本文整理汇总了Python中cairo.LINE_CAP_SQUARE属性的典型用法代码示例。如果您正苦于以下问题：Python cairo.LINE_CAP_SQUARE属性的具体用法？Python cairo.LINE_CAP_SQUARE怎么用？Python cairo.LINE_CAP_SQUARE使用的例子？那么, 这里精选的属性代码示例或许可以为您提供帮助。您也可以进一步了解该属性所在类cairo的用法示例。
在下文中一共展示了cairo.LINE_CAP_SQUARE属性的4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: drawCross
# 需要导入模块: import cairo [as 别名]
# 或者: from cairo import LINE_CAP_SQUARE [as 别名]
def drawCross(self, context, redrawn):
xc_loc, yc_loc, square, side = self.square
context.move_to(xc_loc, yc_loc)
context.rel_line_to(square, square)
context.move_to(xc_loc + square, yc_loc)
context.rel_line_to(-square, square)
context.set_line_cap(cairo.LINE_CAP_SQUARE)
context.set_source_rgba(0, 0, 0, 0.65)
context.set_line_width(side)
context.stroke_preserve()
context.set_source_rgba(1, 0, 0, 0.8)
context.set_line_width(side / 2.)
context.stroke()
###############################
# drawSupportAlgorithm #
###############################
# Here is how we implemented representation of support algorithm :
# piece not protected -> yellow circle
# piece attacked and not protected -> red circle
# see SupportAlgorithm in file utils.DecisionSupportAlgorithm for more details on the algorithm 示例2: cairo_line_cap
# 需要导入模块: import cairo [as 别名]
# 或者: from cairo import LINE_CAP_SQUARE [as 别名]
def cairo_line_cap(line_cap):
if line_cap == 'round':
return cairo.LINE_CAP_ROUND
elif line_cap == 'square':
return cairo.LINE_CAP_SQUARE
else:
return cairo.LINE_CAP_BUTT 示例3: draw_tree
# 需要导入模块: import cairo [as 别名]
# 或者: from cairo import LINE_CAP_SQUARE [as 别名]
def draw_tree(head):
ctx.select_font_face(font_name)
ctx.set_font_size(base_font_size)
ctx.set_line_width(2)
ctx.set_line_cap(cairo.LINE_CAP_SQUARE)
ctx.set_line_join(cairo.LINE_JOIN_MITER)
set_line_style(ctx)
head.draw() 示例4: draw_zoom_target
# 需要导入模块: import cairo [as 别名]
# 或者: from cairo import LINE_CAP_SQUARE [as 别名]
def draw_zoom_target(self, widget, cairo_context):
""" Perform the drawings by user.
Args:
widget (:class:`~Gtk.DrawingArea`): The widget where to draw the scribbles.
cairo_context (:class:`~cairo.Context`): The canvas on which to render the drawings
"""
ww, wh = widget.get_allocated_width(), widget.get_allocated_height()
if self.zoom_selecting and self.zoom_points:
xmin, xmax = sorted(p[0] * ww for p in self.zoom_points)
ymin, ymax = sorted(p[1] * wh for p in self.zoom_points)
rect = Gdk.Rectangle()
rect.x = xmin
rect.width = xmax - xmin
rect.y = ymin
rect.height = ymax - ymin
cairo_context.set_line_width(3)
cairo_context.set_line_cap(cairo.LINE_CAP_SQUARE)
Gdk.cairo_rectangle(cairo_context, rect)
cairo_context.set_source_rgba(.1, .1, 1, .4)
cairo_context.stroke()
Gdk.cairo_rectangle(cairo_context, rect)
cairo_context.set_source_rgba(.5, .5, 1, .2)
cairo_context.fill()