// 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
switch ( pen.GetStyle() )
{
- case wxSOLID :
+ case wxPENSTYLE_SOLID:
break;
- case wxDOT :
+ case wxPENSTYLE_DOT:
m_count = WXSIZEOF(dotted);
m_userLengths = new CGFloat[ m_count ] ;
memcpy( m_userLengths, dotted, sizeof(dotted) );
m_lengths = m_userLengths;
break;
- case wxLONG_DASH :
+ case wxPENSTYLE_LONG_DASH:
m_count = WXSIZEOF(dashed);
m_lengths = dashed;
break;
- case wxSHORT_DASH :
+ case wxPENSTYLE_SHORT_DASH:
m_count = WXSIZEOF(short_dashed);
m_lengths = short_dashed;
break;
- case wxDOT_DASH :
+ case wxPENSTYLE_DOT_DASH:
m_count = WXSIZEOF(dotted_dashed);
m_lengths = dotted_dashed;
break;
- case wxUSER_DASH :
+ case wxPENSTYLE_USER_DASH:
wxDash *dashes;
m_count = pen.GetDashes( &dashes );
if ((dashes != NULL) && (m_count > 0))
m_lengths = m_userLengths;
break;
- case wxSTIPPLE :
+ case wxPENSTYLE_STIPPLE:
{
wxBitmap* bmp = pen.GetStipple();
if ( bmp && bmp->Ok() )
}
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 );
}
}
// 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
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") );
// 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
+ // appends a circle as a new closed subpath
virtual void AddCircle( wxDouble x, wxDouble y, wxDouble r );
+ // appends an ellipsis as a new closed subpath fitting the passed rectangle
+ virtual void AddEllipse( wxDouble x, wxDouble y, wxDouble w, wxDouble h);
+
// 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 );
void wxMacCoreGraphicsPathData::AddCircle( wxDouble x, wxDouble y , wxDouble r )
{
- CGPathAddArc( m_path , NULL , (CGFloat) x , (CGFloat) y , (CGFloat) r , (CGFloat) 0.0 , (CGFloat) (2 * M_PI) , true );
+ CGPathAddEllipseInRect( m_path, NULL, CGRectMake(x-r,y-r,2*r,2*r));
+}
+
+void wxMacCoreGraphicsPathData::AddEllipse( wxDouble x, wxDouble y, wxDouble w, wxDouble h )
+{
+ CGPathAddEllipseInRect( m_path, NULL, CGRectMake(x,y,w,h));
}
// adds an arc of a circle centering at (x,y) with radius (r) from startAngle to endAngle
virtual void * GetNativeContext();
- bool SetLogicalFunction( wxRasterOperationMode function );
+ virtual bool SetAntialiasMode(wxAntialiasMode antialias);
+
+ virtual bool SetCompositionMode(wxCompositionMode op);
+
+ virtual void BeginLayer(wxDouble opacity);
+
+ virtual void EndLayer();
+
//
// transformation
//
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))
+ CGContextSaveGState( m_cgContext );
+ CGContextConcatCTM( m_cgContext, m_windowTransform );
+ CGContextSetTextMatrix( m_cgContext, CGAffineTransformIdentity );
+ 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::SetAntialiasMode(wxAntialiasMode antialias)
+{
+ if (!EnsureIsValid())
+ return true;
+
+ 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 wxMacCoreGraphicsContext::SetLogicalFunction( wxRasterOperationMode function )
+bool wxMacCoreGraphicsContext::SetCompositionMode(wxCompositionMode op)
{
- if (m_logicalFunction == function)
+ if (!EnsureIsValid())
return true;
- EnsureIsValid();
+ if ( m_composition == op )
+ return true;
- bool retval = false;
- bool shouldAntiAlias = true;
- CGBlendMode mode = kCGBlendModeNormal;
+ m_composition = op;
-#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 == 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())
+ return;
+
+ if (m_composition == wxCOMPOSITION_DEST)
+ return;
wxQuartzOffsetHelper helper( m_cgContext , ShouldOffset() );
void wxMacCoreGraphicsContext::DrawPath( const wxGraphicsPath &path , wxPolygonFillMode fillStyle )
{
+ if (!EnsureIsValid())
+ 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() )
if ( m_brush.IsNull() )
return;
- EnsureIsValid();
+ if (!EnsureIsValid())
+ 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 )
{
#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())
+ 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())
+ 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())
+ return;
CGContextSaveGState( m_cgContext );
}
void wxMacCoreGraphicsContext::PopState()
{
- EnsureIsValid();
+ if (!EnsureIsValid())
+ return;
CGContextRestoreGState( m_cgContext );
}
{
wxCHECK_RET( !m_font.IsNull(), wxT("wxMacCoreGraphicsContext::DrawText - no valid font set") );
- EnsureIsValid();
+ if (!EnsureIsValid())
+ 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 );
{
wxCHECK_RET( !m_font.IsNull(), wxT("wxMacCoreGraphicsContext::DrawText - no valid font set") );
- EnsureIsValid();
+ if (!EnsureIsValid())
+ 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 );
}
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;
-
- w = CTLineGetTypographicBounds(line, &a, &d, &l) ;
+ // round the returned extent: this is probably more correct anyhow but
+ // we also need to do it to be consistent with GetPartialTextExtents()
+ // below and avoid strange situation when the last partial extent
+ // returned by it could have been greater than the full extent returned
+ // by us
+ CGFloat a, d, l;
+ int w = CTLineGetTypographicBounds(line, &a, &d, &l) + 0.5;
if ( height )
*height = a+d+l;
#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 };
int chars = text.length();
for ( int pos = 0; pos < (int)chars; pos ++ )
{
- widths[pos] = CTLineGetOffsetForStringIndex( line, pos+1 , NULL )+0.5;
+ widths[pos] = CTLineGetOffsetForStringIndex( line, pos+1 , NULL );
}
return;
// create a native bitmap representation
virtual wxGraphicsBitmap CreateBitmap( const wxBitmap &bitmap ) ;
+ // create a graphics bitmap from a native bitmap
+ virtual wxGraphicsBitmap CreateBitmapFromNativeBitmap( void* bitmap );
+
// create a native bitmap representation
virtual wxGraphicsBitmap CreateSubBitmap( const wxGraphicsBitmap &bitmap, wxDouble x, wxDouble y, wxDouble w, wxDouble h ) ;
private :
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
}
if ( bmp.Ok() )
{
wxGraphicsBitmap p;
-#ifdef __WXMAC__
p.SetRefData(new wxMacCoreGraphicsBitmapData( this , bmp.CreateCGImage(), bmp.GetDepth() == 1 ) );
-#endif
+ return p;
+ }
+ else
+ return wxNullGraphicsBitmap;
+}
+
+wxGraphicsBitmap wxMacCoreGraphicsRenderer::CreateBitmapFromNativeBitmap( void* bitmap )
+{
+ if ( bitmap != NULL )
+ {
+ wxGraphicsBitmap p;
+ p.SetRefData(new wxMacCoreGraphicsBitmapData( this , (CGImageRef) bitmap, false ));
return p;
}
else
projects / wxWidgets.git / blobdiff