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#!/usr/bin/env python
# -*- coding: utf-8 -*-
# -----------------------------------------------------------------------------
#
# FreeType high-level python API - Copyright 2011 Nicolas P. Rougier
# Distributed under the terms of the new BSD license.
#
# -----------------------------------------------------------------------------
'''
Glyph outline rendering
'''
from freetype import *
if __name__ == '__main__':
import numpy
import matplotlib.pyplot as plt
face = Face('./Vera.ttf')
face.set_char_size( 4*48*64 )
flags = FT_LOAD_DEFAULT | FT_LOAD_NO_BITMAP
face.load_char('S', flags )
slot = face.glyph
glyph = slot.get_glyph()
stroker = Stroker( )
stroker.set(64, FT_STROKER_LINECAP_ROUND, FT_STROKER_LINEJOIN_ROUND, 0 )
glyph.stroke( stroker )
blyph = glyph.to_bitmap(FT_RENDER_MODE_NORMAL, Vector(0,0))
bitmap = blyph.bitmap
width, rows, pitch = bitmap.width, bitmap.rows, bitmap.pitch
top, left = blyph.top, blyph.left
data = []
for i in range(rows):
data.extend(bitmap.buffer[i*pitch:i*pitch+width])
Z = numpy.array(data,dtype=numpy.ubyte).reshape(rows, width)
plt.figure(figsize=(6,8))
plt.imshow(Z, interpolation='nearest', cmap=plt.cm.gray_r, origin='lower')
plt.show()
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