X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/bce82a758f6a090ae4afa1f07917263e97587d8b..3fff75338a0f7ba6a210aa330fee64c91f636bc8:/src/msw/graphics.cpp diff --git a/src/msw/graphics.cpp b/src/msw/graphics.cpp index a8b5acddec..93ee67ba19 100644 --- a/src/msw/graphics.cpp +++ b/src/msw/graphics.cpp @@ -11,28 +11,30 @@ #include "wx/wxprec.h" -#include "wx/dc.h" - #ifdef __BORLANDC__ -#pragma hdrstop + #pragma hdrstop #endif +#include "wx/dc.h" + #if wxUSE_GRAPHICS_CONTEXT #ifndef WX_PRECOMP #include "wx/msw/wrapcdlg.h" #include "wx/image.h" #include "wx/window.h" - #include "wx/dc.h" #include "wx/utils.h" #include "wx/dialog.h" #include "wx/app.h" #include "wx/bitmap.h" - #include "wx/dcmemory.h" #include "wx/log.h" #include "wx/icon.h" - #include "wx/dcprint.h" #include "wx/module.h" + // include all dc types that are used as a param + #include "wx/dc.h" + #include "wx/dcclient.h" + #include "wx/dcmemory.h" + #include "wx/dcprint.h" #endif #include "wx/private/graphics.h" @@ -143,7 +145,7 @@ public : // gets the bounding box enclosing all points (possibly including control points) virtual void GetBox(wxDouble *x, wxDouble *y, wxDouble *w, wxDouble *h) const; - virtual bool Contains( wxDouble x, wxDouble y, int fillStyle = wxODDEVEN_RULE) const; + virtual bool Contains( wxDouble x, wxDouble y, wxPolygonFillMode fillStyle = wxODDEVEN_RULE) const; private : GraphicsPath* m_path; @@ -277,7 +279,7 @@ private : class wxGDIPlusContext : public wxGraphicsContext { public: - wxGDIPlusContext( wxGraphicsRenderer* renderer, HDC hdc ); + wxGDIPlusContext( wxGraphicsRenderer* renderer, HDC hdc , wxDouble width, wxDouble height ); wxGDIPlusContext( wxGraphicsRenderer* renderer, HWND hwnd ); wxGDIPlusContext( wxGraphicsRenderer* renderer, Graphics* gr); wxGDIPlusContext(); @@ -294,14 +296,22 @@ public: virtual void * GetNativeContext(); virtual void StrokePath( const wxGraphicsPath& p ); - virtual void FillPath( const wxGraphicsPath& p , int fillStyle = wxODDEVEN_RULE ); + virtual void FillPath( const wxGraphicsPath& p , wxPolygonFillMode fillStyle = wxODDEVEN_RULE ); // stroke lines connecting each of the points virtual void StrokeLines( size_t n, const wxPoint2DDouble *points); // draws a polygon - virtual void DrawLines( size_t n, const wxPoint2DDouble *points, int fillStyle = wxODDEVEN_RULE ); + virtual void DrawLines( size_t n, const wxPoint2DDouble *points, wxPolygonFillMode fillStyle = wxODDEVEN_RULE ); + + virtual bool SetAntialiasMode(wxAntialiasMode antialias); + + virtual bool SetCompositionMode(wxCompositionMode op); + + virtual void BeginLayer(wxDouble opacity); + virtual void EndLayer(); + virtual void Translate( wxDouble dx , wxDouble dy ); virtual void Scale( wxDouble xScale , wxDouble yScale ); virtual void Rotate( wxDouble angle ); @@ -321,28 +331,36 @@ public: virtual void PushState(); virtual void PopState(); - virtual void DrawText( const wxString &str, wxDouble x, wxDouble y); virtual void GetTextExtent( const wxString &str, wxDouble *width, wxDouble *height, wxDouble *descent, wxDouble *externalLeading ) const; virtual void GetPartialTextExtents(const wxString& text, wxArrayDouble& widths) const; virtual bool ShouldOffset() const; + virtual void GetSize( wxDouble* width, wxDouble *height ); private: void Init(); void SetDefaults(); + virtual void DoDrawText(const wxString& str, wxDouble x, wxDouble y) + { DoDrawFilledText(str, x, y, wxNullGraphicsBrush); } + virtual void DoDrawFilledText(const wxString& str, wxDouble x, wxDouble y, + const wxGraphicsBrush& backgroundBrush); + Graphics* m_context; GraphicsStates m_stateStack; GraphicsState m_state1; GraphicsState m_state2; + wxDouble m_width; + wxDouble m_height; + DECLARE_DYNAMIC_CLASS_NO_COPY(wxGDIPlusContext) }; -class WXDLLIMPEXP_CORE wxGDIPlusMeasuringContext : public wxGDIPlusContext +class wxGDIPlusMeasuringContext : public wxGDIPlusContext { public: - wxGDIPlusMeasuringContext( wxGraphicsRenderer* renderer ) : wxGDIPlusContext( renderer , m_hdc = GetDC(NULL) ) + wxGDIPlusMeasuringContext( wxGraphicsRenderer* renderer ) : wxGDIPlusContext( renderer , m_hdc = GetDC(NULL), 1000, 1000 ) { } wxGDIPlusMeasuringContext() @@ -661,7 +679,7 @@ wxGDIPlusBitmapData::wxGDIPlusBitmapData( wxGraphicsRenderer* renderer, Bitmap* m_helper = NULL; } -wxGDIPlusBitmapData::wxGDIPlusBitmapData( wxGraphicsRenderer* renderer, +wxGDIPlusBitmapData::wxGDIPlusBitmapData( wxGraphicsRenderer* renderer, const wxBitmap &bmp) : wxGraphicsObjectRefData( renderer ) { m_bitmap = NULL; @@ -868,7 +886,7 @@ void wxGDIPlusPathData::GetBox(wxDouble *x, wxDouble *y, wxDouble *w, wxDouble * *h = bounds.Height; } -bool wxGDIPlusPathData::Contains( wxDouble x, wxDouble y, int fillStyle ) const +bool wxGDIPlusPathData::Contains( wxDouble x, wxDouble y, wxPolygonFillMode fillStyle ) const { m_path->SetFillMode( fillStyle == wxODDEVEN_RULE ? FillModeAlternate : FillModeWinding); return m_path->IsVisible( (FLOAT) x,(FLOAT) y) == TRUE ; @@ -1019,11 +1037,13 @@ public : bool m_offset; } ; -wxGDIPlusContext::wxGDIPlusContext( wxGraphicsRenderer* renderer, HDC hdc ) +wxGDIPlusContext::wxGDIPlusContext( wxGraphicsRenderer* renderer, HDC hdc, wxDouble width, wxDouble height ) : wxGraphicsContext(renderer) { Init(); m_context = new Graphics( hdc); + m_width = width; + m_height = height; SetDefaults(); } @@ -1032,6 +1052,9 @@ wxGDIPlusContext::wxGDIPlusContext( wxGraphicsRenderer* renderer, HWND hwnd ) { Init(); m_context = new Graphics( hwnd); + RECT rect = wxGetWindowRect(hwnd); + m_width = rect.right - rect.left; + m_height = rect.bottom - rect.top; SetDefaults(); } @@ -1053,6 +1076,8 @@ void wxGDIPlusContext::Init() m_context = NULL; m_state1 = 0; m_state2= 0; + m_height = 0; + m_width = 0; } void wxGDIPlusContext::SetDefaults() @@ -1093,6 +1118,9 @@ void wxGDIPlusContext::ResetClip() void wxGDIPlusContext::StrokeLines( size_t n, const wxPoint2DDouble *points) { + if (m_composition == wxCOMPOSITION_DEST) + return; + if ( !m_pen.IsNull() ) { wxGDIPlusOffsetHelper helper( m_context , ShouldOffset() ); @@ -1108,8 +1136,11 @@ void wxGDIPlusContext::StrokeLines( size_t n, const wxPoint2DDouble *points) } } -void wxGDIPlusContext::DrawLines( size_t n, const wxPoint2DDouble *points, int WXUNUSED(fillStyle) ) +void wxGDIPlusContext::DrawLines( size_t n, const wxPoint2DDouble *points, wxPolygonFillMode WXUNUSED(fillStyle) ) { + if (m_composition == wxCOMPOSITION_DEST) + return; + wxGDIPlusOffsetHelper helper( m_context , ShouldOffset() ); Point *cpoints = new Point[n]; for (size_t i = 0; i < n; i++) @@ -1127,6 +1158,9 @@ void wxGDIPlusContext::DrawLines( size_t n, const wxPoint2DDouble *points, int W void wxGDIPlusContext::StrokePath( const wxGraphicsPath& path ) { + if (m_composition == wxCOMPOSITION_DEST) + return; + if ( !m_pen.IsNull() ) { wxGDIPlusOffsetHelper helper( m_context , ShouldOffset() ); @@ -1134,8 +1168,11 @@ void wxGDIPlusContext::StrokePath( const wxGraphicsPath& path ) } } -void wxGDIPlusContext::FillPath( const wxGraphicsPath& path , int fillStyle ) +void wxGDIPlusContext::FillPath( const wxGraphicsPath& path , wxPolygonFillMode fillStyle ) { + if (m_composition == wxCOMPOSITION_DEST) + return; + if ( !m_brush.IsNull() ) { wxGDIPlusOffsetHelper helper( m_context , ShouldOffset() ); @@ -1145,6 +1182,66 @@ void wxGDIPlusContext::FillPath( const wxGraphicsPath& path , int fillStyle ) } } +bool wxGDIPlusContext::SetAntialiasMode(wxAntialiasMode antialias) +{ + if (m_antialias == antialias) + return true; + + m_antialias = antialias; + + SmoothingMode antialiasMode; + switch (antialias) + { + case wxANTIALIAS_DEFAULT: + antialiasMode = SmoothingModeHighQuality; + break; + case wxANTIALIAS_NONE: + antialiasMode = SmoothingModeNone; + break; + default: + return false; + } + m_context->SetSmoothingMode(antialiasMode); + return true; +} + +bool wxGDIPlusContext::SetCompositionMode(wxCompositionMode op) +{ + if ( m_composition == op ) + return true; + + m_composition = op; + + if (m_composition == wxCOMPOSITION_DEST) + return true; + + CompositingMode cop; + switch (op) + { + case wxCOMPOSITION_SOURCE: + cop = CompositingModeSourceCopy; + break; + case wxCOMPOSITION_OVER: + cop = CompositingModeSourceOver; + break; + default: + return false; + } + + m_context->SetCompositingMode(cop); + return true; +} + +void wxGDIPlusContext::BeginLayer(wxDouble /* opacity */) +{ + // TODO +} + +void wxGDIPlusContext::EndLayer() +{ + // TODO +} + void wxGDIPlusContext::Rotate( wxDouble angle ) { m_context->RotateTransform( RadToDeg(angle) ); @@ -1175,6 +1272,9 @@ void wxGDIPlusContext::PopState() void wxGDIPlusContext::DrawBitmap( const wxGraphicsBitmap &bmp, wxDouble x, wxDouble y, wxDouble w, wxDouble h ) { + if (m_composition == wxCOMPOSITION_DEST) + return; + Bitmap* image = static_cast(bmp.GetRefData())->GetGDIPlusBitmap(); if ( image ) { @@ -1182,7 +1282,6 @@ void wxGDIPlusContext::DrawBitmap( const wxGraphicsBitmap &bmp, wxDouble x, wxDo { Rect drawRect((REAL) x, (REAL)y, (REAL)w, (REAL)h); m_context->SetPixelOffsetMode( PixelOffsetModeNone ); - m_context->SetInterpolationMode(InterpolationModeHighQualityBicubic); m_context->DrawImage(image, drawRect, 0 , 0 , image->GetWidth()-1, image->GetHeight()-1, UnitPixel ) ; m_context->SetPixelOffsetMode( PixelOffsetModeHalf ); } @@ -1199,6 +1298,9 @@ void wxGDIPlusContext::DrawBitmap( const wxBitmap &bmp, wxDouble x, wxDouble y, void wxGDIPlusContext::DrawIcon( const wxIcon &icon, wxDouble x, wxDouble y, wxDouble w, wxDouble h ) { + if (m_composition == wxCOMPOSITION_DEST) + return; + // the built-in conversion fails when there is alpha in the HICON (eg XP style icons), we can only // find out by looking at the bitmap data whether there really was alpha in it HICON hIcon = (HICON)icon.GetHICON(); @@ -1226,7 +1328,7 @@ void wxGDIPlusContext::DrawIcon( const wxIcon &icon, wxDouble x, wxDouble y, wxD interim.LockBits(&bounds, ImageLockModeRead, interim.GetPixelFormat(),&data); - + bool hasAlpha = false; for ( size_t y = 0 ; y < height && !hasAlpha ; ++y) { @@ -1258,19 +1360,41 @@ void wxGDIPlusContext::DrawIcon( const wxIcon &icon, wxDouble x, wxDouble y, wxD DeleteObject(iconInfo.hbmMask); } -void wxGDIPlusContext::DrawText( const wxString &str, wxDouble x, wxDouble y ) +void wxGDIPlusContext::DoDrawFilledText(const wxString& str, + wxDouble x, wxDouble y, + const wxGraphicsBrush& brush) { - if ( m_font.IsNull() || str.IsEmpty()) + if (m_composition == wxCOMPOSITION_DEST) + return; + + wxCHECK_RET( !m_font.IsNull(), + wxT("wxGDIPlusContext::DrawText - no valid font set") ); + + if ( str.IsEmpty()) return ; - wxWCharBuffer s = str.wc_str( *wxConvUI ); - m_context->DrawString( s , -1 , ((wxGDIPlusFontData*)m_font.GetRefData())->GetGDIPlusFont() , - PointF( x , y ) , StringFormat::GenericTypographic() , ((wxGDIPlusFontData*)m_font.GetRefData())->GetGDIPlusBrush() ); + wxGDIPlusFontData * const + fontData = (wxGDIPlusFontData *)m_font.GetRefData(); + wxGDIPlusBrushData * const + brushData = (wxGDIPlusBrushData *)brush.GetRefData(); + + m_context->DrawString + ( + str.wc_str(*wxConvUI), // string to draw, always Unicode + -1, // length: string is NUL-terminated + fontData->GetGDIPlusFont(), + PointF(x, y), + StringFormat::GenericTypographic(), + brushData ? brushData->GetGDIPlusBrush() + : fontData->GetGDIPlusBrush() + ); } void wxGDIPlusContext::GetTextExtent( const wxString &str, wxDouble *width, wxDouble *height, wxDouble *descent, wxDouble *externalLeading ) const { + wxCHECK_RET( !m_font.IsNull(), wxT("wxGDIPlusContext::GetTextExtent - no valid font set") ); + wxWCharBuffer s = str.wc_str( *wxConvUI ); FontFamily ffamily ; Font* f = ((wxGDIPlusFontData*)m_font.GetRefData())->GetGDIPlusFont(); @@ -1302,7 +1426,7 @@ void wxGDIPlusContext::GetTextExtent( const wxString &str, wxDouble *width, wxDo { RectF layoutRect(0,0, 100000.0f, 100000.0f); StringFormat strFormat( StringFormat::GenericTypographic() ); - strFormat.SetFormatFlags( StringFormatFlagsMeasureTrailingSpaces | strFormat.GetFormatFlags() ); + strFormat.SetFormatFlags( StringFormatFlagsMeasureTrailingSpaces | strFormat.GetFormatFlags() ); RectF bounds ; m_context->MeasureString((const wchar_t *) s , wcslen(s) , f, layoutRect, &strFormat, &bounds ) ; @@ -1316,6 +1440,8 @@ void wxGDIPlusContext::GetPartialTextExtents(const wxString& text, wxArrayDouble widths.Empty(); widths.Add(0, text.length()); + wxCHECK_RET( !m_font.IsNull(), wxT("wxGDIPlusContext::GetPartialTextExtents - no valid font set") ); + if (text.empty()) return; @@ -1335,7 +1461,7 @@ void wxGDIPlusContext::GetPartialTextExtents(const wxString& text, wxArrayDouble ranges[i].Length = 1 ; } strFormat.SetMeasurableCharacterRanges(len,ranges); - strFormat.SetFormatFlags( StringFormatFlagsMeasureTrailingSpaces | strFormat.GetFormatFlags() ); + strFormat.SetFormatFlags( StringFormatFlagsMeasureTrailingSpaces | strFormat.GetFormatFlags() ); m_context->MeasureCharacterRanges(ws, -1 , f,layoutRect, &strFormat,1,regions) ; RectF bbox ; @@ -1347,7 +1473,7 @@ void wxGDIPlusContext::GetPartialTextExtents(const wxString& text, wxArrayDouble } bool wxGDIPlusContext::ShouldOffset() const -{ +{ int penwidth = 0 ; if ( !m_pen.IsNull() ) { @@ -1382,6 +1508,12 @@ wxGraphicsMatrix wxGDIPlusContext::GetTransform() const m_context->GetTransform((Matrix*) matrix.GetNativeMatrix()); return matrix; } + +void wxGDIPlusContext::GetSize( wxDouble* width, wxDouble *height ) +{ + *width = m_width; + *height = m_height; +} //----------------------------------------------------------------------------- // wxGDIPlusRenderer declaration //----------------------------------------------------------------------------- @@ -1410,7 +1542,7 @@ public : virtual wxGraphicsContext * CreateContext( const wxMemoryDC& dc); virtual wxGraphicsContext * CreateContext( const wxPrinterDC& dc); - + virtual wxGraphicsContext * CreateContextFromNativeContext( void * context ); virtual wxGraphicsContext * CreateContextFromNativeWindow( void * window ); @@ -1447,7 +1579,7 @@ public : // create a native bitmap representation virtual wxGraphicsBitmap CreateBitmap( const wxBitmap &bitmap ); - + // create a subimage from a native image representation virtual wxGraphicsBitmap CreateSubBitmap( const wxGraphicsBitmap &bitmap, wxDouble x, wxDouble y, wxDouble w, wxDouble h ); @@ -1527,21 +1659,24 @@ wxGraphicsContext * wxGDIPlusRenderer::CreateContext( const wxWindowDC& dc) { ENSURE_LOADED_OR_RETURN(NULL); wxMSWDCImpl *msw = wxDynamicCast( dc.GetImpl() , wxMSWDCImpl ); - return new wxGDIPlusContext(this,(HDC) msw->GetHDC()); + wxSize sz = dc.GetSize(); + return new wxGDIPlusContext(this,(HDC) msw->GetHDC(), sz.x, sz.y); } wxGraphicsContext * wxGDIPlusRenderer::CreateContext( const wxPrinterDC& dc) { ENSURE_LOADED_OR_RETURN(NULL); wxMSWDCImpl *msw = wxDynamicCast( dc.GetImpl() , wxMSWDCImpl ); - return new wxGDIPlusContext(this,(HDC) msw->GetHDC()); + wxSize sz = dc.GetSize(); + return new wxGDIPlusContext(this,(HDC) msw->GetHDC(), sz.x, sz.y); } wxGraphicsContext * wxGDIPlusRenderer::CreateContext( const wxMemoryDC& dc) { ENSURE_LOADED_OR_RETURN(NULL); wxMSWDCImpl *msw = wxDynamicCast( dc.GetImpl() , wxMSWDCImpl ); - return new wxGDIPlusContext(this,(HDC) msw->GetHDC()); + wxSize sz = dc.GetSize(); + return new wxGDIPlusContext(this,(HDC) msw->GetHDC(), sz.x, sz.y); } wxGraphicsContext * wxGDIPlusRenderer::CreateMeasuringContext()