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 and Markus Holzem
   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
  25 #include <string.h>
  26 #include <windows.h>
  27
  28 #if !USE_SHARED_LIBRARY
  29 IMPLEMENT_DYNAMIC_CLASS(wxColour, wxObject)
  30 #endif
  31
  32 // Colour
  33
  34 wxColour::wxColour ()
  35 {
  36   m_isInit = FALSE;
  37   m_pixel = 0;
  38   m_red = m_blue = m_green = 0;
  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   m_pixel = PALETTERGB (m_red, m_green, m_blue);
  48 }
  49
  50 wxColour::wxColour (const wxColour& col)
  51 {
  52   m_red = col.m_red;
  53   m_green = col.m_green;
  54   m_blue = col.m_blue;
  55   m_isInit = col.m_isInit;
  56   m_pixel = col.m_pixel;
  57 }
  58
  59 wxColour& wxColour::operator =(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   m_pixel = col.m_pixel;
  66   return *this;
  67 }
  68
  69 void wxColour::InitFromName(const wxString& col)
  70 {
  71   wxColour *the_colour = wxTheColourDatabase->FindColour (col);
  72   if (the_colour)
  73     {
  74       m_red = the_colour->Red ();
  75       m_green = the_colour->Green ();
  76       m_blue = the_colour->Blue ();
  77       m_isInit = TRUE;
  78     }
  79   else
  80     {
  81       m_red = 0;
  82       m_green = 0;
  83       m_blue = 0;
  84       m_isInit = FALSE;
  85     }
  86   m_pixel = PALETTERGB (m_red, m_green, m_blue);
  87 }
  88
  89 wxColour::~wxColour()
  90 {
  91 }
  92
  93 void wxColour::Set (unsigned char r, unsigned char g, unsigned char b)
  94 {
  95   m_red = r;
  96   m_green = g;
  97   m_blue = b;
  98   m_isInit = TRUE;
  99   m_pixel = PALETTERGB (m_red, m_green, m_blue);
 100 }
 101
 102 // Obsolete
 103 #if WXWIN_COMPATIBILITY
 104 void wxColour::Get (unsigned char *r, unsigned char *g, unsigned char *b) const
 105 {
 106   *r = m_red;
 107   *g = m_green;
 108   *b = m_blue;
 109 }
 110 #endif
 111