write files in EOT format

Changed files (1)

• added src/EotWriter.vala

Diff

diff --git a/src/EotWriter.vala b/src/EotWriter.valanew file mode 100644index 0000000..d6e2648--- /dev/null+++ b/src/EotWriter.vala@@ -0,0 +1,154 @@+/*+    Copyright (C) 2012 Johan Mattsson++    This program is free software: you can redistribute it and/or modify+    it under the terms of the GNU General Public License as published by+    the Free Software Foundation, either version 3 of the License, or+    (at your option) any later version.++    This program is distributed in the hope that it will be useful,+    but WITHOUT ANY WARRANTY; without even the implied warranty of+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the+    GNU General Public License for more details.++    You should have received a copy of the GNU General Public License+    along with this program.  If not, see <http://www.gnu.org/licenses/>.+*/++using Math;++namespace Supplement {++class EotWriter {+	+	string ttf_file_name;+	string eot_file_name;+	+	public EotWriter (string ttf_file, string eot_file) {+		ttf_file_name = ttf_file;+		eot_file_name = eot_file;+	}+	+	public void write () throws Error {+		FontData fd = new FontData ();+		FontData ttf_data = new FontData ();+		OpenFontFormatReader input; +		uint32 ttf_length;+		File ttf_file;+		File eot_file;+		FileInfo file_info;+		OtfInputStream dis;+		DataOutputStream os;+		uint8* data;+		uint32 l;+		+		ttf_file = File.new_for_path (ttf_file_name);+		+		if (!ttf_file.query_exists ()) {+			warning (@"EotWriter: file does not exist. $((!) ttf_file.get_path ())");+			return;+		}++		eot_file = File.new_for_path (eot_file_name);+		+		if (eot_file.query_exists ()) {+			warning ("File exists in eot export.");+			return;+		}+		+		os = new DataOutputStream(eot_file.create (FileCreateFlags.REPLACE_DESTINATION));++		file_info = ttf_file.query_info ("*", FileQueryInfoFlags.NONE);+		stdout.printf ("File size: %lld bytes\n", file_info.get_size ());++		ttf_length = (uint32) file_info.get_size ();+		 +		if (ttf_length == 0) {+			warning ("TTF file is of zero length.");+			return;+		}++		dis = new OtfInputStream (ttf_file.read ());+		ttf_data.write_table (dis, 0, ttf_length);++		// parse file to find head checksum+		input = new OpenFontFormatReader ();+		input.parse_index (ttf_file_name);+			+		fd.add_ulong (0); // table length+		fd.add_ulong (ttf_length);+	+		fd.add_ulong (0x00010000); // table format version+		fd.add_ulong (0); // flags+		+		// panose+		for (int i = 0; i < 10; i++) {+			fd.add (0);+		}+		+		fd.add (0); // italic		+		fd.add_ulong (400); // weight+		fd.add_ushort (0); // 0 drm, designer must be notified+		fd.add_ushort (0x504C); // magic number+ 	+		// FIXA:+		// unicode ranges +		fd.add_ulong (1);+		fd.add_ulong (0);+		fd.add_ulong (0);+		fd.add_ulong (0);+		+		// FIXA:+		// code page range+		fd.add_ulong (1);+		fd.add_ulong (0);+		+		fd.add_ulong (input.get_head_checksum ()); // head checksum adjustment+		+		// reserved+		fd.add_ulong (0);+		fd.add_ulong (0);+		fd.add_ulong (0);+		fd.add_ulong (0);+	+		// padding+		fd.add_ulong (0);+		+		fd.add_ushort ((uint16) (2 * "TEST".char_count ())); // strlen of family name+		fd.add_str_utf16 ("TEST");+		+		fd.add_ushort (0); // padding+		+		fd.add_ushort ((uint16) (2 * "Regular".char_count ())); // strlen of style name+		fd.add_str_utf16 ("Regular");+		+		fd.add_ushort (0); // padding+		+		fd.add_ushort ((uint16) (2 * "Version 1.0".char_count ()));+		fd.add_str_utf16 ("Version 1.0");+		+		fd.add_ushort (0); // padding+		+		fd.add_ushort ((uint16) (2 * "TEST-Regular".char_count ()));+		fd.add_str_utf16 ("TEST-Regular");+		+		// update length of this table+		fd.seek (0);+		fd.add_ulong (fd.length ());+		+		l = fd.length_with_padding ();+		data = fd.table_data;+		for (int i = 0; i < l; i++) {+			os.put_byte (data[i]);+		}++		l = ttf_data.length_with_padding ();+		data = ttf_data.table_data;+		for (int i = 0; i < l; i++) {+			os.put_byte (data[i]);+		}+	}+	+}+		+}