#define wxMAC_USE_CORE_GRAPHICS_BLEND_MODES 0
#endif
+#if MAC_OS_X_VERSION_MAX_ALLOWED <= MAC_OS_X_VERSION_10_4
+typedef float CGFloat ;
+#endif
+
//-----------------------------------------------------------------------------
// constants
//-----------------------------------------------------------------------------
// state we were called with, the other one after changing to HI Graphics orientation
// (this one is used for getting back clippings etc)
+//-----------------------------------------------------------------------------
+// wxGraphicPath implementation
+//-----------------------------------------------------------------------------
+
wxMacCGPath::wxMacCGPath()
{
m_path = CGPathCreateMutable() ;
return m_path ;
}
+void wxMacCGPath::AddArcToPoint( wxCoord x1, wxCoord y1 , wxCoord x2, wxCoord y2, wxCoord r )
+{
+ CGPathAddArcToPoint( m_path, NULL , x1, y1, x2, y2, r);
+}
+
+void wxMacCGPath::AddArc( wxCoord x, wxCoord y, wxCoord r, double startAngle, double endAngle, bool clockwise )
+{
+ CGPathAddArc( m_path, NULL , x, y, r, startAngle, endAngle, clockwise);
+}
+
+//-----------------------------------------------------------------------------
+// wxGraphicContext implementation
+//-----------------------------------------------------------------------------
+
wxMacCGContext::wxMacCGContext( CGrafPtr port )
{
m_qdPort = port ;
m_cgContext = NULL ;
+ m_mode = kCGPathFill;
+ m_macATSUIStyle = NULL ;
}
wxMacCGContext::wxMacCGContext( CGContextRef cgcontext )
{
m_qdPort = NULL ;
m_cgContext = cgcontext ;
+ m_mode = kCGPathFill;
+ m_macATSUIStyle = NULL ;
CGContextSaveGState( m_cgContext ) ;
CGContextSaveGState( m_cgContext ) ;
}
{
m_qdPort = NULL ;
m_cgContext = NULL ;
+ m_mode = kCGPathFill;
+ m_macATSUIStyle = NULL ;
}
wxMacCGContext::~wxMacCGContext()
m_cgContext = cg ;
}
+void wxMacCGContext::Translate( wxCoord dx , wxCoord dy )
+{
+ CGContextTranslateCTM( m_cgContext, dx, dy );
+}
+
+void wxMacCGContext::Scale( wxCoord xScale , wxCoord yScale )
+{
+ CGContextScaleCTM( m_cgContext , xScale , yScale ) ;
+}
+
+void wxMacCGContext::DrawBitmap( const wxBitmap &bmp, wxCoord x, wxCoord y, wxCoord w, wxCoord h )
+{
+ CGImageRef image = (CGImageRef)( bmp.CGImageCreate() ) ;
+ HIRect r = CGRectMake( x , y , w , h ) ;
+ HIViewDrawCGImage( m_cgContext , &r , image ) ;
+ CGImageRelease( image ) ;
+}
+
+void wxMacCGContext::DrawIcon( const wxIcon &icon, wxCoord x, wxCoord y, wxCoord w, wxCoord h )
+{
+ CGRect r = CGRectMake( 00 , 00 , w , h ) ;
+ CGContextSaveGState( m_cgContext );
+ CGContextTranslateCTM( m_cgContext, x , y + h );
+ CGContextScaleCTM( m_cgContext, 1, -1 );
+ PlotIconRefInContext( m_cgContext , &r , kAlignNone , kTransformNone ,
+ NULL , kPlotIconRefNormalFlags , MAC_WXHICON( icon.GetHICON() ) ) ;
+ CGContextRestoreGState( m_cgContext ) ;
+}
+
+void wxMacCGContext::PushState()
+{
+ CGContextSaveGState( m_cgContext );
+}
+
+void wxMacCGContext::PopState()
+{
+ CGContextRestoreGState( m_cgContext );
+}
+
+void wxMacCGContext::SetTextColor( const wxColour &col )
+{
+ m_textForegroundColor = col ;
+}
+
#pragma mark -
#pragma mark wxMacCGPattern, ImagePattern, HatchPattern classes
m_image = image ;
if ( m_image )
{
- m_imageBounds = CGRectMake( 0.0, 0.0, (float)CGImageGetWidth( m_image ), (float)CGImageGetHeight( m_image ) ) ;
+ m_imageBounds = CGRectMake( 0.0, 0.0, (CGFloat)CGImageGetWidth( m_image ), (CGFloat)CGImageGetHeight( m_image ) ) ;
m_patternRef = CGPatternCreate(
this , m_imageBounds, transform ,
m_imageBounds.size.width, m_imageBounds.size.height,
}
}
- ~ImagePattern()
+ virtual ~ImagePattern()
{
if ( m_image )
CGImageRelease( m_image ) ;
}
protected :
- ~HatchPattern() {}
+ virtual ~HatchPattern() {}
CGRect m_imageBounds ;
int m_hatch ;
if ( stroke )
{
- RGBColor col = MAC_WXCOLORREF( pen.GetColour().GetPixel() ) ;
- CGContextSetRGBStrokeColor( m_cgContext , col.red / 65536.0 , col.green / 65536.0 , col.blue / 65536.0 , 1.0 ) ;
+ CGContextSetRGBStrokeColor( m_cgContext , pen.GetColour().Red() / 255.0 , pen.GetColour().Green() / 255.0 ,
+ pen.GetColour().Blue() / 255.0 , pen.GetColour().Alpha() / 255.0 ) ;
// TODO: * m_dc->m_scaleX
- float penWidth = pen.GetWidth();
+ CGFloat penWidth = pen.GetWidth();
if (penWidth <= 0.0)
penWidth = 0.1;
CGContextSetLineWidth( m_cgContext , penWidth ) ;
m_mode = kCGPathStroke ;
int count = 0 ;
- const float *lengths = NULL ;
- float *userLengths = NULL ;
+ const CGFloat *lengths = NULL ;
+ CGFloat *userLengths = NULL ;
- const float dashUnit = penWidth < 1.0 ? 1.0 : penWidth;
+ const CGFloat dashUnit = penWidth < 1.0 ? 1.0 : penWidth;
- const float dotted[] = { dashUnit , dashUnit + 2.0 };
- const float short_dashed[] = { 9.0 , 6.0 };
- const float dashed[] = { 19.0 , 9.0 };
- const float dotted_dashed[] = { 9.0 , 6.0 , 3.0 , 3.0 };
+ const CGFloat dotted[] = { dashUnit , dashUnit + 2.0 };
+ const CGFloat short_dashed[] = { 9.0 , 6.0 };
+ const CGFloat dashed[] = { 19.0 , 9.0 };
+ const CGFloat dotted_dashed[] = { 9.0 , 6.0 , 3.0 , 3.0 };
switch ( pen.GetStyle() )
{
count = pen.GetDashes( &dashes ) ;
if ((dashes != NULL) && (count > 0))
{
- userLengths = new float[count] ;
+ userLengths = new CGFloat[count] ;
for ( int i = 0 ; i < count ; ++i )
{
userLengths[i] = dashes[i] * dashUnit ;
case wxSTIPPLE :
{
- float alphaArray[1] = { 1.0 } ;
+ CGFloat alphaArray[1] = { 1.0 } ;
wxBitmap* bmp = pen.GetStipple() ;
if ( bmp && bmp->Ok() )
{
CGContextSetStrokeColorSpace( m_cgContext , patternSpace ) ;
wxMacCFRefHolder<CGPatternRef> pattern( *( new HatchPattern( pen.GetStyle() , CGContextGetCTM( m_cgContext ) ) ) );
- RGBColor col = MAC_WXCOLORREF( pen.GetColour().GetPixel() ) ;
- float colorArray[4] = { col.red / 65536.0 , col.green / 65536.0 , col.blue / 65536.0 , 1.0 } ;
+ CGFloat colorArray[4] = { pen.GetColour().Red() / 255.0 , pen.GetColour().Green() / 255.0 ,
+ pen.GetColour().Blue() / 255.0 , pen.GetColour().Alpha() / 255.0 } ;
CGContextSetStrokePattern( m_cgContext, pattern , colorArray ) ;
}
{
if ( brush.GetStyle() == wxSOLID )
{
- RGBColor col = MAC_WXCOLORREF( brush.GetColour().GetPixel() ) ;
- CGContextSetRGBFillColor( m_cgContext , col.red / 65536.0 , col.green / 65536.0 , col.blue / 65536.0 , 1.0 ) ;
+ CGContextSetRGBFillColor( m_cgContext , brush.GetColour().Red() / 255.0 , brush.GetColour().Green() / 255.0 ,
+ brush.GetColour().Blue() / 255.0 , brush.GetColour().Alpha() / 255.0 ) ;
}
else if ( brush.IsHatch() )
{
CGContextSetFillColorSpace( m_cgContext , patternSpace ) ;
wxMacCFRefHolder<CGPatternRef> pattern( *( new HatchPattern( brush.GetStyle() , CGContextGetCTM( m_cgContext ) ) ) );
- RGBColor col = MAC_WXCOLORREF( brush.GetColour().GetPixel() ) ;
- float colorArray[4] = { col.red / 65536.0 , col.green / 65536.0 , col.blue / 65536.0 , 1.0 } ;
+ CGFloat colorArray[4] = { brush.GetColour().Red() / 255.0 , brush.GetColour().Green() / 255.0 ,
+ brush.GetColour().Blue() / 255.0 , brush.GetColour().Alpha() / 255.0 } ;
CGContextSetFillPattern( m_cgContext, pattern , colorArray ) ;
}
else
{
// now brush is a bitmap
- float alphaArray[1] = { 1.0 } ;
+ CGFloat alphaArray[1] = { 1.0 } ;
wxBitmap* bmp = brush.GetStipple() ;
if ( bmp && bmp->Ok() )
{
}
}
-void AddEllipticArcToPath(CGContextRef c, CGPoint center, float a, float b, float fromDegree , float toDegree )
-{
- CGContextSaveGState(c);
- CGContextTranslateCTM(c, center.x, center.y);
- CGContextScaleCTM(c, a, b);
- CGContextMoveToPoint(c, 1, 0);
- CGContextAddArc(c, 0, 0, 1, DegToRad(fromDegree), DegToRad(toDegree), 0);
- CGContextClosePath(c);
- CGContextRestoreGState(c);
-}
-
-void AddRoundedRectToPath(CGContextRef c, CGRect rect, float ovalWidth,
- float ovalHeight)
+void wxMacCGContext::DrawText( const wxString &str, wxCoord x, wxCoord y, double angle )
{
- float fw, fh;
- if (ovalWidth == 0 || ovalHeight == 0)
- {
- CGContextAddRect(c, rect);
- return;
- }
+ OSStatus status = noErr ;
+ ATSUTextLayout atsuLayout ;
+ UniCharCount chars = str.length() ;
+ UniChar* ubuf = NULL ;
- CGContextSaveGState(c);
- CGContextTranslateCTM(c, CGRectGetMinX(rect), CGRectGetMinY(rect));
- CGContextScaleCTM(c, ovalWidth, ovalHeight);
+#if SIZEOF_WCHAR_T == 4
+ 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 ) ;
+#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 ) ;
+#endif
+ chars = unicharlen / 2 ;
+#else
+#if wxUSE_UNICODE
+ ubuf = (UniChar*) str.wc_str() ;
+#else
+ wxWCharBuffer wchar = str.wc_str( wxConvLocal ) ;
+ chars = wxWcslen( wchar.data() ) ;
+ ubuf = (UniChar*) wchar.data() ;
+#endif
+#endif
- fw = CGRectGetWidth(rect) / ovalWidth;
- fh = CGRectGetHeight(rect) / ovalHeight;
+ status = ::ATSUCreateTextLayoutWithTextPtr( (UniCharArrayPtr) ubuf , 0 , chars , chars , 1 ,
+ &chars , (ATSUStyle*) &m_macATSUIStyle , &atsuLayout ) ;
- CGContextMoveToPoint(c, fw, fh / 2);
- CGContextAddArcToPoint(c, fw, fh, fw / 2, fh, 1);
- CGContextAddArcToPoint(c, 0, fh, 0, fh / 2, 1);
- CGContextAddArcToPoint(c, 0, 0, fw / 2, 0, 1);
- CGContextAddArcToPoint(c, fw, 0, fw, fh / 2, 1);
- CGContextClosePath(c);
- CGContextRestoreGState(c);
-}
+ wxASSERT_MSG( status == noErr , wxT("couldn't create the layout of the rotated text") );
-#pragma mark -
+ status = ::ATSUSetTransientFontMatching( atsuLayout , true ) ;
+ wxASSERT_MSG( status == noErr , wxT("couldn't setup transient font matching") );
-wxDC::wxDC()
-{
- m_ok = false ;
- m_colour = true;
- m_mm_to_pix_x = mm2pt;
- m_mm_to_pix_y = mm2pt;
+ int iAngle = int( angle );
+ 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)] =
+ {
+ &atsuAngle ,
+ } ;
+ status = ::ATSUSetLayoutControls(atsuLayout , sizeof(atsuTags) / sizeof(ATSUAttributeTag),
+ atsuTags, atsuSizes, atsuValues ) ;
+ }
- m_externalDeviceOriginX = 0;
- m_externalDeviceOriginY = 0;
- m_logicalScaleX = 1.0;
- m_logicalScaleY = 1.0;
- m_userScaleX = 1.0;
- m_userScaleY = 1.0;
- m_scaleX = 1.0;
- m_scaleY = 1.0;
- m_needComputeScaleX =
- m_needComputeScaleY = false;
+ {
+ 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 ) ;
+ }
- m_macPort = 0 ;
- m_macLocalOrigin.x =
- m_macLocalOrigin.y = 0 ;
+ ATSUTextMeasurement textBefore, textAfter ;
+ ATSUTextMeasurement ascent, descent ;
- m_pen = *wxBLACK_PEN;
- m_font = *wxNORMAL_FONT;
- m_brush = *wxWHITE_BRUSH;
+ status = ::ATSUGetUnjustifiedBounds( atsuLayout, kATSUFromTextBeginning, kATSUToTextEnd,
+ &textBefore , &textAfter, &ascent , &descent );
- m_macATSUIStyle = NULL ;
- m_graphicContext = NULL ;
-}
+ wxASSERT_MSG( status == noErr , wxT("couldn't measure the rotated text") );
-wxDC::~wxDC()
-{
- if ( m_macATSUIStyle )
+ Rect rect ;
+/*
+ // TODO
+ if ( m_backgroundMode == wxSOLID )
{
- ::ATSUDisposeStyle((ATSUStyle)m_macATSUIStyle);
- m_macATSUIStyle = NULL ;
- }
+ wxGraphicPath* 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)) ) ;
- delete m_graphicContext ;
-}
+ m_graphicContext->FillPath( path , m_textBackgroundColour ) ;
+ delete path ;
+ }
+*/
+ x += (int)(sin(angle / RAD2DEG) * FixedToInt(ascent));
+ y += (int)(cos(angle / RAD2DEG) * FixedToInt(ascent));
-void wxDC::DoDrawBitmap( const wxBitmap &bmp, wxCoord x, wxCoord y, bool useMask )
-{
- wxCHECK_RET( Ok(), wxT("wxDC(cg)::DoDrawBitmap - invalid DC") );
- wxCHECK_RET( bmp.Ok(), wxT("wxDC(cg)::DoDrawBitmap - invalid bitmap") );
+ status = ::ATSUMeasureTextImage( atsuLayout, kATSUFromTextBeginning, kATSUToTextEnd,
+ IntToFixed(x) , IntToFixed(y) , &rect );
+ wxASSERT_MSG( status == noErr , wxT("couldn't measure the rotated text") );
- wxCoord xx = XLOG2DEVMAC(x);
- wxCoord yy = YLOG2DEVMAC(y);
- wxCoord w = bmp.GetWidth();
- wxCoord h = bmp.GetHeight();
- wxCoord ww = XLOG2DEVREL(w);
- wxCoord hh = YLOG2DEVREL(h);
+ CGContextSaveGState(m_cgContext);
+ CGContextTranslateCTM(m_cgContext, x, y);
+ CGContextScaleCTM(m_cgContext, 1, -1);
+ status = ::ATSUDrawText( atsuLayout, kATSUFromTextBeginning, kATSUToTextEnd,
+ IntToFixed(0) , IntToFixed(0) );
- CGContextRef cg = ((wxMacCGContext*)(m_graphicContext))->GetNativeContext() ;
- CGImageRef image = (CGImageRef)( bmp.CGImageCreate() ) ;
- HIRect r = CGRectMake( xx , yy , ww , hh ) ;
- HIViewDrawCGImage( cg , &r , image ) ;
- CGImageRelease( image ) ;
-}
+ wxASSERT_MSG( status == noErr , wxT("couldn't draw the rotated text") );
-void wxDC::DoDrawIcon( const wxIcon &icon, wxCoord x, wxCoord y )
-{
- wxCHECK_RET( Ok(), wxT("wxDC(cg)::DoDrawIcon - invalid DC") );
- wxCHECK_RET( icon.Ok(), wxT("wxDC(cg)::DoDrawIcon - invalid icon") );
+ CGContextRestoreGState(m_cgContext) ;
- wxCoord xx = XLOG2DEVMAC(x);
- wxCoord yy = YLOG2DEVMAC(y);
- wxCoord w = icon.GetWidth();
- wxCoord h = icon.GetHeight();
- wxCoord ww = XLOG2DEVREL(w);
- wxCoord hh = YLOG2DEVREL(h);
+ ::ATSUDisposeTextLayout(atsuLayout);
- CGContextRef cg = ((wxMacCGContext*)(m_graphicContext))->GetNativeContext() ;
- CGRect r = CGRectMake( 00 , 00 , ww , hh ) ;
- CGContextSaveGState( cg );
- CGContextTranslateCTM( cg, xx , yy + hh );
- CGContextScaleCTM( cg, 1, -1 );
- PlotIconRefInContext( cg , &r , kAlignNone , kTransformNone ,
- NULL , kPlotIconRefNormalFlags , MAC_WXHICON( icon.GetHICON() ) ) ;
- CGContextRestoreGState( cg ) ;
+#if SIZEOF_WCHAR_T == 4
+ free( ubuf ) ;
+#endif
}
-
-void wxDC::DoSetClippingRegion( wxCoord x, wxCoord y, wxCoord width, wxCoord height )
+
+void wxMacCGContext::GetTextExtent( const wxString &str, wxCoord *width, wxCoord *height,
+ wxCoord *descent, wxCoord *externalLeading ) const
{
- wxCHECK_RET( Ok(), wxT("wxDC(cg)::DoSetClippingRegion - invalid DC") );
+ wxCHECK_RET( m_macATSUIStyle != NULL, wxT("wxDC(cg)::DoGetTextExtent - no valid font set") ) ;
- wxCoord xx, yy, ww, hh;
- xx = XLOG2DEVMAC(x);
- yy = YLOG2DEVMAC(y);
- ww = XLOG2DEVREL(width);
- hh = YLOG2DEVREL(height);
+ OSStatus status = noErr ;
+
+ ATSUTextLayout atsuLayout ;
+ UniCharCount chars = str.length() ;
+ UniChar* ubuf = NULL ;
- CGContextRef cgContext = ((wxMacCGContext*)(m_graphicContext))->GetNativeContext() ;
- CGRect clipRect = CGRectMake( xx , yy , ww, hh ) ;
- CGContextClipToRect( cgContext , clipRect ) ;
+#if SIZEOF_WCHAR_T == 4
+ 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 ) ;
+#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 ) ;
+#endif
+ chars = unicharlen / 2 ;
+#else
+#if wxUSE_UNICODE
+ ubuf = (UniChar*) str.wc_str() ;
+#else
+ wxWCharBuffer wchar = str.wc_str( wxConvLocal ) ;
+ chars = wxWcslen( wchar.data() ) ;
+ ubuf = (UniChar*) wchar.data() ;
+#endif
+#endif
-// SetRectRgn( (RgnHandle) m_macCurrentClipRgn , xx , yy , xx + ww , yy + hh ) ;
-// SectRgn( (RgnHandle) m_macCurrentClipRgn , (RgnHandle) m_macBoundaryClipRgn , (RgnHandle) m_macCurrentClipRgn ) ;
+ status = ::ATSUCreateTextLayoutWithTextPtr( (UniCharArrayPtr) ubuf , 0 , chars , chars , 1 ,
+ &chars , (ATSUStyle*) &m_macATSUIStyle , &atsuLayout ) ;
- if ( m_clipping )
- {
- m_clipX1 = wxMax( m_clipX1, xx );
- m_clipY1 = wxMax( m_clipY1, yy );
- m_clipX2 = wxMin( m_clipX2, (xx + ww) );
- m_clipY2 = wxMin( m_clipY2, (yy + hh) );
- }
- else
- {
- m_clipping = true;
+ wxASSERT_MSG( status == noErr , wxT("couldn't create the layout of the text") );
- m_clipX1 = xx;
+ 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);
+}
+
+void wxMacCGContext::GetPartialTextExtents(const wxString& text, wxArrayInt& widths) const
+{
+ widths.Empty();
+ widths.Add(0, text.length());
+
+ if (text.empty())
+ return ;
+
+ ATSUTextLayout atsuLayout ;
+ UniCharCount chars = text.length() ;
+ UniChar* ubuf = NULL ;
+
+#if SIZEOF_WCHAR_T == 4
+ 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 ) ;
+#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 ) ;
+#endif
+ chars = unicharlen / 2 ;
+#else
+#if wxUSE_UNICODE
+ ubuf = (UniChar*) text.wc_str() ;
+#else
+ wxWCharBuffer wchar = text.wc_str( wxConvLocal ) ;
+ chars = wxWcslen( wchar.data() ) ;
+ ubuf = (UniChar*) wchar.data() ;
+#endif
+#endif
+
+ OSStatus status;
+ status = ::ATSUCreateTextLayoutWithTextPtr( (UniCharArrayPtr) ubuf , 0 , chars , chars , 1 ,
+ &chars , (ATSUStyle*) &m_macATSUIStyle , &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);
+}
+
+void wxMacCGContext::SetFont( const wxFont &font )
+{
+ if ( m_macATSUIStyle )
+ {
+ ::ATSUDisposeStyle((ATSUStyle)m_macATSUIStyle);
+ m_macATSUIStyle = NULL ;
+ }
+
+ if ( font.Ok() )
+ {
+ OSStatus status ;
+
+ status = ATSUCreateAndCopyStyle( (ATSUStyle) font.MacGetATSUStyle() , (ATSUStyle*) &m_macATSUIStyle ) ;
+
+ wxASSERT_MSG( status == noErr, wxT("couldn't create ATSU style") ) ;
+
+ // we need the scale here ...
+
+ Fixed atsuSize = IntToFixed( int( /*m_scaleY*/ 1 * font.MacGetFontSize()) ) ;
+ RGBColor atsuColor = MAC_WXCOLORREF( m_textForegroundColor.GetPixel() ) ;
+ ATSUAttributeTag atsuTags[] =
+ {
+ kATSUSizeTag ,
+ kATSUColorTag ,
+ } ;
+ ByteCount atsuSizes[sizeof(atsuTags) / sizeof(ATSUAttributeTag)] =
+ {
+ sizeof( Fixed ) ,
+ sizeof( RGBColor ) ,
+ } ;
+ ATSUAttributeValuePtr atsuValues[sizeof(atsuTags) / sizeof(ATSUAttributeTag)] =
+ {
+ &atsuSize ,
+ &atsuColor ,
+ } ;
+
+ status = ::ATSUSetAttributes(
+ (ATSUStyle)m_macATSUIStyle, sizeof(atsuTags) / sizeof(ATSUAttributeTag) ,
+ atsuTags, atsuSizes, atsuValues);
+
+ wxASSERT_MSG( status == noErr , wxT("couldn't modify ATSU style") ) ;
+ }
+}
+
+
+#pragma mark -
+
+wxDC::wxDC()
+{
+ m_ok = false ;
+ m_colour = true;
+ m_mm_to_pix_x = mm2pt;
+ m_mm_to_pix_y = mm2pt;
+
+ m_externalDeviceOriginX = 0;
+ m_externalDeviceOriginY = 0;
+ m_logicalScaleX = 1.0;
+ m_logicalScaleY = 1.0;
+ m_userScaleX = 1.0;
+ m_userScaleY = 1.0;
+ m_scaleX = 1.0;
+ m_scaleY = 1.0;
+ m_needComputeScaleX =
+ m_needComputeScaleY = false;
+
+ m_macPort = 0 ;
+ m_macLocalOrigin.x =
+ m_macLocalOrigin.y = 0 ;
+
+ m_pen = *wxBLACK_PEN;
+ m_font = *wxNORMAL_FONT;
+ m_brush = *wxWHITE_BRUSH;
+
+ m_macATSUIStyle = NULL ;
+ m_graphicContext = NULL ;
+}
+
+wxDC::~wxDC()
+{
+ if ( m_macATSUIStyle )
+ {
+ ::ATSUDisposeStyle((ATSUStyle)m_macATSUIStyle);
+ m_macATSUIStyle = NULL ;
+ }
+
+ delete m_graphicContext ;
+}
+
+void wxDC::DoDrawBitmap( const wxBitmap &bmp, wxCoord x, wxCoord y, bool useMask )
+{
+ wxCHECK_RET( Ok(), wxT("wxDC(cg)::DoDrawBitmap - invalid DC") );
+ wxCHECK_RET( bmp.Ok(), wxT("wxDC(cg)::DoDrawBitmap - invalid bitmap") );
+
+ wxCoord xx = XLOG2DEVMAC(x);
+ wxCoord yy = YLOG2DEVMAC(y);
+ wxCoord w = bmp.GetWidth();
+ wxCoord h = bmp.GetHeight();
+ wxCoord ww = XLOG2DEVREL(w);
+ wxCoord hh = YLOG2DEVREL(h);
+
+ m_graphicContext->DrawBitmap( bmp, xx , yy , ww , hh ) ;
+}
+
+void wxDC::DoDrawIcon( const wxIcon &icon, wxCoord x, wxCoord y )
+{
+ wxCHECK_RET( Ok(), wxT("wxDC(cg)::DoDrawIcon - invalid DC") );
+ wxCHECK_RET( icon.Ok(), wxT("wxDC(cg)::DoDrawIcon - invalid icon") );
+
+ wxCoord xx = XLOG2DEVMAC(x);
+ wxCoord yy = YLOG2DEVMAC(y);
+ wxCoord w = icon.GetWidth();
+ wxCoord h = icon.GetHeight();
+ wxCoord ww = XLOG2DEVREL(w);
+ wxCoord hh = YLOG2DEVREL(h);
+
+ m_graphicContext->DrawIcon( icon , xx, yy, ww, hh ) ;
+}
+
+void wxDC::DoSetClippingRegion( wxCoord x, wxCoord y, wxCoord width, wxCoord height )
+{
+ wxCHECK_RET( Ok(), wxT("wxDC(cg)::DoSetClippingRegion - invalid DC") );
+
+ wxCoord xx, yy, ww, hh;
+ xx = XLOG2DEVMAC(x);
+ yy = YLOG2DEVMAC(y);
+ ww = XLOG2DEVREL(width);
+ hh = YLOG2DEVREL(height);
+
+ CGContextRef cgContext = ((wxMacCGContext*)(m_graphicContext))->GetNativeContext() ;
+ CGRect clipRect = CGRectMake( xx , yy , ww, hh ) ;
+ CGContextClipToRect( cgContext , clipRect ) ;
+
+// SetRectRgn( (RgnHandle) m_macCurrentClipRgn , xx , yy , xx + ww , yy + hh ) ;
+// SectRgn( (RgnHandle) m_macCurrentClipRgn , (RgnHandle) m_macBoundaryClipRgn , (RgnHandle) m_macCurrentClipRgn ) ;
+
+ if ( m_clipping )
+ {
+ m_clipX1 = wxMax( m_clipX1, xx );
+ m_clipY1 = wxMax( m_clipY1, yy );
+ m_clipX2 = wxMin( m_clipX2, (xx + ww) );
+ m_clipY2 = wxMin( m_clipY2, (yy + hh) );
+ }
+ else
+ {
+ m_clipping = true;
+
+ m_clipX1 = xx;
m_clipY1 = yy;
m_clipX2 = xx + ww;
m_clipY2 = yy + hh;
if ( col != m_textForegroundColour )
{
m_textForegroundColour = col;
- MacInstallFont() ;
+ m_graphicContext->SetTextColor( col ) ;
}
}
void wxDC::SetFont( const wxFont &font )
{
m_font = font;
- MacInstallFont() ;
+ if ( m_graphicContext )
+ m_graphicContext->SetFont( font ) ;
}
void wxDC::SetPen( const wxPen &pen )
{
// we have to compensate for moved device origins etc. otherwise patterned pens are standing still
// eg when using a wxScrollWindow and scrolling around
- CGContextRef cgContext = ((wxMacCGContext*)(m_graphicContext))->GetNativeContext() ;
int origX = XLOG2DEVMAC( 0 ) ;
int origY = YLOG2DEVMAC( 0 ) ;
- CGContextTranslateCTM( cgContext, origX, origY );
+ m_graphicContext->Translate( origX , origY ) ;
m_graphicContext->SetPen( m_pen ) ;
- CGContextTranslateCTM( cgContext, -origX, -origY );
+ m_graphicContext->Translate( -origX , -origY ) ;
}
}
}
{
// we have to compensate for moved device origins etc. otherwise patterned brushes are standing still
// eg when using a wxScrollWindow and scrolling around
- CGContextRef cgContext = ((wxMacCGContext*)(m_graphicContext))->GetNativeContext() ;
int origX = XLOG2DEVMAC(0) ;
int origY = YLOG2DEVMAC(0) ;
- CGContextTranslateCTM( cgContext, origX, origY );
+ m_graphicContext->Translate( origX , origY ) ;
m_graphicContext->SetBrush( m_brush ) ;
- CGContextTranslateCTM( cgContext, -origX, -origY );
+ m_graphicContext->Translate( -origX , -origY ) ;
}
}
}
}
bool fill = m_brush.GetStyle() != wxTRANSPARENT ;
- wxMacCGContext* mctx = ((wxMacCGContext*) m_graphicContext) ;
- CGContextRef ctx = mctx->GetNativeContext() ;
- CGContextSaveGState( ctx ) ;
- CGContextTranslateCTM( ctx, xxc , yyc );
- CGContextScaleCTM( ctx , 1 , -1 ) ;
+
+ wxGraphicPath* path = m_graphicContext->CreatePath() ;
+ m_graphicContext->PushState() ;
+ m_graphicContext->Translate( xxc, yyc ) ;
+ m_graphicContext->Scale( 1, -1 ) ;
if ( fill )
- CGContextMoveToPoint( ctx , 0 , 0 ) ;
- CGContextAddArc( ctx, 0, 0 , rad , DegToRad(sa), DegToRad(ea), 0 );
+ path->MoveToPoint( 0, 0 ) ;
+ path->AddArc( 0, 0, rad , DegToRad(sa) , DegToRad(ea), false ) ;
if ( fill )
- CGContextAddLineToPoint( ctx , 0 , 0 ) ;
- CGContextRestoreGState( ctx ) ;
- CGContextDrawPath( ctx , mctx->GetDrawingMode() ) ;
+ path->AddLineToPoint( 0, 0 ) ;
+ m_graphicContext->DrawPath( path ) ;
+ m_graphicContext->PopState() ;
+ delete path ;
}
void wxDC::DoDrawEllipticArc( wxCoord x, wxCoord y, wxCoord w, wxCoord h,
bool fill = m_brush.GetStyle() != wxTRANSPARENT ;
- wxMacCGContext* mctx = ((wxMacCGContext*) m_graphicContext) ;
- CGContextRef ctx = mctx->GetNativeContext() ;
-
- CGContextSaveGState( ctx ) ;
- CGContextTranslateCTM( ctx, xx + ww / 2, yy + hh / 2 );
- CGContextScaleCTM( ctx , 1 * ww / 2 , -1 * hh / 2 ) ;
+ wxGraphicPath* path = m_graphicContext->CreatePath() ;
+ m_graphicContext->PushState() ;
+ m_graphicContext->Translate( xx + ww / 2, yy + hh / 2 ) ;
+ m_graphicContext->Scale( 1 * ww / 2 , -1 * hh / 2 ) ;
if ( fill )
- CGContextMoveToPoint( ctx , 0 , 0 ) ;
- CGContextAddArc( ctx, 0, 0, 1, DegToRad( sa ), DegToRad( ea ), 0 );
+ path->MoveToPoint( 0, 0 ) ;
+ path->AddArc( 0, 0, 1 , DegToRad(sa) , DegToRad(ea), false ) ;
if ( fill )
- CGContextAddLineToPoint( ctx , 0 , 0 ) ;
- CGContextRestoreGState( ctx ) ;
- CGContextDrawPath( ctx , mctx->GetDrawingMode() ) ;
+ path->AddLineToPoint( 0, 0 ) ;
+ m_graphicContext->DrawPath( path ) ;
+ m_graphicContext->PopState() ;
+ delete path ;
}
void wxDC::DoDrawPoint( wxCoord x, wxCoord y )
yy = yy - hh;
}
- wxMacCGContext* mctx = ((wxMacCGContext*) m_graphicContext) ;
- CGContextRef ctx = mctx->GetNativeContext() ;
- AddRoundedRectToPath( ctx , CGRectMake( xx , yy , ww , hh ) , radius , radius ) ;
- CGContextDrawPath( ctx , mctx->GetDrawingMode() ) ;
+ wxGraphicPath* path = m_graphicContext->CreatePath() ;
+ if ( radius == 0)
+ {
+ path->AddRectangle( xx , yy , ww , hh ) ;
+ m_graphicContext->DrawPath( path ) ;
+ }
+ else
+ {
+ m_graphicContext->PushState() ;
+ m_graphicContext->Translate( xx , yy ) ;
+ m_graphicContext->Scale( radius , radius ) ;
+ double fw = ww / radius ;
+ double fh = hh / radius;
+ path->MoveToPoint(fw, fh / 2);
+ path->AddArcToPoint(fw, fh, fw / 2, fh, 1);
+ path->AddArcToPoint(0, fh, 0, fh / 2, 1);
+ path->AddArcToPoint(0, 0, fw / 2, 0, 1);
+ path->AddArcToPoint(fw, 0, fw, fh / 2, 1);
+ path->CloseSubpath();
+ m_graphicContext->DrawPath( path ) ;
+ m_graphicContext->PopState() ;
+ }
+ delete path ;
}
void wxDC::DoDrawEllipse(wxCoord x, wxCoord y, wxCoord width, wxCoord height)
hh = -hh;
yy = yy - hh;
}
-
- wxMacCGContext* mctx = ((wxMacCGContext*) m_graphicContext) ;
- CGContextRef ctx = mctx->GetNativeContext() ;
- CGContextSaveGState( ctx ) ;
- CGContextTranslateCTM( ctx, xx + ww / 2, yy + hh / 2 );
- CGContextScaleCTM( ctx , ww / 2 , hh / 2 ) ;
- CGContextAddArc( ctx, 0, 0, 1, 0 , 2 * M_PI , 0 );
- CGContextRestoreGState( ctx ) ;
- CGContextDrawPath( ctx , mctx->GetDrawingMode() ) ;
+
+ wxGraphicPath* path = m_graphicContext->CreatePath() ;
+ m_graphicContext->PushState() ;
+ m_graphicContext->Translate(xx + ww / 2, yy + hh / 2);
+ m_graphicContext->Scale(ww / 2 , hh / 2);
+ path->AddArc( 0, 0, 1, 0 , 2 * M_PI , false ) ;
+ m_graphicContext->DrawPath( path ) ;
+ m_graphicContext->PopState() ;
+ delete path ;
}
bool wxDC::CanDrawBitmap() const
if ( xxsrc >= 0 && yysrc >= 0 )
{
wxRect subrect( xxsrc, yysrc, wwsrc , hhsrc ) ;
+ // TODO we perhaps could add a DrawSubBitmap call to dc for performance reasons
blit = blit.GetSubBitmap( subrect ) ;
}
else
if ( blit.Ok() )
{
- CGContextRef cg = ((wxMacCGContext*)(m_graphicContext))->GetNativeContext() ;
- CGImageRef image = (CGImageRef)( blit.CGImageCreate() ) ;
- HIRect r = CGRectMake( xxdest , yydest , wwdest , hhdest ) ;
- HIViewDrawCGImage( cg , &r , image ) ;
- CGImageRelease( image ) ;
+ m_graphicContext->DrawBitmap( blit, xxdest , yydest , wwdest , hhdest ) ;
}
}
else
{
-#if 0
- CGContextRef cg = (wxMacCGContext*)(source->GetGraphicContext())->GetNativeContext() ;
- void *data = CGBitmapContextGetData( cg ) ;
-#endif
-
- return false ; // wxFAIL_MSG( wxT("Blitting is only supported from bitmap contexts") ) ;
+ wxFAIL_MSG( wxT("Blitting is only supported from bitmap contexts") ) ;
+ return false ;
}
return true;
double angle)
{
wxCHECK_RET( Ok(), wxT("wxDC(cg)::DoDrawRotatedText - invalid DC") );
- wxCHECK_RET( m_macATSUIStyle != NULL, wxT("wxDC(cg)::DoDrawRotatedText - no valid font set") );
+// wxCHECK_RET( m_macATSUIStyle != NULL, wxT("wxDC(cg)::DoDrawRotatedText - no valid font set") );
if ( str.length() == 0 )
return ;
if ( m_logicalFunction != wxCOPY )
return ;
- OSStatus status = noErr ;
- ATSUTextLayout atsuLayout ;
- UniCharCount chars = str.length() ;
- UniChar* ubuf = NULL ;
-
-#if SIZEOF_WCHAR_T == 4
- 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 ) ;
-#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 ) ;
-#endif
- chars = unicharlen / 2 ;
-#else
-#if wxUSE_UNICODE
- ubuf = (UniChar*) str.wc_str() ;
-#else
- wxWCharBuffer wchar = str.wc_str( wxConvLocal ) ;
- chars = wxWcslen( wchar.data() ) ;
- ubuf = (UniChar*) wchar.data() ;
-#endif
-#endif
-
int drawX = XLOG2DEVMAC(x) ;
int drawY = YLOG2DEVMAC(y) ;
- status = ::ATSUCreateTextLayoutWithTextPtr( (UniCharArrayPtr) ubuf , 0 , chars , chars , 1 ,
- &chars , (ATSUStyle*) &m_macATSUIStyle , &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 );
- 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)] =
- {
- &atsuAngle ,
- } ;
- status = ::ATSUSetLayoutControls(atsuLayout , sizeof(atsuTags) / sizeof(ATSUAttributeTag),
- atsuTags, atsuSizes, atsuValues ) ;
- }
-
- {
- CGContextRef cgContext = ((wxMacCGContext*)(m_graphicContext))->GetNativeContext() ;
- ATSUAttributeTag atsuTags[] =
- {
- kATSUCGContextTag ,
- } ;
- ByteCount atsuSizes[sizeof(atsuTags) / sizeof(ATSUAttributeTag)] =
- {
- sizeof( CGContextRef ) ,
- } ;
- ATSUAttributeValuePtr atsuValues[sizeof(atsuTags) / sizeof(ATSUAttributeTag)] =
- {
- &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 ;
-
- if ( m_backgroundMode == wxSOLID )
- {
- wxGraphicPath* 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 ;
- }
-
- drawX += (int)(sin(angle / RAD2DEG) * FixedToInt(ascent));
- drawY += (int)(cos(angle / RAD2DEG) * FixedToInt(ascent));
-
- status = ::ATSUMeasureTextImage( atsuLayout, kATSUFromTextBeginning, kATSUToTextEnd,
- IntToFixed(drawX) , IntToFixed(drawY) , &rect );
- wxASSERT_MSG( status == noErr , wxT("couldn't measure the rotated text") );
-
- CGContextSaveGState(((wxMacCGContext*)(m_graphicContext))->GetNativeContext());
- CGContextTranslateCTM(((wxMacCGContext*)(m_graphicContext))->GetNativeContext(), drawX, drawY);
- CGContextScaleCTM(((wxMacCGContext*)(m_graphicContext))->GetNativeContext(), 1, -1);
- status = ::ATSUDrawText( atsuLayout, kATSUFromTextBeginning, kATSUToTextEnd,
- IntToFixed(0) , IntToFixed(0) );
-
- wxASSERT_MSG( status == noErr , wxT("couldn't draw the rotated text") );
-
- CGContextRestoreGState( ((wxMacCGContext*)(m_graphicContext))->GetNativeContext() ) ;
-
- CalcBoundingBox(XDEV2LOG(rect.left), YDEV2LOG(rect.top) );
- CalcBoundingBox(XDEV2LOG(rect.right), YDEV2LOG(rect.bottom) );
-
- ::ATSUDisposeTextLayout(atsuLayout);
-
-#if SIZEOF_WCHAR_T == 4
- free( ubuf ) ;
-#endif
+ m_graphicContext->DrawText( str, drawX ,drawY , angle ) ;
}
void wxDC::DoDrawText(const wxString& strtext, wxCoord x, wxCoord y)
wxFont formerFont = m_font ;
if ( theFont )
{
- // work around the const-ness
- *((wxFont*)(&m_font)) = *theFont ;
- MacInstallFont() ;
+ m_graphicContext->SetFont( *theFont ) ;
}
- if ( str.empty() )
- return ;
-
- wxCHECK_RET( m_macATSUIStyle != NULL, wxT("wxDC(cg)::DoGetTextExtent - no valid font set") ) ;
-
- OSStatus status = noErr ;
- ATSUTextLayout atsuLayout ;
- UniCharCount chars = str.length() ;
- UniChar* ubuf = NULL ;
-
-#if SIZEOF_WCHAR_T == 4
- 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 ) ;
-#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 ) ;
-#endif
- chars = unicharlen / 2 ;
-#else
-#if wxUSE_UNICODE
- ubuf = (UniChar*) str.wc_str() ;
-#else
- wxWCharBuffer wchar = str.wc_str( wxConvLocal ) ;
- chars = wxWcslen( wchar.data() ) ;
- ubuf = (UniChar*) wchar.data() ;
-#endif
-#endif
-
- status = ::ATSUCreateTextLayoutWithTextPtr( (UniCharArrayPtr) ubuf , 0 , chars , chars , 1 ,
- &chars , (ATSUStyle*) &m_macATSUIStyle , &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 );
+ wxCoord h , d , e , w ;
+
+ m_graphicContext->GetTextExtent( str, &w, &h, &d, &e ) ;
if ( height )
- *height = YDEV2LOGREL( FixedToInt(textAscent + textDescent) ) ;
+ *height = YDEV2LOGREL( h ) ;
if ( descent )
- *descent =YDEV2LOGREL( FixedToInt(textDescent) );
+ *descent =YDEV2LOGREL( d);
if ( externalLeading )
- *externalLeading = 0 ;
+ *externalLeading = YDEV2LOGREL( e);
if ( width )
- *width = XDEV2LOGREL( FixedToInt(textAfter - textBefore) ) ;
-
- ::ATSUDisposeTextLayout(atsuLayout);
-
-#if SIZEOF_WCHAR_T == 4
- free( ubuf ) ;
-#endif
+ *width = XDEV2LOGREL( w ) ;
if ( theFont )
{
- // work around the constness
- *((wxFont*)(&m_font)) = formerFont ;
- MacInstallFont() ;
+ m_graphicContext->SetFont( m_font ) ;
}
}
{
wxCHECK_MSG( Ok(), false, wxT("wxDC(cg)::DoGetPartialTextExtents - invalid DC") );
- widths.Empty();
- widths.Add(0, text.length());
-
- if (text.empty())
- return false;
+ m_graphicContext->GetPartialTextExtents( text, widths ) ;
+ for ( size_t i = 0 ; i < widths.GetCount() ; ++i )
+ widths[i] = XDEV2LOGREL( widths[i] );
- ATSUTextLayout atsuLayout ;
- UniCharCount chars = text.length() ;
- UniChar* ubuf = NULL ;
-
-#if SIZEOF_WCHAR_T == 4
- 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 ) ;
-#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 ) ;
-#endif
- chars = unicharlen / 2 ;
-#else
-#if wxUSE_UNICODE
- ubuf = (UniChar*) text.wc_str() ;
-#else
- wxWCharBuffer wchar = text.wc_str( wxConvLocal ) ;
- chars = wxWcslen( wchar.data() ) ;
- ubuf = (UniChar*) wchar.data() ;
-#endif
-#endif
-
- OSStatus status;
- status = ::ATSUCreateTextLayoutWithTextPtr( (UniCharArrayPtr) ubuf , 0 , chars , chars , 1 ,
- &chars , (ATSUStyle*) &m_macATSUIStyle , &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 false;
-
- widths[pos] = XDEV2LOGREL(FixedToInt( glyphBounds.upperRight.x - glyphBounds.upperLeft.x ));
- //unsigned char uch = s[i];
- }
-
- ::ATSUDisposeTextLayout(atsuLayout);
return true;
}
{
RGBColor color;
GetThemeBrushAsColor( m_backgroundBrush.MacGetTheme(), 32, true, &color );
- CGContextSetRGBFillColor( cg, (float) color.red / 65536,
- (float) color.green / 65536, (float) color.blue / 65536, 1 );
+ CGContextSetRGBFillColor( cg, (CGFloat) color.red / 65536,
+ (CGFloat) color.green / 65536, (CGFloat) color.blue / 65536, 1 );
CGContextFillRect( cg, rect );
}
}
}
-void wxDC::MacInstallFont() const
-{
- wxCHECK_RET( Ok(), wxT("wxDC(cg)::MacInstallFont - invalid DC") );
-
- if ( m_macATSUIStyle )
- {
- ::ATSUDisposeStyle((ATSUStyle)m_macATSUIStyle);
- m_macATSUIStyle = NULL ;
- }
-
- if ( m_font.Ok() )
- {
- OSStatus status ;
-
- status = ATSUCreateAndCopyStyle( (ATSUStyle) m_font.MacGetATSUStyle() , (ATSUStyle*) &m_macATSUIStyle ) ;
-
- wxASSERT_MSG( status == noErr, wxT("couldn't create ATSU style") ) ;
-
- Fixed atsuSize = IntToFixed( int(m_scaleY * m_font.MacGetFontSize()) ) ;
- RGBColor atsuColor = MAC_WXCOLORREF( m_textForegroundColour.GetPixel() ) ;
- ATSUAttributeTag atsuTags[] =
- {
- kATSUSizeTag ,
- kATSUColorTag ,
- } ;
- ByteCount atsuSizes[sizeof(atsuTags) / sizeof(ATSUAttributeTag)] =
- {
- sizeof( Fixed ) ,
- sizeof( RGBColor ) ,
- } ;
- ATSUAttributeValuePtr atsuValues[sizeof(atsuTags) / sizeof(ATSUAttributeTag)] =
- {
- &atsuSize ,
- &atsuColor ,
- } ;
-
- status = ::ATSUSetAttributes(
- (ATSUStyle)m_macATSUIStyle, sizeof(atsuTags) / sizeof(ATSUAttributeTag) ,
- atsuTags, atsuSizes, atsuValues);
-
- wxASSERT_MSG( status == noErr , wxT("couldn't modify ATSU style") ) ;
- }
-}
-
#pragma mark -
// ---------------------------------------------------------------------------
projects / wxWidgets.git / blobdiff