summaryrefslogtreecommitdiff
path: root/Build/source/libs/xpdf/xpdf-src/splash/SplashFTFontFile.cc
blob: 5b01fcf490c4503da0cc3acd32e5d75d6f2b859c (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
//========================================================================
//
// SplashFTFontFile.cc
//
// Copyright 2003-2013 Glyph & Cog, LLC
//
//========================================================================

#include <aconf.h>

#if HAVE_FREETYPE_FREETYPE_H || HAVE_FREETYPE_H

#ifdef USE_GCC_PRAGMAS
#pragma implementation
#endif

#include "gmem.h"
#include "GString.h"
#include "SplashFTFontEngine.h"
#include "SplashFTFont.h"
#include "SplashFTFontFile.h"

//------------------------------------------------------------------------
// SplashFTFontFile
//------------------------------------------------------------------------

SplashFontFile *SplashFTFontFile::loadType1Font(SplashFTFontEngine *engineA,
						SplashFontFileID *idA,
#if LOAD_FONTS_FROM_MEM
						GString *fontBufA,
#else
						char *fileNameA,
						GBool deleteFileA,
#endif
						const char **encA,
						GBool useLightHintingA) {
  FT_Face faceA;
  int *codeToGIDA;
  const char *name;
  int i;

#if LOAD_FONTS_FROM_MEM
  if (FT_New_Memory_Face(engineA->lib, (FT_Byte *)fontBufA->getCString(),
			 fontBufA->getLength(), 0, &faceA)) {
#else
  if (FT_New_Face(engineA->lib, fileNameA, 0, &faceA)) {
#endif
    return NULL;
  }
  codeToGIDA = (int *)gmallocn(256, sizeof(int));
  for (i = 0; i < 256; ++i) {
    codeToGIDA[i] = 0;
    if ((name = encA[i])) {
      codeToGIDA[i] = (int)FT_Get_Name_Index(faceA, (char *)name);
    }
  }

  return new SplashFTFontFile(engineA, idA,
#if LOAD_FONTS_FROM_MEM
			      fontBufA,
#else
			      fileNameA, deleteFileA,
#endif
			      faceA, codeToGIDA, 256,
			      gFalse, useLightHintingA);
}

SplashFontFile *SplashFTFontFile::loadCIDFont(SplashFTFontEngine *engineA,
					      SplashFontFileID *idA,
#if LOAD_FONTS_FROM_MEM
					      GString *fontBufA,
#else
					      char *fileNameA,
					      GBool deleteFileA,
#endif
					      int *codeToGIDA,
					      int codeToGIDLenA) {
  FT_Face faceA;

#if LOAD_FONTS_FROM_MEM
  if (FT_New_Memory_Face(engineA->lib, (FT_Byte *)fontBufA->getCString(),
			 fontBufA->getLength(), 0, &faceA)) {
#else
  if (FT_New_Face(engineA->lib, fileNameA, 0, &faceA)) {
#endif
    return NULL;
  }

  return new SplashFTFontFile(engineA, idA,
#if LOAD_FONTS_FROM_MEM
			      fontBufA,
#else
			      fileNameA, deleteFileA,
#endif
			      faceA, codeToGIDA, codeToGIDLenA,
			      gFalse, gFalse);
}

SplashFontFile *SplashFTFontFile::loadTrueTypeFont(SplashFTFontEngine *engineA,
						   SplashFontFileID *idA,
#if LOAD_FONTS_FROM_MEM
						   GString *fontBufA,
#else
						   char *fileNameA,
						   GBool deleteFileA,
#endif
						   int fontNum,
						   int *codeToGIDA,
						   int codeToGIDLenA) {
  FT_Face faceA;

#if LOAD_FONTS_FROM_MEM
  if (FT_New_Memory_Face(engineA->lib, (FT_Byte *)fontBufA->getCString(),
			 fontBufA->getLength(), fontNum, &faceA)) {
#else
  if (FT_New_Face(engineA->lib, fileNameA, fontNum, &faceA)) {
#endif
    return NULL;
  }

  return new SplashFTFontFile(engineA, idA,
#if LOAD_FONTS_FROM_MEM
			      fontBufA,
#else
			      fileNameA, deleteFileA,
#endif
			      faceA, codeToGIDA, codeToGIDLenA,
			      gTrue, gFalse);
}

SplashFTFontFile::SplashFTFontFile(SplashFTFontEngine *engineA,
				   SplashFontFileID *idA,
#if LOAD_FONTS_FROM_MEM
				   GString *fontBufA,
#else
				   char *fileNameA, GBool deleteFileA,
#endif
				   FT_Face faceA,
				   int *codeToGIDA, int codeToGIDLenA,
				   GBool trueTypeA, GBool useLightHintingA):
#if LOAD_FONTS_FROM_MEM
  SplashFontFile(idA, fontBufA)
#else
  SplashFontFile(idA, fileNameA, deleteFileA)
#endif
{
  engine = engineA;
  face = faceA;
  codeToGID = codeToGIDA;
  codeToGIDLen = codeToGIDLenA;
  trueType = trueTypeA;
  useLightHinting = useLightHintingA;
}

SplashFTFontFile::~SplashFTFontFile() {
  if (face) {
    FT_Done_Face(face);
  }
  if (codeToGID) {
    gfree(codeToGID);
  }
}

SplashFont *SplashFTFontFile::makeFont(SplashCoord *mat,
				       SplashCoord *textMat) {
  SplashFont *font;

  font = new SplashFTFont(this, mat, textMat);
  font->initCache();
  return font;
}

#endif // HAVE_FREETYPE_FREETYPE_H || HAVE_FREETYPE_H