1 /*- 2 * Copyright (c) 1991-1997 Søren Schmidt 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer 10 * in this position and unchanged. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 3. The name of the author may not be used to endorse or promote products 15 * derived from this software without specific prior written permission 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 */ 28 29 #include <sys/cdefs.h> 30 __FBSDID("$FreeBSD$"); 31 32 #include <stdio.h> 33 #include <sys/fbio.h> 34 #include "vgl.h" 35 36 static VGLText *VGLTextFont; 37 38 extern byte VGLFont[]; 39 40 int 41 VGLTextSetFontFile(char *filename) 42 { 43 FILE *fd; 44 45 if (VGLTextFont) { 46 if (VGLTextFont->BitmapArray != VGLFont) 47 free (VGLTextFont->BitmapArray); 48 free(VGLTextFont); 49 } 50 51 if ((VGLTextFont=(VGLText*)malloc(sizeof(VGLText))) == (VGLText*)0) 52 return 1; 53 54 if (filename==NULL) { 55 VGLTextFont->Width = 8; 56 VGLTextFont->Height = 8; 57 VGLTextFont->BitmapArray = VGLFont; 58 } 59 else { 60 if ((fd=fopen(filename, "r"))==(FILE*)0) 61 return 1; 62 fread(&VGLTextFont->Width, 1 , 1, fd); 63 fread(&VGLTextFont->Height, 1 , 1, fd); 64 VGLTextFont->BitmapArray = 65 (byte*)malloc(256*((VGLTextFont->Width + 7)/8)*VGLTextFont->Height); 66 fread(VGLTextFont->BitmapArray, 1, 67 (256*VGLTextFont->Width* VGLTextFont->Height), fd); 68 fclose(fd); 69 } 70 return 0; 71 } 72 73 void 74 VGLBitmapPutChar(VGLBitmap *Object, int x, int y, byte ch, 75 byte fgcol, byte bgcol, int fill, int dir) 76 { 77 int lin, bit; 78 79 for(lin = 0; lin < VGLTextFont->Height; lin++) { 80 for(bit = 0; bit < VGLTextFont->Width; bit++) { 81 if (VGLTextFont->BitmapArray[((ch*VGLTextFont->Height)+lin)]&(1<<bit)) 82 switch (dir) { 83 case 0: 84 VGLSetXY(Object, (x+7-bit), (y+lin), fgcol); 85 break; 86 case 1: 87 VGLSetXY(Object, (x+lin), (y-7+bit), fgcol); 88 break; 89 case 2: 90 VGLSetXY(Object, (x-7+bit), (y-lin), fgcol); 91 break; 92 case 3: 93 VGLSetXY(Object, (x-lin), (y+7-bit), fgcol); 94 break; 95 case 4: 96 VGLSetXY(Object, (x+lin+7-bit), (y+lin+bit), fgcol); 97 break; 98 } 99 else if (fill) 100 switch (dir) { 101 case 0: 102 VGLSetXY(Object, (x+7-bit), (y+lin), bgcol); 103 break; 104 case 1: 105 VGLSetXY(Object, (x+lin), (y-7+bit), bgcol); 106 break; 107 case 2: 108 VGLSetXY(Object, (x-7+bit), (y-lin), bgcol); 109 break; 110 case 3: 111 VGLSetXY(Object, (x-lin), (y+7-bit), bgcol); 112 break; 113 case 4: 114 VGLSetXY(Object, (x+lin+7-bit), (y+lin+bit), bgcol); 115 break; 116 } 117 } 118 } 119 } 120 121 void 122 VGLBitmapString(VGLBitmap *Object, int x, int y, char *str, 123 byte fgcol, byte bgcol, int fill, int dir) 124 { 125 int pos; 126 127 for (pos=0; pos<strlen(str); pos++) { 128 switch (dir) { 129 case 0: 130 VGLBitmapPutChar(Object, x+(pos*VGLTextFont->Width), y, 131 str[pos], fgcol, bgcol, fill, dir); 132 break; 133 case 1: 134 VGLBitmapPutChar(Object, x, y-(pos*VGLTextFont->Width), 135 str[pos], fgcol, bgcol, fill, dir); 136 break; 137 case 2: 138 VGLBitmapPutChar(Object, x-(pos*VGLTextFont->Width), y, 139 str[pos], fgcol, bgcol, fill, dir); 140 break; 141 case 3: 142 VGLBitmapPutChar(Object, x, y+(pos*VGLTextFont->Width), 143 str[pos], fgcol, bgcol, fill, dir); 144 break; 145 case 4: 146 VGLBitmapPutChar(Object, x+(pos*VGLTextFont->Width), 147 y-(pos*VGLTextFont->Width), 148 str[pos], fgcol, bgcol, fill, dir); 149 break; 150 } 151 } 152 } 153 154 byte VGLFont[] = { 155 0,0,0,0,0,0,0,0,126,129,165,129,189,153,129,126,126,255,219,255,195,231, 156 255,126,108,254,254,254,124,56,16,0,16,56,124,254,124,56,16,0,56,124,56, 157 254,254,124,56,124,16,16,56,124,254,124,56,124,0,0,24,60,60,24,0,0,255, 158 255,231,195,195,231,255,255,0,60,102,66,66,102,60,0,255,195,153,189,189, 159 153,195,255,15,7,15,125,204,204,204,120,60,102,102,102,60,24,126,24,63, 160 51,63,48,48,112,240,224,127,99,127,99,99,103,230,192,153,90,60,231,231, 161 60,90,153,128,224,248,254,248,224,128,0,2,14,62,254,62,14,2,0,24,60,126, 162 24,24,126,60,24,102,102,102,102,102,0,102,0,127,219,219,123,27,27,27,0, 163 62,99,56,108,108,56,204,120,0,0,0,0,126,126,126,0,24,60,126,24,126,60,24, 164 255,24,60,126,24,24,24,24,0,24,24,24,24,126,60,24,0,0,24,12,254,12,24,0, 165 0,0,48,96,254,96,48,0,0,0,0,192,192,192,254,0,0,0,36,102,255,102,36,0,0, 166 0,24,60,126,255,255,0,0,0,255,255,126,60,24,0,0,0,0,0,0,0,0,0,0,48,120, 167 120,48,48,0,48,0,108,108,108,0,0,0,0,0,108,108,254,108,254,108,108,0,48, 168 124,192,120,12,248,48,0,0,198,204,24,48,102,198,0,56,108,56,118,220,204, 169 118,0,96,96,192,0,0,0,0,0,24,48,96,96,96,48,24,0,96,48,24,24,24,48,96,0, 170 0,102,60,255,60,102,0,0,0,48,48,252,48,48,0,0,0,0,0,0,0,48,48,96,0,0,0, 171 252,0,0,0,0,0,0,0,0,0,48,48,0,6,12,24,48,96,192,128,0,124,198,206,222,246, 172 230,124,0,48,112,48,48,48,48,252,0,120,204,12,56,96,204,252,0,120,204,12, 173 56,12,204,120,0,28,60,108,204,254,12,30,0,252,192,248,12,12,204,120,0,56, 174 96,192,248,204,204,120,0,252,204,12,24,48,48,48,0,120,204,204,120,204,204, 175 120,0,120,204,204,124,12,24,112,0,0,48,48,0,0,48,48,0,0,48,48,0,0,48,48, 176 96,24,48,96,192,96,48,24,0,0,0,252,0,0,252,0,0,96,48,24,12,24,48,96,0,120, 177 204,12,24,48,0,48,0,124,198,222,222,222,192,120,0,48,120,204,204,252,204, 178 204,0,252,102,102,124,102,102,252,0,60,102,192,192,192,102,60,0,248,108, 179 102,102,102,108,248,0,254,98,104,120,104,98,254,0,254,98,104,120,104,96, 180 240,0,60,102,192,192,206,102,62,0,204,204,204,252,204,204,204,0,120,48, 181 48,48,48,48,120,0,30,12,12,12,204,204,120,0,230,102,108,120,108,102,230, 182 0,240,96,96,96,98,102,254,0,198,238,254,254,214,198,198,0,198,230,246,222, 183 206,198,198,0,56,108,198,198,198,108,56,0,252,102,102,124,96,96,240,0,120, 184 204,204,204,220,120,28,0,252,102,102,124,108,102,230,0,120,204,224,112, 185 28,204,120,0,252,180,48,48,48,48,120,0,204,204,204,204,204,204,252,0,204, 186 204,204,204,204,120,48,0,198,198,198,214,254,238,198,0,198,198,108,56,56, 187 108,198,0,204,204,204,120,48,48,120,0,254,198,140,24,50,102,254,0,120,96, 188 96,96,96,96,120,0,192,96,48,24,12,6,2,0,120,24,24,24,24,24,120,0,16,56, 189 108,198,0,0,0,0,0,0,0,0,0,0,0,255,48,48,24,0,0,0,0,0,0,0,120,12,124,204, 190 118,0,224,96,96,124,102,102,220,0,0,0,120,204,192,204,120,0,28,12,12,124, 191 204,204,118,0,0,0,120,204,252,192,120,0,56,108,96,240,96,96,240,0,0,0,118, 192 204,204,124,12,248,224,96,108,118,102,102,230,0,48,0,112,48,48,48,120,0, 193 12,0,12,12,12,204,204,120,224,96,102,108,120,108,230,0,112,48,48,48,48, 194 48,120,0,0,0,204,254,254,214,198,0,0,0,248,204,204,204,204,0,0,0,120,204, 195 204,204,120,0,0,0,220,102,102,124,96,240,0,0,118,204,204,124,12,30,0,0, 196 220,118,102,96,240,0,0,0,124,192,120,12,248,0,16,48,124,48,48,52,24,0,0, 197 0,204,204,204,204,118,0,0,0,204,204,204,120,48,0,0,0,198,214,254,254,108, 198 0,0,0,198,108,56,108,198,0,0,0,204,204,204,124,12,248,0,0,252,152,48,100, 199 252,0,28,48,48,224,48,48,28,0,24,24,24,0,24,24,24,0,224,48,48,28,48,48, 200 224,0,118,220,0,0,0,0,0,0,0,16,56,108,198,198,254,0,0,0,0,0,0,0,0,0,0,0, 201 60,126,255,126,24,0,170,85,85,170,170,85,85,170,68,68,68,68,31,4,4,4,124, 202 64,64,64,31,16,16,16,56,68,68,56,30,17,20,19,64,64,64,124,31,16,16,16,56, 203 108,56,0,0,0,0,0,0,0,24,24,24,24,126,0,68,100,76,68,16,16,16,31,68,68,40, 204 16,31,4,4,4,24,24,24,24,248,0,0,0,0,0,0,0,248,24,24,24,0,0,0,0,31,24,24, 205 24,24,24,24,24,31,0,0,0,24,24,24,24,255,24,24,24,0,0,0,0,0,0,0,0,0,0,0, 206 0,0,0,0,0,0,0,0,0,255,0,0,0,0,0,0,0,0,0,255,0,0,0,0,0,0,0,0,0,24,24,24, 207 24,31,24,24,24,24,24,24,24,248,24,24,24,24,24,24,24,255,0,0,0,0,0,0,0,255, 208 24,24,24,24,24,24,24,24,24,24,24,0,12,48,96,24,12,126,0,0,48,12,6,24,48, 209 126,0,0,0,3,62,54,54,108,0,0,0,4,126,16,126,64,0,0,28,48,48,48,48,126,0, 210 0,0,0,24,0,0,0,0,0,0,0,0,0,0,0,0,48,0,48,48,120,120,48,0,0,0,16,124,192, 211 192,124,16,0,56,96,96,240,96,252,0,0,195,60,102,102,60,195,0,0,204,204, 212 120,48,252,48,0,24,24,24,0,24,24,24,0,126,192,124,198,124,6,252,0,198,0, 213 0,0,0,0,0,0,124,130,186,162,186,130,124,0,28,6,30,34,31,63,0,0,0,51,102, 214 204,102,51,0,0,0,254,6,0,0,0,0,0,0,0,0,0,0,0,0,0,124,130,186,178,170,130, 215 124,0,254,0,0,0,0,0,0,0,56,108,56,0,0,0,0,0,0,16,124,16,0,124,0,0,28,54, 216 6,24,62,0,0,0,30,2,14,2,30,0,0,0,24,48,0,0,0,0,0,0,0,0,204,204,204,204, 217 118,192,126,202,202,126,10,10,10,0,0,0,0,24,0,0,0,0,0,0,0,0,0,0,24,48,6, 218 14,6,6,6,0,0,0,14,17,17,17,14,31,0,0,0,204,102,51,102,204,0,0,96,224,102, 219 108,51,103,15,3,96,224,102,108,54,106,4,14,240,32,150,108,51,103,15,3,48, 220 0,48,96,192,204,120,0,24,12,48,120,204,252,204,0,96,192,48,120,204,252, 221 204,0,120,132,48,120,204,252,204,0,102,152,48,120,204,252,204,0,204,0,48, 222 120,204,252,204,0,48,72,48,120,204,252,204,0,62,120,152,156,248,152,158, 223 0,60,102,192,192,192,102,28,48,48,24,254,98,120,98,254,0,24,48,254,98,120, 224 98,254,0,56,68,254,98,120,98,254,0,102,0,254,98,120,98,254,0,96,48,120, 225 48,48,48,120,0,24,48,120,48,48,48,120,0,120,132,120,48,48,48,120,0,204, 226 0,120,48,48,48,120,0,120,108,102,246,102,108,120,0,102,152,230,246,222, 227 206,198,0,48,24,124,198,198,198,124,0,24,48,124,198,198,198,124,0,56,68, 228 124,198,198,198,124,0,102,152,124,198,198,198,124,0,198,0,124,198,198,198, 229 124,0,0,198,108,56,56,108,198,0,6,124,206,154,178,230,120,192,96,48,204, 230 204,204,204,252,0,24,48,204,204,204,204,252,0,120,132,204,204,204,204,252, 231 0,204,0,204,204,204,204,252,0,24,48,204,204,120,48,120,0,96,120,108,120, 232 96,96,96,0,120,204,196,220,198,198,220,192,48,24,120,12,124,204,118,0,24, 233 48,120,12,124,204,118,0,120,132,120,12,124,204,118,0,102,152,120,12,124, 234 204,118,0,204,0,120,12,124,204,118,0,48,72,56,12,124,204,118,0,0,0,236, 235 50,126,176,110,0,0,0,60,102,192,102,28,48,48,24,120,204,252,192,120,0,24, 236 48,120,204,252,192,120,0,120,132,120,204,252,192,120,0,204,0,120,204,252, 237 192,120,0,96,48,0,112,48,48,120,0,24,48,0,112,48,48,120,0,112,136,0,112, 238 48,48,120,0,204,0,0,112,48,48,120,0,108,56,108,12,108,204,120,0,102,152, 239 248,204,204,204,204,0,96,48,0,124,198,198,124,0,24,48,0,124,198,198,124, 240 0,56,68,0,124,198,198,124,0,102,152,0,124,198,198,124,0,198,0,0,124,198, 241 198,124,0,0,0,24,0,126,0,24,0,0,0,6,124,222,246,124,192,96,48,0,204,204, 242 204,118,0,24,48,0,204,204,204,118,0,48,72,0,204,204,204,118,0,204,0,0,204, 243 204,204,118,0,24,48,204,204,204,124,12,248,224,120,108,102,108,120,224, 244 0,204,0,204,204,204,124,12,248 245 }; 246