/////////////////////////////////////////////////////////////////////////////
-// 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;
-#include "wx/defs.h"
-#include "wx/object.h"
-#include "wx/gdicmn.h"
-#include "wx/pen.h"
-#include "wx/brush.h"
-#include "wx/icon.h"
-#include "wx/font.h"
-#include "wx/gdicmn.h"
+protected:
+ int m_width, m_height;
-//-----------------------------------------------------------------------------
-// classes
+ wxDECLARE_NO_COPY_CLASS(wxGTKCairoDCImpl);
+};
//-----------------------------------------------------------------------------
-class wxDC;
+class wxWindowDCImpl: public wxGTKCairoDCImpl
+{
+ typedef wxGTKCairoDCImpl base_type;
+public:
+ wxWindowDCImpl(wxWindowDC* owner, wxWindow* window);
-//-----------------------------------------------------------------------------
-// constants
+ wxDECLARE_NO_COPY_CLASS(wxWindowDCImpl);
+};
//-----------------------------------------------------------------------------
-#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 wxClientDCImpl: public wxGTKCairoDCImpl
+{
+ typedef wxGTKCairoDCImpl base_type;
+public:
+ wxClientDCImpl(wxClientDC* owner, wxWindow* window);
-//-----------------------------------------------------------------------------
-// global variables
+ wxDECLARE_NO_COPY_CLASS(wxClientDCImpl);
+};
//-----------------------------------------------------------------------------
-extern int wxPageNumber;
+class wxPaintDCImpl: public wxGTKCairoDCImpl
+{
+ typedef wxGTKCairoDCImpl base_type;
+public:
+ wxPaintDCImpl(wxPaintDC* owner, wxWindow* window);
-//-----------------------------------------------------------------------------
-// wxDC
+ wxDECLARE_NO_COPY_CLASS(wxPaintDCImpl);
+};
//-----------------------------------------------------------------------------
-class wxDC: public wxObject
+class wxScreenDCImpl: public wxGTKCairoDCImpl
{
- DECLARE_ABSTRACT_CLASS(wxDC)
-
+ typedef wxGTKCairoDCImpl base_type;
public:
+ wxScreenDCImpl(wxScreenDC* owner);
- wxDC();
- ~wxDC();
-
- virtual void BeginDrawing() {}
- virtual void EndDrawing() {}
-
- virtual bool Ok() const;
-
- virtual void FloodFill( long x, long y, const wxColour& col, int style=wxFLOOD_SURFACE ) = 0;
- inline void FloodFill(const wxPoint& pt, const wxColour& col, int style=wxFLOOD_SURFACE)
- {
- FloodFill(pt.x, pt.y, col, style);
- }
- virtual bool GetPixel( long x, long y, wxColour *col ) const = 0;
- inline bool GetPixel(const wxPoint& pt, wxColour *col) const
- {
- return GetPixel(pt.x, pt.y, col);
- }
-
- virtual void DrawLine( long x1, long y1, long x2, long y2 ) = 0;
- inline void DrawLine(const wxPoint& pt1, const wxPoint& pt2)
- {
- DrawLine(pt1.x, pt1.y, pt2.x, pt2.y);
- }
- virtual void CrossHair( long x, long y ) = 0;
- inline void CrossHair(const wxPoint& pt)
- {
- CrossHair(pt.x, pt.y);
- }
- virtual void DrawArc( long x1, long y1, long x2, long y2, double xc, double yc );
- inline void DrawArc(const wxPoint& pt1, const wxPoint& pt2, const wxPoint& centre)
- {
- DrawArc(pt1.x, pt1.y, pt2.x, pt2.y, centre.x, centre.y);
- }
- virtual void DrawEllipticArc( long x, long y, long width, long height, double sa, double ea ) = 0;
- virtual void DrawEllipticArc (const wxPoint& pt, const wxSize& sz, double sa, double ea)
- {
- DrawEllipticArc(pt.x, pt.y, sz.x, sz.y, sa, ea);
- }
- virtual void DrawPoint( long x, long y ) = 0;
- inline void DrawPoint(const wxPoint& pt)
- {
- DrawPoint(pt.x, pt.y);
- }
- virtual void DrawPoint( wxPoint& point );
-
- virtual void DrawLines( int n, wxPoint points[], long xoffset = 0, long yoffset = 0 ) = 0;
- virtual void DrawLines( wxList *points, long xoffset = 0, long yoffset = 0 );
- virtual void DrawPolygon( int n, wxPoint points[], long xoffset = 0, long yoffset = 0,
- int fillStyle=wxODDEVEN_RULE ) = 0;
- virtual void DrawPolygon( wxList *lines, long xoffset = 0, long yoffset = 0,
- int fillStyle=wxODDEVEN_RULE );
-
- virtual void DrawRectangle( long x, long y, long width, long height ) = 0;
- inline void DrawRectangle(const wxPoint& pt, const wxSize& sz)
- {
- DrawRectangle(pt.x, pt.y, sz.x, sz.y);
- }
- inline void DrawRectangle(const wxRect& rect)
- {
- DrawRectangle(rect.x, rect.y, rect.width, rect.height);
- }
- virtual void DrawRoundedRectangle( long x, long y, long width, long height, double radius = 20.0 ) = 0;
- inline void DrawRoundedRectangle(const wxPoint& pt, const wxSize& sz, double radius = 20.0)
- {
- DrawRoundedRectangle(pt.x, pt.y, sz.x, sz.y, radius);
- }
- inline void DrawRoundedRectangle(const wxRect& rect, double radius = 20.0)
- {
- DrawRoundedRectangle(rect.x, rect.y, rect.width, rect.height, radius);
- }
- virtual void DrawEllipse( long x, long y, long width, long height ) = 0;
- inline void DrawEllipse(const wxPoint& pt, const wxSize& sz)
- {
- DrawEllipse(pt.x, pt.y, sz.x, sz.y);
- }
- inline void DrawEllipse(const wxRect& rect)
- {
- DrawEllipse(rect.x, rect.y, rect.width, rect.height);
- }
-
- virtual void DrawSpline( long x1, long y1, long x2, long y2, long x3, long y3 );
- virtual void DrawSpline( wxList *points ) = 0;
- virtual void DrawSpline( int n, wxPoint points[] );
-
- virtual bool CanDrawBitmap(void) const = 0;
- virtual void DrawIcon( const wxIcon &icon, long x, long y ) = 0;
- inline void DrawIcon( const wxIcon& icon, const wxPoint& pt )
- {
- DrawIcon(icon, pt.x, pt.y);
- }
- virtual void DrawBitmap( const wxBitmap &bmp, long x, long y, bool useMask=FALSE ) = 0;
- inline void DrawBitmap( const wxBitmap& bitmap, const wxPoint& pt, bool useMask=FALSE )
- {
- DrawBitmap(bitmap, pt.x, pt.y, useMask );
- }
- virtual bool Blit( long xdest, long ydest,
- long width, long height,
- wxDC *source,
- long xsrc, long ysrc,
- int logical_func=wxCOPY,
- bool useMask=FALSE ) = 0;
- inline bool Blit( const wxPoint& destPt,
- const wxSize& sz,
- wxDC *source,
- const wxPoint& srcPt,
- int rop = wxCOPY,
- bool useMask=FALSE)
- {
- return Blit(destPt.x, destPt.y, sz.x, sz.y, source, srcPt.x, srcPt.y, rop, useMask);
- }
-
- virtual void DrawText( const wxString &text, long x, long y, bool use16 = FALSE ) = 0;
- inline void DrawText(const wxString& text, const wxPoint& pt, bool use16bit = FALSE )
- {
- DrawText(text, pt.x, pt.y, use16bit);
- }
- virtual bool CanGetTextExtent(void) const = 0;
- virtual void GetTextExtent( const wxString &string,
- long *width, long *height,
- long *descent = (long *) NULL,
- long *externalLeading = (long *) NULL,
- wxFont *theFont = (wxFont *) NULL,
- bool use16 = FALSE ) = 0;
- virtual long GetCharWidth(void) = 0;
- virtual long GetCharHeight(void) = 0;
-
- virtual void Clear() = 0;
-
- virtual void SetFont( const wxFont &font ) = 0;
- virtual const wxFont& GetFont() const { return m_font; };
-
- virtual void SetPen( const wxPen &pen ) = 0;
- virtual const wxPen& GetPen() const { return m_pen; };
-
- virtual void SetBrush( const wxBrush &brush ) = 0;
- virtual const wxBrush& GetBrush() const { return m_brush; };
-
- virtual void SetBackground( const wxBrush &brush ) = 0;
- virtual const wxBrush& GetBackground() const { return m_backgroundBrush; };
-
- virtual void SetLogicalFunction( int function ) = 0;
- virtual int GetLogicalFunction() { return m_logicalFunction; };
-
- virtual void SetTextForeground( const wxColour &col );
- virtual void SetTextBackground( const wxColour &col );
- virtual wxColour& GetTextBackground() const { return (wxColour&)m_textBackgroundColour; };
- virtual wxColour& GetTextForeground() const { return (wxColour&)m_textForegroundColour; };
-
- virtual void SetBackgroundMode( int mode ) = 0;
- virtual int GetBackgroundMode() { return m_backgroundMode; };
-
- virtual void SetPalette( const wxPalette& palette ) = 0;
- void SetColourMap( const wxPalette& palette ) { SetPalette(palette); };
-
- // the first two must be overridden and called
- virtual void DestroyClippingRegion(void);
- virtual void SetClippingRegion( long x, long y, long width, long height );
- virtual void GetClippingBox( long *x, long *y, long *width, long *height ) const;
- virtual void SetClippingRegion( const wxRegion ®ion ) = 0;
-
- virtual long MinX() const { return m_minX; }
- virtual long MaxX() const { return m_maxX; }
- virtual long MinY() const { return m_minY; }
- virtual long MaxY() const { return m_maxY; }
-
- virtual void GetSize( int* width, int* height ) const;
- inline wxSize GetSize(void) const { int w, h; GetSize(&w, &h); return wxSize(w, h); }
- virtual void GetSizeMM( long* width, long* height ) const;
-
- virtual bool StartDoc( const wxString& WXUNUSED(message) ) { return TRUE; }
- virtual void EndDoc() {}
- virtual void StartPage() {}
- virtual void EndPage() {}
-
- virtual void SetMapMode( int mode );
- virtual int GetMapMode(void) const { return m_mappingMode; };
-
- virtual void SetUserScale( double x, double y );
- virtual void GetUserScale( double *x, double *y );
- virtual void SetLogicalScale( double x, double y );
- virtual void GetLogicalScale( double *x, double *y );
-
- virtual void SetLogicalOrigin( long x, long y );
- virtual void GetLogicalOrigin( long *x, long *y );
- virtual void SetDeviceOrigin( long x, long y );
- virtual void GetDeviceOrigin( long *x, long *y );
-
- virtual void SetAxisOrientation( bool xLeftRight, bool yBottomUp );
-
- virtual void SetOptimization( bool WXUNUSED(optimize) ) {}
- virtual bool GetOptimization() { return m_optimize; }
-
- virtual long DeviceToLogicalX(long x) const;
- virtual long DeviceToLogicalY(long y) const;
- virtual long DeviceToLogicalXRel(long x) const;
- virtual long DeviceToLogicalYRel(long y) const;
- virtual long LogicalToDeviceX(long x) const;
- virtual long LogicalToDeviceY(long y) const;
- virtual long LogicalToDeviceXRel(long x) const;
- virtual long LogicalToDeviceYRel(long y) const;
-
- // implementation
-
- void CalcBoundingBox( long x, long y );
- void ComputeScaleAndOrigin();
-
- long XDEV2LOG(long x) const
- {
- long new_x = x - m_deviceOriginX;
- if (new_x > 0)
- return (long)((double)(new_x) / m_scaleX + 0.5) * m_signX + m_logicalOriginX;
- else
- return (long)((double)(new_x) / m_scaleX - 0.5) * m_signX + m_logicalOriginX;
- }
- long XDEV2LOGREL(long x) const
- {
- if (x > 0)
- return (long)((double)(x) / m_scaleX + 0.5);
- else
- return (long)((double)(x) / m_scaleX - 0.5);
- }
- long YDEV2LOG(long y) const
- {
- long new_y = y - m_deviceOriginY;
- if (new_y > 0)
- return (long)((double)(new_y) / m_scaleY + 0.5) * m_signY + m_logicalOriginY;
- else
- return (long)((double)(new_y) / m_scaleY - 0.5) * m_signY + m_logicalOriginY;
- }
- long YDEV2LOGREL(long y) const
- {
- if (y > 0)
- return (long)((double)(y) / m_scaleY + 0.5);
- else
- return (long)((double)(y) / m_scaleY - 0.5);
- }
- long XLOG2DEV(long x) const
- {
- long new_x = x - m_logicalOriginX;
- if (new_x > 0)
- return (long)((double)(new_x) * m_scaleX + 0.5) * m_signX + m_deviceOriginX;
- else
- return (long)((double)(new_x) * m_scaleX - 0.5) * m_signX + m_deviceOriginX;
- }
- long XLOG2DEVREL(long x) const
- {
- if (x > 0)
- return (long)((double)(x) * m_scaleX + 0.5);
- else
- return (long)((double)(x) * m_scaleX - 0.5);
- }
- long YLOG2DEV(long y) const
- {
- long new_y = y - m_logicalOriginY;
- if (new_y > 0)
- return (long)((double)(new_y) * m_scaleY + 0.5) * m_signY + m_deviceOriginY;
- else
- return (long)((double)(new_y) * m_scaleY - 0.5) * m_signY + m_deviceOriginY;
- }
- long YLOG2DEVREL(long y) const
- {
- if (y > 0)
- return (long)((double)(y) * m_scaleY + 0.5);
- else
- return (long)((double)(y) * m_scaleY - 0.5);
- }
-
+ wxDECLARE_NO_COPY_CLASS(wxScreenDCImpl);
+};
+//-----------------------------------------------------------------------------
- public:
+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);
+};
+//-----------------------------------------------------------------------------
- bool m_ok;
- bool m_colour;
+class WXDLLIMPEXP_CORE wxGTKCairoDC: public wxDC
+{
+ typedef wxDC base_type;
+public:
+ wxGTKCairoDC(cairo_t* cr);
- // not sure, what these mean
- bool m_clipping; // Is clipping on right now ?
- bool m_isInteractive; // Is GetPixel possible ?
- bool m_autoSetting; // wxMSW only ?
- bool m_dontDelete; // wxMSW only ?
- bool m_optimize; // wxMSW only ?
- wxString m_filename; // Not sure where this belongs.
+ wxDECLARE_NO_COPY_CLASS(wxGTKCairoDC);
+};
- wxPen m_pen;
- wxBrush m_brush;
- wxBrush m_backgroundBrush;
- wxColour m_textForegroundColour;
- wxColour m_textBackgroundColour;
- wxFont m_font;
+#else
- int m_logicalFunction;
- int m_backgroundMode;
- int m_textAlignment; // gone in wxWin 2.0 ?
+#include "wx/dc.h"
- int m_mappingMode;
+//-----------------------------------------------------------------------------
+// wxDC
+//-----------------------------------------------------------------------------
- // 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;
+class WXDLLIMPEXP_CORE wxGTKDCImpl : public wxDCImpl
+{
+public:
+ wxGTKDCImpl( wxDC *owner );
+ virtual ~wxGTKDCImpl();
- long m_deviceOriginX,m_deviceOriginY;
+#if wxUSE_PALETTE
+ void SetColourMap( const wxPalette& palette ) { SetPalette(palette); }
+#endif // wxUSE_PALETTE
- long m_logicalOriginX,m_logicalOriginY; // User defined.
+ // Resolution in pixels per logical inch
+ virtual wxSize GetPPI() const;
- double m_scaleX,m_scaleY;
- double m_logicalScaleX,m_logicalScaleY;
- double m_userScaleX,m_userScaleY;
- long m_signX,m_signY;
+ virtual bool StartDoc( const wxString& WXUNUSED(message) ) { return true; }
+ virtual void EndDoc() { }
+ virtual void StartPage() { }
+ virtual void EndPage() { }
- bool m_needComputeScaleX,m_needComputeScaleY; // not yet used
+ virtual GdkWindow* GetGDKWindow() const { return NULL; }
- float m_scaleFactor; // wxPSDC wants to have this. Will disappear.
+ // 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;
- long m_clipX1,m_clipY1,m_clipX2,m_clipY2;
- long m_minX,m_maxX,m_minY,m_maxY;
+ 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_
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