// Name: wx/gtk/dc.h
// Purpose:
// Author: Robert Roebling
-// Id: $Id$
// Copyright: (c) 1998 Robert Roebling
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
-#ifndef __GTKDCH__
-#define __GTKDCH__
+#ifndef _WX_GTKDC_H_
+#define _WX_GTKDC_H_
-//-----------------------------------------------------------------------------
-// constants
-//-----------------------------------------------------------------------------
+#ifdef __WXGTK3__
-#ifndef MM_TEXT
-#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
+#include "wx/dcgraph.h"
+
+class wxGTKCairoDCImpl: public wxGCDCImpl
+{
+ typedef wxGCDCImpl base_type;
+public:
+ wxGTKCairoDCImpl(wxDC* owner);
+ wxGTKCairoDCImpl(wxDC* owner, int);
+ 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;
-//-----------------------------------------------------------------------------
-// coordinates transformations
+protected:
+ int m_width, m_height;
+
+ wxDECLARE_NO_COPY_CLASS(wxGTKCairoDCImpl);
+};
//-----------------------------------------------------------------------------
-inline wxCoord wxDCBase::DeviceToLogicalX(wxCoord x) const
-{
- return wxRound((x - m_deviceOriginX) / m_scaleX) * m_signX + m_logicalOriginX;
-}
-inline wxCoord wxDCBase::DeviceToLogicalY(wxCoord y) const
-{
- return wxRound((y - m_deviceOriginY) / m_scaleY) * m_signY + m_logicalOriginY;
-}
-inline wxCoord wxDCBase::DeviceToLogicalXRel(wxCoord x) const
+class wxWindowDCImpl: public wxGTKCairoDCImpl
{
- return wxRound(x / m_scaleX);
-}
-inline wxCoord wxDCBase::DeviceToLogicalYRel(wxCoord y) const
+ typedef wxGTKCairoDCImpl base_type;
+public:
+ wxWindowDCImpl(wxWindowDC* owner, wxWindow* window);
+
+ wxDECLARE_NO_COPY_CLASS(wxWindowDCImpl);
+};
+//-----------------------------------------------------------------------------
+
+class wxClientDCImpl: public wxGTKCairoDCImpl
{
- return wxRound(y / m_scaleY);
-}
-inline wxCoord wxDCBase::LogicalToDeviceX(wxCoord x) const
+ typedef wxGTKCairoDCImpl base_type;
+public:
+ wxClientDCImpl(wxClientDC* owner, wxWindow* window);
+
+ wxDECLARE_NO_COPY_CLASS(wxClientDCImpl);
+};
+//-----------------------------------------------------------------------------
+
+class wxPaintDCImpl: public wxGTKCairoDCImpl
{
- return wxRound((x - m_logicalOriginX) * m_scaleX) * m_signX + m_deviceOriginX;
-}
-inline wxCoord wxDCBase::LogicalToDeviceY(wxCoord y) const
+ typedef wxGTKCairoDCImpl base_type;
+public:
+ wxPaintDCImpl(wxPaintDC* owner, wxWindow* window);
+
+ wxDECLARE_NO_COPY_CLASS(wxPaintDCImpl);
+};
+//-----------------------------------------------------------------------------
+
+class wxScreenDCImpl: public wxGTKCairoDCImpl
{
- return wxRound((y - m_logicalOriginY) * m_scaleY) * m_signY + m_deviceOriginY;
-}
-inline wxCoord wxDCBase::LogicalToDeviceXRel(wxCoord x) const
+ typedef wxGTKCairoDCImpl base_type;
+public:
+ wxScreenDCImpl(wxScreenDC* owner);
+
+ wxDECLARE_NO_COPY_CLASS(wxScreenDCImpl);
+};
+//-----------------------------------------------------------------------------
+
+class wxMemoryDCImpl: public wxGTKCairoDCImpl
{
- return wxRound(x * m_scaleX);
-}
-inline wxCoord wxDCBase::LogicalToDeviceYRel(wxCoord y) const
+ 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 WXDLLIMPEXP_CORE wxGTKCairoDC: public wxDC
{
- return wxRound(y * m_scaleY);
-}
+ typedef wxDC base_type;
+public:
+ wxGTKCairoDC(cairo_t* cr);
+
+ wxDECLARE_NO_COPY_CLASS(wxGTKCairoDC);
+};
+
+#else
+
+#include "wx/dc.h"
//-----------------------------------------------------------------------------
// wxDC
//-----------------------------------------------------------------------------
-class WXDLLIMPEXP_CORE wxDC : public wxDCBase
+class WXDLLIMPEXP_CORE wxGTKDCImpl : public wxDCImpl
{
public:
- wxDC();
- ~wxDC() { }
+ wxGTKDCImpl( wxDC *owner );
+ virtual ~wxGTKDCImpl();
#if wxUSE_PALETTE
- void SetColourMap( const wxPalette& palette ) { SetPalette(palette); };
+ void SetColourMap( const wxPalette& palette ) { SetPalette(palette); }
#endif // wxUSE_PALETTE
// Resolution in pixels per logical inch
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 );
-
- virtual void ComputeScaleAndOrigin();
-
-protected:
- // implementation
- // --------------
-
- wxCoord XDEV2LOG(wxCoord x) const
- {
- return DeviceToLogicalX(x);
- }
- wxCoord XDEV2LOGREL(wxCoord x) const
- {
- return DeviceToLogicalXRel(x);
- }
- wxCoord YDEV2LOG(wxCoord y) const
- {
- return DeviceToLogicalY(y);
- }
- wxCoord YDEV2LOGREL(wxCoord y) const
- {
- return DeviceToLogicalYRel(y);
- }
- wxCoord XLOG2DEV(wxCoord x) const
- {
- return LogicalToDeviceX(x);
- }
- wxCoord XLOG2DEVREL(wxCoord x) const
- {
- return LogicalToDeviceXRel(x);
- }
- wxCoord YLOG2DEV(wxCoord y) const
- {
- return LogicalToDeviceY(y);
- }
- wxCoord YLOG2DEVREL(wxCoord y) const
- {
- return LogicalToDeviceYRel(y);
- }
-
+ virtual GdkWindow* GetGDKWindow() const { return NULL; }
+ virtual void* GetHandle() const { return GetGDKWindow(); }
+
// 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)
};
-// this must be defined when wxDC::Blit() honours the DC origian and needed to
+// 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 // __GTKDCH__
+#endif
+#endif // _WX_GTKDC_H_
projects / wxWidgets.git / blobdiff