Gimp/app/file/file-open.h
Jehan 39ea23ed52 app, libgimp, plug-ins: improve GimpVectorLoadProcedure workflow.
I'm moving the logic of choosing a correct default for width/height by adding an
"extract dimensions" callback in the procedure. The logic is that every vector
format out there should likely have metadata either for pixel dimensions or
physical dimensions, or at the very least for no-unit dimensions (ratio only).

Vector load procedures will have to implement only the extraction of such data
in a callback called by GIMP but not how to act upon them, so that we have a
common logic for all vector images.

I am implementing this callback first in the SVG plug-in, moving all the code
to extract dimensions (and improving it) in this callback.

Also I am deleting "file-svg-load-thumb" procedure. I could simply reimplement
it using the same code, but it looks to me like this is very useless for vector
formats to have a specific thumbnail procedure (unless it were to use very
specific metadata for faster result). This is vector data, just ask it directly
at the proper bounding box size.
2024-06-08 18:58:06 +02:00

84 lines
4.8 KiB
C

/* GIMP - The GNU Image Manipulation Program
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
*
* file-open.h
*
* 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 3 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, see <https://www.gnu.org/licenses/>.
*/
#ifndef __FILE_OPEN_H__
#define __FILE_OPEN_H__
GimpImage * file_open_image (Gimp *gimp,
GimpContext *context,
GimpProgress *progress,
GFile *file,
gint vector_width,
gint vector_height,
gboolean as_new,
GimpPlugInProcedure *file_proc,
GimpRunMode run_mode,
GimpPDBStatusType *status,
const gchar **mime_type,
GError **error);
GimpImage * file_open_thumbnail (Gimp *gimp,
GimpContext *context,
GimpProgress *progress,
GFile *file,
gint size,
const gchar **mime_type,
gint *image_width,
gint *image_height,
const Babl **format,
gint *num_layers,
GError **error);
GimpImage * file_open_with_display (Gimp *gimp,
GimpContext *context,
GimpProgress *progress,
GFile *file,
gboolean as_new,
GObject *monitor,
GimpPDBStatusType *status,
GError **error);
GimpImage * file_open_with_proc_and_display (Gimp *gimp,
GimpContext *context,
GimpProgress *progress,
GFile *file,
gboolean as_new,
GimpPlugInProcedure *file_proc,
GObject *monitor,
GimpPDBStatusType *status,
GError **error);
GList * file_open_layers (Gimp *gimp,
GimpContext *context,
GimpProgress *progress,
GimpImage *dest_image,
gboolean merge_visible,
GFile *file,
GimpRunMode run_mode,
GimpPlugInProcedure *file_proc,
GimpPDBStatusType *status,
GError **error);
gboolean file_open_from_command_line (Gimp *gimp,
GFile *file,
gboolean as_new,
GObject *monitor);
#endif /* __FILE_OPEN_H__ */