restored wxPluginLibrary::ms_classes handling code that was removed by mistake

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

diff --git a/include/wx/dc.h b/include/wx/dc.h
index 8366a5c4794aeb3e202777b2c6a6e9bb666de543..b536b75d9e692f5509b0074e387efdbcde1de1e1 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_
 
 #ifndef _WX_DC_H_BASE_
 #define _WX_DC_H_BASE_
 

-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)

     #pragma interface "dcbase.h"
 #endif
 
     #pragma interface "dcbase.h"
 #endif
 


@@ -30,6 +30,7 @@
 #include "wx/palette.h"
 #include "wx/list.h"            // we use wxList in inline functions
 
 #include "wx/palette.h"
 #include "wx/list.h"            // we use wxList in inline functions
 

+class WXDLLEXPORT wxDC;

 class WXDLLEXPORT wxDCBase;
 
 class WXDLLEXPORT wxDrawObject
 class WXDLLEXPORT wxDCBase;
 
 class WXDLLEXPORT wxDrawObject


@@ -37,9 +38,9 @@ class WXDLLEXPORT wxDrawObject
 public:
 
     wxDrawObject()
 public:
 
     wxDrawObject()

-    {
-        ResetBoundingBox();
-    }
+        : m_isBBoxValid(FALSE)
+        , m_minX(0), m_minY(0), m_maxX(0), m_maxY(0)
+    { }

 
     virtual ~wxDrawObject() { }
 
 
     virtual ~wxDrawObject() { }
 


@@ -103,33 +104,34 @@ class WXDLLEXPORT wxDCBase : public wxObject
 {
 public:
     wxDCBase()
 {
 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();
         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() { }
     }
 
     ~wxDCBase() { }


@@ -147,12 +149,12 @@ public:
         CalcBoundingBox(drawobject->MaxX(),drawobject->MaxY());
     }
 
         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)
                    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)
                    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); }
 
     bool GetPixel(wxCoord x, wxCoord y, wxColour *col) const
         { return DoGetPixel(x, y, col); }


@@ -299,6 +301,54 @@ public:
     void DrawSpline(wxList *points) { DoDrawSpline(points); }
 #endif // wxUSE_SPLINES
 
     void DrawSpline(wxList *points) { DoDrawSpline(points); }
 #endif // wxUSE_SPLINES
 

+    // Eventually we will have wxUSE_GENERIC_DRAWELLIPSE
+#ifdef __WXWINCE__
+    //! Generic method to draw ellipses, circles and arcs with current pen and brush.
+    /*! \param x Upper left corner of bounding box.
+     *  \param y Upper left corner of bounding box.
+     *  \param w Width of bounding box.
+     *  \param h Height of bounding box.
+     *  \param sa Starting angle of arc 
+     *            (counterclockwise, start at 3 o'clock, 360 is full circle).
+     *  \param ea Ending angle of arc.
+     *  \param angle Rotation angle, the Arc will be rotated after 
+     *               calculating begin and end.
+     */
+    void DrawEllipticArcRot( wxCoord x, wxCoord y, 
+                             wxCoord width, wxCoord height, 
+                             double sa = 0, double ea = 0, double angle = 0 )
+    { DoDrawEllipticArcRot( x, y, width, height, sa, ea, angle ); }
+    
+    void DrawEllipticArcRot( const wxPoint& pt, 
+                             const wxSize& sz,
+                             double sa = 0, double ea = 0, double angle = 0 )
+    { DoDrawEllipticArcRot( pt.x, pt.y, sz.x, sz.y, sa, ea, angle ); }
+
+    void DrawEllipticArcRot( const wxRect& rect,
+                             double sa = 0, double ea = 0, double angle = 0 )
+    { DoDrawEllipticArcRot( rect.x, rect.y, rect.width, rect.height, sa, ea, angle ); }
+
+    virtual void DoDrawEllipticArcRot( wxCoord x, wxCoord y, 
+                                       wxCoord w, wxCoord h, 
+                                       double sa = 0, double ea = 0, double angle = 0 );
+    
+    //! Rotates points around center.
+    /*! This is a quite straight method, it calculates in pixels
+     *  and so it produces rounding errors.
+     *  \param points The points inside will be rotated.
+     *  \param angle Rotating angle (counterclockwise, start at 3 o'clock, 360 is full circle).
+     *  \param center Center of rotation.
+     */ 
+    void Rotate( wxList* points, double angle, wxPoint center = wxPoint() );
+
+    // used by DrawEllipticArcRot
+    // Careful: wxList gets filled with points you have to delete later.
+    void CalculateEllipticPoints( wxList* points, 
+                                  wxCoord xStart, wxCoord yStart, 
+                                  wxCoord w, wxCoord h, 
+                                  double sa, double ea );
+#endif
+    

     // global DC operations
     // --------------------
 
     // global DC operations
     // --------------------
 


@@ -340,10 +390,15 @@ public:
         { DoGetClippingBox(x, y, w, h); }
     void GetClippingBox(wxRect& rect) const
         {
         { 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
           // 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;
           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
         }
 
     // text extent


@@ -490,16 +545,6 @@ public:
     virtual void SetOptimization(bool WXUNUSED(opt)) { }
     virtual bool GetOptimization() { return FALSE; }
 
     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
     // ------------
 
     // bounding box
     // ------------
 


@@ -591,23 +636,9 @@ public:
     }
 #endif // !Win16
 
     }
 #endif // !Win16
 

-#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; }
-
-#endif // WXWIN_COMPATIBILITY
-

 protected:
     // the pure virtual functions which should be implemented by wxDC
 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;
                              int style = wxFLOOD_SURFACE) = 0;
 
     virtual bool DoGetPixel(wxCoord x, wxCoord y, wxColour *col) const = 0;


@@ -707,9 +738,6 @@ protected:
     bool m_clipping:1;
     bool m_isInteractive:1;
     bool m_isBBoxValid:1;
     bool m_clipping:1;
     bool m_isInteractive:1;
     bool m_isBBoxValid:1;

-#if wxUSE_DC_CACHEING
-//    static bool sm_cacheing;
-#endif

 
     // coordinate system variables
 
 
     // coordinate system variables
 


@@ -767,10 +795,10 @@ private:
     #include "wx/mgl/dc.h"
 #elif defined(__WXMAC__)
     #include "wx/mac/dc.h"
     #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(__WXPM__)
     #include "wx/os2/dc.h"

-#elif defined(__WXSTUBS__)
-    #include "wx/stubs/dc.h"

 #endif
 
 // ----------------------------------------------------------------------------
 #endif
 
 // ----------------------------------------------------------------------------


@@ -781,7 +809,7 @@ private:
 class WXDLLEXPORT wxDCTextColourChanger
 {
 public:
 class WXDLLEXPORT wxDCTextColourChanger
 {
 public:

-    wxDCTextColourChanger(wxDC& dc) : m_dc(dc) { }
+    wxDCTextColourChanger(wxDC& dc) : m_dc(dc), m_colFgOld() { }

 
     ~wxDCTextColourChanger()
     {
 
     ~wxDCTextColourChanger()
     {


@@ -800,6 +828,8 @@ private:
     wxDC& m_dc;
 
     wxColour m_colFgOld;
     wxDC& m_dc;
 
     wxColour m_colFgOld;

+
+    DECLARE_NO_COPY_CLASS(wxDCTextColourChanger)

 };
 
 // ----------------------------------------------------------------------------
 };
 
 // ----------------------------------------------------------------------------


@@ -819,6 +849,8 @@ public:
 
 private:
     wxDC& m_dc;
 
 private:
     wxDC& m_dc;

+
+    DECLARE_NO_COPY_CLASS(wxDCClipper)

 };
 
 #endif
 };
 
 #endif