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[bindings] Update sample.py

This commit is contained in:
Behdad Esfahbod 2015-01-07 10:51:44 -08:00
parent 2cd5323531
commit 238d6a38f2
1 changed files with 6 additions and 3 deletions
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9
src/sample.py
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@ -19,6 +19,7 @@ def tounicode(s, encoding='utf-8'):
return s return s
fontdata = open (sys.argv[1], 'rb').read () fontdata = open (sys.argv[1], 'rb').read ()
text = tounicode(sys.argv[2])
blob = hb.glib_blob_create (GLib.Bytes.new (fontdata)) blob = hb.glib_blob_create (GLib.Bytes.new (fontdata))
face = hb.face_create (blob, 0) face = hb.face_create (blob, 0)
del blob del blob
@ -30,7 +31,7 @@ hb.font_set_scale (font, upem, upem)
hb.ot_font_set_funcs (font) hb.ot_font_set_funcs (font)
buf = hb.buffer_create () buf = hb.buffer_create ()
hb.buffer_add_utf8 (buf, tounicode("Hello بهداد").encode('utf-8'), 0, -1) hb.buffer_add_utf8 (buf, text.encode('utf-8'), 0, -1)
hb.buffer_guess_segment_properties (buf) hb.buffer_guess_segment_properties (buf)
hb.shape (font, buf, []) hb.shape (font, buf, [])
@ -42,6 +43,8 @@ positions = hb.buffer_get_glyph_positions (buf)
for info,pos in zip(infos, positions): for info,pos in zip(infos, positions):
gid = info.codepoint gid = info.codepoint
cluster = info.cluster cluster = info.cluster
advance = pos.x_advance x_advance = pos.x_advance
x_offset = pos.x_offset
y_offset = pos.y_offset
print(gid, cluster, advance) print("gid%d=%d@%d,%d+%d" % (gid, cluster, x_advance, x_offset, y_offset))