mpeg4_text.c File Reference

#include "nodes_stacks.h"
#include "visual_manager.h"
#include "mpeg4_grouping.h"
#include "texturing.h"
#include <gpac/utf.h>
#include <gpac/options.h>

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Data Structures
struct	TextStack

Macros
#define	FSFAMILY   (fs && fs->family.count) ? (const char *)fs->family.vals[0] : ""
#define	FSSIZE   (fs ? fs->size : -1)
#define	FSSTYLE   (fs && fs->style.buffer) ? (const char *)fs->style.buffer : ""
#define	FSMAJOR   ( (fs && fs->justify.count && fs->justify.vals[0]) ? (const char *)fs->justify.vals[0] : "FIRST")
#define	FSMINOR   ( (fs && (fs->justify.count>1) && fs->justify.vals[1]) ? (const char *)fs->justify.vals[1] : "FIRST")
#define	FSHORIZ   (fs ? fs->horizontal : 1)
#define	FSLTR   (fs ? fs->leftToRight : 1)
#define	FSTTB   (fs ? fs->topToBottom : 1)
#define	FSLANG   (fs ? fs->language : "")
#define	FSSPACE   (fs ? fs->spacing : 1)

Functions
void	text_clean_paths (GF_Compositor *compositor, TextStack *stack)
static void	build_text_split (TextStack *st, M_Text *txt, GF_TraverseState *tr_state)
static void	build_text (TextStack *st, M_Text *txt, GF_TraverseState *tr_state)
static void	text_get_draw_opt (GF_Node *node, TextStack *st, Bool *force_texture, u32 *hl_color, DrawAspect2D *asp)
static Bool	text_is_3d_material (GF_TraverseState *tr_state)
static void	text_draw_3d (GF_TraverseState *tr_state, GF_Node *node, TextStack *st)
void	text_draw_2d (GF_Node *node, GF_TraverseState *tr_state)
static void	text_check_changes (GF_Node *node, TextStack *stack, GF_TraverseState *tr_state)
static void	Text_Traverse (GF_Node *n, void *rs, Bool is_destroy)
void	compositor_init_text (GF_Compositor *compositor, GF_Node *node)
static void	TraverseTextureText (GF_Node *node, void *rs, Bool is_destroy)
void	compositor_init_texture_text (GF_Compositor *compositor, GF_Node *node)
void	compositor_extrude_text (GF_Node *node, GF_TraverseState *tr_state, GF_Mesh *mesh, MFVec3f *thespine, Fixed creaseAngle, Bool begin_cap, Bool end_cap, MFRotation *spine_ori, MFVec2f *spine_scale, Bool txAlongSpine)

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Data Structure Documentation

struct TextStack

Collaboration diagram for TextStack:

Data Fields
Drawable *	graph
Fixed	ascent
Fixed	descent
GF_List *	spans
GF_Rect	bounds
u32	texture_text_flag
GF_Compositor *	compositor

Macro Definition Documentation

#define FSFAMILY   (fs && fs->family.count) ? (const char *)fs->family.vals[0] : ""

#define FSSIZE   (fs ? fs->size : -1)

#define FSSTYLE   (fs && fs->style.buffer) ? (const char *)fs->style.buffer : ""

#define FSMAJOR   ( (fs && fs->justify.count && fs->justify.vals[0]) ? (const char *)fs->justify.vals[0] : "FIRST")

#define FSMINOR   ( (fs && (fs->justify.count>1) && fs->justify.vals[1]) ? (const char *)fs->justify.vals[1] : "FIRST")

#define FSHORIZ   (fs ? fs->horizontal : 1)

#define FSLTR   (fs ? fs->leftToRight : 1)

#define FSTTB   (fs ? fs->topToBottom : 1)

#define FSLANG   (fs ? fs->language : "")

#define FSSPACE   (fs ? fs->spacing : 1)

Function Documentation

void text_clean_paths	(	GF_Compositor *	compositor,
		TextStack *	stack
	)

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static void build_text_split ( TextStack *  st, M_Text *  txt, GF_TraverseState *  tr_state  )

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static void build_text ( TextStack *  st, M_Text *  txt, GF_TraverseState *  tr_state  )

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static void text_get_draw_opt ( GF_Node *  node, TextStack *  st, Bool *  force_texture, u32 *  hl_color, DrawAspect2D *  asp  )

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static Bool text_is_3d_material ( GF_TraverseState *  tr_state )

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static void text_draw_3d ( GF_TraverseState *  tr_state, GF_Node *  node, TextStack *  st  )

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void text_draw_2d	(	GF_Node *	node,
		GF_TraverseState *	tr_state
	)

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static void text_check_changes ( GF_Node *  node, TextStack *  stack, GF_TraverseState *  tr_state  )

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static void Text_Traverse ( GF_Node *  n, void *  rs, Bool  is_destroy  )

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void compositor_init_text	(	GF_Compositor *	compositor,
		GF_Node *	node
	)

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

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void compositor_init_texture_text	(	GF_Compositor *	compositor,
		GF_Node *	node
	)

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void compositor_extrude_text	(	GF_Node *	node,
		GF_TraverseState *	tr_state,
		GF_Mesh *	mesh,
		MFVec3f *	thespine,
		Fixed	creaseAngle,
		Bool	begin_cap,
		Bool	end_cap,
		MFRotation *	spine_ori,
		MFVec2f *	spine_scale,
		Bool	txAlongSpine
	)

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