// Modified by:
// Created: 01/02/97
// RCS-ID: $Id$
-// Copyright: (c) Julian Smart and Markus Holzem
-// Licence: wxWindows license
+// Copyright: (c) Julian Smart
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
-#ifndef __DCH__
-#define __DCH__
+#ifndef _WX_DC_H_
+#define _WX_DC_H_
#ifdef __GNUG__
#pragma interface "dc.h"
#include "wx/icon.h"
#include "wx/font.h"
#include "wx/gdicmn.h"
+#include "wx/window.h"
+
+// Clash with Windows header files
+#ifdef StartDoc
+#undef StartDoc
+#endif
+
+#ifdef DrawText
+#undef DrawText
+#endif
+
+#ifdef GetCharWidth
+#undef GetCharWidth
+#endif
class WXDLLEXPORT wxDC: public wxObject
{
wxDC(void);
~wxDC(void);
+#ifdef WX_COMP_INLINE_NO_CLASS
+ inline void BeginDrawing(void) {}
+ inline void EndDrawing(void) {}
+#else
inline void wxDC::BeginDrawing(void) {}
inline void wxDC::EndDrawing(void) {}
+#endif
+
+ 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 void FloodFill(long x1, long y1, wxColour *col, int style=wxFLOOD_SURFACE) ;
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) ;
- virtual void DrawArc(long x1,long y1,long x2,long y2,double xc, double yc);
+ 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 w, long h, 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(const wxPoint& pt)
+ {
+ DrawPoint(pt.x, pt.y);
+ }
virtual void DrawLines(int n, wxPoint 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 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 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 void DrawBitmap( const wxBitmap &bmp, long x, long y, bool useMask=FALSE );
+
+ inline void DrawPoint(wxPoint& point) { DrawPoint(point.x, point.y); }
+ virtual void DrawLines(wxList *list, long xoffset = 0, long yoffset = 0);
+ virtual void DrawPolygon(wxList *list, long xoffset = 0, long yoffset = 0, int fillStyle=wxODDEVEN_RULE);
+
+ virtual void DrawText(const wxString& text, long x, long y, bool use16bit = FALSE);
+ inline void DrawText(const wxString& text, const wxPoint& pt, bool use16bit = FALSE)
+ {
+ DrawText(text, pt.x, pt.y, use16bit);
+ }
+
+ virtual bool Blit(long xdest, long ydest, long width, long height,
+ wxDC *source, long xsrc, long ysrc, int rop = 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);
+ }
+#if wxUSE_SPLINES
+ // Splines
+ // 3-point spline
+ virtual void DrawSpline(long x1, long y1, long x2, long y2, long x3, long y3);
+ // Any number of control points - a list of pointers to wxPoints
+ virtual void DrawSpline(wxList *points);
+ virtual void DrawSpline(int n, wxPoint points[]);
+#endif
virtual void Clear(void);
virtual void SetFont(const wxFont& font);
virtual void SetPen(const wxPen& pen);
virtual void SetLogicalFunction(int function);
virtual void SetBackground(const wxBrush& brush);
virtual void SetBackgroundMode(int mode);
+
virtual void SetClippingRegion(long x, long y, long width, long height);
+ inline void SetClippingRegion(const wxPoint& pt, const wxSize& sz)
+ {
+ SetClippingRegion(pt.x, pt.y, sz.x, sz.y);
+ }
+ inline void SetClippingRegion(const wxRect& rect)
+ {
+ SetClippingRegion(rect.x, rect.y, rect.width, rect.height);
+ }
+ virtual void SetClippingRegion(const wxRegion& region);
+
virtual void SetPalette(const wxPalette& palette);
#if WXWIN_COMPATIBILITY
virtual inline void SetColourMap(const wxPalette& palette) { SetPalette(palette); };
#endif
virtual void DestroyClippingRegion(void);
- virtual void DrawText(const wxString& text, long x, long y, bool use16bit = FALSE);
-
virtual long GetCharHeight(void) const;
virtual long GetCharWidth(void) const;
virtual void GetTextExtent(const wxString& string, long *x, long *y,
// Size in device units
virtual void GetSize(int* width, int* height) const;
- inline wxSize GetSize(void) const { int w, h; GetSize(&w, &h); return wxSize(w, h); }
+ inline wxSize GetSize() const { int w, h; GetSize(&w, &h); return wxSize(w, h); }
// Size in mm
- virtual void GetSizeMM(long* width, long* height) const ;
+ virtual void GetSizeMM(int* width, int* height) const ;
+ inline wxSize GetSizeMM() const { int w, h; GetSizeMM(&w, &h); return wxSize(w, h); }
+
+ // Resolution in Pixels per inch
+ virtual wxSize GetPPI(void) const ;
// Compatibility
#if WXWIN_COMPATIBILITY
virtual void SetSystemScale(double x, double y);
virtual void SetLogicalOrigin(long x, long y);
virtual void SetDeviceOrigin(long x, long y);
+ virtual void SetAxisOrientation(bool xLeftRight, bool yBottomUp);
// This group of functions does actual conversion
// of the input, as you'd expect.
long ImplLogicalToDeviceXRel(long x) const;
long ImplLogicalToDeviceYRel(long y) const;
- virtual bool Blit(long xdest, long ydest, long width, long height,
- wxDC *source, long xsrc, long ysrc, int rop = wxCOPY, bool useMask = FALSE);
-
virtual bool CanDrawBitmap(void) const;
virtual bool CanGetTextExtent(void) const;
- //
- // This function is intended to improves drawing, by avoiding to
- // repeatly call ::SetPen/::SetBrush. If set to FALSE, these functions
- // aren't called when calling ::DrawLine(),...
- // Please note that this is YOUR responsability to use it, and do it
- // only when you KNOWN that pen/brush isn't changed between 2 calls to
- // DrawLine,... !!!
- // Note also that in X, we don't test m_autoSetting on brushes, because they
- // modify Foreground, as pens. So, convention is:
- // - call your SetBrush(), THEN your SetPen, THEN AutoSetTools(FALSE)
- // - call DrawLine,...
- // [mainly coded for Windows]
- inline virtual void AutoSetTools(bool auto_setting) { m_autoSetting = auto_setting ; }
- inline virtual void DrawPoint(wxPoint& point) { DrawPoint(point.x, point.y); }
- virtual void DrawLines(wxList *list, long xoffset = 0, long yoffset = 0);
- virtual void DrawPolygon(wxList *list, long xoffset = 0, long yoffset = 0, int fillStyle=wxODDEVEN_RULE);
-#if USE_SPLINES
- // Splines
- // 3-point spline
- virtual void DrawSpline(long x1, long y1, long x2, long y2, long x3, long y3);
- // Any number of control points - a list of pointers to wxPoints
- virtual void DrawSpline(wxList *points);
- virtual void DrawSpline(int n, wxPoint points[]);
-#endif
virtual void SetTextForeground(const wxColour& colour);
virtual void SetTextBackground(const wxColour& colour);
inline virtual bool Ok(void) const {return m_ok;};
inline virtual int GetMapMode(void) const {return m_mappingMode;};
- inline virtual wxBrush *GetBackground(void) const { return (wxBrush*) &m_backgroundBrush ;}
- inline virtual wxBrush *GetBrush(void) const { return (wxBrush*) &m_brush ;}
- inline virtual wxFont *GetFont(void) const { return (wxFont*) &m_font ;}
+ inline virtual wxBrush& GetBackground(void) const { return (wxBrush&) m_backgroundBrush ;}
+ inline virtual wxBrush& GetBrush(void) const { return (wxBrush&) m_brush ;}
+ inline virtual wxFont& GetFont(void) const { return (wxFont&) m_font ;}
inline virtual int GetLogicalFunction(void) const { return m_logicalFunction ;}
- inline virtual wxPen *GetPen(void) const { return (wxPen*) &m_pen ;}
+ inline virtual wxPen& GetPen(void) const { return (wxPen&) m_pen ;}
inline virtual wxColour&GetTextBackground(void) const { return (wxColour&) m_textBackgroundColour ;}
inline virtual wxColour&GetTextForeground(void) const { return (wxColour&) m_textForegroundColour ;}
virtual inline bool GetOptimization(void) { return FALSE; }
virtual void GetClippingBox(long *x,long *y,long *w,long *h) const ;
+ inline void GetClippingBox(wxRect& rect) const
+ {
+ long x, y, w, h;
+ GetClippingBox(&x, &y, &w, &h); rect.x = x; rect.y = y; rect.width = w; rect.height = h;
+ }
+
+ // This should probably be made available on other platforms
+#ifdef WX_COMP_INLINE_NO_CLASS
+ int GetDepth(void) const ;
+#else
+ int wxDC::GetDepth(void) const ;
+#endif
+// Implementation
virtual void SetRop(WXHDC cdc);
virtual void DoClipping(WXHDC cdc);
virtual void SelectOldObjects(WXHDC dc);
inline void SetWindow(wxWindow *win) { m_canvas = win; }
inline WXHDC GetHDC(void) const { return m_hDC; }
inline void SetHDC(WXHDC dc, bool bOwnsDC = FALSE) { m_hDC = dc; m_bOwnsDC = bOwnsDC; }
- inline bool GetAutoSetting(void) const { return m_autoSetting; }
-
-// inline bool GetScaleGDI(void) const { return m_scaleGDI; }
-// inline void SetScaleGDI(bool flag) { m_scaleGDI = flag; }
protected:
bool m_colour;
double m_userScaleX;
double m_userScaleY;
+ int m_signX; // Used by SetAxisOrientation() to
+ int m_signY; // invert the axes
+
int m_mappingMode;
long m_minX; // bounding box
wxColour m_textBackgroundColour;
wxFont m_font;
wxPalette m_palette;
- bool m_autoSetting ;
int m_clipX1;
int m_clipY1;
int m_clipX2;
wxWindow * m_canvas;
wxBitmap m_selectedBitmap;
- wxString m_filename;
// TRUE => DeleteDC() in dtor, FALSE => only ReleaseDC() it
bool m_bOwnsDC;
#define MS_XDEV2LOGREL(x) DeviceToLogicalXRel(x)
#define MS_YDEV2LOGREL(y) DeviceToLogicalYRel(y)
-#define MM_POINTS 7
-#define MM_METRIC 8
+#define MM_POINTS 9
+#define MM_METRIC 10
extern int wxPageNumber;
#endif
- // __DCH__
+ // _WX_DC_H_
projects / wxWidgets.git / blobdiff