Python matplotlib.font_manager.findfont() Examples

The following are 30 code examples of matplotlib.font_manager.findfont(). 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: backend_pdf.py    From GraphicDesignPatternByPython with MIT License 6 votes vote down vote up 
def _get_font_afm(self, prop):
        key = hash(prop)
        font = self.afm_font_cache.get(key)
        if font is None:
            filename = findfont(
                prop, fontext='afm', directory=self.file._core14fontdir)
            if filename is None:
                filename = findfont(
                    "Helvetica", fontext='afm',
                    directory=self.file._core14fontdir)
            font = self.afm_font_cache.get(filename)
            if font is None:
                with open(filename, 'rb') as fh:
                    font = AFM(fh)
                    self.afm_font_cache[filename] = font
            self.afm_font_cache[key] = font
        return font
Example #2
Source File: mathtext.py    From python3_ios with BSD 3-Clause "New" or "Revised" License 6 votes vote down vote up 
def __init__(self, *args, **kwargs):
        # This must come first so the backend's owner is set correctly
        if isinstance(self, DejaVuSerifFonts):
            self.cm_fallback = StixFonts(*args, **kwargs)
        else:
            self.cm_fallback = StixSansFonts(*args, **kwargs)
        self.bakoma = BakomaFonts(*args, **kwargs)
        TruetypeFonts.__init__(self, *args, **kwargs)
        self.fontmap = {}
        # Include Stix sized alternatives for glyphs
        self._fontmap.update({
                 1 : 'STIXSizeOneSym',
                 2 : 'STIXSizeTwoSym',
                 3 : 'STIXSizeThreeSym',
                 4 : 'STIXSizeFourSym',
                 5 : 'STIXSizeFiveSym'})
        for key, name in self._fontmap.items():
            fullpath = findfont(name)
            self.fontmap[key] = fullpath
            self.fontmap[name] = fullpath
Example #3
Source File: mathtext.py    From Computable with MIT License 6 votes vote down vote up 
def __init__(self, default_font_prop):
        Fonts.__init__(self, default_font_prop, MathtextBackendPs())
        self.glyphd = {}
        self.fonts = {}

        filename = findfont(default_font_prop, fontext='afm',
                            directory=self.basepath)
        if filename is None:
            filename = findfont('Helvetica', fontext='afm',
                                directory=self.basepath)
        with open(filename, 'r') as fd:
            default_font = AFM(fd)
        default_font.fname = filename

        self.fonts['default'] = default_font
        self.fonts['regular'] = default_font
        self.pswriter = StringIO()
Example #4
Source File: backend_pdf.py    From ImageFusion with MIT License 6 votes vote down vote up 
def _get_font_afm(self, prop):
        key = hash(prop)
        font = self.afm_font_cache.get(key)
        if font is None:
            filename = findfont(
                prop, fontext='afm', directory=self.file._core14fontdir)
            if filename is None:
                filename = findfont(
                    "Helvetica", fontext='afm',
                    directory=self.file._core14fontdir)
            font = self.afm_font_cache.get(filename)
            if font is None:
                with open(filename, 'rb') as fh:
                    font = AFM(fh)
                    self.afm_font_cache[filename] = font
            self.afm_font_cache[key] = font
        return font
Example #5
Source File: backend_agg.py    From Computable with MIT License 6 votes vote down vote up 
def _get_agg_font(self, prop):
        """
        Get the font for text instance t, cacheing for efficiency
        """
        if __debug__: verbose.report('RendererAgg._get_agg_font',
                                     'debug-annoying')

        key = hash(prop)
        font = RendererAgg._fontd.get(key)

        if font is None:
            fname = findfont(prop)
            font = RendererAgg._fontd.get(fname)
            if font is None:
                font = FT2Font(
                    str(fname),
                    hinting_factor=rcParams['text.hinting_factor'])
                RendererAgg._fontd[fname] = font
            RendererAgg._fontd[key] = font

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

        return font
Example #6
Source File: backend_pdf.py    From Computable with MIT License 6 votes vote down vote up 
def _get_font_afm(self, prop):
        key = hash(prop)
        font = self.afm_font_cache.get(key)
        if font is None:
            filename = findfont(
                prop, fontext='afm', directory=self.file._core14fontdir)
            if filename is None:
                filename = findfont(
                    "Helvetica", fontext='afm',
                    directory=self.file._core14fontdir)
            font = self.afm_font_cache.get(filename)
            if font is None:
                with open(filename, 'rb') as fh:
                    font = AFM(fh)
                    self.afm_font_cache[filename] = font
            self.afm_font_cache[key] = font
        return font
Example #7
Source File: mathtext.py    From python3_ios with BSD 3-Clause "New" or "Revised" License 6 votes vote down vote up 
def __init__(self, default_font_prop):
        Fonts.__init__(self, default_font_prop, MathtextBackendPs())
        self.glyphd = {}
        self.fonts = {}

        filename = findfont(default_font_prop, fontext='afm',
                            directory=self.basepath)
        if filename is None:
            filename = findfont('Helvetica', fontext='afm',
                                directory=self.basepath)
        with open(filename, 'rb') as fd:
            default_font = AFM(fd)
        default_font.fname = filename

        self.fonts['default'] = default_font
        self.fonts['regular'] = default_font
        self.pswriter = StringIO()
Example #8
Source File: mathtext.py    From python3_ios with BSD 3-Clause "New" or "Revised" License 6 votes vote down vote up 
def render_glyph(self, ox, oy, info):
        oy = self.height - oy + info.offset
        postscript_name = info.postscript_name
        fontsize        = info.fontsize
        symbol_name     = info.symbol_name

        if (postscript_name, fontsize) != self.lastfont:
            ps = """/%(postscript_name)s findfont
%(fontsize)s scalefont
setfont
""" % locals()
            self.lastfont = postscript_name, fontsize
            self.pswriter.write(ps)

        ps = """%(ox)f %(oy)f moveto
/%(symbol_name)s glyphshow\n
""" % locals()
        self.pswriter.write(ps)
Example #9
Source File: mathtext.py    From Computable with MIT License 6 votes vote down vote up 
def render_glyph(self, ox, oy, info):
        oy = self.height - oy + info.offset
        postscript_name = info.postscript_name
        fontsize        = info.fontsize
        symbol_name     = info.symbol_name

        if (postscript_name, fontsize) != self.lastfont:
            ps = """/%(postscript_name)s findfont
%(fontsize)s scalefont
setfont
""" % locals()
            self.lastfont = postscript_name, fontsize
            self.pswriter.write(ps)

        ps = """%(ox)f %(oy)f moveto
/%(symbol_name)s glyphshow\n
""" % locals()
        self.pswriter.write(ps)
Example #10
Source File: backend_pgf.py    From python3_ios with BSD 3-Clause "New" or "Revised" License 6 votes vote down vote up 
def get_fontspec():
    """Build fontspec preamble from rc."""
    latex_fontspec = []
    texcommand = rcParams["pgf.texsystem"]

    if texcommand != "pdflatex":
        latex_fontspec.append("\\usepackage{fontspec}")

    if texcommand != "pdflatex" and rcParams["pgf.rcfonts"]:
        families = ["serif", "sans\\-serif", "monospace"]
        commands = ["setmainfont", "setsansfont", "setmonofont"]
        for family, command in zip(families, commands):
            # 1) Forward slashes also work on Windows, so don't mess with
            # backslashes.  2) The dirname needs to include a separator.
            path = pathlib.Path(fm.findfont(family))
            latex_fontspec.append(r"\%s{%s}[Path=%s]" % (
                command, path.name, path.parent.as_posix() + "/"))

    return "\n".join(latex_fontspec)
Example #11
Source File: backend_pgf.py    From Mastering-Elasticsearch-7.0 with MIT License 6 votes vote down vote up 
def get_fontspec():
    """Build fontspec preamble from rc."""
    latex_fontspec = []
    texcommand = rcParams["pgf.texsystem"]

    if texcommand != "pdflatex":
        latex_fontspec.append("\\usepackage{fontspec}")

    if texcommand != "pdflatex" and rcParams["pgf.rcfonts"]:
        families = ["serif", "sans\\-serif", "monospace"]
        commands = ["setmainfont", "setsansfont", "setmonofont"]
        for family, command in zip(families, commands):
            # 1) Forward slashes also work on Windows, so don't mess with
            # backslashes.  2) The dirname needs to include a separator.
            path = pathlib.Path(fm.findfont(family))
            latex_fontspec.append(r"\%s{%s}[Path=%s]" % (
                command, path.name, path.parent.as_posix() + "/"))

    return "\n".join(latex_fontspec)
Example #12
Source File: backend_pdf.py    From matplotlib-4-abaqus with MIT License 6 votes vote down vote up 
def _get_font_afm(self, prop):
        key = hash(prop)
        font = self.afm_font_cache.get(key)
        if font is None:
            filename = findfont(
                prop, fontext='afm', directory=self.file._core14fontdir)
            if filename is None:
                filename = findfont(
                    "Helvetica", fontext='afm',
                    directory=self.file._core14fontdir)
            font = self.afm_font_cache.get(filename)
            if font is None:
                with open(filename, 'rb') as fh:
                    font = AFM(fh)
                    self.afm_font_cache[filename] = font
            self.afm_font_cache[key] = font
        return font
Example #13
Source File: backend_pdf.py    From python3_ios with BSD 3-Clause "New" or "Revised" License 6 votes vote down vote up 
def _get_font_afm(self, prop):
        key = hash(prop)
        font = self.afm_font_cache.get(key)
        if font is None:
            filename = findfont(
                prop, fontext='afm', directory=self.file._core14fontdir)
            if filename is None:
                filename = findfont(
                    "Helvetica", fontext='afm',
                    directory=self.file._core14fontdir)
            font = self.afm_font_cache.get(filename)
            if font is None:
                with open(filename, 'rb') as fh:
                    font = AFM(fh)
                    self.afm_font_cache[filename] = font
            self.afm_font_cache[key] = font
        return font
Example #14
Source File: backend_agg.py    From matplotlib-4-abaqus with MIT License 6 votes vote down vote up 
def _get_agg_font(self, prop):
        """
        Get the font for text instance t, cacheing for efficiency
        """
        if __debug__: verbose.report('RendererAgg._get_agg_font',
                                     'debug-annoying')

        key = hash(prop)
        font = RendererAgg._fontd.get(key)

        if font is None:
            fname = findfont(prop)
            font = RendererAgg._fontd.get(fname)
            if font is None:
                font = FT2Font(
                    str(fname),
                    hinting_factor=rcParams['text.hinting_factor'])
                RendererAgg._fontd[fname] = font
            RendererAgg._fontd[key] = font

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

        return font
Example #15
Source File: mathtext.py    From neural-network-animation with MIT License 6 votes vote down vote up 
def __init__(self, default_font_prop):
        Fonts.__init__(self, default_font_prop, MathtextBackendPs())
        self.glyphd = {}
        self.fonts = {}

        filename = findfont(default_font_prop, fontext='afm',
                            directory=self.basepath)
        if filename is None:
            filename = findfont('Helvetica', fontext='afm',
                                directory=self.basepath)
        with open(filename, 'r') as fd:
            default_font = AFM(fd)
        default_font.fname = filename

        self.fonts['default'] = default_font
        self.fonts['regular'] = default_font
        self.pswriter = six.moves.cStringIO()
Example #16
Source File: backend_pgf.py    From GraphicDesignPatternByPython with MIT License 6 votes vote down vote up 
def get_fontspec():
    """Build fontspec preamble from rc."""
    latex_fontspec = []
    texcommand = rcParams["pgf.texsystem"]

    if texcommand != "pdflatex":
        latex_fontspec.append("\\usepackage{fontspec}")

    if texcommand != "pdflatex" and rcParams["pgf.rcfonts"]:
        families = ["serif", "sans\\-serif", "monospace"]
        commands = ["setmainfont", "setsansfont", "setmonofont"]
        for family, command in zip(families, commands):
            # 1) Forward slashes also work on Windows, so don't mess with
            # backslashes.  2) The dirname needs to include a separator.
            path = pathlib.Path(fm.findfont(family))
            latex_fontspec.append(r"\%s{%s}[Path=%s]" % (
                command, path.name, path.parent.as_posix() + "/"))

    return "\n".join(latex_fontspec)
Example #17
Source File: mathtext.py    From neural-network-animation with MIT License 6 votes vote down vote up 
def render_glyph(self, ox, oy, info):
        oy = self.height - oy + info.offset
        postscript_name = info.postscript_name
        fontsize        = info.fontsize
        symbol_name     = info.symbol_name

        if (postscript_name, fontsize) != self.lastfont:
            ps = """/%(postscript_name)s findfont
%(fontsize)s scalefont
setfont
""" % locals()
            self.lastfont = postscript_name, fontsize
            self.pswriter.write(ps)

        ps = """%(ox)f %(oy)f moveto
/%(symbol_name)s glyphshow\n
""" % locals()
        self.pswriter.write(ps)
Example #18
Source File: mathtext.py    From GraphicDesignPatternByPython with MIT License 6 votes vote down vote up 
def render_glyph(self, ox, oy, info):
        oy = self.height - oy + info.offset
        postscript_name = info.postscript_name
        fontsize        = info.fontsize
        symbol_name     = info.symbol_name

        if (postscript_name, fontsize) != self.lastfont:
            ps = """/%(postscript_name)s findfont
%(fontsize)s scalefont
setfont
""" % locals()
            self.lastfont = postscript_name, fontsize
            self.pswriter.write(ps)

        ps = """%(ox)f %(oy)f moveto
/%(symbol_name)s glyphshow\n
""" % locals()
        self.pswriter.write(ps)
Example #19
Source File: backend_agg.py    From neural-network-animation with MIT License 6 votes vote down vote up 
def _get_agg_font(self, prop):
        """
        Get the font for text instance t, cacheing for efficiency
        """
        if __debug__: verbose.report('RendererAgg._get_agg_font',
                                     'debug-annoying')

        key = hash(prop)
        font = RendererAgg._fontd.get(key)

        if font is None:
            fname = findfont(prop)
            font = RendererAgg._fontd.get(fname)
            if font is None:
                font = FT2Font(
                    fname,
                    hinting_factor=rcParams['text.hinting_factor'])
                RendererAgg._fontd[fname] = font
            RendererAgg._fontd[key] = font

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

        return font
Example #20
Source File: mathtext.py    From GraphicDesignPatternByPython with MIT License 6 votes vote down vote up 
def __init__(self, *args, **kwargs):
        # This must come first so the backend's owner is set correctly
        if isinstance(self, DejaVuSerifFonts):
            self.cm_fallback = StixFonts(*args, **kwargs)
        else:
            self.cm_fallback = StixSansFonts(*args, **kwargs)
        self.bakoma = BakomaFonts(*args, **kwargs)
        TruetypeFonts.__init__(self, *args, **kwargs)
        self.fontmap = {}
        # Include Stix sized alternatives for glyphs
        self._fontmap.update({
                 1 : 'STIXSizeOneSym',
                 2 : 'STIXSizeTwoSym',
                 3 : 'STIXSizeThreeSym',
                 4 : 'STIXSizeFourSym',
                 5 : 'STIXSizeFiveSym'})
        for key, name in self._fontmap.items():
            fullpath = findfont(name)
            self.fontmap[key] = fullpath
            self.fontmap[name] = fullpath
Example #21
Source File: backend_pdf.py    From neural-network-animation with MIT License 6 votes vote down vote up 
def _get_font_afm(self, prop):
        key = hash(prop)
        font = self.afm_font_cache.get(key)
        if font is None:
            filename = findfont(
                prop, fontext='afm', directory=self.file._core14fontdir)
            if filename is None:
                filename = findfont(
                    "Helvetica", fontext='afm',
                    directory=self.file._core14fontdir)
            font = self.afm_font_cache.get(filename)
            if font is None:
                with open(filename, 'rb') as fh:
                    font = AFM(fh)
                    self.afm_font_cache[filename] = font
            self.afm_font_cache[key] = font
        return font
Example #22
Source File: mathtext.py    From GraphicDesignPatternByPython with MIT License 6 votes vote down vote up 
def __init__(self, default_font_prop):
        Fonts.__init__(self, default_font_prop, MathtextBackendPs())
        self.glyphd = {}
        self.fonts = {}

        filename = findfont(default_font_prop, fontext='afm',
                            directory=self.basepath)
        if filename is None:
            filename = findfont('Helvetica', fontext='afm',
                                directory=self.basepath)
        with open(filename, 'rb') as fd:
            default_font = AFM(fd)
        default_font.fname = filename

        self.fonts['default'] = default_font
        self.fonts['regular'] = default_font
        self.pswriter = StringIO()
Example #23
Source File: mathtext.py    From matplotlib-4-abaqus with MIT License 6 votes vote down vote up 
def __init__(self, default_font_prop):
        Fonts.__init__(self, default_font_prop, MathtextBackendPs())
        self.glyphd = {}
        self.fonts = {}

        filename = findfont(default_font_prop, fontext='afm',
                            directory=self.basepath)
        if filename is None:
            filename = findfont('Helvetica', fontext='afm',
                                directory=self.basepath)
        with open(filename, 'r') as fd:
            default_font = AFM(fd)
        default_font.fname = filename

        self.fonts['default'] = default_font
        self.fonts['regular'] = default_font
        self.pswriter = StringIO()
Example #24
Source File: mathtext.py    From matplotlib-4-abaqus with MIT License 6 votes vote down vote up 
def render_glyph(self, ox, oy, info):
        oy = self.height - oy + info.offset
        postscript_name = info.postscript_name
        fontsize        = info.fontsize
        symbol_name     = info.symbol_name

        if (postscript_name, fontsize) != self.lastfont:
            ps = """/%(postscript_name)s findfont
%(fontsize)s scalefont
setfont
""" % locals()
            self.lastfont = postscript_name, fontsize
            self.pswriter.write(ps)

        ps = """%(ox)f %(oy)f moveto
/%(symbol_name)s glyphshow\n
""" % locals()
        self.pswriter.write(ps)
Example #25
Source File: mathtext.py    From GraphicDesignPatternByPython with MIT License 5 votes vote down vote up 
def __init__(self, *args, **kwargs):
        TruetypeFonts.__init__(self, *args, **kwargs)
        self.fontmap = {}
        for key, name in self._fontmap.items():
            fullpath = findfont(name)
            self.fontmap[key] = fullpath
            self.fontmap[name] = fullpath
Example #26
Source File: mathtext.py    From GraphicDesignPatternByPython 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 #27
Source File: textpath.py    From python3_ios with BSD 3-Clause "New" or "Revised" 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 #28
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 #29
Source File: backend_ps.py    From GraphicDesignPatternByPython with MIT License 5 votes vote down vote up 
def set_font(self, fontname, fontsize, store=1):
        if rcParams['ps.useafm']:
            return
        if (fontname, fontsize) != (self.fontname,self.fontsize):
            out = ("/%s findfont\n"
                   "%1.3f scalefont\n"
                   "setfont\n" % (fontname, fontsize))
            self._pswriter.write(out)
            if store:
                self.fontname = fontname
                self.fontsize = fontsize
Example #30
Source File: backend_ps.py    From GraphicDesignPatternByPython with MIT License 5 votes vote down vote up 
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