Description: 添加readme,license,更新patch

IssueNo: https://gitee.com/openharmony/third_party_harfbuzz/issues/I8LXPB
Feature or Bugfix: Bugfix
Binary Source:No
Signed-off-by: wyk99 <wangyuekai1@huawei.com>

COPYING

@@ -0,0 +1,38 @@
+HarfBuzz is licensed under the so-called "Old MIT" license.  Details follow.
+For parts of HarfBuzz that are licensed under different licenses see individual
+files names COPYING in subdirectories where applicable.
+
+Copyright © 2010,2011,2012,2013,2014,2015,2016,2017,2018,2019,2020  Google, Inc.
+Copyright © 2018,2019,2020  Ebrahim Byagowi
+Copyright © 2019,2020  Facebook, Inc.
+Copyright © 2012  Mozilla Foundation
+Copyright © 2011  Codethink Limited
+Copyright © 2008,2010  Nokia Corporation and/or its subsidiary(-ies)
+Copyright © 2009  Keith Stribley
+Copyright © 2009  Martin Hosken and SIL International
+Copyright © 2007  Chris Wilson
+Copyright © 2005,2006,2020,2021  Behdad Esfahbod
+Copyright © 2005  David Turner
+Copyright © 2004,2007,2008,2009,2010  Red Hat, Inc.
+Copyright © 1998-2004  David Turner and Werner Lemberg
+
+For full copyright notices consult the individual files in the package.
+
+
+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.

README

@@ -0,0 +1,15 @@
+This is HarfBuzz, a text shaping library.
+
+For bug reports, mailing list, and other information please visit:
+
+  http://harfbuzz.org/
+
+For license information, see https://github.com/harfbuzz/harfbuzz/blob/main/COPYING
+
+For build information, see https://github.com/harfbuzz/harfbuzz/blob/main/BUILD.md
+
+For custom configurations, see https://github.com/harfbuzz/harfbuzz/blob/main/CONFIG.md
+
+For test execution, see https://github.com/harfbuzz/harfbuzz/blob/main/TESTING.md
+
+Documentation: https://harfbuzz.github.io

huawei_harfbuzz.patch

@@ -1,7 +1,7 @@
-diff --git a/harfbuzz-2.8.2/src/hb-buffer.h b/harfbuzz-2.8.2/src/hb-buffer.h
+diff --git a/src/hb-buffer.h b/src/hb-buffer.h
 index 865ccb2..88f1f4c 100644
---- a/harfbuzz-2.8.2/src/hb-buffer.h
-+++ b/harfbuzz-2.8.2/src/hb-buffer.h
+--- a/src/hb-buffer.h
++++ b/src/hb-buffer.h
 @@ -307,7 +307,8 @@ typedef enum { /*< flags >*/
    HB_BUFFER_FLAG_EOT				= 0x00000002u, /* End-of-text */
    HB_BUFFER_FLAG_PRESERVE_DEFAULT_IGNORABLES	= 0x00000004u,
@@ -12,10 +12,10 @@ index 865ccb2..88f1f4c 100644
  } hb_buffer_flags_t;
  
  HB_EXTERN void
-diff --git a/harfbuzz-2.8.2/src/hb-open-type.hh b/harfbuzz-2.8.2/src/hb-open-type.hh
+diff --git a/src/hb-open-type.hh b/src/hb-open-type.hh
 index 406771f..b8ac4c5 100644
---- a/harfbuzz-2.8.2/src/hb-open-type.hh
-+++ b/harfbuzz-2.8.2/src/hb-open-type.hh
+--- a/src/hb-open-type.hh
++++ b/src/hb-open-type.hh
 @@ -575,8 +575,13 @@ struct SortedUnsizedArrayOf : UnsizedArrayOf<Type>
    { return hb_sorted_array (this->arrayZ, len); }
    hb_sorted_array_t<const Type> as_array (unsigned int len) const
@@ -30,27 +30,10 @@ index 406771f..b8ac4c5 100644
  
    template <typename T>
    Type &bsearch (unsigned int len, const T &x, Type &not_found = Crap (Type))
-diff --git a/harfbuzz-2.8.2/src/hb-ot-color-sbix-table.hh b/harfbuzz-2.8.2/src/hb-ot-color-sbix-table.hh
-index af1e4a5..e085ee0 100644
---- a/harfbuzz-2.8.2/src/hb-ot-color-sbix-table.hh
-+++ b/harfbuzz-2.8.2/src/hb-ot-color-sbix-table.hh
-@@ -298,6 +298,12 @@ struct sbix
- 
-       const PNGHeader &png = *blob->as<PNGHeader>();
- 
-+      if ((png.IHDR.height >= 65536) | (png.IHDR.width >= 65536))
-+      {
-+        hb_blob_destroy (blob);
-+        return false;
-+      }
-+
-       extents->x_bearing = x_offset;
-       extents->y_bearing = png.IHDR.height + y_offset;
-       extents->width     = png.IHDR.width;
-diff --git a/harfbuzz-2.8.2/src/hb-ot-layout-common.hh b/harfbuzz-2.8.2/src/hb-ot-layout-common.hh
+diff --git a/src/hb-ot-layout-common.hh b/src/hb-ot-layout-common.hh
 index c78f820..c9d93a7 100644
---- a/harfbuzz-2.8.2/src/hb-ot-layout-common.hh
-+++ b/harfbuzz-2.8.2/src/hb-ot-layout-common.hh
+--- a/src/hb-ot-layout-common.hh
++++ b/src/hb-ot-layout-common.hh
 @@ -445,6 +445,7 @@ struct RecordListOf : RecordArrayOf<Type>
    }
  };
@@ -433,10 +416,10 @@ index c78f820..c9d93a7 100644
  typedef RecordListOf<Feature> FeatureList;
  
  
-diff --git a/harfbuzz-2.8.2/src/hb-ot-layout-gsubgpos.hh b/harfbuzz-2.8.2/src/hb-ot-layout-gsubgpos.hh
+diff --git a/src/hb-ot-layout-gsubgpos.hh b/src/hb-ot-layout-gsubgpos.hh
 index c17bf92..f046c08 100644
---- a/harfbuzz-2.8.2/src/hb-ot-layout-gsubgpos.hh
-+++ b/harfbuzz-2.8.2/src/hb-ot-layout-gsubgpos.hh
+--- a/src/hb-ot-layout-gsubgpos.hh
++++ b/src/hb-ot-layout-gsubgpos.hh
 @@ -535,7 +535,17 @@ struct hb_ot_apply_context_t :
      bool prev ()
      {
@@ -456,10 +439,10 @@ index c17bf92..f046c08 100644
        {
  	idx--;
  	const hb_glyph_info_t &info = c->buffer->out_info[idx];
-diff --git a/harfbuzz-2.8.2/src/hb-static.cc b/harfbuzz-2.8.2/src/hb-static.cc
+diff --git a/src/hb-static.cc b/src/hb-static.cc
 index ec4b241..bef2ce9 100644
---- a/harfbuzz-2.8.2/src/hb-static.cc
-+++ b/harfbuzz-2.8.2/src/hb-static.cc
+--- a/src/hb-static.cc
++++ b/src/hb-static.cc
 @@ -39,8 +39,13 @@
  #ifndef HB_NO_VISIBILITY
  #include "hb-ot-name-language-static.hh"