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boxespy
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Support multi line .text()

This commit is contained in:
Florian Festi 2017-11-22 21:20:10 +01:00
parent f77c19d839
commit eb07c927c4
1 changed files with 19 additions and 2 deletions
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21
boxes/__init__.py
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@ -997,7 +997,16 @@ class Boxes:
""" """
self.moveTo(x, y, angle) self.moveTo(x, y, angle)
(tx, ty, width, height, dx, dy) = self.ctx.text_extents(text) text = text.split("\n")
width = lheight = 0.0
for line in text:
(tx, ty, w, h, dx, dy) = self.ctx.text_extents(line)
print(tx, ty, w, h, dx, dy)
lheight = max(lheight, h)
width = max(width, w)
lines = len(text)
height = lines * lheight + (lines - 1) * 0.4 * lheight
align = align.split() align = align.split()
moves = { moves = {
"top": (0, -height), "top": (0, -height),
@ -1013,8 +1022,16 @@ class Boxes:
else: else:
raise ValueError("Unknown alignment: %s" % align) raise ValueError("Unknown alignment: %s" % align)
self.ctx.stroke()
self.ctx.set_source_rgb(1.0, 1.0, 1.0)
self.ctx.rectangle(0, 0, width, height)
self.ctx.stroke()
self.ctx.set_source_rgb(0.0, 0.0, 0.0)
self.ctx.scale(1, -1) self.ctx.scale(1, -1)
self.ctx.show_text(text) for line in reversed(text):
self.ctx.show_text(line)
self.moveTo(0, 1.4 * -lheight)
tx_sizes = { tx_sizes = {
1 : 0.61, 1 : 0.61,