src/msw/colour.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        colour.cpp
   3 // Purpose:     wxColour class
   4 // Author:      Julian Smart
   5 // Modified by:
   6 // Created:     01/02/97
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Julian Smart
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifdef __GNUG__
  13 #pragma implementation "colour.h"
  14 #endif
  15
  16 // For compilers that support precompilation, includes "wx.h".
  17 #include "wx/wxprec.h"
  18
  19 #ifdef __BORLANDC__
  20 #pragma hdrstop
  21 #endif
  22
  23 #include "wx/gdicmn.h"
  24 #include "wx/msw/private.h"
  25
  26 #include <string.h>
  27
  28 IMPLEMENT_DYNAMIC_CLASS(wxColour, wxObject)
  29
  30 // Colour
  31
  32 wxColour::wxColour ()
  33 {
  34   m_isInit = FALSE;
  35   m_pixel = 0;
  36   m_red = m_blue = m_green = 0;
  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   m_pixel = PALETTERGB (m_red, m_green, m_blue);
  46 }
  47
  48 wxColour::wxColour (const wxColour& col)
  49 {
  50   m_red = col.m_red;
  51   m_green = col.m_green;
  52   m_blue = col.m_blue;
  53   m_isInit = col.m_isInit;
  54   m_pixel = col.m_pixel;
  55 }
  56
  57 wxColour& wxColour::operator =(const wxColour& col)
  58 {
  59   m_red = col.m_red;
  60   m_green = col.m_green;
  61   m_blue = col.m_blue;
  62   m_isInit = col.m_isInit;
  63   m_pixel = col.m_pixel;
  64   return *this;
  65 }
  66
  67 void wxColour::InitFromName(const wxString& col)
  68 {
  69   wxColour *the_colour = wxTheColourDatabase->FindColour (col);
  70   if (the_colour)
  71     {
  72       m_red = the_colour->Red ();
  73       m_green = the_colour->Green ();
  74       m_blue = the_colour->Blue ();
  75       m_isInit = TRUE;
  76     }
  77   else
  78     {
  79       m_red = 0;
  80       m_green = 0;
  81       m_blue = 0;
  82       m_isInit = FALSE;
  83     }
  84   m_pixel = PALETTERGB (m_red, m_green, m_blue);
  85 }
  86
  87 wxColour::~wxColour()
  88 {
  89 }
  90
  91 void wxColour::Set (unsigned char r, unsigned char g, unsigned char b)
  92 {
  93   m_red = r;
  94   m_green = g;
  95   m_blue = b;
  96   m_isInit = TRUE;
  97   m_pixel = PALETTERGB (m_red, m_green, m_blue);
  98 }
  99
 100 // Obsolete
 101 #if WXWIN_COMPATIBILITY
 102 void wxColour::Get (unsigned char *r, unsigned char *g, unsigned char *b) const
 103 {
 104   *r = m_red;
 105   *g = m_green;
 106   *b = m_blue;
 107 }
 108 #endif
 109