本文整理汇总了Python中renderer.Renderer.set_canvas方法的典型用法代码示例。如果您正苦于以下问题：Python Renderer.set_canvas方法的具体用法？Python Renderer.set_canvas怎么用？Python Renderer.set_canvas使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类renderer.Renderer的用法示例。
在下文中一共展示了Renderer.set_canvas方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: set_canvas
# 需要导入模块: from renderer import Renderer [as 别名]
# 或者: from renderer.Renderer import set_canvas [as 别名]
def set_canvas(self, DC):
# Reset cached brushes & pens
self._pens = {}
self._brushes = {}
# Set dc
self._dc = DC
self._gc = wx.GraphicsContext.Create(self._dc)
w, h = self._get_canvas_size(DC)
# Set correct x & y axes directions
self._gc.Scale(1,-1)
self._gc.Translate(0, -h)
self._grid_pen = self._gc.CreatePen(self._dc_grid_pen)
Renderer.set_canvas(self,DC)示例2: set_canvas
# 需要导入模块: from renderer import Renderer [as 别名]
# 或者: from renderer.Renderer import set_canvas [as 别名]
def set_canvas(self, canvas):
"""Tell the renderer to draw on canvas
The type of canvas is implementation-dependent"""
if self._painter is not None:
self._painter.restore()
self._painter.restore()
self._painter.end()
self._paintdevice = canvas
self._painter = QPainter(canvas)
self._painter.setRenderHint(QPainter.Antialiasing)
# invert the y axis
self._painter.scale(1,-1)
self._painter.translate(0,-canvas.height())
Renderer.set_canvas(self,canvas)