X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/6ae7410f5522bc6047b842359318fc9521353186..438959cca892a7651634cc3a7aad4819ac49b23c:/include/wx/msw/dc.h diff --git a/include/wx/msw/dc.h b/include/wx/msw/dc.h index 895aa8c50c..cd08950210 100644 --- a/include/wx/msw/dc.h +++ b/include/wx/msw/dc.h @@ -13,6 +13,7 @@ #define _WX_MSW_DC_H_ #include "wx/defs.h" +#include "wx/dc.h" // --------------------------------------------------------------------------- // macros @@ -42,11 +43,11 @@ public: // this is an ABC: use one of the derived classes to create a DC associated // with a window, screen, printer and so on -class WXDLLEXPORT wxDC : public wxDCBase +class WXDLLIMPEXP_CORE wxMSWDCImpl: public wxDCImpl { public: - wxDC(WXHDC hDC) { Init(); m_hDC = hDC; } - virtual ~wxDC(); + wxMSWDCImpl(wxDC *owner, WXHDC hDC); + virtual ~wxMSWDCImpl(); // implement base class pure virtuals // ---------------------------------- @@ -78,14 +79,22 @@ public: virtual int GetDepth() const; virtual wxSize GetPPI() const; - virtual void SetMapMode(int mode); + + virtual void SetMapMode(wxMappingMode mode); virtual void SetUserScale(double x, double y); - virtual void SetSystemScale(double x, double y); virtual void SetLogicalScale(double x, double y); virtual void SetLogicalOrigin(wxCoord x, wxCoord y); virtual void SetDeviceOrigin(wxCoord x, wxCoord y); virtual void SetAxisOrientation(bool xLeftRight, bool yBottomUp); - virtual void SetLogicalFunction(int function); + +#if wxUSE_DC_TRANSFORM_MATRIX + virtual bool CanUseTransformMatrix() const; + virtual bool SetTransformMatrix(const wxAffineMatrix2D& matrix); + virtual wxAffineMatrix2D GetTransformMatrix() const; + virtual void ResetTransformMatrix(); +#endif // wxUSE_DC_TRANSFORM_MATRIX + + virtual void SetLogicalFunction(wxRasterOperationMode function); // implementation from now on // -------------------------- @@ -93,10 +102,9 @@ public: virtual void SetRop(WXHDC cdc); virtual void SelectOldObjects(WXHDC dc); - wxWindow *GetWindow() const { return m_canvas; } void SetWindow(wxWindow *win) { - m_canvas = win; + m_window = win; #if wxUSE_PALETTE // if we have palettes use the correct one for this window @@ -118,6 +126,8 @@ public: m_clipX2 = 0; } + void* GetHandle() const { return (void*)GetHDC(); } + const wxBitmap& GetSelectedBitmap() const { return m_selectedBitmap; } wxBitmap& GetSelectedBitmap() { return m_selectedBitmap; } @@ -144,7 +154,6 @@ public: protected: void Init() { - m_canvas = NULL; m_bOwnsDC = false; m_hDC = NULL; @@ -160,17 +169,26 @@ protected: // create an uninitialized DC: this should be only used by the derived // classes - wxDC() { Init(); } + wxMSWDCImpl( wxDC *owner ) : wxDCImpl( owner ) { Init(); } + void RealizeScaleAndOrigin(); + +public: + virtual void DoGetFontMetrics(int *height, + int *ascent, + int *descent, + int *internalLeading, + int *externalLeading, + int *averageWidth) const; virtual void DoGetTextExtent(const wxString& string, wxCoord *x, wxCoord *y, wxCoord *descent = NULL, wxCoord *externalLeading = NULL, - wxFont *theFont = NULL) const; + const 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); + wxFloodFillStyle style = wxFLOOD_SURFACE); virtual void DoGradientFillLinear(const wxRect& rect, const wxColour& initialColour, @@ -196,8 +214,8 @@ protected: double radius); virtual void DoDrawEllipse(wxCoord x, wxCoord y, wxCoord width, wxCoord height); -#if wxUSE_SPLINES - virtual void DoDrawSpline(wxList *points); +#if wxUSE_SPLINES && !defined(__WXWINCE__) + virtual void DoDrawSpline(const wxPointList *points); #endif virtual void DoCrossHair(wxCoord x, wxCoord y); @@ -212,26 +230,38 @@ protected: 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 = wxDefaultCoord, wxCoord ysrcMask = wxDefaultCoord); + wxRasterOperationMode rop = wxCOPY, bool useMask = false, + wxCoord xsrcMask = wxDefaultCoord, wxCoord ysrcMask = wxDefaultCoord); + + virtual bool DoStretchBlit(wxCoord xdest, wxCoord ydest, + wxCoord dstWidth, wxCoord dstHeight, + wxDC *source, + wxCoord xsrc, wxCoord ysrc, + wxCoord srcWidth, wxCoord srcHeight, + wxRasterOperationMode 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); + virtual void DoSetDeviceClippingRegion(const wxRegion& region); virtual void DoGetClippingBox(wxCoord *x, wxCoord *y, wxCoord *w, wxCoord *h) const; virtual void DoGetSizeMM(int* width, int* height) const; - virtual void DoDrawLines(int n, wxPoint points[], + virtual void DoDrawLines(int n, const wxPoint points[], wxCoord xoffset, wxCoord yoffset); - virtual void DoDrawPolygon(int n, wxPoint points[], + virtual void DoDrawPolygon(int n, const wxPoint points[], wxCoord xoffset, wxCoord yoffset, - int fillStyle = wxODDEVEN_RULE); - virtual void DoDrawPolyPolygon(int n, int count[], wxPoint points[], + wxPolygonFillMode fillStyle = wxODDEVEN_RULE); + virtual void DoDrawPolyPolygon(int n, const int count[], const wxPoint points[], wxCoord xoffset, wxCoord yoffset, - int fillStyle = wxODDEVEN_RULE); + wxPolygonFillMode fillStyle = wxODDEVEN_RULE); + virtual wxBitmap DoGetAsBitmap(const wxRect *subrect) const + { + return subrect == NULL ? GetSelectedBitmap() + : GetSelectedBitmap().GetSubBitmap(*subrect); + } #if wxUSE_PALETTE @@ -245,10 +275,11 @@ protected: void InitializePalette(); #endif // wxUSE_PALETTE +protected: // common part of DoDrawText() and DoDrawRotatedText() void DrawAnyText(const wxString& text, wxCoord x, wxCoord y); - // common part of DoSetClippingRegion() and DoSetClippingRegionAsRegion() + // common part of DoSetClippingRegion() and DoSetDeviceClippingRegion() void SetClippingHrgn(WXHRGN hrgn); // implementation of DoGetSize() for wxScreen/PrinterDC: this simply @@ -289,12 +320,12 @@ protected: #endif // wxUSE_PALETTE #if wxUSE_DC_CACHEING - static wxList sm_bitmapCache; - static wxList sm_dcCache; + static wxObjectList sm_bitmapCache; + static wxObjectList sm_dcCache; #endif - DECLARE_DYNAMIC_CLASS(wxDC) - DECLARE_NO_COPY_CLASS(wxDC) + DECLARE_CLASS(wxMSWDCImpl) + wxDECLARE_NO_COPY_CLASS(wxMSWDCImpl); }; // ---------------------------------------------------------------------------- @@ -302,28 +333,27 @@ protected: // only/mainly) // ---------------------------------------------------------------------------- -class WXDLLEXPORT wxDCTemp : public wxDC +class WXDLLIMPEXP_CORE wxDCTempImpl : public wxMSWDCImpl { public: // construct a temporary DC with the specified HDC and size (it should be // specified whenever we know it for this HDC) - wxDCTemp(WXHDC hdc, const wxSize& size = wxDefaultSize) - : wxDC(hdc), + wxDCTempImpl(wxDC *owner, WXHDC hdc, const wxSize& size ) + : wxMSWDCImpl( owner, hdc ), m_size(size) { } - virtual ~wxDCTemp() + virtual ~wxDCTempImpl() { // prevent base class dtor from freeing it SetHDC((WXHDC)NULL); } -protected: virtual void DoGetSize(int *w, int *h) const { wxASSERT_MSG( m_size.IsFullySpecified(), - _T("size of this DC hadn't been set and is unknown") ); + wxT("size of this DC hadn't been set and is unknown") ); if ( w ) *w = m_size.x; @@ -336,7 +366,16 @@ private: // find it ourselves const wxSize m_size; - DECLARE_NO_COPY_CLASS(wxDCTemp) + wxDECLARE_NO_COPY_CLASS(wxDCTempImpl); +}; + +class WXDLLIMPEXP_CORE wxDCTemp : public wxDC +{ +public: + wxDCTemp(WXHDC hdc, const wxSize& size = wxDefaultSize) + : wxDC(new wxDCTempImpl(this, hdc, size)) + { + } }; #endif // _WX_MSW_DC_H_