cdef extern from "hb-unicode.h" :
# there must be a better way of syncing this list with the true source
ctypedef enum hb_script_t :
- HB_SCRIPT_INVALID_CODE = -1,
- HB_SCRIPT_COMMON = 0,
- HB_SCRIPT_INHERITED,
- HB_SCRIPT_ARABIC,
- HB_SCRIPT_ARMENIAN,
- HB_SCRIPT_BENGALI,
- HB_SCRIPT_BOPOMOFO,
- HB_SCRIPT_CHEROKEE,
- HB_SCRIPT_DESERET,
- HB_SCRIPT_DEVANAGARI,
- HB_SCRIPT_ETHIOPIC,
- HB_SCRIPT_GEORGIAN,
- HB_SCRIPT_GOTHIC,
- HB_SCRIPT_GREEK,
- HB_SCRIPT_GUJARATI,
- HB_SCRIPT_GURMUKHI,
- HB_SCRIPT_HAN,
- HB_SCRIPT_HANGUL,
- HB_SCRIPT_HEBREW,
- HB_SCRIPT_HIRAGANA,
- HB_SCRIPT_KANNADA,
- HB_SCRIPT_KATAKANA,
- HB_SCRIPT_KHMER,
- HB_SCRIPT_LAO,
- HB_SCRIPT_LATIN,
- HB_SCRIPT_MALAYALAM,
- HB_SCRIPT_MONGOLIAN,
- HB_SCRIPT_MYANMAR,
- HB_SCRIPT_OGHAM,
- HB_SCRIPT_OLD_ITALIC,
- HB_SCRIPT_ORIYA,
- HB_SCRIPT_RUNIC,
- HB_SCRIPT_SINHALA,
- HB_SCRIPT_SYRIAC,
- HB_SCRIPT_TAMIL,
- HB_SCRIPT_TELUGU,
- HB_SCRIPT_THAANA,
- HB_SCRIPT_THAI,
- HB_SCRIPT_TIBETAN,
- HB_SCRIPT_CANADIAN_ABORIGINAL,
- HB_SCRIPT_YI,
- HB_SCRIPT_TAGALOG,
- HB_SCRIPT_HANUNDO,
- HB_SCRIPT_BUHID,
- HB_SCRIPT_TAGBANWA,
-# Unicode 4.0
- HB_SCRIPT_BRAILLE,
- HB_SCRIPT_CYPRIOT,
- HB_SCRIPT_LIMBU,
- HB_SCRIPT_OSMANYA,
- HB_SCRIPT_SHAVIAN,
- HB_SCRIPT_LINEAR_B,
- HB_SCRIPT_TAI_LE,
- HB_SCRIPT_UGARITIC,
-# Unicode 4.1
- HB_SCRIPT_NEW_TAI_LUE,
- HB_SCRIPT_BUGINESE,
- HB_SCRIPT_GLAGOLITIC,
- HB_SCRIPT_TIFINAGH,
- HB_SCRIPT_SYLOTI_NAGRI,
- HB_SCRIPT_OLD_PERSIAN,
- HB_SCRIPT_KHAROSHTHI,
-# Unicode 5.0
- HB_SCRIPT_UNKNOWN,
- HB_SCRIPT_BALINESE,
- HB_SCRIPT_CUNEIFORM,
- HB_SCRIPT_PHOENICIAN,
- HB_SCRIPT_PHAGS_PA,
- HB_SCRIPT_NKO,
-# Unicode 5.1
- HB_SCRIPT_KAYAH_LI,
- HB_SCRIPT_LEPCHA,
- HB_SCRIPT_REJANG,
- HB_SCRIPT_SUNDANESE,
- HB_SCRIPT_SAURASHTRA,
- HB_SCRIPT_CHAM,
- HB_SCRIPT_OL_CHIKI,
- HB_SCRIPT_VAI,
- HB_SCRIPT_CARIAN,
- HB_SCRIPT_LYCIAN,
- HB_SCRIPT_LYDIAN
-# Unicode-5.2
- HB_SCRIPT_AVESTAN
- HB_SCRIPT_BAMUM
- HB_SCRIPT_EGYPTIAN_HIEROGLYPHS
- HB_SCRIPT_IMPERIAL_ARAMAIC
- HB_SCRIPT_INSCRIPTIONAL_PAHLAVI
- HB_SCRIPT_INSCRIPTIONAL_PARTHIAN
- HB_SCRIPT_JAVANESE
- HB_SCRIPT_KAITHI
- HB_SCRIPT_LISU
- HB_SCRIPT_MEITEI_MAYEK
- HB_SCRIPT_OLD_SOUTH_ARABIAN
- HB_SCRIPT_OLD_TURKIC
- HB_SCRIPT_SAMARITAN
- HB_SCRIPT_TAI_THAM
- HB_SCRIPT_TAI_VIET
+ HB_SCRIPT_COMMON = 0
cdef extern from "hb-language.h" :
ctypedef void *hb_language_t
self.engine = engine
cdef FT_Face face
FT_New_Face(engine, fname, 0, &face)
- FT_Set_Char_Size(face, size << 6, size << 6, 144, 144)
+ FT_Set_Char_Size(face, size << 6, size << 6, 72, 72)
self.face = face
self.hbface = hb_ft_face_create(face, <void (*)(void *)>hb_face_destroy)
self.hbfont = hb_ft_font_create(face, <void (*)(void *)>hb_font_destroy)
#!/usr/bin/python
import harfbuzz, optparse
+try:
+ import gtk
+ import gobject
+ import cairo
+ from gtk import gdk
+except :
+ raise SystemExit
+import pygtk
+if gtk.pygtk_version < (2, 8) :
+ print "PyGtk 2.8 or later required"
+ raise SystemExit
+
+class GlyphsWindow (gtk.Widget) :
+ def __init__(self, fontname, size, glyphs) :
+ gtk.Widget.__init__(self)
+ self.fontname = fontname
+ self.size = size
+ self.glyphs = glyphs
+
+ def do_realize(self) :
+ self.set_flags(gtk.REALIZED)
+ self.window = gdk.Window(
+ self.get_parent_window(),
+ width = self.allocation.width,
+ height = self.allocation.height,
+ window_type = gdk.WINDOW_CHILD,
+ wclass = gdk.INPUT_OUTPUT,
+ event_mask = self.get_events() | gdk.EXPOSURE_MASK)
+ self.window.set_user_data(self)
+ self.style.attach(self.window)
+ self.style.set_background(self.window, gtk.STATE_NORMAL)
+ self.window.move_resize(*self.allocation)
+
+ def do_unrealize(self) :
+ self.window.destroy()
+
+ def do_expose_event(self, event) :
+ cr = self.window.cairo_create()
+ cr.set_matrix(cairo.Matrix(1, 0, 0, 1, 0, 2 * self.size))
+ cr.set_font_face(cairo.ToyFontFace(self.fontname))
+ cr.set_font_size(self.size)
+ cr.show_glyphs(self.glyphs) # [(gid, originx, originy)]
buffer = None
p.add_option('-l', '--lang', help="language code")
p.add_option('-c', '--script', help="script code")
p.add_option('-f', '--feature', action='append', help="define a feature key=val")
+p.add_option('-n', '--fontname', help='Font to use to render glyphs')
p.add_option('-d', '--debug', action='store_true', help="Output trace info")
(opts, args) = p.parse_args()
-ft = harfbuzz.ft(args[0], opts.size, trace = tracefn if opts.debug else None)
+ft = harfbuzz.ft(args[0], opts.size)
text = "".join(unichr(int(c, 16)) for c in args[1].split(" "))
bytes = text.encode('utf_8')
buffer = harfbuzz.buffer(bytes, len(text))
ft.shape(buffer, features = features)
res = buffer.get_info(64) # scale for 26.6
print res
+if opts.fontname :
+ glyphs = []
+ org = [0, 0]
+ for g in res :
+ glyphs.append((g.gid, org[0] + g.offset[0], org[1] + g.offset[1]))
+ org[0] += g.advance[0]
+ org[1] += g.advance[1]
+ gobject.type_register(GlyphsWindow)
+ win = gtk.Window()
+ win.resize(org[0] + 10, 3 * opts.size + 40)
+ win.connect('delete-event', gtk.main_quit)
+ frame = gtk.Frame("glyphs")
+ win.add(frame)
+ w = GlyphsWindow(opts.fontname, opts.size, glyphs)
+ frame.add(w)
+ win.show_all()
+ gtk.main()
projects / apps / core / preloaded / video-player.git / commitdiff