def _draw_mathtext(self, gc, x, y, s, prop, angle):
"""
Draw math text using matplotlib.mathtext
"""
fontsize = prop.get_size_in_points()
width, height, svg_glyphs = math_parse_s_ft2font_svg(s, 72, fontsize)
color = rgb2hex(gc.get_rgb())
svg = ""
self.open_group("mathtext")
for fontname, fontsize, num, ox, oy, metrics in svg_glyphs:
thetext = unichr(num)
thetext.encode('utf-8')
style = 'font-size: %f; font-family: %s; fill: %s;' % (
fontsize, fontname, color)
if angle != 0:
transform = 'transform="translate(%f,%f) rotate(%1.1f) translate(%f,%f)"' % (
x, y, -angle, -x, -y
) # Inkscape doesn't support rotate(angle x y)
else:
transform = ''
newx, newy = x + ox, y - oy
svg += """\
<text style="%(style)s" x="%(newx)f" y="%(newy)f" %(transform)s>%(thetext)s</text>
""" % locals()
self._svgwriter.write(svg.encode('utf-8'))
self.close_group("mathtext")
def _draw_mathtext(self, gc, x, y, s, prop, angle):
"""
Draw math text using matplotlib.mathtext
"""
fontsize = prop.get_size_in_points()
width, height, svg_elements = math_parse_s_ft2font_svg(s,
72, fontsize)
svg_glyphs = svg_elements.svg_glyphs
svg_lines = svg_elements.svg_lines
color = rgb2hex(gc.get_rgb())
svg = ""
self.open_group("mathtext")
for fontname, fontsize, thetext, ox, oy, metrics in svg_glyphs:
style = 'font-size: %f; font-family: %s; fill: %s;'%(fontsize,
fontname, color)
if angle!=0:
transform = 'transform="translate(%f,%f) rotate(%1.1f) translate(%f,%f)"' % (x,y,-angle,-x,-y) # Inkscape doesn't support rotate(angle x y)
else: transform = ''
#newx, newy = x+ox, y-oy
newx, newy = x+ox, y+oy-height
svg += """\
<text style="%(style)s" x="%(newx)f" y="%(newy)f" %(transform)s>%(thetext)s</text>
""" % locals()
self._svgwriter.write (svg)
rgbFace = gc.get_rgb()
for xmin, ymin, xmax, ymax in svg_lines:
newx, newy = x + xmin, y + height - ymax#-(ymax-ymin)/2#-height
self.draw_rectangle(gc, rgbFace, newx, newy, xmax-xmin, ymax-ymin)
#~ self.draw_line(gc, x + xmin, y + ymin,# - height,
#~ x + xmax, y + ymax)# - height)
self.close_group("mathtext")
def get_text_width_height(self, s, prop, ismath):
if ismath:
width, height, glyphs = math_parse_s_ft2font_svg(
s, 72, prop.get_size_in_points())
return width, height
font = self._get_font(prop)
font.set_text(s, 0.0)
w, h = font.get_width_height()
w /= 64.0 # convert from subpixels
h /= 64.0
return w, h
def get_text_width_height(self, s, prop, ismath):
if ismath:
width, height, glyphs = math_parse_s_ft2font_svg(
s, 72, prop.get_size_in_points())
return width, height
font = self._get_font(prop)
font.set_text(s, 0.0)
w, h = font.get_width_height()
w /= 64.0 # convert from subpixels
h /= 64.0
return w, h
def get_text_width_height(self, s, prop, ismath):
"""
get the width and height in display coords of the string s
with FontPropertry prop
"""
if ismath:
width, height, glyphs = math_parse_s_ft2font_svg(
s, 72, prop.get_size_in_points())
return width, height
font = self._get_font(prop)
font.set_text(s, 0.0)
w, h = font.get_width_height()
w /= 64.0 # convert from subpixels
h /= 64.0
return w, h
def draw_mathtext(self, gc, x, y, s, prop, angle):
"""
Draw math text using matplotlib.mathtext
"""
fontsize = prop.get_size_in_points()
width, height, svg_glyphs = math_parse_s_ft2font_svg(s, 72, fontsize)
color = rgb2hex(gc.get_rgb())
svg = ""
self.open_group("mathtext")
for fontname, fontsize, num, ox, oy, metrics in svg_glyphs:
thetext=unichr(num)
thetext.encode('utf-8')
style = 'font-size: %f; font-family: %s; stroke-width: 0.5; stroke: %s; fill: %s;'%(fontsize, fontname, color, color)
if angle!=0:
transform = 'transform="translate(%f,%f) rotate(%1.1f) translate(%f,%f)"' % (x,y,-angle,-x,-y) # Inkscape doesn't support rotate(angle x y)
else: transform = ''
newx, newy = x+ox, y-oy
svg += """\
<text style="%(style)s" x="%(newx)f" y="%(newy)f" %(transform)s>%(thetext)s</text>
""" % locals()
self._draw_rawsvg(svg.encode('utf-8'))
self.close_group("mathtext")
def _draw_mathtext(self, gc, x, y, s, prop, angle):
"""
Draw math text using matplotlib.mathtext
"""
fontsize = prop.get_size_in_points()
width, height, svg_elements = math_parse_s_ft2font_svg(s, 72, fontsize)
svg_glyphs = svg_elements.svg_glyphs
svg_lines = svg_elements.svg_lines
color = rgb2hex(gc.get_rgb())
svg = ""
self.open_group("mathtext")
for fontname, fontsize, thetext, ox, oy, metrics in svg_glyphs:
style = 'font-size: %f; font-family: %s; fill: %s;' % (
fontsize, fontname, color)
if angle != 0:
transform = 'transform="translate(%f,%f) rotate(%1.1f) translate(%f,%f)"' % (
x, y, -angle, -x, -y
) # Inkscape doesn't support rotate(angle x y)
else:
transform = ''
#newx, newy = x+ox, y-oy
newx, newy = x + ox, y + oy - height
svg += """\
<text style="%(style)s" x="%(newx)f" y="%(newy)f" %(transform)s>%(thetext)s</text>
""" % locals()
self._svgwriter.write(svg)
rgbFace = gc.get_rgb()
for xmin, ymin, xmax, ymax in svg_lines:
newx, newy = x + xmin, y + height - ymax #-(ymax-ymin)/2#-height
self.draw_rectangle(gc, rgbFace, newx, newy, xmax - xmin,
ymax - ymin)
#~ self.draw_line(gc, x + xmin, y + ymin,# - height,
#~ x + xmax, y + ymax)# - height)
self.close_group("mathtext")
