103 lines
2.4 KiB
Ruby
103 lines
2.4 KiB
Ruby
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#!/usr/local/bin/ruby
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=begin
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layout.rb - Ruby/Pango sample script.
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Copyright (c) 2005 Ruby-GNOME2 Project Team
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This program is licenced under the same licence as Ruby-GNOME2.
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$Id: layout.rb,v 1.2 2006/06/17 13:36:11 mutoh Exp $
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=end
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require 'gtk2'
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require 'pp'
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puts
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puts "Start----------"
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puts
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str = File.read("sample.txt")
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context = Gdk::Pango.context
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context.base_dir = Pango::Context::DIRECTION_LTR
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context.language = Pango::Language.new("ja_JP")
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fd = Pango::FontDescription.new("Sans 18")
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font = context.load_font(fd)
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font_map = context.font_map
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p "context: #{context}"
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p "font_desc: #{fd}"
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p "font: #{font}"
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p "font_map: #{font_map}"
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puts
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puts "Pango::Layout----------"
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puts
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p layout = Pango::Layout.new(context)
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layout.set_markup(str)
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layout.font_description = fd
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layout.auto_dir = true
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layout.alignment = Pango::Layout::ALIGN_LEFT
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p "attributes: #{layout.attributes}"
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p "font_description: #{layout.font_description}"
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p "width: #{layout.width}"
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p "wrap: #{layout.wrap}"
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p "ellipsize: #{layout.ellipsize}"
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p "indent: #{layout.indent}"
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p "spacing: #{layout.spacing}"
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p "justify?: #{layout.justify?}"
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p "auto_dir?: #{layout.auto_dir?}"
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p "alignment: #{layout.alignment.inspect}"
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p "tabs: #{layout.tabs}"
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p "single_paragraph_mode?: #{layout.single_paragraph_mode?}"
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p "size: #{layout.size}"
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p "pixel_size: #{layout.pixel_size}"
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p "line_count: #{layout.line_count}"
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puts "lines:"
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pp layout.lines
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puts
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puts "Pango::LayoutIter--------"
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puts
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iter = layout.iter
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p "iter: #{iter}"
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p "index: #{iter.index}"
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p "baseline: #{iter.baseline}"
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p "line: #{iter.line}"
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p "char_extents: #{iter.char_extents}"
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p "cluster_extents: #{iter.cluster_extents}"
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p "run_extents: #{iter.run_extents}"
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p "layout_extents: #{iter.layout_extents}"
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p "line_extents: #{iter.line_extents}"
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p "line_yrange: #{iter.line_yrange}"
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puts
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puts "Pango::GlyphItem-------"
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puts
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glyph = iter.run
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p "glyph: #{glyph}"
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p "item: #{glyph.item}"
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p "glyphs: #{glyph.glyphs}"
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puts
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puts "Pango::LayoutLine ----------"
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puts
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line = iter.line
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p "line = #{line}"
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p "extents: #{line.extents}"
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p "pixel_extents: #{line.pixel_extents}"
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p "index_to_x: #{line.index_to_x(1, true)}"
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p "x_to_index: #{line.x_to_index(1)}"
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p "x_ranges: #{line.get_x_ranges(0, 2)}"
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p "layout: #{line.layout}"
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p "start_index: #{line.start_index}"
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p "length: #{line.length}"
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p "paragraph_start?: #{line.paragraph_start?}"
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p "resolved_dir: #{line.resolved_dir}"
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puts "runs:"
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pp line.runs
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puts
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puts "End----------"
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