#if wxUSE_GRAPHICS_CONTEXT
#include "wx/graphics.h"
+#include "wx/dcgraph.h"
#ifndef WX_PRECOMP
#include "wx/icon.h"
#include "wx/region.h"
#endif
+#include "wx/dcclient.h"
+
+#ifdef __WXOSX_OR_COCOA__
+#ifdef __WXOSX_IPHONE__
+ #include <CoreGraphics/CoreGraphics.h>
+#else
+ #include <ApplicationServices/ApplicationServices.h>
+#endif
+#endif
+
//-----------------------------------------------------------------------------
// constants
//-----------------------------------------------------------------------------
// wxDC bridge class
//-----------------------------------------------------------------------------
-#ifdef __WXMAC__
-IMPLEMENT_DYNAMIC_CLASS(wxGCDC, wxDCBase)
-#else
IMPLEMENT_DYNAMIC_CLASS(wxGCDC, wxDC)
+
+wxGCDC::wxGCDC(const wxWindowDC& dc) :
+ wxDC( new wxGCDCImpl( this, dc ) )
+{
+}
+
+wxGCDC::wxGCDC( const wxMemoryDC& dc) :
+ wxDC( new wxGCDCImpl( this, dc ) )
+{
+}
+
+#if wxUSE_PRINTING_ARCHITECTURE
+wxGCDC::wxGCDC( const wxPrinterDC& dc) :
+ wxDC( new wxGCDCImpl( this, dc ) )
+{
+}
#endif
-wxGCDC::wxGCDC()
+wxGCDC::wxGCDC() :
+ wxDC( new wxGCDCImpl( this ) )
{
- Init();
+}
+
+wxGCDC::~wxGCDC()
+{
+}
+
+wxGraphicsContext* wxGCDC::GetGraphicsContext()
+{
+ if (!m_pimpl) return NULL;
+ wxGCDCImpl *gc_impl = (wxGCDCImpl*) m_pimpl;
+ return gc_impl->GetGraphicsContext();
}
void wxGCDC::SetGraphicsContext( wxGraphicsContext* ctx )
+{
+ if (!m_pimpl) return;
+ wxGCDCImpl *gc_impl = (wxGCDCImpl*) m_pimpl;
+ gc_impl->SetGraphicsContext( ctx );
+}
+
+IMPLEMENT_ABSTRACT_CLASS(wxGCDCImpl, wxDCImpl)
+
+wxGCDCImpl::wxGCDCImpl( wxDC *owner ) :
+ wxDCImpl( owner )
+{
+ Init();
+}
+
+void wxGCDCImpl::SetGraphicsContext( wxGraphicsContext* ctx )
{
delete m_graphicContext;
m_graphicContext = ctx;
}
}
-wxGCDC::wxGCDC(const wxWindowDC& dc)
+wxGCDCImpl::wxGCDCImpl( wxDC *owner, const wxWindowDC& dc ) :
+ wxDCImpl( owner )
+{
+ Init();
+ SetGraphicsContext( wxGraphicsContext::Create(dc) );
+ m_window = dc.GetWindow();
+}
+
+wxGCDCImpl::wxGCDCImpl( wxDC *owner, const wxMemoryDC& dc ) :
+ wxDCImpl( owner )
{
Init();
SetGraphicsContext( wxGraphicsContext::Create(dc) );
}
-#ifdef __WXMSW__
-wxGCDC::wxGCDC(const wxMemoryDC& dc)
+#if wxUSE_PRINTING_ARCHITECTURE
+wxGCDCImpl::wxGCDCImpl( wxDC *owner, const wxPrinterDC& dc ) :
+ wxDCImpl( owner )
{
Init();
SetGraphicsContext( wxGraphicsContext::Create(dc) );
}
-#endif
+#endif
-void wxGCDC::Init()
+void wxGCDCImpl::Init()
{
m_ok = false;
m_colour = true;
}
-wxGCDC::~wxGCDC()
+wxGCDCImpl::~wxGCDCImpl()
{
delete m_graphicContext;
}
-void wxGCDC::DoDrawBitmap( const wxBitmap &bmp, wxCoord x, wxCoord y, bool WXUNUSED(useMask) )
+void wxGCDCImpl::DoDrawBitmap( const wxBitmap &bmp, wxCoord x, wxCoord y,
+ bool useMask )
{
- wxCHECK_RET( Ok(), wxT("wxGCDC(cg)::DoDrawBitmap - invalid DC") );
- wxCHECK_RET( bmp.Ok(), wxT("wxGCDC(cg)::DoDrawBitmap - invalid bitmap") );
+ wxCHECK_RET( IsOk(), wxT("wxGCDC(cg)::DoDrawBitmap - invalid DC") );
+ wxCHECK_RET( bmp.IsOk(), wxT("wxGCDC(cg)::DoDrawBitmap - invalid bitmap") );
+ int w = bmp.GetWidth();
+ int h = bmp.GetHeight();
if ( bmp.GetDepth() == 1 )
{
m_graphicContext->SetPen(*wxTRANSPARENT_PEN);
m_graphicContext->SetBrush( wxBrush( m_textBackgroundColour , wxSOLID ) );
- m_graphicContext->DrawRectangle( x , y , bmp.GetWidth() , bmp.GetHeight() );
+ m_graphicContext->DrawRectangle( x, y, w, h );
m_graphicContext->SetBrush( wxBrush( m_textForegroundColour , wxSOLID ) );
- m_graphicContext->DrawBitmap( bmp, x , y , bmp.GetWidth() , bmp.GetHeight() );
+ m_graphicContext->DrawBitmap( bmp, x, y, w, h );
m_graphicContext->SetBrush( m_graphicContext->CreateBrush(m_brush));
m_graphicContext->SetPen( m_graphicContext->CreatePen(m_pen));
}
- else
- m_graphicContext->DrawBitmap( bmp, x , y , bmp.GetWidth() , bmp.GetHeight() );
+ else // not a monochrome bitmap, handle it normally
+ {
+ // make a copy in case we need to remove its mask, if we don't modify
+ // it the copy is cheap as bitmaps are reference-counted
+ wxBitmap bmpCopy(bmp);
+ if ( !useMask && bmp.GetMask() )
+ bmpCopy.SetMask(NULL);
+
+ m_graphicContext->DrawBitmap( bmpCopy, x, y, w, h );
+ }
}
-void wxGCDC::DoDrawIcon( const wxIcon &icon, wxCoord x, wxCoord y )
+void wxGCDCImpl::DoDrawIcon( const wxIcon &icon, wxCoord x, wxCoord y )
{
- wxCHECK_RET( Ok(), wxT("wxGCDC(cg)::DoDrawIcon - invalid DC") );
- wxCHECK_RET( icon.Ok(), wxT("wxGCDC(cg)::DoDrawIcon - invalid icon") );
+ wxCHECK_RET( IsOk(), wxT("wxGCDC(cg)::DoDrawIcon - invalid DC") );
+ wxCHECK_RET( icon.IsOk(), wxT("wxGCDC(cg)::DoDrawIcon - invalid icon") );
wxCoord w = icon.GetWidth();
wxCoord h = icon.GetHeight();
m_graphicContext->DrawIcon( icon , x, y, w, h );
}
-void wxGCDC::DoSetClippingRegion( wxCoord x, wxCoord y, wxCoord w, wxCoord h )
+bool wxGCDCImpl::StartDoc( const wxString& WXUNUSED(message) )
{
- wxCHECK_RET( Ok(), wxT("wxGCDC(cg)::DoSetClippingRegion - invalid DC") );
+ return true;
+}
+
+void wxGCDCImpl::EndDoc()
+{
+}
+
+void wxGCDCImpl::StartPage()
+{
+}
+
+void wxGCDCImpl::EndPage()
+{
+}
+
+void wxGCDCImpl::Flush()
+{
+#ifdef __WXOSX_OR_COCOA__
+ CGContextFlush( (CGContextRef) m_graphicContext->GetNativeContext() );
+#endif
+}
+
+void wxGCDCImpl::DoSetClippingRegion( wxCoord x, wxCoord y, wxCoord w, wxCoord h )
+{
+ wxCHECK_RET( IsOk(), wxT("wxGCDC(cg)::DoSetClippingRegion - invalid DC") );
m_graphicContext->Clip( x, y, w, h );
if ( m_clipping )
}
}
-void wxGCDC::DoSetClippingRegionAsRegion( const wxRegion ®ion )
+void wxGCDCImpl::DoSetDeviceClippingRegion( const wxRegion ®ion )
{
// region is in device coordinates
- wxCHECK_RET( Ok(), wxT("wxGCDC(cg)::DoSetClippingRegionAsRegion - invalid DC") );
+ wxCHECK_RET( IsOk(), wxT("wxGCDC(cg)::DoSetDeviceClippingRegion - invalid DC") );
if (region.Empty())
{
- DestroyClippingRegion();
+ //DestroyClippingRegion();
return;
}
}
}
-void wxGCDC::DestroyClippingRegion()
+void wxGCDCImpl::DestroyClippingRegion()
{
m_graphicContext->ResetClip();
// currently the clip eg of a window extends to the area between the scrollbars
// so we must explicitely make sure it only covers the area we want it to draw
int width, height ;
- GetSize( &width , &height ) ;
- m_graphicContext->Clip( DeviceToLogicalX(0) , DeviceToLogicalY(0) , width, height );
-
+ GetOwner()->GetSize( &width , &height ) ;
+ m_graphicContext->Clip( DeviceToLogicalX(0) , DeviceToLogicalY(0) , DeviceToLogicalXRel(width), DeviceToLogicalYRel(height) );
+
m_graphicContext->SetPen( m_pen );
m_graphicContext->SetBrush( m_brush );
m_clipping = false;
}
-void wxGCDC::DoGetSizeMM( int* width, int* height ) const
+void wxGCDCImpl::DoGetSizeMM( int* width, int* height ) const
{
int w = 0, h = 0;
- GetSize( &w, &h );
+ GetOwner()->GetSize( &w, &h );
if (width)
*width = long( double(w) / (m_scaleX * m_mm_to_pix_x) );
if (height)
*height = long( double(h) / (m_scaleY * m_mm_to_pix_y) );
}
-void wxGCDC::SetTextForeground( const wxColour &col )
+void wxGCDCImpl::SetTextForeground( const wxColour &col )
{
- wxCHECK_RET( Ok(), wxT("wxGCDC(cg)::SetTextForeground - invalid DC") );
+ wxCHECK_RET( IsOk(), wxT("wxGCDC(cg)::SetTextForeground - invalid DC") );
if ( col != m_textForegroundColour )
{
}
}
-void wxGCDC::SetTextBackground( const wxColour &col )
+void wxGCDCImpl::SetTextBackground( const wxColour &col )
{
- wxCHECK_RET( Ok(), wxT("wxGCDC(cg)::SetTextBackground - invalid DC") );
+ wxCHECK_RET( IsOk(), wxT("wxGCDC(cg)::SetTextBackground - invalid DC") );
m_textBackgroundColour = col;
}
-void wxGCDC::SetMapMode( int mode )
+void wxGCDCImpl::SetMapMode( int mode )
{
switch (mode)
{
ComputeScaleAndOrigin();
}
-void wxGCDC::SetUserScale( double x, double y )
-{
- // allow negative ? -> no
-
- m_userScaleX = x;
- m_userScaleY = y;
- ComputeScaleAndOrigin();
-}
-
-void wxGCDC::SetLogicalScale( double x, double y )
-{
- // allow negative ?
- m_logicalScaleX = x;
- m_logicalScaleY = y;
- ComputeScaleAndOrigin();
-}
-
-void wxGCDC::SetLogicalOrigin( wxCoord x, wxCoord y )
-{
- m_logicalOriginX = x * m_signX; // is this still correct ?
- m_logicalOriginY = y * m_signY;
- ComputeScaleAndOrigin();
-}
-
-void wxGCDC::SetDeviceOrigin( wxCoord x, wxCoord y )
-{
- m_deviceOriginX = x;
- m_deviceOriginY = y;
- ComputeScaleAndOrigin();
-}
-
-void wxGCDC::SetAxisOrientation( bool xLeftRight, bool yBottomUp )
-{
- m_signX = (xLeftRight ? 1 : -1);
- m_signY = (yBottomUp ? -1 : 1);
- ComputeScaleAndOrigin();
-}
-
-wxSize wxGCDC::GetPPI() const
+wxSize wxGCDCImpl::GetPPI() const
{
return wxSize(72, 72);
}
-int wxGCDC::GetDepth() const
+int wxGCDCImpl::GetDepth() const
{
return 32;
}
-void wxGCDC::ComputeScaleAndOrigin()
+void wxGCDCImpl::ComputeScaleAndOrigin()
{
- m_scaleX = m_logicalScaleX * m_userScaleX;
- m_scaleY = m_logicalScaleY * m_userScaleY;
+ wxDCImpl::ComputeScaleAndOrigin();
if ( m_graphicContext )
{
m_matrixCurrent = m_graphicContext->CreateMatrix();
- m_matrixCurrent.Translate( m_deviceOriginX, m_deviceOriginY );
- m_matrixCurrent.Scale( m_scaleX, m_scaleY );
+
// the logical origin sets the origin to have new coordinates
- m_matrixCurrent.Translate( -m_logicalOriginX, -m_logicalOriginY );
+ m_matrixCurrent.Translate( m_deviceOriginX - m_logicalOriginX * m_signX * m_scaleX,
+ m_deviceOriginY-m_logicalOriginY * m_signY * m_scaleY);
+
+ m_matrixCurrent.Scale( m_scaleX * m_signX, m_scaleY * m_signY );
m_graphicContext->SetTransform( m_matrixOriginal );
m_graphicContext->ConcatTransform( m_matrixCurrent );
}
}
-void wxGCDC::SetPalette( const wxPalette& WXUNUSED(palette) )
+void wxGCDCImpl::SetPalette( const wxPalette& WXUNUSED(palette) )
{
}
-void wxGCDC::SetBackgroundMode( int mode )
+void wxGCDCImpl::SetBackgroundMode( int mode )
{
m_backgroundMode = mode;
}
-void wxGCDC::SetFont( const wxFont &font )
+void wxGCDCImpl::SetFont( const wxFont &font )
{
m_font = font;
if ( m_graphicContext )
{
wxFont f = font;
- if ( f.Ok() )
+ if ( f.IsOk() )
f.SetPointSize( /*LogicalToDeviceYRel*/(font.GetPointSize()));
m_graphicContext->SetFont( f, m_textForegroundColour );
}
}
-void wxGCDC::SetPen( const wxPen &pen )
+void wxGCDCImpl::SetPen( const wxPen &pen )
{
if ( m_pen == pen )
return;
}
}
-void wxGCDC::SetBrush( const wxBrush &brush )
+void wxGCDCImpl::SetBrush( const wxBrush &brush )
{
if (m_brush == brush)
return;
m_graphicContext->SetBrush( m_brush );
}
}
-
-void wxGCDC::SetBackground( const wxBrush &brush )
+
+void wxGCDCImpl::SetBackground( const wxBrush &brush )
{
if (m_backgroundBrush == brush)
return;
m_backgroundBrush = brush;
- if (!m_backgroundBrush.Ok())
+ if (!m_backgroundBrush.IsOk())
return;
}
-void wxGCDC::SetLogicalFunction( int function )
+void wxGCDCImpl::SetLogicalFunction( int function )
{
if (m_logicalFunction == function)
return;
m_logicalFunctionSupported=false;
}
-bool wxGCDC::DoFloodFill(wxCoord WXUNUSED(x), wxCoord WXUNUSED(y),
+bool wxGCDCImpl::DoFloodFill(wxCoord WXUNUSED(x), wxCoord WXUNUSED(y),
const wxColour& WXUNUSED(col), int WXUNUSED(style))
{
return false;
}
-bool wxGCDC::DoGetPixel( wxCoord WXUNUSED(x), wxCoord WXUNUSED(y), wxColour *WXUNUSED(col) ) const
+bool wxGCDCImpl::DoGetPixel( wxCoord WXUNUSED(x), wxCoord WXUNUSED(y), wxColour *WXUNUSED(col) ) const
{
// wxCHECK_MSG( 0 , false, wxT("wxGCDC(cg)::DoGetPixel - not implemented") );
return false;
}
-void wxGCDC::DoDrawLine( wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2 )
+void wxGCDCImpl::DoDrawLine( wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2 )
{
- wxCHECK_RET( Ok(), wxT("wxGCDC(cg)::DoDrawLine - invalid DC") );
+ wxCHECK_RET( IsOk(), wxT("wxGCDC(cg)::DoDrawLine - invalid DC") );
if ( !m_logicalFunctionSupported )
return;
CalcBoundingBox(x2, y2);
}
-void wxGCDC::DoCrossHair( wxCoord x, wxCoord y )
+void wxGCDCImpl::DoCrossHair( wxCoord x, wxCoord y )
{
- wxCHECK_RET( Ok(), wxT("wxGCDC(cg)::DoCrossHair - invalid DC") );
+ wxCHECK_RET( IsOk(), wxT("wxGCDC(cg)::DoCrossHair - invalid DC") );
if ( !m_logicalFunctionSupported )
return;
int w = 0, h = 0;
- GetSize( &w, &h );
+ GetOwner()->GetSize( &w, &h );
m_graphicContext->StrokeLine(0,y,w,y);
m_graphicContext->StrokeLine(x,0,x,h);
CalcBoundingBox(0+w, 0+h);
}
-void wxGCDC::DoDrawArc( wxCoord x1, wxCoord y1,
+void wxGCDCImpl::DoDrawArc( wxCoord x1, wxCoord y1,
wxCoord x2, wxCoord y2,
wxCoord xc, wxCoord yc )
{
- wxCHECK_RET( Ok(), wxT("wxGCDC(cg)::DoDrawArc - invalid DC") );
+ wxCHECK_RET( IsOk(), wxT("wxGCDC(cg)::DoDrawArc - invalid DC") );
if ( !m_logicalFunctionSupported )
return;
m_graphicContext->DrawPath(path);
}
-void wxGCDC::DoDrawEllipticArc( wxCoord x, wxCoord y, wxCoord w, wxCoord h,
+void wxGCDCImpl::DoDrawEllipticArc( wxCoord x, wxCoord y, wxCoord w, wxCoord h,
double sa, double ea )
{
- wxCHECK_RET( Ok(), wxT("wxGCDC(cg)::DoDrawEllipticArc - invalid DC") );
+ wxCHECK_RET( IsOk(), wxT("wxGCDC(cg)::DoDrawEllipticArc - invalid DC") );
if ( !m_logicalFunctionSupported )
return;
- wxGraphicsPath path = m_graphicContext->CreatePath();
m_graphicContext->PushState();
m_graphicContext->Translate(x+w/2.0,y+h/2.0);
wxDouble factor = ((wxDouble) w) / h;
// since these angles (ea,sa) are measured counter-clockwise, we invert them to
// get clockwise angles
- path.AddArc( 0, 0, h/2.0 , DegToRad(-sa) , DegToRad(-ea), sa > ea );
- m_graphicContext->DrawPath( path );
+ if ( m_brush.GetStyle() != wxTRANSPARENT )
+ {
+ wxGraphicsPath path = m_graphicContext->CreatePath();
+ path.MoveToPoint( 0, 0 );
+ path.AddArc( 0, 0, h/2.0 , DegToRad(-sa) , DegToRad(-ea), sa > ea );
+ path.AddLineToPoint( 0, 0 );
+ m_graphicContext->FillPath( path );
+
+ path = m_graphicContext->CreatePath();
+ path.AddArc( 0, 0, h/2.0 , DegToRad(-sa) , DegToRad(-ea), sa > ea );
+ m_graphicContext->StrokePath( path );
+ }
+ else
+ {
+ wxGraphicsPath path = m_graphicContext->CreatePath();
+ path.AddArc( 0, 0, h/2.0 , DegToRad(-sa) , DegToRad(-ea), sa > ea );
+ m_graphicContext->DrawPath( path );
+ }
+
m_graphicContext->PopState();
}
-void wxGCDC::DoDrawPoint( wxCoord x, wxCoord y )
+void wxGCDCImpl::DoDrawPoint( wxCoord x, wxCoord y )
{
- wxCHECK_RET( Ok(), wxT("wxGCDC(cg)::DoDrawPoint - invalid DC") );
+ wxCHECK_RET( IsOk(), wxT("wxGCDC(cg)::DoDrawPoint - invalid DC") );
DoDrawLine( x , y , x + 1 , y + 1 );
}
-void wxGCDC::DoDrawLines(int n, wxPoint points[],
+void wxGCDCImpl::DoDrawLines(int n, wxPoint points[],
wxCoord xoffset, wxCoord yoffset)
{
- wxCHECK_RET( Ok(), wxT("wxGCDC(cg)::DoDrawLines - invalid DC") );
+ wxCHECK_RET( IsOk(), wxT("wxGCDC(cg)::DoDrawLines - invalid DC") );
if ( !m_logicalFunctionSupported )
return;
}
#if wxUSE_SPLINES
-void wxGCDC::DoDrawSpline(wxList *points)
+void wxGCDCImpl::DoDrawSpline(const wxPointList *points)
{
- wxCHECK_RET( Ok(), wxT("wxGCDC(cg)::DoDrawSpline - invalid DC") );
+ wxCHECK_RET( IsOk(), wxT("wxGCDC(cg)::DoDrawSpline - invalid DC") );
if ( !m_logicalFunctionSupported )
return;
wxGraphicsPath path = m_graphicContext->CreatePath();
- wxList::compatibility_iterator node = points->GetFirst();
- if (node == wxList::compatibility_iterator())
+ wxPointList::compatibility_iterator node = points->GetFirst();
+ if (node == wxPointList::compatibility_iterator())
// empty list
return;
- wxPoint *p = (wxPoint *)node->GetData();
+ wxPoint *p = node->GetData();
wxCoord x1 = p->x;
wxCoord y1 = p->y;
node = node->GetNext();
- p = (wxPoint *)node->GetData();
+ p = node->GetData();
wxCoord x2 = p->x;
wxCoord y2 = p->y;
#endif // !wxUSE_STL
{
- p = (wxPoint *)node->GetData();
+ p = node->GetData();
x1 = x2;
y1 = y2;
x2 = p->x;
}
#endif // wxUSE_SPLINES
-void wxGCDC::DoDrawPolygon( int n, wxPoint points[],
+void wxGCDCImpl::DoDrawPolygon( int n, wxPoint points[],
wxCoord xoffset, wxCoord yoffset,
int fillStyle )
{
- wxCHECK_RET( Ok(), wxT("wxGCDC(cg)::DoDrawPolygon - invalid DC") );
+ wxCHECK_RET( IsOk(), wxT("wxGCDC(cg)::DoDrawPolygon - invalid DC") );
if ( n <= 0 || (m_brush.GetStyle() == wxTRANSPARENT && m_pen.GetStyle() == wxTRANSPARENT ) )
return;
delete[] pointsD;
}
-void wxGCDC::DoDrawPolyPolygon(int n,
+void wxGCDCImpl::DoDrawPolyPolygon(int n,
int count[],
wxPoint points[],
wxCoord xoffset,
m_graphicContext->DrawPath( path , fillStyle);
}
-void wxGCDC::DoDrawRectangle(wxCoord x, wxCoord y, wxCoord w, wxCoord h)
+void wxGCDCImpl::DoDrawRectangle(wxCoord x, wxCoord y, wxCoord w, wxCoord h)
{
- wxCHECK_RET( Ok(), wxT("wxGCDC(cg)::DoDrawRectangle - invalid DC") );
+ wxCHECK_RET( IsOk(), wxT("wxGCDC(cg)::DoDrawRectangle - invalid DC") );
if ( !m_logicalFunctionSupported )
return;
m_graphicContext->DrawRectangle(x,y,w,h);
}
-void wxGCDC::DoDrawRoundedRectangle(wxCoord x, wxCoord y,
+void wxGCDCImpl::DoDrawRoundedRectangle(wxCoord x, wxCoord y,
wxCoord w, wxCoord h,
double radius)
{
- wxCHECK_RET( Ok(), wxT("wxGCDC(cg)::DoDrawRoundedRectangle - invalid DC") );
+ wxCHECK_RET( IsOk(), wxT("wxGCDC(cg)::DoDrawRoundedRectangle - invalid DC") );
if ( !m_logicalFunctionSupported )
return;
m_graphicContext->DrawRoundedRectangle( x,y,w,h,radius);
}
-void wxGCDC::DoDrawEllipse(wxCoord x, wxCoord y, wxCoord w, wxCoord h)
+void wxGCDCImpl::DoDrawEllipse(wxCoord x, wxCoord y, wxCoord w, wxCoord h)
{
- wxCHECK_RET( Ok(), wxT("wxGCDC(cg)::DoDrawEllipse - invalid DC") );
+ wxCHECK_RET( IsOk(), wxT("wxGCDC(cg)::DoDrawEllipse - invalid DC") );
if ( !m_logicalFunctionSupported )
return;
m_graphicContext->DrawEllipse(x,y,w,h);
}
-bool wxGCDC::CanDrawBitmap() const
+bool wxGCDCImpl::CanDrawBitmap() const
{
return true;
}
-bool wxGCDC::DoBlit(
+bool wxGCDCImpl::DoBlit(
wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord height,
wxDC *source, wxCoord xsrc, wxCoord ysrc, int logical_func , bool useMask,
wxCoord xsrcMask, wxCoord ysrcMask )
xsrcMask,ysrcMask );
}
-bool wxGCDC::DoStretchBlit(
+bool wxGCDCImpl::DoStretchBlit(
wxCoord xdest, wxCoord ydest, wxCoord dstWidth, wxCoord dstHeight,
wxDC *source, wxCoord xsrc, wxCoord ysrc, wxCoord srcWidth, wxCoord srcHeight,
- int logical_func , bool WXUNUSED(useMask),
+ int logical_func , bool useMask,
wxCoord xsrcMask, wxCoord ysrcMask )
{
- wxCHECK_MSG( Ok(), false, wxT("wxGCDC(cg)::DoStretchBlit - invalid DC") );
- wxCHECK_MSG( source->Ok(), false, wxT("wxGCDC(cg)::DoStretchBlit - invalid source DC") );
+ wxCHECK_MSG( IsOk(), false, wxT("wxGCDC(cg)::DoStretchBlit - invalid DC") );
+ wxCHECK_MSG( source->IsOk(), false, wxT("wxGCDC(cg)::DoStretchBlit - invalid source DC") );
if ( logical_func == wxNO_OP )
return true;
- else if ( logical_func != wxCOPY )
+ else if ( !m_graphicContext->SetLogicalFunction( logical_func ) )
{
wxFAIL_MSG( wxT("Blitting is only supported with wxCOPY logical operation.") );
return false;
wxBitmap blit = source->GetAsBitmap( &subrect );
- if ( blit.Ok() )
+ if ( blit.IsOk() )
{
+ if ( !useMask && blit.GetMask() )
+ blit.SetMask(NULL);
+
m_graphicContext->DrawBitmap( blit, xdest, ydest,
dstWidth, dstHeight);
}
return false;
}
+ // reset logical function
+ m_graphicContext->SetLogicalFunction( m_logicalFunction );
+
return true;
}
-void wxGCDC::DoDrawRotatedText(const wxString& str, wxCoord x, wxCoord y,
+void wxGCDCImpl::DoDrawRotatedText(const wxString& str, wxCoord x, wxCoord y,
double angle)
{
- wxCHECK_RET( Ok(), wxT("wxGCDC(cg)::DoDrawRotatedText - invalid DC") );
+ wxCHECK_RET( IsOk(), wxT("wxGCDC(cg)::DoDrawRotatedText - invalid DC") );
if ( str.length() == 0 )
return;
m_graphicContext->DrawText( str, x ,y , DegToRad(angle ), m_graphicContext->CreateBrush( wxBrush(m_textBackgroundColour,wxSOLID) ) );
}
-void wxGCDC::DoDrawText(const wxString& str, wxCoord x, wxCoord y)
+void wxGCDCImpl::DoDrawText(const wxString& str, wxCoord x, wxCoord y)
{
- wxCHECK_RET( Ok(), wxT("wxGCDC(cg)::DoDrawRotatedText - invalid DC") );
+ wxCHECK_RET( IsOk(), wxT("wxGCDC(cg)::DoDrawText - invalid DC") );
if ( str.length() == 0 )
return;
m_graphicContext->DrawText( str, x ,y , m_graphicContext->CreateBrush( wxBrush(m_textBackgroundColour,wxSOLID) ) );
}
-bool wxGCDC::CanGetTextExtent() const
+bool wxGCDCImpl::CanGetTextExtent() const
{
- wxCHECK_MSG( Ok(), false, wxT("wxGCDC(cg)::CanGetTextExtent - invalid DC") );
+ wxCHECK_MSG( IsOk(), false, wxT("wxGCDC(cg)::CanGetTextExtent - invalid DC") );
return true;
}
-void wxGCDC::DoGetTextExtent( const wxString &str, wxCoord *width, wxCoord *height,
+void wxGCDCImpl::DoGetTextExtent( const wxString &str, wxCoord *width, wxCoord *height,
wxCoord *descent, wxCoord *externalLeading ,
- wxFont *theFont ) const
+ const wxFont *theFont ) const
{
- wxCHECK_RET( Ok(), wxT("wxGCDC(cg)::DoGetTextExtent - invalid DC") );
+ wxCHECK_RET( IsOk(), wxT("wxGCDC(cg)::DoGetTextExtent - invalid DC") );
if ( theFont )
{
m_graphicContext->GetTextExtent( str, &w, &h, &d, &e );
if ( height )
- *height = (wxCoord)h;
+ *height = (wxCoord)(h+0.5);
if ( descent )
- *descent = (wxCoord)d;
+ *descent = (wxCoord)(d+0.5);
if ( externalLeading )
- *externalLeading = (wxCoord)e;
+ *externalLeading = (wxCoord)(e+0.5);
if ( width )
- *width = (wxCoord)w;
+ *width = (wxCoord)(w+0.5);
if ( theFont )
{
}
}
-bool wxGCDC::DoGetPartialTextExtents(const wxString& text, wxArrayInt& widths) const
+bool wxGCDCImpl::DoGetPartialTextExtents(const wxString& text, wxArrayInt& widths) const
{
- wxCHECK_MSG( Ok(), false, wxT("wxGCDC(cg)::DoGetPartialTextExtents - invalid DC") );
+ wxCHECK_MSG( IsOk(), false, wxT("wxGCDC(cg)::DoGetPartialTextExtents - invalid DC") );
widths.Clear();
widths.Add(0,text.Length());
if ( text.IsEmpty() )
return true;
}
-wxCoord wxGCDC::GetCharWidth(void) const
+wxCoord wxGCDCImpl::GetCharWidth(void) const
{
wxCoord width;
DoGetTextExtent( wxT("g") , &width , NULL , NULL , NULL , NULL );
return width;
}
-wxCoord wxGCDC::GetCharHeight(void) const
+wxCoord wxGCDCImpl::GetCharHeight(void) const
{
wxCoord height;
DoGetTextExtent( wxT("g") , NULL , &height , NULL , NULL , NULL );
return height;
}
-void wxGCDC::Clear(void)
+void wxGCDCImpl::Clear(void)
{
- wxCHECK_RET( Ok(), wxT("wxGCDC(cg)::Clear - invalid DC") );
+ wxCHECK_RET( IsOk(), wxT("wxGCDC(cg)::Clear - invalid DC") );
// TODO better implementation / incorporate size info into wxGCDC or context
m_graphicContext->SetBrush( m_backgroundBrush );
wxPen p = *wxTRANSPARENT_PEN;
m_graphicContext->SetBrush( m_brush );
}
-void wxGCDC::DoGetSize(int *width, int *height) const
+void wxGCDCImpl::DoGetSize(int *width, int *height) const
{
- *width = 1000;
- *height = 1000;
+ wxCHECK_RET( IsOk(), wxT("wxGCDC(cg)::DoGetSize - invalid DC") );
+ wxDouble w,h;
+ m_graphicContext->GetSize( &w, &h );
+ if ( height )
+ *height = (int) (h+0.5);
+ if ( width )
+ *width = (int) (w+0.5);
}
-void wxGCDC::DoGradientFillLinear(const wxRect& rect,
+void wxGCDCImpl::DoGradientFillLinear(const wxRect& rect,
const wxColour& initialColour,
const wxColour& destColour,
wxDirection nDirection )
m_graphicContext->SetPen(m_pen);
}
-void wxGCDC::DoGradientFillConcentric(const wxRect& rect,
+void wxGCDCImpl::DoGradientFillConcentric(const wxRect& rect,
const wxColour& initialColour,
const wxColour& destColour,
const wxPoint& circleCenter)
m_graphicContext->SetPen(m_pen);
}
-void wxGCDC::DoDrawCheckMark(wxCoord x, wxCoord y,
+void wxGCDCImpl::DoDrawCheckMark(wxCoord x, wxCoord y,
wxCoord width, wxCoord height)
{
- wxDCBase::DoDrawCheckMark(x,y,width,height);
+ wxDCImpl::DoDrawCheckMark(x,y,width,height);
}
#endif // wxUSE_GRAPHICS_CONTEXT
projects / wxWidgets.git / blobdiff