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 // Copyright:   (c) Kevin Ollivier
   8 // Licence:     wxWindows licence
   9 /////////////////////////////////////////////////////////////////////////////
  10
  11 #include "wx/wxprec.h"
  12
  13 #include "wx/colour.h"
  14
  15 #ifndef WX_PRECOMP
  16     #include "wx/gdicmn.h"
  17 #endif
  18
  19 #include "wx/osx/private.h"
  20
  21 wxColour::wxColour(WX_NSColor col)
  22 {
  23     size_t noComp = [col numberOfComponents];
  24
  25     CGFloat components[4];
  26     CGFloat *p;
  27     if ( noComp < 1 || noComp > WXSIZEOF(components) )
  28     {
  29         // TODO verify whether we really are on a RGB color space
  30         m_alpha = wxALPHA_OPAQUE;
  31         [col getComponents: components];
  32         p = components;
  33     }
  34     else // Unsupported colour format.
  35     {
  36         p = NULL;
  37     }
  38
  39     InitFromComponents(components, noComp);
  40 }
  41
  42 WX_NSColor wxColour::OSXGetNSColor() const
  43 {
  44     return [NSColor colorWithCalibratedRed:m_red / 255.0 green:m_green / 255.0 blue:m_blue / 255.0 alpha:m_alpha / 255.0];
  45 }