def draw_mathtext(self, gc, x, y, s, prop, angle):
# TODO: fix positioning and encoding
fontsize = prop.get_size_in_points()
width, height, pswriter = math_parse_s_pdf(s, self.file.dpi, fontsize)
self.check_gc(gc, gc._rgb)
self.file.output(Op.begin_text)
prev_font = None, None
oldx, oldy = 0, 0
for ox, oy, fontname, fontsize, glyph in pswriter:
#print ox, oy, glyph
fontname = fontname.lower()
a = angle / 180.0 * pi
newx = x + cos(a) * ox - sin(a) * oy
newy = y + sin(a) * ox + cos(a) * oy
self._setup_textpos(newx, newy, angle, oldx, oldy)
oldx, oldy = newx, newy
if (fontname, fontsize) != prev_font:
self.file.output(self.file.fontName(fontname), fontsize,
Op.selectfont)
prev_font = fontname, fontsize
#if fontname.endswith('cmsy10.ttf') or \
#fontname.endswith('cmmi10.ttf') or \
#fontname.endswith('cmex10.ttf'):
# string = '\0' + chr(glyph)
string = chr(glyph)
self.file.output(string, Op.show)
self.file.output(Op.end_text)
def draw_mathtext(self, gc, x, y, s, prop, angle):
# TODO: fix positioning and encoding
fontsize = prop.get_size_in_points()
width, height, pswriter = math_parse_s_pdf(s, self.file.dpi, fontsize)
self.check_gc(gc, gc._rgb)
self.file.output(Op.begin_text)
prev_font = None, None
oldx, oldy = 0, 0
for ox, oy, fontname, fontsize, glyph in pswriter:
#print ox, oy, glyph
fontname = fontname.lower()
a = angle / 180.0 * pi
newx = x + cos(a)*ox - sin(a)*oy
newy = y + sin(a)*ox + cos(a)*oy
self._setup_textpos(newx, newy, angle, oldx, oldy)
oldx, oldy = newx, newy
if (fontname, fontsize) != prev_font:
self.file.output(self.file.fontName(fontname), fontsize,
Op.selectfont)
prev_font = fontname, fontsize
#if fontname.endswith('cmsy10.ttf') or \
#fontname.endswith('cmmi10.ttf') or \
#fontname.endswith('cmex10.ttf'):
# string = '\0' + chr(glyph)
string = chr(glyph)
self.file.output(string, Op.show)
self.file.output(Op.end_text)
def get_text_width_height(self, s, prop, ismath):
if ismath:
fontsize = prop.get_size_in_points()
w, h, pswriter = math_parse_s_pdf(s, self.file.dpi, fontsize)
else:
font = self._get_font_ttf(prop)
font.set_text(s, 0.0)
w, h = font.get_width_height()
factor = 1.0 / (self.dpi_factor * 64.0)
w *= factor
h *= factor
return w, h
def get_text_width_height(self, s, prop, ismath): if ismath: fontsize = prop.get_size_in_points() w, h, pswriter = math_parse_s_pdf(s, self.file.dpi, fontsize) else: font = self._get_font_ttf(prop) font.set_text(s, 0.0) w, h = font.get_width_height() factor = 1.0/(self.dpi_factor*64.0) w *= factor h *= factor return w, h
