components/x11/xcolor/src/xcolor.h

   1 /*
   2  * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
   3  *
   4  * Permission is hereby granted, free of charge, to any person obtaining a
   5  * copy of this software and associated documentation files (the "Software"),
   6  * to deal in the Software without restriction, including without limitation
   7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   8  * and/or sell copies of the Software, and to permit persons to whom the
   9  * Software is furnished to do so, subject to the following conditions:
  10  *
  11  * The above copyright notice and this permission notice (including the next
  12  * paragraph) shall be included in all copies or substantial portions of the
  13  * Software.
  14  *
  15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  16  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  18  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  19  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  20  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  21  * DEALINGS IN THE SOFTWARE.
  22  */
  23
  24 #ifndef _XCOLOR_H
  25 #define _XCOLOR_H
  26
  27 #include <sys/types.h>
  28 #include <X11/X.h>
  29 #include <X11/Xlib.h>
  30
  31 extern void HSBramp(
  32     double      h1,
  33     double      s1,
  34     double      b1,
  35     double      h2,
  36     double      s2,
  37     double      b2,
  38     int         start,
  39     int         end,
  40     u_char     *red,
  41     u_char     *green,
  42     u_char     *blue);
  43
  44 extern Status XCreateDynamicColormap(
  45     Display    *dsp,
  46     int         screen,
  47     Colormap   *cmap,           /* return */
  48     Visual    **visual,         /* return */
  49     XColor     *colors,
  50     int         count,
  51     u_char     *red,
  52     u_char     *green,
  53     u_char     *blue);
  54
  55 extern Status XCreateHSBColormap(
  56     Display    *dsp,
  57     int         screen,
  58     Colormap   *cmap,           /* colormap return value */
  59     int         count,          /* number of entries to use */
  60     double      h1,             /* starting hue */
  61     double      s1,             /* starting saturation */
  62     double      b1,             /* starting brightness */
  63     double      h2,             /* ending hue */
  64     double      s2,             /* ending saturation */
  65     double      b2,             /* ending brightness */
  66     int         bw,             /* Boolean: True = save black and white */
  67     Visual    **visual);
  68
  69 #endif /* _XCOLOR_H */