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| 31 | #ifdef HAVE_CONFIG_H1 |
| 32 | #include <config.h> |
| 33 | #endif |
| 34 | #include "libxfontint.h" |
| 35 | |
| 36 | #include <X11/fonts/fntfilst.h> |
| 37 | #include <X11/fonts/bitmap.h> |
| 38 | #include <X11/fonts/fontutil.h> |
| 39 | #if XFONT_BDFFORMAT1 |
| 40 | #include <X11/fonts/bdfint.h> |
| 41 | #endif |
| 42 | #if XFONT_PCFFORMAT1 |
| 43 | #include <X11/fonts/pcf.h> |
| 44 | #endif |
| 45 | #if XFONT_SNFFORMAT |
| 46 | #include "snfstr.h" |
| 47 | #endif |
| 48 | |
| 49 | #if XFONT_PCFFORMAT1 || XFONT_SNFFORMAT || XFONT_BDFFORMAT1 |
| 50 | typedef struct _BitmapFileFunctions { |
| 51 | int (*ReadFont) (FontPtr , FontFilePtr , |
| 52 | int , int , |
| 53 | int , int ); |
| 54 | int (*ReadInfo) ( FontInfoPtr , |
| 55 | FontFilePtr ); |
| 56 | } BitmapFileFunctionsRec, *BitmapFileFunctionsPtr; |
| 57 | |
| 58 | static int BitmapGetRenderIndex(FontRendererPtr renderer); |
| 59 | |
| 60 | |
| 61 | |
| 62 | |
| 63 | |
| 64 | |
| 65 | static BitmapFileFunctionsRec readers[] = { |
| 66 | #if XFONT_PCFFORMAT1 |
| 67 | { pcfReadFont, pcfReadFontInfo} , |
| 68 | { pcfReadFont, pcfReadFontInfo} , |
| 69 | # ifdef X_GZIP_FONT_COMPRESSION1 |
| 70 | { pcfReadFont, pcfReadFontInfo} , |
| 71 | # endif |
| 72 | # ifdef X_BZIP2_FONT_COMPRESSION |
| 73 | { pcfReadFont, pcfReadFontInfo} , |
| 74 | # endif |
| 75 | #endif |
| 76 | #if XFONT_SNFFORMAT |
| 77 | { snfReadFont, snfReadFontInfo}, |
| 78 | { snfReadFont, snfReadFontInfo}, |
| 79 | # ifdef X_GZIP_FONT_COMPRESSION1 |
| 80 | { snfReadFont, snfReadFontInfo} , |
| 81 | # endif |
| 82 | # ifdef X_BZIP2_FONT_COMPRESSION |
| 83 | { snfReadFont, snfReadFontInfo} , |
| 84 | # endif |
| 85 | #endif |
| 86 | #if XFONT_BDFFORMAT1 |
| 87 | { bdfReadFont, bdfReadFontInfo} , |
| 88 | { bdfReadFont, bdfReadFontInfo} , |
| 89 | # ifdef X_GZIP_FONT_COMPRESSION1 |
| 90 | { bdfReadFont, bdfReadFontInfo} , |
| 91 | # endif |
| 92 | # ifdef X_BZIP2_FONT_COMPRESSION |
| 93 | { bdfReadFont, bdfReadFontInfo} , |
| 94 | # endif |
| 95 | #endif |
| 96 | }; |
| 97 | |
| 98 | |
| 99 | #define CAPABILITIES(0x1 | 0x2) (CAP_MATRIX0x1 | CAP_CHARSUBSETTING0x2) |
| 100 | |
| 101 | static int |
| 102 | BitmapOpenBitmap (FontPathElementPtr fpe, FontPtr *ppFont, int flags, |
| 103 | FontEntryPtr entry, char *fileName, |
| 104 | fsBitmapFormat format, fsBitmapFormatMask fmask, |
| 105 | FontPtr non_cachable_font) |
| 106 | { |
| 107 | FontFilePtr file; |
| 108 | FontPtr pFont; |
| 109 | int i; |
| 110 | int ret; |
| 111 | int bit, |
| 112 | byte, |
| 113 | glyph, |
| 114 | scan, |
| 115 | image; |
| 116 | |
| 117 | i = BitmapGetRenderIndex(entry->u.bitmap.renderer); |
| 118 | file = FontFileOpen (fileName); |
| 119 | if (!file) |
| 120 | return BadFontName83; |
| 121 | if (!(pFont = CreateFontRec())) { |
| 122 | fprintf(stderr__stderrp, "Error: Couldn't allocate pFont (%ld)\n", |
| 123 | (unsigned long)sizeof(FontRec)); |
| 124 | FontFileClose (file); |
| 125 | return AllocError80; |
| 126 | } |
| 127 | |
| 128 | FontDefaultFormat(&bit, &byte, &glyph, &scan); |
| 129 | |
| 130 | ret = CheckFSFormat(format, fmask, &bit, &byte, &scan, &glyph, &image); |
| Value stored to 'ret' is never read |
| 131 | |
| 132 | |
| 133 | pFont->refcnt = 0; |
| 134 | |
| 135 | ret = (*readers[i].ReadFont) (pFont, file, bit, byte, glyph, scan); |
| 136 | |
| 137 | FontFileClose (file); |
| 138 | if (ret != Successful85) { |
| 139 | free(pFont); |
| 140 | } else { |
| 141 | *ppFont = pFont; |
| 142 | } |
| 143 | return ret; |
| 144 | } |
| 145 | |
| 146 | static int |
| 147 | BitmapGetInfoBitmap (FontPathElementPtr fpe, FontInfoPtr pFontInfo, |
| 148 | FontEntryPtr entry, char *fileName) |
| 149 | { |
| 150 | FontFilePtr file; |
| 151 | int i; |
| 152 | int ret; |
| 153 | FontRendererPtr renderer; |
| 154 | |
| 155 | renderer = FontFileMatchRenderer (fileName); |
| 156 | if (!renderer) |
| 157 | return BadFontName83; |
| 158 | i = BitmapGetRenderIndex(renderer); |
| 159 | file = FontFileOpen (fileName); |
| 160 | if (!file) |
| 161 | return BadFontName83; |
| 162 | ret = (*readers[i].ReadInfo) (pFontInfo, file); |
| 163 | FontFileClose (file); |
| 164 | return ret; |
| 165 | } |
| 166 | |
| 167 | static FontRendererRec renderers[] = { |
| 168 | #if XFONT_PCFFORMAT1 |
| 169 | { ".pcf", 4, BitmapOpenBitmap, BitmapOpenScalable, |
| 170 | BitmapGetInfoBitmap, BitmapGetInfoScalable, 0, |
| 171 | CAPABILITIES(0x1 | 0x2) }, |
| 172 | { ".pcf.Z", 6, BitmapOpenBitmap, BitmapOpenScalable, |
| 173 | BitmapGetInfoBitmap, BitmapGetInfoScalable, 0, |
| 174 | CAPABILITIES(0x1 | 0x2) }, |
| 175 | # ifdef X_GZIP_FONT_COMPRESSION1 |
| 176 | { ".pcf.gz", 7, |
| 177 | BitmapOpenBitmap, BitmapOpenScalable, |
| 178 | BitmapGetInfoBitmap, BitmapGetInfoScalable, 0, |
| 179 | CAPABILITIES(0x1 | 0x2) }, |
| 180 | # endif |
| 181 | # ifdef X_BZIP2_FONT_COMPRESSION |
| 182 | { ".pcf.bz2", 8, |
| 183 | BitmapOpenBitmap, BitmapOpenScalable, |
| 184 | BitmapGetInfoBitmap, BitmapGetInfoScalable, 0, |
| 185 | CAPABILITIES(0x1 | 0x2) }, |
| 186 | # endif |
| 187 | #endif |
| 188 | #if XFONT_SNFFORMAT |
| 189 | { ".snf", 4, BitmapOpenBitmap, BitmapOpenScalable, |
| 190 | BitmapGetInfoBitmap, BitmapGetInfoScalable, 0, |
| 191 | CAPABILITIES(0x1 | 0x2) }, |
| 192 | { ".snf.Z", 6, BitmapOpenBitmap, BitmapOpenScalable, |
| 193 | BitmapGetInfoBitmap, BitmapGetInfoScalable, 0, |
| 194 | CAPABILITIES(0x1 | 0x2) }, |
| 195 | # ifdef X_GZIP_FONT_COMPRESSION1 |
| 196 | { ".snf.gz", 7, BitmapOpenBitmap, BitmapOpenScalable, |
| 197 | BitmapGetInfoBitmap, BitmapGetInfoScalable, 0, |
| 198 | CAPABILITIES(0x1 | 0x2) }, |
| 199 | # endif |
| 200 | # ifdef X_BZIP2_FONT_COMPRESSION |
| 201 | { ".snf.bz2", 8, BitmapOpenBitmap, BitmapOpenScalable, |
| 202 | BitmapGetInfoBitmap, BitmapGetInfoScalable, 0, |
| 203 | CAPABILITIES(0x1 | 0x2) }, |
| 204 | # endif |
| 205 | #endif |
| 206 | #if XFONT_BDFFORMAT1 |
| 207 | { ".bdf", 4, BitmapOpenBitmap, BitmapOpenScalable, |
| 208 | BitmapGetInfoBitmap, BitmapGetInfoScalable, 0, |
| 209 | CAPABILITIES(0x1 | 0x2) }, |
| 210 | { ".bdf.Z", 6, BitmapOpenBitmap, BitmapOpenScalable, |
| 211 | BitmapGetInfoBitmap, BitmapGetInfoScalable, 0, |
| 212 | CAPABILITIES(0x1 | 0x2) }, |
| 213 | # ifdef X_GZIP_FONT_COMPRESSION1 |
| 214 | { ".bdf.gz", 7, BitmapOpenBitmap, BitmapOpenScalable, |
| 215 | BitmapGetInfoBitmap, BitmapGetInfoScalable, 0, |
| 216 | CAPABILITIES(0x1 | 0x2) }, |
| 217 | # endif |
| 218 | # ifdef X_BZIP2_FONT_COMPRESSION |
| 219 | { ".bdf.bz2", 8, BitmapOpenBitmap, BitmapOpenScalable, |
| 220 | BitmapGetInfoBitmap, BitmapGetInfoScalable, 0, |
| 221 | CAPABILITIES(0x1 | 0x2) }, |
| 222 | # endif |
| 223 | #endif |
| 224 | }; |
| 225 | |
| 226 | #define numRenderers(sizeof renderers / sizeof renderers[0]) (sizeof renderers / sizeof renderers[0]) |
| 227 | |
| 228 | void |
| 229 | BitmapRegisterFontFileFunctions (void) |
| 230 | { |
| 231 | int i; |
| 232 | |
| 233 | for (i = 0; i < numRenderers(sizeof renderers / sizeof renderers[0]); i++) |
| 234 | FontFileRegisterRenderer (&renderers[i]); |
| 235 | } |
| 236 | |
| 237 | |
| 238 | |
| 239 | |
| 240 | |
| 241 | |
| 242 | static int |
| 243 | BitmapGetRenderIndex(FontRendererPtr renderer) |
| 244 | { |
| 245 | return renderer - renderers; |
| 246 | } |
| 247 | |
| 248 | #else |
| 249 | void |
| 250 | BitmapRegisterFontFileFunctions (void) |
| 251 | { |
| 252 | |
| 253 | } |
| 254 | #endif /* XFONT_PCFFORMAT || XFONT_SNFFORMAT || XFONT_BDFFORMAT */ |