X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/ab7ce33c563651f790f99d64ee56727706047ae3..a7689c49fe02c0c065facf736ab28b19f5997b7c:/include/wx/gtk/dc.h?ds=sidebyside diff --git a/include/wx/gtk/dc.h b/include/wx/gtk/dc.h index 1550c268e7..3ea33224c2 100644 --- a/include/wx/gtk/dc.h +++ b/include/wx/gtk/dc.h @@ -1,5 +1,5 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: dc.h +// Name: wx/gtk/dc.h // Purpose: // Author: Robert Roebling // Id: $Id$ @@ -7,156 +7,150 @@ // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// +#ifndef _WX_GTKDC_H_ +#define _WX_GTKDC_H_ -#ifndef __GTKDCH__ -#define __GTKDCH__ +#ifdef __WXGTK3__ -#if defined(__GNUG__) && !defined(__APPLE__) -#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; +protected: + int m_width, m_height; + + wxDECLARE_NO_COPY_CLASS(wxGTKCairoDCImpl); +}; //----------------------------------------------------------------------------- -// classes + +class wxWindowDCImpl: public wxGTKCairoDCImpl +{ + typedef wxGTKCairoDCImpl base_type; +public: + wxWindowDCImpl(wxWindowDC* owner, wxWindow* window); + + wxDECLARE_NO_COPY_CLASS(wxWindowDCImpl); +}; //----------------------------------------------------------------------------- -class wxDC; +class wxClientDCImpl: public wxGTKCairoDCImpl +{ + typedef wxGTKCairoDCImpl base_type; +public: + wxClientDCImpl(wxClientDC* owner, wxWindow* window); + wxDECLARE_NO_COPY_CLASS(wxClientDCImpl); +}; //----------------------------------------------------------------------------- -// constants + +class wxPaintDCImpl: public wxGTKCairoDCImpl +{ + typedef wxGTKCairoDCImpl base_type; +public: + wxPaintDCImpl(wxPaintDC* owner, wxWindow* window); + + wxDECLARE_NO_COPY_CLASS(wxPaintDCImpl); +}; //----------------------------------------------------------------------------- -#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 wxScreenDCImpl: public wxGTKCairoDCImpl +{ + typedef wxGTKCairoDCImpl base_type; +public: + wxScreenDCImpl(wxScreenDC* owner); + wxDECLARE_NO_COPY_CLASS(wxScreenDCImpl); +}; //----------------------------------------------------------------------------- -// wxDC + +class wxMemoryDCImpl: public wxGTKCairoDCImpl +{ + 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 wxDC : public wxDCBase +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( wxCoord x, wxCoord y ); - virtual void SetDeviceOrigin( wxCoord x, wxCoord y ); - - virtual void SetAxisOrientation( bool xLeftRight, bool yBottomUp ); - - // 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: + virtual GdkWindow* GetGDKWindow() const { return NULL; } + virtual void* GetHandle() const { return GetGDKWindow(); } + // 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 +#endif // _WX_GTKDC_H_