def plot_text_mm(self,
x,
y,
text,
style_dict=None,
class_=None,
angle=0.0,
dy=0.0):
class_ = "" if class_ is None else ' class="%s"' % class_
transform = ("" if angle == 0 else ' transform="rotate(%s %s %s)"' %
(angle, x, y))
text = '<tspan dy="%s">%s</tspan>' % (dy, text) if dy != 0 else text
s = ' <text x="%s" y="%s"%s%s%s>%s</text>\n'
font_size = style_dict.get('font-size', 2)
text_anchor = style_dict.get('text-anchor', 'left')
#print "text %s in font size %s adjustment %s" % (text, font_size, text_anchor)
length = len(text)
x1_factor = {'left': 0, 'middle': -0.5, 'end': -1}[text_anchor]
x2_factor = {'left': 1, 'middle': 0.5, 'end': 0}[text_anchor]
x1 = x + x1_factor * length * font_size / 2
y1 = y - font_size + 1
x2 = x + x2_factor * length * font_size / 2
y2 = y + 1
#print "set-pixels x1-x2 %s-%s y1-y2 %s-%s" % (x1, x2, y1, y2)
if self.pixels is None:
is_free = True
else:
is_free = self.pixels.rectangle_is_empty(x1, y1, x2, y2)
if not is_free:
#print "text is not free %s" % text
return ""
if self.pixels is not None:
self.pixels.set(x1, y1, x2, y2)
return s % (fmt.mm2(x), fmt.mm2(y), self.style(style_dict), class_,
transform, text)
def plot_text_mm(self, x, y, text, style_dict=None, class_=None, angle=0.0, dy=0.0):
class_ = "" if class_ is None else ' class="%s"' % class_
transform = "" if angle == 0 else ' transform="rotate(%s %s %s)"' % (angle, x, y)
text = '<tspan dy="%s">%s</tspan>' % (dy, text) if dy != 0 else text
s = ' <text x="%s" y="%s"%s%s%s>%s</text>\n'
font_size = style_dict.get("font-size", 2)
text_anchor = style_dict.get("text-anchor", "left")
# print "text %s in font size %s adjustment %s" % (text, font_size, text_anchor)
length = len(text)
x1_factor = {"left": 0, "middle": -0.5, "end": -1}[text_anchor]
x2_factor = {"left": 1, "middle": 0.5, "end": 0}[text_anchor]
x1 = x + x1_factor * length * font_size / 2
y1 = y - font_size + 1
x2 = x + x2_factor * length * font_size / 2
y2 = y + 1
# print "set-pixels x1-x2 %s-%s y1-y2 %s-%s" % (x1, x2, y1, y2)
if self.pixels is None:
is_free = True
else:
is_free = self.pixels.rectangle_is_empty(x1, y1, x2, y2)
if not is_free:
# print "text is not free %s" % text
return ""
if self.pixels is not None:
self.pixels.set(x1, y1, x2, y2)
return s % (fmt.mm2(x), fmt.mm2(y), self.style(style_dict), class_, transform, text)
def plot_rect_mm(self, x, y, width, height, style_dict=None):
r = ' <rect x="%s" y="%s" width="%s" height="%s" %s/>\n'
return r % (fmt.mm2(x), fmt.mm2(y), fmt.mm2(width), fmt.mm2(height),
self.style(style_dict))
def plot_line_mm(self, x1, y1, x2, y2, style_dict=None):
line = ' <line x1="%s" y1="%s" x2="%s" y2="%s" %s/>\n'
return line % (fmt.mm2(x1), fmt.mm2(y1), fmt.mm2(x2), fmt.mm2(y2),
self.style(style_dict))
def plot_rect_mm(self, x, y, width, height, style_dict=None):
r = ' <rect x="%s" y="%s" width="%s" height="%s" %s/>\n'
return r % (fmt.mm2(x), fmt.mm2(y), fmt.mm2(width), fmt.mm2(height), self.style(style_dict))
def plot_line_mm(self, x1, y1, x2, y2, style_dict=None):
line = ' <line x1="%s" y1="%s" x2="%s" y2="%s" %s/>\n'
return line % (fmt.mm2(x1), fmt.mm2(y1), fmt.mm2(x2), fmt.mm2(y2), self.style(style_dict))