Kozea/WeasyPrint
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Double clip borders

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This commit is contained in:
Guillaume Ayoub 2013-09-14 11:13:53 +02:00
parent aef454122b
commit 6f5d6124a4
1 changed files with 27 additions and 2 deletions
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29
weasyprint/draw.py
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@ -501,7 +501,9 @@ def clip_border_segment(context, enable_hinting, style, width, side,
if a1 >= b1:
c1 = math.sqrt(a1 ** 2 - b1 ** 2)
x1 = px1 - (dashes1 - i) / dashes1 * c1 / 2
x2 = px1 - (dashes1 - min(i + 1, dashes1)) / dashes1 * c1 / 2
x2 = (
px1 - (dashes1 - min(i + 1, dashes1)) /
dashes1 * c1 / 2)
context.move_to(bbx + x1, bby + py1)
context.line_to(bbx + x2, bby + py1)
context.line_to(
@ -537,7 +539,9 @@ def clip_border_segment(context, enable_hinting, style, width, side,
if a2 >= b2:
c2 = math.sqrt(a2 ** 2 - b2 ** 2)
x1 = bbw + px2 + c2 / 2 - i / dashes2 * c2 / 2
x2 = bbw + px2 + c2 / 2 - min(i + 1, dashes2) / dashes2 * c2 / 2
x2 = (
bbw + px2 + c2 / 2 - min(i + 1, dashes2) /
dashes2 * c2 / 2)
context.move_to(bbx + x1, bby + py2)
context.line_to(bbx + x2, bby + py2)
context.line_to(
@ -580,7 +584,28 @@ def clip_border_segment(context, enable_hinting, style, width, side,
elif side == 'left':
context.rectangle(
bbx, bby + i * dash, width, dash)
context.clip()
if side == 'top':
context.move_to(bbx + bbw, bby)
context.rel_line_to(-bbw, 0)
context.rel_line_to(px1, py1)
context.rel_line_to(-px1 + bbw + px2, -py1 + py2)
elif side == 'right':
context.move_to(bbx + bbw, bby + bbh)
context.rel_line_to(0, -bbh)
context.rel_line_to(px1, py1)
context.rel_line_to(-px1 + px2, -py1 + bbh + py2)
elif side == 'bottom':
context.move_to(bbx, bby + bbh)
context.rel_line_to(bbw, 0)
context.rel_line_to(px1, py1)
context.rel_line_to(-px1 - bbw + px2, -py1 + py2)
elif side == 'left':
context.move_to(bbx, bby)
context.rel_line_to(0, bbh)
context.rel_line_to(px1, py1)
context.rel_line_to(-px1 + px2, -py1 - bbh + py2)
context.clip()