diff options
Diffstat (limited to 'nx-X11/extras/Mesa_6.4.1/src/glut/dos/bitmap.c')
-rw-r--r-- | nx-X11/extras/Mesa_6.4.1/src/glut/dos/bitmap.c | 115 |
1 files changed, 115 insertions, 0 deletions
diff --git a/nx-X11/extras/Mesa_6.4.1/src/glut/dos/bitmap.c b/nx-X11/extras/Mesa_6.4.1/src/glut/dos/bitmap.c new file mode 100644 index 000000000..6d6b91e1c --- /dev/null +++ b/nx-X11/extras/Mesa_6.4.1/src/glut/dos/bitmap.c @@ -0,0 +1,115 @@ +/* + * DOS/DJGPP Mesa Utility Toolkit + * Version: 1.0 + * + * Copyright (C) 2005 Daniel Borca All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included + * in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * DANIEL BORCA BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER + * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + */ + + +#include "internal.h" + + +void APIENTRY +glutBitmapCharacter (void *font, int c) +{ + const GLUTBitmapFont *bfp = _glut_font(font); + const GLUTBitmapChar *bcp; + + if (c >= bfp->num || !(bcp = bfp->table[c])) + return; + + glPushClientAttrib(GL_CLIENT_PIXEL_STORE_BIT); + + glPixelStorei(GL_UNPACK_SWAP_BYTES, GL_FALSE); + glPixelStorei(GL_UNPACK_LSB_FIRST, GL_FALSE); + glPixelStorei(GL_UNPACK_ROW_LENGTH, 0); + glPixelStorei(GL_UNPACK_SKIP_ROWS, 0); + glPixelStorei(GL_UNPACK_SKIP_PIXELS, 0); + glPixelStorei(GL_UNPACK_ALIGNMENT, 1); + glBitmap(bcp->width, bcp->height, bcp->xorig, bcp->yorig, + bcp->xmove, 0, bcp->bitmap); + + glPopClientAttrib(); +} + + +void APIENTRY +glutBitmapString (void *font, const unsigned char *string) +{ + const GLUTBitmapFont *bfp = _glut_font(font); + const GLUTBitmapChar *bcp; + unsigned char c; + + glPushClientAttrib(GL_CLIENT_PIXEL_STORE_BIT); + + glPixelStorei(GL_UNPACK_SWAP_BYTES, GL_FALSE); + glPixelStorei(GL_UNPACK_LSB_FIRST, GL_FALSE); + glPixelStorei(GL_UNPACK_ROW_LENGTH, 0); + glPixelStorei(GL_UNPACK_SKIP_ROWS, 0); + glPixelStorei(GL_UNPACK_SKIP_PIXELS, 0); + glPixelStorei(GL_UNPACK_ALIGNMENT, 1); + + while ((c = *(string++))) { + if (c < bfp->num && (bcp = bfp->table[c])) + glBitmap(bcp->width, bcp->height, bcp->xorig, + bcp->yorig, bcp->xmove, 0, bcp->bitmap); + } + + glPopClientAttrib(); +} + + +int APIENTRY +glutBitmapWidth (void *font, int c) +{ + const GLUTBitmapFont *bfp = _glut_font(font); + const GLUTBitmapChar *bcp; + + if (c >= bfp->num || !(bcp = bfp->table[c])) + return 0; + + return bcp->xmove; +} + + +int APIENTRY +glutBitmapLength (void *font, const unsigned char *string) +{ + const GLUTBitmapFont *bfp = _glut_font(font); + const GLUTBitmapChar *bcp; + unsigned char c; + int length = 0; + + while ((c = *(string++))) { + if (c < bfp->num && (bcp = bfp->table[c])) + length += bcp->xmove; + } + + return length; +} + + +int APIENTRY +glutBitmapHeight (void *font) +{ + const GLUTBitmapFont *bfp = _glut_font(font); + + return bfp->height; +} |