X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/a23fd0e1d1329a4a258b4defb3e0b0001b700c6e..d24b23b76eca69c0faecf6146f52f6d8f93d4b78:/include/wx/gtk/dc.h diff --git a/include/wx/gtk/dc.h b/include/wx/gtk/dc.h index 779d6463ef..6022c4d728 100644 --- a/include/wx/gtk/dc.h +++ b/include/wx/gtk/dc.h @@ -11,7 +11,7 @@ #ifndef __GTKDCH__ #define __GTKDCH__ -#ifdef __GNUG__ +#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) #pragma interface #endif @@ -25,6 +25,7 @@ class wxDC; // constants //----------------------------------------------------------------------------- +#ifndef MM_TEXT #define MM_TEXT 0 #define MM_ISOTROPIC 1 #define MM_ANISOTROPIC 2 @@ -33,6 +34,7 @@ class wxDC; #define MM_TWIPS 5 #define MM_POINTS 6 #define MM_METRIC 7 +#endif //----------------------------------------------------------------------------- // wxDC @@ -40,21 +42,16 @@ class wxDC; class wxDC : public wxDCBase { - DECLARE_ABSTRACT_CLASS(wxDC) - public: wxDC(); ~wxDC() { } void SetColourMap( const wxPalette& palette ) { SetPalette(palette); }; - // the first two must be overridden and called - virtual void DestroyClippingRegion(); - // Resolution in pixels per logical inch virtual wxSize GetPPI() const; - virtual bool StartDoc( const wxString& WXUNUSED(message) ) { return TRUE; } + virtual bool StartDoc( const wxString& WXUNUSED(message) ) { return true; } virtual void EndDoc() { } virtual void StartPage() { } virtual void EndPage() { } @@ -62,88 +59,85 @@ public: virtual void SetMapMode( int mode ); virtual void SetUserScale( double x, double y ); virtual void SetLogicalScale( double x, double y ); - virtual void SetLogicalOrigin( long x, long y ); - virtual void SetDeviceOrigin( long x, long y ); + virtual void SetLogicalOrigin( wxCoord x, wxCoord y ); + virtual void SetDeviceOrigin( wxCoord x, wxCoord y ); virtual void SetAxisOrientation( bool xLeftRight, bool yBottomUp ); // implementation // -------------- - void ComputeScaleAndOrigin(); + virtual void ComputeScaleAndOrigin(); - long XDEV2LOG(long x) const + wxCoord XDEV2LOG(wxCoord x) const { - long new_x = x - m_deviceOriginX; + wxCoord new_x = x - m_deviceOriginX; if (new_x > 0) - return (long)((double)(new_x) / m_scaleX + 0.5) * m_signX + m_logicalOriginX; + return (wxCoord)((double)(new_x) / m_scaleX + 0.5) * m_signX + m_logicalOriginX; else - return (long)((double)(new_x) / m_scaleX - 0.5) * m_signX + m_logicalOriginX; + return (wxCoord)((double)(new_x) / m_scaleX - 0.5) * m_signX + m_logicalOriginX; } - long XDEV2LOGREL(long x) const + wxCoord XDEV2LOGREL(wxCoord x) const { if (x > 0) - return (long)((double)(x) / m_scaleX + 0.5); + return (wxCoord)((double)(x) / m_scaleX + 0.5); else - return (long)((double)(x) / m_scaleX - 0.5); + return (wxCoord)((double)(x) / m_scaleX - 0.5); } - long YDEV2LOG(long y) const + wxCoord YDEV2LOG(wxCoord y) const { - long new_y = y - m_deviceOriginY; + wxCoord new_y = y - m_deviceOriginY; if (new_y > 0) - return (long)((double)(new_y) / m_scaleY + 0.5) * m_signY + m_logicalOriginY; + return (wxCoord)((double)(new_y) / m_scaleY + 0.5) * m_signY + m_logicalOriginY; else - return (long)((double)(new_y) / m_scaleY - 0.5) * m_signY + m_logicalOriginY; + return (wxCoord)((double)(new_y) / m_scaleY - 0.5) * m_signY + m_logicalOriginY; } - long YDEV2LOGREL(long y) const + wxCoord YDEV2LOGREL(wxCoord y) const { if (y > 0) - return (long)((double)(y) / m_scaleY + 0.5); + return (wxCoord)((double)(y) / m_scaleY + 0.5); else - return (long)((double)(y) / m_scaleY - 0.5); + return (wxCoord)((double)(y) / m_scaleY - 0.5); } - long XLOG2DEV(long x) const + wxCoord XLOG2DEV(wxCoord x) const { - long new_x = x - m_logicalOriginX; + wxCoord new_x = x - m_logicalOriginX; if (new_x > 0) - return (long)((double)(new_x) * m_scaleX + 0.5) * m_signX + m_deviceOriginX; + return (wxCoord)((double)(new_x) * m_scaleX + 0.5) * m_signX + m_deviceOriginX; else - return (long)((double)(new_x) * m_scaleX - 0.5) * m_signX + m_deviceOriginX; + return (wxCoord)((double)(new_x) * m_scaleX - 0.5) * m_signX + m_deviceOriginX; } - long XLOG2DEVREL(long x) const + wxCoord XLOG2DEVREL(wxCoord x) const { if (x > 0) - return (long)((double)(x) * m_scaleX + 0.5); + return (wxCoord)((double)(x) * m_scaleX + 0.5); else - return (long)((double)(x) * m_scaleX - 0.5); + return (wxCoord)((double)(x) * m_scaleX - 0.5); } - long YLOG2DEV(long y) const + wxCoord YLOG2DEV(wxCoord y) const { - long new_y = y - m_logicalOriginY; + wxCoord new_y = y - m_logicalOriginY; if (new_y > 0) - return (long)((double)(new_y) * m_scaleY + 0.5) * m_signY + m_deviceOriginY; + return (wxCoord)((double)(new_y) * m_scaleY + 0.5) * m_signY + m_deviceOriginY; else - return (long)((double)(new_y) * m_scaleY - 0.5) * m_signY + m_deviceOriginY; + return (wxCoord)((double)(new_y) * m_scaleY - 0.5) * m_signY + m_deviceOriginY; } - long YLOG2DEVREL(long y) const + wxCoord YLOG2DEVREL(wxCoord y) const { if (y > 0) - return (long)((double)(y) * m_scaleY + 0.5); + return (wxCoord)((double)(y) * m_scaleY + 0.5); else - return (long)((double)(y) * m_scaleY - 0.5); + return (wxCoord)((double)(y) * m_scaleY - 0.5); } protected: // base class pure virtuals implemented here - virtual void DoSetClippingRegion(long x, long y, long width, long height); - virtual void DoGetSize(int *width, int *height) const; + virtual void DoSetClippingRegion(wxCoord x, wxCoord y, wxCoord width, wxCoord height); virtual void DoGetSizeMM(int* width, int* height) const; public: // GTK-specific member variables - int m_textAlignment; // gone in wxWin 2.0 ? - // not sure what for, but what is a mm on a screen you don't know the size // of? double m_mm_to_pix_x, @@ -152,7 +146,16 @@ public: bool m_needComputeScaleX, m_needComputeScaleY; // not yet used - float m_scaleFactor; // wxPSDC wants to have this. Will disappear. + +private: + DECLARE_ABSTRACT_CLASS(wxDC) }; +// this must be defined when wxDC::Blit() honours the DC origian and needed to +// allow wxUniv code in univ/winuniv.cpp to work with versions of wxGTK +// 2.3.[23] +#ifndef wxHAS_WORKING_GTK_DC_BLIT + #define wxHAS_WORKING_GTK_DC_BLIT +#endif + #endif // __GTKDCH__