#include "wx/wxprec.h"
-#if wxUSE_GRAPHICS_CONTEXT && wxMAC_USE_CORE_GRAPHICS
-
#include "wx/graphics.h"
#ifndef WX_PRECOMP
#include "wx/dcclient.h"
+ #include "wx/dcmemory.h"
#include "wx/log.h"
#include "wx/region.h"
+ #include "wx/image.h"
+ #include "wx/icon.h"
#endif
#include "wx/mac/uma.h"
#include "wx/mac/private.h"
-#if MAC_OS_X_VERSION_MAX_ALLOWED <= MAC_OS_X_VERSION_10_4
-typedef float CGFloat;
-#endif
-
//-----------------------------------------------------------------------------
// constants
//-----------------------------------------------------------------------------
#pragma mark -
#pragma mark wxMacCoreGraphicsPattern, ImagePattern, HatchPattern classes
+OSStatus wxMacDrawCGImage(
+ CGContextRef inContext,
+ const HIRect * inBounds,
+ CGImageRef inImage)
+{
+#ifdef __LP64__
+ // todo flip
+ CGContextDrawImage(inContext, *inBounds, inImage );
+ return noErr;
+#else
+ return HIViewDrawCGImage( inContext, inBounds, inImage );
+#endif
+}
+
// CGPattern wrapper class: always allocate on heap, never call destructor
class wxMacCoreGraphicsPattern
{
wxASSERT( bmp && bmp->Ok() );
- Init( (CGImageRef) bmp->CGImageCreate() , transform );
+ Init( (CGImageRef) bmp->CreateCGImage() , transform );
}
// ImagePattern takes ownership of CGImageRef passed in
virtual void Render( CGContextRef ctxRef )
{
if (m_image != NULL)
- HIViewDrawCGImage( ctxRef, &m_imageBounds, m_image );
+ wxMacDrawCGImage( ctxRef, &m_imageBounds, m_image );
}
protected :
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 )
{
Init();
- float components[4] = { pen.GetColour().Red() / 255.0 , pen.GetColour().Green() / 255.0 ,
+ CGFloat components[4] = { pen.GetColour().Red() / 255.0 , pen.GetColour().Green() / 255.0 ,
pen.GetColour().Blue() / 255.0 , pen.GetColour().Alpha() / 255.0 } ;
m_color.Set( CGColorCreate( wxMacGetGenericRGBColorSpace() , components ) ) ;
if ( bmp && bmp->Ok() )
{
m_colorSpace.Set( CGColorSpaceCreatePattern( NULL ) );
- m_pattern.Set( *( new ImagePattern( bmp , CGAffineTransformMakeTranslation( 0,0 ) ) ) );
+ m_pattern.Set( *( new ImagePattern( bmp , CGAffineTransformMakeScale( 1,-1 ) ) ) );
m_patternColorComponents = new CGFloat[1] ;
m_patternColorComponents[0] = 1.0;
m_isPattern = true;
{
m_isPattern = true;
m_colorSpace.Set( CGColorSpaceCreatePattern( wxMacGetGenericRGBColorSpace() ) );
- m_pattern.Set( *( new HatchPattern( pen.GetStyle() , CGAffineTransformMakeTranslation( 0,0 ) ) ) );
+ m_pattern.Set( *( new HatchPattern( pen.GetStyle() , CGAffineTransformMakeScale( 1,-1 ) ) ) );
m_patternColorComponents = new CGFloat[4] ;
m_patternColorComponents[0] = pen.GetColour().Red() / 255.0;
m_patternColorComponents[1] = pen.GetColour().Green() / 255.0;
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 );
}
}
// Brush
//
+static const char *gs_stripedback_xpm[] = {
+/* columns rows colors chars-per-pixel */
+"4 4 2 1",
+". c #F0F0F0",
+"X c #ECECEC",
+/* pixels */
+"....",
+"....",
+"XXXX",
+"XXXX"
+};
+
+wxBitmap gs_stripedback_bmp( wxImage( (const char* const* ) gs_stripedback_xpm ), -1 ) ;
+
+// make sure we all use one class for all conversions from wx to native colour
+
+class wxMacCoreGraphicsColour
+{
+ public:
+ wxMacCoreGraphicsColour();
+ wxMacCoreGraphicsColour(const wxBrush &brush);
+ ~wxMacCoreGraphicsColour();
+
+ void Apply( CGContextRef cgContext );
+ protected:
+ void Init();
+ wxMacCFRefHolder<CGColorRef> m_color;
+ wxMacCFRefHolder<CGColorSpaceRef> m_colorSpace;
+
+ bool m_isPattern;
+ wxMacCFRefHolder<CGPatternRef> m_pattern;
+ CGFloat* m_patternColorComponents;
+} ;
+
+wxMacCoreGraphicsColour::~wxMacCoreGraphicsColour()
+{
+ delete[] m_patternColorComponents;
+}
+
+void wxMacCoreGraphicsColour::Init()
+{
+ m_isPattern = false;
+ m_patternColorComponents = NULL;
+}
+
+void wxMacCoreGraphicsColour::Apply( CGContextRef cgContext )
+{
+ if ( m_isPattern )
+ {
+ CGAffineTransform matrix = CGContextGetCTM( cgContext );
+ CGContextSetPatternPhase( cgContext, CGSizeMake(matrix.tx, matrix.ty) );
+ CGContextSetFillColorSpace( cgContext , m_colorSpace );
+ CGContextSetFillPattern( cgContext, m_pattern , m_patternColorComponents );
+ }
+ else
+ {
+ CGContextSetFillColorWithColor( cgContext, m_color );
+ }
+}
+
+wxMacCoreGraphicsColour::wxMacCoreGraphicsColour()
+{
+ Init();
+}
+
+wxMacCoreGraphicsColour::wxMacCoreGraphicsColour( const wxBrush &brush )
+{
+ Init();
+ if ( brush.GetStyle() == wxSOLID )
+ {
+ m_color.Set( brush.GetColour().CreateCGColor() );
+ }
+ else if ( brush.IsHatch() )
+ {
+ m_isPattern = true;
+ m_colorSpace.Set( CGColorSpaceCreatePattern( wxMacGetGenericRGBColorSpace() ) );
+ m_pattern.Set( *( new HatchPattern( brush.GetStyle() , CGAffineTransformMakeScale( 1,-1 ) ) ) );
+
+ m_patternColorComponents = new CGFloat[4] ;
+ m_patternColorComponents[0] = brush.GetColour().Red() / 255.0;
+ m_patternColorComponents[1] = brush.GetColour().Green() / 255.0;
+ m_patternColorComponents[2] = brush.GetColour().Blue() / 255.0;
+ m_patternColorComponents[3] = brush.GetColour().Alpha() / 255.0;
+ }
+ else
+ {
+ // now brush is a bitmap
+ wxBitmap* bmp = brush.GetStipple();
+ if ( bmp && bmp->Ok() )
+ {
+ m_isPattern = true;
+ m_patternColorComponents = new CGFloat[1] ;
+ m_patternColorComponents[0] = 1.0;
+ m_colorSpace.Set( CGColorSpaceCreatePattern( NULL ) );
+ m_pattern.Set( *( new ImagePattern( bmp , CGAffineTransformMakeScale( 1,-1 ) ) ) );
+ }
+ }
+}
+
class wxMacCoreGraphicsBrushData : public wxGraphicsObjectRefData
{
public:
static void CalculateShadingValues (void *info, const CGFloat *in, CGFloat *out);
virtual void Init();
- wxMacCFRefHolder<CGColorRef> m_color;
- wxMacCFRefHolder<CGColorSpaceRef> m_colorSpace;
-
- bool m_isPattern;
- wxMacCFRefHolder<CGPatternRef> m_pattern;
- CGFloat* m_patternColorComponents;
+ wxMacCoreGraphicsColour m_cgColor;
bool m_isShading;
CGFunctionRef m_gradientFunction;
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()
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;
}
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 );
}
}
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_macATSUIStyle = NULL;
+ m_colour = col;
+ m_underlined = font.GetUnderlined();
- OSStatus status;
+#if wxMAC_USE_CORE_TEXT
+ m_ctFont.reset( wxCFRetain((CTFontRef) font.MacGetCTFont()) );
+#endif
+#if wxMAC_USE_ATSU_TEXT
+ OSStatus status = noErr;
+ m_macATSUIStyle = NULL;
status = ATSUCreateAndCopyStyle( (ATSUStyle) font.MacGetATSUStyle() , &m_macATSUIStyle );
// 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 ,
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
}
//
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();
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()
{
// returns true if the elements of the transformation matrix are equal ?
bool wxMacCoreGraphicsMatrixData::IsEqual( const wxGraphicsMatrixData* t) const
{
- const CGAffineTransform* tm = (CGAffineTransform*) t->GetNativeMatrix();
-#if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_4
- if ( CGAffineTransformEqualToTransform!=NULL )
- {
- return CGAffineTransformEqualToTransform(m_matrix, *((CGAffineTransform*) t->GetNativeMatrix()));
- }
- else
-#endif
- {
- 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()));
}
// return true if this is the identity matrix
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 {}
+ virtual void UnGetNativePath(void *WXUNUSED(p)) const {}
// transforms each point of this path by the matrix
virtual void Transform( const wxGraphicsMatrixData* matrix );
bool wxMacCoreGraphicsPathData::Contains( wxDouble x, wxDouble y, int fillStyle) const
{
-#if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_4
- if ( CGPathContainsPoint!=NULL )
- {
- return CGPathContainsPoint( m_path, NULL, CGPointMake(x,y), fillStyle == wxODDEVEN_RULE );
- }
- else
-#endif
- {
- // TODO : implementation for 10.3
- CGRect bounds = CGPathGetBoundingBox( m_path ) ;
- return CGRectContainsPoint( bounds, CGPointMake(x,y) ) == 1;
- }
+ return CGPathContainsPoint( m_path, NULL, CGPointMake(x,y), fillStyle == wxODDEVEN_RULE );
}
//
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 );
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();
virtual void * GetNativeContext();
+ bool SetLogicalFunction( int function );
//
// transformation
//
virtual void DrawPath( const wxGraphicsPath &path, int fillStyle = wxODDEVEN_RULE );
virtual bool ShouldOffset() const
- {
+ {
int penwidth = 0 ;
if ( !m_pen.IsNull() )
{
WindowRef m_windowRef;
bool m_releaseContext;
CGAffineTransform m_windowTransform;
+ wxDouble m_width;
+ wxDouble m_height;
wxMacCFRefHolder<HIShapeRef> m_clipRgn;
};
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_windowRef = NULL;
+ m_width = 0;
+ m_height = 0;
HIRect r = CGRectMake(0,0,0,0);
m_clipRgn.Set(HIShapeCreateWithRect(&r));
}
-wxMacCoreGraphicsContext::wxMacCoreGraphicsContext( wxGraphicsRenderer* renderer, CGContextRef cgcontext ) : wxGraphicsContext(renderer)
+wxMacCoreGraphicsContext::wxMacCoreGraphicsContext( wxGraphicsRenderer* renderer, CGContextRef cgcontext, wxDouble width, wxDouble height ) : wxGraphicsContext(renderer)
{
Init();
SetNativeContext(cgcontext);
+ m_width = width;
+ m_height = height;
}
wxMacCoreGraphicsContext::wxMacCoreGraphicsContext( wxGraphicsRenderer* renderer, WindowRef window ): wxGraphicsContext(renderer)
int originX , originY;
originX = originY = 0;
window->MacWindowToRootWindow( &originX , &originY );
- Rect bounds;
- GetWindowBounds( m_windowRef, kWindowContentRgn, &bounds );
+ Rect bounds = { 0,0,0,0 };
+#ifdef __LP64__
+#else
+ GetWindowBounds( m_windowRef, kWindowContentRgn, &bounds );
+#endif
m_windowTransform = CGAffineTransformMakeTranslation( 0 , bounds.bottom - bounds.top );
m_windowTransform = CGAffineTransformScale( m_windowTransform , 1 , -1 );
m_windowTransform = CGAffineTransformTranslate( m_windowTransform, originX, originY ) ;
SetNativeContext(NULL);
}
+void wxMacCoreGraphicsContext::GetSize( wxDouble* width, wxDouble* height)
+{
+ *width = m_width;
+ *height = m_height;
+}
+
+
+void wxMacCoreGraphicsContext::StartPage( wxDouble width, wxDouble height )
+{
+ CGRect r;
+ if ( width != 0 && height != 0)
+ r = CGRectMake( 0 , 0 , width , height );
+ else
+ r = CGRectMake( 0 , 0 , m_width , m_height );
+
+ CGContextBeginPage(m_cgContext, &r );
+// CGContextTranslateCTM( m_cgContext , 0 , height == 0 ? m_height : height );
+// CGContextScaleCTM( m_cgContext , 1 , -1 );
+}
+
+void wxMacCoreGraphicsContext::EndPage()
+{
+ CGContextEndPage(m_cgContext);
+}
+
+void wxMacCoreGraphicsContext::Flush()
+{
+ CGContextFlush(m_cgContext);
+}
+
void wxMacCoreGraphicsContext::EnsureIsValid()
{
if ( !m_cgContext )
{
- OSStatus status = QDBeginCGContext( GetWindowPort( m_windowRef ) , &m_cgContext );
+ OSStatus status =
+#ifndef __LP64__
+ QDBeginCGContext( GetWindowPort( m_windowRef ) , &m_cgContext );
+#else
+ paramErr;
+#endif
wxASSERT_MSG( status == noErr , wxT("Cannot nest wxDCs on the same window") );
CGContextConcatCTM( m_cgContext, m_windowTransform );
m_releaseContext = true;
if ( !HIShapeIsEmpty(m_clipRgn) )
{
- HIShapeReplacePathInCGContext( m_clipRgn, m_cgContext );
+ // the clip region is in device coordinates, so we convert this again to user coordinates
+ wxMacCFRefHolder<HIMutableShapeRef> hishape ;
+ hishape.Set( HIShapeCreateMutableCopy( m_clipRgn ) );
+ CGPoint transformedOrigin = CGPointApplyAffineTransform( CGPointZero,m_windowTransform);
+ HIShapeOffset( hishape, -transformedOrigin.x, -transformedOrigin.y );
+ HIShapeReplacePathInCGContext( hishape, m_cgContext );
CGContextClip( m_cgContext );
}
CGContextSaveGState( m_cgContext );
}
}
+// TODO test whether the private CGContextSetCompositeOperation works under 10.3 (using NSCompositingModes)
+
+bool wxMacCoreGraphicsContext::SetLogicalFunction( int function )
+{
+ if (m_logicalFunction == function)
+ return true;
+
+ EnsureIsValid();
+
+ bool retval = false;
+
+ if ( function == wxCOPY )
+ {
+ retval = true;
+ CGContextSetBlendMode( m_cgContext, kCGBlendModeNormal );
+ }
+ else if ( function == wxINVERT || function == wxXOR )
+ {
+ // change color to white
+ CGContextSetBlendMode( m_cgContext, kCGBlendModeExclusion );
+ CGContextSetShouldAntialias( m_cgContext, false );
+ retval = true;
+ }
+
+ if (retval)
+ m_logicalFunction = function;
+ return retval ;
+}
void wxMacCoreGraphicsContext::Clip( const wxRegion ®ion )
{
if( m_cgContext )
{
- HIShapeRef shape = HIShapeCreateWithQDRgn( (RgnHandle) region.GetWXHRGN() );
- HIShapeReplacePathInCGContext( shape, m_cgContext );
+ HIShapeReplacePathInCGContext( region.GetWXHRGN() , m_cgContext );
CGContextClip( m_cgContext );
- CFRelease( shape );
}
else
{
- m_clipRgn.Set(HIShapeCreateWithQDRgn( (RgnHandle) region.GetWXHRGN() ));
+ // this offsetting to device coords is not really correct, but since we cannot apply affine transforms
+ // to regions we try at least to have correct translations
+ HIMutableShapeRef mutableShape = HIShapeCreateMutableCopy( region.GetWXHRGN() );
+
+ CGPoint transformedOrigin = CGPointApplyAffineTransform( CGPointZero, m_windowTransform );
+ HIShapeOffset( mutableShape, transformedOrigin.x, transformedOrigin.y );
+ m_clipRgn.Set(mutableShape);
}
}
}
else
{
+ // the clipping itself must be stored as device coordinates, otherwise
+ // we cannot apply it back correctly
+ r.origin= CGPointApplyAffineTransform( r.origin, m_windowTransform );
m_clipRgn.Set(HIShapeCreateWithRect(&r));
}
}
EnsureIsValid();
- bool offset = ShouldOffset();
- if ( offset )
- CGContextTranslateCTM( m_cgContext, 0.5, 0.5 );
+ 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_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 )
CGContextRestoreGState( m_cgContext );
CGContextRestoreGState( m_cgContext );
if ( m_releaseContext )
+ {
+#ifndef __LP64__
QDEndCGContext( GetWindowPort( m_windowRef ) , &m_cgContext);
+#endif
+ }
else
CGContextRelease(m_cgContext);
}
{
EnsureIsValid();
- CGImageRef image = (CGImageRef)( bmp.CGImageCreate() );
+ CGImageRef image = (CGImageRef)( bmp.CreateCGImage() );
HIRect r = CGRectMake( x , y , w , h );
if ( bmp.GetDepth() == 1 )
{
else
{
((wxMacCoreGraphicsBrushData*)m_brush.GetRefData())->Apply(this);
- HIViewDrawCGImage( m_cgContext , &r , image );
+ wxMacDrawCGImage( m_cgContext , &r , image );
}
}
}
else
{
- HIViewDrawCGImage( m_cgContext , &r , image );
+ wxMacDrawCGImage( m_cgContext , &r , image );
}
CGImageRelease( image );
}
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();
+ wxMacCFStringHolder text(str, wxLocale::GetSystemEncoding() );
+ CTFontRef font = fref->GetCTFont();
+ CGColorRef col = fref->GetColour().GetPixel();
+ CTUnderlineStyle ustyle = fref->GetUnderlined() ? kCTUnderlineStyleSingle : kCTUnderlineStyleNone ;
+ wxCFRef<CFNumberRef> underlined( CFNumberCreate(NULL, kCFNumberSInt32Type, &ustyle) );
+ CFStringRef keys[] = { kCTFontAttributeName , kCTForegroundColorAttributeName, kCTUnderlineStyleAttributeName };
+ CFTypeRef values[] = { font, col, underlined };
+ wxCFRef<CFDictionaryRef> attributes( CFDictionaryCreate(kCFAllocatorDefault, (const void**) &keys, (const void**) &values,
+ WXSIZEOF( keys ), &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks) );
+ wxCFRef<CFAttributedStringRef> attrtext( CFAttributedStringCreate(kCFAllocatorDefault, text, attributes) );
+ wxCFRef<CTLineRef> 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);
+ 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 )
return;
EnsureIsValid();
-
- OSStatus status = noErr;
- ATSUTextLayout atsuLayout;
- UniCharCount chars = str.length();
- UniChar* ubuf = NULL;
-
+#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;
+ UniCharCount chars = str.length();
+ UniChar* ubuf = NULL;
+
#if SIZEOF_WCHAR_T == 4
- wxMBConvUTF16 converter;
+ 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 );
+ 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 );
+ 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;
+ chars = unicharlen / 2;
#else
#if wxUSE_UNICODE
- ubuf = (UniChar*) str.wc_str();
+ ubuf = (UniChar*) str.wc_str();
#else
- wxWCharBuffer wchar = str.wc_str( wxConvLocal );
- chars = wxWcslen( wchar.data() );
- ubuf = (UniChar*) wchar.data();
+ wxWCharBuffer wchar = str.wc_str( wxConvLocal );
+ chars = wxWcslen( wchar.data() );
+ ubuf = (UniChar*) wchar.data();
#endif
#endif
-
- ATSUStyle style = (((wxMacCoreGraphicsFontData*)m_font.GetRefData())->GetATSUStyle());
- status = ::ATSUCreateTextLayoutWithTextPtr( (UniCharArrayPtr) ubuf , 0 , chars , chars , 1 ,
- &chars , &style , &atsuLayout );
-
- 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") );
-
- 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)] =
+
+ ATSUStyle style = (((wxMacCoreGraphicsFontData*)m_font.GetRefData())->GetATSUStyle());
+ status = ::ATSUCreateTextLayoutWithTextPtr( (UniCharArrayPtr) ubuf , 0 , chars , chars , 1 ,
+ &chars , &style , &atsuLayout );
+
+ 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") );
+
+ int iAngle = int( angle * RAD2DEG );
+ if ( abs(iAngle) > 0 )
{
- &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)] =
+ 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 );
+ }
+
{
- &m_cgContext ,
- };
- status = ::ATSUSetLayoutControls(atsuLayout , sizeof(atsuTags) / sizeof(ATSUAttributeTag),
- atsuTags, atsuSizes, atsuValues );
- }
-
- ATSUTextMeasurement textBefore, textAfter;
- ATSUTextMeasurement ascent, descent;
-
- status = ::ATSUGetUnjustifiedBounds( atsuLayout, kATSUFromTextBeginning, kATSUToTextEnd,
- &textBefore , &textAfter, &ascent , &descent );
-
- wxASSERT_MSG( status == noErr , wxT("couldn't measure the rotated text") );
-
- Rect rect;
-/*
- // TODO
- if ( m_backgroundMode == wxSOLID )
- {
- wxGraphicsPath* path = m_graphicContext->CreatePath();
- path->MoveToPoint( drawX , drawY );
- path->AddLineToPoint(
- (int) (drawX + sin(angle / RAD2DEG) * FixedToInt(ascent + descent)) ,
- (int) (drawY + cos(angle / RAD2DEG) * FixedToInt(ascent + descent)) );
- path->AddLineToPoint(
- (int) (drawX + sin(angle / RAD2DEG) * FixedToInt(ascent + descent ) + cos(angle / RAD2DEG) * FixedToInt(textAfter)) ,
- (int) (drawY + cos(angle / RAD2DEG) * FixedToInt(ascent + descent) - sin(angle / RAD2DEG) * FixedToInt(textAfter)) );
- path->AddLineToPoint(
- (int) (drawX + cos(angle / RAD2DEG) * FixedToInt(textAfter)) ,
- (int) (drawY - sin(angle / RAD2DEG) * FixedToInt(textAfter)) );
-
- m_graphicContext->FillPath( path , m_textBackgroundColour );
- delete path;
- }
-*/
- x += (int)(sin(angle / RAD2DEG) * FixedToInt(ascent));
- y += (int)(cos(angle / RAD2DEG) * FixedToInt(ascent));
-
- 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) );
-
- wxASSERT_MSG( status == noErr , wxT("couldn't draw the rotated text") );
-
- CGContextRestoreGState(m_cgContext);
-
- ::ATSUDisposeTextLayout(atsuLayout);
-
+ 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;
+
+ status = ::ATSUGetUnjustifiedBounds( atsuLayout, kATSUFromTextBeginning, kATSUToTextEnd,
+ &textBefore , &textAfter, &ascent , &descent );
+
+ wxASSERT_MSG( status == noErr , wxT("couldn't measure the rotated text") );
+
+ 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") );
+
+ 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") );
+
+ CGContextRestoreGState(m_cgContext);
+
+ ::ATSUDisposeTextLayout(atsuLayout);
+
#if SIZEOF_WCHAR_T == 4
- free( ubuf );
+ free( ubuf );
+#endif
+ 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
}
{
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 ( 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();
+
+ wxMacCFStringHolder text(str, wxLocale::GetSystemEncoding() );
+ CFStringRef keys[] = { kCTFontAttributeName };
+ CFTypeRef values[] = { font };
+ wxCFRef<CFDictionaryRef> attributes( CFDictionaryCreate(kCFAllocatorDefault, (const void**) &keys, (const void**) &values,
+ WXSIZEOF( keys ), &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks) );
+ wxCFRef<CFAttributedStringRef> attrtext( CFAttributedStringCreate(kCFAllocatorDefault, text, attributes) );
+ wxCFRef<CTLineRef> 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;
+
+ ATSUTextLayout atsuLayout;
+ UniCharCount chars = str.length();
+ UniChar* ubuf = NULL;
+
#if SIZEOF_WCHAR_T == 4
- wxMBConvUTF16 converter;
+ 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 );
+ 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 );
+ 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;
+ chars = unicharlen / 2;
#else
#if wxUSE_UNICODE
- ubuf = (UniChar*) str.wc_str();
+ ubuf = (UniChar*) str.wc_str();
#else
- wxWCharBuffer wchar = str.wc_str( wxConvLocal );
- chars = wxWcslen( wchar.data() );
- ubuf = (UniChar*) wchar.data();
+ wxWCharBuffer wchar = str.wc_str( wxConvLocal );
+ chars = wxWcslen( wchar.data() );
+ ubuf = (UniChar*) wchar.data();
#endif
#endif
-
- ATSUStyle style = (((wxMacCoreGraphicsFontData*)m_font.GetRefData())->GetATSUStyle());
- status = ::ATSUCreateTextLayoutWithTextPtr( (UniCharArrayPtr) ubuf , 0 , chars , chars , 1 ,
- &chars , &style , &atsuLayout );
-
- wxASSERT_MSG( status == noErr , wxT("couldn't create the layout of the text") );
-
- ATSUTextMeasurement textBefore, textAfter;
- ATSUTextMeasurement textAscent, textDescent;
-
- status = ::ATSUGetUnjustifiedBounds( atsuLayout, kATSUFromTextBeginning, kATSUToTextEnd,
- &textBefore , &textAfter, &textAscent , &textDescent );
-
- if ( height )
- *height = FixedToInt(textAscent + textDescent);
- if ( descent )
- *descent = FixedToInt(textDescent);
- if ( externalLeading )
- *externalLeading = 0;
- if ( width )
- *width = FixedToInt(textAfter - textBefore);
-
- ::ATSUDisposeTextLayout(atsuLayout);
+
+ ATSUStyle style = (((wxMacCoreGraphicsFontData*)m_font.GetRefData())->GetATSUStyle());
+ status = ::ATSUCreateTextLayoutWithTextPtr( (UniCharArrayPtr) ubuf , 0 , chars , chars , 1 ,
+ &chars , &style , &atsuLayout );
+
+ wxASSERT_MSG( status == noErr , wxT("couldn't create the layout of the text") );
+
+ ATSUTextMeasurement textBefore, textAfter;
+ ATSUTextMeasurement textAscent, textDescent;
+
+ status = ::ATSUGetUnjustifiedBounds( atsuLayout, kATSUFromTextBeginning, kATSUToTextEnd,
+ &textBefore , &textAfter, &textAscent , &textDescent );
+
+ if ( height )
+ *height = FixedToInt(textAscent + textDescent);
+ if ( descent )
+ *descent = FixedToInt(textDescent);
+ if ( externalLeading )
+ *externalLeading = 0;
+ if ( width )
+ *width = FixedToInt(textAfter - textBefore);
+
+ ::ATSUDisposeTextLayout(atsuLayout);
+#if SIZEOF_WCHAR_T == 4
+ free( ubuf ) ;
+#endif
+ return;
+ }
+#endif
+#if WXMAC_USE_CG_TEXT
+ // TODO core graphics text implementation here
+#endif
}
void wxMacCoreGraphicsContext::GetPartialTextExtents(const wxString& text, wxArrayDouble& widths) const
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();
+
+ wxMacCFStringHolder t(text, wxLocale::GetSystemEncoding() );
+ CFStringRef keys[] = { kCTFontAttributeName };
+ CFTypeRef values[] = { font };
+ wxCFRef<CFDictionaryRef> attributes( CFDictionaryCreate(kCFAllocatorDefault, (const void**) &keys, (const void**) &values,
+ WXSIZEOF( keys ), &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks) );
+ wxCFRef<CFAttributedStringRef> attrtext( CFAttributedStringCreate(kCFAllocatorDefault, t, attributes) );
+ wxCFRef<CTLineRef> line( CTLineCreateWithAttributedString(attrtext) );
+
+ int chars = text.length();
+ for ( int pos = 0; pos < (int)chars; pos ++ )
+ {
+ widths[pos] = CTLineGetOffsetForStringIndex( line, pos+1 , NULL )+0.5;
+ }
+
+ return;
+ }
+#endif
+#if wxMAC_USE_ATSU_TEXT
+ {
+ ATSUTextLayout atsuLayout;
+ UniCharCount chars = text.length();
+ UniChar* ubuf = NULL;
+
#if SIZEOF_WCHAR_T == 4
- wxMBConvUTF16 converter;
+ 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 );
+ 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 );
+ 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;
+ chars = unicharlen / 2;
#else
#if wxUSE_UNICODE
- ubuf = (UniChar*) text.wc_str();
+ ubuf = (UniChar*) text.wc_str();
#else
- wxWCharBuffer wchar = text.wc_str( wxConvLocal );
- chars = wxWcslen( wchar.data() );
- ubuf = (UniChar*) wchar.data();
+ wxWCharBuffer wchar = text.wc_str( wxConvLocal );
+ chars = wxWcslen( wchar.data() );
+ ubuf = (UniChar*) wchar.data();
#endif
#endif
-
- ATSUStyle style = (((wxMacCoreGraphicsFontData*)m_font.GetRefData())->GetATSUStyle());
- ::ATSUCreateTextLayoutWithTextPtr( (UniCharArrayPtr) ubuf , 0 , chars , chars , 1 ,
- &chars , &style , &atsuLayout );
-
- 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];
+
+ ATSUStyle style = (((wxMacCoreGraphicsFontData*)m_font.GetRefData())->GetATSUStyle());
+ ::ATSUCreateTextLayoutWithTextPtr( (UniCharArrayPtr) ubuf , 0 , chars , chars , 1 ,
+ &chars , &style , &atsuLayout );
+
+ 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);
+#if SIZEOF_WCHAR_T == 4
+ free( ubuf ) ;
+#endif
}
-
- ::ATSUDisposeTextLayout(atsuLayout);
+#endif
+#if WXMAC_USE_CG_TEXT
+ // TODO core graphics text implementation here
+#endif
}
void * wxMacCoreGraphicsContext::GetNativeContext()
// Context
virtual wxGraphicsContext * CreateContext( const wxWindowDC& dc);
+ virtual wxGraphicsContext * CreateContext( const wxMemoryDC& dc);
virtual wxGraphicsContext * CreateContextFromNativeContext( void * context );
virtual wxGraphicsContext * CreateContextFromNativeWindow( void * window );
virtual wxGraphicsContext * CreateContext( wxWindow* window );
+
+ virtual wxGraphicsContext * CreateMeasuringContext();
// Path
return &gs_MacCoreGraphicsRenderer;
}
-wxGraphicsContext * wxMacCoreGraphicsRenderer::CreateContext( const wxWindowDC& dc)
+wxGraphicsContext * wxMacCoreGraphicsRenderer::CreateContext( const wxWindowDC& dc )
+{
+ const wxDCImpl* impl = dc.GetImpl();
+ wxWindowDCImpl *win_impl = wxDynamicCast( impl, wxWindowDCImpl );
+ if (win_impl)
+ return new wxMacCoreGraphicsContext( this,
+ (CGContextRef)(win_impl->GetWindow()->MacGetCGContextRef()) );
+
+ return NULL;
+}
+
+wxGraphicsContext * wxMacCoreGraphicsRenderer::CreateContext( const wxMemoryDC& dc )
{
- return new wxMacCoreGraphicsContext(this,(CGContextRef)dc.GetWindow()->MacGetCGContextRef() );
+ const wxDCImpl* impl = dc.GetImpl();
+ wxMemoryDCImpl *mem_impl = wxDynamicCast( impl, wxMemoryDCImpl );
+ if (mem_impl)
+ return new wxMacCoreGraphicsContext( this,
+ (CGContextRef)(mem_impl->GetGraphicsContext()->GetNativeContext()) );
+
+ return NULL;
}
wxGraphicsContext * wxMacCoreGraphicsRenderer::CreateContextFromNativeContext( void * context )
return new wxMacCoreGraphicsContext(this, window );
}
+wxGraphicsContext * wxMacCoreGraphicsRenderer::CreateMeasuringContext()
+{
+ return new wxMacCoreGraphicsContext(this);
+}
+
// Path
wxGraphicsPath wxMacCoreGraphicsRenderer::CreatePath()
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;
+}
-#endif // wxMAC_USE_CORE_GRAPHICS
+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 );
+}
+
+CGDataConsumerRef wxMacCGDataConsumerCreateWithCFData( CFMutableDataRef data )
+{
+ if ( data == NULL )
+ return NULL;
+
+ return CGDataConsumerCreateWithCFData( data );
+}
+
+void wxMacReleaseMemoryBufferProviderCallback(void *info, const void *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 );
+}
\ No newline at end of file