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| 1 // Copyright 2014 PDFium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com | |
| 6 | |
| 7 #include "xfa/src/fxfa/parser/xfa_layout_itemlayout.h" | |
| 8 | |
| 9 #include <algorithm> | |
| 10 #include <memory> | |
| 11 | |
| 12 #include "xfa/src/fgas/crt/fgas_algorithm.h" | |
| 13 #include "xfa/src/fxfa/fm2js/xfa_fm2jsapi.h" | |
| 14 #include "xfa/src/fxfa/parser/xfa_docdata.h" | |
| 15 #include "xfa/src/fxfa/parser/xfa_doclayout.h" | |
| 16 #include "xfa/src/fxfa/parser/xfa_document.h" | |
| 17 #include "xfa/src/fxfa/parser/xfa_document_layout_imp.h" | |
| 18 #include "xfa/src/fxfa/parser/xfa_layout_appadapter.h" | |
| 19 #include "xfa/src/fxfa/parser/xfa_layout_pagemgr_new.h" | |
| 20 #include "xfa/src/fxfa/parser/xfa_localemgr.h" | |
| 21 #include "xfa/src/fxfa/parser/xfa_object.h" | |
| 22 #include "xfa/src/fxfa/parser/xfa_parser.h" | |
| 23 #include "xfa/src/fxfa/parser/xfa_script.h" | |
| 24 #include "xfa/src/fxfa/parser/xfa_utils.h" | |
| 25 | |
| 26 CXFA_ItemLayoutProcessor::CXFA_ItemLayoutProcessor(CXFA_Node* pNode, | |
| 27 CXFA_LayoutPageMgr* pPageMgr) | |
| 28 : m_bKeepBreakFinish(FALSE), | |
| 29 m_bIsProcessKeep(FALSE), | |
| 30 m_pKeepHeadNode(nullptr), | |
| 31 m_pKeepTailNode(nullptr), | |
| 32 m_pFormNode(pNode), | |
| 33 m_pLayoutItem(nullptr), | |
| 34 m_pOldLayoutItem(nullptr), | |
| 35 m_pCurChildNode(XFA_LAYOUT_INVALIDNODE), | |
| 36 m_pCurChildPreprocessor(nullptr), | |
| 37 m_nCurChildNodeStage(XFA_ItemLayoutProcessorStages_None), | |
| 38 m_fUsedSize(0), | |
| 39 m_pPageMgr(pPageMgr), | |
| 40 m_bBreakPending(TRUE), | |
| 41 m_fLastRowWidth(0), | |
| 42 m_fLastRowY(0), | |
| 43 m_fWidthLimite(0), | |
| 44 m_bUseInheriated(FALSE), | |
| 45 m_ePreProcessRs(XFA_ItemLayoutProcessorResult_Done), | |
| 46 m_bHasAvailHeight(TRUE) { | |
| 47 FXSYS_assert(m_pFormNode && (m_pFormNode->IsContainerNode() || | |
| 48 m_pFormNode->GetClassID() == XFA_ELEMENT_Form)); | |
| 49 m_pOldLayoutItem = | |
| 50 (CXFA_ContentLayoutItem*)m_pFormNode->GetUserData(XFA_LAYOUTITEMKEY); | |
| 51 } | |
| 52 CXFA_ContentLayoutItem* CXFA_ItemLayoutProcessor::CreateContentLayoutItem( | |
| 53 CXFA_Node* pFormNode) { | |
| 54 if (!pFormNode) { | |
| 55 return NULL; | |
| 56 } | |
| 57 CXFA_ContentLayoutItem* pLayoutItem = NULL; | |
| 58 if (m_pOldLayoutItem) { | |
| 59 pLayoutItem = m_pOldLayoutItem; | |
| 60 m_pOldLayoutItem = m_pOldLayoutItem->m_pNext; | |
| 61 return pLayoutItem; | |
| 62 } | |
| 63 pLayoutItem = (CXFA_ContentLayoutItem*)pFormNode->GetDocument() | |
| 64 ->GetParser() | |
| 65 ->GetNotify() | |
| 66 ->OnCreateLayoutItem(pFormNode); | |
| 67 CXFA_ContentLayoutItem* pPrevLayoutItem = | |
| 68 (CXFA_ContentLayoutItem*)pFormNode->GetUserData(XFA_LAYOUTITEMKEY); | |
| 69 if (pPrevLayoutItem) { | |
| 70 while (pPrevLayoutItem->m_pNext) { | |
| 71 pPrevLayoutItem = pPrevLayoutItem->m_pNext; | |
| 72 } | |
| 73 pPrevLayoutItem->m_pNext = pLayoutItem; | |
| 74 pLayoutItem->m_pPrev = pPrevLayoutItem; | |
| 75 } else { | |
| 76 pFormNode->SetUserData(XFA_LAYOUTITEMKEY, pLayoutItem); | |
| 77 } | |
| 78 return pLayoutItem; | |
| 79 } | |
| 80 FX_BOOL CXFA_ItemLayoutProcessor::FindLayoutItemSplitPos( | |
| 81 CXFA_ContentLayoutItem* pLayoutItem, | |
| 82 FX_FLOAT fCurVerticalOffset, | |
| 83 FX_FLOAT& fProposedSplitPos, | |
| 84 FX_BOOL& bAppChange, | |
| 85 FX_BOOL bCalculateMargin) { | |
| 86 CXFA_Node* pFormNode = pLayoutItem->m_pFormNode; | |
| 87 if (fProposedSplitPos > fCurVerticalOffset + XFA_LAYOUT_FLOAT_PERCISION && | |
| 88 fProposedSplitPos <= fCurVerticalOffset + pLayoutItem->m_sSize.y - | |
| 89 XFA_LAYOUT_FLOAT_PERCISION) { | |
| 90 switch (pFormNode->GetIntact()) { | |
| 91 case XFA_ATTRIBUTEENUM_None: { | |
| 92 FX_BOOL bAnyChanged = FALSE; | |
| 93 CXFA_Document* pDocument = pFormNode->GetDocument(); | |
| 94 IXFA_Notify* pNotify = pDocument->GetParser()->GetNotify(); | |
| 95 FX_FLOAT fCurTopMargin = 0, fCurBottomMargin = 0; | |
| 96 CXFA_Node* pMarginNode = | |
| 97 pFormNode->GetFirstChildByClass(XFA_ELEMENT_Margin); | |
| 98 if (pMarginNode && bCalculateMargin) { | |
| 99 fCurTopMargin = pMarginNode->GetMeasure(XFA_ATTRIBUTE_TopInset) | |
| 100 .ToUnit(XFA_UNIT_Pt); | |
| 101 fCurBottomMargin = pMarginNode->GetMeasure(XFA_ATTRIBUTE_BottomInset) | |
| 102 .ToUnit(XFA_UNIT_Pt); | |
| 103 } | |
| 104 FX_BOOL bChanged = TRUE; | |
| 105 while (bChanged) { | |
| 106 bChanged = FALSE; | |
| 107 { | |
| 108 FX_FLOAT fRelSplitPos = fProposedSplitPos - fCurVerticalOffset; | |
| 109 if (pNotify->FindSplitPos(pFormNode, pLayoutItem->GetIndex(), | |
| 110 fRelSplitPos)) { | |
| 111 bAnyChanged = TRUE; | |
| 112 bChanged = TRUE; | |
| 113 fProposedSplitPos = fCurVerticalOffset + fRelSplitPos; | |
| 114 bAppChange = TRUE; | |
| 115 if (fProposedSplitPos <= | |
| 116 fCurVerticalOffset + XFA_LAYOUT_FLOAT_PERCISION) { | |
| 117 return TRUE; | |
| 118 } | |
| 119 } | |
| 120 } | |
| 121 FX_FLOAT fRelSplitPos = fProposedSplitPos - fCurBottomMargin; | |
| 122 for (CXFA_ContentLayoutItem* pChildItem = | |
| 123 (CXFA_ContentLayoutItem*)pLayoutItem->m_pFirstChild; | |
| 124 pChildItem; | |
| 125 pChildItem = | |
| 126 (CXFA_ContentLayoutItem*)pChildItem->m_pNextSibling) { | |
| 127 FX_FLOAT fChildOffset = | |
| 128 fCurVerticalOffset + fCurTopMargin + pChildItem->m_sPos.y; | |
| 129 FX_BOOL bAppChange = FALSE; | |
| 130 if (FindLayoutItemSplitPos(pChildItem, fChildOffset, fRelSplitPos, | |
| 131 bAppChange, bCalculateMargin)) { | |
| 132 if (fRelSplitPos - fChildOffset < XFA_LAYOUT_FLOAT_PERCISION && | |
| 133 bAppChange) { | |
| 134 fProposedSplitPos = fRelSplitPos - fCurTopMargin; | |
| 135 } else { | |
| 136 fProposedSplitPos = fRelSplitPos + fCurBottomMargin; | |
| 137 } | |
| 138 bAnyChanged = TRUE; | |
| 139 bChanged = TRUE; | |
| 140 if (fProposedSplitPos <= | |
| 141 fCurVerticalOffset + XFA_LAYOUT_FLOAT_PERCISION) { | |
| 142 return TRUE; | |
| 143 } | |
| 144 if (bAnyChanged) { | |
| 145 break; | |
| 146 } | |
| 147 } | |
| 148 } | |
| 149 } | |
| 150 return bAnyChanged; | |
| 151 } break; | |
| 152 case XFA_ATTRIBUTEENUM_ContentArea: | |
| 153 case XFA_ATTRIBUTEENUM_PageArea: { | |
| 154 fProposedSplitPos = fCurVerticalOffset; | |
| 155 return TRUE; | |
| 156 } | |
| 157 default: | |
| 158 return FALSE; | |
| 159 } | |
| 160 } | |
| 161 return FALSE; | |
| 162 } | |
| 163 static XFA_ATTRIBUTEENUM XFA_ItemLayoutProcessor_GetLayout( | |
| 164 CXFA_Node* pFormNode, | |
| 165 FX_BOOL& bRootForceTb) { | |
| 166 bRootForceTb = FALSE; | |
| 167 XFA_ATTRIBUTEENUM eLayoutMode; | |
| 168 if (pFormNode->TryEnum(XFA_ATTRIBUTE_Layout, eLayoutMode, FALSE)) { | |
| 169 return eLayoutMode; | |
| 170 } | |
| 171 CXFA_Node* pParentNode = pFormNode->GetNodeItem(XFA_NODEITEM_Parent); | |
| 172 if (pParentNode && pParentNode->GetClassID() == XFA_ELEMENT_Form) { | |
| 173 bRootForceTb = TRUE; | |
| 174 return XFA_ATTRIBUTEENUM_Tb; | |
| 175 } | |
| 176 return XFA_ATTRIBUTEENUM_Position; | |
| 177 } | |
| 178 static FX_BOOL XFA_ExistContainerKeep(CXFA_Node* pCurNode, FX_BOOL bPreFind) { | |
| 179 if (pCurNode == NULL || !XFA_ItemLayoutProcessor_IsTakingSpace(pCurNode)) { | |
| 180 return FALSE; | |
| 181 } | |
| 182 XFA_NODEITEM eItemType = XFA_NODEITEM_PrevSibling; | |
| 183 if (!bPreFind) { | |
| 184 eItemType = XFA_NODEITEM_NextSibling; | |
| 185 } | |
| 186 CXFA_Node* pPreContainer = | |
| 187 pCurNode->GetNodeItem(eItemType, XFA_OBJECTTYPE_ContainerNode); | |
| 188 if (pPreContainer == NULL) { | |
| 189 return FALSE; | |
| 190 } | |
| 191 CXFA_Node* pKeep = pCurNode->GetFirstChildByClass(XFA_ELEMENT_Keep); | |
| 192 if (pKeep) { | |
| 193 XFA_ATTRIBUTEENUM ePrevious; | |
| 194 XFA_ATTRIBUTE eKeepType = XFA_ATTRIBUTE_Previous; | |
| 195 if (!bPreFind) { | |
| 196 eKeepType = XFA_ATTRIBUTE_Next; | |
| 197 } | |
| 198 if (pKeep->TryEnum(eKeepType, ePrevious, FALSE)) { | |
| 199 if (ePrevious == XFA_ATTRIBUTEENUM_ContentArea || | |
| 200 ePrevious == XFA_ATTRIBUTEENUM_PageArea) { | |
| 201 return TRUE; | |
| 202 } | |
| 203 } | |
| 204 } | |
| 205 pKeep = pPreContainer->GetFirstChildByClass(XFA_ELEMENT_Keep); | |
| 206 if (!pKeep) { | |
| 207 return FALSE; | |
| 208 } | |
| 209 XFA_ATTRIBUTEENUM eNext; | |
| 210 XFA_ATTRIBUTE eKeepType = XFA_ATTRIBUTE_Next; | |
| 211 if (!bPreFind) { | |
| 212 eKeepType = XFA_ATTRIBUTE_Previous; | |
| 213 } | |
| 214 if (!pKeep->TryEnum(eKeepType, eNext, FALSE)) { | |
| 215 return FALSE; | |
| 216 } | |
| 217 if (eNext == XFA_ATTRIBUTEENUM_ContentArea || | |
| 218 eNext == XFA_ATTRIBUTEENUM_PageArea) { | |
| 219 return TRUE; | |
| 220 } | |
| 221 return FALSE; | |
| 222 } | |
| 223 FX_FLOAT CXFA_ItemLayoutProcessor::FindSplitPos(FX_FLOAT fProposedSplitPos) { | |
| 224 ASSERT(m_pLayoutItem); | |
| 225 XFA_ATTRIBUTEENUM eLayout = m_pFormNode->GetEnum(XFA_ATTRIBUTE_Layout); | |
| 226 FX_BOOL bCalculateMargin = TRUE; | |
| 227 if (eLayout == XFA_ATTRIBUTEENUM_Position) { | |
| 228 bCalculateMargin = FALSE; | |
| 229 } | |
| 230 while (fProposedSplitPos > XFA_LAYOUT_FLOAT_PERCISION) { | |
| 231 FX_BOOL bAppChange = FALSE; | |
| 232 if (!FindLayoutItemSplitPos(m_pLayoutItem, 0, fProposedSplitPos, bAppChange, | |
| 233 bCalculateMargin)) { | |
| 234 break; | |
| 235 } | |
| 236 } | |
| 237 return fProposedSplitPos; | |
| 238 } | |
| 239 void CXFA_ItemLayoutProcessor::SplitLayoutItem( | |
| 240 CXFA_ContentLayoutItem* pLayoutItem, | |
| 241 CXFA_ContentLayoutItem* pSecondParent, | |
| 242 FX_FLOAT fSplitPos) { | |
| 243 FX_FLOAT fCurTopMargin = 0, fCurBottomMargin = 0; | |
| 244 XFA_ATTRIBUTEENUM eLayout = m_pFormNode->GetEnum(XFA_ATTRIBUTE_Layout); | |
| 245 FX_BOOL bCalculateMargin = TRUE; | |
| 246 if (eLayout == XFA_ATTRIBUTEENUM_Position) { | |
| 247 bCalculateMargin = FALSE; | |
| 248 } | |
| 249 CXFA_Node* pMarginNode = | |
| 250 pLayoutItem->m_pFormNode->GetFirstChildByClass(XFA_ELEMENT_Margin); | |
| 251 if (pMarginNode && bCalculateMargin) { | |
| 252 fCurTopMargin = | |
| 253 pMarginNode->GetMeasure(XFA_ATTRIBUTE_TopInset).ToUnit(XFA_UNIT_Pt); | |
| 254 fCurBottomMargin = | |
| 255 pMarginNode->GetMeasure(XFA_ATTRIBUTE_BottomInset).ToUnit(XFA_UNIT_Pt); | |
| 256 } | |
| 257 CXFA_ContentLayoutItem* pSecondLayoutItem = NULL; | |
| 258 if (m_pCurChildPreprocessor && | |
| 259 m_pCurChildPreprocessor->m_pFormNode == pLayoutItem->m_pFormNode) { | |
| 260 pSecondLayoutItem = m_pCurChildPreprocessor->CreateContentLayoutItem( | |
| 261 pLayoutItem->m_pFormNode); | |
| 262 } else { | |
| 263 pSecondLayoutItem = CreateContentLayoutItem(pLayoutItem->m_pFormNode); | |
| 264 } | |
| 265 pSecondLayoutItem->m_sPos.x = pLayoutItem->m_sPos.x; | |
| 266 pSecondLayoutItem->m_sSize.x = pLayoutItem->m_sSize.x; | |
| 267 pSecondLayoutItem->m_sPos.y = 0; | |
| 268 pSecondLayoutItem->m_sSize.y = pLayoutItem->m_sSize.y - fSplitPos; | |
| 269 pLayoutItem->m_sSize.y -= pSecondLayoutItem->m_sSize.y; | |
| 270 if (pLayoutItem->m_pFirstChild) { | |
| 271 pSecondLayoutItem->m_sSize.y += fCurTopMargin; | |
| 272 } | |
| 273 if (pSecondParent) { | |
| 274 pSecondParent->AddChild(pSecondLayoutItem); | |
| 275 if (fCurTopMargin > 0 && pLayoutItem->m_pFirstChild) { | |
| 276 pSecondParent->m_sSize.y += fCurTopMargin; | |
| 277 CXFA_ContentLayoutItem* pParentItem = | |
| 278 (CXFA_ContentLayoutItem*)pSecondParent->m_pParent; | |
| 279 while (pParentItem) { | |
| 280 pParentItem->m_sSize.y += fCurTopMargin; | |
| 281 pParentItem = (CXFA_ContentLayoutItem*)pParentItem->m_pParent; | |
| 282 } | |
| 283 } | |
| 284 } else { | |
| 285 pSecondLayoutItem->m_pParent = pLayoutItem->m_pParent; | |
| 286 pSecondLayoutItem->m_pNextSibling = pLayoutItem->m_pNextSibling; | |
| 287 pLayoutItem->m_pNextSibling = pSecondLayoutItem; | |
| 288 } | |
| 289 CXFA_ContentLayoutItem* pChildren = | |
| 290 (CXFA_ContentLayoutItem*)pLayoutItem->m_pFirstChild; | |
| 291 pLayoutItem->m_pFirstChild = NULL; | |
| 292 FX_FLOAT lHeightForKeep = 0; | |
| 293 CFX_ArrayTemplate<CXFA_ContentLayoutItem*> keepLayoutItems; | |
| 294 FX_FLOAT fAddMarginHeight = 0; | |
| 295 for (CXFA_ContentLayoutItem *pChildItem = pChildren, *pChildNext = NULL; | |
| 296 pChildItem; pChildItem = pChildNext) { | |
| 297 pChildNext = (CXFA_ContentLayoutItem*)pChildItem->m_pNextSibling; | |
| 298 pChildItem->m_pNextSibling = NULL; | |
| 299 if (fSplitPos <= fCurTopMargin + pChildItem->m_sPos.y + fCurBottomMargin + | |
| 300 XFA_LAYOUT_FLOAT_PERCISION) { | |
| 301 if (!XFA_ExistContainerKeep(pChildItem->m_pFormNode, TRUE)) { | |
| 302 pChildItem->m_sPos.y -= fSplitPos - fCurBottomMargin; | |
| 303 pChildItem->m_sPos.y += lHeightForKeep; | |
| 304 pChildItem->m_sPos.y += fAddMarginHeight; | |
| 305 pSecondLayoutItem->AddChild(pChildItem); | |
| 306 } else { | |
| 307 if (lHeightForKeep < XFA_LAYOUT_FLOAT_PERCISION) { | |
| 308 for (int32_t iIndex = 0; iIndex < keepLayoutItems.GetSize(); | |
| 309 iIndex++) { | |
| 310 CXFA_ContentLayoutItem* pPreItem = keepLayoutItems[iIndex]; | |
| 311 pLayoutItem->RemoveChild(pPreItem); | |
| 312 pPreItem->m_sPos.y -= fSplitPos; | |
| 313 if (pPreItem->m_sPos.y < 0) { | |
| 314 pPreItem->m_sPos.y = 0; | |
| 315 } | |
| 316 if (pPreItem->m_sPos.y + pPreItem->m_sSize.y > lHeightForKeep) { | |
| 317 pPreItem->m_sPos.y = lHeightForKeep; | |
| 318 lHeightForKeep += pPreItem->m_sSize.y; | |
| 319 pSecondLayoutItem->m_sSize.y += pPreItem->m_sSize.y; | |
| 320 if (pSecondParent) { | |
| 321 pSecondParent->m_sSize.y += pPreItem->m_sSize.y; | |
| 322 } | |
| 323 } | |
| 324 pSecondLayoutItem->AddChild(pPreItem); | |
| 325 } | |
| 326 } | |
| 327 pChildItem->m_sPos.y -= fSplitPos; | |
| 328 pChildItem->m_sPos.y += lHeightForKeep; | |
| 329 pChildItem->m_sPos.y += fAddMarginHeight; | |
| 330 pSecondLayoutItem->AddChild(pChildItem); | |
| 331 } | |
| 332 } else if (fSplitPos + XFA_LAYOUT_FLOAT_PERCISION >= | |
| 333 fCurTopMargin + fCurBottomMargin + pChildItem->m_sPos.y + | |
| 334 pChildItem->m_sSize.y) { | |
| 335 pLayoutItem->AddChild(pChildItem); | |
| 336 if (XFA_ExistContainerKeep(pChildItem->m_pFormNode, FALSE)) { | |
| 337 keepLayoutItems.Add(pChildItem); | |
| 338 } else { | |
| 339 keepLayoutItems.RemoveAll(); | |
| 340 } | |
| 341 } else { | |
| 342 FX_FLOAT fOldHeight = pSecondLayoutItem->m_sSize.y; | |
| 343 SplitLayoutItem( | |
| 344 pChildItem, pSecondLayoutItem, | |
| 345 fSplitPos - fCurTopMargin - fCurBottomMargin - pChildItem->m_sPos.y); | |
| 346 fAddMarginHeight = pSecondLayoutItem->m_sSize.y - fOldHeight; | |
| 347 pLayoutItem->AddChild(pChildItem); | |
| 348 } | |
| 349 } | |
| 350 } | |
| 351 void CXFA_ItemLayoutProcessor::SplitLayoutItem(FX_FLOAT fSplitPos) { | |
| 352 ASSERT(m_pLayoutItem); | |
| 353 SplitLayoutItem(m_pLayoutItem, NULL, fSplitPos); | |
| 354 } | |
| 355 | |
| 356 IXFA_LayoutPage* CXFA_LayoutItem::GetPage() const { | |
| 357 for (CXFA_LayoutItem* pCurNode = const_cast<CXFA_LayoutItem*>(this); pCurNode; | |
| 358 pCurNode = pCurNode->m_pParent) { | |
| 359 if (pCurNode->m_pFormNode->GetClassID() == XFA_ELEMENT_PageArea) | |
| 360 return static_cast<CXFA_ContainerLayoutItem*>(pCurNode); | |
| 361 } | |
| 362 return nullptr; | |
| 363 } | |
| 364 | |
| 365 CXFA_Node* CXFA_LayoutItem::GetFormNode() const { | |
| 366 return m_pFormNode; | |
| 367 } | |
| 368 | |
| 369 void CXFA_LayoutItem::GetRect(CFX_RectF& rtLayout, FX_BOOL bRelative) const { | |
| 370 ASSERT(m_bIsContentLayoutItem); | |
| 371 const CXFA_ContentLayoutItem* pThis = | |
| 372 static_cast<const CXFA_ContentLayoutItem*>(this); | |
| 373 CFX_PointF sPos = pThis->m_sPos; | |
| 374 CFX_SizeF sSize = pThis->m_sSize; | |
| 375 if (!bRelative) { | |
| 376 for (CXFA_LayoutItem* pLayoutItem = pThis->m_pParent; pLayoutItem; | |
| 377 pLayoutItem = pLayoutItem->m_pParent) { | |
| 378 if (CXFA_ContentLayoutItem* pContent = | |
| 379 pLayoutItem->AsContentLayoutItem()) { | |
| 380 sPos += pContent->m_sPos; | |
| 381 if (CXFA_Node* pMarginNode = | |
| 382 pLayoutItem->m_pFormNode->GetFirstChildByClass( | |
| 383 XFA_ELEMENT_Margin)) { | |
| 384 sPos += CFX_PointF(pMarginNode->GetMeasure(XFA_ATTRIBUTE_LeftInset) | |
| 385 .ToUnit(XFA_UNIT_Pt), | |
| 386 pMarginNode->GetMeasure(XFA_ATTRIBUTE_TopInset) | |
| 387 .ToUnit(XFA_UNIT_Pt)); | |
| 388 } | |
| 389 } else { | |
| 390 if (pLayoutItem->m_pFormNode->GetClassID() == XFA_ELEMENT_ContentArea) { | |
| 391 sPos += | |
| 392 CFX_PointF(pLayoutItem->m_pFormNode->GetMeasure(XFA_ATTRIBUTE_X) | |
| 393 .ToUnit(XFA_UNIT_Pt), | |
| 394 pLayoutItem->m_pFormNode->GetMeasure(XFA_ATTRIBUTE_Y) | |
| 395 .ToUnit(XFA_UNIT_Pt)); | |
| 396 break; | |
| 397 } else if (pLayoutItem->m_pFormNode->GetClassID() == | |
| 398 XFA_ELEMENT_PageArea) { | |
| 399 break; | |
| 400 } | |
| 401 } | |
| 402 } | |
| 403 } | |
| 404 rtLayout.Set(sPos.x, sPos.y, sSize.x, sSize.y); | |
| 405 } | |
| 406 | |
| 407 CXFA_LayoutItem* CXFA_LayoutItem::GetParent() const { | |
| 408 return m_pParent; | |
| 409 } | |
| 410 | |
| 411 const CXFA_LayoutItem* CXFA_LayoutItem::GetFirst() const { | |
| 412 ASSERT(m_bIsContentLayoutItem); | |
| 413 const CXFA_ContentLayoutItem* pCurNode = | |
| 414 static_cast<const CXFA_ContentLayoutItem*>(this); | |
| 415 while (pCurNode->m_pPrev) { | |
| 416 pCurNode = pCurNode->m_pPrev; | |
| 417 } | |
| 418 return pCurNode; | |
| 419 } | |
| 420 | |
| 421 CXFA_LayoutItem* CXFA_LayoutItem::GetFirst() { | |
| 422 ASSERT(m_bIsContentLayoutItem); | |
| 423 CXFA_ContentLayoutItem* pCurNode = static_cast<CXFA_ContentLayoutItem*>(this); | |
| 424 while (pCurNode->m_pPrev) { | |
| 425 pCurNode = pCurNode->m_pPrev; | |
| 426 } | |
| 427 return pCurNode; | |
| 428 } | |
| 429 | |
| 430 CXFA_LayoutItem* CXFA_LayoutItem::GetLast() { | |
| 431 ASSERT(m_bIsContentLayoutItem); | |
| 432 CXFA_ContentLayoutItem* pCurNode = static_cast<CXFA_ContentLayoutItem*>(this); | |
| 433 while (pCurNode->m_pNext) { | |
| 434 pCurNode = pCurNode->m_pNext; | |
| 435 } | |
| 436 return pCurNode; | |
| 437 } | |
| 438 | |
| 439 const CXFA_LayoutItem* CXFA_LayoutItem::GetLast() const { | |
| 440 ASSERT(m_bIsContentLayoutItem); | |
| 441 const CXFA_ContentLayoutItem* pCurNode = | |
| 442 static_cast<const CXFA_ContentLayoutItem*>(this); | |
| 443 while (pCurNode->m_pNext) { | |
| 444 pCurNode = pCurNode->m_pNext; | |
| 445 } | |
| 446 return pCurNode; | |
| 447 } | |
| 448 | |
| 449 CXFA_LayoutItem* CXFA_LayoutItem::GetPrev() const { | |
| 450 ASSERT(m_bIsContentLayoutItem); | |
| 451 return static_cast<const CXFA_ContentLayoutItem*>(this)->m_pPrev; | |
| 452 } | |
| 453 | |
| 454 CXFA_LayoutItem* CXFA_LayoutItem::GetNext() const { | |
| 455 ASSERT(m_bIsContentLayoutItem); | |
| 456 return static_cast<const CXFA_ContentLayoutItem*>(this)->m_pNext; | |
| 457 } | |
| 458 | |
| 459 int32_t CXFA_LayoutItem::GetIndex() const { | |
| 460 ASSERT(m_bIsContentLayoutItem); | |
| 461 int32_t iIndex = 0; | |
| 462 const CXFA_ContentLayoutItem* pCurNode = | |
| 463 static_cast<const CXFA_ContentLayoutItem*>(this); | |
| 464 while (pCurNode->m_pPrev) { | |
| 465 pCurNode = pCurNode->m_pPrev; | |
| 466 ++iIndex; | |
| 467 } | |
| 468 return iIndex; | |
| 469 } | |
| 470 | |
| 471 int32_t CXFA_LayoutItem::GetCount() const { | |
| 472 ASSERT(m_bIsContentLayoutItem); | |
| 473 int32_t iCount = GetIndex() + 1; | |
| 474 const CXFA_ContentLayoutItem* pCurNode = | |
| 475 static_cast<const CXFA_ContentLayoutItem*>(this); | |
| 476 while (pCurNode->m_pNext) { | |
| 477 pCurNode = pCurNode->m_pNext; | |
| 478 iCount++; | |
| 479 } | |
| 480 return iCount; | |
| 481 } | |
| 482 | |
| 483 void CXFA_LayoutItem::AddChild(CXFA_LayoutItem* pChildItem) { | |
| 484 if (pChildItem->m_pParent) { | |
| 485 pChildItem->m_pParent->RemoveChild(pChildItem); | |
| 486 } | |
| 487 pChildItem->m_pParent = this; | |
| 488 if (m_pFirstChild == NULL) { | |
| 489 m_pFirstChild = pChildItem; | |
| 490 } else { | |
| 491 CXFA_LayoutItem* pExistingChildItem = m_pFirstChild; | |
| 492 while (pExistingChildItem->m_pNextSibling) { | |
| 493 pExistingChildItem = pExistingChildItem->m_pNextSibling; | |
| 494 } | |
| 495 pExistingChildItem->m_pNextSibling = pChildItem; | |
| 496 } | |
| 497 } | |
| 498 void CXFA_LayoutItem::AddHeadChild(CXFA_LayoutItem* pChildItem) { | |
| 499 if (pChildItem->m_pParent) { | |
| 500 pChildItem->m_pParent->RemoveChild(pChildItem); | |
| 501 } | |
| 502 pChildItem->m_pParent = this; | |
| 503 if (m_pFirstChild == NULL) { | |
| 504 m_pFirstChild = pChildItem; | |
| 505 } else { | |
| 506 CXFA_LayoutItem* pExistingChildItem = m_pFirstChild; | |
| 507 m_pFirstChild = pChildItem; | |
| 508 m_pFirstChild->m_pNextSibling = pExistingChildItem; | |
| 509 } | |
| 510 } | |
| 511 void CXFA_LayoutItem::InsertChild(CXFA_LayoutItem* pBeforeItem, | |
| 512 CXFA_LayoutItem* pChildItem) { | |
| 513 if (pBeforeItem->m_pParent != this) { | |
| 514 return; | |
| 515 } | |
| 516 if (pChildItem->m_pParent) { | |
| 517 pChildItem->m_pParent = NULL; | |
| 518 } | |
| 519 pChildItem->m_pParent = this; | |
| 520 CXFA_LayoutItem* pExistingChildItem = pBeforeItem->m_pNextSibling; | |
| 521 pBeforeItem->m_pNextSibling = pChildItem; | |
| 522 pChildItem->m_pNextSibling = pExistingChildItem; | |
| 523 } | |
| 524 void CXFA_LayoutItem::RemoveChild(CXFA_LayoutItem* pChildItem) { | |
| 525 if (pChildItem->m_pParent != this) { | |
| 526 return; | |
| 527 } | |
| 528 if (m_pFirstChild == pChildItem) { | |
| 529 m_pFirstChild = pChildItem->m_pNextSibling; | |
| 530 } else { | |
| 531 CXFA_LayoutItem* pExistingChildItem = m_pFirstChild; | |
| 532 while (pExistingChildItem && | |
| 533 pExistingChildItem->m_pNextSibling != pChildItem) { | |
| 534 pExistingChildItem = pExistingChildItem->m_pNextSibling; | |
| 535 } | |
| 536 if (pExistingChildItem) { | |
| 537 pExistingChildItem->m_pNextSibling = pChildItem->m_pNextSibling; | |
| 538 } | |
| 539 } | |
| 540 pChildItem->m_pNextSibling = NULL; | |
| 541 pChildItem->m_pParent = NULL; | |
| 542 } | |
| 543 CXFA_ContentLayoutItem* CXFA_ItemLayoutProcessor::ExtractLayoutItem() { | |
| 544 CXFA_ContentLayoutItem* pLayoutItem = m_pLayoutItem; | |
| 545 if (pLayoutItem) { | |
| 546 m_pLayoutItem = (CXFA_ContentLayoutItem*)pLayoutItem->m_pNextSibling; | |
| 547 pLayoutItem->m_pNextSibling = NULL; | |
| 548 } | |
| 549 if (m_nCurChildNodeStage == XFA_ItemLayoutProcessorStages_Done && | |
| 550 ToContentLayoutItem(m_pOldLayoutItem)) { | |
| 551 if (m_pOldLayoutItem->m_pPrev) { | |
| 552 m_pOldLayoutItem->m_pPrev->m_pNext = NULL; | |
| 553 } | |
| 554 IXFA_Notify* pNotify = | |
| 555 m_pOldLayoutItem->m_pFormNode->GetDocument()->GetParser()->GetNotify(); | |
| 556 IXFA_DocLayout* pDocLayout = | |
| 557 m_pOldLayoutItem->m_pFormNode->GetDocument()->GetDocLayout(); | |
| 558 CXFA_ContentLayoutItem* pOldLayoutItem = m_pOldLayoutItem; | |
| 559 while (pOldLayoutItem) { | |
| 560 CXFA_ContentLayoutItem* pNextOldLayoutItem = pOldLayoutItem->m_pNext; | |
| 561 pNotify->OnLayoutEvent(pDocLayout, pOldLayoutItem, | |
| 562 XFA_LAYOUTEVENT_ItemRemoving); | |
| 563 delete pOldLayoutItem; | |
| 564 pOldLayoutItem = pNextOldLayoutItem; | |
| 565 } | |
| 566 m_pOldLayoutItem = NULL; | |
| 567 } | |
| 568 return pLayoutItem; | |
| 569 } | |
| 570 static FX_BOOL XFA_ItemLayoutProcessor_FindBreakNode( | |
| 571 CXFA_Node* pContainerNode, | |
| 572 CXFA_Node*& pCurActionNode, | |
| 573 XFA_ItemLayoutProcessorStages& nCurStage, | |
| 574 FX_BOOL bBreakBefore) { | |
| 575 FX_BOOL bFindRs = FALSE; | |
| 576 for (CXFA_Node* pBreakNode = pContainerNode; pBreakNode; | |
| 577 pBreakNode = pBreakNode->GetNodeItem(XFA_NODEITEM_NextSibling)) { | |
| 578 XFA_ATTRIBUTE eAttributeType = XFA_ATTRIBUTE_Before; | |
| 579 if (!bBreakBefore) { | |
| 580 eAttributeType = XFA_ATTRIBUTE_After; | |
| 581 } | |
| 582 switch (pBreakNode->GetClassID()) { | |
| 583 case XFA_ELEMENT_BreakBefore: { | |
| 584 if (bBreakBefore) { | |
| 585 pCurActionNode = pBreakNode; | |
| 586 nCurStage = XFA_ItemLayoutProcessorStages_BreakBefore; | |
| 587 bFindRs = TRUE; | |
| 588 } | |
| 589 } break; | |
| 590 case XFA_ELEMENT_BreakAfter: { | |
| 591 if (!bBreakBefore) { | |
| 592 pCurActionNode = pBreakNode; | |
| 593 nCurStage = XFA_ItemLayoutProcessorStages_BreakAfter; | |
| 594 bFindRs = TRUE; | |
| 595 } | |
| 596 } break; | |
| 597 case XFA_ELEMENT_Break: | |
| 598 if (pBreakNode->GetEnum(eAttributeType) != XFA_ATTRIBUTEENUM_Auto) { | |
| 599 pCurActionNode = pBreakNode; | |
| 600 nCurStage = XFA_ItemLayoutProcessorStages_BreakBefore; | |
| 601 if (!bBreakBefore) { | |
| 602 nCurStage = XFA_ItemLayoutProcessorStages_BreakAfter; | |
| 603 } | |
| 604 bFindRs = TRUE; | |
| 605 break; | |
| 606 } | |
| 607 default: | |
| 608 break; | |
| 609 } | |
| 610 if (bFindRs) { | |
| 611 break; | |
| 612 } | |
| 613 } | |
| 614 return bFindRs; | |
| 615 } | |
| 616 static void XFA_DeleteLayoutGeneratedNode(CXFA_Node* pGenerateNode) { | |
| 617 IXFA_Notify* pNotify = pGenerateNode->GetDocument()->GetParser()->GetNotify(); | |
| 618 IXFA_DocLayout* pDocLayout = pGenerateNode->GetDocument()->GetDocLayout(); | |
| 619 CXFA_NodeIteratorTemplate<CXFA_Node, CXFA_TraverseStrategy_XFANode> sIterator( | |
| 620 pGenerateNode); | |
| 621 for (CXFA_Node* pNode = sIterator.GetCurrent(); pNode; | |
| 622 pNode = sIterator.MoveToNext()) { | |
| 623 CXFA_ContentLayoutItem* pCurLayoutItem = | |
| 624 (CXFA_ContentLayoutItem*)pNode->GetUserData(XFA_LAYOUTITEMKEY); | |
| 625 CXFA_ContentLayoutItem* pNextLayoutItem = NULL; | |
| 626 while (pCurLayoutItem) { | |
| 627 pNextLayoutItem = pCurLayoutItem->m_pNext; | |
| 628 pNotify->OnLayoutEvent(pDocLayout, pCurLayoutItem, | |
| 629 XFA_LAYOUTEVENT_ItemRemoving); | |
| 630 delete pCurLayoutItem; | |
| 631 pCurLayoutItem = pNextLayoutItem; | |
| 632 } | |
| 633 } | |
| 634 pGenerateNode->GetNodeItem(XFA_NODEITEM_Parent)->RemoveChild(pGenerateNode); | |
| 635 } | |
| 636 void CXFA_ItemLayoutProcessor::XFA_ItemLayoutProcessor_GotoNextContainerNode( | |
| 637 CXFA_Node*& pCurActionNode, | |
| 638 XFA_ItemLayoutProcessorStages& nCurStage, | |
| 639 CXFA_Node* pParentContainer, | |
| 640 FX_BOOL bUsePageBreak) { | |
| 641 CXFA_Node* pEntireContainer = pParentContainer; | |
| 642 CXFA_Node* pChildContainer = XFA_LAYOUT_INVALIDNODE; | |
| 643 switch (nCurStage) { | |
| 644 case XFA_ItemLayoutProcessorStages_BreakBefore: | |
| 645 case XFA_ItemLayoutProcessorStages_BreakAfter: { | |
| 646 pChildContainer = pCurActionNode->GetNodeItem(XFA_NODEITEM_Parent); | |
| 647 } break; | |
| 648 case XFA_ItemLayoutProcessorStages_Keep: | |
| 649 case XFA_ItemLayoutProcessorStages_Container: | |
| 650 pChildContainer = pCurActionNode; | |
| 651 break; | |
| 652 default: | |
| 653 pChildContainer = XFA_LAYOUT_INVALIDNODE; | |
| 654 break; | |
| 655 } | |
| 656 switch (nCurStage) { | |
| 657 case XFA_ItemLayoutProcessorStages_Keep: { | |
| 658 CXFA_Node* pBreakAfterNode = | |
| 659 pChildContainer->GetNodeItem(XFA_NODEITEM_FirstChild); | |
| 660 if (!m_bKeepBreakFinish && | |
| 661 XFA_ItemLayoutProcessor_FindBreakNode(pBreakAfterNode, pCurActionNode, | |
| 662 nCurStage, FALSE)) { | |
| 663 return; | |
| 664 } | |
| 665 goto CheckNextChildContainer; | |
| 666 } | |
| 667 case XFA_ItemLayoutProcessorStages_None: { | |
| 668 pCurActionNode = XFA_LAYOUT_INVALIDNODE; | |
| 669 case XFA_ItemLayoutProcessorStages_BookendLeader: | |
| 670 for (CXFA_Node* pBookendNode = | |
| 671 pCurActionNode == XFA_LAYOUT_INVALIDNODE | |
| 672 ? pEntireContainer->GetNodeItem(XFA_NODEITEM_FirstChild) | |
| 673 : pCurActionNode->GetNodeItem(XFA_NODEITEM_NextSibling); | |
| 674 pBookendNode; pBookendNode = pBookendNode->GetNodeItem( | |
| 675 XFA_NODEITEM_NextSibling)) { | |
| 676 switch (pBookendNode->GetClassID()) { | |
| 677 case XFA_ELEMENT_Bookend: | |
| 678 case XFA_ELEMENT_Break: | |
| 679 pCurActionNode = pBookendNode; | |
| 680 nCurStage = XFA_ItemLayoutProcessorStages_BookendLeader; | |
| 681 return; | |
| 682 default: | |
| 683 break; | |
| 684 } | |
| 685 } | |
| 686 } | |
| 687 { | |
| 688 pCurActionNode = XFA_LAYOUT_INVALIDNODE; | |
| 689 case XFA_ItemLayoutProcessorStages_BreakBefore: | |
| 690 if (pCurActionNode != XFA_LAYOUT_INVALIDNODE) { | |
| 691 CXFA_Node* pBreakBeforeNode = | |
| 692 pCurActionNode->GetNodeItem(XFA_NODEITEM_NextSibling); | |
| 693 if (!m_bKeepBreakFinish && | |
| 694 XFA_ItemLayoutProcessor_FindBreakNode( | |
| 695 pBreakBeforeNode, pCurActionNode, nCurStage, TRUE)) { | |
| 696 return; | |
| 697 } | |
| 698 if (m_bIsProcessKeep) { | |
| 699 if (ProcessKeepNodesForBreakBefore(pCurActionNode, nCurStage, | |
| 700 pChildContainer)) { | |
| 701 return; | |
| 702 } | |
| 703 goto CheckNextChildContainer; | |
| 704 } | |
| 705 pCurActionNode = pChildContainer; | |
| 706 nCurStage = XFA_ItemLayoutProcessorStages_Container; | |
| 707 return; | |
| 708 } | |
| 709 goto CheckNextChildContainer; | |
| 710 } | |
| 711 case XFA_ItemLayoutProcessorStages_Container: { | |
| 712 pCurActionNode = XFA_LAYOUT_INVALIDNODE; | |
| 713 case XFA_ItemLayoutProcessorStages_BreakAfter: { | |
| 714 if (pCurActionNode == XFA_LAYOUT_INVALIDNODE) { | |
| 715 CXFA_Node* pBreakAfterNode = | |
| 716 pChildContainer->GetNodeItem(XFA_NODEITEM_FirstChild); | |
| 717 if (!m_bKeepBreakFinish && | |
| 718 XFA_ItemLayoutProcessor_FindBreakNode( | |
| 719 pBreakAfterNode, pCurActionNode, nCurStage, FALSE)) { | |
| 720 return; | |
| 721 } | |
| 722 } else { | |
| 723 CXFA_Node* pBreakAfterNode = | |
| 724 pCurActionNode->GetNodeItem(XFA_NODEITEM_NextSibling); | |
| 725 if (XFA_ItemLayoutProcessor_FindBreakNode( | |
| 726 pBreakAfterNode, pCurActionNode, nCurStage, FALSE)) { | |
| 727 return; | |
| 728 } | |
| 729 } | |
| 730 goto CheckNextChildContainer; | |
| 731 } | |
| 732 } | |
| 733 CheckNextChildContainer : { | |
| 734 CXFA_Node* pNextChildContainer = | |
| 735 pChildContainer == XFA_LAYOUT_INVALIDNODE | |
| 736 ? pEntireContainer->GetNodeItem(XFA_NODEITEM_FirstChild, | |
| 737 XFA_OBJECTTYPE_ContainerNode) | |
| 738 : pChildContainer->GetNodeItem(XFA_NODEITEM_NextSibling, | |
| 739 XFA_OBJECTTYPE_ContainerNode); | |
| 740 while (pNextChildContainer && | |
| 741 pNextChildContainer->HasFlag(XFA_NODEFLAG_LayoutGeneratedNode)) { | |
| 742 CXFA_Node* pSaveNode = pNextChildContainer; | |
| 743 pNextChildContainer = pNextChildContainer->GetNodeItem( | |
| 744 XFA_NODEITEM_NextSibling, XFA_OBJECTTYPE_ContainerNode); | |
| 745 if (pSaveNode->HasFlag(XFA_NODEFLAG_UnusedNode)) { | |
| 746 XFA_DeleteLayoutGeneratedNode(pSaveNode); | |
| 747 } | |
| 748 } | |
| 749 if (!pNextChildContainer) { | |
| 750 goto NoMoreChildContainer; | |
| 751 } | |
| 752 FX_BOOL bLastKeep = FALSE; | |
| 753 if (ProcessKeepNodesForCheckNext(pCurActionNode, nCurStage, | |
| 754 pNextChildContainer, bLastKeep)) { | |
| 755 return; | |
| 756 } | |
| 757 if (!m_bKeepBreakFinish && !bLastKeep && | |
| 758 XFA_ItemLayoutProcessor_FindBreakNode( | |
| 759 pNextChildContainer->GetNodeItem(XFA_NODEITEM_FirstChild), | |
| 760 pCurActionNode, nCurStage, TRUE)) { | |
| 761 return; | |
| 762 } | |
| 763 pCurActionNode = pNextChildContainer; | |
| 764 if (m_bIsProcessKeep) { | |
| 765 nCurStage = XFA_ItemLayoutProcessorStages_Keep; | |
| 766 } else { | |
| 767 nCurStage = XFA_ItemLayoutProcessorStages_Container; | |
| 768 } | |
| 769 return; | |
| 770 } | |
| 771 NoMoreChildContainer : { | |
| 772 pCurActionNode = XFA_LAYOUT_INVALIDNODE; | |
| 773 case XFA_ItemLayoutProcessorStages_BookendTrailer: | |
| 774 for (CXFA_Node* pBookendNode = | |
| 775 pCurActionNode == XFA_LAYOUT_INVALIDNODE | |
| 776 ? pEntireContainer->GetNodeItem(XFA_NODEITEM_FirstChild) | |
| 777 : pCurActionNode->GetNodeItem(XFA_NODEITEM_NextSibling); | |
| 778 pBookendNode; pBookendNode = pBookendNode->GetNodeItem( | |
| 779 XFA_NODEITEM_NextSibling)) { | |
| 780 switch (pBookendNode->GetClassID()) { | |
| 781 case XFA_ELEMENT_Bookend: | |
| 782 case XFA_ELEMENT_Break: | |
| 783 pCurActionNode = pBookendNode; | |
| 784 nCurStage = XFA_ItemLayoutProcessorStages_BookendTrailer; | |
| 785 return; | |
| 786 default: | |
| 787 break; | |
| 788 } | |
| 789 } | |
| 790 } | |
| 791 default: | |
| 792 pCurActionNode = NULL; | |
| 793 nCurStage = XFA_ItemLayoutProcessorStages_Done; | |
| 794 } | |
| 795 } | |
| 796 FX_BOOL CXFA_ItemLayoutProcessor::ProcessKeepNodesForCheckNext( | |
| 797 CXFA_Node*& pCurActionNode, | |
| 798 XFA_ItemLayoutProcessorStages& nCurStage, | |
| 799 CXFA_Node*& pNextContainer, | |
| 800 FX_BOOL& bLastKeepNode) { | |
| 801 const bool bCanSplit = pNextContainer->GetIntact() == XFA_ATTRIBUTEENUM_None; | |
| 802 FX_BOOL bNextKeep = FALSE; | |
| 803 if (XFA_ExistContainerKeep(pNextContainer, FALSE)) { | |
| 804 bNextKeep = TRUE; | |
| 805 } | |
| 806 if (bNextKeep && !bCanSplit) { | |
| 807 if (!m_bIsProcessKeep && !m_bKeepBreakFinish) { | |
| 808 m_pKeepHeadNode = pNextContainer; | |
| 809 m_bIsProcessKeep = TRUE; | |
| 810 } | |
| 811 } else { | |
| 812 if (m_bIsProcessKeep && m_pKeepHeadNode) { | |
| 813 m_pKeepTailNode = pNextContainer; | |
| 814 if (!m_bKeepBreakFinish && | |
| 815 XFA_ItemLayoutProcessor_FindBreakNode( | |
| 816 pNextContainer->GetNodeItem(XFA_NODEITEM_FirstChild), | |
| 817 pCurActionNode, nCurStage, TRUE)) { | |
| 818 return TRUE; | |
| 819 } else { | |
| 820 pNextContainer = m_pKeepHeadNode; | |
| 821 m_bKeepBreakFinish = TRUE; | |
| 822 m_pKeepHeadNode = NULL; | |
| 823 m_pKeepTailNode = NULL; | |
| 824 m_bIsProcessKeep = FALSE; | |
| 825 } | |
| 826 } else { | |
| 827 if (m_bKeepBreakFinish) { | |
| 828 bLastKeepNode = TRUE; | |
| 829 } | |
| 830 m_bKeepBreakFinish = FALSE; | |
| 831 } | |
| 832 } | |
| 833 return FALSE; | |
| 834 } | |
| 835 FX_BOOL CXFA_ItemLayoutProcessor::ProcessKeepNodesForBreakBefore( | |
| 836 CXFA_Node*& pCurActionNode, | |
| 837 XFA_ItemLayoutProcessorStages& nCurStage, | |
| 838 CXFA_Node* pContainerNode) { | |
| 839 if (m_pKeepTailNode == pContainerNode) { | |
| 840 pCurActionNode = m_pKeepHeadNode; | |
| 841 m_bKeepBreakFinish = TRUE; | |
| 842 m_pKeepHeadNode = NULL; | |
| 843 m_pKeepTailNode = NULL; | |
| 844 m_bIsProcessKeep = FALSE; | |
| 845 nCurStage = XFA_ItemLayoutProcessorStages_Container; | |
| 846 return TRUE; | |
| 847 } | |
| 848 CXFA_Node* pBreakAfterNode = | |
| 849 pContainerNode->GetNodeItem(XFA_NODEITEM_FirstChild); | |
| 850 if (XFA_ItemLayoutProcessor_FindBreakNode(pBreakAfterNode, pCurActionNode, | |
| 851 nCurStage, FALSE)) { | |
| 852 return TRUE; | |
| 853 } | |
| 854 return FALSE; | |
| 855 } | |
| 856 FX_BOOL XFA_ItemLayoutProcessor_IsTakingSpace(CXFA_Node* pNode) { | |
| 857 XFA_ATTRIBUTEENUM ePresence = pNode->GetEnum(XFA_ATTRIBUTE_Presence); | |
| 858 return ePresence == XFA_ATTRIBUTEENUM_Visible || | |
| 859 ePresence == XFA_ATTRIBUTEENUM_Invisible; | |
| 860 } | |
| 861 static inline void XFA_ItemLayoutProcessor_CalculateContainerSpecfiedSize( | |
| 862 CXFA_Node* pFormNode, | |
| 863 FX_FLOAT& fContainerWidth, | |
| 864 FX_FLOAT& fContainerHeight, | |
| 865 FX_BOOL& bContainerWidthAutoSize, | |
| 866 FX_BOOL& bContainerHeightAutoSize) { | |
| 867 fContainerWidth = 0; | |
| 868 fContainerHeight = 0; | |
| 869 bContainerWidthAutoSize = TRUE; | |
| 870 bContainerHeightAutoSize = TRUE; | |
| 871 XFA_ELEMENT eClassID = pFormNode->GetClassID(); | |
| 872 CXFA_Measurement mTmpValue; | |
| 873 if (bContainerWidthAutoSize && | |
| 874 (eClassID == XFA_ELEMENT_Subform || eClassID == XFA_ELEMENT_ExclGroup) && | |
| 875 pFormNode->TryMeasure(XFA_ATTRIBUTE_W, mTmpValue, FALSE) && | |
| 876 mTmpValue.GetValue() > XFA_LAYOUT_FLOAT_PERCISION) { | |
| 877 fContainerWidth = mTmpValue.ToUnit(XFA_UNIT_Pt); | |
| 878 bContainerWidthAutoSize = FALSE; | |
| 879 } | |
| 880 if (bContainerHeightAutoSize && | |
| 881 (eClassID == XFA_ELEMENT_Subform || eClassID == XFA_ELEMENT_ExclGroup) && | |
| 882 pFormNode->TryMeasure(XFA_ATTRIBUTE_H, mTmpValue, FALSE) && | |
| 883 mTmpValue.GetValue() > XFA_LAYOUT_FLOAT_PERCISION) { | |
| 884 fContainerHeight = mTmpValue.ToUnit(XFA_UNIT_Pt); | |
| 885 bContainerHeightAutoSize = FALSE; | |
| 886 } | |
| 887 if (bContainerWidthAutoSize && eClassID == XFA_ELEMENT_Subform && | |
| 888 pFormNode->TryMeasure(XFA_ATTRIBUTE_MaxW, mTmpValue, FALSE) && | |
| 889 mTmpValue.GetValue() > XFA_LAYOUT_FLOAT_PERCISION) { | |
| 890 fContainerWidth = mTmpValue.ToUnit(XFA_UNIT_Pt); | |
| 891 bContainerWidthAutoSize = FALSE; | |
| 892 } | |
| 893 if (bContainerHeightAutoSize && eClassID == XFA_ELEMENT_Subform && | |
| 894 pFormNode->TryMeasure(XFA_ATTRIBUTE_MaxH, mTmpValue, FALSE) && | |
| 895 mTmpValue.GetValue() > XFA_LAYOUT_FLOAT_PERCISION) { | |
| 896 fContainerHeight = mTmpValue.ToUnit(XFA_UNIT_Pt); | |
| 897 bContainerHeightAutoSize = FALSE; | |
| 898 } | |
| 899 } | |
| 900 static inline void | |
| 901 XFA_ItemLayoutProcessor_CalculateContainerComponentSizeFromContentSize( | |
| 902 CXFA_Node* pFormNode, | |
| 903 FX_BOOL bContainerWidthAutoSize, | |
| 904 FX_FLOAT fContentCalculatedWidth, | |
| 905 FX_FLOAT& fContainerWidth, | |
| 906 FX_BOOL bContainerHeightAutoSize, | |
| 907 FX_FLOAT fContentCalculatedHeight, | |
| 908 FX_FLOAT& fContainerHeight) { | |
| 909 CXFA_Node* pMarginNode = pFormNode->GetFirstChildByClass(XFA_ELEMENT_Margin); | |
| 910 CXFA_Measurement mTmpValue; | |
| 911 if (bContainerWidthAutoSize) { | |
| 912 fContainerWidth = fContentCalculatedWidth; | |
| 913 if (pMarginNode) { | |
| 914 if (pMarginNode->TryMeasure(XFA_ATTRIBUTE_LeftInset, mTmpValue, FALSE)) { | |
| 915 fContainerWidth += mTmpValue.ToUnit(XFA_UNIT_Pt); | |
| 916 } | |
| 917 if (pMarginNode->TryMeasure(XFA_ATTRIBUTE_RightInset, mTmpValue, FALSE)) { | |
| 918 fContainerWidth += mTmpValue.ToUnit(XFA_UNIT_Pt); | |
| 919 } | |
| 920 } | |
| 921 } | |
| 922 if (bContainerHeightAutoSize) { | |
| 923 fContainerHeight = fContentCalculatedHeight; | |
| 924 if (pMarginNode) { | |
| 925 if (pMarginNode->TryMeasure(XFA_ATTRIBUTE_TopInset, mTmpValue, FALSE)) { | |
| 926 fContainerHeight += mTmpValue.ToUnit(XFA_UNIT_Pt); | |
| 927 } | |
| 928 if (pMarginNode->TryMeasure(XFA_ATTRIBUTE_BottomInset, mTmpValue, | |
| 929 FALSE)) { | |
| 930 fContainerHeight += mTmpValue.ToUnit(XFA_UNIT_Pt); | |
| 931 } | |
| 932 } | |
| 933 } | |
| 934 } | |
| 935 void CXFA_ItemLayoutProcessor::CalculatePositionedContainerPos( | |
| 936 CXFA_Node* pNode, | |
| 937 FX_FLOAT fWidth, | |
| 938 FX_FLOAT fHeight, | |
| 939 FX_FLOAT& fAbsoluteX, | |
| 940 FX_FLOAT& fAbsoluteY) { | |
| 941 XFA_ATTRIBUTEENUM eAnchorType = pNode->GetEnum(XFA_ATTRIBUTE_AnchorType); | |
| 942 int32_t nAnchorType = 0; | |
| 943 switch (eAnchorType) { | |
| 944 case XFA_ATTRIBUTEENUM_TopLeft: | |
| 945 nAnchorType = 0; | |
| 946 break; | |
| 947 case XFA_ATTRIBUTEENUM_TopCenter: | |
| 948 nAnchorType = 1; | |
| 949 break; | |
| 950 case XFA_ATTRIBUTEENUM_TopRight: | |
| 951 nAnchorType = 2; | |
| 952 break; | |
| 953 case XFA_ATTRIBUTEENUM_MiddleLeft: | |
| 954 nAnchorType = 3; | |
| 955 break; | |
| 956 case XFA_ATTRIBUTEENUM_MiddleCenter: | |
| 957 nAnchorType = 4; | |
| 958 break; | |
| 959 case XFA_ATTRIBUTEENUM_MiddleRight: | |
| 960 nAnchorType = 5; | |
| 961 break; | |
| 962 case XFA_ATTRIBUTEENUM_BottomLeft: | |
| 963 nAnchorType = 6; | |
| 964 break; | |
| 965 case XFA_ATTRIBUTEENUM_BottomCenter: | |
| 966 nAnchorType = 7; | |
| 967 break; | |
| 968 case XFA_ATTRIBUTEENUM_BottomRight: | |
| 969 nAnchorType = 8; | |
| 970 break; | |
| 971 default: | |
| 972 break; | |
| 973 } | |
| 974 static const uint8_t nNextPos[4][9] = {{0, 1, 2, 3, 4, 5, 6, 7, 8}, | |
| 975 {6, 3, 0, 7, 4, 1, 8, 5, 2}, | |
| 976 {8, 7, 6, 5, 4, 3, 2, 1, 0}, | |
| 977 {2, 5, 8, 1, 4, 7, 0, 3, 6}}; | |
| 978 | |
| 979 FX_FLOAT fAnchorX = pNode->GetMeasure(XFA_ATTRIBUTE_X).ToUnit(XFA_UNIT_Pt); | |
| 980 FX_FLOAT fAnchorY = pNode->GetMeasure(XFA_ATTRIBUTE_Y).ToUnit(XFA_UNIT_Pt); | |
| 981 int32_t nRotate = | |
| 982 FXSYS_round(pNode->GetMeasure(XFA_ATTRIBUTE_Rotate).GetValue()); | |
| 983 nRotate = XFA_MapRotation(nRotate) / 90; | |
| 984 int32_t nAbsoluteAnchorType = nNextPos[nRotate][nAnchorType]; | |
| 985 fAbsoluteX = fAnchorX; | |
| 986 fAbsoluteY = fAnchorY; | |
| 987 switch (nAbsoluteAnchorType / 3) { | |
| 988 case 1: | |
| 989 fAbsoluteY -= fHeight / 2; | |
| 990 break; | |
| 991 case 2: | |
| 992 fAbsoluteY -= fHeight; | |
| 993 break; | |
| 994 default: | |
| 995 break; | |
| 996 } | |
| 997 switch (nAbsoluteAnchorType % 3) { | |
| 998 case 1: | |
| 999 fAbsoluteX -= fWidth / 2; | |
| 1000 break; | |
| 1001 case 2: | |
| 1002 fAbsoluteX -= fWidth; | |
| 1003 break; | |
| 1004 default: | |
| 1005 break; | |
| 1006 } | |
| 1007 } | |
| 1008 FX_BOOL CXFA_ItemLayoutProcessor::IncrementRelayoutNode( | |
| 1009 CXFA_LayoutProcessor* pLayoutProcessor, | |
| 1010 CXFA_Node* pNode, | |
| 1011 CXFA_Node* pParentNode) { | |
| 1012 return FALSE; | |
| 1013 } | |
| 1014 void CXFA_ItemLayoutProcessor::DoLayoutPageArea( | |
| 1015 CXFA_ContainerLayoutItem* pPageAreaLayoutItem) { | |
| 1016 CXFA_Node* pFormNode = pPageAreaLayoutItem->m_pFormNode; | |
| 1017 CXFA_Node* pCurChildNode = XFA_LAYOUT_INVALIDNODE; | |
| 1018 XFA_ItemLayoutProcessorStages nCurChildNodeStage = | |
| 1019 XFA_ItemLayoutProcessorStages_None; | |
| 1020 CXFA_LayoutItem* pBeforeItem = NULL; | |
| 1021 for (XFA_ItemLayoutProcessor_GotoNextContainerNode( | |
| 1022 pCurChildNode, nCurChildNodeStage, pFormNode, FALSE); | |
| 1023 pCurChildNode; XFA_ItemLayoutProcessor_GotoNextContainerNode( | |
| 1024 pCurChildNode, nCurChildNodeStage, pFormNode, FALSE)) { | |
| 1025 if (nCurChildNodeStage != XFA_ItemLayoutProcessorStages_Container) { | |
| 1026 continue; | |
| 1027 } | |
| 1028 if (pCurChildNode->GetClassID() == XFA_ELEMENT_Variables) { | |
| 1029 continue; | |
| 1030 } | |
| 1031 CXFA_ItemLayoutProcessor* pProcessor = | |
| 1032 new CXFA_ItemLayoutProcessor(pCurChildNode, NULL); | |
| 1033 pProcessor->DoLayout(FALSE, XFA_LAYOUT_FLOAT_MAX); | |
| 1034 if (!pProcessor->HasLayoutItem()) { | |
| 1035 delete pProcessor; | |
| 1036 continue; | |
| 1037 } | |
| 1038 FX_FLOAT fWidth, fHeight; | |
| 1039 pProcessor->GetCurrentComponentSize(fWidth, fHeight); | |
| 1040 FX_FLOAT fAbsoluteX = 0, fAbsoluteY = 0; | |
| 1041 CalculatePositionedContainerPos(pCurChildNode, fWidth, fHeight, fAbsoluteX, | |
| 1042 fAbsoluteY); | |
| 1043 pProcessor->SetCurrentComponentPos(fAbsoluteX, fAbsoluteY); | |
| 1044 CXFA_LayoutItem* pProcessItem = pProcessor->ExtractLayoutItem(); | |
| 1045 if (pBeforeItem == NULL) { | |
| 1046 pPageAreaLayoutItem->AddHeadChild(pProcessItem); | |
| 1047 } else { | |
| 1048 pPageAreaLayoutItem->InsertChild(pBeforeItem, pProcessItem); | |
| 1049 } | |
| 1050 pBeforeItem = pProcessItem; | |
| 1051 delete pProcessor; | |
| 1052 } | |
| 1053 pBeforeItem = NULL; | |
| 1054 CXFA_LayoutItem* pLayoutItem = pPageAreaLayoutItem->m_pFirstChild; | |
| 1055 while (pLayoutItem) { | |
| 1056 if (!pLayoutItem->IsContentLayoutItem() || | |
| 1057 pLayoutItem->m_pFormNode->GetClassID() != XFA_ELEMENT_Draw) { | |
| 1058 pLayoutItem = pLayoutItem->m_pNextSibling; | |
| 1059 continue; | |
| 1060 } | |
| 1061 if (pLayoutItem->m_pFormNode->GetClassID() == XFA_ELEMENT_Draw) { | |
| 1062 CXFA_LayoutItem* pNextLayoutItem = pLayoutItem->m_pNextSibling; | |
| 1063 pPageAreaLayoutItem->RemoveChild(pLayoutItem); | |
| 1064 if (pBeforeItem == NULL) { | |
| 1065 pPageAreaLayoutItem->AddHeadChild(pLayoutItem); | |
| 1066 } else { | |
| 1067 pPageAreaLayoutItem->InsertChild(pBeforeItem, pLayoutItem); | |
| 1068 } | |
| 1069 pBeforeItem = pLayoutItem; | |
| 1070 pLayoutItem = pNextLayoutItem; | |
| 1071 } | |
| 1072 } | |
| 1073 } | |
| 1074 void CXFA_ItemLayoutProcessor::DoLayoutPositionedContainer( | |
| 1075 CXFA_LayoutContext* pContext) { | |
| 1076 if (m_pLayoutItem) | |
| 1077 return; | |
| 1078 | |
| 1079 m_pLayoutItem = CreateContentLayoutItem(m_pFormNode); | |
| 1080 FX_BOOL bIgnoreXY = (m_pFormNode->GetEnum(XFA_ATTRIBUTE_Layout) != | |
| 1081 XFA_ATTRIBUTEENUM_Position); | |
| 1082 FX_FLOAT fContainerWidth = 0, fContainerHeight = 0; | |
| 1083 FX_BOOL bContainerWidthAutoSize = TRUE, bContainerHeightAutoSize = TRUE; | |
| 1084 XFA_ItemLayoutProcessor_CalculateContainerSpecfiedSize( | |
| 1085 m_pFormNode, fContainerWidth, fContainerHeight, bContainerWidthAutoSize, | |
| 1086 bContainerHeightAutoSize); | |
| 1087 FX_FLOAT fContentCalculatedWidth = 0, fContentCalculatedHeight = 0; | |
| 1088 FX_FLOAT fHiddenContentCalculatedWidth = 0, | |
| 1089 fHiddenContentCalculatedHeight = 0; | |
| 1090 if (m_pCurChildNode == XFA_LAYOUT_INVALIDNODE) { | |
| 1091 XFA_ItemLayoutProcessor_GotoNextContainerNode( | |
| 1092 m_pCurChildNode, m_nCurChildNodeStage, m_pFormNode, FALSE); | |
| 1093 } | |
| 1094 int32_t iColIndex = 0; | |
| 1095 for (; m_pCurChildNode; XFA_ItemLayoutProcessor_GotoNextContainerNode( | |
| 1096 m_pCurChildNode, m_nCurChildNodeStage, m_pFormNode, FALSE)) { | |
| 1097 if (m_nCurChildNodeStage != XFA_ItemLayoutProcessorStages_Container) { | |
| 1098 continue; | |
| 1099 } | |
| 1100 if (m_pCurChildNode->GetClassID() == XFA_ELEMENT_Variables) { | |
| 1101 continue; | |
| 1102 } | |
| 1103 CXFA_ItemLayoutProcessor* pProcessor = | |
| 1104 new CXFA_ItemLayoutProcessor(m_pCurChildNode, m_pPageMgr); | |
| 1105 if (pContext && pContext->m_prgSpecifiedColumnWidths) { | |
| 1106 int32_t iColSpan = m_pCurChildNode->GetInteger(XFA_ATTRIBUTE_ColSpan); | |
| 1107 if (iColSpan <= | |
| 1108 pContext->m_prgSpecifiedColumnWidths->GetSize() - iColIndex) { | |
| 1109 pContext->m_fCurColumnWidth = 0; | |
| 1110 pContext->m_bCurColumnWidthAvaiable = TRUE; | |
| 1111 if (iColSpan == -1) | |
| 1112 iColSpan = pContext->m_prgSpecifiedColumnWidths->GetSize(); | |
| 1113 for (int32_t i = 0; iColIndex + i < iColSpan; ++i) { | |
| 1114 pContext->m_fCurColumnWidth += | |
| 1115 pContext->m_prgSpecifiedColumnWidths->GetAt(iColIndex + i); | |
| 1116 } | |
| 1117 if (pContext->m_fCurColumnWidth == 0) | |
| 1118 pContext->m_bCurColumnWidthAvaiable = FALSE; | |
| 1119 iColIndex += iColSpan >= 0 ? iColSpan : 0; | |
| 1120 } | |
| 1121 } | |
| 1122 pProcessor->DoLayout(FALSE, XFA_LAYOUT_FLOAT_MAX, XFA_LAYOUT_FLOAT_MAX, | |
| 1123 pContext); | |
| 1124 if (!pProcessor->HasLayoutItem()) { | |
| 1125 delete pProcessor; | |
| 1126 continue; | |
| 1127 } | |
| 1128 FX_FLOAT fWidth, fHeight; | |
| 1129 pProcessor->GetCurrentComponentSize(fWidth, fHeight); | |
| 1130 FX_BOOL bChangeParentSize = FALSE; | |
| 1131 if (XFA_ItemLayoutProcessor_IsTakingSpace(m_pCurChildNode)) { | |
| 1132 bChangeParentSize = TRUE; | |
| 1133 } | |
| 1134 FX_FLOAT fAbsoluteX = 0, fAbsoluteY = 0; | |
| 1135 if (!bIgnoreXY) { | |
| 1136 CalculatePositionedContainerPos(m_pCurChildNode, fWidth, fHeight, | |
| 1137 fAbsoluteX, fAbsoluteY); | |
| 1138 } | |
| 1139 pProcessor->SetCurrentComponentPos(fAbsoluteX, fAbsoluteY); | |
| 1140 if (bContainerWidthAutoSize) { | |
| 1141 FX_FLOAT fChildSuppliedWidth = fAbsoluteX + fWidth; | |
| 1142 if (bChangeParentSize) { | |
| 1143 if (fContentCalculatedWidth < fChildSuppliedWidth) { | |
| 1144 fContentCalculatedWidth = fChildSuppliedWidth; | |
| 1145 } | |
| 1146 } else { | |
| 1147 if (fHiddenContentCalculatedWidth < fChildSuppliedWidth && | |
| 1148 m_pCurChildNode->GetClassID() != XFA_ELEMENT_Subform) { | |
| 1149 fHiddenContentCalculatedWidth = fChildSuppliedWidth; | |
| 1150 } | |
| 1151 } | |
| 1152 } | |
| 1153 if (bContainerHeightAutoSize) { | |
| 1154 FX_FLOAT fChildSuppliedHeight = fAbsoluteY + fHeight; | |
| 1155 if (bChangeParentSize) { | |
| 1156 if (fContentCalculatedHeight < fChildSuppliedHeight) { | |
| 1157 fContentCalculatedHeight = fChildSuppliedHeight; | |
| 1158 } | |
| 1159 } else { | |
| 1160 if (fHiddenContentCalculatedHeight < fChildSuppliedHeight && | |
| 1161 m_pCurChildNode->GetClassID() != XFA_ELEMENT_Subform) { | |
| 1162 fHiddenContentCalculatedHeight = fChildSuppliedHeight; | |
| 1163 } | |
| 1164 } | |
| 1165 } | |
| 1166 m_pLayoutItem->AddChild(pProcessor->ExtractLayoutItem()); | |
| 1167 delete pProcessor; | |
| 1168 } | |
| 1169 XFA_VERSION eVersion = m_pFormNode->GetDocument()->GetCurVersionMode(); | |
| 1170 if (fContentCalculatedWidth == 0 && eVersion < XFA_VERSION_207) { | |
| 1171 fContentCalculatedWidth = fHiddenContentCalculatedWidth; | |
| 1172 } | |
| 1173 if (fContentCalculatedHeight == 0 && eVersion < XFA_VERSION_207) { | |
| 1174 fContentCalculatedHeight = fHiddenContentCalculatedHeight; | |
| 1175 } | |
| 1176 XFA_ItemLayoutProcessor_CalculateContainerComponentSizeFromContentSize( | |
| 1177 m_pFormNode, bContainerWidthAutoSize, fContentCalculatedWidth, | |
| 1178 fContainerWidth, bContainerHeightAutoSize, fContentCalculatedHeight, | |
| 1179 fContainerHeight); | |
| 1180 SetCurrentComponentSize(fContainerWidth, fContainerHeight); | |
| 1181 } | |
| 1182 static inline void XFA_ItemLayoutProcessor_UpdateWidgetSize( | |
| 1183 CXFA_ContentLayoutItem* pLayoutItem, | |
| 1184 FX_FLOAT& fWidth, | |
| 1185 FX_FLOAT& fHeight) { | |
| 1186 CXFA_Node* pNode = pLayoutItem->m_pFormNode; | |
| 1187 ASSERT(pNode); | |
| 1188 XFA_ELEMENT eClassID = pNode->GetClassID(); | |
| 1189 switch (eClassID) { | |
| 1190 case XFA_ELEMENT_Subform: | |
| 1191 case XFA_ELEMENT_Area: | |
| 1192 case XFA_ELEMENT_ExclGroup: | |
| 1193 case XFA_ELEMENT_SubformSet: { | |
| 1194 if (fWidth < -XFA_LAYOUT_FLOAT_PERCISION) { | |
| 1195 fWidth = pLayoutItem->m_sSize.x; | |
| 1196 } | |
| 1197 if (fHeight < -XFA_LAYOUT_FLOAT_PERCISION) { | |
| 1198 fHeight = pLayoutItem->m_sSize.y; | |
| 1199 } | |
| 1200 break; | |
| 1201 } | |
| 1202 case XFA_ELEMENT_Draw: | |
| 1203 case XFA_ELEMENT_Field: { | |
| 1204 pNode->GetDocument()->GetParser()->GetNotify()->StartFieldDrawLayout( | |
| 1205 pNode, fWidth, fHeight); | |
| 1206 break; | |
| 1207 } | |
| 1208 default: | |
| 1209 ASSERT(FALSE); | |
| 1210 } | |
| 1211 } | |
| 1212 static inline void XFA_ItemLayoutProcessor_RelocateTableRowCells( | |
| 1213 CXFA_ContentLayoutItem* pLayoutRow, | |
| 1214 const CFX_ArrayTemplate<FX_FLOAT>& rgSpecifiedColumnWidths, | |
| 1215 XFA_ATTRIBUTEENUM eLayout) { | |
| 1216 FX_FLOAT fContainerWidth = 0, fContainerHeight = 0; | |
| 1217 FX_BOOL bContainerWidthAutoSize = TRUE, bContainerHeightAutoSize = TRUE; | |
| 1218 XFA_ItemLayoutProcessor_CalculateContainerSpecfiedSize( | |
| 1219 pLayoutRow->m_pFormNode, fContainerWidth, fContainerHeight, | |
| 1220 bContainerWidthAutoSize, bContainerHeightAutoSize); | |
| 1221 CXFA_Node* pMarginNode = | |
| 1222 pLayoutRow->m_pFormNode->GetFirstChildByClass(XFA_ELEMENT_Margin); | |
| 1223 FX_FLOAT fLeftInset = 0, fTopInset = 0, fRightInset = 0, fBottomInset = 0; | |
| 1224 if (pMarginNode) { | |
| 1225 fLeftInset = | |
| 1226 pMarginNode->GetMeasure(XFA_ATTRIBUTE_LeftInset).ToUnit(XFA_UNIT_Pt); | |
| 1227 fTopInset = | |
| 1228 pMarginNode->GetMeasure(XFA_ATTRIBUTE_TopInset).ToUnit(XFA_UNIT_Pt); | |
| 1229 fRightInset = | |
| 1230 pMarginNode->GetMeasure(XFA_ATTRIBUTE_RightInset).ToUnit(XFA_UNIT_Pt); | |
| 1231 fBottomInset = | |
| 1232 pMarginNode->GetMeasure(XFA_ATTRIBUTE_BottomInset).ToUnit(XFA_UNIT_Pt); | |
| 1233 } | |
| 1234 FX_FLOAT fContentWidthLimit = | |
| 1235 bContainerWidthAutoSize ? XFA_LAYOUT_FLOAT_MAX | |
| 1236 : fContainerWidth - fLeftInset - fRightInset; | |
| 1237 FX_FLOAT fContentCurrentHeight = | |
| 1238 pLayoutRow->m_sSize.y - fTopInset - fBottomInset; | |
| 1239 FX_FLOAT fContentCalculatedWidth = 0, fContentCalculatedHeight = 0; | |
| 1240 FX_FLOAT fCurrentColX = 0; | |
| 1241 int32_t nCurrentColIdx = 0; | |
| 1242 FX_BOOL bMetWholeRowCell = FALSE; | |
| 1243 for (CXFA_ContentLayoutItem* pLayoutChild = | |
| 1244 (CXFA_ContentLayoutItem*)pLayoutRow->m_pFirstChild; | |
| 1245 pLayoutChild; | |
| 1246 pLayoutChild = (CXFA_ContentLayoutItem*)pLayoutChild->m_pNextSibling) { | |
| 1247 int32_t nOriginalColSpan = | |
| 1248 pLayoutChild->m_pFormNode->GetInteger(XFA_ATTRIBUTE_ColSpan); | |
| 1249 int32_t nColSpan = nOriginalColSpan; | |
| 1250 FX_FLOAT fColSpanWidth = 0; | |
| 1251 if (nColSpan == -1 || | |
| 1252 nCurrentColIdx + nColSpan > rgSpecifiedColumnWidths.GetSize()) { | |
| 1253 nColSpan = rgSpecifiedColumnWidths.GetSize() - nCurrentColIdx; | |
| 1254 } | |
| 1255 for (int32_t i = 0; i < nColSpan; i++) { | |
| 1256 fColSpanWidth += rgSpecifiedColumnWidths[nCurrentColIdx + i]; | |
| 1257 } | |
| 1258 if (nColSpan != nOriginalColSpan) { | |
| 1259 fColSpanWidth = bMetWholeRowCell ? 0 : std::max(fColSpanWidth, | |
| 1260 pLayoutChild->m_sSize.y); | |
| 1261 } | |
| 1262 if (nOriginalColSpan == -1) { | |
| 1263 bMetWholeRowCell = TRUE; | |
| 1264 } | |
| 1265 pLayoutChild->m_sPos = CFX_PointF(fCurrentColX, 0); | |
| 1266 pLayoutChild->m_sSize.x = fColSpanWidth; | |
| 1267 if (XFA_ItemLayoutProcessor_IsTakingSpace(pLayoutChild->m_pFormNode)) { | |
| 1268 fCurrentColX += fColSpanWidth; | |
| 1269 nCurrentColIdx += nColSpan; | |
| 1270 FX_FLOAT fNewHeight = | |
| 1271 bContainerHeightAutoSize ? -1 : fContentCurrentHeight; | |
| 1272 XFA_ItemLayoutProcessor_UpdateWidgetSize(pLayoutChild, fColSpanWidth, | |
| 1273 fNewHeight); | |
| 1274 pLayoutChild->m_sSize.y = fNewHeight; | |
| 1275 if (bContainerHeightAutoSize) { | |
| 1276 FX_FLOAT fChildSuppliedHeight = pLayoutChild->m_sSize.y; | |
| 1277 if (fContentCalculatedHeight < fChildSuppliedHeight) { | |
| 1278 fContentCalculatedHeight = fChildSuppliedHeight; | |
| 1279 } | |
| 1280 } | |
| 1281 } | |
| 1282 } | |
| 1283 if (bContainerHeightAutoSize) { | |
| 1284 for (CXFA_ContentLayoutItem* pLayoutChild = | |
| 1285 (CXFA_ContentLayoutItem*)pLayoutRow->m_pFirstChild; | |
| 1286 pLayoutChild; | |
| 1287 pLayoutChild = (CXFA_ContentLayoutItem*)pLayoutChild->m_pNextSibling) { | |
| 1288 XFA_ItemLayoutProcessor_UpdateWidgetSize( | |
| 1289 pLayoutChild, pLayoutChild->m_sSize.x, fContentCalculatedHeight); | |
| 1290 FX_FLOAT fOldChildHeight = pLayoutChild->m_sSize.y; | |
| 1291 pLayoutChild->m_sSize.y = fContentCalculatedHeight; | |
| 1292 CXFA_Node* pParaNode = | |
| 1293 pLayoutChild->m_pFormNode->GetFirstChildByClass(XFA_ELEMENT_Para); | |
| 1294 if (pParaNode && pLayoutChild->m_pFirstChild) { | |
| 1295 FX_FLOAT fOffHeight = fContentCalculatedHeight - fOldChildHeight; | |
| 1296 XFA_ATTRIBUTEENUM eVType = pParaNode->GetEnum(XFA_ATTRIBUTE_VAlign); | |
| 1297 switch (eVType) { | |
| 1298 case XFA_ATTRIBUTEENUM_Middle: | |
| 1299 fOffHeight = fOffHeight / 2; | |
| 1300 break; | |
| 1301 case XFA_ATTRIBUTEENUM_Bottom: | |
| 1302 break; | |
| 1303 case XFA_ATTRIBUTEENUM_Top: | |
| 1304 default: | |
| 1305 fOffHeight = 0; | |
| 1306 break; | |
| 1307 } | |
| 1308 if (fOffHeight > 0) { | |
| 1309 for (CXFA_ContentLayoutItem* pInnerLayoutChild = | |
| 1310 (CXFA_ContentLayoutItem*)pLayoutChild->m_pFirstChild; | |
| 1311 pInnerLayoutChild; | |
| 1312 pInnerLayoutChild = | |
| 1313 (CXFA_ContentLayoutItem*)pInnerLayoutChild->m_pNextSibling) { | |
| 1314 pInnerLayoutChild->m_sPos.y += fOffHeight; | |
| 1315 } | |
| 1316 } | |
| 1317 } | |
| 1318 } | |
| 1319 } | |
| 1320 if (bContainerWidthAutoSize) { | |
| 1321 FX_FLOAT fChildSuppliedWidth = fCurrentColX; | |
| 1322 if (fContentWidthLimit < XFA_LAYOUT_FLOAT_MAX && | |
| 1323 fContentWidthLimit > fChildSuppliedWidth) { | |
| 1324 fChildSuppliedWidth = fContentWidthLimit; | |
| 1325 } | |
| 1326 if (fContentCalculatedWidth < fChildSuppliedWidth) { | |
| 1327 fContentCalculatedWidth = fChildSuppliedWidth; | |
| 1328 } | |
| 1329 } else { | |
| 1330 fContentCalculatedWidth = fContainerWidth - fLeftInset - fRightInset; | |
| 1331 } | |
| 1332 if (pLayoutRow->m_pFormNode->GetEnum(XFA_ATTRIBUTE_Layout) == | |
| 1333 XFA_ATTRIBUTEENUM_Rl_row) { | |
| 1334 for (CXFA_ContentLayoutItem* pLayoutChild = | |
| 1335 (CXFA_ContentLayoutItem*)pLayoutRow->m_pFirstChild; | |
| 1336 pLayoutChild; | |
| 1337 pLayoutChild = (CXFA_ContentLayoutItem*)pLayoutChild->m_pNextSibling) { | |
| 1338 pLayoutChild->m_sPos.x = fContentCalculatedWidth - | |
| 1339 pLayoutChild->m_sPos.x - pLayoutChild->m_sSize.x; | |
| 1340 } | |
| 1341 } | |
| 1342 XFA_ItemLayoutProcessor_CalculateContainerComponentSizeFromContentSize( | |
| 1343 pLayoutRow->m_pFormNode, bContainerWidthAutoSize, fContentCalculatedWidth, | |
| 1344 fContainerWidth, bContainerHeightAutoSize, fContentCalculatedHeight, | |
| 1345 fContainerHeight); | |
| 1346 pLayoutRow->m_sSize = CFX_SizeF(fContainerWidth, fContainerHeight); | |
| 1347 } | |
| 1348 void CXFA_ItemLayoutProcessor::DoLayoutTableContainer(CXFA_Node* pLayoutNode) { | |
| 1349 if (m_pLayoutItem) | |
| 1350 return; | |
| 1351 | |
| 1352 if (pLayoutNode == NULL) { | |
| 1353 pLayoutNode = m_pFormNode; | |
| 1354 } | |
| 1355 ASSERT(m_pCurChildNode == XFA_LAYOUT_INVALIDNODE); | |
| 1356 m_pLayoutItem = CreateContentLayoutItem(m_pFormNode); | |
| 1357 FX_FLOAT fContainerWidth = 0, fContainerHeight = 0; | |
| 1358 FX_BOOL bContainerWidthAutoSize = TRUE, bContainerHeightAutoSize = TRUE; | |
| 1359 XFA_ItemLayoutProcessor_CalculateContainerSpecfiedSize( | |
| 1360 m_pFormNode, fContainerWidth, fContainerHeight, bContainerWidthAutoSize, | |
| 1361 bContainerHeightAutoSize); | |
| 1362 FX_FLOAT fContentCalculatedWidth = 0, fContentCalculatedHeight = 0; | |
| 1363 CXFA_Node* pMarginNode = | |
| 1364 m_pFormNode->GetFirstChildByClass(XFA_ELEMENT_Margin); | |
| 1365 FX_FLOAT fLeftInset = 0; | |
| 1366 FX_FLOAT fRightInset = 0; | |
| 1367 if (pMarginNode) { | |
| 1368 fLeftInset = | |
| 1369 pMarginNode->GetMeasure(XFA_ATTRIBUTE_LeftInset).ToUnit(XFA_UNIT_Pt); | |
| 1370 fRightInset = | |
| 1371 pMarginNode->GetMeasure(XFA_ATTRIBUTE_RightInset).ToUnit(XFA_UNIT_Pt); | |
| 1372 } | |
| 1373 FX_FLOAT fContentWidthLimit = | |
| 1374 bContainerWidthAutoSize ? XFA_LAYOUT_FLOAT_MAX | |
| 1375 : fContainerWidth - fLeftInset - fRightInset; | |
| 1376 CFX_WideStringC wsColumnWidths; | |
| 1377 if (pLayoutNode->TryCData(XFA_ATTRIBUTE_ColumnWidths, wsColumnWidths)) { | |
| 1378 CFX_WideStringArray widths; | |
| 1379 if (FX_SeparateStringW(wsColumnWidths.GetPtr(), wsColumnWidths.GetLength(), | |
| 1380 L' ', widths) > 0) { | |
| 1381 int32_t iCols = widths.GetSize(); | |
| 1382 CFX_WideString wsWidth; | |
| 1383 for (int32_t i = 0; i < iCols; i++) { | |
| 1384 wsWidth = widths[i]; | |
| 1385 wsWidth.TrimLeft(L' '); | |
| 1386 if (!wsWidth.IsEmpty()) { | |
| 1387 CXFA_Measurement measure(wsWidth); | |
| 1388 m_rgSpecifiedColumnWidths.Add(measure.ToUnit(XFA_UNIT_Pt)); | |
| 1389 } | |
| 1390 } | |
| 1391 } | |
| 1392 } | |
| 1393 int32_t iSpecifiedColumnCount = m_rgSpecifiedColumnWidths.GetSize(); | |
| 1394 CXFA_LayoutContext layoutContext; | |
| 1395 layoutContext.m_prgSpecifiedColumnWidths = &m_rgSpecifiedColumnWidths; | |
| 1396 CXFA_LayoutContext* pLayoutContext = | |
| 1397 iSpecifiedColumnCount > 0 ? &layoutContext : NULL; | |
| 1398 if (m_pCurChildNode == XFA_LAYOUT_INVALIDNODE) { | |
| 1399 XFA_ItemLayoutProcessor_GotoNextContainerNode( | |
| 1400 m_pCurChildNode, m_nCurChildNodeStage, m_pFormNode, FALSE); | |
| 1401 } | |
| 1402 for (; m_pCurChildNode; XFA_ItemLayoutProcessor_GotoNextContainerNode( | |
| 1403 m_pCurChildNode, m_nCurChildNodeStage, m_pFormNode, FALSE)) { | |
| 1404 layoutContext.m_bCurColumnWidthAvaiable = FALSE; | |
| 1405 layoutContext.m_fCurColumnWidth = 0; | |
| 1406 if (m_nCurChildNodeStage != XFA_ItemLayoutProcessorStages_Container) { | |
| 1407 continue; | |
| 1408 } | |
| 1409 CXFA_ItemLayoutProcessor* pProcessor = | |
| 1410 new CXFA_ItemLayoutProcessor(m_pCurChildNode, m_pPageMgr); | |
| 1411 pProcessor->DoLayout(FALSE, XFA_LAYOUT_FLOAT_MAX, XFA_LAYOUT_FLOAT_MAX, | |
| 1412 pLayoutContext); | |
| 1413 if (!pProcessor->HasLayoutItem()) { | |
| 1414 delete pProcessor; | |
| 1415 continue; | |
| 1416 } | |
| 1417 m_pLayoutItem->AddChild(pProcessor->ExtractLayoutItem()); | |
| 1418 delete pProcessor; | |
| 1419 } | |
| 1420 int32_t iRowCount = 0, iColCount = 0; | |
| 1421 { | |
| 1422 CFX_ArrayTemplate<CXFA_ContentLayoutItem*> rgRowItems; | |
| 1423 CFX_ArrayTemplate<int32_t> rgRowItemsSpan; | |
| 1424 CFX_ArrayTemplate<FX_FLOAT> rgRowItemsWidth; | |
| 1425 for (CXFA_ContentLayoutItem* pLayoutChild = | |
| 1426 (CXFA_ContentLayoutItem*)m_pLayoutItem->m_pFirstChild; | |
| 1427 pLayoutChild; | |
| 1428 pLayoutChild = (CXFA_ContentLayoutItem*)pLayoutChild->m_pNextSibling) { | |
| 1429 if (pLayoutChild->m_pFormNode->GetClassID() != XFA_ELEMENT_Subform) { | |
| 1430 continue; | |
| 1431 } | |
| 1432 if (!XFA_ItemLayoutProcessor_IsTakingSpace(pLayoutChild->m_pFormNode)) { | |
| 1433 continue; | |
| 1434 } | |
| 1435 XFA_ATTRIBUTEENUM eLayout = | |
| 1436 pLayoutChild->m_pFormNode->GetEnum(XFA_ATTRIBUTE_Layout); | |
| 1437 if (eLayout != XFA_ATTRIBUTEENUM_Row && | |
| 1438 eLayout != XFA_ATTRIBUTEENUM_Rl_row) { | |
| 1439 continue; | |
| 1440 } | |
| 1441 if (CXFA_ContentLayoutItem* pRowLayoutCell = | |
| 1442 (CXFA_ContentLayoutItem*)pLayoutChild->m_pFirstChild) { | |
| 1443 rgRowItems.Add(pRowLayoutCell); | |
| 1444 int32_t iColSpan = | |
| 1445 pRowLayoutCell->m_pFormNode->GetInteger(XFA_ATTRIBUTE_ColSpan); | |
| 1446 rgRowItemsSpan.Add(iColSpan); | |
| 1447 rgRowItemsWidth.Add(pRowLayoutCell->m_sSize.x); | |
| 1448 } | |
| 1449 } | |
| 1450 iRowCount = rgRowItems.GetSize(); | |
| 1451 iColCount = 0; | |
| 1452 FX_BOOL bMoreColumns = TRUE; | |
| 1453 while (bMoreColumns) { | |
| 1454 bMoreColumns = FALSE; | |
| 1455 FX_BOOL bAutoCol = FALSE; | |
| 1456 for (int32_t i = 0; i < iRowCount; i++) { | |
| 1457 while (rgRowItems[i] && (rgRowItemsSpan[i] <= 0 || | |
| 1458 !XFA_ItemLayoutProcessor_IsTakingSpace( | |
| 1459 rgRowItems[i]->m_pFormNode))) { | |
| 1460 CXFA_ContentLayoutItem* pNewCell = | |
| 1461 (CXFA_ContentLayoutItem*)rgRowItems[i]->m_pNextSibling; | |
| 1462 if (rgRowItemsSpan[i] < 0 && XFA_ItemLayoutProcessor_IsTakingSpace( | |
| 1463 rgRowItems[i]->m_pFormNode)) { | |
| 1464 pNewCell = NULL; | |
| 1465 } | |
| 1466 rgRowItems[i] = pNewCell; | |
| 1467 rgRowItemsSpan[i] = | |
| 1468 pNewCell | |
| 1469 ? pNewCell->m_pFormNode->GetInteger(XFA_ATTRIBUTE_ColSpan) | |
| 1470 : 0; | |
| 1471 rgRowItemsWidth[i] = pNewCell ? pNewCell->m_sSize.x : 0; | |
| 1472 } | |
| 1473 CXFA_ContentLayoutItem* pCell = rgRowItems[i]; | |
| 1474 if (!pCell) { | |
| 1475 continue; | |
| 1476 } | |
| 1477 bMoreColumns = TRUE; | |
| 1478 if (rgRowItemsSpan[i] == 1) { | |
| 1479 if (iColCount >= iSpecifiedColumnCount) { | |
| 1480 for (int32_t j = 0, c = iColCount + 1 - | |
| 1481 m_rgSpecifiedColumnWidths.GetSize(); | |
| 1482 j < c; j++) { | |
| 1483 m_rgSpecifiedColumnWidths.Add(0); | |
| 1484 } | |
| 1485 } | |
| 1486 if (m_rgSpecifiedColumnWidths[iColCount] < | |
| 1487 XFA_LAYOUT_FLOAT_PERCISION) { | |
| 1488 bAutoCol = TRUE; | |
| 1489 } | |
| 1490 if (bAutoCol && | |
| 1491 m_rgSpecifiedColumnWidths[iColCount] < rgRowItemsWidth[i]) { | |
| 1492 m_rgSpecifiedColumnWidths[iColCount] = rgRowItemsWidth[i]; | |
| 1493 } | |
| 1494 } | |
| 1495 } | |
| 1496 if (bMoreColumns) { | |
| 1497 FX_FLOAT fFinalColumnWidth = 0.0f; | |
| 1498 if (iColCount < m_rgSpecifiedColumnWidths.GetSize()) | |
| 1499 fFinalColumnWidth = m_rgSpecifiedColumnWidths[iColCount]; | |
| 1500 for (int32_t i = 0; i < iRowCount; ++i) { | |
| 1501 if (!rgRowItems[i]) | |
| 1502 continue; | |
| 1503 --rgRowItemsSpan[i]; | |
| 1504 rgRowItemsWidth[i] -= fFinalColumnWidth; | |
| 1505 } | |
| 1506 ++iColCount; | |
| 1507 } | |
| 1508 } | |
| 1509 } | |
| 1510 FX_FLOAT fCurrentRowY = 0; | |
| 1511 for (CXFA_ContentLayoutItem* pLayoutChild = | |
| 1512 (CXFA_ContentLayoutItem*)m_pLayoutItem->m_pFirstChild; | |
| 1513 pLayoutChild; | |
| 1514 pLayoutChild = (CXFA_ContentLayoutItem*)pLayoutChild->m_pNextSibling) { | |
| 1515 if (!XFA_ItemLayoutProcessor_IsTakingSpace(pLayoutChild->m_pFormNode)) { | |
| 1516 continue; | |
| 1517 } | |
| 1518 if (pLayoutChild->m_pFormNode->GetClassID() == XFA_ELEMENT_Subform) { | |
| 1519 XFA_ATTRIBUTEENUM eSubformLayout = | |
| 1520 pLayoutChild->m_pFormNode->GetEnum(XFA_ATTRIBUTE_Layout); | |
| 1521 if (eSubformLayout == XFA_ATTRIBUTEENUM_Row || | |
| 1522 eSubformLayout == XFA_ATTRIBUTEENUM_Rl_row) { | |
| 1523 XFA_ItemLayoutProcessor_RelocateTableRowCells( | |
| 1524 pLayoutChild, m_rgSpecifiedColumnWidths, eSubformLayout); | |
| 1525 } | |
| 1526 } | |
| 1527 pLayoutChild->m_sPos.y = fCurrentRowY; | |
| 1528 if (bContainerWidthAutoSize) { | |
| 1529 pLayoutChild->m_sPos.x = 0; | |
| 1530 } else { | |
| 1531 switch (pLayoutChild->m_pFormNode->GetEnum(XFA_ATTRIBUTE_HAlign)) { | |
| 1532 case XFA_ATTRIBUTEENUM_Left: | |
| 1533 default: | |
| 1534 pLayoutChild->m_sPos.x = 0; | |
| 1535 break; | |
| 1536 case XFA_ATTRIBUTEENUM_Center: | |
| 1537 pLayoutChild->m_sPos.x = | |
| 1538 (fContentWidthLimit - pLayoutChild->m_sSize.x) / 2; | |
| 1539 break; | |
| 1540 case XFA_ATTRIBUTEENUM_Right: | |
| 1541 pLayoutChild->m_sPos.x = fContentWidthLimit - pLayoutChild->m_sSize.x; | |
| 1542 break; | |
| 1543 } | |
| 1544 } | |
| 1545 if (bContainerWidthAutoSize) { | |
| 1546 FX_FLOAT fChildSuppliedWidth = | |
| 1547 pLayoutChild->m_sPos.x + pLayoutChild->m_sSize.x; | |
| 1548 if (fContentWidthLimit < XFA_LAYOUT_FLOAT_MAX && | |
| 1549 fContentWidthLimit > fChildSuppliedWidth) { | |
| 1550 fChildSuppliedWidth = fContentWidthLimit; | |
| 1551 } | |
| 1552 if (fContentCalculatedWidth < fChildSuppliedWidth) { | |
| 1553 fContentCalculatedWidth = fChildSuppliedWidth; | |
| 1554 } | |
| 1555 } | |
| 1556 fCurrentRowY += pLayoutChild->m_sSize.y; | |
| 1557 } | |
| 1558 if (bContainerHeightAutoSize) { | |
| 1559 FX_FLOAT fChildSuppliedHeight = fCurrentRowY; | |
| 1560 if (fContentCalculatedHeight < fChildSuppliedHeight) { | |
| 1561 fContentCalculatedHeight = fChildSuppliedHeight; | |
| 1562 } | |
| 1563 } | |
| 1564 XFA_ItemLayoutProcessor_CalculateContainerComponentSizeFromContentSize( | |
| 1565 m_pFormNode, bContainerWidthAutoSize, fContentCalculatedWidth, | |
| 1566 fContainerWidth, bContainerHeightAutoSize, fContentCalculatedHeight, | |
| 1567 fContainerHeight); | |
| 1568 SetCurrentComponentSize(fContainerWidth, fContainerHeight); | |
| 1569 } | |
| 1570 static uint8_t XFA_ItemLayoutProcessor_HAlignEnumToInt( | |
| 1571 XFA_ATTRIBUTEENUM eHAlign) { | |
| 1572 switch (eHAlign) { | |
| 1573 case XFA_ATTRIBUTEENUM_Center: | |
| 1574 return 1; | |
| 1575 case XFA_ATTRIBUTEENUM_Right: | |
| 1576 return 2; | |
| 1577 case XFA_ATTRIBUTEENUM_Left: | |
| 1578 default: | |
| 1579 return 0; | |
| 1580 } | |
| 1581 } | |
| 1582 static void XFA_ItemLayoutProcessor_UpdatePendedItemLayout( | |
| 1583 CXFA_ItemLayoutProcessor* pProcessor, | |
| 1584 CXFA_ContentLayoutItem* pLayoutItem) { | |
| 1585 XFA_ATTRIBUTEENUM eLayout = | |
| 1586 pLayoutItem->m_pFormNode->GetEnum(XFA_ATTRIBUTE_Layout); | |
| 1587 switch (eLayout) { | |
| 1588 case XFA_ATTRIBUTEENUM_Row: | |
| 1589 case XFA_ATTRIBUTEENUM_Rl_row: | |
| 1590 XFA_ItemLayoutProcessor_RelocateTableRowCells( | |
| 1591 pLayoutItem, pProcessor->m_rgSpecifiedColumnWidths, eLayout); | |
| 1592 break; | |
| 1593 default: | |
| 1594 break; | |
| 1595 } | |
| 1596 } | |
| 1597 FX_BOOL CXFA_ItemLayoutProcessor::IsAddNewRowForTrailer( | |
| 1598 CXFA_ContentLayoutItem* pTrailerItem) { | |
| 1599 if (!pTrailerItem) { | |
| 1600 return FALSE; | |
| 1601 } | |
| 1602 FX_FLOAT fWidth = pTrailerItem->m_sSize.x; | |
| 1603 XFA_ATTRIBUTEENUM eLayout = m_pFormNode->GetEnum(XFA_ATTRIBUTE_Layout); | |
| 1604 if (eLayout != XFA_ATTRIBUTEENUM_Tb && m_fWidthLimite > fWidth) { | |
| 1605 return FALSE; | |
| 1606 } | |
| 1607 return TRUE; | |
| 1608 } | |
| 1609 static void XFA_ItemLayoutProcessor_AddTrailerBeforeSplit( | |
| 1610 CXFA_ItemLayoutProcessor* pProcessor, | |
| 1611 FX_FLOAT fSplitPos, | |
| 1612 CXFA_ContentLayoutItem* pTrailerLayoutItem, | |
| 1613 FX_BOOL bUseInherited = FALSE) { | |
| 1614 if (!pTrailerLayoutItem) { | |
| 1615 return; | |
| 1616 } | |
| 1617 FX_FLOAT fHeight = pTrailerLayoutItem->m_sSize.y; | |
| 1618 if (bUseInherited) { | |
| 1619 FX_FLOAT fNewSplitPos = 0; | |
| 1620 if (fSplitPos - fHeight > XFA_LAYOUT_FLOAT_PERCISION) { | |
| 1621 fNewSplitPos = pProcessor->FindSplitPos(fSplitPos - fHeight); | |
| 1622 } | |
| 1623 if (fNewSplitPos > XFA_LAYOUT_FLOAT_PERCISION) { | |
| 1624 pProcessor->SplitLayoutItem(fNewSplitPos); | |
| 1625 } | |
| 1626 return; | |
| 1627 } | |
| 1628 XFA_ItemLayoutProcessor_UpdatePendedItemLayout(pProcessor, | |
| 1629 pTrailerLayoutItem); | |
| 1630 CXFA_Node* pMarginNode = | |
| 1631 pProcessor->m_pFormNode->GetFirstChildByClass(XFA_ELEMENT_Margin); | |
| 1632 FX_FLOAT fLeftInset = 0, fTopInset = 0, fRightInset = 0, fBottomInset = 0; | |
| 1633 if (pMarginNode) { | |
| 1634 fLeftInset = | |
| 1635 pMarginNode->GetMeasure(XFA_ATTRIBUTE_LeftInset).ToUnit(XFA_UNIT_Pt); | |
| 1636 fTopInset = | |
| 1637 pMarginNode->GetMeasure(XFA_ATTRIBUTE_TopInset).ToUnit(XFA_UNIT_Pt); | |
| 1638 fRightInset = | |
| 1639 pMarginNode->GetMeasure(XFA_ATTRIBUTE_RightInset).ToUnit(XFA_UNIT_Pt); | |
| 1640 fBottomInset = | |
| 1641 pMarginNode->GetMeasure(XFA_ATTRIBUTE_BottomInset).ToUnit(XFA_UNIT_Pt); | |
| 1642 } | |
| 1643 if (!pProcessor->IsAddNewRowForTrailer(pTrailerLayoutItem)) { | |
| 1644 pTrailerLayoutItem->m_sPos.y = pProcessor->m_fLastRowY; | |
| 1645 pTrailerLayoutItem->m_sPos.x = pProcessor->m_fLastRowWidth; | |
| 1646 pProcessor->m_pLayoutItem->m_sSize.x += pTrailerLayoutItem->m_sSize.x; | |
| 1647 pProcessor->m_pLayoutItem->AddChild(pTrailerLayoutItem); | |
| 1648 return; | |
| 1649 } | |
| 1650 FX_FLOAT fNewSplitPos = 0; | |
| 1651 if (fSplitPos - fHeight > XFA_LAYOUT_FLOAT_PERCISION) { | |
| 1652 fNewSplitPos = pProcessor->FindSplitPos(fSplitPos - fHeight); | |
| 1653 } | |
| 1654 if (fNewSplitPos > XFA_LAYOUT_FLOAT_PERCISION) { | |
| 1655 pProcessor->SplitLayoutItem(fNewSplitPos); | |
| 1656 pTrailerLayoutItem->m_sPos.y = fNewSplitPos - fTopInset - fBottomInset; | |
| 1657 } else { | |
| 1658 pTrailerLayoutItem->m_sPos.y = fSplitPos - fTopInset - fBottomInset; | |
| 1659 } | |
| 1660 switch (pTrailerLayoutItem->m_pFormNode->GetEnum(XFA_ATTRIBUTE_HAlign)) { | |
| 1661 case XFA_ATTRIBUTEENUM_Left: | |
| 1662 default: | |
| 1663 pTrailerLayoutItem->m_sPos.x = fLeftInset; | |
| 1664 break; | |
| 1665 case XFA_ATTRIBUTEENUM_Right: | |
| 1666 pTrailerLayoutItem->m_sPos.x = pProcessor->m_pLayoutItem->m_sSize.x - | |
| 1667 fRightInset - | |
| 1668 pTrailerLayoutItem->m_sSize.x; | |
| 1669 break; | |
| 1670 case XFA_ATTRIBUTEENUM_Center: | |
| 1671 pTrailerLayoutItem->m_sPos.x = | |
| 1672 (pProcessor->m_pLayoutItem->m_sSize.x - fLeftInset - fRightInset - | |
| 1673 pTrailerLayoutItem->m_sSize.x) / | |
| 1674 2; | |
| 1675 break; | |
| 1676 } | |
| 1677 pProcessor->m_pLayoutItem->m_sSize.y += fHeight; | |
| 1678 pProcessor->m_pLayoutItem->AddChild(pTrailerLayoutItem); | |
| 1679 } | |
| 1680 static void XFA_ItemLayoutProcessor_AddLeaderAfterSplit( | |
| 1681 CXFA_ItemLayoutProcessor* pProcessor, | |
| 1682 CXFA_ContentLayoutItem* pLeaderLayoutItem) { | |
| 1683 XFA_ItemLayoutProcessor_UpdatePendedItemLayout(pProcessor, pLeaderLayoutItem); | |
| 1684 CXFA_Node* pMarginNode = | |
| 1685 pProcessor->m_pFormNode->GetFirstChildByClass(XFA_ELEMENT_Margin); | |
| 1686 FX_FLOAT fLeftInset = 0; | |
| 1687 FX_FLOAT fRightInset = 0; | |
| 1688 if (pMarginNode) { | |
| 1689 fLeftInset = | |
| 1690 pMarginNode->GetMeasure(XFA_ATTRIBUTE_LeftInset).ToUnit(XFA_UNIT_Pt); | |
| 1691 fRightInset = | |
| 1692 pMarginNode->GetMeasure(XFA_ATTRIBUTE_RightInset).ToUnit(XFA_UNIT_Pt); | |
| 1693 } | |
| 1694 FX_FLOAT fHeight = pLeaderLayoutItem->m_sSize.y; | |
| 1695 for (CXFA_ContentLayoutItem* pChildItem = | |
| 1696 (CXFA_ContentLayoutItem*)pProcessor->m_pLayoutItem->m_pFirstChild; | |
| 1697 pChildItem; | |
| 1698 pChildItem = (CXFA_ContentLayoutItem*)pChildItem->m_pNextSibling) { | |
| 1699 pChildItem->m_sPos.y += fHeight; | |
| 1700 } | |
| 1701 pLeaderLayoutItem->m_sPos.y = 0; | |
| 1702 switch (pLeaderLayoutItem->m_pFormNode->GetEnum(XFA_ATTRIBUTE_HAlign)) { | |
| 1703 case XFA_ATTRIBUTEENUM_Left: | |
| 1704 default: | |
| 1705 pLeaderLayoutItem->m_sPos.x = fLeftInset; | |
| 1706 break; | |
| 1707 case XFA_ATTRIBUTEENUM_Right: | |
| 1708 pLeaderLayoutItem->m_sPos.x = pProcessor->m_pLayoutItem->m_sSize.x - | |
| 1709 fRightInset - pLeaderLayoutItem->m_sSize.x; | |
| 1710 break; | |
| 1711 case XFA_ATTRIBUTEENUM_Center: | |
| 1712 pLeaderLayoutItem->m_sPos.x = | |
| 1713 (pProcessor->m_pLayoutItem->m_sSize.x - fLeftInset - fRightInset - | |
| 1714 pLeaderLayoutItem->m_sSize.x) / | |
| 1715 2; | |
| 1716 break; | |
| 1717 } | |
| 1718 pProcessor->m_pLayoutItem->m_sSize.y += fHeight; | |
| 1719 pProcessor->m_pLayoutItem->AddChild(pLeaderLayoutItem); | |
| 1720 } | |
| 1721 static void XFA_ItemLayoutProcessor_AddPendingNode( | |
| 1722 CXFA_ItemLayoutProcessor* pProcessor, | |
| 1723 CXFA_Node* pPendingNode, | |
| 1724 FX_BOOL bBreakPending) { | |
| 1725 pProcessor->m_PendingNodes.push_back(pPendingNode); | |
| 1726 pProcessor->m_bBreakPending = bBreakPending; | |
| 1727 } | |
| 1728 static FX_FLOAT XFA_ItemLayoutProcessor_InsertPendingItems( | |
| 1729 CXFA_ItemLayoutProcessor* pProcessor, | |
| 1730 CXFA_Node* pCurChildNode) { | |
| 1731 FX_FLOAT fTotalHeight = 0; | |
| 1732 if (pProcessor->m_PendingNodes.empty()) { | |
| 1733 return fTotalHeight; | |
| 1734 } | |
| 1735 if (!pProcessor->m_pLayoutItem) { | |
| 1736 pProcessor->m_pLayoutItem = | |
| 1737 pProcessor->CreateContentLayoutItem(pCurChildNode); | |
| 1738 pProcessor->m_pLayoutItem->m_sSize.clear(); | |
| 1739 } | |
| 1740 while (!pProcessor->m_PendingNodes.empty()) { | |
| 1741 std::unique_ptr<CXFA_ItemLayoutProcessor> pPendingProcessor( | |
| 1742 new CXFA_ItemLayoutProcessor(pProcessor->m_PendingNodes.front(), | |
| 1743 nullptr)); | |
| 1744 pProcessor->m_PendingNodes.pop_front(); | |
| 1745 pPendingProcessor->DoLayout(FALSE, XFA_LAYOUT_FLOAT_MAX); | |
| 1746 CXFA_ContentLayoutItem* pPendingLayoutItem = | |
| 1747 pPendingProcessor->HasLayoutItem() | |
| 1748 ? pPendingProcessor->ExtractLayoutItem() | |
| 1749 : nullptr; | |
| 1750 if (pPendingLayoutItem) { | |
| 1751 XFA_ItemLayoutProcessor_AddLeaderAfterSplit(pProcessor, | |
| 1752 pPendingLayoutItem); | |
| 1753 if (pProcessor->m_bBreakPending) { | |
| 1754 fTotalHeight += pPendingLayoutItem->m_sSize.y; | |
| 1755 } | |
| 1756 } | |
| 1757 } | |
| 1758 return fTotalHeight; | |
| 1759 } | |
| 1760 FX_FLOAT CXFA_ItemLayoutProcessor::InsertKeepLayoutItems() { | |
| 1761 FX_FLOAT fTotalHeight = 0; | |
| 1762 if (m_arrayKeepItems.GetSize()) { | |
| 1763 if (!m_pLayoutItem) { | |
| 1764 m_pLayoutItem = CreateContentLayoutItem(m_pFormNode); | |
| 1765 m_pLayoutItem->m_sSize.clear(); | |
| 1766 } | |
| 1767 for (int32_t iIndex = m_arrayKeepItems.GetSize() - 1; iIndex >= 0; | |
| 1768 iIndex--) { | |
| 1769 XFA_ItemLayoutProcessor_AddLeaderAfterSplit(this, | |
| 1770 m_arrayKeepItems[iIndex]); | |
| 1771 fTotalHeight += m_arrayKeepItems[iIndex]->m_sSize.y; | |
| 1772 } | |
| 1773 m_arrayKeepItems.RemoveAll(); | |
| 1774 } | |
| 1775 return fTotalHeight; | |
| 1776 } | |
| 1777 FX_BOOL CXFA_ItemLayoutProcessor::ProcessKeepForSplite( | |
| 1778 CXFA_ItemLayoutProcessor* pParentProcessor, | |
| 1779 CXFA_ItemLayoutProcessor* pChildProcessor, | |
| 1780 XFA_ItemLayoutProcessorResult eRetValue, | |
| 1781 CFX_ArrayTemplate<CXFA_ContentLayoutItem*>& rgCurLineLayoutItem, | |
| 1782 FX_FLOAT& fContentCurRowAvailWidth, | |
| 1783 FX_FLOAT& fContentCurRowHeight, | |
| 1784 FX_FLOAT& fContentCurRowY, | |
| 1785 FX_BOOL& bAddedItemInRow, | |
| 1786 FX_BOOL& bForceEndPage, | |
| 1787 XFA_ItemLayoutProcessorResult& result) { | |
| 1788 if (pParentProcessor == NULL || pChildProcessor == NULL) { | |
| 1789 return FALSE; | |
| 1790 } | |
| 1791 if (pParentProcessor->m_pCurChildNode->GetIntact() != | |
| 1792 XFA_ATTRIBUTEENUM_None || | |
| 1793 !pChildProcessor->m_bHasAvailHeight) { | |
| 1794 if (XFA_ExistContainerKeep(pParentProcessor->m_pCurChildNode, TRUE)) { | |
| 1795 FX_FLOAT fChildWidth, fChildHeight; | |
| 1796 pChildProcessor->GetCurrentComponentSize(fChildWidth, fChildHeight); | |
| 1797 CFX_ArrayTemplate<CXFA_ContentLayoutItem*> keepLayoutItems; | |
| 1798 if (pParentProcessor->JudgePutNextPage(pParentProcessor->m_pLayoutItem, | |
| 1799 fChildHeight, keepLayoutItems)) { | |
| 1800 m_arrayKeepItems.RemoveAll(); | |
| 1801 for (int32_t iIndex = 0; iIndex < keepLayoutItems.GetSize(); iIndex++) { | |
| 1802 CXFA_ContentLayoutItem* pItem = keepLayoutItems.GetAt(iIndex); | |
| 1803 pParentProcessor->m_pLayoutItem->RemoveChild(pItem); | |
| 1804 fContentCurRowY -= pItem->m_sSize.y; | |
| 1805 m_arrayKeepItems.Add(pItem); | |
| 1806 } | |
| 1807 bAddedItemInRow = TRUE; | |
| 1808 bForceEndPage = TRUE; | |
| 1809 result = XFA_ItemLayoutProcessorResult_PageFullBreak; | |
| 1810 return TRUE; | |
| 1811 } | |
| 1812 rgCurLineLayoutItem.Add(pChildProcessor->ExtractLayoutItem()); | |
| 1813 bAddedItemInRow = TRUE; | |
| 1814 fContentCurRowAvailWidth -= fChildWidth; | |
| 1815 if (fContentCurRowHeight < fChildHeight) { | |
| 1816 fContentCurRowHeight = fChildHeight; | |
| 1817 } | |
| 1818 result = eRetValue; | |
| 1819 return TRUE; | |
| 1820 } | |
| 1821 } | |
| 1822 return FALSE; | |
| 1823 } | |
| 1824 FX_BOOL CXFA_ItemLayoutProcessor::JudgePutNextPage( | |
| 1825 CXFA_ContentLayoutItem* pParentLayoutItem, | |
| 1826 FX_FLOAT fChildHeight, | |
| 1827 CFX_ArrayTemplate<CXFA_ContentLayoutItem*>& pKeepItems) { | |
| 1828 if (pParentLayoutItem == NULL) { | |
| 1829 return FALSE; | |
| 1830 } | |
| 1831 FX_FLOAT fItemsHeight = 0; | |
| 1832 for (CXFA_ContentLayoutItem* pChildLayoutItem = | |
| 1833 (CXFA_ContentLayoutItem*)pParentLayoutItem->m_pFirstChild; | |
| 1834 pChildLayoutItem; | |
| 1835 pChildLayoutItem = | |
| 1836 (CXFA_ContentLayoutItem*)pChildLayoutItem->m_pNextSibling) { | |
| 1837 if (XFA_ExistContainerKeep(pChildLayoutItem->m_pFormNode, FALSE)) { | |
| 1838 pKeepItems.Add(pChildLayoutItem); | |
| 1839 fItemsHeight += pChildLayoutItem->m_sSize.y; | |
| 1840 } else { | |
| 1841 pKeepItems.RemoveAll(); | |
| 1842 fItemsHeight = 0; | |
| 1843 } | |
| 1844 } | |
| 1845 fItemsHeight += fChildHeight; | |
| 1846 if (m_pPageMgr->GetNextAvailContentHeight(fItemsHeight)) { | |
| 1847 return TRUE; | |
| 1848 } | |
| 1849 return FALSE; | |
| 1850 } | |
| 1851 void CXFA_ItemLayoutProcessor::ProcessUnUseBinds(CXFA_Node* pFormNode) { | |
| 1852 if (!pFormNode) { | |
| 1853 return; | |
| 1854 } | |
| 1855 CXFA_NodeIteratorTemplate<CXFA_Node, CXFA_TraverseStrategy_XFANode> sIterator( | |
| 1856 pFormNode); | |
| 1857 for (CXFA_Node* pNode = sIterator.MoveToNext(); pNode; | |
| 1858 pNode = sIterator.MoveToNext()) { | |
| 1859 if (pNode->IsContainerNode()) { | |
| 1860 CXFA_Node* pBindNode = pNode->GetBindData(); | |
| 1861 if (pBindNode) { | |
| 1862 pBindNode->RemoveBindItem(pNode); | |
| 1863 pNode->SetObject(XFA_ATTRIBUTE_BindingNode, NULL); | |
| 1864 } | |
| 1865 } | |
| 1866 pNode->SetFlag(XFA_NODEFLAG_UnusedNode); | |
| 1867 } | |
| 1868 } | |
| 1869 void CXFA_ItemLayoutProcessor::ProcessUnUseOverFlow( | |
| 1870 CXFA_Node* pLeaderNode, | |
| 1871 CXFA_Node* pTrailerNode, | |
| 1872 CXFA_ContentLayoutItem* pTrailerItem, | |
| 1873 CXFA_Node* pFormNode) { | |
| 1874 ProcessUnUseBinds(pLeaderNode); | |
| 1875 ProcessUnUseBinds(pTrailerNode); | |
| 1876 if (pFormNode == NULL) { | |
| 1877 return; | |
| 1878 } | |
| 1879 if (pFormNode->GetClassID() == XFA_ELEMENT_Overflow || | |
| 1880 pFormNode->GetClassID() == XFA_ELEMENT_Break) { | |
| 1881 pFormNode = pFormNode->GetNodeItem(XFA_NODEITEM_Parent); | |
| 1882 } | |
| 1883 if (pLeaderNode && pFormNode) { | |
| 1884 pFormNode->RemoveChild(pLeaderNode); | |
| 1885 } | |
| 1886 if (pTrailerNode && pFormNode) { | |
| 1887 pFormNode->RemoveChild(pTrailerNode); | |
| 1888 } | |
| 1889 if (pTrailerItem) { | |
| 1890 XFA_ReleaseLayoutItem(pTrailerItem); | |
| 1891 } | |
| 1892 } | |
| 1893 static XFA_ItemLayoutProcessorResult XFA_ItemLayoutProcessor_InsertFlowedItem( | |
| 1894 CXFA_ItemLayoutProcessor* pThis, | |
| 1895 CXFA_ItemLayoutProcessor*& pProcessor, | |
| 1896 FX_BOOL bContainerWidthAutoSize, | |
| 1897 FX_BOOL bContainerHeightAutoSize, | |
| 1898 FX_FLOAT fContainerHeight, | |
| 1899 XFA_ATTRIBUTEENUM eFlowStrategy, | |
| 1900 uint8_t& uCurHAlignState, | |
| 1901 CFX_ArrayTemplate<CXFA_ContentLayoutItem*>(&rgCurLineLayoutItems)[3], | |
| 1902 FX_BOOL bUseBreakControl, | |
| 1903 FX_FLOAT fAvailHeight, | |
| 1904 FX_FLOAT fRealHeight, | |
| 1905 FX_FLOAT& fContentCurRowY, | |
| 1906 FX_FLOAT& fContentWidthLimit, | |
| 1907 FX_FLOAT& fContentCurRowAvailWidth, | |
| 1908 FX_FLOAT& fContentCurRowHeight, | |
| 1909 FX_BOOL& bAddedItemInRow, | |
| 1910 FX_BOOL& bForceEndPage, | |
| 1911 CXFA_LayoutContext* pLayoutContext = NULL, | |
| 1912 FX_BOOL bNewRow = FALSE) { | |
| 1913 FX_BOOL bTakeSpace = | |
| 1914 XFA_ItemLayoutProcessor_IsTakingSpace(pProcessor->m_pFormNode); | |
| 1915 uint8_t uHAlign = XFA_ItemLayoutProcessor_HAlignEnumToInt( | |
| 1916 pThis->m_pCurChildNode->GetEnum(XFA_ATTRIBUTE_HAlign)); | |
| 1917 if (bContainerWidthAutoSize) { | |
| 1918 uHAlign = 0; | |
| 1919 } | |
| 1920 if ((eFlowStrategy != XFA_ATTRIBUTEENUM_Rl_tb && uHAlign < uCurHAlignState) || | |
| 1921 (eFlowStrategy == XFA_ATTRIBUTEENUM_Rl_tb && uHAlign > uCurHAlignState)) { | |
| 1922 return XFA_ItemLayoutProcessorResult_RowFullBreak; | |
| 1923 } | |
| 1924 uCurHAlignState = uHAlign; | |
| 1925 FX_BOOL bIsOwnSplite = | |
| 1926 pProcessor->m_pFormNode->GetIntact() == XFA_ATTRIBUTEENUM_None; | |
| 1927 FX_BOOL bUseRealHeight = | |
| 1928 bTakeSpace && bContainerHeightAutoSize && bIsOwnSplite && | |
| 1929 pProcessor->m_pFormNode->GetNodeItem(XFA_NODEITEM_Parent)->GetIntact() == | |
| 1930 XFA_ATTRIBUTEENUM_None; | |
| 1931 FX_BOOL bIsTransHeight = bTakeSpace; | |
| 1932 if (bIsTransHeight && !bIsOwnSplite) { | |
| 1933 FX_BOOL bRootForceTb = FALSE; | |
| 1934 XFA_ATTRIBUTEENUM eLayoutStrategy = XFA_ItemLayoutProcessor_GetLayout( | |
| 1935 pProcessor->m_pFormNode, bRootForceTb); | |
| 1936 if (eLayoutStrategy == XFA_ATTRIBUTEENUM_Lr_tb || | |
| 1937 eLayoutStrategy == XFA_ATTRIBUTEENUM_Rl_tb) { | |
| 1938 bIsTransHeight = FALSE; | |
| 1939 } | |
| 1940 } | |
| 1941 FX_BOOL bUseInherited = FALSE; | |
| 1942 CXFA_LayoutContext layoutContext; | |
| 1943 if (pThis->m_pPageMgr) { | |
| 1944 CXFA_Node* pOverflowNode = | |
| 1945 pThis->m_pPageMgr->QueryOverflow(pThis->m_pFormNode); | |
| 1946 if (pOverflowNode) { | |
| 1947 layoutContext.m_pOverflowNode = pOverflowNode; | |
| 1948 layoutContext.m_pOverflowProcessor = pThis; | |
| 1949 pLayoutContext = &layoutContext; | |
| 1950 } | |
| 1951 } | |
| 1952 XFA_ItemLayoutProcessorResult eRetValue = XFA_ItemLayoutProcessorResult_Done; | |
| 1953 if (!bNewRow || | |
| 1954 pProcessor->m_ePreProcessRs == XFA_ItemLayoutProcessorResult_Done) { | |
| 1955 eRetValue = pProcessor->DoLayout( | |
| 1956 bTakeSpace ? bUseBreakControl : FALSE, | |
| 1957 bUseRealHeight ? fRealHeight - fContentCurRowY : XFA_LAYOUT_FLOAT_MAX, | |
| 1958 bIsTransHeight ? fRealHeight - fContentCurRowY : XFA_LAYOUT_FLOAT_MAX, | |
| 1959 pLayoutContext); | |
| 1960 pProcessor->m_ePreProcessRs = eRetValue; | |
| 1961 } else { | |
| 1962 eRetValue = pProcessor->m_ePreProcessRs; | |
| 1963 pProcessor->m_ePreProcessRs = XFA_ItemLayoutProcessorResult_Done; | |
| 1964 } | |
| 1965 if (pProcessor->HasLayoutItem() == FALSE) { | |
| 1966 return eRetValue; | |
| 1967 } | |
| 1968 FX_FLOAT fChildWidth, fChildHeight; | |
| 1969 pProcessor->GetCurrentComponentSize(fChildWidth, fChildHeight); | |
| 1970 if (bUseRealHeight && fRealHeight < XFA_LAYOUT_FLOAT_PERCISION) { | |
| 1971 fRealHeight = XFA_LAYOUT_FLOAT_MAX; | |
| 1972 fAvailHeight = XFA_LAYOUT_FLOAT_MAX; | |
| 1973 } | |
| 1974 if (!bTakeSpace || | |
| 1975 (fChildWidth <= fContentCurRowAvailWidth + XFA_LAYOUT_FLOAT_PERCISION) || | |
| 1976 (fContentWidthLimit - fContentCurRowAvailWidth <= | |
| 1977 XFA_LAYOUT_FLOAT_PERCISION)) { | |
| 1978 CXFA_Node *pOverflowLeaderNode = NULL, *pOverflowTrailerNode = NULL, | |
| 1979 *pFormNode = NULL; | |
| 1980 CXFA_ContentLayoutItem* pTrailerLayoutItem = NULL; | |
| 1981 FX_BOOL bIsAddTrailerHeight = FALSE; | |
| 1982 if (pThis->m_pPageMgr && | |
| 1983 pProcessor->m_pFormNode->GetIntact() == XFA_ATTRIBUTEENUM_None) { | |
| 1984 pFormNode = pThis->m_pPageMgr->QueryOverflow(pProcessor->m_pFormNode); | |
| 1985 if (pFormNode == NULL && pLayoutContext && | |
| 1986 pLayoutContext->m_pOverflowProcessor) { | |
| 1987 pFormNode = pLayoutContext->m_pOverflowNode; | |
| 1988 bUseInherited = TRUE; | |
| 1989 } | |
| 1990 if (pThis->m_pPageMgr->ProcessOverflow(pFormNode, pOverflowLeaderNode, | |
| 1991 pOverflowTrailerNode, FALSE, | |
| 1992 FALSE)) { | |
| 1993 if (pProcessor->JudgeLeaderOrTrailerForOccur(pOverflowTrailerNode)) { | |
| 1994 if (pOverflowTrailerNode) { | |
| 1995 CXFA_ItemLayoutProcessor* pOverflowLeaderProcessor = | |
| 1996 new CXFA_ItemLayoutProcessor(pOverflowTrailerNode, NULL); | |
| 1997 pOverflowLeaderProcessor->DoLayout(FALSE, XFA_LAYOUT_FLOAT_MAX); | |
| 1998 pTrailerLayoutItem = | |
| 1999 pOverflowLeaderProcessor->HasLayoutItem() | |
| 2000 ? pOverflowLeaderProcessor->ExtractLayoutItem() | |
| 2001 : NULL; | |
| 2002 delete pOverflowLeaderProcessor; | |
| 2003 } | |
| 2004 if (bUseInherited) { | |
| 2005 bIsAddTrailerHeight = | |
| 2006 pThis->IsAddNewRowForTrailer(pTrailerLayoutItem); | |
| 2007 } else { | |
| 2008 bIsAddTrailerHeight = | |
| 2009 pProcessor->IsAddNewRowForTrailer(pTrailerLayoutItem); | |
| 2010 } | |
| 2011 if (bIsAddTrailerHeight) { | |
| 2012 FX_FLOAT fTrailerHeight = pTrailerLayoutItem->m_sSize.y; | |
| 2013 fChildHeight += fTrailerHeight; | |
| 2014 bIsAddTrailerHeight = TRUE; | |
| 2015 } | |
| 2016 } | |
| 2017 } | |
| 2018 } | |
| 2019 if (!bTakeSpace || | |
| 2020 fContentCurRowY + fChildHeight <= | |
| 2021 fAvailHeight + XFA_LAYOUT_FLOAT_PERCISION || | |
| 2022 (!bContainerHeightAutoSize && | |
| 2023 pThis->m_fUsedSize + fAvailHeight + XFA_LAYOUT_FLOAT_PERCISION >= | |
| 2024 fContainerHeight)) { | |
| 2025 if (!bTakeSpace || eRetValue == XFA_ItemLayoutProcessorResult_Done) { | |
| 2026 if (pProcessor->m_bUseInheriated) { | |
| 2027 if (pTrailerLayoutItem) { | |
| 2028 XFA_ItemLayoutProcessor_AddTrailerBeforeSplit( | |
| 2029 pProcessor, fChildHeight, pTrailerLayoutItem); | |
| 2030 } | |
| 2031 if (pProcessor->JudgeLeaderOrTrailerForOccur(pOverflowLeaderNode)) { | |
| 2032 XFA_ItemLayoutProcessor_AddPendingNode(pProcessor, | |
| 2033 pOverflowLeaderNode, FALSE); | |
| 2034 } | |
| 2035 pProcessor->m_bUseInheriated = FALSE; | |
| 2036 } else { | |
| 2037 if (bIsAddTrailerHeight) { | |
| 2038 fChildHeight -= pTrailerLayoutItem->m_sSize.y; | |
| 2039 } | |
| 2040 pProcessor->ProcessUnUseOverFlow(pOverflowLeaderNode, | |
| 2041 pOverflowTrailerNode, | |
| 2042 pTrailerLayoutItem, pFormNode); | |
| 2043 } | |
| 2044 CXFA_ContentLayoutItem* pChildLayoutItem = | |
| 2045 pProcessor->ExtractLayoutItem(); | |
| 2046 if (XFA_ExistContainerKeep(pProcessor->m_pFormNode, FALSE) && | |
| 2047 pProcessor->m_pFormNode->GetIntact() == XFA_ATTRIBUTEENUM_None) { | |
| 2048 pThis->m_arrayKeepItems.Add(pChildLayoutItem); | |
| 2049 } else { | |
| 2050 pThis->m_arrayKeepItems.RemoveAll(); | |
| 2051 } | |
| 2052 rgCurLineLayoutItems[uHAlign].Add(pChildLayoutItem); | |
| 2053 bAddedItemInRow = TRUE; | |
| 2054 if (bTakeSpace) { | |
| 2055 fContentCurRowAvailWidth -= fChildWidth; | |
| 2056 if (fContentCurRowHeight < fChildHeight) { | |
| 2057 fContentCurRowHeight = fChildHeight; | |
| 2058 } | |
| 2059 } | |
| 2060 return XFA_ItemLayoutProcessorResult_Done; | |
| 2061 } else { | |
| 2062 if (eRetValue == XFA_ItemLayoutProcessorResult_PageFullBreak) { | |
| 2063 if (pProcessor->m_bUseInheriated) { | |
| 2064 if (pTrailerLayoutItem) { | |
| 2065 XFA_ItemLayoutProcessor_AddTrailerBeforeSplit( | |
| 2066 pProcessor, fChildHeight, pTrailerLayoutItem); | |
| 2067 } | |
| 2068 if (pProcessor->JudgeLeaderOrTrailerForOccur(pOverflowLeaderNode)) { | |
| 2069 XFA_ItemLayoutProcessor_AddPendingNode( | |
| 2070 pProcessor, pOverflowLeaderNode, FALSE); | |
| 2071 } | |
| 2072 pProcessor->m_bUseInheriated = FALSE; | |
| 2073 } else { | |
| 2074 if (bIsAddTrailerHeight) { | |
| 2075 fChildHeight -= pTrailerLayoutItem->m_sSize.y; | |
| 2076 } | |
| 2077 pProcessor->ProcessUnUseOverFlow(pOverflowLeaderNode, | |
| 2078 pOverflowTrailerNode, | |
| 2079 pTrailerLayoutItem, pFormNode); | |
| 2080 } | |
| 2081 } | |
| 2082 rgCurLineLayoutItems[uHAlign].Add(pProcessor->ExtractLayoutItem()); | |
| 2083 bAddedItemInRow = TRUE; | |
| 2084 fContentCurRowAvailWidth -= fChildWidth; | |
| 2085 if (fContentCurRowHeight < fChildHeight) { | |
| 2086 fContentCurRowHeight = fChildHeight; | |
| 2087 } | |
| 2088 return eRetValue; | |
| 2089 } | |
| 2090 } else { | |
| 2091 XFA_ItemLayoutProcessorResult eResult; | |
| 2092 if (pThis->ProcessKeepForSplite( | |
| 2093 pThis, pProcessor, eRetValue, rgCurLineLayoutItems[uHAlign], | |
| 2094 fContentCurRowAvailWidth, fContentCurRowHeight, fContentCurRowY, | |
| 2095 bAddedItemInRow, bForceEndPage, eResult)) { | |
| 2096 return eResult; | |
| 2097 } | |
| 2098 bForceEndPage = TRUE; | |
| 2099 FX_FLOAT fSplitPos = | |
| 2100 pProcessor->FindSplitPos(fAvailHeight - fContentCurRowY); | |
| 2101 if (fSplitPos > XFA_LAYOUT_FLOAT_PERCISION) { | |
| 2102 XFA_ATTRIBUTEENUM eLayout = | |
| 2103 pProcessor->m_pFormNode->GetEnum(XFA_ATTRIBUTE_Layout); | |
| 2104 if (eLayout == XFA_ATTRIBUTEENUM_Tb && | |
| 2105 eRetValue == XFA_ItemLayoutProcessorResult_Done) { | |
| 2106 pProcessor->ProcessUnUseOverFlow(pOverflowLeaderNode, | |
| 2107 pOverflowTrailerNode, | |
| 2108 pTrailerLayoutItem, pFormNode); | |
| 2109 rgCurLineLayoutItems[uHAlign].Add(pProcessor->ExtractLayoutItem()); | |
| 2110 bAddedItemInRow = TRUE; | |
| 2111 if (bTakeSpace) { | |
| 2112 fContentCurRowAvailWidth -= fChildWidth; | |
| 2113 if (fContentCurRowHeight < fChildHeight) { | |
| 2114 fContentCurRowHeight = fChildHeight; | |
| 2115 } | |
| 2116 } | |
| 2117 return XFA_ItemLayoutProcessorResult_PageFullBreak; | |
| 2118 } | |
| 2119 CXFA_Node *pTempLeaderNode = NULL, *pTempTrailerNode = NULL; | |
| 2120 if (pThis->m_pPageMgr && !pProcessor->m_bUseInheriated && | |
| 2121 eRetValue != XFA_ItemLayoutProcessorResult_PageFullBreak) { | |
| 2122 pThis->m_pPageMgr->ProcessOverflow(pFormNode, pTempLeaderNode, | |
| 2123 pTempTrailerNode, FALSE, TRUE); | |
| 2124 } | |
| 2125 if (pTrailerLayoutItem && bIsAddTrailerHeight) { | |
| 2126 XFA_ItemLayoutProcessor_AddTrailerBeforeSplit( | |
| 2127 pProcessor, fSplitPos, pTrailerLayoutItem, bUseInherited); | |
| 2128 } else { | |
| 2129 pProcessor->SplitLayoutItem(fSplitPos); | |
| 2130 } | |
| 2131 if (bUseInherited) { | |
| 2132 pProcessor->ProcessUnUseOverFlow(pOverflowLeaderNode, | |
| 2133 pOverflowTrailerNode, | |
| 2134 pTrailerLayoutItem, pFormNode); | |
| 2135 pThis->m_bUseInheriated = TRUE; | |
| 2136 } else { | |
| 2137 if (pProcessor->m_pLayoutItem->m_pFirstChild && | |
| 2138 pProcessor->m_pLayoutItem->m_pFirstChild->m_pNextSibling == | |
| 2139 NULL && | |
| 2140 pProcessor->m_pLayoutItem->m_pFirstChild->m_pFormNode->HasFlag( | |
| 2141 XFA_NODEFLAG_LayoutGeneratedNode)) { | |
| 2142 pProcessor->ProcessUnUseOverFlow(pOverflowLeaderNode, | |
| 2143 pOverflowTrailerNode, | |
| 2144 pTrailerLayoutItem, pFormNode); | |
| 2145 } else { | |
| 2146 if (pProcessor->JudgeLeaderOrTrailerForOccur(pOverflowLeaderNode)) { | |
| 2147 XFA_ItemLayoutProcessor_AddPendingNode( | |
| 2148 pProcessor, pOverflowLeaderNode, FALSE); | |
| 2149 } | |
| 2150 } | |
| 2151 } | |
| 2152 if (pProcessor->m_pLayoutItem->m_pNextSibling) { | |
| 2153 pProcessor->GetCurrentComponentSize(fChildWidth, fChildHeight); | |
| 2154 rgCurLineLayoutItems[uHAlign].Add(pProcessor->ExtractLayoutItem()); | |
| 2155 bAddedItemInRow = TRUE; | |
| 2156 if (bTakeSpace) { | |
| 2157 fContentCurRowAvailWidth -= fChildWidth; | |
| 2158 if (fContentCurRowHeight < fChildHeight) { | |
| 2159 fContentCurRowHeight = fChildHeight; | |
| 2160 } | |
| 2161 } | |
| 2162 } | |
| 2163 return XFA_ItemLayoutProcessorResult_PageFullBreak; | |
| 2164 } else if (fContentCurRowY <= XFA_LAYOUT_FLOAT_PERCISION) { | |
| 2165 pProcessor->GetCurrentComponentSize(fChildWidth, fChildHeight); | |
| 2166 if (pProcessor->m_pPageMgr->GetNextAvailContentHeight(fChildHeight)) { | |
| 2167 CXFA_Node *pTempLeaderNode = NULL, *pTempTrailerNode = NULL; | |
| 2168 if (pThis->m_pPageMgr) { | |
| 2169 if (pFormNode == NULL && pLayoutContext) { | |
| 2170 pFormNode = pLayoutContext->m_pOverflowProcessor->m_pFormNode; | |
| 2171 } | |
| 2172 pThis->m_pPageMgr->ProcessOverflow(pFormNode, pTempLeaderNode, | |
| 2173 pTempTrailerNode, FALSE, TRUE); | |
| 2174 } | |
| 2175 if (bUseInherited) { | |
| 2176 pProcessor->ProcessUnUseOverFlow(pOverflowLeaderNode, | |
| 2177 pOverflowTrailerNode, | |
| 2178 pTrailerLayoutItem, pFormNode); | |
| 2179 pThis->m_bUseInheriated = TRUE; | |
| 2180 } | |
| 2181 return XFA_ItemLayoutProcessorResult_PageFullBreak; | |
| 2182 } | |
| 2183 rgCurLineLayoutItems[uHAlign].Add(pProcessor->ExtractLayoutItem()); | |
| 2184 bAddedItemInRow = TRUE; | |
| 2185 if (bTakeSpace) { | |
| 2186 fContentCurRowAvailWidth -= fChildWidth; | |
| 2187 if (fContentCurRowHeight < fChildHeight) { | |
| 2188 fContentCurRowHeight = fChildHeight; | |
| 2189 } | |
| 2190 } | |
| 2191 if (eRetValue == XFA_ItemLayoutProcessorResult_Done) { | |
| 2192 bForceEndPage = FALSE; | |
| 2193 } | |
| 2194 return eRetValue; | |
| 2195 } else { | |
| 2196 XFA_ATTRIBUTEENUM eLayout = | |
| 2197 pProcessor->m_pFormNode->GetEnum(XFA_ATTRIBUTE_Layout); | |
| 2198 if (pProcessor->m_pFormNode->GetIntact() == XFA_ATTRIBUTEENUM_None && | |
| 2199 eLayout == XFA_ATTRIBUTEENUM_Tb) { | |
| 2200 if (pThis->m_pPageMgr) { | |
| 2201 pThis->m_pPageMgr->ProcessOverflow(pFormNode, pOverflowLeaderNode, | |
| 2202 pOverflowTrailerNode, FALSE, | |
| 2203 TRUE); | |
| 2204 } | |
| 2205 if (pTrailerLayoutItem) { | |
| 2206 XFA_ItemLayoutProcessor_AddTrailerBeforeSplit(pProcessor, fSplitPos, | |
| 2207 pTrailerLayoutItem); | |
| 2208 } | |
| 2209 if (pProcessor->JudgeLeaderOrTrailerForOccur(pOverflowLeaderNode)) { | |
| 2210 XFA_ItemLayoutProcessor_AddPendingNode(pProcessor, | |
| 2211 pOverflowLeaderNode, FALSE); | |
| 2212 } | |
| 2213 } else { | |
| 2214 if (eRetValue == XFA_ItemLayoutProcessorResult_Done) { | |
| 2215 if (pFormNode == NULL && pLayoutContext) { | |
| 2216 pFormNode = pLayoutContext->m_pOverflowProcessor->m_pFormNode; | |
| 2217 } | |
| 2218 if (pThis->m_pPageMgr) { | |
| 2219 pThis->m_pPageMgr->ProcessOverflow(pFormNode, pOverflowLeaderNode, | |
| 2220 pOverflowTrailerNode, FALSE, | |
| 2221 TRUE); | |
| 2222 } | |
| 2223 if (bUseInherited) { | |
| 2224 pProcessor->ProcessUnUseOverFlow(pOverflowLeaderNode, | |
| 2225 pOverflowTrailerNode, | |
| 2226 pTrailerLayoutItem, pFormNode); | |
| 2227 pThis->m_bUseInheriated = TRUE; | |
| 2228 } | |
| 2229 } | |
| 2230 } | |
| 2231 return XFA_ItemLayoutProcessorResult_PageFullBreak; | |
| 2232 } | |
| 2233 } | |
| 2234 } else { | |
| 2235 return XFA_ItemLayoutProcessorResult_RowFullBreak; | |
| 2236 } | |
| 2237 return XFA_ItemLayoutProcessorResult_Done; | |
| 2238 } | |
| 2239 XFA_ItemLayoutProcessorResult CXFA_ItemLayoutProcessor::DoLayoutFlowedContainer( | |
| 2240 FX_BOOL bUseBreakControl, | |
| 2241 XFA_ATTRIBUTEENUM eFlowStrategy, | |
| 2242 FX_FLOAT fHeightLimit, | |
| 2243 FX_FLOAT fRealHeight, | |
| 2244 CXFA_LayoutContext* pContext, | |
| 2245 FX_BOOL bRootForceTb) { | |
| 2246 m_bHasAvailHeight = TRUE; | |
| 2247 FX_FLOAT fContainerWidth = 0, fContainerHeight = 0; | |
| 2248 FX_BOOL bBreakDone = FALSE; | |
| 2249 FX_BOOL bContainerWidthAutoSize = TRUE, bContainerHeightAutoSize = TRUE; | |
| 2250 FX_BOOL bForceEndPage = FALSE; | |
| 2251 FX_BOOL bIsManualBreak = FALSE; | |
| 2252 if (m_pCurChildPreprocessor) { | |
| 2253 m_pCurChildPreprocessor->m_ePreProcessRs = | |
| 2254 XFA_ItemLayoutProcessorResult_Done; | |
| 2255 } | |
| 2256 XFA_ItemLayoutProcessor_CalculateContainerSpecfiedSize( | |
| 2257 m_pFormNode, fContainerWidth, fContainerHeight, bContainerWidthAutoSize, | |
| 2258 bContainerHeightAutoSize); | |
| 2259 if (pContext && pContext->m_bCurColumnWidthAvaiable) { | |
| 2260 bContainerWidthAutoSize = FALSE; | |
| 2261 fContainerWidth = pContext->m_fCurColumnWidth; | |
| 2262 } | |
| 2263 if (!bContainerHeightAutoSize) { | |
| 2264 fContainerHeight -= m_fUsedSize; | |
| 2265 } | |
| 2266 if (!bContainerHeightAutoSize) { | |
| 2267 CXFA_Node* pParentNode = m_pFormNode->GetNodeItem(XFA_NODEITEM_Parent); | |
| 2268 FX_BOOL bFocrTb = FALSE; | |
| 2269 if (pParentNode && | |
| 2270 XFA_ItemLayoutProcessor_GetLayout(pParentNode, bFocrTb) == | |
| 2271 XFA_ATTRIBUTEENUM_Row) { | |
| 2272 CXFA_Node* pChildContainer = m_pFormNode->GetNodeItem( | |
| 2273 XFA_NODEITEM_FirstChild, XFA_OBJECTTYPE_ContainerNode); | |
| 2274 if (pChildContainer && | |
| 2275 pChildContainer->GetNodeItem(XFA_NODEITEM_NextSibling, | |
| 2276 XFA_OBJECTTYPE_ContainerNode)) { | |
| 2277 fContainerHeight = 0; | |
| 2278 bContainerHeightAutoSize = TRUE; | |
| 2279 } | |
| 2280 } | |
| 2281 } | |
| 2282 CXFA_Node* pMarginNode = | |
| 2283 m_pFormNode->GetFirstChildByClass(XFA_ELEMENT_Margin); | |
| 2284 FX_FLOAT fLeftInset = 0, fTopInset = 0, fRightInset = 0, fBottomInset = 0; | |
| 2285 if (pMarginNode) { | |
| 2286 fLeftInset = | |
| 2287 pMarginNode->GetMeasure(XFA_ATTRIBUTE_LeftInset).ToUnit(XFA_UNIT_Pt); | |
| 2288 fTopInset = | |
| 2289 pMarginNode->GetMeasure(XFA_ATTRIBUTE_TopInset).ToUnit(XFA_UNIT_Pt); | |
| 2290 fRightInset = | |
| 2291 pMarginNode->GetMeasure(XFA_ATTRIBUTE_RightInset).ToUnit(XFA_UNIT_Pt); | |
| 2292 fBottomInset = | |
| 2293 pMarginNode->GetMeasure(XFA_ATTRIBUTE_BottomInset).ToUnit(XFA_UNIT_Pt); | |
| 2294 } | |
| 2295 FX_FLOAT fContentWidthLimit = | |
| 2296 bContainerWidthAutoSize ? XFA_LAYOUT_FLOAT_MAX | |
| 2297 : fContainerWidth - fLeftInset - fRightInset; | |
| 2298 FX_FLOAT fContentCalculatedWidth = 0, fContentCalculatedHeight = 0; | |
| 2299 FX_FLOAT fAvailHeight = fHeightLimit - fTopInset - fBottomInset; | |
| 2300 if (fAvailHeight < 0) { | |
| 2301 m_bHasAvailHeight = FALSE; | |
| 2302 } | |
| 2303 fRealHeight = fRealHeight - fTopInset - fBottomInset; | |
| 2304 FX_FLOAT fContentCurRowY = 0; | |
| 2305 CXFA_ContentLayoutItem* pLayoutChild = NULL; | |
| 2306 if (m_pLayoutItem) { | |
| 2307 if (m_nCurChildNodeStage != XFA_ItemLayoutProcessorStages_Done && | |
| 2308 eFlowStrategy != XFA_ATTRIBUTEENUM_Tb) { | |
| 2309 pLayoutChild = (CXFA_ContentLayoutItem*)m_pLayoutItem->m_pFirstChild; | |
| 2310 for (CXFA_ContentLayoutItem* pLayoutNext = pLayoutChild; pLayoutNext; | |
| 2311 pLayoutNext = (CXFA_ContentLayoutItem*)pLayoutNext->m_pNextSibling) { | |
| 2312 if (pLayoutNext->m_sPos.y != pLayoutChild->m_sPos.y) { | |
| 2313 pLayoutChild = pLayoutNext; | |
| 2314 } | |
| 2315 } | |
| 2316 } | |
| 2317 for (CXFA_ContentLayoutItem* pLayoutTempChild = | |
| 2318 (CXFA_ContentLayoutItem*)m_pLayoutItem->m_pFirstChild; | |
| 2319 pLayoutTempChild != pLayoutChild; | |
| 2320 pLayoutTempChild = | |
| 2321 (CXFA_ContentLayoutItem*)pLayoutTempChild->m_pNextSibling) { | |
| 2322 if (XFA_ItemLayoutProcessor_IsTakingSpace( | |
| 2323 pLayoutTempChild->m_pFormNode)) { | |
| 2324 FX_FLOAT fChildContentWidth = | |
| 2325 pLayoutTempChild->m_sPos.x + pLayoutTempChild->m_sSize.x; | |
| 2326 FX_FLOAT fChildContentHeight = | |
| 2327 pLayoutTempChild->m_sPos.y + pLayoutTempChild->m_sSize.y; | |
| 2328 if (fContentCalculatedWidth < fChildContentWidth) { | |
| 2329 fContentCalculatedWidth = fChildContentWidth; | |
| 2330 } | |
| 2331 if (fContentCalculatedHeight < fChildContentHeight) { | |
| 2332 fContentCalculatedHeight = fChildContentHeight; | |
| 2333 } | |
| 2334 } | |
| 2335 } | |
| 2336 if (pLayoutChild) { | |
| 2337 fContentCurRowY = pLayoutChild->m_sPos.y; | |
| 2338 } else { | |
| 2339 fContentCurRowY = fContentCalculatedHeight; | |
| 2340 } | |
| 2341 } | |
| 2342 fContentCurRowY += InsertKeepLayoutItems(); | |
| 2343 if (m_nCurChildNodeStage == XFA_ItemLayoutProcessorStages_None) { | |
| 2344 XFA_ItemLayoutProcessor_GotoNextContainerNode( | |
| 2345 m_pCurChildNode, m_nCurChildNodeStage, m_pFormNode, TRUE); | |
| 2346 } | |
| 2347 fContentCurRowY += | |
| 2348 XFA_ItemLayoutProcessor_InsertPendingItems(this, m_pFormNode); | |
| 2349 if (m_pCurChildPreprocessor && | |
| 2350 m_nCurChildNodeStage == XFA_ItemLayoutProcessorStages_Container) { | |
| 2351 if (XFA_ExistContainerKeep(m_pCurChildPreprocessor->GetFormNode(), FALSE)) { | |
| 2352 m_pKeepHeadNode = m_pCurChildNode; | |
| 2353 m_bIsProcessKeep = TRUE; | |
| 2354 m_nCurChildNodeStage = XFA_ItemLayoutProcessorStages_Keep; | |
| 2355 } | |
| 2356 } | |
| 2357 while (m_nCurChildNodeStage != XFA_ItemLayoutProcessorStages_Done) { | |
| 2358 FX_FLOAT fContentCurRowHeight = 0; | |
| 2359 FX_FLOAT fContentCurRowAvailWidth = fContentWidthLimit; | |
| 2360 m_fWidthLimite = fContentCurRowAvailWidth; | |
| 2361 CFX_ArrayTemplate<CXFA_ContentLayoutItem*> rgCurLineLayoutItems[3]; | |
| 2362 uint8_t uCurHAlignState = | |
| 2363 (eFlowStrategy != XFA_ATTRIBUTEENUM_Rl_tb ? 0 : 2); | |
| 2364 if (pLayoutChild) { | |
| 2365 for (CXFA_ContentLayoutItem* pLayoutNext = pLayoutChild; pLayoutNext; | |
| 2366 pLayoutNext = (CXFA_ContentLayoutItem*)pLayoutNext->m_pNextSibling) { | |
| 2367 if (pLayoutNext->m_pNextSibling == NULL && m_pCurChildPreprocessor && | |
| 2368 m_pCurChildPreprocessor->m_pFormNode == pLayoutNext->m_pFormNode) { | |
| 2369 pLayoutNext->m_pNext = m_pCurChildPreprocessor->m_pLayoutItem; | |
| 2370 m_pCurChildPreprocessor->m_pLayoutItem = pLayoutNext; | |
| 2371 break; | |
| 2372 } | |
| 2373 uint8_t uHAlign = XFA_ItemLayoutProcessor_HAlignEnumToInt( | |
| 2374 pLayoutNext->m_pFormNode->GetEnum(XFA_ATTRIBUTE_HAlign)); | |
| 2375 rgCurLineLayoutItems[uHAlign].Add(pLayoutNext); | |
| 2376 if (eFlowStrategy == XFA_ATTRIBUTEENUM_Lr_tb) { | |
| 2377 if (uHAlign > uCurHAlignState) { | |
| 2378 uCurHAlignState = uHAlign; | |
| 2379 } | |
| 2380 } else if (uHAlign < uCurHAlignState) { | |
| 2381 uCurHAlignState = uHAlign; | |
| 2382 } | |
| 2383 if (XFA_ItemLayoutProcessor_IsTakingSpace(pLayoutNext->m_pFormNode)) { | |
| 2384 if (pLayoutNext->m_sSize.y > fContentCurRowHeight) { | |
| 2385 fContentCurRowHeight = pLayoutNext->m_sSize.y; | |
| 2386 } | |
| 2387 fContentCurRowAvailWidth -= pLayoutNext->m_sSize.x; | |
| 2388 } | |
| 2389 } | |
| 2390 if ((CXFA_ContentLayoutItem*)m_pLayoutItem->m_pFirstChild == | |
| 2391 pLayoutChild) { | |
| 2392 m_pLayoutItem->m_pFirstChild = NULL; | |
| 2393 } else { | |
| 2394 CXFA_ContentLayoutItem* pLayoutNext = | |
| 2395 (CXFA_ContentLayoutItem*)m_pLayoutItem->m_pFirstChild; | |
| 2396 for (; pLayoutNext; | |
| 2397 pLayoutNext = | |
| 2398 (CXFA_ContentLayoutItem*)pLayoutNext->m_pNextSibling) { | |
| 2399 if ((CXFA_ContentLayoutItem*)pLayoutNext->m_pNextSibling == | |
| 2400 pLayoutChild) { | |
| 2401 pLayoutNext->m_pNextSibling = NULL; | |
| 2402 break; | |
| 2403 } | |
| 2404 } | |
| 2405 } | |
| 2406 CXFA_ContentLayoutItem* pLayoutNextTemp = | |
| 2407 (CXFA_ContentLayoutItem*)pLayoutChild; | |
| 2408 while (pLayoutNextTemp) { | |
| 2409 pLayoutNextTemp->m_pParent = NULL; | |
| 2410 CXFA_ContentLayoutItem* pSaveLayoutNext = | |
| 2411 (CXFA_ContentLayoutItem*)pLayoutNextTemp->m_pNextSibling; | |
| 2412 pLayoutNextTemp->m_pNextSibling = NULL; | |
| 2413 pLayoutNextTemp = pSaveLayoutNext; | |
| 2414 } | |
| 2415 pLayoutChild = NULL; | |
| 2416 } | |
| 2417 while (m_pCurChildNode) { | |
| 2418 CXFA_ItemLayoutProcessor* pProcessor = NULL; | |
| 2419 FX_BOOL bAddedItemInRow = FALSE; | |
| 2420 fContentCurRowY += | |
| 2421 XFA_ItemLayoutProcessor_InsertPendingItems(this, m_pFormNode); | |
| 2422 switch (m_nCurChildNodeStage) { | |
| 2423 case XFA_ItemLayoutProcessorStages_Keep: | |
| 2424 case XFA_ItemLayoutProcessorStages_None: | |
| 2425 break; | |
| 2426 case XFA_ItemLayoutProcessorStages_BreakBefore: { | |
| 2427 for (int32_t iIndex = 0; iIndex < m_arrayKeepItems.GetSize(); | |
| 2428 iIndex++) { | |
| 2429 CXFA_ContentLayoutItem* pItem = m_arrayKeepItems.GetAt(iIndex); | |
| 2430 m_pLayoutItem->RemoveChild(pItem); | |
| 2431 fContentCalculatedHeight -= pItem->m_sSize.y; | |
| 2432 } | |
| 2433 CXFA_Node *pLeaderNode = NULL, *pTrailerNode = NULL; | |
| 2434 FX_BOOL bCreatePage = FALSE; | |
| 2435 if (bUseBreakControl && m_pPageMgr && | |
| 2436 m_pPageMgr->ProcessBreakBeforeOrAfter(m_pCurChildNode, TRUE, | |
| 2437 pLeaderNode, pTrailerNode, | |
| 2438 bCreatePage) && | |
| 2439 m_pFormNode->GetClassID() != XFA_ELEMENT_Form && bCreatePage) { | |
| 2440 if (JudgeLeaderOrTrailerForOccur(pLeaderNode)) { | |
| 2441 XFA_ItemLayoutProcessor_AddPendingNode(this, pLeaderNode, TRUE); | |
| 2442 } | |
| 2443 if (JudgeLeaderOrTrailerForOccur(pTrailerNode)) { | |
| 2444 if (m_pFormNode->GetNodeItem(XFA_NODEITEM_Parent)->GetClassID() == | |
| 2445 XFA_ELEMENT_Form && | |
| 2446 m_pLayoutItem == NULL) { | |
| 2447 XFA_ItemLayoutProcessor_AddPendingNode(this, pTrailerNode, | |
| 2448 TRUE); | |
| 2449 } else { | |
| 2450 CXFA_ItemLayoutProcessor* pProcessor = | |
| 2451 new CXFA_ItemLayoutProcessor(pTrailerNode, NULL); | |
| 2452 XFA_ItemLayoutProcessor_InsertFlowedItem( | |
| 2453 this, pProcessor, bContainerWidthAutoSize, | |
| 2454 bContainerHeightAutoSize, fContainerHeight, eFlowStrategy, | |
| 2455 uCurHAlignState, rgCurLineLayoutItems, FALSE, | |
| 2456 XFA_LAYOUT_FLOAT_MAX, XFA_LAYOUT_FLOAT_MAX, fContentCurRowY, | |
| 2457 fContentWidthLimit, fContentCurRowAvailWidth, | |
| 2458 fContentCurRowHeight, bAddedItemInRow, bForceEndPage, | |
| 2459 pContext); | |
| 2460 delete pProcessor; | |
| 2461 pProcessor = NULL; | |
| 2462 } | |
| 2463 } | |
| 2464 XFA_ItemLayoutProcessor_GotoNextContainerNode( | |
| 2465 m_pCurChildNode, m_nCurChildNodeStage, m_pFormNode, TRUE); | |
| 2466 bForceEndPage = TRUE; | |
| 2467 bIsManualBreak = TRUE; | |
| 2468 goto SuspendAndCreateNewRow; | |
| 2469 } | |
| 2470 } break; | |
| 2471 case XFA_ItemLayoutProcessorStages_BreakAfter: { | |
| 2472 CXFA_Node *pLeaderNode = NULL, *pTrailerNode = NULL; | |
| 2473 FX_BOOL bCreatePage = FALSE; | |
| 2474 if (bUseBreakControl && m_pPageMgr && | |
| 2475 m_pPageMgr->ProcessBreakBeforeOrAfter(m_pCurChildNode, FALSE, | |
| 2476 pLeaderNode, pTrailerNode, | |
| 2477 bCreatePage) && | |
| 2478 m_pFormNode->GetClassID() != XFA_ELEMENT_Form) { | |
| 2479 if (JudgeLeaderOrTrailerForOccur(pTrailerNode)) { | |
| 2480 CXFA_ItemLayoutProcessor* pProcessor = | |
| 2481 new CXFA_ItemLayoutProcessor(pTrailerNode, NULL); | |
| 2482 XFA_ItemLayoutProcessor_InsertFlowedItem( | |
| 2483 this, pProcessor, bContainerWidthAutoSize, | |
| 2484 bContainerHeightAutoSize, fContainerHeight, eFlowStrategy, | |
| 2485 uCurHAlignState, rgCurLineLayoutItems, FALSE, | |
| 2486 XFA_LAYOUT_FLOAT_MAX, XFA_LAYOUT_FLOAT_MAX, fContentCurRowY, | |
| 2487 fContentWidthLimit, fContentCurRowAvailWidth, | |
| 2488 fContentCurRowHeight, bAddedItemInRow, bForceEndPage, | |
| 2489 pContext); | |
| 2490 delete pProcessor; | |
| 2491 pProcessor = NULL; | |
| 2492 } | |
| 2493 if (!bCreatePage) { | |
| 2494 if (JudgeLeaderOrTrailerForOccur(pLeaderNode)) { | |
| 2495 CalculateRowChildPosition( | |
| 2496 rgCurLineLayoutItems, eFlowStrategy, | |
| 2497 bContainerHeightAutoSize, bContainerWidthAutoSize, | |
| 2498 fContentCalculatedWidth, fContentCalculatedHeight, | |
| 2499 fContentCurRowY, fContentCurRowHeight, fContentWidthLimit); | |
| 2500 rgCurLineLayoutItems->RemoveAll(); | |
| 2501 CXFA_ItemLayoutProcessor* pProcessor = | |
| 2502 new CXFA_ItemLayoutProcessor(pLeaderNode, NULL); | |
| 2503 XFA_ItemLayoutProcessor_InsertFlowedItem( | |
| 2504 this, pProcessor, bContainerWidthAutoSize, | |
| 2505 bContainerHeightAutoSize, fContainerHeight, eFlowStrategy, | |
| 2506 uCurHAlignState, rgCurLineLayoutItems, FALSE, | |
| 2507 XFA_LAYOUT_FLOAT_MAX, XFA_LAYOUT_FLOAT_MAX, fContentCurRowY, | |
| 2508 fContentWidthLimit, fContentCurRowAvailWidth, | |
| 2509 fContentCurRowHeight, bAddedItemInRow, bForceEndPage, | |
| 2510 pContext); | |
| 2511 delete pProcessor; | |
| 2512 pProcessor = NULL; | |
| 2513 } | |
| 2514 } else { | |
| 2515 if (JudgeLeaderOrTrailerForOccur(pLeaderNode)) { | |
| 2516 XFA_ItemLayoutProcessor_AddPendingNode(this, pLeaderNode, TRUE); | |
| 2517 } | |
| 2518 } | |
| 2519 XFA_ItemLayoutProcessor_GotoNextContainerNode( | |
| 2520 m_pCurChildNode, m_nCurChildNodeStage, m_pFormNode, TRUE); | |
| 2521 if (bCreatePage) { | |
| 2522 bForceEndPage = TRUE; | |
| 2523 bIsManualBreak = TRUE; | |
| 2524 if (m_nCurChildNodeStage == XFA_ItemLayoutProcessorStages_Done) { | |
| 2525 bBreakDone = TRUE; | |
| 2526 } | |
| 2527 } | |
| 2528 goto SuspendAndCreateNewRow; | |
| 2529 } | |
| 2530 } break; | |
| 2531 case XFA_ItemLayoutProcessorStages_BookendLeader: { | |
| 2532 CXFA_Node* pLeaderNode = NULL; | |
| 2533 if (m_pCurChildPreprocessor) { | |
| 2534 pProcessor = m_pCurChildPreprocessor; | |
| 2535 m_pCurChildPreprocessor = NULL; | |
| 2536 } else if (m_pPageMgr && | |
| 2537 m_pPageMgr->ProcessBookendLeaderOrTrailer( | |
| 2538 m_pCurChildNode, TRUE, pLeaderNode)) { | |
| 2539 pProcessor = new CXFA_ItemLayoutProcessor(pLeaderNode, m_pPageMgr); | |
| 2540 } | |
| 2541 if (pProcessor) { | |
| 2542 if (XFA_ItemLayoutProcessor_InsertFlowedItem( | |
| 2543 this, pProcessor, bContainerWidthAutoSize, | |
| 2544 bContainerHeightAutoSize, fContainerHeight, eFlowStrategy, | |
| 2545 uCurHAlignState, rgCurLineLayoutItems, bUseBreakControl, | |
| 2546 fAvailHeight, fRealHeight, fContentCurRowY, | |
| 2547 fContentWidthLimit, fContentCurRowAvailWidth, | |
| 2548 fContentCurRowHeight, bAddedItemInRow, bForceEndPage, | |
| 2549 pContext) != XFA_ItemLayoutProcessorResult_Done) { | |
| 2550 goto SuspendAndCreateNewRow; | |
| 2551 } else { | |
| 2552 delete pProcessor; | |
| 2553 pProcessor = NULL; | |
| 2554 } | |
| 2555 } | |
| 2556 } break; | |
| 2557 case XFA_ItemLayoutProcessorStages_BookendTrailer: { | |
| 2558 CXFA_Node* pTrailerNode = NULL; | |
| 2559 if (m_pCurChildPreprocessor) { | |
| 2560 pProcessor = m_pCurChildPreprocessor; | |
| 2561 m_pCurChildPreprocessor = NULL; | |
| 2562 } else if (m_pPageMgr && | |
| 2563 m_pPageMgr->ProcessBookendLeaderOrTrailer( | |
| 2564 m_pCurChildNode, FALSE, pTrailerNode)) { | |
| 2565 pProcessor = new CXFA_ItemLayoutProcessor(pTrailerNode, m_pPageMgr); | |
| 2566 } | |
| 2567 if (pProcessor) { | |
| 2568 if (XFA_ItemLayoutProcessor_InsertFlowedItem( | |
| 2569 this, pProcessor, bContainerWidthAutoSize, | |
| 2570 bContainerHeightAutoSize, fContainerHeight, eFlowStrategy, | |
| 2571 uCurHAlignState, rgCurLineLayoutItems, bUseBreakControl, | |
| 2572 fAvailHeight, fRealHeight, fContentCurRowY, | |
| 2573 fContentWidthLimit, fContentCurRowAvailWidth, | |
| 2574 fContentCurRowHeight, bAddedItemInRow, bForceEndPage, | |
| 2575 pContext) != XFA_ItemLayoutProcessorResult_Done) { | |
| 2576 goto SuspendAndCreateNewRow; | |
| 2577 } else { | |
| 2578 delete pProcessor; | |
| 2579 pProcessor = NULL; | |
| 2580 } | |
| 2581 } | |
| 2582 } break; | |
| 2583 case XFA_ItemLayoutProcessorStages_Container: | |
| 2584 ASSERT(m_pCurChildNode->IsContainerNode()); | |
| 2585 if (m_pCurChildNode->GetClassID() == XFA_ELEMENT_Variables) { | |
| 2586 break; | |
| 2587 } | |
| 2588 if (fContentCurRowY >= fHeightLimit + XFA_LAYOUT_FLOAT_PERCISION && | |
| 2589 XFA_ItemLayoutProcessor_IsTakingSpace(m_pCurChildNode)) { | |
| 2590 bForceEndPage = TRUE; | |
| 2591 goto SuspendAndCreateNewRow; | |
| 2592 } | |
| 2593 if (m_pCurChildNode->IsContainerNode()) { | |
| 2594 FX_BOOL bNewRow = FALSE; | |
| 2595 if (m_pCurChildPreprocessor) { | |
| 2596 pProcessor = m_pCurChildPreprocessor; | |
| 2597 m_pCurChildPreprocessor = NULL; | |
| 2598 bNewRow = TRUE; | |
| 2599 } else { | |
| 2600 pProcessor = | |
| 2601 new CXFA_ItemLayoutProcessor(m_pCurChildNode, m_pPageMgr); | |
| 2602 } | |
| 2603 XFA_ItemLayoutProcessor_InsertPendingItems(pProcessor, | |
| 2604 m_pCurChildNode); | |
| 2605 XFA_ItemLayoutProcessorResult rs = | |
| 2606 XFA_ItemLayoutProcessor_InsertFlowedItem( | |
| 2607 this, pProcessor, bContainerWidthAutoSize, | |
| 2608 bContainerHeightAutoSize, fContainerHeight, eFlowStrategy, | |
| 2609 uCurHAlignState, rgCurLineLayoutItems, bUseBreakControl, | |
| 2610 fAvailHeight, fRealHeight, fContentCurRowY, | |
| 2611 fContentWidthLimit, fContentCurRowAvailWidth, | |
| 2612 fContentCurRowHeight, bAddedItemInRow, bForceEndPage, | |
| 2613 pContext, bNewRow); | |
| 2614 switch (rs) { | |
| 2615 case XFA_ItemLayoutProcessorResult_ManualBreak: | |
| 2616 bIsManualBreak = TRUE; | |
| 2617 case XFA_ItemLayoutProcessorResult_PageFullBreak: | |
| 2618 bForceEndPage = TRUE; | |
| 2619 case XFA_ItemLayoutProcessorResult_RowFullBreak: | |
| 2620 goto SuspendAndCreateNewRow; | |
| 2621 case XFA_ItemLayoutProcessorResult_Done: | |
| 2622 default: | |
| 2623 fContentCurRowY += XFA_ItemLayoutProcessor_InsertPendingItems( | |
| 2624 pProcessor, m_pCurChildNode); | |
| 2625 delete pProcessor; | |
| 2626 pProcessor = NULL; | |
| 2627 } | |
| 2628 } | |
| 2629 break; | |
| 2630 case XFA_ItemLayoutProcessorStages_Done: | |
| 2631 break; | |
| 2632 default: | |
| 2633 break; | |
| 2634 } | |
| 2635 XFA_ItemLayoutProcessor_GotoNextContainerNode( | |
| 2636 m_pCurChildNode, m_nCurChildNodeStage, m_pFormNode, TRUE); | |
| 2637 if (bAddedItemInRow && eFlowStrategy == XFA_ATTRIBUTEENUM_Tb) { | |
| 2638 break; | |
| 2639 } else { | |
| 2640 continue; | |
| 2641 } | |
| 2642 SuspendAndCreateNewRow: | |
| 2643 if (pProcessor) { | |
| 2644 m_pCurChildPreprocessor = pProcessor; | |
| 2645 } | |
| 2646 break; | |
| 2647 } | |
| 2648 CalculateRowChildPosition(rgCurLineLayoutItems, eFlowStrategy, | |
| 2649 bContainerHeightAutoSize, bContainerWidthAutoSize, | |
| 2650 fContentCalculatedWidth, fContentCalculatedHeight, | |
| 2651 fContentCurRowY, fContentCurRowHeight, | |
| 2652 fContentWidthLimit, bRootForceTb); | |
| 2653 m_fWidthLimite = fContentCurRowAvailWidth; | |
| 2654 if (bForceEndPage) { | |
| 2655 break; | |
| 2656 } | |
| 2657 } | |
| 2658 FX_BOOL bRetValue = | |
| 2659 m_nCurChildNodeStage == XFA_ItemLayoutProcessorStages_Done && | |
| 2660 m_PendingNodes.empty(); | |
| 2661 if (bBreakDone) { | |
| 2662 bRetValue = FALSE; | |
| 2663 } | |
| 2664 XFA_ItemLayoutProcessor_CalculateContainerComponentSizeFromContentSize( | |
| 2665 m_pFormNode, bContainerWidthAutoSize, fContentCalculatedWidth, | |
| 2666 fContainerWidth, bContainerHeightAutoSize, fContentCalculatedHeight, | |
| 2667 fContainerHeight); | |
| 2668 if (fContainerHeight >= XFA_LAYOUT_FLOAT_PERCISION || m_pLayoutItem || | |
| 2669 bRetValue) { | |
| 2670 if (m_pLayoutItem == NULL) { | |
| 2671 m_pLayoutItem = CreateContentLayoutItem(m_pFormNode); | |
| 2672 } | |
| 2673 if (fContainerHeight < 0) { | |
| 2674 fContainerHeight = 0; | |
| 2675 } | |
| 2676 SetCurrentComponentSize(fContainerWidth, fContainerHeight); | |
| 2677 if (bForceEndPage) { | |
| 2678 m_fUsedSize = 0; | |
| 2679 } else { | |
| 2680 m_fUsedSize += m_pLayoutItem->m_sSize.y; | |
| 2681 } | |
| 2682 } | |
| 2683 return bRetValue | |
| 2684 ? XFA_ItemLayoutProcessorResult_Done | |
| 2685 : (bIsManualBreak ? XFA_ItemLayoutProcessorResult_ManualBreak | |
| 2686 : XFA_ItemLayoutProcessorResult_PageFullBreak); | |
| 2687 } | |
| 2688 FX_BOOL CXFA_ItemLayoutProcessor::CalculateRowChildPosition( | |
| 2689 CFX_ArrayTemplate<CXFA_ContentLayoutItem*>(&rgCurLineLayoutItems)[3], | |
| 2690 XFA_ATTRIBUTEENUM eFlowStrategy, | |
| 2691 FX_BOOL bContainerHeightAutoSize, | |
| 2692 FX_BOOL bContainerWidthAutoSize, | |
| 2693 FX_FLOAT& fContentCalculatedWidth, | |
| 2694 FX_FLOAT& fContentCalculatedHeight, | |
| 2695 FX_FLOAT& fContentCurRowY, | |
| 2696 FX_FLOAT fContentCurRowHeight, | |
| 2697 FX_FLOAT fContentWidthLimit, | |
| 2698 FX_BOOL bRootForceTb) { | |
| 2699 int32_t nGroupLengths[3] = {0, 0, 0}; | |
| 2700 FX_FLOAT fGroupWidths[3] = {0, 0, 0}; | |
| 2701 int32_t nTotalLength = 0; | |
| 2702 for (int32_t i = 0; i < 3; i++) { | |
| 2703 nGroupLengths[i] = rgCurLineLayoutItems[i].GetSize(); | |
| 2704 for (int32_t c = nGroupLengths[i], j = 0; j < c; j++) { | |
| 2705 nTotalLength++; | |
| 2706 if (XFA_ItemLayoutProcessor_IsTakingSpace( | |
| 2707 rgCurLineLayoutItems[i][j]->m_pFormNode)) { | |
| 2708 fGroupWidths[i] += rgCurLineLayoutItems[i][j]->m_sSize.x; | |
| 2709 } | |
| 2710 } | |
| 2711 } | |
| 2712 if (!nTotalLength) { | |
| 2713 if (bContainerHeightAutoSize) { | |
| 2714 FX_FLOAT fNewHeight = fContentCurRowY; | |
| 2715 if (fContentCalculatedHeight > fNewHeight) { | |
| 2716 fContentCalculatedHeight = fNewHeight; | |
| 2717 } | |
| 2718 } | |
| 2719 return FALSE; | |
| 2720 } | |
| 2721 if (m_pLayoutItem == NULL) { | |
| 2722 m_pLayoutItem = CreateContentLayoutItem(m_pFormNode); | |
| 2723 } | |
| 2724 if (eFlowStrategy != XFA_ATTRIBUTEENUM_Rl_tb) { | |
| 2725 FX_FLOAT fCurPos; | |
| 2726 fCurPos = 0; | |
| 2727 for (int32_t c = nGroupLengths[0], j = 0; j < c; j++) { | |
| 2728 if (bRootForceTb) { | |
| 2729 FX_FLOAT fAbsoluteX, fAbsoluteY; | |
| 2730 CalculatePositionedContainerPos(rgCurLineLayoutItems[0][j]->m_pFormNode, | |
| 2731 rgCurLineLayoutItems[0][j]->m_sSize.x, | |
| 2732 rgCurLineLayoutItems[0][j]->m_sSize.y, | |
| 2733 fAbsoluteX, fAbsoluteY); | |
| 2734 rgCurLineLayoutItems[0][j]->m_sPos = CFX_PointF(fAbsoluteX, fAbsoluteY); | |
| 2735 } else { | |
| 2736 rgCurLineLayoutItems[0][j]->m_sPos = | |
| 2737 CFX_PointF(fCurPos, fContentCurRowY); | |
| 2738 if (XFA_ItemLayoutProcessor_IsTakingSpace( | |
| 2739 rgCurLineLayoutItems[0][j]->m_pFormNode)) { | |
| 2740 fCurPos += rgCurLineLayoutItems[0][j]->m_sSize.x; | |
| 2741 } | |
| 2742 } | |
| 2743 m_pLayoutItem->AddChild(rgCurLineLayoutItems[0][j]); | |
| 2744 m_fLastRowWidth = fCurPos; | |
| 2745 } | |
| 2746 fCurPos = (fContentWidthLimit + fGroupWidths[0] - fGroupWidths[1] - | |
| 2747 fGroupWidths[2]) / | |
| 2748 2; | |
| 2749 for (int32_t c = nGroupLengths[1], j = 0; j < c; j++) { | |
| 2750 if (bRootForceTb) { | |
| 2751 FX_FLOAT fAbsoluteX, fAbsoluteY; | |
| 2752 CalculatePositionedContainerPos(rgCurLineLayoutItems[1][j]->m_pFormNode, | |
| 2753 rgCurLineLayoutItems[1][j]->m_sSize.x, | |
| 2754 rgCurLineLayoutItems[1][j]->m_sSize.y, | |
| 2755 fAbsoluteX, fAbsoluteY); | |
| 2756 rgCurLineLayoutItems[1][j]->m_sPos = CFX_PointF(fAbsoluteX, fAbsoluteY); | |
| 2757 } else { | |
| 2758 rgCurLineLayoutItems[1][j]->m_sPos = | |
| 2759 CFX_PointF(fCurPos, fContentCurRowY); | |
| 2760 if (XFA_ItemLayoutProcessor_IsTakingSpace( | |
| 2761 rgCurLineLayoutItems[1][j]->m_pFormNode)) { | |
| 2762 fCurPos += rgCurLineLayoutItems[1][j]->m_sSize.x; | |
| 2763 } | |
| 2764 } | |
| 2765 m_pLayoutItem->AddChild(rgCurLineLayoutItems[1][j]); | |
| 2766 m_fLastRowWidth = fCurPos; | |
| 2767 } | |
| 2768 fCurPos = fContentWidthLimit - fGroupWidths[2]; | |
| 2769 for (int32_t c = nGroupLengths[2], j = 0; j < c; j++) { | |
| 2770 if (bRootForceTb) { | |
| 2771 FX_FLOAT fAbsoluteX, fAbsoluteY; | |
| 2772 CalculatePositionedContainerPos(rgCurLineLayoutItems[2][j]->m_pFormNode, | |
| 2773 rgCurLineLayoutItems[2][j]->m_sSize.x, | |
| 2774 rgCurLineLayoutItems[2][j]->m_sSize.y, | |
| 2775 fAbsoluteX, fAbsoluteY); | |
| 2776 rgCurLineLayoutItems[2][j]->m_sPos = CFX_PointF(fAbsoluteX, fAbsoluteY); | |
| 2777 } else { | |
| 2778 rgCurLineLayoutItems[2][j]->m_sPos = | |
| 2779 CFX_PointF(fCurPos, fContentCurRowY); | |
| 2780 if (XFA_ItemLayoutProcessor_IsTakingSpace( | |
| 2781 rgCurLineLayoutItems[2][j]->m_pFormNode)) { | |
| 2782 fCurPos += rgCurLineLayoutItems[2][j]->m_sSize.x; | |
| 2783 } | |
| 2784 } | |
| 2785 m_pLayoutItem->AddChild(rgCurLineLayoutItems[2][j]); | |
| 2786 m_fLastRowWidth = fCurPos; | |
| 2787 } | |
| 2788 } else { | |
| 2789 FX_FLOAT fCurPos; | |
| 2790 fCurPos = fGroupWidths[0]; | |
| 2791 for (int32_t c = nGroupLengths[0], j = 0; j < c; j++) { | |
| 2792 if (XFA_ItemLayoutProcessor_IsTakingSpace( | |
| 2793 rgCurLineLayoutItems[0][j]->m_pFormNode)) { | |
| 2794 fCurPos -= rgCurLineLayoutItems[0][j]->m_sSize.x; | |
| 2795 } | |
| 2796 rgCurLineLayoutItems[0][j]->m_sPos = CFX_PointF(fCurPos, fContentCurRowY); | |
| 2797 m_pLayoutItem->AddChild(rgCurLineLayoutItems[0][j]); | |
| 2798 m_fLastRowWidth = fCurPos; | |
| 2799 } | |
| 2800 fCurPos = (fContentWidthLimit + fGroupWidths[0] + fGroupWidths[1] - | |
| 2801 fGroupWidths[2]) / | |
| 2802 2; | |
| 2803 for (int32_t c = nGroupLengths[1], j = 0; j < c; j++) { | |
| 2804 if (XFA_ItemLayoutProcessor_IsTakingSpace( | |
| 2805 rgCurLineLayoutItems[1][j]->m_pFormNode)) { | |
| 2806 fCurPos -= rgCurLineLayoutItems[1][j]->m_sSize.x; | |
| 2807 } | |
| 2808 rgCurLineLayoutItems[1][j]->m_sPos = CFX_PointF(fCurPos, fContentCurRowY); | |
| 2809 m_pLayoutItem->AddChild(rgCurLineLayoutItems[1][j]); | |
| 2810 m_fLastRowWidth = fCurPos; | |
| 2811 } | |
| 2812 fCurPos = fContentWidthLimit; | |
| 2813 for (int32_t c = nGroupLengths[2], j = 0; j < c; j++) { | |
| 2814 if (XFA_ItemLayoutProcessor_IsTakingSpace( | |
| 2815 rgCurLineLayoutItems[2][j]->m_pFormNode)) { | |
| 2816 fCurPos -= rgCurLineLayoutItems[2][j]->m_sSize.x; | |
| 2817 } | |
| 2818 rgCurLineLayoutItems[2][j]->m_sPos = CFX_PointF(fCurPos, fContentCurRowY); | |
| 2819 m_pLayoutItem->AddChild(rgCurLineLayoutItems[2][j]); | |
| 2820 m_fLastRowWidth = fCurPos; | |
| 2821 } | |
| 2822 } | |
| 2823 m_fLastRowY = fContentCurRowY; | |
| 2824 fContentCurRowY += fContentCurRowHeight; | |
| 2825 if (bContainerWidthAutoSize) { | |
| 2826 FX_FLOAT fChildSuppliedWidth = fGroupWidths[0]; | |
| 2827 if (fContentWidthLimit < XFA_LAYOUT_FLOAT_MAX && | |
| 2828 fContentWidthLimit > fChildSuppliedWidth) { | |
| 2829 fChildSuppliedWidth = fContentWidthLimit; | |
| 2830 } | |
| 2831 if (fContentCalculatedWidth < fChildSuppliedWidth) { | |
| 2832 fContentCalculatedWidth = fChildSuppliedWidth; | |
| 2833 } | |
| 2834 } | |
| 2835 if (bContainerHeightAutoSize) { | |
| 2836 FX_FLOAT fChildSuppliedHeight = fContentCurRowY; | |
| 2837 if (fContentCalculatedHeight < fChildSuppliedHeight) { | |
| 2838 fContentCalculatedHeight = fChildSuppliedHeight; | |
| 2839 } | |
| 2840 } | |
| 2841 return TRUE; | |
| 2842 } | |
| 2843 CXFA_Node* CXFA_ItemLayoutProcessor::GetSubformSetParent( | |
| 2844 CXFA_Node* pSubformSet) { | |
| 2845 if (pSubformSet && pSubformSet->GetClassID() == XFA_ELEMENT_SubformSet) { | |
| 2846 CXFA_Node* pParent = pSubformSet->GetNodeItem(XFA_NODEITEM_Parent); | |
| 2847 while (pParent) { | |
| 2848 if (pParent->GetClassID() != XFA_ELEMENT_SubformSet) { | |
| 2849 return pParent; | |
| 2850 } | |
| 2851 pParent = pParent->GetNodeItem(XFA_NODEITEM_Parent); | |
| 2852 } | |
| 2853 } | |
| 2854 return pSubformSet; | |
| 2855 } | |
| 2856 void CXFA_ItemLayoutProcessor::DoLayoutField() { | |
| 2857 if (m_pLayoutItem) | |
| 2858 return; | |
| 2859 | |
| 2860 ASSERT(m_pCurChildNode == XFA_LAYOUT_INVALIDNODE); | |
| 2861 m_pLayoutItem = CreateContentLayoutItem(m_pFormNode); | |
| 2862 if (!m_pLayoutItem) { | |
| 2863 return; | |
| 2864 } | |
| 2865 CXFA_Document* pDocument = m_pFormNode->GetDocument(); | |
| 2866 IXFA_Notify* pNotify = pDocument->GetParser()->GetNotify(); | |
| 2867 FX_FLOAT fHeight = -1; | |
| 2868 FX_FLOAT fWidth = -1; | |
| 2869 pNotify->StartFieldDrawLayout(m_pFormNode, fWidth, fHeight); | |
| 2870 int32_t nRotate = | |
| 2871 FXSYS_round(m_pFormNode->GetMeasure(XFA_ATTRIBUTE_Rotate).GetValue()); | |
| 2872 nRotate = XFA_MapRotation(nRotate); | |
| 2873 if (nRotate == 90 || nRotate == 270) { | |
| 2874 FX_FLOAT fTmp = fWidth; | |
| 2875 fWidth = fHeight; | |
| 2876 fHeight = fTmp; | |
| 2877 } | |
| 2878 SetCurrentComponentSize(fWidth, fHeight); | |
| 2879 } | |
| 2880 XFA_ItemLayoutProcessorResult CXFA_ItemLayoutProcessor::DoLayout( | |
| 2881 FX_BOOL bUseBreakControl, | |
| 2882 FX_FLOAT fHeightLimit, | |
| 2883 FX_FLOAT fRealHeight, | |
| 2884 CXFA_LayoutContext* pContext) { | |
| 2885 XFA_ELEMENT eClassID = m_pFormNode->GetClassID(); | |
| 2886 switch (eClassID) { | |
| 2887 case XFA_ELEMENT_Subform: | |
| 2888 case XFA_ELEMENT_Area: | |
| 2889 case XFA_ELEMENT_ExclGroup: | |
| 2890 case XFA_ELEMENT_SubformSet: { | |
| 2891 FX_BOOL bRootForceTb = FALSE; | |
| 2892 CXFA_Node* pLayoutNode = GetSubformSetParent(m_pFormNode); | |
| 2893 XFA_ATTRIBUTEENUM eLayoutStrategy = | |
| 2894 XFA_ItemLayoutProcessor_GetLayout(pLayoutNode, bRootForceTb); | |
| 2895 switch (eLayoutStrategy) { | |
| 2896 case XFA_ATTRIBUTEENUM_Tb: | |
| 2897 case XFA_ATTRIBUTEENUM_Lr_tb: | |
| 2898 case XFA_ATTRIBUTEENUM_Rl_tb: | |
| 2899 return DoLayoutFlowedContainer(bUseBreakControl, eLayoutStrategy, | |
| 2900 fHeightLimit, fRealHeight, pContext, | |
| 2901 bRootForceTb); | |
| 2902 case XFA_ATTRIBUTEENUM_Position: | |
| 2903 case XFA_ATTRIBUTEENUM_Row: | |
| 2904 case XFA_ATTRIBUTEENUM_Rl_row: | |
| 2905 default: | |
| 2906 DoLayoutPositionedContainer(pContext); | |
| 2907 m_nCurChildNodeStage = XFA_ItemLayoutProcessorStages_Done; | |
| 2908 return XFA_ItemLayoutProcessorResult_Done; | |
| 2909 case XFA_ATTRIBUTEENUM_Table: | |
| 2910 DoLayoutTableContainer(pLayoutNode); | |
| 2911 m_nCurChildNodeStage = XFA_ItemLayoutProcessorStages_Done; | |
| 2912 return XFA_ItemLayoutProcessorResult_Done; | |
| 2913 } | |
| 2914 } | |
| 2915 case XFA_ELEMENT_Draw: | |
| 2916 case XFA_ELEMENT_Field: | |
| 2917 DoLayoutField(); | |
| 2918 m_nCurChildNodeStage = XFA_ItemLayoutProcessorStages_Done; | |
| 2919 return XFA_ItemLayoutProcessorResult_Done; | |
| 2920 case XFA_ELEMENT_ContentArea: | |
| 2921 return XFA_ItemLayoutProcessorResult_Done; | |
| 2922 default: | |
| 2923 return XFA_ItemLayoutProcessorResult_Done; | |
| 2924 } | |
| 2925 } | |
| 2926 void CXFA_ItemLayoutProcessor::GetCurrentComponentPos(FX_FLOAT& fAbsoluteX, | |
| 2927 FX_FLOAT& fAbsoluteY) { | |
| 2928 ASSERT(m_pLayoutItem); | |
| 2929 fAbsoluteX = m_pLayoutItem->m_sPos.x; | |
| 2930 fAbsoluteY = m_pLayoutItem->m_sPos.y; | |
| 2931 } | |
| 2932 void CXFA_ItemLayoutProcessor::GetCurrentComponentSize(FX_FLOAT& fWidth, | |
| 2933 FX_FLOAT& fHeight) { | |
| 2934 ASSERT(m_pLayoutItem); | |
| 2935 fWidth = m_pLayoutItem->m_sSize.x; | |
| 2936 fHeight = m_pLayoutItem->m_sSize.y; | |
| 2937 } | |
| 2938 void CXFA_ItemLayoutProcessor::SetCurrentComponentPos(FX_FLOAT fAbsoluteX, | |
| 2939 FX_FLOAT fAbsoluteY) { | |
| 2940 m_pLayoutItem->m_sPos = CFX_PointF(fAbsoluteX, fAbsoluteY); | |
| 2941 } | |
| 2942 void CXFA_ItemLayoutProcessor::SetCurrentComponentSize(FX_FLOAT fWidth, | |
| 2943 FX_FLOAT fHeight) { | |
| 2944 m_pLayoutItem->m_sSize = CFX_SizeF(fWidth, fHeight); | |
| 2945 } | |
| 2946 FX_BOOL CXFA_ItemLayoutProcessor::JudgeLeaderOrTrailerForOccur( | |
| 2947 CXFA_Node* pFormNode) { | |
| 2948 if (pFormNode == NULL) { | |
| 2949 return FALSE; | |
| 2950 } | |
| 2951 CXFA_Node* pTemplate = pFormNode->GetTemplateNode(); | |
| 2952 if (!pTemplate) { | |
| 2953 pTemplate = pFormNode; | |
| 2954 } | |
| 2955 CXFA_Occur NodeOccur(pTemplate->GetFirstChildByClass(XFA_ELEMENT_Occur)); | |
| 2956 int32_t iMax = NodeOccur.GetMax(); | |
| 2957 if (iMax > -1) { | |
| 2958 int32_t iCount = | |
| 2959 (int32_t)(uintptr_t)m_PendingNodesCount.GetValueAt(pTemplate); | |
| 2960 if (iCount >= iMax) { | |
| 2961 return FALSE; | |
| 2962 } | |
| 2963 iCount++; | |
| 2964 m_PendingNodesCount.SetAt(pTemplate, (void*)(uintptr_t)(iCount)); | |
| 2965 return TRUE; | |
| 2966 } | |
| 2967 return TRUE; | |
| 2968 } | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 1803723002:
Move xfa/src up to xfa/. (Closed)
Base URL: https://pdfium.googlesource.com/pdfium.git@master