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Python ArcPath.strokeWidth方法代碼示例

本文整理匯總了Python中reportlab.graphics.shapes.ArcPath.strokeWidth方法的典型用法代碼示例。如果您正苦於以下問題:Python ArcPath.strokeWidth方法的具體用法?Python ArcPath.strokeWidth怎麽用?Python ArcPath.strokeWidth使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在reportlab.graphics.shapes.ArcPath的用法示例。


在下文中一共展示了ArcPath.strokeWidth方法的1個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的Python代碼示例。

示例1: __init__

# 需要導入模塊: from reportlab.graphics.shapes import ArcPath [as 別名]
# 或者: from reportlab.graphics.shapes.ArcPath import strokeWidth [as 別名]

#.........這裏部分代碼省略.........
        # Background image.
        if self.specs.background_image:
            self._bgimage = deepcopy(self.specs.background_image)

            # Different classes are scaled in different ways...
            if isinstance(self._bgimage, Image):
                self._bgimage.x = 0
                self._bgimage.y = 0
                self._bgimage.width = self._pagesize[0]
                self._bgimage.height = self._pagesize[1]
            elif isinstance(self._bgimage, Drawing):
                self._bgimage.shift(0, 0)
                self._bgimage.scale(self._pagesize[0] / self._bgimage.width, self._pagesize[1] / self._bgimage.height)
            else:
                raise ValueError("Unhandled background type.")

        # Background from a filename.
        elif self.specs.background_filename:
            self._bgimage = Image(0, 0, self._pagesize[0], self._pagesize[1], self.specs.background_filename)

        # No background.
        else:
            self._bgimage = None

        # Borders and clipping paths. We need two clipping paths; one for the
        # label as a whole (which is identical to the border), and one for the
        # available drawing area (i.e., after taking the padding into account).
        # This is necessary because sometimes the drawing area can extend
        # outside the border at the corners, e.g., if there is left padding
        # only and no padding radius, then the 'available' area corners will be
        # square and go outside the label corners if they are rounded.

        # Copy some properties to a local scope.
        h, w, r = float(self._lh), float(self._lw), float(self._cr)

        # Create the border from a path. If the corners are not rounded, skip
        # adding the arcs.
        border = ArcPath()
        if r:
            border.moveTo(w - r, 0)
            border.addArc(w - r, r, r, -90, 0)
            border.lineTo(w, h - r)
            border.addArc(w - r, h - r, r, 0, 90)
            border.lineTo(r, h)
            border.addArc(r, h - r, r, 90, 180)
            border.lineTo(0, r)
            border.addArc(r, r, r, 180, 270)
            border.closePath()
        else:
            border.moveTo(0, 0)
            border.lineTo(w, 0)
            border.lineTo(w, h)
            border.lineTo(0, h)
            border.closePath()

        # Set the properties and store.
        border.isClipPath = 0
        border.strokeWidth = 1
        border.strokeColor = colors.black
        border.fillColor = None
        self._border = border

        # Clip path for the label is the same as the border.
        self._clip_label = deepcopy(border)
        self._clip_label.isClipPath = 1
        self._clip_label.strokeColor = None
        self._clip_label.fillColor = None

        # If there is no padding (i.e., the drawable area is the same as the
        # label area) then we can just use the label clip path for the drawing
        # clip path.
        if (self._dw == self._lw) and (self._dh == self._lh):
            self._clip_drawing = self._clip_label

        # Otherwise we have to generate a separate path.
        else:
            h, w, r = float(self._dh), float(self._dw), float(self._pr)
            clip = ArcPath()
            if r:
                clip.moveTo(w - r, 0)
                clip.addArc(w - r, r, r, -90, 0)
                clip.lineTo(w, h - r)
                clip.addArc(w - r, h - r, r, 0, 90)
                clip.lineTo(r, h)
                clip.addArc(r, h - r, r, 90, 180)
                clip.lineTo(0, r)
                clip.addArc(r, r, r, 180, 270)
                clip.closePath()
            else:
                clip.moveTo(0, 0)
                clip.lineTo(w, 0)
                clip.lineTo(w, h)
                clip.lineTo(0, h)
                clip.closePath()

            # Set the clipping properties.
            clip.isClipPath = 1
            clip.strokeColor = None
            clip.fillColor = None
            self._clip_drawing = clip
開發者ID:tiendht,項目名稱:pylabels,代碼行數:104,代碼來源:sheet.py


注:本文中的reportlab.graphics.shapes.ArcPath.strokeWidth方法示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台,相關代碼片段篩選自各路編程大神貢獻的開源項目,源碼版權歸原作者所有,傳播和使用請參考對應項目的License;未經允許,請勿轉載。