Add Chromium-only Blender WebEngine parity work

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

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+/* SPDX-FileCopyrightText: 2004 Blender Authors
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later */
+
+#pragma once
+
+/** \file
+ * \ingroup sequencer
+ */
+
+#include "DNA_listBase.h"
+#include "DNA_scene_types.h"
+
+namespace blender {
+
+struct bSound;
+struct Mask;
+struct Scene;
+struct SeqTimelineChannel;
+struct Strip;
+struct StripElem;
+
+namespace seq {
+
+void strip_unique_name_set(Scene *scene, ListBaseT<Strip> *seqbasep, Strip *strip);
+const char *get_default_stripname_by_type(int type);
+const char *strip_give_name(const Strip *strip);
+ListBaseT<Strip> *get_seqbase_from_strip(Strip *strip,
+                                         ListBaseT<SeqTimelineChannel> **r_channels,
+                                         int *r_offset);
+const Strip *strip_topmost_get(const Scene *scene, int frame);
+/**
+ * In cases where we don't know the strip's listbase.
+ */
+ListBaseT<Strip> *get_seqbase_by_strip(const Scene *scene, Strip *strip);
+/**
+ * Only use as last resort when the StripElem is available but not the Strip.
+ * (needed for RNA)
+ */
+Strip *strip_from_strip_elem(ListBaseT<Strip> *seqbase, StripElem *se);
+Strip *get_strip_by_name(ListBaseT<Strip> *seqbase, const char *name, bool recursive);
+Mask *active_mask_get(Scene *scene);
+void alpha_mode_from_file_extension(Strip *strip);
+
+/**
+ * Check if an input referenced by this strip is valid (e.g. scene for a scene strip).
+ * Note that this only checks data block references, for missing media referenced
+ * by paths use #media_presence_is_missing.
+ */
+bool strip_has_valid_data(const Strip *strip);
+
+void set_scale_to_fit(const Strip *strip,
+                      int image_width,
+                      int image_height,
+                      int preview_width,
+                      int preview_height,
+                      eSeqImageFitMethod fit_method);
+/**
+ * Ensure, that provided Strip has unique name. If animation data exists for this Strip, it
+ * will be duplicated and mapped onto new name
+ *
+ * \param strip: Strip which name will be ensured to be unique
+ * \param scene: Scene in which name must be unique
+ */
+void ensure_unique_name(Strip *strip, Scene *scene);
+
+void fontmap_clear();
+
+/**
+ * Check whether a sequence strip has missing media.
+ * Results of the query for this strip will be cached into #MediaPresence cache. The cache
+ * will be created on demand.
+ *
+ * \param scene: Scene to query.
+ * \param strip: Sequencer strip.
+ * \return True if media file is missing.
+ */
+bool media_presence_is_missing(Scene *scene, const Strip *strip);
+
+/**
+ * Set or change the missing media cache value for a given strip.
+ */
+void media_presence_set_missing(Scene *scene, const Strip *strip, bool missing);
+
+/**
+ * Invalidate media presence cache for the given strip.
+ */
+void media_presence_invalidate_strip(Scene *scene, const Strip *strip);
+
+/**
+ * Invalidate media presence cache for the given sound.
+ */
+void media_presence_invalidate_sound(Scene *scene, const bSound *sound);
+
+/**
+ * Free media presence cache, if it was created.
+ */
+void media_presence_free(Scene *scene);
+
+}  // namespace seq
+}  // namespace blender