80 lines
2.3 KiB
C
80 lines
2.3 KiB
C
/* xcolorcube.h
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*
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* (c) 1995 Erik Corry. ehcorry@inet.uni-c.dk erik@kroete2.freinet.de
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#ifndef XCOLORCUBE_H_INCLUDED
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#define XCOLORCUBE_H_INCLUDED
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#include "colorcube.h"
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/*
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* Allocates the best possible color cuboid for the given colormap
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* and display. If you ask for a cuboid for a display/colormap that
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* was already asked for it returns the cached value from last time
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* so don't free the return value without thinking about it.
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* Should be able to cope with a program displaying on several different
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* displays
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*/
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cct_cube
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xccf_allocate_cube(
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Display *display,
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Colormap colormap,
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Visual *visual,
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int depth);
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/*
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* Allocates a decent number of gray colormap entries on the colormap
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* and display. If you ask for grays for a display/colormap that
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* was already asked for it returns the cached value from last time
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* so don't free the return value without thinking about it.
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* Should be able to cope with a program displaying on several different
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* displays
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*/
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cct_cube
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xccf_allocate_grays(
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Display *display,
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Colormap colormap,
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Visual *visual,
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int depth);
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bool
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xccf_allocate_special(
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Display *display,
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Colormap colormap,
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cct_cube cube,
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cct_cube grayscale,
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unsigned short intensities[3],
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bool *really_allocated_return,
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bool dont_really_allocate,
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cct_special_color specials,
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int special_count,
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unsigned long *special_return);
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bool
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xccf_color_compare(
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int r1,
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int g1,
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int b1,
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int r2,
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int g2,
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int b2);
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#endif /* XCOLORCUBE_H_INCLUDED */
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