mpeg4_grouping.h File Reference

#include <gpac/internal/compositor_dev.h>

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Data Structures
struct	BaseGroupingStack
struct	GroupingNode2D
struct	GroupingNode
struct	ChildGroup
struct	ParentNode2D

Macros
#define	GROUPING_NODE_STACK_2D
#define	GROUPING_MPEG4_STACK_2D
#define	GROUPING_NODE_STACK_3D
#define	PARENT_MPEG4_STACK_2D

Enumerations
enum	{   GROUP_HAS_SENSORS = 1, GROUP_SKIP_CULLING = 1<<1, GROUP_HAS_LIGHTS = 1<<2, GROUP_IS_ANCHOR = 1<<3,   GROUP_IS_CACHABLE = 1<<4, GROUP_IS_CACHED = 1<<5, GROUP_PERMANENT_CACHE = 1<<6 }

Functions
void	group_2d_traverse (GF_Node *node, GroupingNode2D *group, GF_TraverseState *tr_state)
void	group_2d_traverse_with_order (GF_Node *node, GroupingNode2D *group, GF_TraverseState *tr_state, u32 *positions)
void	group_2d_destroy (GF_Node *node, GroupingNode2D *group)
void	group_2d_destroy_svg (GF_Node *node, GroupingNode2D *group)
GroupingNode *	group_3d_new (GF_Node *node)
void	group_3d_delete (GF_Node *node)
void	group_3d_traverse (GF_Node *n, GroupingNode *group, GF_TraverseState *tr_state)
void	parent_node_setup (ParentNode2D *ptr)
void	parent_node_predestroy (ParentNode2D *gr)
void	parent_node_reset (ParentNode2D *gr)
void	parent_node_start_group (ParentNode2D *group, GF_Node *n, Bool discardable)
void	parent_node_end_group (ParentNode2D *group, GF_Rect *bounds)
void	parent_node_end_text_group (ParentNode2D *group, GF_Rect *bounds, Fixed ascent, Fixed descent, u32 split_text_idx)
void	parent_node_traverse (GF_Node *node, ParentNode2D *group, GF_TraverseState *tr_state)
void	parent_node_child_traverse (ChildGroup *cg, GF_TraverseState *tr_state)
void	parent_node_child_traverse_matrix (ChildGroup *cg, GF_TraverseState *tr_state, GF_Matrix2D *mat2D)

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Data Structure Documentation

struct BaseGroupingStack

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Data Fields
u32	flags

struct GroupingNode2D

Collaboration diagram for GroupingNode2D:

Data Fields
u32	flags
GF_Rect	bounds
GF_List *	sensors

struct GroupingNode

Collaboration diagram for GroupingNode:

Data Fields
u32	flags
GF_BBox	bbox

struct ChildGroup

Collaboration diagram for ChildGroup:

Data Fields
GF_Node *	child
GF_Rect	original
GF_Rect	final
Fixed	scroll_x
Fixed	scroll_y
Fixed	ascent
Fixed	descent
u32	text_split_idx
u8	text_type

struct ParentNode2D

Collaboration diagram for ParentNode2D:

Data Fields
u32	flags
GF_Rect	bounds
GF_List *	sensors
GF_List *	groups

Macro Definition Documentation

#define GROUPING_NODE_STACK_2D

Value:

u32 flags;                                              \
        GF_Rect bounds;                                 \

#define GROUPING_MPEG4_STACK_2D

Value:

GROUPING_NODE_STACK_2D                  \
        GF_List *sensors;                               \

#define GROUPING_NODE_STACK_3D

Value:

u32 flags;                                              \
        GF_BBox bbox;                           \

#define PARENT_MPEG4_STACK_2D

Value:

GROUPING_MPEG4_STACK_2D \
                        /*list of ChildGroup drawn (can be fully transparents) - used for post placement*/      \
                        GF_List *groups;

Enumeration Type Documentation

anonymous enum

Enumerator
GROUP_HAS_SENSORS
GROUP_SKIP_CULLING
GROUP_HAS_LIGHTS
GROUP_IS_ANCHOR
GROUP_IS_CACHABLE
GROUP_IS_CACHED
GROUP_PERMANENT_CACHE

Function Documentation

void group_2d_traverse	(	GF_Node *	node,
		GroupingNode2D *	group,
		GF_TraverseState *	tr_state
	)

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void group_2d_traverse_with_order	(	GF_Node *	node,
		GroupingNode2D *	group,
		GF_TraverseState *	tr_state,
		u32 *	positions
	)

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void group_2d_destroy	(	GF_Node *	node,
		GroupingNode2D *	group
	)

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void group_2d_destroy_svg	(	GF_Node *	node,
		GroupingNode2D *	group
	)

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GroupingNode* group_3d_new

(

GF_Node *

node

)

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void group_3d_delete

(

GF_Node *

node

)

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void group_3d_traverse	(	GF_Node *	n,
		GroupingNode *	group,
		GF_TraverseState *	tr_state
	)

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void parent_node_setup

(

ParentNode2D *

ptr

)

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void parent_node_predestroy

(

ParentNode2D *

gr

)

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void parent_node_reset

(

ParentNode2D *

gr

)

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void parent_node_start_group	(	ParentNode2D *	group,
		GF_Node *	n,
		Bool	discardable
	)

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void parent_node_end_group	(	ParentNode2D *	group,
		GF_Rect *	bounds
	)

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void parent_node_end_text_group	(	ParentNode2D *	group,
		GF_Rect *	bounds,
		Fixed	ascent,
		Fixed	descent,
		u32	split_text_idx
	)

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void parent_node_traverse	(	GF_Node *	node,
		ParentNode2D *	group,
		GF_TraverseState *	tr_state
	)

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void parent_node_child_traverse	(	ChildGroup *	cg,
		GF_TraverseState *	tr_state
	)

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void parent_node_child_traverse_matrix	(	ChildGroup *	cg,
		GF_TraverseState *	tr_state,
		GF_Matrix2D *	mat2D
	)

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