140 lines
3.1 KiB
C
140 lines
3.1 KiB
C
#include <rlottie_capi.h>
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#include "vg_common.h"
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#ifdef ERR
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# undef ERR
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#endif
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#define ERR(...) EINA_LOG_DOM_ERR(_evas_vg_loader_json_log_dom, __VA_ARGS__)
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#ifdef INF
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# undef INF
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#endif
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#define INF(...) EINA_LOG_DOM_INFO(_evas_vg_loader_json_log_dom, __VA_ARGS__)
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static int _evas_vg_loader_json_log_dom = -1;
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static Eina_Bool
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evas_vg_load_file_close_json(Vg_File_Data *vfd)
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{
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if (!vfd) return EINA_FALSE;
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Lottie_Animation *lot_anim = (Lottie_Animation *) vfd->loader_data;
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lottie_animation_destroy(lot_anim);
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if (vfd->anim_data) free(vfd->anim_data);
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if (vfd->root) efl_unref(vfd->root);
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free(vfd);
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return EINA_TRUE;
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}
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static Eina_Bool
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evas_vg_load_file_data_json(Vg_File_Data *vfd)
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{
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return vg_common_json_create_vg_node(vfd);
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}
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static Vg_File_Data*
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evas_vg_load_file_open_json(Eina_File *file,
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const char *key,
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int *error EINA_UNUSED)
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{
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Vg_File_Data *vfd = calloc(1, sizeof(Vg_File_Data));
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if (!vfd) return NULL;
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Lottie_Animation *lot_anim = NULL;
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const char *data = (const char*) eina_file_map_all(file, EINA_FILE_SEQUENTIAL);
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if (!data) goto err;
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//@TODO pass corrct external_resource path.
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lot_anim = lottie_animation_from_data(data, key ? key:eina_file_filename_get(file), " ");
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eina_file_map_free(file, (void *) data);
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if (!lot_anim)
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{
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ERR("Failed lottie_animation_from_file");
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goto err;
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}
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unsigned int frame_cnt = lottie_animation_get_totalframe(lot_anim);
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//Support animation
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if (frame_cnt > 1)
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{
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vfd->anim_data = calloc(1, sizeof(Vg_File_Anim_Data));
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if (!vfd->anim_data) goto err;
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vfd->anim_data->duration = lottie_animation_get_duration(lot_anim);
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vfd->anim_data->frame_cnt = frame_cnt;
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}
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//default size
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size_t w, h;
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lottie_animation_get_size(lot_anim, &w, &h);
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vfd->w = (int) w;
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vfd->h = (int) h;
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vfd->loader_data = (void *) lot_anim;
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vfd->no_share = EINA_TRUE;
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return vfd;
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err:
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if (vfd)
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{
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if (vfd->anim_data) free(vfd->anim_data);
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free(vfd);
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}
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if (lot_anim) lottie_animation_destroy(lot_anim);
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return NULL;
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}
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static Evas_Vg_Load_Func evas_vg_load_json_func =
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{
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evas_vg_load_file_open_json,
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evas_vg_load_file_close_json,
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evas_vg_load_file_data_json
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};
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static int
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module_open(Evas_Module *em)
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{
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if (!em) return 0;
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em->functions = (void *)(&evas_vg_load_json_func);
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_evas_vg_loader_json_log_dom = eina_log_domain_register
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("vg-load-json", EVAS_DEFAULT_LOG_COLOR);
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if (_evas_vg_loader_json_log_dom < 0)
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{
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EINA_LOG_ERR("Can not create a module log domain.");
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return 0;
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}
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return 1;
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}
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static void
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module_close(Evas_Module *em EINA_UNUSED)
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{
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if (_evas_vg_loader_json_log_dom >= 0)
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{
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eina_log_domain_unregister(_evas_vg_loader_json_log_dom);
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_evas_vg_loader_json_log_dom = -1;
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}
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}
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static Evas_Module_Api evas_modapi =
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{
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EVAS_MODULE_API_VERSION,
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"json",
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"none",
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{
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module_open,
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module_close
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}
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};
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EVAS_MODULE_DEFINE(EVAS_MODULE_TYPE_VG_LOADER, vg_loader, json);
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#ifndef EVAS_STATIC_BUILD_VG_JSON
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EVAS_EINA_MODULE_DEFINE(vg_loader, json);
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#endif
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