diff options
author | Jacques Lucke <jacques@blender.org> | 2022-09-15 20:13:01 +0300 |
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committer | Jacques Lucke <jacques@blender.org> | 2022-09-15 20:13:13 +0300 |
commit | 8b26349d5777179808792ab123f98f5a90428754 (patch) | |
tree | 35c9536193344664790b95e82c22fb488e1d4e5c /source/blender/blenloader/intern/readfile_tempload.cc | |
parent | 9f76d0c8e6dd2570e0da1763fcadfb738add4be2 (diff) |
BLO: move blenloader to C++
Differential Revision: https://developer.blender.org/D15965
Diffstat (limited to 'source/blender/blenloader/intern/readfile_tempload.cc')
-rw-r--r-- | source/blender/blenloader/intern/readfile_tempload.cc | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/source/blender/blenloader/intern/readfile_tempload.cc b/source/blender/blenloader/intern/readfile_tempload.cc new file mode 100644 index 00000000000..933077924f5 --- /dev/null +++ b/source/blender/blenloader/intern/readfile_tempload.cc @@ -0,0 +1,60 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ + +/** \file + * \ingroup blenloader + */ +#include "BLO_readfile.h" + +#include "MEM_guardedalloc.h" + +#include "BLI_string.h" + +#include "BKE_main.h" +#include "BKE_report.h" + +#include "DNA_ID.h" + +TempLibraryContext *BLO_library_temp_load_id(struct Main *real_main, + const char *blend_file_path, + const short idcode, + const char *idname, + struct ReportList *reports) +{ + TempLibraryContext *temp_lib_ctx = static_cast<TempLibraryContext *>( + MEM_callocN(sizeof(*temp_lib_ctx), __func__)); + temp_lib_ctx->bmain_base = BKE_main_new(); + temp_lib_ctx->bf_reports.reports = reports; + + /* Copy the file path so any path remapping is performed properly. */ + STRNCPY(temp_lib_ctx->bmain_base->filepath, real_main->filepath); + + temp_lib_ctx->blendhandle = BLO_blendhandle_from_file(blend_file_path, + &temp_lib_ctx->bf_reports); + + BLO_library_link_params_init( + &temp_lib_ctx->liblink_params, temp_lib_ctx->bmain_base, 0, LIB_TAG_TEMP_MAIN); + + temp_lib_ctx->bmain_lib = BLO_library_link_begin( + &temp_lib_ctx->blendhandle, blend_file_path, &temp_lib_ctx->liblink_params); + + temp_lib_ctx->temp_id = BLO_library_link_named_part(temp_lib_ctx->bmain_lib, + &temp_lib_ctx->blendhandle, + idcode, + idname, + &temp_lib_ctx->liblink_params); + + return temp_lib_ctx; +} + +void BLO_library_temp_free(TempLibraryContext *temp_lib_ctx) +{ + /* This moves the temporary ID and any indirectly loaded data into `bmain_base` + * only to free `bmain_base`, while redundant this is the typical code-path for library linking, + * it's more convenient to follow this convention rather than create a new code-path for this + * one-off use case. */ + BLO_library_link_end( + temp_lib_ctx->bmain_lib, &temp_lib_ctx->blendhandle, &temp_lib_ctx->liblink_params); + BLO_blendhandle_close(temp_lib_ctx->blendhandle); + BKE_main_free(temp_lib_ctx->bmain_base); + MEM_freeN(temp_lib_ctx); +} |