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Diffstat (limited to '')
| -rw-r--r-- | src/helper/png-write.h | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/src/helper/png-write.h b/src/helper/png-write.h new file mode 100644 index 0000000..6c79d20 --- /dev/null +++ b/src/helper/png-write.h @@ -0,0 +1,51 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +#ifndef SEEN_SP_PNG_WRITE_H +#define SEEN_SP_PNG_WRITE_H + +/* + * PNG file format utilities + * + * Authors: + * Lauris Kaplinski <lauris@kaplinski.com> + * Peter Bostrom + * Jon A. Cruz <jon@joncruz.org> + * + * Copyright (C) 1999-2002 Lauris Kaplinski + * + * Released under GNU GPL v2+, read the file 'COPYING' for more information. + */ + +#include <glib.h> // Only for gchar. +#include <vector> + +#include <2geom/forward.h> + +class SPDocument; +class SPItem; + +enum ExportResult { + EXPORT_ERROR = 0, + EXPORT_OK, + EXPORT_ABORTED +}; + +/** + * Export the given document as a Portable Network Graphics (PNG) file. + * + * @return EXPORT_OK if succeeded, EXPORT_ABORTED if no action was taken, EXPORT_ERROR (false) if an error occurred. + */ +ExportResult sp_export_png_file(SPDocument *doc, gchar const *filename, + double x0, double y0, double x1, double y1, + unsigned long int width, unsigned long int height, double xdpi, double ydpi, + unsigned long bgcolor, + unsigned int (*status) (float, void *), void *data, bool force_overwrite = false, const std::vector<SPItem*> &items_only = std::vector<SPItem*>(), + bool interlace = false, int color_type = 6, int bit_depth = 8, int zlib = 6, int antialiasing = 2); + +ExportResult sp_export_png_file(SPDocument *doc, gchar const *filename, + Geom::Rect const &area, + unsigned long int width, unsigned long int height, double xdpi, double ydpi, + unsigned long bgcolor, + unsigned int (*status) (float, void *), void *data, bool force_overwrite = false, const std::vector<SPItem*> &items_only = std::vector<SPItem*>(), + bool interlace = false, int color_type = 6, int bit_depth = 8, int zlib = 6, int antialiasing = 2); + +#endif // SEEN_SP_PNG_WRITE_H |