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Side by Side Diff: fpdfsdk/src/fpdfdoc.cpp

Issue 1265503005: clang-format all pdfium code. (Closed) Base URL: https://pdfium.googlesource.com/pdfium.git@master
Patch Set: sigh Created 5 years, 4 months ago
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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 "../include/fsdk_define.h" 7 #include "../include/fsdk_define.h"
8 #include "../../public/fpdf_doc.h" 8 #include "../../public/fpdf_doc.h"
9 9
10 static int THISMODULE = 0; 10 static int THISMODULE = 0;
11 11
12 static CPDF_Bookmark FindBookmark(const CPDF_BookmarkTree& tree, CPDF_Bookmark b ookmark, const CFX_WideString& title) 12 static CPDF_Bookmark FindBookmark(const CPDF_BookmarkTree& tree,
13 { 13 CPDF_Bookmark bookmark,
14 if (bookmark && bookmark.GetTitle().CompareNoCase(title.c_str()) == 0) { 14 const CFX_WideString& title) {
15 // First check this item 15 if (bookmark && bookmark.GetTitle().CompareNoCase(title.c_str()) == 0) {
16 return bookmark; 16 // First check this item
17 return bookmark;
18 }
19 // go into children items
20 CPDF_Bookmark child = tree.GetFirstChild(bookmark);
21 while (child) {
22 // check if this item
23 CPDF_Bookmark found = FindBookmark(tree, child, title);
24 if (found)
25 return found;
26 child = tree.GetNextSibling(child);
27 }
28 return CPDF_Bookmark();
29 }
30
31 DLLEXPORT FPDF_BOOKMARK STDCALL
32 FPDFBookmark_GetFirstChild(FPDF_DOCUMENT document, FPDF_BOOKMARK pDict) {
33 if (!document)
34 return NULL;
35 CPDF_Document* pDoc = (CPDF_Document*)document;
36 CPDF_BookmarkTree tree(pDoc);
37 CPDF_Bookmark bookmark = CPDF_Bookmark((CPDF_Dictionary*)pDict);
38 return tree.GetFirstChild(bookmark).GetDict();
39 }
40
41 DLLEXPORT FPDF_BOOKMARK STDCALL
42 FPDFBookmark_GetNextSibling(FPDF_DOCUMENT document, FPDF_BOOKMARK pDict) {
43 if (!document || !pDict)
44 return NULL;
45 CPDF_Document* pDoc = (CPDF_Document*)document;
46 CPDF_BookmarkTree tree(pDoc);
47 CPDF_Bookmark bookmark = CPDF_Bookmark((CPDF_Dictionary*)pDict);
48 return tree.GetNextSibling(bookmark).GetDict();
49 }
50
51 DLLEXPORT unsigned long STDCALL FPDFBookmark_GetTitle(FPDF_BOOKMARK pDict,
52 void* buffer,
53 unsigned long buflen) {
54 if (!pDict)
55 return 0;
56 CPDF_Bookmark bookmark((CPDF_Dictionary*)pDict);
57 CFX_WideString title = bookmark.GetTitle();
58 CFX_ByteString encodedTitle = title.UTF16LE_Encode();
59 unsigned long len = encodedTitle.GetLength();
60 if (buffer && buflen >= len) {
61 FXSYS_memcpy(buffer, encodedTitle.c_str(), len);
62 }
63 return len;
64 }
65
66 DLLEXPORT FPDF_BOOKMARK STDCALL FPDFBookmark_Find(FPDF_DOCUMENT document,
67 FPDF_WIDESTRING title) {
68 if (!document)
69 return NULL;
70 if (!title || title[0] == 0)
71 return NULL;
72 CPDF_Document* pDoc = (CPDF_Document*)document;
73 CPDF_BookmarkTree tree(pDoc);
74 FX_STRSIZE len = CFX_WideString::WStringLength(title);
75 CFX_WideString encodedTitle = CFX_WideString::FromUTF16LE(title, len);
76 return FindBookmark(tree, CPDF_Bookmark(), encodedTitle).GetDict();
77 }
78
79 DLLEXPORT FPDF_DEST STDCALL FPDFBookmark_GetDest(FPDF_DOCUMENT document,
80 FPDF_BOOKMARK pDict) {
81 if (!document)
82 return NULL;
83 if (!pDict)
84 return NULL;
85 CPDF_Bookmark bookmark((CPDF_Dictionary*)pDict);
86 CPDF_Document* pDoc = (CPDF_Document*)document;
87 CPDF_Dest dest = bookmark.GetDest(pDoc);
88 if (dest)
89 return dest.GetObject();
90 // If this bookmark is not directly associated with a dest, we try to get
91 // action
92 CPDF_Action action = bookmark.GetAction();
93 if (!action)
94 return NULL;
95 return action.GetDest(pDoc).GetObject();
96 }
97
98 DLLEXPORT FPDF_ACTION STDCALL FPDFBookmark_GetAction(FPDF_BOOKMARK pDict) {
99 if (!pDict)
100 return NULL;
101 CPDF_Bookmark bookmark((CPDF_Dictionary*)pDict);
102 return bookmark.GetAction().GetDict();
103 }
104
105 DLLEXPORT unsigned long STDCALL FPDFAction_GetType(FPDF_ACTION pDict) {
106 if (!pDict)
107 return 0;
108 CPDF_Action action((CPDF_Dictionary*)pDict);
109 CPDF_Action::ActionType type = action.GetType();
110 switch (type) {
111 case CPDF_Action::GoTo:
112 return PDFACTION_GOTO;
113 case CPDF_Action::GoToR:
114 return PDFACTION_REMOTEGOTO;
115 case CPDF_Action::URI:
116 return PDFACTION_URI;
117 case CPDF_Action::Launch:
118 return PDFACTION_LAUNCH;
119 default:
120 return PDFACTION_UNSUPPORTED;
121 }
122 return PDFACTION_UNSUPPORTED;
123 }
124
125 DLLEXPORT FPDF_DEST STDCALL FPDFAction_GetDest(FPDF_DOCUMENT document,
126 FPDF_ACTION pDict) {
127 if (!document)
128 return NULL;
129 if (!pDict)
130 return NULL;
131 CPDF_Document* pDoc = (CPDF_Document*)document;
132 CPDF_Action action((CPDF_Dictionary*)pDict);
133 return action.GetDest(pDoc).GetObject();
134 }
135
136 DLLEXPORT unsigned long STDCALL FPDFAction_GetURIPath(FPDF_DOCUMENT document,
137 FPDF_ACTION pDict,
138 void* buffer,
139 unsigned long buflen) {
140 if (!document)
141 return 0;
142 if (!pDict)
143 return 0;
144 CPDF_Document* pDoc = (CPDF_Document*)document;
145 CPDF_Action action((CPDF_Dictionary*)pDict);
146 CFX_ByteString path = action.GetURI(pDoc);
147 unsigned long len = path.GetLength() + 1;
148 if (buffer != NULL && buflen >= len)
149 FXSYS_memcpy(buffer, path.c_str(), len);
150 return len;
151 }
152
153 DLLEXPORT unsigned long STDCALL FPDFDest_GetPageIndex(FPDF_DOCUMENT document,
154 FPDF_DEST pDict) {
155 if (!document)
156 return 0;
157 if (!pDict)
158 return 0;
159 CPDF_Document* pDoc = (CPDF_Document*)document;
160 CPDF_Dest dest((CPDF_Array*)pDict);
161 return dest.GetPageIndex(pDoc);
162 }
163
164 static void ReleaseLinkList(void* data) {
165 delete (CPDF_LinkList*)data;
166 }
167
168 DLLEXPORT FPDF_LINK STDCALL FPDFLink_GetLinkAtPoint(FPDF_PAGE page,
169 double x,
170 double y) {
171 if (!page)
172 return NULL;
173 CPDF_Page* pPage = (CPDF_Page*)page;
174 // Link list is stored with the document
175 CPDF_Document* pDoc = pPage->m_pDocument;
176 CPDF_LinkList* pLinkList = (CPDF_LinkList*)pDoc->GetPrivateData(&THISMODULE);
177 if (!pLinkList) {
178 pLinkList = new CPDF_LinkList(pDoc);
179 pDoc->SetPrivateData(&THISMODULE, pLinkList, ReleaseLinkList);
180 }
181 return pLinkList->GetLinkAtPoint(pPage, (FX_FLOAT)x, (FX_FLOAT)y).GetDict();
182 }
183
184 DLLEXPORT FPDF_DEST STDCALL FPDFLink_GetDest(FPDF_DOCUMENT document,
185 FPDF_LINK pDict) {
186 if (!document)
187 return NULL;
188 if (!pDict)
189 return NULL;
190 CPDF_Document* pDoc = (CPDF_Document*)document;
191 CPDF_Link link((CPDF_Dictionary*)pDict);
192 FPDF_DEST dest = link.GetDest(pDoc).GetObject();
193 if (dest)
194 return dest;
195 // If this link is not directly associated with a dest, we try to get action
196 CPDF_Action action = link.GetAction();
197 if (!action)
198 return NULL;
199 return action.GetDest(pDoc).GetObject();
200 }
201
202 DLLEXPORT FPDF_ACTION STDCALL FPDFLink_GetAction(FPDF_LINK pDict) {
203 if (!pDict)
204 return NULL;
205 CPDF_Link link((CPDF_Dictionary*)pDict);
206 return link.GetAction().GetDict();
207 }
208
209 DLLEXPORT FPDF_BOOL STDCALL FPDFLink_Enumerate(FPDF_PAGE page,
210 int* startPos,
211 FPDF_LINK* linkAnnot) {
212 if (!page || !startPos || !linkAnnot)
213 return FALSE;
214 CPDF_Page* pPage = (CPDF_Page*)page;
215 if (!pPage->m_pFormDict)
216 return FALSE;
217 CPDF_Array* pAnnots = pPage->m_pFormDict->GetArray("Annots");
218 if (!pAnnots)
219 return FALSE;
220 for (int i = *startPos; i < (int)pAnnots->GetCount(); i++) {
221 CPDF_Dictionary* pDict = (CPDF_Dictionary*)pAnnots->GetElementValue(i);
222 if (!pDict || pDict->GetType() != PDFOBJ_DICTIONARY)
223 continue;
224 if (pDict->GetString(FX_BSTRC("Subtype")).Equal(FX_BSTRC("Link"))) {
225 *startPos = i + 1;
226 *linkAnnot = (FPDF_LINK)pDict;
227 return TRUE;
17 } 228 }
18 // go into children items 229 }
19 CPDF_Bookmark child = tree.GetFirstChild(bookmark); 230 return FALSE;
20 while (child) { 231 }
21 // check if this item 232
22 CPDF_Bookmark found = FindBookmark(tree, child, title); 233 DLLEXPORT FPDF_BOOL STDCALL FPDFLink_GetAnnotRect(FPDF_LINK linkAnnot,
23 if (found) 234 FS_RECTF* rect) {
24 return found; 235 if (!linkAnnot || !rect)
25 child = tree.GetNextSibling(child); 236 return FALSE;
26 } 237 CPDF_Dictionary* pAnnotDict = (CPDF_Dictionary*)linkAnnot;
27 return CPDF_Bookmark(); 238 CPDF_Rect rt = pAnnotDict->GetRect(FX_BSTRC("Rect"));
28 } 239 rect->left = rt.left;
29 240 rect->bottom = rt.bottom;
30 DLLEXPORT FPDF_BOOKMARK STDCALL FPDFBookmark_GetFirstChild(FPDF_DOCUMENT documen t, FPDF_BOOKMARK pDict) 241 rect->right = rt.right;
31 { 242 rect->top = rt.top;
32 if (!document) 243 return TRUE;
33 return NULL; 244 }
34 CPDF_Document* pDoc = (CPDF_Document*)document; 245
35 CPDF_BookmarkTree tree(pDoc); 246 DLLEXPORT int STDCALL FPDFLink_CountQuadPoints(FPDF_LINK linkAnnot) {
36 CPDF_Bookmark bookmark = CPDF_Bookmark((CPDF_Dictionary*)pDict); 247 if (!linkAnnot)
37 return tree.GetFirstChild(bookmark).GetDict(); 248 return 0;
38 } 249 CPDF_Dictionary* pAnnotDict = (CPDF_Dictionary*)linkAnnot;
39 250 CPDF_Array* pArray = pAnnotDict->GetArray(FX_BSTRC("QuadPoints"));
40 DLLEXPORT FPDF_BOOKMARK STDCALL FPDFBookmark_GetNextSibling(FPDF_DOCUMENT docume nt, FPDF_BOOKMARK pDict) 251 if (!pArray)
41 { 252 return 0;
42 if (!document || !pDict) 253 return pArray->GetCount() / 8;
43 return NULL; 254 }
44 CPDF_Document* pDoc = (CPDF_Document*)document; 255
45 CPDF_BookmarkTree tree(pDoc); 256 DLLEXPORT FPDF_BOOL STDCALL FPDFLink_GetQuadPoints(FPDF_LINK linkAnnot,
46 CPDF_Bookmark bookmark = CPDF_Bookmark((CPDF_Dictionary*)pDict); 257 int quadIndex,
47 return tree.GetNextSibling(bookmark).GetDict(); 258 FS_QUADPOINTSF* quadPoints) {
48 } 259 if (!linkAnnot || !quadPoints)
49 260 return FALSE;
50 DLLEXPORT unsigned long STDCALL FPDFBookmark_GetTitle(FPDF_BOOKMARK pDict, void* buffer, unsigned long buflen) 261 CPDF_Dictionary* pAnnotDict = (CPDF_Dictionary*)linkAnnot;
51 { 262 CPDF_Array* pArray = pAnnotDict->GetArray(FX_BSTRC("QuadPoints"));
52 if (!pDict) 263 if (pArray) {
53 return 0; 264 if (quadIndex < 0 || quadIndex >= (int)pArray->GetCount() / 8 ||
54 CPDF_Bookmark bookmark((CPDF_Dictionary*)pDict); 265 ((quadIndex * 8 + 7) >= (int)pArray->GetCount()))
55 CFX_WideString title = bookmark.GetTitle(); 266 return FALSE;
56 CFX_ByteString encodedTitle = title.UTF16LE_Encode(); 267 quadPoints->x1 = pArray->GetNumber(quadIndex * 8);
57 unsigned long len = encodedTitle.GetLength(); 268 quadPoints->y1 = pArray->GetNumber(quadIndex * 8 + 1);
58 if (buffer && buflen >= len) { 269 quadPoints->x2 = pArray->GetNumber(quadIndex * 8 + 2);
59 FXSYS_memcpy(buffer, encodedTitle.c_str(), len); 270 quadPoints->y2 = pArray->GetNumber(quadIndex * 8 + 3);
60 } 271 quadPoints->x3 = pArray->GetNumber(quadIndex * 8 + 4);
61 return len; 272 quadPoints->y3 = pArray->GetNumber(quadIndex * 8 + 5);
62 } 273 quadPoints->x4 = pArray->GetNumber(quadIndex * 8 + 6);
63 274 quadPoints->y4 = pArray->GetNumber(quadIndex * 8 + 7);
64 DLLEXPORT FPDF_BOOKMARK STDCALL FPDFBookmark_Find(FPDF_DOCUMENT document, FPDF_W IDESTRING title)
65 {
66 if (!document)
67 return NULL;
68 if (!title || title[0] == 0)
69 return NULL;
70 CPDF_Document* pDoc = (CPDF_Document*)document;
71 CPDF_BookmarkTree tree(pDoc);
72 FX_STRSIZE len = CFX_WideString::WStringLength(title);
73 CFX_WideString encodedTitle = CFX_WideString::FromUTF16LE(title, len);
74 return FindBookmark(tree, CPDF_Bookmark(), encodedTitle).GetDict();
75 }
76
77 DLLEXPORT FPDF_DEST STDCALL FPDFBookmark_GetDest(FPDF_DOCUMENT document, FPDF_BO OKMARK pDict)
78 {
79 if (!document)
80 return NULL;
81 if (!pDict)
82 return NULL;
83 CPDF_Bookmark bookmark((CPDF_Dictionary*)pDict);
84 CPDF_Document* pDoc = (CPDF_Document*)document;
85 CPDF_Dest dest = bookmark.GetDest(pDoc);
86 if (dest)
87 return dest.GetObject();
88 // If this bookmark is not directly associated with a dest, we try to get ac tion
89 CPDF_Action action = bookmark.GetAction();
90 if (!action)
91 return NULL;
92 return action.GetDest(pDoc).GetObject();
93 }
94
95 DLLEXPORT FPDF_ACTION STDCALL FPDFBookmark_GetAction(FPDF_BOOKMARK pDict)
96 {
97 if (!pDict)
98 return NULL;
99 CPDF_Bookmark bookmark((CPDF_Dictionary*)pDict);
100 return bookmark.GetAction().GetDict();
101 }
102
103 DLLEXPORT unsigned long STDCALL FPDFAction_GetType(FPDF_ACTION pDict)
104 {
105 if (!pDict)
106 return 0;
107 CPDF_Action action((CPDF_Dictionary*)pDict);
108 CPDF_Action::ActionType type = action.GetType();
109 switch (type) {
110 case CPDF_Action::GoTo:
111 return PDFACTION_GOTO;
112 case CPDF_Action::GoToR:
113 return PDFACTION_REMOTEGOTO;
114 case CPDF_Action::URI:
115 return PDFACTION_URI;
116 case CPDF_Action::Launch:
117 return PDFACTION_LAUNCH;
118 default:
119 return PDFACTION_UNSUPPORTED;
120 }
121 return PDFACTION_UNSUPPORTED;
122 }
123
124 DLLEXPORT FPDF_DEST STDCALL FPDFAction_GetDest(FPDF_DOCUMENT document, FPDF_ACTI ON pDict)
125 {
126 if (!document)
127 return NULL;
128 if (!pDict)
129 return NULL;
130 CPDF_Document* pDoc = (CPDF_Document*)document;
131 CPDF_Action action((CPDF_Dictionary*)pDict);
132 return action.GetDest(pDoc).GetObject();
133 }
134
135 DLLEXPORT unsigned long STDCALL FPDFAction_GetURIPath(FPDF_DOCUMENT document, FP DF_ACTION pDict,
136 void* buffer, unsigned long buflen )
137 {
138 if (!document)
139 return 0;
140 if (!pDict)
141 return 0;
142 CPDF_Document* pDoc = (CPDF_Document*)document;
143 CPDF_Action action((CPDF_Dictionary*)pDict);
144 CFX_ByteString path = action.GetURI(pDoc);
145 unsigned long len = path.GetLength() + 1;
146 if (buffer != NULL && buflen >= len)
147 FXSYS_memcpy(buffer, path.c_str(), len);
148 return len;
149 }
150
151 DLLEXPORT unsigned long STDCALL FPDFDest_GetPageIndex(FPDF_DOCUMENT document, FP DF_DEST pDict)
152 {
153 if (!document)
154 return 0;
155 if (!pDict)
156 return 0;
157 CPDF_Document* pDoc = (CPDF_Document*)document;
158 CPDF_Dest dest((CPDF_Array*)pDict);
159 return dest.GetPageIndex(pDoc);
160 }
161
162 static void ReleaseLinkList(void* data)
163 {
164 delete (CPDF_LinkList*)data;
165 }
166
167 DLLEXPORT FPDF_LINK STDCALL FPDFLink_GetLinkAtPoint(FPDF_PAGE page, double x, do uble y)
168 {
169 if (!page)
170 return NULL;
171 CPDF_Page* pPage = (CPDF_Page*)page;
172 // Link list is stored with the document
173 CPDF_Document* pDoc = pPage->m_pDocument;
174 CPDF_LinkList* pLinkList = (CPDF_LinkList*)pDoc->GetPrivateData(&THISMODULE) ;
175 if (!pLinkList) {
176 pLinkList = new CPDF_LinkList(pDoc);
177 pDoc->SetPrivateData(&THISMODULE, pLinkList, ReleaseLinkList);
178 }
179 return pLinkList->GetLinkAtPoint(pPage, (FX_FLOAT)x, (FX_FLOAT)y).GetDict();
180 }
181
182 DLLEXPORT FPDF_DEST STDCALL FPDFLink_GetDest(FPDF_DOCUMENT document, FPDF_LINK p Dict)
183 {
184 if (!document)
185 return NULL;
186 if (!pDict)
187 return NULL;
188 CPDF_Document* pDoc = (CPDF_Document*)document;
189 CPDF_Link link((CPDF_Dictionary*)pDict);
190 FPDF_DEST dest = link.GetDest(pDoc).GetObject();
191 if (dest)
192 return dest;
193 // If this link is not directly associated with a dest, we try to get action
194 CPDF_Action action = link.GetAction();
195 if (!action)
196 return NULL;
197 return action.GetDest(pDoc).GetObject();
198 }
199
200 DLLEXPORT FPDF_ACTION STDCALL FPDFLink_GetAction(FPDF_LINK pDict)
201 {
202 if (!pDict)
203 return NULL;
204 CPDF_Link link((CPDF_Dictionary*)pDict);
205 return link.GetAction().GetDict();
206 }
207
208 DLLEXPORT FPDF_BOOL STDCALL FPDFLink_Enumerate(FPDF_PAGE page, int* startPos, FP DF_LINK* linkAnnot)
209 {
210 if(!page || !startPos || !linkAnnot)
211 return FALSE;
212 CPDF_Page* pPage = (CPDF_Page*)page;
213 if(!pPage->m_pFormDict)
214 return FALSE;
215 CPDF_Array* pAnnots = pPage->m_pFormDict->GetArray("Annots");
216 if(!pAnnots)
217 return FALSE;
218 for (int i = *startPos; i < (int)pAnnots->GetCount(); i++) {
219 CPDF_Dictionary* pDict = (CPDF_Dictionary*)pAnnots->GetElementValue(i);
220 if (!pDict || pDict->GetType() != PDFOBJ_DICTIONARY)
221 continue;
222 if(pDict->GetString(FX_BSTRC("Subtype")).Equal(FX_BSTRC("Link"))) {
223 *startPos = i + 1;
224 *linkAnnot = (FPDF_LINK)pDict;
225 return TRUE;
226 }
227 }
228 return FALSE;
229 }
230
231 DLLEXPORT FPDF_BOOL STDCALL FPDFLink_GetAnnotRect(FPDF_LINK linkAnnot, FS_RECTF* rect)
232 {
233 if(!linkAnnot || !rect)
234 return FALSE;
235 CPDF_Dictionary* pAnnotDict = (CPDF_Dictionary*)linkAnnot;
236 CPDF_Rect rt = pAnnotDict->GetRect(FX_BSTRC("Rect"));
237 rect->left = rt.left;
238 rect->bottom = rt.bottom;
239 rect->right = rt.right;
240 rect->top = rt.top;
241 return TRUE; 275 return TRUE;
242 } 276 }
243 277 return FALSE;
244 DLLEXPORT int STDCALL FPDFLink_CountQuadPoints(FPDF_LINK linkAnnot) 278 }
245 { 279
246 if(!linkAnnot) 280 DLLEXPORT unsigned long STDCALL FPDF_GetMetaText(FPDF_DOCUMENT doc,
247 return 0; 281 FPDF_BYTESTRING tag,
248 CPDF_Dictionary* pAnnotDict = (CPDF_Dictionary*)linkAnnot; 282 void* buffer,
249 CPDF_Array* pArray = pAnnotDict->GetArray(FX_BSTRC("QuadPoints")); 283 unsigned long buflen) {
250 if (!pArray) 284 if (!doc || !tag)
251 return 0; 285 return 0;
252 return pArray->GetCount() / 8; 286 CPDF_Document* pDoc = (CPDF_Document*)doc;
253 } 287 // Get info dictionary
254 288 CPDF_Dictionary* pInfo = pDoc->GetInfo();
255 DLLEXPORT FPDF_BOOL STDCALL FPDFLink_GetQuadPoints(FPDF_LINK linkAnnot, int quad Index, FS_QUADPOINTSF* quadPoints) 289 if (!pInfo)
256 { 290 return 0;
257 if(!linkAnnot || !quadPoints) 291 CFX_WideString text = pInfo->GetUnicodeText(tag);
258 return FALSE; 292 // Use UTF-16LE encoding
259 CPDF_Dictionary* pAnnotDict = (CPDF_Dictionary*)linkAnnot; 293 CFX_ByteString encodedText = text.UTF16LE_Encode();
260 CPDF_Array* pArray = pAnnotDict->GetArray(FX_BSTRC("QuadPoints")); 294 unsigned long len = encodedText.GetLength();
261 if (pArray) { 295 if (buffer && buflen >= len) {
262 if (quadIndex < 0 || quadIndex >= (int)pArray->GetCount()/8 || ((quadInd ex*8+7) >= (int)pArray->GetCount())) 296 FXSYS_memcpy(buffer, encodedText.c_str(), len);
263 return FALSE; 297 }
264 quadPoints->x1 = pArray->GetNumber(quadIndex*8); 298 return len;
265 quadPoints->y1 = pArray->GetNumber(quadIndex*8+1); 299 }
266 quadPoints->x2 = pArray->GetNumber(quadIndex*8+2);
267 quadPoints->y2 = pArray->GetNumber(quadIndex*8+3);
268 quadPoints->x3 = pArray->GetNumber(quadIndex*8+4);
269 quadPoints->y3 = pArray->GetNumber(quadIndex*8+5);
270 quadPoints->x4 = pArray->GetNumber(quadIndex*8+6);
271 quadPoints->y4 = pArray->GetNumber(quadIndex*8+7);
272 return TRUE;
273 }
274 return FALSE;
275 }
276
277 DLLEXPORT unsigned long STDCALL FPDF_GetMetaText(FPDF_DOCUMENT doc, FPDF_BYTESTR ING tag,
278 void* buffer, unsigned long buf len)
279 {
280 if (!doc || !tag)
281 return 0;
282 CPDF_Document* pDoc = (CPDF_Document*)doc;
283 // Get info dictionary
284 CPDF_Dictionary* pInfo = pDoc->GetInfo();
285 if (!pInfo)
286 return 0;
287 CFX_WideString text = pInfo->GetUnicodeText(tag);
288 // Use UTF-16LE encoding
289 CFX_ByteString encodedText = text.UTF16LE_Encode();
290 unsigned long len = encodedText.GetLength();
291 if (buffer && buflen >= len) {
292 FXSYS_memcpy(buffer, encodedText.c_str(), len);
293 }
294 return len;
295 }
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