/src/xpdf-4.06/splash/SplashFTFontFile.cc
Line | Count | Source |
1 | | //======================================================================== |
2 | | // |
3 | | // SplashFTFontFile.cc |
4 | | // |
5 | | // Copyright 2003-2013 Glyph & Cog, LLC |
6 | | // |
7 | | //======================================================================== |
8 | | |
9 | | #include <aconf.h> |
10 | | |
11 | | #if HAVE_FREETYPE_H |
12 | | |
13 | | #include "gmem.h" |
14 | | #include "gmempp.h" |
15 | | #include "GString.h" |
16 | | #include "SplashFTFontEngine.h" |
17 | | #include "SplashFTFont.h" |
18 | | #include "SplashFTFontFile.h" |
19 | | |
20 | | //------------------------------------------------------------------------ |
21 | | // SplashFTFontFile |
22 | | //------------------------------------------------------------------------ |
23 | | |
24 | | SplashFontFile *SplashFTFontFile::loadType1Font(SplashFTFontEngine *engineA, |
25 | | SplashFontFileID *idA, |
26 | | SplashFontType fontTypeA, |
27 | | #if LOAD_FONTS_FROM_MEM |
28 | | GString *fontBufA, |
29 | | #else |
30 | | char *fileNameA, |
31 | | GBool deleteFileA, |
32 | | #endif |
33 | 3.87k | const char **encA) { |
34 | 3.87k | FT_Face faceA; |
35 | 3.87k | int *codeToGIDA; |
36 | 3.87k | const char *name; |
37 | 3.87k | int i; |
38 | | |
39 | | #if LOAD_FONTS_FROM_MEM |
40 | | if (FT_New_Memory_Face(engineA->lib, (FT_Byte *)fontBufA->getCString(), |
41 | | fontBufA->getLength(), 0, &faceA)) { |
42 | | #else |
43 | 3.87k | if (FT_New_Face(engineA->lib, fileNameA, 0, &faceA)) { |
44 | 2.09k | #endif |
45 | 2.09k | return NULL; |
46 | 2.09k | } |
47 | 1.78k | codeToGIDA = (int *)gmallocn(256, sizeof(int)); |
48 | 457k | for (i = 0; i < 256; ++i) { |
49 | 455k | codeToGIDA[i] = 0; |
50 | 455k | if ((name = encA[i])) { |
51 | 318k | codeToGIDA[i] = (int)FT_Get_Name_Index(faceA, (char *)name); |
52 | 318k | } |
53 | 455k | } |
54 | | |
55 | 1.78k | return new SplashFTFontFile(engineA, idA, fontTypeA, |
56 | | #if LOAD_FONTS_FROM_MEM |
57 | | fontBufA, |
58 | | #else |
59 | 1.78k | fileNameA, deleteFileA, |
60 | 1.78k | #endif |
61 | 1.78k | faceA, codeToGIDA, 256); |
62 | 3.87k | } |
63 | | |
64 | | SplashFontFile *SplashFTFontFile::loadCIDFont(SplashFTFontEngine *engineA, |
65 | | SplashFontFileID *idA, |
66 | | SplashFontType fontTypeA, |
67 | | #if LOAD_FONTS_FROM_MEM |
68 | | GString *fontBufA, |
69 | | #else |
70 | | char *fileNameA, |
71 | | GBool deleteFileA, |
72 | | #endif |
73 | | int *codeToGIDA, |
74 | 65 | int codeToGIDLenA) { |
75 | 65 | FT_Face faceA; |
76 | | |
77 | | #if LOAD_FONTS_FROM_MEM |
78 | | if (FT_New_Memory_Face(engineA->lib, (FT_Byte *)fontBufA->getCString(), |
79 | | fontBufA->getLength(), 0, &faceA)) { |
80 | | #else |
81 | 65 | if (FT_New_Face(engineA->lib, fileNameA, 0, &faceA)) { |
82 | 21 | #endif |
83 | 21 | return NULL; |
84 | 21 | } |
85 | | |
86 | 44 | return new SplashFTFontFile(engineA, idA, fontTypeA, |
87 | | #if LOAD_FONTS_FROM_MEM |
88 | | fontBufA, |
89 | | #else |
90 | 44 | fileNameA, deleteFileA, |
91 | 44 | #endif |
92 | 44 | faceA, codeToGIDA, codeToGIDLenA); |
93 | 65 | } |
94 | | |
95 | | SplashFontFile *SplashFTFontFile::loadTrueTypeFont(SplashFTFontEngine *engineA, |
96 | | SplashFontFileID *idA, |
97 | | SplashFontType fontTypeA, |
98 | | #if LOAD_FONTS_FROM_MEM |
99 | | GString *fontBufA, |
100 | | #else |
101 | | char *fileNameA, |
102 | | GBool deleteFileA, |
103 | | #endif |
104 | | int fontNum, |
105 | | int *codeToGIDA, |
106 | 4.11k | int codeToGIDLenA) { |
107 | 4.11k | FT_Face faceA; |
108 | | |
109 | | #if LOAD_FONTS_FROM_MEM |
110 | | if (FT_New_Memory_Face(engineA->lib, (FT_Byte *)fontBufA->getCString(), |
111 | | fontBufA->getLength(), fontNum, &faceA)) { |
112 | | #else |
113 | 4.11k | if (FT_New_Face(engineA->lib, fileNameA, fontNum, &faceA)) { |
114 | 268 | #endif |
115 | 268 | return NULL; |
116 | 268 | } |
117 | | |
118 | 3.84k | return new SplashFTFontFile(engineA, idA, fontTypeA, |
119 | | #if LOAD_FONTS_FROM_MEM |
120 | | fontBufA, |
121 | | #else |
122 | 3.84k | fileNameA, deleteFileA, |
123 | 3.84k | #endif |
124 | 3.84k | faceA, codeToGIDA, codeToGIDLenA); |
125 | 4.11k | } |
126 | | |
127 | | SplashFTFontFile::SplashFTFontFile(SplashFTFontEngine *engineA, |
128 | | SplashFontFileID *idA, |
129 | | SplashFontType fontTypeA, |
130 | | #if LOAD_FONTS_FROM_MEM |
131 | | GString *fontBufA, |
132 | | #else |
133 | | char *fileNameA, GBool deleteFileA, |
134 | | #endif |
135 | | FT_Face faceA, |
136 | | int *codeToGIDA, int codeToGIDLenA): |
137 | | #if LOAD_FONTS_FROM_MEM |
138 | | SplashFontFile(idA, fontTypeA, fontBufA) |
139 | | #else |
140 | 5.66k | SplashFontFile(idA, fontTypeA, fileNameA, deleteFileA) |
141 | | #endif |
142 | 5.66k | { |
143 | 5.66k | engine = engineA; |
144 | 5.66k | face = faceA; |
145 | 5.66k | codeToGID = codeToGIDA; |
146 | 5.66k | codeToGIDLen = codeToGIDLenA; |
147 | 5.66k | } |
148 | | |
149 | 5.66k | SplashFTFontFile::~SplashFTFontFile() { |
150 | 5.66k | if (face) { |
151 | 5.66k | FT_Done_Face(face); |
152 | 5.66k | } |
153 | 5.66k | if (codeToGID) { |
154 | 4.00k | gfree(codeToGID); |
155 | 4.00k | } |
156 | 5.66k | } |
157 | | |
158 | | SplashFont *SplashFTFontFile::makeFont(SplashCoord *mat, |
159 | 8.90k | SplashCoord *textMat) { |
160 | 8.90k | SplashFont *font; |
161 | | |
162 | 8.90k | font = new SplashFTFont(this, mat, textMat); |
163 | 8.90k | font->initCache(); |
164 | 8.90k | return font; |
165 | 8.90k | } |
166 | | |
167 | | #endif // HAVE_FREETYPE_H |