-
-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
-//-----------------------------------------------------------------------------
projects / wxWidgets.git / blobdiff