summaryrefslogtreecommitdiff
path: root/external/pdfium/edit.patch.1
blob: 86cda347f262f7f90918bcccc8c61e475283ae72 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
diff --git a/core/fpdfapi/page/cpdf_imageobject.cpp b/core/fpdfapi/page/cpdf_imageobject.cpp
index 3b5a740..58ef90a 100644
--- a/core/fpdfapi/page/cpdf_imageobject.cpp
+++ b/core/fpdfapi/page/cpdf_imageobject.cpp
@@ -43,6 +43,7 @@ const CPDF_ImageObject* CPDF_ImageObject::AsImage() const {
 void CPDF_ImageObject::CalcBoundingBox() {
   std::tie(m_Left, m_Right, m_Top, m_Bottom) =
       m_Matrix.TransformRect(0.f, 1.f, 1.f, 0.f);
+    fprintf(stderr, "Image BB: %f, %f, %f, %f\n", m_Left, m_Right, m_Top, m_Bottom);
 }
 
 void CPDF_ImageObject::SetImage(const RetainPtr<CPDF_Image>& pImage) {
diff --git a/core/fpdfapi/page/cpdf_pageobject.cpp b/core/fpdfapi/page/cpdf_pageobject.cpp
index 8bb5bf5..9b5e2ce 100644
--- a/core/fpdfapi/page/cpdf_pageobject.cpp
+++ b/core/fpdfapi/page/cpdf_pageobject.cpp
@@ -98,5 +98,7 @@ FX_RECT CPDF_PageObject::GetBBox(const CFX_Matrix* pMatrix) const {
   if (pMatrix)
     rect = pMatrix->TransformRect(rect);
 
+  FX_RECT rc = rect.GetOuterRect();
+  fprintf(stderr, "PageObject BB: %f, %f, %f, %f\n", rc.left, rc.right, rc.top, rc.bottom);
   return rect.GetOuterRect();
 }
diff --git a/core/fpdfapi/render/cpdf_renderstatus.cpp b/core/fpdfapi/render/cpdf_renderstatus.cpp
index 0a01ae0..fad2920 100644
--- a/core/fpdfapi/render/cpdf_renderstatus.cpp
+++ b/core/fpdfapi/render/cpdf_renderstatus.cpp
@@ -1793,6 +1793,7 @@ bool CPDF_RenderStatus::ProcessText(CPDF_TextObject* textobj,
     return true;
 
   float font_size = textobj->m_TextState.GetFontSize();
+  fprintf(stderr, "Font size: %f, matrix a: %f, b: %f, c: %f, d: %f, e: %f, f: %f\n", font_size, text_matrix.a, text_matrix.b, text_matrix.c, text_matrix.d, text_matrix.e, text_matrix.f);
   if (bPattern) {
     DrawTextPathWithPattern(textobj, pObj2Device, pFont, font_size,
                             &text_matrix, bFill, bStroke);
diff --git a/fpdfsdk/fpdfeditimg.cpp b/fpdfsdk/fpdfeditimg.cpp
index 0d7ba56..37bdf99 100644
--- a/fpdfsdk/fpdfeditimg.cpp
+++ b/fpdfsdk/fpdfeditimg.cpp
@@ -167,6 +167,26 @@ FPDFImageObj_GetBitmap(FPDF_PAGEOBJECT image_object) {
   return pBitmap.Leak();
 }
 
+FPDF_EXPORT FPDF_BITMAP FPDF_CALLCONV
+FPDFImageObj_GetBitmapBgra(FPDF_PAGEOBJECT image_object) {
+  CPDF_PageObject* pObj = CPDFPageObjectFromFPDFPageObject(image_object);
+  if (!pObj || !pObj->IsImage())
+    return nullptr;
+
+  RetainPtr<CPDF_Image> pImg = pObj->AsImage()->GetImage();
+  if (!pImg)
+    return nullptr;
+
+  RetainPtr<CFX_DIBSource> pSource = pImg->LoadDIBSource();
+  if (!pSource)
+    return nullptr;
+
+  RetainPtr<CFX_DIBitmap> pBitmap;
+  pBitmap = pSource->CloneConvert(FXDIB_Argb);
+
+  return pBitmap.Leak();
+}
+
 FPDF_EXPORT unsigned long FPDF_CALLCONV
 FPDFImageObj_GetImageDataDecoded(FPDF_PAGEOBJECT image_object,
                                  void* buffer,
diff --git a/fpdfsdk/fpdfeditpage.cpp b/fpdfsdk/fpdfeditpage.cpp
index ca2cf3f..8073a18 100644
--- a/fpdfsdk/fpdfeditpage.cpp
+++ b/fpdfsdk/fpdfeditpage.cpp
@@ -11,12 +11,14 @@
 #include <utility>
 
 #include "core/fpdfapi/edit/cpdf_pagecontentgenerator.h"
+#include "core/fpdfapi/font/cpdf_font.h"
 #include "core/fpdfapi/page/cpdf_form.h"
 #include "core/fpdfapi/page/cpdf_formobject.h"
 #include "core/fpdfapi/page/cpdf_imageobject.h"
 #include "core/fpdfapi/page/cpdf_page.h"
 #include "core/fpdfapi/page/cpdf_pageobject.h"
 #include "core/fpdfapi/page/cpdf_pathobject.h"
+#include "core/fpdfapi/page/cpdf_textobject.h"
 #include "core/fpdfapi/page/cpdf_shadingobject.h"
 #include "core/fpdfapi/parser/cpdf_array.h"
 #include "core/fpdfapi/parser/cpdf_document.h"
@@ -363,3 +365,123 @@ FPDFPageObj_GetBounds(FPDF_PAGEOBJECT pageObject,
   *top = bbox.top;
   return true;
 }
+
+FPDF_EXPORT int FPDF_CALLCONV
+FPDFTextObj_CountChars(FPDF_PAGEOBJECT text_object)
+{
+  if (!text_object)
+    return 0;
+
+  CPDF_TextObject* pTxtObj = CPDFTextObjectFromFPDFPageObject(text_object);
+  return pTxtObj->CountChars();
+}
+
+FPDF_EXPORT int FPDF_CALLCONV
+FPDFTextObj_GetFontSize(FPDF_PAGEOBJECT text_object)
+{
+  if (!text_object)
+    return 0;
+
+  CPDF_TextObject* pTxtObj = CPDFTextObjectFromFPDFPageObject(text_object);
+  return pTxtObj->GetFontSize();
+}
+
+FPDF_EXPORT void FPDF_CALLCONV
+FPDFTextObj_GetMatrix(FPDF_PAGEOBJECT text_object,
+                      double* a,
+                      double* b,
+                      double* c,
+                      double* d) {
+  if (!text_object)
+    return;
+
+  CPDF_TextObject* pTxtObj = CPDFTextObjectFromFPDFPageObject(text_object);
+  const CFX_Matrix& matrix = pTxtObj->GetTextMatrix();
+  *a = matrix.a;
+  *b = matrix.b;
+  *c = matrix.c;
+  *d = matrix.d;
+}
+
+FPDF_EXPORT int FPDF_CALLCONV
+FPDFTextObj_GetUnicode(FPDF_PAGEOBJECT text_object, int index)
+{
+  if (!text_object || index < 0)
+    return 0;
+
+  CPDF_TextObject* pTxtObj = CPDFTextObjectFromFPDFPageObject(text_object);
+  if (index > pTxtObj->CountChars())
+    return 0;
+
+  CPDF_TextObjectItem info;
+  pTxtObj->GetCharInfo(index, &info);
+  return info.m_CharCode;
+}
+
+FPDF_EXPORT int FPDF_CALLCONV FPDFTextObj_GetText(FPDF_PAGEOBJECT text_object,
+                                                  int char_start,
+                                                  int char_count,
+                                                  unsigned short* result) {
+  if (!text_object || char_start < 0 || char_count < 0 || !result)
+    return 0;
+
+  CPDF_TextObject* pTxtObj = CPDFTextObjectFromFPDFPageObject(text_object);
+  int char_available = pTxtObj->CountChars() - char_start;
+  if (char_available <= 0)
+    return 0;
+
+  char_count = std::min(char_count, char_available);
+  if (char_count == 0) {
+    // Writing out "", which has a character count of 1 due to the NUL.
+    *result = '\0';
+    return 1;
+  }
+
+  CPDF_Font* pFont = pTxtObj->GetFont();
+  WideString str;
+  for (uint32_t charcode : pTxtObj->GetCharCodes()) {
+    if (charcode != CPDF_Font::kInvalidCharCode)
+      str += pFont->UnicodeFromCharCode(charcode);
+  }
+
+//   CFX_WideTextBuf m_TextBuf;
+//   WideString str = textpage->GetPageText(char_start, char_count);
+//   return WideString(m_TextBuf.AsStringView().Mid(
+//       static_cast<size_t>(text_start), static_cast<size_t>(text_count)));
+
+//   if (str.GetLength() > static_cast<size_t>(char_count))
+//     str = str.Left(static_cast<size_t>(char_count));
+
+  // Reincode in UTF-16.
+//   WideString str = text.UTF8Decode();
+
+  // UFT16LE_Encode doesn't handle surrogate pairs properly, so it is expected
+  // the number of items to stay the same.
+  ByteString byte_str = str.UTF16LE_Encode();
+  size_t byte_str_len = byte_str.GetLength();
+  int ret_count = byte_str_len / sizeof(unsigned short);
+
+  ASSERT(ret_count <= char_count + 1);  // +1 to account for the NUL terminator.
+  memcpy(result, byte_str.GetBuffer(byte_str_len), byte_str_len);
+  return ret_count;
+}
+
+FPDF_EXPORT FPDF_BOOL FPDF_CALLCONV
+FPDFTextObj_GetStrokeColor(FPDF_PAGEOBJECT text_object,
+                           unsigned int* R,
+                           unsigned int* G,
+                           unsigned int* B,
+                           unsigned int* A)
+{
+  CPDF_TextObject* pTxtObj = CPDFTextObjectFromFPDFPageObject(text_object);
+  if (!pTxtObj || !R || !G || !B || !A)
+    return false;
+
+  const uint32_t strokeRGB = pTxtObj->m_ColorState.GetStrokeRGB();
+  *R = FXSYS_GetRValue(strokeRGB);
+  *G = FXSYS_GetGValue(strokeRGB);
+  *B = FXSYS_GetBValue(strokeRGB);
+  *A = static_cast<unsigned int>(
+      (pTxtObj->m_GeneralState.GetStrokeAlpha() * 255.f) + 0.5f);
+  return true;
+}
diff --git a/fpdfsdk/fpdfeditpath.cpp b/fpdfsdk/fpdfeditpath.cpp
index a291987..1ac8257 100644
--- a/fpdfsdk/fpdfeditpath.cpp
+++ b/fpdfsdk/fpdfeditpath.cpp
@@ -101,6 +101,16 @@ FPDFPath_SetStrokeWidth(FPDF_PAGEOBJECT path, float width) {
   return true;
 }
 
+FPDF_EXPORT FPDF_BOOL FPDF_CALLCONV
+FPDFPath_GetStrokeWidth(FPDF_PAGEOBJECT path, float* width) {
+  auto* pPathObj = CPDFPathObjectFromFPDFPageObject(path);
+  if (!pPathObj || !width)
+    return false;
+
+  *width = pPathObj->m_GraphState.GetLineWidth();
+  return true;
+}
+
 FPDF_EXPORT FPDF_BOOL FPDF_CALLCONV FPDFPath_SetFillColor(FPDF_PAGEOBJECT path,
                                                           unsigned int R,
                                                           unsigned int G,
@@ -217,6 +227,25 @@ FPDF_EXPORT FPDF_BOOL FPDF_CALLCONV FPDFPath_SetDrawMode(FPDF_PAGEOBJECT path,
   return true;
 }
 
+FPDF_EXPORT FPDF_BOOL FPDF_CALLCONV FPDFPath_GetDrawMode(FPDF_PAGEOBJECT path,
+                                                         int* fillmode,
+                                                         FPDF_BOOL* stroke)
+{
+  auto* pPathObj = CPDFPathObjectFromFPDFPageObject(path);
+  if (!pPathObj || !fillmode || !stroke)
+    return false;
+
+  if (pPathObj->m_FillType == FXFILL_ALTERNATE)
+    *fillmode = FPDF_FILLMODE_ALTERNATE;
+  else if (pPathObj->m_FillType == FXFILL_WINDING)
+    *fillmode = FPDF_FILLMODE_WINDING;
+  else
+    *fillmode = 0; // no fill
+
+  *stroke = pPathObj->m_bStroke;
+  return true;
+}
+
 FPDF_EXPORT void FPDF_CALLCONV FPDFPath_SetLineJoin(FPDF_PAGEOBJECT path,
                                                     int line_join) {
   if (!path)
@@ -250,6 +279,30 @@ FPDF_EXPORT void FPDF_CALLCONV FPDFPath_SetLineCap(FPDF_PAGEOBJECT path,
 }
 
 FPDF_EXPORT FPDF_BOOL FPDF_CALLCONV
+FPDFPath_GetMatrix(FPDF_PAGEOBJECT path_object,
+                   double* a,
+                   double* b,
+                   double* c,
+                   double* d,
+                   double* e,
+                   double* f)
+{
+  if (!path_object || !a || !b || !c || !d || !e || !f)
+    return false;
+
+  auto* pPathObj = CPDFPageObjectFromFPDFPageObject(path_object);
+  CFX_Matrix* pMatrix = pPathObj->m_GeneralState.GetMutableMatrix();
+  *a = pMatrix->a;
+  *b = pMatrix->b;
+  *c = pMatrix->c;
+  *d = pMatrix->d;
+  *e = pMatrix->e;
+  *f = pMatrix->f;
+
+  return true;
+}
+
+FPDF_EXPORT FPDF_BOOL FPDF_CALLCONV
 FPDFPathSegment_GetPoint(FPDF_PATHSEGMENT segment, float* x, float* y) {
   auto* pPathPoint = FXPathPointFromFPDFPathSegment(segment);
   if (!pPathPoint || !x || !y)
diff --git a/fpdfsdk/fpdftext.cpp b/fpdfsdk/fpdftext.cpp
index 68bf4f8..e073b20 100644
--- a/fpdfsdk/fpdftext.cpp
+++ b/fpdfsdk/fpdftext.cpp
@@ -105,6 +105,28 @@ FPDF_EXPORT double FPDF_CALLCONV FPDFText_GetFontSize(FPDF_TEXTPAGE text_page,
   return charinfo.m_FontSize;
 }
 
+FPDF_EXPORT FPDF_BOOL FPDF_CALLCONV FPDFText_GetMatrix(FPDF_TEXTPAGE text_page,
+                                                  int index,
+                                                  double* a,
+                                                  double* b,
+                                                  double* c,
+                                                  double* d) {
+  if (!text_page || index < 0)
+    return false;
+
+  CPDF_TextPage* textpage = CPDFTextPageFromFPDFTextPage(text_page);
+  if (index >= textpage->CountChars())
+    return false;
+
+  FPDF_CHAR_INFO charinfo;
+  textpage->GetCharInfo(index, &charinfo);
+  *a = charinfo.m_Matrix.a;
+  *b = charinfo.m_Matrix.b;
+  *c = charinfo.m_Matrix.c;
+  *d = charinfo.m_Matrix.d;
+  return true;
+}
+
 FPDF_EXPORT FPDF_BOOL FPDF_CALLCONV FPDFText_GetCharBox(FPDF_TEXTPAGE text_page,
                                                         int index,
                                                         double* left,
diff --git a/fpdfsdk/fpdfview.cpp b/fpdfsdk/fpdfview.cpp
index e890aa0..709bea3 100644
--- a/fpdfsdk/fpdfview.cpp
+++ b/fpdfsdk/fpdfview.cpp
@@ -336,6 +336,11 @@ CPDF_Page* CPDFPageFromFPDFPage(FPDF_PAGE page) {
 #endif  // PDF_ENABLE_XFA
 }
 
+CPDF_TextObject* CPDFTextObjectFromFPDFPageObject(FPDF_PAGEOBJECT page_object) {
+  auto* obj = CPDFPageObjectFromFPDFPageObject(page_object);
+  return obj ? obj->AsText() : nullptr;
+}
+
 CPDF_PathObject* CPDFPathObjectFromFPDFPageObject(FPDF_PAGEOBJECT page_object) {
   auto* obj = CPDFPageObjectFromFPDFPageObject(page_object);
   return obj ? obj->AsPath() : nullptr;
diff --git a/fpdfsdk/fsdk_define.h b/fpdfsdk/fsdk_define.h
index 77c2315..db3e734 100644
--- a/fpdfsdk/fsdk_define.h
+++ b/fpdfsdk/fsdk_define.h
@@ -25,6 +25,7 @@ class CPDF_Annot;
 class CPDF_Page;
 class CPDF_PageObject;
 class CPDF_PageRenderContext;
+class CPDF_TextObject;
 class CPDF_PathObject;
 class CPDF_Stream;
 class IFSDK_PAUSE_Adapter;
@@ -65,6 +66,8 @@ FPDF_DOCUMENT FPDFDocumentFromCPDFDocument(CPDF_Document* doc);
 
 CPDF_Page* CPDFPageFromFPDFPage(FPDF_PAGE page);
 
+CPDF_TextObject* CPDFTextObjectFromFPDFPageObject(FPDF_PAGEOBJECT page_object);
+
 CPDF_PathObject* CPDFPathObjectFromFPDFPageObject(FPDF_PAGEOBJECT page_object);
 
 CPDF_PageObject* CPDFPageObjectFromFPDFPageObject(FPDF_PAGEOBJECT page_object);
diff --git a/public/fpdf_edit.h b/public/fpdf_edit.h
index 54735a3..a415c98 100644
--- a/public/fpdf_edit.h
+++ b/public/fpdf_edit.h
@@ -520,6 +520,15 @@ FPDFPath_GetStrokeColor(FPDF_PAGEOBJECT path,
 FPDF_EXPORT FPDF_BOOL FPDF_CALLCONV
 FPDFPath_SetStrokeWidth(FPDF_PAGEOBJECT path, float width);
 
+// Get the stroke width of a path.
+//
+// path   - the handle to the path object.
+// width  - the width of the stroke.
+//
+// Returns TRUE on success
+FPDF_EXPORT FPDF_BOOL FPDF_CALLCONV
+FPDFPath_GetStrokeWidth(FPDF_PAGEOBJECT path, float* width);
+
 // Set the line join of |page_object|.
 //
 // page_object  - handle to a page object.
@@ -688,6 +697,36 @@ FPDF_EXPORT FPDF_BOOL FPDF_CALLCONV FPDFPath_SetDrawMode(FPDF_PAGEOBJECT path,
                                                          int fillmode,
                                                          FPDF_BOOL stroke);
 
+// Get the drawing mode of a path.
+//
+// path     - the handle to the path object.
+// fillmode - the filling mode to be set: 0 for no fill, 1 for alternate, 2 for
+// winding.
+// stroke   - a boolean specifying if the path should be stroked or not.
+//
+// Returns TRUE on success
+FPDF_EXPORT FPDF_BOOL FPDF_CALLCONV FPDFPath_GetDrawMode(FPDF_PAGEOBJECT path,
+                                                         int* fillmode,
+                                                         FPDF_BOOL* stroke);
+
+// Get the matrix of a particular text object.
+//
+// path_object - Handle of path object returned by FPDFPath_NewPathObj
+//   a            - Pointer to a double value receiving coefficient "a" of the matrix.
+//   b            - Pointer to a double value receiving coefficient "b" of the matrix.
+//   c            - Pointer to a double value receiving coefficient "c" of the matrix.
+//   d            - Pointer to a double value receiving coefficient "d" of the matrix.
+//   e            - Pointer to a double value receiving coefficient "e" of the matrix.
+//   f            - Pointer to a double value receiving coefficient "f" of the matrix.
+FPDF_EXPORT FPDF_BOOL FPDF_CALLCONV
+FPDFPath_GetMatrix(FPDF_PAGEOBJECT path_object,
+                      double* a,
+                      double* b,
+                      double* c,
+                      double* d,
+                      double* e,
+                      double* f);
+
 // Create a new text object using one of the standard PDF fonts.
 //
 // document   - handle to the document.
@@ -761,6 +800,73 @@ FPDFPageObj_CreateTextObj(FPDF_DOCUMENT document,
                           FPDF_FONT font,
                           float font_size);
 
+// Get the number of characters from a text object.
+//
+// text_object - Handle of text object returned by FPDFPageObj_NewTextObj
+//               or FPDFPageObj_NewTextObjEx.
+// Return Value:
+// A character count in the text object.
+FPDF_EXPORT int FPDF_CALLCONV
+FPDFTextObj_CountChars(FPDF_PAGEOBJECT text_object);
+
+
+// Get the font size of a text object.
+//
+// text_object - Handle of text object returned by FPDFPageObj_NewTextObj
+//               or FPDFPageObj_NewTextObjEx.
+//
+// Return Value:
+// The value of the font size
+FPDF_EXPORT int FPDF_CALLCONV
+FPDFTextObj_GetFontSize(FPDF_PAGEOBJECT text_object);
+
+// Get the matrix of a particular text object.
+//
+// text_object - Handle of text object returned by FPDFPageObj_NewTextObj
+//               or FPDFPageObj_NewTextObjEx.
+//   a            - Pointer to a double value receiving coefficient "a" of the matrix.
+//   b            - Pointer to a double value receiving coefficient "b" of the matrix.
+//   c            - Pointer to a double value receiving coefficient "c" of the matrix.
+//   d            - Pointer to a double value receiving coefficient "d" of the matrix.
+FPDF_EXPORT void FPDF_CALLCONV
+FPDFTextObj_GetMatrix(FPDF_PAGEOBJECT text_object,
+                      double* a,
+                      double* b,
+                      double* c,
+                      double* d);
+
+// Get the unicode of a special character in a text object.
+//
+// text_object - Handle of text object returned by FPDFPageObj_NewTextObj
+//               or FPDFPageObj_NewTextObjEx.
+// index - The index of the character to get the unicode.
+// Return Value:
+// The unicode value.
+FPDF_EXPORT int FPDF_CALLCONV
+FPDFTextObj_GetUnicode(FPDF_PAGEOBJECT text_object, int index);
+
+FPDF_EXPORT int FPDF_CALLCONV
+FPDFTextObj_GetText(FPDF_PAGEOBJECT text_object,
+                    int char_start,
+                    int char_count,
+                    unsigned short* result);
+
+// Get the stroke RGBA of a text. Range of values: 0 - 255.
+//
+// path   - the handle to the path object.
+// R      - the red component of the path stroke color.
+// G      - the green component of the path stroke color.
+// B      - the blue component of the path stroke color.
+// A      - the stroke alpha of the path.
+//
+// Returns TRUE on success.
+FPDF_EXPORT FPDF_BOOL FPDF_CALLCONV
+FPDFTextObj_GetStrokeColor(FPDF_PAGEOBJECT text_object,
+                           unsigned int* R,
+                           unsigned int* G,
+                           unsigned int* B,
+                           unsigned int* A);
+
 #ifdef __cplusplus
 }  // extern "C"
 #endif  // __cplusplus
diff --git a/public/fpdf_text.h b/public/fpdf_text.h
index 043dc16..fe3b971 100644
--- a/public/fpdf_text.h
+++ b/public/fpdf_text.h
@@ -342,6 +342,26 @@ FPDF_EXPORT int FPDF_CALLCONV FPDFText_GetSchCount(FPDF_SCHHANDLE handle);
 //
 FPDF_EXPORT void FPDF_CALLCONV FPDFText_FindClose(FPDF_SCHHANDLE handle);
 
+// Get the matrix of a particular character.
+//
+// text_page - Handle to a text page information structure.
+//             Returned by FPDFText_LoadPage function.
+// index - Zero-based index of the character
+//   a            - Pointer to a double value receiving coefficient "a" of the matrix.
+//   b            - Pointer to a double value receiving coefficient "b" of the matrix.
+//   c            - Pointer to a double value receiving coefficient "c" of the matrix.
+//   d            - Pointer to a double value receiving coefficient "d" of the matrix.
+//
+// Return Value:
+//          On success, return TRUE and fill in |a|, |b|, |c|, and |d|
+FPDF_EXPORT FPDF_BOOL FPDF_CALLCONV
+FPDFText_GetMatrix(FPDF_TEXTPAGE text_page,
+                   int index,
+                   double* a,
+                   double* b,
+                   double* c,
+                   double* d);
+
 // Function: FPDFLink_LoadWebLinks
 //          Prepare information about weblinks in a page.
 // Parameters:
diff --git a/public/fpdfview.h b/public/fpdfview.h
index 35e87ae..80ab0ad 100644
--- a/public/fpdfview.h
+++ b/public/fpdfview.h
@@ -908,6 +908,9 @@ FPDF_EXPORT FPDF_BITMAP FPDF_CALLCONV FPDFBitmap_CreateEx(int width,
 //          function; see the list of such formats above.
 FPDF_EXPORT int FPDF_CALLCONV FPDFBitmap_GetFormat(FPDF_BITMAP bitmap);
 
+FPDF_EXPORT FPDF_BITMAP FPDF_CALLCONV
+FPDFImageObj_GetBitmapBgra(FPDF_PAGEOBJECT image_object);
+
 // Function: FPDFBitmap_FillRect
 //          Fill a rectangle in a bitmap.
 // Parameters: