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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
commit36d22d82aa202bb199967e9512281e9a53db42c9 (patch)
tree105e8c98ddea1c1e4784a60a5a6410fa416be2de /gfx/harfbuzz/src/hb-cairo.h
parentInitial commit. (diff)
downloadfirefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz
firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip
Adding upstream version 115.7.0esr.upstream/115.7.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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+/*
+ * 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 */