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gimp/app/core/gimpimage-private.h
Jehan 3a34f80d45 Issue #4068: default pixel density should be 72.0 for loaded images.
New images should obviously still default to the template pixel density
(defaulting to 300.0 PPI when no specific template is selected).

Loaded images though should use a more conservative default of 72 PPI,
first because this is what other software defaults to when no density is
set (so we should keep consistent when possible), and this is also what
the Exif standard (I checked both last version 2.32, and older 2.3)
recommends when no resolution is set.

Technically we differentiate a loaded from a newly created image by
whether or not an imported_file has been set. Of course, any explicitly
set resolution will always override whatever default.

(cherry picked from commit fef9b1d2a3)
2019-10-12 17:12:15 +02:00

149 lines
7.0 KiB
C

/* GIMP - The GNU Image Manipulation Program
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
*
* 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 __GIMP_IMAGE_PRIVATE_H__
#define __GIMP_IMAGE_PRIVATE_H__
typedef struct _GimpImageFlushAccumulator GimpImageFlushAccumulator;
struct _GimpImageFlushAccumulator
{
gboolean alpha_changed;
gboolean mask_changed;
gboolean floating_selection_changed;
gboolean preview_invalidated;
};
struct _GimpImagePrivate
{
gint ID; /* provides a unique ID */
GimpPlugInProcedure *load_proc; /* procedure used for loading */
GimpPlugInProcedure *save_proc; /* last save procedure used */
GimpPlugInProcedure *export_proc; /* last export procedure used */
gchar *display_name; /* display basename */
gchar *display_path; /* display full path */
gint width; /* width in pixels */
gint height; /* height in pixels */
gdouble xresolution; /* image x-res, in dpi */
gdouble yresolution; /* image y-res, in dpi */
GimpUnit resolution_unit; /* resolution unit */
gboolean resolution_set; /* resolution explicitly set */
GimpImageBaseType base_type; /* base gimp_image type */
GimpPrecision precision; /* image's precision */
GimpLayerMode new_layer_mode; /* default mode of new layers */
gint show_all; /* render full image content */
GeglRectangle bounding_box; /* image content bounding box */
gint bounding_box_freeze_count;
gboolean bounding_box_update_pending;
GeglBuffer *pickable_buffer;
guchar *colormap; /* colormap (for indexed) */
gint n_colors; /* # of colors (for indexed) */
GimpPalette *palette; /* palette of colormap */
const Babl *babl_palette_rgb; /* palette's RGB Babl format */
const Babl *babl_palette_rgba; /* palette's RGBA Babl format */
gboolean is_color_managed; /* is this image color managed */
GimpColorProfile *color_profile; /* image's color profile */
/* Cached color transforms: from layer to sRGB u8 and double, and back */
gboolean color_transforms_created;
GimpColorTransform *transform_to_srgb_u8;
GimpColorTransform *transform_from_srgb_u8;
GimpColorTransform *transform_to_srgb_double;
GimpColorTransform *transform_from_srgb_double;
GimpMetadata *metadata; /* image's metadata */
GFile *file; /* the image's XCF file */
GFile *imported_file; /* the image's source file */
GFile *exported_file; /* the image's export file */
GFile *save_a_copy_file; /* the image's save-a-copy file */
GFile *untitled_file; /* a file saying "Untitled" */
gboolean xcf_compression; /* XCF compression enabled? */
gint dirty; /* dirty flag -- # of ops */
gint64 dirty_time; /* time when image became dirty */
gint export_dirty; /* 'dirty' but for export */
gint undo_freeze_count; /* counts the _freeze's */
gint instance_count; /* number of instances */
gint disp_count; /* number of displays */
GimpTattoo tattoo_state; /* the last used tattoo */
GimpProjection *projection; /* projection layers & channels */
GeglNode *graph; /* GEGL projection graph */
GeglNode *visible_mask; /* component visibility node */
GList *symmetries; /* Painting symmetries */
GimpSymmetry *active_symmetry; /* Active symmetry */
GList *guides; /* guides */
GimpGrid *grid; /* grid */
GList *sample_points; /* color sample points */
/* Layer/Channel attributes */
GimpItemTree *layers; /* the tree of layers */
GimpItemTree *channels; /* the tree of masks */
GimpItemTree *vectors; /* the tree of vectors */
GSList *layer_stack; /* the layers in MRU order */
GQuark layer_offset_x_handler;
GQuark layer_offset_y_handler;
GQuark layer_bounding_box_handler;
GQuark layer_alpha_handler;
GQuark channel_name_changed_handler;
GQuark channel_color_changed_handler;
GimpLayer *floating_sel; /* the FS layer */
GimpChannel *selection_mask; /* the selection mask channel */
GimpParasiteList *parasites; /* Plug-in parasite data */
gboolean visible[MAX_CHANNELS]; /* visible channels */
gboolean active[MAX_CHANNELS]; /* active channels */
gboolean quick_mask_state; /* TRUE if quick mask is on */
gboolean quick_mask_inverted; /* TRUE if quick mask is inverted */
GimpRGB quick_mask_color; /* rgba triplet of the color */
/* Undo apparatus */
GimpUndoStack *undo_stack; /* stack for undo operations */
GimpUndoStack *redo_stack; /* stack for redo operations */
gint group_count; /* nested undo groups */
GimpUndoType pushing_undo_group; /* undo group status flag */
/* Signal emission accumulator */
GimpImageFlushAccumulator flush_accum;
};
#define GIMP_IMAGE_GET_PRIVATE(image) (((GimpImage *) (image))->priv)
void gimp_image_take_mask (GimpImage *image,
GimpChannel *mask);
#endif /* __GIMP_IMAGE_PRIVATE_H__ */