Python uni2type1.get方法代碼示例

# 需要導入模塊: from matplotlib._mathtext_data import uni2type1 [as 別名]
# 或者: from matplotlib._mathtext_data.uni2type1 import get [as 別名]
def get_text_width_height_descent(self, s, prop, ismath):
        """
        get the width and height in display coords of the string s
        with FontPropertry prop

        """
        if rcParams['text.usetex']:
            texmanager = self.get_texmanager()
            fontsize = prop.get_size_in_points()
            w, h, d = texmanager.get_text_width_height_descent(s, fontsize,
                                                               renderer=self)
            return w, h, d

        if ismath:
            width, height, descent, pswriter, used_characters = \
                self.mathtext_parser.parse(s, 72, prop)
            return width, height, descent

        if rcParams['ps.useafm']:
            if ismath: s = s[1:-1]
            font = self._get_font_afm(prop)
            l,b,w,h,d = font.get_str_bbox_and_descent(s)

            fontsize = prop.get_size_in_points()
            scale = 0.001*fontsize
            w *= scale
            h *= scale
            d *= scale
            return w, h, d

        font = self._get_font_ttf(prop)
        font.set_text(s, 0.0, flags=LOAD_NO_HINTING)
        w, h = font.get_width_height()
        w /= 64.0  # convert from subpixels
        h /= 64.0
        d = font.get_descent()
        d /= 64.0
        #print s, w, h
        return w, h, d 

# 需要導入模塊: from matplotlib._mathtext_data import uni2type1 [as 別名]
# 或者: from matplotlib._mathtext_data.uni2type1 import get [as 別名]
def _get_font_afm(self, prop):
        key = hash(prop)
        font = self.afmfontd.get(key)
        if font is None:
            fname = findfont(prop, fontext='afm', directory=self._afm_font_dir)
            if fname is None:
                fname = findfont(
                    "Helvetica", fontext='afm', directory=self._afm_font_dir)
            font = self.afmfontd.get(fname)
            if font is None:
                with open(fname, 'rb') as fh:
                    font = AFM(fh)
                self.afmfontd[fname] = font
            self.afmfontd[key] = font
        return font 

# 需要導入模塊: from matplotlib._mathtext_data import uni2type1 [as 別名]
# 或者: from matplotlib._mathtext_data.uni2type1 import get [as 別名]
def _get_font_ttf(self, prop):
        key = hash(prop)
        font = self.fontd.get(key)
        if font is None:
            fname = findfont(prop)
            font = self.fontd.get(fname)
            if font is None:
                font = FT2Font(str(fname))
                self.fontd[fname] = font
            self.fontd[key] = font
        font.clear()
        size = prop.get_size_in_points()
        font.set_size(size, 72.0)
        return font 

# 需要導入模塊: from matplotlib._mathtext_data import uni2type1 [as 別名]
# 或者: from matplotlib._mathtext_data.uni2type1 import get [as 別名]
def _get_clip_path(self, clippath, clippath_transform):
        id = self._clip_paths.get((clippath, clippath_transform))
        if id is None:
            id = 'c%x' % len(self._clip_paths)
            ps_cmd = ['/%s {' % id]
            ps_cmd.append(self._convert_path(clippath, clippath_transform,
                                             simplify=False))
            ps_cmd.extend(['clip', 'newpath', '} bind def\n'])
            self._pswriter.write('\n'.join(ps_cmd))
            self._clip_paths[(clippath, clippath_transform)] = id
        return id 

# 需要導入模塊: from matplotlib._mathtext_data import uni2type1 [as 別名]
# 或者: from matplotlib._mathtext_data.uni2type1 import get [as 別名]
def draw_tex(self, gc, x, y, s, prop, angle, ismath='TeX!', mtext=None):
        """
        draw a Text instance
        """
        w, h, bl = self.get_text_width_height_descent(s, prop, ismath)
        fontsize = prop.get_size_in_points()
        thetext = 'psmarker%d' % self.textcnt
        color = '%1.3f,%1.3f,%1.3f'% gc.get_rgb()[:3]
        fontcmd = {'sans-serif' : r'{\sffamily %s}',
               'monospace'  : r'{\ttfamily %s}'}.get(
                rcParams['font.family'][0], r'{\rmfamily %s}')
        s = fontcmd % s
        tex = r'\color[rgb]{%s} %s' % (color, s)

        corr = 0#w/2*(fontsize-10)/10
        if rcParams['text.latex.preview']:
            # use baseline alignment!
            pos = _nums_to_str(x-corr, y)
            self.psfrag.append(r'\psfrag{%s}[Bl][Bl][1][%f]{\fontsize{%f}{%f}%s}'%(thetext, angle, fontsize, fontsize*1.25, tex))
        else:
            # stick to the bottom alignment, but this may give incorrect baseline some times.
            pos = _nums_to_str(x-corr, y-bl)
            self.psfrag.append(r'\psfrag{%s}[bl][bl][1][%f]{\fontsize{%f}{%f}%s}'%(thetext, angle, fontsize, fontsize*1.25, tex))

        ps = """\
gsave
%(pos)s moveto
(%(thetext)s)
show
grestore
    """ % locals()

        self._pswriter.write(ps)
        self.textcnt += 1 

# 需要導入模塊: from matplotlib._mathtext_data import uni2type1 [as 別名]
# 或者: from matplotlib._mathtext_data.uni2type1 import get [as 別名]
def _get_clip_path(self, clippath, clippath_transform):
        key = (clippath, id(clippath_transform))
        pid = self._clip_paths.get(key)
        if pid is None:
            pid = 'c%x' % len(self._clip_paths)
            ps_cmd = ['/%s {' % pid]
            ps_cmd.append(self._convert_path(clippath, clippath_transform,
                                             simplify=False))
            ps_cmd.extend(['clip', 'newpath', '} bind def\n'])
            self._pswriter.write('\n'.join(ps_cmd))
            self._clip_paths[key] = pid
        return pid 

# 需要導入模塊: from matplotlib._mathtext_data import uni2type1 [as 別名]
# 或者: from matplotlib._mathtext_data.uni2type1 import get [as 別名]
def draw_tex(self, gc, x, y, s, prop, angle, ismath='TeX!', mtext=None):
        # docstring inherited

        w, h, bl = self.get_text_width_height_descent(s, prop, ismath)
        fontsize = prop.get_size_in_points()
        thetext = 'psmarker%d' % self.textcnt
        color = '%1.3f,%1.3f,%1.3f' % gc.get_rgb()[:3]
        fontcmd = {'sans-serif': r'{\sffamily %s}',
                   'monospace': r'{\ttfamily %s}'}.get(
                       rcParams['font.family'][0], r'{\rmfamily %s}')
        s = fontcmd % s
        tex = r'\color[rgb]{%s} %s' % (color, s)

        corr = 0  # w/2*(fontsize-10)/10
        if rcParams['text.latex.preview']:
            # use baseline alignment!
            pos = _nums_to_str(x-corr, y)
            self.psfrag.append(
                r'\psfrag{%s}[Bl][Bl][1][%f]{\fontsize{%f}{%f}%s}' % (
                    thetext, angle, fontsize, fontsize*1.25, tex))
        else:
            # Stick to the bottom alignment, but this may give incorrect
            # baseline some times.
            pos = _nums_to_str(x-corr, y-bl)
            self.psfrag.append(
                r'\psfrag{%s}[bl][bl][1][%f]{\fontsize{%f}{%f}%s}' % (
                    thetext, angle, fontsize, fontsize*1.25, tex))

        ps = """\
gsave
%(pos)s moveto
(%(thetext)s)
show
grestore
    """ % locals()

        self._pswriter.write(ps)
        self.textcnt += 1 

# 需要導入模塊: from matplotlib._mathtext_data import uni2type1 [as 別名]
# 或者: from matplotlib._mathtext_data.uni2type1 import get [as 別名]
def _get_font_afm(self, prop):
        key = hash(prop)
        font = self.afmfontd.get(key)
        if font is None:
            fname = findfont(prop, fontext='afm', directory=self._afm_font_dir)
            if fname is None:
                fname = findfont(
                    "Helvetica", fontext='afm', directory=self._afm_font_dir)
            font = self.afmfontd.get(fname)
            if font is None:
                with io.open(fname, 'rb') as fh:
                    font = AFM(fh)
                self.afmfontd[fname] = font
            self.afmfontd[key] = font
        return font 

# 需要導入模塊: from matplotlib._mathtext_data import uni2type1 [as 別名]
# 或者: from matplotlib._mathtext_data.uni2type1 import get [as 別名]
def _get_font_ttf(self, prop):
        key = hash(prop)
        font = self.fontd.get(key)
        if font is None:
            fname = findfont(prop)
            font = self.fontd.get(fname)
            if font is None:
                font = FT2Font(fname)
                self.fontd[fname] = font
            self.fontd[key] = font
        font.clear()
        size = prop.get_size_in_points()
        font.set_size(size, 72.0)
        return font 

# 需要導入模塊: from matplotlib._mathtext_data import uni2type1 [as 別名]
# 或者: from matplotlib._mathtext_data.uni2type1 import get [as 別名]
def get_text_width_height_descent(self, s, prop, ismath):
        """
        get the width and height in display coords of the string s
        with FontPropertry prop

        """
        if rcParams['text.usetex']:
            texmanager = self.get_texmanager()
            fontsize = prop.get_size_in_points()
            w, h, d = texmanager.get_text_width_height_descent(s, fontsize,
                                                               renderer=self)
            return w, h, d

        if ismath:
            width, height, descent, pswriter, used_characters = \
                self.mathtext_parser.parse(s, 72, prop)
            return width, height, descent

        if rcParams['ps.useafm']:
            if ismath: s = s[1:-1]
            font = self._get_font_afm(prop)
            l,b,w,h,d = font.get_str_bbox_and_descent(s)

            fontsize = prop.get_size_in_points()
            scale = 0.001*fontsize
            w *= scale
            h *= scale
            d *= scale
            return w, h, d

        font = self._get_font_ttf(prop)
        font.set_text(s, 0.0, flags=LOAD_NO_HINTING)
        w, h = font.get_width_height()
        w /= 64.0  # convert from subpixels
        h /= 64.0
        d = font.get_descent()
        d /= 64.0
        return w, h, d