+#include "wx/object.h" // the base class
+
+#include "wx/intl.h" // for wxLayoutDirection
+#include "wx/cursor.h" // we have member variables of these classes
+#include "wx/font.h" // so we can't do without them
+#include "wx/colour.h"
+#include "wx/bitmap.h" // for wxNullBitmap
+#include "wx/brush.h"
+#include "wx/pen.h"
+#include "wx/palette.h"
+#include "wx/dynarray.h"
+#include "wx/math.h"
+#include "wx/image.h"
+
+ // 1 if using the reorganized DC code
+#define wxUSE_NEW_DC 0
+
+
+#if wxUSE_NEW_DC
+class WXDLLIMPEXP_FWD_CORE wxDC;
+class WXDLLIMPEXP_FWD_CORE wxClientDC;
+class WXDLLIMPEXP_FWD_CORE wxPaintDC;
+class WXDLLIMPEXP_FWD_CORE wxWindowDC;
+class WXDLLIMPEXP_FWD_CORE wxScreenDC;
+class WXDLLIMPEXP_FWD_CORE wxMemoryDC;
+#else
+class WXDLLIMPEXP_FWD_CORE wxDCBase;
+#endif
+
+class WXDLLEXPORT wxDrawObject
+{
+public:
+
+ wxDrawObject()
+ : m_isBBoxValid(false)
+ , m_minX(0), m_minY(0), m_maxX(0), m_maxY(0)
+ { }
+
+ virtual ~wxDrawObject() { }
+
+#if wxUSE_NEW_DC
+ virtual void Draw(wxDC&) const { }
+#else
+ virtual void Draw(wxDCBase&) const { }
+#endif
+
+ virtual void CalcBoundingBox(wxCoord x, wxCoord y)
+ {
+ if ( m_isBBoxValid )
+ {
+ if ( x < m_minX ) m_minX = x;
+ if ( y < m_minY ) m_minY = y;
+ if ( x > m_maxX ) m_maxX = x;
+ if ( y > m_maxY ) m_maxY = y;
+ }
+ else
+ {
+ m_isBBoxValid = true;
+
+ m_minX = x;
+ m_minY = y;
+ m_maxX = x;
+ m_maxY = y;
+ }
+ }
+
+ void ResetBoundingBox()
+ {
+ m_isBBoxValid = false;
+
+ m_minX = m_maxX = m_minY = m_maxY = 0;
+ }
+
+ // Get the final bounding box of the PostScript or Metafile picture.
+
+ wxCoord MinX() const { return m_minX; }
+ wxCoord MaxX() const { return m_maxX; }
+ wxCoord MinY() const { return m_minY; }
+ wxCoord MaxY() const { return m_maxY; }
+
+ //to define the type of object for derived objects
+ virtual int GetType()=0;
+
+protected:
+ //for boundingbox calculation
+ bool m_isBBoxValid:1;
+ //for boundingbox calculation
+ wxCoord m_minX, m_minY, m_maxX, m_maxY;
+};
+
+
+#if wxUSE_NEW_DC
+
+//-----------------------------------------------------------------------------
+// wxDCFactory
+//-----------------------------------------------------------------------------
+
+class WXDLLIMPEXP_FWD_CORE wxImplDC;
+
+class WXDLLIMPEXP_CORE wxDCFactory
+{
+public:
+ wxDCFactory() {}
+ virtual ~wxDCFactory() {}
+
+ virtual wxImplDC* CreateWindowDC( wxWindowDC *owner ) = 0;
+ virtual wxImplDC* CreateWindowDC( wxWindowDC *owner, wxWindow *window ) = 0;
+ virtual wxImplDC* CreateClientDC( wxClientDC *owner ) = 0;
+ virtual wxImplDC* CreateClientDC( wxClientDC *owner, wxWindow *window ) = 0;
+ virtual wxImplDC* CreatePaintDC( wxPaintDC *owner ) = 0;
+ virtual wxImplDC* CreatePaintDC( wxPaintDC *owner, wxWindow *window ) = 0;
+ virtual wxImplDC* CreateMemoryDC( wxMemoryDC *owner ) = 0;
+ virtual wxImplDC* CreateMemoryDC( wxMemoryDC *owner, wxBitmap &bitmap ) = 0;
+ virtual wxImplDC* CreateMemoryDC( wxMemoryDC *owner, wxDC *dc ) = 0;
+ virtual wxImplDC* CreateScreenDC( wxScreenDC *owner ) = 0;
+
+ static void SetDCFactory( wxDCFactory *factory );
+ static wxDCFactory *GetFactory();
+private:
+ static wxDCFactory *m_factory;
+};
+
+//-----------------------------------------------------------------------------
+// wxNativeDCFactory
+//-----------------------------------------------------------------------------
+
+class WXDLLIMPEXP_CORE wxNativeDCFactory: public wxDCFactory
+{
+public:
+ wxNativeDCFactory() {}
+
+ virtual wxImplDC* CreateWindowDC( wxWindowDC *owner );
+ virtual wxImplDC* CreateWindowDC( wxWindowDC *owner, wxWindow *window );
+ virtual wxImplDC* CreateClientDC( wxClientDC *owner );
+ virtual wxImplDC* CreateClientDC( wxClientDC *owner, wxWindow *window );
+ virtual wxImplDC* CreatePaintDC( wxPaintDC *owner );
+ virtual wxImplDC* CreatePaintDC( wxPaintDC *owner, wxWindow *window );
+ virtual wxImplDC* CreateMemoryDC( wxMemoryDC *owner );
+ virtual wxImplDC* CreateMemoryDC( wxMemoryDC *owner, wxBitmap &bitmap );
+ virtual wxImplDC* CreateMemoryDC( wxMemoryDC *owner, wxDC *dc );
+ virtual wxImplDC* CreateScreenDC( wxScreenDC *owner );
+};
+
+//-----------------------------------------------------------------------------
+// wxImplDC
+//-----------------------------------------------------------------------------
+
+class WXDLLIMPEXP_CORE wxImplDC: public wxObject
+{
+public:
+ wxImplDC( wxDC *owner );
+ ~wxImplDC();
+
+ wxDC *GetOwner() const { return m_owner; }
+
+ virtual bool IsOk() const { return m_ok; }
+
+ // query capabilities
+
+ virtual bool CanDrawBitmap() const = 0;
+ virtual bool CanGetTextExtent() const = 0;
+
+ // query dimension, colour deps, resolution
+
+ virtual void DoGetSize(int *width, int *height) const = 0;
+ virtual void DoGetSizeMM(int* width, int* height) const = 0;
+
+ virtual int GetDepth() const = 0;
+ virtual wxSize GetPPI() const = 0;
+
+ // Right-To-Left (RTL) modes
+
+ virtual void SetLayoutDirection(wxLayoutDirection WXUNUSED(dir)) { }
+ virtual wxLayoutDirection GetLayoutDirection() const { return wxLayout_Default; }
+
+ // page and document
+
+ virtual bool StartDoc(const wxString& WXUNUSED(message)) { return true; }
+ virtual void EndDoc() { }
+
+ virtual void StartPage() { }
+ virtual void EndPage() { }
+
+ // flushing the content of this dc immediately eg onto screen
+ virtual void Flush() { }
+
+ // bounding box
+
+ virtual void CalcBoundingBox(wxCoord x, wxCoord y)
+ {
+ if ( m_isBBoxValid )
+ {
+ if ( x < m_minX ) m_minX = x;
+ if ( y < m_minY ) m_minY = y;
+ if ( x > m_maxX ) m_maxX = x;
+ if ( y > m_maxY ) m_maxY = y;
+ }
+ else
+ {
+ m_isBBoxValid = true;
+
+ m_minX = x;
+ m_minY = y;
+ m_maxX = x;
+ m_maxY = y;
+ }
+ }
+ void ResetBoundingBox()
+ {
+ m_isBBoxValid = false;
+
+ m_minX = m_maxX = m_minY = m_maxY = 0;
+ }
+
+ wxCoord MinX() const { return m_minX; }
+ wxCoord MaxX() const { return m_maxX; }
+ wxCoord MinY() const { return m_minY; }
+ wxCoord MaxY() const { return m_maxY; }
+
+ // setters and getters
+
+ virtual void SetFont(const wxFont& font) = 0;
+ virtual const wxFont& GetFont() const { return m_font; }
+
+ virtual void SetPen(const wxPen& pen) = 0;
+ virtual const wxPen& GetPen() const { return m_pen; }
+
+ virtual void SetBrush(const wxBrush& brush) = 0;
+ virtual const wxBrush& GetBrush() const { return m_brush; }
+
+ virtual void SetBackground(const wxBrush& brush) = 0;
+ virtual const wxBrush& GetBackground() const { return m_backgroundBrush; }
+
+ virtual void SetBackgroundMode(int mode) = 0;
+ virtual int GetBackgroundMode() const { return m_backgroundMode; }
+
+ virtual void SetTextForeground(const wxColour& colour)
+ { m_textForegroundColour = colour; }
+ virtual const wxColour& GetTextForeground() const { return m_textForegroundColour; }
+
+ virtual void SetTextBackground(const wxColour& colour)
+ { m_textBackgroundColour = colour; }
+ virtual const wxColour& GetTextBackground() const { return m_textBackgroundColour; }
+
+#if wxUSE_PALETTE
+ virtual void SetPalette(const wxPalette& palette) = 0;
+#endif // wxUSE_PALETTE
+
+ // logical functions
+
+ virtual void SetLogicalFunction(int function) = 0;
+ virtual int GetLogicalFunction() const { return m_logicalFunction; }
+
+ // text measurement
+
+ virtual wxCoord GetCharHeight() const = 0;
+ virtual wxCoord GetCharWidth() const = 0;
+ virtual void DoGetTextExtent(const wxString& string,
+ wxCoord *x, wxCoord *y,
+ wxCoord *descent = NULL,
+ wxCoord *externalLeading = NULL,
+ const wxFont *theFont = NULL) const = 0;
+ virtual void GetMultiLineTextExtent(const wxString& string,
+ wxCoord *width,
+ wxCoord *height,
+ wxCoord *heightLine = NULL,
+ const wxFont *font = NULL) const;
+ virtual bool DoGetPartialTextExtents(const wxString& text, wxArrayInt& widths) const;
+
+ // clearing
+
+ virtual void Clear() = 0;
+
+ // clipping
+
+ virtual void DoSetClippingRegion(wxCoord x, wxCoord y,
+ wxCoord width, wxCoord height) = 0;
+ virtual void DoSetClippingRegionAsRegion(const wxRegion& region) = 0;
+
+ virtual void DoGetClippingBox(wxCoord *x, wxCoord *y,
+ wxCoord *w, wxCoord *h) const
+ {
+ if ( x )
+ *x = m_clipX1;
+ if ( y )
+ *y = m_clipY1;
+ if ( w )
+ *w = m_clipX2 - m_clipX1;
+ if ( h )
+ *h = m_clipY2 - m_clipY1;
+ }
+
+ virtual void DestroyClippingRegion() { ResetClipping(); }
+
+
+ // coordinates conversions and transforms
+
+ virtual wxCoord DeviceToLogicalX(wxCoord x) const;
+ virtual wxCoord DeviceToLogicalY(wxCoord y) const;
+ virtual wxCoord DeviceToLogicalXRel(wxCoord x) const;
+ virtual wxCoord DeviceToLogicalYRel(wxCoord y) const;
+ virtual wxCoord LogicalToDeviceX(wxCoord x) const;
+ virtual wxCoord LogicalToDeviceY(wxCoord y) const;
+ virtual wxCoord LogicalToDeviceXRel(wxCoord x) const;
+ virtual wxCoord LogicalToDeviceYRel(wxCoord y) const;
+
+ virtual void SetMapMode(int mode);
+ virtual int GetMapMode() const { return m_mappingMode; }
+
+ virtual void SetUserScale(double x, double y);
+ virtual void GetUserScale(double *x, double *y) const
+ {
+ if ( x ) *x = m_userScaleX;
+ if ( y ) *y = m_userScaleY;
+ }
+
+ virtual void SetLogicalScale(double x, double y);
+ virtual void GetLogicalScale(double *x, double *y)
+ {
+ if ( x ) *x = m_logicalScaleX;
+ if ( y ) *y = m_logicalScaleY;
+ }
+
+ virtual void SetLogicalOrigin(wxCoord x, wxCoord y);
+ virtual void DoGetLogicalOrigin(wxCoord *x, wxCoord *y) const
+ {
+ if ( x ) *x = m_logicalOriginX;
+ if ( y ) *y = m_logicalOriginY;
+ }
+
+ virtual void SetDeviceOrigin(wxCoord x, wxCoord y);
+ virtual void DoGetDeviceOrigin(wxCoord *x, wxCoord *y) const
+ {
+ if ( x ) *x = m_deviceOriginX;
+ if ( y ) *y = m_deviceOriginY;
+ }
+
+ virtual void SetDeviceLocalOrigin( wxCoord x, wxCoord y );
+
+ virtual void ComputeScaleAndOrigin();
+
+ // this needs to overidden if the axis is inverted
+ virtual void SetAxisOrientation(bool xLeftRight, bool yBottomUp);
+
+ // ---------------------------------------------------------
+ // the actual drawing API
+
+ virtual bool DoFloodFill(wxCoord x, wxCoord y, const wxColour& col,
+ int style = wxFLOOD_SURFACE) = 0;
+
+ virtual void DoGradientFillLinear(const wxRect& rect,
+ const wxColour& initialColour,
+ const wxColour& destColour,
+ wxDirection nDirection = wxEAST);
+
+ virtual void DoGradientFillConcentric(const wxRect& rect,
+ const wxColour& initialColour,
+ const wxColour& destColour,
+ const wxPoint& circleCenter);
+
+ virtual bool DoGetPixel(wxCoord x, wxCoord y, wxColour *col) const = 0;
+
+ virtual void DoDrawPoint(wxCoord x, wxCoord y) = 0;
+ virtual void DoDrawLine(wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2) = 0;
+
+ virtual void DoDrawArc(wxCoord x1, wxCoord y1,
+ wxCoord x2, wxCoord y2,
+ wxCoord xc, wxCoord yc) = 0;
+ virtual void DoDrawCheckMark(wxCoord x, wxCoord y,
+ wxCoord width, wxCoord height);
+ virtual void DoDrawEllipticArc(wxCoord x, wxCoord y, wxCoord w, wxCoord h,
+ double sa, double ea) = 0;
+
+ virtual void DoDrawRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height) = 0;
+ virtual void DoDrawRoundedRectangle(wxCoord x, wxCoord y,
+ wxCoord width, wxCoord height,
+ double radius) = 0;
+ virtual void DoDrawEllipse(wxCoord x, wxCoord y,
+ wxCoord width, wxCoord height) = 0;
+
+ virtual void DoCrossHair(wxCoord x, wxCoord y) = 0;
+
+ virtual void DoDrawIcon(const wxIcon& icon, wxCoord x, wxCoord y) = 0;
+ virtual void DoDrawBitmap(const wxBitmap &bmp, wxCoord x, wxCoord y,
+ bool useMask = false) = 0;
+
+ virtual void DoDrawText(const wxString& text, wxCoord x, wxCoord y) = 0;
+ virtual void DoDrawRotatedText(const wxString& text,
+ wxCoord x, wxCoord y, double angle) = 0;
+
+ virtual bool DoBlit(wxCoord xdest, wxCoord ydest,
+ wxCoord width, wxCoord height,
+ wxDC *source,
+ wxCoord xsrc, wxCoord ysrc,
+ int rop = wxCOPY,
+ bool useMask = false,
+ wxCoord xsrcMask = wxDefaultCoord,
+ wxCoord ysrcMask = wxDefaultCoord) = 0;
+
+ virtual bool DoStretchBlit(wxCoord xdest, wxCoord ydest,
+ wxCoord dstWidth, wxCoord dstHeight,
+ wxDC *source,
+ wxCoord xsrc, wxCoord ysrc,
+ wxCoord srcWidth, wxCoord srcHeight,
+ int rop = wxCOPY,
+ bool useMask = false,
+ wxCoord xsrcMask = wxDefaultCoord,
+ wxCoord ysrcMask = wxDefaultCoord);
+
+ virtual wxBitmap DoGetAsBitmap(const wxRect *WXUNUSED(subrect)) const
+ { return wxNullBitmap; }
+
+
+ virtual void DoDrawLines(int n, wxPoint points[],
+ wxCoord xoffset, wxCoord yoffset) = 0;
+ virtual void DoDrawPolygon(int n, wxPoint points[],
+ wxCoord xoffset, wxCoord yoffset,
+ int fillStyle = wxODDEVEN_RULE) = 0;
+ virtual void DoDrawPolyPolygon(int n, int count[], wxPoint points[],
+ wxCoord xoffset, wxCoord yoffset,
+ int fillStyle);
+
+
+
+#if wxUSE_SPLINES
+ virtual void DoDrawSpline(wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2, wxCoord x3, wxCoord y3);
+ virtual void DoDrawSpline(int n, wxPoint points[]);
+ virtual void DoDrawSpline(const wxPointList *points);
+#endif
+
+private:
+ wxDC *m_owner;
+
+protected:
+ // unset clipping variables (after clipping region was destroyed)
+ void ResetClipping()
+ {
+ m_clipping = false;
+
+ m_clipX1 = m_clipX2 = m_clipY1 = m_clipY2 = 0;
+ }
+
+ // flags
+ bool m_colour:1;
+ bool m_ok:1;
+ bool m_clipping:1;
+ bool m_isInteractive:1;
+ bool m_isBBoxValid:1;
+
+ // coordinate system variables
+
+ wxCoord m_logicalOriginX, m_logicalOriginY;
+ wxCoord m_deviceOriginX, m_deviceOriginY; // Usually 0,0, can be change by user
+
+ wxCoord m_deviceLocalOriginX, m_deviceLocalOriginY; // non-zero if native top-left corner
+ // is not at 0,0. This was the case under
+ // Mac's GrafPorts (coordinate system
+ // used toplevel window's origin) and
+ // e.g. for Postscript, where the native
+ // origin in the bottom left corner.
+ double m_logicalScaleX, m_logicalScaleY;
+ double m_userScaleX, m_userScaleY;
+ double m_scaleX, m_scaleY; // calculated from logical scale and user scale
+
+ int m_signX, m_signY; // Used by SetAxisOrientation() to invert the axes
+
+ // 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;
+
+ // bounding and clipping boxes
+ wxCoord m_minX, m_minY, m_maxX, m_maxY;
+ wxCoord m_clipX1, m_clipY1, m_clipX2, m_clipY2;
+
+ int m_logicalFunction;
+ int m_backgroundMode;
+ int m_mappingMode;
+
+ wxPen m_pen;
+ wxBrush m_brush;
+ wxBrush m_backgroundBrush;
+ wxColour m_textForegroundColour;
+ wxColour m_textBackgroundColour;
+ wxFont m_font;
+
+#if wxUSE_PALETTE
+ wxPalette m_palette;
+ bool m_hasCustomPalette;
+#endif // wxUSE_PALETTE
+
+private:
+ DECLARE_ABSTRACT_CLASS(wxImplDC)
+};
+
+
+class wxDC: public wxObject
+{
+public:
+ wxDC() { m_pimpl = NULL; }
+
+ wxImplDC *GetImpl()
+ { return m_pimpl; }
+ const wxImplDC *GetImpl() const
+ { return m_pimpl; }
+
+
+ bool IsOk() const
+ { return m_pimpl && m_pimpl->IsOk(); }
+
+ // query capabilities
+
+ bool CanDrawBitmap() const
+ { return m_pimpl->CanDrawBitmap(); }
+ bool CanGetTextExtent() const
+ { return m_pimpl->CanGetTextExtent(); }
+
+ // query dimension, colour deps, resolution
+
+ void GetSize(int *width, int *height) const
+ { m_pimpl->DoGetSize(width, height); }
+
+ wxSize GetSize() const
+ {
+ int w, h;
+ m_pimpl->DoGetSize(&w, &h);
+ return wxSize(w, h);
+ }
+
+ void GetSizeMM(int* width, int* height) const
+ { m_pimpl->DoGetSizeMM(width, height); }
+ wxSize GetSizeMM() const
+ {
+ int w, h;
+ m_pimpl->DoGetSizeMM(&w, &h);
+ return wxSize(w, h);
+ }
+
+ int GetDepth() const
+ { return m_pimpl->GetDepth(); }
+ wxSize GetPPI() const
+ { return m_pimpl->GetPPI(); }
+
+ // Right-To-Left (RTL) modes
+
+ void SetLayoutDirection(wxLayoutDirection dir)
+ { m_pimpl->SetLayoutDirection( dir ); }
+ wxLayoutDirection GetLayoutDirection() const
+ { return m_pimpl->GetLayoutDirection(); }
+
+ // page and document
+
+ bool StartDoc(const wxString& message)
+ { return m_pimpl->StartDoc(message); }
+ void EndDoc()
+ { m_pimpl->EndDoc(); }
+
+ void StartPage()
+ { m_pimpl->StartPage(); }
+ void EndPage()
+ { m_pimpl->EndPage(); }
+
+ // bounding box
+
+ void CalcBoundingBox(wxCoord x, wxCoord y)
+ { m_pimpl->CalcBoundingBox(x,y); }
+ void ResetBoundingBox()
+ { m_pimpl->ResetBoundingBox(); }
+
+ wxCoord MinX() const
+ { return m_pimpl->MinX(); }
+ wxCoord MaxX() const
+ { return m_pimpl->MaxX(); }
+ wxCoord MinY() const
+ { return m_pimpl->MinY(); }
+ wxCoord MaxY() const
+ { return m_pimpl->MaxY(); }
+
+ // setters and getters
+
+ void SetFont(const wxFont& font)
+ { m_pimpl->SetFont( font ); }
+ const wxFont& GetFont() const
+ { return m_pimpl->GetFont(); }
+
+ void SetPen(const wxPen& pen)
+ { m_pimpl->SetPen( pen ); }
+ const wxPen& GetPen() const
+ { return m_pimpl->GetPen(); }
+
+ void SetBrush(const wxBrush& brush)
+ { m_pimpl->SetBrush( brush ); }
+ const wxBrush& GetBrush() const
+ { return m_pimpl->GetBrush(); }
+
+ void SetBackground(const wxBrush& brush)
+ { m_pimpl->SetBackground( brush ); }
+ const wxBrush& GetBackground() const
+ { return m_pimpl->GetBackground(); }
+
+ void SetBackgroundMode(int mode)
+ { m_pimpl->SetBackgroundMode( mode ); }
+ int GetBackgroundMode() const
+ { return m_pimpl->GetBackgroundMode(); }
+
+ void SetTextForeground(const wxColour& colour)
+ { m_pimpl->SetTextForeground(colour); }
+ const wxColour& GetTextForeground() const
+ { return m_pimpl->GetTextForeground(); }
+
+ void SetTextBackground(const wxColour& colour)
+ { m_pimpl->SetTextBackground(colour); }
+ const wxColour& GetTextBackground() const
+ { return m_pimpl->GetTextBackground(); }
+
+#if wxUSE_PALETTE
+ void SetPalette(const wxPalette& palette)
+ { m_pimpl->SetPalette(palette); }
+#endif // wxUSE_PALETTE
+
+ // logical functions
+
+ void SetLogicalFunction(int function)
+ { m_pimpl->SetLogicalFunction(function); }
+ int GetLogicalFunction() const
+ { return m_pimpl->GetLogicalFunction(); }
+
+ // text measurement
+
+ wxCoord GetCharHeight() const
+ { return m_pimpl->GetCharHeight(); }
+ wxCoord GetCharWidth() const
+ { return m_pimpl->GetCharWidth(); }
+
+ void GetTextExtent(const wxString& string,
+ wxCoord *x, wxCoord *y,
+ wxCoord *descent = NULL,
+ wxCoord *externalLeading = NULL,
+ const wxFont *theFont = NULL) const
+ { m_pimpl->DoGetTextExtent(string, x, y, descent, externalLeading, theFont); }
+
+ wxSize GetTextExtent(const wxString& string) const
+ {
+ wxCoord w, h;
+ m_pimpl->DoGetTextExtent(string, &w, &h);
+ return wxSize(w, h);
+ }
+
+ void GetMultiLineTextExtent(const wxString& string,
+ wxCoord *width,
+ wxCoord *height,
+ wxCoord *heightLine = NULL,
+ const wxFont *font = NULL) const
+ { m_pimpl->GetMultiLineTextExtent( string, width, height, heightLine, font ); }
+
+ wxSize GetMultiLineTextExtent(const wxString& string) const
+ {
+ wxCoord w, h;
+ m_pimpl->GetMultiLineTextExtent(string, &w, &h);
+ return wxSize(w, h);
+ }
+
+ bool GetPartialTextExtents(const wxString& text, wxArrayInt& widths) const
+ { return m_pimpl->DoGetPartialTextExtents(text, widths); }
+
+ // clearing
+
+ void Clear()
+ { m_pimpl->Clear(); }
+
+ // clipping
+
+ void SetClippingRegion(wxCoord x, wxCoord y, wxCoord width, wxCoord height)
+ { m_pimpl->DoSetClippingRegion(x, y, width, height); }
+ void SetClippingRegion(const wxPoint& pt, const wxSize& sz)
+ { m_pimpl->DoSetClippingRegion(pt.x, pt.y, sz.x, sz.y); }
+ void SetClippingRegion(const wxRect& rect)
+ { m_pimpl->DoSetClippingRegion(rect.x, rect.y, rect.width, rect.height); }
+ void SetClippingRegion(const wxRegion& region)
+ { m_pimpl->DoSetClippingRegionAsRegion(region); }
+
+ void DestroyClippingRegion()
+ { m_pimpl->DestroyClippingRegion(); }
+
+ void GetClippingBox(wxCoord *x, wxCoord *y, wxCoord *w, wxCoord *h) const
+ { m_pimpl->DoGetClippingBox(x, y, w, h); }
+ void GetClippingBox(wxRect& rect) const
+ { m_pimpl->DoGetClippingBox(&rect.x, &rect.y, &rect.width, &rect.height); }
+
+ // coordinates conversions and transforms
+
+ wxCoord DeviceToLogicalX(wxCoord x) const
+ { return m_pimpl->DeviceToLogicalX(x); }
+ wxCoord DeviceToLogicalY(wxCoord y) const
+ { return m_pimpl->DeviceToLogicalY(y); }
+ wxCoord DeviceToLogicalXRel(wxCoord x) const
+ { return m_pimpl->DeviceToLogicalXRel(x); }
+ wxCoord DeviceToLogicalYRel(wxCoord y) const
+ { return m_pimpl->DeviceToLogicalYRel(y); }
+ wxCoord LogicalToDeviceX(wxCoord x) const
+ { return m_pimpl->LogicalToDeviceX(x); }
+ wxCoord LogicalToDeviceY(wxCoord y) const
+ { return m_pimpl->LogicalToDeviceY(y); }
+ wxCoord LogicalToDeviceXRel(wxCoord x) const
+ { return m_pimpl->LogicalToDeviceXRel(x); }
+ wxCoord LogicalToDeviceYRel(wxCoord y) const
+ { return m_pimpl->LogicalToDeviceYRel(y); }
+
+ void SetMapMode(int mode)
+ { m_pimpl->SetMapMode(mode); }
+ int GetMapMode() const
+ { return m_pimpl->GetMapMode(); }
+
+ void SetUserScale(double x, double y)
+ { m_pimpl->SetUserScale(x,y); }
+ void GetUserScale(double *x, double *y) const
+ { m_pimpl->GetUserScale( x, y ); }
+
+ void SetLogicalScale(double x, double y)
+ { m_pimpl->SetLogicalScale( x, y ); }
+ void GetLogicalScale(double *x, double *y)
+ { m_pimpl->GetLogicalScale( x, y ); }
+
+ void SetLogicalOrigin(wxCoord x, wxCoord y)
+ { m_pimpl->SetLogicalOrigin(x,y); }
+ void GetLogicalOrigin(wxCoord *x, wxCoord *y) const
+ { m_pimpl->DoGetLogicalOrigin(x, y); }
+ wxPoint GetLogicalOrigin() const
+ { wxCoord x, y; m_pimpl->DoGetLogicalOrigin(&x, &y); return wxPoint(x, y); }
+
+ void SetDeviceOrigin(wxCoord x, wxCoord y)
+ { m_pimpl->SetDeviceOrigin( x, y); }
+ void GetDeviceOrigin(wxCoord *x, wxCoord *y) const
+ { m_pimpl->DoGetDeviceOrigin(x, y); }
+ wxPoint GetDeviceOrigin() const
+ { wxCoord x, y; m_pimpl->DoGetDeviceOrigin(&x, &y); return wxPoint(x, y); }
+
+ void SetAxisOrientation(bool xLeftRight, bool yBottomUp)
+ { m_pimpl->SetAxisOrientation(xLeftRight, yBottomUp); }
+
+ // mostly internal
+ void SetDeviceLocalOrigin( wxCoord x, wxCoord y )
+ { m_pimpl->SetDeviceLocalOrigin( x, y ); }
+
+
+ // draw generic object
+
+ void DrawObject(wxDrawObject* drawobject)
+ {
+ drawobject->Draw(*this);
+ CalcBoundingBox(drawobject->MinX(),drawobject->MinY());
+ CalcBoundingBox(drawobject->MaxX(),drawobject->MaxY());
+ }
+
+ // -----------------------------------------------
+ // the actual drawing API
+
+ bool FloodFill(wxCoord x, wxCoord y, const wxColour& col,
+ int style = wxFLOOD_SURFACE)
+ { return m_pimpl->DoFloodFill(x, y, col, style); }
+ bool FloodFill(const wxPoint& pt, const wxColour& col,
+ int style = wxFLOOD_SURFACE)
+ { return m_pimpl->DoFloodFill(pt.x, pt.y, col, style); }
+
+ // fill the area specified by rect with a radial gradient, starting from
+ // initialColour in the centre of the cercle and fading to destColour.
+ void GradientFillConcentric(const wxRect& rect,
+ const wxColour& initialColour,
+ const wxColour& destColour)
+ { m_pimpl->DoGradientFillConcentric( rect, initialColour, destColour,
+ wxPoint(rect.GetWidth() / 2,
+ rect.GetHeight() / 2)); }
+
+ void GradientFillConcentric(const wxRect& rect,
+ const wxColour& initialColour,
+ const wxColour& destColour,
+ const wxPoint& circleCenter)
+ { m_pimpl->DoGradientFillConcentric(rect, initialColour, destColour, circleCenter); }
+
+ // fill the area specified by rect with a linear gradient
+ void GradientFillLinear(const wxRect& rect,
+ const wxColour& initialColour,
+ const wxColour& destColour,
+ wxDirection nDirection = wxEAST)
+ { m_pimpl->DoGradientFillLinear(rect, initialColour, destColour, nDirection); }
+
+ bool GetPixel(wxCoord x, wxCoord y, wxColour *col) const
+ { return m_pimpl->DoGetPixel(x, y, col); }
+ bool GetPixel(const wxPoint& pt, wxColour *col) const
+ { return m_pimpl->DoGetPixel(pt.x, pt.y, col); }
+
+ void DrawLine(wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2)
+ { m_pimpl->DoDrawLine(x1, y1, x2, y2); }
+ void DrawLine(const wxPoint& pt1, const wxPoint& pt2)
+ { m_pimpl->DoDrawLine(pt1.x, pt1.y, pt2.x, pt2.y); }
+
+ void CrossHair(wxCoord x, wxCoord y)
+ { m_pimpl->DoCrossHair(x, y); }
+ void CrossHair(const wxPoint& pt)
+ { m_pimpl->DoCrossHair(pt.x, pt.y); }
+
+ void DrawArc(wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2,
+ wxCoord xc, wxCoord yc)
+ { m_pimpl->DoDrawArc(x1, y1, x2, y2, xc, yc); }
+ void DrawArc(const wxPoint& pt1, const wxPoint& pt2, const wxPoint& centre)
+ { m_pimpl->DoDrawArc(pt1.x, pt1.y, pt2.x, pt2.y, centre.x, centre.y); }
+
+ void DrawCheckMark(wxCoord x, wxCoord y,
+ wxCoord width, wxCoord height)
+ { m_pimpl->DoDrawCheckMark(x, y, width, height); }
+ void DrawCheckMark(const wxRect& rect)
+ { m_pimpl->DoDrawCheckMark(rect.x, rect.y, rect.width, rect.height); }
+
+ void DrawEllipticArc(wxCoord x, wxCoord y, wxCoord w, wxCoord h,
+ double sa, double ea)
+ { m_pimpl->DoDrawEllipticArc(x, y, w, h, sa, ea); }
+ void DrawEllipticArc(const wxPoint& pt, const wxSize& sz,
+ double sa, double ea)
+ { m_pimpl->DoDrawEllipticArc(pt.x, pt.y, sz.x, sz.y, sa, ea); }
+
+ void DrawPoint(wxCoord x, wxCoord y)
+ { m_pimpl->DoDrawPoint(x, y); }
+ void DrawPoint(const wxPoint& pt)
+ { m_pimpl->DoDrawPoint(pt.x, pt.y); }
+
+ void DrawLines(int n, wxPoint points[],
+ wxCoord xoffset = 0, wxCoord yoffset = 0)
+ { m_pimpl->DoDrawLines(n, points, xoffset, yoffset); }
+
+#if 0
+ // needs to be removed
+ void DrawLines(const wxPointList *list,
+ wxCoord xoffset = 0, wxCoord yoffset = 0)
+#endif
+
+ void DrawPolygon(int n, wxPoint points[],
+ wxCoord xoffset = 0, wxCoord yoffset = 0,
+ int fillStyle = wxODDEVEN_RULE)
+ { m_pimpl->DoDrawPolygon(n, points, xoffset, yoffset, fillStyle); }
+
+#if 0
+ // needs to be removed
+ void DrawPolygon(const wxPointList *list,
+ wxCoord xoffset = 0, wxCoord yoffset = 0,
+ int fillStyle = wxODDEVEN_RULE)
+ { m_pimpl->DrawPolygon( list, xoffset, yoffset, fillStyle ); }
+#endif
+
+ void DrawPolyPolygon(int n, int count[], wxPoint points[],
+ wxCoord xoffset = 0, wxCoord yoffset = 0,
+ int fillStyle = wxODDEVEN_RULE)
+ { m_pimpl->DoDrawPolyPolygon(n, count, points, xoffset, yoffset, fillStyle); }
+
+ void DrawRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height)
+ { m_pimpl->DoDrawRectangle(x, y, width, height); }
+ void DrawRectangle(const wxPoint& pt, const wxSize& sz)
+ { m_pimpl->DoDrawRectangle(pt.x, pt.y, sz.x, sz.y); }
+ void DrawRectangle(const wxRect& rect)
+ { m_pimpl->DoDrawRectangle(rect.x, rect.y, rect.width, rect.height); }
+
+ void DrawRoundedRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height,
+ double radius)
+ { m_pimpl->DoDrawRoundedRectangle(x, y, width, height, radius); }
+ void DrawRoundedRectangle(const wxPoint& pt, const wxSize& sz,
+ double radius)
+ { m_pimpl->DoDrawRoundedRectangle(pt.x, pt.y, sz.x, sz.y, radius); }
+ void DrawRoundedRectangle(const wxRect& r, double radius)
+ { m_pimpl->DoDrawRoundedRectangle(r.x, r.y, r.width, r.height, radius); }
+
+ void DrawCircle(wxCoord x, wxCoord y, wxCoord radius)
+ { m_pimpl->DoDrawEllipse(x - radius, y - radius, 2*radius, 2*radius); }
+ void DrawCircle(const wxPoint& pt, wxCoord radius)
+ { m_pimpl->DoDrawEllipse(pt.x - radius, pt.y - radius, 2*radius, 2*radius); }
+
+ void DrawEllipse(wxCoord x, wxCoord y, wxCoord width, wxCoord height)
+ { m_pimpl->DoDrawEllipse(x, y, width, height); }
+ void DrawEllipse(const wxPoint& pt, const wxSize& sz)
+ { m_pimpl->DoDrawEllipse(pt.x, pt.y, sz.x, sz.y); }
+ void DrawEllipse(const wxRect& rect)
+ { m_pimpl->DoDrawEllipse(rect.x, rect.y, rect.width, rect.height); }
projects / wxWidgets.git / blobdiff