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1 // Copyright 2014 PDFium Authors. All rights reserved. | 1 // Copyright 2014 PDFium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com | 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com |
6 | 6 |
7 #include "../../../third_party/base/nonstd_unique_ptr.h" | 7 #include "../../../third_party/base/nonstd_unique_ptr.h" |
8 #include "../../include/fpdfdoc/fpdf_doc.h" | 8 #include "../../include/fpdfdoc/fpdf_doc.h" |
9 #include "../../include/fpdfapi/fpdf_pageobj.h" | 9 #include "../../include/fpdfapi/fpdf_pageobj.h" |
10 | 10 |
11 CPDF_AnnotList::CPDF_AnnotList(CPDF_Page* pPage) | 11 CPDF_AnnotList::CPDF_AnnotList(CPDF_Page* pPage) |
12 { | 12 { |
13 ASSERT(pPage != NULL); | 13 ASSERT(pPage != NULL); |
14 m_pPageDict = pPage->m_pFormDict; | 14 m_pPageDict = pPage->m_pFormDict; |
15 if (m_pPageDict == NULL) { | 15 if (m_pPageDict == NULL) { |
16 return; | 16 return; |
17 } | 17 } |
18 m_pDocument = pPage->m_pDocument; | 18 m_pDocument = pPage->m_pDocument; |
19 CPDF_Array* pAnnots = m_pPageDict->GetArray("Annots"); | 19 CPDF_Array* pAnnots = m_pPageDict->GetArray("Annots"); |
20 if (pAnnots == NULL) { | 20 if (pAnnots == NULL) { |
21 return; | 21 return; |
22 } | 22 } |
23 CPDF_Dictionary* pRoot = m_pDocument->GetRoot(); | 23 CPDF_Dictionary* pRoot = m_pDocument->GetRoot(); |
24 CPDF_Dictionary* pAcroForm = pRoot->GetDict("AcroForm"); | 24 CPDF_Dictionary* pAcroForm = pRoot->GetDict("AcroForm"); |
25 FX_BOOL bRegenerateAP = pAcroForm && pAcroForm->GetBoolean("NeedAppearances"
); | 25 bool bRegenerateAP = pAcroForm && pAcroForm->GetBoolean("NeedAppearances"); |
26 for (FX_DWORD i = 0; i < pAnnots->GetCount(); ++i) { | 26 for (FX_DWORD i = 0; i < pAnnots->GetCount(); ++i) { |
27 CPDF_Dictionary* pDict = (CPDF_Dictionary*)pAnnots->GetElementValue(i); | 27 CPDF_Dictionary* pDict = (CPDF_Dictionary*)pAnnots->GetElementValue(i); |
28 if (pDict == NULL || pDict->GetType() != PDFOBJ_DICTIONARY) { | 28 if (pDict == NULL || pDict->GetType() != PDFOBJ_DICTIONARY) { |
29 continue; | 29 continue; |
30 } | 30 } |
31 FX_DWORD dwObjNum = pDict->GetObjNum(); | 31 FX_DWORD dwObjNum = pDict->GetObjNum(); |
32 if (dwObjNum == 0) { | 32 if (dwObjNum == 0) { |
33 dwObjNum = m_pDocument->AddIndirectObject(pDict); | 33 dwObjNum = m_pDocument->AddIndirectObject(pDict); |
34 CPDF_Reference* pAction = new CPDF_Reference(m_pDocument, dwObjNum); | 34 CPDF_Reference* pAction = new CPDF_Reference(m_pDocument, dwObjNum); |
35 pAnnots->InsertAt(i, pAction); | 35 pAnnots->InsertAt(i, pAction); |
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48 { | 48 { |
49 int i = 0; | 49 int i = 0; |
50 for (i = 0; i < m_AnnotList.GetSize(); ++i) { | 50 for (i = 0; i < m_AnnotList.GetSize(); ++i) { |
51 delete (CPDF_Annot*)m_AnnotList[i]; | 51 delete (CPDF_Annot*)m_AnnotList[i]; |
52 } | 52 } |
53 for (i = 0; i < m_Borders.GetSize(); ++i) { | 53 for (i = 0; i < m_Borders.GetSize(); ++i) { |
54 delete (CPDF_PageObjects*)m_Borders[i]; | 54 delete (CPDF_PageObjects*)m_Borders[i]; |
55 } | 55 } |
56 } | 56 } |
57 void CPDF_AnnotList::DisplayPass(const CPDF_Page* pPage, CFX_RenderDevice* pDevi
ce, | 57 void CPDF_AnnotList::DisplayPass(const CPDF_Page* pPage, CFX_RenderDevice* pDevi
ce, |
58 CPDF_RenderContext* pContext, FX_BOOL bPrinting
, CFX_AffineMatrix* pMatrix, | 58 CPDF_RenderContext* pContext, bool bPrinting, C
FX_AffineMatrix* pMatrix, |
59 FX_BOOL bWidgetPass, CPDF_RenderOptions* pOptio
ns, FX_RECT* clip_rect) | 59 bool bWidgetPass, CPDF_RenderOptions* pOptions,
FX_RECT* clip_rect) |
60 { | 60 { |
61 for (int i = 0; i < m_AnnotList.GetSize(); ++i) { | 61 for (int i = 0; i < m_AnnotList.GetSize(); ++i) { |
62 CPDF_Annot* pAnnot = (CPDF_Annot*)m_AnnotList[i]; | 62 CPDF_Annot* pAnnot = (CPDF_Annot*)m_AnnotList[i]; |
63 FX_BOOL bWidget = pAnnot->GetSubType() == "Widget"; | 63 bool bWidget = pAnnot->GetSubType() == "Widget"; |
64 if ((bWidgetPass && !bWidget) || (!bWidgetPass && bWidget)) { | 64 if ((bWidgetPass && !bWidget) || (!bWidgetPass && bWidget)) { |
65 continue; | 65 continue; |
66 } | 66 } |
67 FX_DWORD annot_flags = pAnnot->GetFlags(); | 67 FX_DWORD annot_flags = pAnnot->GetFlags(); |
68 if (annot_flags & ANNOTFLAG_HIDDEN) { | 68 if (annot_flags & ANNOTFLAG_HIDDEN) { |
69 continue; | 69 continue; |
70 } | 70 } |
71 if (bPrinting && (annot_flags & ANNOTFLAG_PRINT) == 0) { | 71 if (bPrinting && (annot_flags & ANNOTFLAG_PRINT) == 0) { |
72 continue; | 72 continue; |
73 } | 73 } |
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96 } | 96 } |
97 if (pContext) { | 97 if (pContext) { |
98 pAnnot->DrawInContext(pPage, pContext, &matrix, CPDF_Annot::Normal); | 98 pAnnot->DrawInContext(pPage, pContext, &matrix, CPDF_Annot::Normal); |
99 } else if (!pAnnot->DrawAppearance(pPage, pDevice, &matrix, CPDF_Annot::
Normal, pOptions)) { | 99 } else if (!pAnnot->DrawAppearance(pPage, pDevice, &matrix, CPDF_Annot::
Normal, pOptions)) { |
100 pAnnot->DrawBorder(pDevice, &matrix, pOptions); | 100 pAnnot->DrawBorder(pDevice, &matrix, pOptions); |
101 } | 101 } |
102 } | 102 } |
103 } | 103 } |
104 void CPDF_AnnotList::DisplayAnnots(const CPDF_Page* pPage, CFX_RenderDevice* pDe
vice, | 104 void CPDF_AnnotList::DisplayAnnots(const CPDF_Page* pPage, CFX_RenderDevice* pDe
vice, |
105 CFX_AffineMatrix* pUser2Device, | 105 CFX_AffineMatrix* pUser2Device, |
106 FX_BOOL bShowWidget, CPDF_RenderOptions* pOpt
ions) | 106 bool bShowWidget, CPDF_RenderOptions* pOption
s) |
107 { | 107 { |
108 FX_RECT clip_rect; | 108 FX_RECT clip_rect; |
109 if (pDevice) { | 109 if (pDevice) { |
110 clip_rect = pDevice->GetClipBox(); | 110 clip_rect = pDevice->GetClipBox(); |
111 } | 111 } |
112 FX_BOOL bPrinting = pDevice->GetDeviceClass() == FXDC_PRINTER || (pOptions &
& (pOptions->m_Flags & RENDER_PRINTPREVIEW)); | 112 bool bPrinting = pDevice->GetDeviceClass() == FXDC_PRINTER || (pOptions && (
pOptions->m_Flags & RENDER_PRINTPREVIEW)); |
113 DisplayAnnots(pPage, pDevice, NULL, bPrinting, pUser2Device, bShowWidget ? 3
: 1, pOptions, &clip_rect); | 113 DisplayAnnots(pPage, pDevice, NULL, bPrinting, pUser2Device, bShowWidget ? 3
: 1, pOptions, &clip_rect); |
114 } | 114 } |
115 void CPDF_AnnotList::DisplayAnnots(const CPDF_Page* pPage, CFX_RenderDevice* pDe
vice, CPDF_RenderContext* pContext, | 115 void CPDF_AnnotList::DisplayAnnots(const CPDF_Page* pPage, CFX_RenderDevice* pDe
vice, CPDF_RenderContext* pContext, |
116 FX_BOOL bPrinting, CFX_AffineMatrix* pUser2De
vice, FX_DWORD dwAnnotFlags, | 116 bool bPrinting, CFX_AffineMatrix* pUser2Devic
e, FX_DWORD dwAnnotFlags, |
117 CPDF_RenderOptions* pOptions, FX_RECT* pClipR
ect) | 117 CPDF_RenderOptions* pOptions, FX_RECT* pClipR
ect) |
118 { | 118 { |
119 if (dwAnnotFlags & 0x01) { | 119 if (dwAnnotFlags & 0x01) { |
120 DisplayPass(pPage, pDevice, pContext, bPrinting, pUser2Device, FALSE, pO
ptions, pClipRect); | 120 DisplayPass(pPage, pDevice, pContext, bPrinting, pUser2Device, false, pO
ptions, pClipRect); |
121 } | 121 } |
122 if (dwAnnotFlags & 0x02) { | 122 if (dwAnnotFlags & 0x02) { |
123 DisplayPass(pPage, pDevice, pContext, bPrinting, pUser2Device, TRUE, pOp
tions, pClipRect); | 123 DisplayPass(pPage, pDevice, pContext, bPrinting, pUser2Device, true, pOp
tions, pClipRect); |
124 } | 124 } |
125 } | 125 } |
126 int CPDF_AnnotList::GetIndex(CPDF_Annot* pAnnot) | 126 int CPDF_AnnotList::GetIndex(CPDF_Annot* pAnnot) |
127 { | 127 { |
128 for (int i = 0; i < m_AnnotList.GetSize(); ++i) | 128 for (int i = 0; i < m_AnnotList.GetSize(); ++i) |
129 if (m_AnnotList[i] == (void*)pAnnot) { | 129 if (m_AnnotList[i] == (void*)pAnnot) { |
130 return i; | 130 return i; |
131 } | 131 } |
132 return -1; | 132 return -1; |
133 } | 133 } |
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239 } | 239 } |
240 CFX_FloatRect form_bbox = pForm->m_pFormDict->GetRect(FX_BSTRC("BBox")); | 240 CFX_FloatRect form_bbox = pForm->m_pFormDict->GetRect(FX_BSTRC("BBox")); |
241 CFX_Matrix form_matrix = pForm->m_pFormDict->GetMatrix(FX_BSTRC("Matrix")); | 241 CFX_Matrix form_matrix = pForm->m_pFormDict->GetMatrix(FX_BSTRC("Matrix")); |
242 form_matrix.TransformRect(form_bbox); | 242 form_matrix.TransformRect(form_bbox); |
243 CPDF_Rect arect; | 243 CPDF_Rect arect; |
244 pAnnot->GetRect(arect); | 244 pAnnot->GetRect(arect); |
245 matrix.MatchRect(arect, form_bbox); | 245 matrix.MatchRect(arect, form_bbox); |
246 matrix.Concat(*pUser2Device); | 246 matrix.Concat(*pUser2Device); |
247 return pForm; | 247 return pForm; |
248 } | 248 } |
249 FX_BOOL CPDF_Annot::DrawAppearance(const CPDF_Page* pPage, CFX_RenderDevice* pDe
vice, const CFX_AffineMatrix* pUser2Device, | 249 bool CPDF_Annot::DrawAppearance(const CPDF_Page* pPage, CFX_RenderDevice* pDevic
e, const CFX_AffineMatrix* pUser2Device, |
250 AppearanceMode mode, const CPDF_RenderOptions
* pOptions) | 250 AppearanceMode mode, const CPDF_RenderOptions
* pOptions) |
251 { | 251 { |
252 CFX_Matrix matrix; | 252 CFX_Matrix matrix; |
253 CPDF_Form* pForm = FPDFDOC_Annot_GetMatrix(pPage, this, mode, pUser2Device,
matrix); | 253 CPDF_Form* pForm = FPDFDOC_Annot_GetMatrix(pPage, this, mode, pUser2Device,
matrix); |
254 if (!pForm) { | 254 if (!pForm) { |
255 return FALSE; | 255 return false; |
256 } | 256 } |
257 CPDF_RenderContext context; | 257 CPDF_RenderContext context; |
258 context.Create((CPDF_Page*)pPage); | 258 context.Create((CPDF_Page*)pPage); |
259 context.DrawObjectList(pDevice, pForm, &matrix, pOptions); | 259 context.DrawObjectList(pDevice, pForm, &matrix, pOptions); |
260 return TRUE; | 260 return true; |
261 } | 261 } |
262 FX_BOOL CPDF_Annot::DrawInContext(const CPDF_Page* pPage, const CPDF_RenderConte
xt* pContext, const CFX_AffineMatrix* pUser2Device, AppearanceMode mode) | 262 bool CPDF_Annot::DrawInContext(const CPDF_Page* pPage, const CPDF_RenderContext*
pContext, const CFX_AffineMatrix* pUser2Device, AppearanceMode mode) |
263 { | 263 { |
264 CFX_Matrix matrix; | 264 CFX_Matrix matrix; |
265 CPDF_Form* pForm = FPDFDOC_Annot_GetMatrix(pPage, this, mode, pUser2Device,
matrix); | 265 CPDF_Form* pForm = FPDFDOC_Annot_GetMatrix(pPage, this, mode, pUser2Device,
matrix); |
266 if (!pForm) { | 266 if (!pForm) { |
267 return FALSE; | 267 return false; |
268 } | 268 } |
269 ((CPDF_RenderContext*)pContext)->AppendObjectList(pForm, &matrix); | 269 ((CPDF_RenderContext*)pContext)->AppendObjectList(pForm, &matrix); |
270 return TRUE; | 270 return true; |
271 } | 271 } |
272 void CPDF_Annot::DrawBorder(CFX_RenderDevice* pDevice, const CFX_AffineMatrix* p
User2Device, const CPDF_RenderOptions* pOptions) | 272 void CPDF_Annot::DrawBorder(CFX_RenderDevice* pDevice, const CFX_AffineMatrix* p
User2Device, const CPDF_RenderOptions* pOptions) |
273 { | 273 { |
274 if (GetSubType() == "Popup") { | 274 if (GetSubType() == "Popup") { |
275 return; | 275 return; |
276 } | 276 } |
277 FX_DWORD annot_flags = GetFlags(); | 277 FX_DWORD annot_flags = GetFlags(); |
278 if (annot_flags & ANNOTFLAG_HIDDEN) { | 278 if (annot_flags & ANNOTFLAG_HIDDEN) { |
279 return; | 279 return; |
280 } | 280 } |
281 FX_BOOL bPrinting = pDevice->GetDeviceClass() == FXDC_PRINTER || (pOptions &
& (pOptions->m_Flags & RENDER_PRINTPREVIEW)); | 281 bool bPrinting = pDevice->GetDeviceClass() == FXDC_PRINTER || (pOptions && (
pOptions->m_Flags & RENDER_PRINTPREVIEW)); |
282 if (bPrinting && (annot_flags & ANNOTFLAG_PRINT) == 0) { | 282 if (bPrinting && (annot_flags & ANNOTFLAG_PRINT) == 0) { |
283 return; | 283 return; |
284 } | 284 } |
285 if (!bPrinting && (annot_flags & ANNOTFLAG_NOVIEW)) { | 285 if (!bPrinting && (annot_flags & ANNOTFLAG_NOVIEW)) { |
286 return; | 286 return; |
287 } | 287 } |
288 CPDF_Dictionary* pBS = m_pAnnotDict->GetDict("BS"); | 288 CPDF_Dictionary* pBS = m_pAnnotDict->GetDict("BS"); |
289 char style_char; | 289 char style_char; |
290 FX_FLOAT width; | 290 FX_FLOAT width; |
291 CPDF_Array* pDashArray = NULL; | 291 CPDF_Array* pDashArray = NULL; |
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359 GetRect(rect); | 359 GetRect(rect); |
360 CPDF_PathData path; | 360 CPDF_PathData path; |
361 width /= 2; | 361 width /= 2; |
362 path.AppendRect(rect.left + width, rect.bottom + width, rect.right - width,
rect.top - width); | 362 path.AppendRect(rect.left + width, rect.bottom + width, rect.right - width,
rect.top - width); |
363 int fill_type = 0; | 363 int fill_type = 0; |
364 if (pOptions && (pOptions->m_Flags & RENDER_NOPATHSMOOTH)) { | 364 if (pOptions && (pOptions->m_Flags & RENDER_NOPATHSMOOTH)) { |
365 fill_type |= FXFILL_NOPATHSMOOTH; | 365 fill_type |= FXFILL_NOPATHSMOOTH; |
366 } | 366 } |
367 pDevice->DrawPath(&path, pUser2Device, &graph_state, argb, argb, fill_type); | 367 pDevice->DrawPath(&path, pUser2Device, &graph_state, argb, argb, fill_type); |
368 } | 368 } |
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