src/mac/colour.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        colour.cpp
   3 // Purpose:     wxColour class
   4 // Author:      AUTHOR
   5 // Modified by:
   6 // Created:     ??/??/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) AUTHOR
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifdef __GNUG__
  13 #pragma implementation "colour.h"
  14 #endif
  15
  16 #include "wx/gdicmn.h"
  17 #include "wx/colour.h"
  18
  19 #if !USE_SHARED_LIBRARY
  20 IMPLEMENT_DYNAMIC_CLASS(wxColour, wxObject)
  21 #endif
  22
  23 // Colour
  24
  25 #include "wx/mac/private.h"
  26
  27 static void wxComposeRGBColor( WXCOLORREF* color , int red, int blue, int green ) ;
  28 static void wxComposeRGBColor( WXCOLORREF* color , int red, int blue, int green )
  29 {
  30     RGBColor* col = (RGBColor*) color ;
  31         col->red = (red << 8) + red;
  32         col->blue = (blue << 8) + blue;
  33         col->green = (green << 8) + green;
  34 }
  35
  36 wxColour::wxColour ()
  37 {
  38   m_isInit = FALSE;
  39   m_red = m_blue = m_green = 0;
  40
  41         wxComposeRGBColor( &m_pixel , m_red , m_blue , m_green ) ;
  42 }
  43
  44 wxColour::wxColour (unsigned char r, unsigned char g, unsigned char b)
  45 {
  46     m_red = r;
  47     m_green = g;
  48     m_blue = b;
  49     m_isInit = TRUE;
  50
  51         wxComposeRGBColor( &m_pixel , m_red , m_blue , m_green ) ;
  52 }
  53
  54 wxColour::wxColour (const wxColour& col)
  55 {
  56     m_red = col.m_red;
  57     m_green = col.m_green;
  58     m_blue = col.m_blue;
  59     m_isInit = col.m_isInit;
  60
  61     memcpy( &m_pixel , &col.m_pixel , 6 ) ;
  62 }
  63
  64 wxColour::wxColour (const wxColour* col)
  65 {
  66     m_red = col->m_red;
  67     m_green = col->m_green;
  68     m_blue = col->m_blue;
  69     m_isInit = col->m_isInit;
  70
  71     memcpy( &m_pixel , &col->m_pixel , 6 ) ;
  72 }
  73
  74 wxColour& wxColour::operator =(const wxColour& col)
  75 {
  76   m_red = col.m_red;
  77   m_green = col.m_green;
  78   m_blue = col.m_blue;
  79   m_isInit = col.m_isInit;
  80
  81   memcpy( &m_pixel , &col.m_pixel , 6 ) ;
  82
  83   return *this;
  84 }
  85
  86 void wxColour::InitFromName(const wxString& col)
  87 {
  88     wxColour *the_colour = wxTheColourDatabase->FindColour (col);
  89     if (the_colour)
  90     {
  91         m_red = the_colour->Red ();
  92         m_green = the_colour->Green ();
  93         m_blue = the_colour->Blue ();
  94         m_isInit = TRUE;
  95     }
  96     else
  97     {
  98         m_red = 0;
  99         m_green = 0;
 100         m_blue = 0;
 101         m_isInit = FALSE;
 102     }
 103
 104         wxComposeRGBColor( &m_pixel , m_red , m_blue , m_green ) ;
 105 }
 106
 107 wxColour::~wxColour ()
 108 {
 109 }
 110
 111 void wxColour::Set (unsigned char r, unsigned char g, unsigned char b)
 112 {
 113     m_red = r;
 114     m_green = g;
 115     m_blue = b;
 116     m_isInit = TRUE;
 117
 118         wxComposeRGBColor( &m_pixel , m_red , m_blue , m_green ) ;
 119 }
 120
 121 void wxColour::Set( const WXCOLORREF* color )
 122 {
 123     RGBColor* col = (RGBColor*) color ;
 124     memcpy( &m_pixel , color , 6 ) ;
 125     m_red = col->red>>8 ;
 126     m_blue = col->blue>>8 ;
 127     m_green = col->green>>8 ;
 128 }