X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/20e05ffbd3eff02a4c643e412d4f600cdea26952..9c34a216817028bc533e07873d047208a96b05a2:/include/wx/gtk1/dc.h diff --git a/include/wx/gtk1/dc.h b/include/wx/gtk1/dc.h index 2ce4f8de26..939e74598d 100644 --- a/include/wx/gtk1/dc.h +++ b/include/wx/gtk1/dc.h @@ -1,5 +1,5 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: dc.h +// Name: wx/gtk1/dc.h // Purpose: // Author: Robert Roebling // Id: $Id$ @@ -7,151 +7,59 @@ // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// - #ifndef __GTKDCH__ #define __GTKDCH__ -#ifdef __GNUG__ -#pragma interface -#endif - -//----------------------------------------------------------------------------- -// classes -//----------------------------------------------------------------------------- - -class wxDC; - -//----------------------------------------------------------------------------- -// constants -//----------------------------------------------------------------------------- - -#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 +#include "wx/dc.h" //----------------------------------------------------------------------------- // wxDC //----------------------------------------------------------------------------- -class wxDC : public wxDCBase +class WXDLLIMPEXP_CORE wxGTKDCImpl : public wxDCImpl { public: - wxDC(); - ~wxDC() { } - - void SetColourMap( const wxPalette& palette ) { SetPalette(palette); }; + wxGTKDCImpl(wxDC *owner); + virtual ~wxGTKDCImpl() { } - // the first two must be overridden and called - virtual void DestroyClippingRegion(); +#if wxUSE_PALETTE + void SetColourMap( const wxPalette& palette ) { SetPalette(palette); } +#endif // wxUSE_PALETTE // 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() { } - 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; } +public: // implementation - // -------------- - - virtual void ComputeScaleAndOrigin(); + wxCoord XDEV2LOG(wxCoord x) const { return DeviceToLogicalX(x); } + wxCoord XDEV2LOGREL(wxCoord x) const { return DeviceToLogicalXRel(x); } + wxCoord YDEV2LOG(wxCoord y) const { return DeviceToLogicalY(y); } + wxCoord YDEV2LOGREL(wxCoord y) const { return DeviceToLogicalYRel(y); } + wxCoord XLOG2DEV(wxCoord x) const { return LogicalToDeviceX(x); } + wxCoord XLOG2DEVREL(wxCoord x) const { return LogicalToDeviceXRel(x); } + wxCoord YLOG2DEV(wxCoord y) const { return LogicalToDeviceY(y); } + wxCoord YLOG2DEVREL(wxCoord y) const { return LogicalToDeviceYRel(y); } - 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 DoGetSize(int *width, int *height) const; 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 - - 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__