Gimp/app/core/gimpgradient.h
Michael Natterer 5c86e63983 removed the global "base_config" variable.
2002-11-30  Michael Natterer  <mitch@gimp.org>

	* app/base/base-types.h: removed the global "base_config" variable.

	* app/base/base.[ch]: added "gboolean use_mmx" to base_init().
	Don't #include "appenv.h". Pass around more parameters to reduce
	the usage of the global "paint_options" pointer.

	* app/app_procs.c: pass "use_mmx" to base_init().

	* app/base/temp-buf.c: pass "temp_path" around internally. Declare
	"base_config" extern and added a #warning.

	* app/core/gimpdata.[ch]
	* app/core/gimpbrush.[ch]
	* app/core/gimpbrushgenerated.[ch]
	* app/core/gimpbrushpipe.[ch]
	* app/core/gimpgradient.[ch]
	* app/core/gimppalette.[ch]
	* app/core/gimppattern.[ch]: added "gboolean stingy_memory_use"
	parameters to all _new(), _load() and _duplicate() functions.

	* app/core/gimpmarshal.list: GimpData::duplicate needs an
	OBJECT__BOOLEAN marshaller now.

	* app/core/gimpdatafactory.[ch]: added a "Gimp" pointer so the
	factory can find the config. Pass base_config->stingy_memory_use
	to the GimpData functions changed above.

	* app/core/gimp-gradients.c
	* app/core/gimp.c
	* app/core/gimppalette-import.c
	* app/gui/palettes-commands.c
	* app/widgets/gimpdatafactoryview.c: changed accordingly.

	* app/core/gimpcontext.c: get "stingy_memory_use" from
	context->gimp->config.
2002-11-30 16:31:39 +00:00

117 lines
4.8 KiB
C

/* The GIMP -- an 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 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifndef __GIMP_GRADIENT_H__
#define __GIMP_GRADIENT_H__
#include "gimpdata.h"
#define GIMP_GRADIENT_FILE_EXTENSION ".ggr"
#define GIMP_GRADIENT_DEFAULT_SAMPLE_SIZE 40
typedef struct _GimpGradientSegment GimpGradientSegment;
struct _GimpGradientSegment
{
gdouble left, middle, right;
GimpRGB left_color;
GimpRGB right_color;
GimpGradientSegmentType type; /* Segment's blending function */
GimpGradientSegmentColor color; /* Segment's coloring type */
GimpGradientSegment *prev;
GimpGradientSegment *next;
};
#define GIMP_TYPE_GRADIENT (gimp_gradient_get_type ())
#define GIMP_GRADIENT(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GIMP_TYPE_GRADIENT, GimpGradient))
#define GIMP_GRADIENT_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GIMP_TYPE_GRADIENT, GimpGradientClass))
#define GIMP_IS_GRADIENT(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GIMP_TYPE_GRADIENT))
#define GIMP_IS_GRADIENT_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GIMP_TYPE_GRADIENT))
#define GIMP_GRADIENT_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GIMP_TYPE_GRADIENT, GimpGradientClass))
typedef struct _GimpGradientClass GimpGradientClass;
struct _GimpGradient
{
GimpData parent_instance;
GimpGradientSegment *segments;
/*< private >*/
GimpGradientSegment *last_visited;
};
struct _GimpGradientClass
{
GimpDataClass parent_class;
};
GType gimp_gradient_get_type (void) G_GNUC_CONST;
GimpData * gimp_gradient_new (const gchar *name,
gboolean stingy_memory_use);
GimpData * gimp_gradient_get_standard (void);
GimpData * gimp_gradient_load (const gchar *filename,
gboolean stingy_memory_use);
void gimp_gradient_get_color_at (GimpGradient *gradient,
gdouble pos,
GimpRGB *color);
GimpGradientSegment * gimp_gradient_get_segment_at (GimpGradient *grad,
gdouble pos);
/* gradient segment functions */
GimpGradientSegment * gimp_gradient_segment_new (void);
GimpGradientSegment * gimp_gradient_segment_get_last (GimpGradientSegment *seg);
GimpGradientSegment * gimp_gradient_segment_get_first (GimpGradientSegment *seg);
void gimp_gradient_segment_free (GimpGradientSegment *seg);
void gimp_gradient_segments_free (GimpGradientSegment *seg);
void gimp_gradient_segment_split_midpoint (GimpGradient *gradient,
GimpGradientSegment *lseg,
GimpGradientSegment **newl,
GimpGradientSegment **newr);
void gimp_gradient_segment_split_uniform (GimpGradient *gradient,
GimpGradientSegment *lseg,
gint parts,
GimpGradientSegment **newl,
GimpGradientSegment **newr);
void gimp_gradient_segments_compress_range (GimpGradientSegment *range_l,
GimpGradientSegment *range_r,
gdouble new_l,
gdouble new_r);
void gimp_gradient_segments_blend_endpoints (GimpGradientSegment *lseg,
GimpGradientSegment *rseg,
GimpRGB *rgb1,
GimpRGB *rgb2,
gboolean blend_colors,
gboolean blend_opacity);
#endif /* __GIMP_GRADIENT_H__ */