3.4.0

NEWS

@@ -1,3 +1,29 @@
+Overview of changes leading to 3.4.0
+Sunday, February 13, 2022
+====================================
+- Perform sanity checks on shaping results is now part of “harfbuzz” library
+  and can be enabled by setting the buffer flag HB_BUFFER_FLAG_VERIFY.
+  (Behdad Esfahbod)
+- Arabic Mark Transient Reordering Algorithm have been updated to revision 6.
+  (Khaled Hosny)
+- ISO 15924 code for mathematical notation, ‘Zmth’, now maps to the OpenType
+  ‘math’ tag. (Alexis King)
+- It is now possible to get at once all math kerning values for a given glyph
+  at a given corner. (Alexis King)
+- Fix locale_t portability issues on systems the typdef’s it to a void pointer.
+  (Behdad Esfahbod)
+
+- New API:
++HB_BUFFER_FLAG_VERIFY
++HB_OT_TAG_MATH_SCRIPT
++HB_SCRIPT_MATH
++hb_ot_math_kern_entry_t
++hb_ot_math_get_glyph_kernings
+
+- Deprecated API
++HB_OT_MATH_SCRIPT
+
+
 Overview of changes leading to 3.3.2
 Sunday, February 6, 2022
 ====================================

configure.ac

@@ -1,6 +1,6 @@
 AC_PREREQ([2.64])
 AC_INIT([HarfBuzz],
-        [3.3.2],
+        [3.4.0],
         [https://github.com/harfbuzz/harfbuzz/issues/new],
         [harfbuzz],
         [http://harfbuzz.org/])

docs/harfbuzz-docs.xml

@@ -116,6 +116,7 @@
       <index id="api-index-full"><title>API Index</title><xi:include href="xml/api-index-full.xml"><xi:fallback /></xi:include></index>
       <index id="deprecated-api-index" role="deprecated"><title>Index of deprecated API</title><xi:include href="xml/api-index-deprecated.xml"><xi:fallback /></xi:include></index>
 
+      <index id="api-index-3-4-0" role="3.4.0"><title>Index of new symbols in 3.4.0</title><xi:include href="xml/api-index-3.4.0.xml"><xi:fallback /></xi:include></index>
       <index id="api-index-3-3-0" role="3.3.0"><title>Index of new symbols in 3.3.0</title><xi:include href="xml/api-index-3.3.0.xml"><xi:fallback /></xi:include></index>
       <index id="api-index-3-1-0" role="3.1.0"><title>Index of new symbols in 3.1.0</title><xi:include href="xml/api-index-3.1.0.xml"><xi:fallback /></xi:include></index>
       <index id="api-index-3-0-0" role="3.0.0"><title>Index of new symbols in 3.0.0</title><xi:include href="xml/api-index-3.0.0.xml"><xi:fallback /></xi:include></index>

meson.build

@@ -1,6 +1,6 @@
 project('harfbuzz', 'c', 'cpp',
   meson_version: '>= 0.55.0',
-  version: '3.3.2',
+  version: '3.4.0',
   default_options: [
     'cpp_rtti=false',       # Just to support msvc, we are passing -fno-exceptions also anyway
     'cpp_std=c++11',

src/hb-buffer.h

@@ -356,7 +356,7 @@ hb_buffer_guess_segment_properties (hb_buffer_t *buffer);
  * @HB_BUFFER_FLAG_DO_NOT_INSERT_DOTTED_CIRCLE:
  *                      flag indicating that a dotted circle should
  *                      not be inserted in the rendering of incorrect
- *                      character sequences (such at <0905 093E>). Since: 2.4
+ *                      character sequences (such at <0905 093E>). Since: 2.4.0
  * @HB_BUFFER_FLAG_VERIFY:
  *                      flag indicating that the hb_shape() call and its variants
  *                      should perform various verification processes on the results
@@ -364,7 +364,7 @@ hb_buffer_guess_segment_properties (hb_buffer_t *buffer);
  *                      fails, then either a buffer message is sent, if a message
  *                      handler is installed on the buffer, or a message is written
  *                      to standard error.  In either case, the shaping result might
- *                      be modified to show the failed output.
+ *                      be modified to show the failed output. Since: 3.4.0
  *
  * Flags for #hb_buffer_t.
  *

src/hb-common.h

@@ -481,7 +481,7 @@ hb_language_get_default (void);
  * @HB_SCRIPT_TANGSA: `Tnsa`, Since: 3.0.0
  * @HB_SCRIPT_TOTO: `Toto`, Since: 3.0.0
  * @HB_SCRIPT_VITHKUQI: `Vith`, Since: 3.0.0
- * @HB_SCRIPT_MATH: `Zmth`, Since: REPLACEME
+ * @HB_SCRIPT_MATH: `Zmth`, Since: 3.4.0
  * @HB_SCRIPT_INVALID: No script set
  *
  * Data type for scripts. Each #hb_script_t's value is an #hb_tag_t corresponding
@@ -699,7 +699,7 @@ typedef enum
   HB_SCRIPT_VITHKUQI			= HB_TAG ('V','i','t','h'), /*14.0*/
 
   /*
-   * Since REPLACEME
+   * Since 3.4.0
    */
   HB_SCRIPT_MATH			= HB_TAG ('Z','m','t','h'),
 

src/hb-ot-deprecated.h

@@ -61,7 +61,7 @@ HB_BEGIN_DECLS
  * usage is no longer supported. Use #HB_SCRIPT_MATH instead.</note>
  *
  * Since: 1.3.3
- * Deprecated: REPLACEME
+ * Deprecated: 3.4.0
  */
 #define HB_OT_MATH_SCRIPT HB_OT_TAG_MATH_SCRIPT
 

src/hb-ot-math.cc

@@ -211,7 +211,7 @@ hb_ot_math_get_glyph_kerning (hb_font_t *font,
  *
  * Return value: the total number of kern values available or zero
  *
- * Since: REPLACEME
+ * Since: 3.4.0
  **/
 unsigned int
 hb_ot_math_get_glyph_kernings (hb_font_t *font,

src/hb-ot-math.h

@@ -59,7 +59,7 @@ HB_BEGIN_DECLS
  * #hb_ot_layout_collect_features. In other cases, #HB_SCRIPT_MATH should be
  * used instead.</note>
  *
- * Since: REPLACEME
+ * Since: 3.4.0
  */
 #define HB_OT_TAG_MATH_SCRIPT HB_TAG('m','a','t','h')
 
@@ -215,7 +215,7 @@ typedef enum {
  *
  * Data type to hold math kerning (cut-in) information for a glyph.
  *
- * Since: REPLACEME
+ * Since: 3.4.0
  */
 typedef struct {
   hb_position_t max_correction_height;

src/hb-version.h

@@ -47,20 +47,20 @@ HB_BEGIN_DECLS
  *
  * The minor component of the library version available at compile-time.
  */
-#define HB_VERSION_MINOR 3
+#define HB_VERSION_MINOR 4
 /**
  * HB_VERSION_MICRO:
  *
  * The micro component of the library version available at compile-time.
  */
-#define HB_VERSION_MICRO 2
+#define HB_VERSION_MICRO 0
 
 /**
  * HB_VERSION_STRING:
  *
  * A string literal containing the library version available at compile-time.
  */
-#define HB_VERSION_STRING "3.3.2"
+#define HB_VERSION_STRING "3.4.0"
 
 /**
  * HB_VERSION_ATLEAST: