Store a pointer to the wxWindow in the wxWindowDC class

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

diff --git a/include/wx/dc.h b/include/wx/dc.h
index 8366a5c4794aeb3e202777b2c6a6e9bb666de543..39d9c5563b6b758140a496054fc3abbcb1fa10e1 100644 (file)
--- a/include/wx/dc.h
+++ b/include/wx/dc.h
@@ -12,7 +12,7 @@
 #ifndef _WX_DC_H_BASE_
 #define _WX_DC_H_BASE_
 
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(__APPLE__)
     #pragma interface "dcbase.h"
 #endif
 
@@ -30,6 +30,7 @@
 #include "wx/palette.h"
 #include "wx/list.h"            // we use wxList in inline functions
 
+class WXDLLEXPORT wxDC;
 class WXDLLEXPORT wxDCBase;
 
 class WXDLLEXPORT wxDrawObject
@@ -37,9 +38,9 @@ class WXDLLEXPORT wxDrawObject
 public:
 
     wxDrawObject()
-    {
-        ResetBoundingBox();
-    }
+        : m_isBBoxValid(FALSE)
+        , m_minX(0), m_minY(0), m_maxX(0), m_maxY(0)
+    { }
 
     virtual ~wxDrawObject() { }
 
@@ -103,33 +104,34 @@ class WXDLLEXPORT wxDCBase : public wxObject
 {
 public:
     wxDCBase()
+        : m_colour(wxColourDisplay())
+        , m_ok(TRUE)
+        , m_clipping(FALSE)
+        , m_isInteractive(0)
+        , m_isBBoxValid(FALSE)
+        , m_logicalOriginX(0), m_logicalOriginY(0)
+        , m_deviceOriginX(0), m_deviceOriginY(0)
+        , m_logicalScaleX(1.0), m_logicalScaleY(1.0)
+        , m_userScaleX(1.0), m_userScaleY(1.0)
+        , m_scaleX(1.0), m_scaleY(1.0)
+        , m_signX(1), m_signY(1)
+        , m_minX(0), m_minY(0), m_maxX(0), m_maxY(0)
+        , m_clipX1(0), m_clipY1(0), m_clipX2(0), m_clipY2(0)
+        , m_logicalFunction(wxCOPY)
+        , m_backgroundMode(wxTRANSPARENT)
+        , m_mappingMode(wxMM_TEXT)
+        , m_pen()
+        , m_brush()
+        , m_backgroundBrush(*wxTRANSPARENT_BRUSH)
+        , m_textForegroundColour(*wxBLACK)
+        , m_textBackgroundColour(*wxWHITE)
+        , m_font()
+#if wxUSE_PALETTE
+        , m_palette()
+        , m_hasCustomPalette(FALSE)
+#endif // wxUSE_PALETTE
     {
-        m_clipping = FALSE;
-        m_ok = TRUE;
-
         ResetBoundingBox();
-
-        m_signX = m_signY = 1;
-
-        m_logicalOriginX = m_logicalOriginY =
-        m_deviceOriginX = m_deviceOriginY = 0;
-
-        m_logicalScaleX = m_logicalScaleY =
-        m_userScaleX = m_userScaleY =
-        m_scaleX = m_scaleY = 1.0;
-
-        m_logicalFunction = wxCOPY;
-
-        m_backgroundMode = wxTRANSPARENT;
-
-        m_mappingMode = wxMM_TEXT;
-
-        m_backgroundBrush = *wxTRANSPARENT_BRUSH;
-
-        m_textForegroundColour = *wxBLACK;
-        m_textBackgroundColour = *wxWHITE;
-
-        m_colour = wxColourDisplay();
     }
 
     ~wxDCBase() { }
@@ -147,12 +149,12 @@ public:
         CalcBoundingBox(drawobject->MaxX(),drawobject->MaxY());
     }
 
-    void FloodFill(wxCoord x, wxCoord y, const wxColour& col,
+    bool FloodFill(wxCoord x, wxCoord y, const wxColour& col,
                    int style = wxFLOOD_SURFACE)
-        { DoFloodFill(x, y, col, style); }
-    void FloodFill(const wxPoint& pt, const wxColour& col,
+        { return DoFloodFill(x, y, col, style); }
+    bool FloodFill(const wxPoint& pt, const wxColour& col,
                    int style = wxFLOOD_SURFACE)
-        { DoFloodFill(pt.x, pt.y, col, style); }
+        { return DoFloodFill(pt.x, pt.y, col, style); }
 
     bool GetPixel(wxCoord x, wxCoord y, wxColour *col) const
         { return DoGetPixel(x, y, col); }
@@ -340,10 +342,15 @@ public:
         { DoGetClippingBox(x, y, w, h); }
     void GetClippingBox(wxRect& rect) const
         {
+#if 1
+          DoGetClippingBox(&rect.x, &rect.y, &rect.width, &rect.height);
+#else
           // Necessary to use intermediate variables for 16-bit compilation
+          // REMOVE ME if the above is OK for all current platforms
           wxCoord x, y, w, h;
           DoGetClippingBox(&x, &y, &w, &h);
           rect.x = x; rect.y = y; rect.width = w; rect.height = h;
+#endif
         }
 
     // text extent
@@ -490,16 +497,6 @@ public:
     virtual void SetOptimization(bool WXUNUSED(opt)) { }
     virtual bool GetOptimization() { return FALSE; }
 
-    // Some platforms have a DC cache, which should be cleared
-    // at appropriate points such as after a series of DC operations.
-    // Put ClearCache in the wxDC implementation class, since it has to be
-    // static.
-    // static void ClearCache() ;
-#if 0 // wxUSE_DC_CACHEING
-    static void EnableCache(bool cacheing) { sm_cacheing = cacheing; }
-    static bool CacheEnabled() { return sm_cacheing ; }
-#endif
-
     // bounding box
     // ------------
 
@@ -593,21 +590,17 @@ public:
 
 #if WXWIN_COMPATIBILITY
 
-#if wxUSE_PALETTE
-    virtual void SetColourMap(const wxPalette& palette) { SetPalette(palette); }
-#endif // wxUSE_PALETTE
-
     void GetTextExtent(const wxString& string, float *x, float *y,
             float *descent = NULL, float *externalLeading = NULL,
             wxFont *theFont = NULL, bool use16bit = FALSE) const ;
     void GetSize(float* width, float* height) const { int w, h; GetSize(& w, & h); *width = w; *height = h; }
-    void GetSizeMM(float *width, float *height) const { long w, h; GetSizeMM(& w, & h); *width = (float) w; *height = (float) h; }
+    void GetSizeMM(float *width, float *height) const { int w, h; GetSizeMM(& w, & h); *width = (float) w; *height = (float) h; }
 
 #endif // WXWIN_COMPATIBILITY
 
 protected:
     // the pure virtual functions which should be implemented by wxDC
-    virtual void DoFloodFill(wxCoord x, wxCoord y, const wxColour& col,
+    virtual bool DoFloodFill(wxCoord x, wxCoord y, const wxColour& col,
                              int style = wxFLOOD_SURFACE) = 0;
 
     virtual bool DoGetPixel(wxCoord x, wxCoord y, wxColour *col) const = 0;
@@ -707,9 +700,6 @@ protected:
     bool m_clipping:1;
     bool m_isInteractive:1;
     bool m_isBBoxValid:1;
-#if wxUSE_DC_CACHEING
-//    static bool sm_cacheing;
-#endif
 
     // coordinate system variables
 
@@ -767,10 +757,10 @@ private:
     #include "wx/mgl/dc.h"
 #elif defined(__WXMAC__)
     #include "wx/mac/dc.h"
+#elif defined(__WXCOCOA__)
+    #include "wx/cocoa/dc.h"
 #elif defined(__WXPM__)
     #include "wx/os2/dc.h"
-#elif defined(__WXSTUBS__)
-    #include "wx/stubs/dc.h"
 #endif
 
 // ----------------------------------------------------------------------------
@@ -781,7 +771,7 @@ private:
 class WXDLLEXPORT wxDCTextColourChanger
 {
 public:
-    wxDCTextColourChanger(wxDC& dc) : m_dc(dc) { }
+    wxDCTextColourChanger(wxDC& dc) : m_dc(dc), m_colFgOld() { }
 
     ~wxDCTextColourChanger()
     {