X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/a23fd0e1d1329a4a258b4defb3e0b0001b700c6e..3d777efedc1e05bd6c2a7c34a00a65895b62bb13:/include/wx/gtk/dc.h diff --git a/include/wx/gtk/dc.h b/include/wx/gtk/dc.h index 779d6463ef..7eb9dd1267 100644 --- a/include/wx/gtk/dc.h +++ b/include/wx/gtk/dc.h @@ -1,158 +1,155 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: dc.h +// Name: wx/gtk/dc.h // Purpose: // Author: Robert Roebling -// Id: $Id$ // Copyright: (c) 1998 Robert Roebling // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// +#ifndef _WX_GTKDC_H_ +#define _WX_GTKDC_H_ -#ifndef __GTKDCH__ -#define __GTKDCH__ +#ifdef __WXGTK3__ -#ifdef __GNUG__ -#pragma interface +#include "wx/dcgraph.h" + +class wxGTKCairoDCImpl: public wxGCDCImpl +{ + typedef wxGCDCImpl base_type; +public: + wxGTKCairoDCImpl(wxDC* owner); + wxGTKCairoDCImpl(wxDC* owner, int); + wxGTKCairoDCImpl(wxDC* owner, wxWindow* window); + + virtual void DoDrawBitmap(const wxBitmap& bitmap, int x, int y, bool useMask); + virtual void DoDrawIcon(const wxIcon& icon, int x, int y); +#if wxUSE_IMAGE + virtual bool DoFloodFill(int x, int y, const wxColour& col, wxFloodFillStyle style); #endif + virtual wxBitmap DoGetAsBitmap(const wxRect* subrect) const; + virtual bool DoGetPixel(int x, int y, wxColour* col) const; + virtual void DoGetSize(int* width, int* height) const; + virtual bool DoStretchBlit(int xdest, int ydest, int dstWidth, int dstHeight, wxDC* source, int xsrc, int ysrc, int srcWidth, int srcHeight, wxRasterOperationMode rop, bool useMask, int xsrcMask, int ysrcMask); + virtual void* GetCairoContext() const; -//----------------------------------------------------------------------------- -// classes +protected: + int m_width, m_height; + + wxDECLARE_NO_COPY_CLASS(wxGTKCairoDCImpl); +}; //----------------------------------------------------------------------------- -class wxDC; +class wxWindowDCImpl: public wxGTKCairoDCImpl +{ + typedef wxGTKCairoDCImpl base_type; +public: + wxWindowDCImpl(wxWindowDC* owner, wxWindow* window); + wxDECLARE_NO_COPY_CLASS(wxWindowDCImpl); +}; //----------------------------------------------------------------------------- -// constants + +class wxClientDCImpl: public wxGTKCairoDCImpl +{ + typedef wxGTKCairoDCImpl base_type; +public: + wxClientDCImpl(wxClientDC* owner, wxWindow* window); + + wxDECLARE_NO_COPY_CLASS(wxClientDCImpl); +}; //----------------------------------------------------------------------------- -#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 +class wxPaintDCImpl: public wxGTKCairoDCImpl +{ + typedef wxGTKCairoDCImpl base_type; +public: + wxPaintDCImpl(wxPaintDC* owner, wxWindow* window); + wxDECLARE_NO_COPY_CLASS(wxPaintDCImpl); +}; //----------------------------------------------------------------------------- -// wxDC + +class wxScreenDCImpl: public wxGTKCairoDCImpl +{ + typedef wxGTKCairoDCImpl base_type; +public: + wxScreenDCImpl(wxScreenDC* owner); + + wxDECLARE_NO_COPY_CLASS(wxScreenDCImpl); +}; //----------------------------------------------------------------------------- -class wxDC : public wxDCBase +class wxMemoryDCImpl: public wxGTKCairoDCImpl { - DECLARE_ABSTRACT_CLASS(wxDC) + typedef wxGTKCairoDCImpl base_type; +public: + wxMemoryDCImpl(wxMemoryDC* owner); + wxMemoryDCImpl(wxMemoryDC* owner, wxBitmap& bitmap); + wxMemoryDCImpl(wxMemoryDC* owner, wxDC* dc); + virtual wxBitmap DoGetAsBitmap(const wxRect* subrect) const; + virtual void DoSelect(const wxBitmap& bitmap); + virtual const wxBitmap& GetSelectedBitmap() const; + virtual wxBitmap& GetSelectedBitmap(); + +private: + void Setup(); + wxBitmap m_bitmap; + + wxDECLARE_NO_COPY_CLASS(wxMemoryDCImpl); +}; +//----------------------------------------------------------------------------- +class WXDLLIMPEXP_CORE wxGTKCairoDC: public wxDC +{ + typedef wxDC base_type; public: - wxDC(); - ~wxDC() { } + wxGTKCairoDC(cairo_t* cr); + + wxDECLARE_NO_COPY_CLASS(wxGTKCairoDC); +}; + +#else + +#include "wx/dc.h" + +//----------------------------------------------------------------------------- +// wxDC +//----------------------------------------------------------------------------- - void SetColourMap( const wxPalette& palette ) { SetPalette(palette); }; +class WXDLLIMPEXP_CORE wxGTKDCImpl : public wxDCImpl +{ +public: + 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( long x, long y ); - virtual void SetDeviceOrigin( long x, long y ); - - virtual void SetAxisOrientation( bool xLeftRight, bool yBottomUp ); - - // implementation - // -------------- - - void ComputeScaleAndOrigin(); - - long XDEV2LOG(long x) const - { - long new_x = x - m_deviceOriginX; - if (new_x > 0) - return (long)((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; - } - long XDEV2LOGREL(long x) const - { - if (x > 0) - return (long)((double)(x) / m_scaleX + 0.5); - else - return (long)((double)(x) / m_scaleX - 0.5); - } - long YDEV2LOG(long y) const - { - long new_y = y - m_deviceOriginY; - if (new_y > 0) - return (long)((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; - } - long YDEV2LOGREL(long y) const - { - if (y > 0) - return (long)((double)(y) / m_scaleY + 0.5); - else - return (long)((double)(y) / m_scaleY - 0.5); - } - long XLOG2DEV(long x) const - { - long new_x = x - m_logicalOriginX; - if (new_x > 0) - return (long)((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; - } - long XLOG2DEVREL(long x) const - { - if (x > 0) - return (long)((double)(x) * m_scaleX + 0.5); - else - return (long)((double)(x) * m_scaleX - 0.5); - } - long YLOG2DEV(long y) const - { - long new_y = y - m_logicalOriginY; - if (new_y > 0) - return (long)((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; - } - long YLOG2DEVREL(long y) const - { - if (y > 0) - return (long)((double)(y) * m_scaleY + 0.5); - else - return (long)((double)(y) * m_scaleY - 0.5); - } - -protected: + virtual GdkWindow* GetGDKWindow() const { return NULL; } + virtual void* GetHandle() const { return GetGDKWindow(); } + // 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, - m_mm_to_pix_y; - - bool m_needComputeScaleX, - m_needComputeScaleY; // not yet used - - float m_scaleFactor; // wxPSDC wants to have this. Will disappear. + DECLARE_ABSTRACT_CLASS(wxGTKDCImpl) }; -#endif // __GTKDCH__ +// 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 +#endif // _WX_GTKDC_H_