Python Pango.font_description_from_string方法代码示例

# 需要导入模块: from gi.repository import Pango [as 别名]
# 或者: from gi.repository.Pango import font_description_from_string [as 别名]
def do_render(self, context, widget, background_area, cell_area, flags):
        if not self.data:
            return
        text, widthfrac, goodness = self.data
        if widthfrac:
            paintGraph(context, widthfrac, stoplightColor(goodness), cell_area)
        if text:
            layout = PangoCairo.create_layout(context)
            layout.set_text(text, -1)

            fd = Pango.font_description_from_string("Sans 10")
            layout.set_font_description(fd)

            w, h = layout.get_pixel_size()
            context.move_to(cell_area.x, cell_area.y)
            context.rel_move_to(70 - w, (height - h) / 2)

            PangoCairo.show_layout(context, layout) 

# 需要导入模块: from gi.repository import Pango [as 别名]
# 或者: from gi.repository.Pango import font_description_from_string [as 别名]
def _parse_font(font, cr=None):
    if not cr:
        ims = cairo.ImageSurface(cairo.FORMAT_RGB24, 300, 300)
        cr = cairo.Context(ims)
    fd = Pango.font_description_from_string(font)
    layout = PangoCairo.create_layout(cr)
    layout.set_font_description(fd)
    layout.set_alignment(Pango.Alignment.LEFT)
    layout.set_markup('<span font_weight="bold">A</span>')
    bold_width, _ = layout.get_size()
    layout.set_markup('<span>A</span>')
    pixels = layout.get_pixel_size()
    normal_width, _ = layout.get_size()
    return fd, pixels, normal_width, bold_width 

# 需要导入模块: from gi.repository import Pango [as 别名]
# 或者: from gi.repository.Pango import font_description_from_string [as 别名]
def fetch_chess_conf(self):
        """
        The method retrieves few parameters from the configuration.
        """
        self.fan = conf.get("figuresInNotation")
        movetext_font = conf.get("movetextFont")
        self.font = Pango.font_description_from_string(movetext_font)
        self.showEmt = conf.get("showEmt")
        self.showBlunder = conf.get("showBlunder") and not self.gamemodel.isPlayingICSGame()
        self.showEval = conf.get("showEval") and not self.gamemodel.isPlayingICSGame() 

# 需要导入模块: from gi.repository import Pango [as 别名]
# 或者: from gi.repository.Pango import font_description_from_string [as 别名]
def __init__(self, parentWindow):
        self.parentWindow = parentWindow
        builder = get_ui("scriptpage.xml")
        self.ui = builder.get_object("scriptpage")
        builder.connect_signals(self)

        self.buffer = GtkSource.Buffer()
        self.buffer.connect("changed", self.on_modified)
        self.editor = GtkSource.View.new_with_buffer(self.buffer)
        scrolledWindow = builder.get_object("scrolledWindow")
        scrolledWindow.add(self.editor)

        # Editor font
        settings = Gio.Settings.new("org.gnome.desktop.interface")
        fontDesc = Pango.font_description_from_string(settings.get_string("monospace-font-name"))
        self.editor.modify_font(fontDesc)

        self.promptCheckbox = builder.get_object("promptCheckbox")
        self.showInTrayCheckbox = builder.get_object("showInTrayCheckbox")
        self.linkButton = builder.get_object("linkButton")
        label = self.linkButton.get_child()
        label.set_ellipsize(Pango.EllipsizeMode.MIDDLE)

        vbox = builder.get_object("settingsVbox")
        self.settingsWidget = SettingsWidget(parentWindow)
        vbox.pack_start(self.settingsWidget.ui, False, False, 0)

        # Configure script editor
        self.__m = GtkSource.LanguageManager()
        self.__sm = GtkSource.StyleSchemeManager()
        self.buffer.set_language(self.__m.get_language("python"))
        self.buffer.set_style_scheme(self.__sm.get_scheme("classic"))
        self.editor.set_auto_indent(True)
        self.editor.set_smart_home_end(True)
        self.editor.set_insert_spaces_instead_of_tabs(True)
        self.editor.set_tab_width(4)

        self.ui.show_all() 

# 需要导入模块: from gi.repository import Pango [as 别名]
# 或者: from gi.repository.Pango import font_description_from_string [as 别名]
def do_draw_cb(self, widget, cr):
        # The do_draw_cb is called when the widget is asked to draw itself
        # with the 'draw' as opposed to old function 'expose event'
        # Remember that this will be called a lot of times, so it's usually
        # a good idea to write this code as optimized as it can be, don't
        # Create any resources in here.

        cr.translate ( RADIUS, RADIUS)

        layout = PangoCairo.create_layout (cr)
        layout.set_text("శ్రీమదాంధ్రమహాభారతము", -1)
        desc = Pango.font_description_from_string (FONT)
        layout.set_font_description( desc)

        rangec = range(0, N_WORDS)
        for i in rangec:
            width, height = 0,0
            angle = (360. * i) / N_WORDS;

            cr.save ()

            red   = (1 + math.cos ((angle - 60) * math.pi / 180.)) / 2
            cr.set_source_rgb ( red, 0, 1.0 - red)
            cr.rotate ( angle * math.pi / 180.)
            #/* Inform Pango to re-layout the text with the new transformation */
            PangoCairo.update_layout (cr, layout)
            width, height = layout.get_size()
            cr.move_to ( - (float(width) / 1024.) / 2, - RADIUS)
            PangoCairo.show_layout (cr, layout)
            cr.restore() 

# 需要导入模块: from gi.repository import Pango [as 别名]
# 或者: from gi.repository.Pango import font_description_from_string [as 别名]
def __init__(
            self, transient_for,
            headline=_("Export Theme"),
            width=150,
            height=80
    ):
        Gtk.Dialog.__init__(self, headline, transient_for, 0)
        self.set_default_size(width, height)

        self.label = CenterLabel()

        self.spinner = Gtk.Spinner()

        # Scrollable log window:
        self.log = Gtk.TextView()
        self.log.set_editable(False)
        # self.log.set_cursor_visible(False)
        self.log.override_font(
            # @TODO: make log size configurable?
            Pango.font_description_from_string("monospace 8")
        )
        self.log.set_wrap_mode(Gtk.WrapMode.CHAR)
        #
        self.scrolled_window = Gtk.ScrolledWindow(expand=True)
        self.scrolled_window.set_margin_bottom(5)
        self.scrolled_window.add(self.log)
        #
        adj = self.scrolled_window.get_vadjustment()
        adj.connect(
            'changed',
            lambda adj: adj.set_value(adj.get_upper() - adj.get_page_size())
        )

        self.options_box = Gtk.Box(
            orientation=Gtk.Orientation.VERTICAL, spacing=5
        )
        self.options_box.set_margin_top(5)
        self.options_box.set_margin_bottom(15)

        self.apply_button = Gtk.Button(label=_("_Apply Options and Export"), use_underline=True)
        self.apply_button.connect("clicked", lambda x: self.do_export())

        self.error_box = Gtk.Box(
            orientation=Gtk.Orientation.VERTICAL, spacing=5
        )
        self.error_box.set_margin_bottom(10)

        self.box = self.get_content_area()
        self.box.set_margin_left(5)
        self.box.set_margin_right(5)
        self.box.set_spacing(5)
        self.top_area = Gtk.Box(orientation=Gtk.Orientation.VERTICAL)
        self.box.add(self.top_area)
        self.top_area.add(self.label)

        self.show_all()
        self.box.add(self.spinner)
        self.box.add(self.scrolled_window)