only set cursor immediately in SetCursor() if the mouse is currently inside the windo...

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

diff --git a/src/mac/carbon/graphics.cpp b/src/mac/carbon/graphics.cpp
index 9243a25b6f6c2bd2f3526457984764c7c4225dc9..0a226352027732ba66748fa6b8a67b6b653e6969 100755 (executable)
--- a/src/mac/carbon/graphics.cpp
+++ b/src/mac/carbon/graphics.cpp
@@ -37,6 +37,13 @@
 #if MAC_OS_X_VERSION_MAX_ALLOWED <= MAC_OS_X_VERSION_10_4
 typedef float CGFloat;
 #endif
 #if MAC_OS_X_VERSION_MAX_ALLOWED <= MAC_OS_X_VERSION_10_4
 typedef float CGFloat;
 #endif

+#ifndef wxMAC_USE_CORE_GRAPHICS_BLEND_MODES
+#if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_4
+    #define wxMAC_USE_CORE_GRAPHICS_BLEND_MODES 1
+#else
+    #define wxMAC_USE_CORE_GRAPHICS_BLEND_MODES 0
+#endif
+#endif

 
 //-----------------------------------------------------------------------------
 // constants
 
 //-----------------------------------------------------------------------------
 // constants


@@ -161,7 +168,7 @@ public :
     void StrokeLineSegments( CGContextRef ctxRef , const CGPoint pts[] , size_t count )
     {
 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_4
     void StrokeLineSegments( CGContextRef ctxRef , const CGPoint pts[] , size_t count )
     {
 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_4

-        if ( UMAGetSystemVersion() >= 0x1040 )
+        if ( CGContextStrokeLineSegments!=NULL  )

         {
             CGContextStrokeLineSegments( ctxRef , pts , count );
         }
         {
             CGContextStrokeLineSegments( ctxRef , pts , count );
         }


@@ -395,7 +402,7 @@ wxMacCoreGraphicsPenData::wxMacCoreGraphicsPenData( wxGraphicsRenderer* renderer
                 if ( bmp && bmp->Ok() )
                 {
                     m_colorSpace.Set( CGColorSpaceCreatePattern( NULL ) );
                 if ( bmp && bmp->Ok() )
                 {
                     m_colorSpace.Set( CGColorSpaceCreatePattern( NULL ) );

-                    m_pattern.Set( *( new ImagePattern( bmp , CGAffineTransformMakeTranslation( 0,0 ) ) ) );
+                    m_pattern.Set( *( new ImagePattern( bmp , CGAffineTransformMakeScale( 1,-1 ) ) ) );

                     m_patternColorComponents = new CGFloat[1] ;
                     m_patternColorComponents[0] = 1.0;
                     m_isPattern = true;
                     m_patternColorComponents = new CGFloat[1] ;
                     m_patternColorComponents[0] = 1.0;
                     m_isPattern = true;


@@ -407,7 +414,7 @@ wxMacCoreGraphicsPenData::wxMacCoreGraphicsPenData( wxGraphicsRenderer* renderer
             {
                 m_isPattern = true;
                 m_colorSpace.Set( CGColorSpaceCreatePattern( wxMacGetGenericRGBColorSpace() ) );
             {
                 m_isPattern = true;
                 m_colorSpace.Set( CGColorSpaceCreatePattern( wxMacGetGenericRGBColorSpace() ) );

-                m_pattern.Set( *( new HatchPattern( pen.GetStyle() , CGAffineTransformMakeTranslation( 0,0 ) ) ) );
+                m_pattern.Set( *( new HatchPattern( pen.GetStyle() , CGAffineTransformMakeScale( 1,-1 ) ) ) );

                 m_patternColorComponents = new CGFloat[4] ;
                 m_patternColorComponents[0] = pen.GetColour().Red() / 255.0;
                 m_patternColorComponents[1] = pen.GetColour().Green() / 255.0;
                 m_patternColorComponents = new CGFloat[4] ;
                 m_patternColorComponents[0] = pen.GetColour().Red() / 255.0;
                 m_patternColorComponents[1] = pen.GetColour().Green() / 255.0;


@@ -450,12 +457,19 @@ void wxMacCoreGraphicsPenData::Apply( wxGraphicsContext* context )
 
     if ( m_isPattern )
     {
 
     if ( m_isPattern )
     {

+        CGAffineTransform matrix = CGContextGetCTM( cg );
+        CGContextSetPatternPhase( cg, CGSizeMake(matrix.tx, matrix.ty) );

         CGContextSetStrokeColorSpace( cg , m_colorSpace );
         CGContextSetStrokePattern( cg, m_pattern , m_patternColorComponents );
     }
     else
     {
         CGContextSetStrokeColorSpace( cg , m_colorSpace );
         CGContextSetStrokePattern( cg, m_pattern , m_patternColorComponents );
     }
     else
     {

-        CGContextSetStrokeColorWithColor( cg , m_color );
+        if ( context->GetLogicalFunction() == wxINVERT || context->GetLogicalFunction() == wxXOR )
+        {
+            CGContextSetRGBStrokeColor( cg , 1.0, 1.0 , 1.0, 1.0 );
+        }
+        else
+            CGContextSetStrokeColorWithColor( cg , m_color );

     }
 }
 
     }
 }
 


@@ -523,15 +537,38 @@ wxMacCoreGraphicsBrushData::wxMacCoreGraphicsBrushData(wxGraphicsRenderer* rende
 
     if ( brush.GetStyle() == wxSOLID )
     {
 
     if ( brush.GetStyle() == wxSOLID )
     {

-        float components[4] = { brush.GetColour().Red() / 255.0 , brush.GetColour().Green() / 255.0 ,
+        if ( brush.MacGetBrushKind() == kwxMacBrushTheme )
+        {
+#if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_4
+            if ( HIThemeBrushCreateCGColor != 0 )
+            {
+                CGColorRef color ;
+                HIThemeBrushCreateCGColor( brush.MacGetTheme(), &color );
+                m_color.Set( color ) ;
+            }
+            else
+#endif
+            {
+                // as close as we can get, unfortunately < 10.4 things get difficult
+                RGBColor color;
+                GetThemeBrushAsColor( brush.MacGetTheme(), 32, true, &color );
+                float components[4] = {  (CGFloat) color.red / 65536,
+                    (CGFloat) color.green / 65536, (CGFloat) color.blue / 65536, 1 } ;
+                m_color.Set( CGColorCreate( wxMacGetGenericRGBColorSpace() , components ) ) ;
+            }
+        }
+        else
+        {
+            float components[4] = { brush.GetColour().Red() / 255.0 , brush.GetColour().Green() / 255.0 ,

                 brush.GetColour().Blue() / 255.0 , brush.GetColour().Alpha() / 255.0 } ;
                 brush.GetColour().Blue() / 255.0 , brush.GetColour().Alpha() / 255.0 } ;

-        m_color.Set( CGColorCreate( wxMacGetGenericRGBColorSpace() , components ) ) ;
+            m_color.Set( CGColorCreate( wxMacGetGenericRGBColorSpace() , components ) ) ;
+        }

     }
     else if ( brush.IsHatch() )
     {
         m_isPattern = true;
         m_colorSpace.Set( CGColorSpaceCreatePattern( wxMacGetGenericRGBColorSpace() ) );
     }
     else if ( brush.IsHatch() )
     {
         m_isPattern = true;
         m_colorSpace.Set( CGColorSpaceCreatePattern( wxMacGetGenericRGBColorSpace() ) );

-        m_pattern.Set( *( new HatchPattern( brush.GetStyle() , CGAffineTransformMakeTranslation( 0,0 ) ) ) );
+        m_pattern.Set( *( new HatchPattern( brush.GetStyle() , CGAffineTransformMakeScale( 1,-1 ) ) ) );

 
         m_patternColorComponents = new CGFloat[4] ;
         m_patternColorComponents[0] = brush.GetColour().Red() / 255.0;
 
         m_patternColorComponents = new CGFloat[4] ;
         m_patternColorComponents[0] = brush.GetColour().Red() / 255.0;


@@ -549,7 +586,7 @@ wxMacCoreGraphicsBrushData::wxMacCoreGraphicsBrushData(wxGraphicsRenderer* rende
             m_patternColorComponents = new CGFloat[1] ;
             m_patternColorComponents[0] = 1.0;
             m_colorSpace.Set( CGColorSpaceCreatePattern( NULL ) );
             m_patternColorComponents = new CGFloat[1] ;
             m_patternColorComponents[0] = 1.0;
             m_colorSpace.Set( CGColorSpaceCreatePattern( NULL ) );

-            m_pattern.Set( *( new ImagePattern( bmp , CGAffineTransformMakeTranslation( 0,0 ) ) ) );
+            m_pattern.Set( *( new ImagePattern( bmp , CGAffineTransformMakeScale( 1,-1 ) ) ) );

         }
     }
 }
         }
     }
 }


@@ -582,11 +619,14 @@ void wxMacCoreGraphicsBrushData::Apply( wxGraphicsContext* context )
 
     if ( m_isShading )
     {
 
     if ( m_isShading )
     {

+        // nothing to set as shades are processed by clipping using the path and filling

     }
     else
     {
         if ( m_isPattern )
         {
     }
     else
     {
         if ( m_isPattern )
         {

+            CGAffineTransform matrix = CGContextGetCTM( cg );
+            CGContextSetPatternPhase( cg, CGSizeMake(matrix.tx, matrix.ty) );

             CGContextSetFillColorSpace( cg , m_colorSpace );
             CGContextSetFillPattern( cg, m_pattern , m_patternColorComponents );
         }
             CGContextSetFillColorSpace( cg , m_colorSpace );
             CGContextSetFillPattern( cg, m_pattern , m_patternColorComponents );
         }


@@ -714,6 +754,10 @@ public :
     virtual void Set(wxDouble a=1.0, wxDouble b=0.0, wxDouble c=0.0, wxDouble d=1.0,
         wxDouble tx=0.0, wxDouble ty=0.0);
 
     virtual void Set(wxDouble a=1.0, wxDouble b=0.0, wxDouble c=0.0, wxDouble d=1.0,
         wxDouble tx=0.0, wxDouble ty=0.0);
 

+    // gets the component valuess of the matrix
+    virtual void Get(wxDouble* a=NULL, wxDouble* b=NULL,  wxDouble* c=NULL,
+                     wxDouble* d=NULL, wxDouble* tx=NULL, wxDouble* ty=NULL) const;
+       

     // makes this the inverse matrix
     virtual void Invert();
 
     // makes this the inverse matrix
     virtual void Invert();
 


@@ -785,6 +829,18 @@ void wxMacCoreGraphicsMatrixData::Set(wxDouble a, wxDouble b, wxDouble c, wxDoub
     m_matrix = CGAffineTransformMake(a,b,c,d,tx,ty);
 }
 
     m_matrix = CGAffineTransformMake(a,b,c,d,tx,ty);
 }
 

+// gets the component valuess of the matrix
+void wxMacCoreGraphicsMatrixData::Get(wxDouble* a, wxDouble* b,  wxDouble* c,
+                                      wxDouble* d, wxDouble* tx, wxDouble* ty) const
+{
+    if (a)  *a = m_matrix.a;
+    if (b)  *b = m_matrix.b;
+    if (c)  *c = m_matrix.c;
+    if (d)  *d = m_matrix.d;
+    if (tx) *tx= m_matrix.tx;
+    if (ty) *ty= m_matrix.ty;
+}
+

 // makes this the inverse matrix
 void wxMacCoreGraphicsMatrixData::Invert()
 {
 // makes this the inverse matrix
 void wxMacCoreGraphicsMatrixData::Invert()
 {


@@ -796,7 +852,7 @@ bool wxMacCoreGraphicsMatrixData::IsEqual( const wxGraphicsMatrixData* t) const
 {
     const CGAffineTransform* tm = (CGAffineTransform*) t->GetNativeMatrix();
 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_4
 {
     const CGAffineTransform* tm = (CGAffineTransform*) t->GetNativeMatrix();
 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_4

-    if ( CGAffineTransformEqualToTransform )
+    if ( CGAffineTransformEqualToTransform!=NULL )

     {
         return CGAffineTransformEqualToTransform(m_matrix, *((CGAffineTransform*) t->GetNativeMatrix()));
     }
     {
         return CGAffineTransformEqualToTransform(m_matrix, *((CGAffineTransform*) t->GetNativeMatrix()));
     }


@@ -1050,7 +1106,7 @@ void wxMacCoreGraphicsPathData::GetBox(wxDouble *x, wxDouble *y, wxDouble *w, wx
 bool wxMacCoreGraphicsPathData::Contains( wxDouble x, wxDouble y, int fillStyle) const
 {
 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_4
 bool wxMacCoreGraphicsPathData::Contains( wxDouble x, wxDouble y, int fillStyle) const
 {
 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_4

-    if ( CGPathContainsPoint )
+    if ( CGPathContainsPoint!=NULL )

     {
         return CGPathContainsPoint( m_path, NULL, CGPointMake(x,y), fillStyle == wxODDEVEN_RULE );
     }
     {
         return CGPathContainsPoint( m_path, NULL, CGPointMake(x,y), fillStyle == wxODDEVEN_RULE );
     }


@@ -1105,6 +1161,7 @@ public:
 
     virtual void * GetNativeContext();
 
 
     virtual void * GetNativeContext();
 

+    bool SetLogicalFunction( int function );

     //
     // transformation
     //
     //
     // transformation
     //


@@ -1140,7 +1197,7 @@ public:
     virtual void DrawPath( const wxGraphicsPath &path, int fillStyle = wxODDEVEN_RULE );
 
     virtual bool ShouldOffset() const
     virtual void DrawPath( const wxGraphicsPath &path, int fillStyle = wxODDEVEN_RULE );
 
     virtual bool ShouldOffset() const

-    {
+    {     

         int penwidth = 0 ;
         if ( !m_pen.IsNull() )
         {
         int penwidth = 0 ;
         if ( !m_pen.IsNull() )
         {


@@ -1270,13 +1327,55 @@ void wxMacCoreGraphicsContext::EnsureIsValid()
                m_releaseContext = true;
                if ( !HIShapeIsEmpty(m_clipRgn) )
                {
                m_releaseContext = true;
                if ( !HIShapeIsEmpty(m_clipRgn) )
                {

-                       HIShapeReplacePathInCGContext( m_clipRgn, m_cgContext );
+            // the clip region is in device coordinates, so we convert this again to user coordinates
+            wxMacCFRefHolder<HIMutableShapeRef> hishape ;
+            hishape.Set( HIShapeCreateMutableCopy( m_clipRgn ) );
+            CGPoint transformedOrigin = CGPointApplyAffineTransform( CGPointZero,m_windowTransform);
+            HIShapeOffset( hishape, -transformedOrigin.x, -transformedOrigin.y );
+                       HIShapeReplacePathInCGContext( hishape, m_cgContext );

                        CGContextClip( m_cgContext );
                }
                CGContextSaveGState( m_cgContext );
        }
 }
 
                        CGContextClip( m_cgContext );
                }
                CGContextSaveGState( m_cgContext );
        }
 }
 

+bool wxMacCoreGraphicsContext::SetLogicalFunction( int function )
+{
+    if (m_logicalFunction == function)
+        return true;
+
+    EnsureIsValid();
+    
+    bool retval = false;
+
+    if ( function == wxCOPY )
+    {
+        retval = true;
+#if wxMAC_USE_CORE_GRAPHICS_BLEND_MODES
+        if ( CGContextSetBlendMode != NULL )
+        {
+            CGContextSetBlendMode( m_cgContext, kCGBlendModeNormal );
+            CGContextSetShouldAntialias( m_cgContext, true );
+        }
+#endif
+    }
+    else if ( function == wxINVERT || function == wxXOR )
+    {
+#if wxMAC_USE_CORE_GRAPHICS_BLEND_MODES
+        if ( CGContextSetBlendMode != NULL )
+        {
+            // change color to white
+            CGContextSetBlendMode( m_cgContext, kCGBlendModeExclusion );
+            CGContextSetShouldAntialias( m_cgContext, false );
+            retval = true;
+        }
+#endif
+    }
+    
+    if (retval)
+        m_logicalFunction = function;
+    return retval ;
+}

 
 void wxMacCoreGraphicsContext::Clip( const wxRegion &region )
 {
 
 void wxMacCoreGraphicsContext::Clip( const wxRegion &region )
 {


@@ -1289,7 +1388,15 @@ void wxMacCoreGraphicsContext::Clip( const wxRegion &region )
     }
     else
     {
     }
     else
     {

-        m_clipRgn.Set(HIShapeCreateWithQDRgn( (RgnHandle) region.GetWXHRGN() ));
+        // this offsetting to device coords is not really correct, but since we cannot apply affine transforms
+        // to regions we try at least to have correct translations
+        wxMacCFRefHolder<HIShapeRef> hishape ;
+        hishape.Set( HIShapeCreateWithQDRgn( (RgnHandle) region.GetWXHRGN() ));
+        HIMutableShapeRef mutableShape = HIShapeCreateMutableCopy( hishape );
+        
+        CGPoint transformedOrigin = CGPointApplyAffineTransform( CGPointZero, m_windowTransform );
+        HIShapeOffset( mutableShape, transformedOrigin.x, transformedOrigin.y );
+        m_clipRgn.Set(mutableShape);

     }
 }
 
     }
 }
 


@@ -1303,6 +1410,9 @@ void wxMacCoreGraphicsContext::Clip( wxDouble x, wxDouble y, wxDouble w, wxDoubl
     }
     else
     {
     }
     else
     {

+        // the clipping itself must be stored as device coordinates, otherwise 
+        // we cannot apply it back correctly
+        r.origin= CGPointApplyAffineTransform( r.origin, m_windowTransform );

         m_clipRgn.Set(HIShapeCreateWithRect(&r));
     }
 }
         m_clipRgn.Set(HIShapeCreateWithRect(&r));
     }
 }


@@ -1646,28 +1756,8 @@ void wxMacCoreGraphicsContext::DrawText( const wxString &str, wxDouble x, wxDoub
     wxASSERT_MSG( status == noErr , wxT("couldn't measure the rotated text") );
 
     Rect rect;
     wxASSERT_MSG( status == noErr , wxT("couldn't measure the rotated text") );
 
     Rect rect;

-/*
-    // TODO
-    if ( m_backgroundMode == wxSOLID )
-    {
-        wxGraphicsPath* path = m_graphicContext->CreatePath();
-        path->MoveToPoint( drawX , drawY );
-        path->AddLineToPoint(
-            (int) (drawX + sin(angle / RAD2DEG) * FixedToInt(ascent + descent)) ,
-            (int) (drawY + cos(angle / RAD2DEG) * FixedToInt(ascent + descent)) );
-        path->AddLineToPoint(
-            (int) (drawX + sin(angle / RAD2DEG) * FixedToInt(ascent + descent ) + cos(angle / RAD2DEG) * FixedToInt(textAfter)) ,
-            (int) (drawY + cos(angle / RAD2DEG) * FixedToInt(ascent + descent) - sin(angle / RAD2DEG) * FixedToInt(textAfter)) );
-        path->AddLineToPoint(
-            (int) (drawX + cos(angle / RAD2DEG) * FixedToInt(textAfter)) ,
-            (int) (drawY - sin(angle / RAD2DEG) * FixedToInt(textAfter)) );
-
-        m_graphicContext->FillPath( path , m_textBackgroundColour );
-        delete path;
-    }
-*/
-    x += (int)(sin(angle / RAD2DEG) * FixedToInt(ascent));
-    y += (int)(cos(angle / RAD2DEG) * FixedToInt(ascent));
+    x += (int)(sin(angle) * FixedToInt(ascent));
+    y += (int)(cos(angle) * FixedToInt(ascent));

 
     status = ::ATSUMeasureTextImage( atsuLayout, kATSUFromTextBeginning, kATSUToTextEnd,
         IntToFixed(x) , IntToFixed(y) , &rect );
 
     status = ::ATSUMeasureTextImage( atsuLayout, kATSUFromTextBeginning, kATSUToTextEnd,
         IntToFixed(x) , IntToFixed(y) , &rect );


@@ -1746,6 +1836,9 @@ void wxMacCoreGraphicsContext::GetTextExtent( const wxString &str, wxDouble *wid
         *width = FixedToInt(textAfter - textBefore);
 
     ::ATSUDisposeTextLayout(atsuLayout);
         *width = FixedToInt(textAfter - textBefore);
 
     ::ATSUDisposeTextLayout(atsuLayout);

+#if SIZEOF_WCHAR_T == 4
+    free( ubuf ) ;
+#endif

 }
 
 void wxMacCoreGraphicsContext::GetPartialTextExtents(const wxString& text, wxArrayDouble& widths) const
 }
 
 void wxMacCoreGraphicsContext::GetPartialTextExtents(const wxString& text, wxArrayDouble& widths) const


@@ -1804,6 +1897,9 @@ void wxMacCoreGraphicsContext::GetPartialTextExtents(const wxString& text, wxArr
     }
 
     ::ATSUDisposeTextLayout(atsuLayout);
     }
 
     ::ATSUDisposeTextLayout(atsuLayout);

+#if SIZEOF_WCHAR_T == 4
+    free( ubuf ) ;
+#endif

 }
 
 void * wxMacCoreGraphicsContext::GetNativeContext()
 }
 
 void * wxMacCoreGraphicsContext::GetNativeContext()


@@ -1869,6 +1965,8 @@ public :
     virtual wxGraphicsContext * CreateContextFromNativeWindow( void * window );
 
     virtual wxGraphicsContext * CreateContext( wxWindow* window );
     virtual wxGraphicsContext * CreateContextFromNativeWindow( void * window );
 
     virtual wxGraphicsContext * CreateContext( wxWindow* window );

+    
+    virtual wxGraphicsContext * CreateMeasuringContext();

 
     // Path
 
 
     // Path
 


@@ -1934,6 +2032,11 @@ wxGraphicsContext * wxMacCoreGraphicsRenderer::CreateContext( wxWindow* window )
     return new wxMacCoreGraphicsContext(this, window );
 }
 
     return new wxMacCoreGraphicsContext(this, window );
 }
 

+wxGraphicsContext * wxMacCoreGraphicsRenderer::CreateMeasuringContext()
+{
+    return new wxMacCoreGraphicsContext(this);
+}
+

 // Path
 
 wxGraphicsPath wxMacCoreGraphicsRenderer::CreatePath()
 // Path
 
 wxGraphicsPath wxMacCoreGraphicsRenderer::CreatePath()