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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/include/fwl/lightwidget/widget.h" | |
| 8 | |
| 9 #include "xfa/include/fwl/core/fwl_theme.h" | |
| 10 #include "xfa/include/fwl/core/fwl_thread.h" | |
| 11 #include "xfa/src/fde/tto/fde_textout.h" | |
| 12 #include "xfa/src/fwl/core/fwl_noteimp.h" | |
| 13 #include "xfa/src/fwl/core/fwl_noteimp.h" | |
| 14 #include "xfa/src/fwl/core/fwl_targetimp.h" | |
| 15 #include "xfa/src/fwl/core/fwl_widgetimp.h" | |
| 16 #include "xfa/src/fwl/core/fwl_widgetmgrimp.h" | |
| 17 | |
| 18 CFWL_WidgetImpProperties CFWL_WidgetProperties::MakeWidgetImpProperties( | |
| 19 IFWL_DataProvider* pDataProvider) const { | |
| 20 CFWL_WidgetImpProperties result; | |
| 21 result.m_ctmOnParent = m_ctmOnParent; | |
| 22 result.m_rtWidget = m_rtWidget; | |
| 23 result.m_dwStyles = m_dwStyles; | |
| 24 result.m_dwStyleExes = m_dwStyleExes; | |
| 25 result.m_dwStates = m_dwStates; | |
| 26 if (m_pParent) | |
| 27 result.m_pParent = m_pParent->GetWidget(); | |
| 28 if (m_pOwner) | |
| 29 result.m_pOwner = m_pOwner->GetWidget(); | |
| 30 result.m_pDataProvider = pDataProvider; | |
| 31 return result; | |
| 32 } | |
| 33 IFWL_Widget* CFWL_Widget::GetWidget() { | |
| 34 return m_pIface; | |
| 35 } | |
| 36 FWL_ERR CFWL_Widget::GetClassName(CFX_WideString& wsClass) const { | |
| 37 if (!m_pIface) | |
| 38 return FWL_ERR_Indefinite; | |
| 39 return m_pIface->GetClassName(wsClass); | |
| 40 } | |
| 41 FX_DWORD CFWL_Widget::GetClassID() const { | |
| 42 if (!m_pIface) | |
| 43 return 0; | |
| 44 return m_pIface->GetClassID(); | |
| 45 } | |
| 46 FX_BOOL CFWL_Widget::IsInstance(const CFX_WideStringC& wsClass) const { | |
| 47 if (!m_pIface) | |
| 48 return FALSE; | |
| 49 return m_pIface->IsInstance(wsClass); | |
| 50 } | |
| 51 static void* gs_pFWLWidget = (void*)FXBSTR_ID('l', 'i', 'g', 't'); | |
| 52 FWL_ERR CFWL_Widget::Initialize(const CFWL_WidgetProperties* pProperties) { | |
| 53 if (!m_pIface) | |
| 54 return FWL_ERR_Indefinite; | |
| 55 return m_pIface->SetPrivateData(gs_pFWLWidget, this, NULL); | |
| 56 } | |
| 57 FWL_ERR CFWL_Widget::GetWidgetRect(CFX_RectF& rect, FX_BOOL bAutoSize) { | |
| 58 if (!m_pIface) | |
| 59 return FWL_ERR_Indefinite; | |
| 60 return m_pIface->GetWidgetRect(rect, bAutoSize); | |
| 61 } | |
| 62 FWL_ERR CFWL_Widget::GetGlobalRect(CFX_RectF& rect) { | |
| 63 if (!m_pIface) | |
| 64 return FWL_ERR_Indefinite; | |
| 65 return m_pIface->GetGlobalRect(rect); | |
| 66 } | |
| 67 FWL_ERR CFWL_Widget::SetWidgetRect(const CFX_RectF& rect) { | |
| 68 if (!m_pIface) | |
| 69 return FWL_ERR_Indefinite; | |
| 70 return m_pIface->SetWidgetRect(rect); | |
| 71 } | |
| 72 FWL_ERR CFWL_Widget::GetClientRect(CFX_RectF& rect) { | |
| 73 if (!m_pIface) | |
| 74 return FWL_ERR_Indefinite; | |
| 75 return m_pIface->GetClientRect(rect); | |
| 76 } | |
| 77 CFWL_Widget* CFWL_Widget::GetParent() { | |
| 78 if (!m_pIface) | |
| 79 return NULL; | |
| 80 IFWL_Widget* parent = m_pIface->GetParent(); | |
| 81 if (parent) { | |
| 82 return static_cast<CFWL_Widget*>(parent->GetPrivateData(gs_pFWLWidget)); | |
| 83 } | |
| 84 return NULL; | |
| 85 } | |
| 86 FWL_ERR CFWL_Widget::SetParent(CFWL_Widget* pParent) { | |
| 87 if (!m_pIface) | |
| 88 return FWL_ERR_Indefinite; | |
| 89 return m_pIface->SetParent(pParent ? pParent->GetWidget() : NULL); | |
| 90 } | |
| 91 CFWL_Widget* CFWL_Widget::GetOwner() { | |
| 92 if (!m_pIface) | |
| 93 return NULL; | |
| 94 return NULL; | |
| 95 } | |
| 96 FWL_ERR CFWL_Widget::SetOwner(CFWL_Widget* pOwner) { | |
| 97 if (!m_pIface) | |
| 98 return FWL_ERR_Indefinite; | |
| 99 return FWL_ERR_Succeeded; | |
| 100 } | |
| 101 FX_DWORD CFWL_Widget::GetStyles() { | |
| 102 if (!m_pIface) | |
| 103 return 0; | |
| 104 return m_pIface->GetStyles(); | |
| 105 } | |
| 106 FWL_ERR CFWL_Widget::ModifyStyles(FX_DWORD dwStylesAdded, | |
| 107 FX_DWORD dwStylesRemoved) { | |
| 108 if (!m_pIface) | |
| 109 return FWL_ERR_Indefinite; | |
| 110 return m_pIface->ModifyStyles(dwStylesAdded, dwStylesRemoved); | |
| 111 } | |
| 112 FX_DWORD CFWL_Widget::GetStylesEx() { | |
| 113 if (!m_pIface) | |
| 114 return 0; | |
| 115 return m_pIface->GetStylesEx(); | |
| 116 } | |
| 117 FWL_ERR CFWL_Widget::ModifyStylesEx(FX_DWORD dwStylesExAdded, | |
| 118 FX_DWORD dwStylesExRemoved) { | |
| 119 return m_pIface->ModifyStylesEx(dwStylesExAdded, dwStylesExRemoved); | |
| 120 } | |
| 121 FX_DWORD CFWL_Widget::GetStates() { | |
| 122 if (!m_pIface) | |
| 123 return FWL_ERR_Indefinite; | |
| 124 return m_pIface->GetStates(); | |
| 125 } | |
| 126 FWL_ERR CFWL_Widget::SetStates(FX_DWORD dwStates, FX_BOOL bSet) { | |
| 127 if (!m_pIface) | |
| 128 return FWL_ERR_Indefinite; | |
| 129 return m_pIface->SetStates(dwStates, bSet); | |
| 130 } | |
| 131 FWL_ERR CFWL_Widget::SetPrivateData(void* module_id, | |
| 132 void* pData, | |
| 133 PD_CALLBACK_FREEDATA callback) { | |
| 134 if (!m_pIface) | |
| 135 return FWL_ERR_Indefinite; | |
| 136 return m_pIface->SetPrivateData(module_id, pData, callback); | |
| 137 } | |
| 138 void* CFWL_Widget::GetPrivateData(void* module_id) { | |
| 139 if (!m_pIface) | |
| 140 return NULL; | |
| 141 return m_pIface->GetPrivateData(module_id); | |
| 142 } | |
| 143 FWL_ERR CFWL_Widget::Update() { | |
| 144 if (!m_pIface) | |
| 145 return FWL_ERR_Indefinite; | |
| 146 return m_pIface->Update(); | |
| 147 } | |
| 148 FWL_ERR CFWL_Widget::LockUpdate() { | |
| 149 if (!m_pIface) | |
| 150 return FWL_ERR_Indefinite; | |
| 151 return m_pIface->LockUpdate(); | |
| 152 } | |
| 153 FWL_ERR CFWL_Widget::UnlockUpdate() { | |
| 154 if (!m_pIface) | |
| 155 return FWL_ERR_Indefinite; | |
| 156 return m_pIface->UnlockUpdate(); | |
| 157 } | |
| 158 FX_DWORD CFWL_Widget::HitTest(FX_FLOAT fx, FX_FLOAT fy) { | |
| 159 if (!m_pIface) | |
| 160 return 0; | |
| 161 return m_pIface->HitTest(fx, fy); | |
| 162 } | |
| 163 FWL_ERR CFWL_Widget::TransformTo(CFWL_Widget* pWidget, | |
| 164 FX_FLOAT& fx, | |
| 165 FX_FLOAT& fy) { | |
| 166 if (!m_pIface) | |
| 167 return FWL_ERR_Indefinite; | |
| 168 return m_pIface->TransformTo(pWidget ? pWidget->GetWidget() : NULL, fx, fy); | |
| 169 } | |
| 170 FWL_ERR CFWL_Widget::TransformTo(CFWL_Widget* pWidget, CFX_RectF& rt) { | |
| 171 if (!m_pIface) | |
| 172 return FWL_ERR_Indefinite; | |
| 173 return m_pIface->TransformTo(pWidget ? pWidget->GetWidget() : NULL, rt); | |
| 174 } | |
| 175 FWL_ERR CFWL_Widget::GetMatrix(CFX_Matrix& matrix, FX_BOOL bGlobal) { | |
| 176 if (!m_pIface) | |
| 177 return FWL_ERR_Indefinite; | |
| 178 return m_pIface->GetMatrix(matrix, bGlobal); | |
| 179 } | |
| 180 FWL_ERR CFWL_Widget::SetMatrix(const CFX_Matrix& matrix) { | |
| 181 if (!m_pIface) | |
| 182 return FWL_ERR_Indefinite; | |
| 183 return m_pIface->SetMatrix(matrix); | |
| 184 } | |
| 185 FWL_ERR CFWL_Widget::DrawWidget(CFX_Graphics* pGraphics, | |
| 186 const CFX_Matrix* pMatrix) { | |
| 187 if (!m_pIface) | |
| 188 return FWL_ERR_Indefinite; | |
| 189 return m_pIface->DrawWidget(pGraphics, pMatrix); | |
| 190 } | |
| 191 IFWL_WidgetDelegate* CFWL_Widget::SetDelegate(IFWL_WidgetDelegate* pDelegate) { | |
| 192 if (!m_pIface) | |
| 193 return NULL; | |
| 194 m_pDelegate = m_pIface->SetDelegate(pDelegate); | |
| 195 return m_pDelegate; | |
| 196 } | |
| 197 CFWL_Widget::CFWL_Widget() | |
| 198 : m_pIface(NULL), m_pDelegate(NULL), m_pProperties(NULL) { | |
| 199 m_pProperties = new CFWL_WidgetProperties; | |
| 200 m_pWidgetMgr = static_cast<CFWL_WidgetMgr*>(FWL_GetWidgetMgr()); | |
| 201 FXSYS_assert(m_pWidgetMgr != NULL); | |
| 202 } | |
| 203 CFWL_Widget::~CFWL_Widget() { | |
| 204 delete m_pProperties; | |
| 205 if (m_pIface) { | |
| 206 m_pIface->Finalize(); | |
| 207 delete m_pIface; | |
| 208 } | |
| 209 } | |
| 210 FWL_ERR CFWL_Widget::Repaint(const CFX_RectF* pRect) { | |
| 211 if (!m_pIface) | |
| 212 return FWL_ERR_Indefinite; | |
| 213 CFX_RectF rect; | |
| 214 if (pRect) { | |
| 215 rect = *pRect; | |
| 216 } else { | |
| 217 m_pIface->GetWidgetRect(rect); | |
| 218 rect.left = rect.top = 0; | |
| 219 } | |
| 220 return m_pWidgetMgr->RepaintWidget(m_pIface, &rect); | |
| 221 } | |
| 222 FWL_ERR CFWL_Widget::SetFocus(FX_BOOL bFocus) { | |
| 223 if (!m_pIface) | |
| 224 return FWL_ERR_Indefinite; | |
| 225 IFWL_NoteThread* pThread = m_pIface->GetOwnerThread(); | |
| 226 if (!pThread) | |
| 227 return FWL_ERR_Indefinite; | |
| 228 IFWL_NoteDriver* pDriver = pThread->GetNoteDriver(); | |
| 229 if (!pDriver) | |
| 230 return FWL_ERR_Indefinite; | |
| 231 if (bFocus) { | |
| 232 pDriver->SetFocus(m_pIface); | |
| 233 } else { | |
| 234 if (pDriver->GetFocus() == m_pIface) { | |
| 235 pDriver->SetFocus(NULL); | |
| 236 } | |
| 237 } | |
| 238 return FWL_ERR_Succeeded; | |
| 239 } | |
| 240 FWL_ERR CFWL_Widget::SetGrab(FX_BOOL bSet) { | |
| 241 if (!m_pIface) | |
| 242 return FWL_ERR_Indefinite; | |
| 243 IFWL_NoteThread* pThread = m_pIface->GetOwnerThread(); | |
| 244 if (!pThread) | |
| 245 return FWL_ERR_Indefinite; | |
| 246 IFWL_NoteDriver* pDriver = pThread->GetNoteDriver(); | |
| 247 if (!pDriver) | |
| 248 return FWL_ERR_Indefinite; | |
| 249 pDriver->SetGrab(m_pIface, bSet); | |
| 250 return FWL_ERR_Succeeded; | |
| 251 } | |
| 252 void CFWL_Widget::RegisterEventTarget(CFWL_Widget* pEventSource, | |
| 253 FX_DWORD dwFilter) { | |
| 254 if (!m_pIface) | |
| 255 return; | |
| 256 IFWL_NoteThread* pThread = m_pIface->GetOwnerThread(); | |
| 257 if (!pThread) | |
| 258 return; | |
| 259 IFWL_NoteDriver* pNoteDriver = pThread->GetNoteDriver(); | |
| 260 if (!pNoteDriver) | |
| 261 return; | |
| 262 IFWL_Widget* pEventSourceImp = | |
| 263 !pEventSource ? NULL : pEventSource->GetWidget(); | |
| 264 pNoteDriver->RegisterEventTarget(GetWidget(), pEventSourceImp, dwFilter); | |
| 265 } | |
| 266 void CFWL_Widget::DispatchEvent(CFWL_Event* pEvent) { | |
| 267 if (!m_pIface) | |
| 268 return; | |
| 269 if (m_pIface->GetOuter()) { | |
| 270 return; | |
| 271 } | |
| 272 IFWL_NoteThread* pThread = m_pIface->GetOwnerThread(); | |
| 273 if (!pThread) | |
| 274 return; | |
| 275 IFWL_NoteDriver* pNoteDriver = pThread->GetNoteDriver(); | |
| 276 if (!pNoteDriver) | |
| 277 return; | |
| 278 pNoteDriver->SendNote(pEvent); | |
| 279 } | |
| 280 #define FWL_WGT_CalcHeight 2048 | |
| 281 #define FWL_WGT_CalcWidth 2048 | |
| 282 #define FWL_WGT_CalcMultiLineDefWidth 120.0f | |
| 283 CFX_SizeF CFWL_Widget::CalcTextSize(const CFX_WideString& wsText, | |
| 284 FX_BOOL bMultiLine, | |
| 285 int32_t iLineWidth) { | |
| 286 if (!m_pIface) | |
| 287 return CFX_SizeF(); | |
| 288 IFWL_ThemeProvider* pTheme = m_pIface->GetThemeProvider(); | |
| 289 if (!pTheme) | |
| 290 return CFX_SizeF(); | |
| 291 | |
| 292 CFWL_ThemeText calPart; | |
| 293 calPart.m_pWidget = m_pIface; | |
| 294 calPart.m_wsText = wsText; | |
| 295 calPart.m_dwTTOStyles = | |
| 296 bMultiLine ? FDE_TTOSTYLE_LineWrap : FDE_TTOSTYLE_SingleLine; | |
| 297 calPart.m_iTTOAlign = FDE_TTOALIGNMENT_TopLeft; | |
| 298 CFX_RectF rect; | |
| 299 FX_FLOAT fWidth = bMultiLine | |
| 300 ? (iLineWidth > 0 ? (FX_FLOAT)iLineWidth | |
| 301 : FWL_WGT_CalcMultiLineDefWidth) | |
| 302 : FWL_WGT_CalcWidth; | |
| 303 rect.Set(0, 0, fWidth, FWL_WGT_CalcHeight); | |
| 304 pTheme->CalcTextRect(&calPart, rect); | |
| 305 return CFX_SizeF(rect.width, rect.height); | |
| 306 } | |
| 307 CFWL_WidgetDelegate::CFWL_WidgetDelegate() {} | |
| 308 CFWL_WidgetDelegate::~CFWL_WidgetDelegate() {} | |
| 309 int32_t CFWL_WidgetDelegate::OnProcessMessage(CFWL_Message* pMessage) { | |
| 310 return 1; | |
| 311 } | |
| 312 FWL_ERR CFWL_WidgetDelegate::OnProcessEvent(CFWL_Event* pEvent) { | |
| 313 return FWL_ERR_Succeeded; | |
| 314 } | |
| 315 FWL_ERR CFWL_WidgetDelegate::OnDrawWidget(CFX_Graphics* pGraphics, | |
| 316 const CFX_Matrix* pMatrix) { | |
| 317 return FWL_ERR_Succeeded; | |
| 318 } | |
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Chromium Code Reviews
Issue 1803723002:
Move xfa/src up to xfa/. (Closed)
Base URL: https://pdfium.googlesource.com/pdfium.git@master