X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/489468feaa08b8f504735eecca522fb8d0f825d2..8ceeb6c2e004e9fd9ad79d81c074147f831988be:/src/osx/carbon/graphics.cpp?ds=sidebyside diff --git a/src/osx/carbon/graphics.cpp b/src/osx/carbon/graphics.cpp index 3c65a99a8c..4a1e139f31 100644 --- a/src/osx/carbon/graphics.cpp +++ b/src/osx/carbon/graphics.cpp @@ -1,11 +1,11 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: src/mac/carbon/dccg.cpp +// Name: src/osx/carbon/dccg.cpp // Purpose: wxDC class // Author: Stefan Csomor // Modified by: // Created: 01/02/97 // RCS-ID: $Id$ -// Copyright: (c) Stefan Csomor +// copyright: (c) Stefan Csomor // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// @@ -35,12 +35,15 @@ #endif #ifdef __WXMAC__ - #include "wx/mac/uma.h" - #include "wx/mac/dcprint.h" + #include "wx/osx/private.h" + #include "wx/osx/dcprint.h" + #include "wx/osx/dcclient.h" + #include "wx/osx/dcmemory.h" + #include "wx/osx/private.h" #else #include "CoreServices/CoreServices.h" #include "ApplicationServices/ApplicationServices.h" - #include "wx/mac/corefoundation/cfstring.h" + #include "wx/osx/core/cfstring.h" #include "wx/cocoa/dcclient.h" #endif @@ -64,7 +67,45 @@ int UMAGetSystemVersion() } -#define wxMAC_USE_CORE_TEXT 1 +#define wxOSX_USE_CORE_TEXT 1 + +#endif + +#if wxOSX_USE_COCOA_OR_IPHONE +extern CGContextRef wxOSXGetContextFromCurrentContext() ; +#if wxOSX_USE_COCOA +extern bool wxOSXLockFocus( WXWidget view) ; +extern void wxOSXUnlockFocus( WXWidget view) ; +#endif +#endif + +#if 1 // MAC_OS_X_VERSION_MIN_REQUIRED < MAC_OS_X_VERSION_10_5 + +// TODO test whether this private API also works under 10.3 + +// copying values from NSCompositingModes (see also webkit and cairo sources) + +typedef enum CGCompositeOperation { + kCGCompositeOperationClear = 0, + kCGCompositeOperationCopy = 1, + kCGCompositeOperationSourceOver = 2, + kCGCompositeOperationSourceIn = 3, + kCGCompositeOperationSourceOut = 4, + kCGCompositeOperationSourceAtop = 5, + kCGCompositeOperationDestinationOver = 6, + kCGCompositeOperationDestinationIn = 7, + kCGCompositeOperationDestinationOut = 8, + kCGCompositeOperationDestinationAtop = 9, + kCGCompositeOperationXOR = 10, + kCGCompositeOperationPlusDarker = 11, +// NS only, unsupported by CG : Highlight + kCGCompositeOperationPlusLighter = 12 +} CGCompositeOperation ; + +extern "C" +{ + CG_EXTERN void CGContextSetCompositeOperation (CGContextRef context, int operation); +} ; #endif @@ -92,12 +133,17 @@ OSStatus wxMacDrawCGImage( const CGRect * inBounds, CGImageRef inImage) { -#if defined( __LP64__ ) || defined(__WXCOCOA__) - // todo flip - CGContextDrawImage(inContext, *inBounds, inImage ); - return noErr; -#else +#if wxOSX_USE_CARBON return HIViewDrawCGImage( inContext, inBounds, inImage ); +#else + CGContextSaveGState(inContext); + CGContextTranslateCTM(inContext, inBounds->origin.x, inBounds->origin.y + inBounds->size.height); + CGRect r = *inBounds; + r.origin.x = r.origin.y = 0; + CGContextScaleCTM(inContext, 1, -1); + CGContextDrawImage(inContext, r, inImage ); + CGContextRestoreGState(inContext); + return noErr; #endif } @@ -122,12 +168,12 @@ CGColorRef wxMacCreateCGColor( const wxColour& col ) return retval; } -#if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5 && defined(wxMAC_USE_CORE_TEXT) +#if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5 && wxOSX_USE_CORE_TEXT CTFontRef wxMacCreateCTFont( const wxFont& font ) { #ifdef __WXMAC__ - return wxCFRetain((CTFontRef) font.MacGetCTFont()); + return wxCFRetain((CTFontRef) font.OSXGetCTFont()); #else return CTFontCreateWithName( wxCFStringRef( font.GetFaceName(), wxLocale::GetSystemEncoding() ) , font.GetPointSize() , NULL ); #endif @@ -519,12 +565,7 @@ void wxMacCoreGraphicsPenData::Apply( wxGraphicsContext* context ) } else { - if ( context->GetLogicalFunction() == wxINVERT || context->GetLogicalFunction() == wxXOR ) - { - CGContextSetRGBStrokeColor( cg , (CGFloat) 1.0,(CGFloat) 1.0 , (CGFloat) 1.0, (CGFloat) 1.0 ); - } - else - CGContextSetStrokeColorWithColor( cg , m_color ); + CGContextSetStrokeColorWithColor( cg , m_color ); } } @@ -677,7 +718,7 @@ void wxMacCoreGraphicsBrushData::CreateRadialGradientBrush( wxDouble xo, wxDoubl const wxColour &oColor, const wxColour &cColor ) { m_gradientFunction = CreateGradientFunction( oColor, cColor ); - m_shading = CGShadingCreateRadial( wxMacGetGenericRGBColorSpace(), CGPointMake((CGFloat) xo,(CGFloat) yo), 0, + m_shading = CGShadingCreateRadial( wxMacGetGenericRGBColorSpace(), CGPointMake((CGFloat) xo,(CGFloat) yo), 0, CGPointMake((CGFloat) xc,(CGFloat) yc), (CGFloat) radius, m_gradientFunction, true, true ) ; m_isShading = true ; } @@ -758,30 +799,44 @@ CGFunctionRef wxMacCoreGraphicsBrushData::CreateGradientFunction( const wxColour // Font // +#if wxOSX_USE_IPHONE + +extern UIFont* CreateUIFont( const wxFont& font ); +extern void DrawTextInContext( CGContextRef context, CGPoint where, UIFont *font, NSString* text ); +extern CGSize MeasureTextInContext( UIFont *font, NSString* text ); + +#endif + class wxMacCoreGraphicsFontData : public wxGraphicsObjectRefData { public: wxMacCoreGraphicsFontData( wxGraphicsRenderer* renderer, const wxFont &font, const wxColour& col ); ~wxMacCoreGraphicsFontData(); -#if wxMAC_USE_ATSU_TEXT +#if wxOSX_USE_ATSU_TEXT virtual ATSUStyle GetATSUStyle() { return m_macATSUIStyle; } #endif -#if wxMAC_USE_CORE_TEXT - CTFontRef GetCTFont() const { return m_ctFont ; } +#if wxOSX_USE_CORE_TEXT + CTFontRef OSXGetCTFont() const { return m_ctFont ; } #endif wxColour GetColour() const { return m_colour ; } bool GetUnderlined() const { return m_underlined ; } +#if wxOSX_USE_IPHONE + UIFont* GetUIFont() const { return m_uiFont; } +#endif private : wxColour m_colour; bool m_underlined; -#if wxMAC_USE_ATSU_TEXT +#if wxOSX_USE_ATSU_TEXT ATSUStyle m_macATSUIStyle; #endif -#if wxMAC_USE_CORE_TEXT +#if wxOSX_USE_CORE_TEXT wxCFRef< CTFontRef > m_ctFont; #endif +#if wxOSX_USE_IPHONE + UIFont* m_uiFont; +#endif }; wxMacCoreGraphicsFontData::wxMacCoreGraphicsFontData(wxGraphicsRenderer* renderer, const wxFont &font, const wxColour& col) : wxGraphicsObjectRefData( renderer ) @@ -789,10 +844,14 @@ wxMacCoreGraphicsFontData::wxMacCoreGraphicsFontData(wxGraphicsRenderer* rendere m_colour = col; m_underlined = font.GetUnderlined(); -#if wxMAC_USE_CORE_TEXT +#if wxOSX_USE_CORE_TEXT m_ctFont.reset( wxMacCreateCTFont( font ) ); #endif -#if wxMAC_USE_ATSU_TEXT +#if wxOSX_USE_IPHONE + m_uiFont = CreateUIFont(font); + wxMacCocoaRetain( m_uiFont ); +#endif +#if wxOSX_USE_ATSU_TEXT OSStatus status = noErr; m_macATSUIStyle = NULL; @@ -802,7 +861,7 @@ wxMacCoreGraphicsFontData::wxMacCoreGraphicsFontData(wxGraphicsRenderer* rendere // we need the scale here ... - Fixed atsuSize = IntToFixed( int( 1 * font.MacGetFontSize()) ); + Fixed atsuSize = IntToFixed( int( 1 * font.GetPointSize()) ); RGBColor atsuColor ; col.GetRGBColor( &atsuColor ); ATSUAttributeTag atsuTags[] = @@ -827,22 +886,21 @@ wxMacCoreGraphicsFontData::wxMacCoreGraphicsFontData(wxGraphicsRenderer* rendere wxASSERT_MSG( status == noErr , wxT("couldn't modify ATSU style") ); #endif -#if wxMAC_USE_CG_TEXT -#endif } wxMacCoreGraphicsFontData::~wxMacCoreGraphicsFontData() { -#if wxMAC_USE_CORE_TEXT +#if wxOSX_USE_CORE_TEXT #endif -#if wxMAC_USE_ATSU_TEXT +#if wxOSX_USE_ATSU_TEXT if ( m_macATSUIStyle ) { ::ATSUDisposeStyle((ATSUStyle)m_macATSUIStyle); m_macATSUIStyle = NULL; } #endif -#if wxMAC_USE_CG_TEXT +#if wxOSX_USE_IPHONE + wxMacCocoaRelease( m_uiFont ); #endif } @@ -1115,7 +1173,7 @@ public : // 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; + virtual bool Contains( wxDouble x, wxDouble y, wxPolygonFillMode fillStyle = wxODDEVEN_RULE) const; private : CGMutablePathRef m_path; }; @@ -1226,7 +1284,7 @@ void wxMacCoreGraphicsPathData::GetBox(wxDouble *x, wxDouble *y, wxDouble *w, wx *h = bounds.size.height; } -bool wxMacCoreGraphicsPathData::Contains( wxDouble x, wxDouble y, int fillStyle) const +bool wxMacCoreGraphicsPathData::Contains( wxDouble x, wxDouble y, wxPolygonFillMode fillStyle) const { return CGPathContainsPoint( m_path, NULL, CGPointMake((CGFloat) x,(CGFloat) y), fillStyle == wxODDEVEN_RULE ); } @@ -1244,7 +1302,9 @@ class WXDLLEXPORT wxMacCoreGraphicsContext : public wxGraphicsContext public: wxMacCoreGraphicsContext( wxGraphicsRenderer* renderer, CGContextRef cgcontext, wxDouble width = 0, wxDouble height = 0 ); +#if wxOSX_USE_CARBON wxMacCoreGraphicsContext( wxGraphicsRenderer* renderer, WindowRef window ); +#endif wxMacCoreGraphicsContext( wxGraphicsRenderer* renderer, wxWindow* window ); @@ -1282,7 +1342,14 @@ public: virtual void * GetNativeContext(); - bool SetLogicalFunction( int function ); + virtual bool SetAntialiasMode(wxAntialiasMode antialias); + + virtual bool SetCompositionMode(wxCompositionMode op); + + virtual void BeginLayer(wxDouble opacity); + + virtual void EndLayer(); + // // transformation // @@ -1312,10 +1379,10 @@ public: virtual void StrokePath( const wxGraphicsPath &path ); // fills a path with the current brush - virtual void FillPath( const wxGraphicsPath &path, int fillStyle = wxODDEVEN_RULE ); + virtual void FillPath( const wxGraphicsPath &path, wxPolygonFillMode fillStyle = wxODDEVEN_RULE ); // draws a path by first filling and then stroking - virtual void DrawPath( const wxGraphicsPath &path, int fillStyle = wxODDEVEN_RULE ); + virtual void DrawPath( const wxGraphicsPath &path, wxPolygonFillMode fillStyle = wxODDEVEN_RULE ); virtual bool ShouldOffset() const { @@ -1332,10 +1399,6 @@ public: // text // - virtual void DrawText( const wxString &str, wxDouble x, wxDouble y ); - - virtual void DrawText( const wxString &str, wxDouble x, wxDouble y, wxDouble angle ); - virtual void GetTextExtent( const wxString &text, wxDouble *width, wxDouble *height, wxDouble *descent, wxDouble *externalLeading ) const; @@ -1353,20 +1416,29 @@ public: void SetNativeContext( CGContextRef cg ); - DECLARE_NO_COPY_CLASS(wxMacCoreGraphicsContext) - DECLARE_DYNAMIC_CLASS(wxMacCoreGraphicsContext) + DECLARE_DYNAMIC_CLASS_NO_COPY(wxMacCoreGraphicsContext) private: - void EnsureIsValid(); + bool EnsureIsValid(); + + virtual void DoDrawText( const wxString &str, wxDouble x, wxDouble y ); + virtual void DoDrawRotatedText( const wxString &str, wxDouble x, wxDouble y, wxDouble angle ); CGContextRef m_cgContext; +#if wxOSX_USE_CARBON WindowRef m_windowRef; - bool m_releaseContext; +#else + WXWidget m_view; +#endif + bool m_contextSynthesized; CGAffineTransform m_windowTransform; wxDouble m_width; wxDouble m_height; + bool m_invisible; +#if wxOSX_USE_COCOA_OR_CARBON wxCFRef m_clipRgn; +#endif }; //----------------------------------------------------------------------------- @@ -1410,10 +1482,16 @@ public : void wxMacCoreGraphicsContext::Init() { m_cgContext = NULL; - m_releaseContext = false; - m_windowRef = NULL; + m_contextSynthesized = false; m_width = 0; m_height = 0; +#if wxOSX_USE_CARBON + m_windowRef = NULL; +#endif +#if wxOSX_USE_COCOA_OR_IPHONE + m_view = NULL; +#endif + m_invisible = false; } wxMacCoreGraphicsContext::wxMacCoreGraphicsContext( wxGraphicsRenderer* renderer, CGContextRef cgcontext, wxDouble width, wxDouble height ) : wxGraphicsContext(renderer) @@ -1424,29 +1502,47 @@ wxMacCoreGraphicsContext::wxMacCoreGraphicsContext( wxGraphicsRenderer* renderer m_height = height; } +#if wxOSX_USE_CARBON wxMacCoreGraphicsContext::wxMacCoreGraphicsContext( wxGraphicsRenderer* renderer, WindowRef window ): wxGraphicsContext(renderer) { Init(); m_windowRef = window; } +#endif wxMacCoreGraphicsContext::wxMacCoreGraphicsContext( wxGraphicsRenderer* renderer, wxWindow* window ): wxGraphicsContext(renderer) { Init(); + wxSize sz = window->GetSize(); + m_width = sz.x; + m_height = sz.y; + +#if wxOSX_USE_COCOA_OR_IPHONE + m_view = window->GetHandle(); + +#if wxOSX_USE_COCOA + if ( ! window->GetPeer()->IsFlipped() ) + { + m_windowTransform = CGAffineTransformMakeTranslation( 0 , m_height ); + m_windowTransform = CGAffineTransformScale( m_windowTransform , 1 , -1 ); + } + else +#endif + { + m_windowTransform = CGAffineTransformIdentity; + } +#else 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 ) ; +#endif } wxMacCoreGraphicsContext::wxMacCoreGraphicsContext(wxGraphicsRenderer* renderer) : wxGraphicsContext(renderer) @@ -1495,109 +1591,247 @@ void wxMacCoreGraphicsContext::Flush() CGContextFlush(m_cgContext); } -void wxMacCoreGraphicsContext::EnsureIsValid() +bool wxMacCoreGraphicsContext::EnsureIsValid() { if ( !m_cgContext ) { - OSStatus status = -#if ! ( defined( __LP64__ ) || defined(__WXCOCOA__) ) - QDBeginCGContext( GetWindowPort( m_windowRef ) , &m_cgContext ); -#else - paramErr; + if (m_invisible) + return false; + +#if wxOSX_USE_COCOA + if ( wxOSXLockFocus(m_view) ) + { + m_cgContext = wxOSXGetContextFromCurrentContext(); + wxASSERT_MSG( m_cgContext != NULL, _T("Unable to retrieve drawing context from View")); + } + else + { + m_invisible = true; + } +#endif +#if wxOSX_USE_IPHONE + m_cgContext = wxOSXGetContextFromCurrentContext(); + if ( m_cgContext == NULL ) + { + m_invisible = true; + } #endif +#if wxOSX_USE_CARBON + OSStatus status = QDBeginCGContext( GetWindowPort( m_windowRef ) , &m_cgContext ); if ( status != noErr ) { wxFAIL_MSG("Cannot nest wxDCs on the same window"); } - - CGContextConcatCTM( m_cgContext, m_windowTransform ); - CGContextSaveGState( m_cgContext ); - m_releaseContext = true; - if ( m_clipRgn.get() ) +#endif + if ( m_cgContext ) { - // 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 ); - // if the shape is empty, HIShapeReplacePathInCGContext doesn't work - if ( HIShapeIsEmpty(hishape)) + CGContextConcatCTM( m_cgContext, m_windowTransform ); + CGContextSaveGState( m_cgContext ); + m_contextSynthesized = true; +#if wxOSX_USE_COCOA_OR_CARBON + if ( m_clipRgn.get() ) { - CGRect empty = CGRectMake( 0,0,0,0 ); - CGContextClipToRect( m_cgContext, empty ); + // 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 ); + // if the shape is empty, HIShapeReplacePathInCGContext doesn't work + if ( HIShapeIsEmpty(hishape)) + { + CGRect empty = CGRectMake( 0,0,0,0 ); + CGContextClipToRect( m_cgContext, empty ); + } + else + { + HIShapeReplacePathInCGContext( hishape, m_cgContext ); + CGContextClip( m_cgContext ); + } } - else +#endif + CGContextSaveGState( m_cgContext ); + +#if 0 // turn on for debugging of clientdc + static float color = 0.5 ; + static int channel = 0 ; + CGRect bounds = CGRectMake(-1000,-1000,2000,2000); + CGContextSetRGBFillColor( m_cgContext, channel == 0 ? color : 0.5 , + channel == 1 ? color : 0.5 , channel == 2 ? color : 0.5 , 1 ); + CGContextFillRect( m_cgContext, bounds ); + color += 0.1 ; + if ( color > 0.9 ) { - HIShapeReplacePathInCGContext( hishape, m_cgContext ); - CGContextClip( m_cgContext ); + color = 0.5 ; + channel++ ; + if ( channel == 3 ) + channel = 0 ; } +#endif } - CGContextSaveGState( m_cgContext ); } + return m_cgContext != NULL; } -// TODO test whether the private CGContextSetCompositeOperation works under 10.3 (using NSCompositingModes) - -bool wxMacCoreGraphicsContext::SetLogicalFunction( int function ) +bool wxMacCoreGraphicsContext::SetAntialiasMode(wxAntialiasMode antialias) { - if (m_logicalFunction == function) + if (EnsureIsValid()==false) return true; - EnsureIsValid(); + if (m_antialias == antialias) + return true; + + m_antialias = antialias; + + bool antialiasMode; + switch (antialias) + { + case wxANTIALIAS_DEFAULT: + antialiasMode = true; + break; + case wxANTIALIAS_NONE: + antialiasMode = false; + break; + default: + return false; + } + CGContextSetShouldAntialias(m_cgContext, antialiasMode); + return true; +} - bool retval = false; - bool shouldAntiAlias = true; - CGBlendMode mode = kCGBlendModeNormal; +bool wxMacCoreGraphicsContext::SetCompositionMode(wxCompositionMode op) +{ + if (EnsureIsValid()==false) + return true; -#if defined(__WXMAC__) && ( MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5 ) - if ( UMAGetSystemVersion() >= 0x1050 ) + if ( m_composition == op ) + return true; + + m_composition = op; + + if (m_composition == wxCOMPOSITION_DEST) + return true; + +#if wxOSX_USE_COCOA_OR_CARBON + if ( UMAGetSystemVersion() < 0x1060 ) { - retval = true; - switch ( function ) + CGCompositeOperation cop = kCGCompositeOperationSourceOver; + CGBlendMode mode = kCGBlendModeNormal; + switch( op ) { - // 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; + case wxCOMPOSITION_CLEAR: + cop = kCGCompositeOperationClear; + break; + case wxCOMPOSITION_SOURCE: + cop = kCGCompositeOperationCopy; + break; + case wxCOMPOSITION_OVER: + mode = kCGBlendModeNormal; + break; + case wxCOMPOSITION_IN: + cop = kCGCompositeOperationSourceIn; + break; + case wxCOMPOSITION_OUT: + cop = kCGCompositeOperationSourceOut; + break; + case wxCOMPOSITION_ATOP: + cop = kCGCompositeOperationSourceAtop; + break; + case wxCOMPOSITION_DEST_OVER: + cop = kCGCompositeOperationDestinationOver; + break; + case wxCOMPOSITION_DEST_IN: + cop = kCGCompositeOperationDestinationIn; + break; + case wxCOMPOSITION_DEST_OUT: + cop = kCGCompositeOperationDestinationOut; + break; + case wxCOMPOSITION_DEST_ATOP: + cop = kCGCompositeOperationDestinationAtop; + break; + case wxCOMPOSITION_XOR: + cop = kCGCompositeOperationXOR; + break; +#if MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_5 + case wxCOMPOSITION_ADD: + mode = kCGBlendModePlusLighter ; + break; +#endif + default: + return false; } + if ( cop != kCGCompositeOperationSourceOver ) + CGContextSetCompositeOperation(m_cgContext, cop); + else + CGContextSetBlendMode(m_cgContext, mode); } - else #endif +#if MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_5 + else { - if ( function == wxCOPY ) + CGBlendMode mode = kCGBlendModeNormal; + switch( op ) { - retval = true; - } - else if ( function == wxINVERT || function == wxXOR ) - { - // change color to white - mode = kCGBlendModeExclusion; - shouldAntiAlias = false; - retval = true; + case wxCOMPOSITION_CLEAR: + mode = kCGBlendModeClear; + break; + case wxCOMPOSITION_SOURCE: + mode = kCGBlendModeCopy; + break; + case wxCOMPOSITION_OVER: + mode = kCGBlendModeNormal; + break; + case wxCOMPOSITION_IN: + mode = kCGBlendModeSourceIn; + break; + case wxCOMPOSITION_OUT: + mode = kCGBlendModeSourceOut; + break; + case wxCOMPOSITION_ATOP: + mode = kCGBlendModeSourceAtop; + break; + case wxCOMPOSITION_DEST_OVER: + mode = kCGBlendModeDestinationOver; + break; + case wxCOMPOSITION_DEST_IN: + mode = kCGBlendModeDestinationIn; + break; + case wxCOMPOSITION_DEST_OUT: + mode = kCGBlendModeDestinationOut; + break; + case wxCOMPOSITION_DEST_ATOP: + mode = kCGBlendModeDestinationAtop; + break; + case wxCOMPOSITION_XOR: + mode = kCGBlendModeXOR; + break; + + case wxCOMPOSITION_ADD: + mode = kCGBlendModePlusLighter ; + break; + default: + return false; } + CGContextSetBlendMode(m_cgContext, mode); } +#endif + return true; +} - if (retval) - { - m_logicalFunction = function; - CGContextSetBlendMode( m_cgContext, mode ); - CGContextSetShouldAntialias(m_cgContext, shouldAntiAlias); - } - return retval ; +void wxMacCoreGraphicsContext::BeginLayer(wxDouble opacity) +{ + CGContextSaveGState(m_cgContext); + CGContextSetAlpha(m_cgContext, (CGFloat) opacity); + CGContextBeginTransparencyLayer(m_cgContext, 0); +} + +void wxMacCoreGraphicsContext::EndLayer() +{ + CGContextEndTransparencyLayer(m_cgContext); + CGContextRestoreGState(m_cgContext); } void wxMacCoreGraphicsContext::Clip( const wxRegion ®ion ) { -#ifdef __WXMAC__ +#if wxOSX_USE_COCOA_OR_CARBON if( m_cgContext ) { wxCFRef shape = wxCFRefFromGet(region.GetWXHRGN()); @@ -1623,6 +1857,9 @@ void wxMacCoreGraphicsContext::Clip( const wxRegion ®ion ) HIShapeOffset( mutableShape, transformedOrigin.x, transformedOrigin.y ); m_clipRgn.reset(mutableShape); } +#else + // allow usage as measuring context + // wxASSERT_MSG( m_cgContext != NULL, "Needs a valid context for clipping" ); #endif } @@ -1636,10 +1873,15 @@ void wxMacCoreGraphicsContext::Clip( wxDouble x, wxDouble y, wxDouble w, wxDoubl } else { +#if wxOSX_USE_COCOA_OR_CARBON // 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)); +#else + // allow usage as measuring context + // wxFAIL_MSG( "Needs a valid context for clipping" ); +#endif } } @@ -1660,7 +1902,12 @@ void wxMacCoreGraphicsContext::ResetClip() } else { +#if wxOSX_USE_COCOA_OR_CARBON m_clipRgn.reset(); +#else + // allow usage as measuring context + // wxFAIL_MSG( "Needs a valid context for clipping" ); +#endif } } @@ -1669,7 +1916,11 @@ void wxMacCoreGraphicsContext::StrokePath( const wxGraphicsPath &path ) if ( m_pen.IsNull() ) return ; - EnsureIsValid(); + if (EnsureIsValid()==false) + return; + + if (m_composition == wxCOMPOSITION_DEST) + return; wxQuartzOffsetHelper helper( m_cgContext , ShouldOffset() ); @@ -1678,8 +1929,14 @@ void wxMacCoreGraphicsContext::StrokePath( const wxGraphicsPath &path ) CGContextStrokePath( m_cgContext ); } -void wxMacCoreGraphicsContext::DrawPath( const wxGraphicsPath &path , int fillStyle ) +void wxMacCoreGraphicsContext::DrawPath( const wxGraphicsPath &path , wxPolygonFillMode fillStyle ) { + if (EnsureIsValid()==false) + return; + + if (m_composition == wxCOMPOSITION_DEST) + return; + if ( !m_brush.IsNull() && ((wxMacCoreGraphicsBrushData*)m_brush.GetRefData())->IsShading() ) { // when using shading, we cannot draw pen and brush at the same time @@ -1714,8 +1971,6 @@ void wxMacCoreGraphicsContext::DrawPath( const wxGraphicsPath &path , int fillSt } } - EnsureIsValid(); - if ( !m_brush.IsNull() ) ((wxMacCoreGraphicsBrushData*)m_brush.GetRefData())->Apply(this); if ( !m_pen.IsNull() ) @@ -1727,12 +1982,16 @@ void wxMacCoreGraphicsContext::DrawPath( const wxGraphicsPath &path , int fillSt CGContextDrawPath( m_cgContext , mode ); } -void wxMacCoreGraphicsContext::FillPath( const wxGraphicsPath &path , int fillStyle ) +void wxMacCoreGraphicsContext::FillPath( const wxGraphicsPath &path , wxPolygonFillMode fillStyle ) { if ( m_brush.IsNull() ) return; - EnsureIsValid(); + if (EnsureIsValid()==false) + return; + + if (m_composition == wxCOMPOSITION_DEST) + return; if ( ((wxMacCoreGraphicsBrushData*)m_brush.GetRefData())->IsShading() ) { @@ -1760,20 +2019,24 @@ void wxMacCoreGraphicsContext::SetNativeContext( CGContextRef 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 ( m_contextSynthesized ) { -#if ! ( defined( __LP64__ ) || defined(__WXCOCOA__) ) + // TODO: in case of performance problems, try issuing this not too + // frequently (half of refresh rate) + CGContextFlush(m_cgContext); +#if wxOSX_USE_CARBON QDEndCGContext( GetWindowPort( m_windowRef ) , &m_cgContext); +#endif +#if wxOSX_USE_COCOA + wxOSXUnlockFocus(m_view); #endif } else CGContextRelease(m_cgContext); } - m_cgContext = cg; // FIXME: This check is needed because currently we need to use a DC/GraphicsContext @@ -1789,7 +2052,7 @@ void wxMacCoreGraphicsContext::SetNativeContext( CGContextRef cg ) CGContextSaveGState( m_cgContext ); CGContextSetTextMatrix( m_cgContext, CGAffineTransformIdentity ); CGContextSaveGState( m_cgContext ); - m_releaseContext = false; + m_contextSynthesized = false; } } @@ -1825,7 +2088,12 @@ void wxMacCoreGraphicsContext::DrawBitmap( const wxBitmap &bmp, wxDouble x, wxDo void wxMacCoreGraphicsContext::DrawBitmap( const wxGraphicsBitmap &bmp, wxDouble x, wxDouble y, wxDouble w, wxDouble h ) { - EnsureIsValid(); + if (EnsureIsValid()==false) + return; + + if (m_composition == wxCOMPOSITION_DEST) + return; + #ifdef __WXMAC__ wxMacCoreGraphicsBitmapData* refdata =static_cast(bmp.GetRefData()); CGImageRef image = refdata->GetBitmap(); @@ -1862,45 +2130,55 @@ void wxMacCoreGraphicsContext::DrawBitmap( const wxGraphicsBitmap &bmp, wxDouble void wxMacCoreGraphicsContext::DrawIcon( const wxIcon &icon, wxDouble x, wxDouble y, wxDouble w, wxDouble h ) { - EnsureIsValid(); + if (EnsureIsValid()==false) + return; + + if (m_composition == wxCOMPOSITION_DEST) + return; CGRect r = CGRectMake( (CGFloat) 0.0 , (CGFloat) 0.0 , (CGFloat) w , (CGFloat) h ); CGContextSaveGState( m_cgContext ); CGContextTranslateCTM( m_cgContext,(CGFloat) x ,(CGFloat) (y + h) ); CGContextScaleCTM( m_cgContext, 1, -1 ); -#ifdef __WXMAC__ +#if wxOSX_USE_COCOA_OR_CARBON PlotIconRefInContext( m_cgContext , &r , kAlignNone , kTransformNone , - NULL , kPlotIconRefNormalFlags , MAC_WXHICON( icon.GetHICON() ) ); + NULL , kPlotIconRefNormalFlags , icon.GetHICON() ); #endif CGContextRestoreGState( m_cgContext ); } void wxMacCoreGraphicsContext::PushState() { - EnsureIsValid(); - + if (EnsureIsValid()==false) + return; + CGContextSaveGState( m_cgContext ); } void wxMacCoreGraphicsContext::PopState() { - EnsureIsValid(); - + if (EnsureIsValid()==false) + return; + CGContextRestoreGState( m_cgContext ); } -void wxMacCoreGraphicsContext::DrawText( const wxString &str, wxDouble x, wxDouble y ) +void wxMacCoreGraphicsContext::DoDrawText( const wxString &str, wxDouble x, wxDouble y ) { - if ( m_font.IsNull() ) + wxCHECK_RET( !m_font.IsNull(), wxT("wxMacCoreGraphicsContext::DrawText - no valid font set") ); + + if (EnsureIsValid()==false) + return; + + if (m_composition == wxCOMPOSITION_DEST) return; - EnsureIsValid(); -#if wxMAC_USE_CORE_TEXT +#if wxOSX_USE_CORE_TEXT if ( UMAGetSystemVersion() >= 0x1050 ) { wxMacCoreGraphicsFontData* fref = (wxMacCoreGraphicsFontData*)m_font.GetRefData(); wxCFStringRef text(str, wxLocale::GetSystemEncoding() ); - CTFontRef font = fref->GetCTFont(); + CTFontRef font = fref->OSXGetCTFont(); CGColorRef col = wxMacCreateCGColor( fref->GetColour() ); CTUnderlineStyle ustyle = fref->GetUnderlined() ? kCTUnderlineStyleSingle : kCTUnderlineStyleNone ; wxCFRef underlined( CFNumberCreate(NULL, kCFNumberSInt32Type, &ustyle) ); @@ -1914,7 +2192,7 @@ void wxMacCoreGraphicsContext::DrawText( const wxString &str, wxDouble x, wxDoub y += CTFontGetAscent(font); CGContextSaveGState(m_cgContext); - CGContextTranslateCTM(m_cgContext, x, y); + CGContextTranslateCTM(m_cgContext, (CGFloat) x, (CGFloat) y); CGContextScaleCTM(m_cgContext, 1, -1); CGContextSetTextPosition(m_cgContext, 0, 0); CTLineDraw( line, m_cgContext ); @@ -1923,32 +2201,50 @@ void wxMacCoreGraphicsContext::DrawText( const wxString &str, wxDouble x, wxDoub return; } #endif -#if wxMAC_USE_ATSU_TEXT +#if wxOSX_USE_ATSU_TEXT { DrawText(str, x, y, 0.0); return; } #endif -#if wxMAC_USE_CG_TEXT - // TODO core graphics text implementation here +#if wxOSX_USE_IPHONE + wxMacCoreGraphicsFontData* fref = (wxMacCoreGraphicsFontData*)m_font.GetRefData(); + + CGContextSaveGState(m_cgContext); + + CGColorRef col = wxMacCreateCGColor( fref->GetColour() ); + CGContextSetTextDrawingMode (m_cgContext, kCGTextFill); + CGContextSetFillColorWithColor( m_cgContext, col ); + + wxCFStringRef text(str, wxLocale::GetSystemEncoding() ); + DrawTextInContext( m_cgContext, CGPointMake( x, y ), fref->GetUIFont() , text.AsNSString() ); + + CGContextRestoreGState(m_cgContext); + CFRelease( col ); #endif } -void wxMacCoreGraphicsContext::DrawText( const wxString &str, wxDouble x, wxDouble y, wxDouble angle ) +void wxMacCoreGraphicsContext::DoDrawRotatedText(const wxString &str, + wxDouble x, wxDouble y, + wxDouble angle) { - if ( m_font.IsNull() ) + wxCHECK_RET( !m_font.IsNull(), wxT("wxMacCoreGraphicsContext::DrawText - no valid font set") ); + + if (EnsureIsValid()==false) + return; + + if (m_composition == wxCOMPOSITION_DEST) return; - EnsureIsValid(); -#if wxMAC_USE_CORE_TEXT +#if wxOSX_USE_CORE_TEXT if ( UMAGetSystemVersion() >= 0x1050 ) { // default implementation takes care of rotation and calls non rotated DrawText afterwards - wxGraphicsContext::DrawText( str, x, y, angle ); + wxGraphicsContext::DoDrawRotatedText( str, x, y, angle ); return; } #endif -#if wxMAC_USE_ATSU_TEXT +#if wxOSX_USE_ATSU_TEXT { OSStatus status = noErr; ATSUTextLayout atsuLayout; @@ -2032,16 +2328,16 @@ void wxMacCoreGraphicsContext::DrawText( const wxString &str, wxDouble x, wxDoub return; } #endif -#if wxMAC_USE_CG_TEXT +#if wxOSX_USE_IPHONE // default implementation takes care of rotation and calls non rotated DrawText afterwards - wxGraphicsContext::DrawText( str, x, y, angle ); + wxGraphicsContext::DoDrawRotatedText( 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") ); + wxCHECK_RET( !m_font.IsNull(), wxT("wxMacCoreGraphicsContext::GetTextExtent - no valid font set") ); if ( width ) *width = 0; @@ -2055,11 +2351,11 @@ void wxMacCoreGraphicsContext::GetTextExtent( const wxString &str, wxDouble *wid if (str.empty()) return; -#if wxMAC_USE_CORE_TEXT +#if wxOSX_USE_CORE_TEXT if ( UMAGetSystemVersion() >= 0x1050 ) { wxMacCoreGraphicsFontData* fref = (wxMacCoreGraphicsFontData*)m_font.GetRefData(); - CTFontRef font = fref->GetCTFont(); + CTFontRef font = fref->OSXGetCTFont(); wxCFStringRef text(str, wxLocale::GetSystemEncoding() ); CFStringRef keys[] = { kCTFontAttributeName }; @@ -2069,7 +2365,8 @@ void wxMacCoreGraphicsContext::GetTextExtent( const wxString &str, wxDouble *wid wxCFRef attrtext( CFAttributedStringCreate(kCFAllocatorDefault, text, attributes) ); wxCFRef line( CTLineCreateWithAttributedString(attrtext) ); - CGFloat w, a, d, l; + double w; + CGFloat a, d, l; w = CTLineGetTypographicBounds(line, &a, &d, &l) ; @@ -2084,7 +2381,7 @@ void wxMacCoreGraphicsContext::GetTextExtent( const wxString &str, wxDouble *wid return; } #endif -#if wxMAC_USE_ATSU_TEXT +#if wxOSX_USE_ATSU_TEXT { OSStatus status = noErr; @@ -2121,8 +2418,22 @@ void wxMacCoreGraphicsContext::GetTextExtent( const wxString &str, wxDouble *wid return; } #endif -#if wxMAC_USE_CG_TEXT - // TODO core graphics text implementation here +#if wxOSX_USE_IPHONE + wxMacCoreGraphicsFontData* fref = (wxMacCoreGraphicsFontData*)m_font.GetRefData(); + + wxCFStringRef text(str, wxLocale::GetSystemEncoding() ); + CGSize sz = MeasureTextInContext( fref->GetUIFont() , text.AsNSString() ); + + if ( height ) + *height = sz.height; + /* + if ( descent ) + *descent = FixedToInt(textDescent); + if ( externalLeading ) + *externalLeading = 0; + */ + if ( width ) + *width = sz.width; #endif } @@ -2131,13 +2442,15 @@ void wxMacCoreGraphicsContext::GetPartialTextExtents(const wxString& text, wxArr widths.Empty(); widths.Add(0, text.length()); + wxCHECK_RET( !m_font.IsNull(), wxT("wxMacCoreGraphicsContext::DrawText - no valid font set") ); + if (text.empty()) return; -#if wxMAC_USE_CORE_TEXT +#if wxOSX_USE_CORE_TEXT { wxMacCoreGraphicsFontData* fref = (wxMacCoreGraphicsFontData*)m_font.GetRefData(); - CTFontRef font = fref->GetCTFont(); + CTFontRef font = fref->OSXGetCTFont(); wxCFStringRef t(text, wxLocale::GetSystemEncoding() ); CFStringRef keys[] = { kCTFontAttributeName }; @@ -2156,7 +2469,7 @@ void wxMacCoreGraphicsContext::GetPartialTextExtents(const wxString& text, wxArr return; } #endif -#if wxMAC_USE_ATSU_TEXT +#if wxOSX_USE_ATSU_TEXT { OSStatus status = noErr; ATSUTextLayout atsuLayout; @@ -2192,7 +2505,7 @@ void wxMacCoreGraphicsContext::GetPartialTextExtents(const wxString& text, wxArr #else ATSLayoutRecord *layoutRecords = NULL; ItemCount glyphCount = 0; - + // Get the glyph extents OSStatus err = ::ATSUDirectGetLayoutDataArrayPtrFromTextLayout(atsuLayout, 0, @@ -2201,7 +2514,7 @@ void wxMacCoreGraphicsContext::GetPartialTextExtents(const wxString& text, wxArr &layoutRecords, &glyphCount); wxASSERT(glyphCount == (text.length()+1)); - + if ( err == noErr && glyphCount == (text.length()+1)) { for ( int pos = 1; pos < (int)glyphCount ; pos ++ ) @@ -2209,7 +2522,7 @@ void wxMacCoreGraphicsContext::GetPartialTextExtents(const wxString& text, wxArr widths[pos-1] = FixedToInt( layoutRecords[pos].realPos ); } } - + ::ATSUDirectReleaseLayoutDataArrayPtr(NULL, kATSUDirectDataLayoutRecordATSLayoutRecordCurrent, (void **) &layoutRecords); @@ -2217,7 +2530,7 @@ void wxMacCoreGraphicsContext::GetPartialTextExtents(const wxString& text, wxArr ::ATSUDisposeTextLayout(atsuLayout); } #endif -#if wxMAC_USE_CG_TEXT +#if wxOSX_USE_IPHONE // TODO core graphics text implementation here #endif } @@ -2280,7 +2593,9 @@ public : virtual wxGraphicsContext * CreateContext( const wxWindowDC& dc); virtual wxGraphicsContext * CreateContext( const wxMemoryDC& dc); +#if wxUSE_PRINTING_ARCHITECTURE virtual wxGraphicsContext * CreateContext( const wxPrinterDC& dc); +#endif virtual wxGraphicsContext * CreateContextFromNativeContext( void * context ); @@ -2338,10 +2653,6 @@ wxGraphicsRenderer* wxGraphicsRenderer::GetDefaultRenderer() return &gs_MacCoreGraphicsRenderer; } -#ifdef __WXCOCOA__ -extern CGContextRef wxMacGetContextFromCurrentNSContext() ; -#endif - wxGraphicsContext * wxMacCoreGraphicsRenderer::CreateContext( const wxWindowDC& dc ) { const wxDCImpl* impl = dc.GetImpl(); @@ -2351,12 +2662,13 @@ wxGraphicsContext * wxMacCoreGraphicsRenderer::CreateContext( const wxWindowDC& 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 ); + + wxASSERT_MSG(win_impl->GetWindow(), "Invalid wxWindow in wxMacCoreGraphicsRenderer::CreateContext"); + if (win_impl->GetWindow()) + cgctx = (CGContextRef)(win_impl->GetWindow()->MacGetCGContextRef()); + + if (cgctx != 0) + return new wxMacCoreGraphicsContext( this, cgctx, (wxDouble) w, (wxDouble) h ); } return NULL; } @@ -2377,6 +2689,7 @@ wxGraphicsContext * wxMacCoreGraphicsRenderer::CreateContext( const wxMemoryDC& return NULL; } +#if wxUSE_PRINTING_ARCHITECTURE wxGraphicsContext * wxMacCoreGraphicsRenderer::CreateContext( const wxPrinterDC& dc ) { #ifdef __WXMAC__ @@ -2392,16 +2705,21 @@ wxGraphicsContext * wxMacCoreGraphicsRenderer::CreateContext( const wxPrinterDC& #endif return NULL; } +#endif wxGraphicsContext * wxMacCoreGraphicsRenderer::CreateContextFromNativeContext( void * context ) { return new wxMacCoreGraphicsContext(this,(CGContextRef)context); } - wxGraphicsContext * wxMacCoreGraphicsRenderer::CreateContextFromNativeWindow( void * window ) { +#if wxOSX_USE_CARBON return new wxMacCoreGraphicsContext(this,(WindowRef)window); +#else + wxUnusedVar(window); + return NULL; +#endif } wxGraphicsContext * wxMacCoreGraphicsRenderer::CreateContext( wxWindow* window )