X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/027aef71affc2ec90db8f4f0dac9e37bd174f040..0a5bb138a71dfc1c706fc0858fb2801500e2c2e8:/wxPython/src/_graphics.i diff --git a/wxPython/src/_graphics.i b/wxPython/src/_graphics.i index 7abba6f17a..b2fd3aa94e 100644 --- a/wxPython/src/_graphics.i +++ b/wxPython/src/_graphics.i @@ -33,10 +33,14 @@ // 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."); @@ -51,6 +55,7 @@ public : class wxGraphicsPen : public wxGraphicsObject { +public: wxGraphicsPen() {} virtual ~wxGraphicsPen() {} } ; @@ -81,24 +86,23 @@ wxGraphicsFont wxNullGraphicsFont; class wxGraphicsPath : public wxGraphicsObject { public : + wxGraphicsPath() { } wxGraphicsPath(wxGraphicsRenderer* ) { PyErr_SetString(PyExc_NotImplementedError, "wx.GraphicsPath is not available on this platform."); } virtual ~wxGraphicsPath() {} - virtual wxGraphicsPath *Clone() const { return NULL; } - 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 AddPath( const wxGraphicsPath& ) {} void CloseSubpath() {} - void GetCurrentPoint( wxDouble&, wxDouble&) {} - wxPoint2DDouble GetCurrentPoint() { reutrn wxPoint2D(0,0); } + 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 ) {} @@ -110,40 +114,41 @@ public : void AddEllipse( wxDouble , wxDouble , wxDouble , wxDouble ) {} void AddRoundedRectangle( wxDouble , wxDouble , wxDouble , wxDouble , wxDouble ) {} void * GetNativePath() const { return NULL; } - void UnGetNativePath(void *) {} - void Transform( wxGraphicsMatrix* ) {} - void GetBox(wxDouble *, wxDouble *, wxDouble *, wxDouble *) {} - wxRect2D GetBox() { return wxRect2D(0,0,0,0); } + 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 ) { return false; } - bool Contains( const wxPoint2DDouble& , int ) { return false; } + 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 wxGraphicsMatrix *Clone() const { return NULL; } - virtual void Concat( const wxGraphicsMatrix * ) {} - virtual void Copy( const 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 {} - virtual bool IsIdentity() { return false; } + 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 * ) {} - virtual void TransformDistance( wxDouble *, 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 @@ -157,43 +162,52 @@ public: 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 NULL; } + wxGraphicsPath CreatePath() { return wxNullGraphicsPath; } - virtual wxGraphicsPen CreatePen(const wxPen& ) { return NULL; } + virtual wxGraphicsPen CreatePen(const wxPen& ) { return wxNullGraphicsPen; } - virtual wxGraphicsBrush CreateBrush(const wxBrush& ) { return NULL; } + virtual wxGraphicsBrush CreateBrush(const wxBrush& ) { return wxNullGraphicsBrush; } virtual wxGraphicsBrush CreateLinearGradientBrush( wxDouble , wxDouble , wxDouble , wxDouble , - const wxColour&, const wxColour&) { return NULL; } + 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 NULL; } + const wxColour &oColor, const wxColour &cColor) { return wxNullGraphicsBrush; } - virtual wxGraphicsFont CreateFont( const wxFont &, const wxColour & ) { return NULL; } + virtual wxGraphicsFont CreateFont( const wxFont &, const wxColour & ) { return wxNullGraphicsFont; } - virtual wxGraphicsMatrix* CreateMatrix( wxDouble, wxDouble, wxDouble, wxDouble, - wxDouble, wxDouble) { return NULL; } + virtual wxGraphicsMatrix CreateMatrix( wxDouble, wxDouble, wxDouble, wxDouble, + wxDouble, wxDouble) { return wxNullGraphicsMatrix; } virtual void PushState() {} virtual void PopState() {} @@ -204,9 +218,9 @@ public: 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 void GetTransform( wxGraphicsMatrix* ) {} + 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& ) {} @@ -217,12 +231,14 @@ public: 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 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 {} @@ -235,6 +251,7 @@ public: 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; } @@ -251,28 +268,30 @@ public : virtual ~wxGraphicsRenderer() {} - static wxGraphicsRenderer* GetDefaultRenderer( + 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 NULL; } + virtual wxGraphicsPath CreatePath() { return wxNullGraphicsPath; } - virtual wxGraphicsMatrix * CreateMatrix( wxDouble , wxDouble , wxDouble , wxDouble , - wxDouble , wxDouble ) { return NULL; } + virtual wxGraphicsMatrix CreateMatrix( wxDouble , wxDouble , wxDouble , wxDouble , + wxDouble , wxDouble ) { return wxNullGraphicsMatrix; } - virtual wxGraphicsPen CreatePen(const wxPen& ) { return wxNullGaphicsPen; } - virtual wxGraphicsBrush CreateBrush(const wxBrush& ) { return wxNullGaphicsBrush; } - virtual wxGraphicsBrush CreateLinearGradientBrush(xDouble , wxDouble , wxDouble , wxDouble , - const wxColour&, const wxColour&) { return wxNullGaphicsBrush; } + 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 wxNullGaphicsBrush; } - virtual wxGraphicsFont CreateFont( const wxFont & , const wxColour & ) { return wxNullGaphicsFont; } + const wxColour &, const wxColour &) { return wxNullGraphicsBrush; } + virtual wxGraphicsFont CreateFont( const wxFont & , const wxColour & ) { return wxNullGraphicsFont; } }; @@ -287,6 +306,13 @@ public: 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, @@ -327,16 +353,34 @@ 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(); - bool IsNull() const ; - wxGraphicsRenderer* GetRenderer() const; + + 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 : @@ -344,7 +388,12 @@ public : 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 : @@ -353,6 +402,11 @@ public : }; +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 : @@ -361,33 +415,109 @@ public : }; -%immutable; -const wxGraphicsPen wxNullGraphicsPen; -const wxGraphicsBrush wxNullGraphicsBrush; -const wxGraphicsFont wxNullGraphicsFont; -%mutable; +//--------------------------------------------------------------------------- + +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(wxGraphicsRenderer* renderer); *** This class is an ABC, so we can't allow instances to be created directly + wxGraphicsPath(); virtual ~wxGraphicsPath(); - virtual wxGraphicsPath *Clone() const = 0; - %nokwargs MoveToPoint; DocStr(MoveToPoint, - "Begins a new subpath at (x,y)", ""); + "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 (x,y) ", ""); + "Adds a straight line from the current point to the specified point.", ""); virtual void AddLineToPoint( wxDouble x, wxDouble y ); void AddLineToPoint( const wxPoint2D& p); @@ -404,17 +534,17 @@ points and an end point", ""); DocDeclStr( - virtual void , AddPath( const wxGraphicsPath* path ), - "adds another path", ""); + virtual void , AddPath( const wxGraphicsPath& path ), + "Adds another path", ""); DocDeclStr( virtual void , CloseSubpath(), - "closes the current sub-path", ""); + "Closes the current sub-path.", ""); DocDeclStr( - wxPoint2D , GetCurrentPoint(), + wxPoint2D , GetCurrentPoint() const, "Gets the last point of the current path, (0,0) if not yet set", ""); @@ -435,202 +565,160 @@ 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", ""); + "Appends a rectangle as a new closed subpath.", ""); DocDeclStr( virtual void , AddCircle( wxDouble x, wxDouble y, wxDouble r ), - "Appends a circle as a new closed subpath with the given radius.", ""); + "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 ) , - "Draws a an arc to two tangents connecting (current) to (x1,y1) and (x1,y1) + "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", ""); + "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", ""); + "Appends a rounded rectangle.", ""); DocDeclStr( virtual void * , GetNativePath() const, - "returns the native path", ""); + "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), - "give the native path returned by GetNativePath() back (there might be some -deallocations necessary)", ""); + 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( wxGraphicsMatrix* matrix ), - "transforms each point of this path by the matrix", ""); + virtual void , Transform( const wxGraphicsMatrix& matrix ), + "Transforms each point of this path by the matrix", ""); DocDeclStr( - wxRect2DDouble , GetBox(), - "gets the bounding box enclosing all points (possibly including control points)", ""); + wxRect2DDouble , GetBox() const, + "Gets the bounding box enclosing all points (possibly including control points)", ""); %nokwargs Contains; DocStr(Contains, - "", ""); - virtual bool Contains( wxDouble x, wxDouble y, int fillStyle = wxWINDING_RULE); - bool Contains( const wxPoint2DDouble& c, int fillStyle = wxWINDING_RULE); + "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; }; -//--------------------------------------------------------------------------- - -class wxGraphicsMatrix : public wxGraphicsObject -{ -public : - // wxGraphicsMatrix(wxGraphicsRenderer* renderer); *** This class is an ABC - - virtual ~wxGraphicsMatrix(); - - virtual wxGraphicsMatrix *Clone() const; - - DocDeclStr( - virtual void , Concat( const wxGraphicsMatrix *t ), - "concatenates the matrix", ""); - - - DocDeclStr( - virtual void , Copy( const wxGraphicsMatrix *t ), - "copies the passed in matrix", ""); - - - 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 respective values", ""); - - - DocDeclStr( - virtual void , Invert(), - "makes this the inverse matrix", ""); - - - DocDeclStr( - virtual bool , IsEqual( const wxGraphicsMatrix* t) const, - "returns true if the elements of the transformation matrix are equal", ""); - - - DocDeclStr( - virtual bool , IsIdentity(), - "return true if this is the identity matrix", ""); - - - DocDeclStr( - virtual void , Translate( wxDouble dx , wxDouble dy ), - "add the translation to this matrix", ""); - - - DocDeclStr( - virtual void , Scale( wxDouble xScale , wxDouble yScale ), - "add the scale to this matrix", ""); - - - DocDeclStr( - virtual void , Rotate( wxDouble angle ), - "add the rotation to this matrix (radians)", ""); - - - DocDeclAStr( - virtual void , TransformPoint( wxDouble *INOUT, wxDouble *INOUT ), - "TransformPoint(self, x, y) --> (x, y)", - "applies that matrix to the point", ""); - - - DocDeclAStr( - virtual void , TransformDistance( wxDouble *INOUT, wxDouble *INOUT ), - "TransformDistance(self, dx, dy) --> (dx, dy)", - "applies the matrix except for translations", ""); +//--------------------------------------------------------------------------- - DocDeclStr( - virtual void * , GetNativeMatrix() const, - "returns the native representation", ""); -}; +%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 also an ABC, use Create to make an instance... + //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; - static wxGraphicsContext* CreateFromNative( void * context ) ; + 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; - static wxGraphicsContext* CreateFromNativeWindow( void * window ) ; + DocDeclStr( + static wxGraphicsContext* , CreateFromNativeWindow( void * window ) , + "Creates a wx.GraphicsContext from a native window.", ""); + - %newobject CreatePath; DocDeclStr( - virtual wxGraphicsPath * , CreatePath(), - "creates a path instance that corresponds to the type of graphics context, ie GDIPlus, Cairo, CoreGraphics ...", ""); + 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), - "sets the brush to a linear gradient, starting at (x1,y1) with color c1 -to (x2,y2) with color 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), - "sets the brush to a radial gradient originating at (xo,yc) with color -oColor and ends on a circle around (xc,yc) with radius r and color -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 ), - "sets the font", ""); + "Creates a native graphics font from a `wx.Font` and a text colour.", ""); - %newobject CreateMatrix; 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), - "create a 'native' matrix corresponding to these values", ""); + 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.", ""); @@ -646,54 +734,73 @@ cColor DocDeclStrName( virtual void , Clip( const wxRegion ®ion ), - "clips drawings to the region", "", + "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 rect", ""); + "Clips drawings to the rectangle.", ""); DocDeclStr( virtual void , ResetClip(), - "resets the clipping to original extent", ""); + "Resets the clipping to original shape.", ""); DocDeclStr( virtual void * , GetNativeContext(), - "returns the native context", ""); + "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 ), - "translate the current transformation matrix CTM of the context", ""); + "Translates the current transformation matrix.", ""); DocDeclStr( virtual void , Scale( wxDouble xScale , wxDouble yScale ), - "scale the current transformation matrix CTM of the context", ""); + "Scale the current transformation matrix of the context.", ""); DocDeclStr( virtual void , Rotate( wxDouble angle ), - "rotate (radians) the current transformation matrix CTM of the context", ""); + "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", ""); + 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", ""); + 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", ""); + DocStr(SetFont, "Sets the font", ""); %nokwargs SetFont; virtual void SetFont( const wxGraphicsFont& font ); void SetFont( const wxFont& font, const wxColour& colour = *wxBLACK); @@ -701,29 +808,45 @@ cColor DocDeclStr( - virtual void , StrokePath( const wxGraphicsPath *path ), - "strokes along a path with the current pen", ""); + virtual void , StrokePath( const wxGraphicsPath& path ), + "Strokes along a path with the current pen.", ""); DocDeclStr( - virtual void , FillPath( const wxGraphicsPath *path, int fillStyle = wxWINDING_RULE ), - "fills a path with the current brush", ""); + 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 = wxWINDING_RULE ), - "draws a path by first filling and then stroking", ""); + virtual void , DrawPath( const wxGraphicsPath& path, int fillStyle = wxODDEVEN_RULE ), + "Draws the path by first filling and then stroking.", ""); - DocDeclStr( - virtual void , DrawText( const wxString &str, wxDouble x, wxDouble y ), - "", ""); - + %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); + } - DocDeclStrName( - virtual void , DrawText( const wxString &str, wxDouble x, wxDouble y, wxDouble angle ), - "", "", - DrawRotatedText); + 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( @@ -733,13 +856,20 @@ cColor 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 ) { @@ -758,7 +888,8 @@ cColor %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); @@ -769,29 +900,30 @@ cColor 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", ""); + "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", ""); + "Stroke lines connecting each of the points", ""); %extend { DocStr(StrokeLineSegements, - "stroke disconnected lines from begin to end points", ""); + "Stroke disconnected lines from begin to end points", ""); void StrokeLineSegements(PyObject* beginPoints, PyObject* endPoints) { size_t c1, c2, count; @@ -810,23 +942,24 @@ cColor DocDeclStr( - virtual void , DrawLines( size_t points, const wxPoint2D *points_array, int fillStyle = wxWINDING_RULE ), - "draws a polygon", ""); + 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", ""); + "Draws a rectangle.", ""); DocDeclStr( virtual void , DrawEllipse( wxDouble x, wxDouble y, wxDouble w, wxDouble h), - "draws an ellipse", ""); + "Draws an ellipse.", ""); DocDeclStr( virtual void , DrawRoundedRectangle( wxDouble x, wxDouble y, wxDouble w, wxDouble h, wxDouble radius), - "draws a rounded rectangle", ""); + "Draws a rounded rectangle", ""); @@ -854,6 +987,9 @@ public : 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 ); @@ -861,12 +997,10 @@ public : virtual wxGraphicsContext * CreateContextFromNativeWindow( void * window ); - %newobject CreatePath; - virtual wxGraphicsPath * CreatePath(); + virtual wxGraphicsPath CreatePath(); - %newobject CreateMatrix; - 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 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) ; @@ -893,9 +1027,11 @@ public : 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();