Adding upstream version 124.0.1.upstream/124.0.1

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

1 files changed, 99 insertions, 0 deletions

diff --git a/gfx/harfbuzz/src/hb-cairo.h b/gfx/harfbuzz/src/hb-cairo.h
new file mode 100644
index 0000000000..21e284c8f9
--- /dev/null
+++ b/gfx/harfbuzz/src/hb-cairo.h
@@ -0,0 +1,99 @@
+/*
+ * Copyright © 2022 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): Matthias Clasen
+ */
+
+#ifndef HB_CAIRO_H
+#define HB_CAIRO_H
+
+#include "hb.h"
+
+#include <cairo.h>
+
+HB_BEGIN_DECLS
+
+HB_EXTERN cairo_font_face_t *
+hb_cairo_font_face_create_for_font (hb_font_t *font);
+
+HB_EXTERN hb_font_t *
+hb_cairo_font_face_get_font (cairo_font_face_t *font_face);
+
+HB_EXTERN cairo_font_face_t *
+hb_cairo_font_face_create_for_face (hb_face_t *face);
+
+HB_EXTERN hb_face_t *
+hb_cairo_font_face_get_face (cairo_font_face_t *font_face);
+
+/**
+ * hb_cairo_font_init_func_t:
+ * @font: The #hb_font_t being created
+ * @scaled_font: The respective #cairo_scaled_font_t
+ * @user_data: User data accompanying this method
+ *
+ * The type of a virtual method to be called when a cairo
+ * face created using hb_cairo_font_face_create_for_face()
+ * creates an #hb_font_t for a #cairo_scaled_font_t.
+ *
+ * Return value: the #hb_font_t value to use; in most cases same as @font
+ *
+ * Since: 7.0.0
+ */
+typedef hb_font_t * (*hb_cairo_font_init_func_t) (hb_font_t *font,
+						  cairo_scaled_font_t *scaled_font,
+						  void *user_data);
+
+HB_EXTERN void
+hb_cairo_font_face_set_font_init_func (cairo_font_face_t *font_face,
+				       hb_cairo_font_init_func_t func,
+				       void *user_data,
+				       hb_destroy_func_t destroy);
+
+HB_EXTERN hb_font_t *
+hb_cairo_scaled_font_get_font (cairo_scaled_font_t *scaled_font);
+
+HB_EXTERN void
+hb_cairo_font_face_set_scale_factor (cairo_font_face_t *font_face,
+				     unsigned int scale_factor);
+
+HB_EXTERN unsigned int
+hb_cairo_font_face_get_scale_factor (cairo_font_face_t *font_face);
+
+HB_EXTERN void
+hb_cairo_glyphs_from_buffer (hb_buffer_t *buffer,
+			     hb_bool_t utf8_clusters,
+			     double x_scale_factor,
+			     double y_scale_factor,
+			     double x,
+			     double y,
+			     const char *utf8,
+			     int utf8_len,
+			     cairo_glyph_t **glyphs,
+			     unsigned int *num_glyphs,
+			     cairo_text_cluster_t **clusters,
+			     unsigned int *num_clusters,
+			     cairo_text_cluster_flags_t *cluster_flags);
+
+HB_END_DECLS
+
+#endif /* HB_CAIRO_H */