Revert "Don't use StringFormat::GenericTypographic() in MSW wxGraphicsContext."

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

diff --git a/src/osx/carbon/graphics.cpp b/src/osx/carbon/graphics.cpp
index 549b20130072d7a16478657918236bc725bd3247..a1f994748960f38fe6fb36c20aa0f22038fed08e 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;
 
@@ -150,26 +148,14 @@ 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 ) ;
-    }
 
-#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 +957,14 @@ 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 +979,7 @@ 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)
 {
 }
@@ -1509,6 +1496,7 @@ public:
 
 private:
     bool EnsureIsValid();
+    void CheckInvariants() const;
 
     virtual void DoDrawText( const wxString &str, wxDouble x, wxDouble y );
     virtual void DoDrawRotatedText( const wxString &str, wxDouble x, wxDouble y, wxDouble angle );
@@ -1654,6 +1642,13 @@ wxMacCoreGraphicsContext::~wxMacCoreGraphicsContext()
 }
 
 
+void wxMacCoreGraphicsContext::CheckInvariants() const
+{
+    // check invariants here for debugging ...
+}
+
+
+
 void wxMacCoreGraphicsContext::StartPage( wxDouble width, wxDouble height )
 {
     CGRect r;
@@ -1679,6 +1674,8 @@ void wxMacCoreGraphicsContext::Flush()
 
 bool wxMacCoreGraphicsContext::EnsureIsValid()
 {
+    CheckInvariants();
+    
     if ( !m_cgContext )
     {
         if (m_invisible)
@@ -1752,6 +1749,8 @@ bool wxMacCoreGraphicsContext::EnsureIsValid()
 #endif
         }
     }
+    CheckInvariants();
+
     return m_cgContext != NULL;
 }
 
@@ -1778,6 +1777,7 @@ bool wxMacCoreGraphicsContext::SetAntialiasMode(wxAntialiasMode antialias)
             return false;
     }
     CGContextSetShouldAntialias(m_cgContext, antialiasMode);
+    CheckInvariants();
     return true;
 }
 
@@ -1817,6 +1817,7 @@ bool wxMacCoreGraphicsContext::SetInterpolationQuality(wxInterpolationQuality in
             return false;
     }
     CGContextSetInterpolationQuality(m_cgContext, quality);
+    CheckInvariants();
     return true;
 }
 
@@ -1833,8 +1834,8 @@ 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;
@@ -1873,11 +1874,9 @@ 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;
         }
@@ -1887,8 +1886,6 @@ 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 )
@@ -1935,25 +1932,31 @@ bool wxMacCoreGraphicsContext::SetCompositionMode(wxCompositionMode op)
         }
         CGContextSetBlendMode(m_cgContext, mode);
     }
-#endif
+
+    CheckInvariants();
     return true;
 }
 
 void wxMacCoreGraphicsContext::BeginLayer(wxDouble opacity)
 {
+    CheckInvariants();
     CGContextSaveGState(m_cgContext);
     CGContextSetAlpha(m_cgContext, (CGFloat) opacity);
     CGContextBeginTransparencyLayer(m_cgContext, 0);
+    CheckInvariants();
 }
 
 void wxMacCoreGraphicsContext::EndLayer()
 {
+    CheckInvariants();
     CGContextEndTransparencyLayer(m_cgContext);
     CGContextRestoreGState(m_cgContext);
+    CheckInvariants();
 }
 
 void wxMacCoreGraphicsContext::Clip( const wxRegion &region )
 {
+    CheckInvariants();
 #if wxOSX_USE_COCOA_OR_CARBON
     if( m_cgContext )
     {
@@ -1984,11 +1987,13 @@ void wxMacCoreGraphicsContext::Clip( const wxRegion &region )
     // allow usage as measuring context
     // wxASSERT_MSG( m_cgContext != NULL, "Needs a valid context for clipping" );
 #endif
+    CheckInvariants();    
 }
 
 // clips drawings to the rect
 void wxMacCoreGraphicsContext::Clip( wxDouble x, wxDouble y, wxDouble w, wxDouble h )
 {
+    CheckInvariants();
     CGRect r = CGRectMake( (CGFloat) x , (CGFloat) y , (CGFloat) w , (CGFloat) h );
     if ( m_cgContext )
     {
@@ -2007,6 +2012,7 @@ void wxMacCoreGraphicsContext::Clip( wxDouble x, wxDouble y, wxDouble w, wxDoubl
     // wxFAIL_MSG( "Needs a valid context for clipping" );
 #endif
     }
+    CheckInvariants();    
 }
 
     // resets the clipping to original extent
@@ -2033,6 +2039,7 @@ void wxMacCoreGraphicsContext::ResetClip()
     // wxFAIL_MSG( "Needs a valid context for clipping" );
 #endif
     }
+    CheckInvariants();    
 }
 
 void wxMacCoreGraphicsContext::StrokePath( const wxGraphicsPath &path )
@@ -2051,6 +2058,8 @@ void wxMacCoreGraphicsContext::StrokePath( const wxGraphicsPath &path )
     ((wxMacCoreGraphicsPenData*)m_pen.GetRefData())->Apply(this);
     CGContextAddPath( m_cgContext , (CGPathRef) path.GetNativePath() );
     CGContextStrokePath( m_cgContext );
+    
+    CheckInvariants();
 }
 
 void wxMacCoreGraphicsContext::DrawPath( const wxGraphicsPath &path , wxPolygonFillMode fillStyle )
@@ -2104,6 +2113,8 @@ void wxMacCoreGraphicsContext::DrawPath( const wxGraphicsPath &path , wxPolygonF
 
     CGContextAddPath( m_cgContext , (CGPathRef) path.GetNativePath() );
     CGContextDrawPath( m_cgContext , mode );
+    
+    CheckInvariants();
 }
 
 void wxMacCoreGraphicsContext::FillPath( const wxGraphicsPath &path , wxPolygonFillMode fillStyle )
@@ -2134,6 +2145,8 @@ void wxMacCoreGraphicsContext::FillPath( const wxGraphicsPath &path , wxPolygonF
         else
             CGContextFillPath( m_cgContext );
     }
+    
+    CheckInvariants();
 }
 
 void wxMacCoreGraphicsContext::SetNativeContext( CGContextRef cg )
@@ -2143,6 +2156,7 @@ void wxMacCoreGraphicsContext::SetNativeContext( CGContextRef cg )
 
     if ( m_cgContext )
     {
+        CheckInvariants();
         CGContextRestoreGState( m_cgContext );
         CGContextRestoreGState( m_cgContext );
         if ( m_contextSynthesized )
@@ -2216,7 +2230,7 @@ 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 )
@@ -2247,6 +2261,8 @@ void wxMacCoreGraphicsContext::DrawBitmap( const wxGraphicsBitmap &bmp, wxDouble
         wxMacDrawCGImage( m_cgContext , &r , image );
     }
 #endif
+    
+    CheckInvariants();
 }
 
 void wxMacCoreGraphicsContext::DrawIcon( const wxIcon &icon, wxDouble x, wxDouble y, wxDouble w, wxDouble h )
@@ -2257,15 +2273,17 @@ 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
     CGContextRestoreGState( m_cgContext );
+    
+    CheckInvariants();
 }
 
 void wxMacCoreGraphicsContext::PushState()
@@ -2295,7 +2313,6 @@ 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() );
@@ -2319,9 +2336,12 @@ void wxMacCoreGraphicsContext::DoDrawText( const wxString &str, wxDouble x, wxDo
         y += CTFontGetAscent(font);
 
         CGContextSaveGState(m_cgContext);
+        CGAffineTransform textMatrix = CGContextGetTextMatrix(m_cgContext);
+        
         CGContextTranslateCTM(m_cgContext, (CGFloat) x, (CGFloat) y);
         CGContextScaleCTM(m_cgContext, 1, -1);
-        CGContextSetTextPosition(m_cgContext, 0, 0);
+        CGContextSetTextMatrix(m_cgContext, CGAffineTransformIdentity);
+        
         CTLineDraw( line, m_cgContext );
         
         if ( fref->GetUnderlined() ) {
@@ -2337,7 +2357,9 @@ void wxMacCoreGraphicsContext::DoDrawText( const wxString &str, wxDouble x, wxDo
         }
         
         CGContextRestoreGState(m_cgContext);
-        CFRelease( col );
+        CGContextSetTextMatrix(m_cgContext, textMatrix);
+        CGColorRelease( col );
+        CheckInvariants();
         return;
     }
 #endif
@@ -2362,6 +2384,8 @@ void wxMacCoreGraphicsContext::DoDrawText( const wxString &str, wxDouble x, wxDo
     CGContextRestoreGState(m_cgContext);
     CFRelease( col );
 #endif
+    
+    CheckInvariants();
 }
 
 void wxMacCoreGraphicsContext::DoDrawRotatedText(const wxString &str,
@@ -2377,7 +2401,6 @@ 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 );
@@ -2464,6 +2487,7 @@ void wxMacCoreGraphicsContext::DoDrawRotatedText(const wxString &str,
         CGContextRestoreGState(m_cgContext);
 
         ::ATSUDisposeTextLayout(atsuLayout);
+        CheckInvariants();
 
         return;
     }
@@ -2472,6 +2496,8 @@ void wxMacCoreGraphicsContext::DoDrawRotatedText(const wxString &str,
     // default implementation takes care of rotation and calls non rotated DrawText afterwards
     wxGraphicsContext::DoDrawRotatedText( str, x, y, angle );
 #endif
+    
+    CheckInvariants();
 }
 
 void wxMacCoreGraphicsContext::GetTextExtent( const wxString &str, wxDouble *width, wxDouble *height,
@@ -2492,7 +2518,6 @@ 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();
@@ -2573,6 +2598,8 @@ void wxMacCoreGraphicsContext::GetTextExtent( const wxString &str, wxDouble *wid
     if ( width )
         *width = sz.width;
 #endif
+    
+    CheckInvariants();    
 }
 
 void wxMacCoreGraphicsContext::GetPartialTextExtents(const wxString& text, wxArrayDouble& widths) const
@@ -2671,6 +2698,8 @@ void wxMacCoreGraphicsContext::GetPartialTextExtents(const wxString& text, wxArr
 #if wxOSX_USE_IPHONE
     // TODO core graphics text implementation here
 #endif
+    
+    CheckInvariants();
 }
 
 void * wxMacCoreGraphicsContext::GetNativeContext()
@@ -2711,6 +2740,7 @@ void wxMacCoreGraphicsContext::ConcatTransform( const wxGraphicsMatrix& matrix )
 // sets the transform of this context
 void wxMacCoreGraphicsContext::SetTransform( const wxGraphicsMatrix& matrix )
 {
+    CheckInvariants();
     if ( m_cgContext )
     {
         CGAffineTransform transform = CGContextGetCTM( m_cgContext );
@@ -2722,6 +2752,7 @@ void wxMacCoreGraphicsContext::SetTransform( const wxGraphicsMatrix& matrix )
     {
         m_windowTransform = *(CGAffineTransform*) matrix.GetNativeMatrix();
     }
+    CheckInvariants();
 }
 
 // gets the matrix of this context