///////////////////////////////////////////////////////////////////////////// // Name: _graphics.i // Purpose: Wrapper definitions for wx.GraphicsPath, wx.GraphicsContext // // Author: Robin Dunn // // Created: 2-Oct-2006 // RCS-ID: $Id$ // Copyright: (c) 2006 by Total Control Software // Licence: wxWindows license ///////////////////////////////////////////////////////////////////////////// // Not a %module //--------------------------------------------------------------------------- %newgroup %{ #include %} // Turn off the aquisition of the Global Interpreter Lock for the classes and // functions in this file %threadWrapperOff //--------------------------------------------------------------------------- //--------------------------------------------------------------------------- %{ #if !wxUSE_GRAPHICS_CONTEXT // C++ stub classes for platforms or build configurations that don't have // wxGraphicsContext yet. class wxGraphicsRenderer; class wxGraphicsMatrix; class wxGraphicsObject : public wxObject { public : wxGraphicsObject() {} wxGraphicsObject( wxGraphicsRenderer* ) { PyErr_SetString(PyExc_NotImplementedError, "wx.GraphicsObject is not available on this platform."); } wxGraphicsObject( const wxGraphicsObject& ) {} virtual ~wxGraphicsObject() {} bool IsNull() const { return false; } wxGraphicsRenderer* GetRenderer() const { return NULL; } } ; class wxGraphicsPen : public wxGraphicsObject { public: wxGraphicsPen() {} virtual ~wxGraphicsPen() {} } ; wxGraphicsPen wxNullGraphicsPen; class wxGraphicsBrush : public wxGraphicsObject { public : wxGraphicsBrush() {} virtual ~wxGraphicsBrush() {} } ; wxGraphicsBrush wxNullGraphicsBrush; class wxGraphicsFont : public wxGraphicsObject { public : wxGraphicsFont() {} virtual ~wxGraphicsFont() {} } ; wxGraphicsFont wxNullGraphicsFont; class wxGraphicsPath : public wxGraphicsObject { public : wxGraphicsPath() { } wxGraphicsPath(wxGraphicsRenderer* ) { PyErr_SetString(PyExc_NotImplementedError, "wx.GraphicsPath is not available on this platform."); } virtual ~wxGraphicsPath() {} void MoveToPoint( wxDouble, wxDouble ) {} void MoveToPoint( const wxPoint2DDouble& ) {} void AddLineToPoint( wxDouble, wxDouble ) {} void AddLineToPoint( const wxPoint2DDouble& ) {} void AddCurveToPoint( wxDouble, wxDouble, wxDouble, wxDouble, wxDouble, wxDouble ) {} void AddCurveToPoint( const wxPoint2DDouble&, const wxPoint2DDouble&, const wxPoint2DDouble&) {} void AddPath( const wxGraphicsPath& ) {} void CloseSubpath() {} void GetCurrentPoint( wxDouble&, wxDouble&) const {} wxPoint2DDouble GetCurrentPoint() const { return wxPoint2D(0,0); } void AddArc( wxDouble, wxDouble, wxDouble, wxDouble, wxDouble, bool ) {} void AddArc( const wxPoint2DDouble& , wxDouble, wxDouble , wxDouble , bool ) {} void AddQuadCurveToPoint( wxDouble, wxDouble, wxDouble, wxDouble ) {} void AddRectangle( wxDouble, wxDouble, wxDouble, wxDouble ) {} void AddCircle( wxDouble, wxDouble, wxDouble ) {} void AddArcToPoint( wxDouble, wxDouble , wxDouble, wxDouble, wxDouble ) {} void AddEllipse( wxDouble , wxDouble , wxDouble , wxDouble ) {} void AddRoundedRectangle( wxDouble , wxDouble , wxDouble , wxDouble , wxDouble ) {} void * GetNativePath() const { return NULL; } void UnGetNativePath(void *) const {} void Transform( const wxGraphicsMatrix& ) {} void GetBox(wxDouble *, wxDouble *, wxDouble *, wxDouble *) const {} wxRect2D GetBox() const { return wxRect2D(0,0,0,0); } bool Contains( wxDouble , wxDouble , int ) const { return false; } bool Contains( const wxPoint2DDouble& , int ) const { return false; } }; wxGraphicsPath wxNullGraphicsPath; class wxGraphicsMatrix : public wxGraphicsObject { public : wxGraphicsMatrix() { } wxGraphicsMatrix(wxGraphicsRenderer* ) { PyErr_SetString(PyExc_NotImplementedError, "wx.GraphicsMatrix is not available on this platform."); } virtual ~wxGraphicsMatrix() {} virtual void Concat( const wxGraphicsMatrix & ) {} virtual void Copy( const wxGraphicsMatrix & ) {} virtual void Set(wxDouble , wxDouble , wxDouble , wxDouble , wxDouble , wxDouble ) {} virtual void Invert() {} virtual bool IsEqual( const wxGraphicsMatrix& t) const { return false; } virtual bool IsIdentity() const { return false; } virtual void Translate( wxDouble , wxDouble ) {} virtual void Scale( wxDouble , wxDouble ) {} virtual void Rotate( wxDouble ) {} virtual void TransformPoint( wxDouble *, wxDouble * ) const {} virtual void TransformDistance( wxDouble *, wxDouble * ) const {} virtual void * GetNativeMatrix() const { return NULL; } }; wxGraphicsMatrix wxNullGraphicsMatrix; class wxGraphicsContext : public wxGraphicsObject { public: wxGraphicsContext(wxGraphicsRenderer* ) { PyErr_SetString(PyExc_NotImplementedError, "wx.GraphicsContext is not available on this platform."); } virtual ~wxGraphicsContext() {} static wxGraphicsContext* Create() { PyErr_SetString(PyExc_NotImplementedError, "wx.GraphicsContext is not available on this platform."); return NULL; } static wxGraphicsContext* Create( const wxWindowDC& ) { PyErr_SetString(PyExc_NotImplementedError, "wx.GraphicsContext is not available on this platform."); return NULL; } static wxGraphicsContext* CreateFromNative( void * ) { PyErr_SetString(PyExc_NotImplementedError, "wx.GraphicsContext is not available on this platform."); return NULL; } static wxGraphicsContext* CreateFromNativeWindow( void * ) { PyErr_SetString(PyExc_NotImplementedError, "wx.GraphicsContext is not available on this platform."); return NULL; } static wxGraphicsContext* Create( wxWindow* ) { PyErr_SetString(PyExc_NotImplementedError, "wx.GraphicsContext is not available on this platform."); return NULL; } wxGraphicsPath CreatePath() { return wxNullGraphicsPath; } virtual wxGraphicsPen CreatePen(const wxPen& ) { return wxNullGraphicsPen; } virtual wxGraphicsBrush CreateBrush(const wxBrush& ) { return wxNullGraphicsBrush; } virtual wxGraphicsBrush CreateLinearGradientBrush( wxDouble , wxDouble , wxDouble , wxDouble , const wxColour&, const wxColour&) { return wxNullGraphicsBrush; } virtual wxGraphicsBrush CreateRadialGradientBrush( wxDouble xo, wxDouble yo, wxDouble xc, wxDouble yc, wxDouble radius, const wxColour &oColor, const wxColour &cColor) { return wxNullGraphicsBrush; } virtual wxGraphicsFont CreateFont( const wxFont &, const wxColour & ) { return wxNullGraphicsFont; } virtual wxGraphicsMatrix CreateMatrix( wxDouble, wxDouble, wxDouble, wxDouble, wxDouble, wxDouble) { return wxNullGraphicsMatrix; } virtual void PushState() {} virtual void PopState() {} virtual void Clip( const wxRegion & ) {} virtual void Clip( wxDouble , wxDouble , wxDouble , wxDouble ) {} virtual void ResetClip() {} virtual void * GetNativeContext() { return NULL; } virtual void Translate( wxDouble , wxDouble ) {} virtual void Scale( wxDouble , wxDouble ) {} virtual void Rotate( wxDouble ) {} virtual void ConcatTransform( const wxGraphicsMatrix& ) {} virtual void SetTransform( const wxGraphicsMatrix& ) {} virtual wxGraphicsMatrix GetTransform() const { return wxNullGraphicsMatrix; } virtual void SetPen( const wxGraphicsPen& ) {} void SetPen( const wxPen& ) {} virtual void SetBrush( const wxGraphicsBrush& ) {} void SetBrush( const wxBrush& ) {} virtual void SetFont( const wxGraphicsFont& ) {} void SetFont( const wxFont&, const wxColour& ) {} virtual void StrokePath( const wxGraphicsPath & ) {} virtual void FillPath( const wxGraphicsPath &, int ) {} virtual void DrawPath( const wxGraphicsPath &, int ) {} virtual void DrawText( const wxString &, wxDouble , wxDouble ) {} virtual void DrawText( const wxString &, wxDouble , wxDouble , wxDouble ) {} virtual void DrawText( const wxString &, wxDouble , wxDouble , wxGraphicsBrush ) {} virtual void DrawText( const wxString &, wxDouble , wxDouble , wxDouble , wxGraphicsBrush ) {} virtual void GetTextExtent( const wxString &, wxDouble *, wxDouble *, wxDouble *, wxDouble * ) const {} virtual void GetPartialTextExtents(const wxString& , wxArrayDouble& ) const {} virtual void DrawBitmap( const wxBitmap &, wxDouble , wxDouble , wxDouble , wxDouble ) {} virtual void DrawIcon( const wxIcon &, wxDouble , wxDouble , wxDouble , wxDouble ) {} virtual void StrokeLine( wxDouble , wxDouble , wxDouble , wxDouble ) {} virtual void StrokeLines( size_t , const wxPoint2DDouble *) {} virtual void StrokeLines( size_t , const wxPoint2DDouble *, const wxPoint2DDouble *) {} virtual void DrawLines( size_t , const wxPoint2DDouble *, int ) {} virtual void DrawRectangle( wxDouble , wxDouble , wxDouble , wxDouble ) {} virtual void DrawRoundedRectangle( wxDouble , wxDouble , wxDouble , wxDouble , wxDouble ) {} virtual void DrawEllipse( wxDouble , wxDouble , wxDouble , wxDouble ) {} virtual void DrawRoundedRectangle( wxDouble wxDouble , wxDouble , wxDouble , wxDouble ) {} virtual bool ShouldOffset() const { return false; } }; class wxGraphicsRenderer : public wxObject { public : wxGraphicsRenderer() { PyErr_SetString(PyExc_NotImplementedError, "wx.GraphicsRenderer is not available on this platform."); } virtual ~wxGraphicsRenderer() {} static wxGraphicsRenderer* GetDefaultRenderer() { PyErr_SetString(PyExc_NotImplementedError, "wx.GraphicsRenderer is not available on this platform."); return NULL; } virtual wxGraphicsContext * CreateContext( const wxWindowDC& ) { return NULL; } virtual wxGraphicsContext * CreateContextFromNativeContext( void * ) { return NULL; } virtual wxGraphicsContext * CreateContextFromNativeWindow( void * ) { return NULL; } virtual wxGraphicsContext * CreateContext( wxWindow* ) { return NULL; } virtual wxGraphicsContext * CreateMeasuringContext() { return NULL; } virtual wxGraphicsPath CreatePath() { return wxNullGraphicsPath; } virtual wxGraphicsMatrix CreateMatrix( wxDouble , wxDouble , wxDouble , wxDouble , wxDouble , wxDouble ) { return wxNullGraphicsMatrix; } virtual wxGraphicsPen CreatePen(const wxPen& ) { return wxNullGraphicsPen; } virtual wxGraphicsBrush CreateBrush(const wxBrush& ) { return wxNullGraphicsBrush; } virtual wxGraphicsBrush CreateLinearGradientBrush(wxDouble , wxDouble , wxDouble , wxDouble , const wxColour&, const wxColour&) { return wxNullGraphicsBrush; } virtual wxGraphicsBrush CreateRadialGradientBrush(wxDouble , wxDouble , wxDouble , wxDouble , wxDouble , const wxColour &, const wxColour &) { return wxNullGraphicsBrush; } virtual wxGraphicsFont CreateFont( const wxFont & , const wxColour & ) { return wxNullGraphicsFont; } }; class wxGCDC: public wxWindowDC { public: wxGCDC(const wxWindowDC&) { wxPyBlock_t blocked = wxPyBeginBlockThreads(); PyErr_SetString(PyExc_NotImplementedError, "wxGCDC is not available on this platform."); wxPyEndBlockThreads(blocked); } wxGCDC(const wxWindow*) { wxPyBlock_t blocked = wxPyBeginBlockThreads(); PyErr_SetString(PyExc_NotImplementedError, "wxGCDC is not available on this platform."); wxPyEndBlockThreads(blocked); } wxGCDC() { wxPyBlock_t blocked = wxPyBeginBlockThreads(); PyErr_SetString(PyExc_NotImplementedError, "wxGCDC is not available on this platform."); wxPyEndBlockThreads(blocked); } virtual ~wxGCDC() {} wxGraphicsContext* GetGraphicsContext() { return NULL; } void SetGraphicsContext( wxGraphicsContext* ) {} }; #endif %} //--------------------------------------------------------------------------- //--------------------------------------------------------------------------- %typemap(in) (size_t points, wxPoint2D* points_array ) { $2 = wxPoint2D_LIST_helper($input, &$1); if ($2 == NULL) SWIG_fail; } %typemap(freearg) (size_t points, wxPoint2D* points_array ) { if ($2) delete [] $2; } MustHaveApp(wxGraphicsPath); MustHaveApp(wxGraphicsContext); MustHaveApp(wxGCDC); typedef double wxDouble; //--------------------------------------------------------------------------- DocStr(wxGraphicsObject, "This class is the superclass of native graphics objects like pens etc. It provides the internal reference counting. It is not to be instantiated by user code.", ""); class wxGraphicsObject : public wxObject { public : wxGraphicsObject( wxGraphicsRenderer* renderer = NULL ); virtual ~wxGraphicsObject(); DocDeclStr( bool , IsNull() const , "Is this object valid (false) or still empty (true)?", ""); DocDeclStr( wxGraphicsRenderer* , GetRenderer() const, "Returns the renderer that was used to create this instance, or ``None`` if it has not been initialized yet.", ""); }; DocStr(wxGraphicsPen, "A wx.GraphicsPen is a native representation of a pen. It is used for stroking a path on a `wx.GraphicsContext`. The contents are specific and private to the respective renderer. The only way to get a valid instance is via a CreatePen call on the graphics context or the renderer instance.", ""); class wxGraphicsPen : public wxGraphicsObject { public : wxGraphicsPen(); virtual ~wxGraphicsPen(); }; DocStr(wxGraphicsBrush, "A wx.GraphicsBrush is a native representation of a brush. It is used for filling a path on a `wx.GraphicsContext`. The contents are specific and private to the respective renderer. The only way to get a valid instance is via a Create...Brush call on the graphics context or the renderer instance.", ""); class wxGraphicsBrush : public wxGraphicsObject { public : wxGraphicsBrush(); virtual ~wxGraphicsBrush(); }; DocStr(wxGraphicsFont, "A `wx.GraphicsFont` is a native representation of a font (including text colour). The contents are specific an private to the respective renderer. The only way to get a valid instance is via a CreateFont call on the graphics context or the renderer instance.", ""); class wxGraphicsFont : public wxGraphicsObject { public : wxGraphicsFont(); virtual ~wxGraphicsFont(); }; //--------------------------------------------------------------------------- DocStr(wxGraphicsMatrix, "A wx.GraphicsMatrix is a native representation of an affine matrix. The contents are specific an private to the respective renderer. The only way to get a valid instance is via a CreateMatrix call on the graphics context or the renderer instance.", ""); class wxGraphicsMatrix : public wxGraphicsObject { public : wxGraphicsMatrix(); virtual ~wxGraphicsMatrix(); DocDeclStr( virtual void , Concat( const wxGraphicsMatrix& t ), "Concatenates the passed in matrix to the current matrix.", ""); // %extend { // DocStr(Copy, // "Copy the passed in matrix to this one.", ""); // void Copy( const wxGraphicsMatrix& t ) { // *self = t; // } // } DocDeclStr( virtual void , Set(wxDouble a=1.0, wxDouble b=0.0, wxDouble c=0.0, wxDouble d=1.0, wxDouble tx=0.0, wxDouble ty=0.0), "Sets the matrix to the specified values (default values are the identity matrix.)", ""); DocDeclStr( virtual void , Invert(), "Inverts the matrix.", ""); DocDeclStr( virtual bool , IsEqual( const wxGraphicsMatrix& t) const, "Returns ``True`` if the elements of the transformation matrix are equal", ""); DocDeclStr( virtual bool , IsIdentity() const, "Returns ``True`` if this is the identity matrix", ""); DocDeclStr( virtual void , Translate( wxDouble dx , wxDouble dy ), "Add a translation to this matrix.", ""); DocDeclStr( virtual void , Scale( wxDouble xScale , wxDouble yScale ), "Scales this matrix.", ""); DocDeclStr( virtual void , Rotate( wxDouble angle ), "Rotates this matrix. The angle should be specified in radians.", ""); DocDeclAStr( virtual void , TransformPoint( wxDouble *INOUT, wxDouble *INOUT ) const, "TransformPoint(self, x, y) --> (x, y)", "Applies this matrix to a point, returns the resulting point values", ""); DocDeclAStr( virtual void , TransformDistance( wxDouble *INOUT, wxDouble *INOUT ) const, "TransformDistance(self, dx, dy) --> (dx, dy)", "Applies this matrix to a distance (ie. performs all transforms except translations)", ""); DocDeclStr( virtual void * , GetNativeMatrix() const, "Returns the native representation of the matrix. For CoreGraphics this is a CFAffineMatrix pointer. For GDIPlus a Matrix Pointer and for Cairo a cairo_matrix_t pointer. NOTE: For wxPython we still need a way to make this value usable.", ""); }; //--------------------------------------------------------------------------- class wxGraphicsPath : public wxGraphicsObject { public : wxGraphicsPath(); virtual ~wxGraphicsPath(); %nokwargs MoveToPoint; DocStr(MoveToPoint, "Begins a new subpath at the specified point.", ""); virtual void MoveToPoint( wxDouble x, wxDouble y ); void MoveToPoint( const wxPoint2D& p); %nokwargs AddLineToPoint; DocStr(AddLineToPoint, "Adds a straight line from the current point to the specified point.", ""); virtual void AddLineToPoint( wxDouble x, wxDouble y ); void AddLineToPoint( const wxPoint2D& p); %nokwargs AddCurveToPoint; DocStr(AddCurveToPoint, "Adds a cubic Bezier curve from the current point, using two control points and an end point", ""); virtual void AddCurveToPoint( wxDouble cx1, wxDouble cy1, wxDouble cx2, wxDouble cy2, wxDouble x, wxDouble y ); void AddCurveToPoint( const wxPoint2D& c1, const wxPoint2D& c2, const wxPoint2D& e); DocDeclStr( virtual void , AddPath( const wxGraphicsPath& path ), "Adds another path", ""); DocDeclStr( virtual void , CloseSubpath(), "Closes the current sub-path.", ""); DocDeclStr( wxPoint2D , GetCurrentPoint() const, "Gets the last point of the current path, (0,0) if not yet set", ""); %nokwargs AddArc; DocStr(AddArc, "Adds an arc of a circle centering at (x,y) with radius (r) from startAngle to endAngle", ""); virtual void AddArc( wxDouble x, wxDouble y, wxDouble r, wxDouble startAngle, wxDouble endAngle, bool clockwise ); void AddArc( const wxPoint2D& c, wxDouble r, wxDouble startAngle, wxDouble endAngle, bool clockwise); DocDeclStr( virtual void , AddQuadCurveToPoint( wxDouble cx, wxDouble cy, wxDouble x, wxDouble y ), "Adds a quadratic Bezier curve from the current point, using a control point and an end point", ""); DocDeclStr( virtual void , AddRectangle( wxDouble x, wxDouble y, wxDouble w, wxDouble h ), "Appends a rectangle as a new closed subpath.", ""); DocDeclStr( virtual void , AddCircle( wxDouble x, wxDouble y, wxDouble r ), "Appends a circle around (x,y) with radius r as a new closed subpath.", ""); DocDeclStr( virtual void , AddArcToPoint( wxDouble x1, wxDouble y1 , wxDouble x2, wxDouble y2, wxDouble r ) , "Appends an arc to two tangents connecting (current) to (x1,y1) and (x1,y1) to (x2,y2), also a straight line from (current) to (x1,y1)", ""); DocDeclStr( virtual void , AddEllipse( wxDouble x, wxDouble y, wxDouble w, wxDouble h), "Appends an ellipse fitting into the passed in rectangle.", ""); DocDeclStr( virtual void , AddRoundedRectangle( wxDouble x, wxDouble y, wxDouble w, wxDouble h, wxDouble radius), "Appends a rounded rectangle.", ""); DocDeclStr( virtual void * , GetNativePath() const, "Returns the native path (CGPathRef for Core Graphics, Path pointer for GDIPlus and a cairo_path_t pointer for cairo). NOTE: For wxPython we still need a way to make this value usable.", ""); DocDeclStr( virtual void , UnGetNativePath(void *p) const, "Gives back the native path returned by GetNativePath() because there might be some deallocations necessary (eg on cairo the native path returned by GetNativePath is newly allocated each time).", ""); DocDeclStr( virtual void , Transform( const wxGraphicsMatrix& matrix ), "Transforms each point of this path by the matrix", ""); DocDeclStr( wxRect2DDouble , GetBox() const, "Gets the bounding box enclosing all points (possibly including control points)", ""); %nokwargs Contains; DocStr(Contains, "Returns ``True`` if the point is within the path.", ""); virtual bool Contains( wxDouble x, wxDouble y, int fillStyle = wxODDEVEN_RULE) const; bool Contains( const wxPoint2DDouble& c, int fillStyle = wxODDEVEN_RULE) const; }; //--------------------------------------------------------------------------- %immutable; const wxGraphicsPen wxNullGraphicsPen; const wxGraphicsBrush wxNullGraphicsBrush; const wxGraphicsFont wxNullGraphicsFont; const wxGraphicsMatrix wxNullGraphicsMatrix; const wxGraphicsPath wxNullGraphicsPath; %mutable; //--------------------------------------------------------------------------- DocStr(wxGraphicsContext, "A `wx.GraphicsContext` instance is the object that is drawn upon. It is created by a renderer using the CreateContext calls, this can be done either directly using a renderer instance, or indirectly using the static convenience CreateXXX functions of wx.GraphicsContext that always delegate the task to the default renderer.", ""); class wxGraphicsContext : public wxGraphicsObject { public: //wxGraphicsContext(); This is an ABC, use Create to make an instance... virtual ~wxGraphicsContext(); %newobject Create; %nokwargs Create; %pythonAppend Create "val.__dc = args[0] # save a ref so the dc will not be deleted before self"; DocStr(Create, "Creates a wx.GraphicsContext either from a window or a DC.", ""); static wxGraphicsContext* Create( const wxWindowDC& dc); static wxGraphicsContext* Create( wxWindow* window ) ; DocDeclStrName( static wxGraphicsContext* , Create(), "Create a lightwieght context that can be used for measuring text only.", "", CreateMeasuringContext); %newobject CreateFromNative; DocDeclStr( static wxGraphicsContext* , CreateFromNative( void * context ) , "Creates a wx.GraphicsContext from a native context. This native context must be eg a CGContextRef for Core Graphics, a Graphics pointer for GDIPlus or a cairo_t pointer for Cairo.", ""); %newobject CreateFromNative; DocDeclStr( static wxGraphicsContext* , CreateFromNativeWindow( void * window ) , "Creates a wx.GraphicsContext from a native window.", ""); DocDeclStr( virtual wxGraphicsPath , CreatePath(), "Creates a native graphics path which is initially empty.", ""); DocDeclStr( virtual wxGraphicsPen , CreatePen(const wxPen& pen), "Creates a native pen from a `wx.Pen`.", ""); DocDeclStr( virtual wxGraphicsBrush , CreateBrush(const wxBrush& brush ), "Creates a native brush from a `wx.Brush`.", ""); DocDeclStr( virtual wxGraphicsBrush , CreateLinearGradientBrush( wxDouble x1, wxDouble y1, wxDouble x2, wxDouble y2, const wxColour& c1, const wxColour& c2), "Creates a native brush, having a linear gradient, starting at (x1,y1) with color c1 to (x2,y2) with color c2.", ""); DocDeclStr( virtual wxGraphicsBrush , CreateRadialGradientBrush( wxDouble xo, wxDouble yo, wxDouble xc, wxDouble yc, wxDouble radius, const wxColour &oColor, const wxColour &cColor), "Creates a native brush, having a radial gradient originating at point (xo,yc) with color oColour and ends on a circle around (xc,yc) with radius r and color cColour.", ""); DocDeclStr( virtual wxGraphicsFont , CreateFont( const wxFont &font , const wxColour &col = *wxBLACK ), "Creates a native graphics font from a `wx.Font` and a text colour.", ""); DocDeclStr( virtual wxGraphicsMatrix , CreateMatrix( wxDouble a=1.0, wxDouble b=0.0, wxDouble c=0.0, wxDouble d=1.0, wxDouble tx=0.0, wxDouble ty=0.0), "Creates a native affine transformation matrix from the passed in values. The defaults result in an identity matrix.", ""); DocDeclStr( virtual void , PushState(), "push the current state of the context, ie the transformation matrix on a stack", ""); DocDeclStr( virtual void , PopState(), "pops a stored state from the stack", ""); DocDeclStrName( virtual void , Clip( const wxRegion ®ion ), "Clips drawings to the region, combined to current clipping region.", "", ClipRegion); DocDeclStr( virtual void , Clip( wxDouble x, wxDouble y, wxDouble w, wxDouble h ), "Clips drawings to the rectangle.", ""); DocDeclStr( virtual void , ResetClip(), "Resets the clipping to original shape.", ""); DocDeclStr( virtual void * , GetNativeContext(), "Returns the native context (CGContextRef for Core Graphics, Graphics pointer for GDIPlus and cairo_t pointer for cairo).", ""); DocDeclStr( virtual void , Translate( wxDouble dx , wxDouble dy ), "Translates the current transformation matrix.", ""); DocDeclStr( virtual void , Scale( wxDouble xScale , wxDouble yScale ), "Scale the current transformation matrix of the context.", ""); DocDeclStr( virtual void , Rotate( wxDouble angle ), "Rotate the current transformation matrix of the context. ``angle`` is specified in radians.", ""); DocDeclStr( virtual void , ConcatTransform( const wxGraphicsMatrix& matrix ), "Concatenates the passed in transform with the current transform of this context.", ""); DocDeclStr( virtual void , SetTransform( const wxGraphicsMatrix& matrix ), "Sets the current transform of this context.", ""); DocDeclStr( virtual wxGraphicsMatrix , GetTransform() const, "Gets the current transformation matrix of this context.", ""); DocStr(SetPen, "Sets the stroke pen", ""); %nokwargs SetPen; virtual void SetPen( const wxGraphicsPen& pen ); void SetPen( const wxPen& pen ); DocStr(SetBrush, "Sets the brush for filling", ""); %nokwargs SetBrush; virtual void SetBrush( const wxGraphicsBrush& brush ); void SetBrush( const wxBrush& brush ); DocStr(SetFont, "Sets the font", ""); %nokwargs SetFont; virtual void SetFont( const wxGraphicsFont& font ); void SetFont( const wxFont& font, const wxColour& colour = *wxBLACK); DocDeclStr( virtual void , StrokePath( const wxGraphicsPath& path ), "Strokes along a path with the current pen.", ""); DocDeclStr( virtual void , FillPath( const wxGraphicsPath& path, int fillStyle = wxODDEVEN_RULE ), "Fills a path with the current brush.", ""); DocDeclStr( virtual void , DrawPath( const wxGraphicsPath& path, int fillStyle = wxODDEVEN_RULE ), "Draws the path by first filling and then stroking.", ""); %extend { DocStr(DrawText, "Draws a text string at the defined position.", ""); void DrawText( const wxString &str, wxDouble x, wxDouble y, const wxGraphicsBrush& backgroundBrush = wxNullGraphicsBrush ) { if ( !backgroundBrush.IsNull() ) self->DrawText(str, x, y, backgroundBrush); else self->DrawText(str, x, y); } DocStr(DrawRotatedText, "Draws a text string at the defined position, at the specified angle, which is given in radians.", ""); void DrawRotatedText( const wxString &str, wxDouble x, wxDouble y, wxDouble angle, const wxGraphicsBrush& backgroundBrush = wxNullGraphicsBrush ) { if ( !backgroundBrush.IsNull() ) self->DrawText(str, x, y, angle, backgroundBrush); else self->DrawText(str, x, y, angle); } } DocDeclAStrName( virtual void , GetTextExtent( const wxString &text, wxDouble *OUTPUT /*width*/, wxDouble *OUTPUT /*height*/, wxDouble *OUTPUT /*descent*/, wxDouble *OUTPUT /*externalLeading*/ ) const , "GetFullTextExtent(self, text) --> (width, height, descent, externalLeading)", "Gets the dimensions of the string using the currently selected font. ``text`` is the string to measure, ``w`` and ``h`` are the total width and height respectively, ``descent`` is the dimension from the baseline of the font to the bottom of the descender, and ``externalLeading`` is any extra vertical space added to the font by the font designer (usually is zero).", "", GetFullTextExtent); %extend { DocAStr(GetTextExtent, "GetTextExtent(self, text) --> (width, height)", "Gets the dimensions of the string using the currently selected font. ``text`` is the string to measure, ``w`` and ``h`` are the total width and height respectively.", ""); PyObject* GetTextExtent( const wxString &text ) { wxDouble width = 0.0, height = 0.0; self->GetTextExtent(text, &width, &height, NULL, NULL); // thread wrapers are turned off for this .i file, so no need to acquire GIL... PyObject* rv = PyTuple_New(2); PyTuple_SET_ITEM(rv, 0, PyFloat_FromDouble(width)); PyTuple_SET_ITEM(rv, 1, PyFloat_FromDouble(height)); return rv; } } %extend { DocAStr(GetPartialTextExtents, "GetPartialTextExtents(self, text) -> [widths]", "Returns a list of widths from the beginning of ``text`` to the coresponding character in ``text``.", ""); wxArrayDouble GetPartialTextExtents(const wxString& text) { wxArrayDouble widths; self->GetPartialTextExtents(text, widths); return widths; } } DocDeclStr( virtual void , DrawBitmap( const wxBitmap &bmp, wxDouble x, wxDouble y, wxDouble w, wxDouble h ), "Draws the bitmap. In case of a mono bitmap, this is treated as a mask and the current brush is used for filling.", ""); DocDeclStr( virtual void , DrawIcon( const wxIcon &icon, wxDouble x, wxDouble y, wxDouble w, wxDouble h ), "Draws the icon.", ""); DocDeclStr( virtual void , StrokeLine( wxDouble x1, wxDouble y1, wxDouble x2, wxDouble y2), "Strokes a single line.", ""); DocDeclAStr( virtual void , StrokeLines( size_t points, const wxPoint2D *points_array), "StrokeLines(self, List points)", "Stroke lines connecting each of the points", ""); %extend { DocStr(StrokeLineSegements, "Stroke disconnected lines from begin to end points", ""); void StrokeLineSegements(PyObject* beginPoints, PyObject* endPoints) { size_t c1, c2, count; wxPoint2D* beginP = wxPoint2D_LIST_helper(beginPoints, &c1); wxPoint2D* endP = wxPoint2D_LIST_helper(endPoints, &c2); if ( beginP != NULL && endP != NULL ) { count = wxMin(c1, c2); self->StrokeLines(count, beginP, endP); } delete [] beginP; delete [] endP; } } DocDeclStr( virtual void , DrawLines( size_t points, const wxPoint2D *points_array, int fillStyle = wxODDEVEN_RULE ), "Draws a polygon.", ""); DocDeclStr( virtual void , DrawRectangle( wxDouble x, wxDouble y, wxDouble w, wxDouble h), "Draws a rectangle.", ""); DocDeclStr( virtual void , DrawEllipse( wxDouble x, wxDouble y, wxDouble w, wxDouble h), "Draws an ellipse.", ""); DocDeclStr( virtual void , DrawRoundedRectangle( wxDouble x, wxDouble y, wxDouble w, wxDouble h, wxDouble radius), "Draws a rounded rectangle", ""); DocDeclStr( virtual bool , ShouldOffset() const, "helper to determine if a 0.5 offset should be applied for the drawing operation", ""); }; //--------------------------------------------------------------------------- class wxGraphicsRenderer : public wxObject { public : // wxGraphicsRenderer(); This is an ABC, use GetDefaultRenderer virtual ~wxGraphicsRenderer(); // %newobject GetDefaultRenderer; ??? static wxGraphicsRenderer* GetDefaultRenderer(); %nokwargs CreateContext; %newobject CreateContext; virtual wxGraphicsContext * CreateContext( const wxWindowDC& dc) ; virtual wxGraphicsContext * CreateContext( wxWindow* window ); // create a context that can be used for measuring texts only, no drawing allowed virtual wxGraphicsContext * CreateMeasuringContext(); %newobject CreateContextFromNativeContext; virtual wxGraphicsContext * CreateContextFromNativeContext( void * context ); %newobject CreateContextFromNativeWindow; virtual wxGraphicsContext * CreateContextFromNativeWindow( void * window ); virtual wxGraphicsPath CreatePath(); virtual wxGraphicsMatrix CreateMatrix( wxDouble a=1.0, wxDouble b=0.0, wxDouble c=0.0, wxDouble d=1.0, wxDouble tx=0.0, wxDouble ty=0.0); virtual wxGraphicsPen CreatePen(const wxPen& pen) ; virtual wxGraphicsBrush CreateBrush(const wxBrush& brush ) ; virtual wxGraphicsBrush CreateLinearGradientBrush( wxDouble x1, wxDouble y1, wxDouble x2, wxDouble y2, const wxColour&c1, const wxColour&c2); virtual wxGraphicsBrush CreateRadialGradientBrush( wxDouble xo, wxDouble yo, wxDouble xc, wxDouble yc, wxDouble radius, const wxColour &oColor, const wxColour &cColor); virtual wxGraphicsFont CreateFont( const wxFont &font , const wxColour &col = *wxBLACK ); }; //--------------------------------------------------------------------------- %{ #include "wx/dcgraph.h" %} class wxGCDC: public wxDC { public: %nokwargs wxGCDC; %pythonAppend wxGCDC "self.__dc = args[0] # save a ref so the other dc will not be deleted before self"; wxGCDC(const wxWindowDC& dc); wxGCDC(wxWindow* window); //wxGCDC(); virtual ~wxGCDC(); wxGraphicsContext* GetGraphicsContext(); virtual void SetGraphicsContext( wxGraphicsContext* ctx ); %property(GraphicsContext, GetGraphicsContext, SetGraphicsContext); }; //--------------------------------------------------------------------------- // Turn GIL acquisition back on. %threadWrapperOn