/////////////////////////////////////////////////////////////////////////////
-// Name: src/osx/carbon/dccg.cpp
+// Name: src/osx/carbon/graphics.cpp
// Purpose: wxDC class
// Author: Stefan Csomor
// Modified by:
public :
ImagePattern( const wxBitmap* bmp , const CGAffineTransform& transform )
{
- wxASSERT( bmp && bmp->Ok() );
+ wxASSERT( bmp && bmp->IsOk() );
#ifdef __WXMAC__
Init( (CGImageRef) bmp->CreateCGImage() , transform );
#endif
case wxPENSTYLE_STIPPLE:
{
wxBitmap* bmp = pen.GetStipple();
- if ( bmp && bmp->Ok() )
+ if ( bmp && bmp->IsOk() )
{
m_colorSpace.reset( CGColorSpaceCreatePattern( NULL ) );
m_pattern.reset( (CGPatternRef) *( new ImagePattern( bmp , CGAffineTransformMakeScale( 1,-1 ) ) ) );
{
// now brush is a bitmap
wxBitmap* bmp = brush.GetStipple();
- if ( bmp && bmp->Ok() )
+ if ( bmp && bmp->IsOk() )
{
m_isPattern = true;
m_patternColorComponents = new CGFloat[1] ;
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 bool SetAntialiasMode(wxAntialiasMode antialias);
+ virtual bool SetInterpolationQuality(wxInterpolationQuality interpolation);
+
virtual bool SetCompositionMode(wxCompositionMode op);
virtual void BeginLayer(wxDouble opacity);
virtual bool ShouldOffset() const
{
+ if ( !m_enableOffset )
+ return false;
+
int penwidth = 0 ;
if ( !m_pen.IsNull() )
{
virtual void DrawBitmap( const wxGraphicsBitmap &bmp, wxDouble x, wxDouble y, wxDouble w, wxDouble h );
virtual void DrawIcon( const wxIcon &icon, wxDouble x, wxDouble y, wxDouble w, wxDouble h );
+
+ // fast convenience methods
+
+
+ virtual void DrawRectangleX( wxDouble x, wxDouble y, wxDouble w, wxDouble h );
void SetNativeContext( CGContextRef cg );
#endif
bool m_contextSynthesized;
CGAffineTransform m_windowTransform;
- wxDouble m_width;
- wxDouble m_height;
bool m_invisible;
#if wxOSX_USE_COCOA_OR_CARBON
m_view = NULL;
#endif
m_invisible = false;
+ m_antialias = wxANTIALIAS_DEFAULT;
+ m_interpolation = wxINTERPOLATION_DEFAULT;
}
wxMacCoreGraphicsContext::wxMacCoreGraphicsContext( wxGraphicsRenderer* renderer, CGContextRef cgcontext, wxDouble width, wxDouble height ) : wxGraphicsContext(renderer)
{
Init();
m_windowRef = window;
+ m_enableOffset = true;
}
#endif
{
Init();
+ m_enableOffset = true;
wxSize sz = window->GetSize();
m_width = sz.x;
m_height = sz.y;
SetNativeContext(NULL);
}
-void wxMacCoreGraphicsContext::GetSize( wxDouble* width, wxDouble* height)
-{
- *width = m_width;
- *height = m_height;
-}
-
void wxMacCoreGraphicsContext::StartPage( wxDouble width, wxDouble height )
{
if ( m_cgContext )
{
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() )
{
- // 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))
{
}
}
#endif
+ CGContextConcatCTM( m_cgContext, m_windowTransform );
+ CGContextSetTextMatrix( m_cgContext, CGAffineTransformIdentity );
+ m_contextSynthesized = true;
CGContextSaveGState( m_cgContext );
#if 0 // turn on for debugging of clientdc
return true;
}
+bool wxMacCoreGraphicsContext::SetInterpolationQuality(wxInterpolationQuality interpolation)
+{
+ if (!EnsureIsValid())
+ return true;
+
+ if (m_interpolation == interpolation)
+ return true;
+
+ m_interpolation = interpolation;
+ CGInterpolationQuality quality;
+
+ switch (interpolation)
+ {
+ case wxINTERPOLATION_DEFAULT:
+ quality = kCGInterpolationDefault;
+ break;
+ case wxINTERPOLATION_NONE:
+ quality = kCGInterpolationNone;
+ break;
+ case wxINTERPOLATION_FAST:
+ quality = kCGInterpolationLow;
+ break;
+ case wxINTERPOLATION_GOOD:
+#if wxOSX_USE_COCOA_OR_CARBON
+ quality = UMAGetSystemVersion() < 0x1060 ? kCGInterpolationHigh : (CGInterpolationQuality) 4 /*kCGInterpolationMedium only on 10.6*/;
+#else
+ quality = kCGInterpolationMedium;
+#endif
+ break;
+ case wxINTERPOLATION_BEST:
+ quality = kCGInterpolationHigh;
+ break;
+ default:
+ return false;
+ }
+ CGContextSetInterpolationQuality(m_cgContext, quality);
+ return true;
+}
+
bool wxMacCoreGraphicsContext::SetCompositionMode(wxCompositionMode op)
{
if (!EnsureIsValid())
// the clipping itself must be stored as device coordinates, otherwise
// we cannot apply it back correctly
r.origin= CGPointApplyAffineTransform( r.origin, m_windowTransform );
+ r.size= CGSizeApplyAffineTransform(r.size, m_windowTransform);
m_clipRgn.reset(HIShapeCreateWithRect(&r));
#else
// allow usage as measuring context
CGRect r = CGRectMake( (CGFloat) x , (CGFloat) y , (CGFloat) w , (CGFloat) h );
if ( refdata->IsMonochrome() == 1 )
{
- // is is a mask, the '1' in the mask tell where to draw the current brush
+ // is a mask, the '1' in the mask tell where to draw the current brush
if ( !m_brush.IsNull() )
{
if ( ((wxMacCoreGraphicsBrushData*)m_brush.GetRefData())->IsShading() )
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));
+ x += (int)(sin(angle) * FixedToFloat(ascent));
+ y += (int)(cos(angle) * FixedToFloat(ascent));
status = ::ATSUMeasureTextImage( atsuLayout, kATSUFromTextBeginning, kATSUToTextEnd,
IntToFixed(x) , IntToFixed(y) , &rect );
wxCFRef<CFAttributedStringRef> attrtext( CFAttributedStringCreate(kCFAllocatorDefault, text, attributes) );
wxCFRef<CTLineRef> line( CTLineCreateWithAttributedString(attrtext) );
- // 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;
+ CGFloat a, d, l, w;
+ w = CTLineGetTypographicBounds(line, &a, &d, &l);
if ( height )
*height = a+d+l;
&textBefore , &textAfter, &textAscent , &textDescent );
if ( height )
- *height = FixedToInt(textAscent + textDescent);
+ *height = FixedToFloat(textAscent + textDescent);
if ( descent )
- *descent = FixedToInt(textDescent);
+ *descent = FixedToFloat(textDescent);
if ( externalLeading )
*externalLeading = 0;
if ( width )
- *width = FixedToInt(textAfter - textBefore);
+ *width = FixedToFloat(textAfter - textBefore);
::ATSUDisposeTextLayout(atsuLayout);
*height = sz.height;
/*
if ( descent )
- *descent = FixedToInt(textDescent);
+ *descent = FixedToFloat(textDescent);
if ( externalLeading )
*externalLeading = 0;
*/
if (result != noErr || actualNumberOfBounds != 1 )
return;
- widths[pos] = FixedToInt( glyphBounds.upperRight.x - glyphBounds.upperLeft.x );
+ widths[pos] = FixedToFloat( glyphBounds.upperRight.x - glyphBounds.upperLeft.x );
//unsigned char uch = s[i];
}
#else
{
for ( int pos = 1; pos < (int)glyphCount ; pos ++ )
{
- widths[pos-1] = FixedToInt( layoutRecords[pos].realPos );
+ widths[pos-1] = FixedToFloat( layoutRecords[pos].realPos );
}
}
return m_cgContext;
}
+
+void wxMacCoreGraphicsContext::DrawRectangleX( wxDouble x, wxDouble y, wxDouble w, wxDouble h )
+{
+ if (m_composition == wxCOMPOSITION_DEST)
+ return;
+
+ CGRect rect = CGRectMake( (CGFloat) x , (CGFloat) y , (CGFloat) w , (CGFloat) h );
+ if ( !m_brush.IsNull() )
+ {
+ ((wxMacCoreGraphicsBrushData*)m_brush.GetRefData())->Apply(this);
+ CGContextFillRect(m_cgContext, rect);
+ }
+
+ wxQuartzOffsetHelper helper( m_cgContext , ShouldOffset() );
+ if ( !m_pen.IsNull() )
+ {
+ ((wxMacCoreGraphicsPenData*)m_pen.GetRefData())->Apply(this);
+ CGContextStrokeRect(m_cgContext, rect);
+ }
+}
+
// concatenates this transform with the current transform of this context
void wxMacCoreGraphicsContext::ConcatTransform( const wxGraphicsMatrix& matrix )
{
// having a cgctx being NULL is fine (will be created on demand)
// this is the case for all wxWindowDCs except wxPaintDC
- return new wxMacCoreGraphicsContext( this, cgctx, (wxDouble) w, (wxDouble) h );
+ wxMacCoreGraphicsContext *context =
+ new wxMacCoreGraphicsContext( this, cgctx, (wxDouble) w, (wxDouble) h );
+ context->EnableOffset(true);
+ return context;
}
return NULL;
}
{
int w, h;
mem_impl->GetSize( &w, &h );
- return new wxMacCoreGraphicsContext( this,
+ wxMacCoreGraphicsContext* context = new wxMacCoreGraphicsContext( this,
(CGContextRef)(mem_impl->GetGraphicsContext()->GetNativeContext()), (wxDouble) w, (wxDouble) h );
+ context->EnableOffset(true);
+ return context;
}
#endif
return NULL;
wxGraphicsContext * wxMacCoreGraphicsRenderer::CreateContextFromNativeWindow( void * window )
{
#if wxOSX_USE_CARBON
- return new wxMacCoreGraphicsContext(this,(WindowRef)window);
+ wxMacCoreGraphicsContext* context = new wxMacCoreGraphicsContext(this,(WindowRef)window);
+ context->EnableOffset(true);
+ return context;
#else
wxUnusedVar(window);
return NULL;
wxGraphicsPen wxMacCoreGraphicsRenderer::CreatePen(const wxPen& pen)
{
- if ( !pen.Ok() || pen.GetStyle() == wxTRANSPARENT )
+ if ( !pen.IsOk() || pen.GetStyle() == wxTRANSPARENT )
return wxNullGraphicsPen;
else
{
wxGraphicsBrush wxMacCoreGraphicsRenderer::CreateBrush(const wxBrush& brush )
{
- if ( !brush.Ok() || brush.GetStyle() == wxTRANSPARENT )
+ if ( !brush.IsOk() || brush.GetStyle() == wxTRANSPARENT )
return wxNullGraphicsBrush;
else
{
wxGraphicsBitmap wxMacCoreGraphicsRenderer::CreateBitmap( const wxBitmap& bmp )
{
- if ( bmp.Ok() )
+ if ( bmp.IsOk() )
{
wxGraphicsBitmap p;
p.SetRefData(new wxMacCoreGraphicsBitmapData( this , bmp.CreateCGImage(), bmp.GetDepth() == 1 ) );
// sets the font
wxGraphicsFont wxMacCoreGraphicsRenderer::CreateFont( const wxFont &font , const wxColour &col )
{
- if ( font.Ok() )
+ if ( font.IsOk() )
{
wxGraphicsFont p;
p.SetRefData(new wxMacCoreGraphicsFontData( this , font, col ));
projects / wxWidgets.git / blobdiff