当前位置: 首页>>代码示例>>Python>>正文


Python Canvas.setLineJoin方法代码示例

本文整理汇总了Python中reportlab.pdfgen.canvas.Canvas.setLineJoin方法的典型用法代码示例。如果您正苦于以下问题:Python Canvas.setLineJoin方法的具体用法?Python Canvas.setLineJoin怎么用?Python Canvas.setLineJoin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reportlab.pdfgen.canvas.Canvas的用法示例。


在下文中一共展示了Canvas.setLineJoin方法的1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: PDFGenerator

# 需要导入模块: from reportlab.pdfgen.canvas import Canvas [as 别名]
# 或者: from reportlab.pdfgen.canvas.Canvas import setLineJoin [as 别名]

#.........这里部分代码省略.........
				return Color(r, g, b, alpha)
			elif color[0] == uc2const.COLOR_GRAY:
				k = 1.0 - color[1][0]
				c = m = y = 0.0
				pdfcolor = CMYKColor(c, m, y, k, alpha=alpha)
			else:
				c, m, y, k = self.cms.get_cmyk_color(color)[1]
				pdfcolor = CMYKColor(c, m, y, k, alpha=alpha)

		self.set_rgb_values(color, pdfcolor)
		return pdfcolor

	def stroke_pdfpath(self, pdfpath, stroke_style, stroke_trafo=[]):
		width = stroke_style[1]

		if not stroke_style[8]:
			width = stroke_style[1]
		else:
			if not stroke_trafo:
				stroke_trafo = [] + sk2_const.NORMAL_TRAFO
			points = [[0.0, 0.0], [1.0, 0.0]]
			points = libgeom.apply_trafo_to_points(points, stroke_trafo)
			coef = libgeom.distance(*points)
			width = stroke_style[1] * coef

		self.canvas.setStrokeColor(self.get_pdfcolor(stroke_style[2]))
		dash = stroke_style[3]
		caps = stroke_style[4]
		joint = stroke_style[5]
		miter = stroke_style[6]

		self.canvas.setLineWidth(width)
		self.canvas.setLineCap(caps - 1)
		self.canvas.setLineJoin(joint)
		dashes = []
		if dash:
			dashes = list(dash)
			w = width
			if w < 1.0: w = 1.0
			for i in range(len(dashes)):
				dashes[i] = w * dashes[i]
		self.canvas.setDash(dashes)
		self.canvas.setMiterLimit(miter)
		self.canvas.drawPath(pdfpath, 1, 0)
		self.canvas.setStrokeAlpha(1.0)

	def fill_pdfpath(self, obj, pdfpath, fill_style, fill_trafo=None):
		self.set_fill_rule(fill_style[0])

		if fill_style[1] == sk2_const.FILL_SOLID:
			self.canvas.setFillColor(self.get_pdfcolor(fill_style[2]))
			self.canvas.drawPath(pdfpath, 0, 1)
		elif fill_style[1] == sk2_const.FILL_GRADIENT:
			gradient = fill_style[2]
			stops = gradient[2]
			transparency = False
			for stop in stops:
				if stop[1][2] < 1.0:
					transparency = True
					break
			if transparency:
				self.fill_tr_gradient(obj, pdfpath, fill_trafo, gradient)
			else:
				self.fill_gradient(pdfpath, fill_trafo, gradient)

		elif fill_style[1] == sk2_const.FILL_PATTERN:
开发者ID:sk1project,项目名称:sk1-wx,代码行数:70,代码来源:pdfgen.py


注:本文中的reportlab.pdfgen.canvas.Canvas.setLineJoin方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。