X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/daa6105f2f2c0a7379b409487aa7ad2d6205ff1b..4ccb5877f76c068ce600a7660bb1efc1e3e1c154:/src/mac/carbon/graphics.cpp diff --git a/src/mac/carbon/graphics.cpp b/src/mac/carbon/graphics.cpp old mode 100755 new mode 100644 index a5222724f3..2f284a1aba --- a/src/mac/carbon/graphics.cpp +++ b/src/mac/carbon/graphics.cpp @@ -11,14 +11,15 @@ #include "wx/wxprec.h" -#if wxUSE_GRAPHICS_CONTEXT && wxMAC_USE_CORE_GRAPHICS - #include "wx/graphics.h" #ifndef WX_PRECOMP #include "wx/dcclient.h" + #include "wx/dcmemory.h" #include "wx/log.h" #include "wx/region.h" + #include "wx/image.h" + #include "wx/icon.h" #endif #include "wx/mac/uma.h" @@ -34,10 +35,6 @@ #include "wx/mac/private.h" -#if MAC_OS_X_VERSION_MAX_ALLOWED <= MAC_OS_X_VERSION_10_4 -typedef float CGFloat; -#endif - //----------------------------------------------------------------------------- // constants //----------------------------------------------------------------------------- @@ -57,6 +54,20 @@ static const double RAD2DEG = 180.0 / M_PI; #pragma mark - #pragma mark wxMacCoreGraphicsPattern, ImagePattern, HatchPattern classes +OSStatus wxMacDrawCGImage( + CGContextRef inContext, + const HIRect * inBounds, + CGImageRef inImage) +{ +#ifdef __LP64__ + // todo flip + CGContextDrawImage(inContext, *inBounds, inImage ); + return noErr; +#else + return HIViewDrawCGImage( inContext, inBounds, inImage ); +#endif +} + // CGPattern wrapper class: always allocate on heap, never call destructor class wxMacCoreGraphicsPattern @@ -103,7 +114,7 @@ public : { wxASSERT( bmp && bmp->Ok() ); - Init( (CGImageRef) bmp->CGImageCreate() , transform ); + Init( (CGImageRef) bmp->CreateCGImage() , transform ); } // ImagePattern takes ownership of CGImageRef passed in @@ -118,7 +129,7 @@ public : virtual void Render( CGContextRef ctxRef ) { if (m_image != NULL) - HIViewDrawCGImage( ctxRef, &m_imageBounds, m_image ); + wxMacDrawCGImage( ctxRef, &m_imageBounds, m_image ); } protected : @@ -160,22 +171,7 @@ public : void StrokeLineSegments( CGContextRef ctxRef , const CGPoint pts[] , size_t count ) { -#if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_4 - if ( UMAGetSystemVersion() >= 0x1040 ) - { - CGContextStrokeLineSegments( ctxRef , pts , count ); - } - else -#endif - { - CGContextBeginPath( ctxRef ); - for (size_t i = 0; i < count; i += 2) - { - CGContextMoveToPoint(ctxRef, pts[i].x, pts[i].y); - CGContextAddLineToPoint(ctxRef, pts[i+1].x, pts[i+1].y); - } - CGContextStrokePath(ctxRef); - } + CGContextStrokeLineSegments( ctxRef , pts , count ); } virtual void Render( CGContextRef ctxRef ) @@ -261,11 +257,11 @@ class wxMacCoreGraphicsPenData : public wxGraphicsObjectRefData public: wxMacCoreGraphicsPenData( wxGraphicsRenderer* renderer, const wxPen &pen ); ~wxMacCoreGraphicsPenData(); - + void Init(); virtual void Apply( wxGraphicsContext* context ); virtual wxDouble GetWidth() { return m_width; } - + protected : CGLineCap m_cap; wxMacCFRefHolder m_color; @@ -273,7 +269,7 @@ protected : CGLineJoin m_join; CGFloat m_width; - + int m_count; const CGFloat *m_lengths; CGFloat *m_userLengths; @@ -288,8 +284,8 @@ wxMacCoreGraphicsPenData::wxMacCoreGraphicsPenData( wxGraphicsRenderer* renderer wxGraphicsObjectRefData( renderer ) { Init(); - - float components[4] = { pen.GetColour().Red() / 255.0 , pen.GetColour().Green() / 255.0 , + + CGFloat components[4] = { pen.GetColour().Red() / 255.0 , pen.GetColour().Green() / 255.0 , pen.GetColour().Blue() / 255.0 , pen.GetColour().Alpha() / 255.0 } ; m_color.Set( CGColorCreate( wxMacGetGenericRGBColorSpace() , components ) ) ; @@ -395,7 +391,7 @@ wxMacCoreGraphicsPenData::wxMacCoreGraphicsPenData( wxGraphicsRenderer* renderer 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; @@ -407,7 +403,7 @@ wxMacCoreGraphicsPenData::wxMacCoreGraphicsPenData( wxGraphicsRenderer* renderer { 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; @@ -433,7 +429,7 @@ void wxMacCoreGraphicsPenData::Init() { m_lengths = NULL; m_userLengths = NULL; - m_width = NULL; + m_width = 0; m_count = 0; m_patternColorComponents = NULL; m_isPattern = false; @@ -450,12 +446,19 @@ void wxMacCoreGraphicsPenData::Apply( wxGraphicsContext* context ) 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 { - 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 ); } } @@ -463,33 +466,127 @@ void wxMacCoreGraphicsPenData::Apply( wxGraphicsContext* context ) // Brush // +static const char *gs_stripedback_xpm[] = { +/* columns rows colors chars-per-pixel */ +"4 4 2 1", +". c #F0F0F0", +"X c #ECECEC", +/* pixels */ +"....", +"....", +"XXXX", +"XXXX" +}; + +wxBitmap gs_stripedback_bmp( wxImage( (const char* const* ) gs_stripedback_xpm ), -1 ) ; + +// make sure we all use one class for all conversions from wx to native colour + +class wxMacCoreGraphicsColour +{ + public: + wxMacCoreGraphicsColour(); + wxMacCoreGraphicsColour(const wxBrush &brush); + ~wxMacCoreGraphicsColour(); + + void Apply( CGContextRef cgContext ); + protected: + void Init(); + wxMacCFRefHolder m_color; + wxMacCFRefHolder m_colorSpace; + + bool m_isPattern; + wxMacCFRefHolder m_pattern; + CGFloat* m_patternColorComponents; +} ; + +wxMacCoreGraphicsColour::~wxMacCoreGraphicsColour() +{ + delete[] m_patternColorComponents; +} + +void wxMacCoreGraphicsColour::Init() +{ + m_isPattern = false; + m_patternColorComponents = NULL; +} + +void wxMacCoreGraphicsColour::Apply( CGContextRef cgContext ) +{ + if ( m_isPattern ) + { + CGAffineTransform matrix = CGContextGetCTM( cgContext ); + CGContextSetPatternPhase( cgContext, CGSizeMake(matrix.tx, matrix.ty) ); + CGContextSetFillColorSpace( cgContext , m_colorSpace ); + CGContextSetFillPattern( cgContext, m_pattern , m_patternColorComponents ); + } + else + { + CGContextSetFillColorWithColor( cgContext, m_color ); + } +} + +wxMacCoreGraphicsColour::wxMacCoreGraphicsColour() +{ + Init(); +} + +wxMacCoreGraphicsColour::wxMacCoreGraphicsColour( const wxBrush &brush ) +{ + Init(); + if ( brush.GetStyle() == wxSOLID ) + { + m_color.Set( brush.GetColour().CreateCGColor() ); + } + else if ( brush.IsHatch() ) + { + m_isPattern = true; + m_colorSpace.Set( CGColorSpaceCreatePattern( wxMacGetGenericRGBColorSpace() ) ); + 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[1] = brush.GetColour().Green() / 255.0; + m_patternColorComponents[2] = brush.GetColour().Blue() / 255.0; + m_patternColorComponents[3] = brush.GetColour().Alpha() / 255.0; + } + else + { + // now brush is a bitmap + wxBitmap* bmp = brush.GetStipple(); + if ( bmp && bmp->Ok() ) + { + m_isPattern = true; + m_patternColorComponents = new CGFloat[1] ; + m_patternColorComponents[0] = 1.0; + m_colorSpace.Set( CGColorSpaceCreatePattern( NULL ) ); + m_pattern.Set( *( new ImagePattern( bmp , CGAffineTransformMakeScale( 1,-1 ) ) ) ); + } + } +} + class wxMacCoreGraphicsBrushData : public wxGraphicsObjectRefData { public: wxMacCoreGraphicsBrushData( wxGraphicsRenderer* renderer ); wxMacCoreGraphicsBrushData( wxGraphicsRenderer* renderer, const wxBrush &brush ); ~wxMacCoreGraphicsBrushData (); - + virtual void Apply( wxGraphicsContext* context ); - void CreateLinearGradientBrush( wxDouble x1, wxDouble y1, wxDouble x2, wxDouble y2, + void CreateLinearGradientBrush( wxDouble x1, wxDouble y1, wxDouble x2, wxDouble y2, const wxColour&c1, const wxColour&c2 ); void CreateRadialGradientBrush( wxDouble xo, wxDouble yo, wxDouble xc, wxDouble yc, wxDouble radius, const wxColour &oColor, const wxColour &cColor ); - + virtual bool IsShading() { return m_isShading; } CGShadingRef GetShading() { return m_shading; } protected: CGFunctionRef CreateGradientFunction( const wxColour& c1, const wxColour& c2 ); static void CalculateShadingValues (void *info, const CGFloat *in, CGFloat *out); virtual void Init(); - - wxMacCFRefHolder m_color; - wxMacCFRefHolder m_colorSpace; - bool m_isPattern; - wxMacCFRefHolder m_pattern; - CGFloat* m_patternColorComponents; - + wxMacCoreGraphicsColour m_cgColor; + bool m_isShading; CGFunctionRef m_gradientFunction; CGShadingRef m_shading; @@ -501,14 +598,14 @@ wxMacCoreGraphicsBrushData::wxMacCoreGraphicsBrushData( wxGraphicsRenderer* rend Init(); } -void wxMacCoreGraphicsBrushData::CreateLinearGradientBrush( wxDouble x1, wxDouble y1, wxDouble x2, wxDouble y2, +void wxMacCoreGraphicsBrushData::CreateLinearGradientBrush( wxDouble x1, wxDouble y1, wxDouble x2, wxDouble y2, const wxColour&c1, const wxColour&c2 ) { m_gradientFunction = CreateGradientFunction( c1, c2 ); m_shading = CGShadingCreateAxial( wxMacGetGenericRGBColorSpace(), CGPointMake(x1,y1), CGPointMake(x2,y2), m_gradientFunction, true, true ) ; m_isShading = true ; } - + void wxMacCoreGraphicsBrushData::CreateRadialGradientBrush( wxDouble xo, wxDouble yo, wxDouble xc, wxDouble yc, wxDouble radius, const wxColour &oColor, const wxColour &cColor ) { @@ -516,62 +613,29 @@ void wxMacCoreGraphicsBrushData::CreateRadialGradientBrush( wxDouble xo, wxDoubl m_shading = CGShadingCreateRadial( wxMacGetGenericRGBColorSpace(), CGPointMake(xo,yo), 0, CGPointMake(xc,yc), radius, m_gradientFunction, true, true ) ; m_isShading = true ; } - -wxMacCoreGraphicsBrushData::wxMacCoreGraphicsBrushData(wxGraphicsRenderer* renderer, const wxBrush &brush) : wxGraphicsObjectRefData( renderer ) + +wxMacCoreGraphicsBrushData::wxMacCoreGraphicsBrushData(wxGraphicsRenderer* renderer, const wxBrush &brush) : wxGraphicsObjectRefData( renderer ), + m_cgColor( brush ) { Init(); - - if ( brush.GetStyle() == wxSOLID ) - { - float components[4] = { brush.GetColour().Red() / 255.0 , brush.GetColour().Green() / 255.0 , - brush.GetColour().Blue() / 255.0 , brush.GetColour().Alpha() / 255.0 } ; - m_color.Set( CGColorCreate( wxMacGetGenericRGBColorSpace() , components ) ) ; - } - else if ( brush.IsHatch() ) - { - m_isPattern = true; - m_colorSpace.Set( CGColorSpaceCreatePattern( wxMacGetGenericRGBColorSpace() ) ); - m_pattern.Set( *( new HatchPattern( brush.GetStyle() , CGAffineTransformMakeTranslation( 0,0 ) ) ) ); - m_patternColorComponents = new CGFloat[4] ; - m_patternColorComponents[0] = brush.GetColour().Red() / 255.0; - m_patternColorComponents[1] = brush.GetColour().Green() / 255.0; - m_patternColorComponents[2] = brush.GetColour().Blue() / 255.0; - m_patternColorComponents[3] = brush.GetColour().Alpha() / 255.0; - } - else - { - // now brush is a bitmap - wxBitmap* bmp = brush.GetStipple(); - if ( bmp && bmp->Ok() ) - { - m_isPattern = true; - m_patternColorComponents = new CGFloat[1] ; - m_patternColorComponents[0] = 1.0; - m_colorSpace.Set( CGColorSpaceCreatePattern( NULL ) ); - m_pattern.Set( *( new ImagePattern( bmp , CGAffineTransformMakeTranslation( 0,0 ) ) ) ); - } - } } wxMacCoreGraphicsBrushData::~wxMacCoreGraphicsBrushData() { if ( m_shading ) CGShadingRelease(m_shading); - + if( m_gradientFunction ) CGFunctionRelease(m_gradientFunction); - + delete[] m_gradientComponents; - delete[] m_patternColorComponents; } void wxMacCoreGraphicsBrushData::Init() { - m_patternColorComponents = NULL; m_gradientFunction = NULL; m_shading = NULL; - m_isPattern = false; m_gradientComponents = NULL; m_isShading = false; } @@ -579,21 +643,14 @@ void wxMacCoreGraphicsBrushData::Init() void wxMacCoreGraphicsBrushData::Apply( wxGraphicsContext* context ) { CGContextRef cg = (CGContextRef) context->GetNativeContext(); - + if ( m_isShading ) - { + { + // nothing to set as shades are processed by clipping using the path and filling } else { - if ( m_isPattern ) - { - CGContextSetFillColorSpace( cg , m_colorSpace ); - CGContextSetFillPattern( cg, m_pattern , m_patternColorComponents ); - } - else - { - CGContextSetFillColorWithColor( cg, m_color ); - } + m_cgColor.Apply( cg ); } } @@ -622,11 +679,11 @@ CGFunctionRef wxMacCoreGraphicsBrushData::CreateGradientFunction( const wxColour m_gradientComponents[6] = c2.Blue() / 255.0; m_gradientComponents[7] = c2.Alpha() / 255.0; - return CGFunctionCreate ( m_gradientComponents, 1, - input_value_range, - 4, + return CGFunctionCreate ( m_gradientComponents, 1, + input_value_range, + 4, output_value_ranges, - &callbacks); + &callbacks); } // @@ -638,7 +695,7 @@ class wxMacCoreGraphicsFontData : public wxGraphicsObjectRefData public: wxMacCoreGraphicsFontData( wxGraphicsRenderer* renderer, const wxFont &font, const wxColour& col ); ~wxMacCoreGraphicsFontData(); - + virtual ATSUStyle GetATSUStyle() { return m_macATSUIStyle; } private : ATSUStyle m_macATSUIStyle; @@ -647,7 +704,9 @@ private : wxMacCoreGraphicsFontData::wxMacCoreGraphicsFontData(wxGraphicsRenderer* renderer, const wxFont &font, const wxColour& col) : wxGraphicsObjectRefData( renderer ) { m_macATSUIStyle = NULL; - + +#if wxMAC_USE_CORE_TEXT +#elif wxMAC_USE_ATSU_TEXT OSStatus status; status = ATSUCreateAndCopyStyle( (ATSUStyle) font.MacGetATSUStyle() , &m_macATSUIStyle ); @@ -657,7 +716,8 @@ wxMacCoreGraphicsFontData::wxMacCoreGraphicsFontData(wxGraphicsRenderer* rendere // we need the scale here ... Fixed atsuSize = IntToFixed( int( 1 * font.MacGetFontSize()) ); - RGBColor atsuColor = MAC_WXCOLORREF( col.GetPixel() ); + RGBColor atsuColor ; + col.GetRGBColor( &atsuColor ); ATSUAttributeTag atsuTags[] = { kATSUSizeTag , @@ -679,15 +739,21 @@ wxMacCoreGraphicsFontData::wxMacCoreGraphicsFontData(wxGraphicsRenderer* rendere atsuTags, atsuSizes, atsuValues); wxASSERT_MSG( status == noErr , wxT("couldn't modify ATSU style") ); +#elif WXMAC_USE_CG_TEXT +#endif } wxMacCoreGraphicsFontData::~wxMacCoreGraphicsFontData() { +#if wxMAC_USE_CORE_TEXT +#elif wxMAC_USE_ATSU_TEXT if ( m_macATSUIStyle ) { ::ATSUDisposeStyle((ATSUStyle)m_macATSUIStyle); m_macATSUIStyle = NULL; } +#elif WXMAC_USE_CG_TEXT +#endif } // @@ -701,32 +767,36 @@ wxMacCoreGraphicsFontData::~wxMacCoreGraphicsFontData() class WXDLLIMPEXP_CORE wxMacCoreGraphicsMatrixData : public wxGraphicsMatrixData { public : - wxMacCoreGraphicsMatrixData(wxGraphicsRenderer* renderer) ; - - virtual ~wxMacCoreGraphicsMatrixData() ; - + wxMacCoreGraphicsMatrixData(wxGraphicsRenderer* renderer) ; + + virtual ~wxMacCoreGraphicsMatrixData() ; + virtual wxGraphicsObjectRefData *Clone() const ; - // concatenates the matrix - virtual void Concat( const wxGraphicsMatrixData *t ); - - // sets the matrix to the respective values - 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); - - // makes this the inverse matrix - virtual void Invert(); - - // returns true if the elements of the transformation matrix are equal ? + // concatenates the matrix + virtual void Concat( const wxGraphicsMatrixData *t ); + + // sets the matrix to the respective values + 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(); + + // returns true if the elements of the transformation matrix are equal ? virtual bool IsEqual( const wxGraphicsMatrixData* t) const ; - - // return true if this is the identity matrix - virtual bool IsIdentity() const; - + + // return true if this is the identity matrix + virtual bool IsIdentity() const; + // // transformation // - + // add the translation to this matrix virtual void Translate( wxDouble dx , wxDouble dy ); @@ -734,21 +804,21 @@ public : virtual void Scale( wxDouble xScale , wxDouble yScale ); // add the rotation to this matrix (radians) - virtual void Rotate( wxDouble angle ); - + virtual void Rotate( wxDouble angle ); + // // apply the transforms // - - // applies that matrix to the point - virtual void TransformPoint( wxDouble *x, wxDouble *y ) const; - - // applies the matrix except for translations - virtual void TransformDistance( wxDouble *dx, wxDouble *dy ) const; - - // returns the native representation - virtual void * GetNativeMatrix() const; - + + // applies that matrix to the point + virtual void TransformPoint( wxDouble *x, wxDouble *y ) const; + + // applies the matrix except for translations + virtual void TransformDistance( wxDouble *dx, wxDouble *dy ) const; + + // returns the native representation + virtual void * GetNativeMatrix() const; + private : CGAffineTransform m_matrix; } ; @@ -761,11 +831,11 @@ wxMacCoreGraphicsMatrixData::wxMacCoreGraphicsMatrixData(wxGraphicsRenderer* ren { } -wxMacCoreGraphicsMatrixData::~wxMacCoreGraphicsMatrixData() +wxMacCoreGraphicsMatrixData::~wxMacCoreGraphicsMatrixData() { } -wxGraphicsObjectRefData *wxMacCoreGraphicsMatrixData::Clone() const +wxGraphicsObjectRefData *wxMacCoreGraphicsMatrixData::Clone() const { wxMacCoreGraphicsMatrixData* m = new wxMacCoreGraphicsMatrixData(GetRenderer()) ; m->m_matrix = m_matrix ; @@ -773,36 +843,39 @@ wxGraphicsObjectRefData *wxMacCoreGraphicsMatrixData::Clone() const } // concatenates the matrix -void wxMacCoreGraphicsMatrixData::Concat( const wxGraphicsMatrixData *t ) +void wxMacCoreGraphicsMatrixData::Concat( const wxGraphicsMatrixData *t ) { m_matrix = CGAffineTransformConcat(m_matrix, *((CGAffineTransform*) t->GetNativeMatrix()) ); } // sets the matrix to the respective values -void wxMacCoreGraphicsMatrixData::Set(wxDouble a, wxDouble b, wxDouble c, wxDouble d, - wxDouble tx, wxDouble ty) +void wxMacCoreGraphicsMatrixData::Set(wxDouble a, wxDouble b, wxDouble c, wxDouble d, + wxDouble tx, wxDouble 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() +void wxMacCoreGraphicsMatrixData::Invert() { m_matrix = CGAffineTransformInvert( m_matrix ); } // returns true if the elements of the transformation matrix are equal ? -bool wxMacCoreGraphicsMatrixData::IsEqual( const wxGraphicsMatrixData* t) const +bool wxMacCoreGraphicsMatrixData::IsEqual( const wxGraphicsMatrixData* t) const { - const CGAffineTransform* tm = (CGAffineTransform*) t->GetNativeMatrix(); - return ( - m_matrix.a == tm->a && - m_matrix.b == tm->b && - m_matrix.c == tm->c && - m_matrix.d == tm->d && - m_matrix.tx == tm->tx && - m_matrix.ty == tm->ty ) ; - return CGAffineTransformEqualToTransform(m_matrix, *((CGAffineTransform*) t->GetNativeMatrix())); } @@ -818,19 +891,19 @@ bool wxMacCoreGraphicsMatrixData::IsIdentity() const // // add the translation to this matrix -void wxMacCoreGraphicsMatrixData::Translate( wxDouble dx , wxDouble dy ) +void wxMacCoreGraphicsMatrixData::Translate( wxDouble dx , wxDouble dy ) { m_matrix = CGAffineTransformTranslate( m_matrix, dx, dy); } // add the scale to this matrix -void wxMacCoreGraphicsMatrixData::Scale( wxDouble xScale , wxDouble yScale ) +void wxMacCoreGraphicsMatrixData::Scale( wxDouble xScale , wxDouble yScale ) { m_matrix = CGAffineTransformScale( m_matrix, xScale, yScale); } // add the rotation to this matrix (radians) -void wxMacCoreGraphicsMatrixData::Rotate( wxDouble angle ) +void wxMacCoreGraphicsMatrixData::Rotate( wxDouble angle ) { m_matrix = CGAffineTransformRotate( m_matrix, angle); } @@ -843,7 +916,7 @@ void wxMacCoreGraphicsMatrixData::Rotate( wxDouble angle ) void wxMacCoreGraphicsMatrixData::TransformPoint( wxDouble *x, wxDouble *y ) const { CGPoint pt = CGPointApplyAffineTransform( CGPointMake(*x,*y), m_matrix); - + *x = pt.x; *y = pt.y; } @@ -857,7 +930,7 @@ void wxMacCoreGraphicsMatrixData::TransformDistance( wxDouble *dx, wxDouble *dy } // returns the native representation -void * wxMacCoreGraphicsMatrixData::GetNativeMatrix() const +void * wxMacCoreGraphicsMatrixData::GetNativeMatrix() const { return (void*) &m_matrix; } @@ -874,7 +947,7 @@ class WXDLLEXPORT wxMacCoreGraphicsPathData : public wxGraphicsPathData { public : wxMacCoreGraphicsPathData( wxGraphicsRenderer* renderer, CGMutablePathRef path = NULL); - + ~wxMacCoreGraphicsPathData(); virtual wxGraphicsObjectRefData *Clone() const; @@ -882,7 +955,7 @@ public : // begins a new subpath at (x,y) virtual void MoveToPoint( wxDouble x, wxDouble y ); - // adds a straight line from the current point to (x,y) + // adds a straight line from the current point to (x,y) virtual void AddLineToPoint( wxDouble x, wxDouble y ); // adds a cubic Bezier curve from the current point, using two control points and an end point @@ -898,14 +971,14 @@ public : virtual void AddArc( wxDouble x, wxDouble y, wxDouble r, wxDouble startAngle, wxDouble endAngle, bool clockwise ); // - // These are convenience functions which - if not available natively will be assembled + // These are convenience functions which - if not available natively will be assembled // using the primitives from above // // adds a quadratic Bezier curve from the current point, using a control point and an end point virtual void AddQuadCurveToPoint( wxDouble cx, wxDouble cy, wxDouble x, wxDouble y ); - // appends a rectangle as a new closed subpath + // appends a rectangle as a new closed subpath virtual void AddRectangle( wxDouble x, wxDouble y, wxDouble w, wxDouble h ); // appends an ellipsis as a new closed subpath fitting the passed rectangle @@ -914,22 +987,22 @@ public : // draws a an arc to two tangents connecting (current) to (x1,y1) and (x1,y1) to (x2,y2), also a straight line from (current) to (x1,y1) virtual void AddArcToPoint( wxDouble x1, wxDouble y1 , wxDouble x2, wxDouble y2, wxDouble r ); - // adds another path - virtual void AddPath( const wxGraphicsPathData* path ); - - // returns the native path - virtual void * GetNativePath() const { return m_path; } - - // give the native path returned by GetNativePath() back (there might be some deallocations necessary) - virtual void UnGetNativePath(void *p) const {} - - // transforms each point of this path by the matrix - virtual void Transform( const wxGraphicsMatrixData* matrix ); - - // gets the bounding box enclosing all points (possibly including control points) - virtual void GetBox(wxDouble *x, wxDouble *y, wxDouble *w, wxDouble *y) const; - - virtual bool Contains( wxDouble x, wxDouble y, int fillStyle = wxODDEVEN_RULE) const; + // adds another path + virtual void AddPath( const wxGraphicsPathData* path ); + + // returns the native path + virtual void * GetNativePath() const { return m_path; } + + // give the native path returned by GetNativePath() back (there might be some deallocations necessary) + virtual void UnGetNativePath(void *WXUNUSED(p)) const {} + + // transforms each point of this path by the matrix + virtual void Transform( const wxGraphicsMatrixData* matrix ); + + // gets the bounding box enclosing all points (possibly including control points) + virtual void GetBox(wxDouble *x, wxDouble *y, wxDouble *w, wxDouble *y) const; + + virtual bool Contains( wxDouble x, wxDouble y, int fillStyle = wxODDEVEN_RULE) const; private : CGMutablePathRef m_path; }; @@ -940,10 +1013,10 @@ private : wxMacCoreGraphicsPathData::wxMacCoreGraphicsPathData( wxGraphicsRenderer* renderer, CGMutablePathRef path) : wxGraphicsPathData(renderer) { - if ( path ) - m_path = path; - else - m_path = CGPathCreateMutable(); + if ( path ) + m_path = path; + else + m_path = CGPathCreateMutable(); } wxMacCoreGraphicsPathData::~wxMacCoreGraphicsPathData() @@ -951,10 +1024,10 @@ wxMacCoreGraphicsPathData::~wxMacCoreGraphicsPathData() CGPathRelease( m_path ); } -wxGraphicsObjectRefData* wxMacCoreGraphicsPathData::Clone() const +wxGraphicsObjectRefData* wxMacCoreGraphicsPathData::Clone() const { - wxMacCoreGraphicsPathData* clone = new wxMacCoreGraphicsPathData(GetRenderer(),CGPathCreateMutableCopy(m_path)); - return clone ; + wxMacCoreGraphicsPathData* clone = new wxMacCoreGraphicsPathData(GetRenderer(),CGPathCreateMutableCopy(m_path)); + return clone ; } @@ -994,17 +1067,17 @@ void wxMacCoreGraphicsPathData::AddCircle( wxDouble x, wxDouble y , wxDouble r ) void wxMacCoreGraphicsPathData::AddArc( wxDouble x, wxDouble y, wxDouble r, wxDouble startAngle, wxDouble endAngle, bool clockwise ) { // inverse direction as we the 'normal' state is a y axis pointing down, ie mirrored to the standard core graphics setup - CGPathAddArc( m_path, NULL , x, y, r, startAngle, endAngle, !clockwise); + CGPathAddArc( m_path, NULL , x, y, r, startAngle, endAngle, !clockwise); } void wxMacCoreGraphicsPathData::AddArcToPoint( wxDouble x1, wxDouble y1 , wxDouble x2, wxDouble y2, wxDouble r ) { - CGPathAddArcToPoint( m_path, NULL , x1, y1, x2, y2, r); + CGPathAddArcToPoint( m_path, NULL , x1, y1, x2, y2, r); } void wxMacCoreGraphicsPathData::AddPath( const wxGraphicsPathData* path ) { - CGPathAddPath( m_path , NULL, (CGPathRef) path->GetNativePath() ); + CGPathAddPath( m_path , NULL, (CGPathRef) path->GetNativePath() ); } // closes the current subpath @@ -1024,25 +1097,25 @@ void wxMacCoreGraphicsPathData::GetCurrentPoint( wxDouble* x, wxDouble* y) const // transforms each point of this path by the matrix void wxMacCoreGraphicsPathData::Transform( const wxGraphicsMatrixData* matrix ) { - CGMutablePathRef p = CGPathCreateMutable() ; - CGPathAddPath( p, (CGAffineTransform*) matrix->GetNativeMatrix() , m_path ); - CGPathRelease( m_path ); - m_path = p; + CGMutablePathRef p = CGPathCreateMutable() ; + CGPathAddPath( p, (CGAffineTransform*) matrix->GetNativeMatrix() , m_path ); + CGPathRelease( m_path ); + m_path = p; } // gets the bounding box enclosing all points (possibly including control points) void wxMacCoreGraphicsPathData::GetBox(wxDouble *x, wxDouble *y, wxDouble *w, wxDouble *h) const { - CGRect bounds = CGPathGetBoundingBox( m_path ) ; - *x = bounds.origin.x; - *y = bounds.origin.y; - *w = bounds.size.width; - *h = bounds.size.height; + CGRect bounds = CGPathGetBoundingBox( m_path ) ; + *x = bounds.origin.x; + *y = bounds.origin.y; + *w = bounds.size.width; + *h = bounds.size.height; } bool wxMacCoreGraphicsPathData::Contains( wxDouble x, wxDouble y, int fillStyle) const { - return CGPathContainsPoint( m_path, NULL, CGPointMake(x,y), fillStyle == wxODDEVEN_RULE ); + return CGPathContainsPoint( m_path, NULL, CGPointMake(x,y), fillStyle == wxODDEVEN_RULE ); } // @@ -1056,19 +1129,28 @@ bool wxMacCoreGraphicsPathData::Contains( wxDouble x, wxDouble y, int fillStyle) class WXDLLEXPORT wxMacCoreGraphicsContext : public wxGraphicsContext { public: - wxMacCoreGraphicsContext( wxGraphicsRenderer* renderer, CGContextRef cgcontext ); - + wxMacCoreGraphicsContext( wxGraphicsRenderer* renderer, CGContextRef cgcontext, wxDouble width = 0, wxDouble height = 0 ); + wxMacCoreGraphicsContext( wxGraphicsRenderer* renderer, WindowRef window ); - + wxMacCoreGraphicsContext( wxGraphicsRenderer* renderer, wxWindow* window ); - + wxMacCoreGraphicsContext( wxGraphicsRenderer* renderer); - + wxMacCoreGraphicsContext(); - + ~wxMacCoreGraphicsContext(); - void Init(); + void Init(); + + // returns the size of the graphics context in device coordinates + virtual void GetSize( wxDouble* width, wxDouble* height); + + virtual void StartPage( wxDouble width, wxDouble height ); + + virtual void EndPage(); + + virtual void Flush(); // push the current state of the context, ie the transformation matrix on a stack virtual void PushState(); @@ -1081,16 +1163,17 @@ public: // clips drawings to the rect virtual void Clip( wxDouble x, wxDouble y, wxDouble w, wxDouble h ); - + // resets the clipping to original extent virtual void ResetClip(); virtual void * GetNativeContext(); - + + bool SetLogicalFunction( int function ); // // transformation // - + // translate virtual void Translate( wxDouble dx , wxDouble dy ); @@ -1100,18 +1183,18 @@ public: // rotate (radians) virtual void Rotate( wxDouble angle ); - // concatenates this transform with the current transform of this context - virtual void ConcatTransform( const wxGraphicsMatrix& matrix ); + // concatenates this transform with the current transform of this context + virtual void ConcatTransform( const wxGraphicsMatrix& matrix ); - // sets the transform of this context - virtual void SetTransform( const wxGraphicsMatrix& matrix ); + // sets the transform of this context + virtual void SetTransform( const wxGraphicsMatrix& matrix ); - // gets the matrix of this context - virtual wxGraphicsMatrix GetTransform() const; + // gets the matrix of this context + virtual wxGraphicsMatrix GetTransform() const; // // setting the paint // - + // strokes along a path with the current pen virtual void StrokePath( const wxGraphicsPath &path ); @@ -1122,20 +1205,20 @@ public: virtual void DrawPath( const wxGraphicsPath &path, int fillStyle = wxODDEVEN_RULE ); virtual bool ShouldOffset() const - { + { int penwidth = 0 ; if ( !m_pen.IsNull() ) { - penwidth = ((wxMacCoreGraphicsPenData*)m_pen.GetRefData())->GetWidth(); + penwidth = (int)((wxMacCoreGraphicsPenData*)m_pen.GetRefData())->GetWidth(); if ( penwidth == 0 ) penwidth = 1; } - return ( penwidth % 2 ) == 1; + return ( penwidth % 2 ) == 1; } // // text // - + virtual void DrawText( const wxString &str, wxDouble x, wxDouble y ); virtual void DrawText( const wxString &str, wxDouble x, wxDouble y, wxDouble angle ); @@ -1154,7 +1237,7 @@ public: virtual void DrawIcon( const wxIcon &icon, wxDouble x, wxDouble y, wxDouble w, wxDouble h ); void SetNativeContext( CGContextRef cg ); - + DECLARE_NO_COPY_CLASS(wxMacCoreGraphicsContext) DECLARE_DYNAMIC_CLASS(wxMacCoreGraphicsContext) @@ -1162,11 +1245,13 @@ private: void EnsureIsValid(); CGContextRef m_cgContext; - WindowRef m_windowRef; - int m_originX; - int m_originY; - wxMacCFRefHolder m_clipRgn; - bool m_releaseContext; + WindowRef m_windowRef; + bool m_releaseContext; + CGAffineTransform m_windowTransform; + wxDouble m_width; + wxDouble m_height; + + wxMacCFRefHolder m_clipRgn; }; //----------------------------------------------------------------------------- @@ -1187,138 +1272,230 @@ private: IMPLEMENT_DYNAMIC_CLASS(wxMacCoreGraphicsContext, wxGraphicsContext) +class wxQuartzOffsetHelper +{ +public : + wxQuartzOffsetHelper( CGContextRef cg , bool offset ) + { + m_cg = cg; + m_offset = offset; + if ( m_offset ) + CGContextTranslateCTM( m_cg, 0.5, 0.5 ); + } + ~wxQuartzOffsetHelper( ) + { + if ( m_offset ) + CGContextTranslateCTM( m_cg, -0.5, -0.5 ); + } +public : + CGContextRef m_cg; + bool m_offset; +} ; + void wxMacCoreGraphicsContext::Init() { m_cgContext = NULL; - m_releaseContext = false; + m_releaseContext = false; m_windowRef = NULL; - m_originX = 0; - m_originY = 0; + m_width = 0; + m_height = 0; + HIRect r = CGRectMake(0,0,0,0); m_clipRgn.Set(HIShapeCreateWithRect(&r)); } -wxMacCoreGraphicsContext::wxMacCoreGraphicsContext( wxGraphicsRenderer* renderer, CGContextRef cgcontext ) : wxGraphicsContext(renderer) +wxMacCoreGraphicsContext::wxMacCoreGraphicsContext( wxGraphicsRenderer* renderer, CGContextRef cgcontext, wxDouble width, wxDouble height ) : wxGraphicsContext(renderer) { - Init(); - m_cgContext = cgcontext; - // FIXME: This check is needed because currently we need to use a DC/GraphicsContext - // in order to get font properties, like wxFont::GetPixelSize, but since we don't have - // a native window attached to use, I create a wxGraphicsContext with a NULL CGContextRef - // for this one operation. - - // When wxFont::GetPixelSize on Mac no longer needs a graphics context, this check - // can be removed. - if (m_cgContext) - { - CGContextSaveGState( m_cgContext ); - CGContextSaveGState( m_cgContext ); - } + Init(); + SetNativeContext(cgcontext); + m_width = width; + m_height = height; } wxMacCoreGraphicsContext::wxMacCoreGraphicsContext( wxGraphicsRenderer* renderer, WindowRef window ): wxGraphicsContext(renderer) { - Init(); - m_windowRef = window; + Init(); + m_windowRef = window; } wxMacCoreGraphicsContext::wxMacCoreGraphicsContext( wxGraphicsRenderer* renderer, wxWindow* window ): wxGraphicsContext(renderer) { - Init(); - m_windowRef = (WindowRef) window->MacGetTopLevelWindowRef(); - m_originX = m_originY = 0; - window->MacWindowToRootWindow( &m_originX , &m_originY ); + Init(); + m_windowRef = (WindowRef) window->MacGetTopLevelWindowRef(); + int originX , originY; + originX = originY = 0; + window->MacWindowToRootWindow( &originX , &originY ); + + Rect bounds = { 0,0,0,0 }; +#ifdef __LP64__ +#else + GetWindowBounds( m_windowRef, kWindowContentRgn, &bounds ); +#endif + m_windowTransform = CGAffineTransformMakeTranslation( 0 , bounds.bottom - bounds.top ); + m_windowTransform = CGAffineTransformScale( m_windowTransform , 1 , -1 ); + m_windowTransform = CGAffineTransformTranslate( m_windowTransform, originX, originY ) ; } wxMacCoreGraphicsContext::wxMacCoreGraphicsContext(wxGraphicsRenderer* renderer) : wxGraphicsContext(renderer) { - Init(); + Init(); } wxMacCoreGraphicsContext::wxMacCoreGraphicsContext() : wxGraphicsContext(NULL) { - Init(); + Init(); wxLogDebug(wxT("Illegal Constructor called")); } wxMacCoreGraphicsContext::~wxMacCoreGraphicsContext() { - if ( m_cgContext ) - { - // TODO : when is this necessary - should we add a Flush() method ? CGContextSynchronize( m_cgContext ); - CGContextRestoreGState( m_cgContext ); - CGContextRestoreGState( m_cgContext ); - } + SetNativeContext(NULL); +} + +void wxMacCoreGraphicsContext::GetSize( wxDouble* width, wxDouble* height) +{ + *width = m_width; + *height = m_height; +} + + +void wxMacCoreGraphicsContext::StartPage( wxDouble width, wxDouble height ) +{ + CGRect r; + if ( width != 0 && height != 0) + r = CGRectMake( 0 , 0 , width , height ); + else + r = CGRectMake( 0 , 0 , m_width , m_height ); + + CGContextBeginPage(m_cgContext, &r ); +// CGContextTranslateCTM( m_cgContext , 0 , height == 0 ? m_height : height ); +// CGContextScaleCTM( m_cgContext , 1 , -1 ); +} + +void wxMacCoreGraphicsContext::EndPage() +{ + CGContextEndPage(m_cgContext); +} - if ( m_releaseContext ) - QDEndCGContext( GetWindowPort( m_windowRef ) , &m_cgContext); +void wxMacCoreGraphicsContext::Flush() +{ + CGContextFlush(m_cgContext); } void wxMacCoreGraphicsContext::EnsureIsValid() { - if ( !m_cgContext ) - { - OSStatus status = QDBeginCGContext( GetWindowPort( m_windowRef ) , &m_cgContext ); - wxASSERT_MSG( status == noErr , wxT("Cannot nest wxDCs on the same window") ); - Rect bounds; - GetWindowBounds( m_windowRef, kWindowContentRgn, &bounds ); - CGContextSaveGState( m_cgContext ); - CGContextTranslateCTM( m_cgContext , 0 , bounds.bottom - bounds.top ); - CGContextScaleCTM( m_cgContext , 1 , -1 ); - CGContextTranslateCTM( m_cgContext, m_originX, m_originY ); + if ( !m_cgContext ) + { + OSStatus status = +#ifndef __LP64__ + QDBeginCGContext( GetWindowPort( m_windowRef ) , &m_cgContext ); +#else + paramErr; +#endif + wxASSERT_MSG( status == noErr , wxT("Cannot nest wxDCs on the same window") ); + + CGContextConcatCTM( m_cgContext, m_windowTransform ); CGContextSaveGState( m_cgContext ); 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 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 ); } } +// TODO test whether the private CGContextSetCompositeOperation works under 10.3 (using NSCompositingModes) + +bool wxMacCoreGraphicsContext::SetLogicalFunction( int function ) +{ + if (m_logicalFunction == function) + return true; + + EnsureIsValid(); + + bool retval = false; + + if ( function == wxCOPY ) + { + retval = true; + CGContextSetBlendMode( m_cgContext, kCGBlendModeNormal ); + } + else if ( function == wxINVERT || function == wxXOR ) + { + // change color to white + CGContextSetBlendMode( m_cgContext, kCGBlendModeExclusion ); + CGContextSetShouldAntialias( m_cgContext, false ); + retval = true; + } + + if (retval) + m_logicalFunction = function; + return retval ; +} void wxMacCoreGraphicsContext::Clip( const wxRegion ®ion ) { - if( m_cgContext ) - { - HIShapeRef shape = HIShapeCreateWithQDRgn( (RgnHandle) region.GetWXHRGN() ); - HIShapeReplacePathInCGContext( shape, m_cgContext ); - CGContextClip( m_cgContext ); - CFRelease( shape ); - } - else - { - m_clipRgn.Set(HIShapeCreateWithQDRgn( (RgnHandle) region.GetWXHRGN() )); - } + if( m_cgContext ) + { + HIShapeReplacePathInCGContext( region.GetWXHRGN() , m_cgContext ); + CGContextClip( m_cgContext ); + } + else + { + // 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 + HIMutableShapeRef mutableShape = HIShapeCreateMutableCopy( region.GetWXHRGN() ); + + CGPoint transformedOrigin = CGPointApplyAffineTransform( CGPointZero, m_windowTransform ); + HIShapeOffset( mutableShape, transformedOrigin.x, transformedOrigin.y ); + m_clipRgn.Set(mutableShape); + } } // clips drawings to the rect void wxMacCoreGraphicsContext::Clip( wxDouble x, wxDouble y, wxDouble w, wxDouble h ) { - HIRect r = CGRectMake( x , y , w , h ); - if ( m_cgContext ) - { - CGContextClipToRect( m_cgContext, r ); - } - else - { - m_clipRgn.Set(HIShapeCreateWithRect(&r)); - } + HIRect r = CGRectMake( x , y , w , h ); + if ( m_cgContext ) + { + CGContextClipToRect( m_cgContext, r ); + } + 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)); + } } - - // resets the clipping to original extent + + // resets the clipping to original extent void wxMacCoreGraphicsContext::ResetClip() { - if ( m_cgContext ) - { - CGContextRestoreGState( m_cgContext ); - CGContextSaveGState( m_cgContext ); - } - else - { + if ( m_cgContext ) + { + // there is no way for clearing the clip, we can only revert to the stored + // state, but then we have to make sure everything else is NOT restored + CGAffineTransform transform = CGContextGetCTM( m_cgContext ); + CGContextRestoreGState( m_cgContext ); + CGContextSaveGState( m_cgContext ); + CGAffineTransform transformNew = CGContextGetCTM( m_cgContext ); + transformNew = CGAffineTransformInvert( transformNew ) ; + CGContextConcatCTM( m_cgContext, transformNew); + CGContextConcatCTM( m_cgContext, transform); + } + else + { HIRect r = CGRectMake(0,0,0,0); m_clipRgn.Set(HIShapeCreateWithRect(&r)); - } + } } void wxMacCoreGraphicsContext::StrokePath( const wxGraphicsPath &path ) @@ -1326,22 +1503,17 @@ void wxMacCoreGraphicsContext::StrokePath( const wxGraphicsPath &path ) if ( m_pen.IsNull() ) return ; - EnsureIsValid(); - - bool offset = ShouldOffset(); - if ( offset ) - CGContextTranslateCTM( m_cgContext, 0.5, 0.5 ); + EnsureIsValid(); + + wxQuartzOffsetHelper helper( m_cgContext , ShouldOffset() ); ((wxMacCoreGraphicsPenData*)m_pen.GetRefData())->Apply(this); CGContextAddPath( m_cgContext , (CGPathRef) path.GetNativePath() ); CGContextStrokePath( m_cgContext ); - - if ( offset ) - CGContextTranslateCTM( m_cgContext, -0.5, -0.5 ); } void wxMacCoreGraphicsContext::DrawPath( const wxGraphicsPath &path , int fillStyle ) -{ +{ if ( !m_brush.IsNull() && ((wxMacCoreGraphicsBrushData*)m_brush.GetRefData())->IsShading() ) { // when using shading, we cannot draw pen and brush at the same time @@ -1349,7 +1521,7 @@ void wxMacCoreGraphicsContext::DrawPath( const wxGraphicsPath &path , int fillSt wxGraphicsContext::DrawPath( path, fillStyle ); return; } - + CGPathDrawingMode mode = kCGPathFill ; if ( m_brush.IsNull() ) { @@ -1375,33 +1547,27 @@ void wxMacCoreGraphicsContext::DrawPath( const wxGraphicsPath &path , int fillSt mode = kCGPathFillStroke; } } - - EnsureIsValid(); + + EnsureIsValid(); if ( !m_brush.IsNull() ) ((wxMacCoreGraphicsBrushData*)m_brush.GetRefData())->Apply(this); if ( !m_pen.IsNull() ) ((wxMacCoreGraphicsPenData*)m_pen.GetRefData())->Apply(this); - bool offset = ShouldOffset(); - - if ( offset ) - CGContextTranslateCTM( m_cgContext, 0.5, 0.5 ); + wxQuartzOffsetHelper helper( m_cgContext , ShouldOffset() ); CGContextAddPath( m_cgContext , (CGPathRef) path.GetNativePath() ); CGContextDrawPath( m_cgContext , mode ); - - if ( offset ) - CGContextTranslateCTM( m_cgContext, -0.5, -0.5 ); } void wxMacCoreGraphicsContext::FillPath( const wxGraphicsPath &path , int fillStyle ) { if ( m_brush.IsNull() ) return; - - EnsureIsValid(); - + + EnsureIsValid(); + if ( ((wxMacCoreGraphicsBrushData*)m_brush.GetRefData())->IsShading() ) { CGContextSaveGState( m_cgContext ); @@ -1411,7 +1577,7 @@ void wxMacCoreGraphicsContext::FillPath( const wxGraphicsPath &path , int fillSt CGContextRestoreGState( m_cgContext); } else - { + { ((wxMacCoreGraphicsBrushData*)m_brush.GetRefData())->Apply(this); CGContextAddPath( m_cgContext , (CGPathRef) path.GetNativePath() ); if ( fillStyle == wxODDEVEN_RULE ) @@ -1426,46 +1592,104 @@ void wxMacCoreGraphicsContext::SetNativeContext( CGContextRef cg ) // we allow either setting or clearing but not replacing wxASSERT( m_cgContext == NULL || cg == NULL ); - if ( cg ) - CGContextSaveGState( cg ); + if ( m_cgContext ) + { + // TODO : when is this necessary - should we add a Flush() method ? CGContextSynchronize( m_cgContext ); + CGContextRestoreGState( m_cgContext ); + CGContextRestoreGState( m_cgContext ); + if ( m_releaseContext ) + { +#ifndef __LP64__ + QDEndCGContext( GetWindowPort( m_windowRef ) , &m_cgContext); +#endif + } + else + CGContextRelease(m_cgContext); + } + + m_cgContext = cg; + + // FIXME: This check is needed because currently we need to use a DC/GraphicsContext + // in order to get font properties, like wxFont::GetPixelSize, but since we don't have + // a native window attached to use, I create a wxGraphicsContext with a NULL CGContextRef + // for this one operation. + + // When wxFont::GetPixelSize on Mac no longer needs a graphics context, this check + // can be removed. + if (m_cgContext) + { + CGContextRetain(m_cgContext); + CGContextSaveGState( m_cgContext ); + CGContextSaveGState( m_cgContext ); + m_releaseContext = false; + } } -void wxMacCoreGraphicsContext::Translate( wxDouble dx , wxDouble dy ) +void wxMacCoreGraphicsContext::Translate( wxDouble dx , wxDouble dy ) { - EnsureIsValid(); - - CGContextTranslateCTM( m_cgContext, dx, dy ); + if ( m_cgContext ) + CGContextTranslateCTM( m_cgContext, dx, dy ); + else + m_windowTransform = CGAffineTransformTranslate(m_windowTransform,dx,dy); } void wxMacCoreGraphicsContext::Scale( wxDouble xScale , wxDouble yScale ) { - EnsureIsValid(); - - CGContextScaleCTM( m_cgContext , xScale , yScale ); + if ( m_cgContext ) + CGContextScaleCTM( m_cgContext , xScale , yScale ); + else + m_windowTransform = CGAffineTransformScale(m_windowTransform,xScale,yScale); } void wxMacCoreGraphicsContext::Rotate( wxDouble angle ) { - EnsureIsValid(); - - CGContextRotateCTM( m_cgContext , angle ); + if ( m_cgContext ) + CGContextRotateCTM( m_cgContext , angle ); + else + m_windowTransform = CGAffineTransformRotate(m_windowTransform,angle); } -void wxMacCoreGraphicsContext::DrawBitmap( const wxBitmap &bmp, wxDouble x, wxDouble y, wxDouble w, wxDouble h ) +void wxMacCoreGraphicsContext::DrawBitmap( const wxBitmap &bmp, wxDouble x, wxDouble y, wxDouble w, wxDouble h ) { - EnsureIsValid(); - - CGImageRef image = (CGImageRef)( bmp.CGImageCreate() ); + EnsureIsValid(); + + CGImageRef image = (CGImageRef)( bmp.CreateCGImage() ); HIRect r = CGRectMake( x , y , w , h ); - HIViewDrawCGImage( m_cgContext , &r , image ); + if ( bmp.GetDepth() == 1 ) + { + // is is a mask, the '1' in the mask tell where to draw the current brush + if ( !m_brush.IsNull() ) + { + if ( ((wxMacCoreGraphicsBrushData*)m_brush.GetRefData())->IsShading() ) + { + // TODO clip to mask + /* + CGContextSaveGState( m_cgContext ); + CGContextAddPath( m_cgContext , (CGPathRef) path.GetNativePath() ); + CGContextClip( m_cgContext ); + CGContextDrawShading( m_cgContext, ((wxMacCoreGraphicsBrushData*)m_brush.GetRefData())->GetShading() ); + CGContextRestoreGState( m_cgContext); + */ + } + else + { + ((wxMacCoreGraphicsBrushData*)m_brush.GetRefData())->Apply(this); + wxMacDrawCGImage( m_cgContext , &r , image ); + } + } + } + else + { + wxMacDrawCGImage( m_cgContext , &r , image ); + } CGImageRelease( image ); } -void wxMacCoreGraphicsContext::DrawIcon( const wxIcon &icon, wxDouble x, wxDouble y, wxDouble w, wxDouble h ) +void wxMacCoreGraphicsContext::DrawIcon( const wxIcon &icon, wxDouble x, wxDouble y, wxDouble w, wxDouble h ) { - EnsureIsValid(); - + EnsureIsValid(); + CGRect r = CGRectMake( 00 , 00 , w , h ); CGContextSaveGState( m_cgContext ); CGContextTranslateCTM( m_cgContext, x , y + h ); @@ -1477,30 +1701,43 @@ void wxMacCoreGraphicsContext::DrawIcon( const wxIcon &icon, wxDouble x, wxDoubl void wxMacCoreGraphicsContext::PushState() { - EnsureIsValid(); - + EnsureIsValid(); + CGContextSaveGState( m_cgContext ); } -void wxMacCoreGraphicsContext::PopState() +void wxMacCoreGraphicsContext::PopState() { - EnsureIsValid(); - + EnsureIsValid(); + CGContextRestoreGState( m_cgContext ); } -void wxMacCoreGraphicsContext::DrawText( const wxString &str, wxDouble x, wxDouble y ) +void wxMacCoreGraphicsContext::DrawText( const wxString &str, wxDouble x, wxDouble y ) { + if ( m_font.IsNull() ) + return; + + EnsureIsValid(); +#if wxMAC_USE_CORE_TEXT + // TODO core text implementation here +#elif wxMAC_USE_ATSU_TEXT DrawText(str, x, y, 0.0); +#elif WXMAC_USE_CG_TEXT + // TODO core graphics text implementation here +#endif } -void wxMacCoreGraphicsContext::DrawText( const wxString &str, wxDouble x, wxDouble y, wxDouble angle ) +void wxMacCoreGraphicsContext::DrawText( const wxString &str, wxDouble x, wxDouble y, wxDouble angle ) { if ( m_font.IsNull() ) return; - - EnsureIsValid(); - + + EnsureIsValid(); +#if wxMAC_USE_CORE_TEXT + // default implementation takes care of rotation and calls non rotated DrawText afterwards + wxGraphicsContext::DrawText( str, x, y, angle ); +#elif wxMAC_USE_ATSU_TEXT OSStatus status = noErr; ATSUTextLayout atsuLayout; UniCharCount chars = str.length(); @@ -1584,28 +1821,8 @@ void wxMacCoreGraphicsContext::DrawText( const wxString &str, wxDouble x, wxDoub 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 ); @@ -1626,15 +1843,34 @@ void wxMacCoreGraphicsContext::DrawText( const wxString &str, wxDouble x, wxDoub #if SIZEOF_WCHAR_T == 4 free( ubuf ); #endif +#elif WXMAC_USE_CG_TEXT + // default implementation takes care of rotation and calls non rotated DrawText afterwards + wxGraphicsContext::DrawText( str, x, y, angle ); +#endif } - + void wxMacCoreGraphicsContext::GetTextExtent( const wxString &str, wxDouble *width, wxDouble *height, wxDouble *descent, wxDouble *externalLeading ) const { wxCHECK_RET( !m_font.IsNull(), wxT("wxDC(cg)::DoGetTextExtent - no valid font set") ); + if ( width ) + *width = 0; + if ( height ) + *height = 0; + if ( descent ) + *descent = 0; + if ( externalLeading ) + *externalLeading = 0; + + if (str.empty()) + return; + +#if wxMAC_USE_CORE_TEXT + // TODO core text implementation here +#elif wxMAC_USE_ATSU_TEXT OSStatus status = noErr; - + ATSUTextLayout atsuLayout; UniCharCount chars = str.length(); UniChar* ubuf = NULL; @@ -1684,9 +1920,15 @@ void wxMacCoreGraphicsContext::GetTextExtent( const wxString &str, wxDouble *wid *width = FixedToInt(textAfter - textBefore); ::ATSUDisposeTextLayout(atsuLayout); +#if SIZEOF_WCHAR_T == 4 + free( ubuf ) ; +#endif +#elif WXMAC_USE_CG_TEXT + // TODO core graphics text implementation here +#endif } -void wxMacCoreGraphicsContext::GetPartialTextExtents(const wxString& text, wxArrayDouble& widths) const +void wxMacCoreGraphicsContext::GetPartialTextExtents(const wxString& text, wxArrayDouble& widths) const { widths.Empty(); widths.Add(0, text.length()); @@ -1694,6 +1936,9 @@ void wxMacCoreGraphicsContext::GetPartialTextExtents(const wxString& text, wxArr if (text.empty()) return; +#if wxMAC_USE_CORE_TEXT + // TODO core text implementation here +#elif wxMAC_USE_ATSU_TEXT ATSUTextLayout atsuLayout; UniCharCount chars = text.length(); UniChar* ubuf = NULL; @@ -1742,33 +1987,50 @@ void wxMacCoreGraphicsContext::GetPartialTextExtents(const wxString& text, wxArr } ::ATSUDisposeTextLayout(atsuLayout); +#if SIZEOF_WCHAR_T == 4 + free( ubuf ) ; +#endif +#elif WXMAC_USE_CG_TEXT + // TODO core graphics text implementation here +#endif } -void * wxMacCoreGraphicsContext::GetNativeContext() +void * wxMacCoreGraphicsContext::GetNativeContext() { - return m_cgContext; + return m_cgContext; } // concatenates this transform with the current transform of this context void wxMacCoreGraphicsContext::ConcatTransform( const wxGraphicsMatrix& matrix ) { - CGContextConcatCTM( m_cgContext, *(CGAffineTransform*) matrix.GetNativeMatrix()); + if ( m_cgContext ) + CGContextConcatCTM( m_cgContext, *(CGAffineTransform*) matrix.GetNativeMatrix()); + else + m_windowTransform = CGAffineTransformConcat(m_windowTransform, *(CGAffineTransform*) matrix.GetNativeMatrix()); } // sets the transform of this context void wxMacCoreGraphicsContext::SetTransform( const wxGraphicsMatrix& matrix ) { - CGAffineTransform transform = CGContextGetCTM( m_cgContext ); - transform = CGAffineTransformInvert( transform ) ; - CGContextConcatCTM( m_cgContext, transform); - CGContextConcatCTM( m_cgContext, *(CGAffineTransform*) matrix.GetNativeMatrix()); + if ( m_cgContext ) + { + CGAffineTransform transform = CGContextGetCTM( m_cgContext ); + transform = CGAffineTransformInvert( transform ) ; + CGContextConcatCTM( m_cgContext, transform); + CGContextConcatCTM( m_cgContext, *(CGAffineTransform*) matrix.GetNativeMatrix()); + } + else + { + m_windowTransform = *(CGAffineTransform*) matrix.GetNativeMatrix(); + } } // gets the matrix of this context wxGraphicsMatrix wxMacCoreGraphicsContext::GetTransform() const { wxGraphicsMatrix m = CreateMatrix(); - *((CGAffineTransform*) m.GetNativeMatrix()) = CGContextGetCTM( m_cgContext ); + *((CGAffineTransform*) m.GetNativeMatrix()) = ( m_cgContext == NULL ? m_windowTransform : + CGContextGetCTM( m_cgContext )); return m; } @@ -1787,35 +2049,37 @@ public : virtual ~wxMacCoreGraphicsRenderer() {} - // Context + // Context - virtual wxGraphicsContext * CreateContext( const wxWindowDC& dc); - - virtual wxGraphicsContext * CreateContextFromNativeContext( void * context ); + virtual wxGraphicsContext * CreateContext( const wxWindowDC& dc); - virtual wxGraphicsContext * CreateContextFromNativeWindow( void * window ); + virtual wxGraphicsContext * CreateContextFromNativeContext( void * context ); - virtual wxGraphicsContext * CreateContext( wxWindow* window ); + virtual wxGraphicsContext * CreateContextFromNativeWindow( void * window ); + + virtual wxGraphicsContext * CreateContext( wxWindow* window ); + + virtual wxGraphicsContext * CreateMeasuringContext(); + + // Path - // Path - virtual wxGraphicsPath CreatePath(); - // Matrix - - virtual wxGraphicsMatrix CreateMatrix( wxDouble a=1.0, wxDouble b=0.0, wxDouble c=0.0, wxDouble d=1.0, - wxDouble tx=0.0, wxDouble ty=0.0); + // Matrix + + virtual wxGraphicsMatrix CreateMatrix( 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 wxGraphicsPen CreatePen(const wxPen& pen) ; - + virtual wxGraphicsBrush CreateBrush(const wxBrush& brush ) ; - + // sets the brush to a linear gradient, starting at (x1,y1) with color c1 to (x2,y2) with color c2 - virtual wxGraphicsBrush CreateLinearGradientBrush( wxDouble x1, wxDouble y1, wxDouble x2, wxDouble y2, + virtual wxGraphicsBrush CreateLinearGradientBrush( wxDouble x1, wxDouble y1, wxDouble x2, wxDouble y2, const wxColour&c1, const wxColour&c2) ; - // sets the brush to a radial gradient originating at (xo,yc) with color oColor and ends on a circle around (xc,yc) + // sets the brush to a radial gradient originating at (xo,yc) with color oColor and ends on a circle around (xc,yc) // with radius r and color cColor virtual wxGraphicsBrush CreateRadialGradientBrush( wxDouble xo, wxDouble yo, wxDouble xc, wxDouble yc, wxDouble radius, const wxColour &oColor, const wxColour &cColor) ; @@ -1837,12 +2101,21 @@ static wxMacCoreGraphicsRenderer gs_MacCoreGraphicsRenderer; wxGraphicsRenderer* wxGraphicsRenderer::GetDefaultRenderer() { - return &gs_MacCoreGraphicsRenderer; + return &gs_MacCoreGraphicsRenderer; } wxGraphicsContext * wxMacCoreGraphicsRenderer::CreateContext( const wxWindowDC& dc) { - return new wxMacCoreGraphicsContext(this,(CGContextRef)dc.GetWindow()->MacGetCGContextRef() ); + wxMemoryDC* mdc = wxDynamicCast(&dc, wxMemoryDC); + if ( mdc ) + { + return new wxMacCoreGraphicsContext(this, + (CGContextRef)mdc->GetGraphicsContext()->GetNativeContext()); + } + else + { + return new wxMacCoreGraphicsContext(this,(CGContextRef)dc.GetWindow()->MacGetCGContextRef() ); + } } wxGraphicsContext * wxMacCoreGraphicsRenderer::CreateContextFromNativeContext( void * context ) @@ -1858,7 +2131,12 @@ wxGraphicsContext * wxMacCoreGraphicsRenderer::CreateContextFromNativeWindow( vo wxGraphicsContext * wxMacCoreGraphicsRenderer::CreateContext( wxWindow* window ) { - return new wxMacCoreGraphicsContext(this, window ); + return new wxMacCoreGraphicsContext(this, window ); +} + +wxGraphicsContext * wxMacCoreGraphicsRenderer::CreateMeasuringContext() +{ + return new wxMacCoreGraphicsContext(this); } // Path @@ -1873,8 +2151,8 @@ wxGraphicsPath wxMacCoreGraphicsRenderer::CreatePath() // Matrix -wxGraphicsMatrix wxMacCoreGraphicsRenderer::CreateMatrix( wxDouble a, wxDouble b, wxDouble c, wxDouble d, - wxDouble tx, wxDouble ty) +wxGraphicsMatrix wxMacCoreGraphicsRenderer::CreateMatrix( wxDouble a, wxDouble b, wxDouble c, wxDouble d, + wxDouble tx, wxDouble ty) { wxGraphicsMatrix m; wxMacCoreGraphicsMatrixData* data = new wxMacCoreGraphicsMatrixData( this ); @@ -1883,7 +2161,7 @@ wxGraphicsMatrix wxMacCoreGraphicsRenderer::CreateMatrix( wxDouble a, wxDouble b return m; } -wxGraphicsPen wxMacCoreGraphicsRenderer::CreatePen(const wxPen& pen) +wxGraphicsPen wxMacCoreGraphicsRenderer::CreatePen(const wxPen& pen) { if ( !pen.Ok() || pen.GetStyle() == wxTRANSPARENT ) return wxNullGraphicsPen; @@ -1895,7 +2173,7 @@ wxGraphicsPen wxMacCoreGraphicsRenderer::CreatePen(const wxPen& pen) } } -wxGraphicsBrush wxMacCoreGraphicsRenderer::CreateBrush(const wxBrush& brush ) +wxGraphicsBrush wxMacCoreGraphicsRenderer::CreateBrush(const wxBrush& brush ) { if ( !brush.Ok() || brush.GetStyle() == wxTRANSPARENT ) return wxNullGraphicsBrush; @@ -1908,8 +2186,8 @@ wxGraphicsBrush wxMacCoreGraphicsRenderer::CreateBrush(const wxBrush& brush ) } // sets the brush to a linear gradient, starting at (x1,y1) with color c1 to (x2,y2) with color c2 -wxGraphicsBrush wxMacCoreGraphicsRenderer::CreateLinearGradientBrush( wxDouble x1, wxDouble y1, wxDouble x2, wxDouble y2, - const wxColour&c1, const wxColour&c2) +wxGraphicsBrush wxMacCoreGraphicsRenderer::CreateLinearGradientBrush( wxDouble x1, wxDouble y1, wxDouble x2, wxDouble y2, + const wxColour&c1, const wxColour&c2) { wxGraphicsBrush p; wxMacCoreGraphicsBrushData* d = new wxMacCoreGraphicsBrushData( this ); @@ -1918,10 +2196,10 @@ wxGraphicsBrush wxMacCoreGraphicsRenderer::CreateLinearGradientBrush( wxDouble x return p; } -// sets the brush to a radial gradient originating at (xo,yc) with color oColor and ends on a circle around (xc,yc) +// sets the brush to a radial gradient originating at (xo,yc) with color oColor and ends on a circle around (xc,yc) // with radius r and color cColor wxGraphicsBrush wxMacCoreGraphicsRenderer::CreateRadialGradientBrush( wxDouble xo, wxDouble yo, wxDouble xc, wxDouble yc, wxDouble radius, - const wxColour &oColor, const wxColour &cColor) + const wxColour &oColor, const wxColour &cColor) { wxGraphicsBrush p; wxMacCoreGraphicsBrushData* d = new wxMacCoreGraphicsBrushData( this ); @@ -1931,10 +2209,10 @@ wxGraphicsBrush wxMacCoreGraphicsRenderer::CreateRadialGradientBrush( wxDouble x } // sets the font -wxGraphicsFont wxMacCoreGraphicsRenderer::CreateFont( const wxFont &font , const wxColour &col ) +wxGraphicsFont wxMacCoreGraphicsRenderer::CreateFont( const wxFont &font , const wxColour &col ) { if ( font.Ok() ) - { + { wxGraphicsFont p; p.SetRefData(new wxMacCoreGraphicsFontData( this , font, col )); return p; @@ -1943,6 +2221,3 @@ wxGraphicsFont wxMacCoreGraphicsRenderer::CreateFont( const wxFont &font , const return wxNullGraphicsFont; } - - -#endif // wxMAC_USE_CORE_GRAPHICS