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authorAkira Kakuto <kakuto@fuk.kindai.ac.jp>2018-03-07 22:32:14 +0000
committerAkira Kakuto <kakuto@fuk.kindai.ac.jp>2018-03-07 22:32:14 +0000
commitef9282421b00185a4962b7d22b96e979687258e2 (patch)
treeb6d0d8c700086d3141e228187693a26b102c971f /Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-layout-base-table.hh
parent55fbdeae2498166ec7c7301fd48d990fc9010058 (diff)
harfbuzz-1.7.6
git-svn-id: svn://tug.org/texlive/trunk@46877 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-layout-base-table.hh')
-rw-r--r--Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-layout-base-table.hh655
1 files changed, 655 insertions, 0 deletions
diff --git a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-layout-base-table.hh b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-layout-base-table.hh
new file mode 100644
index 00000000000..20b8bd76223
--- /dev/null
+++ b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-layout-base-table.hh
@@ -0,0 +1,655 @@
+/*
+ * Copyright © 2016 Elie Roux <elie.roux@telecom-bretagne.eu>
+ * Copyright © 2018 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_LAYOUT_BASE_TABLE_HH
+#define HB_OT_LAYOUT_BASE_TABLE_HH
+
+#include "hb-open-type-private.hh"
+#include "hb-ot-layout-common-private.hh"
+
+namespace OT {
+
+#define NOT_INDEXED ((unsigned int) -1)
+
+/*
+ * BASE -- The BASE Table
+ */
+
+struct BaseCoordFormat1
+{
+ inline int get_coord (void) const { return coordinate; }
+
+ inline bool sanitize (hb_sanitize_context_t *c) const
+ {
+ TRACE_SANITIZE (this);
+ return_trace (c->check_struct (this));
+ }
+
+ protected:
+ HBUINT16 format; /* Format identifier--format = 1 */
+ HBINT16 coordinate; /* X or Y value, in design units */
+ public:
+ DEFINE_SIZE_STATIC (4);
+};
+
+struct BaseCoordFormat2
+{
+ inline int get_coord (void) const
+ {
+ /* TODO */
+ return coordinate;
+ }
+
+ inline bool sanitize (hb_sanitize_context_t *c) const
+ {
+ TRACE_SANITIZE (this);
+ return_trace (c->check_struct (this));
+ }
+
+ protected:
+ HBUINT16 format; /* Format identifier--format = 2 */
+ HBINT16 coordinate; /* X or Y value, in design units */
+ GlyphID referenceGlyph; /* Glyph ID of control glyph */
+ HBUINT16 coordPoint; /* Index of contour point on the
+ * reference glyph */
+ public:
+ DEFINE_SIZE_STATIC (8);
+};
+
+struct BaseCoordFormat3
+{
+ inline int get_coord (void) const
+ {
+ /* TODO */
+ return coordinate;
+ }
+
+ inline bool sanitize (hb_sanitize_context_t *c) const
+ {
+ TRACE_SANITIZE (this);
+ return_trace (c->check_struct (this) && deviceTable.sanitize (c, this));
+ }
+
+ protected:
+ HBUINT16 format; /* Format identifier--format = 3 */
+ HBINT16 coordinate; /* X or Y value, in design units */
+ OffsetTo<Device> deviceTable; /* Offset to Device table for X or
+ * Y value, from beginning of
+ * BaseCoord table (may be NULL). */
+ public:
+ DEFINE_SIZE_STATIC (6);
+};
+
+struct BaseCoord
+{
+ inline int get_coord (void) const
+ {
+ switch (u.format) {
+ case 1: return u.format1.get_coord ();
+ case 2: return u.format2.get_coord ();
+ case 3: return u.format3.get_coord ();
+ default:return 0;
+ }
+ }
+
+ inline bool sanitize (hb_sanitize_context_t *c) const
+ {
+ TRACE_SANITIZE (this);
+ if (!u.format.sanitize (c)) return_trace (false);
+ switch (u.format) {
+ case 1: return_trace (u.format1.sanitize (c));
+ case 2: return_trace (u.format2.sanitize (c));
+ case 3: return_trace (u.format3.sanitize (c));
+ default:return_trace (false);
+ }
+ }
+
+ protected:
+ union {
+ HBUINT16 format;
+ BaseCoordFormat1 format1;
+ BaseCoordFormat2 format2;
+ BaseCoordFormat3 format3;
+ } u;
+ public:
+ DEFINE_SIZE_UNION (2, format);
+};
+
+struct FeatMinMaxRecord
+{
+ inline int get_min_value (void) const
+ { return (this+minCoord).get_coord(); }
+
+ inline int get_max_value (void) const
+ { return (this+maxCoord).get_coord(); }
+
+ inline const Tag &get_tag () const
+ { return tag; }
+
+ inline bool sanitize (hb_sanitize_context_t *c, const void *base) const
+ {
+ TRACE_SANITIZE (this);
+ return_trace (c->check_struct (this) &&
+ minCoord.sanitize (c, base) &&
+ maxCoord.sanitize (c, base));
+ }
+
+ protected:
+ Tag tag; /* 4-byte feature identification tag--must
+ * match feature tag in FeatureList */
+ OffsetTo<BaseCoord> minCoord; /* Offset to BaseCoord table that defines
+ * the minimum extent value, from beginning
+ * of MinMax table (may be NULL) */
+ OffsetTo<BaseCoord> maxCoord; /* Offset to BaseCoord table that defines
+ * the maximum extent value, from beginning
+ * of MinMax table (may be NULL) */
+ public:
+ DEFINE_SIZE_STATIC (8);
+
+};
+
+struct MinMax
+{
+ inline unsigned int get_feature_tag_index (Tag featureTableTag) const
+ {
+ /* TODO bsearch */
+ unsigned int count = featMinMaxRecords.len;
+ for (unsigned int i = 0; i < count; i++)
+ {
+ Tag tag = featMinMaxRecords[i].get_tag();
+ int cmp = tag.cmp(featureTableTag);
+ if (cmp == 0) return i;
+ if (cmp > 0) return NOT_INDEXED;
+ }
+ return NOT_INDEXED;
+ }
+
+ inline int get_min_value (unsigned int featureTableTagIndex) const
+ {
+ if (featureTableTagIndex == NOT_INDEXED)
+ return (this+minCoord).get_coord();
+ return featMinMaxRecords[featureTableTagIndex].get_min_value();
+ }
+
+ inline int get_max_value (unsigned int featureTableTagIndex) const
+ {
+ if (featureTableTagIndex == NOT_INDEXED)
+ return (this+maxCoord).get_coord();
+ return featMinMaxRecords[featureTableTagIndex].get_max_value();
+ }
+
+ inline bool sanitize (hb_sanitize_context_t *c) const
+ {
+ TRACE_SANITIZE (this);
+ return_trace (c->check_struct (this) &&
+ minCoord.sanitize (c, this) &&
+ maxCoord.sanitize (c, this) &&
+ featMinMaxRecords.sanitize (c, this));
+ }
+
+ protected:
+ OffsetTo<BaseCoord> minCoord; /* Offset to BaseCoord table that defines
+ * minimum extent value, from the beginning
+ * of MinMax table (may be NULL) */
+ OffsetTo<BaseCoord> maxCoord; /* Offset to BaseCoord table that defines
+ * maximum extent value, from the beginning
+ * of MinMax table (may be NULL) */
+ ArrayOf<FeatMinMaxRecord>
+ featMinMaxRecords; /* Array of FeatMinMaxRecords, in alphabetical
+ * order by featureTableTag */
+ public:
+ DEFINE_SIZE_ARRAY (6, featMinMaxRecords);
+};
+
+/* TODO... */
+struct BaseLangSysRecord
+{
+ inline const Tag& get_tag(void) const
+ { return baseLangSysTag; }
+
+ inline unsigned int get_feature_tag_index (Tag featureTableTag) const
+ { return (this+minMax).get_feature_tag_index(featureTableTag); }
+
+ inline int get_min_value (unsigned int featureTableTagIndex) const
+ { return (this+minMax).get_min_value(featureTableTagIndex); }
+
+ inline int get_max_value (unsigned int featureTableTagIndex) const
+ { return (this+minMax).get_max_value(featureTableTagIndex); }
+
+ inline bool sanitize (hb_sanitize_context_t *c, const void *base) const
+ {
+ TRACE_SANITIZE (this);
+ return_trace (c->check_struct (this) &&
+ minMax.sanitize (c, base));
+ }
+
+ protected:
+ Tag baseLangSysTag;
+ OffsetTo<MinMax> minMax;
+ public:
+ DEFINE_SIZE_STATIC (6);
+
+};
+
+struct BaseValues
+{
+ inline unsigned int get_default_base_tag_index (void) const
+ { return defaultIndex; }
+
+ inline int get_base_coord (unsigned int baselineTagIndex) const
+ {
+ return (this+baseCoords[baselineTagIndex]).get_coord();
+ }
+
+ inline bool sanitize (hb_sanitize_context_t *c) const
+ {
+ TRACE_SANITIZE (this);
+ return_trace (c->check_struct (this) &&
+ defaultIndex <= baseCoordCount &&
+ baseCoords.sanitize (c, this));
+ }
+
+ protected:
+ Index defaultIndex;
+ HBUINT16 baseCoordCount;
+ OffsetArrayOf<BaseCoord> baseCoords;
+ public:
+ DEFINE_SIZE_ARRAY (6, baseCoords);
+
+};
+
+struct BaseScript {
+
+ inline unsigned int get_lang_tag_index (Tag baseLangSysTag) const
+ {
+ Tag tag;
+ int cmp;
+ for (unsigned int i = 0; i < baseLangSysCount; i++) {
+ tag = baseLangSysRecords[i].get_tag();
+ // taking advantage of alphabetical order
+ cmp = tag.cmp(baseLangSysTag);
+ if (cmp == 0) return i;
+ if (cmp > 0) return NOT_INDEXED;
+ }
+ return NOT_INDEXED;
+ }
+
+ inline unsigned int get_feature_tag_index (unsigned int baseLangSysIndex, Tag featureTableTag) const
+ {
+ if (baseLangSysIndex == NOT_INDEXED) {
+ if (unlikely(defaultMinMax)) return NOT_INDEXED;
+ return (this+defaultMinMax).get_feature_tag_index(featureTableTag);
+ }
+ if (unlikely(baseLangSysIndex >= baseLangSysCount)) return NOT_INDEXED;
+ return baseLangSysRecords[baseLangSysIndex].get_feature_tag_index(featureTableTag);
+ }
+
+ inline int get_min_value (unsigned int baseLangSysIndex, unsigned int featureTableTagIndex) const
+ {
+ if (baseLangSysIndex == NOT_INDEXED)
+ return (this+defaultMinMax).get_min_value(featureTableTagIndex);
+ return baseLangSysRecords[baseLangSysIndex].get_max_value(featureTableTagIndex);
+ }
+
+ inline int get_max_value (unsigned int baseLangSysIndex, unsigned int featureTableTagIndex) const
+ {
+ if (baseLangSysIndex == NOT_INDEXED)
+ return (this+defaultMinMax).get_min_value(featureTableTagIndex);
+ return baseLangSysRecords[baseLangSysIndex].get_max_value(featureTableTagIndex);
+ }
+
+ inline unsigned int get_default_base_tag_index (void) const
+ { return (this+baseValues).get_default_base_tag_index(); }
+
+ inline int get_base_coord (unsigned int baselineTagIndex) const
+ { return (this+baseValues).get_base_coord(baselineTagIndex); }
+
+ inline bool sanitize (hb_sanitize_context_t *c) const
+ {
+ TRACE_SANITIZE (this);
+ return_trace (c->check_struct (this) &&
+ baseValues.sanitize (c, this) &&
+ defaultMinMax.sanitize (c, this) &&
+ baseLangSysRecords.sanitize (c, this));
+ }
+
+ protected:
+ OffsetTo<BaseValues> baseValues;
+ OffsetTo<MinMax> defaultMinMax;
+ HBUINT16 baseLangSysCount;
+ ArrayOf<BaseLangSysRecord> baseLangSysRecords;
+
+ public:
+ DEFINE_SIZE_ARRAY (8, baseLangSysRecords);
+};
+
+
+struct BaseScriptRecord {
+
+ inline const Tag& get_tag (void) const
+ { return baseScriptTag; }
+
+ inline unsigned int get_default_base_tag_index(void) const
+ { return (this+baseScript).get_default_base_tag_index(); }
+
+ inline int get_base_coord(unsigned int baselineTagIndex) const
+ { return (this+baseScript).get_base_coord(baselineTagIndex); }
+
+ inline unsigned int get_lang_tag_index (Tag baseLangSysTag) const
+ { return (this+baseScript).get_lang_tag_index(baseLangSysTag); }
+
+ inline unsigned int get_feature_tag_index (unsigned int baseLangSysIndex, Tag featureTableTag) const
+ { return (this+baseScript).get_feature_tag_index(baseLangSysIndex, featureTableTag); }
+
+ inline int get_max_value (unsigned int baseLangSysIndex, unsigned int featureTableTagIndex) const
+ { return (this+baseScript).get_max_value(baseLangSysIndex, featureTableTagIndex); }
+
+ inline int get_min_value (unsigned int baseLangSysIndex, unsigned int featureTableTagIndex) const
+ { return (this+baseScript).get_min_value(baseLangSysIndex, featureTableTagIndex); }
+
+ inline bool sanitize (hb_sanitize_context_t *c, const void *base) const
+ {
+ TRACE_SANITIZE (this);
+ return_trace (c->check_struct (this) &&
+ baseScript != Null(OffsetTo<BaseScript>) &&
+ baseScript.sanitize (c, base));
+ }
+
+ protected:
+ Tag baseScriptTag;
+ OffsetTo<BaseScript> baseScript;
+
+ public:
+ DEFINE_SIZE_STATIC (6);
+};
+
+struct BaseScriptList {
+
+ inline unsigned int get_base_script_index (Tag baseScriptTag) const
+ {
+ for (unsigned int i = 0; i < baseScriptCount; i++)
+ if (baseScriptRecords[i].get_tag() == baseScriptTag)
+ return i;
+ return NOT_INDEXED;
+ }
+
+ inline unsigned int get_default_base_tag_index (unsigned int baseScriptIndex) const
+ {
+ if (unlikely(baseScriptIndex >= baseScriptCount)) return NOT_INDEXED;
+ return baseScriptRecords[baseScriptIndex].get_default_base_tag_index();
+ }
+
+ inline int get_base_coord(unsigned int baseScriptIndex, unsigned int baselineTagIndex) const
+ {
+ return baseScriptRecords[baseScriptIndex].get_base_coord(baselineTagIndex);
+ }
+
+ inline unsigned int get_lang_tag_index (unsigned int baseScriptIndex, Tag baseLangSysTag) const
+ {
+ if (unlikely(baseScriptIndex >= baseScriptCount)) return NOT_INDEXED;
+ return baseScriptRecords[baseScriptIndex].get_lang_tag_index(baseLangSysTag);
+ }
+
+ inline unsigned int get_feature_tag_index (unsigned int baseScriptIndex, unsigned int baseLangSysIndex, Tag featureTableTag) const
+ {
+ if (unlikely(baseScriptIndex >= baseScriptCount)) return NOT_INDEXED;
+ return baseScriptRecords[baseScriptIndex].get_feature_tag_index(baseLangSysIndex, featureTableTag);
+ }
+
+ inline int get_max_value (unsigned int baseScriptIndex, unsigned int baseLangSysIndex, unsigned int featureTableTagIndex) const
+ {
+ return baseScriptRecords[baseScriptIndex].get_max_value(baseLangSysIndex, featureTableTagIndex);
+ }
+
+ inline int get_min_value (unsigned int baseScriptIndex, unsigned int baseLangSysIndex, unsigned int featureTableTagIndex) const
+ {
+ return baseScriptRecords[baseScriptIndex].get_min_value(baseLangSysIndex, featureTableTagIndex);
+ }
+
+ inline bool sanitize (hb_sanitize_context_t *c) const
+ {
+ TRACE_SANITIZE (this);
+ return_trace (c->check_struct (this) &&
+ baseScriptRecords.sanitize (c, this));
+ }
+
+ protected:
+ HBUINT16 baseScriptCount;
+ ArrayOf<BaseScriptRecord> baseScriptRecords;
+
+ public:
+ DEFINE_SIZE_ARRAY (4, baseScriptRecords);
+
+};
+
+struct BaseTagList
+{
+
+ inline unsigned int get_tag_index(Tag baselineTag) const
+ {
+ for (unsigned int i = 0; i < baseTagCount; i++)
+ if (baselineTags[i] == baselineTag)
+ return i;
+ return NOT_INDEXED;
+ }
+
+ inline bool sanitize (hb_sanitize_context_t *c) const
+ {
+ TRACE_SANITIZE (this);
+ return_trace (c->check_struct (this));
+ }
+
+ protected:
+ HBUINT16 baseTagCount;
+ SortedArrayOf<Tag> baselineTags;
+
+ public:
+ DEFINE_SIZE_ARRAY (4, baselineTags);
+};
+
+struct Axis
+{
+
+ inline unsigned int get_base_tag_index(Tag baselineTag) const
+ {
+ if (unlikely(baseTagList == Null(OffsetTo<BaseTagList>))) return NOT_INDEXED;
+ return (this+baseTagList).get_tag_index(baselineTag);
+ }
+
+ inline unsigned int get_default_base_tag_index_for_script_index (unsigned int baseScriptIndex) const
+ {
+ if (unlikely(baseScriptList == Null(OffsetTo<BaseScriptList>))) return NOT_INDEXED;
+ return (this+baseScriptList).get_default_base_tag_index(baseScriptIndex);
+ }
+
+ inline int get_base_coord(unsigned int baseScriptIndex, unsigned int baselineTagIndex) const
+ {
+ return (this+baseScriptList).get_base_coord(baseScriptIndex, baselineTagIndex);
+ }
+
+ inline unsigned int get_lang_tag_index (unsigned int baseScriptIndex, Tag baseLangSysTag) const
+ {
+ if (unlikely(baseScriptList == Null(OffsetTo<BaseScriptList>))) return NOT_INDEXED;
+ return (this+baseScriptList).get_lang_tag_index(baseScriptIndex, baseLangSysTag);
+ }
+
+ inline unsigned int get_feature_tag_index (unsigned int baseScriptIndex, unsigned int baseLangSysIndex, Tag featureTableTag) const
+ {
+ if (unlikely(baseScriptList == Null(OffsetTo<BaseScriptList>))) return NOT_INDEXED;
+ return (this+baseScriptList).get_feature_tag_index(baseScriptIndex, baseLangSysIndex, featureTableTag);
+ }
+
+ inline int get_max_value (unsigned int baseScriptIndex, unsigned int baseLangSysIndex, unsigned int featureTableTagIndex) const
+ {
+ return (this+baseScriptList).get_max_value(baseScriptIndex, baseLangSysIndex, featureTableTagIndex);
+ }
+
+ inline int get_min_value (unsigned int baseScriptIndex, unsigned int baseLangSysIndex, unsigned int featureTableTagIndex) const
+ {
+ return (this+baseScriptList).get_min_value(baseScriptIndex, baseLangSysIndex, featureTableTagIndex);
+ }
+
+ inline bool sanitize (hb_sanitize_context_t *c) const
+ {
+ TRACE_SANITIZE (this);
+ return_trace (c->check_struct (this) &&
+ baseTagList.sanitize (c, this) &&
+ baseScriptList.sanitize (c, this));
+ }
+
+ protected:
+ OffsetTo<BaseTagList> baseTagList;
+ OffsetTo<BaseScriptList> baseScriptList;
+
+ public:
+ DEFINE_SIZE_STATIC (4);
+};
+
+struct BASE
+{
+ static const hb_tag_t tableTag = HB_OT_TAG_BASE;
+
+ inline bool has_vert_axis(void)
+ { return vertAxis != Null(OffsetTo<Axis>); }
+
+ inline bool has_horiz_axis(void)
+ { return horizAxis != Null(OffsetTo<Axis>); }
+
+ // horizontal axis base coords:
+
+ inline unsigned int get_horiz_base_tag_index(Tag baselineTag) const
+ {
+ if (unlikely(horizAxis == Null(OffsetTo<Axis>))) return NOT_INDEXED;
+ return (this+horizAxis).get_base_tag_index(baselineTag);
+ }
+
+ inline unsigned int get_horiz_default_base_tag_index_for_script_index (unsigned int baseScriptIndex) const
+ {
+ if (unlikely(horizAxis == Null(OffsetTo<Axis>))) return NOT_INDEXED;
+ return (this+horizAxis).get_default_base_tag_index_for_script_index(baseScriptIndex);
+ }
+
+ inline int get_horiz_base_coord(unsigned int baseScriptIndex, unsigned int baselineTagIndex) const
+ {
+ return (this+horizAxis).get_base_coord(baseScriptIndex, baselineTagIndex);
+ }
+
+ // vertical axis base coords:
+
+ inline unsigned int get_vert_base_tag_index(Tag baselineTag) const
+ {
+ if (unlikely(vertAxis == Null(OffsetTo<Axis>))) return NOT_INDEXED;
+ return (this+vertAxis).get_base_tag_index(baselineTag);
+ }
+
+ inline unsigned int get_vert_default_base_tag_index_for_script_index (unsigned int baseScriptIndex) const
+ {
+ if (unlikely(vertAxis == Null(OffsetTo<Axis>))) return NOT_INDEXED;
+ return (this+vertAxis).get_default_base_tag_index_for_script_index(baseScriptIndex);
+ }
+
+ inline int get_vert_base_coord(unsigned int baseScriptIndex, unsigned int baselineTagIndex) const
+ {
+ return (this+vertAxis).get_base_coord(baseScriptIndex, baselineTagIndex);
+ }
+
+ // horizontal axis min/max coords:
+
+ inline unsigned int get_horiz_lang_tag_index (unsigned int baseScriptIndex, Tag baseLangSysTag) const
+ {
+ if (unlikely(horizAxis == Null(OffsetTo<Axis>))) return NOT_INDEXED;
+ return (this+horizAxis).get_lang_tag_index (baseScriptIndex, baseLangSysTag);
+ }
+
+ inline unsigned int get_horiz_feature_tag_index (unsigned int baseScriptIndex, unsigned int baseLangSysIndex, Tag featureTableTag) const
+ {
+ if (unlikely(horizAxis == Null(OffsetTo<Axis>))) return NOT_INDEXED;
+ return (this+horizAxis).get_feature_tag_index (baseScriptIndex, baseLangSysIndex, featureTableTag);
+ }
+
+ inline int get_horiz_max_value (unsigned int baseScriptIndex, unsigned int baseLangSysIndex, unsigned int featureTableTagIndex) const
+ {
+ return (this+horizAxis).get_max_value (baseScriptIndex, baseLangSysIndex, featureTableTagIndex);
+ }
+
+ inline int get_horiz_min_value (unsigned int baseScriptIndex, unsigned int baseLangSysIndex, unsigned int featureTableTagIndex) const
+ {
+ return (this+horizAxis).get_min_value (baseScriptIndex, baseLangSysIndex, featureTableTagIndex);
+ }
+
+ // vertical axis min/max coords:
+
+ inline unsigned int get_vert_lang_tag_index (unsigned int baseScriptIndex, Tag baseLangSysTag) const
+ {
+ if (unlikely(vertAxis == Null(OffsetTo<Axis>))) return NOT_INDEXED;
+ return (this+vertAxis).get_lang_tag_index (baseScriptIndex, baseLangSysTag);
+ }
+
+ inline unsigned int get_vert_feature_tag_index (unsigned int baseScriptIndex, unsigned int baseLangSysIndex, Tag featureTableTag) const
+ {
+ if (unlikely(vertAxis == Null(OffsetTo<Axis>))) return NOT_INDEXED;
+ return (this+vertAxis).get_feature_tag_index (baseScriptIndex, baseLangSysIndex, featureTableTag);
+ }
+
+ inline int get_vert_max_value (unsigned int baseScriptIndex, unsigned int baseLangSysIndex, unsigned int featureTableTagIndex) const
+ {
+ return (this+vertAxis).get_max_value (baseScriptIndex, baseLangSysIndex, featureTableTagIndex);
+ }
+
+ inline int get_vert_min_value (unsigned int baseScriptIndex, unsigned int baseLangSysIndex, unsigned int featureTableTagIndex) const
+ {
+ return (this+vertAxis).get_min_value (baseScriptIndex, baseLangSysIndex, featureTableTagIndex);
+ }
+
+ inline bool sanitize (hb_sanitize_context_t *c) const
+ {
+ TRACE_SANITIZE (this);
+ return_trace (c->check_struct (this) &&
+ likely (version.major == 1) &&
+ horizAxis.sanitize (c, this) &&
+ vertAxis.sanitize (c, this) &&
+ (version.to_int () < 0x00010001u || varStore.sanitize (c, this)));
+ }
+
+ protected:
+ FixedVersion<> version;
+ OffsetTo<Axis> horizAxis;
+ OffsetTo<Axis> vertAxis;
+ LOffsetTo<VariationStore>
+ varStore; /* Offset to the table of Item Variation
+ * Store--from beginning of BASE
+ * header (may be NULL). Introduced
+ * in version 0x00010001. */
+ public:
+ DEFINE_SIZE_MIN (8);
+};
+
+
+} /* namespace OT */
+
+
+#endif /* HB_OT_LAYOUT_BASE_TABLE_HH */