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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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Martin Hosken
15 years ago