def add_paths(layer, t, additional_transform=Identity):
commands = ""
for p in layer.paths:
svgpen = SVGPathPen(None)
transformpen = TransformPen(svgpen, t)
componenttransformpen = TransformPen(transformpen, additional_transform)
p.draw(componenttransformpen)
commands += svgpen.getCommands()
return commands
def copy(self):
font = self._font
widget = self.stackWidget.currentWidget()
clipboard = QApplication.clipboard()
mimeData = QMimeData()
if self.isGlyphTab():
glyph = widget.activeGlyph()
copyGlyph = glyph.getRepresentation("TruFont.FilterSelection")
packGlyphs = (copyGlyph,)
else:
glyphs = self.glyphCellView.glyphs()
packGlyphs = (
glyphs[index] for index in sorted(self.glyphCellView.selection())
)
svgGlyphs = []
pickled = []
for i, glyph in enumerate(packGlyphs):
pickled.append(glyph.serialize(blacklist=("name", "unicodes")))
pen = SVGPathPen(font)
glyph.draw(pen)
col = i % 5
row = i // 5
g = '<g transform="matrix(1,0,0,-1,{:f},{:f})"><path d="{}"/></g>'.format(
font.info.unitsPerEm * col,
font.info.unitsPerEm * row,
pen.getCommands(),
)
svgGlyphs.append(g)
mimeData.setData("application/x-trufont-glyph-data", pickle.dumps(pickled))
svg = """\
<?xml version="1.0" standalone="no"?>
<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 20010904//EN"
"http://www.w3.org/TR/2001/REC-SVG-20010904/DTD/svg10.dtd">
<svg version="1.0" xmlns="http://www.w3.org/2000/svg">
%s
</svg>
""" % "\n".join(
svgGlyphs
)
mimeData.setData("image/svg+xml", svg.encode("utf-8"))
clipboard.setMimeData(mimeData)
def _draw_svg_path(ttfont, icon_name, dest_region):
glyph_name = icon_font.resolve_ligature(ttfont, icon_name)
upem = ttfont["head"].unitsPerEm
transform = _map_font_to_viewbox(upem, dest_region)
transform = transform.translate(0, 0.7942 * upem)
svg_pen = SVGPathPen(ttfont.getGlyphSet())
ttfont.getGlyphSet()[glyph_name].draw(TransformPen(svg_pen, transform))
return " ".join(svg_pen._commands)
def update_symbol(symbol, ttfont, icon_name, symbol_wght_name):
glyph_name = icon_font.resolve_ligature(ttfont, icon_name)
upem = ttfont["head"].unitsPerEm
# For Icon fonts, the Glyphs are Y shifted by upem and the Y axis is flipped.
symbol.write_icon(
symbol_wght_name,
ttfont.getGlyphSet()[glyph_name],
SVGPathPen(ttfont.getGlyphSet()),
Rect(0, upem, upem, -upem),
)
def _draw_svg_path(ttfont, icon_name, dest_region):
glyph_name = icon_font.resolve_ligature(ttfont, icon_name)
upem = ttfont["head"].unitsPerEm
transform = _map_font_to_viewbox(upem, dest_region)
# TODO(rsheeter) should use better targeting :)
# move up by 80% of upem to hit target box
transform = transform.translate(0, 0.8 * upem)
svg_pen = SVGPathPen(ttfont.getGlyphSet())
ttfont.getGlyphSet()[glyph_name].draw(TransformPen(svg_pen, transform))
return " ".join(svg_pen._commands)
def main(argv):
if len(argv) > 2:
sys.exit("Expected Only 1 non-flag Argument.")
symbol = Symbol()
pico = SVG.parse(argv[1]).topicosvg()
main_svg = pico.xpath_one("//svg:svg")
symbol.write_icon(
_REQUIRED_SYMBOL,
svgLib.SVGPath.fromstring(pico.tostring()),
SVGPathPen(None),
Rect(
0,
0,
parse_float(main_svg.get("width")),
parse_float(main_svg.get("height")),
),
)
symbol.drop_empty_icons()
symbol.write_to(FLAGS.out)
from frontTools import ttLib
tt=ttLib.TTFont('fonts/NotoSansSC-Regular.otf')
# number of glyphs
tt['maxp'].numGlyphs
s='汉'
u=s.encode('unicode_escape')
# extract hex
gs=tt.getGlyphSet()
tt.getGlyphName(27721)
gl=gs.get('cid44176')
from fontTools.pens.svgPathPen import SVGPathPen
>>> pen = SVGPathPen(gs)
>>> pen.moveTo((0,0))
>>> pen.getCommands()
'M0 0'
gl.draw(pen) # returns a ton of what seems to be garbage?
def draw(self,
text,
scale=0.1,
precision=10,
space=0.1,
ignoreLimit=False):
# 使用geometry转换fontTools生成的svg path
source = "测试demo"
if type(text) != str:
text = str(text)
if len(text) > 0:
source = text
source = re.sub(r"[^ ^\n\S]", " ", source) # 不可见的那些特殊符号当成空格处理
source = source.replace("\\", "\\\\")
if not ignoreLimit:
if len(source) > 45:
source = source[:45]
logConsole.warning(
FutureWarning("单行模式暂时只支持45字符以内的文本. 内容`%s`被忽略" % text[46:]))
elif len(text) == 0:
logConsole.warning(Warning("输入不能为空. 默认内容为`测试demo`"))
self.clean() # 每次draw前清理一下
self.source = list(source)
cursor = [0, 0]
for i, char in enumerate(source): # 依次绘制每个字符
if char != "\n": # 换行符直接跳过
try: # 这个版本暂时没做failedback字体的功能
# TODO: 加上failedback字体
charName = self.bestcmap[ord(char)]
glyph = self.glyphSet[charName]
charWidth, charHeight = self.getCharSize(glyph=glyph,
scale=scale)
except Exception as e:
logConsole.warning(f"取字`{char}`信息失败: {e}")
charName = self.bestcmap[ord("口")]
glyph = self.glyphSet[charName]
charWidth, charHeight = self.getCharSize(glyph=glyph,
scale=scale)
if i == 0:
self.charPos.append([0, 0]) # 每个字的起始总是上一个字的起始加上(字宽+间距)
cursor = [(charWidth * (1 + space)), 0]
else:
self.charPos.append([cursor[0], cursor[1] * charHeight])
cursor[0] += (charWidth * (1 + space))
else:
cursor[0] = 0 # \r
cursor[1] += 1 # \n
continue
try:
pen = SVGPathPen(
self.glyphSet
) # TODO: 待搞明白: 以前的看的例程都是传参`None`, 但实际使用发现这样会造成少数字符无法绘制的情况, 尚未找到原因.
glyph.draw(pen)
penCommandList = pen._commands
except Exception as e:
logConsole.error(f"绘制`{char}`错误: {e}")
print(FutureWarning(f"绘制字符`{char}`时出错({e}), 跳过..."))
continue
x_previous = y_previous = 0.0 # 上一步操作的结果记录
x_current = y_current = 0.0 # 当前正在操作的过程
x_start = y_start = 0.0 # 每个路径的起点
items = [] # 临时储存字的笔画
for command in penCommandList:
cmd = common.getCode(command)
vec = common.getVert(command)
flag_absolute = (cmd == cmd.upper())
cmd = cmd.upper()
if cmd == 'M': # MoveTo
x_start = x_previous = vec[0]
y_start = y_previous = vec[1]
if flag_absolute is True:
x_current = vec[0]
y_current = vec[1]
else:
x_current = x_previous + vec[0]
y_current = y_previous + vec[1]
items.append(MoveTo(Point(x_current, y_current)))
x_previous, y_previous = x_current, y_current
elif cmd in 'LHV': # LineTo, Horizontal 和 Vertical line
# H和V需要单独取顶点
if flag_absolute is True:
x_current, y_current = x_previous, y_previous
else:
x_current, y_current = [0, 0]
if cmd == "H": # 水平线共用Y, 更新X
x_current = vec[0]
y_current = y_previous
if cmd == "V": # 垂直线更新Y
x_current = x_previous
y_current = vec[0]
if cmd == "L" and len(vec) == 2:
x_current, y_current = vec
if flag_absolute is False:
x_current += x_previous
y_current += y_previous
items.append(
Segment(Point(x_previous, y_previous),
Point(x_current, y_current)))
x_previous, y_previous = x_current, y_current
elif cmd in 'CQ':
dimension = {'Q': 2, 'C': 3}
bezier_pts = []
bezier_pts.append(Point(x_previous, y_previous))
for i in range(dimension[cmd]):
x_current = vec[2 * i]
y_current = vec[2 * i + 1]
if flag_absolute is False:
x_current += x_previous
y_current += y_previous
bezier_pts.append(Point(x_current, y_current))
items.append(Bezier(bezier_pts))
x_previous, y_previous = x_current, y_current
elif cmd == 'Z': # 闭合
items.append(
Segment(Point(x_previous, y_previous),
Point(x_start, y_start)))
else:
pass # A暂时不能处理
for item in items:
item.scale(scale)
self.Items.append(items)