1 /*- 2 * Copyright (c) 1991-1997 S�ren 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 withough 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 * $FreeBSD$ 29 */ 30 31 #include <stdio.h> 32 #include <machine/console.h> 33 #include "vgl.h" 34 35 static VGLText *VGLTextFont = 0; 36 37 extern byte VGLFont[]; 38 39 int 40 VGLTextSetFontFile(char *filename) 41 { 42 FILE *fd; 43 44 if (VGLTextFont) { 45 if (VGLTextFont->BitmapArray) 46 free (VGLTextFont->BitmapArray); 47 free(VGLTextFont); 48 } 49 50 if ((VGLTextFont=(VGLText*)malloc(sizeof(VGLText))) == (VGLText*)0) 51 return 1; 52 53 if (filename==NULL) { 54 VGLTextFont->Width = 8; 55 VGLTextFont->Height = 8; 56 VGLTextFont->BitmapArray = VGLFont; 57 } 58 else { 59 if ((fd=fopen(filename, "r"))==(FILE*)0) 60 return 1; 61 fread(&VGLTextFont->Width, 1 , 1, fd); 62 fread(&VGLTextFont->Height, 1 , 1, fd); 63 VGLTextFont->BitmapArray = 64 (byte*)malloc(256*((VGLTextFont->Width + 7)/8)*VGLTextFont->Height); 65 fread(VGLTextFont->BitmapArray, 1, 66 (256*VGLTextFont->Width* VGLTextFont->Height), fd); 67 fclose(fd); 68 } 69 return 0; 70 } 71 72 void 73 VGLBitmapPutChar(VGLBitmap *Object, int x, int y, byte ch, 74 byte fgcol, byte bgcol, int fill, int dir) 75 { 76 int lin, bit; 77 78 for(lin = 0; lin < VGLTextFont->Height; lin++) { 79 for(bit = 0; bit < VGLTextFont->Width; bit++) { 80 if (VGLTextFont->BitmapArray[((ch*VGLTextFont->Height)+lin)]&(1<<bit)) 81 switch (dir) { 82 case 0: 83 VGLSetXY(Object, (x+7-bit), (y+lin), fgcol); 84 break; 85 case 1: 86 VGLSetXY(Object, (x+lin), (y-7+bit), fgcol); 87 break; 88 case 2: 89 VGLSetXY(Object, (x-7+bit), (y-lin), fgcol); 90 break; 91 case 3: 92 VGLSetXY(Object, (x-lin), (y+7-bit), fgcol); 93 break; 94 case 4: 95 VGLSetXY(Object, (x+lin+7-bit), (y+lin+bit), fgcol); 96 break; 97 } 98 else if (fill) 99 switch (dir) { 100 case 0: 101 VGLSetXY(Object, (x+7-bit), (y+lin), bgcol); 102 break; 103 case 1: 104 VGLSetXY(Object, (x+lin), (y-7+bit), bgcol); 105 break; 106 case 2: 107 VGLSetXY(Object, (x-7+bit), (y-lin), bgcol); 108 break; 109 case 3: 110 VGLSetXY(Object, (x-lin), (y+7-bit), bgcol); 111 break; 112 case 4: 113 VGLSetXY(Object, (x+lin+7-bit), (y+lin+bit), bgcol); 114 break; 115 } 116 } 117 } 118 } 119 120 void 121 VGLBitmapString(VGLBitmap *Object, int x, int y, char *str, 122 byte fgcol, byte bgcol, int fill, int dir) 123 { 124 int pos; 125 126 for (pos=0; pos<strlen(str); pos++) { 127 switch (dir) { 128 case 0: 129 VGLBitmapPutChar(Object, x+(pos*VGLTextFont->Width), y, 130 str[pos], fgcol, bgcol, fill, dir); 131 break; 132 case 1: 133 VGLBitmapPutChar(Object, x, y-(pos*VGLTextFont->Width), 134 str[pos], fgcol, bgcol, fill, dir); 135 break; 136 case 2: 137 VGLBitmapPutChar(Object, x-(pos*VGLTextFont->Width), y, 138 str[pos], fgcol, bgcol, fill, dir); 139 break; 140 case 3: 141 VGLBitmapPutChar(Object, x, y+(pos*VGLTextFont->Width), 142 str[pos], fgcol, bgcol, fill, dir); 143 break; 144 case 4: 145 VGLBitmapPutChar(Object, x+(pos*VGLTextFont->Width), 146 y-(pos*VGLTextFont->Width), 147 str[pos], fgcol, bgcol, fill, dir); 148 break; 149 } 150 } 151 } 152 153 byte VGLFont[] = { 154 0,0,0,0,0,0,0,0,126,129,165,129,189,153,129,126,126,255,219,255,195,231, 155 255,126,108,254,254,254,124,56,16,0,16,56,124,254,124,56,16,0,56,124,56, 156 254,254,124,56,124,16,16,56,124,254,124,56,124,0,0,24,60,60,24,0,0,255, 157 255,231,195,195,231,255,255,0,60,102,66,66,102,60,0,255,195,153,189,189, 158 153,195,255,15,7,15,125,204,204,204,120,60,102,102,102,60,24,126,24,63, 159 51,63,48,48,112,240,224,127,99,127,99,99,103,230,192,153,90,60,231,231, 160 60,90,153,128,224,248,254,248,224,128,0,2,14,62,254,62,14,2,0,24,60,126, 161 24,24,126,60,24,102,102,102,102,102,0,102,0,127,219,219,123,27,27,27,0, 162 62,99,56,108,108,56,204,120,0,0,0,0,126,126,126,0,24,60,126,24,126,60,24, 163 255,24,60,126,24,24,24,24,0,24,24,24,24,126,60,24,0,0,24,12,254,12,24,0, 164 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, 165 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, 166 120,48,48,0,48,0,108,108,108,0,0,0,0,0,108,108,254,108,254,108,108,0,48, 167 124,192,120,12,248,48,0,0,198,204,24,48,102,198,0,56,108,56,118,220,204, 168 118,0,96,96,192,0,0,0,0,0,24,48,96,96,96,48,24,0,96,48,24,24,24,48,96,0, 169 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, 170 252,0,0,0,0,0,0,0,0,0,48,48,0,6,12,24,48,96,192,128,0,124,198,206,222,246, 171 230,124,0,48,112,48,48,48,48,252,0,120,204,12,56,96,204,252,0,120,204,12, 172 56,12,204,120,0,28,60,108,204,254,12,30,0,252,192,248,12,12,204,120,0,56, 173 96,192,248,204,204,120,0,252,204,12,24,48,48,48,0,120,204,204,120,204,204, 174 120,0,120,204,204,124,12,24,112,0,0,48,48,0,0,48,48,0,0,48,48,0,0,48,48, 175 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, 176 204,12,24,48,0,48,0,124,198,222,222,222,192,120,0,48,120,204,204,252,204, 177 204,0,252,102,102,124,102,102,252,0,60,102,192,192,192,102,60,0,248,108, 178 102,102,102,108,248,0,254,98,104,120,104,98,254,0,254,98,104,120,104,96, 179 240,0,60,102,192,192,206,102,62,0,204,204,204,252,204,204,204,0,120,48, 180 48,48,48,48,120,0,30,12,12,12,204,204,120,0,230,102,108,120,108,102,230, 181 0,240,96,96,96,98,102,254,0,198,238,254,254,214,198,198,0,198,230,246,222, 182 206,198,198,0,56,108,198,198,198,108,56,0,252,102,102,124,96,96,240,0,120, 183 204,204,204,220,120,28,0,252,102,102,124,108,102,230,0,120,204,224,112, 184 28,204,120,0,252,180,48,48,48,48,120,0,204,204,204,204,204,204,252,0,204, 185 204,204,204,204,120,48,0,198,198,198,214,254,238,198,0,198,198,108,56,56, 186 108,198,0,204,204,204,120,48,48,120,0,254,198,140,24,50,102,254,0,120,96, 187 96,96,96,96,120,0,192,96,48,24,12,6,2,0,120,24,24,24,24,24,120,0,16,56, 188 108,198,0,0,0,0,0,0,0,0,0,0,0,255,48,48,24,0,0,0,0,0,0,0,120,12,124,204, 189 118,0,224,96,96,124,102,102,220,0,0,0,120,204,192,204,120,0,28,12,12,124, 190 204,204,118,0,0,0,120,204,252,192,120,0,56,108,96,240,96,96,240,0,0,0,118, 191 204,204,124,12,248,224,96,108,118,102,102,230,0,48,0,112,48,48,48,120,0, 192 12,0,12,12,12,204,204,120,224,96,102,108,120,108,230,0,112,48,48,48,48, 193 48,120,0,0,0,204,254,254,214,198,0,0,0,248,204,204,204,204,0,0,0,120,204, 194 204,204,120,0,0,0,220,102,102,124,96,240,0,0,118,204,204,124,12,30,0,0, 195 220,118,102,96,240,0,0,0,124,192,120,12,248,0,16,48,124,48,48,52,24,0,0, 196 0,204,204,204,204,118,0,0,0,204,204,204,120,48,0,0,0,198,214,254,254,108, 197 0,0,0,198,108,56,108,198,0,0,0,204,204,204,124,12,248,0,0,252,152,48,100, 198 252,0,28,48,48,224,48,48,28,0,24,24,24,0,24,24,24,0,224,48,48,28,48,48, 199 224,0,118,220,0,0,0,0,0,0,0,16,56,108,198,198,254,0,0,0,0,0,0,0,0,0,0,0, 200 60,126,255,126,24,0,170,85,85,170,170,85,85,170,68,68,68,68,31,4,4,4,124, 201 64,64,64,31,16,16,16,56,68,68,56,30,17,20,19,64,64,64,124,31,16,16,16,56, 202 108,56,0,0,0,0,0,0,0,24,24,24,24,126,0,68,100,76,68,16,16,16,31,68,68,40, 203 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, 204 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, 205 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, 206 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, 207 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, 208 126,0,0,0,3,62,54,54,108,0,0,0,4,126,16,126,64,0,0,28,48,48,48,48,126,0, 209 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, 210 192,124,16,0,56,96,96,240,96,252,0,0,195,60,102,102,60,195,0,0,204,204, 211 120,48,252,48,0,24,24,24,0,24,24,24,0,126,192,124,198,124,6,252,0,198,0, 212 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, 213 204,102,51,0,0,0,254,6,0,0,0,0,0,0,0,0,0,0,0,0,0,124,130,186,178,170,130, 214 124,0,254,0,0,0,0,0,0,0,56,108,56,0,0,0,0,0,0,16,124,16,0,124,0,0,28,54, 215 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, 216 118,192,126,202,202,126,10,10,10,0,0,0,0,24,0,0,0,0,0,0,0,0,0,0,24,48,6, 217 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, 218 108,51,103,15,3,96,224,102,108,54,106,4,14,240,32,150,108,51,103,15,3,48, 219 0,48,96,192,204,120,0,24,12,48,120,204,252,204,0,96,192,48,120,204,252, 220 204,0,120,132,48,120,204,252,204,0,102,152,48,120,204,252,204,0,204,0,48, 221 120,204,252,204,0,48,72,48,120,204,252,204,0,62,120,152,156,248,152,158, 222 0,60,102,192,192,192,102,28,48,48,24,254,98,120,98,254,0,24,48,254,98,120, 223 98,254,0,56,68,254,98,120,98,254,0,102,0,254,98,120,98,254,0,96,48,120, 224 48,48,48,120,0,24,48,120,48,48,48,120,0,120,132,120,48,48,48,120,0,204, 225 0,120,48,48,48,120,0,120,108,102,246,102,108,120,0,102,152,230,246,222, 226 206,198,0,48,24,124,198,198,198,124,0,24,48,124,198,198,198,124,0,56,68, 227 124,198,198,198,124,0,102,152,124,198,198,198,124,0,198,0,124,198,198,198, 228 124,0,0,198,108,56,56,108,198,0,6,124,206,154,178,230,120,192,96,48,204, 229 204,204,204,252,0,24,48,204,204,204,204,252,0,120,132,204,204,204,204,252, 230 0,204,0,204,204,204,204,252,0,24,48,204,204,120,48,120,0,96,120,108,120, 231 96,96,96,0,120,204,196,220,198,198,220,192,48,24,120,12,124,204,118,0,24, 232 48,120,12,124,204,118,0,120,132,120,12,124,204,118,0,102,152,120,12,124, 233 204,118,0,204,0,120,12,124,204,118,0,48,72,56,12,124,204,118,0,0,0,236, 234 50,126,176,110,0,0,0,60,102,192,102,28,48,48,24,120,204,252,192,120,0,24, 235 48,120,204,252,192,120,0,120,132,120,204,252,192,120,0,204,0,120,204,252, 236 192,120,0,96,48,0,112,48,48,120,0,24,48,0,112,48,48,120,0,112,136,0,112, 237 48,48,120,0,204,0,0,112,48,48,120,0,108,56,108,12,108,204,120,0,102,152, 238 248,204,204,204,204,0,96,48,0,124,198,198,124,0,24,48,0,124,198,198,124, 239 0,56,68,0,124,198,198,124,0,102,152,0,124,198,198,124,0,198,0,0,124,198, 240 198,124,0,0,0,24,0,126,0,24,0,0,0,6,124,222,246,124,192,96,48,0,204,204, 241 204,118,0,24,48,0,204,204,204,118,0,48,72,0,204,204,204,118,0,204,0,0,204, 242 204,204,118,0,24,48,204,204,204,124,12,248,224,120,108,102,108,120,224, 243 0,204,0,204,204,204,124,12,248 244 }; 245