#include "wx/wxprec.h"
#include "wx/dcmemory.h"
+#include "wx/graphics.h"
#include "wx/mac/private.h"
IMPLEMENT_DYNAMIC_CLASS(wxMemoryDC,wxPaintDC)
-wxMemoryDC::wxMemoryDC( const wxBitmap& bitmap )
-: m_selected()
+void wxMemoryDC::Init()
{
m_ok = true;
SetBackground(*wxWHITE_BRUSH);
SetPen(*wxBLACK_PEN);
SetFont(*wxNORMAL_FONT);
m_ok = false;
-
- if ( bitmap.IsOk() )
- SelectObject(bitmap);
}
wxMemoryDC::wxMemoryDC( wxDC *WXUNUSED(dc) )
: m_selected()
{
- m_ok = true;
- SetBackground(*wxWHITE_BRUSH);
- SetBrush(*wxWHITE_BRUSH);
- SetPen(*wxBLACK_PEN);
- SetFont(*wxNORMAL_FONT);
- m_ok = false;
+ Init();
}
wxMemoryDC::~wxMemoryDC()
{
#if wxMAC_USE_CORE_GRAPHICS
m_selected.EndRawAccess() ;
- CGContextRef bmCtx = ((wxMacCGContext*)(m_graphicContext))->GetNativeContext() ;
delete m_graphicContext ;
m_graphicContext = NULL ;
- CGContextRelease( bmCtx ) ;
#else
// TODO: UnlockPixels( GetGWorldPixMap(MAC_WXHBITMAP(m_selected.GetHBITMAP())) );
#endif
}
}
-void wxMemoryDC::SelectObject( const wxBitmap& bitmap )
+void wxMemoryDC::DoSelect( const wxBitmap& bitmap )
{
if ( m_selected.Ok() )
{
#if wxMAC_USE_CORE_GRAPHICS
m_selected.EndRawAccess() ;
- CGContextRef bmCtx = ((wxMacCGContext*)(m_graphicContext))->GetNativeContext() ;
delete m_graphicContext ;
m_graphicContext = NULL ;
- CGContextRelease( bmCtx ) ;
#else
// TODO: UnlockPixels( GetGWorldPixMap(MAC_WXHBITMAP(m_selected.GetHBITMAP())) );
#endif
#if wxMAC_USE_CORE_GRAPHICS
if ( m_selected.GetDepth() != 1 )
m_selected.UseAlpha() ;
- void * data = m_selected.BeginRawAccess() ;
-
- int bitsPerComp = 8 ;
- int bytesPerPixel = 4 ;
- int w = bitmap.GetWidth() ;
- int h = bitmap.GetHeight() ;
-
- // TODO: should this be kCGImageAlphaPremultiplied[First,Last] ?
- CGImageAlphaInfo a = kCGImageAlphaNoneSkipFirst ;
-
+ m_selected.BeginRawAccess() ;
+ m_width = bitmap.GetWidth();
+ m_height = bitmap.GetHeight();
CGColorSpaceRef genericColorSpace = wxMacGetGenericRGBColorSpace();
- CGContextRef bmCtx = CGBitmapContextCreate( data , w, h, bitsPerComp , bytesPerPixel * w , genericColorSpace, a );
- wxASSERT_MSG( bmCtx , wxT("Unable to create bitmap context") ) ;
+ CGContextRef bmCtx = (CGContextRef) m_selected.GetHBITMAP();
if ( bmCtx )
{
CGContextSetFillColorSpace( bmCtx, genericColorSpace );
CGContextSetStrokeColorSpace( bmCtx, genericColorSpace );
-
- CGContextTranslateCTM( bmCtx , 0 , m_selected.GetHeight() ) ;
- CGContextScaleCTM( bmCtx , 1 , -1 ) ;
-
- m_graphicContext = new wxMacCGContext( bmCtx ) ;
- m_graphicContext->SetPen( m_pen ) ;
- m_graphicContext->SetBrush( m_brush ) ;
- m_graphicContext->SetFont( m_font ) ;
+ SetGraphicsContext( wxGraphicsContext::CreateFromNative( bmCtx ) );
}
m_ok = (m_graphicContext != NULL) ;