def _writeBbox(font, svgFontFaceAttrib):
"""
>>> from defcon import Font
>>> font = Font()
>>> svgFontFaceAttrib = {}
>>> _writeBbox(font, svgFontFaceAttrib)
>>> svgFontFaceAttrib
{'bbox': '0 0 0 0'}
>>> font.newGlyph("A")
>>> glyph = font["A"]
>>> pen = glyph.getPen()
>>> pen.moveTo((-10, -10))
>>> pen.lineTo((-10, 10))
>>> pen.lineTo((10, 10))
>>> pen.lineTo((10, -10))
>>> pen.closePath()
>>> _writeBbox(font, svgFontFaceAttrib)
>>> svgFontFaceAttrib
{'bbox': '-10 -10 10 10'}
"""
rect = font.bounds
if rect is None:
rect = (0, 0, 0, 0)
rect = [valueToString(i) for i in rect]
svgFontFaceAttrib["bbox"] = " ".join(rect)
def _writeBbox(font, svgFontFaceAttrib):
"""
>>> from defcon import Font
>>> font = Font()
>>> svgFontFaceAttrib = {}
>>> _writeBbox(font, svgFontFaceAttrib)
>>> svgFontFaceAttrib
{'bbox': '0 0 0 0'}
>>> font.newGlyph("A")
>>> glyph = font["A"]
>>> pen = glyph.getPen()
>>> pen.moveTo((-10, -10))
>>> pen.lineTo((-10, 10))
>>> pen.lineTo((10, 10))
>>> pen.lineTo((10, -10))
>>> pen.closePath()
>>> _writeBbox(font, svgFontFaceAttrib)
>>> svgFontFaceAttrib
{'bbox': '-10 -10 10 10'}
"""
rect = font.bounds
if rect is None:
rect = (0, 0, 0, 0)
rect = [valueToString(i) for i in rect]
svgFontFaceAttrib["bbox"] = " ".join(rect)
def _writeHorizAdvX(glyph, attrib):
"""
>>> from defcon import Glyph
>>> attrib = {}
>>> glyph = Glyph()
>>> glyph.width = 100
>>> _writeHorizAdvX(glyph, attrib)
>>> attrib
{'horiz-adv-x': '100'}
"""
assert glyph.width >= 0
attrib["horiz-adv-x"] = valueToString(glyph.width)
def _writeDescent(font, svgFontFaceAttrib):
"""
>>> from defcon import Font
>>> font = Font()
>>> svgFontFaceAttrib = {}
>>> _writeDescent(font, svgFontFaceAttrib)
>>> svgFontFaceAttrib
{}
>>> font.info.descender = -250
>>> _writeDescent(font, svgFontFaceAttrib)
>>> svgFontFaceAttrib
{'descent': '-250'}
"""
if font.info.descender is not None:
svgFontFaceAttrib["descent"] = valueToString(font.info.descender)
def _writeXHeight(font, svgFontFaceAttrib):
"""
>>> from defcon import Font
>>> font = Font()
>>> svgFontFaceAttrib = {}
>>> _writeXHeight(font, svgFontFaceAttrib)
>>> svgFontFaceAttrib
{}
>>> font.info.xHeight = 400
>>> _writeXHeight(font, svgFontFaceAttrib)
>>> svgFontFaceAttrib
{'x-height': '400'}
"""
if font.info.xHeight is not None:
svgFontFaceAttrib["x-height"] = valueToString(font.info.xHeight)
def _writeCapHeight(font, svgFontFaceAttrib):
"""
>>> from defcon import Font
>>> font = Font()
>>> svgFontFaceAttrib = {}
>>> _writeCapHeight(font, svgFontFaceAttrib)
>>> svgFontFaceAttrib
{}
>>> font.info.capHeight = 750
>>> _writeCapHeight(font, svgFontFaceAttrib)
>>> svgFontFaceAttrib
{'cap-height': '750'}
"""
if font.info.capHeight is not None:
svgFontFaceAttrib["cap-height"] = valueToString(font.info.capHeight)
def _writeUnitsPerEm(font, svgFontFaceAttrib):
"""
>>> from defcon import Font
>>> font = Font()
>>> svgFontFaceAttrib = {}
>>> _writeUnitsPerEm(font, svgFontFaceAttrib)
>>> svgFontFaceAttrib
{}
>>> font.info.unitsPerEm = 1000
>>> _writeUnitsPerEm(font, svgFontFaceAttrib)
>>> svgFontFaceAttrib
{'units-per-em': '1000'}
"""
if font.info.unitsPerEm is not None:
svgFontFaceAttrib["units-per-em"] = valueToString(font.info.unitsPerEm)
def _writeUnitsPerEm(font, svgFontFaceAttrib):
"""
>>> from defcon import Font
>>> font = Font()
>>> svgFontFaceAttrib = {}
>>> _writeUnitsPerEm(font, svgFontFaceAttrib)
>>> svgFontFaceAttrib
{}
>>> font.info.unitsPerEm = 1000
>>> _writeUnitsPerEm(font, svgFontFaceAttrib)
>>> svgFontFaceAttrib
{'units-per-em': '1000'}
"""
if font.info.unitsPerEm is not None:
svgFontFaceAttrib["units-per-em"] = valueToString(font.info.unitsPerEm)
def _writeFontWeight(font, svgFontFaceAttrib):
"""
>>> from defcon import Font
>>> font = Font()
>>> svgFontFaceAttrib = {}
>>> _writeFontWeight(font, svgFontFaceAttrib)
>>> svgFontFaceAttrib
{}
>>> font.info.openTypeOS2WeightClass = 100
>>> _writeFontWeight(font, svgFontFaceAttrib)
>>> svgFontFaceAttrib
{'font-weight': '100'}
"""
if font.info.openTypeOS2WeightClass is not None:
svgFontFaceAttrib["font-weight"] = valueToString(font.info.openTypeOS2WeightClass)
def _writeDescent(font, svgFontFaceAttrib):
"""
>>> from defcon import Font
>>> font = Font()
>>> svgFontFaceAttrib = {}
>>> _writeDescent(font, svgFontFaceAttrib)
>>> svgFontFaceAttrib
{}
>>> font.info.descender = -250
>>> _writeDescent(font, svgFontFaceAttrib)
>>> svgFontFaceAttrib
{'descent': '-250'}
"""
if font.info.descender is not None:
svgFontFaceAttrib["descent"] = valueToString(font.info.descender)
def _writeXHeight(font, svgFontFaceAttrib):
"""
>>> from defcon import Font
>>> font = Font()
>>> svgFontFaceAttrib = {}
>>> _writeXHeight(font, svgFontFaceAttrib)
>>> svgFontFaceAttrib
{}
>>> font.info.xHeight = 400
>>> _writeXHeight(font, svgFontFaceAttrib)
>>> svgFontFaceAttrib
{'x-height': '400'}
"""
if font.info.xHeight is not None:
svgFontFaceAttrib["x-height"] = valueToString(font.info.xHeight)
def _writeCapHeight(font, svgFontFaceAttrib):
"""
>>> from defcon import Font
>>> font = Font()
>>> svgFontFaceAttrib = {}
>>> _writeCapHeight(font, svgFontFaceAttrib)
>>> svgFontFaceAttrib
{}
>>> font.info.capHeight = 750
>>> _writeCapHeight(font, svgFontFaceAttrib)
>>> svgFontFaceAttrib
{'cap-height': '750'}
"""
if font.info.capHeight is not None:
svgFontFaceAttrib["cap-height"] = valueToString(font.info.capHeight)
def _writeFontWeight(font, svgFontFaceAttrib):
"""
>>> from defcon import Font
>>> font = Font()
>>> svgFontFaceAttrib = {}
>>> _writeFontWeight(font, svgFontFaceAttrib)
>>> svgFontFaceAttrib
{}
>>> font.info.openTypeOS2WeightClass = 100
>>> _writeFontWeight(font, svgFontFaceAttrib)
>>> svgFontFaceAttrib
{'font-weight': '100'}
"""
if font.info.openTypeOS2WeightClass is not None:
svgFontFaceAttrib["font-weight"] = valueToString(
font.info.openTypeOS2WeightClass)
def _writeDefaultMissingGlyphAttrib(font):
"""
>>> from defcon import Font
>>> font = Font()
>>> _writeDefaultMissingGlyphAttrib(font)
{'horiz-adv-x': '500'}
>>> font.info.unitsPerEm = 2048
>>> _writeDefaultMissingGlyphAttrib(font)
{'horiz-adv-x': '1024'}
>>> font.info.postscriptDefaultWidthX = 250
>>> _writeDefaultMissingGlyphAttrib(font)
{'horiz-adv-x': '250'}
"""
if font.info.postscriptDefaultWidthX is not None:
width = font.info.postscriptDefaultWidthX
elif not font.info.unitsPerEm:
width = 500
else:
width = int(font.info.unitsPerEm * .5)
return {"horiz-adv-x" : valueToString(width)}
def _lineTo(self, pt):
"""
# duplicate point
>>> pen = SVGPathPen(None)
>>> pen.moveTo((10, 10))
>>> pen.lineTo((10, 10))
>>> pen._commands
['M10 10']
# vertical line
>>> pen = SVGPathPen(None)
>>> pen.moveTo((10, 10))
>>> pen.lineTo((10, 0))
>>> pen._commands
['M10 10', 'V0']
# horizontal line
>>> pen = SVGPathPen(None)
>>> pen.moveTo((10, 10))
>>> pen.lineTo((0, 10))
>>> pen._commands
['M10 10', 'H0']
# basic
>>> pen = SVGPathPen(None)
>>> pen.lineTo((70, 80))
>>> pen._commands
['L70 80']
# basic following a moveto
>>> pen = SVGPathPen(None)
>>> pen.moveTo((0, 0))
>>> pen.lineTo((10, 10))
>>> pen._commands
['M0 0', ' 10 10']
"""
x, y = pt
# duplicate point
if x == self._lastX and y == self._lastY:
return
# vertical line
elif x == self._lastX:
cmd = "V"
pts = valueToString(y)
# horizontal line
elif y == self._lastY:
cmd = "H"
pts = valueToString(x)
# previous was a moveto
elif self._lastCommand == "M":
cmd = None
pts = " " + pointToString(pt)
# basic
else:
cmd = "L"
pts = pointToString(pt)
# write the string
t = ""
if cmd:
t += cmd
self._lastCommand = cmd
t += pts
self._commands.append(t)
# store for future reference
self._lastX, self._lastY = pt
def _lineTo(self, pt):
"""
# duplicate point
>>> pen = SVGPathPen(None)
>>> pen.moveTo((10, 10))
>>> pen.lineTo((10, 10))
>>> pen._commands
['M10 10']
# vertical line
>>> pen = SVGPathPen(None)
>>> pen.moveTo((10, 10))
>>> pen.lineTo((10, 0))
>>> pen._commands
['M10 10', 'V0']
# horizontal line
>>> pen = SVGPathPen(None)
>>> pen.moveTo((10, 10))
>>> pen.lineTo((0, 10))
>>> pen._commands
['M10 10', 'H0']
# basic
>>> pen = SVGPathPen(None)
>>> pen.lineTo((70, 80))
>>> pen._commands
['L70 80']
# basic following a moveto
>>> pen = SVGPathPen(None)
>>> pen.moveTo((0, 0))
>>> pen.lineTo((10, 10))
>>> pen._commands
['M0 0', ' 10 10']
"""
x, y = pt
# duplicate point
if x == self._lastX and y == self._lastY:
return
# vertical line
elif x == self._lastX:
cmd = "V"
pts = valueToString(y)
# horizontal line
elif y == self._lastY:
cmd = "H"
pts = valueToString(x)
# previous was a moveto
elif self._lastCommand == "M":
cmd = None
pts = " " + pointToString(pt)
# basic
else:
cmd = "L"
pts = pointToString(pt)
# write the string
t = ""
if cmd:
t += cmd
self._lastCommand = cmd
t += pts
self._commands.append(t)
# store for future reference
self._lastX, self._lastY = pt
