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[bindings] Use hb_glib_blob_create() in sample 

hb_blob_create() is considered C-only API.
This commit is contained in:
Behdad Esfahbod 2015-01-06 19:16:38 -08:00
parent 0ef179e2dc
commit 2cd5323531
2 changed files with 13 additions and 14 deletions
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8
src/hb-blob.cc
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@ -78,12 +78,12 @@ _hb_blob_destroy_user_data (hb_blob_t *blob)
} }
/** /**
* hb_blob_create: (Xconstructor) * hb_blob_create: (skip)
* @data: (array length=length) (element-type uint8_t) (closure user_data) (destroy destroy) (scope notified) (transfer none): Pointer to blob data. * @data: Pointer to blob data.
* @length: Length of @data in bytes. * @length: Length of @data in bytes.
* @mode: Memory mode for @data. * @mode: Memory mode for @data.
* @user_data: (nullable): Data parameter to pass to @destroy. * @user_data: Data parameter to pass to @destroy.
* @destroy: (nullable): Callback to call when @data is not needed anymore. * @destroy: Callback to call when @data is not needed anymore.
* *
* Creates a new "blob" object wrapping @data. The @mode parameter is used * Creates a new "blob" object wrapping @data. The @mode parameter is used
* to negotiate ownership and lifecycle of @data. * to negotiate ownership and lifecycle of @data.

19
src/sample.py
View File

@ -4,6 +4,7 @@
from __future__ import print_function from __future__ import print_function
import sys import sys
from gi.repository import HarfBuzz as hb from gi.repository import HarfBuzz as hb
from gi.repository import GLib
# Python 2/3 compatibility # Python 2/3 compatibility
try: try:
@ -17,25 +18,23 @@ def tounicode(s, encoding='utf-8'):
else: else:
return s return s
def nothing(data):
print(data)
fontdata = open (sys.argv[1], 'rb').read () fontdata = open (sys.argv[1], 'rb').read ()
blob = hb.glib_blob_create (GLib.Bytes.new (fontdata))
blob = hb.blob_create (fontdata, hb.memory_mode_t.DUPLICATE, 1234, None)
buf = hb.buffer_create ()
hb.buffer_add_utf8 (buf, tounicode("Hello بهداد").encode('utf-8'), 0, -1)
hb.buffer_guess_segment_properties (buf)
face = hb.face_create (blob, 0) face = hb.face_create (blob, 0)
del blob
font = hb.font_create (face) font = hb.font_create (face)
upem = hb.face_get_upem (face) upem = hb.face_get_upem (face)
del face
hb.font_set_scale (font, upem, upem) hb.font_set_scale (font, upem, upem)
#hb.ft_font_set_funcs (font) #hb.ft_font_set_funcs (font)
hb.ot_font_set_funcs (font) hb.ot_font_set_funcs (font)
buf = hb.buffer_create ()
hb.buffer_add_utf8 (buf, tounicode("Hello بهداد").encode('utf-8'), 0, -1)
hb.buffer_guess_segment_properties (buf)
hb.shape (font, buf, []) hb.shape (font, buf, [])
del font
infos = hb.buffer_get_glyph_infos (buf) infos = hb.buffer_get_glyph_infos (buf)
positions = hb.buffer_get_glyph_positions (buf) positions = hb.buffer_get_glyph_positions (buf)