// Modified by:
// Created: 01/02/97
// RCS-ID: $Id$
-// Copyright: (c) Stefan Csomor
+// copyright: (c) Stefan Csomor
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#include "wx/osx/dcprint.h"
#include "wx/osx/dcclient.h"
#include "wx/osx/dcmemory.h"
-#if wxOSX_USE_CARBON
-#include "wx/osx/uma.h"
-#else
-#include "wx/osx/private.h"
-#endif
-
+ #include "wx/osx/private.h"
#else
#include "CoreServices/CoreServices.h"
#include "ApplicationServices/ApplicationServices.h"
#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
+
//-----------------------------------------------------------------------------
// constants
//-----------------------------------------------------------------------------
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
}
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 );
}
}
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 ;
}
virtual ATSUStyle GetATSUStyle() { return m_macATSUIStyle; }
#endif
#if wxOSX_USE_CORE_TEXT
- CTFontRef GetCTFont() const { return m_ctFont ; }
+ CTFontRef OSXGetCTFont() const { return m_ctFont ; }
#endif
wxColour GetColour() const { return m_colour ; }
// 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[] =
kATSUSizeTag ,
kATSUColorTag ,
};
- ByteCount atsuSizes[sizeof(atsuTags) / sizeof(ATSUAttributeTag)] =
+ ByteCount atsuSizes[WXSIZEOF(atsuTags)] =
{
sizeof( Fixed ) ,
sizeof( RGBColor ) ,
};
- ATSUAttributeValuePtr atsuValues[sizeof(atsuTags) / sizeof(ATSUAttributeTag)] =
+ ATSUAttributeValuePtr atsuValues[WXSIZEOF(atsuTags)] =
{
&atsuSize ,
&atsuColor ,
};
status = ::ATSUSetAttributes(
- m_macATSUIStyle, sizeof(atsuTags) / sizeof(ATSUAttributeTag) ,
+ m_macATSUIStyle, WXSIZEOF(atsuTags),
atsuTags, atsuSizes, atsuValues);
wxASSERT_MSG( status == noErr , wxT("couldn't modify ATSU style") );
// 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;
};
*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 );
}
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
//
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
{
// 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;
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;
+#else
+ WXWidget m_view;
#endif
- bool m_releaseContext;
+ bool m_contextSynthesized;
CGAffineTransform m_windowTransform;
wxDouble m_width;
wxDouble m_height;
+ bool m_invisible;
-#if wxOSX_USE_CARBON
+#if wxOSX_USE_COCOA_OR_CARBON
wxCFRef<HIShapeRef> m_clipRgn;
#endif
};
void wxMacCoreGraphicsContext::Init()
{
m_cgContext = NULL;
- m_releaseContext = false;
+ m_contextSynthesized = false;
+ m_width = 0;
+ m_height = 0;
#if wxOSX_USE_CARBON
m_windowRef = NULL;
#endif
- m_width = 0;
- m_height = 0;
+#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)
{
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(__WXCOCOA__) || !wxOSX_USE_CARBON
-#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)
CGContextFlush(m_cgContext);
}
-void wxMacCoreGraphicsContext::EnsureIsValid()
+bool wxMacCoreGraphicsContext::EnsureIsValid()
{
if ( !m_cgContext )
{
-#if defined(__WXCOCOA__) || ! wxOSX_USE_CARBON
- wxFAIL_MSG("Cannot create wxDCs lazily");
-#else
+ if (m_invisible)
+ return false;
+
+#if wxOSX_USE_COCOA
+ if ( wxOSXLockFocus(m_view) )
+ {
+ m_cgContext = wxOSXGetContextFromCurrentContext();
+ wxASSERT_MSG( m_cgContext != NULL, wxT("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<HIMutableShapeRef> 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<HIMutableShapeRef> 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 ;
}
- }
- CGContextSaveGState( m_cgContext );
#endif
+ }
}
+ 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__) && ( wxOSX_USE_IPHONE || ( MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5 ) )
-#if wxOSX_USE_IPHONE
- if ( 1 )
-#else
- if ( UMAGetSystemVersion() >= 0x1050 )
-#endif
+ 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 )
- {
- retval = true;
- }
- else if ( function == wxINVERT || function == wxXOR )
+ CGBlendMode mode = kCGBlendModeNormal;
+ switch( op )
{
- // 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 )
{
-#if wxOSX_USE_CARBON
+#if wxOSX_USE_COCOA_OR_CARBON
if( m_cgContext )
{
wxCFRef<HIShapeRef> shape = wxCFRefFromGet(region.GetWXHRGN());
}
else
{
-#if wxOSX_USE_CARBON
+#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 );
}
else
{
-#if wxOSX_USE_CARBON
+#if wxOSX_USE_COCOA_OR_CARBON
m_clipRgn.reset();
#else
// allow usage as measuring context
if ( m_pen.IsNull() )
return ;
- EnsureIsValid();
+ if (EnsureIsValid()==false)
+ return;
+
+ if (m_composition == wxCOMPOSITION_DEST)
+ return;
wxQuartzOffsetHelper helper( m_cgContext , ShouldOffset() );
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
}
}
- EnsureIsValid();
-
if ( !m_brush.IsNull() )
((wxMacCoreGraphicsBrushData*)m_brush.GetRefData())->Apply(this);
if ( !m_pen.IsNull() )
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() )
{
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 )
{
+ // 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
CGContextSaveGState( m_cgContext );
CGContextSetTextMatrix( m_cgContext, CGAffineTransformIdentity );
CGContextSaveGState( m_cgContext );
- m_releaseContext = false;
+ m_contextSynthesized = false;
}
}
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<wxMacCoreGraphicsBitmapData*>(bmp.GetRefData());
CGImageRef image = refdata->GetBitmap();
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 );
-#if wxOSX_USE_CARBON
+#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 )
{
wxCHECK_RET( !m_font.IsNull(), wxT("wxMacCoreGraphicsContext::DrawText - no valid font set") );
- EnsureIsValid();
+ if (EnsureIsValid()==false)
+ return;
+
+ if (m_composition == wxCOMPOSITION_DEST)
+ return;
+
#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<CFNumberRef> underlined( CFNumberCreate(NULL, kCFNumberSInt32Type, &ustyle) );
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 );
CGContextSaveGState(m_cgContext);
CGColorRef col = wxMacCreateCGColor( fref->GetColour() );
- CGContextSetTextDrawingMode (m_cgContext, kCGTextFill);
+ CGContextSetTextDrawingMode (m_cgContext, kCGTextFill);
CGContextSetFillColorWithColor( m_cgContext, col );
wxCFStringRef text(str, wxLocale::GetSystemEncoding() );
#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)
{
wxCHECK_RET( !m_font.IsNull(), wxT("wxMacCoreGraphicsContext::DrawText - no valid font set") );
- EnsureIsValid();
+ if (EnsureIsValid()==false)
+ return;
+
+ if (m_composition == wxCOMPOSITION_DEST)
+ return;
+
#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
{
kATSULineRotationTag ,
};
- ByteCount atsuSizes[sizeof(atsuTags) / sizeof(ATSUAttributeTag)] =
+ ByteCount atsuSizes[WXSIZEOF(atsuTags)] =
{
sizeof( Fixed ) ,
};
- ATSUAttributeValuePtr atsuValues[sizeof(atsuTags) / sizeof(ATSUAttributeTag)] =
+ ATSUAttributeValuePtr atsuValues[WXSIZEOF(atsuTags)] =
{
&atsuAngle ,
};
- status = ::ATSUSetLayoutControls(atsuLayout , sizeof(atsuTags) / sizeof(ATSUAttributeTag),
+ status = ::ATSUSetLayoutControls(atsuLayout , WXSIZEOF(atsuTags),
atsuTags, atsuSizes, atsuValues );
}
{
kATSUCGContextTag ,
};
- ByteCount atsuSizes[sizeof(atsuTags) / sizeof(ATSUAttributeTag)] =
+ ByteCount atsuSizes[WXSIZEOF(atsuTags)] =
{
sizeof( CGContextRef ) ,
};
- ATSUAttributeValuePtr atsuValues[sizeof(atsuTags) / sizeof(ATSUAttributeTag)] =
+ ATSUAttributeValuePtr atsuValues[WXSIZEOF(atsuTags)] =
{
&m_cgContext ,
};
- status = ::ATSUSetLayoutControls(atsuLayout , sizeof(atsuTags) / sizeof(ATSUAttributeTag),
+ status = ::ATSUSetLayoutControls(atsuLayout , WXSIZEOF(atsuTags),
atsuTags, atsuSizes, atsuValues );
}
#endif
#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
}
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 };
wxCFRef<CFAttributedStringRef> attrtext( CFAttributedStringCreate(kCFAllocatorDefault, text, attributes) );
wxCFRef<CTLineRef> line( CTLineCreateWithAttributedString(attrtext) );
- CGFloat w, a, d, l;
+ double w;
+ CGFloat a, d, l;
w = CTLineGetTypographicBounds(line, &a, &d, &l) ;
wxCFStringRef text(str, wxLocale::GetSystemEncoding() );
CGSize sz = MeasureTextInContext( fref->GetUIFont() , text.AsNSString() );
-
+
if ( height )
*height = sz.height;
/*
#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 };
#else
ATSLayoutRecord *layoutRecords = NULL;
ItemCount glyphCount = 0;
-
+
// Get the glyph extents
OSStatus err = ::ATSUDirectGetLayoutDataArrayPtrFromTextLayout(atsuLayout,
0,
&layoutRecords,
&glyphCount);
wxASSERT(glyphCount == (text.length()+1));
-
+
if ( err == noErr && glyphCount == (text.length()+1))
{
for ( int pos = 1; pos < (int)glyphCount ; pos ++ )
widths[pos-1] = FixedToInt( layoutRecords[pos].realPos );
}
}
-
+
::ATSUDirectReleaseLayoutDataArrayPtr(NULL,
kATSUDirectDataLayoutRecordATSLayoutRecordCurrent,
(void **) &layoutRecords);
return &gs_MacCoreGraphicsRenderer;
}
-#if defined( __WXCOCOA__ ) || wxOSX_USE_COCOA
-extern CGContextRef wxMacGetContextFromCurrentNSContext() ;
-#endif
-
wxGraphicsContext * wxMacCoreGraphicsRenderer::CreateContext( const wxWindowDC& dc )
{
const wxDCImpl* impl = dc.GetImpl();
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;
}
#if wxOSX_USE_CARBON
return new wxMacCoreGraphicsContext(this,(WindowRef)window);
#else
+ wxUnusedVar(window);
return NULL;
#endif
}
projects / wxWidgets.git / blobdiff