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Fix export svg #2058

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Merged
doutriaux1 merged 2 commits into from
Jul 14, 2016
Merged

Fix export svg #2058

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667750c
Fixed text and quality of vector graphics as exported
aashish24 Jul 13, 2016
8991302
Export to vector works for transparent geometries as well
aashish24 Jul 13, 2016
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21 changes: 9 additions & 12 deletions Packages/vcs/vcs/VTKPlots.py
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Original file line number Diff line number Diff line change
Expand Up @@ -688,21 +688,16 @@ def plot(self, data1, data2, template, gtype, gname, bg, *args, **kargs):
self.scaleLogo()

# Decide whether to rasterize background in vector outputs
# Current criteria to rasterize:
# Current limitation to vectorize:
# * if fillarea style is either pattern or hatch
# * if fillarea opacity is less than 100 for solid fill
try:
if gm.style and all(style != 'solid' for style in gm.style):
self._rasterPropsInVectorFormats = True
elif gm.opacity and not all(o == 100 for o in gm.opacity):
self._rasterPropsInVectorFormats = True
except:
pass
try:
if gm.fillareastyle in ['pattern', 'hatch']:
self._rasterPropsInVectorFormats = True
elif not all(o == 100 for o in gm.fillareaopacity):
self._rasterPropsInVectorFormats = True
except:
pass

Expand Down Expand Up @@ -1109,6 +1104,7 @@ def vectorGraphics(self, output_type, file, width=None, height=None,

# Since the patterns are applied as textures on vtkPolyData, enabling
# background rasterization is required to write them out

if self._rasterPropsInVectorFormats:
gl.Write3DPropsAsRasterImageOn()

Expand All @@ -1117,9 +1113,10 @@ def vectorGraphics(self, output_type, file, width=None, height=None,
gl.SetFilePrefix(".".join(file.split(".")[:-1]))

if textAsPaths:
gl.TextAsPathOff()
else:
gl.TextAsPathOn()
else:
gl.TextAsPathOff()

if output_type == "svg":
gl.SetFileFormatToSVG()
elif output_type == "ps":
Expand Down Expand Up @@ -1252,16 +1249,16 @@ def gettextextent(self, textorientation, texttable):
texttable = vcs.gettexttable(texttable)

from vtk_ui.text import text_dimensions

text_property = vtk.vtkTextProperty()
info = self.canvasinfo()
win_size = info["width"], info["height"]
vcs2vtk.prepTextProperty(text_property, win_size, to=textorientation, tt=texttable)

dpi = self.renWin.GetDPI()

length = max(len(texttable.string), len(texttable.x), len(texttable.y))

strings = texttable.string + [texttable.string[-1]] * (length - len(texttable.string))
xs = texttable.x + [texttable.x[-1]] * (length - len(texttable.x))
ys = texttable.y + [texttable.y[-1]] * (length - len(texttable.y))
Expand Down
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