src/mac/carbon/colour.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/mac/carbon/colour.cpp
   3 // Purpose:     wxColour class
   4 // Author:      Stefan Csomor
   5 // Modified by:
   6 // Created:     1998-01-01
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Stefan Csomor
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #include "wx/wxprec.h"
  13
  14 #include "wx/colour.h"
  15
  16 #include "wx/gdicmn.h"
  17
  18 #include "wx/mac/private.h"
  19
  20 IMPLEMENT_DYNAMIC_CLASS(wxColour, wxObject)
  21
  22 static void wxComposeRGBColor( WXCOLORREF* color , int red, int blue, int green );
  23 static void wxComposeRGBColor( WXCOLORREF* color , int red, int blue, int green )
  24 {
  25     RGBColor* col = (RGBColor*) color;
  26     col->red = (red << 8) + red;
  27     col->blue = (blue << 8) + blue;
  28     col->green = (green << 8) + green;
  29 }
  30
  31 void wxColour::Init()
  32 {
  33     m_isInit = false;
  34     m_red =
  35     m_blue =
  36     m_green = 0;
  37
  38     wxComposeRGBColor( &m_pixel, m_red, m_blue, m_green );
  39 }
  40
  41 wxColour::~wxColour ()
  42 {
  43 }
  44
  45 void wxColour::InitWith (unsigned char r, unsigned char g, unsigned char b)
  46 {
  47     m_red = r;
  48     m_green = g;
  49     m_blue = b;
  50     m_isInit = true;
  51
  52     wxComposeRGBColor( &m_pixel , m_red , m_blue , m_green );
  53 }
  54
  55 void wxColour::FromRGBColor( const WXCOLORREF* color )
  56 {
  57     RGBColor* col = (RGBColor*) color;
  58     memcpy( &m_pixel, color, 6 );
  59     m_red = col->red >> 8;
  60     m_blue = col->blue >> 8;
  61     m_green = col->green >> 8;
  62 }