Merge branch 'master' into cff-subset

appveyor.yml

@@ -28,25 +28,19 @@ environment:
       MINGW_CHOST: i686-w64-mingw32
       MSYS2_ARCH: i686
 
-    - compiler: cygwin
-      CYGWIN_PREFIX: C:\Cygwin64
-      CYGWIN_ARCH: x86_64
-   # Lots of test failures here!
-   #- compiler: cygwin
-   #  CYGWIN_PREFIX: C:\Cygwin
-   #  CYGWIN_ARCH: x86
-
 
 install:
-  - 'if "%compiler%"=="msys2" C:\msys64\usr\bin\bash -lc "pacman --force --noconfirm -Sy && pacman --noconfirm --force -S pacman-mirrors && pacman --force -Syu --noconfirm"'
+# - 'if "%compiler%"=="msys2" C:\msys64\usr\bin\bash -lc "pacman --noconfirm --force -Sy && pacman --noconfirm --force -S pacman-mirrors && pacman --force -Syu --noconfirm"'
+  - 'if "%compiler%"=="msys2" C:\msys64\usr\bin\bash -lc "pacman --noconfirm --force -S --needed mingw-w64-$MSYS2_ARCH-{gcc,freetype,cairo,icu,gettext,gobject-introspection,gcc,gcc-libs,glib2,graphite2,pkg-config,python2}"'
   - C:\msys64\usr\bin\bash -lc "pacman --noconfirm -S mingw-w64-x86_64-ragel"
+  - set PATH=%PATH%;C:\msys64\mingw64\bin # msys2 is added just for having "ragel" on PATH
   - 'if "%compiler%"=="cygwin" %CYGWIN_PREFIX%\setup-%CYGWIN_ARCH%.exe -g -q -P cygwin-devel,libfreetype-devel,libcairo-devel,libicu-devel,gcc,gcc-g++,gobject-introspection,libglib2.0-devel,libgraphite2-devel,pkg-config,python2'
+  - 'if "%compiler%"=="msvc" if not "%platform%"=="ARM" vcpkg install glib:%triplet% freetype:%triplet% cairo:%triplet%'
 
 build_script:
-  - 'if "%compiler%"=="msvc" if not "%platform%"=="ARM" vcpkg install glib:%triplet% freetype:%triplet% cairo:%triplet%'
   - 'if "%compiler%"=="msvc" md build'
   - 'if "%compiler%"=="msvc" cd build'
-  - 'if "%compiler%"=="msvc" set PATH=%PATH%;C:\Program Files (x86)\MSBuild\14.0\Bin;c:\msys64\mingw64\bin' # msys2 is added just for having "ragel" on PATH
+  - 'if "%compiler%"=="msvc" set PATH=%PATH%;C:\Program Files (x86)\MSBuild\14.0\Bin'
 
   - 'if "%compiler%"=="msvc" if "%platform%"=="ARM" cmake -DHB_HAVE_UNISCRIBE=ON -DHB_HAVE_DIRECTWRITE=ON -G "%generator%" ../'
   - 'if "%compiler%"=="msvc" if not "%platform%"=="ARM" cmake -DHB_HAVE_UNISCRIBE=ON -DHB_HAVE_DIRECTWRITE=ON -DHB_HAVE_GLIB=ON -DHB_HAVE_FREETYPE=ON -DHB_BUILD_UTILS=ON -G "%generator%" -DCMAKE_TOOLCHAIN_FILE=c:/tools/vcpkg/scripts/buildsystems/vcpkg.cmake ../'
@@ -54,14 +48,8 @@ build_script:
   - 'if "%compiler%"=="msvc" msbuild harfbuzz.sln /p:Configuration=%configuration% /p:Platform=%platform%'
   - 'if "%compiler%"=="msvc" if not "%platform%"=="ARM" ctest --output-on-failure -C %configuration%'
 
-  - 'if "%compiler%"=="msys2" C:\msys64\usr\bin\bash -lc "pacman --noconfirm --force -Syyu mingw-w64-$MSYS2_ARCH-gcc"'
-  - 'if "%compiler%"=="msys2" C:\msys64\usr\bin\bash -lc "pacman --noconfirm --force -S --needed mingw-w64-$MSYS2_ARCH-{freetype,cairo,icu,gettext,gobject-introspection,gcc,gcc-libs,glib2,graphite2,pkg-config,python2}"'
   - 'if "%compiler%"=="msys2" C:\msys64\usr\bin\bash -lc "curl https://raw.githubusercontent.com/mirror/mingw-w64/023eb04c396d4e8d8fcf604cfababc53dae13398/mingw-w64-headers/include/dwrite_1.h > %MINGW_PREFIX%/%MINGW_CHOST%/include/dwrite_1.h"'
-  - 'if "%compiler%"=="msys2" C:\msys64\usr\bin\bash -lc "cd $APPVEYOR_BUILD_FOLDER; PATH=$PATH:/mingw64/bin:/mingw32/bin; ./autogen.sh --with-uniscribe --with-freetype --with-glib --with-gobject --with-cairo --with-icu --with-graphite2 --with-directwrite --build=%MINGW_CHOST% --host=%MINGW_CHOST% --prefix=%MINGW_PREFIX%; make; make check || .ci/fail.sh"'
+  - 'if "%compiler%"=="msys2" C:\msys64\usr\bin\bash -lc "cd $APPVEYOR_BUILD_FOLDER; PATH=$PATH:/mingw64/bin:/mingw32/bin; ./autogen.sh --with-uniscribe --with-freetype --with-glib --with-gobject --with-cairo --with-icu --with-graphite2 --with-directwrite --build=%MINGW_CHOST% --host=%MINGW_CHOST% --prefix=%MINGW_PREFIX%; make -j3 check || .ci/fail.sh"'
-
-  - 'if "%compiler%"=="cygwin" set PATH=%PATH%;c:\msys64\mingw64\bin' # msys2 is added just for having "ragel" on PATH
-  - 'if "%compiler%"=="cygwin" curl https://raw.githubusercontent.com/mirror/mingw-w64/023eb04c396d4e8d8fcf604cfababc53dae13398/mingw-w64-headers/include/dwrite_1.h -o %CYGWIN_PREFIX%\usr\include\dwrite_1.h'
-  - 'if "%compiler%"=="cygwin" %CYGWIN_PREFIX%\bin\bash -lc "cd $APPVEYOR_BUILD_FOLDER; ./autogen.sh --with-uniscribe --with-freetype --with-glib --with-gobject --with-cairo --with-icu --with-graphite2 --with-directwrite; make; make check || .ci/fail.sh"'
 
 cache:
   - c:\tools\vcpkg\installed\
@@ -75,5 +63,8 @@ notifications:
     on_build_failure: true
     on_build_status_changed: true
 
+# Do not build feature branch with open Pull Requests
+skip_branch_with_pr: true
+
 # disable automatic tests
 test: off

azure-pipelines.yml

@@ -0,0 +1,21 @@
+pool:
+  vmImage: 'VS2017-Win2016'
+
+variables:
+  buildPlatform: 'x86'
+  buildConfiguration: 'Debug'
+  triplet: 'x86-windows'
+
+steps:
+- script: |
+    git clone https://github.com/Microsoft/vcpkg
+    cd vcpkg
+    .\bootstrap-vcpkg.bat
+    .\vcpkg integrate install
+    .\vcpkg install glib:x86-windows freetype:x86-windows cairo:x86-windows
+    cd ..
+    cmake -Bbuild -H. -DHB_HAVE_UNISCRIBE=ON -DHB_HAVE_DIRECTWRITE=ON -DHB_HAVE_GLIB=ON -DHB_HAVE_FREETYPE=ON -DHB_BUILD_UTILS=ON -G "%generator%" -DCMAKE_TOOLCHAIN_FILE=vcpkg/scripts/buildsystems/vcpkg.cmake ../
+    msbuild harfbuzz.sln /p:Configuration=Debug /p:Platform=Win32
+    cd build
+    ctest --output-on-failure -C Debug
+  displayName: Build and test

src/Makefile.sources

@@ -106,6 +106,8 @@ HB_OT_sources = \
 	hb-aat-layout-trak-table.hh \
 	hb-aat-layout.hh \
 	hb-aat-ltag-table.hh \
+	hb-aat-map.cc \
+	hb-aat-map.hh \
 	hb-ot-face.hh \
 	hb-ot-face.cc \
 	hb-ot-font.cc \

src/gen-vowel-constraints.py

@@ -104,7 +104,7 @@ class ConstraintSet (object):
 				s.append ('{}{{\n'.format (indent))
 				for i in range (len (self._c)):
 					s.append ('{}buffer->next_glyph ();\n'.format (self._indent (depth + 1)))
-				s.append ('{}buffer->output_glyph (0x25CCu);\n'.format (self._indent (depth + 1)))
+				s.append ('{}_output_dotted_circle (buffer);\n'.format (self._indent (depth + 1)))
 				s.append ('{}}}\n'.format (indent))
 		else:
 			s.append ('{}switch (buffer->cur ({}).codepoint)\n'.format(indent, index or ''))
@@ -161,11 +161,16 @@ print ()
 print ('#include "hb-ot-shape-complex-vowel-constraints.hh"')
 print ()
 print ('static void')
-print ('_output_with_dotted_circle (hb_buffer_t *buffer)')
+print ('_output_dotted_circle (hb_buffer_t *buffer)')
 print ('{')
 print ('  hb_glyph_info_t &dottedcircle = buffer->output_glyph (0x25CCu);')
 print ('  _hb_glyph_info_reset_continuation (&dottedcircle);')
+print ('}')
 print ()
+print ('static void')
+print ('_output_with_dotted_circle (hb_buffer_t *buffer)')
+print ('{')
+print ('  _output_dotted_circle (buffer);')
 print ('  buffer->next_glyph ();')
 print ('}')
 print ()

src/hb-aat-layout-morx-table.hh

@@ -30,6 +30,7 @@
 #include "hb-open-type.hh"
 #include "hb-aat-layout-common.hh"
 #include "hb-ot-layout-common.hh"
+#include "hb-aat-map.hh"
 
 /*
  * morx -- Extended Glyph Metamorphosis
@@ -398,9 +399,6 @@ struct LigatureSubtable
 	if (unlikely (!match_length))
 	  return true;
 
-	/* TODO Only when ligation happens? */
-	buffer->merge_out_clusters (match_positions[0], buffer->out_len);
-
 	unsigned int cursor = match_length;
         do
 	{
@@ -436,6 +434,7 @@ struct LigatureSubtable
 		     bool (action & LigActionLast));
 	  if (action & (LigActionStore | LigActionLast))
 	  {
+
 	    const GlyphID &ligatureData = ligature[ligature_idx];
 	    if (unlikely (!ligatureData.sanitize (&c->sanitizer))) return false;
 	    hb_codepoint_t lig = ligatureData;
@@ -451,6 +450,9 @@ struct LigatureSubtable
 	      buffer->skip_glyph ();
 	      end--;
 	    }
+
+	    buffer->move_to (end + 1);
+	    buffer->merge_out_clusters (match_positions[cursor], buffer->out_len);
 	  }
 
 	  action_idx++;
@@ -839,9 +841,9 @@ struct ChainSubtable
 
 struct Chain
 {
-  inline void apply (hb_aat_apply_context_t *c) const
+  inline hb_mask_t compile_flags (const hb_aat_map_builder_t *map) const
   {
-    uint32_t flags = defaultFlags;
+    hb_mask_t flags = defaultFlags;
     {
       /* Compute applicable flags.  TODO Should move this to planning
        * stage and take user-requested features into account. */
@@ -849,14 +851,22 @@ struct Chain
       for (unsigned i = 0; i < count; i++)
       {
         const Feature &feature = featureZ[i];
-	if (false) /* XXX Check if feature enabled... */
+        uint16_t type = feature.featureType;
+	uint16_t setting = feature.featureSetting;
+	const hb_aat_map_builder_t::feature_info_t *info = map->features.bsearch (type);
+	if (info && info->setting == setting)
 	{
 	  flags &= feature.disableFlags;
 	  flags |= feature.enableFlags;
 	}
       }
     }
+    return flags;
+  }
 
+  inline void apply (hb_aat_apply_context_t *c,
+		     hb_mask_t flags) const
+  {
     const ChainSubtable *subtable = &StructAtOffset<ChainSubtable> (&featureZ, featureZ[0].static_size * featureCount);
     unsigned int count = subtableCount;
     for (unsigned int i = 0; i < count; i++)
@@ -976,6 +986,18 @@ struct morx
 
   inline bool has_data (void) const { return version != 0; }
 
+  inline void compile_flags (const hb_aat_map_builder_t *mapper,
+			     hb_aat_map_t *map) const
+  {
+    const Chain *chain = &firstChain;
+    unsigned int count = chainCount;
+    for (unsigned int i = 0; i < count; i++)
+    {
+      map->chain_flags.push (chain->compile_flags (mapper));
+      chain = &StructAfter<Chain> (*chain);
+    }
+  }
+
   inline void apply (hb_aat_apply_context_t *c) const
   {
     if (unlikely (!c->buffer->successful)) return;
@@ -984,7 +1006,7 @@ struct morx
     unsigned int count = chainCount;
     for (unsigned int i = 0; i < count; i++)
     {
-      chain->apply (c);
+      chain->apply (c, c->plan->aat_map.chain_flags[i]);
       if (unlikely (!c->buffer->successful)) return;
       chain = &StructAfter<Chain> (*chain);
     }

src/hb-aat-layout.cc

@@ -183,6 +183,14 @@ _get_trak (hb_face_t *face)
 }
 
 
+void
+hb_aat_layout_compile_map (const hb_aat_map_builder_t *mapper,
+			   hb_aat_map_t *map)
+{
+  _get_morx (mapper->face).compile_flags (mapper, map);
+}
+
+
 hb_bool_t
 hb_aat_layout_has_substitution (hb_face_t *face)
 {

src/hb-aat-layout.hh

@@ -52,6 +52,9 @@ struct hb_aat_feature_mapping_t
 HB_INTERNAL const hb_aat_feature_mapping_t *
 hb_aat_layout_find_feature_mapping (hb_tag_t tag);
 
+HB_INTERNAL void
+hb_aat_layout_compile_map (const hb_aat_map_builder_t *mapper,
+			   hb_aat_map_t *map);
 
 HB_INTERNAL hb_bool_t
 hb_aat_layout_has_substitution (hb_face_t *face);

src/hb-aat-map.cc

@@ -0,0 +1,62 @@
+/*
+ * Copyright © 2009,2010  Red Hat, Inc.
+ * Copyright © 2010,2011,2013  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.
+ *
+ * Red Hat Author(s): Behdad Esfahbod
+ * Google Author(s): Behdad Esfahbod
+ */
+
+#include "hb-aat-map.hh"
+
+#include "hb-aat-layout.hh"
+
+
+void hb_aat_map_builder_t::add_feature (hb_tag_t tag,
+					unsigned int value)
+{
+  const hb_aat_feature_mapping_t *mapping = hb_aat_layout_find_feature_mapping (tag);
+  if (!mapping) return;
+
+  feature_info_t *info = features.push();
+  info->type = mapping->aatFeatureType;
+  info->setting = value ? mapping->selectorToEnable : mapping->selectorToDisable;
+}
+
+void
+hb_aat_map_builder_t::compile (hb_aat_map_t  &m,
+			       const int    *coords HB_UNUSED,
+			       unsigned int  num_coords HB_UNUSED)
+{
+  /* Sort features and merge duplicates */
+  if (features.len)
+  {
+    features.qsort ();
+    unsigned int j = 0;
+    for (unsigned int i = 1; i < features.len; i++)
+      if (features[i].type != features[j].type)
+	features[++j] = features[i];
+    features.shrink (j + 1);
+  }
+
+  hb_aat_layout_compile_map (this, &m);
+}

src/hb-aat-map.hh

@@ -0,0 +1,106 @@
+/*
+ * 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_AAT_MAP_HH
+#define HB_AAT_MAP_HH
+
+#include "hb.hh"
+
+
+struct hb_ot_shape_plan_t;
+
+struct hb_aat_map_t
+{
+  friend struct hb_aat_map_builder_t;
+
+  public:
+
+  inline void init (void)
+  {
+    memset (this, 0, sizeof (*this));
+    chain_flags.init ();
+  }
+  inline void fini (void)
+  {
+    chain_flags.fini ();
+  }
+
+  public:
+  hb_vector_t<hb_mask_t, 1> chain_flags;
+};
+
+struct hb_aat_map_builder_t
+{
+  public:
+
+  HB_INTERNAL hb_aat_map_builder_t (hb_face_t *face_,
+				    const hb_segment_properties_t *props_ HB_UNUSED) :
+				      face (face_)
+  {
+    features.init ();
+  }
+
+  ~hb_aat_map_builder_t (void)
+  {
+    features.fini ();
+  }
+
+  HB_INTERNAL void add_feature (hb_tag_t tag, unsigned int value=1);
+
+  HB_INTERNAL void compile (hb_aat_map_t  &m,
+			    const int    *coords,
+			    unsigned int  num_coords);
+
+  public:
+  struct feature_info_t
+  {
+    uint16_t  type;
+    uint16_t  setting;
+    unsigned  seq; /* For stable sorting only. */
+
+    static int cmp (const void *pa, const void *pb)
+    {
+      const feature_info_t *a = (const feature_info_t *) pa;
+      const feature_info_t *b = (const feature_info_t *) pb;
+      return (a->type != b->type) ? (a->type < b->type ? -1 : 1) :
+	     (a->seq < b->seq ? -1 : a->seq > b->seq ? 1 : 0);
+    }
+
+    int cmp (const short unsigned int *ty) const
+    {
+      return (type != *ty) ? (type < *ty ? -1 : 1) : 0;
+    }
+  };
+
+  public:
+  hb_face_t *face;
+
+  public:
+  hb_vector_t<feature_info_t, 32> features;
+};
+
+
+#endif /* HB_AAT_MAP_HH */

src/hb-machinery.hh

@@ -118,7 +118,7 @@ static inline Type& StructAfter(TObject &X)
 
 #define DEFINE_SIZE_ARRAY_SIZED(size, array) \
 	DEFINE_SIZE_ARRAY(size, array); \
-	inline unsigned int get_size (void) const { return (size - array[0].min_size + array.get_size ()); }
+	inline unsigned int get_size (void) const { return (size - array.min_size + array.get_size ()); }
 
 #define DEFINE_SIZE_ARRAY2(size, array1, array2) \
   DEFINE_INSTANCE_ASSERTION (sizeof (*this) == (size) + sizeof (this->array1[0]) + sizeof (this->array2[0])); \

src/hb-ot-hmtx-table.hh

@@ -199,8 +199,8 @@ struct hmtxvmtx
 #define USE_TYPO_METRICS (1u<<7)
 	if (0 != (os2_table->fsSelection & USE_TYPO_METRICS))
 	{
-	  ascender = os2_table->sTypoAscender;
+	  ascender = abs (os2_table->sTypoAscender);
-	  descender = os2_table->sTypoDescender;
+	  descender = -abs (os2_table->sTypoDescender);
 	  line_gap = os2_table->sTypoLineGap;
 	  got_font_extents = (ascender | descender) != 0;
 	}
@@ -212,8 +212,8 @@ struct hmtxvmtx
       num_advances = _hea_table->numberOfLongMetrics;
       if (!got_font_extents)
       {
-	ascender = _hea_table->ascender;
+	ascender = abs (_hea_table->ascender);
-	descender = _hea_table->descender;
+	descender = -abs (_hea_table->descender);
 	line_gap = _hea_table->lineGap;
 	got_font_extents = (ascender | descender) != 0;
       }

src/hb-ot-map.cc

@@ -79,8 +79,8 @@ void hb_ot_map_builder_t::add_feature (hb_tag_t tag,
 				       hb_ot_map_feature_flags_t flags,
 				       unsigned int value)
 {
-  feature_info_t *info = feature_infos.push();
   if (unlikely (!tag)) return;
+  feature_info_t *info = feature_infos.push();
   info->tag = tag;
   info->seq = feature_infos.len;
   info->max_value = value;
@@ -175,6 +175,7 @@ hb_ot_map_builder_t::compile (hb_ot_map_t  &m,
   }
 
   /* Sort features and merge duplicates */
+  if (feature_infos.len)
   {
     feature_infos.qsort ();
     unsigned int j = 0;

src/hb-ot-map.hh

@@ -162,7 +162,7 @@ struct hb_ot_map_t
   hb_mask_t global_mask;
 
   hb_vector_t<feature_map_t, 8> features;
-  hb_vector_t<lookup_map_t, 32> lookups[2]; /* GSUB/GPOS */
+  hb_vector_t<lookup_map_t, 16> lookups[2]; /* GSUB/GPOS */
   hb_vector_t<stage_map_t, 4> stages[2]; /* GSUB/GPOS */
 };
 

src/hb-ot-shape-complex-vowel-constraints.cc

@@ -16,11 +16,16 @@
 #include "hb-ot-shape-complex-vowel-constraints.hh"
 
 static void
-_output_with_dotted_circle (hb_buffer_t *buffer)
+_output_dotted_circle (hb_buffer_t *buffer)
 {
   hb_glyph_info_t &dottedcircle = buffer->output_glyph (0x25CCu);
   _hb_glyph_info_reset_continuation (&dottedcircle);
+}
 
+static void
+_output_with_dotted_circle (hb_buffer_t *buffer)
+{
+  _output_dotted_circle (buffer);
   buffer->next_glyph ();
 }
 
@@ -83,7 +88,7 @@ _hb_preprocess_text_vowel_constraints (const hb_ot_shape_plan_t *plan,
 	    {
 	      buffer->next_glyph ();
 	      buffer->next_glyph ();
-	      buffer->output_glyph (0x25CCu);
+	      _output_dotted_circle (buffer);
 	    }
 	    break;
 	}

src/hb-ot-shape.cc

@@ -53,6 +53,16 @@ _hb_apply_morx (hb_face_t *face)
 	 hb_aat_layout_has_substitution (face);
 }
 
+hb_ot_shape_planner_t::hb_ot_shape_planner_t (const hb_shape_plan_t *master_plan) :
+						face (master_plan->face_unsafe),
+						props (master_plan->props),
+						map (face, &props),
+						aat_map (face, &props),
+						apply_morx (_hb_apply_morx (face)),
+						shaper (apply_morx ?
+						        &_hb_ot_complex_shaper_default :
+							hb_ot_shape_complex_categorize (this)) {}
+
 void
 hb_ot_shape_planner_t::compile (hb_ot_shape_plan_t &plan,
 				const int          *coords,
@@ -61,6 +71,8 @@ hb_ot_shape_planner_t::compile (hb_ot_shape_plan_t &plan,
   plan.props = props;
   plan.shaper = shaper;
   map.compile (plan.map, coords, num_coords);
+  if (apply_morx)
+    aat_map.compile (plan.aat_map, coords, num_coords);
 
   plan.frac_mask = plan.map.get_1_mask (HB_TAG ('f','r','a','c'));
   plan.numr_mask = plan.map.get_1_mask (HB_TAG ('n','u','m','r'));
@@ -89,7 +101,7 @@ hb_ot_shape_planner_t::compile (hb_ot_shape_plan_t &plan,
    * Decide who does substitutions. GSUB, morx, or fallback.
    */
 
-  plan.apply_morx = _hb_apply_morx (face);
+  plan.apply_morx = apply_morx;
 
   /*
    * Decide who does positioning. GPOS, kerx, kern, or fallback.
@@ -217,6 +229,16 @@ hb_ot_shape_collect_features (hb_ot_shape_planner_t          *planner,
 		       feature->end == HB_FEATURE_GLOBAL_END) ?  F_GLOBAL : F_NONE,
 		      feature->value);
   }
+
+  if (planner->apply_morx)
+  {
+    hb_aat_map_builder_t *aat_map = &planner->aat_map;
+    for (unsigned int i = 0; i < num_user_features; i++)
+    {
+      const hb_feature_t *feature = &user_features[i];
+      aat_map->add_feature (feature->tag, feature->value);
+    }
+  }
 }
 
 
@@ -278,13 +300,6 @@ _hb_ot_shaper_shape_plan_data_create (hb_shape_plan_t    *shape_plan,
 
   hb_ot_shape_planner_t planner (shape_plan);
 
-  /* Ugly that we have to do this here...
-   * If we are going to apply morx, choose default shaper. */
-  if (_hb_apply_morx (planner.face))
-    planner.shaper = &_hb_ot_complex_shaper_default;
-  else
-    planner.shaper = hb_ot_shape_complex_categorize (&planner);
-
   hb_ot_shape_collect_features (&planner, &shape_plan->props,
 				user_features, num_user_features);
 

src/hb-ot-shape.hh

@@ -30,6 +30,7 @@
 #include "hb.hh"
 
 #include "hb-ot-map.hh"
+#include "hb-aat-map.hh"
 #include "hb-shape-plan.hh"
 
 
@@ -39,6 +40,7 @@ struct hb_ot_shape_plan_t
   hb_segment_properties_t props;
   const struct hb_ot_complex_shaper_t *shaper;
   hb_ot_map_t map;
+  hb_aat_map_t aat_map;
   const void *data;
   hb_mask_t frac_mask, numr_mask, dnom_mask;
   hb_mask_t rtlm_mask;
@@ -77,9 +79,11 @@ struct hb_ot_shape_plan_t
   {
     memset (this, 0, sizeof (*this));
     map.init ();
+    aat_map.init ();
   }
   void fini (void) {
     map.fini ();
+    aat_map.fini ();
   }
 };
 
@@ -88,14 +92,12 @@ struct hb_ot_shape_planner_t
   /* In the order that they are filled in. */
   hb_face_t *face;
   hb_segment_properties_t props;
-  const struct hb_ot_complex_shaper_t *shaper;
   hb_ot_map_builder_t map;
+  hb_aat_map_builder_t aat_map;
+  bool apply_morx : 1;
+  const struct hb_ot_complex_shaper_t *shaper;
 
-  hb_ot_shape_planner_t (const hb_shape_plan_t *master_plan) :
+  HB_INTERNAL hb_ot_shape_planner_t (const hb_shape_plan_t *master_plan);
-			 face (master_plan->face_unsafe),
-			 props (master_plan->props),
-			 shaper (nullptr),
-			 map (face, &props) {}
 
   HB_INTERNAL void compile (hb_ot_shape_plan_t &plan,
 			    const int          *coords,

src/hb-set.hh

@@ -669,7 +669,7 @@ struct hb_set_t
 	return nullptr;
 
       pages[map.index].init0 ();
-      memmove (&page_map[i + 1], &page_map[i], (page_map.len - 1 - i) * sizeof (page_map[0]));
+      memmove (&page_map[i] + 1, &page_map[i], (page_map.len - 1 - i) * sizeof (page_map[0]));
       page_map[i] = map;
     }
     return &pages[page_map[i].index];

test/shaping/data/in-house/Makefile.sources

@@ -1,5 +1,6 @@
 TESTS = \
 	tests/aat-trak.tests \
+	tests/aat-morx.tests \
 	tests/arabic-fallback-shaping.tests \
 	tests/arabic-feature-order.tests \
 	tests/arabic-like-joining.tests \

test/shaping/data/in-house/tests/aat-morx.tests

@@ -0,0 +1 @@
+../fonts/TestMORXTwentyeight.ttf::U+0041,U+0078,U+0045,U+0079,U+0044,U+0079,U+0079:[A_E_D=0+1394|x=0+529|y=0+510|y=5+510|y=6+510]