Exemplo n.º 1
0
 def render(self, box):
     # first pass to calculate size
     ship(self, 0, 0, box)
     
     minx = min(self.xvalues) - 1
     maxx = max(self.xvalues) + 1
     miny = min(self.yvalues) - 1
     maxy = max(self.yvalues) + 1
     
     width = maxx - minx
     height = maxy - miny - box.depth
     depth =  maxy - miny - box.height
     
     image = ft.FT2Image(math.ceil(width), math.ceil(height + depth))
     
     # second pass
     self.calcsize = False
     ship(self, -minx, -miny, box)
     
     for ox, oy, info in self.glyps:
         thetext = unichr_safe(info.num)
         ccode = ord(thetext)
         
         info.font.set_size(info.fontsize, 72)
         glyph = info.font.load_char(ccode)
         
         info.font.draw_glyph_to_bitmap(image, ox, oy - info.metrics.iceberg, glyph)
     
     for x1, y1, x2, y2 in self.rects:
         image.draw_rect_filled(x1, y1, x2, y2)
     
     return image
Exemplo n.º 2
0
    def render(self, box):
        # first pass to calculate size
        ship(self, 0, 0, box)

        minx = min(self.xvalues) - 1
        maxx = max(self.xvalues) + 1
        miny = min(self.yvalues) - 1
        maxy = max(self.yvalues) + 1

        width = maxx - minx
        height = maxy - miny - box.depth
        depth = maxy - miny - box.height

        image = ft.FT2Image(math.ceil(width), math.ceil(height + depth))

        # second pass
        self.calcsize = False
        ship(self, -minx, -miny, box)

        for ox, oy, info in self.glyps:
            thetext = unichr_safe(info.num)
            ccode = ord(thetext)

            info.font.set_size(info.fontsize, 72)
            glyph = info.font.load_char(ccode)

            info.font.draw_glyph_to_bitmap(image, ox,
                                           oy - info.metrics.iceberg, glyph)

        for x1, y1, x2, y2 in self.rects:
            image.draw_rect_filled(x1, y1, x2, y2)

        return image
Exemplo n.º 3
0
 def render_glyph(self, ox, oy, info):
     """
     Draw a glyph described by *info* to the reference point
     (*ox*,*oy*).
     """
     font = info.font.fname
     
     if not self.fontcallback is None:
         self.fontcallback(font)
     
     oy = self.height - oy + info.offset
     
     self.canvas.setFont(font, info.fontsize)
     self.canvas.drawString(ox, oy, unichr_safe(info.num))
Exemplo n.º 4
0
    def render_glyph(self, ox, oy, info):
        """
        Draw a glyph described by *info* to the reference point
        (*ox*,*oy*).
        """
        font = info.font.fname

        if not self.fontcallback is None:
            self.fontcallback(font)

        oy = self.height - oy + info.offset

        self.canvas.setFont(font, info.fontsize)
        self.canvas.drawString(ox, oy, unichr_safe(info.num))
Exemplo n.º 5
0
 def render_glyph(self, ox, oy, info):
     """
     Draw a glyph described by *info* to the reference point
     (*ox*,*oy*).
     """
     thetext = unichr_safe(info.num)
     defid = info.font.SVGDefID(thetext, info.fontsize)
     
     args =(ox, self.depth + oy - info.offset - self.height)
     transform = "translate(%g,%g)" % args
     obj = self.svg.Use(transform = transform)
     obj.set('xlink:href', '#%s' % defid)
     
     if not defid in self.seen:
         self.seen.add(defid)
     
         path = info.font.SVGGlyph(ord(thetext), info.fontsize)
         self.root.Path(id = defid, d = path)
Exemplo n.º 6
0
    def render_glyph(self, ox, oy, info):
        """
        Draw a glyph described by *info* to the reference point
        (*ox*,*oy*).
        """
        thetext = unichr_safe(info.num)
        defid = info.font.SVGDefID(thetext, info.fontsize)

        args = (ox, self.depth + oy - info.offset - self.height)
        transform = "translate(%g,%g)" % args
        obj = self.svg.Use(transform=transform)
        obj.set('xlink:href', '#%s' % defid)

        if not defid in self.seen:
            self.seen.add(defid)

            path = info.font.SVGGlyph(ord(thetext), info.fontsize)
            self.root.Path(id=defid, d=path)