diff options
Diffstat (limited to 'source/blender/io/gpencil/intern/gpencil_io_capi.cc')
| -rw-r--r-- | source/blender/io/gpencil/intern/gpencil_io_capi.cc | 204 |
1 files changed, 204 insertions, 0 deletions
diff --git a/source/blender/io/gpencil/intern/gpencil_io_capi.cc b/source/blender/io/gpencil/intern/gpencil_io_capi.cc new file mode 100644 index 00000000000..a710c175a77 --- /dev/null +++ b/source/blender/io/gpencil/intern/gpencil_io_capi.cc @@ -0,0 +1,204 @@ +/* + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software Foundation, + * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + * The Original Code is Copyright (C) 2020 Blender Foundation + * All rights reserved. + */ + +/** \file + * \ingroup bgpencil + */ + +#include <cstdio> + +#include "BLI_listbase.h" + +#include "DNA_gpencil_types.h" +#include "DNA_screen_types.h" +#include "DNA_space_types.h" + +#include "BKE_context.h" +#include "BKE_gpencil.h" +#include "BKE_main.h" +#include "BKE_scene.h" + +#include "DEG_depsgraph.h" +#include "DEG_depsgraph_query.h" + +#include "../gpencil_io.h" + +#ifdef WITH_HARU +# include "gpencil_io_export_pdf.hh" +#endif + +#ifdef WITH_PUGIXML +# include "gpencil_io_export_svg.hh" +#endif + +#include "gpencil_io_import_svg.hh" + +#ifdef WITH_HARU +using blender::io::gpencil::GpencilExporterPDF; +#endif +#ifdef WITH_PUGIXML +using blender::io::gpencil::GpencilExporterSVG; +#endif +using blender::io::gpencil::GpencilImporterSVG; + +/* Check if frame is included. */ +#ifdef WITH_HARU +static bool is_keyframe_included(bGPdata *gpd_, const int32_t framenum, const bool use_selected) +{ + /* Check if exist a frame. */ + LISTBASE_FOREACH (bGPDlayer *, gpl, &gpd_->layers) { + if (gpl->flag & GP_LAYER_HIDE) { + continue; + } + LISTBASE_FOREACH (bGPDframe *, gpf, &gpl->frames) { + if (gpf->framenum == framenum) { + if ((!use_selected) || (use_selected && (gpf->flag & GP_FRAME_SELECT))) { + return true; + } + } + } + } + return false; +} +#endif + +/* Import frame. */ +static bool gpencil_io_import_frame(void *in_importer, const GpencilIOParams &iparams) +{ + + bool result = false; + switch (iparams.mode) { + case GP_IMPORT_FROM_SVG: { + GpencilImporterSVG *importer = (GpencilImporterSVG *)in_importer; + result |= importer->read(); + break; + } + /* Add new import formats here. */ + default: + break; + } + + return result; +} + +/* Export frame in PDF. */ +#ifdef WITH_HARU +static bool gpencil_io_export_pdf(Depsgraph *depsgraph, + Scene *scene, + Object *ob, + GpencilExporterPDF *exporter, + const GpencilIOParams *iparams) +{ + bool result = false; + Object *ob_eval_ = (Object *)DEG_get_evaluated_id(depsgraph, &ob->id); + bGPdata *gpd_eval = (bGPdata *)ob_eval_->data; + + exporter->frame_number_set(iparams->frame_cur); + result |= exporter->new_document(); + + const bool use_frame_selected = (iparams->frame_mode == GP_EXPORT_FRAME_SELECTED); + if (use_frame_selected) { + for (int32_t i = iparams->frame_start; i < iparams->frame_end + 1; i++) { + if (!is_keyframe_included(gpd_eval, i, use_frame_selected)) { + continue; + } + + CFRA = i; + BKE_scene_graph_update_for_newframe(depsgraph); + exporter->frame_number_set(i); + exporter->add_newpage(); + exporter->add_body(); + } + result = exporter->write(); + /* Back to original frame. */ + exporter->frame_number_set(iparams->frame_cur); + CFRA = iparams->frame_cur; + BKE_scene_graph_update_for_newframe(depsgraph); + } + else { + exporter->add_newpage(); + exporter->add_body(); + result = exporter->write(); + } + + return result; +} +#endif + +/* Export current frame in SVG. */ +#ifdef WITH_PUGIXML +static bool gpencil_io_export_frame_svg(GpencilExporterSVG *exporter, + const GpencilIOParams *iparams, + const bool newpage, + const bool body, + const bool savepage) +{ + bool result = false; + exporter->frame_number_set(iparams->frame_cur); + if (newpage) { + result |= exporter->add_newpage(); + } + if (body) { + result |= exporter->add_body(); + } + if (savepage) { + result = exporter->write(); + } + return result; +} +#endif + +/* Main import entry point function. */ +bool gpencil_io_import(const char *filename, GpencilIOParams *iparams) +{ + GpencilImporterSVG importer = GpencilImporterSVG(filename, iparams); + + return gpencil_io_import_frame(&importer, *iparams); +} + +/* Main export entry point function. */ +bool gpencil_io_export(const char *filename, GpencilIOParams *iparams) +{ + Depsgraph *depsgraph_ = CTX_data_depsgraph_pointer(iparams->C); + Scene *scene_ = CTX_data_scene(iparams->C); + Object *ob = CTX_data_active_object(iparams->C); + + UNUSED_VARS(filename, depsgraph_, scene_, ob); + + switch (iparams->mode) { +#ifdef WITH_PUGIXML + case GP_EXPORT_TO_SVG: { + GpencilExporterSVG exporter = GpencilExporterSVG(filename, iparams); + return gpencil_io_export_frame_svg(&exporter, iparams, true, true, true); + break; + } +#endif +#ifdef WITH_HARU + case GP_EXPORT_TO_PDF: { + GpencilExporterPDF exporter = GpencilExporterPDF(filename, iparams); + return gpencil_io_export_pdf(depsgraph_, scene_, ob, &exporter, iparams); + break; + } +#endif + /* Add new export formats here. */ + default: + break; + } + return false; +} |