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 static void wxComposeRGBColor( RGBColor * col , int red, int blue, int green ) ;
  26 static void wxComposeRGBColor( RGBColor * col , int red, int blue, int green )
  27 {
  28         col->red = (red << 8) + red;
  29         col->blue = (blue << 8) + blue;
  30         col->green = (green << 8) + green;
  31 }
  32
  33 wxColour::wxColour ()
  34 {
  35   m_isInit = FALSE;
  36   m_red = m_blue = m_green = 0;
  37
  38         wxComposeRGBColor( &m_pixel , m_red , m_blue , m_green ) ;
  39 }
  40
  41 wxColour::wxColour (unsigned char r, unsigned char g, unsigned char b)
  42 {
  43     m_red = r;
  44     m_green = g;
  45     m_blue = b;
  46     m_isInit = TRUE;
  47
  48         wxComposeRGBColor( &m_pixel , m_red , m_blue , m_green ) ;
  49 }
  50
  51 wxColour::wxColour (const wxColour& col)
  52 {
  53     m_red = col.m_red;
  54     m_green = col.m_green;
  55     m_blue = col.m_blue;
  56     m_isInit = col.m_isInit;
  57
  58     m_pixel = col.m_pixel;
  59 }
  60
  61 wxColour::wxColour (const wxColour* col)
  62 {
  63     m_red = col->m_red;
  64     m_green = col->m_green;
  65     m_blue = col->m_blue;
  66     m_isInit = col->m_isInit;
  67
  68     m_pixel = col->m_pixel;
  69 }
  70
  71 wxColour& wxColour::operator =(const wxColour& col)
  72 {
  73   m_red = col.m_red;
  74   m_green = col.m_green;
  75   m_blue = col.m_blue;
  76   m_isInit = col.m_isInit;
  77
  78   m_pixel = col.m_pixel;
  79
  80   return *this;
  81 }
  82
  83 void wxColour::InitFromName(const wxString& col)
  84 {
  85     wxColour *the_colour = wxTheColourDatabase->FindColour (col);
  86     if (the_colour)
  87     {
  88         m_red = the_colour->Red ();
  89         m_green = the_colour->Green ();
  90         m_blue = the_colour->Blue ();
  91         m_isInit = TRUE;
  92     }
  93     else
  94     {
  95         m_red = 0;
  96         m_green = 0;
  97         m_blue = 0;
  98         m_isInit = FALSE;
  99     }
 100
 101         wxComposeRGBColor( &m_pixel , m_red , m_blue , m_green ) ;
 102 }
 103
 104 wxColour::~wxColour ()
 105 {
 106 }
 107
 108 void wxColour::Set (unsigned char r, unsigned char g, unsigned char b)
 109 {
 110     m_red = r;
 111     m_green = g;
 112     m_blue = b;
 113     m_isInit = TRUE;
 114
 115         wxComposeRGBColor( &m_pixel , m_red , m_blue , m_green ) ;
 116 }