Fixed missing paint events when overriding DoMoveWindow()

[wxWidgets.git] / include / wx / os2 / dc.h

diff --git a/include/wx/os2/dc.h b/include/wx/os2/dc.h
index 75026782c301900d038cb2941c4bf4e92e4e549c..2df64604bc96fa668742c672bf7a218c3091efbd 100644 (file)
--- a/include/wx/os2/dc.h
+++ b/include/wx/os2/dc.h
@@ -1,184 +1,209 @@
 /////////////////////////////////////////////////////////////////////////////
 // Name:        dc.h
 // Purpose:     wxDC class
 /////////////////////////////////////////////////////////////////////////////
 // Name:        dc.h
 // Purpose:     wxDC class

-// Author:      AUTHOR
+// Author:      David Webster

 // Modified by:
 // Modified by:

-// Created:     ??/??/98
+// Created:     08/26/99

 // RCS-ID:      $Id$
 // RCS-ID:      $Id$

-// Copyright:   (c) AUTHOR
-// Licence:    wxWindows licence
+// Copyright:   (c) David Webster
+// Licence:     wxWindows licence

 /////////////////////////////////////////////////////////////////////////////
 
 #ifndef _WX_DC_H_
 #define _WX_DC_H_
 
 /////////////////////////////////////////////////////////////////////////////
 
 #ifndef _WX_DC_H_
 #define _WX_DC_H_
 

-#ifdef __GNUG__
-#pragma interface "dc.h"
-#endif
+#include "wx/defs.h"
+#include "wx/dc.h"

 
 

-#include "wx/window.h"
-#include "wx/pen.h"
-#include "wx/brush.h"
-#include "wx/icon.h"
-#include "wx/font.h"
-#include "wx/gdicmn.h"
-
-//-----------------------------------------------------------------------------
-// constants
-//-----------------------------------------------------------------------------
-
-#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
-#endif
+// ---------------------------------------------------------------------------
+// macros
+// ---------------------------------------------------------------------------
+
+// Logical to device
+// Absolute
+#define XLOG2DEV(x) (x)
+#define YLOG2DEV(y) (y)
+
+// Relative
+#define XLOG2DEVREL(x) (x)
+#define YLOG2DEVREL(y) (y)
+
+// Device to logical
+// Absolute
+#define XDEV2LOG(x) (x)
+
+#define YDEV2LOG(y) (y)
+
+// Relative
+#define XDEV2LOGREL(x) (x)
+#define YDEV2LOGREL(y) (y)
+
+/*
+ * Have the same macros as for XView but not for every operation:
+ * just for calculating window/viewport extent (a better way of scaling).
+ */
+
+// Logical to device
+// Absolute
+#define MS_XLOG2DEV(x) LogicalToDevice(x)
+
+#define MS_YLOG2DEV(y) LogicalToDevice(y)
+
+// Relative
+#define MS_XLOG2DEVREL(x) LogicalToDeviceXRel(x)
+#define MS_YLOG2DEVREL(y) LogicalToDeviceYRel(y)

 
 

-//-----------------------------------------------------------------------------
-// global variables
-//-----------------------------------------------------------------------------
+// Device to logical
+// Absolute
+#define MS_XDEV2LOG(x) DeviceToLogicalX(x)

 
 

-extern int wxPageNumber;
+#define MS_YDEV2LOG(y) DeviceToLogicalY(y)

 
 

-//-----------------------------------------------------------------------------
-// wxDC
-//-----------------------------------------------------------------------------
+// Relative
+#define MS_XDEV2LOGREL(x) DeviceToLogicalXRel(x)
+#define MS_YDEV2LOGREL(y) DeviceToLogicalYRel(y)

 
 

-class WXDLLEXPORT wxDC: public wxDCBase
+#define YSCALE(y) (yorigin - (y))
+
+#define     wx_round(a)    (int)((a)+.5)
+
+class WXDLLEXPORT wxDC : public wxDCBase

 {
 {

-  DECLARE_ABSTRACT_CLASS(wxDC)
-
-  public:
-
-    wxDC(void);
-    ~wxDC(void);
-
-    virtual void BeginDrawing(void) { };
-    virtual void EndDrawing(void) { };
-
-//-----------------------------------------------------------------------------
-// Pure virtuals from wxDCBase that need defining
-//-----------------------------------------------------------------------------
-    virtual bool   CanDrawBitmap(void) const { return TRUE; };
-    virtual bool   CanGetTextExtent(void) const { return TRUE; };
-    virtual int    GetDepth(void) const;
-    virtual wxSize GetPPI(void) const;
-    virtual void   GetTextExtent( const wxString& string
-                                 ,long*           width
-                                 ,long*           height
-                                 ,long*           descent = NULL
-                                 ,long*           externalLeading = NULL
-                                 ,wxFont*         theFont = NULL
-                                ) const;
-    virtual long   GetCharWidth(void) const;
-    virtual long   GetCharHeight(void) const;
-    virtual void   Clear(void);
-    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   SetLogicalFunction(int function);
-    virtual void   SetBackgroundMode(int mode);
-    virtual void   SetPalette(const wxPalette& palette);
-    virtual void   SetMapMode(int mode);
-    virtual void   DestroyClippingRegion(void);
-    virtual void   SetUserScale(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);
-
-    virtual void   DoFloodFill( long x
-                               ,long y
-                               ,const wxColour& col
-                               ,int style = wxFLOOD_SURFACE
-                              );
-    virtual bool   DoGetPixel(long x, long y, wxColour *col) const;
-    virtual void   DoDrawPoint(long x, long y);
-    virtual void   DoDrawLine(long x1, long y1, long x2, long y2);
-    virtual void   DoDrawArc(long x1, long y1,
-                             long x2, long y2,
-                             long xc, long yc
-                            );
-    virtual void   DoDrawEllipticArc( long x, long y
-                                     ,long w, long h
-                                     ,double sa, double ea
-                                    );
-    virtual void   DoDrawRectangle(long x, long y, long width, long height);
-    virtual void   DoDrawRoundedRectangle( long x, long y
-                                          ,long width, long height
-                                          ,double radius
-                                         );
-    virtual void   DoDrawEllipse(long x, long y, long width, long height);
-    virtual void   DoCrossHair(long x, long y);
-    virtual void   DoDrawIcon(const wxIcon& icon, long x, long y);
-    virtual void   DoDrawBitmap( const wxBitmap &bmp
-                                ,long x, long y
-                                ,bool useMask = FALSE
-                               );
-    virtual void   DoDrawText(const wxString& text, long x, long y);
-    virtual bool   DoBlit( long xdest, long ydest
-                          ,long width, long height
-                          ,wxDC *source
-                          ,long xsrc, long ysrc
-                          ,int rop = wxCOPY, bool useMask = FALSE
-                         );
-    virtual void   DoGetSize(int *width, int *height) const;
-    virtual void   DoGetSizeMM(int* width, int* height) const;
-    virtual void   DoDrawLines( int n, wxPoint points[]
-                               ,long xoffset, long yoffset
-                              );
-    virtual void   DoDrawPolygon( int n, wxPoint points[]
-                                 ,long xoffset, long yoffset
-                                 ,int fillStyle = wxODDEVEN_RULE
-                                );
-    virtual void   DoSetClippingRegionAsRegion(const wxRegion& region);
-    virtual void   DoSetClippingRegion( long x, long y
-                                       ,long width, long height
-                                      );
+    DECLARE_DYNAMIC_CLASS(wxDC)
+
+public:
+    wxDC();
+    ~wxDC();
+
+    // implement base class pure virtuals
+    // ----------------------------------
+
+    virtual void Clear();
+
+    virtual bool StartDoc(const wxString& message);
+    virtual void EndDoc();
+
+    virtual void StartPage();
+    virtual void EndPage();
+
+    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 DestroyClippingRegion();
+
+    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 SetMapMode(int mode);
+    virtual void SetUserScale(double x, double y);
+    virtual void SetSystemScale(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 SetLogicalFunction(int function);
+
+    // implementation from now on
+    // --------------------------
+
+    virtual void SetRop(WXHDC cdc);
+    virtual void DoClipping(WXHDC cdc);
+    virtual void SelectOldObjects(WXHDC dc);
+
+    wxWindow *GetWindow() const { return m_canvas; }
+    void SetWindow(wxWindow *win) { m_canvas = win; }
+
+    WXHDC GetHDC() const { return m_hDC; }
+    void SetHDC(WXHDC dc, bool bOwnsDC = FALSE)
+    {
+        m_hDC = dc;
+        m_bOwnsDC = bOwnsDC;
+    }
+
+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 DoDrawIcon(const wxIcon& icon, wxCoord x, wxCoord y);
+    virtual void DoDrawBitmap(const wxBitmap &bmp, wxCoord x, wxCoord y,
+                              bool useMask = FALSE);
+
+    virtual void DoDrawText(const wxString& text, wxCoord x, wxCoord y);
+    virtual void DoDrawRotatedText(const wxString& text, wxCoord x, wxCoord y,
+                                   double angle);
+
+    virtual bool DoBlit(wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord height,
+                        wxDC *source, wxCoord xsrc, wxCoord ysrc,
+                        int rop = wxCOPY, bool useMask = FALSE);
+
+    // this is gnarly - we can't even call this function DoSetClippingRegion()
+    // because of virtual function hiding
+    virtual void DoSetClippingRegionAsRegion(const wxRegion& region);
+    virtual void DoSetClippingRegion(wxCoord x, wxCoord y,
+                                     wxCoord width, wxCoord height);
+    virtual void DoGetClippingRegion(wxCoord *x, wxCoord *y,
+                                     wxCoord *width, wxCoord *height)
+    {
+        GetClippingBox(x, y, width, height);
+    }
+
+    virtual void DoGetSize(int *width, int *height) const;
+    virtual void DoGetSizeMM(int* width, int* height) const;
+
+    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);
 #if wxUSE_SPLINES
     virtual void DoDrawSpline(wxList *points);

-#endif
+#endif // wxUSE_SPLINES

 
 

-//-----------------------------------------------------------------------------
-// Other virtuals from wxDCBase that are overridden here
-//-----------------------------------------------------------------------------
-
-    virtual void SetLogicalScale( double x, double y );
-
-//-----------------------------------------------------------------------------
-// Our own new stuff
-//-----------------------------------------------------------------------------
-    virtual void SetInternalDeviceOrigin( long x, long y );
-    virtual void GetInternalDeviceOrigin( long *x, long *y );
-
-private:
-
-#if WXWIN_COMPATIBILITY
-    // function hiding warning supression
-    virtual void   GetTextExtent( const wxString& string
-                                 ,long*           width
-                                 ,long*           height
-                                 ,long*           descent = NULL
-                                 ,long*           externalLeading = NULL
-                                 ,wxFont*         theFont = NULL
-                                 ,bool            use16 = FALSE
-                                ) const
-    { wxDCBase::GetTextExtent(string, width, height, descent, externalLeading, theFont, use16); };
-#endif
+    // OS2-specific member variables
+    int               m_windowExtX;
+    int               m_windowExtY;

 
 

-protected:
+    // the window associated with this DC (may be NULL)
+    wxWindow         *m_canvas;

 
 

-    // ------------------------------------------------------------------------
-    // Some additional data we need
-    // ------------------------------------------------------------------------
+    wxBitmap          m_selectedBitmap;

 
 

-    // Owner canvas and selected in bitmap (if bitmap is GDI object selected)
-    wxWindow*         m_owner;
-    wxBitmap*         m_bitmap;
+    // TRUE => DeleteDC() in dtor, FALSE => only ReleaseDC() it
+    bool              m_bOwnsDC:1;

 
     // our HDC and its usage count: we only free it when the usage count drops
     // to 0
 
     // our HDC and its usage count: we only free it when the usage count drops
     // to 0


@@ -193,7 +218,8 @@ protected:
     WXHBRUSH          m_oldBrush;
     WXHFONT           m_oldFont;
     WXHPALETTE        m_oldPalette;
     WXHBRUSH          m_oldBrush;
     WXHFONT           m_oldFont;
     WXHPALETTE        m_oldPalette;

-};

 
 

+    float             m_scaleFactor;  // wxPSDC wants to have this. Will disappear.
+};

 #endif
     // _WX_DC_H_
 #endif
     // _WX_DC_H_