Add Chromium-only Blender WebEngine parity work

blender-5.2.0/source/blender/sequencer/SEQ_retiming.hh

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+/* SPDX-FileCopyrightText: 2022 Blender Authors
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later */
+
+#pragma once
+
+/** \file
+ * \ingroup sequencer
+ */
+
+#include "BLI_map.hh"
+#include "BLI_span.hh"
+
+namespace blender {
+
+struct Editing;
+struct ReportList;
+struct Scene;
+struct Strip;
+struct SeqRetimingKey;
+
+namespace seq {
+
+MutableSpan<SeqRetimingKey> retiming_keys_get(const Strip *strip);
+int left_fake_key_frame_get(const Scene *scene, const Strip *strip);
+int right_fake_key_frame_get(const Scene *scene, const Strip *strip);
+Map<SeqRetimingKey *, Strip *> retiming_selection_get(const Editing *ed);
+int retiming_keys_count(const Strip *strip);
+bool retiming_has_keys(const Strip *strip);
+void retiming_data_ensure(Strip *strip);
+SeqRetimingKey *ensure_left_and_right_keys(const Scene *scene, Strip *strip);
+void realize_fake_keys(const Scene *scene, Strip *strip);
+SeqRetimingKey fake_retiming_key_init(const Scene *scene, const Strip *strip, int frame);
+void retiming_data_clear(Strip *strip);
+void retiming_reset(Scene *scene, Strip *strip);
+bool retiming_is_allowed(const Strip *strip);
+
+SeqRetimingKey *retiming_key_add_new_for_strip(const Scene *scene,
+                                               ReportList *reports,
+                                               Strip *strip,
+                                               const int frame);
+/**
+ * Add new retiming key.
+ * This function always reallocates memory, so when function is used all stored pointers will
+ * become invalid.
+ */
+SeqRetimingKey *retiming_add_key(const Scene *scene, Strip *strip, int frame);
+SeqRetimingKey *retiming_add_transition(const Scene *scene,
+                                        Strip *strip,
+                                        SeqRetimingKey *key,
+                                        float offset);
+SeqRetimingKey *retiming_add_freeze_frame(const Scene *scene,
+                                          Strip *strip,
+                                          SeqRetimingKey *key,
+                                          const int offset);
+bool retiming_is_last_key(const Strip *strip, const SeqRetimingKey *key);
+SeqRetimingKey *retiming_last_key_get(const Strip *strip);
+void retiming_remove_key(Strip *strip, SeqRetimingKey *key);
+void retiming_transition_key_frame_set(const Scene *scene,
+                                       const Strip *strip,
+                                       SeqRetimingKey *key,
+                                       int frame);
+float retiming_key_speed_get(const Strip *strip, const SeqRetimingKey *key);
+void retiming_key_speed_set(const Scene *scene, Strip *strip, SeqRetimingKey *key, float speed);
+int retiming_key_index_get(const Strip *strip, const SeqRetimingKey *key);
+SeqRetimingKey *retiming_key_get_by_frame(const Scene *scene, const Strip *strip, int frame);
+void retiming_sound_animation_data_set(const Scene *scene, const Strip *strip);
+/**
+ * Get timeline frame of some `key` associated with `strip`.
+ * This is absolute, not a frame index from the start of the `strip`.
+ */
+int retiming_key_frame_get(const Scene *scene, const Strip *strip, const SeqRetimingKey *key);
+void retiming_key_frame_set(const Scene *scene, Strip *strip, SeqRetimingKey *key, int frame);
+SeqRetimingKey *retiming_find_segment_start_key(const Strip *strip, float frame_index);
+bool retiming_key_is_transition_type(const SeqRetimingKey *key);
+bool retiming_key_is_transition_start(const SeqRetimingKey *key);
+SeqRetimingKey *retiming_transition_start_get(SeqRetimingKey *key);
+bool retiming_key_is_freeze_frame(const SeqRetimingKey *key);
+bool retiming_selection_clear(const Editing *ed);
+void retiming_selection_append(SeqRetimingKey *key);
+void retiming_selection_remove(SeqRetimingKey *key);
+void retiming_selection_copy(SeqRetimingKey *dst, const SeqRetimingKey *src);
+void retiming_remove_multiple_keys(Strip *strip, Vector<SeqRetimingKey *> &keys_to_remove);
+bool retiming_selection_contains(const Editing *ed, const SeqRetimingKey *key);
+bool retiming_selection_has_whole_transition(const Editing *ed, SeqRetimingKey *key);
+bool retiming_show_keys(const Strip *strip);
+bool retiming_keys_are_selected(const Scene *scene);
+
+}  // namespace seq
+}  // namespace blender