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91 lines
4.3 KiB
C
91 lines
4.3 KiB
C
/*****************************************************************************/
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/* */
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/* tgi-vectorfont.h */
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/* */
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/* TGI vector font definitions */
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/* */
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/* */
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/* */
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/* (C) 2009, Ullrich von Bassewitz */
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/* Roemerstrasse 52 */
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/* D-70794 Filderstadt */
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/* EMail: uz@cc65.org */
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/* */
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/* */
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/* This software is provided 'as-is', without any expressed or implied */
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/* warranty. In no event will the authors be held liable for any damages */
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/* arising from the use of this software. */
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/* */
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/* Permission is granted to anyone to use this software for any purpose, */
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/* including commercial applications, and to alter it and redistribute it */
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/* freely, subject to the following restrictions: */
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/* */
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/* 1. The origin of this software must not be misrepresented; you must not */
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/* claim that you wrote the original software. If you use this software */
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/* in a product, an acknowledgment in the product documentation would be */
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/* appreciated but is not required. */
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/* 2. Altered source versions must be plainly marked as such, and must not */
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/* be misrepresented as being the original software. */
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/* 3. This notice may not be removed or altered from any source */
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/* distribution. */
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/* */
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/*****************************************************************************/
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#ifndef _TGI_VECTORFONT_H
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#define _TGI_VECTORFONT_H
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/*****************************************************************************/
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/* Data */
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/*****************************************************************************/
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#define TGI_VF_FIRSTCHAR 0x20 /* First char in file */
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#define TGI_VF_LASTCHAR 0x7E /* Last char in file */
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#define TGI_VF_CCOUNT (TGI_VF_LASTCHAR - TGI_VF_FIRSTCHAR + 1)
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#define TGI_VF_VERSION 0x00 /* File version number */
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/* TCH file header */
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typedef struct tgi_vectorfont_header tgi_vectorfont_header;
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struct tgi_vectorfont_header {
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unsigned char magic[3]; /* "TCH" */
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unsigned char version; /* Version number */
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unsigned size; /* Font data size */
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};
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/* Font data loaded directly from file */
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struct tgi_vectorfont {
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unsigned char top; /* Height of char */
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unsigned char baseline; /* Character baseline */
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unsigned char bottom; /* Descender */
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unsigned char widths[TGI_VF_CCOUNT]; /* Char widths */
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unsigned char* chars[TGI_VF_CCOUNT]; /* Pointer to character defs */
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unsigned char vec_ops[1]; /* Actually dynamic */
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};
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/*****************************************************************************/
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/* Code */
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/*****************************************************************************/
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void __fastcall__ tgi_vectorchar (char C);
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/* Draw one character of the vector font at the current graphics cursor
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* position using the current font magnification.
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*/
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/* End of tgi-vectorfont.h */
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#endif
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