X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/7bcb11d30764df47144189e164f53d8171ed4a63..4c2deb19e0fe659e8f239d86612f3c866731ac22:/include/wx/gtk1/dc.h

diff --git a/include/wx/gtk1/dc.h b/include/wx/gtk1/dc.h
index 581fc16482..84c79d7353 100644
--- a/include/wx/gtk1/dc.h
+++ b/include/wx/gtk1/dc.h
@@ -11,19 +11,10 @@
 #ifndef __GTKDCH__
 #define __GTKDCH__
 
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
 #pragma interface
 #endif
 
-#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"
-
 //-----------------------------------------------------------------------------
 // classes
 //-----------------------------------------------------------------------------
@@ -34,350 +25,137 @@ class wxDC;
 // constants
 //-----------------------------------------------------------------------------
 
-#define MM_TEXT      0
+#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
-
-//-----------------------------------------------------------------------------
-// global variables
-//-----------------------------------------------------------------------------
-
-extern int wxPageNumber;
+#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
 
 //-----------------------------------------------------------------------------
 // wxDC
 //-----------------------------------------------------------------------------
 
-class wxDC: public wxObject
+class wxDC : public wxDCBase
 {
-  DECLARE_ABSTRACT_CLASS(wxDC)
-
 public:
+    wxDC();
+    ~wxDC() { }
+
+    void SetColourMap( const wxPalette& palette ) { SetPalette(palette); };
+
+    // Resolution in pixels per logical inch
+    virtual wxSize GetPPI() 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 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 );
+
+    // implementation
+    // --------------
+
+    virtual void ComputeScaleAndOrigin();
+
+    wxCoord XDEV2LOG(wxCoord x) const
+    {
+        wxCoord new_x = x - m_deviceOriginX;
+        if (new_x > 0)
+            return (wxCoord)((double)(new_x) / m_scaleX + 0.5) * m_signX + m_logicalOriginX;
+        else
+            return (wxCoord)((double)(new_x) / m_scaleX - 0.5) * m_signX + m_logicalOriginX;
+    }
+    wxCoord XDEV2LOGREL(wxCoord x) const
+    {
+        if (x > 0)
+            return (wxCoord)((double)(x) / m_scaleX + 0.5);
+        else
+            return (wxCoord)((double)(x) / m_scaleX - 0.5);
+    }
+    wxCoord YDEV2LOG(wxCoord y) const
+    {
+        wxCoord new_y = y - m_deviceOriginY;
+        if (new_y > 0)
+            return (wxCoord)((double)(new_y) / m_scaleY + 0.5) * m_signY + m_logicalOriginY;
+        else
+            return (wxCoord)((double)(new_y) / m_scaleY - 0.5) * m_signY + m_logicalOriginY;
+    }
+    wxCoord YDEV2LOGREL(wxCoord y) const
+    {
+        if (y > 0)
+            return (wxCoord)((double)(y) / m_scaleY + 0.5);
+        else
+            return (wxCoord)((double)(y) / m_scaleY - 0.5);
+    }
+    wxCoord XLOG2DEV(wxCoord x) const
+    {
+        wxCoord new_x = x - m_logicalOriginX;
+        if (new_x > 0)
+            return (wxCoord)((double)(new_x) * m_scaleX + 0.5) * m_signX + m_deviceOriginX;
+        else
+            return (wxCoord)((double)(new_x) * m_scaleX - 0.5) * m_signX + m_deviceOriginX;
+    }
+    wxCoord XLOG2DEVREL(wxCoord x) const
+    {
+        if (x > 0)
+            return (wxCoord)((double)(x) * m_scaleX + 0.5);
+        else
+            return (wxCoord)((double)(x) * m_scaleX - 0.5);
+    }
+    wxCoord YLOG2DEV(wxCoord y) const
+    {
+        wxCoord new_y = y - m_logicalOriginY;
+        if (new_y > 0)
+            return (wxCoord)((double)(new_y) * m_scaleY + 0.5) * m_signY + m_deviceOriginY;
+        else
+            return (wxCoord)((double)(new_y) * m_scaleY - 0.5) * m_signY + m_deviceOriginY;
+    }
+    wxCoord YLOG2DEVREL(wxCoord y) const
+    {
+        if (y > 0)
+            return (wxCoord)((double)(y) * m_scaleY + 0.5);
+        else
+            return (wxCoord)((double)(y) * m_scaleY - 0.5);
+    }
+
+protected:
+    // 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;
 
-  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 wxFont& GetFont() const { return (wxFont&)m_font; };
-
-  virtual void SetPen( const wxPen &pen ) = 0;
-  virtual wxPen& GetPen() const { return (wxPen&)m_pen; };
-
-  virtual void SetBrush( const wxBrush &brush ) = 0;
-  virtual wxBrush& GetBrush() const { return (wxBrush&)m_brush; };
-
-  virtual void SetBackground( const wxBrush &brush ) = 0;
-  virtual wxBrush& GetBackground() const { return (wxBrush&)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 &region  ) = 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; }
-
-  // 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); }
-
-  // Size in millimetres
-  virtual void GetSizeMM( int* width, int* height ) const;
-  inline wxSize GetSizeMM(void) const { int w, h; GetSizeMM(&w, &h); return wxSize(w, h); }
-
-  // Resolution in pixels per logical inch
-  virtual wxSize GetPPI(void) 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);
-  }
-
-
-  public:
-
-    bool         m_ok;
-    bool         m_colour;
-
-    // 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 ?
-
-    wxPen        m_pen;
-    wxBrush      m_brush;
-    wxBrush      m_backgroundBrush;
-    wxColour     m_textForegroundColour;
-    wxColour     m_textBackgroundColour;
-    wxFont       m_font;
-
-    int          m_logicalFunction;
-    int          m_backgroundMode;
-    int          m_textAlignment;    // gone in wxWin 2.0 ?
-
-    int          m_mappingMode;
-
-    // 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;
-
-    long         m_deviceOriginX,m_deviceOriginY;
-
-    long         m_logicalOriginX,m_logicalOriginY;                 // User defined.
+public:
+    // GTK-specific member variables
 
-    double       m_scaleX,m_scaleY;
-    double       m_logicalScaleX,m_logicalScaleY;
-    double       m_userScaleX,m_userScaleY;
-    long         m_signX,m_signY;
+    // 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
+    bool         m_needComputeScaleX,
+                 m_needComputeScaleY; // not yet used
 
-    float        m_scaleFactor;  // wxPSDC wants to have this. Will disappear.
 
-    long         m_clipX1,m_clipY1,m_clipX2,m_clipY2;
-    long         m_minX,m_maxX,m_minY,m_maxY;
+private:
+    DECLARE_ABSTRACT_CLASS(wxDC)
 };
 
+// this must be defined when wxDC::Blit() honours the DC origian 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__