本文整理汇总了Python中xhtml2pdf.xhtml2pdf_reportlab.PmlImage.drawWidth方法的典型用法代码示例。如果您正苦于以下问题：Python PmlImage.drawWidth方法的具体用法？Python PmlImage.drawWidth怎么用？Python PmlImage.drawWidth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xhtml2pdf.xhtml2pdf_reportlab.PmlImage的用法示例。
在下文中一共展示了PmlImage.drawWidth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: start
# 需要导入模块: from xhtml2pdf.xhtml2pdf_reportlab import PmlImage [as 别名]
# 或者: from xhtml2pdf.xhtml2pdf_reportlab.PmlImage import drawWidth [as 别名]
def start(self, c):
attr = self.attr
if attr.src and (not attr.src.notFound()):
try:
align = attr.align or c.frag.vAlign or "baseline"
width = c.frag.width
height = c.frag.height
if attr.width:
width = attr.width * dpi96
if attr.height:
height = attr.height * dpi96
img = PmlImage(
attr.src.getData(),
width=None,
height=None)
img.pisaZoom = c.frag.zoom
img.drawHeight *= dpi96
img.drawWidth *= dpi96
if (width is None) and (height is not None):
factor = getSize(height) / img.drawHeight
img.drawWidth *= factor
img.drawHeight = getSize(height)
elif (height is None) and (width is not None):
factor = getSize(width) / img.drawWidth
img.drawHeight *= factor
img.drawWidth = getSize(width)
elif (width is not None) and (height is not None):
img.drawWidth = getSize(width)
img.drawHeight = getSize(height)
img.drawWidth *= img.pisaZoom
img.drawHeight *= img.pisaZoom
img.spaceBefore = c.frag.spaceBefore
img.spaceAfter = c.frag.spaceAfter
# print "image", id(img), img.drawWidth, img.drawHeight
'''
TODO:
- Apply styles
- vspace etc.
- Borders
- Test inside tables
'''
c.force = True
if align in ["left", "right"]:
c.image = img
c.imageData = dict(
align=align
)
else:
# Important! Make sure that cbDefn is not inherited by other
# fragments because of a bug in Reportlab!
# afrag = c.frag.clone()
valign = align
if valign in ["texttop"]:
valign = "top"
elif valign in ["absmiddle"]:
valign = "middle"
elif valign in ["absbottom", "baseline"]:
valign = "bottom"
afrag = c.frag.clone()
afrag.text = ""
afrag.fontName = "Helvetica" # Fix for a nasty bug!!!
afrag.cbDefn = ABag(
kind="img",
image=img, # .getImage(), # XXX Inline?
valign=valign,
fontName="Helvetica",
fontSize=img.drawHeight,
width=img.drawWidth,
height=img.drawHeight)
c.fragList.append(afrag)
c.fontSize = img.drawHeight
except Exception: # TODO: Kill catch-all
log.warn(c.warning("Error in handling image"), exc_info=1)
else:
log.warn(c.warning("Need a valid file name!"))