X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/daa6105f2f2c0a7379b409487aa7ad2d6205ff1b..0c1cc9483ecba053bc9a0983a4a8d48898e334f2:/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..80e114ea8b --- a/src/mac/carbon/graphics.cpp +++ b/src/mac/carbon/graphics.cpp @@ -11,18 +11,18 @@ #include "wx/wxprec.h" -#if wxUSE_GRAPHICS_CONTEXT && wxMAC_USE_CORE_GRAPHICS - #include "wx/graphics.h" +#include "wx/private/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" - #ifdef __MSL__ #if __MSL__ >= 0x6000 #include "math.h" @@ -32,10 +32,37 @@ #endif #endif -#include "wx/mac/private.h" +#ifdef __WXMAC__ + #include "wx/mac/uma.h" +#else + #include "CoreServices/CoreServices.h" + #include "ApplicationServices/ApplicationServices.h" + #include "wx/mac/corefoundation/cfstring.h" + #include "wx/cocoa/dcclient.h" +#endif + +#ifdef __WXCOCOA__ + +CGColorSpaceRef wxMacGetGenericRGBColorSpace() +{ + static wxCFRef genericRGBColorSpace; + + if (genericRGBColorSpace == NULL) + { + genericRGBColorSpace.reset( CGColorSpaceCreateWithName( kCGColorSpaceGenericRGB ) ); + } + + return genericRGBColorSpace; +} + +int UMAGetSystemVersion() +{ + return 0x1050; +} + + +#define wxMAC_USE_CORE_TEXT 1 -#if MAC_OS_X_VERSION_MAX_ALLOWED <= MAC_OS_X_VERSION_10_4 -typedef float CGFloat; #endif //----------------------------------------------------------------------------- @@ -57,6 +84,54 @@ static const double RAD2DEG = 180.0 / M_PI; #pragma mark - #pragma mark wxMacCoreGraphicsPattern, ImagePattern, HatchPattern classes +OSStatus wxMacDrawCGImage( + CGContextRef inContext, + const CGRect * inBounds, + CGImageRef inImage) +{ +#if defined( __LP64__ ) || defined(__WXCOCOA__) + // todo flip + CGContextDrawImage(inContext, *inBounds, inImage ); + return noErr; +#else + return HIViewDrawCGImage( inContext, inBounds, inImage ); +#endif +} + +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 + return retval; +} + +#if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5 && defined(wxMAC_USE_CORE_TEXT) + +CTFontRef wxMacCreateCTFont( const wxFont& font ) +{ +#ifdef __WXMAC__ + return wxCFRetain((CTFontRef) font.MacGetCTFont()); +#else + return CTFontCreateWithName( wxCFStringRef( font.GetFaceName(), wxLocale::GetSystemEncoding() ) , font.GetPointSize() , NULL ); +#endif +} + +#endif + // CGPattern wrapper class: always allocate on heap, never call destructor class wxMacCoreGraphicsPattern @@ -102,8 +177,9 @@ public : ImagePattern( const wxBitmap* bmp , const CGAffineTransform& transform ) { wxASSERT( bmp && bmp->Ok() ); - - Init( (CGImageRef) bmp->CGImageCreate() , transform ); +#ifdef __WXMAC__ + Init( (CGImageRef) bmp->CreateCGImage() , transform ); +#endif } // ImagePattern takes ownership of CGImageRef passed in @@ -118,7 +194,7 @@ 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 +236,7 @@ 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 ) @@ -261,26 +322,26 @@ 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; - wxMacCFRefHolder m_colorSpace; + wxCFRef m_color; + wxCFRef m_colorSpace; CGLineJoin m_join; CGFloat m_width; - + int m_count; const CGFloat *m_lengths; CGFloat *m_userLengths; bool m_isPattern; - wxMacCFRefHolder m_pattern; + wxCFRef m_pattern; CGFloat* m_patternColorComponents; }; @@ -288,10 +349,8 @@ wxMacCoreGraphicsPenData::wxMacCoreGraphicsPenData( wxGraphicsRenderer* renderer wxGraphicsObjectRefData( renderer ) { Init(); - - float 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 ) ) ; + + m_color.reset( wxMacCreateCGColor( pen.GetColour() ) ) ; // TODO: * m_dc->m_scaleX m_width = pen.GetWidth(); @@ -394,8 +453,8 @@ wxMacCoreGraphicsPenData::wxMacCoreGraphicsPenData( wxGraphicsRenderer* renderer wxBitmap* bmp = pen.GetStipple(); if ( bmp && bmp->Ok() ) { - m_colorSpace.Set( CGColorSpaceCreatePattern( NULL ) ); - m_pattern.Set( *( new ImagePattern( bmp , CGAffineTransformMakeTranslation( 0,0 ) ) ) ); + m_colorSpace.reset( CGColorSpaceCreatePattern( NULL ) ); + m_pattern.reset( (CGPatternRef) *( new ImagePattern( bmp , CGAffineTransformMakeScale( 1,-1 ) ) ) ); m_patternColorComponents = new CGFloat[1] ; m_patternColorComponents[0] = 1.0; m_isPattern = true; @@ -406,8 +465,8 @@ wxMacCoreGraphicsPenData::wxMacCoreGraphicsPenData( wxGraphicsRenderer* renderer default : { m_isPattern = true; - m_colorSpace.Set( CGColorSpaceCreatePattern( wxMacGetGenericRGBColorSpace() ) ); - m_pattern.Set( *( new HatchPattern( pen.GetStyle() , CGAffineTransformMakeTranslation( 0,0 ) ) ) ); + m_colorSpace.reset( CGColorSpaceCreatePattern( wxMacGetGenericRGBColorSpace() ) ); + m_pattern.reset( (CGPatternRef) *( 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 +492,7 @@ 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 +509,19 @@ 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 +529,127 @@ 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(); + wxCFRef m_color; + wxCFRef m_colorSpace; + + bool m_isPattern; + wxCFRef 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.reset( wxMacCreateCGColor( brush.GetColour() )); + } + else if ( brush.IsHatch() ) + { + m_isPattern = true; + m_colorSpace.reset( CGColorSpaceCreatePattern( wxMacGetGenericRGBColorSpace() ) ); + m_pattern.reset( (CGPatternRef) *( 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.reset( CGColorSpaceCreatePattern( NULL ) ); + m_pattern.reset( (CGPatternRef) *( 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 +661,14 @@ 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 +676,29 @@ 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 +706,14 @@ 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 +742,11 @@ 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); } // @@ -638,17 +758,38 @@ class wxMacCoreGraphicsFontData : public wxGraphicsObjectRefData public: wxMacCoreGraphicsFontData( wxGraphicsRenderer* renderer, const wxFont &font, const wxColour& col ); ~wxMacCoreGraphicsFontData(); - + +#if wxMAC_USE_ATSU_TEXT virtual ATSUStyle GetATSUStyle() { return m_macATSUIStyle; } +#endif +#if wxMAC_USE_CORE_TEXT + CTFontRef GetCTFont() const { return m_ctFont ; } +#endif + wxColour GetColour() const { return m_colour ; } + + bool GetUnderlined() const { return m_underlined ; } private : + wxColour m_colour; + bool m_underlined; +#if wxMAC_USE_ATSU_TEXT ATSUStyle m_macATSUIStyle; +#endif +#if wxMAC_USE_CORE_TEXT + wxCFRef< CTFontRef > m_ctFont; +#endif }; wxMacCoreGraphicsFontData::wxMacCoreGraphicsFontData(wxGraphicsRenderer* renderer, const wxFont &font, const wxColour& col) : wxGraphicsObjectRefData( renderer ) { + m_colour = col; + m_underlined = font.GetUnderlined(); + +#if wxMAC_USE_CORE_TEXT + m_ctFont.reset( wxMacCreateCTFont( font ) ); +#endif +#if wxMAC_USE_ATSU_TEXT + OSStatus status = noErr; m_macATSUIStyle = NULL; - - OSStatus status; status = ATSUCreateAndCopyStyle( (ATSUStyle) font.MacGetATSUStyle() , &m_macATSUIStyle ); @@ -657,7 +798,8 @@ 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 +821,45 @@ wxMacCoreGraphicsFontData::wxMacCoreGraphicsFontData(wxGraphicsRenderer* rendere atsuTags, atsuSizes, atsuValues); wxASSERT_MSG( status == noErr , wxT("couldn't modify ATSU style") ); +#endif +#if wxMAC_USE_CG_TEXT +#endif } wxMacCoreGraphicsFontData::~wxMacCoreGraphicsFontData() { +#if wxMAC_USE_CORE_TEXT +#endif +#if wxMAC_USE_ATSU_TEXT if ( m_macATSUIStyle ) { ::ATSUDisposeStyle((ATSUStyle)m_macATSUIStyle); m_macATSUIStyle = NULL; } +#endif +#if wxMAC_USE_CG_TEXT +#endif +} + +class wxMacCoreGraphicsBitmapData : public wxGraphicsObjectRefData +{ +public: + wxMacCoreGraphicsBitmapData( wxGraphicsRenderer* renderer, CGImageRef bitmap ); + ~wxMacCoreGraphicsBitmapData(); + + virtual CGImageRef GetBitmap() { return m_bitmap; } +private : + CGImageRef m_bitmap; +}; + +wxMacCoreGraphicsBitmapData::wxMacCoreGraphicsBitmapData( wxGraphicsRenderer* renderer, CGImageRef bitmap ) : wxGraphicsObjectRefData( renderer ) +{ + m_bitmap = bitmap; +} + +wxMacCoreGraphicsBitmapData::~wxMacCoreGraphicsBitmapData() +{ + CGImageRelease( m_bitmap ); } // @@ -701,32 +873,36 @@ 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 +910,21 @@ 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 +937,11 @@ 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 +949,39 @@ 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 +997,19 @@ 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 +1022,7 @@ 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 +1036,7 @@ 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 +1053,7 @@ class WXDLLEXPORT wxMacCoreGraphicsPathData : public wxGraphicsPathData { public : wxMacCoreGraphicsPathData( wxGraphicsRenderer* renderer, CGMutablePathRef path = NULL); - + ~wxMacCoreGraphicsPathData(); virtual wxGraphicsObjectRefData *Clone() const; @@ -882,7 +1061,7 @@ 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 +1077,14 @@ 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 +1093,22 @@ 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 +1119,10 @@ 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 +1130,10 @@ 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 +1173,17 @@ 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 +1203,25 @@ 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 +1235,28 @@ 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 +1269,17 @@ 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 +1289,18 @@ 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 ); @@ -1126,16 +1315,16 @@ public: 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 ); @@ -1151,10 +1340,12 @@ public: virtual void DrawBitmap( const wxBitmap &bmp, wxDouble x, wxDouble y, wxDouble w, wxDouble h ); + virtual void DrawBitmap( const wxGraphicsBitmap &bmp, wxDouble x, wxDouble y, wxDouble w, wxDouble h ); + 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 +1353,13 @@ 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; + + wxCFRef m_clipRgn; }; //----------------------------------------------------------------------------- @@ -1187,138 +1380,265 @@ 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; - HIRect r = CGRectMake(0,0,0,0); - m_clipRgn.Set(HIShapeCreateWithRect(&r)); + m_width = 0; + m_height = 0; + CGRect r = CGRectMake(0,0,0,0); + m_clipRgn.reset(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(); + + int originX , originY; + originX = originY = 0; + + Rect bounds = { 0,0,0,0 }; +#if defined( __LP64__ ) || defined(__WXCOCOA__) +#else + m_windowRef = (WindowRef) window->MacGetTopLevelWindowRef(); + window->MacWindowToRootWindow( &originX , &originY ); + 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; +} + - if ( m_releaseContext ) - QDEndCGContext( GetWindowPort( m_windowRef ) , &m_cgContext); +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); +} + +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 ); - CGContextSaveGState( m_cgContext ); - m_releaseContext = true; - if ( !HIShapeIsEmpty(m_clipRgn) ) - { - HIShapeReplacePathInCGContext( m_clipRgn, m_cgContext ); - CGContextClip( m_cgContext ); - } - } + if ( !m_cgContext ) + { + OSStatus status = +#if ! ( defined( __LP64__ ) || defined(__WXCOCOA__) ) + QDBeginCGContext( GetWindowPort( m_windowRef ) , &m_cgContext ); +#else + paramErr; +#endif + if ( status != noErr ) + { + wxFAIL_MSG("Cannot nest wxDCs on the same window"); + } + + CGContextConcatCTM( m_cgContext, m_windowTransform ); + CGContextSaveGState( m_cgContext ); + m_releaseContext = true; + if ( !HIShapeIsEmpty(m_clipRgn) ) + { + // the clip region is in device coordinates, so we convert this again to user coordinates + wxCFRef hishape( 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; + bool shouldAntiAlias = true; + CGBlendMode mode = kCGBlendModeNormal; + +#if defined(__WXMAC__) && ( MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5 ) + if ( UMAGetSystemVersion() >= 0x1050 ) + { + retval = true; + switch ( function ) + { + // TODO find best corresponding porter duff modes + case wxCOPY : + mode = kCGBlendModeCopy; + break; + case wxCLEAR : + mode = kCGBlendModeClear; + break; + case wxXOR : + mode = kCGBlendModeXOR; + shouldAntiAlias = false; + break; + default : + retval = false; + break; + } + } + else +#endif + { + if ( function == wxCOPY ) + { + retval = true; + } + else if ( function == wxINVERT || function == wxXOR ) + { + // change color to white + mode = kCGBlendModeExclusion; + shouldAntiAlias = false; + retval = true; + } + } + + if (retval) + { + m_logicalFunction = function; + CGContextSetBlendMode( m_cgContext, mode ); + CGContextSetShouldAntialias(m_cgContext, shouldAntiAlias); + } + 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() )); - } +#ifdef __WXMAC__ + 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.reset(mutableShape); + } +#endif } // 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)); - } -} - - // resets the clipping to original extent + CGRect 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.reset(HIShapeCreateWithRect(&r)); + } +} + + // resets the clipping to original extent void wxMacCoreGraphicsContext::ResetClip() { - if ( m_cgContext ) - { - CGContextRestoreGState( m_cgContext ); - CGContextSaveGState( m_cgContext ); - } - else - { - HIRect r = CGRectMake(0,0,0,0); - m_clipRgn.Set(HIShapeCreateWithRect(&r)); - } + 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 + { + CGRect r = CGRectMake(0,0,0,0); + m_clipRgn.reset(HIShapeCreateWithRect(&r)); + } } void wxMacCoreGraphicsContext::StrokePath( const wxGraphicsPath &path ) @@ -1326,22 +1646,17 @@ 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 +1664,7 @@ void wxMacCoreGraphicsContext::DrawPath( const wxGraphicsPath &path , int fillSt wxGraphicsContext::DrawPath( path, fillStyle ); return; } - + CGPathDrawingMode mode = kCGPathFill ; if ( m_brush.IsNull() ) { @@ -1375,33 +1690,27 @@ 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 +1720,7 @@ 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 ) @@ -1426,267 +1735,377 @@ 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 ) + { +#if ! ( defined( __LP64__ ) || defined(__WXCOCOA__) ) + 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 ); + CGContextSetTextMatrix( m_cgContext, CGAffineTransformIdentity ); + 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() ); - HIRect r = CGRectMake( x , y , w , h ); - HIViewDrawCGImage( m_cgContext , &r , image ); + wxGraphicsBitmap bitmap = GetRenderer()->CreateBitmap(bmp); + DrawBitmap(bitmap, x, y, w, h); +} + +void wxMacCoreGraphicsContext::DrawBitmap( const wxGraphicsBitmap &bmp, wxDouble x, wxDouble y, wxDouble w, wxDouble h ) +{ + EnsureIsValid(); +#ifdef __WXMAC__ + CGImageRef image = static_cast(bmp.GetRefData())->GetBitmap(); + CGRect r = CGRectMake( x , y , w , h ); + // 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 ); + */ +#endif } -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 ); CGContextScaleCTM( m_cgContext, 1, -1 ); +#ifdef __WXMAC__ PlotIconRefInContext( m_cgContext , &r , kAlignNone , kTransformNone , NULL , kPlotIconRefNormalFlags , MAC_WXHICON( icon.GetHICON() ) ); +#endif CGContextRestoreGState( m_cgContext ); } 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 ) { - DrawText(str, x, y, 0.0); + if ( m_font.IsNull() ) + return; + + EnsureIsValid(); +#if wxMAC_USE_CORE_TEXT + if ( UMAGetSystemVersion() >= 0x1050 ) + { + wxMacCoreGraphicsFontData* fref = (wxMacCoreGraphicsFontData*)m_font.GetRefData(); + wxCFStringRef text(str, wxLocale::GetSystemEncoding() ); + CTFontRef font = fref->GetCTFont(); + CGColorRef col = wxMacCreateCGColor( fref->GetColour() ); + CTUnderlineStyle ustyle = fref->GetUnderlined() ? kCTUnderlineStyleSingle : kCTUnderlineStyleNone ; + wxCFRef underlined( CFNumberCreate(NULL, kCFNumberSInt32Type, &ustyle) ); + CFStringRef keys[] = { kCTFontAttributeName , kCTForegroundColorAttributeName, kCTUnderlineStyleAttributeName }; + CFTypeRef values[] = { font, col, underlined }; + wxCFRef attributes( CFDictionaryCreate(kCFAllocatorDefault, (const void**) &keys, (const void**) &values, + WXSIZEOF( keys ), &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks) ); + wxCFRef attrtext( CFAttributedStringCreate(kCFAllocatorDefault, text, attributes) ); + wxCFRef line( CTLineCreateWithAttributedString(attrtext) ); + + y += CTFontGetAscent(font); + + CGContextSaveGState(m_cgContext); + CGContextTranslateCTM(m_cgContext, x, y); + CGContextScaleCTM(m_cgContext, 1, -1); + CGContextSetTextPosition(m_cgContext, 0, 0); + CTLineDraw( line, m_cgContext ); + CGContextRestoreGState(m_cgContext); + CFRelease( col ); + return; + } +#endif +#if wxMAC_USE_ATSU_TEXT + { + DrawText(str, x, y, 0.0); + return; + } +#endif +#if 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(); - - OSStatus status = noErr; - ATSUTextLayout atsuLayout; - UniCharCount chars = str.length(); - UniChar* ubuf = NULL; - -#if SIZEOF_WCHAR_T == 4 - wxMBConvUTF16 converter; -#if wxUSE_UNICODE - size_t unicharlen = converter.WC2MB( NULL , str.wc_str() , 0 ); - ubuf = (UniChar*) malloc( unicharlen + 2 ); - converter.WC2MB( (char*) ubuf , str.wc_str(), unicharlen + 2 ); -#else - const wxWCharBuffer wchar = str.wc_str( wxConvLocal ); - size_t unicharlen = converter.WC2MB( NULL , wchar.data() , 0 ); - ubuf = (UniChar*) malloc( unicharlen + 2 ); - converter.WC2MB( (char*) ubuf , wchar.data() , unicharlen + 2 ); -#endif - chars = unicharlen / 2; -#else -#if wxUSE_UNICODE - ubuf = (UniChar*) str.wc_str(); -#else - wxWCharBuffer wchar = str.wc_str( wxConvLocal ); - chars = wxWcslen( wchar.data() ); - ubuf = (UniChar*) wchar.data(); -#endif + + EnsureIsValid(); +#if wxMAC_USE_CORE_TEXT + if ( UMAGetSystemVersion() >= 0x1050 ) + { + // default implementation takes care of rotation and calls non rotated DrawText afterwards + wxGraphicsContext::DrawText( str, x, y, angle ); + return; + } #endif +#if wxMAC_USE_ATSU_TEXT + { + OSStatus status = noErr; + ATSUTextLayout atsuLayout; + wxMacUniCharBuffer unibuf( str ); + UniCharCount chars = unibuf.GetChars(); - ATSUStyle style = (((wxMacCoreGraphicsFontData*)m_font.GetRefData())->GetATSUStyle()); - status = ::ATSUCreateTextLayoutWithTextPtr( (UniCharArrayPtr) ubuf , 0 , chars , chars , 1 , - &chars , &style , &atsuLayout ); + ATSUStyle style = (((wxMacCoreGraphicsFontData*)m_font.GetRefData())->GetATSUStyle()); + status = ::ATSUCreateTextLayoutWithTextPtr( unibuf.GetBuffer() , 0 , chars , chars , 1 , + &chars , &style , &atsuLayout ); - wxASSERT_MSG( status == noErr , wxT("couldn't create the layout of the rotated text") ); + wxASSERT_MSG( status == noErr , wxT("couldn't create the layout of the rotated text") ); - status = ::ATSUSetTransientFontMatching( atsuLayout , true ); - wxASSERT_MSG( status == noErr , wxT("couldn't setup transient font matching") ); + status = ::ATSUSetTransientFontMatching( atsuLayout , true ); + wxASSERT_MSG( status == noErr , wxT("couldn't setup transient font matching") ); - int iAngle = int( angle * RAD2DEG ); - if ( abs(iAngle) > 0 ) - { - Fixed atsuAngle = IntToFixed( iAngle ); - ATSUAttributeTag atsuTags[] = - { - kATSULineRotationTag , - }; - ByteCount atsuSizes[sizeof(atsuTags) / sizeof(ATSUAttributeTag)] = - { - sizeof( Fixed ) , - }; - ATSUAttributeValuePtr atsuValues[sizeof(atsuTags) / sizeof(ATSUAttributeTag)] = + int iAngle = int( angle * RAD2DEG ); + if ( abs(iAngle) > 0 ) { - &atsuAngle , - }; - status = ::ATSUSetLayoutControls(atsuLayout , sizeof(atsuTags) / sizeof(ATSUAttributeTag), - atsuTags, atsuSizes, atsuValues ); - } + Fixed atsuAngle = IntToFixed( iAngle ); + ATSUAttributeTag atsuTags[] = + { + kATSULineRotationTag , + }; + ByteCount atsuSizes[sizeof(atsuTags) / sizeof(ATSUAttributeTag)] = + { + sizeof( Fixed ) , + }; + ATSUAttributeValuePtr atsuValues[sizeof(atsuTags) / sizeof(ATSUAttributeTag)] = + { + &atsuAngle , + }; + status = ::ATSUSetLayoutControls(atsuLayout , sizeof(atsuTags) / sizeof(ATSUAttributeTag), + atsuTags, atsuSizes, atsuValues ); + } - { - ATSUAttributeTag atsuTags[] = - { - kATSUCGContextTag , - }; - ByteCount atsuSizes[sizeof(atsuTags) / sizeof(ATSUAttributeTag)] = - { - sizeof( CGContextRef ) , - }; - ATSUAttributeValuePtr atsuValues[sizeof(atsuTags) / sizeof(ATSUAttributeTag)] = { - &m_cgContext , - }; - status = ::ATSUSetLayoutControls(atsuLayout , sizeof(atsuTags) / sizeof(ATSUAttributeTag), - atsuTags, atsuSizes, atsuValues ); - } - - ATSUTextMeasurement textBefore, textAfter; - ATSUTextMeasurement ascent, descent; + ATSUAttributeTag atsuTags[] = + { + kATSUCGContextTag , + }; + ByteCount atsuSizes[sizeof(atsuTags) / sizeof(ATSUAttributeTag)] = + { + sizeof( CGContextRef ) , + }; + ATSUAttributeValuePtr atsuValues[sizeof(atsuTags) / sizeof(ATSUAttributeTag)] = + { + &m_cgContext , + }; + status = ::ATSUSetLayoutControls(atsuLayout , sizeof(atsuTags) / sizeof(ATSUAttributeTag), + atsuTags, atsuSizes, atsuValues ); + } - status = ::ATSUGetUnjustifiedBounds( atsuLayout, kATSUFromTextBeginning, kATSUToTextEnd, - &textBefore , &textAfter, &ascent , &descent ); + ATSUTextMeasurement textBefore, textAfter; + ATSUTextMeasurement ascent, descent; - wxASSERT_MSG( status == noErr , wxT("couldn't measure the rotated text") ); + status = ::ATSUGetUnjustifiedBounds( atsuLayout, kATSUFromTextBeginning, kATSUToTextEnd, + &textBefore , &textAfter, &ascent , &descent ); - 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)) ); + wxASSERT_MSG( status == noErr , wxT("couldn't measure the rotated text") ); - m_graphicContext->FillPath( path , m_textBackgroundColour ); - delete path; - } -*/ - x += (int)(sin(angle / RAD2DEG) * FixedToInt(ascent)); - y += (int)(cos(angle / RAD2DEG) * FixedToInt(ascent)); + Rect rect; + x += (int)(sin(angle) * FixedToInt(ascent)); + y += (int)(cos(angle) * FixedToInt(ascent)); - status = ::ATSUMeasureTextImage( atsuLayout, kATSUFromTextBeginning, kATSUToTextEnd, - IntToFixed(x) , IntToFixed(y) , &rect ); - wxASSERT_MSG( status == noErr , wxT("couldn't measure the rotated text") ); + status = ::ATSUMeasureTextImage( atsuLayout, kATSUFromTextBeginning, kATSUToTextEnd, + IntToFixed(x) , IntToFixed(y) , &rect ); + wxASSERT_MSG( status == noErr , wxT("couldn't measure the rotated text") ); - CGContextSaveGState(m_cgContext); - CGContextTranslateCTM(m_cgContext, x, y); - CGContextScaleCTM(m_cgContext, 1, -1); - status = ::ATSUDrawText( atsuLayout, kATSUFromTextBeginning, kATSUToTextEnd, - IntToFixed(0) , IntToFixed(0) ); + CGContextSaveGState(m_cgContext); + CGContextTranslateCTM(m_cgContext, x, y); + CGContextScaleCTM(m_cgContext, 1, -1); + status = ::ATSUDrawText( atsuLayout, kATSUFromTextBeginning, kATSUToTextEnd, + IntToFixed(0) , IntToFixed(0) ); - wxASSERT_MSG( status == noErr , wxT("couldn't draw the rotated text") ); + wxASSERT_MSG( status == noErr , wxT("couldn't draw the rotated text") ); - CGContextRestoreGState(m_cgContext); + CGContextRestoreGState(m_cgContext); - ::ATSUDisposeTextLayout(atsuLayout); + ::ATSUDisposeTextLayout(atsuLayout); -#if SIZEOF_WCHAR_T == 4 - free( ubuf ); + return; + } +#endif +#if 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") ); - OSStatus status = noErr; - - ATSUTextLayout atsuLayout; - UniCharCount chars = str.length(); - UniChar* ubuf = NULL; - -#if SIZEOF_WCHAR_T == 4 - wxMBConvUTF16 converter; -#if wxUSE_UNICODE - size_t unicharlen = converter.WC2MB( NULL , str.wc_str() , 0 ); - ubuf = (UniChar*) malloc( unicharlen + 2 ); - converter.WC2MB( (char*) ubuf , str.wc_str(), unicharlen + 2 ); -#else - const wxWCharBuffer wchar = str.wc_str( wxConvLocal ); - size_t unicharlen = converter.WC2MB( NULL , wchar.data() , 0 ); - ubuf = (UniChar*) malloc( unicharlen + 2 ); - converter.WC2MB( (char*) ubuf , wchar.data() , unicharlen + 2 ); -#endif - chars = unicharlen / 2; -#else -#if wxUSE_UNICODE - ubuf = (UniChar*) str.wc_str(); -#else - wxWCharBuffer wchar = str.wc_str( wxConvLocal ); - chars = wxWcslen( wchar.data() ); - ubuf = (UniChar*) wchar.data(); -#endif + 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 + if ( UMAGetSystemVersion() >= 0x1050 ) + { + wxMacCoreGraphicsFontData* fref = (wxMacCoreGraphicsFontData*)m_font.GetRefData(); + CTFontRef font = fref->GetCTFont(); + + wxCFStringRef text(str, wxLocale::GetSystemEncoding() ); + CFStringRef keys[] = { kCTFontAttributeName }; + CFTypeRef values[] = { font }; + wxCFRef attributes( CFDictionaryCreate(kCFAllocatorDefault, (const void**) &keys, (const void**) &values, + WXSIZEOF( keys ), &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks) ); + wxCFRef attrtext( CFAttributedStringCreate(kCFAllocatorDefault, text, attributes) ); + wxCFRef line( CTLineCreateWithAttributedString(attrtext) ); + + CGFloat w, a, d, l; + + w = CTLineGetTypographicBounds(line, &a, &d, &l) ; + + if ( height ) + *height = a+d+l; + if ( descent ) + *descent = d; + if ( externalLeading ) + *externalLeading = l; + if ( width ) + *width = w; + return; + } #endif +#if wxMAC_USE_ATSU_TEXT + { + OSStatus status = noErr; - ATSUStyle style = (((wxMacCoreGraphicsFontData*)m_font.GetRefData())->GetATSUStyle()); - status = ::ATSUCreateTextLayoutWithTextPtr( (UniCharArrayPtr) ubuf , 0 , chars , chars , 1 , - &chars , &style , &atsuLayout ); + ATSUTextLayout atsuLayout; + wxMacUniCharBuffer unibuf( str ); + UniCharCount chars = unibuf.GetChars(); - wxASSERT_MSG( status == noErr , wxT("couldn't create the layout of the text") ); + ATSUStyle style = (((wxMacCoreGraphicsFontData*)m_font.GetRefData())->GetATSUStyle()); + status = ::ATSUCreateTextLayoutWithTextPtr( unibuf.GetBuffer() , 0 , chars , chars , 1 , + &chars , &style , &atsuLayout ); - ATSUTextMeasurement textBefore, textAfter; - ATSUTextMeasurement textAscent, textDescent; + wxASSERT_MSG( status == noErr , wxT("couldn't create the layout of the text") ); - status = ::ATSUGetUnjustifiedBounds( atsuLayout, kATSUFromTextBeginning, kATSUToTextEnd, - &textBefore , &textAfter, &textAscent , &textDescent ); + status = ::ATSUSetTransientFontMatching( atsuLayout , true ); + wxASSERT_MSG( status == noErr , wxT("couldn't setup transient font matching") ); - if ( height ) - *height = FixedToInt(textAscent + textDescent); - if ( descent ) - *descent = FixedToInt(textDescent); - if ( externalLeading ) - *externalLeading = 0; - if ( width ) - *width = FixedToInt(textAfter - textBefore); + ATSUTextMeasurement textBefore, textAfter; + ATSUTextMeasurement textAscent, textDescent; + + status = ::ATSUGetUnjustifiedBounds( atsuLayout, kATSUFromTextBeginning, kATSUToTextEnd, + &textBefore , &textAfter, &textAscent , &textDescent ); - ::ATSUDisposeTextLayout(atsuLayout); + if ( height ) + *height = FixedToInt(textAscent + textDescent); + if ( descent ) + *descent = FixedToInt(textDescent); + if ( externalLeading ) + *externalLeading = 0; + if ( width ) + *width = FixedToInt(textAfter - textBefore); + + ::ATSUDisposeTextLayout(atsuLayout); + + return; + } +#endif +#if 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()); @@ -1694,81 +2113,104 @@ void wxMacCoreGraphicsContext::GetPartialTextExtents(const wxString& text, wxArr if (text.empty()) return; - ATSUTextLayout atsuLayout; - UniCharCount chars = text.length(); - UniChar* ubuf = NULL; +#if wxMAC_USE_CORE_TEXT + { + wxMacCoreGraphicsFontData* fref = (wxMacCoreGraphicsFontData*)m_font.GetRefData(); + CTFontRef font = fref->GetCTFont(); + + wxCFStringRef t(text, wxLocale::GetSystemEncoding() ); + CFStringRef keys[] = { kCTFontAttributeName }; + CFTypeRef values[] = { font }; + wxCFRef attributes( CFDictionaryCreate(kCFAllocatorDefault, (const void**) &keys, (const void**) &values, + WXSIZEOF( keys ), &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks) ); + wxCFRef attrtext( CFAttributedStringCreate(kCFAllocatorDefault, t, attributes) ); + wxCFRef line( CTLineCreateWithAttributedString(attrtext) ); + + int chars = text.length(); + for ( int pos = 0; pos < (int)chars; pos ++ ) + { + widths[pos] = CTLineGetOffsetForStringIndex( line, pos+1 , NULL )+0.5; + } -#if SIZEOF_WCHAR_T == 4 - wxMBConvUTF16 converter; -#if wxUSE_UNICODE - size_t unicharlen = converter.WC2MB( NULL , text.wc_str() , 0 ); - ubuf = (UniChar*) malloc( unicharlen + 2 ); - converter.WC2MB( (char*) ubuf , text.wc_str(), unicharlen + 2 ); -#else - const wxWCharBuffer wchar = text.wc_str( wxConvLocal ); - size_t unicharlen = converter.WC2MB( NULL , wchar.data() , 0 ); - ubuf = (UniChar*) malloc( unicharlen + 2 ); - converter.WC2MB( (char*) ubuf , wchar.data() , unicharlen + 2 ); -#endif - chars = unicharlen / 2; -#else -#if wxUSE_UNICODE - ubuf = (UniChar*) text.wc_str(); -#else - wxWCharBuffer wchar = text.wc_str( wxConvLocal ); - chars = wxWcslen( wchar.data() ); - ubuf = (UniChar*) wchar.data(); -#endif + return; + } #endif +#if wxMAC_USE_ATSU_TEXT + { + OSStatus status = noErr; + ATSUTextLayout atsuLayout; + wxMacUniCharBuffer unibuf( text ); + UniCharCount chars = unibuf.GetChars(); - ATSUStyle style = (((wxMacCoreGraphicsFontData*)m_font.GetRefData())->GetATSUStyle()); - ::ATSUCreateTextLayoutWithTextPtr( (UniCharArrayPtr) ubuf , 0 , chars , chars , 1 , - &chars , &style , &atsuLayout ); + ATSUStyle style = (((wxMacCoreGraphicsFontData*)m_font.GetRefData())->GetATSUStyle()); + status = ::ATSUCreateTextLayoutWithTextPtr( unibuf.GetBuffer() , 0 , chars , chars , 1 , + &chars , &style , &atsuLayout ); - for ( int pos = 0; pos < (int)chars; pos ++ ) - { - unsigned long actualNumberOfBounds = 0; - ATSTrapezoid glyphBounds; + wxASSERT_MSG( status == noErr , wxT("couldn't create the layout of the text") ); - // We get a single bound, since the text should only require one. If it requires more, there is an issue - OSStatus result; - result = ATSUGetGlyphBounds( atsuLayout, 0, 0, kATSUFromTextBeginning, pos + 1, - kATSUseDeviceOrigins, 1, &glyphBounds, &actualNumberOfBounds ); - if (result != noErr || actualNumberOfBounds != 1 ) - return; + status = ::ATSUSetTransientFontMatching( atsuLayout , true ); + wxASSERT_MSG( status == noErr , wxT("couldn't setup transient font matching") ); - widths[pos] = FixedToInt( glyphBounds.upperRight.x - glyphBounds.upperLeft.x ); - //unsigned char uch = s[i]; - } + for ( int pos = 0; pos < (int)chars; pos ++ ) + { + unsigned long actualNumberOfBounds = 0; + ATSTrapezoid glyphBounds; + + // We get a single bound, since the text should only require one. If it requires more, there is an issue + OSStatus result; + result = ATSUGetGlyphBounds( atsuLayout, 0, 0, kATSUFromTextBeginning, pos + 1, + kATSUseDeviceOrigins, 1, &glyphBounds, &actualNumberOfBounds ); + if (result != noErr || actualNumberOfBounds != 1 ) + return; + + widths[pos] = FixedToInt( glyphBounds.upperRight.x - glyphBounds.upperLeft.x ); + //unsigned char uch = s[i]; + } - ::ATSUDisposeTextLayout(atsuLayout); + ::ATSUDisposeTextLayout(atsuLayout); + } +#endif +#if 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 +2229,38 @@ public : virtual ~wxMacCoreGraphicsRenderer() {} - // Context + // Context - virtual wxGraphicsContext * CreateContext( const wxWindowDC& dc); - - virtual wxGraphicsContext * CreateContextFromNativeContext( void * context ); + virtual wxGraphicsContext * CreateContext( const wxWindowDC& dc); + virtual wxGraphicsContext * CreateContext( const wxMemoryDC& 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) ; @@ -1823,6 +2268,11 @@ public : // sets the font virtual wxGraphicsFont CreateFont( const wxFont &font , const wxColour &col = *wxBLACK ) ; + // create a native bitmap representation + virtual wxGraphicsBitmap CreateBitmap( const wxBitmap &bitmap ) ; + + // create a native bitmap representation + virtual wxGraphicsBitmap CreateSubBitmap( const wxGraphicsBitmap &bitmap, wxDouble x, wxDouble y, wxDouble w, wxDouble h ) ; private : DECLARE_DYNAMIC_CLASS_NO_COPY(wxMacCoreGraphicsRenderer) } ; @@ -1837,12 +2287,46 @@ static wxMacCoreGraphicsRenderer gs_MacCoreGraphicsRenderer; wxGraphicsRenderer* wxGraphicsRenderer::GetDefaultRenderer() { - return &gs_MacCoreGraphicsRenderer; + return &gs_MacCoreGraphicsRenderer; } -wxGraphicsContext * wxMacCoreGraphicsRenderer::CreateContext( const wxWindowDC& dc) +#ifdef __WXCOCOA__ +extern CGContextRef wxMacGetContextFromCurrentNSContext() ; +#endif + +wxGraphicsContext * wxMacCoreGraphicsRenderer::CreateContext( const wxWindowDC& dc ) { - return new wxMacCoreGraphicsContext(this,(CGContextRef)dc.GetWindow()->MacGetCGContextRef() ); + const wxDCImpl* impl = dc.GetImpl(); + wxWindowDCImpl *win_impl = wxDynamicCast( impl, wxWindowDCImpl ); + if (win_impl) + { + int w, h; + win_impl->GetSize( &w, &h ); + CGContextRef cgctx = 0; +#ifdef __WXMAC__ + cgctx = (CGContextRef)(win_impl->GetWindow()->MacGetCGContextRef()); +#else + cgctx = wxMacGetContextFromCurrentNSContext() ; +#endif + return new wxMacCoreGraphicsContext( this, cgctx, (wxDouble) w, (wxDouble) h ); + } + return NULL; +} + +wxGraphicsContext * wxMacCoreGraphicsRenderer::CreateContext( const wxMemoryDC& dc ) +{ +#ifdef __WXMAC__ + const wxDCImpl* impl = dc.GetImpl(); + wxMemoryDCImpl *mem_impl = wxDynamicCast( impl, wxMemoryDCImpl ); + if (mem_impl) + { + int w, h; + mem_impl->GetSize( &w, &h ); + return new wxMacCoreGraphicsContext( this, + (CGContextRef)(mem_impl->GetGraphicsContext()->GetNativeContext()), (wxDouble) w, (wxDouble) h ); + } +#endif + return NULL; } wxGraphicsContext * wxMacCoreGraphicsRenderer::CreateContextFromNativeContext( void * context ) @@ -1858,7 +2342,12 @@ 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 +2362,8 @@ 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 +2372,7 @@ 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 +2384,7 @@ 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; @@ -1907,9 +2396,37 @@ wxGraphicsBrush wxMacCoreGraphicsRenderer::CreateBrush(const wxBrush& brush ) } } +wxGraphicsBitmap wxMacCoreGraphicsRenderer::CreateBitmap( const wxBitmap& bmp ) +{ + if ( bmp.Ok() ) + { + wxGraphicsBitmap p; +#ifdef __WXMAC__ + p.SetRefData(new wxMacCoreGraphicsBitmapData( this , bmp.CreateCGImage() ) ); +#endif + return p; + } + else + return wxNullGraphicsBitmap; +} + +wxGraphicsBitmap wxMacCoreGraphicsRenderer::CreateSubBitmap( const wxGraphicsBitmap &bmp, wxDouble x, wxDouble y, wxDouble w, wxDouble h ) +{ + CGImageRef img = static_cast(bmp.GetRefData())->GetBitmap(); + if ( img ) + { + wxGraphicsBitmap p; + CGImageRef subimg = CGImageCreateWithImageInRect(img,CGRectMake( x , y , w , h )); + p.SetRefData(new wxMacCoreGraphicsBitmapData( this , subimg ) ); + return p; + } + else + return wxNullGraphicsBitmap; +} + // 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 +2435,10 @@ 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 +2448,10 @@ 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 +2460,70 @@ wxGraphicsFont wxMacCoreGraphicsRenderer::CreateFont( const wxFont &font , const return wxNullGraphicsFont; } +// +// CoreGraphics Helper Methods +// + +// Data Providers and Consumers + +size_t UMAPutBytesCFRefCallback( void *info, const void *bytes, size_t count ) +{ + CFMutableDataRef data = (CFMutableDataRef) info; + if ( data ) + { + CFDataAppendBytes( data, (const UInt8*) bytes, count ); + } + return count; +} + +void wxMacReleaseCFDataProviderCallback(void *info, + const void *WXUNUSED(data), + size_t WXUNUSED(count)) +{ + if ( info ) + CFRelease( (CFDataRef) info ); +} + +void wxMacReleaseCFDataConsumerCallback( void *info ) +{ + if ( info ) + CFRelease( (CFDataRef) info ); +} + +CGDataProviderRef wxMacCGDataProviderCreateWithCFData( CFDataRef data ) +{ + if ( data == NULL ) + return NULL; + return CGDataProviderCreateWithCFData( data ); +} -#endif // wxMAC_USE_CORE_GRAPHICS +CGDataConsumerRef wxMacCGDataConsumerCreateWithCFData( CFMutableDataRef data ) +{ + if ( data == NULL ) + return NULL; + + return CGDataConsumerCreateWithCFData( data ); +} + +void +wxMacReleaseMemoryBufferProviderCallback(void *info, + const void * WXUNUSED_UNLESS_DEBUG(data), + size_t WXUNUSED(size)) +{ + wxMemoryBuffer* membuf = (wxMemoryBuffer*) info ; + + wxASSERT( data == membuf->GetData() ) ; + + delete membuf ; +} + +CGDataProviderRef wxMacCGDataProviderCreateWithMemoryBuffer( const wxMemoryBuffer& buf ) +{ + wxMemoryBuffer* b = new wxMemoryBuffer( buf ); + if ( b->GetDataLen() == 0 ) + return NULL; + + return CGDataProviderCreateWithData( b , (const void *) b->GetData() , b->GetDataLen() , + wxMacReleaseMemoryBufferProviderCallback ); +}