1 /*****************************************************************************/
5 /* TGI vector font definitions */
9 /* (C) 2009, Ullrich von Bassewitz */
10 /* Roemerstrasse 52 */
11 /* D-70794 Filderstadt */
12 /* EMail: uz@cc65.org */
15 /* This software is provided 'as-is', without any expressed or implied */
16 /* warranty. In no event will the authors be held liable for any damages */
17 /* arising from the use of this software. */
19 /* Permission is granted to anyone to use this software for any purpose, */
20 /* including commercial applications, and to alter it and redistribute it */
21 /* freely, subject to the following restrictions: */
23 /* 1. The origin of this software must not be misrepresented; you must not */
24 /* claim that you wrote the original software. If you use this software */
25 /* in a product, an acknowledgment in the product documentation would be */
26 /* appreciated but is not required. */
27 /* 2. Altered source versions must be plainly marked as such, and must not */
28 /* be misrepresented as being the original software. */
29 /* 3. This notice may not be removed or altered from any source */
32 /*****************************************************************************/
36 #ifndef _TGI_VECTORFONT_H
37 #define _TGI_VECTORFONT_H
41 /*****************************************************************************/
43 /*****************************************************************************/
47 #define TGI_VF_FIRSTCHAR 0x20 /* First char in file */
48 #define TGI_VF_LASTCHAR 0x7E /* Last char in file */
49 #define TGI_VF_CCOUNT (TGI_VF_LASTCHAR - TGI_VF_FIRSTCHAR + 1)
51 #define TGI_VF_VERSION 0x00 /* File version number */
54 typedef struct tgi_vectorfont_header tgi_vectorfont_header;
55 struct tgi_vectorfont_header {
56 unsigned char magic[3]; /* "TCH" */
57 unsigned char version; /* Version number */
58 unsigned size; /* Font data size */
61 /* Font data loaded directly from file */
62 struct tgi_vectorfont {
63 unsigned char top; /* Height of char */
64 unsigned char baseline; /* Character baseline */
65 unsigned char bottom; /* Descender */
66 unsigned char widths[TGI_VF_CCOUNT]; /* Char widths */
67 unsigned char* chars[TGI_VF_CCOUNT]; /* Pointer to character defs */
68 unsigned char vec_ops[1]; /* Actually dynamic */
73 /*****************************************************************************/
75 /*****************************************************************************/
79 void __fastcall__ tgi_vectorchar (char C);
80 /* Draw one character of the vector font at the current graphics cursor
81 ** position using the current font magnification.
86 /* End of tgi-vectorfont.h */