kindred/create
1
1
Fork 0
Code Issues 30 Pull Requests Actions Packages Projects 9 Releases 2 Wiki Activity

Draft: split svg.get_text into smaller readable functions

Browse Source 
Split the code for SVG string that will be displayed
for TechDraw pages; also split the header for other cases.
This commit is contained in:
vocx-fc
2020-09-15 19:57:50 -05:00
committed by Yorik van Havre
parent c57ede8ca3
commit 0fe7994b42
1 changed files with 105 additions and 60 deletions
Download Patch File Download Diff File Expand all files Collapse all files

165
src/Mod/Draft/draftfunctions/svg.py
View File

@@ -354,6 +354,93 @@ def getOvershoot(point, shootsize, color, linewidth, angle=0):
return get_overshoot(point, shootsize, color, linewidth, angle)
def _get_text_techdraw(text, tcolor, fontsize, anchor,
align, fontname, angle, base,
linespacing):
"""Return the SVG representation of text for TechDraw display.
`text` is a list of textual elements; they are iterated, styled,
and added around a `<text>` tag.
::
<text ...> text[0] </text>
<text ...> text[1] </text>
"""
svg = ""
for i in range(len(text)):
_t = text[i].replace("&", "&amp;")
_t = _t.replace("<", "&lt;")
t = _t.replace(">", "&gt;")
if six.PY2 and not isinstance(t, six.text_type):
t = t.decode("utf8")
# possible workaround if UTF8 is unsupported
# import unicodedata as U
# v = list()
# for c in U.normalize("NFKD", t):
# if not U.combining(c):
# v.append(c)
#
# t = u"".join(v)
# t = t.encode("utf8")
svg += '<text '
svg += 'stroke-width="0" stroke="{}" '.format(tcolor)
svg += 'fill="{}" font-size="{}" '.format(tcolor, fontsize)
svg += 'style="text-anchor:{};text-align:{};'.format(anchor,
align.lower())
svg += 'font-family:{}" '.format(fontname)
svg += 'transform="'
svg += 'rotate({},{},{}) '.format(math.degrees(angle),
base.x,
base.y - i * linespacing)
svg += 'translate({},{}) '.format(base.x,
base.y - i * linespacing)
svg += 'scale(1,-1)"'
# svg += 'freecad:skip="1"'
svg += '>\n'
svg += t
svg += '</text>\n'
return svg
def _get_text_header(tcolor, fontsize, anchor, align,
fontname, angle, base, flip):
"""Return the initial <text> tag with style options.
The text must be added after this tag, and then must be closed.
::
<text ...>
...
</text>
"""
svg = '<text '
svg += 'stroke-width="0" stroke="{}" '.format(tcolor)
svg += 'fill="{}" font-size="{}" '.format(tcolor, fontsize)
svg += 'style="text-anchor:{};text-align:{};'.format(anchor,
align.lower())
svg += 'font-family:{}" '.format(fontname)
svg += 'transform="'
svg += 'rotate({},{},{}) '.format(math.degrees(angle),
base.x,
base.y)
if flip:
svg += 'translate({},{}) '.format(base.x, base.y)
else:
svg += 'translate({},{}) '.format(base.x, -base.y)
# svg += 'scale({},-{}) '.format(tmod/2000, tmod/2000)
if flip:
svg += 'scale(1,-1) '
else:
svg += 'scale(1,1) '
svg += '" '
svg += 'freecad:skip="1"'
svg += '>\n'
return svg
def get_text(plane, techdraw,
tcolor, fontsize, fontname,
angle, base, text,
@@ -389,67 +476,25 @@ def get_text(plane, techdraw,
anchor = "end"
if techdraw:
svg = ""
for i in range(len(text)):
_t = text[i].replace("&", "&amp;")
_t = _t.replace("<", "&lt;")
t = _t.replace(">", "&gt;")
if six.PY2 and not isinstance(t, six.text_type):
t = t.decode("utf8")
# possible workaround if UTF8 is unsupported
# import unicodedata as U
# v = list()
# for c in U.normalize("NFKD", t):
# if not U.combining(c):
# v.append(c)
#
# t = u"".join(v)
# t = t.encode("utf8")
svg += '<text '
svg += 'stroke-width="0" stroke="{}" '.format(tcolor)
svg += 'fill="{}" font-size="{}" '.format(tcolor, fontsize)
svg += 'style="text-anchor:{};text-align:{};'.format(anchor,
align.lower())
svg += 'font-family:{}" '.format(fontname)
svg += 'transform="'
svg += 'rotate({},{},{}) '.format(math.degrees(angle),
base.x,
base.y - i * linespacing)
svg += 'translate({},{}) '.format(base.x,
base.y - i * linespacing)
svg += 'scale(1,-1)"'
# svg += 'freecad:skip="1"'
svg += '>\n'
svg += t
svg += '</text>\n'
# For TechDraw display each item in the text list is placed
# in an individual tag.
# <text ...> text[0] </text>
# <text ...> text[1] </text>
svg = _get_text_techdraw(text, tcolor, fontsize, anchor,
align, fontname, angle, base,
linespacing)
else:
svg = '<text '
svg += 'stroke-width="0" stroke="{}" '.format(tcolor)
svg += 'fill="{}" font-size="{}" '.format(tcolor, fontsize)
svg += 'style="text-anchor:{};text-align:{};'.format(anchor,
align.lower())
svg += 'font-family:{}" '.format(fontname)
svg += 'transform="'
svg += 'rotate({},{},{}) '.format(math.degrees(angle),
base.x,
base.y)
if flip:
svg += 'translate({},{}) '.format(base.x, base.y)
else:
svg += 'translate({},{}) '.format(base.x, -base.y)
# svg += 'scale({},-{}) '.format(tmod/2000, tmod/2000)
if flip:
svg += 'scale(1,-1) '
else:
svg += 'scale(1,1) '
svg += '" '
svg += 'freecad:skip="1"'
svg += '>\n'
# If the SVG is not for TechDraw, and there is a single item
# in the text list, place it in a single tag.
# <text ...> text </text>
#
# For multiple elements, place each element inside a <tspan> tag.
# <text ...>
# <tspan>text[0]</tspan>
# <tspan>text[1]</tspan>
# </text>
svg = _get_text_header(tcolor, fontsize, anchor, align,
fontname, angle, base, flip)
if len(text) == 1:
try: