1945421 applied

[wxWidgets.git] / src / mac / carbon / colour.cpp

diff --git a/src/mac/carbon/colour.cpp b/src/mac/carbon/colour.cpp
index 8d0827ef1d7f1536832bf8c34eb3feb2e154cecb..c8b4d9194688c9c3fd82fbf0b16dbab151c06dc0 100644 (file)
--- a/src/mac/carbon/colour.cpp
+++ b/src/mac/carbon/colour.cpp
@@ -1,103 +1,141 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        colour.cpp
+// Name:        src/mac/carbon/colour.cpp
 // Purpose:     wxColour class
-// Author:      AUTHOR
+// Author:      Stefan Csomor
 // Modified by:
-// Created:     ??/??/98
+// Created:     1998-01-01
 // RCS-ID:      $Id$
-// Copyright:   (c) AUTHOR
-// Licence:    wxWindows licence
+// Copyright:   (c) Stefan Csomor
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
-#ifdef __GNUG__
-#pragma implementation "colour.h"
-#endif
+#include "wx/wxprec.h"
 
-#include "wx/gdicmn.h"
 #include "wx/colour.h"
 
-#if !USE_SHARED_LIBRARY
-IMPLEMENT_DYNAMIC_CLASS(wxColour, wxObject)
+#ifndef WX_PRECOMP
+    #include "wx/gdicmn.h"
 #endif
 
-// Colour
+#include "wx/mac/private.h"
 
-wxColour::wxColour ()
+IMPLEMENT_DYNAMIC_CLASS(wxColour, wxObject)
+
+wxColour::wxColour(const RGBColor& col)
 {
-    m_isInit = FALSE;
-    m_red = m_blue = m_green = 0;
-/* TODO
-    m_pixel = 0;
-*/
+    InitRGBColor(col);
 }
 
-wxColour::wxColour (unsigned char r, unsigned char g, unsigned char b)
+wxColour::wxColour(CGColorRef col)
 {
-    m_red = r;
-    m_green = g;
-    m_blue = b;
-    m_isInit = TRUE;
-/* TODO
-    m_pixel = PALETTERGB (m_red, m_green, m_blue);
-*/
+    InitCGColorRef(col);
+}
+
+void wxColour::GetRGBColor( RGBColor *col ) const
+{
+    col->red = (m_red << 8) + m_red;
+    col->blue = (m_blue << 8) + m_blue;
+    col->green = (m_green << 8) + m_green;
 }
 
-wxColour::wxColour (const wxColour& col)
+wxColour& wxColour::operator=(const RGBColor& col)
+{
+    InitRGBColor(col);
+    return *this;
+}
+
+wxColour& wxColour::operator=(CGColorRef col)
+{
+    InitCGColorRef(col);
+    return *this;
+}
+
+wxColour& wxColour::operator=(const wxColour& col)
 {
     m_red = col.m_red;
     m_green = col.m_green;
     m_blue = col.m_blue;
-    m_isInit = col.m_isInit;
-/* TODO
-    m_pixel = col.m_pixel;
-*/
+    m_alpha = col.m_alpha;
+    m_cgColour = col.m_cgColour;
+    return *this;
 }
 
-wxColour& wxColour::operator =(const wxColour& col)
+void wxColour::InitRGBA (ChannelType r, ChannelType g, ChannelType b, ChannelType a)
 {
-  m_red = col.m_red;
-  m_green = col.m_green;
-  m_blue = col.m_blue;
-  m_isInit = col.m_isInit;
-/* TODO
-  m_pixel = col.m_pixel;
-*/
-  return *this;
-}
+    m_red = r;
+    m_green = g;
+    m_blue = b;
+    m_alpha = a ;
 
-void wxColour::InitFromName(const wxString& col)
-{
-    wxColour *the_colour = wxTheColourDatabase->FindColour (col);
-    if (the_colour)
+    CGColorRef col = 0 ;
+#if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5
+    if ( CGColorCreateGenericRGB )
+        col = CGColorCreateGenericRGB( (CGFloat)(r / 255.0), (CGFloat) (g / 255.0), (CGFloat) (b / 255.0), (CGFloat) (a / 255.0) );
+    else
+#endif
     {
-        m_red = the_colour->Red ();
-        m_green = the_colour->Green ();
-        m_blue = the_colour->Blue ();
-        m_isInit = TRUE;
+        CGFloat components[4] = { (CGFloat)(r / 255.0), (CGFloat) (g / 255.0), (CGFloat) (b / 255.0), (CGFloat) (a / 255.0) } ;    
+        col = CGColorCreate( wxMacGetGenericRGBColorSpace() , components ) ;
     }
+    m_cgColour.reset( col );
+}
+
+void wxColour::InitRGBColor( const RGBColor& col )
+{
+    m_red = col.red >> 8;
+    m_blue = col.blue >> 8;
+    m_green = col.green >> 8;
+    m_alpha = wxALPHA_OPAQUE;
+    CGColorRef cfcol;
+#if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5
+    if ( CGColorCreateGenericRGB )
+        cfcol = CGColorCreateGenericRGB((CGFloat)(col.red / 65535.0), (CGFloat)(col.green / 65535.0),  
+                                        (CGFloat)(col.blue / 65535.0), (CGFloat) 1.0 );
     else
+#endif
     {
-        m_red = 0;
-        m_green = 0;
-        m_blue = 0;
-        m_isInit = FALSE;
+        CGFloat components[4] = {   (CGFloat)(col.red / 65535.0), (CGFloat)(col.green / 65535.0),  
+                                    (CGFloat)(col.blue / 65535.0), (CGFloat) 1.0 } ;    
+        cfcol = CGColorCreate( wxMacGetGenericRGBColorSpace() , components ) ;
     }
-/* TODO
-    m_pixel = PALETTERGB (m_red, m_green, m_blue);
-*/
+    m_cgColour.reset( cfcol );
 }
 
-wxColour::~wxColour ()
+void wxColour::InitCGColorRef( CGColorRef col )
 {
+    m_cgColour.reset( col );
+    size_t noComp = CGColorGetNumberOfComponents( col );
+    if ( noComp >= 1 && noComp <= 4 )
+    {
+        // TODO verify whether we really are on a RGB color space
+        m_alpha = wxALPHA_OPAQUE;
+        const CGFloat *components = CGColorGetComponents( col );
+        if ( noComp >= 3 )
+        {
+            m_red = (int)(components[0]*255+0.5);
+            m_green = (int)(components[1]*255+0.5);
+            m_blue = (int)(components[2]*255+0.5);
+            if ( noComp == 4 )
+                m_alpha =  (int)(components[3]*255+0.5);
+        }
+        else
+        {
+            m_red = (int)(components[0]*255+0.5);
+            m_green = (int)(components[0]*255+0.5);
+            m_blue = (int)(components[0]*255+0.5);
+        }
+    }
+    else
+    {
+        m_alpha = wxALPHA_OPAQUE;
+        m_red = m_green = m_blue = 0;
+    }
 }
 
-void wxColour::Set (unsigned char r, unsigned char g, unsigned char b)
+bool wxColour::operator == (const wxColour& colour) const
 {
-    m_red = r;
-    m_green = g;
-    m_blue = b;
-    m_isInit = TRUE;
-/* TODO
-    m_pixel = PALETTERGB (m_red, m_green, m_blue);
-*/
+    return ( (IsOk() == colour.IsOk()) && (!IsOk() ||
+                                           CGColorEqualToColor( m_cgColour, colour.m_cgColour ) ) );
 }
+
+