X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/4bc67cc550bcd9d5f93f88ae22a4f6ac7fafb5f7..f6fcbb63d0a6ca455f2c81cd0fe42c4bb93b2b21:/include/wx/gtk1/dc.h diff --git a/include/wx/gtk1/dc.h b/include/wx/gtk1/dc.h index e1ca5b0b91..7f4503fb6e 100644 --- a/include/wx/gtk1/dc.h +++ b/include/wx/gtk1/dc.h @@ -4,7 +4,7 @@ // Author: Robert Roebling // Id: $Id$ // Copyright: (c) 1998 Robert Roebling -// Licence: wxWindows licence +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// @@ -34,14 +34,14 @@ 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 +#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 @@ -61,10 +61,10 @@ public: 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; @@ -104,14 +104,14 @@ public: 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, + 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, + 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) { @@ -139,11 +139,11 @@ public: { 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 ) @@ -155,18 +155,18 @@ public: { DrawBitmap(bitmap, pt.x, pt.y, useMask ); } - virtual bool Blit( long xdest, long ydest, + 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, + 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) + 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); } @@ -177,49 +177,49 @@ public: DrawText(text, pt.x, pt.y, use16bit); } virtual bool CanGetTextExtent(void) const = 0; - virtual void GetTextExtent( const wxString &string, + 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; + 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() { return &m_font; }; - + virtual wxFont& GetFont() const { return (wxFont&)m_font; }; + virtual void SetPen( const wxPen &pen ) = 0; - virtual wxPen *GetPen() { return &m_pen; }; - + virtual wxPen& GetPen() const { return (wxPen&)m_pen; }; + virtual void SetBrush( const wxBrush &brush ) = 0; - virtual wxBrush *GetBrush() { return &m_brush; }; + virtual wxBrush& GetBrush() const { return (wxBrush&)m_brush; }; virtual void SetBackground( const wxBrush &brush ) = 0; - virtual wxBrush *GetBackground() { return &m_backgroundBrush; }; + 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); }; - + // 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 long MinX() const { return m_minX; } virtual long MaxX() const { return m_maxX; } virtual long MinY() const { return m_minY; } @@ -228,30 +228,30 @@ public: 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; @@ -262,77 +262,77 @@ public: 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 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); - } + { + 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 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); - } + { + 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 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); - } + { + 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 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); - } - - + { + 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 ? @@ -340,36 +340,36 @@ public: 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; - + double m_mm_to_pix_x,m_mm_to_pix_y; + + long m_deviceOriginX,m_deviceOriginY; + long m_logicalOriginX,m_logicalOriginY; // User defined. double m_scaleX,m_scaleY; double m_logicalScaleX,m_logicalScaleY; double m_userScaleX,m_userScaleY; long m_signX,m_signY; - + 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; };