drawable.h File Reference

#include <gpac/internal/compositor_dev.h>

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Data Structures
struct	BoundInfo
struct	DRInfo
struct	Drawable
struct	DrawAspect2D
struct	DrawableContext
struct	StrikeInfo2D

Macros
#define	CTX_3DTYPE_MASK   0x7800
#define	CTX_REDRAW_MASK   0x00000003

Enumerations
enum	{   DRAWABLE_USE_TRAVERSE_DRAW = 1, DRAWABLE_HAS_CHANGED = 1<<1, DRAWABLE_HAS_CHANGED_IN_LAST_TRAVERSE = 1<<2, DRAWABLE_DRAWN_ON_VISUAL = 1<<3,   DRAWABLE_REGISTERED_WITH_VISUAL = 1<<4, DRAWABLE_IS_OVERLAY = 1<<5, DRAWABLE_IS_CACHED = 1<<6 }
enum	{   CTX_APP_DIRTY = 1, CTX_TEXTURE_DIRTY = 1<<1, CTX_HAS_APPEARANCE = 1<<2, CTX_IS_TRANSPARENT = 1<<3,   CTX_IS_TEXT = 1<<4, CTX_IS_BACKGROUND = 1<<5, CTX_NO_ANTIALIAS = 1<<6, CTX_PATH_FILLED = 1<<7,   CTX_PATH_STROKE = 1<<8, CTX_SVG_OUTLINE_GEOMETRY_DIRTY = 1<<9, CTX_FLIPED_COORDS = 1<<10 }

Functions
Drawable *	drawable_new ()
void	drawable_del (Drawable *dr)
void	drawable_del_ex (Drawable *dr, GF_Compositor *compositor)
void	drawable_node_del (GF_Node *node)
void	drawable_finalize_sort (DrawableContext *ctx, GF_TraverseState *tr_state, GF_Rect *orig_bounds)
void	drawable_finalize_sort_ex (DrawableContext *ctx, GF_TraverseState *tr_state, GF_Rect *orig_bounds, Bool skip_focus)
Drawable *	drawable_stack_new (GF_Compositor *compositor, GF_Node *node)
void	drawable_reset_path (Drawable *st)
void	drawable_reset_path_outline (Drawable *st)
void	drawable_mark_modified (Drawable *st, GF_TraverseState *tr_state)
void	drawable_check_focus_highlight (GF_Node *node, GF_TraverseState *tr_state, GF_Rect *orig_bounds)
void	drawable_reset_group_highlight (GF_TraverseState *tr_state, GF_Node *n)
Bool	drawable_flush_bounds (Drawable *node, GF_VisualManager *on_visual, u32 draw_mode)
Bool	drawable_has_same_bounds (DrawableContext *ctx, GF_VisualManager *visual)
Bool	drawable_get_previous_bound (Drawable *node, GF_IRect *rc, GF_VisualManager *visual)
void	drawable_reset_bounds (Drawable *dr, GF_VisualManager *visual)
void	drawable_check_bounds (DrawableContext *ctx, GF_VisualManager *visual)
void	drawable_traverse_focus (GF_Node *node, void *rs, Bool is_destroy)
u32	drawable_get_aspect_2d_mpeg4 (GF_Node *node, DrawAspect2D *asp, GF_TraverseState *tr_state)
Bool	drawable_get_aspect_2d_svg (GF_Node *node, DrawAspect2D *asp, GF_TraverseState *tr_state)
DrawableContext *	NewDrawableContext ()
void	DeleteDrawableContext (DrawableContext *)
void	drawctx_reset (DrawableContext *ctx)
void	drawctx_update_info (DrawableContext *ctx, GF_VisualManager *visual)
DrawableContext *	drawable_init_context_mpeg4 (Drawable *node, GF_TraverseState *tr_state)
DrawableContext *	drawable_init_context_svg (Drawable *drawable, GF_TraverseState *tr_state)
void	drawable_draw (Drawable *drawable, GF_TraverseState *tr_state)
void	vrml_drawable_pick (Drawable *drawable, GF_TraverseState *tr_state)
void	svg_drawable_pick (GF_Node *node, Drawable *drawable, GF_TraverseState *tr_state)
void	delete_strikeinfo2d (StrikeInfo2D *info)
StrikeInfo2D *	drawable_get_strikeinfo (GF_Compositor *compositor, Drawable *drawable, DrawAspect2D *asp, GF_Node *appear, GF_Path *path, u32 svg_flags, GF_TraverseState *tr_state)
void	drawable_compute_line_scale (GF_TraverseState *tr_state, DrawAspect2D *asp)
Bool	svg_drawable_is_over (Drawable *drawable, Fixed x, Fixed y, DrawAspect2D *asp, GF_TraverseState *tr_state, GF_Rect *glyph_rc)

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Data Structure Documentation

struct BoundInfo

Collaboration diagram for BoundInfo:

Data Fields
GF_IRect	clip
GF_Rect	unclip
void *	extra_check
struct _bound_info *	next

struct DRInfo

Collaboration diagram for DRInfo:

Data Fields
GF_VisualManager *	visual
struct _bound_info *	current_bounds
struct _bound_info *	previous_bounds
struct _dirty_rect_info *	next

struct _drawable

Collaboration diagram for Drawable:

Data Fields
GF_Mesh *	mesh
u32	flags
GF_Node *	node
struct _dirty_rect_info *	dri
GF_Path *	path
struct _strikeinfo2d *	outline

struct _draw_aspect_2d

Collaboration diagram for DrawAspect2D:

Data Fields
GF_Color	fill_color
GF_Color	line_color
Fixed	line_scale
GF_PenSettings	pen_props
struct _gf_sc_texture_handler *	fill_texture
struct _gf_sc_texture_handler *	line_texture

struct _drawable_context

Collaboration diagram for DrawableContext:

Data Fields
struct _drawable_context *	next
u16	flags
s16	sub_path_index
Drawable *	drawable
BoundInfo *	bi
DrawAspect2D	aspect
GF_Matrix2D	transform
GF_ColorMatrix *	col_mat
GF_Node *	appear
Fixed	depth_gain
Fixed	depth_offset

struct StrikeInfo2D

Collaboration diagram for StrikeInfo2D:

Data Fields
struct _strikeinfo2d *	next
GF_Path *	outline
Drawable *	drawable
GF_Node *	lineProps
Fixed	line_scale
Fixed	path_length
GF_Path *	original
Bool	is_vectorial
GF_Mesh *	mesh_outline

Macro Definition Documentation

#define CTX_3DTYPE_MASK   0x7800

#define CTX_REDRAW_MASK   0x00000003

Enumeration Type Documentation

anonymous enum

Enumerator
DRAWABLE_USE_TRAVERSE_DRAW
DRAWABLE_HAS_CHANGED
DRAWABLE_HAS_CHANGED_IN_LAST_TRAVERSE
DRAWABLE_DRAWN_ON_VISUAL
DRAWABLE_REGISTERED_WITH_VISUAL
DRAWABLE_IS_OVERLAY
DRAWABLE_IS_CACHED

anonymous enum

Enumerator
CTX_APP_DIRTY
CTX_TEXTURE_DIRTY
CTX_HAS_APPEARANCE
CTX_IS_TRANSPARENT
CTX_IS_TEXT
CTX_IS_BACKGROUND
CTX_NO_ANTIALIAS
CTX_PATH_FILLED
CTX_PATH_STROKE
CTX_SVG_OUTLINE_GEOMETRY_DIRTY
CTX_FLIPED_COORDS

Function Documentation

Drawable* drawable_new

(

)

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void drawable_del

(

Drawable *

dr

)

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void drawable_del_ex	(	Drawable *	dr,
		GF_Compositor *	compositor
	)

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void drawable_node_del

(

GF_Node *

node

)

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void drawable_finalize_sort	(	DrawableContext *	ctx,
		GF_TraverseState *	tr_state,
		GF_Rect *	orig_bounds
	)

void drawable_finalize_sort_ex	(	DrawableContext *	ctx,
		GF_TraverseState *	tr_state,
		GF_Rect *	orig_bounds,
		Bool	skip_focus
	)

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Drawable* drawable_stack_new	(	GF_Compositor *	compositor,
		GF_Node *	node
	)

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void drawable_reset_path

(

Drawable *

st

)

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void drawable_reset_path_outline

(

Drawable *

st

)

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void drawable_mark_modified	(	Drawable *	st,
		GF_TraverseState *	tr_state
	)

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void drawable_check_focus_highlight	(	GF_Node *	node,
		GF_TraverseState *	tr_state,
		GF_Rect *	orig_bounds
	)

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void drawable_reset_group_highlight	(	GF_TraverseState *	tr_state,
		GF_Node *	n
	)

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Bool drawable_flush_bounds	(	Drawable *	node,
		GF_VisualManager *	on_visual,
		u32	draw_mode
	)

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Bool drawable_has_same_bounds	(	DrawableContext *	ctx,
		GF_VisualManager *	visual
	)

Bool drawable_get_previous_bound	(	Drawable *	node,
		GF_IRect *	rc,
		GF_VisualManager *	visual
	)

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void drawable_reset_bounds	(	Drawable *	dr,
		GF_VisualManager *	visual
	)

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void drawable_check_bounds	(	DrawableContext *	ctx,
		GF_VisualManager *	visual
	)

void drawable_traverse_focus	(	GF_Node *	node,
		void *	rs,
		Bool	is_destroy
	)

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u32 drawable_get_aspect_2d_mpeg4	(	GF_Node *	node,
		DrawAspect2D *	asp,
		GF_TraverseState *	tr_state
	)

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Bool drawable_get_aspect_2d_svg	(	GF_Node *	node,
		DrawAspect2D *	asp,
		GF_TraverseState *	tr_state
	)

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DrawableContext* NewDrawableContext

(

)

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void DeleteDrawableContext

(

DrawableContext *

)

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void drawctx_reset

(

DrawableContext *

ctx

)

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void drawctx_update_info	(	DrawableContext *	ctx,
		GF_VisualManager *	visual
	)

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DrawableContext* drawable_init_context_mpeg4	(	Drawable *	node,
		GF_TraverseState *	tr_state
	)

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DrawableContext* drawable_init_context_svg	(	Drawable *	drawable,
		GF_TraverseState *	tr_state
	)

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void drawable_draw	(	Drawable *	drawable,
		GF_TraverseState *	tr_state
	)

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void vrml_drawable_pick	(	Drawable *	drawable,
		GF_TraverseState *	tr_state
	)

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void svg_drawable_pick	(	GF_Node *	node,
		Drawable *	drawable,
		GF_TraverseState *	tr_state
	)

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void delete_strikeinfo2d

(

StrikeInfo2D *

info

)

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StrikeInfo2D* drawable_get_strikeinfo	(	GF_Compositor *	compositor,
		Drawable *	drawable,
		DrawAspect2D *	asp,
		GF_Node *	appear,
		GF_Path *	path,
		u32	svg_flags,
		GF_TraverseState *	tr_state
	)

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void drawable_compute_line_scale	(	GF_TraverseState *	tr_state,
		DrawAspect2D *	asp
	)

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Bool svg_drawable_is_over	(	Drawable *	drawable,
		Fixed	x,
		Fixed	y,
		DrawAspect2D *	asp,
		GF_TraverseState *	tr_state,
		GF_Rect *	glyph_rc
	)

!watchout!! asp2D.width is 0 if stroke not visible due to painting properties - we must override this for picking

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