Exemplo n.º 1
0
def run():
    # Parse the XML file(s) building a collection of Extractor objects
    module = etgtools.ModuleDef(PACKAGE, MODULE, NAME, DOCSTRING)
    etgtools.parseDoxyXML(module, ITEMS)

    #-----------------------------------------------------------------
    # Tweak the parsed meta objects in the module object as needed for
    # customizing the generated code and docstrings.

    module.addHeaderCode('#include <wx/gdicmn.h>')

    def markFactories(klass):
        for func in klass.allItems():
            if isinstance(func, etgtools.FunctionDef) \
               and func.name.startswith('Create') \
               and '*' in func.type:
                func.factory = True

    #---------------------------------------------
    c = module.find('wxGraphicsObject')
    assert isinstance(c, etgtools.ClassDef)
    c.addCppMethod('bool', 'IsOk', '()', 'return !self->IsNull();')
    c.addCppMethod('int', '__nonzero__', '()', "return !self->IsNull();")

    #---------------------------------------------
    c = module.find('wxGraphicsContext')
    assert isinstance(c, etgtools.ClassDef)
    markFactories(c)
    tools.removeVirtuals(c)
    c.abstract = True

    # Ensure that the target DC or image lives as long as the GC does. NOTE:
    # Since the Creates are static methods there is no self to associate the
    # extra reference with, but since they are factories then that extra
    # reference will be held by the return value of the factory instead.
    for m in c.find('Create').all():
        for p in m.items:
            if 'DC' in p.name or p.name == 'image':
                p.keepReference = True

    # FIXME: Handle wxEnhMetaFileDC?
    c.find('Create').findOverload('wxEnhMetaFileDC').ignore()

    c.find('GetSize.width').out = True
    c.find('GetSize.height').out = True
    c.find('GetDPI.dpiX').out = True
    c.find('GetDPI.dpiY').out = True

    m = c.find('GetPartialTextExtents')
    m.find('widths').ignore()
    m.type = 'wxArrayDouble*'
    m.factory = True  # a new instance is being created
    m.setCppCode("""\
        wxArrayDouble rval;
        self->GetPartialTextExtents(*text, rval);
        return new wxArrayDouble(rval);
        """)

    m = c.find('GetTextExtent')
    m.pyName = 'GetFullTextExtent'
    m.find('width').out = True
    m.find('height').out = True
    m.find('descent').out = True
    m.find('externalLeading').out = True

    c.addCppMethod(
        'PyObject*',
        'GetTextExtent',
        '(const wxString& text)',
        pyArgsString="(text) -> (width, height)",
        doc=
        "Gets the dimensions of the string using the currently selected font.",
        body="""\
        wxDouble width = 0.0, height = 0.0;
        self->GetTextExtent(*text, &width, &height, NULL, NULL);
        return sipBuildResult(0, "(dd)", width, height);
        """)

    c.addPyCode(
        "GraphicsContext.DrawRotatedText = wx.deprecated(GraphicsContext.DrawText, 'Use DrawText instead.')"
    )

    c.addCppCode(
        tools.ObjArrayHelperTemplate(
            'wxPoint2D', 'sipType_wxPoint2DDouble',
            "Expected a sequence of length-2 sequences or wx.Point2D objects.")
    )

    # we'll reimplement this overload as StrokeLineSegments
    c.find('StrokeLines').findOverload('beginPoints').ignore()
    c.addCppMethod('void',
                   'StrokeLineSegments',
                   '(PyObject* beginPoints, PyObject* endPoints)',
                   pyArgsString="(beginPoint2Ds, endPoint2Ds)",
                   doc="Stroke disconnected lines from begin to end points.",
                   body="""\
        size_t c1, c2, count;
        wxPoint2D* beginP = wxPoint2D_array_helper(beginPoints, &c1);
        wxPoint2D* endP =   wxPoint2D_array_helper(endPoints, &c2);

        if ( beginP != NULL && endP != NULL ) {
            count = wxMin(c1, c2);
            self->StrokeLines(count, beginP, endP);
        }
        delete [] beginP;
        delete [] endP;
        """)

    # Also reimplement the main StrokeLines method to reuse the same helper
    # function as StrokLineSegments
    m = c.find('StrokeLines').findOverload('points').ignore()
    c.addCppMethod('void',
                   'StrokeLines',
                   '(PyObject* points)',
                   pyArgsString="(point2Ds)",
                   doc="Stroke lines conencting all the points.",
                   body="""\
        size_t count;
        wxPoint2D* ptsArray = wxPoint2D_array_helper(points, &count);

        if ( ptsArray != NULL ) {
            self->StrokeLines(count, ptsArray);
            delete [] ptsArray;
        }
        """)

    # and once more for DrawLines
    m = c.find('DrawLines').ignore()
    c.addCppMethod(
        'void',
        'DrawLines',
        '(PyObject* points, wxPolygonFillMode fillStyle = wxODDEVEN_RULE)',
        pyArgsString="(point2Ds, fillStyle=ODDEVEN_RULE)",
        doc="Draws a polygon.",
        body="""\
        size_t count;
        wxPoint2D* ptsArray = wxPoint2D_array_helper(points, &count);

        if ( ptsArray != NULL ) {
            self->DrawLines(count, ptsArray, fillStyle);
            delete [] ptsArray;
        }
        """)

    #---------------------------------------------
    c = module.find('wxGraphicsPath')
    tools.removeVirtuals(c)
    c.find('GetBox').findOverload('wxDouble *x, wxDouble *y').ignore()
    c.find('GetCurrentPoint').findOverload('wxDouble *x, wxDouble *y').ignore()

    #---------------------------------------------
    c = module.find('wxGraphicsRenderer')
    tools.removeVirtuals(c)
    markFactories(c)
    c.abstract = True

    for m in c.find('CreateContext').all():
        for p in m.items:
            if 'DC' in p.name or p.name == 'image':
                p.keepReference = True
    c.find('CreateContextFromImage.image').keepReference = True

    # FIXME: Handle wxEnhMetaFileDC?
    c.find('CreateContext').findOverload('wxEnhMetaFileDC').ignore()

    #---------------------------------------------
    c = module.find('wxGraphicsMatrix')
    tools.removeVirtuals(c)

    c.find('Concat').overloads = []
    c.find('IsEqual').overloads = []

    c.find('Get.a').out = True
    c.find('Get.b').out = True
    c.find('Get.c').out = True
    c.find('Get.d').out = True
    c.find('Get.tx').out = True
    c.find('Get.ty').out = True

    c.find('TransformDistance.dx').inOut = True
    c.find('TransformDistance.dy').inOut = True

    c.find('TransformPoint.x').inOut = True
    c.find('TransformPoint.y').inOut = True

    #---------------------------------------------
    c = module.find('wxGraphicsGradientStops')
    c.addCppMethod('SIP_SSIZE_T',
                   '__len__',
                   '()',
                   body="return (SIP_SSIZE_T)self->GetCount();")
    c.addCppMethod('wxGraphicsGradientStop*',
                   '__getitem__',
                   '(ulong n)',
                   pyArgsString='(n)',
                   body="return new wxGraphicsGradientStop(self->Item(n));",
                   factory=True)

    #---------------------------------------------
    # Use the pyNames we set for these classes in geometry.py so the old
    # names do not show up in the docstrings, etc.
    tools.changeTypeNames(module, 'wxPoint2DDouble', 'wxPoint2D')
    tools.changeTypeNames(module, 'wxRect2DDouble', 'wxRect2D')

    #-----------------------------------------------------------------
    tools.doCommonTweaks(module)
    tools.runGenerators(module)
Exemplo n.º 2
0
def run():
    # Parse the XML file(s) building a collection of Extractor objects
    module = etgtools.ModuleDef(PACKAGE, MODULE, NAME, DOCSTRING)
    etgtools.parseDoxyXML(module, ITEMS)

    #-----------------------------------------------------------------
    # Tweak the parsed meta objects in the module object as needed for
    # customizing the generated code and docstrings.

    module.addHeaderCode('#include <wx/gdicmn.h>')

    def markCreateFactories(klass):
        """Mark all Create methods as factories"""
        for func in klass.allItems():
            if isinstance(func, etgtools.FunctionDef) \
               and func.name.startswith('Create') \
               and '*' in func.type:
                func.factory = True

    #---------------------------------------------
    c = module.find('wxGraphicsObject')
    assert isinstance(c, etgtools.ClassDef)
    c.mustHaveApp()
    c.addCppMethod('bool', 'IsOk', '()', 'return !self->IsNull();')
    c.addCppMethod('int', '__nonzero__', '()', "return !self->IsNull();")
    c.addCppMethod('int', '__bool__', '()', "return !self->IsNull();")


    #---------------------------------------------
    c = module.find('wxGraphicsContext')
    assert isinstance(c, etgtools.ClassDef)
    tools.removeVirtuals(c)
    c.abstract = True
    c.mustHaveApp()

    c.addCppMethod('wxGraphicsContext*', 'Create', '(wxAutoBufferedPaintDC* autoPaintDC /KeepReference/)',
        pyArgsString='(autoPaintDC) -> GraphicsContext',
        isStatic=True,
        body="""\
            return wxGraphicsContext::Create(*autoPaintDC);
            """)

    m = c.find('Create').findOverload('wxEnhMetaFileDC')
    m.find('metaFileDC').type = 'const wxMetafileDC&'
    m.argsString = '(const wxMetafileDC& metaFileDC)'
    m.setCppCode("""\
        #ifdef __WXMSW__
        #if wxUSE_ENH_METAFILE
            return wxGraphicsContext::Create(*metaFileDC);
        #endif
        #endif
            wxPyRaiseNotImplemented();
            return NULL;
        """)

    markCreateFactories(c)

    # Ensure that the target DC or image passed to Create lives as long as the
    # GC does. NOTE: Since the Creates are static methods there is no self to
    # associate the extra reference with, but since they are factories then
    # that extra reference will be held by the return value of the factory
    # instead.
    for m in c.find('Create').all():
        for p in m.items:
            if 'DC' in p.name or p.name == 'image':
                p.keepReference = True


    c.find('GetSize.width').out = True
    c.find('GetSize.height').out = True
    c.find('GetDPI.dpiX').out = True
    c.find('GetDPI.dpiY').out = True

    m = c.find('GetPartialTextExtents')
    m.find('widths').ignore()
    m.type = 'wxArrayDouble*'
    m.factory = True  # a new instance is being created
    m.setCppCode("""\
        wxArrayDouble rval;
        self->GetPartialTextExtents(*text, rval);
        return new wxArrayDouble(rval);
        """)

    m = c.find('GetTextExtent')
    m.pyName = 'GetFullTextExtent'
    m.find('width').out = True
    m.find('height').out = True
    m.find('descent').out = True
    m.find('externalLeading').out = True

    c.addCppMethod('PyObject*', 'GetTextExtent', '(const wxString& text)',
        pyArgsString="(text) -> (width, height)",
        doc="Gets the dimensions of the string using the currently selected font.",
        body="""\
        wxDouble width = 0.0, height = 0.0;
        self->GetTextExtent(*text, &width, &height, NULL, NULL);
        wxPyThreadBlocker blocker;
        return sipBuildResult(0, "(dd)", width, height);
        """)

    c.addPyCode("GraphicsContext.DrawRotatedText = wx.deprecated(GraphicsContext.DrawText, 'Use DrawText instead.')")


    c.addCppCode(tools.ObjArrayHelperTemplate('wxPoint2D', 'sipType_wxPoint2DDouble',
                    "Expected a sequence of length-2 sequences or wx.Point2D objects."))

    # we'll reimplement this overload as StrokeLineSegments
    c.find('StrokeLines').findOverload('beginPoints').ignore()
    c.addCppMethod('void', 'StrokeLineSegments', '(PyObject* beginPoints, PyObject* endPoints)',
        pyArgsString="(beginPoint2Ds, endPoint2Ds)",
        doc="Stroke disconnected lines from begin to end points.",
        body="""\
        size_t c1, c2, count;
        wxPoint2D* beginP = wxPoint2D_array_helper(beginPoints, &c1);
        wxPoint2D* endP =   wxPoint2D_array_helper(endPoints, &c2);

        if ( beginP != NULL && endP != NULL ) {
            count = wxMin(c1, c2);
            self->StrokeLines(count, beginP, endP);
        }
        delete [] beginP;
        delete [] endP;
        """)

    # Also reimplement the main StrokeLines method to reuse the same helper
    # function as StrokeLineSegments
    m = c.find('StrokeLines').findOverload('points').ignore()
    c.addCppMethod('void', 'StrokeLines', '(PyObject* points)',
        pyArgsString="(point2Ds)",
        doc="Stroke lines conencting all the points.",
        body="""\
        size_t count;
        wxPoint2D* ptsArray = wxPoint2D_array_helper(points, &count);

        if ( ptsArray != NULL ) {
            self->StrokeLines(count, ptsArray);
            delete [] ptsArray;
        }
        """)

    # and once more for DrawLines
    m = c.find('DrawLines').ignore()
    c.addCppMethod('void', 'DrawLines', '(PyObject* points, wxPolygonFillMode fillStyle = wxODDEVEN_RULE)',
        pyArgsString="(point2Ds, fillStyle=ODDEVEN_RULE)",
        doc="Draws a polygon.",
        body="""\
        size_t count;
        wxPoint2D* ptsArray = wxPoint2D_array_helper(points, &count);

        if ( ptsArray != NULL ) {
            self->DrawLines(count, ptsArray, fillStyle);
            delete [] ptsArray;
        }
        """)

    # TODO: support this?
    c.find('CreateFromNativeHDC').ignore()

    #---------------------------------------------
    c = module.find('wxGraphicsPath')
    tools.removeVirtuals(c)
    c.find('GetBox').findOverload('wxDouble *x, wxDouble *y').ignore()
    c.find('GetCurrentPoint').findOverload('wxDouble *x, wxDouble *y').ignore()
    c.mustHaveApp()


    #---------------------------------------------
    c = module.find('wxGraphicsRenderer')
    tools.removeVirtuals(c)
    markCreateFactories(c)
    c.abstract = True

    for m in c.find('CreateContext').all():
        for p in m.items:
            if 'DC' in p.name or p.name == 'image':
                p.keepReference = True
    c.find('CreateContextFromImage.image').keepReference = True

    # TODO: support this?
    c.find('CreateContext').findOverload('wxEnhMetaFileDC').ignore()

    # TODO: support this?
    c.find('CreateContextFromNativeHDC').ignore()


    c.find('GetGDIPlusRenderer').ignore()
    c.addCppMethod('wxGraphicsRenderer*', 'GetGDIPlusRenderer', '()', isStatic=True,
        doc="Returns GDI+ renderer (MSW only).",
        body="""\
            #ifdef __WXMSW__
                return wxGraphicsRenderer::GetGDIPlusRenderer();
            #else
                return NULL;
            #endif
            """)

    c.find('GetDirect2DRenderer').ignore()
    c.addCppMethod('wxGraphicsRenderer*', 'GetDirect2DRenderer', '()', isStatic=True,
        doc="Returns Direct2D renderer (MSW and Python3 only).",
        body="""\
            #if wxUSE_GRAPHICS_DIRECT2D
                return wxGraphicsRenderer::GetDirect2DRenderer();
            #else
                return NULL;
            #endif
            """)

    #---------------------------------------------
    c = module.find('wxGraphicsMatrix')
    tools.removeVirtuals(c)
    c.mustHaveApp()

    c.find('Concat').overloads = []
    c.find('IsEqual').overloads = []

    c.find('Get.a').out = True
    c.find('Get.b').out = True
    c.find('Get.c').out = True
    c.find('Get.d').out = True
    c.find('Get.tx').out = True
    c.find('Get.ty').out = True

    c.find('TransformDistance.dx').inOut = True
    c.find('TransformDistance.dy').inOut = True

    c.find('TransformPoint.x').inOut = True
    c.find('TransformPoint.y').inOut = True


    #---------------------------------------------
    c = module.find('wxGraphicsGradientStops')
    c.addCppMethod('SIP_SSIZE_T', '__len__', '()', body="return (SIP_SSIZE_T)self->GetCount();")
    c.addCppMethod('wxGraphicsGradientStop*', '__getitem__', '(ulong n)',
                   pyArgsString='(n)',
                   body="return new wxGraphicsGradientStop(self->Item(n));",
                   factory=True)


    #---------------------------------------------
    c = module.find('wxGraphicsPenInfo')
    # Ignore Dashes for now
    # TODO: we need to do something like wx.Pen.SetDashes, but since
    # GraphicsPenInfo is transitory we can't save the reference in it to the
    # holder, and the pen will not have been created yet...
    c.find('Dashes').ignore()


    #---------------------------------------------
    # Use the pyNames we set for these classes in geometry.py so the old
    # names do not show up in the docstrings, etc.
    tools.changeTypeNames(module, 'wxPoint2DDouble', 'wxPoint2D')
    tools.changeTypeNames(module, 'wxRect2DDouble', 'wxRect2D')


    #-----------------------------------------------------------------
    tools.doCommonTweaks(module)
    tools.runGenerators(module)
Exemplo n.º 3
0
def run():
    # Parse the XML file(s) building a collection of Extractor objects
    module = etgtools.ModuleDef(PACKAGE, MODULE, NAME, DOCSTRING)
    etgtools.parseDoxyXML(module, ITEMS)

    #-----------------------------------------------------------------
    # Tweak the parsed meta objects in the module object as needed for
    # customizing the generated code and docstrings.

    module.addHeaderCode('#include <wx/gdicmn.h>')
    
    def markFactories(klass):
        for func in klass.allItems():
            if isinstance(func, etgtools.FunctionDef) \
               and func.name.startswith('Create') \
               and '*' in func.type:
                func.factory = True

    #---------------------------------------------
    c = module.find('wxGraphicsObject')
    assert isinstance(c, etgtools.ClassDef)
    c.addCppMethod('bool', 'IsOk', '()', 'return !self->IsNull();')
    c.addCppMethod('int', '__nonzero__', '()', "return !self->IsNull();")


    #---------------------------------------------
    c = module.find('wxGraphicsContext')
    assert isinstance(c, etgtools.ClassDef)
    markFactories(c)
    tools.removeVirtuals(c)
    c.abstract = True

    # Ensure that the target DC or image lives as long as the GC does. NOTE:
    # Since the Creates are static methods there is no self to associate the
    # extra reference with, but since they are factories then that extra
    # reference will be held by the return value of the factory instead.
    for m in c.find('Create').all():
        for p in m.items:
            if 'DC' in p.name or p.name == 'image':
                p.keepReference = True
    
    
    # FIXME: Handle wxEnhMetaFileDC?
    c.find('Create').findOverload('wxEnhMetaFileDC').ignore()

    c.find('GetSize.width').out = True
    c.find('GetSize.height').out = True
    c.find('GetDPI.dpiX').out = True
    c.find('GetDPI.dpiY').out = True
    
    m = c.find('GetPartialTextExtents')
    m.find('widths').ignore()
    m.type = 'wxArrayDouble*'
    m.factory = True  # a new instance is being created
    m.setCppCode("""\
        wxArrayDouble rval;
        self->GetPartialTextExtents(*text, rval);
        return new wxArrayDouble(rval);
        """)
    
    m = c.find('GetTextExtent')
    m.pyName = 'GetFullTextExtent'
    m.find('width').out = True
    m.find('height').out = True
    m.find('descent').out = True
    m.find('externalLeading').out = True    
    
    c.addCppMethod('PyObject*', 'GetTextExtent', '(const wxString& text)', 
        pyArgsString="(text) -> (width, height)",
        doc="Gets the dimensions of the string using the currently selected font.",
        body="""\
        wxDouble width = 0.0, height = 0.0;
        self->GetTextExtent(*text, &width, &height, NULL, NULL);
        return sipBuildResult(0, "(dd)", width, height);
        """)

    c.addPyCode("GraphicsContext.DrawRotatedText = wx.deprecated(GraphicsContext.DrawText, 'Use DrawText instead.')")

    
    c.addCppCode(tools.ObjArrayHelperTemplate('wxPoint2D', 'sipType_wxPoint2DDouble',
                    "Expected a sequence of length-2 sequences or wx.Point2D objects."))

    # we'll reimplement this overload as StrokeLineSegments
    c.find('StrokeLines').findOverload('beginPoints').ignore()
    c.addCppMethod('void', 'StrokeLineSegments', '(PyObject* beginPoints, PyObject* endPoints)', 
        pyArgsString="(beginPoint2Ds, endPoint2Ds)",
        doc="Stroke disconnected lines from begin to end points.",
        body="""\
        size_t c1, c2, count;
        wxPoint2D* beginP = wxPoint2D_array_helper(beginPoints, &c1);
        wxPoint2D* endP =   wxPoint2D_array_helper(endPoints, &c2);

        if ( beginP != NULL && endP != NULL ) {
            count = wxMin(c1, c2);
            self->StrokeLines(count, beginP, endP);
        }
        delete [] beginP;
        delete [] endP;
        """)

    # Also reimplement the main StrokeLines method to reuse the same helper
    # function as StrokLineSegments
    m = c.find('StrokeLines').findOverload('points').ignore()
    c.addCppMethod('void', 'StrokeLines', '(PyObject* points)', 
        pyArgsString="(point2Ds)",
        doc="Stroke lines conencting all the points.",
        body="""\
        size_t count;
        wxPoint2D* ptsArray = wxPoint2D_array_helper(points, &count);

        if ( ptsArray != NULL ) {
            self->StrokeLines(count, ptsArray);
            delete [] ptsArray;
        }
        """)

    # and once more for DrawLines
    m = c.find('DrawLines').ignore()
    c.addCppMethod('void', 'DrawLines', '(PyObject* points, wxPolygonFillMode fillStyle = wxODDEVEN_RULE)', 
        pyArgsString="(point2Ds, fillStyle=ODDEVEN_RULE)",
        doc="Draws a polygon.",
        body="""\
        size_t count;
        wxPoint2D* ptsArray = wxPoint2D_array_helper(points, &count);

        if ( ptsArray != NULL ) {
            self->DrawLines(count, ptsArray, fillStyle);
            delete [] ptsArray;
        }
        """)
    
    #---------------------------------------------
    c = module.find('wxGraphicsPath')
    tools.removeVirtuals(c)
    c.find('GetBox').findOverload('wxDouble *x, wxDouble *y').ignore()
    c.find('GetCurrentPoint').findOverload('wxDouble *x, wxDouble *y').ignore()
    
    
    #---------------------------------------------
    c = module.find('wxGraphicsRenderer')
    tools.removeVirtuals(c)
    markFactories(c)
    c.abstract = True
    
    for m in c.find('CreateContext').all():
        for p in m.items:
            if 'DC' in p.name or p.name == 'image':
                p.keepReference = True
    c.find('CreateContextFromImage.image').keepReference = True
    
    # FIXME: Handle wxEnhMetaFileDC?
    c.find('CreateContext').findOverload('wxEnhMetaFileDC').ignore()

  
    #---------------------------------------------
    c = module.find('wxGraphicsMatrix')
    tools.removeVirtuals(c)

    c.find('Concat').overloads = []
    c.find('IsEqual').overloads = []
    
    c.find('Get.a').out = True
    c.find('Get.b').out = True
    c.find('Get.c').out = True
    c.find('Get.d').out = True
    c.find('Get.tx').out = True
    c.find('Get.ty').out = True
    
    c.find('TransformDistance.dx').inOut = True
    c.find('TransformDistance.dy').inOut = True

    c.find('TransformPoint.x').inOut = True
    c.find('TransformPoint.y').inOut = True
    
    
    #---------------------------------------------
    c = module.find('wxGraphicsGradientStops')
    c.addCppMethod('SIP_SSIZE_T', '__len__', '()', body="return (SIP_SSIZE_T)self->GetCount();")
    c.addCppMethod('wxGraphicsGradientStop*', '__getitem__', '(size_t n)',
                   pyArgsString='(n)',
                   body="return new wxGraphicsGradientStop(self->Item(n));",
                   factory=True)

    
    #---------------------------------------------
    # Use the pyNames we set for these classes in geometry.py so the old
    # names do not show up in the docstrings, etc.
    tools.changeTypeNames(module, 'wxPoint2DDouble', 'wxPoint2D')
    tools.changeTypeNames(module, 'wxRect2DDouble', 'wxRect2D')
    

    #-----------------------------------------------------------------
    tools.doCommonTweaks(module)
    tools.runGenerators(module)
Exemplo n.º 4
0
def run():
    # Parse the XML file(s) building a collection of Extractor objects
    module = etgtools.ModuleDef(PACKAGE, MODULE, NAME, DOCSTRING)
    etgtools.parseDoxyXML(module, ITEMS)

    #-----------------------------------------------------------------
    # Tweak the parsed meta objects in the module object as needed for
    # customizing the generated code and docstrings.

    module.addHeaderCode('#include <wx/gdicmn.h>')

    def markCreateFactories(klass):
        """Mark all Create methods as factories"""
        for func in klass.allItems():
            if isinstance(func, etgtools.FunctionDef) \
               and func.name.startswith('Create') \
               and '*' in func.type:
                func.factory = True

    #---------------------------------------------
    c = module.find('wxGraphicsObject')
    assert isinstance(c, etgtools.ClassDef)
    c.mustHaveApp()
    c.addCppMethod('bool', 'IsOk', '()', 'return !self->IsNull();')
    c.addCppMethod('int', '__nonzero__', '()', "return !self->IsNull();")
    c.addCppMethod('int', '__bool__', '()', "return !self->IsNull();")

    #---------------------------------------------
    c = module.find('wxGraphicsContext')
    assert isinstance(c, etgtools.ClassDef)
    tools.removeVirtuals(c)
    c.abstract = True
    c.mustHaveApp()

    c.addCppMethod('wxGraphicsContext*',
                   'Create',
                   '(wxAutoBufferedPaintDC* autoPaintDC /KeepReference/)',
                   pyArgsString='(autoPaintDC) -> GraphicsContext',
                   isStatic=True,
                   body="""\
            return wxGraphicsContext::Create(*autoPaintDC);
            """)

    m = c.find('Create').findOverload('wxEnhMetaFileDC')
    m.find('metaFileDC').type = 'const wxMetafileDC&'
    m.argsString = '(const wxMetafileDC& metaFileDC)'
    m.setCppCode("""\
        #ifdef __WXMSW__
        #if wxUSE_ENH_METAFILE
            return wxGraphicsContext::Create(*metaFileDC);
        #endif
        #endif
            wxPyRaiseNotImplemented();
            return NULL;
        """)

    markCreateFactories(c)

    # Ensure that the target DC or image passed to Create lives as long as the
    # GC does. NOTE: Since the Creates are static methods there is no self to
    # associate the extra reference with, but since they are factories then
    # that extra reference will be held by the return value of the factory
    # instead.
    for m in c.find('Create').all():
        for p in m.items:
            if 'DC' in p.name or p.name == 'image':
                p.keepReference = True

    c.find('GetSize.width').out = True
    c.find('GetSize.height').out = True
    c.find('GetDPI.dpiX').out = True
    c.find('GetDPI.dpiY').out = True

    m = c.find('GetPartialTextExtents')
    m.find('widths').ignore()
    m.type = 'wxArrayDouble*'
    m.factory = True  # a new instance is being created
    m.setCppCode("""\
        wxArrayDouble rval;
        self->GetPartialTextExtents(*text, rval);
        return new wxArrayDouble(rval);
        """)

    m = c.find('GetTextExtent')
    m.pyName = 'GetFullTextExtent'
    m.find('width').out = True
    m.find('height').out = True
    m.find('descent').out = True
    m.find('externalLeading').out = True

    c.addCppMethod(
        'PyObject*',
        'GetTextExtent',
        '(const wxString& text)',
        pyArgsString="(text) -> (width, height)",
        doc=
        "Gets the dimensions of the string using the currently selected font.",
        body="""\
        wxDouble width = 0.0, height = 0.0;
        self->GetTextExtent(*text, &width, &height, NULL, NULL);
        wxPyThreadBlocker blocker;
        return sipBuildResult(0, "(dd)", width, height);
        """)

    c.addPyCode(
        "GraphicsContext.DrawRotatedText = wx.deprecated(GraphicsContext.DrawText, 'Use DrawText instead.')"
    )

    c.addCppCode(
        tools.ObjArrayHelperTemplate(
            'wxPoint2D', 'sipType_wxPoint2DDouble',
            "Expected a sequence of length-2 sequences or wx.Point2D objects.")
    )

    # we'll reimplement this overload as StrokeLineSegments
    c.find('StrokeLines').findOverload('beginPoints').ignore()
    c.addCppMethod('void',
                   'StrokeLineSegments',
                   '(PyObject* beginPoints, PyObject* endPoints)',
                   pyArgsString="(beginPoint2Ds, endPoint2Ds)",
                   doc="Stroke disconnected lines from begin to end points.",
                   body="""\
        size_t c1, c2, count;
        wxPoint2D* beginP = wxPoint2D_array_helper(beginPoints, &c1);
        wxPoint2D* endP =   wxPoint2D_array_helper(endPoints, &c2);

        if ( beginP != NULL && endP != NULL ) {
            count = wxMin(c1, c2);
            self->StrokeLines(count, beginP, endP);
        }
        delete [] beginP;
        delete [] endP;
        """)

    # Also reimplement the main StrokeLines method to reuse the same helper
    # function as StrokeLineSegments
    m = c.find('StrokeLines').findOverload('points').ignore()
    c.addCppMethod('void',
                   'StrokeLines',
                   '(PyObject* points)',
                   pyArgsString="(point2Ds)",
                   doc="Stroke lines connecting all the points.",
                   body="""\
        size_t count;
        wxPoint2D* ptsArray = wxPoint2D_array_helper(points, &count);

        if ( ptsArray != NULL ) {
            self->StrokeLines(count, ptsArray);
            delete [] ptsArray;
        }
        """)

    # and once more for DrawLines
    m = c.find('DrawLines').ignore()
    c.addCppMethod(
        'void',
        'DrawLines',
        '(PyObject* points, wxPolygonFillMode fillStyle = wxODDEVEN_RULE)',
        pyArgsString="(point2Ds, fillStyle=ODDEVEN_RULE)",
        doc="Draws a polygon.",
        body="""\
        size_t count;
        wxPoint2D* ptsArray = wxPoint2D_array_helper(points, &count);

        if ( ptsArray != NULL ) {
            self->DrawLines(count, ptsArray, fillStyle);
            delete [] ptsArray;
        }
        """)

    # TODO: support this?
    c.find('CreateFromNativeHDC').ignore()

    #---------------------------------------------
    c = module.find('wxGraphicsPath')
    tools.removeVirtuals(c)
    c.find('GetBox').findOverload('wxDouble *x, wxDouble *y').ignore()
    c.find('GetCurrentPoint').findOverload('wxDouble *x, wxDouble *y').ignore()
    c.mustHaveApp()

    c.find('GetNativePath').setCppCode("""\
        if (self->IsNull())
            return (void*)0;
        return self->GetNativePath();
        """)

    #---------------------------------------------
    c = module.find('wxGraphicsRenderer')
    tools.removeVirtuals(c)
    markCreateFactories(c)
    c.abstract = True

    # The KeepReference annotation doesn't work for us in this case, as it will
    # hold the reference in the renderer object, but it is better to hold the
    # reference in the returned context object instead. Otherwise there is still
    # some possibility that the held DC will be destroyed before the context.
    c.addPyCode("""\
        def _ctx_hold_ref(f):
            from functools import wraps
            @wraps(f)
            def wrapper(self, obj):
                ctx = f(self, obj)
                if ctx is not None:
                    ctx._obj = obj
                return ctx
            return wrapper
        GraphicsRenderer.CreateContext = _ctx_hold_ref(GraphicsRenderer.CreateContext)
        GraphicsRenderer.CreateContextFromImage = _ctx_hold_ref(GraphicsRenderer.CreateContextFromImage)
        GraphicsRenderer.CreateContextFromUnknownDC = _ctx_hold_ref(GraphicsRenderer.CreateContextFromUnknownDC)
        """)

    # TODO: support this?
    c.find('CreateContext').findOverload('wxEnhMetaFileDC').ignore()

    # TODO: support this?
    c.find('CreateContextFromNativeHDC').ignore()

    c.addPyMethod('GetType',
                  '(self)',
                  doc="Returns the name of the GraphicsRenderer class.",
                  body="return self.GetClassInfo().GetClassName()")

    c.find('GetGDIPlusRenderer').ignore()
    c.addCppMethod('wxGraphicsRenderer*',
                   'GetGDIPlusRenderer',
                   '()',
                   isStatic=True,
                   doc="Returns GDI+ renderer (MSW only).",
                   body="""\
            #ifdef __WXMSW__
                return wxGraphicsRenderer::GetGDIPlusRenderer();
            #else
                return NULL;
            #endif
            """)

    c.find('GetDirect2DRenderer').ignore()
    c.addCppMethod('wxGraphicsRenderer*',
                   'GetDirect2DRenderer',
                   '()',
                   isStatic=True,
                   doc="Returns Direct2D renderer (MSW and Python3 only).",
                   body="""\
            #if wxUSE_GRAPHICS_DIRECT2D
                return wxGraphicsRenderer::GetDirect2DRenderer();
            #else
                return NULL;
            #endif
            """)

    #---------------------------------------------
    c = module.find('wxGraphicsMatrix')
    tools.removeVirtuals(c)
    c.mustHaveApp()

    c.find('Concat').overloads = []
    c.find('IsEqual').overloads = []

    c.find('Get.a').out = True
    c.find('Get.b').out = True
    c.find('Get.c').out = True
    c.find('Get.d').out = True
    c.find('Get.tx').out = True
    c.find('Get.ty').out = True

    c.find('TransformDistance.dx').inOut = True
    c.find('TransformDistance.dy').inOut = True

    c.find('TransformPoint.x').inOut = True
    c.find('TransformPoint.y').inOut = True

    c.find('GetNativeMatrix').setCppCode("""\
        if (self->IsNull())
            return (void*)0;
        return self->GetNativeMatrix();
        """)

    #---------------------------------------------
    c = module.find('wxGraphicsGradientStops')
    c.addCppMethod('SIP_SSIZE_T',
                   '__len__',
                   '()',
                   body="return (SIP_SSIZE_T)self->GetCount();")
    c.addCppMethod('wxGraphicsGradientStop*',
                   '__getitem__',
                   '(ulong n)',
                   pyArgsString='(n)',
                   body="return new wxGraphicsGradientStop(self->Item(n));",
                   factory=True)

    #---------------------------------------------
    c = module.find('wxGraphicsBitmap')
    c.find('GetNativeBitmap').setCppCode("""\
        if (self->IsNull())
            return (void*)0;
        return self->GetNativeBitmap();
        """)

    #---------------------------------------------
    c = module.find('wxGraphicsPenInfo')
    # Ignore Dashes for now
    # TODO: we need to do something like wx.Pen.SetDashes, but since
    # GraphicsPenInfo is transitory we can't save the reference in it to the
    # holder, and the pen will not have been created yet...
    c.find('Dashes').ignore()
    c.find('GetDashes').ignore()
    c.find('GetDashCount').ignore()
    c.find('GetDash').ignore()

    #---------------------------------------------
    # Use the pyNames we set for these classes in geometry.py so the old
    # names do not show up in the docstrings, etc.
    tools.changeTypeNames(module, 'wxPoint2DDouble', 'wxPoint2D')
    tools.changeTypeNames(module, 'wxRect2DDouble', 'wxRect2D')

    #-----------------------------------------------------------------
    tools.doCommonTweaks(module)
    tools.runGenerators(module)