X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/03647350fc7cd141953c72e0284e928847d30f44..f239a20092359e3c914adb79bd39f3f5d2b2e06f:/src/osx/carbon/graphics.cpp diff --git a/src/osx/carbon/graphics.cpp b/src/osx/carbon/graphics.cpp index d5f4f7e704..4b1df9cdca 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 @@ -453,32 +453,32 @@ wxMacCoreGraphicsPenData::wxMacCoreGraphicsPenData( wxGraphicsRenderer* renderer switch ( pen.GetStyle() ) { - case wxSOLID : + case wxPENSTYLE_SOLID: break; - case wxDOT : + case wxPENSTYLE_DOT: m_count = WXSIZEOF(dotted); m_userLengths = new CGFloat[ m_count ] ; memcpy( m_userLengths, dotted, sizeof(dotted) ); m_lengths = m_userLengths; break; - case wxLONG_DASH : + case wxPENSTYLE_LONG_DASH: m_count = WXSIZEOF(dashed); m_lengths = dashed; break; - case wxSHORT_DASH : + case wxPENSTYLE_SHORT_DASH: m_count = WXSIZEOF(short_dashed); m_lengths = short_dashed; break; - case wxDOT_DASH : + case wxPENSTYLE_DOT_DASH: m_count = WXSIZEOF(dotted_dashed); m_lengths = dotted_dashed; break; - case wxUSER_DASH : + case wxPENSTYLE_USER_DASH: wxDash *dashes; m_count = pen.GetDashes( &dashes ); if ((dashes != NULL) && (m_count > 0)) @@ -497,10 +497,10 @@ wxMacCoreGraphicsPenData::wxMacCoreGraphicsPenData( wxGraphicsRenderer* renderer m_lengths = m_userLengths; break; - case wxSTIPPLE : + 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 ) ) ) ); @@ -573,20 +573,6 @@ void wxMacCoreGraphicsPenData::Apply( wxGraphicsContext* context ) // 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 @@ -661,7 +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] ; @@ -680,15 +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(); @@ -697,7 +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 ) @@ -705,19 +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 ; @@ -737,15 +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; } @@ -765,30 +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, @@ -1016,7 +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 @@ -1152,9 +1218,12 @@ public : // appends a rectangle as a new closed subpath virtual void AddRectangle( wxDouble x, wxDouble y, wxDouble w, wxDouble h ); - // appends an ellipsis as a new closed subpath fitting the passed rectangle + // 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 + virtual void AddEllipse( wxDouble x, wxDouble y, wxDouble w, wxDouble h); + // draws a an arc to two tangents connecting (current) to (x1,y1) and (x1,y1) to (x2,y2), also a straight line from (current) to (x1,y1) virtual void AddArcToPoint( wxDouble x1, wxDouble y1 , wxDouble x2, wxDouble y2, wxDouble r ); @@ -1171,7 +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 : @@ -1231,7 +1300,12 @@ void wxMacCoreGraphicsPathData::AddRectangle( wxDouble x, wxDouble y, wxDouble w void wxMacCoreGraphicsPathData::AddCircle( wxDouble x, wxDouble y , wxDouble r ) { - CGPathAddArc( m_path , NULL , (CGFloat) x , (CGFloat) y , (CGFloat) r , (CGFloat) 0.0 , (CGFloat) (2 * M_PI) , true ); + CGPathAddEllipseInRect( m_path, NULL, CGRectMake(x-r,y-r,2*r,2*r)); +} + +void wxMacCoreGraphicsPathData::AddEllipse( wxDouble x, wxDouble y, wxDouble w, wxDouble h ) +{ + CGPathAddEllipseInRect( m_path, NULL, CGRectMake(x,y,w,h)); } // adds an arc of a circle centering at (x,y) with radius (r) from startAngle to endAngle @@ -1316,9 +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(); @@ -1344,6 +1415,8 @@ public: virtual bool SetAntialiasMode(wxAntialiasMode antialias); + virtual bool SetInterpolationQuality(wxInterpolationQuality interpolation); + virtual bool SetCompositionMode(wxCompositionMode op); virtual void BeginLayer(wxDouble opacity); @@ -1386,6 +1459,9 @@ public: virtual bool ShouldOffset() const { + if ( !m_enableOffset ) + return false; + int penwidth = 0 ; if ( !m_pen.IsNull() ) { @@ -1413,6 +1489,11 @@ 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 ); @@ -1432,8 +1513,6 @@ private: #endif bool m_contextSynthesized; CGAffineTransform m_windowTransform; - wxDouble m_width; - wxDouble m_height; bool m_invisible; #if wxOSX_USE_COCOA_OR_CARBON @@ -1467,14 +1546,23 @@ public : m_cg = cg; m_offset = offset; if ( m_offset ) - CGContextTranslateCTM( m_cg, (CGFloat) 0.5, (CGFloat) 0.5 ); + { + 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( ) { if ( m_offset ) - CGContextTranslateCTM( m_cg, (CGFloat) -0.5, (CGFloat) -0.5 ); + CGContextTranslateCTM( m_cg, -m_userOffset.width , -m_userOffset.height ); } public : + CGSize m_userOffset; CGContextRef m_cg; bool m_offset; } ; @@ -1492,6 +1580,8 @@ void wxMacCoreGraphicsContext::Init() 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) @@ -1507,6 +1597,7 @@ wxMacCoreGraphicsContext::wxMacCoreGraphicsContext( wxGraphicsRenderer* renderer { Init(); m_windowRef = window; + m_enableOffset = true; } #endif @@ -1514,6 +1605,7 @@ wxMacCoreGraphicsContext::wxMacCoreGraphicsContext( wxGraphicsRenderer* renderer { Init(); + m_enableOffset = true; wxSize sz = window->GetSize(); m_width = sz.x; m_height = sz.y; @@ -1561,12 +1653,6 @@ wxMacCoreGraphicsContext::~wxMacCoreGraphicsContext() SetNativeContext(NULL); } -void wxMacCoreGraphicsContext::GetSize( wxDouble* width, wxDouble* height) -{ - *width = m_width; - *height = m_height; -} - void wxMacCoreGraphicsContext::StartPage( wxDouble width, wxDouble height ) { @@ -1625,16 +1711,11 @@ bool wxMacCoreGraphicsContext::EnsureIsValid() #endif if ( m_cgContext ) { - CGContextConcatCTM( m_cgContext, m_windowTransform ); CGContextSaveGState( m_cgContext ); - 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)) { @@ -1648,6 +1729,9 @@ 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 @@ -1673,7 +1757,7 @@ bool wxMacCoreGraphicsContext::EnsureIsValid() bool wxMacCoreGraphicsContext::SetAntialiasMode(wxAntialiasMode antialias) { - if (EnsureIsValid()==false) + if (!EnsureIsValid()) return true; if (m_antialias == antialias) @@ -1697,9 +1781,48 @@ bool wxMacCoreGraphicsContext::SetAntialiasMode(wxAntialiasMode antialias) 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()==false) + if (!EnsureIsValid()) return true; if ( m_composition == op ) @@ -1877,6 +2000,7 @@ 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 @@ -1916,7 +2040,7 @@ void wxMacCoreGraphicsContext::StrokePath( const wxGraphicsPath &path ) if ( m_pen.IsNull() ) return ; - if (EnsureIsValid()==false) + if (!EnsureIsValid()) return; if (m_composition == wxCOMPOSITION_DEST) @@ -1931,7 +2055,7 @@ void wxMacCoreGraphicsContext::StrokePath( const wxGraphicsPath &path ) void wxMacCoreGraphicsContext::DrawPath( const wxGraphicsPath &path , wxPolygonFillMode fillStyle ) { - if (EnsureIsValid()==false) + if (!EnsureIsValid()) return; if (m_composition == wxCOMPOSITION_DEST) @@ -1987,7 +2111,7 @@ void wxMacCoreGraphicsContext::FillPath( const wxGraphicsPath &path , wxPolygonF if ( m_brush.IsNull() ) return; - if (EnsureIsValid()==false) + if (!EnsureIsValid()) return; if (m_composition == wxCOMPOSITION_DEST) @@ -2023,9 +2147,6 @@ void wxMacCoreGraphicsContext::SetNativeContext( CGContextRef cg ) CGContextRestoreGState( m_cgContext ); if ( m_contextSynthesized ) { - // TODO: in case of performance problems, try issuing this not too - // frequently (half of refresh rate) - CGContextFlush(m_cgContext); #if wxOSX_USE_CARBON QDEndCGContext( GetWindowPort( m_windowRef ) , &m_cgContext); #endif @@ -2088,7 +2209,7 @@ void wxMacCoreGraphicsContext::DrawBitmap( const wxBitmap &bmp, wxDouble x, wxDo void wxMacCoreGraphicsContext::DrawBitmap( const wxGraphicsBitmap &bmp, wxDouble x, wxDouble y, wxDouble w, wxDouble h ) { - if (EnsureIsValid()==false) + if (!EnsureIsValid()) return; if (m_composition == wxCOMPOSITION_DEST) @@ -2100,7 +2221,7 @@ 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() ) @@ -2130,7 +2251,7 @@ void wxMacCoreGraphicsContext::DrawBitmap( const wxGraphicsBitmap &bmp, wxDouble void wxMacCoreGraphicsContext::DrawIcon( const wxIcon &icon, wxDouble x, wxDouble y, wxDouble w, wxDouble h ) { - if (EnsureIsValid()==false) + if (!EnsureIsValid()) return; if (m_composition == wxCOMPOSITION_DEST) @@ -2149,7 +2270,7 @@ void wxMacCoreGraphicsContext::DrawIcon( const wxIcon &icon, wxDouble x, wxDoubl void wxMacCoreGraphicsContext::PushState() { - if (EnsureIsValid()==false) + if (!EnsureIsValid()) return; CGContextSaveGState( m_cgContext ); @@ -2157,7 +2278,7 @@ void wxMacCoreGraphicsContext::PushState() void wxMacCoreGraphicsContext::PopState() { - if (EnsureIsValid()==false) + if (!EnsureIsValid()) return; CGContextRestoreGState( m_cgContext ); @@ -2167,7 +2288,7 @@ void wxMacCoreGraphicsContext::DoDrawText( const wxString &str, wxDouble x, wxDo { wxCHECK_RET( !m_font.IsNull(), wxT("wxMacCoreGraphicsContext::DrawText - no valid font set") ); - if (EnsureIsValid()==false) + if (!EnsureIsValid()) return; if (m_composition == wxCOMPOSITION_DEST) @@ -2230,7 +2351,7 @@ void wxMacCoreGraphicsContext::DoDrawRotatedText(const wxString &str, { wxCHECK_RET( !m_font.IsNull(), wxT("wxMacCoreGraphicsContext::DrawText - no valid font set") ); - if (EnsureIsValid()==false) + if (!EnsureIsValid()) return; if (m_composition == wxCOMPOSITION_DEST) @@ -2306,8 +2427,8 @@ 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 ); @@ -2365,10 +2486,8 @@ void wxMacCoreGraphicsContext::GetTextExtent( const wxString &str, wxDouble *wid wxCFRef attrtext( CFAttributedStringCreate(kCFAllocatorDefault, text, attributes) ); wxCFRef line( CTLineCreateWithAttributedString(attrtext) ); - double w; - CGFloat a, d, l; - - w = CTLineGetTypographicBounds(line, &a, &d, &l) ; + CGFloat a, d, l, w; + w = CTLineGetTypographicBounds(line, &a, &d, &l); if ( height ) *height = a+d+l; @@ -2405,13 +2524,13 @@ 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); @@ -2428,7 +2547,7 @@ void wxMacCoreGraphicsContext::GetTextExtent( const wxString &str, wxDouble *wid *height = sz.height; /* if ( descent ) - *descent = FixedToInt(textDescent); + *descent = FixedToFloat(textDescent); if ( externalLeading ) *externalLeading = 0; */ @@ -2463,7 +2582,7 @@ void wxMacCoreGraphicsContext::GetPartialTextExtents(const wxString& text, wxArr int chars = text.length(); for ( int pos = 0; pos < (int)chars; pos ++ ) { - widths[pos] = CTLineGetOffsetForStringIndex( line, pos+1 , NULL )+0.5; + widths[pos] = CTLineGetOffsetForStringIndex( line, pos+1 , NULL ); } return; @@ -2499,7 +2618,7 @@ 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 @@ -2519,7 +2638,7 @@ 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 ); } } @@ -2540,13 +2659,34 @@ 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 @@ -2619,14 +2759,16 @@ 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 ) ; @@ -2634,6 +2776,9 @@ public : // create a native bitmap representation virtual wxGraphicsBitmap CreateBitmap( const wxBitmap &bitmap ) ; + // create a graphics bitmap from a native bitmap + virtual wxGraphicsBitmap CreateBitmapFromNativeBitmap( void* bitmap ); + // create a native bitmap representation virtual wxGraphicsBitmap CreateSubBitmap( const wxGraphicsBitmap &bitmap, wxDouble x, wxDouble y, wxDouble w, wxDouble h ) ; private : @@ -2667,8 +2812,12 @@ 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; } @@ -2682,8 +2831,10 @@ 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; @@ -2715,7 +2866,9 @@ 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; @@ -2756,7 +2909,7 @@ 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 { @@ -2768,7 +2921,7 @@ 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 { @@ -2780,12 +2933,22 @@ wxGraphicsBrush wxMacCoreGraphicsRenderer::CreateBrush(const wxBrush& brush ) wxGraphicsBitmap wxMacCoreGraphicsRenderer::CreateBitmap( const wxBitmap& bmp ) { - if ( bmp.Ok() ) + if ( bmp.IsOk() ) { wxGraphicsBitmap p; -#ifdef __WXMAC__ p.SetRefData(new wxMacCoreGraphicsBitmapData( this , bmp.CreateCGImage(), bmp.GetDepth() == 1 ) ); -#endif + return p; + } + else + return wxNullGraphicsBitmap; +} + +wxGraphicsBitmap wxMacCoreGraphicsRenderer::CreateBitmapFromNativeBitmap( void* bitmap ) +{ + if ( bitmap != NULL ) + { + wxGraphicsBitmap p; + p.SetRefData(new wxMacCoreGraphicsBitmapData( this , (CGImageRef) bitmap, false )); return p; } else @@ -2807,25 +2970,27 @@ 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; } @@ -2833,7 +2998,7 @@ 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 ));