X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/4f22cf8ddb6d4c75eee97d1320ba20f7c82753c8..ef094fa075bc56bcbc33b12159c395ea28afda3b:/include/wx/gtk/dc.h diff --git a/include/wx/gtk/dc.h b/include/wx/gtk/dc.h index 7f4503fb6e..1550c268e7 100644 --- a/include/wx/gtk/dc.h +++ b/include/wx/gtk/dc.h @@ -11,19 +11,10 @@ #ifndef __GTKDCH__ #define __GTKDCH__ -#ifdef __GNUG__ +#if defined(__GNUG__) && !defined(__APPLE__) #pragma interface #endif -#include "wx/defs.h" -#include "wx/object.h" -#include "wx/gdicmn.h" -#include "wx/pen.h" -#include "wx/brush.h" -#include "wx/icon.h" -#include "wx/font.h" -#include "wx/gdicmn.h" - //----------------------------------------------------------------------------- // classes //----------------------------------------------------------------------------- @@ -34,344 +25,138 @@ class wxDC; // constants //----------------------------------------------------------------------------- -#define MM_TEXT 0 +#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 - -//----------------------------------------------------------------------------- -// global variables -//----------------------------------------------------------------------------- - -extern int wxPageNumber; +#define MM_ANISOTROPIC 2 +#define MM_LOMETRIC 3 +#define MM_HIMETRIC 4 +#define MM_TWIPS 5 +#define MM_POINTS 6 +#define MM_METRIC 7 //----------------------------------------------------------------------------- // wxDC //----------------------------------------------------------------------------- -class wxDC: public wxObject +class wxDC : public wxDCBase { - DECLARE_ABSTRACT_CLASS(wxDC) - public: + wxDC(); + ~wxDC() { } - wxDC(); - ~wxDC(); - - virtual void BeginDrawing() {} - virtual void EndDrawing() {} - - virtual bool Ok() const; - - virtual void FloodFill( long x, long y, const wxColour& col, int style=wxFLOOD_SURFACE ) = 0; - inline void FloodFill(const wxPoint& pt, const wxColour& col, int style=wxFLOOD_SURFACE) - { - FloodFill(pt.x, pt.y, col, style); - } - virtual bool GetPixel( long x, long y, wxColour *col ) const = 0; - inline bool GetPixel(const wxPoint& pt, wxColour *col) const - { - return GetPixel(pt.x, pt.y, col); - } - - virtual void DrawLine( long x1, long y1, long x2, long y2 ) = 0; - inline void DrawLine(const wxPoint& pt1, const wxPoint& pt2) - { - DrawLine(pt1.x, pt1.y, pt2.x, pt2.y); - } - virtual void CrossHair( long x, long y ) = 0; - inline void CrossHair(const wxPoint& pt) - { - CrossHair(pt.x, pt.y); - } - virtual void DrawArc( long x1, long y1, long x2, long y2, double xc, double yc ); - inline void DrawArc(const wxPoint& pt1, const wxPoint& pt2, const wxPoint& centre) - { - DrawArc(pt1.x, pt1.y, pt2.x, pt2.y, centre.x, centre.y); - } - virtual void DrawEllipticArc( long x, long y, long width, long height, double sa, double ea ) = 0; - virtual void DrawEllipticArc (const wxPoint& pt, const wxSize& sz, double sa, double ea) - { - DrawEllipticArc(pt.x, pt.y, sz.x, sz.y, sa, ea); - } - virtual void DrawPoint( long x, long y ) = 0; - inline void DrawPoint(const wxPoint& pt) - { - DrawPoint(pt.x, pt.y); - } - virtual void DrawPoint( wxPoint& point ); - - virtual void DrawLines( int n, wxPoint points[], long xoffset = 0, long yoffset = 0 ) = 0; - virtual void DrawLines( wxList *points, long xoffset = 0, long yoffset = 0 ); - virtual void DrawPolygon( int n, wxPoint points[], long xoffset = 0, long yoffset = 0, - int fillStyle=wxODDEVEN_RULE ) = 0; - virtual void DrawPolygon( wxList *lines, long xoffset = 0, long yoffset = 0, - int fillStyle=wxODDEVEN_RULE ); - - virtual void DrawRectangle( long x, long y, long width, long height ) = 0; - inline void DrawRectangle(const wxPoint& pt, const wxSize& sz) - { - DrawRectangle(pt.x, pt.y, sz.x, sz.y); - } - inline void DrawRectangle(const wxRect& rect) - { - DrawRectangle(rect.x, rect.y, rect.width, rect.height); - } - virtual void DrawRoundedRectangle( long x, long y, long width, long height, double radius = 20.0 ) = 0; - inline void DrawRoundedRectangle(const wxPoint& pt, const wxSize& sz, double radius = 20.0) - { - DrawRoundedRectangle(pt.x, pt.y, sz.x, sz.y, radius); - } - inline void DrawRoundedRectangle(const wxRect& rect, double radius = 20.0) - { - DrawRoundedRectangle(rect.x, rect.y, rect.width, rect.height, radius); - } - virtual void DrawEllipse( long x, long y, long width, long height ) = 0; - inline void DrawEllipse(const wxPoint& pt, const wxSize& sz) - { - DrawEllipse(pt.x, pt.y, sz.x, sz.y); - } - inline void DrawEllipse(const wxRect& rect) - { - DrawEllipse(rect.x, rect.y, rect.width, rect.height); - } - - virtual void DrawSpline( long x1, long y1, long x2, long y2, long x3, long y3 ); - virtual void DrawSpline( wxList *points ) = 0; - virtual void DrawSpline( int n, wxPoint points[] ); - - virtual bool CanDrawBitmap(void) const = 0; - virtual void DrawIcon( const wxIcon &icon, long x, long y ) = 0; - inline void DrawIcon( const wxIcon& icon, const wxPoint& pt ) - { - DrawIcon(icon, pt.x, pt.y); - } - virtual void DrawBitmap( const wxBitmap &bmp, long x, long y, bool useMask=FALSE ) = 0; - inline void DrawBitmap( const wxBitmap& bitmap, const wxPoint& pt, bool useMask=FALSE ) - { - DrawBitmap(bitmap, pt.x, pt.y, useMask ); - } - virtual bool Blit( long xdest, long ydest, - long width, long height, - wxDC *source, - long xsrc, long ysrc, - int logical_func=wxCOPY, - bool useMask=FALSE ) = 0; - inline bool Blit( const wxPoint& destPt, - const wxSize& sz, - wxDC *source, - const wxPoint& srcPt, - int rop = wxCOPY, - bool useMask=FALSE) - { - return Blit(destPt.x, destPt.y, sz.x, sz.y, source, srcPt.x, srcPt.y, rop, useMask); - } - - virtual void DrawText( const wxString &text, long x, long y, bool use16 = FALSE ) = 0; - inline void DrawText(const wxString& text, const wxPoint& pt, bool use16bit = FALSE ) - { - DrawText(text, pt.x, pt.y, use16bit); - } - virtual bool CanGetTextExtent(void) const = 0; - virtual void GetTextExtent( const wxString &string, - long *width, long *height, - long *descent = (long *) NULL, - long *externalLeading = (long *) NULL, - wxFont *theFont = (wxFont *) NULL, - bool use16 = FALSE ) = 0; - virtual long GetCharWidth(void) = 0; - virtual long GetCharHeight(void) = 0; - - virtual void Clear() = 0; - - virtual void SetFont( const wxFont &font ) = 0; - virtual wxFont& GetFont() const { return (wxFont&)m_font; }; - - virtual void SetPen( const wxPen &pen ) = 0; - virtual wxPen& GetPen() const { return (wxPen&)m_pen; }; - - virtual void SetBrush( const wxBrush &brush ) = 0; - virtual wxBrush& GetBrush() const { return (wxBrush&)m_brush; }; - - virtual void SetBackground( const wxBrush &brush ) = 0; - virtual wxBrush& GetBackground() const { return (wxBrush&)m_backgroundBrush; }; - - virtual void SetLogicalFunction( int function ) = 0; - virtual int GetLogicalFunction() { return m_logicalFunction; }; - - virtual void SetTextForeground( const wxColour &col ); - virtual void SetTextBackground( const wxColour &col ); - virtual wxColour& GetTextBackground() const { return (wxColour&)m_textBackgroundColour; }; - virtual wxColour& GetTextForeground() const { return (wxColour&)m_textForegroundColour; }; - - virtual void SetBackgroundMode( int mode ) = 0; - virtual int GetBackgroundMode() { return m_backgroundMode; }; - - virtual void SetPalette( const wxPalette& palette ) = 0; - void SetColourMap( const wxPalette& palette ) { SetPalette(palette); }; + void SetColourMap( const wxPalette& palette ) { SetPalette(palette); }; // the first two must be overridden and called - virtual void DestroyClippingRegion(void); - virtual void SetClippingRegion( long x, long y, long width, long height ); - virtual void GetClippingBox( long *x, long *y, long *width, long *height ) const; - virtual void SetClippingRegion( const wxRegion ®ion ) = 0; + virtual void DestroyClippingRegion(); + + // Resolution in pixels per logical inch + virtual wxSize GetPPI() const; + + 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: + // 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; - virtual long MinX() const { return m_minX; } - virtual long MaxX() const { return m_maxX; } - virtual long MinY() const { return m_minY; } - virtual long MaxY() const { return m_maxY; } - - virtual void GetSize( int* width, int* height ) const; - inline wxSize GetSize(void) const { int w, h; GetSize(&w, &h); return wxSize(w, h); } - virtual void GetSizeMM( long* width, long* height ) const; - - virtual bool StartDoc( const wxString& WXUNUSED(message) ) { return TRUE; } - virtual void EndDoc() {} - virtual void StartPage() {} - virtual void EndPage() {} - - virtual void SetMapMode( int mode ); - virtual int GetMapMode(void) const { return m_mappingMode; }; - - virtual void SetUserScale( double x, double y ); - virtual void GetUserScale( double *x, double *y ); - virtual void SetLogicalScale( double x, double y ); - virtual void GetLogicalScale( double *x, double *y ); - - virtual void SetLogicalOrigin( long x, long y ); - virtual void GetLogicalOrigin( long *x, long *y ); - virtual void SetDeviceOrigin( long x, long y ); - virtual void GetDeviceOrigin( long *x, long *y ); - - virtual void SetAxisOrientation( bool xLeftRight, bool yBottomUp ); - - virtual void SetOptimization( bool WXUNUSED(optimize) ) {} - virtual bool GetOptimization() { return m_optimize; } - - virtual long DeviceToLogicalX(long x) const; - virtual long DeviceToLogicalY(long y) const; - virtual long DeviceToLogicalXRel(long x) const; - virtual long DeviceToLogicalYRel(long y) const; - virtual long LogicalToDeviceX(long x) const; - virtual long LogicalToDeviceY(long y) const; - virtual long LogicalToDeviceXRel(long x) const; - virtual long LogicalToDeviceYRel(long y) const; - - // implementation - - void CalcBoundingBox( long x, long y ); - 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); - } - - - public: - - bool m_ok; - bool m_colour; - - // not sure, what these mean - bool m_clipping; // Is clipping on right now ? - bool m_isInteractive; // Is GetPixel possible ? - bool m_autoSetting; // wxMSW only ? - bool m_dontDelete; // wxMSW only ? - bool m_optimize; // wxMSW only ? - wxString m_filename; // Not sure where this belongs. - - wxPen m_pen; - wxBrush m_brush; - wxBrush m_backgroundBrush; - wxColour m_textForegroundColour; - wxColour m_textBackgroundColour; - wxFont m_font; - - int m_logicalFunction; - int m_backgroundMode; - int m_textAlignment; // gone in wxWin 2.0 ? - - int m_mappingMode; - - // 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; - - long m_deviceOriginX,m_deviceOriginY; - - long m_logicalOriginX,m_logicalOriginY; // User defined. +public: + // GTK-specific member variables - double m_scaleX,m_scaleY; - double m_logicalScaleX,m_logicalScaleY; - double m_userScaleX,m_userScaleY; - long m_signX,m_signY; + // 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 + bool m_needComputeScaleX, + m_needComputeScaleY; // not yet used - float m_scaleFactor; // wxPSDC wants to have this. Will disappear. - long m_clipX1,m_clipY1,m_clipX2,m_clipY2; - long m_minX,m_maxX,m_minY,m_maxY; +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__