1/*- 2 * SPDX-License-Identifier: BSD-3-Clause 3 * 4 * Copyright (c) 1991-1997 S��ren Schmidt 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer 12 * in this position and unchanged. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 3. The name of the author may not be used to endorse or promote products 17 * derived from this software without specific prior written permission 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 20 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 21 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 22 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 23 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 24 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 28 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 */ 30 31#include <sys/cdefs.h> 32__FBSDID("$FreeBSD$"); 33 34#include <stdio.h> 35#include <sys/fbio.h> 36#include "vgl.h" 37 38static VGLText *VGLTextFont; 39 40extern byte VGLFont[]; 41 42int 43VGLTextSetFontFile(char *filename) 44{ 45FILE *fd; 46 47 if (VGLTextFont) { 48 if (VGLTextFont->BitmapArray != VGLFont) 49 free (VGLTextFont->BitmapArray); 50 free(VGLTextFont); 51 } 52 53 if ((VGLTextFont=(VGLText*)malloc(sizeof(VGLText))) == (VGLText*)0) 54 return 1; 55 56 if (filename==NULL) { 57 VGLTextFont->Width = 8; 58 VGLTextFont->Height = 8; 59 VGLTextFont->BitmapArray = VGLFont; 60 } 61 else { 62 if ((fd=fopen(filename, "r"))==(FILE*)0) 63 return 1; 64 fread(&VGLTextFont->Width, 1 , 1, fd); 65 fread(&VGLTextFont->Height, 1 , 1, fd); 66 VGLTextFont->BitmapArray = 67 (byte*)malloc(256*((VGLTextFont->Width + 7)/8)*VGLTextFont->Height); 68 fread(VGLTextFont->BitmapArray, 1, 69 (256*((VGLTextFont->Width + 7)/8)*VGLTextFont->Height), fd); 70 fclose(fd); 71 } 72 return 0; 73} 74 75void 76VGLBitmapPutChar(VGLBitmap *Object, int x, int y, byte ch, 77 u_long fgcol, u_long bgcol, int fill, int dir) 78{ 79 int b, Bpc, Bpl, lin, bit, topbit; 80 81 Bpl = (VGLTextFont->Width + 7) / 8; 82 Bpc = Bpl * VGLTextFont->Height; 83 topbit = VGLTextFont->Width - 1; 84 for(lin = 0; lin < VGLTextFont->Height; lin++) { 85 for(bit = 0; bit < VGLTextFont->Width; bit++) { 86 b = bit + (-VGLTextFont->Width & 7); 87 if (VGLTextFont->BitmapArray[(ch*Bpc)+(lin*Bpl)+(b/8)]&(1<<(b%8))) 88 switch (dir) { 89 case 0: 90 VGLSetXY(Object, (x+topbit-bit), (y+lin), fgcol); 91 break; 92 case 1: 93 VGLSetXY(Object, (x+lin), (y-topbit+bit), fgcol); 94 break; 95 case 2: 96 VGLSetXY(Object, (x-topbit+bit), (y-lin), fgcol); 97 break; 98 case 3: 99 VGLSetXY(Object, (x-lin), (y+topbit-bit), fgcol); 100 break; 101 case 4: 102 VGLSetXY(Object, (x+lin+topbit-bit), (y+lin+bit), fgcol); 103 break; 104 } 105 else if (fill) 106 switch (dir) { 107 case 0: 108 VGLSetXY(Object, (x+topbit-bit), (y+lin), bgcol); 109 break; 110 case 1: 111 VGLSetXY(Object, (x+lin), (y-topbit+bit), bgcol); 112 break; 113 case 2: 114 VGLSetXY(Object, (x-topbit+bit), (y-lin), bgcol); 115 break; 116 case 3: 117 VGLSetXY(Object, (x-lin), (y+topbit-bit), bgcol); 118 break; 119 case 4: 120 VGLSetXY(Object, (x+lin+topbit-bit), (y+lin+bit), bgcol); 121 break; 122 } 123 } 124 } 125} 126 127void 128VGLBitmapString(VGLBitmap *Object, int x, int y, char *str, 129 u_long fgcol, u_long bgcol, int fill, int dir) 130{ 131 int pos; 132 133 for (pos=0; pos<strlen(str); pos++) { 134 switch (dir) { 135 case 0: 136 VGLBitmapPutChar(Object, x+(pos*VGLTextFont->Width), y, 137 str[pos], fgcol, bgcol, fill, dir); 138 break; 139 case 1: 140 VGLBitmapPutChar(Object, x, y-(pos*VGLTextFont->Width), 141 str[pos], fgcol, bgcol, fill, dir); 142 break; 143 case 2: 144 VGLBitmapPutChar(Object, x-(pos*VGLTextFont->Width), y, 145 str[pos], fgcol, bgcol, fill, dir); 146 break; 147 case 3: 148 VGLBitmapPutChar(Object, x, y+(pos*VGLTextFont->Width), 149 str[pos], fgcol, bgcol, fill, dir); 150 break; 151 case 4: 152 VGLBitmapPutChar(Object, x+(pos*VGLTextFont->Width), 153 y-(pos*VGLTextFont->Width), 154 str[pos], fgcol, bgcol, fill, dir); 155 break; 156 } 157 } 158} 159 160byte VGLFont[] = { 1610,0,0,0,0,0,0,0,126,129,165,129,189,153,129,126,126,255,219,255,195,231, 162255,126,108,254,254,254,124,56,16,0,16,56,124,254,124,56,16,0,56,124,56, 163254,254,124,56,124,16,16,56,124,254,124,56,124,0,0,24,60,60,24,0,0,255, 164255,231,195,195,231,255,255,0,60,102,66,66,102,60,0,255,195,153,189,189, 165153,195,255,15,7,15,125,204,204,204,120,60,102,102,102,60,24,126,24,63, 16651,63,48,48,112,240,224,127,99,127,99,99,103,230,192,153,90,60,231,231, 16760,90,153,128,224,248,254,248,224,128,0,2,14,62,254,62,14,2,0,24,60,126, 16824,24,126,60,24,102,102,102,102,102,0,102,0,127,219,219,123,27,27,27,0, 16962,99,56,108,108,56,204,120,0,0,0,0,126,126,126,0,24,60,126,24,126,60,24, 170255,24,60,126,24,24,24,24,0,24,24,24,24,126,60,24,0,0,24,12,254,12,24,0, 1710,0,48,96,254,96,48,0,0,0,0,192,192,192,254,0,0,0,36,102,255,102,36,0,0, 1720,24,60,126,255,255,0,0,0,255,255,126,60,24,0,0,0,0,0,0,0,0,0,0,48,120, 173120,48,48,0,48,0,108,108,108,0,0,0,0,0,108,108,254,108,254,108,108,0,48, 174124,192,120,12,248,48,0,0,198,204,24,48,102,198,0,56,108,56,118,220,204, 175118,0,96,96,192,0,0,0,0,0,24,48,96,96,96,48,24,0,96,48,24,24,24,48,96,0, 1760,102,60,255,60,102,0,0,0,48,48,252,48,48,0,0,0,0,0,0,0,48,48,96,0,0,0, 177252,0,0,0,0,0,0,0,0,0,48,48,0,6,12,24,48,96,192,128,0,124,198,206,222,246, 178230,124,0,48,112,48,48,48,48,252,0,120,204,12,56,96,204,252,0,120,204,12, 17956,12,204,120,0,28,60,108,204,254,12,30,0,252,192,248,12,12,204,120,0,56, 18096,192,248,204,204,120,0,252,204,12,24,48,48,48,0,120,204,204,120,204,204, 181120,0,120,204,204,124,12,24,112,0,0,48,48,0,0,48,48,0,0,48,48,0,0,48,48, 18296,24,48,96,192,96,48,24,0,0,0,252,0,0,252,0,0,96,48,24,12,24,48,96,0,120, 183204,12,24,48,0,48,0,124,198,222,222,222,192,120,0,48,120,204,204,252,204, 184204,0,252,102,102,124,102,102,252,0,60,102,192,192,192,102,60,0,248,108, 185102,102,102,108,248,0,254,98,104,120,104,98,254,0,254,98,104,120,104,96, 186240,0,60,102,192,192,206,102,62,0,204,204,204,252,204,204,204,0,120,48, 18748,48,48,48,120,0,30,12,12,12,204,204,120,0,230,102,108,120,108,102,230, 1880,240,96,96,96,98,102,254,0,198,238,254,254,214,198,198,0,198,230,246,222, 189206,198,198,0,56,108,198,198,198,108,56,0,252,102,102,124,96,96,240,0,120, 190204,204,204,220,120,28,0,252,102,102,124,108,102,230,0,120,204,224,112, 19128,204,120,0,252,180,48,48,48,48,120,0,204,204,204,204,204,204,252,0,204, 192204,204,204,204,120,48,0,198,198,198,214,254,238,198,0,198,198,108,56,56, 193108,198,0,204,204,204,120,48,48,120,0,254,198,140,24,50,102,254,0,120,96, 19496,96,96,96,120,0,192,96,48,24,12,6,2,0,120,24,24,24,24,24,120,0,16,56, 195108,198,0,0,0,0,0,0,0,0,0,0,0,255,48,48,24,0,0,0,0,0,0,0,120,12,124,204, 196118,0,224,96,96,124,102,102,220,0,0,0,120,204,192,204,120,0,28,12,12,124, 197204,204,118,0,0,0,120,204,252,192,120,0,56,108,96,240,96,96,240,0,0,0,118, 198204,204,124,12,248,224,96,108,118,102,102,230,0,48,0,112,48,48,48,120,0, 19912,0,12,12,12,204,204,120,224,96,102,108,120,108,230,0,112,48,48,48,48, 20048,120,0,0,0,204,254,254,214,198,0,0,0,248,204,204,204,204,0,0,0,120,204, 201204,204,120,0,0,0,220,102,102,124,96,240,0,0,118,204,204,124,12,30,0,0, 202220,118,102,96,240,0,0,0,124,192,120,12,248,0,16,48,124,48,48,52,24,0,0, 2030,204,204,204,204,118,0,0,0,204,204,204,120,48,0,0,0,198,214,254,254,108, 2040,0,0,198,108,56,108,198,0,0,0,204,204,204,124,12,248,0,0,252,152,48,100, 205252,0,28,48,48,224,48,48,28,0,24,24,24,0,24,24,24,0,224,48,48,28,48,48, 206224,0,118,220,0,0,0,0,0,0,0,16,56,108,198,198,254,0,0,0,0,0,0,0,0,0,0,0, 20760,126,255,126,24,0,170,85,85,170,170,85,85,170,68,68,68,68,31,4,4,4,124, 20864,64,64,31,16,16,16,56,68,68,56,30,17,20,19,64,64,64,124,31,16,16,16,56, 209108,56,0,0,0,0,0,0,0,24,24,24,24,126,0,68,100,76,68,16,16,16,31,68,68,40, 21016,31,4,4,4,24,24,24,24,248,0,0,0,0,0,0,0,248,24,24,24,0,0,0,0,31,24,24, 21124,24,24,24,24,31,0,0,0,24,24,24,24,255,24,24,24,0,0,0,0,0,0,0,0,0,0,0, 2120,0,0,0,0,0,0,0,0,255,0,0,0,0,0,0,0,0,0,255,0,0,0,0,0,0,0,0,0,24,24,24, 21324,31,24,24,24,24,24,24,24,248,24,24,24,24,24,24,24,255,0,0,0,0,0,0,0,255, 21424,24,24,24,24,24,24,24,24,24,24,0,12,48,96,24,12,126,0,0,48,12,6,24,48, 215126,0,0,0,3,62,54,54,108,0,0,0,4,126,16,126,64,0,0,28,48,48,48,48,126,0, 2160,0,0,24,0,0,0,0,0,0,0,0,0,0,0,0,48,0,48,48,120,120,48,0,0,0,16,124,192, 217192,124,16,0,56,96,96,240,96,252,0,0,195,60,102,102,60,195,0,0,204,204, 218120,48,252,48,0,24,24,24,0,24,24,24,0,126,192,124,198,124,6,252,0,198,0, 2190,0,0,0,0,0,124,130,186,162,186,130,124,0,28,6,30,34,31,63,0,0,0,51,102, 220204,102,51,0,0,0,254,6,0,0,0,0,0,0,0,0,0,0,0,0,0,124,130,186,178,170,130, 221124,0,254,0,0,0,0,0,0,0,56,108,56,0,0,0,0,0,0,16,124,16,0,124,0,0,28,54, 2226,24,62,0,0,0,30,2,14,2,30,0,0,0,24,48,0,0,0,0,0,0,0,0,204,204,204,204, 223118,192,126,202,202,126,10,10,10,0,0,0,0,24,0,0,0,0,0,0,0,0,0,0,24,48,6, 22414,6,6,6,0,0,0,14,17,17,17,14,31,0,0,0,204,102,51,102,204,0,0,96,224,102, 225108,51,103,15,3,96,224,102,108,54,106,4,14,240,32,150,108,51,103,15,3,48, 2260,48,96,192,204,120,0,24,12,48,120,204,252,204,0,96,192,48,120,204,252, 227204,0,120,132,48,120,204,252,204,0,102,152,48,120,204,252,204,0,204,0,48, 228120,204,252,204,0,48,72,48,120,204,252,204,0,62,120,152,156,248,152,158, 2290,60,102,192,192,192,102,28,48,48,24,254,98,120,98,254,0,24,48,254,98,120, 23098,254,0,56,68,254,98,120,98,254,0,102,0,254,98,120,98,254,0,96,48,120, 23148,48,48,120,0,24,48,120,48,48,48,120,0,120,132,120,48,48,48,120,0,204, 2320,120,48,48,48,120,0,120,108,102,246,102,108,120,0,102,152,230,246,222, 233206,198,0,48,24,124,198,198,198,124,0,24,48,124,198,198,198,124,0,56,68, 234124,198,198,198,124,0,102,152,124,198,198,198,124,0,198,0,124,198,198,198, 235124,0,0,198,108,56,56,108,198,0,6,124,206,154,178,230,120,192,96,48,204, 236204,204,204,252,0,24,48,204,204,204,204,252,0,120,132,204,204,204,204,252, 2370,204,0,204,204,204,204,252,0,24,48,204,204,120,48,120,0,96,120,108,120, 23896,96,96,0,120,204,196,220,198,198,220,192,48,24,120,12,124,204,118,0,24, 23948,120,12,124,204,118,0,120,132,120,12,124,204,118,0,102,152,120,12,124, 240204,118,0,204,0,120,12,124,204,118,0,48,72,56,12,124,204,118,0,0,0,236, 24150,126,176,110,0,0,0,60,102,192,102,28,48,48,24,120,204,252,192,120,0,24, 24248,120,204,252,192,120,0,120,132,120,204,252,192,120,0,204,0,120,204,252, 243192,120,0,96,48,0,112,48,48,120,0,24,48,0,112,48,48,120,0,112,136,0,112, 24448,48,120,0,204,0,0,112,48,48,120,0,108,56,108,12,108,204,120,0,102,152, 245248,204,204,204,204,0,96,48,0,124,198,198,124,0,24,48,0,124,198,198,124, 2460,56,68,0,124,198,198,124,0,102,152,0,124,198,198,124,0,198,0,0,124,198, 247198,124,0,0,0,24,0,126,0,24,0,0,0,6,124,222,246,124,192,96,48,0,204,204, 248204,118,0,24,48,0,204,204,204,118,0,48,72,0,204,204,204,118,0,204,0,0,204, 249204,204,118,0,24,48,204,204,204,124,12,248,224,120,108,102,108,120,224, 2500,204,0,204,204,204,124,12,248 251}; 252