BKE_packedFile.hh

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/* SPDX-FileCopyrightText: 2001-2002 NaN Holding BV. All rights reserved.
 *
 * SPDX-License-Identifier: GPL-2.0-or-later */
#pragma once

 
#include "BLI_implicit_sharing.hh"
#include "BLI_string_ref.hh"
 
#define RET_OK 0
#define RET_ERROR 1
 
struct BlendDataReader;
struct BlendWriter;
struct ID;
struct Image;
struct Main;
struct PackedFile;
struct ReportList;
struct VFont;
struct Volume;
struct bSound;
 
enum ePF_FileCompare {
  PF_CMP_EQUAL = 0,
  PF_CMP_DIFFERS = 1,
  PF_CMP_NOFILE = 2,
};
 
enum ePF_FileStatus {
  PF_WRITE_ORIGINAL = 3,
  PF_WRITE_LOCAL = 4,
  PF_USE_LOCAL = 5,
  PF_USE_ORIGINAL = 6,
  PF_KEEP = 7,
  PF_REMOVE = 8,
 
  PF_ASK = 10,
};
 
constexpr int64_t PACKED_FILE_MAX_SIZE = INT32_MAX;
 
/* Pack. */
 
PackedFile *BKE_packedfile_duplicate(const PackedFile *pf_src);
PackedFile *BKE_packedfile_new(ReportList *reports,
                               const char *filepath_rel,
                               const char *basepath);
PackedFile *BKE_packedfile_new_from_memory(
    const void *mem, int memlen, const blender::ImplicitSharingInfo *sharing_info = nullptr);

void BKE_packedfile_pack_all(Main *bmain, ReportList *reports, bool verbose);
void BKE_packedfile_pack_all_libraries(Main *bmain, ReportList *reports);
 
/* Unpack. */

char *BKE_packedfile_unpack_to_file(ReportList *reports,
                                    const char *ref_file_name,
                                    const char *abs_name,
                                    const char *local_name,
                                    PackedFile *pf,
                                    enum ePF_FileStatus how);
char *BKE_packedfile_unpack(Main *bmain,
                            ReportList *reports,
                            ID *id,
                            const char *orig_file_path,
                            PackedFile *pf,
                            enum ePF_FileStatus how);
int BKE_packedfile_unpack_vfont(Main *bmain,
                                ReportList *reports,
                                VFont *vfont,
                                enum ePF_FileStatus how);
int BKE_packedfile_unpack_sound(Main *bmain,
                                ReportList *reports,
                                bSound *sound,
                                enum ePF_FileStatus how);
int BKE_packedfile_unpack_image(Main *bmain,
                                ReportList *reports,
                                Image *ima,
                                enum ePF_FileStatus how);
int BKE_packedfile_unpack_volume(Main *bmain,
                                 ReportList *reports,
                                 Volume *volume,
                                 enum ePF_FileStatus how);
void BKE_packedfile_unpack_all(Main *bmain, ReportList *reports, enum ePF_FileStatus how);
int BKE_packedfile_unpack_all_libraries(Main *bmain, ReportList *reports);
 
int BKE_packedfile_write_to_file(ReportList *reports,
                                 const char *ref_file_name,
                                 const char *filepath_rel,
                                 PackedFile *pf);
 
/* Free. */
 
void BKE_packedfile_free(PackedFile *pf);
 
/* Info. */
 
struct PackedFileCount {
  int individual_files = 0;
  int bakes = 0;
 
  int total() const
  {
    return this->individual_files + this->bakes;
  }
};
 
PackedFileCount BKE_packedfile_count_all(Main *bmain);

ePF_FileCompare BKE_packedfile_compare_to_file(const char *ref_file_name,
                                               const char *filepath_rel,
                                               const PackedFile *pf);
 
/* Read. */
 
int BKE_packedfile_seek(PackedFile *pf, int offset, int whence);
void BKE_packedfile_rewind(PackedFile *pf);
int BKE_packedfile_read(PackedFile *pf, void *data, int size);

bool BKE_packedfile_id_check(const ID *id);
void BKE_packedfile_id_unpack(Main *bmain, ID *id, ReportList *reports, enum ePF_FileStatus how);
 
void BKE_packedfile_blend_write(BlendWriter *writer, const PackedFile *pf);
void BKE_packedfile_blend_read(BlendDataReader *reader,
                               PackedFile **pf_p,
                               blender::StringRefNull filepath);