Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 187 insertions, 0 deletions

diff --git a/gfx/harfbuzz/src/hb-face.h b/gfx/harfbuzz/src/hb-face.h
new file mode 100644
index 0000000000..2e54ccf13b
--- /dev/null
+++ b/gfx/harfbuzz/src/hb-face.h
@@ -0,0 +1,187 @@
+/*
+ * Copyright © 2009  Red Hat, 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
+ */
+
+#if !defined(HB_H_IN) && !defined(HB_NO_SINGLE_HEADER_ERROR)
+#error "Include <hb.h> instead."
+#endif
+
+#ifndef HB_FACE_H
+#define HB_FACE_H
+
+#include "hb-common.h"
+#include "hb-blob.h"
+#include "hb-map.h"
+#include "hb-set.h"
+
+HB_BEGIN_DECLS
+
+
+HB_EXTERN unsigned int
+hb_face_count (hb_blob_t *blob);
+
+
+/*
+ * hb_face_t
+ */
+
+/**
+ * hb_face_t:
+ *
+ * Data type for holding font faces.
+ *
+ **/
+typedef struct hb_face_t hb_face_t;
+
+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 */
+HB_EXTERN 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_EXTERN hb_face_t *
+hb_face_get_empty (void);
+
+HB_EXTERN hb_face_t *
+hb_face_reference (hb_face_t *face);
+
+HB_EXTERN void
+hb_face_destroy (hb_face_t *face);
+
+HB_EXTERN 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);
+
+HB_EXTERN void *
+hb_face_get_user_data (const hb_face_t    *face,
+		       hb_user_data_key_t *key);
+
+HB_EXTERN void
+hb_face_make_immutable (hb_face_t *face);
+
+HB_EXTERN hb_bool_t
+hb_face_is_immutable (const hb_face_t *face);
+
+
+HB_EXTERN hb_blob_t *
+hb_face_reference_table (const hb_face_t *face,
+			 hb_tag_t tag);
+
+HB_EXTERN hb_blob_t *
+hb_face_reference_blob (hb_face_t *face);
+
+HB_EXTERN void
+hb_face_set_index (hb_face_t    *face,
+		   unsigned int  index);
+
+HB_EXTERN unsigned int
+hb_face_get_index (const hb_face_t *face);
+
+HB_EXTERN void
+hb_face_set_upem (hb_face_t    *face,
+		  unsigned int  upem);
+
+HB_EXTERN unsigned int
+hb_face_get_upem (const hb_face_t *face);
+
+HB_EXTERN void
+hb_face_set_glyph_count (hb_face_t    *face,
+			 unsigned int  glyph_count);
+
+HB_EXTERN unsigned int
+hb_face_get_glyph_count (const hb_face_t *face);
+
+HB_EXTERN 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 */);
+
+
+/*
+ * Character set.
+ */
+
+HB_EXTERN void
+hb_face_collect_unicodes (hb_face_t *face,
+			  hb_set_t  *out);
+
+HB_EXTERN void
+hb_face_collect_nominal_glyph_mapping (hb_face_t *face,
+				       hb_map_t  *mapping,
+				       hb_set_t  *unicodes);
+
+HB_EXTERN void
+hb_face_collect_variation_selectors (hb_face_t *face,
+				     hb_set_t  *out);
+
+HB_EXTERN void
+hb_face_collect_variation_unicodes (hb_face_t *face,
+				    hb_codepoint_t variation_selector,
+				    hb_set_t  *out);
+
+
+/*
+ * Builder face.
+ */
+
+HB_EXTERN hb_face_t *
+hb_face_builder_create (void);
+
+HB_EXTERN hb_bool_t
+hb_face_builder_add_table (hb_face_t *face,
+			   hb_tag_t   tag,
+			   hb_blob_t *blob);
+
+HB_EXTERN void
+hb_face_builder_sort_tables (hb_face_t *face,
+                             const hb_tag_t  *tags);
+
+
+HB_END_DECLS
+
+#endif /* HB_FACE_H */