Python matplotlib.font_manager.get_font() Examples

The following are 30 code examples of matplotlib.font_manager.get_font(). You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may also want to check out all available functions/classes of the module matplotlib.font_manager , or try the search function .
Example #1
Source File: mathtext.py    From CogAlg with MIT License 5 votes vote down vote up 
def _get_font(self, font):
        if font in self.fontmap:
            basename = self.fontmap[font]
        else:
            basename = font
        cached_font = self._fonts.get(basename)
        if cached_font is None and os.path.exists(basename):
            cached_font = get_font(basename)
            self._fonts[basename] = cached_font
            self._fonts[cached_font.postscript_name] = cached_font
            self._fonts[cached_font.postscript_name.lower()] = cached_font
        return cached_font
Example #2
Source File: backend_agg.py    From coffeegrindsize with MIT License 5 votes vote down vote up 
def _get_agg_font(self, prop):
        """
        Get the font for text instance t, caching for efficiency
        """
        fname = findfont(prop)
        font = get_font(fname)

        font.clear()
        size = prop.get_size_in_points()
        font.set_size(size, self.dpi)

        return font
Example #3
Source File: backend_svg.py    From coffeegrindsize with MIT License 5 votes vote down vote up 
def _get_font(self, prop):
        fname = findfont(prop)
        font = get_font(fname)
        font.clear()
        size = prop.get_size_in_points()
        font.set_size(size, 72.0)
        return font
Example #4
Source File: backend_svg.py    From coffeegrindsize with MIT License 5 votes vote down vote up 
def _write_svgfonts(self):
        if not rcParams['svg.fonttype'] == 'svgfont':
            return

        writer = self.writer
        writer.start('defs')
        for font_fname, chars in self._fonts.items():
            font = get_font(font_fname)
            font.set_size(72, 72)
            sfnt = font.get_sfnt()
            writer.start('font', id=sfnt[1, 0, 0, 4].decode("mac_roman"))
            writer.element(
                'font-face',
                attrib={
                    'font-family': font.family_name,
                    'font-style': font.style_name.lower(),
                    'units-per-em': '72',
                    'bbox': ' '.join(
                        short_float_fmt(x / 64.0) for x in font.bbox)})
            for char in chars:
                glyph = font.load_char(char, flags=LOAD_NO_HINTING)
                verts, codes = font.get_path()
                path = Path(verts, codes)
                path_data = self._convert_path(path)
                # name = font.get_glyph_name(char)
                writer.element(
                    'glyph',
                    d=path_data,
                    attrib={
                        # 'glyph-name': name,
                        'unicode': chr(char),
                        'horiz-adv-x':
                        short_float_fmt(glyph.linearHoriAdvance / 65536.0)})
            writer.end('font')
        writer.end('defs')
Example #5
Source File: mathtext.py    From coffeegrindsize with MIT License 5 votes vote down vote up 
def _get_font(self, font):
        if font in self.fontmap:
            basename = self.fontmap[font]
        else:
            basename = font
        cached_font = self._fonts.get(basename)
        if cached_font is None and os.path.exists(basename):
            cached_font = get_font(basename)
            self._fonts[basename] = cached_font
            self._fonts[cached_font.postscript_name] = cached_font
            self._fonts[cached_font.postscript_name.lower()] = cached_font
        return cached_font
Example #6
Source File: textpath.py    From coffeegrindsize with MIT License 5 votes vote down vote up 
def _get_font(self, prop):
        """
        find a ttf font.
        """
        fname = font_manager.findfont(prop)
        font = get_font(fname)
        font.set_size(self.FONT_SCALE, self.DPI)

        return font
Example #7
Source File: textpath.py    From coffeegrindsize with MIT License 5 votes vote down vote up 
def _get_ps_font_and_encoding(texname):
        tex_font_map = dviread.PsfontsMap(dviread.find_tex_file('pdftex.map'))
        font_bunch = tex_font_map[texname]
        if font_bunch.filename is None:
            raise ValueError(
                ("No usable font file found for %s (%s). "
                    "The font may lack a Type-1 version.")
                % (font_bunch.psname, texname))

        font = get_font(font_bunch.filename)

        for charmap_name, charmap_code in [("ADOBE_CUSTOM", 1094992451),
                                           ("ADOBE_STANDARD", 1094995778)]:
            try:
                font.select_charmap(charmap_code)
            except (ValueError, RuntimeError):
                pass
            else:
                break
        else:
            charmap_name = ""
            warnings.warn("No supported encoding in font (%s)." %
                          font_bunch.filename)

        if charmap_name == "ADOBE_STANDARD" and font_bunch.encoding:
            enc0 = dviread.Encoding(font_bunch.encoding)
            enc = {i: _get_adobe_standard_encoding().get(c, None)
                   for i, c in enumerate(enc0.encoding)}
        else:
            enc = {}

        return font, enc
Example #8
Source File: backend_agg.py    From CogAlg with MIT License 5 votes vote down vote up 
def _get_agg_font(self, prop):
        """
        Get the font for text instance t, caching for efficiency
        """
        fname = findfont(prop)
        font = get_font(fname)

        font.clear()
        size = prop.get_size_in_points()
        font.set_size(size, self.dpi)

        return font
Example #9
Source File: backend_svg.py    From CogAlg with MIT License 5 votes vote down vote up 
def _get_font(self, prop):
        fname = findfont(prop)
        font = get_font(fname)
        font.clear()
        size = prop.get_size_in_points()
        font.set_size(size, 72.0)
        return font
Example #10
Source File: mathtext.py    From CogAlg with MIT License 5 votes vote down vote up 
def __init__(self, default_font_prop, mathtext_backend):
        Fonts.__init__(self, default_font_prop, mathtext_backend)
        self.glyphd = {}
        self._fonts = {}

        filename = findfont(default_font_prop)
        default_font = get_font(filename)
        self._fonts['default'] = default_font
        self._fonts['regular'] = default_font
Example #11
Source File: backend_ps.py    From coffeegrindsize with MIT License 5 votes vote down vote up 
def _get_font_ttf(self, prop):
        fname = findfont(prop)
        font = get_font(fname)
        font.clear()
        size = prop.get_size_in_points()
        font.set_size(size, 72.0)
        return font
Example #12
Source File: textpath.py    From CogAlg with MIT License 5 votes vote down vote up 
def _get_font(self, prop):
        """
        Find the `FT2Font` matching font properties *prop*, with its size set.
        """
        fname = font_manager.findfont(prop)
        font = get_font(fname)
        font.set_size(self.FONT_SCALE, self.DPI)
        return font
Example #13
Source File: backend_pdf.py    From twitter-stock-recommendation with MIT License 5 votes vote down vote up 
def _get_font_ttf(self, prop):
        filename = findfont(prop)
        font = get_font(filename)
        font.clear()
        font.set_size(prop.get_size_in_points(), 72)
        return font
Example #14
Source File: backend_ps.py    From twitter-stock-recommendation with MIT License 5 votes vote down vote up 
def _get_font_ttf(self, prop):
        fname = findfont(prop)
        font = get_font(fname)
        font.clear()
        size = prop.get_size_in_points()
        font.set_size(size, 72.0)
        return font
Example #15
Source File: backend_agg.py    From twitter-stock-recommendation with MIT License 5 votes vote down vote up 
def _get_agg_font(self, prop):
        """
        Get the font for text instance t, cacheing for efficiency
        """
        fname = findfont(prop)
        font = get_font(fname)

        font.clear()
        size = prop.get_size_in_points()
        font.set_size(size, self.dpi)

        return font
Example #16
Source File: backend_svg.py    From twitter-stock-recommendation with MIT License 5 votes vote down vote up 
def _get_font(self, prop):
        fname = findfont(prop)
        font = get_font(fname)
        font.clear()
        size = prop.get_size_in_points()
        font.set_size(size, 72.0)
        return font
Example #17
Source File: backend_svg.py    From twitter-stock-recommendation with MIT License 5 votes vote down vote up 
def _write_svgfonts(self):
        if not rcParams['svg.fonttype'] == 'svgfont':
            return

        writer = self.writer
        writer.start('defs')
        for font_fname, chars in six.iteritems(self._fonts):
            font = get_font(font_fname)
            font.set_size(72, 72)
            sfnt = font.get_sfnt()
            writer.start('font', id=sfnt[1, 0, 0, 4].decode("mac_roman"))
            writer.element(
                'font-face',
                attrib={
                    'font-family': font.family_name,
                    'font-style': font.style_name.lower(),
                    'units-per-em': '72',
                    'bbox': ' '.join(
                        short_float_fmt(x / 64.0) for x in font.bbox)})
            for char in chars:
                glyph = font.load_char(char, flags=LOAD_NO_HINTING)
                verts, codes = font.get_path()
                path = Path(verts, codes)
                path_data = self._convert_path(path)
                # name = font.get_glyph_name(char)
                writer.element(
                    'glyph',
                    d=path_data,
                    attrib={
                        # 'glyph-name': name,
                        'unicode': unichr(char),
                        'horiz-adv-x':
                        short_float_fmt(glyph.linearHoriAdvance / 65536.0)})
            writer.end('font')
        writer.end('defs')
Example #18
Source File: mathtext.py    From twitter-stock-recommendation with MIT License 5 votes vote down vote up 
def _get_font(self, font):
        if font in self.fontmap:
            basename = self.fontmap[font]
        else:
            basename = font
        cached_font = self._fonts.get(basename)
        if cached_font is None and os.path.exists(basename):
            cached_font = get_font(basename)
            self._fonts[basename] = cached_font
            self._fonts[cached_font.postscript_name] = cached_font
            self._fonts[cached_font.postscript_name.lower()] = cached_font
        return cached_font
Example #19
Source File: textpath.py    From twitter-stock-recommendation with MIT License 5 votes vote down vote up 
def _get_font(self, prop):
        """
        find a ttf font.
        """
        fname = font_manager.findfont(prop)
        font = get_font(fname)
        font.set_size(self.FONT_SCALE, self.DPI)

        return font
Example #20
Source File: backend_pdf.py    From python3_ios with BSD 3-Clause "New" or "Revised" License 5 votes vote down vote up 
def _get_font_ttf(self, prop):
        filename = findfont(prop)
        font = get_font(filename)
        font.clear()
        font.set_size(prop.get_size_in_points(), 72)
        return font
Example #21
Source File: backend_svg.py    From Mastering-Elasticsearch-7.0 with MIT License 5 votes vote down vote up 
def _get_font(self, prop):
        fname = findfont(prop)
        font = get_font(fname)
        font.clear()
        size = prop.get_size_in_points()
        font.set_size(size, 72.0)
        return font
Example #22
Source File: backend_pdf.py    From GraphicDesignPatternByPython with MIT License 5 votes vote down vote up 
def _get_font_ttf(self, prop):
        filename = findfont(prop)
        font = get_font(filename)
        font.clear()
        font.set_size(prop.get_size_in_points(), 72)
        return font
Example #23
Source File: backend_ps.py    From GraphicDesignPatternByPython with MIT License 5 votes vote down vote up 
def _get_font_ttf(self, prop):
        fname = findfont(prop)
        font = get_font(fname)
        font.clear()
        size = prop.get_size_in_points()
        font.set_size(size, 72.0)
        return font
Example #24
Source File: backend_agg.py    From GraphicDesignPatternByPython with MIT License 5 votes vote down vote up 
def _get_agg_font(self, prop):
        """
        Get the font for text instance t, caching for efficiency
        """
        fname = findfont(prop)
        font = get_font(fname)

        font.clear()
        size = prop.get_size_in_points()
        font.set_size(size, self.dpi)

        return font
Example #25
Source File: backend_svg.py    From GraphicDesignPatternByPython with MIT License 5 votes vote down vote up 
def _get_font(self, prop):
        fname = findfont(prop)
        font = get_font(fname)
        font.clear()
        size = prop.get_size_in_points()
        font.set_size(size, 72.0)
        return font
Example #26
Source File: backend_svg.py    From GraphicDesignPatternByPython with MIT License 5 votes vote down vote up 
def _write_svgfonts(self):
        if not rcParams['svg.fonttype'] == 'svgfont':
            return

        writer = self.writer
        writer.start('defs')
        for font_fname, chars in self._fonts.items():
            font = get_font(font_fname)
            font.set_size(72, 72)
            sfnt = font.get_sfnt()
            writer.start('font', id=sfnt[1, 0, 0, 4].decode("mac_roman"))
            writer.element(
                'font-face',
                attrib={
                    'font-family': font.family_name,
                    'font-style': font.style_name.lower(),
                    'units-per-em': '72',
                    'bbox': ' '.join(
                        short_float_fmt(x / 64.0) for x in font.bbox)})
            for char in chars:
                glyph = font.load_char(char, flags=LOAD_NO_HINTING)
                verts, codes = font.get_path()
                path = Path(verts, codes)
                path_data = self._convert_path(path)
                # name = font.get_glyph_name(char)
                writer.element(
                    'glyph',
                    d=path_data,
                    attrib={
                        # 'glyph-name': name,
                        'unicode': chr(char),
                        'horiz-adv-x':
                        short_float_fmt(glyph.linearHoriAdvance / 65536.0)})
            writer.end('font')
        writer.end('defs')
Example #27
Source File: mathtext.py    From GraphicDesignPatternByPython with MIT License 5 votes vote down vote up 
def _get_font(self, font):
        if font in self.fontmap:
            basename = self.fontmap[font]
        else:
            basename = font
        cached_font = self._fonts.get(basename)
        if cached_font is None and os.path.exists(basename):
            cached_font = get_font(basename)
            self._fonts[basename] = cached_font
            self._fonts[cached_font.postscript_name] = cached_font
            self._fonts[cached_font.postscript_name.lower()] = cached_font
        return cached_font
Example #28
Source File: textpath.py    From GraphicDesignPatternByPython with MIT License 5 votes vote down vote up 
def _get_font(self, prop):
        """
        find a ttf font.
        """
        fname = font_manager.findfont(prop)
        font = get_font(fname)
        font.set_size(self.FONT_SCALE, self.DPI)

        return font
Example #29
Source File: textpath.py    From GraphicDesignPatternByPython with MIT License 5 votes vote down vote up 
def _get_ps_font_and_encoding(texname):
        tex_font_map = dviread.PsfontsMap(dviread.find_tex_file('pdftex.map'))
        font_bunch = tex_font_map[texname]
        if font_bunch.filename is None:
            raise ValueError(
                ("No usable font file found for %s (%s). "
                    "The font may lack a Type-1 version.")
                % (font_bunch.psname, texname))

        font = get_font(font_bunch.filename)

        for charmap_name, charmap_code in [("ADOBE_CUSTOM", 1094992451),
                                           ("ADOBE_STANDARD", 1094995778)]:
            try:
                font.select_charmap(charmap_code)
            except (ValueError, RuntimeError):
                pass
            else:
                break
        else:
            charmap_name = ""
            warnings.warn("No supported encoding in font (%s)." %
                          font_bunch.filename)

        if charmap_name == "ADOBE_STANDARD" and font_bunch.encoding:
            enc0 = dviread.Encoding(font_bunch.encoding)
            enc = {i: _get_adobe_standard_encoding().get(c, None)
                   for i, c in enumerate(enc0.encoding)}
        else:
            enc = {}

        return font, enc
Example #30
Source File: backend_agg.py    From Mastering-Elasticsearch-7.0 with MIT License 5 votes vote down vote up 
def _get_agg_font(self, prop):
        """
        Get the font for text instance t, caching for efficiency
        """
        fname = findfont(prop)
        font = get_font(fname)

        font.clear()
        size = prop.get_size_in_points()
        font.set_size(size, self.dpi)

        return font