Rev 5025 | Details | Compare with Previous | Last modification | View Log | RSS feed
| Rev | Author | Line No. | Line |
|---|---|---|---|
| 5024 | Serge | 1 | |
| 2 | #include |
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| 3 | #include |
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| 4 | #include |
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| 5 | #include |
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| 6 | #include FT_FREETYPE_H |
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| 7 | #include FT_GLYPH_H |
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| 8 | #include |
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| 6865 | serge | 9 | |
| 5024 | Serge | 10 | |
| 11 | { |
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| 12 | FT_Face face; |
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| 13 | int fontsize; |
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| 6865 | serge | 14 | int height; |
| 5024 | Serge | 15 | int base; |
| 16 | |||
| 17 | |||
| 18 | |||
| 19 | |||
| 20 | |||
| 21 | |||
| 22 | static FT_Face sym_face; |
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| 6865 | serge | 23 | |
| 5024 | Serge | 24 | |
| 6865 | serge | 25 | |
| 26 | |||
| 5024 | Serge | 27 | |
| 28 | |||
| 29 | |||
| 30 | |||
| 31 | |||
| 32 | |||
| 6865 | serge | 33 | |
| 34 | |||
| 35 | { |
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| 5024 | Serge | 36 | if(ch < 0x80) |
| 6865 | serge | 37 | return ch; |
| 38 | |||
| 5024 | Serge | 39 | |
| 6865 | serge | 40 | return 0x410-0x80 + ch; |
| 41 | |||
| 5024 | Serge | 42 | |
| 6865 | serge | 43 | return 0; |
| 44 | |||
| 5024 | Serge | 45 | |
| 6865 | serge | 46 | return 0x440-0xE0 + ch; |
| 47 | |||
| 5024 | Serge | 48 | |
| 6865 | serge | 49 | return 0x401; |
| 50 | else if(ch==0xF1) |
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| 51 | return 0x451; |
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| 52 | else return 0; |
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| 53 | } |
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| 54 | |||
| 5024 | Serge | 55 | |
| 6865 | serge | 56 | { |
| 5024 | Serge | 57 | FT_UInt glyph_index; |
| 58 | FT_Bool use_kerning = 0; |
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| 59 | FT_BitmapGlyph glyph; |
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| 60 | FT_UInt previous; |
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| 61 | |||
| 62 | |||
| 6865 | serge | 63 | int col, ncol; |
| 5024 | Serge | 64 | unsigned char ch; |
| 65 | int err = 0; |
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| 66 | |||
| 67 | |||
| 68 | previous = 0; |
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| 69 | col = 0; |
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| 70 | |||
| 71 | |||
| 72 | xend = rc->r << 6; |
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| 6865 | serge | 73 | y = rc->t + font->base; |
| 74 | |||
| 5024 | Serge | 75 | |
| 76 | { |
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| 77 | ch = *text++; |
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| 78 | |||
| 79 | |||
| 80 | continue; |
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| 81 | |||
| 82 | |||
| 83 | { |
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| 84 | ncol = (col+3) & ~4; |
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| 6865 | serge | 85 | if( col < ncol) |
| 5024 | Serge | 86 | { |
| 87 | glyph_index = FT_Get_Char_Index( font->face, ansi2utf32(' ') ); |
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| 88 | |||
| 89 | |||
| 90 | { |
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| 91 | if ( use_kerning && previous && glyph_index ) |
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| 92 | { |
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| 93 | FT_Vector delta; |
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| 94 | FT_Get_Kerning( font->face, previous, glyph_index, FT_KERNING_DEFAULT, &delta ); |
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| 95 | x += delta.x ; |
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| 96 | } |
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| 97 | |||
| 98 | |||
| 6865 | serge | 99 | break; |
| 5024 | Serge | 100 | |
| 101 | |||
| 102 | previous = glyph_index; |
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| 103 | col ++; |
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| 104 | }; |
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| 105 | }; |
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| 106 | continue; |
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| 107 | }; |
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| 108 | |||
| 109 | |||
| 110 | |||
| 111 | |||
| 112 | { |
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| 113 | FT_Vector delta; |
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| 114 | FT_Get_Kerning( font->face, previous, glyph_index, FT_KERNING_DEFAULT, &delta ); |
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| 115 | x += delta.x ; |
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| 116 | } |
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| 117 | |||
| 118 | |||
| 6865 | serge | 119 | // break; |
| 120 | |||
| 121 | |||
| 122 | break; |
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| 5024 | Serge | 123 | |
| 124 | |||
| 125 | |||
| 126 | |||
| 6865 | serge | 127 | { |
| 128 | rect_t rc_dst; |
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| 129 | |||
| 5024 | Serge | 130 | |
| 6865 | serge | 131 | rc_dst.t = y - glyph->top; |
| 132 | rc_dst.r = rc_dst.l + glyph->bitmap.width; |
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| 133 | if(rc_dst.r > (xend >> 6)) |
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| 134 | rc_dst.r = xend >> 6; |
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| 135 | rc_dst.b = rc_dst.t + glyph->bitmap.rows; |
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| 136 | |||
| 137 | |||
| 138 | px_draw_glyph(ctx, glyph->bitmap.buffer, glyph->bitmap.pitch, &rc_dst, color); |
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| 139 | |||
| 140 | |||
| 141 | }; |
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| 142 | previous = glyph_index; |
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| 5024 | Serge | 143 | }; |
| 144 | |||
| 145 | |||
| 146 | }; |
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| 147 | |||
| 148 | |||
| 149 | |||
| 150 | { |
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| 151 | static FT_Library library; |
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| 152 | FT_Face face = NULL; |
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| 153 | int err; |
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| 154 | |||
| 155 | |||
| 156 | if ( err ) |
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| 157 | { |
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| 158 | printf("an error occurred during FreeType initialization\n"); |
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| 159 | goto done; |
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| 160 | } |
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| 161 | |||
| 162 | |||
| 5025 | Serge | 163 | // err = FT_New_Face( library, "/kolibrios/Fonts/lucon.ttf", 0, &face ); |
| 5024 | Serge | 164 | |
| 5025 | Serge | 165 | |
| 166 | if ( err == FT_Err_Unknown_File_Format ) |
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| 5024 | Serge | 167 | { |
| 168 | printf("font format is unsupported\n"); |
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| 169 | goto done; |
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| 170 | |||
| 171 | |||
| 172 | else if ( err ) |
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| 173 | { |
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| 174 | printf("font file could not be read or broken\n"); |
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| 175 | goto done; |
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| 176 | } |
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| 177 | |||
| 178 | |||
| 179 | |||
| 180 | |||
| 6865 | serge | 181 | if ( err == FT_Err_Unknown_File_Format ) |
| 182 | { |
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| 183 | printf("font format is unsupported\n"); |
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| 184 | goto done; |
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| 185 | |||
| 5024 | Serge | 186 | |
| 6865 | serge | 187 | else if ( err ) |
| 188 | { |
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| 189 | printf("font file could not be read or broken\n"); |
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| 190 | goto done; |
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| 191 | } |
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| 192 | |||
| 5024 | Serge | 193 | |
| 6865 | serge | 194 | |
| 5024 | Serge | 195 | |
| 6865 | serge | 196 | |
| 5024 | Serge | 197 | |
| 6865 | serge | 198 | |
| 5024 | Serge | 199 | |
| 6865 | serge | 200 | }; |
| 201 | |||
| 5024 | Serge | 202 | |
| 203 | |||
| 204 | |||
| 205 | |||
| 206 | { |
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| 207 | font_t *font; |
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| 208 | int i, err; |
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| 209 | |||
| 210 | |||
| 211 | if(font == NULL) |
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| 212 | return font; |
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| 213 | |||
| 214 | |||
| 215 | |||
| 216 | |||
| 217 | font->height = size; |
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| 6865 | serge | 218 | |
| 5024 | Serge | 219 | |
| 220 | |||
| 221 | |||
| 222 | { |
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| 223 | FT_UInt glyph_index; |
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| 224 | FT_BitmapGlyph glyph_bitmap; |
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| 225 | |||
| 226 | |||
| 227 | |||
| 228 | |||
| 229 | if ( err ) |
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| 230 | { |
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| 231 | font->glyph[i] = font->glyph[0] ; |
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| 232 | continue; |
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| 233 | }; |
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| 234 | |||
| 235 | |||
| 236 | if (err) |
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| 237 | { |
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| 238 | font->glyph[i] = font->glyph[0] ; |
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| 239 | continue; |
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| 240 | }; |
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| 241 | |||
| 242 | |||
| 243 | { |
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| 244 | err = FT_Glyph_To_Bitmap( &font->glyph[i], FT_RENDER_MODE_NORMAL, 0, 1 ); |
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| 245 | if ( err ) |
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| 246 | continue; |
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| 247 | |||
| 248 | |||
| 249 | |||
| 250 | |||
| 251 | font->base = glyph_bitmap->top; |
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| 252 | } |
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| 253 | } |
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| 254 | |||
| 255 | |||
| 256 | } |
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| 257 | |||
| 6865 | serge | 258 | |
| 259 | { |
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| 260 | return font->height; |
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| 261 | } |
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| 262 |