#include "wx/dynarray.h"
#include "wx/math.h"
+ // 1 if using the reorganized DC code
+#define wxUSE_NEW_DC 0
+
+
+#if wxUSE_NEW_DC
+
+//-----------------------------------------------------------------------------
+// wxDCFactory
+//-----------------------------------------------------------------------------
+
+class WXDLLIMPEXP_CORE wxImplDC;
+
+class WXDLLIMPEXP_CORE wxDCFactory
+{
+public:
+ wxDCFactory() {}
+ virtual ~wxDCFactory() {}
+
+ virtual wxImplDC* CreateWindowDC() = 0;
+ virtual wxImplDC* CreateWindowDC( wxWindow *window ) = 0;
+ virtual wxImplDC* CreateClientDC() = 0;
+ virtual wxImplDC* CreateClientDC( wxWindow *window ) = 0;
+ virtual wxImplDC* CreatePaintDC() = 0;
+ virtual wxImplDC* CreatePaintDC( wxWindow *window ) = 0;
+ virtual wxImplDC* CreateMemoryDC() = 0;
+ virtual wxImplDC* CreateMemoryDC( wxBitmap &bitmap ) = 0;
+ virtual wxImplDC* CreateMemoryDC( wxDC *dc ) = 0;
+
+ static void SetDCFactory( wxDCFactory *factory );
+ static wxDCFactory *GetFactory();
+private:
+ static wxDCFactory *m_factory;
+};
+
+//-----------------------------------------------------------------------------
+// wxNativeDCFactory
+//-----------------------------------------------------------------------------
+
+class WXDLLIMPEXP_CORE wxDCFactory
+{
+public:
+ wxNativeDCFactory() {}
+
+ virtual wxImplDC* CreateWindowDC();
+ virtual wxImplDC* CreateWindowDC( wxWindow *window );
+ virtual wxImplDC* CreateClientDC();
+ virtual wxImplDC* CreateClientDC( wxWindow *window );
+ virtual wxImplDC* CreatePaintDC();
+ virtual wxImplDC* CreatePaintDC( wxWindow *window );
+ virtual wxImplDC* CreateMemoryDC();
+ virtual wxImplDC* CreateMemoryDC( wxBitmap &bitmap );
+ virtual wxImplDC* CreateMemoryDC( wxDC *dc );
+};
+
+//-----------------------------------------------------------------------------
+// wxWindowDC
+//-----------------------------------------------------------------------------
+
+class WXDLLIMPEXP_CORE wxWindowDC : public wxDC
+{
+public:
+ wxWindowDC();
+ wxWindowDC( wxWindow *win );
+
+private:
+ DECLARE_DYNAMIC_CLASS(wxWindowDC)
+};
+
+//-----------------------------------------------------------------------------
+// wxClientDC
+//-----------------------------------------------------------------------------
+
+class WXDLLIMPEXP_CORE wxClientDC : public wxDC
+{
+public:
+ wxClientDC();
+ wxClientDC( wxWindow *win );
+
+private:
+ DECLARE_DYNAMIC_CLASS(wxClientDC)
+};
+
+//-----------------------------------------------------------------------------
+// wxMemoryDC
+//-----------------------------------------------------------------------------
+
+class WXDLLIMPEXP_CORE wxMemoryDC: public wxDC
+{
+public:
+ wxMemoryDC();
+ wxMemoryDC( wxBitmap& bitmap );
+ wxMemoryDC( wxDC *dc );
+
+private:
+ DECLARE_DYNAMIC_CLASS(wxMemoryDC)
+};
+
+//-----------------------------------------------------------------------------
+// wxPaintDC
+//-----------------------------------------------------------------------------
+
+class WXDLLIMPEXP_CORE wxPaintDC : public wxDC
+{
+public:
+ wxPaintDC();
+ wxPaintDC( wxWindow *win );
+
+private:
+ DECLARE_DYNAMIC_CLASS(wxPaintDC)
+};
+
+//-----------------------------------------------------------------------------
+// wxImplDC
+//-----------------------------------------------------------------------------
+
+class WXDLLIMPEXP_CORE wxImplDC: public wxObject
+{
+public:
+ wxImplDC( wxDC *owner );
+ ~wxImplDC();
+
+ wxDC *GetOwner() { 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() { }
+
+ // 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(wxList *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; }
+
+ 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->SetBackground( mode ); }
+ int GetBackgroundMode() const
+ { return m_pimpl->GetBackground(); }
+
+ 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->GradientFillConcentric(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); }
+ void DrawLines(const wxList *list,
+ wxCoord xoffset = 0, wxCoord yoffset = 0)
+ { m_pimpl->DrawLines( list, xoffset, yoffset ); }
+
+ void DrawPolygon(int n, wxPoint points[],
+ wxCoord xoffset = 0, wxCoord yoffset = 0,
+ int fillStyle = wxODDEVEN_RULE)
+ { m_pimpl->DoDrawPolygon(n, points, xoffset, yoffset, fillStyle); }
+
+ void DrawPolygon(const wxList *list,
+ wxCoord xoffset = 0, wxCoord yoffset = 0,
+ int fillStyle = wxODDEVEN_RULE)
+ { m_pimpl->DrawPolygon( list, xoffset, yoffset, fillStyle ); }
+
+ 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->DrawCircle(pt.x, pt.y, 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); }
+
+ void DrawIcon(const wxIcon& icon, wxCoord x, wxCoord y)
+ { m_pimpl->DoDrawIcon(icon, x, y); }
+ void DrawIcon(const wxIcon& icon, const wxPoint& pt)
+ { m_pimpl->DoDrawIcon(icon, pt.x, pt.y); }
+
+ void DrawBitmap(const wxBitmap &bmp, wxCoord x, wxCoord y,
+ bool useMask = false)
+ { m_pimpl->DoDrawBitmap(bmp, x, y, useMask); }
+ void DrawBitmap(const wxBitmap &bmp, const wxPoint& pt,
+ bool useMask = false)
+ { m_pimpl->DoDrawBitmap(bmp, pt.x, pt.y, useMask); }
+
+ void DrawText(const wxString& text, wxCoord x, wxCoord y)
+ { m_pimpl->DoDrawText(text, x, y); }
+ void DrawText(const wxString& text, const wxPoint& pt)
+ { m_pimpl->DoDrawText(text, pt.x, pt.y); }
+
+ void DrawRotatedText(const wxString& text, wxCoord x, wxCoord y, double angle)
+ { m_pimpl->DoDrawRotatedText(text, x, y, angle); }
+ void DrawRotatedText(const wxString& text, const wxPoint& pt, double angle)
+ { m_pimpl->DoDrawRotatedText(text, pt.x, pt.y, angle); }
+
+ // this version puts both optional bitmap and the text into the given
+ // rectangle and aligns is as specified by alignment parameter; it also
+ // will emphasize the character with the given index if it is != -1 and
+ // return the bounding rectangle if required
+ void DrawLabel(const wxString& text,
+ const wxBitmap& image,
+ const wxRect& rect,
+ int alignment = wxALIGN_LEFT | wxALIGN_TOP,
+ int indexAccel = -1,
+ wxRect *rectBounding = NULL)
+ { m_pimpl->DrawLabel( text, image, rect, alignment, indexAccel, rectBounding ); }
+
+ void DrawLabel(const wxString& text, const wxRect& rect,
+ int alignment = wxALIGN_LEFT | wxALIGN_TOP,
+ int indexAccel = -1)
+ { m_pimpl->DrawLabel(text, wxNullBitmap, rect, alignment, indexAccel); }
+
+ bool Blit(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)
+ {
+ return m_pimpl->DoBlit(xdest, ydest, width, height,
+ source, xsrc, ysrc, rop, useMask, xsrcMask, ysrcMask);
+ }
+ bool Blit(const wxPoint& destPt, const wxSize& sz,
+ wxDC *source, const wxPoint& srcPt,
+ int rop = wxCOPY, bool useMask = false, const wxPoint& srcPtMask = wxDefaultPosition)
+ {
+ return m_pimpl->DoBlit(destPt.x, destPt.y, sz.x, sz.y,
+ source, srcPt.x, srcPt.y, rop, useMask, srcPtMask.x, srcPtMask.y);
+ }
+
+ bool StretchBlit(wxCoord dstX, wxCoord dstY,
+ wxCoord dstWidth, wxCoord dstHeight,
+ wxDC *source,
+ wxCoord srcX, wxCoord srcY,
+ wxCoord srcWidth, wxCoord srcHeight,
+ int rop = wxCOPY, bool useMask = false,
+ wxCoord srcMaskX = wxDefaultCoord, wxCoord srcMaskY = wxDefaultCoord)
+ {
+ return m_pimpl->DoStretchBlit(dstX, dstY, dstWidth, dstHeight,
+ source, srcX, srcY, srcWidth, srcHeight, rop, useMask, srcMaskX, srcMaskY);
+ }
+ bool StretchBlit(const wxPoint& dstPt, const wxSize& dstSize,
+ wxDC *source, const wxPoint& srcPt, const wxSize& srcSize,
+ int rop = wxCOPY, bool useMask = false, const wxPoint& srcMaskPt = wxDefaultPosition)
+ {
+ return m_pimpl->DoStretchBlit(dstPt.x, dstPt.y, dstSize.x, dstSize.y,
+ source, srcPt.x, srcPt.y, srcSize.x, srcSize.y, rop, useMask, srcMaskPt.x, srcMaskPt.y);
+ }
+
+ wxBitmap GetAsBitmap(const wxRect *subrect = (const wxRect *) NULL) const
+ {
+ return m_pimpl->DoGetAsBitmap(subrect);
+ }
+
+#if wxUSE_SPLINES
+ // TODO: this API needs fixing (wxPointList, why (!const) "wxList *"?)
+ void DrawSpline(wxCoord x1, wxCoord y1,
+ wxCoord x2, wxCoord y2,
+ wxCoord x3, wxCoord y3)
+ { m_pimpl->DrawSpline(x1,y1,x2,y2,x3,y3); }
+ void DrawSpline(int n, wxPoint points[])
+ { m_pimpl->DrawSpline(n,points); }
+
+ void DrawSpline(wxList *points)
+ { m_pimpl->DoDrawSpline(points); }
+#endif // wxUSE_SPLINES
+
+
+#if WXWIN_COMPATIBILITY_2_8
+ // for compatibility with the old code when wxCoord was long everywhere
+ wxDEPRECATED( void GetTextExtent(const wxString& string,
+ long *x, long *y,
+ long *descent = NULL,
+ long *externalLeading = NULL,
+ const wxFont *theFont = NULL) const );
+ wxDEPRECATED( void GetLogicalOrigin(long *x, long *y) const );
+ wxDEPRECATED( void GetDeviceOrigin(long *x, long *y) const );
+ wxDEPRECATED( void GetClippingBox(long *x, long *y, long *w, long *h) const );
+#endif // WXWIN_COMPATIBILITY_2_8
+
+
+protected:
+ wxImplDC *m_pimpl;
+
+private:
+ DECLARE_ABSTRACT_CLASS(wxImplDC)
+}
+
+
+#else // wxUSE_NEW_DC
+
+
class WXDLLEXPORT wxDC;
class WXDLLEXPORT wxDCBase;
DECLARE_ABSTRACT_CLASS(wxDCBase)
};
+#endif // wxUSE_NEW_DC
+
// ----------------------------------------------------------------------------
// now include the declaration of wxDC class
// ----------------------------------------------------------------------------
#ifndef __GTKDCH__
#define __GTKDCH__
-#define wxUSE_NEW_DC 0
-
-#if wxUSE_NEW_DC
-
-//-----------------------------------------------------------------------------
-// wxDCFactory
-//-----------------------------------------------------------------------------
-
-class WXDLLIMPEXP_CORE wxImplDC;
-
-class WXDLLIMPEXP_CORE wxDCFactory
-{
-public:
- wxDCFactory() {}
- virtual ~wxDCFactory() {}
-
- virtual wxImplDC* CreateWindowDC( wxWindow *window ) = 0;
- virtual wxImplDC* CreateClientDC( wxWindow *window ) = 0;
- virtual wxImplDC* CreatePaintDC( wxWindow *window ) = 0;
- virtual wxImplDC* CreateMemoryDC() = 0;
- virtual wxImplDC* CreateMemoryDC( wxBitmap &bitmap ) = 0;
- virtual wxImplDC* CreateMemoryDC( wxDC *dc ) = 0;
-
- static void SetDCFactory( wxDCFactory *factory );
- static wxDCFactory *GetFactory();
-private:
- static wxDCFactory *m_factory;
-};
//-----------------------------------------------------------------------------
-// wxNativeDCFactory
-//-----------------------------------------------------------------------------
-
-class WXDLLIMPEXP_CORE wxDCFactory
-{
-public:
- wxNativeDCFactory() {}
-
- virtual wxImplDC* CreateWindowDC( wxWindow *window );
- virtual wxImplDC* CreateClientDC( wxWindow *window );
- virtual wxImplDC* CreatePaintDC( wxWindow *window );
- virtual wxImplDC* CreateMemoryDC();
- virtual wxImplDC* CreateMemoryDC( wxBitmap &bitmap );
- virtual wxImplDC* CreateMemoryDC( wxDC *dc );
-};
-
-//-----------------------------------------------------------------------------
-// wxImplDC
+// wxDC
//-----------------------------------------------------------------------------
-class WXDLLIMPEXP_CORE wxImplDC: public wxObject
-{
-public:
- wxImplDC( wxDC *owner );
- ~wxImplDC();
-
- wxDC *GetOwner() { 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() { }
-
- // 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(wxList *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; }
-
- 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->SetBackground( mode ); }
- int GetBackgroundMode() const
- { return m_pimpl->GetBackground(); }
-
- 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->GradientFillConcentric(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); }
- void DrawLines(const wxList *list,
- wxCoord xoffset = 0, wxCoord yoffset = 0)
- { m_pimpl->DrawLines( list, xoffset, yoffset ); }
-
- void DrawPolygon(int n, wxPoint points[],
- wxCoord xoffset = 0, wxCoord yoffset = 0,
- int fillStyle = wxODDEVEN_RULE)
- { m_pimpl->DoDrawPolygon(n, points, xoffset, yoffset, fillStyle); }
-
- void DrawPolygon(const wxList *list,
- wxCoord xoffset = 0, wxCoord yoffset = 0,
- int fillStyle = wxODDEVEN_RULE)
- { m_pimpl->DrawPolygon( list, xoffset, yoffset, fillStyle ); }
-
- 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->DrawCircle(pt.x, pt.y, 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); }
-
- void DrawIcon(const wxIcon& icon, wxCoord x, wxCoord y)
- { m_pimpl->DoDrawIcon(icon, x, y); }
- void DrawIcon(const wxIcon& icon, const wxPoint& pt)
- { m_pimpl->DoDrawIcon(icon, pt.x, pt.y); }
-
- void DrawBitmap(const wxBitmap &bmp, wxCoord x, wxCoord y,
- bool useMask = false)
- { m_pimpl->DoDrawBitmap(bmp, x, y, useMask); }
- void DrawBitmap(const wxBitmap &bmp, const wxPoint& pt,
- bool useMask = false)
- { m_pimpl->DoDrawBitmap(bmp, pt.x, pt.y, useMask); }
-
- void DrawText(const wxString& text, wxCoord x, wxCoord y)
- { m_pimpl->DoDrawText(text, x, y); }
- void DrawText(const wxString& text, const wxPoint& pt)
- { m_pimpl->DoDrawText(text, pt.x, pt.y); }
-
- void DrawRotatedText(const wxString& text, wxCoord x, wxCoord y, double angle)
- { m_pimpl->DoDrawRotatedText(text, x, y, angle); }
- void DrawRotatedText(const wxString& text, const wxPoint& pt, double angle)
- { m_pimpl->DoDrawRotatedText(text, pt.x, pt.y, angle); }
-
- // this version puts both optional bitmap and the text into the given
- // rectangle and aligns is as specified by alignment parameter; it also
- // will emphasize the character with the given index if it is != -1 and
- // return the bounding rectangle if required
- void DrawLabel(const wxString& text,
- const wxBitmap& image,
- const wxRect& rect,
- int alignment = wxALIGN_LEFT | wxALIGN_TOP,
- int indexAccel = -1,
- wxRect *rectBounding = NULL)
- { m_pimpl->DrawLabel( text, image, rect, alignment, indexAccel, rectBounding ); }
-
- void DrawLabel(const wxString& text, const wxRect& rect,
- int alignment = wxALIGN_LEFT | wxALIGN_TOP,
- int indexAccel = -1)
- { m_pimpl->DrawLabel(text, wxNullBitmap, rect, alignment, indexAccel); }
-
- bool Blit(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)
- {
- return m_pimpl->DoBlit(xdest, ydest, width, height,
- source, xsrc, ysrc, rop, useMask, xsrcMask, ysrcMask);
- }
- bool Blit(const wxPoint& destPt, const wxSize& sz,
- wxDC *source, const wxPoint& srcPt,
- int rop = wxCOPY, bool useMask = false, const wxPoint& srcPtMask = wxDefaultPosition)
- {
- return m_pimpl->DoBlit(destPt.x, destPt.y, sz.x, sz.y,
- source, srcPt.x, srcPt.y, rop, useMask, srcPtMask.x, srcPtMask.y);
- }
-
- bool StretchBlit(wxCoord dstX, wxCoord dstY,
- wxCoord dstWidth, wxCoord dstHeight,
- wxDC *source,
- wxCoord srcX, wxCoord srcY,
- wxCoord srcWidth, wxCoord srcHeight,
- int rop = wxCOPY, bool useMask = false,
- wxCoord srcMaskX = wxDefaultCoord, wxCoord srcMaskY = wxDefaultCoord)
- {
- return m_pimpl->DoStretchBlit(dstX, dstY, dstWidth, dstHeight,
- source, srcX, srcY, srcWidth, srcHeight, rop, useMask, srcMaskX, srcMaskY);
- }
- bool StretchBlit(const wxPoint& dstPt, const wxSize& dstSize,
- wxDC *source, const wxPoint& srcPt, const wxSize& srcSize,
- int rop = wxCOPY, bool useMask = false, const wxPoint& srcMaskPt = wxDefaultPosition)
- {
- return m_pimpl->DoStretchBlit(dstPt.x, dstPt.y, dstSize.x, dstSize.y,
- source, srcPt.x, srcPt.y, srcSize.x, srcSize.y, rop, useMask, srcMaskPt.x, srcMaskPt.y);
- }
-
- wxBitmap GetAsBitmap(const wxRect *subrect = (const wxRect *) NULL) const
- {
- return m_pimpl->DoGetAsBitmap(subrect);
- }
-
-#if wxUSE_SPLINES
- // TODO: this API needs fixing (wxPointList, why (!const) "wxList *"?)
- void DrawSpline(wxCoord x1, wxCoord y1,
- wxCoord x2, wxCoord y2,
- wxCoord x3, wxCoord y3)
- { m_pimpl->DrawSpline(x1,y1,x2,y2,x3,y3); }
- void DrawSpline(int n, wxPoint points[])
- { m_pimpl->DrawSpline(n,points); }
-
- void DrawSpline(wxList *points)
- { m_pimpl->DoDrawSpline(points); }
-#endif // wxUSE_SPLINES
-
-
-#if WXWIN_COMPATIBILITY_2_8
- // for compatibility with the old code when wxCoord was long everywhere
- wxDEPRECATED( void GetTextExtent(const wxString& string,
- long *x, long *y,
- long *descent = NULL,
- long *externalLeading = NULL,
- const wxFont *theFont = NULL) const );
- wxDEPRECATED( void GetLogicalOrigin(long *x, long *y) const );
- wxDEPRECATED( void GetDeviceOrigin(long *x, long *y) const );
- wxDEPRECATED( void GetClippingBox(long *x, long *y, long *w, long *h) const );
-#endif // WXWIN_COMPATIBILITY_2_8
-
-
-protected:
- wxImplDC *m_pimpl;
-
-private:
- DECLARE_ABSTRACT_CLASS(wxImplDC)
-}
-
-
+#if wxUSE_NEW_DC
+class WXDLLIMPEXP_CORE wxGTKImplDC : public wxDC
+#else
+#define wxGTKImplDC wxDC
+class WXDLLIMPEXP_CORE wxGTKImplDC : public wxDCBase
#endif
-//-----------------------------------------------------------------------------
-// wxDC
-//-----------------------------------------------------------------------------
-
-class WXDLLIMPEXP_CORE wxDC : public wxDCBase
{
public:
- wxDC();
- virtual ~wxDC() { }
+ wxGTKImplDC();
+ virtual ~wxGTKImplDC() { }
#if wxUSE_PALETTE
void SetColourMap( const wxPalette& palette ) { SetPalette(palette); };
virtual void DoGetSizeMM(int* width, int* height) const;
private:
- DECLARE_ABSTRACT_CLASS(wxDC)
+ DECLARE_ABSTRACT_CLASS(wxGTKImplDC)
};
// this must be defined when wxDC::Blit() honours the DC origian and needed to
// wxWindowDC
//-----------------------------------------------------------------------------
+#if wxUSE_NEW_DC
+class WXDLLIMPEXP_CORE wxGTKWindowImplDC : public wxGTKImplDC
+#else
+#define wxGTKWindowImplDC wxWindowDC
class WXDLLIMPEXP_CORE wxWindowDC : public wxDC
+#endif
{
public:
- wxWindowDC();
- wxWindowDC( wxWindow *win );
+ wxGTKWindowImplDC();
+ wxGTKWindowImplDC( wxWindow *win );
- virtual ~wxWindowDC();
+ virtual ~wxGTKWindowImplDC();
virtual bool CanDrawBitmap() const { return true; }
virtual bool CanGetTextExtent() const { return true; }
virtual GdkWindow *GetGDKWindow() const { return m_window; }
private:
- DECLARE_DYNAMIC_CLASS(wxWindowDC)
+ DECLARE_DYNAMIC_CLASS(wxGTKWindowImplDC)
};
//-----------------------------------------------------------------------------
// wxClientDC
//-----------------------------------------------------------------------------
+#if wxUSE_NEW_DC
+class WXDLLIMPEXP_CORE wxGTKClientImplDC : public wxGTKWindowImplDC
+#else
+#define wxGTKClientImplDC wxClientDC
class WXDLLIMPEXP_CORE wxClientDC : public wxWindowDC
+#endif
{
public:
- wxClientDC() { }
- wxClientDC( wxWindow *win );
+ wxGTKClientImplDC() { }
+ wxGTKClientImplDC( wxWindow *win );
protected:
virtual void DoGetSize(int *width, int *height) const;
private:
- DECLARE_DYNAMIC_CLASS(wxClientDC)
+ DECLARE_DYNAMIC_CLASS(wxGTKClientImplDC)
};
//-----------------------------------------------------------------------------
// wxPaintDC
//-----------------------------------------------------------------------------
+#if wxUSE_NEW_DC
+class WXDLLIMPEXP_CORE wxGTKPaintImplDC : public wxGTKClientImplDC
+#else
+#define wxGTKPaintImplDC wxPaintDC
class WXDLLIMPEXP_CORE wxPaintDC : public wxClientDC
+#endif
{
public:
- wxPaintDC() { }
- wxPaintDC( wxWindow *win );
+ wxGTKPaintImplDC() { }
+ wxGTKPaintImplDC( wxWindow *win );
private:
- DECLARE_DYNAMIC_CLASS(wxPaintDC)
+ DECLARE_DYNAMIC_CLASS(wxGTKPaintImplDC)
};
#endif // __GTKDCCLIENTH__
#include "wx/math.h"
#endif
+
+
+#if wxUSE_NEW_DC
+
+//----------------------------------------------------------------------------
+// wxDCFactory
+//----------------------------------------------------------------------------
+
+wxDCFactory *wxDCFactory::m_factory = NULL;
+
+void wxDCFactory::SetDCFactory( wxDCFactory *factory )
+{
+ if (wxDCFactory::m_factory)
+ delete wxDCFactory::m_factory;
+
+ wxDCFactory::m_factory = factory;
+}
+
+wxDCFactory *wxDCFactory::GetFactory()
+{
+ if (!wxDCFactory::m_factory)
+ wxDCFactory::m_factory = new wxNativeDCFactory;
+
+ return wxDCFactory::m_factory;
+}
+
+//-----------------------------------------------------------------------------
+// wxNativeDCFactory
+//-----------------------------------------------------------------------------
+
+wxImplDC* wxNativeDCFactory::CreateWindowDC()
+{
+#if defined(__WXMSW__)
+ return new wxWindowsWindowImplDC();
+#elif defined(__WXGTK20__)
+ return new wxGTKWindowImplDC();
+#elif defined(__WXGTK__)
+ return new wxGTKWindowImplDC();
+#elif defined(__WXMAC__)
+ return new wxMacWindowImplDC();
+#elif defined(__WXCOCOA__)
+ return new wxCocoaWindowImplDC();
+#elif defined(__WXMOTIF__)
+ return new wxMotifWindowImplDC();
+#elif defined(__WXX11__)
+ return new wxX11WindowImplDC();
+#elif defined(__WXMGL__)
+ return new wxMGLWindowImplDC();
+#elif defined(__WXDFB__)
+ return new wxDFBWindowImplDC();
+#elif defined(__WXPM__)
+ return new wxPMWindowImplDC();
+#elif defined(__PALMOS__)
+ return new wxPalmWindowImplDC();
+#endif
+}
+
+wxImplDC* wxNativeDCFactory::CreateWindowDC( wxWindow *window )
+{
+#if defined(__WXMSW__)
+ return new wxWindowsWindowImplDC( window );
+#elif defined(__WXGTK20__)
+ return new wxGTKWindowImplDC( window );
+#elif defined(__WXGTK__)
+ return new wxGTKWindowImplDC( window );
+#elif defined(__WXMAC__)
+ return new wxMacWindowImplDC( window );
+#elif defined(__WXCOCOA__)
+ return new wxCocoaWindowImplDC( window );
+#elif defined(__WXMOTIF__)
+ return new wxMotifWindowImplDC( window );
+#elif defined(__WXX11__)
+ return new wxX11WindowImplDC( window );
+#elif defined(__WXMGL__)
+ return new wxMGLWindowImplDC( window );
+#elif defined(__WXDFB__)
+ return new wxDFBWindowImplDC( window );
+#elif defined(__WXPM__)
+ return new wxPMWindowImplDC( window );
+#elif defined(__PALMOS__)
+ return new wxPalmWindowImplDC( window );
+#endif
+}
+
+wxImplDC* wxNativeDCFactory::CreateClientDC()
+{
+#if defined(__WXMSW__)
+ return new wxWindowsClientImplDC();
+#elif defined(__WXGTK20__)
+ return new wxGTKClientImplDC();
+#elif defined(__WXGTK__)
+ return new wxGTKClientImplDC();
+#elif defined(__WXMAC__)
+ return new wxMacClientImplDC();
+#elif defined(__WXCOCOA__)
+ return new wxCocoaClientImplDC();
+#elif defined(__WXMOTIF__)
+ return new wxMotifClientImplDC();
+#elif defined(__WXX11__)
+ return new wxX11ClientImplDC();
+#elif defined(__WXMGL__)
+ return new wxMGLClientImplDC();
+#elif defined(__WXDFB__)
+ return new wxDFBClientImplDC();
+#elif defined(__WXPM__)
+ return new wxPMClientImplDC();
+#elif defined(__PALMOS__)
+ return new wxPalmClientImplDC();
+#endif
+}
+
+wxImplDC* wxNativeDCFactory::CreateClientDC( wxWindow *window )
+{
+#if defined(__WXMSW__)
+ return new wxWindowsClientImplDC( window );
+#elif defined(__WXGTK20__)
+ return new wxGTKClientImplDC( window );
+#elif defined(__WXGTK__)
+ return new wxGTKClientImplDC( window );
+#elif defined(__WXMAC__)
+ return new wxMacClientImplDC( window );
+#elif defined(__WXCOCOA__)
+ return new wxCocoaClientImplDC( window );
+#elif defined(__WXMOTIF__)
+ return new wxMotifClientImplDC( window );
+#elif defined(__WXX11__)
+ return new wxX11ClientImplDC( window );
+#elif defined(__WXMGL__)
+ return new wxMGLClientImplDC( window );
+#elif defined(__WXDFB__)
+ return new wxDFBClientImplDC( window );
+#elif defined(__WXPM__)
+ return new wxPMClientImplDC( window );
+#elif defined(__PALMOS__)
+ return new wxPalmClientImplDC( window );
+#endif
+}
+
+wxImplDC* wxNativeDCFactory::CreatePaintDC()
+{
+#if defined(__WXMSW__)
+ return new wxWindowsPaintImplDC();
+#elif defined(__WXGTK20__)
+ return new wxGTKPaintImplDC();
+#elif defined(__WXGTK__)
+ return new wxGTKPaintImplDC();
+#elif defined(__WXMAC__)
+ return new wxMacPaintImplDC();
+#elif defined(__WXCOCOA__)
+ return new wxCocoaPaintImplDC();
+#elif defined(__WXMOTIF__)
+ return new wxMotifPaintImplDC();
+#elif defined(__WXX11__)
+ return new wxX11PaintImplDC();
+#elif defined(__WXMGL__)
+ return new wxMGLPaintImplDC();
+#elif defined(__WXDFB__)
+ return new wxDFBPaintImplDC();
+#elif defined(__WXPM__)
+ return new wxPMPaintImplDC();
+#elif defined(__PALMOS__)
+ return new wxPalmPaintImplDC();
+#endif
+}
+
+wxImplDC* wxNativeDCFactory::CreatePaintDC( wxWindow *window )
+{
+#if defined(__WXMSW__)
+ return new wxWindowsPaintImplDC( window );
+#elif defined(__WXGTK20__)
+ return new wxGTKPaintImplDC( window );
+#elif defined(__WXGTK__)
+ return new wxGTKPaintImplDC( window );
+#elif defined(__WXMAC__)
+ return new wxMacPaintImplDC( window );
+#elif defined(__WXCOCOA__)
+ return new wxCocoaPaintImplDC( window );
+#elif defined(__WXMOTIF__)
+ return new wxMotifPaintImplDC( window );
+#elif defined(__WXX11__)
+ return new wxX11PaintImplDC( window );
+#elif defined(__WXMGL__)
+ return new wxMGLPaintImplDC( window );
+#elif defined(__WXDFB__)
+ return new wxDFBPaintImplDC( window );
+#elif defined(__WXPM__)
+ return new wxPMPaintImplDC( window );
+#elif defined(__PALMOS__)
+ return new wxPalmPaintImplDC( window );
+#endif
+}
+
+wxImplDC* wxNativeDCFactory::CreateMemoryDC()
+{
+#if defined(__WXMSW__)
+ return new wxWindowsMemoryImplDC();
+#elif defined(__WXGTK20__)
+ return new wxGTKMemoryImplDC();
+#elif defined(__WXGTK__)
+ return new wxGTKMemoryImplDC();
+#elif defined(__WXMAC__)
+ return new wxMacMemoryImplDC();
+#elif defined(__WXCOCOA__)
+ return new wxCocoaMemoryImplDC();
+#elif defined(__WXMOTIF__)
+ return new wxMotifMemoryImplDC();
+#elif defined(__WXX11__)
+ return new wxX11MemoryImplDC();
+#elif defined(__WXMGL__)
+ return new wxMGLMemoryImplDC();
+#elif defined(__WXDFB__)
+ return new wxDFBMemoryImplDC();
+#elif defined(__WXPM__)
+ return new wxPMMemoryImplDC();
+#elif defined(__PALMOS__)
+ return new wxPalmMemoryImplDC();
+#endif
+}
+
+wxImplDC* wxNativeDCFactory::CreateMemoryDC( wxBitmap &bitmap )
+{
+#if defined(__WXMSW__)
+ return new wxWindowsMemoryImplDC( bitmap );
+#elif defined(__WXGTK20__)
+ return new wxGTKMemoryImplDC( bitmap );
+#elif defined(__WXGTK__)
+ return new wxGTKMemoryImplDC( bitmap );
+#elif defined(__WXMAC__)
+ return new wxMacMemoryImplDC( bitmap );
+#elif defined(__WXCOCOA__)
+ return new wxCocoaMemoryImplDC( bitmap );
+#elif defined(__WXMOTIF__)
+ return new wxMotifMemoryImplDC( bitmap );
+#elif defined(__WXX11__)
+ return new wxX11MemoryImplDC( bitmap );
+#elif defined(__WXMGL__)
+ return new wxMGLMemoryImplDC( bitmap );
+#elif defined(__WXDFB__)
+ return new wxDFBMemoryImplDC( bitmap );
+#elif defined(__WXPM__)
+ return new wxPMMemoryImplDC( bitmap );
+#elif defined(__PALMOS__)
+ return new wxPalmMemoryImplDC( bitmap );
+#endif
+}
+
+wxImplDC* wxNativeDCFactory::CreateMemoryDC( wxDC *dc )
+{
+#if defined(__WXMSW__)
+ return new wxWindowsMemoryImplDC( dc );
+#elif defined(__WXGTK20__)
+ return new wxGTKMemoryImplDC( dc );
+#elif defined(__WXGTK__)
+ return new wxGTKMemoryImplDC( dc );
+#elif defined(__WXMAC__)
+ return new wxMacMemoryImplDC( dc );
+#elif defined(__WXCOCOA__)
+ return new wxCocoaMemoryImplDC( dc );
+#elif defined(__WXMOTIF__)
+ return new wxMotifMemoryImplDC( dc );
+#elif defined(__WXX11__)
+ return new wxX11MemoryImplDC( dc );
+#elif defined(__WXMGL__)
+ return new wxMGLMemoryImplDC( dc );
+#elif defined(__WXDFB__)
+ return new wxDFBMemoryImplDC( dc );
+#elif defined(__WXPM__)
+ return new wxPMMemoryImplDC( dc );
+#elif defined(__PALMOS__)
+ return new wxPalmMemoryImplDC( dc );
+#endif
+}
+
+//-----------------------------------------------------------------------------
+// wxWindowDC
+//-----------------------------------------------------------------------------
+
+IMPLEMENT_DYNAMIC_CLASS(wxWindowDC, wxDC)
+
+wxWindow::wxWindowDC()
+{
+ wxDCFactory *factory = wxDCFactory::GetFactory();
+ m_pimpl = factory->CreateWindowDC();
+}
+
+wxWindow::wxWindowDC( wxWindow *win )
+{
+ wxDCFactory *factory = wxDCFactory::GetFactory();
+ m_pimpl = factory->CreateWindowDC( win );
+}
+
+//-----------------------------------------------------------------------------
+// wxClientDC
+//-----------------------------------------------------------------------------
+
+IMPLEMENT_DYNAMIC_CLASS(wxClientDC, wxDC)
+
+wxClientDC::wxClientDC()
+{
+ wxDCFactory *factory = wxDCFactory::GetFactory();
+ m_pimpl = factory->CreateClientDC();
+}
+
+wxClientDC::wxClientDC( wxWindow *win )
+{
+ wxDCFactory *factory = wxDCFactory::GetFactory();
+ m_pimpl = factory->CreateClientDC( win );
+}
+
+//-----------------------------------------------------------------------------
+// wxMemoryDC
+//-----------------------------------------------------------------------------
+
+IMPLEMENT_DYNAMIC_CLASS(wxMemoryDC, wxDC)
+
+wxMemoryDC::wxMemoryDC()
+{
+ wxDCFactory *factory = wxDCFactory::GetFactory();
+ m_pimpl = factory->CreateMemoryDC();
+}
+
+wxMemoryDC::wxMemoryDC( wxBitmap& bitmap )
+{
+ wxDCFactory *factory = wxDCFactory::GetFactory();
+ m_pimpl = factory->CreateMemoryDC( bitmap );
+}
+
+wxMemoryDC::wxMemoryDC( wxDC *dc )
+{
+ wxDCFactory *factory = wxDCFactory::GetFactory();
+ m_pimpl = factory->CreateMemoryDC( dc );
+}
+
+//-----------------------------------------------------------------------------
+// wxPaintDC
+//-----------------------------------------------------------------------------
+
+IMPLEMENT_DYNAMIC_CLASS(wxPaintDC, wxDC)
+
+wxPaintDC::wxPaintDC()
+{
+ wxDCFactory *factory = wxDCFactory::GetFactory();
+ m_pimpl = factory->CreatePaintDC();
+}
+
+wxPaintDC::wxPaintDC( wxWindow *win )
+{
+ wxDCFactory *factory = wxDCFactory::GetFactory();
+ m_pimpl = factory->CreatePaintDC( win );
+}
+
+//-----------------------------------------------------------------------------
+// wxImplDC
+//-----------------------------------------------------------------------------
+
+IMPLEMENT_ABSTRACT_CLASS(wxImplDC, wxObject)
+
+wxImplDC::wxImplDC( wxDC *owner )
+ : m_colour(wxColourDisplay())
+ , m_ok(true)
+ , m_clipping(false)
+ , m_isInteractive(0)
+ , m_isBBoxValid(false)
+ , m_logicalOriginX(0), m_logicalOriginY(0)
+ , m_deviceOriginX(0), m_deviceOriginY(0)
+ , m_deviceLocalOriginX(0), m_deviceLocalOriginY(0)
+ , m_logicalScaleX(1.0), m_logicalScaleY(1.0)
+ , m_userScaleX(1.0), m_userScaleY(1.0)
+ , m_scaleX(1.0), m_scaleY(1.0)
+ , m_signX(1), m_signY(1)
+ , m_minX(0), m_minY(0), m_maxX(0), m_maxY(0)
+ , m_clipX1(0), m_clipY1(0), m_clipX2(0), m_clipY2(0)
+ , m_logicalFunction(wxCOPY)
+ , m_backgroundMode(wxTRANSPARENT)
+ , m_mappingMode(wxMM_TEXT)
+ , m_pen()
+ , m_brush()
+ , m_backgroundBrush(*wxTRANSPARENT_BRUSH)
+ , m_textForegroundColour(*wxBLACK)
+ , m_textBackgroundColour(*wxWHITE)
+ , m_font()
+#if wxUSE_PALETTE
+ , m_palette()
+ , m_hasCustomPalette(false)
+#endif // wxUSE_PALETTE
+{
+ m_owner = owner;
+
+ m_mm_to_pix_x = (double)wxGetDisplaySize().GetWidth() /
+ (double)wxGetDisplaySizeMM().GetWidth();
+ m_mm_to_pix_y = (double)wxGetDisplaySize().GetHeight() /
+ (double)wxGetDisplaySizeMM().GetHeight();
+
+ ResetBoundingBox();
+ ResetClipping();
+}
+
+wxImplDC::~wxImplDC()
+{
+}
+
+#if WXWIN_COMPATIBILITY_2_8
+ // for compatibility with the old code when wxCoord was long everywhere
+void wxImplDC::GetTextExtent(const wxString& string,
+ long *x, long *y,
+ long *descent,
+ long *externalLeading,
+ const wxFont *theFont) const
+ {
+ wxCoord x2, y2, descent2, externalLeading2;
+ DoGetTextExtent(string, &x2, &y2,
+ &descent2, &externalLeading2,
+ theFont);
+ if ( x )
+ *x = x2;
+ if ( y )
+ *y = y2;
+ if ( descent )
+ *descent = descent2;
+ if ( externalLeading )
+ *externalLeading = externalLeading2;
+ }
+
+void wxImplDC::GetLogicalOrigin(long *x, long *y) const
+ {
+ wxCoord x2, y2;
+ DoGetLogicalOrigin(&x2, &y2);
+ if ( x )
+ *x = x2;
+ if ( y )
+ *y = y2;
+ }
+
+void wxImplDC::GetDeviceOrigin(long *x, long *y) const
+ {
+ wxCoord x2, y2;
+ DoGetDeviceOrigin(&x2, &y2);
+ if ( x )
+ *x = x2;
+ if ( y )
+ *y = y2;
+ }
+
+void wxImplDC::GetClippingBox(long *x, long *y, long *w, long *h) const
+ {
+ wxCoord xx,yy,ww,hh;
+ DoGetClippingBox(&xx, &yy, &ww, &hh);
+ if (x) *x = xx;
+ if (y) *y = yy;
+ if (w) *w = ww;
+ if (h) *h = hh;
+ }
+#endif // WXWIN_COMPATIBILITY_2_8
+
+
+
+// ----------------------------------------------------------------------------
+// coordinate conversions and transforms
+// ----------------------------------------------------------------------------
+
+wxCoord wxImplDC::DeviceToLogicalX(wxCoord x) const
+{
+ return wxRound((double)(x - m_deviceOriginX - m_deviceLocalOriginX) / m_scaleX) * m_signX + m_logicalOriginX;
+}
+
+wxCoord wxImplDC::DeviceToLogicalY(wxCoord y) const
+{
+ return wxRound((double)(y - m_deviceOriginY - m_deviceLocalOriginY) / m_scaleY) * m_signY + m_logicalOriginY;
+}
+
+wxCoord wxImplDC::DeviceToLogicalXRel(wxCoord x) const
+{
+ return wxRound((double)(x) / m_scaleX);
+}
+
+wxCoord wxImplDC::DeviceToLogicalYRel(wxCoord y) const
+{
+ return wxRound((double)(y) / m_scaleY);
+}
+
+wxCoord wxImplDC::LogicalToDeviceX(wxCoord x) const
+{
+ return wxRound((double)(x - m_logicalOriginX) * m_scaleX) * m_signX + m_deviceOriginX + m_deviceLocalOriginX;
+}
+
+wxCoord wxImplDC::LogicalToDeviceY(wxCoord y) const
+{
+ return wxRound((double)(y - m_logicalOriginY) * m_scaleY) * m_signY + m_deviceOriginY + m_deviceLocalOriginY;
+}
+
+wxCoord wxImplDC::LogicalToDeviceXRel(wxCoord x) const
+{
+ return wxRound((double)(x) * m_scaleX);
+}
+
+wxCoord wxImplDC::LogicalToDeviceYRel(wxCoord y) const
+{
+ return wxRound((double)(y) * m_scaleY);
+}
+
+void wxImplDC::ComputeScaleAndOrigin()
+{
+ m_scaleX = m_logicalScaleX * m_userScaleX;
+ m_scaleY = m_logicalScaleY * m_userScaleY;
+}
+
+void wxImplDC::SetMapMode( int mode )
+{
+ switch (mode)
+ {
+ case wxMM_TWIPS:
+ SetLogicalScale( twips2mm*m_mm_to_pix_x, twips2mm*m_mm_to_pix_y );
+ break;
+ case wxMM_POINTS:
+ SetLogicalScale( pt2mm*m_mm_to_pix_x, pt2mm*m_mm_to_pix_y );
+ break;
+ case wxMM_METRIC:
+ SetLogicalScale( m_mm_to_pix_x, m_mm_to_pix_y );
+ break;
+ case wxMM_LOMETRIC:
+ SetLogicalScale( m_mm_to_pix_x/10.0, m_mm_to_pix_y/10.0 );
+ break;
+ default:
+ case wxMM_TEXT:
+ SetLogicalScale( 1.0, 1.0 );
+ break;
+ }
+ m_mappingMode = mode;
+}
+
+void wxImplDC::SetUserScale( double x, double y )
+{
+ // allow negative ? -> no
+ m_userScaleX = x;
+ m_userScaleY = y;
+ ComputeScaleAndOrigin();
+}
+
+void wxImplDC::SetLogicalScale( double x, double y )
+{
+ // allow negative ?
+ m_logicalScaleX = x;
+ m_logicalScaleY = y;
+ ComputeScaleAndOrigin();
+}
+
+void wxImplDC::SetLogicalOrigin( wxCoord x, wxCoord y )
+{
+ m_logicalOriginX = x * m_signX;
+ m_logicalOriginY = y * m_signY;
+ ComputeScaleAndOrigin();
+}
+
+void wxImplDC::SetDeviceOrigin( wxCoord x, wxCoord y )
+{
+ m_deviceOriginX = x;
+ m_deviceOriginY = y;
+ ComputeScaleAndOrigin();
+}
+
+void wxImplDC::SetDeviceLocalOrigin( wxCoord x, wxCoord y )
+{
+ m_deviceLocalOriginX = x;
+ m_deviceLocalOriginY = y;
+ ComputeScaleAndOrigin();
+}
+
+void wxImplDC::SetAxisOrientation( bool xLeftRight, bool yBottomUp )
+{
+ // only wxPostScripDC has m_signX = -1, we override SetAxisOrientation there
+ m_signX = (xLeftRight ? 1 : -1);
+ m_signY = (yBottomUp ? -1 : 1);
+ ComputeScaleAndOrigin();
+}
+
+
+// Each element of the widths array will be the width of the string up to and
+// including the corresponding character in text. This is the generic
+// implementation, the port-specific classes should do this with native APIs
+// if available and if faster. Note: pango_layout_index_to_pos is much slower
+// than calling GetTextExtent!!
+
+#define FWC_SIZE 256
+
+class FontWidthCache
+{
+public:
+ FontWidthCache() : m_scaleX(1), m_widths(NULL) { }
+ ~FontWidthCache() { delete []m_widths; }
+
+ void Reset()
+ {
+ if (!m_widths)
+ m_widths = new int[FWC_SIZE];
+
+ memset(m_widths, 0, sizeof(int)*FWC_SIZE);
+ }
+
+ wxFont m_font;
+ double m_scaleX;
+ int *m_widths;
+};
+
+static FontWidthCache s_fontWidthCache;
+
+bool wxImplDC::DoGetPartialTextExtents(const wxString& text, wxArrayInt& widths) const
+{
+ int totalWidth = 0;
+
+ const size_t len = text.length();
+ widths.Empty();
+ widths.Add(0, len);
+
+ // reset the cache if font or horizontal scale have changed
+ if ( !s_fontWidthCache.m_widths ||
+ !wxIsSameDouble(s_fontWidthCache.m_scaleX, m_scaleX) ||
+ (s_fontWidthCache.m_font != GetFont()) )
+ {
+ s_fontWidthCache.Reset();
+ s_fontWidthCache.m_font = GetFont();
+ s_fontWidthCache.m_scaleX = m_scaleX;
+ }
+
+ // Calculate the position of each character based on the widths of
+ // the previous characters
+ int w, h;
+ for ( size_t i = 0; i < len; i++ )
+ {
+ const wxChar c = text[i];
+ unsigned int c_int = (unsigned int)c;
+
+ if ((c_int < FWC_SIZE) && (s_fontWidthCache.m_widths[c_int] != 0))
+ {
+ w = s_fontWidthCache.m_widths[c_int];
+ }
+ else
+ {
+ GetTextExtent(c, &w, &h);
+ if (c_int < FWC_SIZE)
+ s_fontWidthCache.m_widths[c_int] = w;
+ }
+
+ totalWidth += w;
+ widths[i] = totalWidth;
+ }
+
+ return true;
+}
+
+void wxImplDC::GetMultiLineTextExtent(const wxString& text,
+ wxCoord *x,
+ wxCoord *y,
+ wxCoord *h,
+ const wxFont *font) const
+{
+ wxCoord widthTextMax = 0, widthLine,
+ heightTextTotal = 0, heightLineDefault = 0, heightLine = 0;
+
+ wxString curLine;
+ for ( const wxChar *pc = text; ; pc++ )
+ {
+ if ( *pc == _T('\n') || *pc == _T('\0') )
+ {
+ if ( curLine.empty() )
+ {
+ // we can't use GetTextExtent - it will return 0 for both width
+ // and height and an empty line should count in height
+ // calculation
+
+ // assume that this line has the same height as the previous
+ // one
+ if ( !heightLineDefault )
+ heightLineDefault = heightLine;
+
+ if ( !heightLineDefault )
+ {
+ // but we don't know it yet - choose something reasonable
+ DoGetTextExtent(_T("W"), NULL, &heightLineDefault,
+ NULL, NULL, font);
+ }
+
+ heightTextTotal += heightLineDefault;
+ }
+ else
+ {
+ DoGetTextExtent(curLine, &widthLine, &heightLine,
+ NULL, NULL, font);
+ if ( widthLine > widthTextMax )
+ widthTextMax = widthLine;
+ heightTextTotal += heightLine;
+ }
+
+ if ( *pc == _T('\n') )
+ {
+ curLine.clear();
+ }
+ else
+ {
+ // the end of string
+ break;
+ }
+ }
+ else
+ {
+ curLine += *pc;
+ }
+ }
+
+ if ( x )
+ *x = widthTextMax;
+ if ( y )
+ *y = heightTextTotal;
+ if ( h )
+ *h = heightLine;
+}
+
+void wxImplDC::DoDrawCheckMark(wxCoord x1, wxCoord y1,
+ wxCoord width, wxCoord height)
+{
+ wxCHECK_RET( Ok(), wxT("invalid window dc") );
+
+ wxCoord x2 = x1 + width,
+ y2 = y1 + height;
+
+ // the pen width is calibrated to give 3 for width == height == 10
+ wxDCPenChanger pen(m_owner, wxPen(GetTextForeground(), (width + height + 1)/7));
+
+ // we're drawing a scaled version of wx/generic/tick.xpm here
+ wxCoord x3 = x1 + (4*width) / 10, // x of the tick bottom
+ y3 = y1 + height / 2; // y of the left tick branch
+ DoDrawLine(x1, y3, x3, y2);
+ DoDrawLine(x3, y2, x2, y1);
+
+ CalcBoundingBox(x1, y1);
+ CalcBoundingBox(x2, y2);
+}
+
+bool
+wxImplDC::DoStretchBlit(wxCoord xdest, wxCoord ydest,
+ wxCoord dstWidth, wxCoord dstHeight,
+ wxDC *source,
+ wxCoord xsrc, wxCoord ysrc,
+ wxCoord srcWidth, wxCoord srcHeight,
+ int rop,
+ bool useMask,
+ wxCoord xsrcMask,
+ wxCoord ysrcMask)
+{
+ wxCHECK_MSG( srcWidth && srcHeight && dstWidth && dstHeight, false,
+ _T("invalid blit size") );
+
+ // emulate the stretching by modifying the DC scale
+ double xscale = (double)srcWidth/dstWidth,
+ yscale = (double)srcHeight/dstHeight;
+
+ double xscaleOld, yscaleOld;
+ GetUserScale(&xscaleOld, &yscaleOld);
+ SetUserScale(xscaleOld/xscale, yscaleOld/yscale);
+
+ bool rc = DoBlit(wxCoord(xdest*xscale), wxCoord(ydest*yscale),
+ wxCoord(dstWidth*xscale), wxCoord(dstHeight*yscale),
+ source,
+ xsrc, ysrc, rop, useMask, xsrcMask, ysrcMask);
+
+ SetUserScale(xscaleOld, yscaleOld);
+
+ return rc;
+}
+
+void wxImplDC::DrawLines(const wxList *list, wxCoord xoffset, wxCoord yoffset)
+{
+ int n = list->GetCount();
+ wxPoint *points = new wxPoint[n];
+
+ int i = 0;
+ for ( wxList::compatibility_iterator node = list->GetFirst(); node; node = node->GetNext(), i++ )
+ {
+ wxPoint *point = (wxPoint *)node->GetData();
+ points[i].x = point->x;
+ points[i].y = point->y;
+ }
+
+ DoDrawLines(n, points, xoffset, yoffset);
+
+ delete [] points;
+}
+
+void wxImplDC::DrawPolygon(const wxList *list,
+ wxCoord xoffset, wxCoord yoffset,
+ int fillStyle)
+{
+ int n = list->GetCount();
+ wxPoint *points = new wxPoint[n];
+
+ int i = 0;
+ for ( wxList::compatibility_iterator node = list->GetFirst(); node; node = node->GetNext(), i++ )
+ {
+ wxPoint *point = (wxPoint *)node->GetData();
+ points[i].x = point->x;
+ points[i].y = point->y;
+ }
+
+ DoDrawPolygon(n, points, xoffset, yoffset, fillStyle);
+
+ delete [] points;
+}
+
+void
+wxImplDC::DoDrawPolyPolygon(int n,
+ int count[],
+ wxPoint points[],
+ wxCoord xoffset, wxCoord yoffset,
+ int fillStyle)
+{
+ if ( n == 1 )
+ {
+ DoDrawPolygon(count[0], points, xoffset, yoffset, fillStyle);
+ return;
+ }
+
+ int i, j, lastOfs;
+ wxPoint* pts;
+ wxPen pen;
+
+ for (i = j = lastOfs = 0; i < n; i++)
+ {
+ lastOfs = j;
+ j += count[i];
+ }
+ pts = new wxPoint[j+n-1];
+ for (i = 0; i < j; i++)
+ pts[i] = points[i];
+ for (i = 2; i <= n; i++)
+ {
+ lastOfs -= count[n-i];
+ pts[j++] = pts[lastOfs];
+ }
+
+ pen = GetPen();
+ SetPen(wxPen(*wxBLACK, 0, wxTRANSPARENT));
+ DoDrawPolygon(j, pts, xoffset, yoffset, fillStyle);
+ SetPen(pen);
+ for (i = j = 0; i < n; i++)
+ {
+ DoDrawLines(count[i], pts+j, xoffset, yoffset);
+ j += count[i];
+ }
+ delete[] pts;
+}
+
+#if wxUSE_SPLINES
+
+// TODO: this API needs fixing (wxPointList, why (!const) "wxList *"?)
+void wxImplDC::DrawSpline(wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2, wxCoord x3, wxCoord y3)
+{
+ wxList point_list;
+
+ wxPoint *point1 = new wxPoint;
+ point1->x = x1; point1->y = y1;
+ point_list.Append((wxObject*)point1);
+
+ wxPoint *point2 = new wxPoint;
+ point2->x = x2; point2->y = y2;
+ point_list.Append((wxObject*)point2);
+
+ wxPoint *point3 = new wxPoint;
+ point3->x = x3; point3->y = y3;
+ point_list.Append((wxObject*)point3);
+
+ DrawSpline(&point_list);
+
+ for( wxList::compatibility_iterator node = point_list.GetFirst(); node; node = node->GetNext() )
+ {
+ wxPoint *p = (wxPoint *)node->GetData();
+ delete p;
+ }
+}
+
+void wxImplDC::DrawSpline(int n, wxPoint points[])
+{
+ wxList list;
+ for (int i =0; i < n; i++)
+ {
+ list.Append((wxObject*)&points[i]);
+ }
+
+ DrawSpline(&list);
+}
+
+// ----------------------------------- spline code ----------------------------------------
+
+void wx_quadratic_spline(double a1, double b1, double a2, double b2,
+ double a3, double b3, double a4, double b4);
+void wx_clear_stack();
+int wx_spline_pop(double *x1, double *y1, double *x2, double *y2, double *x3,
+ double *y3, double *x4, double *y4);
+void wx_spline_push(double x1, double y1, double x2, double y2, double x3, double y3,
+ double x4, double y4);
+static bool wx_spline_add_point(double x, double y);
+static void wx_spline_draw_point_array(wxDCBase *dc);
+
+wxList wx_spline_point_list;
+
+#define half(z1, z2) ((z1+z2)/2.0)
+#define THRESHOLD 5
+
+/* iterative version */
+
+void wx_quadratic_spline(double a1, double b1, double a2, double b2, double a3, double b3, double a4,
+ double b4)
+{
+ register double xmid, ymid;
+ double x1, y1, x2, y2, x3, y3, x4, y4;
+
+ wx_clear_stack();
+ wx_spline_push(a1, b1, a2, b2, a3, b3, a4, b4);
+
+ while (wx_spline_pop(&x1, &y1, &x2, &y2, &x3, &y3, &x4, &y4)) {
+ xmid = (double)half(x2, x3);
+ ymid = (double)half(y2, y3);
+ if (fabs(x1 - xmid) < THRESHOLD && fabs(y1 - ymid) < THRESHOLD &&
+ fabs(xmid - x4) < THRESHOLD && fabs(ymid - y4) < THRESHOLD) {
+ wx_spline_add_point( x1, y1 );
+ wx_spline_add_point( xmid, ymid );
+ } else {
+ wx_spline_push(xmid, ymid, (double)half(xmid, x3), (double)half(ymid, y3),
+ (double)half(x3, x4), (double)half(y3, y4), x4, y4);
+ wx_spline_push(x1, y1, (double)half(x1, x2), (double)half(y1, y2),
+ (double)half(x2, xmid), (double)half(y2, ymid), xmid, ymid);
+ }
+ }
+}
+
+/* utilities used by spline drawing routines */
+
+typedef struct wx_spline_stack_struct {
+ double x1, y1, x2, y2, x3, y3, x4, y4;
+} Stack;
+
+#define SPLINE_STACK_DEPTH 20
+static Stack wx_spline_stack[SPLINE_STACK_DEPTH];
+static Stack *wx_stack_top;
+static int wx_stack_count;
+
+void wx_clear_stack()
+{
+ wx_stack_top = wx_spline_stack;
+ wx_stack_count = 0;
+}
+
+void wx_spline_push(double x1, double y1, double x2, double y2, double x3, double y3, double x4, double y4)
+{
+ wx_stack_top->x1 = x1;
+ wx_stack_top->y1 = y1;
+ wx_stack_top->x2 = x2;
+ wx_stack_top->y2 = y2;
+ wx_stack_top->x3 = x3;
+ wx_stack_top->y3 = y3;
+ wx_stack_top->x4 = x4;
+ wx_stack_top->y4 = y4;
+ wx_stack_top++;
+ wx_stack_count++;
+}
+
+int wx_spline_pop(double *x1, double *y1, double *x2, double *y2,
+ double *x3, double *y3, double *x4, double *y4)
+{
+ if (wx_stack_count == 0)
+ return (0);
+ wx_stack_top--;
+ wx_stack_count--;
+ *x1 = wx_stack_top->x1;
+ *y1 = wx_stack_top->y1;
+ *x2 = wx_stack_top->x2;
+ *y2 = wx_stack_top->y2;
+ *x3 = wx_stack_top->x3;
+ *y3 = wx_stack_top->y3;
+ *x4 = wx_stack_top->x4;
+ *y4 = wx_stack_top->y4;
+ return (1);
+}
+
+static bool wx_spline_add_point(double x, double y)
+{
+ wxPoint *point = new wxPoint ;
+ point->x = (int) x;
+ point->y = (int) y;
+ wx_spline_point_list.Append((wxObject*)point);
+ return true;
+}
+
+static void wx_spline_draw_point_array(wxDC *dc)
+{
+ dc->DrawLines(&wx_spline_point_list, 0, 0 );
+ wxList::compatibility_iterator node = wx_spline_point_list.GetFirst();
+ while (node)
+ {
+ wxPoint *point = (wxPoint *)node->GetData();
+ delete point;
+ wx_spline_point_list.Erase(node);
+ node = wx_spline_point_list.GetFirst();
+ }
+}
+
+void wxImplDC::DoDrawSpline( wxList *points )
+{
+ wxCHECK_RET( Ok(), wxT("invalid window dc") );
+
+ wxPoint *p;
+ double cx1, cy1, cx2, cy2, cx3, cy3, cx4, cy4;
+ double x1, y1, x2, y2;
+
+ wxList::compatibility_iterator node = points->GetFirst();
+ if (!node)
+ // empty list
+ return;
+
+ p = (wxPoint *)node->GetData();
+
+ x1 = p->x;
+ y1 = p->y;
+
+ node = node->GetNext();
+ p = (wxPoint *)node->GetData();
+
+ x2 = p->x;
+ y2 = p->y;
+ cx1 = (double)((x1 + x2) / 2);
+ cy1 = (double)((y1 + y2) / 2);
+ cx2 = (double)((cx1 + x2) / 2);
+ cy2 = (double)((cy1 + y2) / 2);
+
+ wx_spline_add_point(x1, y1);
+
+ while ((node = node->GetNext())
+#if !wxUSE_STL
+ != NULL
+#endif // !wxUSE_STL
+ )
+ {
+ p = (wxPoint *)node->GetData();
+ x1 = x2;
+ y1 = y2;
+ x2 = p->x;
+ y2 = p->y;
+ cx4 = (double)(x1 + x2) / 2;
+ cy4 = (double)(y1 + y2) / 2;
+ cx3 = (double)(x1 + cx4) / 2;
+ cy3 = (double)(y1 + cy4) / 2;
+
+ wx_quadratic_spline(cx1, cy1, cx2, cy2, cx3, cy3, cx4, cy4);
+
+ cx1 = cx4;
+ cy1 = cy4;
+ cx2 = (double)(cx1 + x2) / 2;
+ cy2 = (double)(cy1 + y2) / 2;
+ }
+
+ wx_spline_add_point( cx1, cy1 );
+ wx_spline_add_point( x2, y2 );
+
+ wx_spline_draw_point_array( m_owner );
+}
+
+#endif // wxUSE_SPLINES
+
+
+void wxImplDC::DrawLabel(const wxString& text,
+ const wxBitmap& bitmap,
+ const wxRect& rect,
+ int alignment,
+ int indexAccel,
+ wxRect *rectBounding)
+{
+ // find the text position
+ wxCoord widthText, heightText, heightLine;
+ GetMultiLineTextExtent(text, &widthText, &heightText, &heightLine);
+
+ wxCoord width, height;
+ if ( bitmap.Ok() )
+ {
+ width = widthText + bitmap.GetWidth();
+ height = bitmap.GetHeight();
+ }
+ else // no bitmap
+ {
+ width = widthText;
+ height = heightText;
+ }
+
+ wxCoord x, y;
+ if ( alignment & wxALIGN_RIGHT )
+ {
+ x = rect.GetRight() - width;
+ }
+ else if ( alignment & wxALIGN_CENTRE_HORIZONTAL )
+ {
+ x = (rect.GetLeft() + rect.GetRight() + 1 - width) / 2;
+ }
+ else // alignment & wxALIGN_LEFT
+ {
+ x = rect.GetLeft();
+ }
+
+ if ( alignment & wxALIGN_BOTTOM )
+ {
+ y = rect.GetBottom() - height;
+ }
+ else if ( alignment & wxALIGN_CENTRE_VERTICAL )
+ {
+ y = (rect.GetTop() + rect.GetBottom() + 1 - height) / 2;
+ }
+ else // alignment & wxALIGN_TOP
+ {
+ y = rect.GetTop();
+ }
+
+ // draw the bitmap first
+ wxCoord x0 = x,
+ y0 = y,
+ width0 = width;
+ if ( bitmap.Ok() )
+ {
+ DoDrawBitmap(bitmap, x, y, true /* use mask */);
+
+ wxCoord offset = bitmap.GetWidth() + 4;
+ x += offset;
+ width -= offset;
+
+ y += (height - heightText) / 2;
+ }
+
+ // we will draw the underscore under the accel char later
+ wxCoord startUnderscore = 0,
+ endUnderscore = 0,
+ yUnderscore = 0;
+
+ // split the string into lines and draw each of them separately
+ wxString curLine;
+ for ( wxString::const_iterator pc = text.begin(); ; ++pc )
+ {
+ if ( *pc == _T('\n') || pc == text.end() )
+ {
+ int xRealStart = x; // init it here to avoid compielr warnings
+
+ if ( !curLine.empty() )
+ {
+ // NB: can't test for !(alignment & wxALIGN_LEFT) because
+ // wxALIGN_LEFT is 0
+ if ( alignment & (wxALIGN_RIGHT | wxALIGN_CENTRE_HORIZONTAL) )
+ {
+ wxCoord widthLine;
+ m_owner->GetTextExtent(curLine, &widthLine, NULL);
+
+ if ( alignment & wxALIGN_RIGHT )
+ {
+ xRealStart += width - widthLine;
+ }
+ else // if ( alignment & wxALIGN_CENTRE_HORIZONTAL )
+ {
+ xRealStart += (width - widthLine) / 2;
+ }
+ }
+ //else: left aligned, nothing to do
+
+ DoDrawText(curLine, xRealStart, y);
+ }
+
+ y += heightLine;
+
+ // do we have underscore in this line? we can check yUnderscore
+ // because it is set below to just y + heightLine if we do
+ if ( y == yUnderscore )
+ {
+ // adjust the horz positions to account for the shift
+ startUnderscore += xRealStart;
+ endUnderscore += xRealStart;
+ }
+
+ if ( pc == text.end() )
+ break;
+
+ curLine.clear();
+ }
+ else // not end of line
+ {
+ if ( pc - text.begin() == indexAccel )
+ {
+ // remeber to draw underscore here
+ GetTextExtent(curLine, &startUnderscore, NULL);
+ curLine += *pc;
+ GetTextExtent(curLine, &endUnderscore, NULL);
+
+ yUnderscore = y + heightLine;
+ }
+ else
+ {
+ curLine += *pc;
+ }
+ }
+ }
+
+ // draw the underscore if found
+ if ( startUnderscore != endUnderscore )
+ {
+ // it should be of the same colour as text
+ SetPen(wxPen(GetTextForeground(), 0, wxSOLID));
+
+ yUnderscore--;
+
+ DoDrawLine(startUnderscore, yUnderscore, endUnderscore, yUnderscore);
+ }
+
+ // return bounding rect if requested
+ if ( rectBounding )
+ {
+ *rectBounding = wxRect(x, y - heightText, widthText, heightText);
+ }
+
+ CalcBoundingBox(x0, y0);
+ CalcBoundingBox(x0 + width0, y0 + height);
+}
+
+
+void wxImplDC::DoGradientFillLinear(const wxRect& rect,
+ const wxColour& initialColour,
+ const wxColour& destColour,
+ wxDirection nDirection)
+{
+ // save old pen
+ wxPen oldPen = m_pen;
+ wxBrush oldBrush = m_brush;
+
+ wxUint8 nR1 = initialColour.Red();
+ wxUint8 nG1 = initialColour.Green();
+ wxUint8 nB1 = initialColour.Blue();
+ wxUint8 nR2 = destColour.Red();
+ wxUint8 nG2 = destColour.Green();
+ wxUint8 nB2 = destColour.Blue();
+ wxUint8 nR, nG, nB;
+
+ if ( nDirection == wxEAST || nDirection == wxWEST )
+ {
+ wxInt32 x = rect.GetWidth();
+ wxInt32 w = x; // width of area to shade
+ wxInt32 xDelta = w/256; // height of one shade bend
+ if (xDelta < 1)
+ xDelta = 1;
+
+ while (x >= xDelta)
+ {
+ x -= xDelta;
+ if (nR1 > nR2)
+ nR = nR1 - (nR1-nR2)*(w-x)/w;
+ else
+ nR = nR1 + (nR2-nR1)*(w-x)/w;
+
+ if (nG1 > nG2)
+ nG = nG1 - (nG1-nG2)*(w-x)/w;
+ else
+ nG = nG1 + (nG2-nG1)*(w-x)/w;
+
+ if (nB1 > nB2)
+ nB = nB1 - (nB1-nB2)*(w-x)/w;
+ else
+ nB = nB1 + (nB2-nB1)*(w-x)/w;
+
+ wxColour colour(nR,nG,nB);
+ SetPen(wxPen(colour, 1, wxSOLID));
+ SetBrush(wxBrush(colour));
+ if(nDirection == wxEAST)
+ DoDrawRectangle(rect.GetRight()-x-xDelta, rect.GetTop(),
+ xDelta, rect.GetHeight());
+ else //nDirection == wxWEST
+ DoDrawRectangle(rect.GetLeft()+x, rect.GetTop(),
+ xDelta, rect.GetHeight());
+ }
+ }
+ else // nDirection == wxNORTH || nDirection == wxSOUTH
+ {
+ wxInt32 y = rect.GetHeight();
+ wxInt32 w = y; // height of area to shade
+ wxInt32 yDelta = w/255; // height of one shade bend
+ if (yDelta < 1)
+ yDelta = 1;
+
+ while (y > 0)
+ {
+ y -= yDelta;
+ if (nR1 > nR2)
+ nR = nR1 - (nR1-nR2)*(w-y)/w;
+ else
+ nR = nR1 + (nR2-nR1)*(w-y)/w;
+
+ if (nG1 > nG2)
+ nG = nG1 - (nG1-nG2)*(w-y)/w;
+ else
+ nG = nG1 + (nG2-nG1)*(w-y)/w;
+
+ if (nB1 > nB2)
+ nB = nB1 - (nB1-nB2)*(w-y)/w;
+ else
+ nB = nB1 + (nB2-nB1)*(w-y)/w;
+
+ wxColour colour(nR,nG,nB);
+ SetPen(wxPen(colour, 1, wxSOLID));
+ SetBrush(wxBrush(colour));
+ if(nDirection == wxNORTH)
+ DoDrawRectangle(rect.GetLeft(), rect.GetTop()+y,
+ rect.GetWidth(), yDelta);
+ else //nDirection == wxSOUTH
+ DoDrawRectangle(rect.GetLeft(), rect.GetBottom()-y-yDelta,
+ rect.GetWidth(), yDelta);
+ }
+ }
+
+ SetPen(oldPen);
+ SetBrush(oldBrush);
+}
+
+void wxImplDC::DoGradientFillConcentric(const wxRect& rect,
+ const wxColour& initialColour,
+ const wxColour& destColour,
+ const wxPoint& circleCenter)
+{
+ //save the old pen color
+ wxColour oldPenColour = m_pen.GetColour();
+
+ wxUint8 nR1 = destColour.Red();
+ wxUint8 nG1 = destColour.Green();
+ wxUint8 nB1 = destColour.Blue();
+ wxUint8 nR2 = initialColour.Red();
+ wxUint8 nG2 = initialColour.Green();
+ wxUint8 nB2 = initialColour.Blue();
+ wxUint8 nR, nG, nB;
+
+
+ //Radius
+ wxInt32 cx = rect.GetWidth() / 2;
+ wxInt32 cy = rect.GetHeight() / 2;
+ wxInt32 nRadius;
+ if (cx < cy)
+ nRadius = cx;
+ else
+ nRadius = cy;
+
+ //Offset of circle
+ wxInt32 nCircleOffX = circleCenter.x - (rect.GetWidth() / 2);
+ wxInt32 nCircleOffY = circleCenter.y - (rect.GetHeight() / 2);
+
+ for ( wxInt32 x = 0; x < rect.GetWidth(); x++ )
+ {
+ for ( wxInt32 y = 0; y < rect.GetHeight(); y++ )
+ {
+ //get color difference
+ wxInt32 nGradient = ((nRadius -
+ (wxInt32)sqrt(
+ pow((double)(x - cx - nCircleOffX), 2) +
+ pow((double)(y - cy - nCircleOffY), 2)
+ )) * 100) / nRadius;
+
+ //normalize Gradient
+ if (nGradient < 0 )
+ nGradient = 0;
+
+ //get dest colors
+ nR = (wxUint8)(nR1 + ((nR2 - nR1) * nGradient / 100));
+ nG = (wxUint8)(nG1 + ((nG2 - nG1) * nGradient / 100));
+ nB = (wxUint8)(nB1 + ((nB2 - nB1) * nGradient / 100));
+
+ //set the pixel
+ m_pen.SetColour(wxColour(nR,nG,nB));
+ DoDrawPoint(wxPoint(x + rect.GetLeft(), y + rect.GetTop()));
+ }
+ }
+ //return old pen color
+ m_pen.SetColour(oldPenColour);
+}
+
+//-----------------------------------------------------------------------------
+// wxDC
+//-----------------------------------------------------------------------------
+
+IMPLEMENT_ABSTRACT_CLASS(wxDC, wxObject)
+
+#if WXWIN_COMPATIBILITY_2_8
+ // for compatibility with the old code when wxCoord was long everywhere
+void wxDC::GetTextExtent(const wxString& string,
+ long *x, long *y,
+ long *descent,
+ long *externalLeading,
+ const wxFont *theFont) const
+ {
+ wxCoord x2, y2, descent2, externalLeading2;
+ m_pimpl->DoGetTextExtent(string, &x2, &y2,
+ &descent2, &externalLeading2,
+ theFont);
+ if ( x )
+ *x = x2;
+ if ( y )
+ *y = y2;
+ if ( descent )
+ *descent = descent2;
+ if ( externalLeading )
+ *externalLeading = externalLeading2;
+ }
+
+void wxDC::GetLogicalOrigin(long *x, long *y) const
+ {
+ wxCoord x2, y2;
+ m_pimpl->DoGetLogicalOrigin(&x2, &y2);
+ if ( x )
+ *x = x2;
+ if ( y )
+ *y = y2;
+ }
+
+void wxDC::GetDeviceOrigin(long *x, long *y) const
+ {
+ wxCoord x2, y2;
+ m_pimpl->DoGetDeviceOrigin(&x2, &y2);
+ if ( x )
+ *x = x2;
+ if ( y )
+ *y = y2;
+ }
+
+void wxDC::GetClippingBox(long *x, long *y, long *w, long *h) const
+ {
+ wxCoord xx,yy,ww,hh;
+ m_pimpl->DoGetClippingBox(&xx, &yy, &ww, &hh);
+ if (x) *x = xx;
+ if (y) *y = yy;
+ if (w) *w = ww;
+ if (h) *h = hh;
+ }
+
+#endif // WXWIN_COMPATIBILITY_2_8
+
+
+#else // wxUSE_NEW_DC
+
+
// bool wxDCBase::sm_cacheing = false;
IMPLEMENT_ABSTRACT_CLASS(wxDCBase, wxObject)
} // CalculateEllipticPoints
#endif // __WXWINCE__
+
+#endif // wxUSE_NEW_DC
#include "wx/dc.h"
-#if wxUSE_NEW_DC
-
-//----------------------------------------------------------------------------
-// wxDCFactory
-//----------------------------------------------------------------------------
-
-wxDCFactory *wxDCFactory::m_factory = NULL;
-
-void wxDCFactory::SetDCFactory( wxDCFactory *factory )
-{
- if (wxDCFactory::m_factory)
- delete wxDCFactory::m_factory;
-
- wxDCFactory::m_factory = factory;
-}
-
-wxDCFactory *wxDCFactory::GetFactory()
-{
- if (!wxDCFactory::m_factory)
- wxDCFactory::m_factory = new wxNativeDCFactory;
-
- return wxDCFactory::m_factory;
-}
-
-//-----------------------------------------------------------------------------
-// wxNativeDCFactory
-//-----------------------------------------------------------------------------
-
-wxImplDC* wxNativeDCFactory::CreateWindowDC( wxWindow *window )
-{
-#if defined(__WXMSW__)
- return new wxWindowsWindowImplDC( window );
-#elif defined(__WXGTK20__)
- return new wxGTKWindowImplDC( window );
-#elif defined(__WXGTK__)
- return new wxGTKWindowImplDC( window );
-#elif defined(__WXMAC__)
- return new wxMacWindowImplDC( window );
-#elif defined(__WXCOCOA__)
- return new wxCocoaWindowImplDC( window );
-#elif defined(__WXMOTIF__)
- return new wxMotifWindowImplDC( window );
-#elif defined(__WXX11__)
- return new wxX11WindowImplDC( window );
-#elif defined(__WXMGL__)
- return new wxMGLWindowImplDC( window );
-#elif defined(__WXDFB__)
- return new wxDFBWindowImplDC( window );
-#elif defined(__WXPM__)
- return new wxPMWindowImplDC( window );
-#elif defined(__PALMOS__)
- return new wxPalmWindowImplDC( window );
-#endif
-}
-
-wxImplDC* wxNativeDCFactory::CreateClientDC( wxWindow *window )
-{
-#if defined(__WXMSW__)
- return new wxWindowsClientImplDC( window );
-#elif defined(__WXGTK20__)
- return new wxGTKClientImplDC( window );
-#elif defined(__WXGTK__)
- return new wxGTKClientImplDC( window );
-#elif defined(__WXMAC__)
- return new wxMacClientImplDC( window );
-#elif defined(__WXCOCOA__)
- return new wxCocoaClientImplDC( window );
-#elif defined(__WXMOTIF__)
- return new wxMotifClientImplDC( window );
-#elif defined(__WXX11__)
- return new wxX11ClientImplDC( window );
-#elif defined(__WXMGL__)
- return new wxMGLClientImplDC( window );
-#elif defined(__WXDFB__)
- return new wxDFBClientImplDC( window );
-#elif defined(__WXPM__)
- return new wxPMClientImplDC( window );
-#elif defined(__PALMOS__)
- return new wxPalmClientImplDC( window );
-#endif
-}
-
-wxImplDC* wxNativeDCFactory::CreatePaintDC( wxWindow *window )
-{
-#if defined(__WXMSW__)
- return new wxWindowsPaintImplDC( window );
-#elif defined(__WXGTK20__)
- return new wxGTKPaintImplDC( window );
-#elif defined(__WXGTK__)
- return new wxGTKPaintImplDC( window );
-#elif defined(__WXMAC__)
- return new wxMacPaintImplDC( window );
-#elif defined(__WXCOCOA__)
- return new wxCocoaPaintImplDC( window );
-#elif defined(__WXMOTIF__)
- return new wxMotifPaintImplDC( window );
-#elif defined(__WXX11__)
- return new wxX11PaintImplDC( window );
-#elif defined(__WXMGL__)
- return new wxMGLPaintImplDC( window );
-#elif defined(__WXDFB__)
- return new wxDFBPaintImplDC( window );
-#elif defined(__WXPM__)
- return new wxPMPaintImplDC( window );
-#elif defined(__PALMOS__)
- return new wxPalmPaintImplDC( window );
-#endif
-}
-
-wxImplDC* wxNativeDCFactory::CreateMemoryDC()
-{
-#if defined(__WXMSW__)
- return new wxWindowsMemoryImplDC();
-#elif defined(__WXGTK20__)
- return new wxGTKMemoryImplDC();
-#elif defined(__WXGTK__)
- return new wxGTKMemoryImplDC();
-#elif defined(__WXMAC__)
- return new wxMacMemoryImplDC();
-#elif defined(__WXCOCOA__)
- return new wxCocoaMemoryImplDC();
-#elif defined(__WXMOTIF__)
- return new wxMotifMemoryImplDC();
-#elif defined(__WXX11__)
- return new wxX11MemoryImplDC();
-#elif defined(__WXMGL__)
- return new wxMGLMemoryImplDC();
-#elif defined(__WXDFB__)
- return new wxDFBMemoryImplDC();
-#elif defined(__WXPM__)
- return new wxPMMemoryImplDC();
-#elif defined(__PALMOS__)
- return new wxPalmMemoryImplDC();
-#endif
-}
-
-wxImplDC* wxNativeDCFactory::CreateMemoryDC( wxBitmap &bitmap )
-{
-#if defined(__WXMSW__)
- return new wxWindowsMemoryImplDC( bitmap );
-#elif defined(__WXGTK20__)
- return new wxGTKMemoryImplDC( bitmap );
-#elif defined(__WXGTK__)
- return new wxGTKMemoryImplDC( bitmap );
-#elif defined(__WXMAC__)
- return new wxMacMemoryImplDC( bitmap );
-#elif defined(__WXCOCOA__)
- return new wxCocoaMemoryImplDC( bitmap );
-#elif defined(__WXMOTIF__)
- return new wxMotifMemoryImplDC( bitmap );
-#elif defined(__WXX11__)
- return new wxX11MemoryImplDC( bitmap );
-#elif defined(__WXMGL__)
- return new wxMGLMemoryImplDC( bitmap );
-#elif defined(__WXDFB__)
- return new wxDFBMemoryImplDC( bitmap );
-#elif defined(__WXPM__)
- return new wxPMMemoryImplDC( bitmap );
-#elif defined(__PALMOS__)
- return new wxPalmMemoryImplDC( bitmap );
-#endif
-}
-
-wxImplDC* wxNativeDCFactory::CreateMemoryDC( wxDC *dc )
-{
-#if defined(__WXMSW__)
- return new wxWindowsMemoryImplDC( dc );
-#elif defined(__WXGTK20__)
- return new wxGTKMemoryImplDC( dc );
-#elif defined(__WXGTK__)
- return new wxGTKMemoryImplDC( dc );
-#elif defined(__WXMAC__)
- return new wxMacMemoryImplDC( dc );
-#elif defined(__WXCOCOA__)
- return new wxCocoaMemoryImplDC( dc );
-#elif defined(__WXMOTIF__)
- return new wxMotifMemoryImplDC( dc );
-#elif defined(__WXX11__)
- return new wxX11MemoryImplDC( dc );
-#elif defined(__WXMGL__)
- return new wxMGLMemoryImplDC( dc );
-#elif defined(__WXDFB__)
- return new wxDFBMemoryImplDC( dc );
-#elif defined(__WXPM__)
- return new wxPMMemoryImplDC( dc );
-#elif defined(__PALMOS__)
- return new wxPalmMemoryImplDC( dc );
-#endif
-}
-
-//-----------------------------------------------------------------------------
-// wxImplDC
-//-----------------------------------------------------------------------------
-
-IMPLEMENT_ABSTRACT_CLASS(wxImplDC, wxObject)
-
-wxImplDC::wxImplDC( wxDC *owner )
- : m_colour(wxColourDisplay())
- , m_ok(true)
- , m_clipping(false)
- , m_isInteractive(0)
- , m_isBBoxValid(false)
- , m_logicalOriginX(0), m_logicalOriginY(0)
- , m_deviceOriginX(0), m_deviceOriginY(0)
- , m_deviceLocalOriginX(0), m_deviceLocalOriginY(0)
- , m_logicalScaleX(1.0), m_logicalScaleY(1.0)
- , m_userScaleX(1.0), m_userScaleY(1.0)
- , m_scaleX(1.0), m_scaleY(1.0)
- , m_signX(1), m_signY(1)
- , m_minX(0), m_minY(0), m_maxX(0), m_maxY(0)
- , m_clipX1(0), m_clipY1(0), m_clipX2(0), m_clipY2(0)
- , m_logicalFunction(wxCOPY)
- , m_backgroundMode(wxTRANSPARENT)
- , m_mappingMode(wxMM_TEXT)
- , m_pen()
- , m_brush()
- , m_backgroundBrush(*wxTRANSPARENT_BRUSH)
- , m_textForegroundColour(*wxBLACK)
- , m_textBackgroundColour(*wxWHITE)
- , m_font()
-#if wxUSE_PALETTE
- , m_palette()
- , m_hasCustomPalette(false)
-#endif // wxUSE_PALETTE
-{
- m_owner = owner;
-
- m_mm_to_pix_x = (double)wxGetDisplaySize().GetWidth() /
- (double)wxGetDisplaySizeMM().GetWidth();
- m_mm_to_pix_y = (double)wxGetDisplaySize().GetHeight() /
- (double)wxGetDisplaySizeMM().GetHeight();
-
- ResetBoundingBox();
- ResetClipping();
-}
-
-wxImplDC::~wxImplDC()
-{
-}
-
-#if WXWIN_COMPATIBILITY_2_8
- // for compatibility with the old code when wxCoord was long everywhere
-void wxImplDC::GetTextExtent(const wxString& string,
- long *x, long *y,
- long *descent,
- long *externalLeading,
- const wxFont *theFont) const
- {
- wxCoord x2, y2, descent2, externalLeading2;
- DoGetTextExtent(string, &x2, &y2,
- &descent2, &externalLeading2,
- theFont);
- if ( x )
- *x = x2;
- if ( y )
- *y = y2;
- if ( descent )
- *descent = descent2;
- if ( externalLeading )
- *externalLeading = externalLeading2;
- }
-
-void wxImplDC::GetLogicalOrigin(long *x, long *y) const
- {
- wxCoord x2, y2;
- DoGetLogicalOrigin(&x2, &y2);
- if ( x )
- *x = x2;
- if ( y )
- *y = y2;
- }
-
-void wxImplDC::GetDeviceOrigin(long *x, long *y) const
- {
- wxCoord x2, y2;
- DoGetDeviceOrigin(&x2, &y2);
- if ( x )
- *x = x2;
- if ( y )
- *y = y2;
- }
-
-void wxImplDC::GetClippingBox(long *x, long *y, long *w, long *h) const
- {
- wxCoord xx,yy,ww,hh;
- DoGetClippingBox(&xx, &yy, &ww, &hh);
- if (x) *x = xx;
- if (y) *y = yy;
- if (w) *w = ww;
- if (h) *h = hh;
- }
-#endif // WXWIN_COMPATIBILITY_2_8
-
-
-
-// ----------------------------------------------------------------------------
-// coordinate conversions and transforms
-// ----------------------------------------------------------------------------
-
-wxCoord wxImplDC::DeviceToLogicalX(wxCoord x) const
-{
- return wxRound((double)(x - m_deviceOriginX - m_deviceLocalOriginX) / m_scaleX) * m_signX + m_logicalOriginX;
-}
-
-wxCoord wxImplDC::DeviceToLogicalY(wxCoord y) const
-{
- return wxRound((double)(y - m_deviceOriginY - m_deviceLocalOriginY) / m_scaleY) * m_signY + m_logicalOriginY;
-}
-
-wxCoord wxImplDC::DeviceToLogicalXRel(wxCoord x) const
-{
- return wxRound((double)(x) / m_scaleX);
-}
-
-wxCoord wxImplDC::DeviceToLogicalYRel(wxCoord y) const
-{
- return wxRound((double)(y) / m_scaleY);
-}
-
-wxCoord wxImplDC::LogicalToDeviceX(wxCoord x) const
-{
- return wxRound((double)(x - m_logicalOriginX) * m_scaleX) * m_signX + m_deviceOriginX + m_deviceLocalOriginX;
-}
-
-wxCoord wxImplDC::LogicalToDeviceY(wxCoord y) const
-{
- return wxRound((double)(y - m_logicalOriginY) * m_scaleY) * m_signY + m_deviceOriginY + m_deviceLocalOriginY;
-}
-
-wxCoord wxImplDC::LogicalToDeviceXRel(wxCoord x) const
-{
- return wxRound((double)(x) * m_scaleX);
-}
-
-wxCoord wxImplDC::LogicalToDeviceYRel(wxCoord y) const
-{
- return wxRound((double)(y) * m_scaleY);
-}
-
-void wxImplDC::ComputeScaleAndOrigin()
-{
- m_scaleX = m_logicalScaleX * m_userScaleX;
- m_scaleY = m_logicalScaleY * m_userScaleY;
-}
-
-void wxImplDC::SetMapMode( int mode )
-{
- switch (mode)
- {
- case wxMM_TWIPS:
- SetLogicalScale( twips2mm*m_mm_to_pix_x, twips2mm*m_mm_to_pix_y );
- break;
- case wxMM_POINTS:
- SetLogicalScale( pt2mm*m_mm_to_pix_x, pt2mm*m_mm_to_pix_y );
- break;
- case wxMM_METRIC:
- SetLogicalScale( m_mm_to_pix_x, m_mm_to_pix_y );
- break;
- case wxMM_LOMETRIC:
- SetLogicalScale( m_mm_to_pix_x/10.0, m_mm_to_pix_y/10.0 );
- break;
- default:
- case wxMM_TEXT:
- SetLogicalScale( 1.0, 1.0 );
- break;
- }
- m_mappingMode = mode;
-}
-
-void wxImplDC::SetUserScale( double x, double y )
-{
- // allow negative ? -> no
- m_userScaleX = x;
- m_userScaleY = y;
- ComputeScaleAndOrigin();
-}
-
-void wxImplDC::SetLogicalScale( double x, double y )
-{
- // allow negative ?
- m_logicalScaleX = x;
- m_logicalScaleY = y;
- ComputeScaleAndOrigin();
-}
-
-void wxImplDC::SetLogicalOrigin( wxCoord x, wxCoord y )
-{
- m_logicalOriginX = x * m_signX;
- m_logicalOriginY = y * m_signY;
- ComputeScaleAndOrigin();
-}
-
-void wxImplDC::SetDeviceOrigin( wxCoord x, wxCoord y )
-{
- m_deviceOriginX = x;
- m_deviceOriginY = y;
- ComputeScaleAndOrigin();
-}
-
-void wxImplDC::SetDeviceLocalOrigin( wxCoord x, wxCoord y )
-{
- m_deviceLocalOriginX = x;
- m_deviceLocalOriginY = y;
- ComputeScaleAndOrigin();
-}
-
-void wxImplDC::SetAxisOrientation( bool xLeftRight, bool yBottomUp )
-{
- // only wxPostScripDC has m_signX = -1, we override SetAxisOrientation there
- m_signX = (xLeftRight ? 1 : -1);
- m_signY = (yBottomUp ? -1 : 1);
- ComputeScaleAndOrigin();
-}
-
-
-// Each element of the widths array will be the width of the string up to and
-// including the corresponding character in text. This is the generic
-// implementation, the port-specific classes should do this with native APIs
-// if available and if faster. Note: pango_layout_index_to_pos is much slower
-// than calling GetTextExtent!!
-
-#define FWC_SIZE 256
-
-class FontWidthCache
-{
-public:
- FontWidthCache() : m_scaleX(1), m_widths(NULL) { }
- ~FontWidthCache() { delete []m_widths; }
-
- void Reset()
- {
- if (!m_widths)
- m_widths = new int[FWC_SIZE];
-
- memset(m_widths, 0, sizeof(int)*FWC_SIZE);
- }
-
- wxFont m_font;
- double m_scaleX;
- int *m_widths;
-};
-
-static FontWidthCache s_fontWidthCache;
-
-bool wxImplDC::DoGetPartialTextExtents(const wxString& text, wxArrayInt& widths) const
-{
- int totalWidth = 0;
-
- const size_t len = text.length();
- widths.Empty();
- widths.Add(0, len);
-
- // reset the cache if font or horizontal scale have changed
- if ( !s_fontWidthCache.m_widths ||
- !wxIsSameDouble(s_fontWidthCache.m_scaleX, m_scaleX) ||
- (s_fontWidthCache.m_font != GetFont()) )
- {
- s_fontWidthCache.Reset();
- s_fontWidthCache.m_font = GetFont();
- s_fontWidthCache.m_scaleX = m_scaleX;
- }
-
- // Calculate the position of each character based on the widths of
- // the previous characters
- int w, h;
- for ( size_t i = 0; i < len; i++ )
- {
- const wxChar c = text[i];
- unsigned int c_int = (unsigned int)c;
-
- if ((c_int < FWC_SIZE) && (s_fontWidthCache.m_widths[c_int] != 0))
- {
- w = s_fontWidthCache.m_widths[c_int];
- }
- else
- {
- GetTextExtent(c, &w, &h);
- if (c_int < FWC_SIZE)
- s_fontWidthCache.m_widths[c_int] = w;
- }
-
- totalWidth += w;
- widths[i] = totalWidth;
- }
-
- return true;
-}
-
-void wxImplDC::GetMultiLineTextExtent(const wxString& text,
- wxCoord *x,
- wxCoord *y,
- wxCoord *h,
- const wxFont *font) const
-{
- wxCoord widthTextMax = 0, widthLine,
- heightTextTotal = 0, heightLineDefault = 0, heightLine = 0;
-
- wxString curLine;
- for ( const wxChar *pc = text; ; pc++ )
- {
- if ( *pc == _T('\n') || *pc == _T('\0') )
- {
- if ( curLine.empty() )
- {
- // we can't use GetTextExtent - it will return 0 for both width
- // and height and an empty line should count in height
- // calculation
-
- // assume that this line has the same height as the previous
- // one
- if ( !heightLineDefault )
- heightLineDefault = heightLine;
-
- if ( !heightLineDefault )
- {
- // but we don't know it yet - choose something reasonable
- DoGetTextExtent(_T("W"), NULL, &heightLineDefault,
- NULL, NULL, font);
- }
-
- heightTextTotal += heightLineDefault;
- }
- else
- {
- DoGetTextExtent(curLine, &widthLine, &heightLine,
- NULL, NULL, font);
- if ( widthLine > widthTextMax )
- widthTextMax = widthLine;
- heightTextTotal += heightLine;
- }
-
- if ( *pc == _T('\n') )
- {
- curLine.clear();
- }
- else
- {
- // the end of string
- break;
- }
- }
- else
- {
- curLine += *pc;
- }
- }
-
- if ( x )
- *x = widthTextMax;
- if ( y )
- *y = heightTextTotal;
- if ( h )
- *h = heightLine;
-}
-
-void wxImplDC::DoDrawCheckMark(wxCoord x1, wxCoord y1,
- wxCoord width, wxCoord height)
-{
- wxCHECK_RET( Ok(), wxT("invalid window dc") );
-
- wxCoord x2 = x1 + width,
- y2 = y1 + height;
-
- // the pen width is calibrated to give 3 for width == height == 10
- wxDCPenChanger pen(m_owner, wxPen(GetTextForeground(), (width + height + 1)/7));
-
- // we're drawing a scaled version of wx/generic/tick.xpm here
- wxCoord x3 = x1 + (4*width) / 10, // x of the tick bottom
- y3 = y1 + height / 2; // y of the left tick branch
- DoDrawLine(x1, y3, x3, y2);
- DoDrawLine(x3, y2, x2, y1);
-
- CalcBoundingBox(x1, y1);
- CalcBoundingBox(x2, y2);
-}
-
-bool
-wxImplDC::DoStretchBlit(wxCoord xdest, wxCoord ydest,
- wxCoord dstWidth, wxCoord dstHeight,
- wxDC *source,
- wxCoord xsrc, wxCoord ysrc,
- wxCoord srcWidth, wxCoord srcHeight,
- int rop,
- bool useMask,
- wxCoord xsrcMask,
- wxCoord ysrcMask)
-{
- wxCHECK_MSG( srcWidth && srcHeight && dstWidth && dstHeight, false,
- _T("invalid blit size") );
-
- // emulate the stretching by modifying the DC scale
- double xscale = (double)srcWidth/dstWidth,
- yscale = (double)srcHeight/dstHeight;
-
- double xscaleOld, yscaleOld;
- GetUserScale(&xscaleOld, &yscaleOld);
- SetUserScale(xscaleOld/xscale, yscaleOld/yscale);
-
- bool rc = DoBlit(wxCoord(xdest*xscale), wxCoord(ydest*yscale),
- wxCoord(dstWidth*xscale), wxCoord(dstHeight*yscale),
- source,
- xsrc, ysrc, rop, useMask, xsrcMask, ysrcMask);
-
- SetUserScale(xscaleOld, yscaleOld);
-
- return rc;
-}
-
-void wxImplDC::DrawLines(const wxList *list, wxCoord xoffset, wxCoord yoffset)
-{
- int n = list->GetCount();
- wxPoint *points = new wxPoint[n];
-
- int i = 0;
- for ( wxList::compatibility_iterator node = list->GetFirst(); node; node = node->GetNext(), i++ )
- {
- wxPoint *point = (wxPoint *)node->GetData();
- points[i].x = point->x;
- points[i].y = point->y;
- }
-
- DoDrawLines(n, points, xoffset, yoffset);
-
- delete [] points;
-}
-
-void wxImplDC::DrawPolygon(const wxList *list,
- wxCoord xoffset, wxCoord yoffset,
- int fillStyle)
-{
- int n = list->GetCount();
- wxPoint *points = new wxPoint[n];
-
- int i = 0;
- for ( wxList::compatibility_iterator node = list->GetFirst(); node; node = node->GetNext(), i++ )
- {
- wxPoint *point = (wxPoint *)node->GetData();
- points[i].x = point->x;
- points[i].y = point->y;
- }
-
- DoDrawPolygon(n, points, xoffset, yoffset, fillStyle);
-
- delete [] points;
-}
-
-void
-wxImplDC::DoDrawPolyPolygon(int n,
- int count[],
- wxPoint points[],
- wxCoord xoffset, wxCoord yoffset,
- int fillStyle)
-{
- if ( n == 1 )
- {
- DoDrawPolygon(count[0], points, xoffset, yoffset, fillStyle);
- return;
- }
-
- int i, j, lastOfs;
- wxPoint* pts;
- wxPen pen;
-
- for (i = j = lastOfs = 0; i < n; i++)
- {
- lastOfs = j;
- j += count[i];
- }
- pts = new wxPoint[j+n-1];
- for (i = 0; i < j; i++)
- pts[i] = points[i];
- for (i = 2; i <= n; i++)
- {
- lastOfs -= count[n-i];
- pts[j++] = pts[lastOfs];
- }
-
- pen = GetPen();
- SetPen(wxPen(*wxBLACK, 0, wxTRANSPARENT));
- DoDrawPolygon(j, pts, xoffset, yoffset, fillStyle);
- SetPen(pen);
- for (i = j = 0; i < n; i++)
- {
- DoDrawLines(count[i], pts+j, xoffset, yoffset);
- j += count[i];
- }
- delete[] pts;
-}
-
-#if wxUSE_SPLINES
-
-// TODO: this API needs fixing (wxPointList, why (!const) "wxList *"?)
-void wxImplDC::DrawSpline(wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2, wxCoord x3, wxCoord y3)
-{
- wxList point_list;
-
- wxPoint *point1 = new wxPoint;
- point1->x = x1; point1->y = y1;
- point_list.Append((wxObject*)point1);
-
- wxPoint *point2 = new wxPoint;
- point2->x = x2; point2->y = y2;
- point_list.Append((wxObject*)point2);
-
- wxPoint *point3 = new wxPoint;
- point3->x = x3; point3->y = y3;
- point_list.Append((wxObject*)point3);
-
- DrawSpline(&point_list);
-
- for( wxList::compatibility_iterator node = point_list.GetFirst(); node; node = node->GetNext() )
- {
- wxPoint *p = (wxPoint *)node->GetData();
- delete p;
- }
-}
-
-void wxImplDC::DrawSpline(int n, wxPoint points[])
-{
- wxList list;
- for (int i =0; i < n; i++)
- {
- list.Append((wxObject*)&points[i]);
- }
-
- DrawSpline(&list);
-}
-
-// ----------------------------------- spline code ----------------------------------------
-
-void wx_quadratic_spline(double a1, double b1, double a2, double b2,
- double a3, double b3, double a4, double b4);
-void wx_clear_stack();
-int wx_spline_pop(double *x1, double *y1, double *x2, double *y2, double *x3,
- double *y3, double *x4, double *y4);
-void wx_spline_push(double x1, double y1, double x2, double y2, double x3, double y3,
- double x4, double y4);
-static bool wx_spline_add_point(double x, double y);
-static void wx_spline_draw_point_array(wxDCBase *dc);
-
-wxList wx_spline_point_list;
-
-#define half(z1, z2) ((z1+z2)/2.0)
-#define THRESHOLD 5
-
-/* iterative version */
-
-void wx_quadratic_spline(double a1, double b1, double a2, double b2, double a3, double b3, double a4,
- double b4)
-{
- register double xmid, ymid;
- double x1, y1, x2, y2, x3, y3, x4, y4;
-
- wx_clear_stack();
- wx_spline_push(a1, b1, a2, b2, a3, b3, a4, b4);
-
- while (wx_spline_pop(&x1, &y1, &x2, &y2, &x3, &y3, &x4, &y4)) {
- xmid = (double)half(x2, x3);
- ymid = (double)half(y2, y3);
- if (fabs(x1 - xmid) < THRESHOLD && fabs(y1 - ymid) < THRESHOLD &&
- fabs(xmid - x4) < THRESHOLD && fabs(ymid - y4) < THRESHOLD) {
- wx_spline_add_point( x1, y1 );
- wx_spline_add_point( xmid, ymid );
- } else {
- wx_spline_push(xmid, ymid, (double)half(xmid, x3), (double)half(ymid, y3),
- (double)half(x3, x4), (double)half(y3, y4), x4, y4);
- wx_spline_push(x1, y1, (double)half(x1, x2), (double)half(y1, y2),
- (double)half(x2, xmid), (double)half(y2, ymid), xmid, ymid);
- }
- }
-}
-
-/* utilities used by spline drawing routines */
-
-typedef struct wx_spline_stack_struct {
- double x1, y1, x2, y2, x3, y3, x4, y4;
-} Stack;
-
-#define SPLINE_STACK_DEPTH 20
-static Stack wx_spline_stack[SPLINE_STACK_DEPTH];
-static Stack *wx_stack_top;
-static int wx_stack_count;
-
-void wx_clear_stack()
-{
- wx_stack_top = wx_spline_stack;
- wx_stack_count = 0;
-}
-
-void wx_spline_push(double x1, double y1, double x2, double y2, double x3, double y3, double x4, double y4)
-{
- wx_stack_top->x1 = x1;
- wx_stack_top->y1 = y1;
- wx_stack_top->x2 = x2;
- wx_stack_top->y2 = y2;
- wx_stack_top->x3 = x3;
- wx_stack_top->y3 = y3;
- wx_stack_top->x4 = x4;
- wx_stack_top->y4 = y4;
- wx_stack_top++;
- wx_stack_count++;
-}
-
-int wx_spline_pop(double *x1, double *y1, double *x2, double *y2,
- double *x3, double *y3, double *x4, double *y4)
-{
- if (wx_stack_count == 0)
- return (0);
- wx_stack_top--;
- wx_stack_count--;
- *x1 = wx_stack_top->x1;
- *y1 = wx_stack_top->y1;
- *x2 = wx_stack_top->x2;
- *y2 = wx_stack_top->y2;
- *x3 = wx_stack_top->x3;
- *y3 = wx_stack_top->y3;
- *x4 = wx_stack_top->x4;
- *y4 = wx_stack_top->y4;
- return (1);
-}
-
-static bool wx_spline_add_point(double x, double y)
-{
- wxPoint *point = new wxPoint ;
- point->x = (int) x;
- point->y = (int) y;
- wx_spline_point_list.Append((wxObject*)point);
- return true;
-}
-
-static void wx_spline_draw_point_array(wxDC *dc)
-{
- dc->DrawLines(&wx_spline_point_list, 0, 0 );
- wxList::compatibility_iterator node = wx_spline_point_list.GetFirst();
- while (node)
- {
- wxPoint *point = (wxPoint *)node->GetData();
- delete point;
- wx_spline_point_list.Erase(node);
- node = wx_spline_point_list.GetFirst();
- }
-}
-
-void wxImplDC::DoDrawSpline( wxList *points )
-{
- wxCHECK_RET( Ok(), wxT("invalid window dc") );
-
- wxPoint *p;
- double cx1, cy1, cx2, cy2, cx3, cy3, cx4, cy4;
- double x1, y1, x2, y2;
-
- wxList::compatibility_iterator node = points->GetFirst();
- if (!node)
- // empty list
- return;
-
- p = (wxPoint *)node->GetData();
-
- x1 = p->x;
- y1 = p->y;
-
- node = node->GetNext();
- p = (wxPoint *)node->GetData();
-
- x2 = p->x;
- y2 = p->y;
- cx1 = (double)((x1 + x2) / 2);
- cy1 = (double)((y1 + y2) / 2);
- cx2 = (double)((cx1 + x2) / 2);
- cy2 = (double)((cy1 + y2) / 2);
-
- wx_spline_add_point(x1, y1);
-
- while ((node = node->GetNext())
-#if !wxUSE_STL
- != NULL
-#endif // !wxUSE_STL
- )
- {
- p = (wxPoint *)node->GetData();
- x1 = x2;
- y1 = y2;
- x2 = p->x;
- y2 = p->y;
- cx4 = (double)(x1 + x2) / 2;
- cy4 = (double)(y1 + y2) / 2;
- cx3 = (double)(x1 + cx4) / 2;
- cy3 = (double)(y1 + cy4) / 2;
-
- wx_quadratic_spline(cx1, cy1, cx2, cy2, cx3, cy3, cx4, cy4);
-
- cx1 = cx4;
- cy1 = cy4;
- cx2 = (double)(cx1 + x2) / 2;
- cy2 = (double)(cy1 + y2) / 2;
- }
-
- wx_spline_add_point( cx1, cy1 );
- wx_spline_add_point( x2, y2 );
-
- wx_spline_draw_point_array( m_owner );
-}
-
-#endif // wxUSE_SPLINES
-
-
-void wxImplDC::DrawLabel(const wxString& text,
- const wxBitmap& bitmap,
- const wxRect& rect,
- int alignment,
- int indexAccel,
- wxRect *rectBounding)
-{
- // find the text position
- wxCoord widthText, heightText, heightLine;
- GetMultiLineTextExtent(text, &widthText, &heightText, &heightLine);
-
- wxCoord width, height;
- if ( bitmap.Ok() )
- {
- width = widthText + bitmap.GetWidth();
- height = bitmap.GetHeight();
- }
- else // no bitmap
- {
- width = widthText;
- height = heightText;
- }
-
- wxCoord x, y;
- if ( alignment & wxALIGN_RIGHT )
- {
- x = rect.GetRight() - width;
- }
- else if ( alignment & wxALIGN_CENTRE_HORIZONTAL )
- {
- x = (rect.GetLeft() + rect.GetRight() + 1 - width) / 2;
- }
- else // alignment & wxALIGN_LEFT
- {
- x = rect.GetLeft();
- }
-
- if ( alignment & wxALIGN_BOTTOM )
- {
- y = rect.GetBottom() - height;
- }
- else if ( alignment & wxALIGN_CENTRE_VERTICAL )
- {
- y = (rect.GetTop() + rect.GetBottom() + 1 - height) / 2;
- }
- else // alignment & wxALIGN_TOP
- {
- y = rect.GetTop();
- }
-
- // draw the bitmap first
- wxCoord x0 = x,
- y0 = y,
- width0 = width;
- if ( bitmap.Ok() )
- {
- DoDrawBitmap(bitmap, x, y, true /* use mask */);
-
- wxCoord offset = bitmap.GetWidth() + 4;
- x += offset;
- width -= offset;
-
- y += (height - heightText) / 2;
- }
-
- // we will draw the underscore under the accel char later
- wxCoord startUnderscore = 0,
- endUnderscore = 0,
- yUnderscore = 0;
-
- // split the string into lines and draw each of them separately
- wxString curLine;
- for ( wxString::const_iterator pc = text.begin(); ; ++pc )
- {
- if ( *pc == _T('\n') || pc == text.end() )
- {
- int xRealStart = x; // init it here to avoid compielr warnings
-
- if ( !curLine.empty() )
- {
- // NB: can't test for !(alignment & wxALIGN_LEFT) because
- // wxALIGN_LEFT is 0
- if ( alignment & (wxALIGN_RIGHT | wxALIGN_CENTRE_HORIZONTAL) )
- {
- wxCoord widthLine;
- m_owner->GetTextExtent(curLine, &widthLine, NULL);
-
- if ( alignment & wxALIGN_RIGHT )
- {
- xRealStart += width - widthLine;
- }
- else // if ( alignment & wxALIGN_CENTRE_HORIZONTAL )
- {
- xRealStart += (width - widthLine) / 2;
- }
- }
- //else: left aligned, nothing to do
-
- DoDrawText(curLine, xRealStart, y);
- }
-
- y += heightLine;
-
- // do we have underscore in this line? we can check yUnderscore
- // because it is set below to just y + heightLine if we do
- if ( y == yUnderscore )
- {
- // adjust the horz positions to account for the shift
- startUnderscore += xRealStart;
- endUnderscore += xRealStart;
- }
-
- if ( pc == text.end() )
- break;
-
- curLine.clear();
- }
- else // not end of line
- {
- if ( pc - text.begin() == indexAccel )
- {
- // remeber to draw underscore here
- GetTextExtent(curLine, &startUnderscore, NULL);
- curLine += *pc;
- GetTextExtent(curLine, &endUnderscore, NULL);
-
- yUnderscore = y + heightLine;
- }
- else
- {
- curLine += *pc;
- }
- }
- }
-
- // draw the underscore if found
- if ( startUnderscore != endUnderscore )
- {
- // it should be of the same colour as text
- SetPen(wxPen(GetTextForeground(), 0, wxSOLID));
-
- yUnderscore--;
-
- DoDrawLine(startUnderscore, yUnderscore, endUnderscore, yUnderscore);
- }
-
- // return bounding rect if requested
- if ( rectBounding )
- {
- *rectBounding = wxRect(x, y - heightText, widthText, heightText);
- }
-
- CalcBoundingBox(x0, y0);
- CalcBoundingBox(x0 + width0, y0 + height);
-}
-
-
-void wxImplDC::DoGradientFillLinear(const wxRect& rect,
- const wxColour& initialColour,
- const wxColour& destColour,
- wxDirection nDirection)
-{
- // save old pen
- wxPen oldPen = m_pen;
- wxBrush oldBrush = m_brush;
-
- wxUint8 nR1 = initialColour.Red();
- wxUint8 nG1 = initialColour.Green();
- wxUint8 nB1 = initialColour.Blue();
- wxUint8 nR2 = destColour.Red();
- wxUint8 nG2 = destColour.Green();
- wxUint8 nB2 = destColour.Blue();
- wxUint8 nR, nG, nB;
-
- if ( nDirection == wxEAST || nDirection == wxWEST )
- {
- wxInt32 x = rect.GetWidth();
- wxInt32 w = x; // width of area to shade
- wxInt32 xDelta = w/256; // height of one shade bend
- if (xDelta < 1)
- xDelta = 1;
-
- while (x >= xDelta)
- {
- x -= xDelta;
- if (nR1 > nR2)
- nR = nR1 - (nR1-nR2)*(w-x)/w;
- else
- nR = nR1 + (nR2-nR1)*(w-x)/w;
-
- if (nG1 > nG2)
- nG = nG1 - (nG1-nG2)*(w-x)/w;
- else
- nG = nG1 + (nG2-nG1)*(w-x)/w;
-
- if (nB1 > nB2)
- nB = nB1 - (nB1-nB2)*(w-x)/w;
- else
- nB = nB1 + (nB2-nB1)*(w-x)/w;
-
- wxColour colour(nR,nG,nB);
- SetPen(wxPen(colour, 1, wxSOLID));
- SetBrush(wxBrush(colour));
- if(nDirection == wxEAST)
- DoDrawRectangle(rect.GetRight()-x-xDelta, rect.GetTop(),
- xDelta, rect.GetHeight());
- else //nDirection == wxWEST
- DoDrawRectangle(rect.GetLeft()+x, rect.GetTop(),
- xDelta, rect.GetHeight());
- }
- }
- else // nDirection == wxNORTH || nDirection == wxSOUTH
- {
- wxInt32 y = rect.GetHeight();
- wxInt32 w = y; // height of area to shade
- wxInt32 yDelta = w/255; // height of one shade bend
- if (yDelta < 1)
- yDelta = 1;
-
- while (y > 0)
- {
- y -= yDelta;
- if (nR1 > nR2)
- nR = nR1 - (nR1-nR2)*(w-y)/w;
- else
- nR = nR1 + (nR2-nR1)*(w-y)/w;
-
- if (nG1 > nG2)
- nG = nG1 - (nG1-nG2)*(w-y)/w;
- else
- nG = nG1 + (nG2-nG1)*(w-y)/w;
-
- if (nB1 > nB2)
- nB = nB1 - (nB1-nB2)*(w-y)/w;
- else
- nB = nB1 + (nB2-nB1)*(w-y)/w;
-
- wxColour colour(nR,nG,nB);
- SetPen(wxPen(colour, 1, wxSOLID));
- SetBrush(wxBrush(colour));
- if(nDirection == wxNORTH)
- DoDrawRectangle(rect.GetLeft(), rect.GetTop()+y,
- rect.GetWidth(), yDelta);
- else //nDirection == wxSOUTH
- DoDrawRectangle(rect.GetLeft(), rect.GetBottom()-y-yDelta,
- rect.GetWidth(), yDelta);
- }
- }
-
- SetPen(oldPen);
- SetBrush(oldBrush);
-}
-
-void wxImplDC::DoGradientFillConcentric(const wxRect& rect,
- const wxColour& initialColour,
- const wxColour& destColour,
- const wxPoint& circleCenter)
-{
- //save the old pen color
- wxColour oldPenColour = m_pen.GetColour();
-
- wxUint8 nR1 = destColour.Red();
- wxUint8 nG1 = destColour.Green();
- wxUint8 nB1 = destColour.Blue();
- wxUint8 nR2 = initialColour.Red();
- wxUint8 nG2 = initialColour.Green();
- wxUint8 nB2 = initialColour.Blue();
- wxUint8 nR, nG, nB;
-
-
- //Radius
- wxInt32 cx = rect.GetWidth() / 2;
- wxInt32 cy = rect.GetHeight() / 2;
- wxInt32 nRadius;
- if (cx < cy)
- nRadius = cx;
- else
- nRadius = cy;
-
- //Offset of circle
- wxInt32 nCircleOffX = circleCenter.x - (rect.GetWidth() / 2);
- wxInt32 nCircleOffY = circleCenter.y - (rect.GetHeight() / 2);
-
- for ( wxInt32 x = 0; x < rect.GetWidth(); x++ )
- {
- for ( wxInt32 y = 0; y < rect.GetHeight(); y++ )
- {
- //get color difference
- wxInt32 nGradient = ((nRadius -
- (wxInt32)sqrt(
- pow((double)(x - cx - nCircleOffX), 2) +
- pow((double)(y - cy - nCircleOffY), 2)
- )) * 100) / nRadius;
-
- //normalize Gradient
- if (nGradient < 0 )
- nGradient = 0;
-
- //get dest colors
- nR = (wxUint8)(nR1 + ((nR2 - nR1) * nGradient / 100));
- nG = (wxUint8)(nG1 + ((nG2 - nG1) * nGradient / 100));
- nB = (wxUint8)(nB1 + ((nB2 - nB1) * nGradient / 100));
-
- //set the pixel
- m_pen.SetColour(wxColour(nR,nG,nB));
- DoDrawPoint(wxPoint(x + rect.GetLeft(), y + rect.GetTop()));
- }
- }
- //return old pen color
- m_pen.SetColour(oldPenColour);
-}
-
//-----------------------------------------------------------------------------
// wxDC
//-----------------------------------------------------------------------------
-IMPLEMENT_ABSTRACT_CLASS(wxDC, wxObject)
-
-#if WXWIN_COMPATIBILITY_2_8
- // for compatibility with the old code when wxCoord was long everywhere
-void wxDC::GetTextExtent(const wxString& string,
- long *x, long *y,
- long *descent,
- long *externalLeading,
- const wxFont *theFont) const
- {
- wxCoord x2, y2, descent2, externalLeading2;
- m_pimpl->DoGetTextExtent(string, &x2, &y2,
- &descent2, &externalLeading2,
- theFont);
- if ( x )
- *x = x2;
- if ( y )
- *y = y2;
- if ( descent )
- *descent = descent2;
- if ( externalLeading )
- *externalLeading = externalLeading2;
- }
-
-void wxDC::GetLogicalOrigin(long *x, long *y) const
- {
- wxCoord x2, y2;
- m_pimpl->DoGetLogicalOrigin(&x2, &y2);
- if ( x )
- *x = x2;
- if ( y )
- *y = y2;
- }
-
-void wxDC::GetDeviceOrigin(long *x, long *y) const
- {
- wxCoord x2, y2;
- m_pimpl->DoGetDeviceOrigin(&x2, &y2);
- if ( x )
- *x = x2;
- if ( y )
- *y = y2;
- }
-
-void wxDC::GetClippingBox(long *x, long *y, long *w, long *h) const
- {
- wxCoord xx,yy,ww,hh;
- m_pimpl->DoGetClippingBox(&xx, &yy, &ww, &hh);
- if (x) *x = xx;
- if (y) *y = yy;
- if (w) *w = ww;
- if (h) *h = hh;
- }
-
-#endif // WXWIN_COMPATIBILITY_2_8
-
-
-#endif // wxUSE_NEW_DC
-
-//-----------------------------------------------------------------------------
-// wxDC
-//-----------------------------------------------------------------------------
-
-IMPLEMENT_ABSTRACT_CLASS(wxDC, wxDCBase)
+#if wxUSE_NEW_DC
+IMPLEMENT_ABSTRACT_CLASS(wxGTKImplDC, wxDC)
+#else
+IMPLEMENT_ABSTRACT_CLASS(wxGTKImplDC, wxDCBase)
+#endif
-wxDC::wxDC()
+wxGTKImplDC::wxGTKImplDC()
{
m_ok = FALSE;
m_brush = *wxWHITE_BRUSH;
}
-void wxDC::DoSetClippingRegion( wxCoord x, wxCoord y, wxCoord width, wxCoord height )
+void wxGTKImplDC::DoSetClippingRegion( wxCoord x, wxCoord y, wxCoord width, wxCoord height )
{
m_clipping = TRUE;
m_clipX1 = x;
// get DC capabilities
// ---------------------------------------------------------------------------
-void wxDC::DoGetSizeMM( int* width, int* height ) const
+void wxGTKImplDC::DoGetSizeMM( int* width, int* height ) const
{
int w = 0;
int h = 0;
}
// Resolution in pixels per logical inch
-wxSize wxDC::GetPPI() const
+wxSize wxGTKImplDC::GetPPI() const
{
// TODO (should probably be pure virtual)
return wxSize(0, 0);
// wxWindowDC
//-----------------------------------------------------------------------------
+#if wxUSE_NEW_DC
+IMPLEMENT_DYNAMIC_CLASS(wxGTKWindowImplDC, wxGTKImplDC)
+#else
IMPLEMENT_DYNAMIC_CLASS(wxWindowDC, wxDC)
+#endif
-wxWindowDC::wxWindowDC()
+wxGTKWindowImplDC::wxGTKWindowImplDC()
{
m_penGC = (GdkGC *) NULL;
m_brushGC = (GdkGC *) NULL;
m_fontdesc = (PangoFontDescription *)NULL;
}
-wxWindowDC::wxWindowDC( wxWindow *window )
+wxGTKWindowImplDC::wxGTKWindowImplDC( wxWindow *window )
{
wxASSERT_MSG( window, wxT("DC needs a window") );
}
}
-wxWindowDC::~wxWindowDC()
+wxGTKWindowImplDC::~wxGTKWindowImplDC()
{
Destroy();
pango_font_description_free( m_fontdesc );
}
-void wxWindowDC::SetUpDC()
+void wxGTKWindowImplDC::SetUpDC()
{
m_ok = true;
}
}
-void wxWindowDC::DoGetSize( int* width, int* height ) const
+void wxGTKWindowImplDC::DoGetSize( int* width, int* height ) const
{
wxCHECK_RET( m_owner, _T("GetSize() doesn't work without window") );
extern bool wxDoFloodFill(wxDC *dc, wxCoord x, wxCoord y,
const wxColour & col, int style);
-bool wxWindowDC::DoFloodFill(wxCoord x, wxCoord y,
+bool wxGTKWindowImplDC::DoFloodFill(wxCoord x, wxCoord y,
const wxColour& col, int style)
{
return wxDoFloodFill(this, x, y, col, style);
}
-bool wxWindowDC::DoGetPixel( wxCoord x1, wxCoord y1, wxColour *col ) const
+bool wxGTKWindowImplDC::DoGetPixel( wxCoord x1, wxCoord y1, wxColour *col ) const
{
// Generic (and therefore rather inefficient) method.
// Could be improved.
return true;
}
-void wxWindowDC::DoDrawLine( wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2 )
+void wxGTKWindowImplDC::DoDrawLine( wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2 )
{
wxCHECK_RET( Ok(), wxT("invalid window dc") );
}
}
-void wxWindowDC::DoCrossHair( wxCoord x, wxCoord y )
+void wxGTKWindowImplDC::DoCrossHair( wxCoord x, wxCoord y )
{
wxCHECK_RET( Ok(), wxT("invalid window dc") );
}
}
-void wxWindowDC::DoDrawArc( wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2,
+void wxGTKWindowImplDC::DoDrawArc( wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2,
wxCoord xc, wxCoord yc )
{
wxCHECK_RET( Ok(), wxT("invalid window dc") );
CalcBoundingBox (x2, y2);
}
-void wxWindowDC::DoDrawEllipticArc( wxCoord x, wxCoord y, wxCoord width, wxCoord height, double sa, double ea )
+void wxGTKWindowImplDC::DoDrawEllipticArc( wxCoord x, wxCoord y, wxCoord width, wxCoord height, double sa, double ea )
{
wxCHECK_RET( Ok(), wxT("invalid window dc") );
CalcBoundingBox (x + width, y + height);
}
-void wxWindowDC::DoDrawPoint( wxCoord x, wxCoord y )
+void wxGTKWindowImplDC::DoDrawPoint( wxCoord x, wxCoord y )
{
wxCHECK_RET( Ok(), wxT("invalid window dc") );
CalcBoundingBox (x, y);
}
-void wxWindowDC::DoDrawLines( int n, wxPoint points[], wxCoord xoffset, wxCoord yoffset )
+void wxGTKWindowImplDC::DoDrawLines( int n, wxPoint points[], wxCoord xoffset, wxCoord yoffset )
{
wxCHECK_RET( Ok(), wxT("invalid window dc") );
delete[] gpts;
}
-void wxWindowDC::DoDrawPolygon( int n, wxPoint points[], wxCoord xoffset, wxCoord yoffset, int WXUNUSED(fillStyle) )
+void wxGTKWindowImplDC::DoDrawPolygon( int n, wxPoint points[], wxCoord xoffset, wxCoord yoffset, int WXUNUSED(fillStyle) )
{
wxCHECK_RET( Ok(), wxT("invalid window dc") );
delete[] gdkpoints;
}
-void wxWindowDC::DoDrawRectangle( wxCoord x, wxCoord y, wxCoord width, wxCoord height )
+void wxGTKWindowImplDC::DoDrawRectangle( wxCoord x, wxCoord y, wxCoord width, wxCoord height )
{
wxCHECK_RET( Ok(), wxT("invalid window dc") );
CalcBoundingBox( x + width, y + height );
}
-void wxWindowDC::DoDrawRoundedRectangle( wxCoord x, wxCoord y, wxCoord width, wxCoord height, double radius )
+void wxGTKWindowImplDC::DoDrawRoundedRectangle( wxCoord x, wxCoord y, wxCoord width, wxCoord height, double radius )
{
wxCHECK_RET( Ok(), wxT("invalid window dc") );
CalcBoundingBox( x + width, y + height );
}
-void wxWindowDC::DoDrawEllipse( wxCoord x, wxCoord y, wxCoord width, wxCoord height )
+void wxGTKWindowImplDC::DoDrawEllipse( wxCoord x, wxCoord y, wxCoord width, wxCoord height )
{
wxCHECK_RET( Ok(), wxT("invalid window dc") );
CalcBoundingBox( x + width, y + height );
}
-void wxWindowDC::DoDrawIcon( const wxIcon &icon, wxCoord x, wxCoord y )
+void wxGTKWindowImplDC::DoDrawIcon( const wxIcon &icon, wxCoord x, wxCoord y )
{
// VZ: egcs 1.0.3 refuses to compile this without cast, no idea why
DoDrawBitmap( (const wxBitmap&)icon, x, y, true );
}
-void wxWindowDC::DoDrawBitmap( const wxBitmap &bitmap,
+void wxGTKWindowImplDC::DoDrawBitmap( const wxBitmap &bitmap,
wxCoord x, wxCoord y,
bool useMask )
{
}
}
-bool wxWindowDC::DoBlit( wxCoord xdest, wxCoord ydest,
+bool wxGTKWindowImplDC::DoBlit( wxCoord xdest, wxCoord ydest,
wxCoord width, wxCoord height,
wxDC *source,
wxCoord xsrc, wxCoord ysrc,
return true;
}
-void wxWindowDC::DoDrawText( const wxString &text, wxCoord x, wxCoord y )
+void wxGTKWindowImplDC::DoDrawText( const wxString &text, wxCoord x, wxCoord y )
{
wxCHECK_RET( Ok(), wxT("invalid window dc") );
// a better approach here:
// http://www.daa.com.au/pipermail/pygtk/2003-April/005052.html
-void wxWindowDC::DoDrawRotatedText( const wxString &text, wxCoord x, wxCoord y, double angle )
+void wxGTKWindowImplDC::DoDrawRotatedText( const wxString &text, wxCoord x, wxCoord y, double angle )
{
if (!m_window || text.empty())
return;
CalcBoundingBox(x + maxX, y + maxY);
}
-void wxWindowDC::DoGetTextExtent(const wxString &string,
+void wxGTKWindowImplDC::DoGetTextExtent(const wxString &string,
wxCoord *width, wxCoord *height,
wxCoord *descent, wxCoord *externalLeading,
const wxFont *theFont) const
}
-bool wxWindowDC::DoGetPartialTextExtents(const wxString& text,
+bool wxGTKWindowImplDC::DoGetPartialTextExtents(const wxString& text,
wxArrayInt& widths) const
{
const size_t len = text.length();
}
-wxCoord wxWindowDC::GetCharWidth() const
+wxCoord wxGTKWindowImplDC::GetCharWidth() const
{
pango_layout_set_text( m_layout, "H", 1 );
int w;
return w;
}
-wxCoord wxWindowDC::GetCharHeight() const
+wxCoord wxGTKWindowImplDC::GetCharHeight() const
{
PangoFontMetrics *metrics = pango_context_get_metrics (m_context, m_fontdesc, pango_context_get_language(m_context));
wxCHECK_MSG( metrics, -1, _T("failed to get pango font metrics") );
return h;
}
-void wxWindowDC::Clear()
+void wxGTKWindowImplDC::Clear()
{
wxCHECK_RET( Ok(), wxT("invalid window dc") );
#endif // 0/1
}
-void wxWindowDC::SetFont( const wxFont &font )
+void wxGTKWindowImplDC::SetFont( const wxFont &font )
{
m_font = font;
}
}
-void wxWindowDC::SetPen( const wxPen &pen )
+void wxGTKWindowImplDC::SetPen( const wxPen &pen )
{
wxCHECK_RET( Ok(), wxT("invalid window dc") );
gdk_gc_set_foreground( m_penGC, m_pen.GetColour().GetColor() );
}
-void wxWindowDC::SetBrush( const wxBrush &brush )
+void wxGTKWindowImplDC::SetBrush( const wxBrush &brush )
{
wxCHECK_RET( Ok(), wxT("invalid window dc") );
}
}
-void wxWindowDC::SetBackground( const wxBrush &brush )
+void wxGTKWindowImplDC::SetBackground( const wxBrush &brush )
{
/* CMB 21/7/98: Added SetBackground. Sets background brush
* for Clear() and bg colour for shapes filled with cross-hatch brush */
}
}
-void wxWindowDC::SetLogicalFunction( int function )
+void wxGTKWindowImplDC::SetLogicalFunction( int function )
{
wxCHECK_RET( Ok(), wxT("invalid window dc") );
gdk_gc_set_function( m_textGC, mode );
}
-void wxWindowDC::SetTextForeground( const wxColour &col )
+void wxGTKWindowImplDC::SetTextForeground( const wxColour &col )
{
wxCHECK_RET( Ok(), wxT("invalid window dc") );
}
}
-void wxWindowDC::SetTextBackground( const wxColour &col )
+void wxGTKWindowImplDC::SetTextBackground( const wxColour &col )
{
wxCHECK_RET( Ok(), wxT("invalid window dc") );
}
}
-void wxWindowDC::SetBackgroundMode( int mode )
+void wxGTKWindowImplDC::SetBackgroundMode( int mode )
{
wxCHECK_RET( Ok(), wxT("invalid window dc") );
}
}
-void wxWindowDC::SetPalette( const wxPalette& WXUNUSED(palette) )
+void wxGTKWindowImplDC::SetPalette( const wxPalette& WXUNUSED(palette) )
{
- wxFAIL_MSG( wxT("wxWindowDC::SetPalette not implemented") );
+ wxFAIL_MSG( wxT("wxGTKWindowImplDC::SetPalette not implemented") );
}
-void wxWindowDC::DoSetClippingRegion( wxCoord x, wxCoord y, wxCoord width, wxCoord height )
+void wxGTKWindowImplDC::DoSetClippingRegion( wxCoord x, wxCoord y, wxCoord width, wxCoord height )
{
wxCHECK_RET( Ok(), wxT("invalid window dc") );
gdk_gc_set_clip_region( m_bgGC, m_currentClippingRegion.GetRegion() );
}
-void wxWindowDC::DoSetClippingRegionAsRegion( const wxRegion ®ion )
+void wxGTKWindowImplDC::DoSetClippingRegionAsRegion( const wxRegion ®ion )
{
wxCHECK_RET( Ok(), wxT("invalid window dc") );
gdk_gc_set_clip_region( m_bgGC, m_currentClippingRegion.GetRegion() );
}
-void wxWindowDC::DestroyClippingRegion()
+void wxGTKWindowImplDC::DestroyClippingRegion()
{
wxCHECK_RET( Ok(), wxT("invalid window dc") );
}
}
-void wxWindowDC::Destroy()
+void wxGTKWindowImplDC::Destroy()
{
if (m_penGC) wxFreePoolGC( m_penGC );
m_penGC = (GdkGC*) NULL;
m_bgGC = (GdkGC*) NULL;
}
-void wxWindowDC::SetDeviceOrigin( wxCoord x, wxCoord y )
+void wxGTKWindowImplDC::SetDeviceOrigin( wxCoord x, wxCoord y )
{
m_deviceOriginX = x;
m_deviceOriginY = y;
ComputeScaleAndOrigin();
}
-void wxWindowDC::SetAxisOrientation( bool xLeftRight, bool yBottomUp )
+void wxGTKWindowImplDC::SetAxisOrientation( bool xLeftRight, bool yBottomUp )
{
m_signX = (xLeftRight ? 1 : -1);
m_signY = (yBottomUp ? -1 : 1);
ComputeScaleAndOrigin();
}
-void wxWindowDC::ComputeScaleAndOrigin()
+void wxGTKWindowImplDC::ComputeScaleAndOrigin()
{
const wxRealPoint origScale(m_scaleX, m_scaleY);
}
// Resolution in pixels per logical inch
-wxSize wxWindowDC::GetPPI() const
+wxSize wxGTKWindowImplDC::GetPPI() const
{
return wxSize( (int) (m_mm_to_pix_x * 25.4 + 0.5), (int) (m_mm_to_pix_y * 25.4 + 0.5));
}
-int wxWindowDC::GetDepth() const
+int wxGTKWindowImplDC::GetDepth() const
{
return gdk_drawable_get_depth(m_window);
}
// wxPaintDC
//-----------------------------------------------------------------------------
+#if wxUSE_NEW_DC
+IMPLEMENT_DYNAMIC_CLASS(wxGTKPaintImplDC, wxGTKClientImplDC)
+#else
IMPLEMENT_DYNAMIC_CLASS(wxPaintDC, wxClientDC)
+#endif
// Limit the paint region to the window size. Sometimes
// the paint region is too big, and this risks X11 errors
}
}
-wxPaintDC::wxPaintDC( wxWindow *win )
- : wxClientDC( win )
+wxGTKPaintImplDC::wxGTKPaintImplDC( wxWindow *win )
+ : wxGTKClientImplDC( win )
{
#if USE_PAINT_REGION
if (!win->m_clipPaintRegion)
// wxClientDC
//-----------------------------------------------------------------------------
+#if wxUSE_NEW_DC
+IMPLEMENT_DYNAMIC_CLASS(wxGTKClientImplDC, wxGTKWindowImplDC)
+#else
IMPLEMENT_DYNAMIC_CLASS(wxClientDC, wxWindowDC)
+#endif
-wxClientDC::wxClientDC( wxWindow *win )
- : wxWindowDC( win )
+wxGTKClientImplDC::wxGTKClientImplDC( wxWindow *win )
+ : wxGTKWindowImplDC( win )
{
- wxCHECK_RET( win, _T("NULL window in wxClientDC::wxClientDC") );
+ wxCHECK_RET( win, _T("NULL window in wxGTKClientImplDC::wxClientDC") );
#ifdef __WXUNIVERSAL__
wxPoint ptOrigin = win->GetClientAreaOrigin();
#endif // __WXUNIVERSAL__
}
-void wxClientDC::DoGetSize(int *width, int *height) const
+void wxGTKClientImplDC::DoGetSize(int *width, int *height) const
{
wxCHECK_RET( m_owner, _T("GetSize() doesn't work without window") );
projects / wxWidgets.git / commitdiff
