X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/0b04c4e0bd0dc4010e02d912c6a94a08e06b5327..86ac84b8ce086e6bbda58f422d41f84268606e35:/include/wx/gtk/dc.h diff --git a/include/wx/gtk/dc.h b/include/wx/gtk/dc.h index daf2bdc1ec..2e067abc95 100644 --- a/include/wx/gtk/dc.h +++ b/include/wx/gtk/dc.h @@ -7,39 +7,20 @@ // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -#ifndef __GTKDCH__ -#define __GTKDCH__ +#ifndef _WX_GTKDC_H_ +#define _WX_GTKDC_H_ -//----------------------------------------------------------------------------- -// classes -//----------------------------------------------------------------------------- - -class WXDLLIMPEXP_CORE wxDC; - -//----------------------------------------------------------------------------- -// constants -//----------------------------------------------------------------------------- - -#ifndef MM_TEXT -#define MM_TEXT 0 -#define MM_ISOTROPIC 1 -#define MM_ANISOTROPIC 2 -#define MM_LOMETRIC 3 -#define MM_HIMETRIC 4 -#define MM_TWIPS 5 -#define MM_POINTS 6 -#define MM_METRIC 7 -#endif +#include "wx/dc.h" //----------------------------------------------------------------------------- // wxDC //----------------------------------------------------------------------------- -class WXDLLIMPEXP_CORE wxDC : public wxDCBase +class WXDLLIMPEXP_CORE wxGTKDCImpl : public wxDCImpl { public: - wxDC(); - ~wxDC() { } + wxGTKDCImpl( wxDC *owner ); + virtual ~wxGTKDCImpl(); #if wxUSE_PALETTE void SetColourMap( const wxPalette& palette ) { SetPalette(palette); }; @@ -53,106 +34,20 @@ public: virtual void StartPage() { } virtual void EndPage() { } - virtual void SetMapMode( int mode ); - virtual void SetUserScale( 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 GdkWindow* GetGDKWindow() const { return NULL; } - // implementation - // -------------- - - virtual void ComputeScaleAndOrigin(); - - wxCoord XDEV2LOG(wxCoord x) const - { - wxCoord new_x = x - m_deviceOriginX; - if (new_x > 0) - return (wxCoord)((double)(new_x) / m_scaleX + 0.5) * m_signX + m_logicalOriginX; - else - return (wxCoord)((double)(new_x) / m_scaleX - 0.5) * m_signX + m_logicalOriginX; - } - wxCoord XDEV2LOGREL(wxCoord x) const - { - if (x > 0) - return (wxCoord)((double)(x) / m_scaleX + 0.5); - else - return (wxCoord)((double)(x) / m_scaleX - 0.5); - } - wxCoord YDEV2LOG(wxCoord y) const - { - wxCoord new_y = y - m_deviceOriginY; - if (new_y > 0) - return (wxCoord)((double)(new_y) / m_scaleY + 0.5) * m_signY + m_logicalOriginY; - else - return (wxCoord)((double)(new_y) / m_scaleY - 0.5) * m_signY + m_logicalOriginY; - } - wxCoord YDEV2LOGREL(wxCoord y) const - { - if (y > 0) - return (wxCoord)((double)(y) / m_scaleY + 0.5); - else - return (wxCoord)((double)(y) / m_scaleY - 0.5); - } - wxCoord XLOG2DEV(wxCoord x) const - { - wxCoord new_x = x - m_logicalOriginX; - if (new_x > 0) - return (wxCoord)((double)(new_x) * m_scaleX + 0.5) * m_signX + m_deviceOriginX; - else - return (wxCoord)((double)(new_x) * m_scaleX - 0.5) * m_signX + m_deviceOriginX; - } - wxCoord XLOG2DEVREL(wxCoord x) const - { - if (x > 0) - return (wxCoord)((double)(x) * m_scaleX + 0.5); - else - return (wxCoord)((double)(x) * m_scaleX - 0.5); - } - wxCoord YLOG2DEV(wxCoord y) const - { - wxCoord new_y = y - m_logicalOriginY; - if (new_y > 0) - return (wxCoord)((double)(new_y) * m_scaleY + 0.5) * m_signY + m_deviceOriginY; - else - return (wxCoord)((double)(new_y) * m_scaleY - 0.5) * m_signY + m_deviceOriginY; - } - wxCoord YLOG2DEVREL(wxCoord y) const - { - if (y > 0) - return (wxCoord)((double)(y) * m_scaleY + 0.5); - else - return (wxCoord)((double)(y) * m_scaleY - 0.5); - } - -protected: // base class pure virtuals implemented here virtual void DoSetClippingRegion(wxCoord x, wxCoord y, wxCoord width, wxCoord height); virtual void DoGetSizeMM(int* width, int* height) const; -public: - // GTK-specific member variables - - // 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, - m_mm_to_pix_y; - - bool m_needComputeScaleX, - m_needComputeScaleY; // not yet used - - -private: - DECLARE_ABSTRACT_CLASS(wxDC) + DECLARE_ABSTRACT_CLASS(wxGTKDCImpl) }; -// this must be defined when wxDC::Blit() honours the DC origian and needed to +// this must be defined when wxDC::Blit() honours the DC origin 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__ +#endif // _WX_GTKDC_H_