///////////////////////////////////////////////////////////////////////////// // Name: wx/gtk/dc.h // Purpose: // Author: Robert Roebling // Id: $Id$ // Copyright: (c) 1998 Robert Roebling // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// #ifndef __GTKDCH__ #define __GTKDCH__ #if 0 //----------------------------------------------------------------------------- // 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 { DoGetDeviceOrigin(x, y); } wxPoint GetDeviceOrigin() const { wxCoord x, y; 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 protected: wxImplDC *m_pimpl; private: DECLARE_ABSTRACT_CLASS(wxImplDC) } #endif //----------------------------------------------------------------------------- // wxDC //----------------------------------------------------------------------------- class WXDLLIMPEXP_CORE wxDC : public wxDCBase { public: wxDC(); virtual ~wxDC() { } #if wxUSE_PALETTE void SetColourMap( const wxPalette& palette ) { SetPalette(palette); }; #endif // wxUSE_PALETTE // Resolution in pixels per logical inch virtual wxSize GetPPI() const; virtual bool StartDoc( const wxString& WXUNUSED(message) ) { return true; } virtual void EndDoc() { } virtual void StartPage() { } virtual void EndPage() { } virtual GdkWindow* GetGDKWindow() const { return NULL; } protected: // implementation wxCoord XDEV2LOG(wxCoord x) const { return DeviceToLogicalX(x); } wxCoord XDEV2LOGREL(wxCoord x) const { return DeviceToLogicalXRel(x); } wxCoord YDEV2LOG(wxCoord y) const { return DeviceToLogicalY(y); } wxCoord YDEV2LOGREL(wxCoord y) const { return DeviceToLogicalYRel(y); } wxCoord XLOG2DEV(wxCoord x) const { return LogicalToDeviceX(x); } wxCoord XLOG2DEVREL(wxCoord x) const { return LogicalToDeviceXRel(x); } wxCoord YLOG2DEV(wxCoord y) const { return LogicalToDeviceY(y); } wxCoord YLOG2DEVREL(wxCoord y) const { return LogicalToDeviceYRel(y); } // base class pure virtuals implemented here virtual void DoSetClippingRegion(wxCoord x, wxCoord y, wxCoord width, wxCoord height); virtual void DoGetSizeMM(int* width, int* height) const; private: DECLARE_ABSTRACT_CLASS(wxDC) }; // this must be defined when wxDC::Blit() honours the DC origian and needed to // allow wxUniv code in univ/winuniv.cpp to work with versions of wxGTK // 2.3.[23] #ifndef wxHAS_WORKING_GTK_DC_BLIT #define wxHAS_WORKING_GTK_DC_BLIT #endif #endif // __GTKDCH__