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Rev | Author | Line No. | Line |
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6808 | leency | 1 | // Сам шрифт представляет. |
2 | |||
3 | // Голова: |
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4 | // [2 байта символы:KF] |
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5 | // [4 байта:указатель на название шрифта] |
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6 | // [1 байт:размер массива указателей на размеры шрифтов, указатель 4 байта, т.е. размер = размер массива*4] |
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7 | // [размер массива*4 байт:указатели..] |
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8 | |||
9 | // Тело файла: |
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10 | // [4 байта:масштаб ширина][4 байта:масштаб высота][255*4 байт:указатели на символы][масштаб ширина*масштаб высота байт: данные символов..] |
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11 | |||
12 | // Конец: |
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13 | // [Название шрифта:"Times New Roman"] |
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14 | |||
15 | |||
7286 | leency | 16 | #ifndef INCLUDE_KFONT_H |
17 | #define INCLUDE_KFONT_H |
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5730 | pavelyakov | 18 | |
19 | #ifndef INCLUDE_MATH_H |
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20 | #include "../lib/math.h" |
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21 | #endif |
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22 | |||
6784 | leency | 23 | #ifndef INCLUDE_IO_H |
8383 | leency | 24 | #include "../lib/fs.h" |
5730 | pavelyakov | 25 | #endif |
26 | |||
6021 | leency | 27 | #include "../lib/patterns/rgb.h" |
28 | |||
5981 | leency | 29 | #define DEFAULT_FONT "/sys/fonts/Tahoma.kf" |
6808 | leency | 30 | #define KFONT_BPP 4 |
31 | |||
7286 | leency | 32 | int kfont_char_width[255]; |
33 | |||
5753 | leency | 34 | :struct __SIZE |
35 | { |
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5816 | leency | 36 | dword width,height; |
5987 | leency | 37 | signed offset_x, offset_y; |
5988 | leency | 38 | byte pt; |
5753 | leency | 39 | }; |
7286 | leency | 40 | :struct KFONT |
5730 | pavelyakov | 41 | { |
5753 | leency | 42 | __SIZE size; |
5987 | leency | 43 | int width,height; |
6803 | leency | 44 | byte bold,smooth; |
5997 | leency | 45 | dword color, background; |
5987 | leency | 46 | dword font,font_begin; |
5730 | pavelyakov | 47 | word block; |
6803 | leency | 48 | dword raw; |
49 | dword raw_size; |
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50 | |||
6806 | leency | 51 | bool init(); |
6803 | leency | 52 | bool changeSIZE(); |
5987 | leency | 53 | byte symbol(); |
54 | byte symbol_size(); |
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55 | dword getsize(); |
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7286 | leency | 56 | int get_label_width(); |
5987 | leency | 57 | |
6803 | leency | 58 | void ApplySmooth(); |
59 | int WriteIntoWindow(); |
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60 | int WriteIntoWindowCenter(); |
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7853 | leency | 61 | dword WriteIntoBuffer(); |
6805 | leency | 62 | void ShowBuffer(); |
6808 | leency | 63 | void ShowBufferPart(); |
6806 | leency | 64 | } kfont; |
5981 | leency | 65 | |
7286 | leency | 66 | :bool KFONT::init(dword font_path) |
6808 | leency | 67 | { |
8383 | leency | 68 | dword fsize_notused; |
6808 | leency | 69 | if(font)free(font); |
8383 | leency | 70 | read_file(font_path, #font_begin, #fsize_notused); |
6808 | leency | 71 | if(!EAX) { |
8383 | leency | 72 | RunProgram("/sys/@notify", "'Error: KFONT is not loaded.' -E"); |
6808 | leency | 73 | return false; |
74 | } |
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75 | changeSIZE(); |
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76 | smooth = true; |
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77 | return true; |
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78 | } |
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79 | |||
7286 | leency | 80 | :bool KFONT::changeSIZE() |
5730 | pavelyakov | 81 | { |
7286 | leency | 82 | int i; |
5987 | leency | 83 | dword file_size; |
5736 | pavelyakov | 84 | dword ofs; |
6805 | leency | 85 | if(size.pt<9) size.pt = 9; |
6803 | leency | 86 | font = font_begin; |
87 | ofs = DSDWORD[calc(size.pt-8<<2+font_begin)]; |
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88 | if(ofs==-1)return false; |
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5987 | leency | 89 | font += ofs + 156; |
6803 | leency | 90 | file_size = DSDWORD[calc(font)]; |
91 | height = DSBYTE[calc(font+file_size) - 1]; |
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92 | width = DSBYTE[calc(font+file_size) - 2]; |
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5754 | pavelyakov | 93 | block = math.ceil(height*width/32); |
7286 | leency | 94 | for (i=0; i<256; i++) { |
95 | kfont_char_width[i] = symbol_size((byte) i); |
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96 | } |
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5754 | pavelyakov | 97 | return true; |
5736 | pavelyakov | 98 | } |
6806 | leency | 99 | |
7769 | leency | 100 | :dword KFONT::getsize(byte font_size, dword text1) |
5736 | pavelyakov | 101 | { |
5753 | leency | 102 | size.height = size.width = 0; |
5987 | leency | 103 | size.offset_x = size.offset_y = -1; |
7769 | leency | 104 | if (size.pt != font_size) { |
105 | size.pt = font_size; |
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7286 | leency | 106 | if(!changeSIZE())return 0; |
107 | } |
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5742 | pavelyakov | 108 | WHILE(DSBYTE[text1]) |
109 | { |
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6806 | leency | 110 | size.width += symbol_size(DSBYTE[text1]); |
5742 | pavelyakov | 111 | text1++; |
112 | } |
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5987 | leency | 113 | $neg size.offset_y |
114 | $neg size.offset_x |
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5996 | leency | 115 | size.height += size.offset_y+1; |
116 | size.width += size.offset_x+1; |
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5753 | leency | 117 | return size.width; |
5742 | pavelyakov | 118 | } |
6806 | leency | 119 | |
7769 | leency | 120 | //WILL NOT WORK if requested font_size |
7286 | leency | 121 | //is differ from precalculated kfont_char_width[] |
122 | :int KFONT::get_label_width(dword _label) |
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5742 | pavelyakov | 123 | { |
7286 | leency | 124 | int len=0; |
125 | while (ESBYTE[_label]) { |
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126 | len += kfont_char_width[ ESBYTE[_label] ]; |
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127 | _label++; |
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128 | } |
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129 | return len; |
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130 | } |
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131 | |||
132 | :byte KFONT::symbol_size(byte s) |
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133 | { |
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6806 | leency | 134 | int chaw_width; |
135 | chaw_width = symbol(0,0, s, 0); |
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136 | if(bold) chaw_width += math.ceil(size.pt/17); |
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137 | return chaw_width; |
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5742 | pavelyakov | 138 | } |
6806 | leency | 139 | |
7286 | leency | 140 | :byte KFONT::symbol(signed x,y; byte s; dword image_raw) |
5981 | leency | 141 | { |
6805 | leency | 142 | dword xi,yi; |
143 | dword iii = 0; |
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144 | dword offs; |
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6806 | leency | 145 | dword tmp, _; |
146 | byte X; |
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147 | byte chaw_width=0; |
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7798 | leency | 148 | if(s==32)return width/4+1; |
6805 | leency | 149 | if(s==9)return width; |
150 | s = Cp866ToAnsi(s); |
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6806 | leency | 151 | tmp = block*s << 2 + font; |
6805 | leency | 152 | for(yi=0; yi |
153 | { |
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6808 | leency | 154 | EDI = size.offset_y + yi + y * size.width * KFONT_BPP + image_raw; |
6805 | leency | 155 | for(xi=0; xi |
5981 | leency | 156 | { |
6806 | leency | 157 | if(iii%32) _ >>= 1; |
6805 | leency | 158 | else |
5981 | leency | 159 | { |
6806 | leency | 160 | tmp += 4; |
161 | _ = DSDWORD[tmp]; |
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5981 | leency | 162 | } |
6806 | leency | 163 | if(_&1) //check does the pixel set |
6805 | leency | 164 | { |
6806 | leency | 165 | if(xi>chaw_width)chaw_width=xi; |
6808 | leency | 166 | //in case of image_raw!=0 draw font into bug |
167 | //in case of image_raw==0 calculate size |
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6806 | leency | 168 | if (image_raw) |
169 | { |
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6808 | leency | 170 | offs = x + xi * KFONT_BPP + EDI; |
171 | DSDWORD[offs] = color; |
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172 | if(bold) DSDWORD[offs+KFONT_BPP] = color; |
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6806 | leency | 173 | } |
174 | else |
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175 | { |
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176 | if(size.height |
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177 | if(size.offset_y<0)size.offset_y = yi; else if(yi |
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178 | if(!X) X = xi; else if(X>xi)X = xi; |
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179 | if(size.offset_x<0)size.offset_x = X; |
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180 | } |
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6805 | leency | 181 | } |
182 | iii++; |
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5981 | leency | 183 | } |
6805 | leency | 184 | } |
6806 | leency | 185 | return chaw_width; |
5981 | leency | 186 | } |
187 | |||
6803 | leency | 188 | inline fastcall Cp866ToAnsi(AL) { |
189 | if (AL>=128)&&(AL<=175) return AL+64; |
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190 | if (AL>=224)&&(AL<=239) return AL+16; |
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191 | if (AL==241) return 184; //e ruAL with dotAL (yo) |
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192 | if (AL==240) return 168; //E ruAL with dotAL (yo) |
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193 | if (AL==242) return 'E'; //E ukr (ye) |
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194 | if (AL==243) return 186; //e ukr (ye) |
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195 | if (AL==244) return 'I'; //I ukr (yi) |
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196 | if (AL==245) return 191; //i ukr (yi) |
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197 | return AL; |
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5981 | leency | 198 | } |
199 | |||
5987 | leency | 200 | /*===================================================================================== |
201 | =========================== =========================== |
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202 | =========================== RAW =========================== |
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203 | =========================== =========================== |
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204 | =====================================================================================*/ |
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205 | |||
6808 | leency | 206 | inline fastcall dword b32(EAX) { return DSDWORD[EAX]; } |
7286 | leency | 207 | :void KFONT::ApplySmooth() |
5981 | leency | 208 | { |
6053 | leency | 209 | dword i,line_w,to,dark_background; |
6808 | leency | 210 | line_w = size.width * KFONT_BPP; |
211 | to = size.height - 1 * line_w + raw - KFONT_BPP; |
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212 | for(i=raw; i < to; i+=KFONT_BPP) |
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5985 | leency | 213 | { |
6808 | leency | 214 | if(i-raw%line_w +KFONT_BPP == line_w) continue; |
6021 | leency | 215 | // pixels position, where b - black, w - write |
216 | // bw |
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217 | // wb |
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6808 | leency | 218 | if(b32(i)!=background) { |
219 | if (b32(i+KFONT_BPP)==background) |
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220 | && (b32(i+line_w)==background) && (b32(i+KFONT_BPP+line_w)!=background) |
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221 | { |
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222 | dark_background = MixColors(background,b32(i),200); |
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223 | DSDWORD[i+KFONT_BPP] = dark_background; |
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224 | DSDWORD[i+line_w] = dark_background; |
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225 | } |
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5981 | leency | 226 | } |
6021 | leency | 227 | // wb |
228 | // bw |
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6808 | leency | 229 | else if (b32(i+KFONT_BPP)!=background) |
230 | && (b32(i+line_w)!=background) && (b32(i+KFONT_BPP+line_w)==background) |
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5981 | leency | 231 | { |
6808 | leency | 232 | dark_background = MixColors(background,b32(i+KFONT_BPP),200); |
233 | DSDWORD[i] = dark_background; |
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234 | DSDWORD[i+KFONT_BPP+line_w] = dark_background; |
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5981 | leency | 235 | } |
236 | } |
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237 | } |
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238 | |||
7853 | leency | 239 | :dword KFONT::WriteIntoBuffer(int x,y,w,h; dword _background, _color; byte font_size; dword text1) |
5782 | leency | 240 | { |
5987 | leency | 241 | dword new_raw_size; |
6803 | leency | 242 | if(!text1)return; |
5987 | leency | 243 | |
7769 | leency | 244 | if (size.pt != font_size) { |
245 | getsize(font_size, text1); |
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6021 | leency | 246 | y -= size.offset_y; |
247 | } |
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5997 | leency | 248 | color = _color; |
249 | background = _background; |
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5981 | leency | 250 | |
5782 | leency | 251 | size.width = w; |
5783 | leency | 252 | size.height = h; |
5784 | leency | 253 | |
6808 | leency | 254 | new_raw_size = w*h*KFONT_BPP; |
6803 | leency | 255 | if(raw_size != new_raw_size) |
5782 | leency | 256 | { |
5987 | leency | 257 | raw_size = new_raw_size; |
258 | free(raw); |
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259 | raw = malloc(raw_size); |
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5985 | leency | 260 | // Fill background color |
5987 | leency | 261 | EBX = background; |
262 | EAX = raw_size+raw; |
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6808 | leency | 263 | for (EDI=raw; EDI |
5782 | leency | 264 | } |
265 | WHILE(DSBYTE[text1]) |
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266 | { |
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5987 | leency | 267 | x+=symbol(x,y,DSBYTE[text1], raw); |
6803 | leency | 268 | if(bold)x+=math.ceil(size.pt/17); |
5782 | leency | 269 | text1++; |
270 | } |
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7853 | leency | 271 | return x; |
5782 | leency | 272 | } |
273 | |||
7769 | leency | 274 | :int KFONT::WriteIntoWindow(int x,y; dword _background, _color; byte font_size; dword text1) |
6805 | leency | 275 | { |
276 | if(!text1)return 0; |
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7769 | leency | 277 | getsize(font_size, text1); |
6805 | leency | 278 | raw_size = NULL; |
279 | WriteIntoBuffer(0, -size.offset_y, size.width-size.offset_x, |
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7769 | leency | 280 | size.height-size.offset_y, _background, _color, font_size, text1); |
6805 | leency | 281 | if (smooth) ApplySmooth(); |
282 | ShowBuffer(x,y); |
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283 | return size.offset_x + size.width; |
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284 | } |
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285 | |||
7769 | leency | 286 | :int KFONT::WriteIntoWindowCenter(dword x, _y,w,h, _background, _color; byte font_size; dword text1) |
6805 | leency | 287 | { |
7769 | leency | 288 | getsize(font_size, text1); |
289 | return WriteIntoWindow(w-size.width/2+x-1, _y, _background, _color, font_size, text1); |
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6805 | leency | 290 | } |
291 | |||
7286 | leency | 292 | :void KFONT::ShowBuffer(dword _x, _y) |
6808 | leency | 293 | { |
8871 | leency | 294 | PutPaletteImage(raw, size.width, size.height, _x, _y, 32, 0); |
5985 | leency | 295 | } |
296 | |||
7286 | leency | 297 | :void KFONT::ShowBufferPart(dword _x, _y, _w, _h, _buf_offset) |
6808 | leency | 298 | { |
8871 | leency | 299 | PutPaletteImage(_buf_offset * KFONT_BPP + raw, _w, _h, _x, _y, 32, 0); |
6808 | leency | 300 | } |
5985 | leency | 301 | |
5730 | pavelyakov | 302 | #endif>=239)>=175)>0)size.offset_x>0)size.offset_y>><>256;>2+font_begin)]; |