OSStatus wxMacDrawCGImage(
CGContextRef inContext,
const CGRect * inBounds,
- CGImageRef inImage)
+ CGImageRef inImage)
{
-#if defined( __LP64__ ) || defined(__WXCOCOA__)
+#if defined( __LP64__ ) || defined(__WXCOCOA__)
// todo flip
CGContextDrawImage(inContext, *inBounds, inImage );
return noErr;
else
#endif
{
- CGFloat components[4] = { col.Red() / 255.0, col.Green() / 255.0, col.Blue() / 255.0, col.Alpha() / 255.0 } ;
+ CGFloat components[4] = { col.Red() / 255.0, col.Green() / 255.0, col.Blue() / 255.0, col.Alpha() / 255.0 } ;
retval = CGColorCreate( wxMacGetGenericRGBColorSpace() , components ) ;
}
wxMacCoreGraphicsColour();
wxMacCoreGraphicsColour(const wxBrush &brush);
~wxMacCoreGraphicsColour();
-
+
void Apply( CGContextRef cgContext );
protected:
void Init();
wxCFRef<CGColorRef> m_color;
wxCFRef<CGColorSpaceRef> m_colorSpace;
-
+
bool m_isPattern;
wxCFRef<CGPatternRef> m_pattern;
CGFloat* m_patternColorComponents;
}
}
-wxMacCoreGraphicsColour::wxMacCoreGraphicsColour()
+wxMacCoreGraphicsColour::wxMacCoreGraphicsColour()
{
Init();
}
CTFontRef GetCTFont() const { return m_ctFont ; }
#endif
wxColour GetColour() const { return m_colour ; }
-
+
bool GetUnderlined() const { return m_underlined ; }
private :
wxColour m_colour;
// 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();
virtual void GetSize( wxDouble* width, wxDouble* height);
virtual void StartPage( wxDouble width, wxDouble height );
-
+
virtual void EndPage();
virtual void Flush();
virtual void DrawPath( const wxGraphicsPath &path, int fillStyle = wxODDEVEN_RULE );
virtual bool ShouldOffset() const
- {
+ {
int penwidth = 0 ;
if ( !m_pen.IsNull() )
{
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);
{
if ( !m_cgContext )
{
- OSStatus status =
+ OSStatus status =
#if ! ( defined( __LP64__ ) || defined(__WXCOCOA__) )
QDBeginCGContext( GetWindowPort( m_windowRef ) , &m_cgContext );
#else
paramErr;
#endif
- wxASSERT_MSG( status == noErr , wxT("Cannot nest wxDCs on the same window") );
+ if ( status != noErr )
+ {
+ wxFAIL_MSG("Cannot nest wxDCs on the same window");
+ }
CGContextConcatCTM( m_cgContext, m_windowTransform );
- CGContextSaveGState( m_cgContext );
- m_releaseContext = true;
- if ( !HIShapeIsEmpty(m_clipRgn) )
- {
+ CGContextSaveGState( m_cgContext );
+ m_releaseContext = true;
+ if ( !HIShapeIsEmpty(m_clipRgn) )
+ {
// 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 );
- HIShapeReplacePathInCGContext( hishape, m_cgContext );
- CGContextClip( m_cgContext );
- }
- CGContextSaveGState( m_cgContext );
- }
+ HIShapeReplacePathInCGContext( hishape, m_cgContext );
+ CGContextClip( m_cgContext );
+ }
+ CGContextSaveGState( m_cgContext );
+ }
}
// TODO test whether the private CGContextSetCompositeOperation works under 10.3 (using NSCompositingModes)
return true;
EnsureIsValid();
-
+
bool retval = false;
bool shouldAntiAlias = true;
CGBlendMode mode = kCGBlendModeNormal;
-
+
#if defined(__WXMAC__) && ( MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5 )
if ( UMAGetSystemVersion() >= 0x1050 )
{
case wxXOR :
mode = kCGBlendModeXOR;
shouldAntiAlias = false;
- break;
+ break;
default :
retval = false;
break;
retval = true;
}
}
-
+
if (retval)
{
m_logicalFunction = function;
// 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.reset(mutableShape);
}
else
{
- // the clipping itself must be stored as device coordinates, otherwise
+ // the clipping itself must be stored as device coordinates, otherwise
// we cannot apply it back correctly
r.origin= CGPointApplyAffineTransform( r.origin, m_windowTransform );
m_clipRgn.reset(HIShapeCreateWithRect(&r));
{
if ( m_font.IsNull() )
return;
-
+
EnsureIsValid();
#if wxMAC_USE_CORE_TEXT
if ( UMAGetSystemVersion() >= 0x1050 )
CTFontRef font = fref->GetCTFont();
CGColorRef col = wxMacCreateCGColor( fref->GetColour() );
CTUnderlineStyle ustyle = fref->GetUnderlined() ? kCTUnderlineStyleSingle : kCTUnderlineStyleNone ;
- wxCFRef<CFNumberRef> underlined( CFNumberCreate(NULL, kCFNumberSInt32Type, &ustyle) );
+ 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,
+ 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);
ATSUStyle style = (((wxMacCoreGraphicsFontData*)m_font.GetRefData())->GetATSUStyle());
status = ::ATSUCreateTextLayoutWithTextPtr( unibuf.GetBuffer() , 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 )
{
status = ::ATSUSetLayoutControls(atsuLayout , sizeof(atsuTags) / sizeof(ATSUAttributeTag),
atsuTags, atsuSizes, atsuValues );
}
-
+
{
ATSUAttributeTag atsuTags[] =
{
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);
-
+
return;
}
#endif
*descent = 0;
if ( externalLeading )
*externalLeading = 0;
-
+
if (str.empty())
return;
wxCFStringRef text(str, wxLocale::GetSystemEncoding() );
CFStringRef keys[] = { kCTFontAttributeName };
CFTypeRef values[] = { font };
- wxCFRef<CFDictionaryRef> attributes( CFDictionaryCreate(kCFAllocatorDefault, (const void**) &keys, (const void**) &values,
+ 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 )
#if wxMAC_USE_ATSU_TEXT
{
OSStatus status = noErr;
-
+
ATSUTextLayout atsuLayout;
wxMacUniCharBuffer unibuf( str );
UniCharCount chars = unibuf.GetChars();
-
+
ATSUStyle style = (((wxMacCoreGraphicsFontData*)m_font.GetRefData())->GetATSUStyle());
status = ::ATSUCreateTextLayoutWithTextPtr( unibuf.GetBuffer() , 0 , chars , chars , 1 ,
&chars , &style , &atsuLayout );
-
+
wxASSERT_MSG( status == noErr , wxT("couldn't create the layout of the text") );
-
+
+ status = ::ATSUSetTransientFontMatching( atsuLayout , true );
+ wxASSERT_MSG( status == noErr , wxT("couldn't setup transient font matching") );
+
ATSUTextMeasurement textBefore, textAfter;
ATSUTextMeasurement textAscent, textDescent;
-
+
status = ::ATSUGetUnjustifiedBounds( atsuLayout, kATSUFromTextBeginning, kATSUToTextEnd,
&textBefore , &textAfter, &textAscent , &textDescent );
-
+
if ( height )
*height = FixedToInt(textAscent + textDescent);
if ( descent )
*externalLeading = 0;
if ( width )
*width = FixedToInt(textAfter - textBefore);
-
+
::ATSUDisposeTextLayout(atsuLayout);
return;
{
wxMacCoreGraphicsFontData* fref = (wxMacCoreGraphicsFontData*)m_font.GetRefData();
CTFontRef font = fref->GetCTFont();
-
+
wxCFStringRef t(text, wxLocale::GetSystemEncoding() );
CFStringRef keys[] = { kCTFontAttributeName };
CFTypeRef values[] = { font };
- wxCFRef<CFDictionaryRef> attributes( CFDictionaryCreate(kCFAllocatorDefault, (const void**) &keys, (const void**) &values,
+ 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
{
+ OSStatus status = noErr;
ATSUTextLayout atsuLayout;
wxMacUniCharBuffer unibuf( text );
UniCharCount chars = unibuf.GetChars();
-
+
ATSUStyle style = (((wxMacCoreGraphicsFontData*)m_font.GetRefData())->GetATSUStyle());
- ::ATSUCreateTextLayoutWithTextPtr( unibuf.GetBuffer() , 0 , chars , chars , 1 ,
+ status = ::ATSUCreateTextLayoutWithTextPtr( unibuf.GetBuffer() , 0 , chars , chars , 1 ,
&chars , &style , &atsuLayout );
-
+
+ wxASSERT_MSG( status == noErr , wxT("couldn't create the layout of the text") );
+
+ status = ::ATSUSetTransientFontMatching( atsuLayout , true );
+ wxASSERT_MSG( status == noErr , wxT("couldn't setup transient font matching") );
+
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);
}
#endif
virtual wxGraphicsContext * CreateContextFromNativeWindow( void * window );
virtual wxGraphicsContext * CreateContext( wxWindow* window );
-
+
virtual wxGraphicsContext * CreateMeasuringContext();
// Path
// create a native bitmap representation
virtual wxGraphicsBitmap CreateBitmap( const wxBitmap &bitmap ) ;
-
+
// create a native bitmap representation
virtual wxGraphicsBitmap CreateSubBitmap( const wxGraphicsBitmap &bitmap, wxDouble x, wxDouble y, wxDouble w, wxDouble h ) ;
private :
{
int w, h;
mem_impl->GetSize( &w, &h );
- return new wxMacCoreGraphicsContext( this,
+ return new wxMacCoreGraphicsContext( this,
(CGContextRef)(mem_impl->GetGraphicsContext()->GetNativeContext()), (wxDouble) w, (wxDouble) h );
}
#endif
return wxNullGraphicsBitmap;
}
-wxGraphicsBitmap wxMacCoreGraphicsRenderer::CreateSubBitmap( const wxGraphicsBitmap &bmp, wxDouble x, wxDouble y, wxDouble w, wxDouble h )
+wxGraphicsBitmap wxMacCoreGraphicsRenderer::CreateSubBitmap( const wxGraphicsBitmap &bmp, wxDouble x, wxDouble y, wxDouble w, wxDouble h )
{
CGImageRef img = static_cast<wxMacCoreGraphicsBitmapData*>(bmp.GetRefData())->GetBitmap();
if ( img )
return CGDataConsumerCreateWithCFData( data );
}
-void wxMacReleaseMemoryBufferProviderCallback(void *info, const void *data, size_t WXUNUSED(size))
+void
+wxMacReleaseMemoryBufferProviderCallback(void *info,
+ const void * WXUNUSED_UNLESS_DEBUG(data),
+ size_t WXUNUSED(size))
{
wxMemoryBuffer* membuf = (wxMemoryBuffer*) info ;
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
+}
projects / wxWidgets.git / blobdiff