116 lines
3.2 KiB
C
116 lines
3.2 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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void APIENTRY
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glutBitmapCharacter (void *font, int c)
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{
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const GLUTBitmapFont *bfp = _glut_font(font);
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const GLUTBitmapChar *bcp;
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if (c >= bfp->num || !(bcp = bfp->table[c]))
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return;
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glPushClientAttrib(GL_CLIENT_PIXEL_STORE_BIT);
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glPixelStorei(GL_UNPACK_SWAP_BYTES, GL_FALSE);
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glPixelStorei(GL_UNPACK_LSB_FIRST, GL_FALSE);
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glPixelStorei(GL_UNPACK_ROW_LENGTH, 0);
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glPixelStorei(GL_UNPACK_SKIP_ROWS, 0);
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glPixelStorei(GL_UNPACK_SKIP_PIXELS, 0);
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glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
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glBitmap(bcp->width, bcp->height, bcp->xorig, bcp->yorig,
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bcp->xmove, 0, bcp->bitmap);
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glPopClientAttrib();
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}
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void APIENTRY
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glutBitmapString (void *font, const unsigned char *string)
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{
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const GLUTBitmapFont *bfp = _glut_font(font);
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const GLUTBitmapChar *bcp;
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unsigned char c;
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glPushClientAttrib(GL_CLIENT_PIXEL_STORE_BIT);
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glPixelStorei(GL_UNPACK_SWAP_BYTES, GL_FALSE);
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glPixelStorei(GL_UNPACK_LSB_FIRST, GL_FALSE);
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glPixelStorei(GL_UNPACK_ROW_LENGTH, 0);
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glPixelStorei(GL_UNPACK_SKIP_ROWS, 0);
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glPixelStorei(GL_UNPACK_SKIP_PIXELS, 0);
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glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
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while ((c = *(string++))) {
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if (c < bfp->num && (bcp = bfp->table[c]))
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glBitmap(bcp->width, bcp->height, bcp->xorig,
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bcp->yorig, bcp->xmove, 0, bcp->bitmap);
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}
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glPopClientAttrib();
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}
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int APIENTRY
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glutBitmapWidth (void *font, int c)
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{
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const GLUTBitmapFont *bfp = _glut_font(font);
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const GLUTBitmapChar *bcp;
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if (c >= bfp->num || !(bcp = bfp->table[c]))
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return 0;
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return bcp->xmove;
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}
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int APIENTRY
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glutBitmapLength (void *font, const unsigned char *string)
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{
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const GLUTBitmapFont *bfp = _glut_font(font);
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const GLUTBitmapChar *bcp;
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unsigned char c;
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int length = 0;
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while ((c = *(string++))) {
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if (c < bfp->num && (bcp = bfp->table[c]))
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length += bcp->xmove;
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}
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return length;
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}
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int APIENTRY
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glutBitmapHeight (void *font)
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{
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const GLUTBitmapFont *bfp = _glut_font(font);
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return bfp->height;
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}
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