Exemple #1
0
    def __init__(self, name, size, isItalic):
        """
        Creates a Font with the given properties.
        """

        self.name = name
        self.size = size
        self.isItalic = isItalic

        if self.isItalic:
            self.slant = cairo.FONT_SLANT_ITALIC
        else:
            self.slant = cairo.FONT_SLANT_NORMAL

        if not Font._cairoContext:
            dummySurface = cairo.ImageSurface(cairo.FORMAT_ARGB32, 1, 1)
            Font._cairoContext = cairo.Context(dummySurface)

        self.cairoContext = Font._cairoContext

        self.cairoContext.save()

        self.loadInto(self.cairoContext)

        # Make our font metrics information visible to the client.

        (self.ascent, self.descent, self.height, self.maxXAdvance,
         self.maxYAdvance) = self.cairoContext.font_extents()

        self.cairoContext.restore()
Exemple #2
0
    def __init__(self, name, size, isItalic):
        """
        Creates a Font with the given properties.
        """

        self.name = name
        self.size = size
        self.isItalic = isItalic
        self.font_name = None
        self.font_opts = {}

        if self.isItalic:
            self.slant = cairo.FONT_SLANT_ITALIC  # IGNORE:E1101 @UndefinedVariable Keep PyLint and PyDev happy
        else:
            self.slant = cairo.FONT_SLANT_NORMAL  # IGNORE:E1101 @UndefinedVariable Keep PyLint and PyDev happy

        if not Font._cairoContext:
            dummySurface = cairo.ImageSurface(
                cairo.FORMAT_ARGB32, 1, 1
            )  # IGNORE:E1101 @UndefinedVariable Keep PyLint and PyDev happy
            Font._cairoContext = cairo.Context(
                dummySurface
            )  # IGNORE:E1101 @UndefinedVariable Keep PyLint and PyDev happy

        self.cairoContext = Font._cairoContext

        self.cairoContext.save()

        self.loadInto(self.cairoContext)

        # Make our font metrics information visible to the client.

        (self.ascent, self.descent, self.height, self.maxXAdvance,
         self.maxYAdvance) = self.cairoContext.font_extents()

        self.cairoContext.restore()
 def makeCairoContext(self):
     context = cairo.Context(self._impl.makeCairoSurface())  # IGNORE:E1101 @UndefinedVariable Keep PyLint and PyDev happy
     convertUserSpaceToPoints(context)
     return context
Exemple #4
0
 def makeCairoContext( self ):
     context = cairo.Context( self._impl.makeCairoSurface() )
     convertUserSpaceToPoints( context )
     return context