Use the correct WXDLLEXPORT declaration.

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

diff --git a/include/wx/msw/dc.h b/include/wx/msw/dc.h
index bdb94b911675f894b8de78b894d0d5132b8549c6..3ee358dad65ff003a3eea872ff079f29970a4331 100644 (file)
--- a/include/wx/msw/dc.h
+++ b/include/wx/msw/dc.h
@@ -12,65 +12,16 @@
 #ifndef _WX_DC_H_
 #define _WX_DC_H_
 
 #ifndef _WX_DC_H_
 #define _WX_DC_H_
 

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

     #pragma interface "dc.h"
 #endif
 
 #include "wx/defs.h"
     #pragma interface "dc.h"
 #endif
 
 #include "wx/defs.h"

-#include "wx/dc.h"

 
 // ---------------------------------------------------------------------------
 // macros
 // ---------------------------------------------------------------------------
 
 
 // ---------------------------------------------------------------------------
 // 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)
-
-// Device to logical
-// Absolute
-#define MS_XDEV2LOG(x) DeviceToLogicalX(x)
-
-#define MS_YDEV2LOG(y) DeviceToLogicalY(y)
-
-// Relative
-#define MS_XDEV2LOGREL(x) DeviceToLogicalXRel(x)
-#define MS_YDEV2LOGREL(y) DeviceToLogicalYRel(y)
-
-#define YSCALE(y) (yorigin - (y))
-
-#define     wx_round(a)    (int)((a)+.5)
-

 #if wxUSE_DC_CACHEING
 /*
  * Cached blitting, maintaining a cache
 #if wxUSE_DC_CACHEING
 /*
  * Cached blitting, maintaining a cache


@@ -128,6 +79,7 @@ public:
                                  wxCoord *descent = NULL,
                                  wxCoord *externalLeading = NULL,
                                  wxFont *theFont = NULL) const;
                                  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;


@@ -150,13 +102,28 @@ public:
     virtual void SelectOldObjects(WXHDC dc);
 
     wxWindow *GetWindow() const { return m_canvas; }
     virtual void SelectOldObjects(WXHDC dc);
 
     wxWindow *GetWindow() const { return m_canvas; }

-    void SetWindow(wxWindow *win) { m_canvas = win; }
+    void SetWindow(wxWindow *win)
+    {
+        m_canvas = win;
+
+#if wxUSE_PALETTE
+        // if we have palettes use the correct one for this window
+        InitializePalette();
+#endif // wxUSE_PALETTE
+    }

 
     WXHDC GetHDC() const { return m_hDC; }
 
     WXHDC GetHDC() const { return m_hDC; }

-    void SetHDC(WXHDC dc, bool bOwnsDC = FALSE)
+    void SetHDC(WXHDC dc, bool bOwnsDC = false)

     {
         m_hDC = dc;
         m_bOwnsDC = bOwnsDC;
     {
         m_hDC = dc;
         m_bOwnsDC = bOwnsDC;

+
+        // we might have a pre existing clipping region, make sure that we
+        // return it if asked -- but avoid calling ::GetClipBox() right now as
+        // it could be unnecessary wasteful
+        m_clipping = true;
+        m_clipX1 =
+        m_clipX2 = 0;

     }
 
     const wxBitmap& GetSelectedBitmap() const { return m_selectedBitmap; }
     }
 
     const wxBitmap& GetSelectedBitmap() const { return m_selectedBitmap; }


@@ -175,7 +142,7 @@ public:
 #endif
 
 protected:
 #endif
 
 protected:

-    virtual void DoFloodFill(wxCoord x, wxCoord y, const wxColour& col,
+    virtual bool DoFloodFill(wxCoord x, wxCoord y, const wxColour& col,

                              int style = wxFLOOD_SURFACE);
 
     virtual bool DoGetPixel(wxCoord x, wxCoord y, wxColour *col) const;
                              int style = wxFLOOD_SURFACE);
 
     virtual bool DoGetPixel(wxCoord x, wxCoord y, wxColour *col) const;


@@ -201,7 +168,7 @@ protected:
 
     virtual void DoDrawIcon(const wxIcon& icon, wxCoord x, wxCoord y);
     virtual void DoDrawBitmap(const wxBitmap &bmp, 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);
+                              bool useMask = false);

 
     virtual void DoDrawText(const wxString& text, wxCoord x, wxCoord y);
     virtual void DoDrawRotatedText(const wxString& text, wxCoord x, wxCoord y,
 
     virtual void DoDrawText(const wxString& text, wxCoord x, wxCoord y);
     virtual void DoDrawRotatedText(const wxString& text, wxCoord x, wxCoord y,


@@ -209,18 +176,15 @@ protected:
 
     virtual bool DoBlit(wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord height,
                         wxDC *source, wxCoord xsrc, wxCoord ysrc,
 
     virtual bool DoBlit(wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord height,
                         wxDC *source, wxCoord xsrc, wxCoord ysrc,

-                        int rop = wxCOPY, bool useMask = FALSE, wxCoord xsrcMask = -1, wxCoord ysrcMask = -1);
+                        int rop = wxCOPY, bool useMask = false, wxCoord xsrcMask = wxDefaultCoord, wxCoord ysrcMask = wxDefaultCoord);

 
     // 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);
 
     // 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 DoGetClippingBox(wxCoord *x, wxCoord *y,
+                                  wxCoord *w, wxCoord *h) const;

 
     virtual void DoGetSize(int *width, int *height) const;
     virtual void DoGetSizeMM(int* width, int* height) const;
 
     virtual void DoGetSize(int *width, int *height) const;
     virtual void DoGetSizeMM(int* width, int* height) const;


@@ -230,8 +194,22 @@ protected:
     virtual void DoDrawPolygon(int n, wxPoint points[],
                                wxCoord xoffset, wxCoord yoffset,
                                int fillStyle = wxODDEVEN_RULE);
     virtual void DoDrawPolygon(int n, wxPoint points[],
                                wxCoord xoffset, wxCoord yoffset,
                                int fillStyle = wxODDEVEN_RULE);

+    virtual void DoDrawPolyPolygon(int n, int count[], wxPoint points[],
+                                   wxCoord xoffset, wxCoord yoffset,
+                                   int fillStyle = wxODDEVEN_RULE);

 
 
 
 

+#if wxUSE_PALETTE
+    // MSW specific, select a logical palette into the HDC
+    // (tell windows to translate pixel from other palettes to our custom one
+    // and vice versa)
+    // Realize tells it to also reset the system palette to this one.
+    void DoSelectPalette(bool realize = false);
+
+    // Find out what palette our parent window has, then select it into the dc
+    void InitializePalette();
+#endif // wxUSE_PALETTE
+

     // common part of DoDrawText() and DoDrawRotatedText()
     void DrawAnyText(const wxString& text, wxCoord x, wxCoord y);
 
     // common part of DoDrawText() and DoDrawRotatedText()
     void DrawAnyText(const wxString& text, wxCoord x, wxCoord y);
 


@@ -239,8 +217,7 @@ protected:
     void SetClippingHrgn(WXHRGN hrgn);
 
     // MSW-specific member variables
     void SetClippingHrgn(WXHRGN hrgn);
 
     // MSW-specific member variables

-    int               m_windowExtX;
-    int               m_windowExtY;
+    // -----------------------------

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


@@ -271,10 +248,11 @@ protected:
 #endif
 
     DECLARE_DYNAMIC_CLASS(wxDC)
 #endif
 
     DECLARE_DYNAMIC_CLASS(wxDC)

+    DECLARE_NO_COPY_CLASS(wxDC)

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

-// wxDCTemp: a wxDC which doesn't free the given HDC (used by wxWindows
+// wxDCTemp: a wxDC which doesn't free the given HDC (used by wxWidgets

 // only/mainly)
 // ----------------------------------------------------------------------------
 
 // only/mainly)
 // ----------------------------------------------------------------------------
 


@@ -283,6 +261,9 @@ class WXDLLEXPORT wxDCTemp : public wxDC
 public:
     wxDCTemp(WXHDC hdc) { SetHDC(hdc); }
     virtual ~wxDCTemp() { SetHDC((WXHDC)NULL); }
 public:
     wxDCTemp(WXHDC hdc) { SetHDC(hdc); }
     virtual ~wxDCTemp() { SetHDC((WXHDC)NULL); }

+
+private:
+    DECLARE_NO_COPY_CLASS(wxDCTemp)

 };
 
 #endif
 };
 
 #endif