sdk/include/psdk/gdipluscolor.h

   1 /*
   2  * Copyright (C) 2008 Google (Lei Zhang)
   3  *               2015 Benedikt Freisen
   4  *
   5  * This library is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU Lesser General Public
   7  * License as published by the Free Software Foundation; either
   8  * version 2.1 of the License, or (at your option) any later version.
   9  *
  10  * This library is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * Lesser General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU Lesser General Public
  16  * License along with this library; if not, write to the Free Software
  17  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  18  */
  19
  20 #ifndef _GDIPLUSCOLOR_H
  21 #define _GDIPLUSCOLOR_H
  22
  23 enum ColorChannelFlags
  24 {
  25     ColorChannelFlagsC,
  26     ColorChannelFlagsM,
  27     ColorChannelFlagsY,
  28     ColorChannelFlagsK,
  29     ColorChannelFlagsLast
  30 };
  31
  32 #ifdef __cplusplus
  33
  34 class Color
  35 {
  36 public:
  37     Color(VOID)
  38     {
  39         Argb = 0xff000000;
  40     }
  41
  42     Color(ARGB argb)
  43     {
  44         Argb = argb;
  45     }
  46
  47     Color(BYTE r, BYTE g, BYTE b)
  48     {
  49         Argb = 0xff << 24 | r << 16 | g << 8 | b;
  50     }
  51
  52     Color(BYTE a, BYTE r, BYTE g, BYTE b)
  53     {
  54         Argb = a << 24 | r << 16 | g << 8 | b;
  55     }
  56
  57     BYTE GetA(VOID) const
  58     {
  59         return (Argb >> 24) & 0xff;
  60     }
  61
  62     BYTE GetAlpha(VOID) const
  63     {
  64         return (Argb >> 24) & 0xff;
  65     }
  66
  67     BYTE GetB(VOID) const
  68     {
  69         return Argb & 0xff;
  70     }
  71
  72     BYTE GetBlue(VOID) const
  73     {
  74         return Argb & 0xff;
  75     }
  76
  77     BYTE GetG(VOID) const
  78     {
  79         return (Argb >> 8) & 0xff;
  80     }
  81
  82     BYTE GetGreen(VOID) const
  83     {
  84         return (Argb >> 8) & 0xff;
  85     }
  86
  87     BYTE GetR(VOID) const
  88     {
  89         return (Argb >> 16) & 0xff;
  90     }
  91
  92     BYTE GetRed(VOID) const
  93     {
  94         return (Argb >> 16) & 0xff;
  95     }
  96
  97     ARGB GetValue(VOID) const
  98     {
  99         return Argb;
 100     }
 101
 102     static ARGB MakeARGB(BYTE a, BYTE r, BYTE g, BYTE b)
 103     {
 104         return a << 24 | r << 16 | g << 8 | b;
 105     }
 106
 107     VOID SetFromCOLORREF(COLORREF rgb)
 108     {
 109         Argb = 0xff000000 | (rgb & 0x000000ff) << 16 | (rgb & 0x0000ff00) | (rgb & 0x00ff0000) >> 16;
 110     }
 111
 112     VOID SetValue(ARGB argb)
 113     {
 114         Argb = argb;
 115     }
 116
 117     COLORREF ToCOLORREF(VOID) const
 118     {
 119         return (Argb & 0x000000ff) << 16 | (Argb & 0x0000ff00) | (Argb & 0x00ff0000) >> 16;
 120     }
 121
 122 protected:
 123     ARGB Argb;
 124 };
 125
 126 #else /* end of c++ typedefs */
 127
 128 typedef struct Color
 129 {
 130     ARGB Argb;
 131 } Color;
 132
 133 typedef enum ColorChannelFlags ColorChannelFlags;
 134
 135 #endif  /* end of c typedefs */
 136
 137 #endif  /* _GDIPLUSCOLOR_H */