diff options
Diffstat (limited to 'third_party/jpeg-xl/plugins/gimp/file-jxl.cc')
| -rw-r--r-- | third_party/jpeg-xl/plugins/gimp/file-jxl.cc | 157 |
1 files changed, 157 insertions, 0 deletions
diff --git a/third_party/jpeg-xl/plugins/gimp/file-jxl.cc b/third_party/jpeg-xl/plugins/gimp/file-jxl.cc new file mode 100644 index 0000000000..743495a2e0 --- /dev/null +++ b/third_party/jpeg-xl/plugins/gimp/file-jxl.cc @@ -0,0 +1,157 @@ +// Copyright (c) the JPEG XL Project Authors. All rights reserved. +// +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +#include <string.h> + +#include <string> + +#include "plugins/gimp/common.h" +#include "plugins/gimp/file-jxl-load.h" +#include "plugins/gimp/file-jxl-save.h" + +namespace jxl { +namespace { + +constexpr char kLoadProc[] = "file-jxl-load"; +constexpr char kSaveProc[] = "file-jxl-save"; + +void Query() { + { + static char run_mode_name[] = "run-mode"; + static char run_mode_description[] = "Run mode"; + static char filename_name[] = "filename"; + static char filename_description[] = "The name of the file to load"; + static char raw_filename_name[] = "raw-filename"; + static char raw_filename_description[] = + "The name of the file, as entered by the user"; + static const GimpParamDef load_args[] = { + {GIMP_PDB_INT32, run_mode_name, run_mode_description}, + {GIMP_PDB_STRING, filename_name, filename_description}, + {GIMP_PDB_STRING, raw_filename_name, raw_filename_description}, + }; + static char image_name[] = "image"; + static char image_description[] = "Loaded image"; + static const GimpParamDef load_return_vals[] = { + {GIMP_PDB_IMAGE, image_name, image_description}, + }; + + gimp_install_procedure( + /*name=*/kLoadProc, /*blurb=*/"Loads JPEG XL image files", + /*help=*/"Loads JPEG XL image files", /*author=*/"JPEG XL Project", + /*copyright=*/"JPEG XL Project", /*date=*/"2019", + /*menu_label=*/"JPEG XL image", /*image_types=*/nullptr, + /*type=*/GIMP_PLUGIN, /*n_params=*/G_N_ELEMENTS(load_args), + /*n_return_vals=*/G_N_ELEMENTS(load_return_vals), /*params=*/load_args, + /*return_vals=*/load_return_vals); + gimp_register_file_handler_mime(kLoadProc, "image/jxl"); + gimp_register_magic_load_handler( + kLoadProc, "jxl", "", + "0,string,\xFF\x0A," + "0,string,\\000\\000\\000\x0CJXL\\040\\015\\012\x87\\012"); + } + + { + static char run_mode_name[] = "run-mode"; + static char run_mode_description[] = "Run mode"; + static char image_name[] = "image"; + static char image_description[] = "Input image"; + static char drawable_name[] = "drawable"; + static char drawable_description[] = "Drawable to save"; + static char filename_name[] = "filename"; + static char filename_description[] = "The name of the file to save"; + static char raw_filename_name[] = "raw-filename"; + static char raw_filename_description[] = "The name of the file to save"; + static const GimpParamDef save_args[] = { + {GIMP_PDB_INT32, run_mode_name, run_mode_description}, + {GIMP_PDB_IMAGE, image_name, image_description}, + {GIMP_PDB_DRAWABLE, drawable_name, drawable_description}, + {GIMP_PDB_STRING, filename_name, filename_description}, + {GIMP_PDB_STRING, raw_filename_name, raw_filename_description}, + }; + + gimp_install_procedure( + /*name=*/kSaveProc, /*blurb=*/"Saves JPEG XL image files", + /*help=*/"Saves JPEG XL image files", /*author=*/"JPEG XL Project", + /*copyright=*/"JPEG XL Project", /*date=*/"2019", + /*menu_label=*/"JPEG XL image", /*image_types=*/"RGB*, GRAY*", + /*type=*/GIMP_PLUGIN, /*n_params=*/G_N_ELEMENTS(save_args), + /*n_return_vals=*/0, /*params=*/save_args, + /*return_vals=*/nullptr); + gimp_register_file_handler_mime(kSaveProc, "image/jxl"); + gimp_register_save_handler(kSaveProc, "jxl", ""); + } +} + +void Run(const gchar* const name, const gint nparams, + const GimpParam* const params, gint* const nreturn_vals, + GimpParam** const return_vals) { + gegl_init(nullptr, nullptr); + + static GimpParam values[2]; + + *nreturn_vals = 1; + *return_vals = values; + + values[0].type = GIMP_PDB_STATUS; + values[0].data.d_status = GIMP_PDB_EXECUTION_ERROR; + + if (strcmp(name, kLoadProc) == 0) { + if (nparams != 3) { + values[0].data.d_status = GIMP_PDB_CALLING_ERROR; + return; + } + + const gchar* const filename = params[1].data.d_string; + gint32 image_id; + if (!LoadJpegXlImage(filename, &image_id)) { + values[0].data.d_status = GIMP_PDB_EXECUTION_ERROR; + return; + } + + *nreturn_vals = 2; + values[0].data.d_status = GIMP_PDB_SUCCESS; + values[1].type = GIMP_PDB_IMAGE; + values[1].data.d_image = image_id; + } else if (strcmp(name, kSaveProc) == 0) { + if (nparams != 5) { + values[0].data.d_status = GIMP_PDB_CALLING_ERROR; + return; + } + + gint32 image_id = params[1].data.d_image; + gint32 drawable_id = params[2].data.d_drawable; + const gchar* const filename = params[3].data.d_string; + const gint32 orig_image_id = image_id; + const GimpExportReturn export_result = gimp_export_image( + &image_id, &drawable_id, "JPEG XL", + static_cast<GimpExportCapabilities>(GIMP_EXPORT_CAN_HANDLE_RGB | + GIMP_EXPORT_CAN_HANDLE_GRAY | + GIMP_EXPORT_CAN_HANDLE_ALPHA)); + switch (export_result) { + case GIMP_EXPORT_CANCEL: + values[0].data.d_status = GIMP_PDB_CANCEL; + return; + case GIMP_EXPORT_IGNORE: + break; + case GIMP_EXPORT_EXPORT: + break; + } + if (!SaveJpegXlImage(image_id, drawable_id, orig_image_id, filename)) { + return; + } + if (image_id != orig_image_id) { + gimp_image_delete(image_id); + } + values[0].data.d_status = GIMP_PDB_SUCCESS; + } +} + +} // namespace +} // namespace jxl + +static const GimpPlugInInfo PLUG_IN_INFO = {nullptr, nullptr, &jxl::Query, + &jxl::Run}; + +MAIN() |