text.c revision 50141
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 * $Id: text.c,v 1.1 1997/08/17 21:09:35 sos Exp $ 29 */ 30 31#include <stdio.h> 32#include "vgl.h" 33 34static VGLText *VGLTextFont = 0; 35 36extern byte VGLFont[]; 37 38int 39VGLTextSetFontFile(char *filename) 40{ 41FILE *fd; 42 43 if (VGLTextFont) { 44 if (VGLTextFont->BitmapArray) 45 free (VGLTextFont->BitmapArray); 46 free(VGLTextFont); 47 } 48 49 if ((VGLTextFont=(VGLText*)malloc(sizeof(VGLText))) == (VGLText*)0) 50 return 1; 51 52 if (filename==NULL) { 53 VGLTextFont->Width = 8; 54 VGLTextFont->Height = 8; 55 VGLTextFont->BitmapArray = VGLFont; 56 } 57 else { 58 if ((fd=fopen(filename, "r"))==(FILE*)0) 59 return 1; 60 fread(&VGLTextFont->Width, 1 , 1, fd); 61 fread(&VGLTextFont->Height, 1 , 1, fd); 62 VGLTextFont->BitmapArray = 63 (byte*)malloc(256*((VGLTextFont->Width + 7)/8)*VGLTextFont->Height); 64 fread(VGLTextFont->BitmapArray, 1, 65 (256*VGLTextFont->Width* VGLTextFont->Height), fd); 66 fclose(fd); 67 } 68 return 0; 69} 70 71void 72VGLBitmapPutChar(VGLBitmap *Object, int x, int y, byte ch, 73 byte fgcol, byte bgcol, int fill, int dir) 74{ 75 int lin, bit; 76 77 for(lin = 0; lin < VGLTextFont->Height; lin++) { 78 for(bit = 0; bit < VGLTextFont->Width; bit++) { 79 if (VGLTextFont->BitmapArray[((ch*VGLTextFont->Height)+lin)]&(1<<bit)) 80 switch (dir) { 81 case 0: 82 VGLSetXY(Object, (x+7-bit), (y+lin), fgcol); 83 break; 84 case 1: 85 VGLSetXY(Object, (x+lin), (y-7+bit), fgcol); 86 break; 87 case 2: 88 VGLSetXY(Object, (x-7+bit), (y-lin), fgcol); 89 break; 90 case 3: 91 VGLSetXY(Object, (x-lin), (y+7-bit), fgcol); 92 break; 93 case 4: 94 VGLSetXY(Object, (x+lin+7-bit), (y+lin+bit), fgcol); 95 break; 96 } 97 else if (fill) 98 switch (dir) { 99 case 0: 100 VGLSetXY(Object, (x+7-bit), (y+lin), bgcol); 101 break; 102 case 1: 103 VGLSetXY(Object, (x+lin), (y-7+bit), bgcol); 104 break; 105 case 2: 106 VGLSetXY(Object, (x-7+bit), (y-lin), bgcol); 107 break; 108 case 3: 109 VGLSetXY(Object, (x-lin), (y+7-bit), bgcol); 110 break; 111 case 4: 112 VGLSetXY(Object, (x+lin+7-bit), (y+lin+bit), bgcol); 113 break; 114 } 115 } 116 } 117} 118 119void 120VGLBitmapString(VGLBitmap *Object, int x, int y, char *str, 121 byte fgcol, byte bgcol, int fill, int dir) 122{ 123 int pos; 124 125 for (pos=0; pos<strlen(str); pos++) { 126 switch (dir) { 127 case 0: 128 VGLBitmapPutChar(Object, x+(pos*VGLTextFont->Width), y, 129 str[pos], fgcol, bgcol, fill, dir); 130 break; 131 case 1: 132 VGLBitmapPutChar(Object, x, y-(pos*VGLTextFont->Width), 133 str[pos], fgcol, bgcol, fill, dir); 134 break; 135 case 2: 136 VGLBitmapPutChar(Object, x-(pos*VGLTextFont->Width), y, 137 str[pos], fgcol, bgcol, fill, dir); 138 break; 139 case 3: 140 VGLBitmapPutChar(Object, x, y+(pos*VGLTextFont->Width), 141 str[pos], fgcol, bgcol, fill, dir); 142 break; 143 case 4: 144 VGLBitmapPutChar(Object, x+(pos*VGLTextFont->Width), 145 y-(pos*VGLTextFont->Width), 146 str[pos], fgcol, bgcol, fill, dir); 147 break; 148 } 149 } 150} 151 152byte VGLFont[] = { 1530,0,0,0,0,0,0,0,126,129,165,129,189,153,129,126,126,255,219,255,195,231, 154255,126,108,254,254,254,124,56,16,0,16,56,124,254,124,56,16,0,56,124,56, 155254,254,124,56,124,16,16,56,124,254,124,56,124,0,0,24,60,60,24,0,0,255, 156255,231,195,195,231,255,255,0,60,102,66,66,102,60,0,255,195,153,189,189, 157153,195,255,15,7,15,125,204,204,204,120,60,102,102,102,60,24,126,24,63, 15851,63,48,48,112,240,224,127,99,127,99,99,103,230,192,153,90,60,231,231, 15960,90,153,128,224,248,254,248,224,128,0,2,14,62,254,62,14,2,0,24,60,126, 16024,24,126,60,24,102,102,102,102,102,0,102,0,127,219,219,123,27,27,27,0, 16162,99,56,108,108,56,204,120,0,0,0,0,126,126,126,0,24,60,126,24,126,60,24, 162255,24,60,126,24,24,24,24,0,24,24,24,24,126,60,24,0,0,24,12,254,12,24,0, 1630,0,48,96,254,96,48,0,0,0,0,192,192,192,254,0,0,0,36,102,255,102,36,0,0, 1640,24,60,126,255,255,0,0,0,255,255,126,60,24,0,0,0,0,0,0,0,0,0,0,48,120, 165120,48,48,0,48,0,108,108,108,0,0,0,0,0,108,108,254,108,254,108,108,0,48, 166124,192,120,12,248,48,0,0,198,204,24,48,102,198,0,56,108,56,118,220,204, 167118,0,96,96,192,0,0,0,0,0,24,48,96,96,96,48,24,0,96,48,24,24,24,48,96,0, 1680,102,60,255,60,102,0,0,0,48,48,252,48,48,0,0,0,0,0,0,0,48,48,96,0,0,0, 169252,0,0,0,0,0,0,0,0,0,48,48,0,6,12,24,48,96,192,128,0,124,198,206,222,246, 170230,124,0,48,112,48,48,48,48,252,0,120,204,12,56,96,204,252,0,120,204,12, 17156,12,204,120,0,28,60,108,204,254,12,30,0,252,192,248,12,12,204,120,0,56, 17296,192,248,204,204,120,0,252,204,12,24,48,48,48,0,120,204,204,120,204,204, 173120,0,120,204,204,124,12,24,112,0,0,48,48,0,0,48,48,0,0,48,48,0,0,48,48, 17496,24,48,96,192,96,48,24,0,0,0,252,0,0,252,0,0,96,48,24,12,24,48,96,0,120, 175204,12,24,48,0,48,0,124,198,222,222,222,192,120,0,48,120,204,204,252,204, 176204,0,252,102,102,124,102,102,252,0,60,102,192,192,192,102,60,0,248,108, 177102,102,102,108,248,0,254,98,104,120,104,98,254,0,254,98,104,120,104,96, 178240,0,60,102,192,192,206,102,62,0,204,204,204,252,204,204,204,0,120,48, 17948,48,48,48,120,0,30,12,12,12,204,204,120,0,230,102,108,120,108,102,230, 1800,240,96,96,96,98,102,254,0,198,238,254,254,214,198,198,0,198,230,246,222, 181206,198,198,0,56,108,198,198,198,108,56,0,252,102,102,124,96,96,240,0,120, 182204,204,204,220,120,28,0,252,102,102,124,108,102,230,0,120,204,224,112, 18328,204,120,0,252,180,48,48,48,48,120,0,204,204,204,204,204,204,252,0,204, 184204,204,204,204,120,48,0,198,198,198,214,254,238,198,0,198,198,108,56,56, 185108,198,0,204,204,204,120,48,48,120,0,254,198,140,24,50,102,254,0,120,96, 18696,96,96,96,120,0,192,96,48,24,12,6,2,0,120,24,24,24,24,24,120,0,16,56, 187108,198,0,0,0,0,0,0,0,0,0,0,0,255,48,48,24,0,0,0,0,0,0,0,120,12,124,204, 188118,0,224,96,96,124,102,102,220,0,0,0,120,204,192,204,120,0,28,12,12,124, 189204,204,118,0,0,0,120,204,252,192,120,0,56,108,96,240,96,96,240,0,0,0,118, 190204,204,124,12,248,224,96,108,118,102,102,230,0,48,0,112,48,48,48,120,0, 19112,0,12,12,12,204,204,120,224,96,102,108,120,108,230,0,112,48,48,48,48, 19248,120,0,0,0,204,254,254,214,198,0,0,0,248,204,204,204,204,0,0,0,120,204, 193204,204,120,0,0,0,220,102,102,124,96,240,0,0,118,204,204,124,12,30,0,0, 194220,118,102,96,240,0,0,0,124,192,120,12,248,0,16,48,124,48,48,52,24,0,0, 1950,204,204,204,204,118,0,0,0,204,204,204,120,48,0,0,0,198,214,254,254,108, 1960,0,0,198,108,56,108,198,0,0,0,204,204,204,124,12,248,0,0,252,152,48,100, 197252,0,28,48,48,224,48,48,28,0,24,24,24,0,24,24,24,0,224,48,48,28,48,48, 198224,0,118,220,0,0,0,0,0,0,0,16,56,108,198,198,254,0,0,0,0,0,0,0,0,0,0,0, 19960,126,255,126,24,0,170,85,85,170,170,85,85,170,68,68,68,68,31,4,4,4,124, 20064,64,64,31,16,16,16,56,68,68,56,30,17,20,19,64,64,64,124,31,16,16,16,56, 201108,56,0,0,0,0,0,0,0,24,24,24,24,126,0,68,100,76,68,16,16,16,31,68,68,40, 20216,31,4,4,4,24,24,24,24,248,0,0,0,0,0,0,0,248,24,24,24,0,0,0,0,31,24,24, 20324,24,24,24,24,31,0,0,0,24,24,24,24,255,24,24,24,0,0,0,0,0,0,0,0,0,0,0, 2040,0,0,0,0,0,0,0,0,255,0,0,0,0,0,0,0,0,0,255,0,0,0,0,0,0,0,0,0,24,24,24, 20524,31,24,24,24,24,24,24,24,248,24,24,24,24,24,24,24,255,0,0,0,0,0,0,0,255, 20624,24,24,24,24,24,24,24,24,24,24,0,12,48,96,24,12,126,0,0,48,12,6,24,48, 207126,0,0,0,3,62,54,54,108,0,0,0,4,126,16,126,64,0,0,28,48,48,48,48,126,0, 2080,0,0,24,0,0,0,0,0,0,0,0,0,0,0,0,48,0,48,48,120,120,48,0,0,0,16,124,192, 209192,124,16,0,56,96,96,240,96,252,0,0,195,60,102,102,60,195,0,0,204,204, 210120,48,252,48,0,24,24,24,0,24,24,24,0,126,192,124,198,124,6,252,0,198,0, 2110,0,0,0,0,0,124,130,186,162,186,130,124,0,28,6,30,34,31,63,0,0,0,51,102, 212204,102,51,0,0,0,254,6,0,0,0,0,0,0,0,0,0,0,0,0,0,124,130,186,178,170,130, 213124,0,254,0,0,0,0,0,0,0,56,108,56,0,0,0,0,0,0,16,124,16,0,124,0,0,28,54, 2146,24,62,0,0,0,30,2,14,2,30,0,0,0,24,48,0,0,0,0,0,0,0,0,204,204,204,204, 215118,192,126,202,202,126,10,10,10,0,0,0,0,24,0,0,0,0,0,0,0,0,0,0,24,48,6, 21614,6,6,6,0,0,0,14,17,17,17,14,31,0,0,0,204,102,51,102,204,0,0,96,224,102, 217108,51,103,15,3,96,224,102,108,54,106,4,14,240,32,150,108,51,103,15,3,48, 2180,48,96,192,204,120,0,24,12,48,120,204,252,204,0,96,192,48,120,204,252, 219204,0,120,132,48,120,204,252,204,0,102,152,48,120,204,252,204,0,204,0,48, 220120,204,252,204,0,48,72,48,120,204,252,204,0,62,120,152,156,248,152,158, 2210,60,102,192,192,192,102,28,48,48,24,254,98,120,98,254,0,24,48,254,98,120, 22298,254,0,56,68,254,98,120,98,254,0,102,0,254,98,120,98,254,0,96,48,120, 22348,48,48,120,0,24,48,120,48,48,48,120,0,120,132,120,48,48,48,120,0,204, 2240,120,48,48,48,120,0,120,108,102,246,102,108,120,0,102,152,230,246,222, 225206,198,0,48,24,124,198,198,198,124,0,24,48,124,198,198,198,124,0,56,68, 226124,198,198,198,124,0,102,152,124,198,198,198,124,0,198,0,124,198,198,198, 227124,0,0,198,108,56,56,108,198,0,6,124,206,154,178,230,120,192,96,48,204, 228204,204,204,252,0,24,48,204,204,204,204,252,0,120,132,204,204,204,204,252, 2290,204,0,204,204,204,204,252,0,24,48,204,204,120,48,120,0,96,120,108,120, 23096,96,96,0,120,204,196,220,198,198,220,192,48,24,120,12,124,204,118,0,24, 23148,120,12,124,204,118,0,120,132,120,12,124,204,118,0,102,152,120,12,124, 232204,118,0,204,0,120,12,124,204,118,0,48,72,56,12,124,204,118,0,0,0,236, 23350,126,176,110,0,0,0,60,102,192,102,28,48,48,24,120,204,252,192,120,0,24, 23448,120,204,252,192,120,0,120,132,120,204,252,192,120,0,204,0,120,204,252, 235192,120,0,96,48,0,112,48,48,120,0,24,48,0,112,48,48,120,0,112,136,0,112, 23648,48,120,0,204,0,0,112,48,48,120,0,108,56,108,12,108,204,120,0,102,152, 237248,204,204,204,204,0,96,48,0,124,198,198,124,0,24,48,0,124,198,198,124, 2380,56,68,0,124,198,198,124,0,102,152,0,124,198,198,124,0,198,0,0,124,198, 239198,124,0,0,0,24,0,126,0,24,0,0,0,6,124,222,246,124,192,96,48,0,204,204, 240204,118,0,24,48,0,204,204,204,118,0,48,72,0,204,204,204,118,0,204,0,0,204, 241204,204,118,0,24,48,204,204,204,124,12,248,224,120,108,102,108,120,224, 2420,204,0,204,204,204,124,12,248 243}; 244