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 IMPLEMENT_DYNAMIC_CLASS(wxColour, wxObject)
  20
  21 // Colour
  22
  23 static void wxComposeRGBColor( RGBColor * col , int red, int blue, int green ) ;
  24 static void wxComposeRGBColor( RGBColor * col , int red, int blue, int green )
  25 {
  26         col->red = (red << 8) + red;
  27         col->blue = (blue << 8) + blue;
  28         col->green = (green << 8) + green;
  29 }
  30
  31 wxColour::wxColour ()
  32 {
  33   m_isInit = FALSE;
  34   m_red = m_blue = m_green = 0;
  35
  36         wxComposeRGBColor( &m_pixel , m_red , m_blue , m_green ) ;
  37 }
  38
  39 wxColour::wxColour (unsigned char r, unsigned char g, unsigned char b)
  40 {
  41     m_red = r;
  42     m_green = g;
  43     m_blue = b;
  44     m_isInit = TRUE;
  45
  46         wxComposeRGBColor( &m_pixel , m_red , m_blue , m_green ) ;
  47 }
  48
  49 wxColour::wxColour (const wxColour& col)
  50 {
  51     m_red = col.m_red;
  52     m_green = col.m_green;
  53     m_blue = col.m_blue;
  54     m_isInit = col.m_isInit;
  55
  56     m_pixel = col.m_pixel;
  57 }
  58
  59 wxColour::wxColour (const wxColour* col)
  60 {
  61     m_red = col->m_red;
  62     m_green = col->m_green;
  63     m_blue = col->m_blue;
  64     m_isInit = col->m_isInit;
  65
  66     m_pixel = col->m_pixel;
  67 }
  68
  69 wxColour& wxColour::operator =(const wxColour& col)
  70 {
  71   m_red = col.m_red;
  72   m_green = col.m_green;
  73   m_blue = col.m_blue;
  74   m_isInit = col.m_isInit;
  75
  76   m_pixel = col.m_pixel;
  77
  78   return *this;
  79 }
  80
  81 void wxColour::InitFromName(const wxString& col)
  82 {
  83     wxColour *the_colour = wxTheColourDatabase->FindColour (col);
  84     if (the_colour)
  85     {
  86         m_red = the_colour->Red ();
  87         m_green = the_colour->Green ();
  88         m_blue = the_colour->Blue ();
  89         m_isInit = TRUE;
  90     }
  91     else
  92     {
  93         m_red = 0;
  94         m_green = 0;
  95         m_blue = 0;
  96         m_isInit = FALSE;
  97     }
  98
  99         wxComposeRGBColor( &m_pixel , m_red , m_blue , m_green ) ;
 100 }
 101
 102 wxColour::~wxColour ()
 103 {
 104 }
 105
 106 void wxColour::Set (unsigned char r, unsigned char g, unsigned char b)
 107 {
 108     m_red = r;
 109     m_green = g;
 110     m_blue = b;
 111     m_isInit = TRUE;
 112
 113         wxComposeRGBColor( &m_pixel , m_red , m_blue , m_green ) ;
 114 }