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74 lines
2.9 KiB
C
74 lines
2.9 KiB
C
/*
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* DOS/DJGPP Mesa Utility Toolkit
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* Version: 1.0
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*
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* Copyright (C) 2005 Daniel Borca All Rights Reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included
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* in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* DANIEL BORCA BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#include "internal.h"
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extern GLUTStrokeFont glutStrokeRoman, glutStrokeMonoRoman;
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extern GLUTBitmapFont glutBitmap8By13, glutBitmap9By15, glutBitmapTimesRoman10, glutBitmapTimesRoman24, glutBitmapHelvetica10, glutBitmapHelvetica12, glutBitmapHelvetica18;
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/* To get around the fact that DJGPP DXEs only allow functions
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to be exported and no data addresses (as Unix DSOs support), the
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GLUT API constants such as GLUT_STROKE_ROMAN have to get passed
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through a case statement to get mapped to the actual data structure
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address. */
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void *
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_glut_font (void *font)
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{
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switch ((int)font) {
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case (int)GLUT_STROKE_ROMAN:
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return &glutStrokeRoman;
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case (int)GLUT_STROKE_MONO_ROMAN:
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return &glutStrokeMonoRoman;
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case (int)GLUT_BITMAP_9_BY_15:
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return &glutBitmap9By15;
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case (int)GLUT_BITMAP_8_BY_13:
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return &glutBitmap8By13;
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case (int)GLUT_BITMAP_TIMES_ROMAN_10:
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return &glutBitmapTimesRoman10;
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case (int)GLUT_BITMAP_TIMES_ROMAN_24:
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return &glutBitmapTimesRoman24;
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case (int)GLUT_BITMAP_HELVETICA_10:
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return &glutBitmapHelvetica10;
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case (int)GLUT_BITMAP_HELVETICA_12:
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return &glutBitmapHelvetica12;
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case (int)GLUT_BITMAP_HELVETICA_18:
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return &glutBitmapHelvetica18;
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default:
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if ((font == &glutStrokeRoman) ||
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(font == &glutStrokeMonoRoman) ||
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(font == &glutBitmap9By15) ||
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(font == &glutBitmap8By13) ||
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(font == &glutBitmapTimesRoman10) ||
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(font == &glutBitmapTimesRoman24) ||
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(font == &glutBitmapHelvetica10) ||
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(font == &glutBitmapHelvetica12) ||
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(font == &glutBitmapHelvetica18)) {
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return font;
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}
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_glut_fatal("bad font!");
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return NULL;
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}
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}
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