pdf.py 文件源码

def mergeRotatedPage(self, page2, rotation, expand=False):
        """
        This is similar to mergePage, but the stream to be merged is rotated
        by appling a transformation matrix.

        :param PageObject page2: the page to be merged into this one. Should be
            an instance of :class:`PageObject<PageObject>`.
        :param float rotation: The angle of the rotation, in degrees
        :param bool expand: Whether the page should be expanded to fit the
            dimensions of the page to be merged.
        """
        rotation = math.radians(rotation)
        return self.mergeTransformedPage(page2,
            [math.cos(rotation),  math.sin(rotation),
             -math.sin(rotation), math.cos(rotation),
             0,                   0], expand)