[wxWidgets.git] / wxPython / src / _graphics.i

/////////////////////////////////////////////////////////////////////////////
// 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 <wx/graphics.h>
%}    

// 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 that don't have wxGraphicsContext yet.

class wxGraphicsPath
{
public :
    wxGraphicsPath() {
        wxPyBlock_t blocked = wxPyBeginBlockThreads();
        PyErr_SetString(PyExc_NotImplementedError,
                        "wxGraphicsPath is not available on this platform.");
        wxPyEndBlockThreads(blocked);
    }
    virtual ~wxGraphicsPath() {}
    
    void MoveToPoint( wxDouble, wxDouble ) {}
    void AddLineToPoint( wxDouble, wxDouble ) {} 
    void AddCurveToPoint( wxDouble, wxDouble, wxDouble, wxDouble, wxDouble, wxDouble ) {}
    void CloseSubpath() {}
    void GetCurrentPoint( wxDouble&, wxDouble&) {}
    void AddArc( wxDouble, wxDouble, 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 )  {}

    wxPoint2DDouble GetCurrentPoint() { return wxPoint2DDouble(0,0); }
    void MoveToPoint( const wxPoint2DDouble& ) {}
    void AddLineToPoint( const wxPoint2DDouble&) {}
    void AddCurveToPoint( const wxPoint2DDouble&, const wxPoint2DDouble&, const wxPoint2DDouble&) {}
    void AddArc( const wxPoint2DDouble&, wxDouble, wxDouble, wxDouble, bool) {}
};


class wxGraphicsContext
{
public:
    wxGraphicsContext() {
        wxPyBlock_t blocked = wxPyBeginBlockThreads();
        PyErr_SetString(PyExc_NotImplementedError,
                        "wxGraphicsContext is not available on this platform.");
        wxPyEndBlockThreads(blocked);
    }
    virtual ~wxGraphicsContext() {}
    
    static wxGraphicsContext* Create( const wxWindowDC&) {
        wxPyBlock_t blocked = wxPyBeginBlockThreads();
        PyErr_SetString(PyExc_NotImplementedError,
                        "wxGraphicsPath is not available on this platform.");
        wxPyEndBlockThreads(blocked);
        return NULL;
    }
    
    wxGraphicsPath * CreatePath() { return NULL; }
    void PushState() {}
    void PopState() {}
    void Clip( const wxRegion & ) {}
    void Translate( wxDouble  , wxDouble  ) {}
    void Scale( wxDouble  , wxDouble  ) {}
    void Rotate( wxDouble  ) {}
    void SetPen( const wxPen & ) {}
    void SetBrush( const wxBrush & ) {}
    void SetLinearGradientBrush( wxDouble , wxDouble , wxDouble , wxDouble , 
        const wxColour&, const wxColour&) {}
    void SetRadialGradientBrush( wxDouble , wxDouble , wxDouble , wxDouble , wxDouble ,
        const wxColour &, const wxColour &) {}
    void SetFont( const wxFont & ) {}
    void SetTextColor( const wxColour & ) {}
    void StrokePath( const wxGraphicsPath * ) {}
    void FillPath( const wxGraphicsPath *, int  ) {}
    void DrawPath( const wxGraphicsPath *, int  ) {}
    void DrawText( const wxString &, wxDouble , wxDouble  ) {}
    void DrawText( const wxString &, wxDouble , wxDouble , wxDouble  ) {}
    void GetTextExtent( const wxString &, wxDouble *, wxDouble *,
                        wxDouble *, wxDouble * ) const {}
    void GetPartialTextExtents(const wxString& , wxArrayDouble& ) const {}
    void DrawBitmap( const wxBitmap &, wxDouble , wxDouble , wxDouble , wxDouble  ) {}
    void DrawIcon( const wxIcon &, wxDouble , wxDouble , wxDouble , wxDouble  ) {}
    void StrokeLine( wxDouble , wxDouble , wxDouble , wxDouble ) {}
    void StrokeLines( size_t , const wxPoint2DDouble *) {}
    void StrokeLines( size_t , const wxPoint2DDouble *, const wxPoint2DDouble *) {}
    void DrawLines( size_t , const wxPoint2DDouble *, int  ) {}
    void DrawRectangle( wxDouble , wxDouble , wxDouble , wxDouble ) {}
    void DrawEllipse( wxDouble , wxDouble,  wxDouble , wxDouble) {}
    void DrawRoundedRectangle( wxDouble , wxDouble , wxDouble , wxDouble , wxDouble ) {}
};


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() {
        wxPyBlock_t blocked = wxPyBeginBlockThreads();
        PyErr_SetString(PyExc_NotImplementedError,
                        "wxGCDC is not available on this platform.");
        wxPyEndBlockThreads(blocked);
    }
    
    virtual ~wxGCDC() {}

    wxGraphicsContext* GetGraphicContext() { return NULL; }
};

#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);

//#define wxDouble double
typedef double wxDouble;


// TODO:  Decide which of the overloaded methods should use the primary names

class wxGraphicsPath
{
public :
    //wxGraphicsPath();            *** This class is an ABC, so we can't allow instances to be created directly
    virtual ~wxGraphicsPath();
    

    DocDeclStr(
        virtual void , MoveToPoint( wxDouble x, wxDouble y ),
        "Begins a new subpath at (x,y)", "");
//    void MoveToPoint( const wxPoint2D& p);
    

    DocDeclStr(
        virtual void , AddLineToPoint( wxDouble x, wxDouble y ),
        "Adds a straight line from the current point to (x,y) ", "");
//    void AddLineToPoint( const wxPoint2D& p);
    

    DocDeclStr(
        virtual void , AddCurveToPoint( wxDouble cx1, wxDouble cy1,
                                        wxDouble cx2, wxDouble cy2,
                                        wxDouble x, wxDouble y ),
        "Adds a cubic Bezier curve from the current point, using two control
points and an end point", "");
//    void AddCurveToPoint( const wxPoint2D& c1, const wxPoint2D& c2, const wxPoint2D& e);
    

    DocDeclStr(
        virtual void , CloseSubpath(),
        "closes the current sub-path", "");
    

    //virtual void , GetCurrentPoint( wxDouble& x, wxDouble&y),
    DocDeclStr(
        wxPoint2D , GetCurrentPoint(),
        "Gets the last point of the current path, (0,0) if not yet set", "");
    

    DocDeclStr(
        virtual void , AddArc( wxDouble x, wxDouble y, wxDouble r,
                               wxDouble startAngle, wxDouble endAngle, bool clockwise ),
        "Adds an arc of a circle centering at (x,y) with radius (r) from
startAngle to endAngle", "");
//    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 as a new closed subpath with the given radius.", "");
    

    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)
to (x2,y2), also a straight line from (current) to (x1,y1)", "");
    

};

//---------------------------------------------------------------------------


class wxGraphicsContext
{
public:
    // wxGraphicsContext()         This is also an ABC, use Create to make an instance...
    virtual ~wxGraphicsContext();
    
    %pythonAppend Create
        "val.__dc = args[0] # save a ref so the other dc will not be deleted before self";
    static wxGraphicsContext* Create( const wxWindowDC& dc);

    // creates a path instance that corresponds to the type of graphics context, ie GDIPlus, cairo, CoreGraphics ...
    DocDeclStr(
        virtual wxGraphicsPath * , CreatePath(),
        "", "");
    

    // push the current state of the context, ie the transformation matrix on a stack
    DocDeclStr(
        virtual void , PushState(),
        "", "");
    

    // pops a stored state from the stack
    DocDeclStr(
        virtual void , PopState(),
        "", "");
    

    // clips drawings to the region
    DocDeclStr(
        virtual void , Clip( const wxRegion &region ),
        "", "");
    

    //
    // transformation
    //
    
    // translate
    DocDeclStr(
        virtual void , Translate( wxDouble dx , wxDouble dy ),
        "", "");
    

    // scale
    DocDeclStr(
        virtual void , Scale( wxDouble xScale , wxDouble yScale ),
        "", "");
    

    // rotate (radians)
    DocDeclStr(
        virtual void , Rotate( wxDouble angle ),
        "", "");
    

    //
    // setting the paint
    //
    
    // sets the pan
    DocDeclStr(
        virtual void , SetPen( const wxPen &pen ),
        "", "");
    

    // sets the brush for filling
    DocDeclStr(
        virtual void , SetBrush( const wxBrush &brush ),
        "", "");
    

    // sets the brush to a linear gradient, starting at (x1,y1) with color c1 to (x2,y2) with color c2
    DocDeclStr(
        virtual void , SetLinearGradientBrush( wxDouble x1, wxDouble y1, wxDouble x2, wxDouble y2, 
                                               const wxColour&c1, const wxColour&c2),
        "", "");
    

    // 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
    DocDeclStr(
        virtual void , SetRadialGradientBrush( wxDouble xo, wxDouble yo, wxDouble xc, wxDouble yc,
                                               wxDouble radius,
                                               const wxColour &oColor, const wxColour &cColor),
        "", "");
    

    // sets the font
    DocDeclStr(
        virtual void , SetFont( const wxFont &font ),
        "", "");
    
    
    // sets the text color
    DocDeclStr(
        virtual void , SetTextColor( const wxColour &col ),
        "", "");
    

    // strokes along a path with the current pen
    DocDeclStr(
        virtual void , StrokePath( const wxGraphicsPath *path ),
        "", "");
    

    // fills a path with the current brush
    DocDeclStr(
        virtual void , FillPath( const wxGraphicsPath *path, int fillStyle = wxWINDING_RULE ),
        "", "");
    

    // draws a path by first filling and then stroking
    DocDeclStr(
        virtual void , DrawPath( const wxGraphicsPath *path, int fillStyle = wxWINDING_RULE ),
        "", "");
    

    //
    // text
    //
    
    DocDeclStr(
        virtual void , DrawText( const wxString &str, wxDouble x, wxDouble y ),
        "", "");
    

    DocDeclStrName(
        virtual void , DrawText( const wxString &str, wxDouble x, wxDouble y, wxDouble angle ),
        "", "",
        DrawRotatedText);
    

    DocDeclAStr(
        virtual void , GetTextExtent( const wxString &text,
                                      wxDouble *OUTPUT /*width*/,
                                      wxDouble *OUTPUT /*height*/,
                                      wxDouble *OUTPUT /*descent*/,
                                      wxDouble *OUTPUT /*externalLeading*/ ) const ,
        "GetTextExtend(self, text) --> (width, height, descent, externalLeading)",
        "", "");
    

    %extend {
        DocAStr(GetPartialTextExtents,
                "GetPartialTextExtents(self, text) -> [widths]",
                "", "");
        wxArrayDouble GetPartialTextExtents(const wxString& text) {
            wxArrayDouble widths;
            self->GetPartialTextExtents(text, widths);
            return widths;
        }
    }
    

    //
    // image support
    //

    DocDeclStr(
        virtual void , DrawBitmap( const wxBitmap &bmp, wxDouble x, wxDouble y, wxDouble w, wxDouble h ),
        "", "");
    

    DocDeclStr(
        virtual void , DrawIcon( const wxIcon &icon, wxDouble x, wxDouble y, wxDouble w, wxDouble h ),
        "", "");
    

    //
    // convenience methods
    //
    
    // strokes a single line
    DocDeclStr(
        virtual void , StrokeLine( wxDouble x1, wxDouble y1, wxDouble x2, wxDouble y2),
        "", "");

    
    // stroke lines connecting each of the points
    DocDeclAStr(
        virtual void , StrokeLines( size_t points, const wxPoint2D *points_array),
        "StrokeLines(self, List points)",
        "", "");
    

//     // stroke disconnected lines from begin to end points
//     virtual void StrokeLines( size_t n, const wxPoint2D *beginPoints, const wxPoint2D *endPoints);

    %extend {
        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;
        }
    }

    // draws a polygon
    DocDeclStr(
        virtual void , DrawLines( size_t points, const wxPoint2D *points_array, int fillStyle = wxWINDING_RULE ),
        "", "");
    

    // draws a polygon
    DocDeclStr(
        virtual void , DrawRectangle( wxDouble x, wxDouble y, wxDouble w, wxDouble h),
        "", "");
    

    // draws an ellipse
    DocDeclStr(
        virtual void , DrawEllipse( wxDouble x, wxDouble y, wxDouble w, wxDouble h),
        "", "");
    

    // draws a rounded rectangle
    DocDeclStr(
        virtual void , DrawRoundedRectangle( wxDouble x, wxDouble y, wxDouble w, wxDouble h, wxDouble radius),
        "", "");
    
};


//---------------------------------------------------------------------------


class wxGCDC: public wxDC
{
public:
    %pythonAppend wxGCDC
        "self.__dc = args[0] # save a ref so the other dc will not be deleted before self";
    wxGCDC(const wxWindowDC& dc);
    //wxGCDC();
    virtual ~wxGCDC();

    wxGraphicsContext* GetGraphicContext();
};


//---------------------------------------------------------------------------

// Turn GIL acquisition back on.
%threadWrapperOn
Commit	Line	Data
6d61d718 RD	1	/////////////////////////////////////////////////////////////////////////////
	2	// Name: _graphics.i
	3	// Purpose: Wrapper definitions for wx.GraphicsPath, wx.GraphicsContext
	4	//
	5	// Author: Robin Dunn
	6	//
	7	// Created: 2-Oct-2006
	8	// RCS-ID: $Id$
	9	// Copyright: (c) 2006 by Total Control Software
	10	// Licence: wxWindows license
	11	/////////////////////////////////////////////////////////////////////////////
	12
	13	// Not a %module
	14
	15
	16	//---------------------------------------------------------------------------
	17	%newgroup
	18
	19	%{
	20	#include <wx/graphics.h>
	21	%}
	22
281c54cc RD	23	// Turn off the aquisition of the Global Interpreter Lock for the classes and
	24	// functions in this file
	25	%threadWrapperOff
	26
6d61d718 RD	27	//---------------------------------------------------------------------------
	28
	29
	30	%{
	31	#if !wxUSE_GRAPHICS_CONTEXT
	32	// C++ stub classes for platforms that don't have wxGraphicsContext yet.
	33
	34	class wxGraphicsPath
	35	{
	36	public :
	37	wxGraphicsPath() {
	38	wxPyBlock_t blocked = wxPyBeginBlockThreads();
	39	PyErr_SetString(PyExc_NotImplementedError,
	40	"wxGraphicsPath is not available on this platform.");
	41	wxPyEndBlockThreads(blocked);
	42	}
	43	virtual ~wxGraphicsPath() {}
	44
	45	void MoveToPoint( wxDouble, wxDouble ) {}
	46	void AddLineToPoint( wxDouble, wxDouble ) {}
	47	void AddCurveToPoint( wxDouble, wxDouble, wxDouble, wxDouble, wxDouble, wxDouble ) {}
	48	void CloseSubpath() {}
	49	void GetCurrentPoint( wxDouble&, wxDouble&) {}
	50	void AddArc( wxDouble, wxDouble, wxDouble, wxDouble, wxDouble, bool ) {}
	51
	52	void AddQuadCurveToPoint( wxDouble, wxDouble, wxDouble, wxDouble ) {}
	53	void AddRectangle( wxDouble, wxDouble, wxDouble, wxDouble ) {}
	54	void AddCircle( wxDouble, wxDouble, wxDouble ) {}
	55	void AddArcToPoint( wxDouble, wxDouble , wxDouble, wxDouble, wxDouble ) {}
	56
	57	wxPoint2DDouble GetCurrentPoint() { return wxPoint2DDouble(0,0); }
	58	void MoveToPoint( const wxPoint2DDouble& ) {}
	59	void AddLineToPoint( const wxPoint2DDouble&) {}
	60	void AddCurveToPoint( const wxPoint2DDouble&, const wxPoint2DDouble&, const wxPoint2DDouble&) {}
	61	void AddArc( const wxPoint2DDouble&, wxDouble, wxDouble, wxDouble, bool) {}
	62	};
	63
	64
	65	class wxGraphicsContext
	66	{
	67	public:
	68	wxGraphicsContext() {
	69	wxPyBlock_t blocked = wxPyBeginBlockThreads();
	70	PyErr_SetString(PyExc_NotImplementedError,
	71	"wxGraphicsContext is not available on this platform.");
	72	wxPyEndBlockThreads(blocked);
	73	}
	74	virtual ~wxGraphicsContext() {}
	75
	76	static wxGraphicsContext* Create( const wxWindowDC&) {
	77	wxPyBlock_t blocked = wxPyBeginBlockThreads();
	78	PyErr_SetString(PyExc_NotImplementedError,
	79	"wxGraphicsPath is not available on this platform.");
	80	wxPyEndBlockThreads(blocked);
	81	return NULL;
	82	}
	83
050441c8	84	wxGraphicsPath * CreatePath() { return NULL; }
6d61d718 RD	85	void PushState() {}
	86	void PopState() {}
	87	void Clip( const wxRegion & ) {}
	88	void Translate( wxDouble , wxDouble ) {}
	89	void Scale( wxDouble , wxDouble ) {}
	90	void Rotate( wxDouble ) {}
	91	void SetPen( const wxPen & ) {}
	92	void SetBrush( const wxBrush & ) {}
	93	void SetLinearGradientBrush( wxDouble , wxDouble , wxDouble , wxDouble ,
	94	const wxColour&, const wxColour&) {}
	95	void SetRadialGradientBrush( wxDouble , wxDouble , wxDouble , wxDouble , wxDouble ,
	96	const wxColour &, const wxColour &) {}
	97	void SetFont( const wxFont & ) {}
	98	void SetTextColor( const wxColour & ) {}
	99	void StrokePath( const wxGraphicsPath * ) {}
	100	void FillPath( const wxGraphicsPath *, int ) {}
	101	void DrawPath( const wxGraphicsPath *, int ) {}
	102	void DrawText( const wxString &, wxDouble , wxDouble ) {}
	103	void DrawText( const wxString &, wxDouble , wxDouble , wxDouble ) {}
	104	void GetTextExtent( const wxString &, wxDouble , wxDouble ,
	105	wxDouble , wxDouble ) const {}
	106	void GetPartialTextExtents(const wxString& , wxArrayDouble& ) const {}
	107	void DrawBitmap( const wxBitmap &, wxDouble , wxDouble , wxDouble , wxDouble ) {}
	108	void DrawIcon( const wxIcon &, wxDouble , wxDouble , wxDouble , wxDouble ) {}
	109	void StrokeLine( wxDouble , wxDouble , wxDouble , wxDouble ) {}
	110	void StrokeLines( size_t , const wxPoint2DDouble *) {}
	111	void StrokeLines( size_t , const wxPoint2DDouble , const wxPoint2DDouble ) {}
	112	void DrawLines( size_t , const wxPoint2DDouble *, int ) {}
	113	void DrawRectangle( wxDouble , wxDouble , wxDouble , wxDouble ) {}
	114	void DrawEllipse( wxDouble , wxDouble, wxDouble , wxDouble) {}
	115	void DrawRoundedRectangle( wxDouble , wxDouble , wxDouble , wxDouble , wxDouble ) {}
	116	};
	117
	118
	119	class wxGCDC: public wxWindowDC
	120	{
	121	public:
	122	wxGCDC(const wxWindowDC&) {
	123	wxPyBlock_t blocked = wxPyBeginBlockThreads();
	124	PyErr_SetString(PyExc_NotImplementedError,
	125	"wxGCDC is not available on this platform.");
	126	wxPyEndBlockThreads(blocked);
	127	}
	128
	129	wxGCDC() {
	130	wxPyBlock_t blocked = wxPyBeginBlockThreads();
	131	PyErr_SetString(PyExc_NotImplementedError,
	132	"wxGCDC is not available on this platform.");
	133	wxPyEndBlockThreads(blocked);
	134	}
	135
	136	virtual ~wxGCDC() {}
	137
	138	wxGraphicsContext* GetGraphicContext() { return NULL; }
	139	};
	140
	141	#endif
	142	%}
	143
	144	//---------------------------------------------------------------------------
	145	//---------------------------------------------------------------------------
	146
281c54cc RD	147
	148	%typemap(in) (size_t points, wxPoint2D* points_array ) {
	149	$2 = wxPoint2D_LIST_helper($input, &$1);
	150	if ($2 == NULL) SWIG_fail;
	151	}
	152	%typemap(freearg) (size_t points, wxPoint2D* points_array ) {
	153	if ($2) delete [] $2;
	154	}
	155
	156
	157
6d61d718 RD	158	MustHaveApp(wxGraphicsPath);
	159	MustHaveApp(wxGraphicsContext);
	160	MustHaveApp(wxGCDC);
	161
	162	//#define wxDouble double
	163	typedef double wxDouble;
	164
	165
	166	// TODO: Decide which of the overloaded methods should use the primary names
	167
	168	class wxGraphicsPath
	169	{
	170	public :
	171	//wxGraphicsPath(); *** This class is an ABC, so we can't allow instances to be created directly
	172	virtual ~wxGraphicsPath();
	173
	174
	175	DocDeclStr(
	176	virtual void , MoveToPoint( wxDouble x, wxDouble y ),
	177	"Begins a new subpath at (x,y)", "");
	178	// void MoveToPoint( const wxPoint2D& p);
	179
	180
	181	DocDeclStr(
	182	virtual void , AddLineToPoint( wxDouble x, wxDouble y ),
	183	"Adds a straight line from the current point to (x,y) ", "");
	184	// void AddLineToPoint( const wxPoint2D& p);
	185
	186
	187	DocDeclStr(
	188	virtual void , AddCurveToPoint( wxDouble cx1, wxDouble cy1,
	189	wxDouble cx2, wxDouble cy2,
	190	wxDouble x, wxDouble y ),
	191	"Adds a cubic Bezier curve from the current point, using two control
	192	points and an end point", "");
	193	// void AddCurveToPoint( const wxPoint2D& c1, const wxPoint2D& c2, const wxPoint2D& e);
	194
	195
	196	DocDeclStr(
	197	virtual void , CloseSubpath(),
	198	"closes the current sub-path", "");
	199
	200
	201	//virtual void , GetCurrentPoint( wxDouble& x, wxDouble&y),
	202	DocDeclStr(
	203	wxPoint2D , GetCurrentPoint(),
	204	"Gets the last point of the current path, (0,0) if not yet set", "");
	205
	206
	207	DocDeclStr(
	208	virtual void , AddArc( wxDouble x, wxDouble y, wxDouble r,
	209	wxDouble startAngle, wxDouble endAngle, bool clockwise ),
	210	"Adds an arc of a circle centering at (x,y) with radius (r) from
	211	startAngle to endAngle", "");
	212	// void AddArc( const wxPoint2D& c, wxDouble r, wxDouble startAngle, wxDouble endAngle, bool clockwise);
	213
	214
	215	DocDeclStr(
	216	virtual void , AddQuadCurveToPoint( wxDouble cx, wxDouble cy, wxDouble x, wxDouble y ),
	217	"Adds a quadratic Bezier curve from the current point, using a control
	218	point and an end point", "");
	219
	220
	221	DocDeclStr(
222	virtual void , AddRectangle( wxDouble x, wxDouble y, wxDouble w, wxDouble h ),
223	"Appends a rectangle as a new closed subpath", "");
224
225
226	DocDeclStr(
227	virtual void , AddCircle( wxDouble x, wxDouble y, wxDouble r ),
281c54cc	228	"Appends a circle as a new closed subpath with the given radius.", "");
6d61d718 RD	229
	230
	231	DocDeclStr(
	232	virtual void , AddArcToPoint( wxDouble x1, wxDouble y1 , wxDouble x2, wxDouble y2, wxDouble r ) ,
	233	"Draws a an arc to two tangents connecting (current) to (x1,y1) and (x1,y1)
	234	to (x2,y2), also a straight line from (current) to (x1,y1)", "");
	235
	236
	237	};
	238
	239	//---------------------------------------------------------------------------
	240
	241
	242	class wxGraphicsContext
	243	{
	244	public:
	245	// wxGraphicsContext() This is also an ABC, use Create to make an instance...
	246	virtual ~wxGraphicsContext();
	247
0e4e6012 RD	248	%pythonAppend Create
0e4e6012 RD	249	"val.__dc = args[0] # save a ref so the other dc will not be deleted before self";
6d61d718 RD	250	static wxGraphicsContext* Create( const wxWindowDC& dc);
	251
	252	// creates a path instance that corresponds to the type of graphics context, ie GDIPlus, cairo, CoreGraphics ...
	253	DocDeclStr(
	254	virtual wxGraphicsPath * , CreatePath(),
	255	"", "");
	256
	257
	258	// push the current state of the context, ie the transformation matrix on a stack
	259	DocDeclStr(
	260	virtual void , PushState(),
	261	"", "");
	262
	263
	264	// pops a stored state from the stack
	265	DocDeclStr(
	266	virtual void , PopState(),
	267	"", "");
	268
	269
	270	// clips drawings to the region
	271	DocDeclStr(
	272	virtual void , Clip( const wxRegion &region ),
	273	"", "");
	274
	275
	276	//
	277	// transformation
	278	//
	279
	280	// translate
	281	DocDeclStr(
	282	virtual void , Translate( wxDouble dx , wxDouble dy ),
	283	"", "");
	284
	285
	286	// scale
	287	DocDeclStr(
	288	virtual void , Scale( wxDouble xScale , wxDouble yScale ),
	289	"", "");
	290
	291
	292	// rotate (radians)
	293	DocDeclStr(
	294	virtual void , Rotate( wxDouble angle ),
	295	"", "");
	296
	297
	298	//
	299	// setting the paint
	300	//
	301
	302	// sets the pan
	303	DocDeclStr(
	304	virtual void , SetPen( const wxPen &pen ),
	305	"", "");
	306
	307
	308	// sets the brush for filling
	309	DocDeclStr(
	310	virtual void , SetBrush( const wxBrush &brush ),
	311	"", "");
	312
	313
314	// sets the brush to a linear gradient, starting at (x1,y1) with color c1 to (x2,y2) with color c2
315	DocDeclStr(
316	virtual void , SetLinearGradientBrush( wxDouble x1, wxDouble y1, wxDouble x2, wxDouble y2,
317	const wxColour&c1, const wxColour&c2),
318	"", "");
319
320
321	// sets the brush to a radial gradient originating at (xo,yc) with color oColor and ends on a circle around (xc,yc)
322	// with radius r and color cColor
323	DocDeclStr(
324	virtual void , SetRadialGradientBrush( wxDouble xo, wxDouble yo, wxDouble xc, wxDouble yc,
325	wxDouble radius,
326	const wxColour &oColor, const wxColour &cColor),
327	"", "");
328
329
330	// sets the font
331	DocDeclStr(
332	virtual void , SetFont( const wxFont &font ),
333	"", "");
334
335
336	// sets the text color
337	DocDeclStr(
338	virtual void , SetTextColor( const wxColour &col ),
339	"", "");
340
341
342	// strokes along a path with the current pen
343	DocDeclStr(
344	virtual void , StrokePath( const wxGraphicsPath *path ),
345	"", "");
346
347
348	// fills a path with the current brush
349	DocDeclStr(
350	virtual void , FillPath( const wxGraphicsPath *path, int fillStyle = wxWINDING_RULE ),
351	"", "");
352
353
354	// draws a path by first filling and then stroking
355	DocDeclStr(
356	virtual void , DrawPath( const wxGraphicsPath *path, int fillStyle = wxWINDING_RULE ),
357	"", "");
358
359
360	//
361	// text
362	//
363
364	DocDeclStr(
365	virtual void , DrawText( const wxString &str, wxDouble x, wxDouble y ),
366	"", "");
367
368
281c54cc	369	DocDeclStrName(
6d61d718	370	virtual void , DrawText( const wxString &str, wxDouble x, wxDouble y, wxDouble angle ),
281c54cc RD	371	"", "",
281c54cc RD	372	DrawRotatedText);
6d61d718 RD	373
6d61d718 RD	374
281c54cc	375	DocDeclAStr(
6d61d718 RD	376	virtual void , GetTextExtent( const wxString &text,
	377	wxDouble OUTPUT /width*/,
	378	wxDouble OUTPUT /height*/,
	379	wxDouble OUTPUT /descent*/,
	380	wxDouble OUTPUT /externalLeading*/ ) const ,
281c54cc	381	"GetTextExtend(self, text) --> (width, height, descent, externalLeading)",
6d61d718 RD	382	"", "");
	383
	384
281c54cc RD	385	%extend {
	386	DocAStr(GetPartialTextExtents,
	387	"GetPartialTextExtents(self, text) -> [widths]",
	388	"", "");
	389	wxArrayDouble GetPartialTextExtents(const wxString& text) {
	390	wxArrayDouble widths;
	391	self->GetPartialTextExtents(text, widths);
	392	return widths;
	393	}
	394	}
6d61d718 RD	395
	396
	397	//
	398	// image support
	399	//
	400
	401	DocDeclStr(
	402	virtual void , DrawBitmap( const wxBitmap &bmp, wxDouble x, wxDouble y, wxDouble w, wxDouble h ),
	403	"", "");
	404
	405
	406	DocDeclStr(
	407	virtual void , DrawIcon( const wxIcon &icon, wxDouble x, wxDouble y, wxDouble w, wxDouble h ),
	408	"", "");
	409
	410
	411	//
	412	// convenience methods
	413	//
	414
	415	// strokes a single line
	416	DocDeclStr(
	417	virtual void , StrokeLine( wxDouble x1, wxDouble y1, wxDouble x2, wxDouble y2),
	418	"", "");
6d61d718	419
281c54cc	420
6d61d718	421	// stroke lines connecting each of the points
281c54cc RD	422	DocDeclAStr(
	423	virtual void , StrokeLines( size_t points, const wxPoint2D *points_array),
	424	"StrokeLines(self, List points)",
6d61d718 RD	425	"", "");
	426
	427
281c54cc RD	428	// // stroke disconnected lines from begin to end points
	429	// virtual void StrokeLines( size_t n, const wxPoint2D beginPoints, const wxPoint2D endPoints);
	430
281c54cc	431	%extend {
aa43bcc7	432	void StrokeLineSegements(PyObject* beginPoints, PyObject* endPoints)
281c54cc RD	433	{
	434	size_t c1, c2, count;
	435	wxPoint2D* beginP = wxPoint2D_LIST_helper(beginPoints, &c1);
	436	wxPoint2D* endP = wxPoint2D_LIST_helper(endPoints, &c2);
	437
	438	if ( beginP != NULL && endP != NULL )
	439	{
	440	count = wxMin(c1, c2);
	441	self->StrokeLines(count, beginP, endP);
	442	}
	443	delete [] beginP;
	444	delete [] endP;
	445	}
	446	}
6d61d718 RD	447
	448	// draws a polygon
	449	DocDeclStr(
281c54cc	450	virtual void , DrawLines( size_t points, const wxPoint2D *points_array, int fillStyle = wxWINDING_RULE ),
6d61d718 RD	451	"", "");
	452
	453
	454	// draws a polygon
	455	DocDeclStr(
	456	virtual void , DrawRectangle( wxDouble x, wxDouble y, wxDouble w, wxDouble h),
	457	"", "");
	458
	459
	460	// draws an ellipse
	461	DocDeclStr(
	462	virtual void , DrawEllipse( wxDouble x, wxDouble y, wxDouble w, wxDouble h),
	463	"", "");
	464
	465
	466	// draws a rounded rectangle
	467	DocDeclStr(
	468	virtual void , DrawRoundedRectangle( wxDouble x, wxDouble y, wxDouble w, wxDouble h, wxDouble radius),
	469	"", "");
	470
6d61d718 RD	471	};
	472
	473
	474	//---------------------------------------------------------------------------
	475
	476
	477	class wxGCDC: public wxDC
	478	{
	479	public:
0e4e6012 RD	480	%pythonAppend wxGCDC
0e4e6012 RD	481	"self.__dc = args[0] # save a ref so the other dc will not be deleted before self";
6d61d718 RD	482	wxGCDC(const wxWindowDC& dc);
	483	//wxGCDC();
	484	virtual ~wxGCDC();
	485
	486	wxGraphicsContext* GetGraphicContext();
	487	};
	488
	489
281c54cc	490	//---------------------------------------------------------------------------
6d61d718	491
281c54cc RD	492	// Turn GIL acquisition back on.
281c54cc RD	493	%threadWrapperOn
6d61d718	494