Add graphical output to hbtestfont
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Martin Hosken
parent
cbd1d6a63a
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1432ab15c1
@ -33,103 +33,7 @@ cdef extern from "hb-common.h" :
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cdef extern from "hb-unicode.h" :
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# there must be a better way of syncing this list with the true source
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ctypedef enum hb_script_t :
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HB_SCRIPT_INVALID_CODE = -1,
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HB_SCRIPT_COMMON = 0,
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HB_SCRIPT_INHERITED,
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HB_SCRIPT_ARABIC,
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HB_SCRIPT_ARMENIAN,
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HB_SCRIPT_BENGALI,
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HB_SCRIPT_BOPOMOFO,
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HB_SCRIPT_CHEROKEE,
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HB_SCRIPT_DESERET,
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HB_SCRIPT_DEVANAGARI,
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HB_SCRIPT_ETHIOPIC,
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HB_SCRIPT_GEORGIAN,
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HB_SCRIPT_GOTHIC,
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HB_SCRIPT_GREEK,
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HB_SCRIPT_GUJARATI,
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HB_SCRIPT_GURMUKHI,
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HB_SCRIPT_HAN,
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HB_SCRIPT_HANGUL,
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HB_SCRIPT_HEBREW,
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HB_SCRIPT_HIRAGANA,
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HB_SCRIPT_KANNADA,
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HB_SCRIPT_KATAKANA,
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HB_SCRIPT_KHMER,
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HB_SCRIPT_LAO,
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HB_SCRIPT_LATIN,
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HB_SCRIPT_MALAYALAM,
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HB_SCRIPT_MONGOLIAN,
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HB_SCRIPT_MYANMAR,
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HB_SCRIPT_OGHAM,
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HB_SCRIPT_OLD_ITALIC,
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HB_SCRIPT_ORIYA,
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HB_SCRIPT_RUNIC,
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HB_SCRIPT_SINHALA,
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HB_SCRIPT_SYRIAC,
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HB_SCRIPT_TAMIL,
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HB_SCRIPT_TELUGU,
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HB_SCRIPT_THAANA,
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HB_SCRIPT_THAI,
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HB_SCRIPT_TIBETAN,
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HB_SCRIPT_CANADIAN_ABORIGINAL,
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HB_SCRIPT_YI,
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HB_SCRIPT_TAGALOG,
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HB_SCRIPT_HANUNDO,
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HB_SCRIPT_BUHID,
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HB_SCRIPT_TAGBANWA,
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# Unicode 4.0
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HB_SCRIPT_BRAILLE,
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HB_SCRIPT_CYPRIOT,
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HB_SCRIPT_LIMBU,
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HB_SCRIPT_OSMANYA,
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HB_SCRIPT_SHAVIAN,
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HB_SCRIPT_LINEAR_B,
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HB_SCRIPT_TAI_LE,
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HB_SCRIPT_UGARITIC,
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# Unicode 4.1
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HB_SCRIPT_NEW_TAI_LUE,
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HB_SCRIPT_BUGINESE,
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HB_SCRIPT_GLAGOLITIC,
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HB_SCRIPT_TIFINAGH,
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HB_SCRIPT_SYLOTI_NAGRI,
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HB_SCRIPT_OLD_PERSIAN,
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HB_SCRIPT_KHAROSHTHI,
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# Unicode 5.0
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HB_SCRIPT_UNKNOWN,
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HB_SCRIPT_BALINESE,
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HB_SCRIPT_CUNEIFORM,
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HB_SCRIPT_PHOENICIAN,
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HB_SCRIPT_PHAGS_PA,
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HB_SCRIPT_NKO,
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# Unicode 5.1
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HB_SCRIPT_KAYAH_LI,
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HB_SCRIPT_LEPCHA,
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HB_SCRIPT_REJANG,
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HB_SCRIPT_SUNDANESE,
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HB_SCRIPT_SAURASHTRA,
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HB_SCRIPT_CHAM,
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HB_SCRIPT_OL_CHIKI,
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HB_SCRIPT_VAI,
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HB_SCRIPT_CARIAN,
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HB_SCRIPT_LYCIAN,
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HB_SCRIPT_LYDIAN
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# Unicode-5.2
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HB_SCRIPT_AVESTAN
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HB_SCRIPT_BAMUM
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HB_SCRIPT_EGYPTIAN_HIEROGLYPHS
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HB_SCRIPT_IMPERIAL_ARAMAIC
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HB_SCRIPT_INSCRIPTIONAL_PAHLAVI
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HB_SCRIPT_INSCRIPTIONAL_PARTHIAN
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HB_SCRIPT_JAVANESE
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HB_SCRIPT_KAITHI
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HB_SCRIPT_LISU
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HB_SCRIPT_MEITEI_MAYEK
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HB_SCRIPT_OLD_SOUTH_ARABIAN
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HB_SCRIPT_OLD_TURKIC
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HB_SCRIPT_SAMARITAN
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HB_SCRIPT_TAI_THAM
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HB_SCRIPT_TAI_VIET
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HB_SCRIPT_COMMON = 0
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cdef extern from "hb-language.h" :
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ctypedef void *hb_language_t
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@ -279,7 +183,7 @@ cdef class ft :
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self.engine = engine
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cdef FT_Face face
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FT_New_Face(engine, fname, 0, &face)
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FT_Set_Char_Size(face, size << 6, size << 6, 144, 144)
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FT_Set_Char_Size(face, size << 6, size << 6, 72, 72)
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self.face = face
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self.hbface = hb_ft_face_create(face, <void (*)(void *)>hb_face_destroy)
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self.hbfont = hb_ft_font_create(face, <void (*)(void *)>hb_font_destroy)
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@ -1,6 +1,48 @@
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#!/usr/bin/python
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import harfbuzz, optparse
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try:
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import gtk
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import gobject
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import cairo
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from gtk import gdk
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except :
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raise SystemExit
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import pygtk
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if gtk.pygtk_version < (2, 8) :
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print "PyGtk 2.8 or later required"
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raise SystemExit
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class GlyphsWindow (gtk.Widget) :
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def __init__(self, fontname, size, glyphs) :
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gtk.Widget.__init__(self)
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self.fontname = fontname
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self.size = size
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self.glyphs = glyphs
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def do_realize(self) :
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self.set_flags(gtk.REALIZED)
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self.window = gdk.Window(
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self.get_parent_window(),
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width = self.allocation.width,
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height = self.allocation.height,
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window_type = gdk.WINDOW_CHILD,
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wclass = gdk.INPUT_OUTPUT,
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event_mask = self.get_events() | gdk.EXPOSURE_MASK)
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self.window.set_user_data(self)
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self.style.attach(self.window)
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self.style.set_background(self.window, gtk.STATE_NORMAL)
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self.window.move_resize(*self.allocation)
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def do_unrealize(self) :
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self.window.destroy()
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def do_expose_event(self, event) :
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cr = self.window.cairo_create()
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cr.set_matrix(cairo.Matrix(1, 0, 0, 1, 0, 2 * self.size))
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cr.set_font_face(cairo.ToyFontFace(self.fontname))
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cr.set_font_size(self.size)
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cr.show_glyphs(self.glyphs) # [(gid, originx, originy)]
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buffer = None
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@ -17,10 +59,11 @@ p.add_option('-s', '--size', default=12, type="int", help="point size")
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p.add_option('-l', '--lang', help="language code")
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p.add_option('-c', '--script', help="script code")
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p.add_option('-f', '--feature', action='append', help="define a feature key=val")
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p.add_option('-n', '--fontname', help='Font to use to render glyphs')
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p.add_option('-d', '--debug', action='store_true', help="Output trace info")
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(opts, args) = p.parse_args()
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ft = harfbuzz.ft(args[0], opts.size, trace = tracefn if opts.debug else None)
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ft = harfbuzz.ft(args[0], opts.size)
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text = "".join(unichr(int(c, 16)) for c in args[1].split(" "))
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bytes = text.encode('utf_8')
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buffer = harfbuzz.buffer(bytes, len(text))
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@ -33,3 +76,20 @@ if opts.feature :
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ft.shape(buffer, features = features)
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res = buffer.get_info(64) # scale for 26.6
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print res
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if opts.fontname :
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glyphs = []
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org = [0, 0]
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for g in res :
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glyphs.append((g.gid, org[0] + g.offset[0], org[1] + g.offset[1]))
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org[0] += g.advance[0]
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org[1] += g.advance[1]
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gobject.type_register(GlyphsWindow)
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win = gtk.Window()
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win.resize(org[0] + 10, 3 * opts.size + 40)
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win.connect('delete-event', gtk.main_quit)
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frame = gtk.Frame("glyphs")
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win.add(frame)
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w = GlyphsWindow(opts.fontname, opts.size, glyphs)
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frame.add(w)
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win.show_all()
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gtk.main()
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@ -52,7 +52,7 @@ HBSOURCES += \
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HBHEADERS += \
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hb-ot.h \
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hb-ot-layout.h \
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hb-ot-shape.h \
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hb-ot-shape-private.hh \
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hb-ot-tag.h \
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$(NULL)
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@ -24,7 +24,7 @@
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* Red Hat Author(s): Behdad Esfahbod
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*/
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#include "hb-ot-shape.h"
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#include "hb-ot-shape-private.hh"
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#include "hb-buffer-private.hh"
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@ -30,7 +30,7 @@
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#include "hb.h"
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#include "hb-ot-layout.h"
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#include "hb-ot-shape.h"
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#include "hb-ot-shape-private.hh"
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#include "hb-ot-tag.h"
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#endif /* HB_OT_H */
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@ -30,7 +30,7 @@
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#include "hb-buffer-private.hh"
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#include "hb-ot-shape.h"
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#include "hb-ot-shape-private.hh"
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#ifdef HAVE_GRAPHITE
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#include "hb-graphite.h"
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