use correct scale when drawing

[wxWidgets.git] / src / osx / carbon / graphics.cpp

diff --git a/src/osx/carbon/graphics.cpp b/src/osx/carbon/graphics.cpp
index b4b01cfaf8b3ecdf7c69b6d28fe59311323b14b7..c42ffba7f76ec97ca77bdd9294b55fafbe8baddd 100644 (file)
--- a/src/osx/carbon/graphics.cpp
+++ b/src/osx/carbon/graphics.cpp
@@ -113,11 +113,9 @@ extern "C"
 // constants
 //-----------------------------------------------------------------------------
 
-#if !defined( __DARWIN__ ) || defined(__MWERKS__)
 #ifndef M_PI
 const double M_PI = 3.14159265358979;
 #endif
-#endif
 
 static const double RAD2DEG = 180.0 / M_PI;
 
@@ -149,27 +147,13 @@ OSStatus wxMacDrawCGImage(
 
 CGColorRef wxMacCreateCGColor( const wxColour& col )
 {
-    CGColorRef retval = 0;
-#ifdef __WXMAC__
-    retval = col.CreateCGColor();
-#else
-// TODO add conversion NSColor - CGColorRef (obj-c)
-#if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5
-    if ( CGColorCreateGenericRGB )
-        retval = CGColorCreateGenericRGB( col.Red() / 255.0 , col.Green() / 255.0, col.Blue() / 255.0, col.Alpha() / 255.0 );
-    else
-#endif
-    {
-        CGFloat components[4] = { col.Red() / 255.0, col.Green() / 255.0, col.Blue()  / 255.0, col.Alpha() / 255.0 } ;
-        retval = CGColorCreate( wxMacGetGenericRGBColorSpace() , components ) ;
-    }
+    CGColorRef retval = col.CreateCGColor();
 
-#endif
     wxASSERT(retval != NULL);
     return retval;
 }
 
-#if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5 && wxOSX_USE_CORE_TEXT
+#if wxOSX_USE_CORE_TEXT
 
 CTFontRef wxMacCreateCTFont( const wxFont& font )
 {
@@ -971,13 +955,14 @@ wxMacCoreGraphicsFontData::~wxMacCoreGraphicsFontData()
 #endif
 }
 
-class wxMacCoreGraphicsBitmapData : public wxGraphicsObjectRefData
+class wxMacCoreGraphicsBitmapData : public wxGraphicsBitmapData
 {
 public:
     wxMacCoreGraphicsBitmapData( wxGraphicsRenderer* renderer, CGImageRef bitmap, bool monochrome );
     ~wxMacCoreGraphicsBitmapData();
 
     virtual CGImageRef GetBitmap() { return m_bitmap; }
+    virtual void* GetNativeBitmap() const { return m_bitmap; }
     bool IsMonochrome() { return m_monochrome; }
 
 #if wxUSE_IMAGE
@@ -992,7 +977,7 @@ private :
     bool m_monochrome;
 };
 
-wxMacCoreGraphicsBitmapData::wxMacCoreGraphicsBitmapData( wxGraphicsRenderer* renderer, CGImageRef bitmap, bool monochrome ) : wxGraphicsObjectRefData( renderer ),
+wxMacCoreGraphicsBitmapData::wxMacCoreGraphicsBitmapData( wxGraphicsRenderer* renderer, CGImageRef bitmap, bool monochrome ) : wxGraphicsBitmapData( renderer ),
     m_bitmap(bitmap), m_monochrome(monochrome)
 {
 }
@@ -1501,7 +1486,7 @@ public:
     // fast convenience methods
     
     
-    virtual void DrawRectangleX( wxDouble x, wxDouble y, wxDouble w, wxDouble h ); 
+    virtual void DrawRectangle( wxDouble x, wxDouble y, wxDouble w, wxDouble h ); 
 
     void SetNativeContext( CGContextRef cg );
 
@@ -1847,8 +1832,8 @@ bool wxMacCoreGraphicsContext::SetCompositionMode(wxCompositionMode op)
     if (m_composition == wxCOMPOSITION_DEST)
         return true;
 
-#if wxOSX_USE_COCOA_OR_CARBON
-    if ( UMAGetSystemVersion() < 0x1060 )
+    // TODO REMOVE if we don't need it because of bugs in 10.5
+#if 0
     {
         CGCompositeOperation cop = kCGCompositeOperationSourceOver;
         CGBlendMode mode = kCGBlendModeNormal;
@@ -1887,11 +1872,9 @@ bool wxMacCoreGraphicsContext::SetCompositionMode(wxCompositionMode op)
         case wxCOMPOSITION_XOR:
             cop = kCGCompositeOperationXOR;
             break;
-#if MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_5
         case wxCOMPOSITION_ADD:
             mode = kCGBlendModePlusLighter ;
             break;
-#endif
         default:
             return false;
         }
@@ -1901,8 +1884,6 @@ bool wxMacCoreGraphicsContext::SetCompositionMode(wxCompositionMode op)
             CGContextSetBlendMode(m_cgContext, mode);
     }
 #endif
-#if MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_5
-    else
     {
         CGBlendMode mode = kCGBlendModeNormal;
         switch( op )
@@ -1938,7 +1919,7 @@ bool wxMacCoreGraphicsContext::SetCompositionMode(wxCompositionMode op)
            mode = kCGBlendModeDestinationAtop;
             break;
         case wxCOMPOSITION_XOR:
-            mode = kCGBlendModeXOR;
+            mode = kCGBlendModeExclusion; // Not kCGBlendModeXOR!
             break;
 
         case wxCOMPOSITION_ADD:
@@ -1949,7 +1930,7 @@ bool wxMacCoreGraphicsContext::SetCompositionMode(wxCompositionMode op)
         }
         CGContextSetBlendMode(m_cgContext, mode);
     }
-#endif
+
     CheckInvariants();
     return true;
 }
@@ -2247,7 +2228,7 @@ void wxMacCoreGraphicsContext::DrawBitmap( const wxGraphicsBitmap &bmp, wxDouble
         return;
 
 #ifdef __WXMAC__
-    wxMacCoreGraphicsBitmapData* refdata  =static_cast<wxMacCoreGraphicsBitmapData*>(bmp.GetRefData());
+    wxMacCoreGraphicsBitmapData* refdata = static_cast<wxMacCoreGraphicsBitmapData*>(bmp.GetRefData());
     CGImageRef image = refdata->GetBitmap();
     CGRect r = CGRectMake( (CGFloat) x , (CGFloat) y , (CGFloat) w , (CGFloat) h );
     if ( refdata->IsMonochrome() == 1 )
@@ -2290,11 +2271,11 @@ void wxMacCoreGraphicsContext::DrawIcon( const wxIcon &icon, wxDouble x, wxDoubl
     if (m_composition == wxCOMPOSITION_DEST)
         return;
 
-    CGRect r = CGRectMake( (CGFloat) 0.0 , (CGFloat) 0.0 , (CGFloat) w , (CGFloat) h );
     CGContextSaveGState( m_cgContext );
     CGContextTranslateCTM( m_cgContext,(CGFloat) x ,(CGFloat) (y + h) );
     CGContextScaleCTM( m_cgContext, 1, -1 );
 #if wxOSX_USE_COCOA_OR_CARBON
+    CGRect r = CGRectMake( (CGFloat) 0.0 , (CGFloat) 0.0 , (CGFloat) w , (CGFloat) h );
     PlotIconRefInContext( m_cgContext , &r , kAlignNone , kTransformNone ,
         NULL , kPlotIconRefNormalFlags , icon.GetHICON() );
 #endif
@@ -2330,7 +2311,6 @@ void wxMacCoreGraphicsContext::DoDrawText( const wxString &str, wxDouble x, wxDo
         return;
 
 #if wxOSX_USE_CORE_TEXT
-    if ( UMAGetSystemVersion() >= 0x1050 )
     {
         wxMacCoreGraphicsFontData* fref = (wxMacCoreGraphicsFontData*)m_font.GetRefData();
         wxCFStringRef text(str, wxLocale::GetSystemEncoding() );
@@ -2376,7 +2356,7 @@ void wxMacCoreGraphicsContext::DoDrawText( const wxString &str, wxDouble x, wxDo
         
         CGContextRestoreGState(m_cgContext);
         CGContextSetTextMatrix(m_cgContext, textMatrix);
-        CFRelease( col );
+        CGColorRelease( col );
         CheckInvariants();
         return;
     }
@@ -2419,7 +2399,6 @@ void wxMacCoreGraphicsContext::DoDrawRotatedText(const wxString &str,
         return;
 
 #if wxOSX_USE_CORE_TEXT
-    if ( UMAGetSystemVersion() >= 0x1050 )
     {
         // default implementation takes care of rotation and calls non rotated DrawText afterwards
         wxGraphicsContext::DoDrawRotatedText( str, x, y, angle );
@@ -2537,7 +2516,6 @@ void wxMacCoreGraphicsContext::GetTextExtent( const wxString &str, wxDouble *wid
         return;
 
 #if wxOSX_USE_CORE_TEXT
-    if ( UMAGetSystemVersion() >= 0x1050 )
     {
         wxMacCoreGraphicsFontData* fref = (wxMacCoreGraphicsFontData*)m_font.GetRefData();
         CTFontRef font = fref->OSXGetCTFont();
@@ -2728,11 +2706,21 @@ void * wxMacCoreGraphicsContext::GetNativeContext()
 }
 
 
-void wxMacCoreGraphicsContext::DrawRectangleX( wxDouble x, wxDouble y, wxDouble w, wxDouble h )
+void wxMacCoreGraphicsContext::DrawRectangle( wxDouble x, wxDouble y, wxDouble w, wxDouble h )
 {
+    if (!EnsureIsValid())
+        return;
+
     if (m_composition == wxCOMPOSITION_DEST) 
         return; 
 
+    // when using shading, we have to go back to drawing paths 
+    if ( !m_brush.IsNull() && ((wxMacCoreGraphicsBrushData*)m_brush.GetRefData())->IsShading() )
+    {
+        wxGraphicsContext::DrawRectangle( x,y,w,h );
+        return;
+    }
+
     CGRect rect = CGRectMake( (CGFloat) x , (CGFloat) y , (CGFloat) w , (CGFloat) h );
     if ( !m_brush.IsNull() )
     {