Add m-esr52 at 52.6.0

1 files changed, 103 insertions, 0 deletions

diff --git a/gfx/harfbuzz/src/hb-ot-hhea-table.hh b/gfx/harfbuzz/src/hb-ot-hhea-table.hh
new file mode 100644
index 000000000..c8e9536cf
--- /dev/null
+++ b/gfx/harfbuzz/src/hb-ot-hhea-table.hh
@@ -0,0 +1,103 @@
+/*
+ * 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_HHEA_TABLE_HH
+#define HB_OT_HHEA_TABLE_HH
+
+#include "hb-open-type-private.hh"
+
+
+namespace OT {
+
+
+/*
+ * hhea -- The Horizontal Header Table
+ * vhea -- The Vertical Header Table
+ */
+
+#define HB_OT_TAG_hhea HB_TAG('h','h','e','a')
+#define HB_OT_TAG_vhea HB_TAG('v','h','e','a')
+
+
+struct _hea
+{
+  static const hb_tag_t tableTag = HB_TAG('_','h','e','a');
+
+  static const hb_tag_t hheaTag	= HB_OT_TAG_hhea;
+  static const hb_tag_t vheaTag	= HB_OT_TAG_vhea;
+
+  inline bool sanitize (hb_sanitize_context_t *c) const
+  {
+    TRACE_SANITIZE (this);
+    return_trace (c->check_struct (this) && likely (version.major == 1));
+  }
+
+  public:
+  FixedVersion<>version;		/* 0x00010000u for version 1.0. */
+  FWORD		ascender;		/* Typographic ascent. */
+  FWORD		descender;		/* Typographic descent. */
+  FWORD		lineGap;		/* Typographic line gap. */
+  UFWORD	advanceMax;		/* Maximum advance width/height value in
+					 * metrics table. */
+  FWORD		minLeadingBearing;	/* Minimum left/top sidebearing value in
+					 * metrics table. */
+  FWORD		minTrailingBearing;	/* Minimum right/bottom sidebearing value;
+					 * calculated as Min(aw - lsb -
+					 * (xMax - xMin)) for horizontal. */
+  FWORD		maxExtent;		/* horizontal: Max(lsb + (xMax - xMin)),
+					 * vertical: minLeadingBearing+(yMax-yMin). */
+  SHORT		caretSlopeRise;		/* Used to calculate the slope of the
+					 * cursor (rise/run); 1 for vertical caret,
+					 * 0 for horizontal.*/
+  SHORT		caretSlopeRun;		/* 0 for vertical caret, 1 for horizontal. */
+  SHORT		caretOffset;		/* The amount by which a slanted
+					 * highlight on a glyph needs
+					 * to be shifted to produce the
+					 * best appearance. Set to 0 for
+					 * non-slanted fonts. */
+  SHORT		reserved1;		/* Set to 0. */
+  SHORT		reserved2;		/* Set to 0. */
+  SHORT		reserved3;		/* Set to 0. */
+  SHORT		reserved4;		/* Set to 0. */
+  SHORT		metricDataFormat;	/* 0 for current format. */
+  USHORT	numberOfLongMetrics;	/* Number of LongMetric entries in metric
+					 * table. */
+  public:
+  DEFINE_SIZE_STATIC (36);
+};
+
+struct hhea : _hea {
+  static const hb_tag_t tableTag	= HB_OT_TAG_hhea;
+};
+struct vhea : _hea {
+  static const hb_tag_t tableTag	= HB_OT_TAG_vhea;
+};
+
+
+} /* namespace OT */
+
+
+#endif /* HB_OT_HHEA_TABLE_HH */