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
|
// Copyright 2014 PDFium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
#ifndef CORE_INCLUDE_FPDFDOC_FPDF_VT_H_
#define CORE_INCLUDE_FPDFDOC_FPDF_VT_H_
#include "../fpdfapi/fpdf_parser.h"
#include "../fxcrt/fx_basic.h"
#include "../fxge/fx_dib.h"
class IPDF_VariableText;
class IPDF_VariableText_Iterator;
class IPDF_VariableText_Provider;
struct CPVT_Line;
struct CPVT_Section;
struct CPVT_Word;
struct CPVT_WordPlace;
struct CPVT_WordRange;
struct CPVT_WordPlace {
CPVT_WordPlace() : nSecIndex(-1), nLineIndex(-1), nWordIndex(-1)
{
}
CPVT_WordPlace(FX_INT32 nSecIndex, FX_INT32 nLineIndex, FX_INT32 nWordIndex)
{
this->nSecIndex = nSecIndex;
this->nLineIndex = nLineIndex;
this->nWordIndex = nWordIndex;
}
void Default()
{
nSecIndex = nLineIndex = nWordIndex = -1;
}
FX_BOOL operator == (const CPVT_WordPlace & wp) const
{
return wp.nSecIndex == this->nSecIndex && wp.nLineIndex == this->nLineIndex && wp.nWordIndex == this->nWordIndex;
}
FX_BOOL operator != (const CPVT_WordPlace & wp) const
{
return wp.nSecIndex != this->nSecIndex || wp.nLineIndex != this->nLineIndex || wp.nWordIndex != this->nWordIndex;
}
inline FX_INT32 WordCmp(const CPVT_WordPlace & wp) const
{
if (this->nSecIndex > wp.nSecIndex) {
return 1;
}
if (this->nSecIndex < wp.nSecIndex) {
return -1;
}
if (this->nLineIndex > wp.nLineIndex) {
return 1;
}
if (this->nLineIndex < wp.nLineIndex) {
return -1;
}
if (this->nWordIndex > wp.nWordIndex) {
return 1;
}
if (this->nWordIndex < wp.nWordIndex) {
return -1;
}
return 0;
}
inline FX_INT32 LineCmp(const CPVT_WordPlace & wp) const
{
if (this->nSecIndex > wp.nSecIndex) {
return 1;
}
if (this->nSecIndex < wp.nSecIndex) {
return -1;
}
if (this->nLineIndex > wp.nLineIndex) {
return 1;
}
if (this->nLineIndex < wp.nLineIndex) {
return -1;
}
return 0;
}
inline FX_INT32 SecCmp(const CPVT_WordPlace & wp) const
{
if (this->nSecIndex > wp.nSecIndex) {
return 1;
}
if (this->nSecIndex < wp.nSecIndex) {
return -1;
}
return 0;
}
FX_INT32 nSecIndex;
FX_INT32 nLineIndex;
FX_INT32 nWordIndex;
};
struct CPVT_WordRange {
CPVT_WordRange()
{
}
CPVT_WordRange(const CPVT_WordPlace & begin, const CPVT_WordPlace & end)
{
Set(begin, end);
}
void Default()
{
BeginPos.Default();
EndPos.Default();
}
void Set(const CPVT_WordPlace & begin, const CPVT_WordPlace & end)
{
this->BeginPos = begin;
this->EndPos = end;
SwapWordPlace();
}
void SetBeginPos(const CPVT_WordPlace & begin)
{
this->BeginPos = begin;
SwapWordPlace();
}
void SetEndPos(const CPVT_WordPlace & end)
{
this->EndPos = end;
SwapWordPlace();
}
FX_BOOL IsExist() const
{
return this->BeginPos != this->EndPos;
}
FX_BOOL operator != (const CPVT_WordRange & wr) const
{
return wr.BeginPos != this->BeginPos || wr.EndPos != this->EndPos;
}
void SwapWordPlace()
{
if (BeginPos.WordCmp(EndPos) > 0) {
CPVT_WordPlace place = EndPos;
EndPos = BeginPos;
BeginPos = place;
}
}
CPVT_WordPlace BeginPos;
CPVT_WordPlace EndPos;
};
struct CPVT_SecProps {
CPVT_SecProps() : fLineLeading(0.0f), fLineIndent(0.0f), nAlignment(0)
{
}
CPVT_SecProps(FX_FLOAT lineLeading, FX_FLOAT lineIndent, FX_INT32 alignment) :
fLineLeading(lineLeading), fLineIndent(lineIndent), nAlignment(alignment)
{
}
CPVT_SecProps(const CPVT_SecProps & other) :
fLineLeading(other.fLineLeading), fLineIndent(other.fLineIndent), nAlignment(other.nAlignment)
{
}
FX_FLOAT fLineLeading;
FX_FLOAT fLineIndent;
FX_INT32 nAlignment;
};
struct CPVT_WordProps {
CPVT_WordProps() : nFontIndex(-1), fFontSize(0.0f), dwWordColor(0), nScriptType(0), nWordStyle(0),
fCharSpace(0.0f), nHorzScale(0)
{
}
CPVT_WordProps(FX_INT32 fontIndex, FX_FLOAT fontSize, FX_COLORREF wordColor = 0, FX_INT32 scriptType = 0, FX_INT32 wordStyle = 0,
FX_FLOAT charSpace = 0, FX_INT32 horzScale = 100) :
nFontIndex(fontIndex), fFontSize(fontSize), dwWordColor(wordColor), nScriptType(scriptType),
nWordStyle(wordStyle), fCharSpace(charSpace), nHorzScale(horzScale)
{
}
CPVT_WordProps(const CPVT_WordProps & other) :
nFontIndex(other.nFontIndex), fFontSize(other.fFontSize), dwWordColor(other.dwWordColor),
nScriptType(other.nScriptType), nWordStyle(other.nWordStyle), fCharSpace(other.fCharSpace),
nHorzScale(other.nHorzScale)
{
}
FX_INT32 nFontIndex;
FX_FLOAT fFontSize;
FX_COLORREF dwWordColor;
FX_INT32 nScriptType;
FX_INT32 nWordStyle;
FX_FLOAT fCharSpace;
FX_INT32 nHorzScale;
};
struct CPVT_Word {
CPVT_Word() : Word(0), nCharset(0), ptWord(0, 0), fAscent(0.0f), fDescent(0.0f), fWidth(0.0f),
fFontSize(0), WordProps()
{
}
FX_WORD Word;
FX_INT32 nCharset;
CPVT_WordPlace WordPlace;
CPDF_Point ptWord;
FX_FLOAT fAscent;
FX_FLOAT fDescent;
FX_FLOAT fWidth;
FX_INT32 nFontIndex;
FX_FLOAT fFontSize;
CPVT_WordProps WordProps;
};
struct CPVT_Line {
CPVT_Line() : ptLine(0, 0), fLineWidth(0.0f), fLineAscent(0.0f), fLineDescent(0.0f)
{
}
CPVT_WordPlace lineplace;
CPVT_WordPlace lineEnd;
CPDF_Point ptLine;
FX_FLOAT fLineWidth;
FX_FLOAT fLineAscent;
FX_FLOAT fLineDescent;
};
struct CPVT_Section {
CPVT_WordPlace secplace;
CPDF_Rect rcSection;
CPVT_SecProps SecProps;
CPVT_WordProps WordProps;
};
class IPDF_VariableText_Provider
{
public:
virtual ~IPDF_VariableText_Provider() { }
virtual FX_INT32 GetCharWidth(FX_INT32 nFontIndex, FX_WORD word, FX_INT32 nWordStyle) = 0;
virtual FX_INT32 GetTypeAscent(FX_INT32 nFontIndex) = 0;
virtual FX_INT32 GetTypeDescent(FX_INT32 nFontIndex) = 0;
virtual FX_INT32 GetWordFontIndex(FX_WORD word, FX_INT32 charset, FX_INT32 nFontIndex) = 0;
virtual FX_BOOL IsLatinWord(FX_WORD word) = 0;
virtual FX_INT32 GetDefaultFontIndex() = 0;
};
class IPDF_VariableText_Iterator
{
public:
virtual ~IPDF_VariableText_Iterator() { }
virtual FX_BOOL NextWord() = 0;
virtual FX_BOOL PrevWord() = 0;
virtual FX_BOOL NextLine() = 0;
virtual FX_BOOL PrevLine() = 0;
virtual FX_BOOL NextSection() = 0;
virtual FX_BOOL PrevSection() = 0;
virtual FX_BOOL GetWord(CPVT_Word & word) const = 0;
virtual FX_BOOL SetWord(const CPVT_Word & word) = 0;
virtual FX_BOOL GetLine(CPVT_Line & line) const = 0;
virtual FX_BOOL GetSection(CPVT_Section & section) const = 0;
virtual FX_BOOL SetSection(const CPVT_Section & section) = 0;
virtual void SetAt(FX_INT32 nWordIndex) = 0;
virtual void SetAt(const CPVT_WordPlace & place) = 0;
virtual const CPVT_WordPlace & GetAt() const = 0;
};
class IPDF_VariableText
{
public:
static IPDF_VariableText* NewVariableText();
static void DelVariableText(IPDF_VariableText* pVT);
virtual IPDF_VariableText_Provider* SetProvider(IPDF_VariableText_Provider * pProvider) = 0;
virtual IPDF_VariableText_Iterator* GetIterator() = 0;
virtual void SetPlateRect(const CPDF_Rect & rect) = 0;
virtual void SetAlignment(FX_INT32 nFormat = 0) = 0;
virtual void SetPasswordChar(FX_WORD wSubWord = '*') = 0;
virtual void SetLimitChar(FX_INT32 nLimitChar = 0) = 0;
virtual void SetCharArray(FX_INT32 nCharArray = 0) = 0;
virtual void SetCharSpace(FX_FLOAT fCharSpace = 0.0f) = 0;
virtual void SetHorzScale(FX_INT32 nHorzScale = 100) = 0;
virtual void SetMultiLine(FX_BOOL bMultiLine = TRUE) = 0;
virtual void SetAutoReturn(FX_BOOL bAuto = TRUE) = 0;
virtual void SetAutoFontSize(FX_BOOL bAuto = TRUE) = 0;
virtual void SetFontSize(FX_FLOAT fFontSize) = 0;
virtual void SetLineLeading(FX_FLOAT fLineLeading) = 0;
virtual void SetRichText(FX_BOOL bRichText) = 0;
virtual void Initialize() = 0;
virtual FX_BOOL IsValid() const = 0;
virtual FX_BOOL IsRichText() const = 0;
virtual void RearrangeAll() = 0;
virtual void RearrangePart(const CPVT_WordRange & PlaceRange) = 0;
virtual void ResetAll() = 0;
virtual void SetText(FX_LPCWSTR text, FX_INT32 charset = 1, const CPVT_SecProps * pSecProps = NULL,
const CPVT_WordProps * pWordProps = NULL) = 0;
virtual CPVT_WordPlace InsertWord(const CPVT_WordPlace & place, FX_WORD word, FX_INT32 charset = 1,
const CPVT_WordProps * pWordProps = NULL) = 0;
virtual CPVT_WordPlace InsertSection(const CPVT_WordPlace & place, const CPVT_SecProps * pSecProps = NULL,
const CPVT_WordProps * pWordProps = NULL) = 0;
virtual CPVT_WordPlace InsertText(const CPVT_WordPlace & place, FX_LPCWSTR text, FX_INT32 charset = 1,
const CPVT_SecProps * pSecProps = NULL, const CPVT_WordProps * pWordProps = NULL) = 0;
virtual CPVT_WordPlace DeleteWords(const CPVT_WordRange & PlaceRange) = 0;
virtual CPVT_WordPlace DeleteWord(const CPVT_WordPlace & place) = 0;
virtual CPVT_WordPlace BackSpaceWord(const CPVT_WordPlace & place) = 0;
virtual const CPDF_Rect & GetPlateRect() const = 0;
virtual CPDF_Rect GetContentRect() const = 0;
virtual FX_INT32 GetTotalWords() const = 0;
virtual FX_FLOAT GetFontSize() const = 0;
virtual FX_INT32 GetAlignment() const = 0;
virtual FX_WORD GetPasswordChar() const = 0;
virtual FX_INT32 GetCharArray() const = 0;
virtual FX_INT32 GetLimitChar() const = 0;
virtual FX_BOOL IsMultiLine() const = 0;
virtual FX_INT32 GetHorzScale() const = 0;
virtual FX_FLOAT GetCharSpace() const = 0;
virtual CPVT_WordPlace GetBeginWordPlace() const = 0;
virtual CPVT_WordPlace GetEndWordPlace() const = 0;
virtual CPVT_WordPlace GetPrevWordPlace(const CPVT_WordPlace & place) const = 0;
virtual CPVT_WordPlace GetNextWordPlace(const CPVT_WordPlace & place) const = 0;
virtual CPVT_WordPlace SearchWordPlace(const CPDF_Point & point) const = 0;
virtual CPVT_WordPlace GetUpWordPlace(const CPVT_WordPlace & place, const CPDF_Point & point) const = 0;
virtual CPVT_WordPlace GetDownWordPlace(const CPVT_WordPlace & place, const CPDF_Point & point) const = 0;
virtual CPVT_WordPlace GetLineBeginPlace(const CPVT_WordPlace & place) const = 0;
virtual CPVT_WordPlace GetLineEndPlace(const CPVT_WordPlace & place) const = 0;
virtual CPVT_WordPlace GetSectionBeginPlace(const CPVT_WordPlace & place) const = 0;
virtual CPVT_WordPlace GetSectionEndPlace(const CPVT_WordPlace & place) const = 0;
virtual void UpdateWordPlace(CPVT_WordPlace & place) const = 0;
virtual CPVT_WordPlace AjustLineHeader(const CPVT_WordPlace & place, FX_BOOL bPrevOrNext) const = 0;
virtual FX_INT32 WordPlaceToWordIndex(const CPVT_WordPlace & place) const = 0;
virtual CPVT_WordPlace WordIndexToWordPlace(FX_INT32 index) const = 0;
protected:
~IPDF_VariableText() { }
};
#endif // CORE_INCLUDE_FPDFDOC_FPDF_VT_H_
|
