X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/574c939ef1c1b835a8bc65c0fe724548fa04ec49..6b91e252475d73358a87cfacce9c75aa04012e2e:/include/wx/msw/dc.h diff --git a/include/wx/msw/dc.h b/include/wx/msw/dc.h index 682bdb16b2..8ed710e9e6 100644 --- a/include/wx/msw/dc.h +++ b/include/wx/msw/dc.h @@ -12,7 +12,7 @@ #ifndef _WX_DC_H_ #define _WX_DC_H_ -#ifdef __GNUG__ +#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) #pragma interface "dc.h" #endif @@ -80,6 +80,7 @@ public: 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; @@ -102,19 +103,28 @@ public: virtual void SelectOldObjects(WXHDC dc); wxWindow *GetWindow() const { return m_canvas; } - void SetWindow(wxWindow *win) { + void SetWindow(wxWindow *win) + { m_canvas = win; + #if wxUSE_PALETTE // if we have palettes use the correct one for this window InitializePalette(); -#endif - } +#endif // wxUSE_PALETTE + } WXHDC GetHDC() const { return m_hDC; } void SetHDC(WXHDC dc, bool bOwnsDC = FALSE) { 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; } @@ -133,7 +143,7 @@ public: #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; @@ -179,6 +189,8 @@ protected: { 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; @@ -188,6 +200,9 @@ protected: 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 @@ -195,10 +210,12 @@ protected: // (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); + void DoSelectPalette(bool realize = FALSE); + // Find out what palette our parent window has, then select it into the dc void InitializePalette(); -#endif +#endif // wxUSE_PALETTE + // common part of DoDrawText() and DoDrawRotatedText() void DrawAnyText(const wxString& text, wxCoord x, wxCoord y); @@ -237,10 +254,11 @@ protected: #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) // ---------------------------------------------------------------------------- @@ -249,6 +267,9 @@ class WXDLLEXPORT wxDCTemp : public wxDC public: wxDCTemp(WXHDC hdc) { SetHDC(hdc); } virtual ~wxDCTemp() { SetHDC((WXHDC)NULL); } + +private: + DECLARE_NO_COPY_CLASS(wxDCTemp) }; #endif