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Commit6821ad2

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WXCairo backend.
1 parent2274725 commit6821ad2

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7 files changed

+73
-8
lines changed

7 files changed

+73
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lines changed

‎doc/api/backend_wxcairo_api.rst

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:mod:`matplotlib.backends.backend_wxcairo`
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==========================================
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..automodule::matplotlib.backends.backend_wxcairo
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:members:
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:undoc-members:
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:show-inheritance:

‎doc/api/index_backend_api.rst

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backend_tkagg_api.rst
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backend_webagg_api.rst
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backend_wxagg_api.rst
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backend_wxcairo_api.rst

‎doc/users/whats_new/more-cairo.rst

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cairo rendering for Qt and WX canvases
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--------------------------------------
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The new ``Qt4Cairo``, ``Qt5Cairo``, and ``WXCairo`` backends allow Qt and WX
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canvases to use cairo rendering instead of Agg.

‎doc/users/whats_new/qtcairo.rst

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from __future__import (absolute_import,division,print_function,
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unicode_literals)
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importsix
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from .backend_cairoimportcairo,FigureCanvasCairo,RendererCairo
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from .backend_wximport (
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_BackendWx,_FigureCanvasWxBase,FigureFrameWx,NavigationToolbar2Wx)
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importwx
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classFigureFrameWxCairo(FigureFrameWx):
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defget_canvas(self,fig):
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returnFigureCanvasWxCairo(self,-1,fig)
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classFigureCanvasWxCairo(_FigureCanvasWxBase,FigureCanvasCairo):
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"""
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The FigureCanvas contains the figure and does event handling.
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In the wxPython backend, it is derived from wxPanel, and (usually) lives
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inside a frame instantiated by a FigureManagerWx. The parent window
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probably implements a wxSizer to control the displayed control size - but
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we give a hint as to our preferred minimum size.
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"""
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def__init__(self,parent,id,figure):
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# _FigureCanvasWxBase should be fixed to have the same signature as
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# every other FigureCanvas and use cooperative inheritance, but in the
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# meantime the following will make do.
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_FigureCanvasWxBase.__init__(self,parent,id,figure)
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FigureCanvasCairo.__init__(self,figure)
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self._renderer=RendererCairo(self.figure.dpi)
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defdraw(self,drawDC=None):
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FigureCanvasCairo.draw(self)
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width=int(self.figure.bbox.width)
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height=int(self.figure.bbox.height)
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surface=cairo.ImageSurface(cairo.FORMAT_ARGB32,width,height)
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self._renderer.set_ctx_from_surface(surface)
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self._renderer.set_width_height(width,height)
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self.figure.draw(self._renderer)
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buf=surface.get_data()
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self.bitmap=wx.Bitmap.FromBufferRGBA(width,height,buf)
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self._isDrawn=True
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self.gui_repaint(drawDC=drawDC,origin='WXCairo')
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@_BackendWx.export
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class_BackendWxCairo(_BackendWx):
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FigureCanvas=FigureCanvasWxCairo
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_frame_class=FigureFrameWxCairo

‎lib/matplotlib/rcsetup.py

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'Qt4Agg','Qt4Cairo','Qt5Agg','Qt5Cairo',
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'TkAgg',
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'WebAgg',
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'WX','WXAgg']
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'WX','WXAgg','WXCairo']
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non_interactive_bk= ['agg','cairo','gdk',
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'pdf','pgf','ps','svg','template']
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all_backends=interactive_bk+non_interactive_bk

‎tutorials/introductory/usage.py

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# activated in IPython with ``%matplotlib gtk``.
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# GTKCairo Cairo rendering to a :term:`GTK` 2.x canvas (requires PyGTK_,
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# and pycairo_ or cairocffi_; Python2 only).
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# WXAgg Agg rendering to a :term:`wxWidgets` canvas (requires wxPython_;
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# WXAgg Agg rendering to a :term:`wxWidgets` canvas (requires wxPython_ --
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# v4.0 (in beta) is required for Python3). This backend can be
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# activated in IPython with ``%matplotlib wx``.#
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# activated in IPython with ``%matplotlib wx``.
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# WXCairo Cairo rendering to a :term:`wxWidgets` canvas (requires wxPython_
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# -- v4.0 (in beta) is required for Python3, and pycairo_ or
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# cairocffi_).
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# ========= ================================================================
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#
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# .. _`Anti-Grain Geometry`: http://antigrain.com/

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