X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/ad967c5b98a58b6d29853d0a1b808c057bc6aece..b39badac119fe944152cd1408a90b82e710ea598:/src/osx/carbon/graphics.cpp diff --git a/src/osx/carbon/graphics.cpp b/src/osx/carbon/graphics.cpp index 2a3bf12a40..5b50bb5ff7 100644 --- a/src/osx/carbon/graphics.cpp +++ b/src/osx/carbon/graphics.cpp @@ -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] ; @@ -978,6 +978,14 @@ public: virtual CGImageRef GetBitmap() { return m_bitmap; } bool IsMonochrome() { return m_monochrome; } + +#if wxUSE_IMAGE + wxImage ConvertToImage() const + { + return wxBitmap(m_bitmap).ConvertToImage(); + } +#endif // wxUSE_IMAGE + private : CGImageRef m_bitmap; bool m_monochrome; @@ -993,6 +1001,18 @@ wxMacCoreGraphicsBitmapData::~wxMacCoreGraphicsBitmapData() CGImageRelease( m_bitmap ); } +#if wxUSE_IMAGE + +wxImage wxGraphicsBitmap::ConvertToImage() const +{ + wxMacCoreGraphicsBitmapData* const + data = static_cast(GetRefData()); + + return data ? data->ConvertToImage() : wxNullImage; +} + +#endif // wxUSE_IMAGE + // // Graphics Matrix // @@ -1384,8 +1404,6 @@ public: wxMacCoreGraphicsContext( wxGraphicsRenderer* renderer); - wxMacCoreGraphicsContext(); - ~wxMacCoreGraphicsContext(); void Init(); @@ -1415,6 +1433,8 @@ public: virtual bool SetAntialiasMode(wxAntialiasMode antialias); + virtual bool SetInterpolationQuality(wxInterpolationQuality interpolation); + virtual bool SetCompositionMode(wxCompositionMode op); virtual void BeginLayer(wxDouble opacity); @@ -1487,10 +1507,15 @@ 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 ); - DECLARE_DYNAMIC_CLASS_NO_COPY(wxMacCoreGraphicsContext) + wxDECLARE_NO_COPY_CLASS(wxMacCoreGraphicsContext); private: bool EnsureIsValid(); @@ -1529,8 +1554,6 @@ private: // wxMacCoreGraphicsContext implementation //----------------------------------------------------------------------------- -IMPLEMENT_DYNAMIC_CLASS(wxMacCoreGraphicsContext, wxGraphicsContext) - class wxQuartzOffsetHelper { public : @@ -1573,6 +1596,8 @@ 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) @@ -1633,12 +1658,6 @@ wxMacCoreGraphicsContext::wxMacCoreGraphicsContext(wxGraphicsRenderer* renderer) Init(); } -wxMacCoreGraphicsContext::wxMacCoreGraphicsContext() : wxGraphicsContext(NULL) -{ - Init(); - wxLogDebug(wxT("Illegal Constructor called")); -} - wxMacCoreGraphicsContext::~wxMacCoreGraphicsContext() { SetNativeContext(NULL); @@ -1703,16 +1722,10 @@ 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)) { @@ -1726,6 +1739,9 @@ 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 @@ -1775,6 +1791,45 @@ 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()) @@ -1955,6 +2010,7 @@ 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 @@ -2255,10 +2311,16 @@ void wxMacCoreGraphicsContext::DoDrawText( const wxString &str, wxDouble x, wxDo wxCFStringRef text(str, wxLocale::GetSystemEncoding() ); CTFontRef font = fref->OSXGetCTFont(); CGColorRef col = wxMacCreateCGColor( fref->GetColour() ); +#if 0 + // right now there's no way to get continuous underlines, only words, so we emulate it CTUnderlineStyle ustyle = fref->GetUnderlined() ? kCTUnderlineStyleSingle : kCTUnderlineStyleNone ; wxCFRef underlined( CFNumberCreate(NULL, kCFNumberSInt32Type, &ustyle) ); CFStringRef keys[] = { kCTFontAttributeName , kCTForegroundColorAttributeName, kCTUnderlineStyleAttributeName }; CFTypeRef values[] = { font, col, underlined }; +#else + CFStringRef keys[] = { kCTFontAttributeName , kCTForegroundColorAttributeName }; + CFTypeRef values[] = { font, col }; +#endif wxCFRef attributes( CFDictionaryCreate(kCFAllocatorDefault, (const void**) &keys, (const void**) &values, WXSIZEOF( keys ), &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks) ); wxCFRef attrtext( CFAttributedStringCreate(kCFAllocatorDefault, text, attributes) ); @@ -2271,6 +2333,19 @@ void wxMacCoreGraphicsContext::DoDrawText( const wxString &str, wxDouble x, wxDo CGContextScaleCTM(m_cgContext, 1, -1); CGContextSetTextPosition(m_cgContext, 0, 0); CTLineDraw( line, m_cgContext ); + + if ( fref->GetUnderlined() ) { + //AKT: draw horizontal line 1 pixel thick and with 1 pixel gap under baseline + CGFloat width = CTLineGetTypographicBounds(line, NULL, NULL, NULL); + + CGPoint points[] = { {0.0, -2.0}, {width, -2.0} }; + + CGContextSetStrokeColorWithColor(m_cgContext, col); + CGContextSetShouldAntialias(m_cgContext, false); + CGContextSetLineWidth(m_cgContext, 1.0); + CGContextStrokeLineSegments(m_cgContext, points, 2); + } + CGContextRestoreGState(m_cgContext); CFRelease( col ); return; @@ -2613,6 +2688,27 @@ 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 ) { @@ -2647,6 +2743,49 @@ wxGraphicsMatrix wxMacCoreGraphicsContext::GetTransform() const return m; } + +#if wxUSE_IMAGE + +// ---------------------------------------------------------------------------- +// wxMacCoreGraphicsImageContext +// ---------------------------------------------------------------------------- + +// This is a GC that can be used to draw on wxImage. In this implementation we +// simply draw on a wxBitmap using wxMemoryDC and then convert it to wxImage in +// the end so it's not especially interesting and exists mainly for +// compatibility with the other platforms. +class wxMacCoreGraphicsImageContext : public wxMacCoreGraphicsContext +{ +public: + wxMacCoreGraphicsImageContext(wxGraphicsRenderer* renderer, + wxImage& image) : + wxMacCoreGraphicsContext(renderer), + m_image(image), + m_bitmap(image), + m_memDC(m_bitmap) + { + SetNativeContext + ( + (CGContextRef)(m_memDC.GetGraphicsContext()->GetNativeContext()) + ); + m_width = image.GetWidth(); + m_height = image.GetHeight(); + } + + virtual ~wxMacCoreGraphicsImageContext() + { + m_memDC.SelectObject(wxNullBitmap); + m_image = m_bitmap.ConvertToImage(); + } + +private: + wxImage& m_image; + wxBitmap m_bitmap; + wxMemoryDC m_memDC; +}; + +#endif // wxUSE_IMAGE + // // Renderer // @@ -2676,6 +2815,10 @@ public : virtual wxGraphicsContext * CreateContext( wxWindow* window ); +#if wxUSE_IMAGE + virtual wxGraphicsContext * CreateContextFromImage(wxImage& image); +#endif // wxUSE_IMAGE + virtual wxGraphicsContext * CreateMeasuringContext(); // Path @@ -2705,10 +2848,18 @@ public : // sets the font virtual wxGraphicsFont CreateFont( const wxFont &font , const wxColour &col = *wxBLACK ) ; + virtual wxGraphicsFont CreateFont(double sizeInPixels, + const wxString& facename, + int flags = wxFONTFLAG_DEFAULT, + const wxColour& col = *wxBLACK); // create a native bitmap representation virtual wxGraphicsBitmap CreateBitmap( const wxBitmap &bitmap ) ; +#if wxUSE_IMAGE + virtual wxGraphicsBitmap CreateBitmapFromImage(const wxImage& image); +#endif // wxUSE_IMAGE + // create a graphics bitmap from a native bitmap virtual wxGraphicsBitmap CreateBitmapFromNativeBitmap( void* bitmap ); @@ -2818,6 +2969,16 @@ wxGraphicsContext * wxMacCoreGraphicsRenderer::CreateMeasuringContext() return new wxMacCoreGraphicsContext(this); } +#if wxUSE_IMAGE + +wxGraphicsContext* +wxMacCoreGraphicsRenderer::CreateContextFromImage(wxImage& image) +{ + return new wxMacCoreGraphicsImageContext(this, image); +} + +#endif // wxUSE_IMAGE + // Path wxGraphicsPath wxMacCoreGraphicsRenderer::CreatePath() @@ -2842,7 +3003,7 @@ 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 { @@ -2854,7 +3015,7 @@ 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 { @@ -2866,7 +3027,7 @@ 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 ) ); @@ -2876,6 +3037,20 @@ wxGraphicsBitmap wxMacCoreGraphicsRenderer::CreateBitmap( const wxBitmap& bmp ) return wxNullGraphicsBitmap; } +#if wxUSE_IMAGE + +wxGraphicsBitmap +wxMacCoreGraphicsRenderer::CreateBitmapFromImage(const wxImage& image) +{ + // We don't have any direct way to convert wxImage to CGImage so pass by + // wxBitmap. This makes this function pretty useless in this implementation + // but it allows to have the same API as with Cairo backend where we can + // convert wxImage to a Cairo surface directly, bypassing wxBitmap. + return CreateBitmap(wxBitmap(image)); +} + +#endif // wxUSE_IMAGE + wxGraphicsBitmap wxMacCoreGraphicsRenderer::CreateBitmapFromNativeBitmap( void* bitmap ) { if ( bitmap != NULL ) @@ -2928,10 +3103,9 @@ wxMacCoreGraphicsRenderer::CreateRadialGradientBrush(wxDouble xo, wxDouble yo, return p; } -// 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 )); @@ -2941,6 +3115,32 @@ wxGraphicsFont wxMacCoreGraphicsRenderer::CreateFont( const wxFont &font , const return wxNullGraphicsFont; } +wxGraphicsFont +wxMacCoreGraphicsRenderer::CreateFont(double sizeInPixels, + const wxString& facename, + int flags, + const wxColour& col) +{ + // This implementation is not ideal as we don't support fractional font + // sizes right now, but it's the simplest one. + // + // Notice that under Mac we always use 72 DPI so the font size in pixels is + // the same as the font size in points and we can pass it directly to wxFont + // ctor. + wxFont font(wxRound(sizeInPixels), + wxFONTFAMILY_DEFAULT, + flags & wxFONTFLAG_ITALIC ? wxFONTSTYLE_ITALIC + : wxFONTSTYLE_NORMAL, + flags & wxFONTFLAG_BOLD ? wxFONTWEIGHT_BOLD + : wxFONTWEIGHT_NORMAL, + (flags & wxFONTFLAG_UNDERLINED) != 0, + facename); + + wxGraphicsFont f; + f.SetRefData(new wxMacCoreGraphicsFontData(this, font, col)); + return f; +} + // // CoreGraphics Helper Methods //