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 #include "wx/msw/private.h"
  25
  26 #include <string.h>
  27 #include <windows.h>
  28
  29 IMPLEMENT_DYNAMIC_CLASS(wxColour, wxObject)
  30
  31 // Colour
  32
  33 wxColour::wxColour ()
  34 {
  35   m_isInit = FALSE;
  36   m_pixel = 0;
  37   m_red = m_blue = m_green = 0;
  38 }
  39
  40 wxColour::wxColour (unsigned char r, unsigned char g, unsigned char b)
  41 {
  42   m_red = r;
  43   m_green = g;
  44   m_blue = b;
  45   m_isInit = TRUE;
  46   m_pixel = PALETTERGB (m_red, m_green, m_blue);
  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   m_pixel = col.m_pixel;
  56 }
  57
  58 wxColour& wxColour::operator =(const wxColour& col)
  59 {
  60   m_red = col.m_red;
  61   m_green = col.m_green;
  62   m_blue = col.m_blue;
  63   m_isInit = col.m_isInit;
  64   m_pixel = col.m_pixel;
  65   return *this;
  66 }
  67
  68 void wxColour::InitFromName(const wxString& col)
  69 {
  70   wxColour *the_colour = wxTheColourDatabase->FindColour (col);
  71   if (the_colour)
  72     {
  73       m_red = the_colour->Red ();
  74       m_green = the_colour->Green ();
  75       m_blue = the_colour->Blue ();
  76       m_isInit = TRUE;
  77     }
  78   else
  79     {
  80       m_red = 0;
  81       m_green = 0;
  82       m_blue = 0;
  83       m_isInit = FALSE;
  84     }
  85   m_pixel = PALETTERGB (m_red, m_green, m_blue);
  86 }
  87
  88 wxColour::~wxColour()
  89 {
  90 }
  91
  92 void wxColour::Set (unsigned char r, unsigned char g, unsigned char b)
  93 {
  94   m_red = r;
  95   m_green = g;
  96   m_blue = b;
  97   m_isInit = TRUE;
  98   m_pixel = PALETTERGB (m_red, m_green, m_blue);
  99 }
 100
 101 // Obsolete
 102 #if WXWIN_COMPATIBILITY
 103 void wxColour::Get (unsigned char *r, unsigned char *g, unsigned char *b) const
 104 {
 105   *r = m_red;
 106   *g = m_green;
 107   *b = m_blue;
 108 }
 109 #endif
 110