Parse the OS/2 table.

diff --git a/src/Makefile.am b/src/Makefile.am
index ec55656..03e146e 100644 (file)
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -48,6 +48,7 @@ HBSOURCES =  \
        hb-ot-hmtx-table.hh \
        hb-ot-maxp-table.hh \
        hb-ot-name-table.hh \
+       hb-ot-os2-table.hh \
        hb-ot-tag.cc \
        hb-private.hh \
        hb-set-private.hh \

diff --git a/src/hb-ot-os2-table.hh b/src/hb-ot-os2-table.hh
new file mode 100644 (file)
index 0000000..4709cd6
--- /dev/null
+++ b/src/hb-ot-os2-table.hh
@@ -0,0 +1,105 @@
+/*
+ * Copyright © 2011,2012  Google, Inc.
+ *
+ *  This is part of HarfBuzz, a text shaping library.
+ *
+ * Permission is hereby granted, without written agreement and without
+ * license or royalty fees, to use, copy, modify, and distribute this
+ * software and its documentation for any purpose, provided that the
+ * above copyright notice and the following two paragraphs appear in
+ * all copies of this software.
+ *
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
+ * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
+ * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
+ * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
+ * DAMAGE.
+ *
+ * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
+ * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS FOR A PARTICULAR PURPOSE.  THE SOFTWARE PROVIDED HEREUNDER IS
+ * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
+ * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
+ *
+ * Google Author(s): Behdad Esfahbod
+ */
+
+#ifndef HB_OT_OS2_TABLE_HH
+#define HB_OT_OS2_TABLE_HH
+
+#include "hb-open-type-private.hh"
+
+
+namespace OT {
+
+/*
+ * OS/2 and Windows Metrics
+ * http://www.microsoft.com/typography/otspec/os2.htm
+ */
+
+#define HB_OT_TAG_os2 HB_TAG('O','S','/','2')
+
+struct os2
+{
+  static const hb_tag_t tableTag = HB_OT_TAG_os2;
+
+  inline bool sanitize (hb_sanitize_context_t *c) const
+  {
+    TRACE_SANITIZE (this);
+    return_trace (c->check_struct (this));
+  }
+
+  public:
+  USHORT       version;
+
+  /* Version 0 */
+  SHORT                xAvgCharWidth;
+  USHORT       usWeightClass;
+  USHORT       usWidthClass;
+  USHORT       fsType;
+  SHORT                ySubscriptXSize;
+  SHORT                ySubscriptYSize;
+  SHORT                ySubscriptXOffset;
+  SHORT                ySubscriptYOffset;
+  SHORT                ySuperscriptXSize;
+  SHORT                ySuperscriptYSize;
+  SHORT                ySuperscriptXOffset;
+  SHORT                ySuperscriptYOffset;
+  SHORT                yStrikeoutSize;
+  SHORT                yStrikeoutPosition;
+  SHORT                sFamilyClass;
+  BYTE         panose[10];
+  ULONG                ulUnicodeRange[4];
+  Tag          achVendID;
+  USHORT       fsSelection;
+  USHORT       usFirstCharIndex;
+  USHORT       usLastCharIndex;
+  SHORT                sTypoAscender;
+  SHORT                sTypoDescender;
+  SHORT                sTypoLineGap;
+  USHORT       usWinAscent;
+  USHORT       usWinDescent;
+
+  /* Version 1 */
+  //ULONG ulCodePageRange1;
+  //ULONG ulCodePageRange2;
+
+  /* Version 2 */
+  //SHORT sxHeight;
+  //SHORT sCapHeight;
+  //USHORT  usDefaultChar;
+  //USHORT  usBreakChar;
+  //USHORT  usMaxContext;
+
+  /* Version 5 */
+  //USHORT  usLowerOpticalPointSize;
+  //USHORT  usUpperOpticalPointSize;
+
+  public:
+  DEFINE_SIZE_STATIC (78);
+};
+
+} /* namespace OT */
+
+
+#endif /* HB_OT_OS2_TABLE_HH */