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
|
//========================================================================
//
// SplashFTFontEngine.cc
//
//========================================================================
#include <aconf.h>
#if HAVE_FREETYPE_FREETYPE_H || HAVE_FREETYPE_H
#ifdef USE_GCC_PRAGMAS
#pragma implementation
#endif
#include <stdio.h>
#ifndef WIN32
# include <unistd.h>
#endif
#include "gmem.h"
#include "GString.h"
#include "gfile.h"
#include "FoFiTrueType.h"
#include "FoFiType1C.h"
#include "SplashFTFontFile.h"
#include "SplashFTFontEngine.h"
#ifdef VMS
#if (__VMS_VER < 70000000)
extern "C" int unlink(char *filename);
#endif
#endif
//------------------------------------------------------------------------
static void fileWrite(void *stream, char *data, int len) {
fwrite(data, 1, len, (FILE *)stream);
}
//------------------------------------------------------------------------
// SplashFTFontEngine
//------------------------------------------------------------------------
SplashFTFontEngine::SplashFTFontEngine(GBool aaA, FT_Library libA) {
aa = aaA;
lib = libA;
}
SplashFTFontEngine *SplashFTFontEngine::init(GBool aaA) {
FT_Library libA;
if (FT_Init_FreeType(&libA)) {
return NULL;
}
return new SplashFTFontEngine(aaA, libA);
}
SplashFTFontEngine::~SplashFTFontEngine() {
FT_Done_FreeType(lib);
}
SplashFontFile *SplashFTFontEngine::loadType1Font(SplashFontFileID *idA,
char *fileName,
GBool deleteFile,
char **enc) {
return SplashFTFontFile::loadType1Font(this, idA, fileName, deleteFile, enc);
}
SplashFontFile *SplashFTFontEngine::loadType1CFont(SplashFontFileID *idA,
char *fileName,
GBool deleteFile,
char **enc) {
return SplashFTFontFile::loadType1Font(this, idA, fileName, deleteFile, enc);
}
SplashFontFile *SplashFTFontEngine::loadCIDFont(SplashFontFileID *idA,
char *fileName,
GBool deleteFile) {
FoFiType1C *ff;
Gushort *cidToGIDMap;
int nCIDs;
SplashFontFile *ret;
// check for a CFF font
if ((ff = FoFiType1C::load(fileName))) {
cidToGIDMap = ff->getCIDToGIDMap(&nCIDs);
delete ff;
} else {
cidToGIDMap = NULL;
nCIDs = 0;
}
ret = SplashFTFontFile::loadCIDFont(this, idA, fileName, deleteFile,
cidToGIDMap, nCIDs);
if (!ret) {
gfree(cidToGIDMap);
}
return ret;
}
SplashFontFile *SplashFTFontEngine::loadTrueTypeFont(SplashFontFileID *idA,
char *fileName,
GBool deleteFile,
Gushort *codeToGID,
int codeToGIDLen) {
FoFiTrueType *ff;
GString *tmpFileName;
FILE *tmpFile;
SplashFontFile *ret;
if (!(ff = FoFiTrueType::load(fileName))) {
return NULL;
}
tmpFileName = NULL;
if (!openTempFile(&tmpFileName, &tmpFile, "wb", NULL)) {
delete ff;
return NULL;
}
ff->writeTTF(&fileWrite, tmpFile);
delete ff;
fclose(tmpFile);
ret = SplashFTFontFile::loadTrueTypeFont(this, idA,
tmpFileName->getCString(),
gTrue, codeToGID, codeToGIDLen);
if (ret) {
if (deleteFile) {
unlink(fileName);
}
} else {
unlink(tmpFileName->getCString());
}
delete tmpFileName;
return ret;
}
#endif // HAVE_FREETYPE_FREETYPE_H || HAVE_FREETYPE_H
|
