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authorDenis Bitouzé <dbitouze@wanadoo.fr>2021-02-25 18:23:07 +0000
committerDenis Bitouzé <dbitouze@wanadoo.fr>2021-02-25 18:23:07 +0000
commitc6101f91d071883b48b1b4b51e5eba0f36d9a78d (patch)
tree1bf7f5a881d7a4f5c5bf59d0b2821943dd822372 /Build/source/libs/harfbuzz/harfbuzz-src/src/hb-face.cc
parent07ee7222e389b0777456b427a55c22d0e6ffd267 (diff)
French translation for tlmgr updated
git-svn-id: svn://tug.org/texlive/trunk@57912 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build/source/libs/harfbuzz/harfbuzz-src/src/hb-face.cc')
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diff --git a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-face.cc b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-face.cc
deleted file mode 100644
index 33a788e7c59..00000000000
--- a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-face.cc
+++ /dev/null
@@ -1,766 +0,0 @@
-/*
- * Copyright © 2009 Red Hat, Inc.
- * Copyright © 2012 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.hh"
-
-#include "hb-face.hh"
-#include "hb-blob.hh"
-#include "hb-open-file.hh"
-#include "hb-ot-face.hh"
-#include "hb-ot-cmap-table.hh"
-
-
-/**
- * SECTION:hb-face
- * @title: hb-face
- * @short_description: Font face objects
- * @include: hb.h
- *
- * A font face is an object that represents a single face from within a
- * font family.
- *
- * More precisely, a font face represents a single face in a binary font file.
- * Font faces are typically built from a binary blob and a face index.
- * Font faces are used to create fonts.
- **/
-
-
-/**
- * hb_face_count:
- * @blob: a blob.
- *
- * Fetches the number of faces in a blob.
- *
- * Return value: Number of faces in @blob
- *
- * Since: 1.7.7
- **/
-unsigned int
-hb_face_count (hb_blob_t *blob)
-{
- if (unlikely (!blob))
- return 0;
-
- /* TODO We shouldn't be sanitizing blob. Port to run sanitizer and return if not sane. */
- /* Make API signature const after. */
- hb_blob_t *sanitized = hb_sanitize_context_t ().sanitize_blob<OT::OpenTypeFontFile> (hb_blob_reference (blob));
- const OT::OpenTypeFontFile& ot = *sanitized->as<OT::OpenTypeFontFile> ();
- unsigned int ret = ot.get_face_count ();
- hb_blob_destroy (sanitized);
-
- return ret;
-}
-
-/*
- * hb_face_t
- */
-
-DEFINE_NULL_INSTANCE (hb_face_t) =
-{
- HB_OBJECT_HEADER_STATIC,
-
- nullptr, /* reference_table_func */
- nullptr, /* user_data */
- nullptr, /* destroy */
-
- 0, /* index */
- HB_ATOMIC_INT_INIT (1000), /* upem */
- HB_ATOMIC_INT_INIT (0), /* num_glyphs */
-
- /* Zero for the rest is fine. */
-};
-
-
-/**
- * hb_face_create_for_tables:
- * @reference_table_func: (closure user_data) (destroy destroy) (scope notified): Table-referencing function
- * @user_data: A pointer to the user data
- * @destroy: (optional): A callback to call when @data is not needed anymore
- *
- * Variant of hb_face_create(), built for those cases where it is more
- * convenient to provide data for individual tables instead of the whole font
- * data. With the caveat that hb_face_get_table_tags() does not currently work
- * with faces created this way.
- *
- * Creates a new face object from the specified @user_data and @reference_table_func,
- * with the @destroy callback.
- *
- * Return value: (transfer full): The new face object
- *
- * Since: 0.9.2
- **/
-hb_face_t *
-hb_face_create_for_tables (hb_reference_table_func_t reference_table_func,
- void *user_data,
- hb_destroy_func_t destroy)
-{
- hb_face_t *face;
-
- if (!reference_table_func || !(face = hb_object_create<hb_face_t> ())) {
- if (destroy)
- destroy (user_data);
- return hb_face_get_empty ();
- }
-
- face->reference_table_func = reference_table_func;
- face->user_data = user_data;
- face->destroy = destroy;
-
- face->num_glyphs.set_relaxed (-1);
-
- face->data.init0 (face);
- face->table.init0 (face);
-
- return face;
-}
-
-
-typedef struct hb_face_for_data_closure_t {
- hb_blob_t *blob;
- unsigned int index;
-} hb_face_for_data_closure_t;
-
-static hb_face_for_data_closure_t *
-_hb_face_for_data_closure_create (hb_blob_t *blob, unsigned int index)
-{
- hb_face_for_data_closure_t *closure;
-
- closure = (hb_face_for_data_closure_t *) calloc (1, sizeof (hb_face_for_data_closure_t));
- if (unlikely (!closure))
- return nullptr;
-
- closure->blob = blob;
- closure->index = index;
-
- return closure;
-}
-
-static void
-_hb_face_for_data_closure_destroy (void *data)
-{
- hb_face_for_data_closure_t *closure = (hb_face_for_data_closure_t *) data;
-
- hb_blob_destroy (closure->blob);
- free (closure);
-}
-
-static hb_blob_t *
-_hb_face_for_data_reference_table (hb_face_t *face HB_UNUSED, hb_tag_t tag, void *user_data)
-{
- hb_face_for_data_closure_t *data = (hb_face_for_data_closure_t *) user_data;
-
- if (tag == HB_TAG_NONE)
- return hb_blob_reference (data->blob);
-
- const OT::OpenTypeFontFile &ot_file = *data->blob->as<OT::OpenTypeFontFile> ();
- unsigned int base_offset;
- const OT::OpenTypeFontFace &ot_face = ot_file.get_face (data->index, &base_offset);
-
- const OT::OpenTypeTable &table = ot_face.get_table_by_tag (tag);
-
- hb_blob_t *blob = hb_blob_create_sub_blob (data->blob, base_offset + table.offset, table.length);
-
- return blob;
-}
-
-/**
- * hb_face_create: (Xconstructor)
- * @blob: #hb_blob_t to work upon
- * @index: The index of the face within @blob
- *
- * Constructs a new face object from the specified blob and
- * a face index into that blob. This is used for blobs of
- * file formats such as Dfont and TTC that can contain more
- * than one face.
- *
- * Return value: (transfer full): The new face object
- *
- * Since: 0.9.2
- **/
-hb_face_t *
-hb_face_create (hb_blob_t *blob,
- unsigned int index)
-{
- hb_face_t *face;
-
- if (unlikely (!blob))
- blob = hb_blob_get_empty ();
-
- blob = hb_sanitize_context_t ().sanitize_blob<OT::OpenTypeFontFile> (hb_blob_reference (blob));
-
- hb_face_for_data_closure_t *closure = _hb_face_for_data_closure_create (blob, index);
-
- if (unlikely (!closure))
- {
- hb_blob_destroy (blob);
- return hb_face_get_empty ();
- }
-
- face = hb_face_create_for_tables (_hb_face_for_data_reference_table,
- closure,
- _hb_face_for_data_closure_destroy);
-
- face->index = index;
-
- return face;
-}
-
-/**
- * hb_face_get_empty:
- *
- * Fetches the singleton empty face object.
- *
- * Return value: (transfer full) The empty face object
- *
- * Since: 0.9.2
- **/
-hb_face_t *
-hb_face_get_empty ()
-{
- return const_cast<hb_face_t *> (&Null (hb_face_t));
-}
-
-
-/**
- * hb_face_reference: (skip)
- * @face: A face object
- *
- * Increases the reference count on a face object.
- *
- * Return value: The @face object
- *
- * Since: 0.9.2
- **/
-hb_face_t *
-hb_face_reference (hb_face_t *face)
-{
- return hb_object_reference (face);
-}
-
-/**
- * hb_face_destroy: (skip)
- * @face: A face object
- *
- * Decreases the reference count on a face object. When the
- * reference count reaches zero, the face is destroyed,
- * freeing all memory.
- *
- * Since: 0.9.2
- **/
-void
-hb_face_destroy (hb_face_t *face)
-{
- if (!hb_object_destroy (face)) return;
-
- for (hb_face_t::plan_node_t *node = face->shape_plans; node; )
- {
- hb_face_t::plan_node_t *next = node->next;
- hb_shape_plan_destroy (node->shape_plan);
- free (node);
- node = next;
- }
-
- face->data.fini ();
- face->table.fini ();
-
- if (face->destroy)
- face->destroy (face->user_data);
-
- free (face);
-}
-
-/**
- * hb_face_set_user_data: (skip)
- * @face: A face object
- * @key: The user-data key to set
- * @data: A pointer to the user data
- * @destroy: (optional): A callback to call when @data is not needed anymore
- * @replace: Whether to replace an existing data with the same key
- *
- * Attaches a user-data key/data pair to the given face object.
- *
- * Return value: %true if success, %false otherwise
- *
- * Since: 0.9.2
- **/
-hb_bool_t
-hb_face_set_user_data (hb_face_t *face,
- hb_user_data_key_t *key,
- void * data,
- hb_destroy_func_t destroy,
- hb_bool_t replace)
-{
- return hb_object_set_user_data (face, key, data, destroy, replace);
-}
-
-/**
- * hb_face_get_user_data: (skip)
- * @face: A face object
- * @key: The user-data key to query
- *
- * Fetches the user data associated with the specified key,
- * attached to the specified face object.
- *
- * Return value: (transfer none): A pointer to the user data
- *
- * Since: 0.9.2
- **/
-void *
-hb_face_get_user_data (const hb_face_t *face,
- hb_user_data_key_t *key)
-{
- return hb_object_get_user_data (face, key);
-}
-
-/**
- * hb_face_make_immutable:
- * @face: A face object
- *
- * Makes the given face object immutable.
- *
- * Since: 0.9.2
- **/
-void
-hb_face_make_immutable (hb_face_t *face)
-{
- if (hb_object_is_immutable (face))
- return;
-
- hb_object_make_immutable (face);
-}
-
-/**
- * hb_face_is_immutable:
- * @face: A face object
- *
- * Tests whether the given face object is immutable.
- *
- * Return value: True is @face is immutable, false otherwise
- *
- * Since: 0.9.2
- **/
-hb_bool_t
-hb_face_is_immutable (const hb_face_t *face)
-{
- return hb_object_is_immutable (face);
-}
-
-
-/**
- * hb_face_reference_table:
- * @face: A face object
- * @tag: The #hb_tag_t of the table to query
- *
- * Fetches a reference to the specified table within
- * the specified face.
- *
- * Return value: (transfer full): A pointer to the @tag table within @face
- *
- * Since: 0.9.2
- **/
-hb_blob_t *
-hb_face_reference_table (const hb_face_t *face,
- hb_tag_t tag)
-{
- if (unlikely (tag == HB_TAG_NONE))
- return hb_blob_get_empty ();
-
- return face->reference_table (tag);
-}
-
-/**
- * hb_face_reference_blob:
- * @face: A face object
- *
- * Fetches a pointer to the binary blob that contains the
- * specified face. Returns an empty blob if referencing face data is not
- * possible.
- *
- * Return value: (transfer full): A pointer to the blob for @face
- *
- * Since: 0.9.2
- **/
-hb_blob_t *
-hb_face_reference_blob (hb_face_t *face)
-{
- return face->reference_table (HB_TAG_NONE);
-}
-
-/**
- * hb_face_set_index:
- * @face: A face object
- * @index: The index to assign
- *
- * Assigns the specified face-index to @face. Fails if the
- * face is immutable.
- *
- * <note>Note: face indices within a collection are zero-based.</note>
- *
- * Since: 0.9.2
- **/
-void
-hb_face_set_index (hb_face_t *face,
- unsigned int index)
-{
- if (hb_object_is_immutable (face))
- return;
-
- face->index = index;
-}
-
-/**
- * hb_face_get_index:
- * @face: A face object
- *
- * Fetches the face-index corresponding to the given face.
- *
- * <note>Note: face indices within a collection are zero-based.</note>
- *
- * Return value: The index of @face.
- *
- * Since: 0.9.2
- **/
-unsigned int
-hb_face_get_index (const hb_face_t *face)
-{
- return face->index;
-}
-
-/**
- * hb_face_set_upem:
- * @face: A face object
- * @upem: The units-per-em value to assign
- *
- * Sets the units-per-em (upem) for a face object to the specified value.
- *
- * Since: 0.9.2
- **/
-void
-hb_face_set_upem (hb_face_t *face,
- unsigned int upem)
-{
- if (hb_object_is_immutable (face))
- return;
-
- face->upem.set_relaxed (upem);
-}
-
-/**
- * hb_face_get_upem:
- * @face: A face object
- *
- * Fetches the units-per-em (upem) value of the specified face object.
- *
- * Return value: The upem value of @face
- *
- * Since: 0.9.2
- **/
-unsigned int
-hb_face_get_upem (const hb_face_t *face)
-{
- return face->get_upem ();
-}
-
-/**
- * hb_face_set_glyph_count:
- * @face: A face object
- * @glyph_count: The glyph-count value to assign
- *
- * Sets the glyph count for a face object to the specified value.
- *
- * Since: 0.9.7
- **/
-void
-hb_face_set_glyph_count (hb_face_t *face,
- unsigned int glyph_count)
-{
- if (hb_object_is_immutable (face))
- return;
-
- face->num_glyphs.set_relaxed (glyph_count);
-}
-
-/**
- * hb_face_get_glyph_count:
- * @face: A face object
- *
- * Fetches the glyph-count value of the specified face object.
- *
- * Return value: The glyph-count value of @face
- *
- * Since: 0.9.7
- **/
-unsigned int
-hb_face_get_glyph_count (const hb_face_t *face)
-{
- return face->get_num_glyphs ();
-}
-
-/**
- * hb_face_get_table_tags:
- * @face: A face object
- * @start_offset: The index of first table tag to retrieve
- * @table_count: (inout): Input = the maximum number of table tags to return;
- * Output = the actual number of table tags returned (may be zero)
- * @table_tags: (out) (array length=table_count): The array of table tags found
- *
- * Fetches a list of all table tags for a face, if possible. The list returned will
- * begin at the offset provided
- *
- * Return value: Total number of tables, or zero if it is not possible to list
- *
- * Since: 1.6.0
- **/
-unsigned int
-hb_face_get_table_tags (const hb_face_t *face,
- unsigned int start_offset,
- unsigned int *table_count, /* IN/OUT */
- hb_tag_t *table_tags /* OUT */)
-{
- if (face->destroy != (hb_destroy_func_t) _hb_face_for_data_closure_destroy)
- {
- if (table_count)
- *table_count = 0;
- return 0;
- }
-
- hb_face_for_data_closure_t *data = (hb_face_for_data_closure_t *) face->user_data;
-
- const OT::OpenTypeFontFile &ot_file = *data->blob->as<OT::OpenTypeFontFile> ();
- const OT::OpenTypeFontFace &ot_face = ot_file.get_face (data->index);
-
- return ot_face.get_table_tags (start_offset, table_count, table_tags);
-}
-
-
-/*
- * Character set.
- */
-
-
-#ifndef HB_NO_FACE_COLLECT_UNICODES
-/**
- * hb_face_collect_unicodes:
- * @face: A face object
- * @out: The set to add Unicode characters to
- *
- * Collects all of the Unicode characters covered by @face and adds
- * them to the #hb_set_t set @out.
- *
- * Since: 1.9.0
- */
-void
-hb_face_collect_unicodes (hb_face_t *face,
- hb_set_t *out)
-{
- face->table.cmap->collect_unicodes (out, face->get_num_glyphs ());
-}
-/**
- * hb_face_collect_variation_selectors:
- * @face: A face object
- * @out: The set to add Variation Selector characters to
- *
- * Collects all Unicode "Variation Selector" characters covered by @face and adds
- * them to the #hb_set_t set @out.
- *
- * Since: 1.9.0
- */
-void
-hb_face_collect_variation_selectors (hb_face_t *face,
- hb_set_t *out)
-{
- face->table.cmap->collect_variation_selectors (out);
-}
-/**
- * hb_face_collect_variation_unicodes:
- * @face: A face object
- * @variation_selector: The Variation Selector to query
- * @out: The set to add Unicode characters to
- *
- * Collects all Unicode characters for @variation_selector covered by @face and adds
- * them to the #hb_set_t set @out.
- *
- * Since: 1.9.0
- */
-void
-hb_face_collect_variation_unicodes (hb_face_t *face,
- hb_codepoint_t variation_selector,
- hb_set_t *out)
-{
- face->table.cmap->collect_variation_unicodes (variation_selector, out);
-}
-#endif
-
-
-/*
- * face-builder: A face that has add_table().
- */
-
-struct hb_face_builder_data_t
-{
- struct table_entry_t
- {
- int cmp (hb_tag_t t) const
- {
- if (t < tag) return -1;
- if (t > tag) return -1;
- return 0;
- }
-
- hb_tag_t tag;
- hb_blob_t *blob;
- };
-
- hb_vector_t<table_entry_t> tables;
-};
-
-static hb_face_builder_data_t *
-_hb_face_builder_data_create ()
-{
- hb_face_builder_data_t *data = (hb_face_builder_data_t *) calloc (1, sizeof (hb_face_builder_data_t));
- if (unlikely (!data))
- return nullptr;
-
- data->tables.init ();
-
- return data;
-}
-
-static void
-_hb_face_builder_data_destroy (void *user_data)
-{
- hb_face_builder_data_t *data = (hb_face_builder_data_t *) user_data;
-
- for (unsigned int i = 0; i < data->tables.length; i++)
- hb_blob_destroy (data->tables[i].blob);
-
- data->tables.fini ();
-
- free (data);
-}
-
-static hb_blob_t *
-_hb_face_builder_data_reference_blob (hb_face_builder_data_t *data)
-{
-
- unsigned int table_count = data->tables.length;
- unsigned int face_length = table_count * 16 + 12;
-
- for (unsigned int i = 0; i < table_count; i++)
- face_length += hb_ceil_to_4 (hb_blob_get_length (data->tables[i].blob));
-
- char *buf = (char *) malloc (face_length);
- if (unlikely (!buf))
- return nullptr;
-
- hb_serialize_context_t c (buf, face_length);
- c.propagate_error (data->tables);
- OT::OpenTypeFontFile *f = c.start_serialize<OT::OpenTypeFontFile> ();
-
- bool is_cff = data->tables.lsearch (HB_TAG ('C','F','F',' ')) || data->tables.lsearch (HB_TAG ('C','F','F','2'));
- hb_tag_t sfnt_tag = is_cff ? OT::OpenTypeFontFile::CFFTag : OT::OpenTypeFontFile::TrueTypeTag;
-
- bool ret = f->serialize_single (&c, sfnt_tag, data->tables.as_array ());
-
- c.end_serialize ();
-
- if (unlikely (!ret))
- {
- free (buf);
- return nullptr;
- }
-
- return hb_blob_create (buf, face_length, HB_MEMORY_MODE_WRITABLE, buf, free);
-}
-
-static hb_blob_t *
-_hb_face_builder_reference_table (hb_face_t *face HB_UNUSED, hb_tag_t tag, void *user_data)
-{
- hb_face_builder_data_t *data = (hb_face_builder_data_t *) user_data;
-
- if (!tag)
- return _hb_face_builder_data_reference_blob (data);
-
- hb_face_builder_data_t::table_entry_t *entry = data->tables.lsearch (tag);
- if (entry)
- return hb_blob_reference (entry->blob);
-
- return nullptr;
-}
-
-
-/**
- * hb_face_builder_create:
- *
- * Creates a #hb_face_t that can be used with hb_face_builder_add_table().
- * After tables are added to the face, it can be compiled to a binary
- * font file by calling hb_face_reference_blob().
- *
- * Return value: (transfer full): New face.
- *
- * Since: 1.9.0
- **/
-hb_face_t *
-hb_face_builder_create ()
-{
- hb_face_builder_data_t *data = _hb_face_builder_data_create ();
- if (unlikely (!data)) return hb_face_get_empty ();
-
- return hb_face_create_for_tables (_hb_face_builder_reference_table,
- data,
- _hb_face_builder_data_destroy);
-}
-
-/**
- * hb_face_builder_add_table:
- * @face: A face object created with hb_face_builder_create()
- * @tag: The #hb_tag_t of the table to add
- * @blob: The blob containing the table data to add
- *
- * Add table for @tag with data provided by @blob to the face. @face must
- * be created using hb_face_builder_create().
- *
- * Since: 1.9.0
- **/
-hb_bool_t
-hb_face_builder_add_table (hb_face_t *face, hb_tag_t tag, hb_blob_t *blob)
-{
- if (unlikely (face->destroy != (hb_destroy_func_t) _hb_face_builder_data_destroy))
- return false;
-
- hb_face_builder_data_t *data = (hb_face_builder_data_t *) face->user_data;
-
- hb_face_builder_data_t::table_entry_t *entry = data->tables.push ();
- if (data->tables.in_error())
- return false;
-
- entry->tag = tag;
- entry->blob = hb_blob_reference (blob);
-
- return true;
-}