/////////////////////////////////////////////////////////////////////////////
-// Name: dc.h
+// Name: wx/gtk/dc.h
// Purpose:
// Author: Robert Roebling
// Id: $Id$
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
+#ifndef _WX_GTKDC_H_
+#define _WX_GTKDC_H_
-#ifndef __GTKDCH__
-#define __GTKDCH__
+#ifdef __WXGTK3__
-#ifdef __GNUG__
-#pragma interface
+#include "wx/dcgraph.h"
+
+class wxGTKCairoDCImpl: public wxGCDCImpl
+{
+ typedef wxGCDCImpl base_type;
+public:
+ wxGTKCairoDCImpl(wxDC* owner);
+ wxGTKCairoDCImpl(wxDC* owner, wxWindow* window);
+ virtual void DoDrawBitmap(const wxBitmap& bitmap, int x, int y, bool useMask);
+ virtual void DoDrawIcon(const wxIcon& icon, int x, int y);
+#if wxUSE_IMAGE
+ virtual bool DoFloodFill(int x, int y, const wxColour& col, wxFloodFillStyle style);
#endif
+ virtual wxBitmap DoGetAsBitmap(const wxRect* subrect) const;
+ virtual bool DoGetPixel(int x, int y, wxColour* col) const;
+ virtual void DoGetSize(int* width, int* height) const;
+ virtual bool DoStretchBlit(int xdest, int ydest, int dstWidth, int dstHeight, wxDC* source, int xsrc, int ysrc, int srcWidth, int srcHeight, wxRasterOperationMode rop, bool useMask, int xsrcMask, int ysrcMask);
+ virtual void* GetCairoContext() const;
+protected:
+ int m_width, m_height;
+
+ wxDECLARE_NO_COPY_CLASS(wxGTKCairoDCImpl);
+};
//-----------------------------------------------------------------------------
-// classes
+
+class wxWindowDCImpl: public wxGTKCairoDCImpl
+{
+ typedef wxGTKCairoDCImpl base_type;
+public:
+ wxWindowDCImpl(wxWindowDC* owner, wxWindow* window);
+
+ wxDECLARE_NO_COPY_CLASS(wxWindowDCImpl);
+};
//-----------------------------------------------------------------------------
-class wxDC;
+class wxClientDCImpl: public wxGTKCairoDCImpl
+{
+ typedef wxGTKCairoDCImpl base_type;
+public:
+ wxClientDCImpl(wxClientDC* owner, wxWindow* window);
+ wxDECLARE_NO_COPY_CLASS(wxClientDCImpl);
+};
//-----------------------------------------------------------------------------
-// constants
+
+class wxPaintDCImpl: public wxGTKCairoDCImpl
+{
+ typedef wxGTKCairoDCImpl base_type;
+public:
+ wxPaintDCImpl(wxPaintDC* owner, wxWindow* window);
+
+ wxDECLARE_NO_COPY_CLASS(wxPaintDCImpl);
+};
//-----------------------------------------------------------------------------
-#define MM_TEXT 0
-#define MM_ISOTROPIC 1
-#define MM_ANISOTROPIC 2
-#define MM_LOMETRIC 3
-#define MM_HIMETRIC 4
-#define MM_TWIPS 5
-#define MM_POINTS 6
-#define MM_METRIC 7
+class wxScreenDCImpl: public wxGTKCairoDCImpl
+{
+ typedef wxGTKCairoDCImpl base_type;
+public:
+ wxScreenDCImpl(wxScreenDC* owner);
+ wxDECLARE_NO_COPY_CLASS(wxScreenDCImpl);
+};
//-----------------------------------------------------------------------------
-// wxDC
+
+class wxMemoryDCImpl: public wxGTKCairoDCImpl
+{
+ typedef wxGTKCairoDCImpl base_type;
+public:
+ wxMemoryDCImpl(wxMemoryDC* owner);
+ wxMemoryDCImpl(wxMemoryDC* owner, wxBitmap& bitmap);
+ wxMemoryDCImpl(wxMemoryDC* owner, wxDC* dc);
+ virtual wxBitmap DoGetAsBitmap(const wxRect* subrect) const;
+ virtual void DoSelect(const wxBitmap& bitmap);
+ virtual const wxBitmap& GetSelectedBitmap() const;
+ virtual wxBitmap& GetSelectedBitmap();
+
+private:
+ void Setup();
+ wxBitmap m_bitmap;
+
+ wxDECLARE_NO_COPY_CLASS(wxMemoryDCImpl);
+};
//-----------------------------------------------------------------------------
-class wxDC : public wxDCBase
+class WXDLLIMPEXP_CORE wxGTKCairoDC: public wxDC
{
+ typedef wxDC base_type;
public:
- wxDC();
- ~wxDC() { }
+ wxGTKCairoDC(cairo_t* cr);
+
+ wxDECLARE_NO_COPY_CLASS(wxGTKCairoDC);
+};
+
+#else
+
+#include "wx/dc.h"
+
+//-----------------------------------------------------------------------------
+// wxDC
+//-----------------------------------------------------------------------------
- void SetColourMap( const wxPalette& palette ) { SetPalette(palette); };
+class WXDLLIMPEXP_CORE wxGTKDCImpl : public wxDCImpl
+{
+public:
+ wxGTKDCImpl( wxDC *owner );
+ virtual ~wxGTKDCImpl();
- // the first two must be overridden and called
- virtual void DestroyClippingRegion();
+#if wxUSE_PALETTE
+ void SetColourMap( const wxPalette& palette ) { SetPalette(palette); }
+#endif // wxUSE_PALETTE
// Resolution in pixels per logical inch
virtual wxSize GetPPI() const;
- virtual bool StartDoc( const wxString& WXUNUSED(message) ) { return TRUE; }
+ virtual bool StartDoc( const wxString& WXUNUSED(message) ) { return true; }
virtual void EndDoc() { }
virtual void StartPage() { }
virtual void EndPage() { }
- virtual void SetMapMode( int mode );
- virtual void SetUserScale( double x, double y );
- virtual void SetLogicalScale( double x, double y );
- virtual void SetLogicalOrigin( wxCoord x, wxCoord y );
- virtual void SetDeviceOrigin( wxCoord x, wxCoord y );
-
- virtual void SetAxisOrientation( bool xLeftRight, bool yBottomUp );
-
- // implementation
- // --------------
-
- virtual void ComputeScaleAndOrigin();
-
- wxCoord XDEV2LOG(wxCoord x) const
- {
- wxCoord new_x = x - m_deviceOriginX;
- if (new_x > 0)
- return (wxCoord)((double)(new_x) / m_scaleX + 0.5) * m_signX + m_logicalOriginX;
- else
- return (wxCoord)((double)(new_x) / m_scaleX - 0.5) * m_signX + m_logicalOriginX;
- }
- wxCoord XDEV2LOGREL(wxCoord x) const
- {
- if (x > 0)
- return (wxCoord)((double)(x) / m_scaleX + 0.5);
- else
- return (wxCoord)((double)(x) / m_scaleX - 0.5);
- }
- wxCoord YDEV2LOG(wxCoord y) const
- {
- wxCoord new_y = y - m_deviceOriginY;
- if (new_y > 0)
- return (wxCoord)((double)(new_y) / m_scaleY + 0.5) * m_signY + m_logicalOriginY;
- else
- return (wxCoord)((double)(new_y) / m_scaleY - 0.5) * m_signY + m_logicalOriginY;
- }
- wxCoord YDEV2LOGREL(wxCoord y) const
- {
- if (y > 0)
- return (wxCoord)((double)(y) / m_scaleY + 0.5);
- else
- return (wxCoord)((double)(y) / m_scaleY - 0.5);
- }
- wxCoord XLOG2DEV(wxCoord x) const
- {
- wxCoord new_x = x - m_logicalOriginX;
- if (new_x > 0)
- return (wxCoord)((double)(new_x) * m_scaleX + 0.5) * m_signX + m_deviceOriginX;
- else
- return (wxCoord)((double)(new_x) * m_scaleX - 0.5) * m_signX + m_deviceOriginX;
- }
- wxCoord XLOG2DEVREL(wxCoord x) const
- {
- if (x > 0)
- return (wxCoord)((double)(x) * m_scaleX + 0.5);
- else
- return (wxCoord)((double)(x) * m_scaleX - 0.5);
- }
- wxCoord YLOG2DEV(wxCoord y) const
- {
- wxCoord new_y = y - m_logicalOriginY;
- if (new_y > 0)
- return (wxCoord)((double)(new_y) * m_scaleY + 0.5) * m_signY + m_deviceOriginY;
- else
- return (wxCoord)((double)(new_y) * m_scaleY - 0.5) * m_signY + m_deviceOriginY;
- }
- wxCoord YLOG2DEVREL(wxCoord y) const
- {
- if (y > 0)
- return (wxCoord)((double)(y) * m_scaleY + 0.5);
- else
- return (wxCoord)((double)(y) * m_scaleY - 0.5);
- }
+ virtual GdkWindow* GetGDKWindow() const { return NULL; }
-protected:
// base class pure virtuals implemented here
virtual void DoSetClippingRegion(wxCoord x, wxCoord y, wxCoord width, wxCoord height);
virtual void DoGetSizeMM(int* width, int* height) const;
-public:
- // GTK-specific member variables
-
- // not sure what for, but what is a mm on a screen you don't know the size
- // of?
- double m_mm_to_pix_x,
- m_mm_to_pix_y;
-
- bool m_needComputeScaleX,
- m_needComputeScaleY; // not yet used
-
-
-private:
- DECLARE_ABSTRACT_CLASS(wxDC)
+ DECLARE_ABSTRACT_CLASS(wxGTKDCImpl)
};
-#endif // __GTKDCH__
+// this must be defined when wxDC::Blit() honours the DC origin and needed to
+// allow wxUniv code in univ/winuniv.cpp to work with versions of wxGTK
+// 2.3.[23]
+#ifndef wxHAS_WORKING_GTK_DC_BLIT
+ #define wxHAS_WORKING_GTK_DC_BLIT
+#endif
+
+#endif
+#endif // _WX_GTKDC_H_
projects / wxWidgets.git / blobdiff