X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/2fc9c1ea77eb02938debb6d4c2bdebd052309cc2..be103d4a3d79b507fa514587d792e8bdcfa89a7c:/src/generic/graphicc.cpp diff --git a/src/generic/graphicc.cpp b/src/generic/graphicc.cpp index aa3269a4c8..2767ab8c19 100644 --- a/src/generic/graphicc.cpp +++ b/src/generic/graphicc.cpp @@ -19,6 +19,10 @@ #include "wx/graphics.h" +#if wxUSE_CAIRO + +#include "wx/cairo.h" + #ifndef WX_PRECOMP #include "wx/bitmap.h" #include "wx/icon.h" @@ -60,6 +64,10 @@ using namespace std; #endif #include +#ifdef __WXMSW__ +#include +#endif + #ifdef __WXGTK__ #include #include "wx/fontutil.h" @@ -284,12 +292,16 @@ private : cairo_font_slant_t m_slant; cairo_font_weight_t m_weight; #endif +#ifdef __WXMSW__ + wxCairoContext( wxGraphicsRenderer* renderer, HDC context ); +#endif }; class wxCairoBitmapData : public wxGraphicsObjectRefData { public: wxCairoBitmapData( wxGraphicsRenderer* renderer, const wxBitmap& bmp ); + wxCairoBitmapData( wxGraphicsRenderer* renderer, cairo_surface_t* bitmap ); ~wxCairoBitmapData(); virtual cairo_surface_t* GetCairoSurface() { return m_surface; } @@ -330,6 +342,9 @@ public: } virtual void Clip( const wxRegion ®ion ); +#ifdef __WXMSW__ + cairo_surface_t* m_mswSurface; +#endif // clips drawings to the rect virtual void Clip( wxDouble x, wxDouble y, wxDouble w, wxDouble h ); @@ -346,7 +361,7 @@ public: virtual void BeginLayer(wxDouble opacity); virtual void EndLayer(); - + virtual void StrokePath( const wxGraphicsPath& p ); virtual void FillPath( const wxGraphicsPath& p , wxPolygonFillMode fillStyle = wxWINDING_RULE ); @@ -363,6 +378,7 @@ public: // gets the matrix of this context virtual wxGraphicsMatrix GetTransform() const; + virtual void DrawBitmap( const wxGraphicsBitmap &bmp, wxDouble x, wxDouble y, wxDouble w, wxDouble h ); virtual void DrawBitmap( const wxBitmap &bmp, wxDouble x, wxDouble y, wxDouble w, wxDouble h ); virtual void DrawIcon( const wxIcon &icon, wxDouble x, wxDouble y, wxDouble w, wxDouble h ); virtual void PushState(); @@ -379,7 +395,7 @@ private: void Init(cairo_t *context); cairo_t* m_context; - + wxVector m_layerOpacities; wxDECLARE_NO_COPY_CLASS(wxCairoContext); @@ -1013,16 +1029,22 @@ void * wxCairoMatrixData::GetNativeMatrix() const // wxCairoBitmap implementation //----------------------------------------------------------------------------- +wxCairoBitmapData::wxCairoBitmapData( wxGraphicsRenderer* renderer, cairo_surface_t* bitmap ) : + wxGraphicsObjectRefData( renderer ) +{ + m_surface = bitmap; + m_pattern = cairo_pattern_create_for_surface(m_surface); +} + wxCairoBitmapData::wxCairoBitmapData( wxGraphicsRenderer* renderer, const wxBitmap& bmp ) : wxGraphicsObjectRefData( renderer ) { wxCHECK_RET( bmp.IsOk(), wxT("Invalid bitmap in wxCairoContext::DrawBitmap")); - cairo_surface_t* surface; - int bw = bmp.GetWidth(); - int bh = bmp.GetHeight(); + int bw = m_width = bmp.GetWidth(); + int bh = m_height = bmp.GetHeight(); wxBitmap bmpSource = bmp; // we need a non-const instance m_buffer = new unsigned char[bw*bh*4]; - wxUint32* data = (wxUint32*)buffer; + wxUint32* data = (wxUint32*)m_buffer; // Create a surface object and copy the bitmap pixel data to it. if the // image has alpha (or a mask represented as alpha) then we'll use a @@ -1084,12 +1106,17 @@ wxCairoBitmapData::wxCairoBitmapData( wxGraphicsRenderer* renderer, const wxBitm p.OffsetY(pixData, 1); } } + m_pattern = cairo_pattern_create_for_surface(m_surface); } wxCairoBitmapData::~wxCairoBitmapData() { - cairo_pattern_destroy(m_pattern); - cairo_surface_destroy(m_surface); + if (m_pattern) + cairo_pattern_destroy(m_pattern); + + if (m_surface) + cairo_surface_destroy(m_surface); + delete [] m_buffer; } @@ -1214,6 +1241,18 @@ wxCairoContext::wxCairoContext( wxGraphicsRenderer* renderer, GdkDrawable *drawa } #endif +#ifdef __WXMSW__ +wxCairoContext::wxCairoContext( wxGraphicsRenderer* renderer, HDC handle ) +: wxGraphicsContext(renderer) +{ + m_mswSurface = cairo_win32_surface_create(handle); + m_context = cairo_create(m_mswSurface); + PushState(); + PushState(); +} +#endif + + wxCairoContext::wxCairoContext( wxGraphicsRenderer* renderer, cairo_t *context ) : wxGraphicsContext(renderer) { @@ -1245,9 +1284,17 @@ wxCairoContext::~wxCairoContext() if ( m_context ) { PopState(); +#ifdef __WXMSW__ + m_mswSurface = cairo_win32_surface_create((HDC)window->GetHandle()); + m_context = cairo_create(m_mswSurface); +#endif PopState(); cairo_destroy(m_context); } +#ifdef __WXMSW__ + if ( m_mswSurface ) + cairo_surface_destroy(m_mswSurface); +#endif } void wxCairoContext::Init(cairo_t *context) @@ -1376,7 +1423,7 @@ void wxCairoContext::PopState() void wxCairoContext::DrawBitmap( const wxBitmap &bmp, wxDouble x, wxDouble y, wxDouble w, wxDouble h ) { wxGraphicsBitmap bitmap = GetRenderer()->CreateBitmap(bmp); - DrawGraphicsBitmapInternal(bitmap, x, y, w, h); + DrawBitmap(bitmap, x, y, w, h); } @@ -1436,8 +1483,8 @@ void wxCairoContext::DoDrawText(const wxString& str, wxDouble x, wxDouble y) wxCairoFontData* font_data = (wxCairoFontData*) m_font.GetRefData(); pango_layout_set_font_description( layout, font_data->GetFont()); pango_layout_set_text(layout, data, datalen); - - if (font_data->GetUnderlined()) + + if (font_data->GetUnderlined()) { PangoAttrList *attrs = pango_attr_list_new(); PangoAttribute *attr = pango_attr_underline_new(PANGO_UNDERLINE_SINGLE); @@ -1563,7 +1610,7 @@ bool wxCairoContext::SetAntialiasMode(wxAntialiasMode antialias) return true; m_antialias = antialias; - + cairo_antialias_t antialiasMode; switch (antialias) { @@ -1584,7 +1631,7 @@ bool wxCairoContext::SetCompositionMode(wxCompositionMode op) { if ( m_composition == op ) return true; - + m_composition = op; cairo_operator_t cop; switch (op) @@ -1648,7 +1695,7 @@ void wxCairoContext::EndLayer() cairo_pop_group_to_source(m_context); cairo_paint_with_alpha(m_context,opacity); } - + //----------------------------------------------------------------------------- // wxCairoRenderer declaration //----------------------------------------------------------------------------- @@ -1703,6 +1750,9 @@ 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 subimage from a native image representation virtual wxGraphicsBitmap CreateSubBitmap( const wxGraphicsBitmap &bitmap, wxDouble x, wxDouble y, wxDouble w, wxDouble h ); @@ -1721,13 +1771,6 @@ static wxCairoRenderer gs_cairoGraphicsRenderer; extern wxGraphicsRenderer* gCairoRenderer; wxGraphicsRenderer* gCairoRenderer = &gs_cairoGraphicsRenderer; -#ifdef __WXGTK__ -wxGraphicsRenderer* wxGraphicsRenderer::GetDefaultRenderer() -{ - return &gs_cairoGraphicsRenderer; -} -#endif - wxGraphicsContext * wxCairoRenderer::CreateContext( const wxWindowDC& dc) { return new wxCairoContext(this,dc); @@ -1752,7 +1795,12 @@ wxGraphicsContext * wxCairoRenderer::CreateContext( const wxPrinterDC& dc) wxGraphicsContext * wxCairoRenderer::CreateContextFromNativeContext( void * context ) { +#ifdef __WXMSW__ + return new wxCairoContext(this,(HDC)context); +#endif +#ifdef __WXGTK__ return new wxCairoContext(this,(cairo_t*)context); +#endif } @@ -1862,7 +1910,7 @@ wxGraphicsFont wxCairoRenderer::CreateFont( const wxFont &font , const wxColour return wxNullGraphicsFont; } -wxGraphicsBitmap wxGraphicsRenderer::CreateBitmap( const wxBitmap& bmp ) +wxGraphicsBitmap wxCairoRenderer::CreateBitmap( const wxBitmap& bmp ) { if ( bmp.Ok() ) { @@ -1874,10 +1922,50 @@ wxGraphicsBitmap wxGraphicsRenderer::CreateBitmap( const wxBitmap& bmp ) return wxNullGraphicsBitmap; } -wxGraphicsBitmap wxGraphicsRenderer::CreateSubBitmap( const wxGraphicsBitmap &bitmap, wxDouble x, wxDouble y, wxDouble w, wxDouble h ) +wxGraphicsBitmap wxCairoRenderer::CreateBitmapFromNativeBitmap( void* bitmap ) +{ + if ( bitmap != NULL ) + { + wxGraphicsBitmap p; + p.SetRefData(new wxCairoBitmapData( this , (cairo_surface_t*) bitmap )); + return p; + } + else + return wxNullGraphicsBitmap; +} + +wxGraphicsBitmap +wxCairoRenderer::CreateSubBitmap(const wxGraphicsBitmap& WXUNUSED(bitmap), + wxDouble WXUNUSED(x), + wxDouble WXUNUSED(y), + wxDouble WXUNUSED(w), + wxDouble WXUNUSED(h)) { wxFAIL_MSG("wxCairoRenderer::CreateSubBitmap is not implemented."); return wxNullGraphicsBitmap; } -#endif // wxUSE_GRAPHICS_CONTEXT +wxGraphicsRenderer* wxGraphicsRenderer::GetCairoRenderer() +{ + return &gs_cairoGraphicsRenderer; +} + +#else // !wxUSE_CAIRO + +wxGraphicsRenderer* wxGraphicsRenderer::GetCairoRenderer() +{ + return NULL; +} + +#endif // wxUSE_CAIRO/!wxUSE_CAIRO + +// MSW and OS X have their own native default renderers, but the other ports +// use Cairo by default +#if !(defined(__WXMSW__) || defined(__WXOSX__)) +wxGraphicsRenderer* wxGraphicsRenderer::GetDefaultRenderer() +{ + return GetCairoRenderer(); +} +#endif // !(__WXMSW__ || __WXOSX__) + +#endif // wxUSE_GRAPHICS_CONTEXT