mpeg4_layout.c File Reference

#include "nodes_stacks.h"
#include "mpeg4_grouping.h"
#include "visual_manager.h"

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Data Structures
struct	LayoutStack
struct	LineInfo

Enumerations
enum	{   L_FIRST , L_BEGIN , L_MIDDLE , L_END ,   L_JUSTIFY }

Functions
static void	layout_reset_lines (LayoutStack *st)
static LineInfo *	new_line_info (LayoutStack *st)
static u32	get_justify (M_Layout *l, u32 i)
static void	get_lines_info (LayoutStack *st, M_Layout *l)
static void	layout_justify (LayoutStack *st, M_Layout *l)
static void	layout_setup_scroll_bounds (LayoutStack *st, M_Layout *l)
static void	layout_scroll (GF_TraverseState *tr_state, LayoutStack *st, M_Layout *l)
static void	TraverseLayout (GF_Node *node, void *rs, Bool is_destroy)
static Bool	OnLayout (GF_SensorHandler *sh, Bool is_over, Bool is_cancel, GF_Event *ev, GF_Compositor *compositor)
static Bool	layout_is_enabled (GF_Node *node)
void	compositor_init_layout (GF_Compositor *compositor, GF_Node *node)
void	compositor_layout_modified (GF_Compositor *compositor, GF_Node *node)
GF_SensorHandler *	compositor_mpeg4_layout_get_sensor_handler (GF_Node *node)

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Data Structure Documentation

LayoutStack

struct LayoutStack

Collaboration diagram for LayoutStack:

Data Fields
PARENT_MPEG4_STACK_2D Bool	is_scrolling
u32	start_scroll_type
Double	start_time
Double	pause_time
GF_List *	lines
GF_Rect	clip
Fixed	last_scroll
Fixed	prev_rate
Fixed	scroll_rate
Fixed	scale_scroll
Fixed	scroll_len
Fixed	scroll_min
Fixed	scroll_max
GF_SensorHandler	hdl
s32	key_scroll
Bool	keys_active

LineInfo

struct LineInfo

Data Fields
Fixed	width
Fixed	height
Fixed	ascent
Fixed	descent
u32	first_child
u32	nb_children
Bool	line_break

Enumeration Type Documentation

anonymous enum

anonymous enum

Enumerator
L_FIRST
L_BEGIN
L_MIDDLE
L_END
L_JUSTIFY

Function Documentation

layout_reset_lines()

static void layout_reset_lines ( LayoutStack *  st )

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new_line_info()

static LineInfo * new_line_info ( LayoutStack *  st )

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get_justify()

static u32 get_justify ( M_Layout *  l, u32  i  )

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get_lines_info()

static void get_lines_info ( LayoutStack *  st, M_Layout *  l  )

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layout_justify()

static void layout_justify ( LayoutStack *  st, M_Layout *  l  )

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layout_setup_scroll_bounds()

static void layout_setup_scroll_bounds ( LayoutStack *  st, M_Layout *  l  )

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layout_scroll()

static void layout_scroll ( GF_TraverseState *  tr_state, LayoutStack *  st, M_Layout *  l  )

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TraverseLayout()

static void TraverseLayout ( GF_Node *  node, void *  rs, Bool  is_destroy  )

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OnLayout()

static Bool OnLayout ( GF_SensorHandler *  sh, Bool  is_over, Bool  is_cancel, GF_Event *  ev, GF_Compositor *  compositor  )

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layout_is_enabled()

static Bool layout_is_enabled ( GF_Node *  node )

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compositor_init_layout()

void compositor_init_layout	(	GF_Compositor *	compositor,
		GF_Node *	node
	)

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compositor_layout_modified()

void compositor_layout_modified	(	GF_Compositor *	compositor,
		GF_Node *	node
	)

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compositor_mpeg4_layout_get_sensor_handler()

GF_SensorHandler * compositor_mpeg4_layout_get_sensor_handler

(

GF_Node *

node

)

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