1 /*-
2 * SPDX-License-Identifier: BSD-3-Clause
3 *
4 * Copyright (c) 1991-1997 Søren 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 #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
VGLTextSetFontFile(char * filename)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 + 7)/8)*VGLTextFont->Height), fd);
68 fclose(fd);
69 }
70 return 0;
71 }
72
73 void
VGLBitmapPutChar(VGLBitmap * Object,int x,int y,byte ch,u_long fgcol,u_long bgcol,int fill,int dir)74 VGLBitmapPutChar(VGLBitmap *Object, int x, int y, byte ch,
75 u_long fgcol, u_long bgcol, int fill, int dir)
76 {
77 int b, Bpc, Bpl, lin, bit, topbit;
78
79 Bpl = (VGLTextFont->Width + 7) / 8;
80 Bpc = Bpl * VGLTextFont->Height;
81 topbit = VGLTextFont->Width - 1;
82 for(lin = 0; lin < VGLTextFont->Height; lin++) {
83 for(bit = 0; bit < VGLTextFont->Width; bit++) {
84 b = bit + (-VGLTextFont->Width & 7);
85 if (VGLTextFont->BitmapArray[(ch*Bpc)+(lin*Bpl)+(b/8)]&(1<<(b%8)))
86 switch (dir) {
87 case 0:
88 VGLSetXY(Object, (x+topbit-bit), (y+lin), fgcol);
89 break;
90 case 1:
91 VGLSetXY(Object, (x+lin), (y-topbit+bit), fgcol);
92 break;
93 case 2:
94 VGLSetXY(Object, (x-topbit+bit), (y-lin), fgcol);
95 break;
96 case 3:
97 VGLSetXY(Object, (x-lin), (y+topbit-bit), fgcol);
98 break;
99 case 4:
100 VGLSetXY(Object, (x+lin+topbit-bit), (y+lin+bit), fgcol);
101 break;
102 }
103 else if (fill)
104 switch (dir) {
105 case 0:
106 VGLSetXY(Object, (x+topbit-bit), (y+lin), bgcol);
107 break;
108 case 1:
109 VGLSetXY(Object, (x+lin), (y-topbit+bit), bgcol);
110 break;
111 case 2:
112 VGLSetXY(Object, (x-topbit+bit), (y-lin), bgcol);
113 break;
114 case 3:
115 VGLSetXY(Object, (x-lin), (y+topbit-bit), bgcol);
116 break;
117 case 4:
118 VGLSetXY(Object, (x+lin+topbit-bit), (y+lin+bit), bgcol);
119 break;
120 }
121 }
122 }
123 }
124
125 void
VGLBitmapString(VGLBitmap * Object,int x,int y,char * str,u_long fgcol,u_long bgcol,int fill,int dir)126 VGLBitmapString(VGLBitmap *Object, int x, int y, char *str,
127 u_long fgcol, u_long bgcol, int fill, int dir)
128 {
129 int pos;
130
131 for (pos=0; pos<strlen(str); pos++) {
132 switch (dir) {
133 case 0:
134 VGLBitmapPutChar(Object, x+(pos*VGLTextFont->Width), y,
135 str[pos], fgcol, bgcol, fill, dir);
136 break;
137 case 1:
138 VGLBitmapPutChar(Object, x, y-(pos*VGLTextFont->Width),
139 str[pos], fgcol, bgcol, fill, dir);
140 break;
141 case 2:
142 VGLBitmapPutChar(Object, x-(pos*VGLTextFont->Width), y,
143 str[pos], fgcol, bgcol, fill, dir);
144 break;
145 case 3:
146 VGLBitmapPutChar(Object, x, y+(pos*VGLTextFont->Width),
147 str[pos], fgcol, bgcol, fill, dir);
148 break;
149 case 4:
150 VGLBitmapPutChar(Object, x+(pos*VGLTextFont->Width),
151 y-(pos*VGLTextFont->Width),
152 str[pos], fgcol, bgcol, fill, dir);
153 break;
154 }
155 }
156 }
157
158 byte VGLFont[] = {
159 0,0,0,0,0,0,0,0,126,129,165,129,189,153,129,126,126,255,219,255,195,231,
160 255,126,108,254,254,254,124,56,16,0,16,56,124,254,124,56,16,0,56,124,56,
161 254,254,124,56,124,16,16,56,124,254,124,56,124,0,0,24,60,60,24,0,0,255,
162 255,231,195,195,231,255,255,0,60,102,66,66,102,60,0,255,195,153,189,189,
163 153,195,255,15,7,15,125,204,204,204,120,60,102,102,102,60,24,126,24,63,
164 51,63,48,48,112,240,224,127,99,127,99,99,103,230,192,153,90,60,231,231,
165 60,90,153,128,224,248,254,248,224,128,0,2,14,62,254,62,14,2,0,24,60,126,
166 24,24,126,60,24,102,102,102,102,102,0,102,0,127,219,219,123,27,27,27,0,
167 62,99,56,108,108,56,204,120,0,0,0,0,126,126,126,0,24,60,126,24,126,60,24,
168 255,24,60,126,24,24,24,24,0,24,24,24,24,126,60,24,0,0,24,12,254,12,24,0,
169 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,
170 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,
171 120,48,48,0,48,0,108,108,108,0,0,0,0,0,108,108,254,108,254,108,108,0,48,
172 124,192,120,12,248,48,0,0,198,204,24,48,102,198,0,56,108,56,118,220,204,
173 118,0,96,96,192,0,0,0,0,0,24,48,96,96,96,48,24,0,96,48,24,24,24,48,96,0,
174 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,
175 252,0,0,0,0,0,0,0,0,0,48,48,0,6,12,24,48,96,192,128,0,124,198,206,222,246,
176 230,124,0,48,112,48,48,48,48,252,0,120,204,12,56,96,204,252,0,120,204,12,
177 56,12,204,120,0,28,60,108,204,254,12,30,0,252,192,248,12,12,204,120,0,56,
178 96,192,248,204,204,120,0,252,204,12,24,48,48,48,0,120,204,204,120,204,204,
179 120,0,120,204,204,124,12,24,112,0,0,48,48,0,0,48,48,0,0,48,48,0,0,48,48,
180 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,
181 204,12,24,48,0,48,0,124,198,222,222,222,192,120,0,48,120,204,204,252,204,
182 204,0,252,102,102,124,102,102,252,0,60,102,192,192,192,102,60,0,248,108,
183 102,102,102,108,248,0,254,98,104,120,104,98,254,0,254,98,104,120,104,96,
184 240,0,60,102,192,192,206,102,62,0,204,204,204,252,204,204,204,0,120,48,
185 48,48,48,48,120,0,30,12,12,12,204,204,120,0,230,102,108,120,108,102,230,
186 0,240,96,96,96,98,102,254,0,198,238,254,254,214,198,198,0,198,230,246,222,
187 206,198,198,0,56,108,198,198,198,108,56,0,252,102,102,124,96,96,240,0,120,
188 204,204,204,220,120,28,0,252,102,102,124,108,102,230,0,120,204,224,112,
189 28,204,120,0,252,180,48,48,48,48,120,0,204,204,204,204,204,204,252,0,204,
190 204,204,204,204,120,48,0,198,198,198,214,254,238,198,0,198,198,108,56,56,
191 108,198,0,204,204,204,120,48,48,120,0,254,198,140,24,50,102,254,0,120,96,
192 96,96,96,96,120,0,192,96,48,24,12,6,2,0,120,24,24,24,24,24,120,0,16,56,
193 108,198,0,0,0,0,0,0,0,0,0,0,0,255,48,48,24,0,0,0,0,0,0,0,120,12,124,204,
194 118,0,224,96,96,124,102,102,220,0,0,0,120,204,192,204,120,0,28,12,12,124,
195 204,204,118,0,0,0,120,204,252,192,120,0,56,108,96,240,96,96,240,0,0,0,118,
196 204,204,124,12,248,224,96,108,118,102,102,230,0,48,0,112,48,48,48,120,0,
197 12,0,12,12,12,204,204,120,224,96,102,108,120,108,230,0,112,48,48,48,48,
198 48,120,0,0,0,204,254,254,214,198,0,0,0,248,204,204,204,204,0,0,0,120,204,
199 204,204,120,0,0,0,220,102,102,124,96,240,0,0,118,204,204,124,12,30,0,0,
200 220,118,102,96,240,0,0,0,124,192,120,12,248,0,16,48,124,48,48,52,24,0,0,
201 0,204,204,204,204,118,0,0,0,204,204,204,120,48,0,0,0,198,214,254,254,108,
202 0,0,0,198,108,56,108,198,0,0,0,204,204,204,124,12,248,0,0,252,152,48,100,
203 252,0,28,48,48,224,48,48,28,0,24,24,24,0,24,24,24,0,224,48,48,28,48,48,
204 224,0,118,220,0,0,0,0,0,0,0,16,56,108,198,198,254,0,0,0,0,0,0,0,0,0,0,0,
205 60,126,255,126,24,0,170,85,85,170,170,85,85,170,68,68,68,68,31,4,4,4,124,
206 64,64,64,31,16,16,16,56,68,68,56,30,17,20,19,64,64,64,124,31,16,16,16,56,
207 108,56,0,0,0,0,0,0,0,24,24,24,24,126,0,68,100,76,68,16,16,16,31,68,68,40,
208 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,
209 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,
210 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,
211 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,
212 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,
213 126,0,0,0,3,62,54,54,108,0,0,0,4,126,16,126,64,0,0,28,48,48,48,48,126,0,
214 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,
215 192,124,16,0,56,96,96,240,96,252,0,0,195,60,102,102,60,195,0,0,204,204,
216 120,48,252,48,0,24,24,24,0,24,24,24,0,126,192,124,198,124,6,252,0,198,0,
217 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,
218 204,102,51,0,0,0,254,6,0,0,0,0,0,0,0,0,0,0,0,0,0,124,130,186,178,170,130,
219 124,0,254,0,0,0,0,0,0,0,56,108,56,0,0,0,0,0,0,16,124,16,0,124,0,0,28,54,
220 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,
221 118,192,126,202,202,126,10,10,10,0,0,0,0,24,0,0,0,0,0,0,0,0,0,0,24,48,6,
222 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,
223 108,51,103,15,3,96,224,102,108,54,106,4,14,240,32,150,108,51,103,15,3,48,
224 0,48,96,192,204,120,0,24,12,48,120,204,252,204,0,96,192,48,120,204,252,
225 204,0,120,132,48,120,204,252,204,0,102,152,48,120,204,252,204,0,204,0,48,
226 120,204,252,204,0,48,72,48,120,204,252,204,0,62,120,152,156,248,152,158,
227 0,60,102,192,192,192,102,28,48,48,24,254,98,120,98,254,0,24,48,254,98,120,
228 98,254,0,56,68,254,98,120,98,254,0,102,0,254,98,120,98,254,0,96,48,120,
229 48,48,48,120,0,24,48,120,48,48,48,120,0,120,132,120,48,48,48,120,0,204,
230 0,120,48,48,48,120,0,120,108,102,246,102,108,120,0,102,152,230,246,222,
231 206,198,0,48,24,124,198,198,198,124,0,24,48,124,198,198,198,124,0,56,68,
232 124,198,198,198,124,0,102,152,124,198,198,198,124,0,198,0,124,198,198,198,
233 124,0,0,198,108,56,56,108,198,0,6,124,206,154,178,230,120,192,96,48,204,
234 204,204,204,252,0,24,48,204,204,204,204,252,0,120,132,204,204,204,204,252,
235 0,204,0,204,204,204,204,252,0,24,48,204,204,120,48,120,0,96,120,108,120,
236 96,96,96,0,120,204,196,220,198,198,220,192,48,24,120,12,124,204,118,0,24,
237 48,120,12,124,204,118,0,120,132,120,12,124,204,118,0,102,152,120,12,124,
238 204,118,0,204,0,120,12,124,204,118,0,48,72,56,12,124,204,118,0,0,0,236,
239 50,126,176,110,0,0,0,60,102,192,102,28,48,48,24,120,204,252,192,120,0,24,
240 48,120,204,252,192,120,0,120,132,120,204,252,192,120,0,204,0,120,204,252,
241 192,120,0,96,48,0,112,48,48,120,0,24,48,0,112,48,48,120,0,112,136,0,112,
242 48,48,120,0,204,0,0,112,48,48,120,0,108,56,108,12,108,204,120,0,102,152,
243 248,204,204,204,204,0,96,48,0,124,198,198,124,0,24,48,0,124,198,198,124,
244 0,56,68,0,124,198,198,124,0,102,152,0,124,198,198,124,0,198,0,0,124,198,
245 198,124,0,0,0,24,0,126,0,24,0,0,0,6,124,222,246,124,192,96,48,0,204,204,
246 204,118,0,24,48,0,204,204,204,118,0,48,72,0,204,204,204,118,0,204,0,0,204,
247 204,204,118,0,24,48,204,204,204,124,12,248,224,120,108,102,108,120,224,
248 0,204,0,204,204,204,124,12,248
249 };
250