src/osx/cocoa/colour.mm

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/osx/cocoa/colour.mm
   3 // Purpose:     Cocoa additions to wxColour class
   4 // Author:      Kevin Ollivier
   5 // Modified by:
   6 // Created:     2009-10-31
   7 // RCS-ID:      $Id: colour.cpp 61724 2009-08-21 10:41:26Z VZ $
   8 // Copyright:   (c) Kevin Ollivier
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #include "wx/wxprec.h"
  13
  14 #include "wx/colour.h"
  15
  16 #ifndef WX_PRECOMP
  17     #include "wx/gdicmn.h"
  18 #endif
  19
  20 #include "wx/osx/private.h"
  21
  22 wxColour::wxColour(WX_NSColor col)
  23 {
  24     size_t noComp = [col numberOfComponents];
  25
  26     CGFloat components[4];
  27     CGFloat *p;
  28     if ( noComp < 1 || noComp > WXSIZEOF(components) )
  29     {
  30         // TODO verify whether we really are on a RGB color space
  31         m_alpha = wxALPHA_OPAQUE;
  32         [col getComponents: components];
  33         p = components;
  34     }
  35     else // Unsupported colour format.
  36     {
  37         p = NULL;
  38     }
  39
  40     InitFromComponents(components, noComp);
  41 }
  42
  43 WX_NSColor wxColour::OSXGetNSColor()
  44 {
  45     return [NSColor colorWithDeviceRed:m_red / 255.0 green:m_green / 255.0 blue:m_blue / 255.0 alpha:m_alpha / 255.0];
  46 }