// Created: 17/09/98
// RCS-ID: $Id$
// Copyright: (c) Julian Smart
-// Licence: wxWindows licence
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#ifndef _WX_DCCLIENT_H_
#define _WX_DCCLIENT_H_
#ifdef __GNUG__
-#pragma interface "dcclient.h"
+ #pragma interface "dcclient.h"
#endif
#include "wx/dc.h"
-//-----------------------------------------------------------------------------
-// classes
-//-----------------------------------------------------------------------------
+// -----------------------------------------------------------------------------
+// fwd declarations
+// -----------------------------------------------------------------------------
class WXDLLEXPORT wxWindowDC;
class WXDLLEXPORT wxWindow;
-// Under Windows, wxClientDC, wxPaintDC and wxWindowDC are implemented differently.
-// On many platforms, however, they will be the same.
+// Under Windows, wxClientDC, wxPaintDC and wxWindowDC are implemented
+// differently. On many platforms, however, they will be the same.
//-----------------------------------------------------------------------------
// wxWindowDC
//-----------------------------------------------------------------------------
-class WXDLLEXPORT wxWindowDC: public wxDC
+class WXDLLEXPORT wxWindowDC : public wxDC
{
- DECLARE_DYNAMIC_CLASS(wxWindowDC)
+ DECLARE_DYNAMIC_CLASS(wxWindowDC)
- public:
-
- wxWindowDC(void);
+public:
+ wxWindowDC();
wxWindowDC( wxWindow *win );
-
- ~wxWindowDC(void);
-
- virtual void FloodFill( long x1, long y1, const wxColour& col, int style=wxFLOOD_SURFACE );
- inline void FloodFill(const wxPoint& pt, const wxColour& col, int style=wxFLOOD_SURFACE)
- {
- FloodFill(pt.x, pt.y, col, style);
- }
-
- virtual bool GetPixel( long x1, long y1, wxColour *col ) const;
- 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 );
- 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 );
- inline void CrossHair(const wxPoint& pt)
- {
- CrossHair(pt.x, pt.y);
- }
-
- virtual void DrawArc( long x1, long y1, long x2, long y2, long xc, long 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 );
- 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 );
- inline void DrawPoint( wxPoint& point )
- { DrawPoint(point.x, point.y); }
-
- virtual void DrawLines( int n, wxPoint points[], long xoffset = 0, long yoffset = 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 );
- 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 );
- 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 );
- 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 );
- 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 bool CanDrawBitmap(void) const;
-
- virtual void DrawIcon( const wxIcon &icon, long x, long y);
- inline void DrawIcon(const wxIcon& icon, const wxPoint& pt)
- {
- DrawIcon(icon, pt.x, pt.y);
- }
-
- virtual bool Blit( long xdest, long ydest, long width, long height,
- wxDC *source, long xsrc, long ysrc, int logical_func = wxCOPY, bool useMask=FALSE );
- 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 );
- inline void DrawText(const wxString& text, const wxPoint& pt, bool use16bit = FALSE)
- {
- DrawText(text, pt.x, pt.y, use16bit);
- }
-
- virtual bool CanGetTextExtent(void) const;
- virtual void GetTextExtent( const wxString &string, long *width, long *height,
- long *descent = NULL, long *externalLeading = NULL,
- wxFont *theFont = NULL, bool use16 = FALSE );
- virtual long GetCharWidth(void);
- virtual long GetCharHeight(void);
-
- virtual void Clear(void);
- virtual void Clear(const wxRect& rect);
-
- virtual void SetFont( const wxFont &font );
- virtual void SetPen( const wxPen &pen );
- virtual void SetBrush( const wxBrush &brush );
- virtual void SetBackground( const wxBrush &brush );
+
+ ~wxWindowDC();
+
+ // TODO this function is Motif-only for now - should it go into base class?
+ void Clear(const wxRect& rect);
+
+ // implement base class pure virtuals
+ // ----------------------------------
+
+ virtual void Clear();
+
+ virtual void SetFont(const wxFont& font);
+ virtual void SetPen(const wxPen& pen);
+ virtual void SetBrush(const wxBrush& brush);
+ virtual void SetBackground(const wxBrush& brush);
+ virtual void SetBackgroundMode(int mode);
+ virtual void SetPalette(const wxPalette& palette);
virtual void SetLogicalFunction( int function );
- virtual void SetTextForeground( const wxColour &col );
- virtual void SetTextBackground( const wxColour &col );
- virtual void SetBackgroundMode( int mode );
- virtual void SetPalette( const wxPalette& palette );
-
- virtual void SetClippingRegion( long x, long y, long width, long height );
- virtual void SetClippingRegion( const wxRegion& region );
- virtual void DestroyClippingRegion(void);
-
- virtual void DrawSpline( wxList *points );
- virtual void DrawSpline( long x1, long y1, long x2, long y2, long x3, long y3 )
- { wxDC::DrawSpline(x1, y1, x2, y2, x3, y3); }
- virtual void DrawSpline( int n, wxPoint points[] )
- { wxDC::DrawSpline(n, points); }
-
- // Resolution in pixels per logical inch
- wxSize GetPPI(void) const;
-
- // Motif-specific
- void SetDCClipping (); // Helper function for setting clipping
-
- inline WXGC GetGC() const { return m_gc; }
- inline WXGC GetBackingGC() const { return m_gcBacking; }
- inline WXDisplay* GetDisplay() const { return m_display; }
- inline bool GetAutoSetting() const { return m_autoSetting; }
- inline void SetAutoSetting(bool flag) { m_autoSetting = flag; }
+
+ virtual void SetTextForeground(const wxColour& colour);
+ virtual void SetTextBackground(const wxColour& colour);
+
+ virtual wxCoord GetCharHeight() const;
+ virtual wxCoord GetCharWidth() const;
+ virtual void DoGetTextExtent(const wxString& string,
+ wxCoord *x, wxCoord *y,
+ wxCoord *descent = NULL,
+ wxCoord *externalLeading = NULL,
+ wxFont *theFont = NULL) const;
+
+ virtual bool CanDrawBitmap() const;
+ virtual bool CanGetTextExtent() const;
+
+ virtual int GetDepth() const;
+ virtual wxSize GetPPI() const;
+
+ virtual void DestroyClippingRegion();
+
+ // Helper function for setting clipping
+ void SetDCClipping();
+
+ // implementation from now on
+ // --------------------------
+
+ WXGC GetGC() const { return m_gc; }
+ WXGC GetBackingGC() const { return m_gcBacking; }
+ WXDisplay* GetDisplay() const { return m_display; }
+ bool GetAutoSetting() const { return m_autoSetting; }
+ void SetAutoSetting(bool flag) { m_autoSetting = flag; }
protected:
+ virtual void DoFloodFill(wxCoord x, wxCoord y, const wxColour& col,
+ int style = wxFLOOD_SURFACE);
+
+ virtual bool DoGetPixel(wxCoord x, wxCoord y, wxColour *col) const;
+
+ virtual void DoDrawPoint(wxCoord x, wxCoord y);
+ virtual void DoDrawLine(wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2);
+
+ virtual void DoDrawArc(wxCoord x1, wxCoord y1,
+ wxCoord x2, wxCoord y2,
+ wxCoord xc, wxCoord yc);
+ virtual void DoDrawEllipticArc(wxCoord x, wxCoord y, wxCoord w, wxCoord h,
+ double sa, double ea);
+
+ virtual void DoDrawRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height);
+ virtual void DoDrawRoundedRectangle(wxCoord x, wxCoord y,
+ wxCoord width, wxCoord height,
+ double radius);
+ virtual void DoDrawEllipse(wxCoord x, wxCoord y, wxCoord width, wxCoord height);
+
+ virtual void DoCrossHair(wxCoord x, wxCoord y);
+
+ virtual void DoDrawText(const wxString& text, wxCoord x, wxCoord y);
+
+ virtual bool DoBlit(wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord height,
+ wxDC *source, wxCoord xsrc, wxCoord ysrc,
+ int rop = wxCOPY, bool useMask = FALSE);
+
+ virtual void DoSetClippingRegionAsRegion(const wxRegion& region);
+ virtual void DoSetClippingRegion(wxCoord x, wxCoord y,
+ wxCoord width, wxCoord height);
+
+ virtual void DoDrawLines(int n, wxPoint points[],
+ wxCoord xoffset, wxCoord yoffset);
+ virtual void DoDrawPolygon(int n, wxPoint points[],
+ wxCoord xoffset, wxCoord yoffset,
+ int fillStyle = wxODDEVEN_RULE);
+
+#if wxUSE_SPLINES
+ virtual void DoDrawSpline(wxList *points);
+#endif // wxUSE_SPLINES
+
WXGC m_gc;
WXGC m_gcBacking;
WXDisplay* m_display;
// Not sure if we'll need all of these
int m_backgroundPixel;
wxColour m_currentColour;
-// int m_currentBkMode;
+ // int m_currentBkMode;
int m_currentPenWidth ;
int m_currentPenJoin ;
int m_currentPenCap ;
class WXDLLEXPORT wxPaintDC: public wxWindowDC
{
- DECLARE_DYNAMIC_CLASS(wxPaintDC)
+ DECLARE_DYNAMIC_CLASS(wxPaintDC)
+
public:
- wxPaintDC() {}
- wxPaintDC(wxWindow* win);
- ~wxPaintDC();
+ wxPaintDC() { }
+ wxPaintDC(wxWindow* win);
+
+ ~wxPaintDC();
};
class WXDLLEXPORT wxClientDC: public wxWindowDC
{
- DECLARE_DYNAMIC_CLASS(wxClientDC)
+ DECLARE_DYNAMIC_CLASS(wxClientDC)
+
public:
- wxClientDC() {}
- wxClientDC(wxWindow* win): wxWindowDC(win) {}
+ wxClientDC() { }
+ wxClientDC(wxWindow* win) : wxWindowDC(win) { }
};
#endif
projects / wxWidgets.git / blobdiff