X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/fc7a2a602b4bd9308be21bc07e40a680f483438e..70405f7e3d3a1274d54c05ca8124d8bfb0bc3bb1:/include/wx/dcmirror.h diff --git a/include/wx/dcmirror.h b/include/wx/dcmirror.h index 5b3a13988c..7ab8d88f25 100644 --- a/include/wx/dcmirror.h +++ b/include/wx/dcmirror.h @@ -5,7 +5,7 @@ // Modified by: // Created: 21.07.2003 // RCS-ID: $Id$ -// Copyright: (c) 2003 Vadim Zeitlin +// Copyright: (c) 2003 Vadim Zeitlin // Licence: wxWindows licence /////////////////////////////////////////////////////////////////////////////// @@ -18,7 +18,7 @@ // wxMirrorDC allows to write the same code for horz/vertical layout // ---------------------------------------------------------------------------- -class WXDLLEXPORT wxMirrorDC : public wxDC +class WXDLLIMPEXP_CORE wxMirrorDCImpl : public wxDCImpl { public: // constructs a mirror DC associated with the given real DC @@ -26,13 +26,12 @@ public: // if mirror parameter is true, all vertical and horizontal coordinates are // exchanged, otherwise this class behaves in exactly the same way as a // plain DC - // - // the cast to wxMirrorDC is a dirty hack done to allow us to call the - // protected methods of wxDCBase directly in our code below, without it it - // would be impossible (this is correct from C++ point of view but doesn't - // make any sense in this particular situation) - wxMirrorDC(wxDC& dc, bool mirror) : m_dc((wxMirrorDC&)dc) - { m_mirror = mirror; } + wxMirrorDCImpl(wxDC *owner, wxDCImpl& dc, bool mirror) + : wxDCImpl(owner), + m_dc(dc) + { + m_mirror = mirror; + } // wxDCBase operations virtual void Clear() { m_dc.Clear(); } @@ -53,7 +52,7 @@ public: virtual bool CanGetTextExtent() const { return m_dc.CanGetTextExtent(); } virtual int GetDepth() const { return m_dc.GetDepth(); } virtual wxSize GetPPI() const { return m_dc.GetPPI(); } - virtual bool Ok() const { return m_dc.Ok(); } + virtual bool IsOk() const { return m_dc.IsOk(); } virtual void SetMapMode(int mode) { m_dc.SetMapMode(mode); } virtual void SetUserScale(double x, double y) { m_dc.SetUserScale(GetX(x, y), GetY(x, y)); } @@ -67,12 +66,6 @@ public: virtual void SetLogicalFunction(int function) { m_dc.SetLogicalFunction(function); } - // helper functions which may be useful for the users of this class - wxSize Reflect(const wxSize& sizeOrig) - { - return m_mirror ? wxSize(sizeOrig.y, sizeOrig.x) : sizeOrig; - } - protected: // returns x and y if not mirroring or y and x if mirroring wxCoord GetX(wxCoord x, wxCoord y) const { return m_mirror ? y : x; } @@ -137,7 +130,7 @@ protected: wxFAIL_MSG( _T("this is probably wrong") ); m_dc.DoDrawArc(GetX(x1, y1), GetY(x1, y1), - GetX(x2, y2), GetY(x2, y2), + GetX(x2, y2), GetY(x2, y2), xc, yc); } @@ -154,7 +147,7 @@ protected: wxFAIL_MSG( _T("this is probably wrong") ); m_dc.DoDrawEllipticArc(GetX(x, y), GetY(x, y), - GetX(w, h), GetY(w, h), + GetX(w, h), GetY(w, h), sa, ea); } @@ -188,7 +181,7 @@ protected: } virtual void DoDrawBitmap(const wxBitmap &bmp, wxCoord x, wxCoord y, - bool useMask = FALSE) + bool useMask = false) { m_dc.DoDrawBitmap(bmp, GetX(x, y), GetY(x, y), useMask); } @@ -209,8 +202,8 @@ protected: virtual bool DoBlit(wxCoord xdest, wxCoord ydest, wxCoord w, wxCoord h, 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) { return m_dc.DoBlit(GetX(xdest, ydest), GetY(xdest, ydest), GetX(w, h), GetY(w, h), @@ -253,7 +246,7 @@ protected: Mirror(n, points); } - virtual void DoSetClippingRegionAsRegion(const wxRegion& WXUNUSED(region)) + virtual void DoSetDeviceClippingRegion(const wxRegion& WXUNUSED(region)) { wxFAIL_MSG( _T("not implemented") ); } @@ -268,15 +261,36 @@ protected: wxCoord *x, wxCoord *y, wxCoord *descent = NULL, wxCoord *externalLeading = NULL, - wxFont *theFont = NULL) const + const wxFont *theFont = NULL) const { // never mirrored m_dc.DoGetTextExtent(string, x, y, descent, externalLeading, theFont); } private: - wxMirrorDC& m_dc; + wxDCImpl& m_dc; + + bool m_mirror; + + DECLARE_NO_COPY_CLASS(wxMirrorDCImpl) +}; +class WXDLLIMPEXP_CORE wxMirrorDC : public wxDC +{ +public: + wxMirrorDC(wxDC& dc, bool mirror) + : wxDC(new wxMirrorDCImpl(this, *dc.GetImpl(), mirror)) + { + m_mirror = mirror; + } + + // helper functions which may be useful for the users of this class + wxSize Reflect(const wxSize& sizeOrig) + { + return m_mirror ? wxSize(sizeOrig.y, sizeOrig.x) : sizeOrig; + } + +private: bool m_mirror; DECLARE_NO_COPY_CLASS(wxMirrorDC)