[docs] Miscellaneous missing docs

docs/harfbuzz-sections.txt

@@ -145,7 +145,6 @@ hb_position_t
 hb_tag_t
 hb_script_t
 hb_user_data_key_t
-hb_var_int_t
 HB_TAG
 HB_TAG_NONE
 HB_TAG_MAX
@@ -163,6 +162,7 @@ HB_FEATURE_GLOBAL_START
 <SUBSECTION Private>
 HB_BEGIN_DECLS
 HB_END_DECLS
+hb_var_int_t
 int16_t
 int32_t
 int64_t
@@ -573,7 +573,6 @@ hb_ot_layout_get_glyphs_in_class
 hb_ot_layout_get_ligature_carets
 hb_ot_layout_get_size_params
 hb_ot_layout_glyph_class_t
-hb_ot_layout_glyph_sequence_func_t
 hb_ot_layout_has_glyph_classes
 hb_ot_layout_has_positioning
 hb_ot_layout_has_substitution

src/hb-blob.h

@@ -38,10 +38,10 @@ HB_BEGIN_DECLS
 
 /**
  * hb_memory_mode_t:
- * @HB_MEMORY_MODE_DUPLICATE
- * @HB_MEMORY_MODE_READONLY
- * @HB_MEMORY_MODE_WRITABLE
- * @HB_MEMORY_MODE_READONLY_MAY_MAKE_WRITABLE
+ * @HB_MEMORY_MODE_DUPLICATE: HarfBuzz immediately makes a copy of the data.
+ * @HB_MEMORY_MODE_READONLY: HarfBuzz client will never modify the data
+ * @HB_MEMORY_MODE_WRITABLE: HarfBuzz client made a copy of the data solely for HarfBuzz.
+ * @HB_MEMORY_MODE_READONLY_MAY_MAKE_WRITABLE: See above
  *
  * Data type holding the memory modes available to
  * client programs.

src/hb-coretext.cc

@@ -402,7 +402,7 @@ hb_coretext_font_create (CTFontRef ct_font)
 }
 
 /**
- * hb_coretext_face_get_ct_font:
+ * hb_coretext_font_get_ct_font:
  * @font: #hb_font_t to work upon
  *
  * Fetches the CTFontRef associated with the specified

src/hb-directwrite.cc

@@ -957,6 +957,8 @@ _hb_directwrite_font_release (void *data)
  * hb_directwrite_face_create:
  * @font_face: a DirectWrite IDWriteFontFace object.
  *
+ * Constructs a new face object from the specified DirectWrite IDWriteFontFace.
+ *
  * Return value: #hb_face_t object corresponding to the given input
  *
  * Since: 2.4.0
@@ -974,6 +976,8 @@ hb_directwrite_face_create (IDWriteFontFace *font_face)
 * hb_directwrite_face_get_font_face:
 * @face: a #hb_face_t object
 *
+* Gets the DirectWrite IDWriteFontFace associated with @face.
+*
 * Return value: DirectWrite IDWriteFontFace object corresponding to the given input
 *
 * Since: 2.5.0

src/hb-face.cc

@@ -235,7 +235,7 @@ hb_face_create (hb_blob_t    *blob,
  *
  * Fetches the singleton empty face object.
  *
- * Return value: (transfer full) The empty face object
+ * Return value: (transfer full): The empty face object
  *
  * Since: 0.9.2
  **/

src/hb-face.h

@@ -58,6 +58,19 @@ HB_EXTERN hb_face_t *
 hb_face_create (hb_blob_t    *blob,
 		unsigned int  index);
 
+/**
+ * hb_reference_table_func_t:
+ * @face: an #hb_face_t to reference table for
+ * @tag: the tag of the table to reference
+ * @user_data: User data pointer passed by the caller
+ *
+ * Callback function for hb_face_create_for_tables().
+ *
+ * Return value: (transfer full): A pointer to the @tag table within @face
+ *
+ * Since: 0.9.2
+ */
+
 typedef hb_blob_t * (*hb_reference_table_func_t)  (hb_face_t *face, hb_tag_t tag, void *user_data);
 
 /* calls destroy() when not needing user_data anymore */

src/hb-gdi.cc

@@ -70,6 +70,8 @@ fail:
  * hb_gdi_face_create:
  * @hfont: a HFONT object.
  *
+ * Constructs a new face object from the specified GDI HFONT.
+ *
  * Return value: #hb_face_t object corresponding to the given input
  *
  * Since: 2.6.0

src/hb-map.h

@@ -36,7 +36,11 @@
 HB_BEGIN_DECLS
 
 
-/*
+/**
+ * HB_MAP_VALUE_INVALID:
+ *
+ * Unset #hb_map_t value.
+ *
  * Since: 1.7.7
  */
 #define HB_MAP_VALUE_INVALID ((hb_codepoint_t) -1)

src/hb-ot-deprecated.h

@@ -85,6 +85,13 @@ hb_ot_tag_from_language (hb_language_t language);
 
 /**
  * hb_ot_var_axis_t:
+ * @tag: axis tag
+ * @name_id: axis name identifier
+ * @min_value: minimum value of the axis
+ * @default_value: default value of the axis
+ * @max_value: maximum value of the axis
+ *
+ * Use #hb_ot_var_axis_info_t instead.
  *
  * Since: 1.4.2
  * Deprecated: 2.2.0

src/hb-ot-meta.cc

@@ -41,9 +41,11 @@
  * hb_ot_meta_get_entry_tags:
  * @face: a face object
  * @start_offset: iteration's start offset
- * @entries_count:(inout) (allow-none): buffer size as input, filled size as output
+ * @entries_count:(inout) (optional): buffer size as input, filled size as output
  * @entries: (out caller-allocates) (array length=entries_count): entries tags buffer
  *
+ * Fetches all available feature types.
+ *
  * Return value: Number of all available feature types.
  *
  * Since: 2.6.0

src/hb-ot-var.h

@@ -36,34 +36,38 @@
 HB_BEGIN_DECLS
 
 /**
- * hb_tag_t:
- * @HB_OT_TAG_VAR_AXIS_ITALIC: Registered tag for the roman/italic axis
+ * HB_OT_TAG_VAR_AXIS_ITALIC:
+ *
+ * Registered tag for the roman/italic axis.
  */
 #define HB_OT_TAG_VAR_AXIS_ITALIC	HB_TAG('i','t','a','l')
 
 /**
- * hb_tag_t:
- * @HB_OT_TAG_VAR_AXIS_OPTICAL_SIZE: Registered tag for the optical-size axis
+ * HB_OT_TAG_VAR_AXIS_OPTICAL_SIZE:
  *
+ * Registered tag for the optical-size axis.
  * <note>Note: The optical-size axis supersedes the OpenType `size` feature.</note>
  */
 #define HB_OT_TAG_VAR_AXIS_OPTICAL_SIZE	HB_TAG('o','p','s','z')
 
 /**
- * hb_tag_t:
- * @HB_OT_TAG_VAR_AXIS_SLANT: Registered tag for the slant axis
+ * HB_OT_TAG_VAR_AXIS_SLANT:
+ *
+ * Registered tag for the slant axis
  */
 #define HB_OT_TAG_VAR_AXIS_SLANT	HB_TAG('s','l','n','t')
 
 /**
- * hb_tag_t:
- * @HB_OT_TAG_VAR_AXIS_WIDTH: Registered tag for the width axis
+ * HB_OT_TAG_VAR_AXIS_WIDTH:
+ *
+ * Registered tag for the width axis.
  */
 #define HB_OT_TAG_VAR_AXIS_WIDTH	HB_TAG('w','d','t','h')
 
 /**
- * hb_tag_t:
- * @HB_OT_TAG_VAR_AXIS_WEIGHT: Registered tag for the weight axis
+ * HB_OT_TAG_VAR_AXIS_WEIGHT:
+ *
+ * Registered tag for the weight axis.
  */
 #define HB_OT_TAG_VAR_AXIS_WEIGHT	HB_TAG('w','g','h','t')
 
@@ -88,6 +92,8 @@ hb_ot_var_get_axis_count (hb_face_t *face);
  * hb_ot_var_axis_flags_t:
  * @HB_OT_VAR_AXIS_FLAG_HIDDEN: The axis should not be exposed directly in user interfaces.
  *
+ * Flags for #hb_ot_var_axis_info_t.
+ *
  * Since: 2.2.0
  */
 typedef enum { /*< flags >*/

src/hb-set.h

@@ -36,7 +36,11 @@
 HB_BEGIN_DECLS
 
 
-/*
+/**
+ * HB_SET_VALUE_INVALID:
+ *
+ * Unset #hb_set_t value.
+ *
  * Since: 0.9.21
  */
 #define HB_SET_VALUE_INVALID ((hb_codepoint_t) -1)