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mutter/clutter/clutter-types.h
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/*
* Clutter.
*
* An OpenGL based 'interactive canvas' library.
*
* Authored By Matthew Allum <mallum@openedhand.com>
*
* Copyright (C) 2006 OpenedHand
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#if !defined(__CLUTTER_H_INSIDE__) && !defined(CLUTTER_COMPILATION)
#error "Only <clutter/clutter.h> can be included directly."
#endif
#ifndef __CLUTTER_TYPES_H__
#define __CLUTTER_TYPES_H__
#include <cairo.h>
#include <cogl/cogl.h>
#include <clutter/clutter-macros.h>
#include <clutter/clutter-enums.h>
G_BEGIN_DECLS
#define CLUTTER_TYPE_ACTOR_BOX (clutter_actor_box_get_type ())
#define CLUTTER_TYPE_FOG (clutter_fog_get_type ())
#define CLUTTER_TYPE_GEOMETRY (clutter_geometry_get_type ())
#define CLUTTER_TYPE_KNOT (clutter_knot_get_type ())
#define CLUTTER_TYPE_MARGIN (clutter_margin_get_type ())
#define CLUTTER_TYPE_MATRIX (clutter_matrix_get_type ())
#define CLUTTER_TYPE_PAINT_VOLUME (clutter_paint_volume_get_type ())
#define CLUTTER_TYPE_PERSPECTIVE (clutter_perspective_get_type ())
#define CLUTTER_TYPE_VERTEX (clutter_vertex_get_type ())
#define CLUTTER_TYPE_POINT (clutter_point_get_type ())
#define CLUTTER_TYPE_SIZE (clutter_size_get_type ())
#define CLUTTER_TYPE_RECT (clutter_rect_get_type ())
typedef struct _ClutterActor ClutterActor;
typedef struct _ClutterStage ClutterStage;
typedef struct _ClutterContainer ClutterContainer; /* dummy */
typedef struct _ClutterChildMeta ClutterChildMeta;
typedef struct _ClutterLayoutMeta ClutterLayoutMeta;
typedef struct _ClutterActorMeta ClutterActorMeta;
typedef struct _ClutterLayoutManager ClutterLayoutManager;
typedef struct _ClutterActorIter ClutterActorIter;
typedef struct _ClutterPaintNode ClutterPaintNode;
typedef struct _ClutterContent ClutterContent; /* dummy */
typedef struct _ClutterScrollActor ClutterScrollActor;
typedef struct _ClutterInterval ClutterInterval;
typedef struct _ClutterAnimatable ClutterAnimatable; /* dummy */
typedef struct _ClutterTimeline ClutterTimeline;
typedef struct _ClutterTransition ClutterTransition;
typedef struct _ClutterPropertyTransition ClutterPropertyTransition;
typedef struct _ClutterKeyframeTransition ClutterKeyframeTransition;
typedef struct _ClutterTransitionGroup ClutterTransitionGroup;
typedef struct _ClutterAction ClutterAction;
typedef struct _ClutterConstraint ClutterConstraint;
typedef struct _ClutterEffect ClutterEffect;
typedef struct _ClutterPath ClutterPath;
typedef struct _ClutterPathNode ClutterPathNode;
typedef struct _ClutterActorBox ClutterActorBox;
typedef struct _ClutterColor ClutterColor;
typedef struct _ClutterGeometry ClutterGeometry; /* XXX:2.0 - remove */
typedef struct _ClutterKnot ClutterKnot;
typedef struct _ClutterMargin ClutterMargin;
typedef struct _ClutterPerspective ClutterPerspective;
typedef struct _ClutterPoint ClutterPoint;
typedef struct _ClutterRect ClutterRect;
typedef struct _ClutterSize ClutterSize;
typedef struct _ClutterVertex ClutterVertex;
typedef struct _ClutterAlpha ClutterAlpha;
typedef struct _ClutterAnimation ClutterAnimation;
typedef struct _ClutterAnimator ClutterAnimator;
typedef struct _ClutterState ClutterState;
typedef struct _ClutterInputDevice ClutterInputDevice;
typedef CoglMatrix ClutterMatrix;
typedef union _ClutterEvent ClutterEvent;
/**
* ClutterEventSequence:
*
* The #ClutterEventSequence structure is an opaque
* type used to denote the event sequence of a touch event.
*
* Since: 1.12
*/
typedef struct _ClutterEventSequence ClutterEventSequence;
typedef struct _ClutterFog ClutterFog; /* deprecated */
typedef struct _ClutterBehaviour ClutterBehaviour; /* deprecated */
typedef struct _ClutterShader ClutterShader; /* deprecated */
/**
* ClutterPaintVolume:
*
* #ClutterPaintVolume is an opaque structure
* whose members cannot be directly accessed.
*
* A #ClutterPaintVolume represents an
* a bounding volume whose internal representation isn't defined but
* can be set and queried in terms of an axis aligned bounding box.
*
* A #ClutterPaintVolume for a #ClutterActor
* is defined to be relative from the current actor modelview matrix.
*
* Other internal representation and methods for describing the
* bounding volume may be added in the future.
*
* Since: 1.4
*/
typedef struct _ClutterPaintVolume ClutterPaintVolume;
/**
* ClutterPoint:
* @x: X coordinate, in pixels
* @y: Y coordinate, in pixels
*
* A point in 2D space.
*
* Since: 1.12
*/
struct _ClutterPoint
{
float x;
float y;
};
/**
* CLUTTER_POINT_INIT:
* @x: X coordinate
* @y: Y coordinate
*
* A simple macro for initializing a #ClutterPoint when declaring it, e.g.:
*
* |[
* ClutterPoint p = CLUTTER_POINT_INIT (100, 100);
* ]|
*
* Since: 1.12
*/
#define CLUTTER_POINT_INIT(x,y) { (x), (y) }
/**
* CLUTTER_POINT_INIT_ZERO:
*
* A simple macro for initializing a #ClutterPoint to (0, 0) when
* declaring it.
*
* Since: 1.12
*/
#define CLUTTER_POINT_INIT_ZERO CLUTTER_POINT_INIT (0.f, 0.f)
CLUTTER_AVAILABLE_IN_1_12
GType clutter_point_get_type (void) G_GNUC_CONST;
CLUTTER_AVAILABLE_IN_1_12
const ClutterPoint * clutter_point_zero (void);
CLUTTER_AVAILABLE_IN_1_12
ClutterPoint * clutter_point_alloc (void);
CLUTTER_AVAILABLE_IN_1_12
ClutterPoint * clutter_point_init (ClutterPoint *point,
float x,
float y);
CLUTTER_AVAILABLE_IN_1_12
ClutterPoint * clutter_point_copy (const ClutterPoint *point);
CLUTTER_AVAILABLE_IN_1_12
void clutter_point_free (ClutterPoint *point);
CLUTTER_AVAILABLE_IN_1_12
gboolean clutter_point_equals (const ClutterPoint *a,
const ClutterPoint *b);
CLUTTER_AVAILABLE_IN_1_12
float clutter_point_distance (const ClutterPoint *a,
const ClutterPoint *b,
float *x_distance,
float *y_distance);
/**
* ClutterSize:
* @width: the width, in pixels
* @height: the height, in pixels
*
* A size, in 2D space.
*
* Since: 1.12
*/
struct _ClutterSize
{
float width;
float height;
};
/**
* CLUTTER_SIZE_INIT:
* @width: the width
* @height: the height
*
* A simple macro for initializing a #ClutterSize when declaring it, e.g.:
*
* |[
* ClutterSize s = CLUTTER_SIZE_INIT (200, 200);
* ]|
*
* Since: 1.12
*/
#define CLUTTER_SIZE_INIT(width,height) { (width), (height) }
/**
* CLUTTER_SIZE_INIT_ZERO:
*
* A simple macro for initializing a #ClutterSize to (0, 0) when
* declaring it.
*
* Since: 1.12
*/
#define CLUTTER_SIZE_INIT_ZERO CLUTTER_SIZE_INIT (0.f, 0.f)
CLUTTER_AVAILABLE_IN_1_12
GType clutter_size_get_type (void) G_GNUC_CONST;
CLUTTER_AVAILABLE_IN_1_12
ClutterSize * clutter_size_alloc (void);
CLUTTER_AVAILABLE_IN_1_12
ClutterSize * clutter_size_init (ClutterSize *size,
float width,
float height);
CLUTTER_AVAILABLE_IN_1_12
ClutterSize * clutter_size_copy (const ClutterSize *size);
CLUTTER_AVAILABLE_IN_1_12
void clutter_size_free (ClutterSize *size);
CLUTTER_AVAILABLE_IN_1_12
gboolean clutter_size_equals (const ClutterSize *a,
const ClutterSize *b);
/**
* ClutterRect:
* @origin: the origin of the rectangle
* @size: the size of the rectangle
*
* The location and size of a rectangle.
*
* The width and height of a #ClutterRect can be negative; Clutter considers
* a rectangle with an origin of [ 0.0, 0.0 ] and a size of [ 10.0, 10.0 ] to
* be equivalent to a rectangle with origin of [ 10.0, 10.0 ] and size of
* [ -10.0, -10.0 ].
*
* Application code can normalize rectangles using clutter_rect_normalize():
* this function will ensure that the width and height of a #ClutterRect are
* positive values. All functions taking a #ClutterRect as an argument will
* implicitly normalize it before computing eventual results. For this reason
* it is safer to access the contents of a #ClutterRect by using the provided
* API at all times, instead of directly accessing the structure members.
*
* Since: 1.12
*/
struct _ClutterRect
{
ClutterPoint origin;
ClutterSize size;
};
/**
* CLUTTER_RECT_INIT:
* @x: the X coordinate
* @y: the Y coordinate
* @width: the width
* @height: the height
*
* A simple macro for initializing a #ClutterRect when declaring it, e.g.:
*
* |[
* ClutterRect r = CLUTTER_RECT_INIT (100, 100, 200, 200);
* ]|
*
* Since: 1.12
*/
#define CLUTTER_RECT_INIT(x,y,width,height) { { (x), (y) }, { (width), (height) } }
/**
* CLUTTER_RECT_INIT_ZERO:
*
* A simple macro for initializing a #ClutterRect to (0, 0, 0, 0) when
* declaring it.
*
* Since: 1.12
*/
#define CLUTTER_RECT_INIT_ZERO CLUTTER_RECT_INIT (0.f, 0.f, 0.f, 0.f)
CLUTTER_AVAILABLE_IN_1_12
GType clutter_rect_get_type (void) G_GNUC_CONST;
CLUTTER_AVAILABLE_IN_1_12
const ClutterRect * clutter_rect_zero (void);
CLUTTER_AVAILABLE_IN_1_12
ClutterRect * clutter_rect_alloc (void);
CLUTTER_AVAILABLE_IN_1_12
ClutterRect * clutter_rect_init (ClutterRect *rect,
float x,
float y,
float width,
float height);
CLUTTER_AVAILABLE_IN_1_12
ClutterRect * clutter_rect_copy (const ClutterRect *rect);
CLUTTER_AVAILABLE_IN_1_12
void clutter_rect_free (ClutterRect *rect);
CLUTTER_AVAILABLE_IN_1_12
gboolean clutter_rect_equals (ClutterRect *a,
ClutterRect *b);
CLUTTER_AVAILABLE_IN_1_12
ClutterRect * clutter_rect_normalize (ClutterRect *rect);
CLUTTER_AVAILABLE_IN_1_12
void clutter_rect_get_center (ClutterRect *rect,
ClutterPoint *center);
CLUTTER_AVAILABLE_IN_1_12
gboolean clutter_rect_contains_point (ClutterRect *rect,
ClutterPoint *point);
CLUTTER_AVAILABLE_IN_1_12
gboolean clutter_rect_contains_rect (ClutterRect *a,
ClutterRect *b);
CLUTTER_AVAILABLE_IN_1_12
void clutter_rect_union (ClutterRect *a,
ClutterRect *b,
ClutterRect *res);
CLUTTER_AVAILABLE_IN_1_12
gboolean clutter_rect_intersection (ClutterRect *a,
ClutterRect *b,
ClutterRect *res);
CLUTTER_AVAILABLE_IN_1_12
void clutter_rect_offset (ClutterRect *rect,
float d_x,
float d_y);
CLUTTER_AVAILABLE_IN_1_12
void clutter_rect_inset (ClutterRect *rect,
float d_x,
float d_y);
CLUTTER_AVAILABLE_IN_1_12
void clutter_rect_clamp_to_pixel (ClutterRect *rect);
CLUTTER_AVAILABLE_IN_1_12
float clutter_rect_get_x (ClutterRect *rect);
CLUTTER_AVAILABLE_IN_1_12
float clutter_rect_get_y (ClutterRect *rect);
CLUTTER_AVAILABLE_IN_1_12
float clutter_rect_get_width (ClutterRect *rect);
CLUTTER_AVAILABLE_IN_1_12
float clutter_rect_get_height (ClutterRect *rect);
/**
* ClutterVertex:
* @x: X coordinate of the vertex
* @y: Y coordinate of the vertex
* @z: Z coordinate of the vertex
*
* A point in 3D space, expressed in pixels
*
* Since: 0.4
*/
struct _ClutterVertex
{
gfloat x;
gfloat y;
gfloat z;
};
/**
* CLUTTER_VERTEX_INIT:
* @x: the X coordinate of the vertex
* @y: the Y coordinate of the vertex
* @z: the Z coordinate of the vertex
*
* A simple macro for initializing a #ClutterVertex when declaring it, e.g.:
*
* |[
* ClutterVertex v = CLUTTER_VERTEX_INIT (x, y, z);
* ]|
*
* Since: 1.10
*/
#define CLUTTER_VERTEX_INIT(x,y,z) { (x), (y), (z) }
/**
* CLUTTER_VERTEX_INIT_ZERO:
*
* A simple macro for initializing a #ClutterVertex to (0, 0, 0).
*
* Since: 1.12
*/
#define CLUTTER_VERTEX_INIT_ZERO CLUTTER_VERTEX_INIT (0.f, 0.f, 0.f)
CLUTTER_AVAILABLE_IN_ALL
GType clutter_vertex_get_type (void) G_GNUC_CONST;
CLUTTER_AVAILABLE_IN_ALL
ClutterVertex *clutter_vertex_new (gfloat x,
gfloat y,
gfloat z);
CLUTTER_AVAILABLE_IN_1_12
ClutterVertex *clutter_vertex_alloc (void);
CLUTTER_AVAILABLE_IN_ALL
ClutterVertex *clutter_vertex_init (ClutterVertex *vertex,
gfloat x,
gfloat y,
gfloat z);
CLUTTER_AVAILABLE_IN_ALL
ClutterVertex *clutter_vertex_copy (const ClutterVertex *vertex);
CLUTTER_AVAILABLE_IN_ALL
void clutter_vertex_free (ClutterVertex *vertex);
CLUTTER_AVAILABLE_IN_ALL
gboolean clutter_vertex_equal (const ClutterVertex *vertex_a,
const ClutterVertex *vertex_b);
/**
* ClutterActorBox:
* @x1: X coordinate of the top left corner
* @y1: Y coordinate of the top left corner
* @x2: X coordinate of the bottom right corner
* @y2: Y coordinate of the bottom right corner
*
* Bounding box of an actor. The coordinates of the top left and right bottom
* corners of an actor. The coordinates of the two points are expressed in
* pixels with sub-pixel precision
*/
struct _ClutterActorBox
{
gfloat x1;
gfloat y1;
gfloat x2;
gfloat y2;
};
/**
* CLUTTER_ACTOR_BOX_INIT:
* @x_1: the X coordinate of the top left corner
* @y_1: the Y coordinate of the top left corner
* @x_2: the X coordinate of the bottom right corner
* @y_2: the Y coordinate of the bottom right corner
*
* A simple macro for initializing a #ClutterActorBox when declaring
* it, e.g.:
*
* |[
* ClutterActorBox box = CLUTTER_ACTOR_BOX_INIT (0, 0, 400, 600);
* ]|
*
* Since: 1.10
*/
#define CLUTTER_ACTOR_BOX_INIT(x_1,y_1,x_2,y_2) { (x_1), (y_1), (x_2), (y_2) }
/**
* CLUTTER_ACTOR_BOX_INIT_ZERO:
*
* A simple macro for initializing a #ClutterActorBox to 0 when
* declaring it, e.g.:
*
* |[
* ClutterActorBox box = CLUTTER_ACTOR_BOX_INIT_ZERO;
* ]|
*
* Since: 1.12
*/
#define CLUTTER_ACTOR_BOX_INIT_ZERO CLUTTER_ACTOR_BOX_INIT (0.f, 0.f, 0.f, 0.f)
CLUTTER_AVAILABLE_IN_ALL
GType clutter_actor_box_get_type (void) G_GNUC_CONST;
CLUTTER_AVAILABLE_IN_ALL
ClutterActorBox *clutter_actor_box_new (gfloat x_1,
gfloat y_1,
gfloat x_2,
gfloat y_2);
CLUTTER_AVAILABLE_IN_1_12
ClutterActorBox *clutter_actor_box_alloc (void);
CLUTTER_AVAILABLE_IN_ALL
ClutterActorBox *clutter_actor_box_init (ClutterActorBox *box,
gfloat x_1,
gfloat y_1,
gfloat x_2,
gfloat y_2);
CLUTTER_AVAILABLE_IN_ALL
void clutter_actor_box_init_rect (ClutterActorBox *box,
gfloat x,
gfloat y,
gfloat width,
gfloat height);
CLUTTER_AVAILABLE_IN_ALL
ClutterActorBox *clutter_actor_box_copy (const ClutterActorBox *box);
CLUTTER_AVAILABLE_IN_ALL
void clutter_actor_box_free (ClutterActorBox *box);
CLUTTER_AVAILABLE_IN_ALL
gboolean clutter_actor_box_equal (const ClutterActorBox *box_a,
const ClutterActorBox *box_b);
CLUTTER_AVAILABLE_IN_ALL
gfloat clutter_actor_box_get_x (const ClutterActorBox *box);
CLUTTER_AVAILABLE_IN_ALL
gfloat clutter_actor_box_get_y (const ClutterActorBox *box);
CLUTTER_AVAILABLE_IN_ALL
gfloat clutter_actor_box_get_width (const ClutterActorBox *box);
CLUTTER_AVAILABLE_IN_ALL
gfloat clutter_actor_box_get_height (const ClutterActorBox *box);
CLUTTER_AVAILABLE_IN_ALL
void clutter_actor_box_get_origin (const ClutterActorBox *box,
gfloat *x,
gfloat *y);
CLUTTER_AVAILABLE_IN_ALL
void clutter_actor_box_get_size (const ClutterActorBox *box,
gfloat *width,
gfloat *height);
CLUTTER_AVAILABLE_IN_ALL
gfloat clutter_actor_box_get_area (const ClutterActorBox *box);
CLUTTER_AVAILABLE_IN_ALL
gboolean clutter_actor_box_contains (const ClutterActorBox *box,
gfloat x,
gfloat y);
CLUTTER_AVAILABLE_IN_ALL
void clutter_actor_box_from_vertices (ClutterActorBox *box,
const ClutterVertex verts[]);
CLUTTER_AVAILABLE_IN_ALL
void clutter_actor_box_interpolate (const ClutterActorBox *initial,
const ClutterActorBox *final,
gdouble progress,
ClutterActorBox *result);
CLUTTER_AVAILABLE_IN_ALL
void clutter_actor_box_clamp_to_pixel (ClutterActorBox *box);
CLUTTER_AVAILABLE_IN_ALL
void clutter_actor_box_union (const ClutterActorBox *a,
const ClutterActorBox *b,
ClutterActorBox *result);
CLUTTER_AVAILABLE_IN_ALL
void clutter_actor_box_set_origin (ClutterActorBox *box,
gfloat x,
gfloat y);
CLUTTER_AVAILABLE_IN_ALL
void clutter_actor_box_set_size (ClutterActorBox *box,
gfloat width,
gfloat height);
/**
* ClutterGeometry:
* @x: X coordinate of the top left corner of an actor
* @y: Y coordinate of the top left corner of an actor
* @width: width of an actor
* @height: height of an actor
*
* The rectangle containing an actor's bounding box, measured in pixels.
*
* You should not use #ClutterGeometry, or operate on its fields
* directly; you should use #cairo_rectangle_int_t or #ClutterRect if you
* need a rectangle type, depending on the precision required.
*
* Deprecated: 1.16
*/
struct _ClutterGeometry
{
/*< public >*/
gint x;
gint y;
guint width;
guint height;
};
CLUTTER_AVAILABLE_IN_ALL
GType clutter_geometry_get_type (void) G_GNUC_CONST;
CLUTTER_DEPRECATED_IN_1_16
void clutter_geometry_union (const ClutterGeometry *geometry_a,
const ClutterGeometry *geometry_b,
ClutterGeometry *result);
CLUTTER_DEPRECATED_IN_1_16
gboolean clutter_geometry_intersects (const ClutterGeometry *geometry0,
const ClutterGeometry *geometry1);
/**
* ClutterKnot:
* @x: X coordinate of the knot
* @y: Y coordinate of the knot
*
* Point in a path behaviour.
*
* Since: 0.2
*/
struct _ClutterKnot
{
gint x;
gint y;
};
CLUTTER_AVAILABLE_IN_ALL
GType clutter_knot_get_type (void) G_GNUC_CONST;
CLUTTER_AVAILABLE_IN_ALL
ClutterKnot *clutter_knot_copy (const ClutterKnot *knot);
CLUTTER_AVAILABLE_IN_ALL
void clutter_knot_free (ClutterKnot *knot);
CLUTTER_AVAILABLE_IN_ALL
gboolean clutter_knot_equal (const ClutterKnot *knot_a,
const ClutterKnot *knot_b);
/**
* ClutterPathNode:
* @type: the node's type
* @points: the coordinates of the node
*
* Represents a single node of a #ClutterPath.
*
* Some of the coordinates in @points may be unused for some node
* types. %CLUTTER_PATH_MOVE_TO and %CLUTTER_PATH_LINE_TO use only one
* pair of coordinates, %CLUTTER_PATH_CURVE_TO uses all three and
* %CLUTTER_PATH_CLOSE uses none.
*
* Since: 1.0
*/
struct _ClutterPathNode
{
ClutterPathNodeType type;
ClutterKnot points[3];
};
CLUTTER_AVAILABLE_IN_1_0
GType clutter_path_node_get_type (void) G_GNUC_CONST;
CLUTTER_AVAILABLE_IN_1_0
ClutterPathNode *clutter_path_node_copy (const ClutterPathNode *node);
CLUTTER_AVAILABLE_IN_1_0
void clutter_path_node_free (ClutterPathNode *node);
CLUTTER_AVAILABLE_IN_1_0
gboolean clutter_path_node_equal (const ClutterPathNode *node_a,
const ClutterPathNode *node_b);
/*
* ClutterPaintVolume
*/
CLUTTER_AVAILABLE_IN_1_2
GType clutter_paint_volume_get_type (void) G_GNUC_CONST;
CLUTTER_AVAILABLE_IN_1_2
ClutterPaintVolume *clutter_paint_volume_copy (const ClutterPaintVolume *pv);
CLUTTER_AVAILABLE_IN_1_2
void clutter_paint_volume_free (ClutterPaintVolume *pv);
CLUTTER_AVAILABLE_IN_1_2
void clutter_paint_volume_set_origin (ClutterPaintVolume *pv,
const ClutterVertex *origin);
CLUTTER_AVAILABLE_IN_1_2
void clutter_paint_volume_get_origin (const ClutterPaintVolume *pv,
ClutterVertex *vertex);
CLUTTER_AVAILABLE_IN_1_2
void clutter_paint_volume_set_width (ClutterPaintVolume *pv,
gfloat width);
CLUTTER_AVAILABLE_IN_1_2
gfloat clutter_paint_volume_get_width (const ClutterPaintVolume *pv);
CLUTTER_AVAILABLE_IN_1_2
void clutter_paint_volume_set_height (ClutterPaintVolume *pv,
gfloat height);
CLUTTER_AVAILABLE_IN_1_2
gfloat clutter_paint_volume_get_height (const ClutterPaintVolume *pv);
CLUTTER_AVAILABLE_IN_1_2
void clutter_paint_volume_set_depth (ClutterPaintVolume *pv,
gfloat depth);
CLUTTER_AVAILABLE_IN_1_2
gfloat clutter_paint_volume_get_depth (const ClutterPaintVolume *pv);
CLUTTER_AVAILABLE_IN_1_2
void clutter_paint_volume_union (ClutterPaintVolume *pv,
const ClutterPaintVolume *another_pv);
CLUTTER_AVAILABLE_IN_1_10
void clutter_paint_volume_union_box (ClutterPaintVolume *pv,
const ClutterActorBox *box);
CLUTTER_AVAILABLE_IN_1_2
gboolean clutter_paint_volume_set_from_allocation (ClutterPaintVolume *pv,
ClutterActor *actor);
/**
* ClutterMargin:
* @left: the margin from the left
* @right: the margin from the right
* @top: the margin from the top
* @bottom: the margin from the bottom
*
* A representation of the components of a margin.
*
* Since: 1.10
*/
struct _ClutterMargin
{
float left;
float right;
float top;
float bottom;
};
CLUTTER_AVAILABLE_IN_1_10
GType clutter_margin_get_type (void) G_GNUC_CONST;
CLUTTER_AVAILABLE_IN_1_10
ClutterMargin * clutter_margin_new (void) G_GNUC_MALLOC;
CLUTTER_AVAILABLE_IN_1_10
ClutterMargin * clutter_margin_copy (const ClutterMargin *margin_);
CLUTTER_AVAILABLE_IN_1_10
void clutter_margin_free (ClutterMargin *margin_);
/**
* ClutterProgressFunc:
* @a: the initial value of an interval
* @b: the final value of an interval
* @progress: the progress factor, between 0 and 1
* @retval: the value used to store the progress
*
* Prototype of the progress function used to compute the value
* between the two ends @a and @b of an interval depending on
* the value of @progress.
*
* The #GValue in @retval is already initialized with the same
* type as @a and @b.
*
* This function will be called by #ClutterInterval if the
* type of the values of the interval was registered using
* clutter_interval_register_progress_func().
*
* Return value: %TRUE if the function successfully computed
* the value and stored it inside @retval
*
* Since: 1.0
*/
typedef gboolean (* ClutterProgressFunc) (const GValue *a,
const GValue *b,
gdouble progress,
GValue *retval);
CLUTTER_AVAILABLE_IN_1_0
void clutter_interval_register_progress_func (GType value_type,
ClutterProgressFunc func);
CLUTTER_AVAILABLE_IN_1_12
GType clutter_matrix_get_type (void) G_GNUC_CONST;
CLUTTER_AVAILABLE_IN_1_12
ClutterMatrix * clutter_matrix_alloc (void);
CLUTTER_AVAILABLE_IN_1_12
ClutterMatrix * clutter_matrix_init_identity (ClutterMatrix *matrix);
CLUTTER_AVAILABLE_IN_1_12
ClutterMatrix * clutter_matrix_init_from_array (ClutterMatrix *matrix,
const float values[16]);
CLUTTER_AVAILABLE_IN_1_12
ClutterMatrix * clutter_matrix_init_from_matrix (ClutterMatrix *a,
const ClutterMatrix *b);
CLUTTER_AVAILABLE_IN_1_12
void clutter_matrix_free (ClutterMatrix *matrix);
G_END_DECLS
#endif /* __CLUTTER_TYPES_H__ */
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