def begin(self, width, height):
self.width = width
self.height = height
self.xml = Xml()
self.xml.element("svg")
self.xml.set("xmlns", "http://www.w3.org/2000/svg")
self.xml.set("width", width)
self.xml.set("height", height)
def begin(self, width, height):
self.width = width
self.height = height
self.xml = Xml()
self.xml.element("svg")
self.xml.set("xmlns", "http://www.w3.org/2000/svg")
self.xml.set("width", width)
self.xml.set("height", height)
def get_text_size_query_key(self, style, styles, text):
xml = Xml()
xml.element("svg")
render_text(xml, 0, 0, text, style, styles, id="t1")
xml.close()
self.svg = xml.to_string()
self.style = style
return ("textsize", self.svg)
def get_text_size_query_key(self, style, styles, text):
xml = Xml()
xml.element("svg")
render_text(xml, 0, 0, text, style, styles, id="t1")
xml.close()
self.svg = xml.to_string()
self.style = style
return ("textsize", self.svg)
class RendererSVG:
def __init__(self):
self.xml = None
def begin(self, width, height):
self.width = width
self.height = height
self.xml = Xml()
self.xml.element("svg")
self.xml.set("xmlns", "http://www.w3.org/2000/svg")
self.xml.set("width", width)
self.xml.set("height", height)
def end(self):
self.xml.close("svg")
def draw_text(self, x, y, parsed_text, style, styles):
render_text(self.xml, x, y, parsed_text, style, styles)
def draw_rect(self,
rect,
fill_color=None,
color=None,
stroke_width=None,
rx=None,
ry=None):
xml = self.xml
xml.element("rect")
xml.set("x", rect.x)
xml.set("y", rect.y)
if rx is not None:
xml.set("rx", rx)
if ry is not None:
xml.set("ry", ry)
xml.set("width", rect.width)
xml.set("height", rect.height)
style = []
if fill_color is None and color is None:
color = "black"
if fill_color is not None:
style.append("fill:" + str(fill_color))
if color is not None:
style.append("stroke:" + str(color))
if stroke_width is not None:
style.append("stoke-width:" + str(stroke_width))
xml.set("style", ";".join(style))
xml.close()
def write(self, filename):
self.xml.write(filename)
def to_string(self):
return self.xml.to_string()
def get_text_size_query_key(self, style, styles, text):
xml = Xml()
xml.element("svg")
render_text(xml, 0, 0, text, style, styles, id="t1")
xml.close()
self.svg = xml.to_string()
self.style = style
return ("textsize", self.svg)
def get_text_size_query(self, style, styles, text):
key = self.get_text_size_query_key(style, styles, text)
svg = key[1]
def compute():
width = float(run_inkscape(("--query-id=t1", "-W"), None, svg))
line_height = style.size * style.line_spacing
lines = 1
for (token, value) in text:
if token == "newline":
lines += value
height = lines * line_height
return width, height
return key, compute
def draw_image(self, svgstring, x, y, scale=1.0):
self.xml.element("g")
transform = ["translate({}, {})".format(x, y)]
if scale != 1.0 and scale is not None:
transform.append("scale({})".format(scale))
self.xml.set("transform", " ".join(transform))
self.xml.raw_text(svgstring)
self.xml.close()
def get_image_size(self, filename, scale):
root = et.parse(filename).getroot()
width = float(root.get("width"))
height = float(root.get("height"))
return width, height
def test_empty_element():
xml = Xml()
xml.element("test")
xml.close()
assert xml.to_string() == "<test />"
def test_element_child_with_text():
xml = Xml()
xml.element("test")
xml.element("a")
xml.text("<not-a-tag>")
xml.close()
xml.text("abc")
xml.element("a")
xml.text("xyz")
xml.close()
xml.text("123")
xml.close()
assert xml.to_string() == \
("<test>"
"<a>"
"<not-a-tag></a>"
"abc<a>"
"xyz</a>"
"123</test>")
def test_element_with_attributes():
xml = Xml()
xml.element("test")
xml.set("x", 10)
xml.set("abc-xyz", 20)
xml.close()
assert xml.to_string() == "<test x='10' abc-xyz='20' />"
class RendererSVG:
def __init__(self):
self.xml = None
def begin(self, width, height):
self.width = width
self.height = height
self.xml = Xml()
self.xml.element("svg")
self.xml.set("xmlns", "http://www.w3.org/2000/svg")
self.xml.set("width", width)
self.xml.set("height", height)
def end(self):
self.xml.close("svg")
def draw_text(self, x, y, parsed_text, style, styles):
render_text(self.xml, x, y, parsed_text, style, styles)
def draw_rect(self,
rect,
fill_color=None,
color=None,
stroke_width=None,
rx=None,
ry=None):
xml = self.xml
xml.element("rect")
xml.set("x", rect.x)
xml.set("y", rect.y)
if rx is not None:
xml.set("rx", rx)
if ry is not None:
xml.set("ry", ry)
xml.set("width", rect.width)
xml.set("height", rect.height)
style = []
if fill_color is None and color is None:
color = "black"
if fill_color is not None:
style.append("fill:" + str(fill_color))
if color is not None:
style.append("stroke:" + str(color))
if stroke_width is not None:
style.append("stoke-width:" + str(stroke_width))
xml.set("style", ";".join(style))
xml.close()
def write(self, filename):
self.xml.write(filename)
def to_string(self):
return self.xml.to_string()
def get_text_size_query_key(self, style, styles, text):
xml = Xml()
xml.element("svg")
render_text(xml, 0, 0, text, style, styles, id="t1")
xml.close()
self.svg = xml.to_string()
self.style = style
return ("textsize", self.svg)
def get_text_size_query(self, style, styles, text):
key = self.get_text_size_query_key(style, styles, text)
svg = key[1]
def compute():
width = float(run_inkscape(("--query-id=t1", "-W"), None, svg))
line_height = style.size * style.line_spacing
lines = 1
for (token, value) in text:
if token == "newline":
lines += value
height = lines * line_height
return width, height
return key, compute
def draw_image(self, svgstring, x, y, scale=1.0):
self.xml.element("g")
transform = ["translate({}, {})".format(x, y)]
if scale != 1.0 and scale is not None:
transform.append("scale({})".format(scale))
self.xml.set("transform", " ".join(transform))
self.xml.raw_text(svgstring)
self.xml.close()
def get_image_size(self, filename, scale):
root = et.parse(filename).getroot()
width = float(root.get("width"))
height = float(root.get("height"))
return width, height