Simplify use of MacIsWindowScrollbar

[wxWidgets.git] / include / wx / mac / carbon / dc.h

diff --git a/include/wx/mac/carbon/dc.h b/include/wx/mac/carbon/dc.h
index 57ade632db448a17fcadcdbf336e81b37112c866..b3217d919f2219a61df03a8e2ef4a9a220519e37 100644 (file)
--- a/include/wx/mac/carbon/dc.h
+++ b/include/wx/mac/carbon/dc.h
@@ -12,10 +12,6 @@
 #ifndef _WX_DC_H_
 #define _WX_DC_H_
 
 #ifndef _WX_DC_H_
 #define _WX_DC_H_
 

-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-#pragma interface "dc.h"
-#endif
-

 #include "wx/pen.h"
 #include "wx/brush.h"
 #include "wx/icon.h"
 #include "wx/pen.h"
 #include "wx/brush.h"
 #include "wx/icon.h"


@@ -37,27 +33,55 @@
 #define MM_METRIC        7
 #endif
 
 #define MM_METRIC        7
 #endif
 

-//-----------------------------------------------------------------------------
-// global variables
-//-----------------------------------------------------------------------------

 
 

-extern int wxPageNumber;
+class wxMacPortStateHelper;

 
 

-class wxMacPortStateHelper ;
-//-----------------------------------------------------------------------------
-// wxDC
-//-----------------------------------------------------------------------------
+class WXDLLEXPORT wxGraphicPath
+{
+public :
+    virtual ~wxGraphicPath() {}
+
+    virtual void MoveToPoint( wxCoord x1, wxCoord y1 ) = 0;
+
+    virtual void AddLineToPoint( wxCoord x1, wxCoord y1 ) = 0;
+
+    virtual void AddQuadCurveToPoint( wxCoord cx1, wxCoord cy1, wxCoord x1, wxCoord y1 ) = 0;
+
+    virtual void AddRectangle( wxCoord x, wxCoord y, wxCoord w, wxCoord h ) = 0;
+
+    virtual void AddCircle( wxCoord x, wxCoord y, wxCoord r ) = 0;
+
+    virtual void CloseSubpath() = 0;
+};
+
+class WXDLLEXPORT wxGraphicContext
+{
+public:
+    virtual ~wxGraphicContext() {}
+
+    virtual void Clip( const wxRegion &region ) = 0;
+
+    virtual void StrokePath( const wxGraphicPath *path ) = 0;
+
+    virtual void DrawPath( const wxGraphicPath *path, int fillStyle = wxWINDING_RULE ) = 0;
+
+    virtual void FillPath( const wxGraphicPath *path, const wxColor &fillColor, int fillStyle = wxWINDING_RULE ) = 0;
+
+    virtual void SetPen( const wxPen &pen ) = 0;
+
+    virtual void SetBrush( const wxBrush &brush ) = 0;
+
+    virtual wxGraphicPath * CreatePath() = 0;
+};

 
 class WXDLLEXPORT wxDC: public wxDCBase
 {
     DECLARE_DYNAMIC_CLASS(wxDC)
     DECLARE_NO_COPY_CLASS(wxDC)
 
 
 class WXDLLEXPORT wxDC: public wxDCBase
 {
     DECLARE_DYNAMIC_CLASS(wxDC)
     DECLARE_NO_COPY_CLASS(wxDC)
 

-  public:
-
+public:

     wxDC();
     wxDC();

-    ~wxDC();
-
+    virtual ~wxDC();

 
     // implement base class pure virtuals
     // ----------------------------------
 
     // implement base class pure virtuals
     // ----------------------------------


@@ -65,10 +89,10 @@ class WXDLLEXPORT wxDC: public wxDCBase
     virtual void Clear();
 
     virtual bool StartDoc( const wxString& WXUNUSED(message) ) { return true; }
     virtual void Clear();
 
     virtual bool StartDoc( const wxString& WXUNUSED(message) ) { return true; }

-    virtual void EndDoc(void) {};
+    virtual void EndDoc(void) {}

 
 

-    virtual void StartPage(void) {};
-    virtual void EndPage(void) {};
+    virtual void StartPage(void) {}
+    virtual void EndPage(void) {}

 
     virtual void SetFont(const wxFont& font);
     virtual void SetPen(const wxPen& pen);
 
     virtual void SetFont(const wxFont& font);
     virtual void SetPen(const wxPen& pen);


@@ -81,12 +105,6 @@ class WXDLLEXPORT wxDC: public wxDCBase
 
     virtual wxCoord GetCharHeight() const;
     virtual wxCoord GetCharWidth() const;
 
     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 DoGetPartialTextExtents(const wxString& text, wxArrayInt& widths) const;

 
     virtual bool CanDrawBitmap() const;
     virtual bool CanGetTextExtent() const;
 
     virtual bool CanDrawBitmap() const;
     virtual bool CanGetTextExtent() const;


@@ -102,101 +120,125 @@ class WXDLLEXPORT wxDC: public wxDCBase
     virtual void SetAxisOrientation(bool xLeftRight, bool yBottomUp);
     virtual void SetLogicalFunction(int function);
 
     virtual void SetAxisOrientation(bool xLeftRight, bool yBottomUp);
     virtual void SetLogicalFunction(int function);
 

-    virtual void SetTextForeground(const wxColour& colour) ;
-    virtual void SetTextBackground(const wxColour& colour) ;
+    virtual void SetTextForeground(const wxColour& colour);
+    virtual void SetTextBackground(const wxColour& colour);

 
     virtual void ComputeScaleAndOrigin();
 
 
     virtual void ComputeScaleAndOrigin();
 

-  public:
-
+public:

     wxCoord XDEV2LOG(wxCoord x) const
     {
     wxCoord XDEV2LOG(wxCoord x) const
     {

-      long 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;
+        long 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
     {
     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);
+        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 YDEV2LOG(wxCoord y) const
     {

-      long 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;
+        long 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
     {
     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);
+        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 XLOG2DEV(wxCoord x) const
     {

-      long 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 ;
+        long 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
     {
     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);
+        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 YLOG2DEV(wxCoord y) const
     {

-      long 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 ;
+        long 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
     {
     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);
+        if (y > 0)
+            return (wxCoord)((double)y * m_scaleY + 0.5);
+        else
+            return (wxCoord)((double)y * m_scaleY - 0.5);

     }
     }

+

     wxCoord XLOG2DEVMAC(wxCoord x) const
     {
     wxCoord XLOG2DEVMAC(wxCoord x) const
     {

-      long new_x = x - m_logicalOriginX;
-      if (new_x > 0)
-        return (wxCoord)((double)(new_x) * m_scaleX + 0.5) * m_signX + m_deviceOriginX + m_macLocalOrigin.x ;
-      else
-        return (wxCoord)((double)(new_x) * m_scaleX - 0.5) * m_signX + m_deviceOriginX + m_macLocalOrigin.x ;
+        long new_x = x - m_logicalOriginX;
+        if (new_x > 0)
+            return (wxCoord)((double)new_x * m_scaleX + 0.5) * m_signX + m_deviceOriginX + m_macLocalOrigin.x;
+        else
+            return (wxCoord)((double)new_x * m_scaleX - 0.5) * m_signX + m_deviceOriginX + m_macLocalOrigin.x;

     }
     }

+

     wxCoord YLOG2DEVMAC(wxCoord y) const
     {
     wxCoord YLOG2DEVMAC(wxCoord y) const
     {

-      long new_y = y - m_logicalOriginY ;
-      if (new_y > 0)
-        return (wxCoord)((double)(new_y) * m_scaleY + 0.5) * m_signY + m_deviceOriginY + m_macLocalOrigin.y ;
-      else
-        return (wxCoord)((double)(new_y) * m_scaleY - 0.5) * m_signY + m_deviceOriginY + m_macLocalOrigin.y ;
+        long new_y = y - m_logicalOriginY;
+        if (new_y > 0)
+            return (wxCoord)((double)new_y * m_scaleY + 0.5) * m_signY + m_deviceOriginY + m_macLocalOrigin.y;
+        else
+            return (wxCoord)((double)new_y * m_scaleY - 0.5) * m_signY + m_deviceOriginY + m_macLocalOrigin.y;

     }
 
     }
 

-    WXHRGN MacGetCurrentClipRgn() { return m_macCurrentClipRgn ; }
-    static void MacSetupBackgroundForCurrentPort(const wxBrush& background ) ;
-//
+#if wxMAC_USE_CORE_GRAPHICS
+    wxGraphicContext* GetGraphicContext() { return m_graphicContext; }
+#else
+    WXHRGN MacGetCurrentClipRgn() { return m_macCurrentClipRgn; }
+    static void MacSetupBackgroundForCurrentPort(const wxBrush& background );
+#endif

 
 protected:
 
 protected:

+    virtual void DoGetTextExtent(const wxString& string,
+        wxCoord *x, wxCoord *y,
+        wxCoord *descent = NULL,
+        wxCoord *externalLeading = NULL,
+        wxFont *theFont = NULL) const;
+
+    virtual bool DoGetPartialTextExtents(const wxString& text, wxArrayInt& widths) const;
+

     virtual bool 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 bool 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);

+
+#if wxMAC_USE_CORE_GRAPHICS && wxUSE_SPLINES
+    virtual void DoDrawSpline(wxList *points);
+#endif
+

     virtual void DoDrawLine(wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2);
 
     virtual void DoDrawArc(wxCoord x1, wxCoord y1,
     virtual void DoDrawLine(wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2);
 
     virtual void DoDrawArc(wxCoord x1, wxCoord y1,


@@ -228,11 +270,12 @@ protected:
 
     // this is gnarly - we can't even call this function DoSetClippingRegion()
     // because of virtual function hiding
 
     // 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 DoSetClippingRegionAsRegion(const wxRegion& region);
     virtual void DoSetClippingRegion(wxCoord x, wxCoord y,
                                      wxCoord width, wxCoord height);
 

-    virtual void DoGetSizeMM(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 DoDrawLines(int n, wxPoint points[],
                              wxCoord xoffset, wxCoord yoffset);


@@ -240,49 +283,60 @@ protected:
                                wxCoord xoffset, wxCoord yoffset,
                                int fillStyle = wxODDEVEN_RULE);
 
                                wxCoord xoffset, wxCoord yoffset,
                                int fillStyle = wxODDEVEN_RULE);
 

-  protected:
-    //begin wxmac
-    // Variables used for scaling
-    double       m_mm_to_pix_x,m_mm_to_pix_y;
-    // not yet used
-    bool         m_needComputeScaleX,m_needComputeScaleY;
+protected:
+    // scaling variables
+    double       m_mm_to_pix_x, m_mm_to_pix_y;
+
+     // To be set using SetDeviceOrigin()
+     // by external classes such as wxScrolledWindow
+    long         m_externalDeviceOriginX, m_externalDeviceOriginY;
+
+#if !wxMAC_USE_CORE_GRAPHICS

     // If un-scrolled is non-zero or d.o. changes with scrolling.
     // Set using SetInternalDeviceOrigin().
     // If un-scrolled is non-zero or d.o. changes with scrolling.
     // Set using SetInternalDeviceOrigin().

-    long         m_internalDeviceOriginX,m_internalDeviceOriginY;
-     // To be set by external classes such as wxScrolledWindow
-     // using SetDeviceOrigin()
-    long         m_externalDeviceOriginX,m_externalDeviceOriginY;
-
-    // Begin implementation for Mac
-    public:
-
-    WXHDC                m_macPort ;
-    WXHBITMAP            m_macMask ;
-
-    // in order to preserve the const inheritance of the virtual functions, we have to
-    // use mutable variables starting from CWPro 5
-
-    void                    MacInstallFont() const ;
-    void                    MacInstallPen() const ;
-    void                    MacInstallBrush() const ;
-
-    mutable bool    m_macFontInstalled ;
-    mutable bool    m_macPenInstalled ;
-    mutable bool    m_macBrushInstalled ;
-
-    WXHRGN                    m_macBoundaryClipRgn ;
-    WXHRGN                  m_macCurrentClipRgn ;
-    wxPoint                    m_macLocalOrigin ;
-    void                    MacSetupPort( wxMacPortStateHelper* ph ) const ;
-    void                    MacCleanupPort( wxMacPortStateHelper* ph ) const ;
-    mutable void*                   m_macATSUIStyle ;
-    mutable wxMacPortStateHelper*   m_macCurrentPortStateHelper ;
-    mutable bool                    m_macFormerAliasState ;
-    mutable short                   m_macFormerAliasSize ;
-    mutable bool                    m_macAliasWasEnabled ;
-    mutable void*                   m_macForegroundPixMap ;
-    mutable void*                   m_macBackgroundPixMap ;
-};
+    long         m_internalDeviceOriginX, m_internalDeviceOriginY;

 
 

+    WXHBITMAP            m_macMask;

 #endif
 #endif

-    // _WX_DC_H_
+
+    // not yet used
+    bool         m_needComputeScaleX, m_needComputeScaleY;
+
+public:
+    // implementation
+    void                    MacInstallFont() const;
+
+    // in order to preserve the const inheritance of the virtual functions,
+    // we have to use mutable variables starting from CWPro 5
+    wxPoint                         m_macLocalOrigin;
+    mutable void                   *m_macATSUIStyle;
+
+    WXHDC                           m_macPort;
+
+#if wxMAC_USE_CORE_GRAPHICS
+    wxGraphicContext                *m_graphicContext;
+    wxPoint                         m_macLocalOriginInPort;
+#else
+    void                            MacInstallPen() const;
+    void                            MacInstallBrush() const;
+
+    void                            MacSetupPort( wxMacPortStateHelper *ph ) const;
+    void                            MacCleanupPort( wxMacPortStateHelper *ph ) const;
+
+    mutable wxMacPortStateHelper   *m_macCurrentPortStateHelper;
+
+    mutable bool                    m_macFontInstalled;
+    mutable bool                    m_macPenInstalled;
+    mutable bool                    m_macBrushInstalled;
+
+    WXHRGN                          m_macBoundaryClipRgn;
+    WXHRGN                          m_macCurrentClipRgn;
+    mutable bool                    m_macFormerAliasState;
+    mutable short                   m_macFormerAliasSize;
+    mutable bool                    m_macAliasWasEnabled;
+    mutable void                   *m_macForegroundPixMap;
+    mutable void                   *m_macBackgroundPixMap;
+#endif
+};
+
+#endif // _WX_DC_H_