X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/e812e279ba1c7358956ec7809d60b6a27741af47..bbfd45484113ff0bafcd0007a4b6faecc7909561:/src/osx/carbon/graphics.cpp diff --git a/src/osx/carbon/graphics.cpp b/src/osx/carbon/graphics.cpp index 99e1921ebf..2f88325610 100644 --- a/src/osx/carbon/graphics.cpp +++ b/src/osx/carbon/graphics.cpp @@ -1,5 +1,5 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: src/osx/carbon/dccg.cpp +// Name: src/osx/carbon/graphics.cpp // Purpose: wxDC class // Author: Stefan Csomor // Modified by: @@ -225,7 +225,7 @@ class ImagePattern : public wxMacCoreGraphicsPattern public : ImagePattern( const wxBitmap* bmp , const CGAffineTransform& transform ) { - wxASSERT( bmp && bmp->Ok() ); + wxASSERT( bmp && bmp->IsOk() ); #ifdef __WXMAC__ Init( (CGImageRef) bmp->CreateCGImage() , transform ); #endif @@ -500,7 +500,7 @@ wxMacCoreGraphicsPenData::wxMacCoreGraphicsPenData( wxGraphicsRenderer* renderer 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 ) ) ) ); @@ -647,7 +647,7 @@ wxMacCoreGraphicsColour::wxMacCoreGraphicsColour( const wxBrush &brush ) { // 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] ; @@ -666,15 +666,18 @@ public: ~wxMacCoreGraphicsBrushData (); virtual void Apply( wxGraphicsContext* context ); - void CreateLinearGradientBrush( wxDouble x1, wxDouble y1, wxDouble x2, wxDouble y2, - const wxColour&c1, const wxColour&c2 ); - void CreateRadialGradientBrush( wxDouble xo, wxDouble yo, wxDouble xc, wxDouble yc, wxDouble radius, - const wxColour &oColor, const wxColour &cColor ); + void CreateLinearGradientBrush(wxDouble x1, wxDouble y1, + wxDouble x2, wxDouble y2, + const wxGraphicsGradientStops& stops); + void CreateRadialGradientBrush(wxDouble xo, wxDouble yo, + wxDouble xc, wxDouble yc, wxDouble radius, + const wxGraphicsGradientStops& stops); virtual bool IsShading() { return m_isShading; } CGShadingRef GetShading() { return m_shading; } protected: - CGFunctionRef CreateGradientFunction( const wxColour& c1, const wxColour& c2 ); + CGFunctionRef CreateGradientFunction(const wxGraphicsGradientStops& stops); + static void CalculateShadingValues (void *info, const CGFloat *in, CGFloat *out); virtual void Init(); @@ -683,7 +686,42 @@ protected: bool m_isShading; CGFunctionRef m_gradientFunction; CGShadingRef m_shading; - CGFloat *m_gradientComponents; + + // information about a single gradient component + struct GradientComponent + { + CGFloat pos; + CGFloat red; + CGFloat green; + CGFloat blue; + CGFloat alpha; + }; + + // and information about all of them + struct GradientComponents + { + GradientComponents() + { + count = 0; + comps = NULL; + } + + void Init(unsigned count_) + { + count = count_; + comps = new GradientComponent[count]; + } + + ~GradientComponents() + { + delete [] comps; + } + + unsigned count; + GradientComponent *comps; + }; + + GradientComponents m_gradientComponents; }; wxMacCoreGraphicsBrushData::wxMacCoreGraphicsBrushData( wxGraphicsRenderer* renderer) : wxGraphicsObjectRefData( renderer ) @@ -691,19 +729,24 @@ wxMacCoreGraphicsBrushData::wxMacCoreGraphicsBrushData( wxGraphicsRenderer* rend Init(); } -void wxMacCoreGraphicsBrushData::CreateLinearGradientBrush( wxDouble x1, wxDouble y1, wxDouble x2, wxDouble y2, - const wxColour&c1, const wxColour&c2 ) +void +wxMacCoreGraphicsBrushData::CreateLinearGradientBrush(wxDouble x1, wxDouble y1, + wxDouble x2, wxDouble y2, + const wxGraphicsGradientStops& stops) { - m_gradientFunction = CreateGradientFunction( c1, c2 ); + m_gradientFunction = CreateGradientFunction(stops); m_shading = CGShadingCreateAxial( wxMacGetGenericRGBColorSpace(), CGPointMake((CGFloat) x1, (CGFloat) y1), CGPointMake((CGFloat) x2,(CGFloat) y2), m_gradientFunction, true, true ) ; m_isShading = true ; } -void wxMacCoreGraphicsBrushData::CreateRadialGradientBrush( wxDouble xo, wxDouble yo, wxDouble xc, wxDouble yc, wxDouble radius, - const wxColour &oColor, const wxColour &cColor ) +void +wxMacCoreGraphicsBrushData::CreateRadialGradientBrush(wxDouble xo, wxDouble yo, + wxDouble xc, wxDouble yc, + wxDouble radius, + const wxGraphicsGradientStops& stops) { - m_gradientFunction = CreateGradientFunction( oColor, cColor ); + m_gradientFunction = CreateGradientFunction(stops); m_shading = CGShadingCreateRadial( wxMacGetGenericRGBColorSpace(), CGPointMake((CGFloat) xo,(CGFloat) yo), 0, CGPointMake((CGFloat) xc,(CGFloat) yc), (CGFloat) radius, m_gradientFunction, true, true ) ; m_isShading = true ; @@ -723,15 +766,12 @@ wxMacCoreGraphicsBrushData::~wxMacCoreGraphicsBrushData() if( m_gradientFunction ) CGFunctionRelease(m_gradientFunction); - - delete[] m_gradientComponents; } void wxMacCoreGraphicsBrushData::Init() { m_gradientFunction = NULL; m_shading = NULL; - m_gradientComponents = NULL; m_isShading = false; } @@ -751,30 +791,70 @@ void wxMacCoreGraphicsBrushData::Apply( wxGraphicsContext* context ) void wxMacCoreGraphicsBrushData::CalculateShadingValues (void *info, const CGFloat *in, CGFloat *out) { - CGFloat* colors = (CGFloat*) info ; + const GradientComponents& stops = *(GradientComponents*) info ; + CGFloat f = *in; - for( int i = 0 ; i < 4 ; ++i ) + if (f <= 0.0) { - out[i] = colors[i] + ( colors[4+i] - colors[i] ) * f; + // Start + out[0] = stops.comps[0].red; + out[1] = stops.comps[0].green; + out[2] = stops.comps[0].blue; + out[3] = stops.comps[0].alpha; + } + else if (f >= 1.0) + { + // end + out[0] = stops.comps[stops.count - 1].red; + out[1] = stops.comps[stops.count - 1].green; + out[2] = stops.comps[stops.count - 1].blue; + out[3] = stops.comps[stops.count - 1].alpha; + } + else + { + // Find first component with position greater than f + unsigned i; + for ( i = 0; i < stops.count; i++ ) + { + if (stops.comps[i].pos > f) + break; + } + + // Interpolated between stops + CGFloat diff = (f - stops.comps[i-1].pos); + CGFloat range = (stops.comps[i].pos - stops.comps[i-1].pos); + CGFloat fact = diff / range; + + out[0] = stops.comps[i - 1].red + (stops.comps[i].red - stops.comps[i - 1].red) * fact; + out[1] = stops.comps[i - 1].green + (stops.comps[i].green - stops.comps[i - 1].green) * fact; + out[2] = stops.comps[i - 1].blue + (stops.comps[i].blue - stops.comps[i - 1].blue) * fact; + out[3] = stops.comps[i - 1].alpha + (stops.comps[i].alpha - stops.comps[i - 1].alpha) * fact; } } -CGFunctionRef wxMacCoreGraphicsBrushData::CreateGradientFunction( const wxColour& c1, const wxColour& c2 ) +CGFunctionRef +wxMacCoreGraphicsBrushData::CreateGradientFunction(const wxGraphicsGradientStops& stops) { + static const CGFunctionCallbacks callbacks = { 0, &CalculateShadingValues, NULL }; static const CGFloat input_value_range [2] = { 0, 1 }; static const CGFloat output_value_ranges [8] = { 0, 1, 0, 1, 0, 1, 0, 1 }; - m_gradientComponents = new CGFloat[8] ; - m_gradientComponents[0] = (CGFloat) (c1.Red() / 255.0); - m_gradientComponents[1] = (CGFloat) (c1.Green() / 255.0); - m_gradientComponents[2] = (CGFloat) (c1.Blue() / 255.0); - m_gradientComponents[3] = (CGFloat) (c1.Alpha() / 255.0); - m_gradientComponents[4] = (CGFloat) (c2.Red() / 255.0); - m_gradientComponents[5] = (CGFloat) (c2.Green() / 255.0); - m_gradientComponents[6] = (CGFloat) (c2.Blue() / 255.0); - m_gradientComponents[7] = (CGFloat) (c2.Alpha() / 255.0); - - return CGFunctionCreate ( m_gradientComponents, 1, + + m_gradientComponents.Init(stops.GetCount()); + for ( unsigned i = 0; i < m_gradientComponents.count; i++ ) + { + const wxGraphicsGradientStop stop = stops.Item(i); + + m_gradientComponents.comps[i].pos = stop.GetPosition(); + + const wxColour col = stop.GetColour(); + m_gradientComponents.comps[i].red = (CGFloat) (col.Red() / 255.0); + m_gradientComponents.comps[i].green = (CGFloat) (col.Green() / 255.0); + m_gradientComponents.comps[i].blue = (CGFloat) (col.Blue() / 255.0); + m_gradientComponents.comps[i].alpha = (CGFloat) (col.Alpha() / 255.0); + } + + return CGFunctionCreate ( &m_gradientComponents, 1, input_value_range, 4, output_value_ranges, @@ -1002,7 +1082,7 @@ wxGraphicsObjectRefData *wxMacCoreGraphicsMatrixData::Clone() const // concatenates the matrix void wxMacCoreGraphicsMatrixData::Concat( const wxGraphicsMatrixData *t ) { - m_matrix = CGAffineTransformConcat(m_matrix, *((CGAffineTransform*) t->GetNativeMatrix()) ); + m_matrix = CGAffineTransformConcat(*((CGAffineTransform*) t->GetNativeMatrix()), m_matrix ); } // sets the matrix to the respective values @@ -1138,7 +1218,7 @@ public : // appends a rectangle as a new closed subpath virtual void AddRectangle( wxDouble x, wxDouble y, wxDouble w, wxDouble h ); - // appends a circle as a new closed subpath + // appends a circle as a new closed subpath virtual void AddCircle( wxDouble x, wxDouble y, wxDouble r ); // appends an ellipsis as a new closed subpath fitting the passed rectangle @@ -1160,7 +1240,7 @@ public : virtual void Transform( const wxGraphicsMatrixData* matrix ); // gets the bounding box enclosing all points (possibly including control points) - virtual void GetBox(wxDouble *x, wxDouble *y, wxDouble *w, wxDouble *y) const; + virtual void GetBox(wxDouble *x, wxDouble *y, wxDouble *w, wxDouble *h) const; virtual bool Contains( wxDouble x, wxDouble y, wxPolygonFillMode fillStyle = wxODDEVEN_RULE) const; private : @@ -1310,9 +1390,6 @@ public: 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(); @@ -1380,6 +1457,9 @@ public: virtual bool ShouldOffset() const { + if ( !m_enableOffset ) + return false; + int penwidth = 0 ; if ( !m_pen.IsNull() ) { @@ -1407,6 +1487,11 @@ public: 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 ); @@ -1426,8 +1511,6 @@ private: #endif bool m_contextSynthesized; CGAffineTransform m_windowTransform; - wxDouble m_width; - wxDouble m_height; bool m_invisible; #if wxOSX_USE_COCOA_OR_CARBON @@ -1465,6 +1548,11 @@ public : m_userOffset = CGContextConvertSizeToUserSpace( m_cg, CGSizeMake( 0.5 , 0.5 ) ); CGContextTranslateCTM( m_cg, m_userOffset.width , m_userOffset.height ); } + else + { + m_userOffset = CGSizeMake(0.0, 0.0); + } + } ~wxQuartzOffsetHelper( ) { @@ -1505,6 +1593,7 @@ wxMacCoreGraphicsContext::wxMacCoreGraphicsContext( wxGraphicsRenderer* renderer { Init(); m_windowRef = window; + m_enableOffset = true; } #endif @@ -1512,6 +1601,7 @@ wxMacCoreGraphicsContext::wxMacCoreGraphicsContext( wxGraphicsRenderer* renderer { Init(); + m_enableOffset = true; wxSize sz = window->GetSize(); m_width = sz.x; m_height = sz.y; @@ -1559,12 +1649,6 @@ wxMacCoreGraphicsContext::~wxMacCoreGraphicsContext() SetNativeContext(NULL); } -void wxMacCoreGraphicsContext::GetSize( wxDouble* width, wxDouble* height) -{ - *width = m_width; - *height = m_height; -} - void wxMacCoreGraphicsContext::StartPage( wxDouble width, wxDouble height ) { @@ -1624,16 +1708,10 @@ bool wxMacCoreGraphicsContext::EnsureIsValid() 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 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)) { @@ -1647,6 +1725,9 @@ bool wxMacCoreGraphicsContext::EnsureIsValid() } } #endif + CGContextConcatCTM( m_cgContext, m_windowTransform ); + CGContextSetTextMatrix( m_cgContext, CGAffineTransformIdentity ); + m_contextSynthesized = true; CGContextSaveGState( m_cgContext ); #if 0 // turn on for debugging of clientdc @@ -1876,6 +1957,7 @@ void wxMacCoreGraphicsContext::Clip( wxDouble x, wxDouble y, wxDouble w, wxDoubl // 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 @@ -2096,7 +2178,7 @@ void wxMacCoreGraphicsContext::DrawBitmap( const wxGraphicsBitmap &bmp, wxDouble 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() ) @@ -2302,8 +2384,8 @@ void wxMacCoreGraphicsContext::DoDrawRotatedText(const wxString &str, 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 ); @@ -2361,13 +2443,8 @@ void wxMacCoreGraphicsContext::GetTextExtent( const wxString &str, wxDouble *wid wxCFRef attrtext( CFAttributedStringCreate(kCFAllocatorDefault, text, attributes) ); wxCFRef 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; @@ -2404,13 +2481,13 @@ void wxMacCoreGraphicsContext::GetTextExtent( const wxString &str, wxDouble *wid &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); @@ -2427,7 +2504,7 @@ void wxMacCoreGraphicsContext::GetTextExtent( const wxString &str, wxDouble *wid *height = sz.height; /* if ( descent ) - *descent = FixedToInt(textDescent); + *descent = FixedToFloat(textDescent); if ( externalLeading ) *externalLeading = 0; */ @@ -2498,7 +2575,7 @@ void wxMacCoreGraphicsContext::GetPartialTextExtents(const wxString& text, wxArr 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 @@ -2518,7 +2595,7 @@ void wxMacCoreGraphicsContext::GetPartialTextExtents(const wxString& text, wxArr { for ( int pos = 1; pos < (int)glyphCount ; pos ++ ) { - widths[pos-1] = FixedToInt( layoutRecords[pos].realPos ); + widths[pos-1] = FixedToFloat( layoutRecords[pos].realPos ); } } @@ -2539,13 +2616,34 @@ void * wxMacCoreGraphicsContext::GetNativeContext() 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 ) { if ( m_cgContext ) CGContextConcatCTM( m_cgContext, *(CGAffineTransform*) matrix.GetNativeMatrix()); else - m_windowTransform = CGAffineTransformConcat(m_windowTransform, *(CGAffineTransform*) matrix.GetNativeMatrix()); + m_windowTransform = CGAffineTransformConcat(*(CGAffineTransform*) matrix.GetNativeMatrix(), m_windowTransform); } // sets the transform of this context @@ -2618,14 +2716,16 @@ public : virtual wxGraphicsBrush CreateBrush(const wxBrush& brush ) ; - // sets the brush to a linear gradient, starting at (x1,y1) with color c1 to (x2,y2) with color c2 - virtual wxGraphicsBrush CreateLinearGradientBrush( wxDouble x1, wxDouble y1, wxDouble x2, wxDouble y2, - const wxColour&c1, const wxColour&c2) ; + virtual wxGraphicsBrush + CreateLinearGradientBrush(wxDouble x1, wxDouble y1, + wxDouble x2, wxDouble y2, + const wxGraphicsGradientStops& stops); - // sets the brush to a radial gradient originating at (xo,yc) with color oColor and ends on a circle around (xc,yc) - // with radius r and color cColor - virtual wxGraphicsBrush CreateRadialGradientBrush( wxDouble xo, wxDouble yo, wxDouble xc, wxDouble yc, wxDouble radius, - const wxColour &oColor, const wxColour &cColor) ; + virtual wxGraphicsBrush + CreateRadialGradientBrush(wxDouble xo, wxDouble yo, + wxDouble xc, wxDouble yc, + wxDouble radius, + const wxGraphicsGradientStops& stops); // sets the font virtual wxGraphicsFont CreateFont( const wxFont &font , const wxColour &col = *wxBLACK ) ; @@ -2669,8 +2769,12 @@ wxGraphicsContext * wxMacCoreGraphicsRenderer::CreateContext( const wxWindowDC& if (win_impl->GetWindow()) cgctx = (CGContextRef)(win_impl->GetWindow()->MacGetCGContextRef()); - if (cgctx != 0) - return new wxMacCoreGraphicsContext( this, cgctx, (wxDouble) w, (wxDouble) h ); + // having a cgctx being NULL is fine (will be created on demand) + // this is the case for all wxWindowDCs except wxPaintDC + wxMacCoreGraphicsContext *context = + new wxMacCoreGraphicsContext( this, cgctx, (wxDouble) w, (wxDouble) h ); + context->EnableOffset(true); + return context; } return NULL; } @@ -2684,8 +2788,10 @@ wxGraphicsContext * wxMacCoreGraphicsRenderer::CreateContext( const wxMemoryDC& { 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; @@ -2717,7 +2823,9 @@ wxGraphicsContext * wxMacCoreGraphicsRenderer::CreateContextFromNativeContext( v 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; @@ -2758,7 +2866,7 @@ wxGraphicsMatrix wxMacCoreGraphicsRenderer::CreateMatrix( wxDouble a, wxDouble b wxGraphicsPen wxMacCoreGraphicsRenderer::CreatePen(const wxPen& pen) { - if ( !pen.Ok() || pen.GetStyle() == wxTRANSPARENT ) + if ( !pen.IsOk() || pen.GetStyle() == wxTRANSPARENT ) return wxNullGraphicsPen; else { @@ -2770,7 +2878,7 @@ wxGraphicsPen wxMacCoreGraphicsRenderer::CreatePen(const wxPen& pen) wxGraphicsBrush wxMacCoreGraphicsRenderer::CreateBrush(const wxBrush& brush ) { - if ( !brush.Ok() || brush.GetStyle() == wxTRANSPARENT ) + if ( !brush.IsOk() || brush.GetStyle() == wxTRANSPARENT ) return wxNullGraphicsBrush; else { @@ -2782,7 +2890,7 @@ wxGraphicsBrush wxMacCoreGraphicsRenderer::CreateBrush(const wxBrush& brush ) wxGraphicsBitmap wxMacCoreGraphicsRenderer::CreateBitmap( const wxBitmap& bmp ) { - if ( bmp.Ok() ) + if ( bmp.IsOk() ) { wxGraphicsBitmap p; p.SetRefData(new wxMacCoreGraphicsBitmapData( this , bmp.CreateCGImage(), bmp.GetDepth() == 1 ) ); @@ -2819,25 +2927,27 @@ wxGraphicsBitmap wxMacCoreGraphicsRenderer::CreateSubBitmap( const wxGraphicsBit return wxNullGraphicsBitmap; } -// sets the brush to a linear gradient, starting at (x1,y1) with color c1 to (x2,y2) with color c2 -wxGraphicsBrush wxMacCoreGraphicsRenderer::CreateLinearGradientBrush( wxDouble x1, wxDouble y1, wxDouble x2, wxDouble y2, - const wxColour&c1, const wxColour&c2) +wxGraphicsBrush +wxMacCoreGraphicsRenderer::CreateLinearGradientBrush(wxDouble x1, wxDouble y1, + wxDouble x2, wxDouble y2, + const wxGraphicsGradientStops& stops) { wxGraphicsBrush p; wxMacCoreGraphicsBrushData* d = new wxMacCoreGraphicsBrushData( this ); - d->CreateLinearGradientBrush(x1, y1, x2, y2, c1, c2); + d->CreateLinearGradientBrush(x1, y1, x2, y2, stops); p.SetRefData(d); return p; } -// sets the brush to a radial gradient originating at (xo,yc) with color oColor and ends on a circle around (xc,yc) -// with radius r and color cColor -wxGraphicsBrush wxMacCoreGraphicsRenderer::CreateRadialGradientBrush( wxDouble xo, wxDouble yo, wxDouble xc, wxDouble yc, wxDouble radius, - const wxColour &oColor, const wxColour &cColor) +wxGraphicsBrush +wxMacCoreGraphicsRenderer::CreateRadialGradientBrush(wxDouble xo, wxDouble yo, + wxDouble xc, wxDouble yc, + wxDouble radius, + const wxGraphicsGradientStops& stops) { wxGraphicsBrush p; wxMacCoreGraphicsBrushData* d = new wxMacCoreGraphicsBrushData( this ); - d->CreateRadialGradientBrush(xo,yo,xc,yc,radius,oColor,cColor); + d->CreateRadialGradientBrush(xo, yo, xc, yc, radius, stops); p.SetRefData(d); return p; } @@ -2845,7 +2955,7 @@ wxGraphicsBrush wxMacCoreGraphicsRenderer::CreateRadialGradientBrush( wxDouble x // 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 ));