Start implementing the 'name' table

src/Makefile.am

@@ -28,11 +28,12 @@ HBSOURCES =  \
 	hb-open-type-private.hh \
 	hb-ot-head-private.hh \
 	hb-ot-maxp-private.hh \
+	hb-ot-name-private.hh \
+	hb-ot-tag.cc \
 	hb-private.hh \
 	hb-shape.cc \
 	hb-unicode-private.hh \
 	hb-unicode.cc \
-	hb-ot-tag.cc \
 	$(NULL)
 HBHEADERS = \
 	hb.h \

src/hb-ot-name-private.hh

+/*
+ * Copyright © 2011  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_NAME_PRIVATE_HH
+#define HB_OT_NAME_PRIVATE_HH
+
+#include "hb-open-type-private.hh"
+
+
+
+/*
+ * name
+ */
+
+#define HB_OT_TAG_name HB_TAG('n','a','m','e')
+
+struct NameRecord
+{
+  inline bool sanitize (hb_sanitize_context_t *c, void *base) {
+    TRACE_SANITIZE ();
+    /* We can check from base all the way up to the end of string... */
+    return c->check_struct (this) &&
+	   c->check_range ((char *) base, (unsigned int) length + offset);
+  }
+
+  USHORT	platformID;	/* Platform ID. */
+  USHORT	encodingID;	/* Platform-specific encoding ID. */
+  USHORT	languageID;	/* Language ID. */
+  USHORT	nameID;		/* Name ID. */
+  USHORT	length;		/* String length (in bytes). */
+  USHORT	offset;		/* String offset from start of storage area (in bytes). */
+  public:
+  DEFINE_SIZE_STATIC (12);
+};
+
+struct name
+{
+  static const hb_tag_t Tag	= HB_OT_TAG_name;
+
+  inline bool sanitize_records (hb_sanitize_context_t *c) {
+    TRACE_SANITIZE ();
+    unsigned int _count = count;
+    for (unsigned int i = 0; i < _count; i++)
+      if (!nameRecord[i].sanitize (c, this + stringOffset)) return false;
+    return true;
+  }
+
+  inline bool sanitize (hb_sanitize_context_t *c) {
+    TRACE_SANITIZE ();
+    return c->check_struct (this) &&
+	   likely (format == 0 || format == 1) &&
+	   c->check_array (nameRecord, nameRecord[0].static_size, count) &&
+	   sanitize_records (c);
+  }
+
+  /* We only implement format 0 for now. */
+  private:
+  USHORT	format;			/* Format selector (=0/1). */
+  USHORT	count;			/* Number of name records. */
+  Offset	stringOffset;		/* Offset to start of string storage (from start of table). */
+  NameRecord	nameRecord[VAR];	/* The name records where count is the number of records. */
+  public:
+  DEFINE_SIZE_ARRAY (6, nameRecord);
+};
+
+
+
+#endif /* HB_OT_NAME_PRIVATE_HH */

src/hb-uniscribe-shape.cc

@@ -28,17 +28,19 @@
 
 #include "hb-private.hh"
 
+#include <windows.h>
+#include <usp10.h>
+
+typedef ULONG WIN_ULONG;
+
 #include "hb-uniscribe.h"
 
+#include "hb-ot-name-private.hh"
 #include "hb-ot-tag.h"
 
 #include "hb-font-private.hh"
-
 #include "hb-buffer-private.hh"
 
-#include <windows.h>
-#include <usp10.h>
-
 
 
 #ifndef HB_DEBUG_UNISCRIBE
@@ -143,7 +145,7 @@ retry:
 
   SCRIPT_ITEM items[MAX_ITEMS + 1];
   SCRIPT_STATE bidi_state = {0};
-  ULONG script_tags[MAX_ITEMS];
+  WIN_ULONG script_tags[MAX_ITEMS];
   int item_count;
 
   bidi_state.uBidiLevel = HB_DIRECTION_IS_FORWARD (buffer->props.direction) ? 0 : 1;