visual_manager_2d.h File Reference

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Data Structures
struct	GF_RectArrayEntry
struct	GF_RectArray
struct	_drawable_store
struct	GF_OverlayStack

Macros
#define	irect_rect_equal(rc1, rc2)   ((rc1.width == rc2.width) && (rc1.height == rc2.height) && (rc1.x == rc2.x) && (rc1.y == rc2.y))
#define	RA_DEFAULT_STEP   10
#define	ra_init(ra)   { (ra)->count = 0; (ra)->alloc = RA_DEFAULT_STEP; (ra)->list = (GF_RectArrayEntry*)gf_malloc(sizeof(GF_RectArrayEntry)*(ra)->alloc); }
#define	ra_del(ra)   { if ((ra)->list) { gf_free((ra)->list); (ra)->list = NULL; } }
#define	ra_add(ra, rc)

Functions
Bool	gf_irect_overlaps (GF_IRect *rc1, GF_IRect *rc2)
void	gf_irect_intersect (GF_IRect *rc1, GF_IRect *rc2)
GF_Rect	gf_rect_ft (GF_IRect *rc)
Bool	gf_irect_inside (GF_IRect *rc1, GF_IRect *rc2)
void	ra_union_rect (GF_RectArray *ra, GF_IRect *rc)
void	ra_refresh (GF_RectArray *ra)
Bool	visual_2d_draw_frame (GF_VisualManager *visual, GF_Node *root, GF_TraverseState *tr_state, Bool is_root_visual)
void	visual_2d_pick_node (GF_VisualManager *visual, GF_TraverseState *tr_state, GF_Event *ev, GF_ChildNodeItem *children)
void	visual_2d_clear_surface (GF_VisualManager *visual, GF_IRect *rc, u32 BackColor, u32 is_offscreen)
DrawableContext *	visual_2d_get_drawable_context (GF_VisualManager *visual)
void	visual_2d_remove_last_context (GF_VisualManager *visual)
void	visual_2d_drawable_delete (GF_VisualManager *visual, Drawable *node)
GF_Err	visual_2d_init_raster (GF_VisualManager *visual)
void	visual_2d_release_raster (GF_VisualManager *visual)
void	visual_2d_texture_path (GF_VisualManager *visual, GF_Path *path, DrawableContext *ctx, GF_TraverseState *tr_state)
void	visual_2d_draw_path (GF_VisualManager *visual, GF_Path *path, DrawableContext *ctx, GF_EVGStencil *brush, GF_EVGStencil *pen, GF_TraverseState *tr_state)
void	visual_2d_texture_path_text (GF_VisualManager *visual, DrawableContext *txt_ctx, GF_Path *path, GF_Rect *object_bounds, GF_TextureHandler *txh, GF_TraverseState *tr_state)
void	visual_2d_fill_rect (GF_VisualManager *visual, DrawableContext *ctx, GF_Rect *rc, u32 color, u32 strike_color, GF_TraverseState *tr_state)
void	visual_2d_texture_path_extended (GF_VisualManager *visual, GF_Path *path, GF_TextureHandler *txh, struct _drawable_context *ctx, GF_Rect *orig_bounds, GF_Matrix2D *ext_mx, GF_TraverseState *tr_state)
void	visual_2d_draw_path_extended (GF_VisualManager *visual, GF_Path *path, DrawableContext *ctx, GF_EVGStencil *brush, GF_EVGStencil *pen, GF_TraverseState *tr_state, GF_Rect *orig_bounds, GF_Matrix2D *ext_mx, Bool is_erase)
Bool	visual_2d_overlaps_overlay (GF_VisualManager *visual, DrawableContext *ctx, GF_TraverseState *tr_state)
void	visual_2d_flush_overlay_areas (GF_VisualManager *visual, GF_TraverseState *tr_state)
void	visual_2d_draw_overlays (GF_VisualManager *visual)
void	visual_2d_flush_hybgl_canvas (GF_VisualManager *visual, GF_TextureHandler *txh, struct _drawable_context *ctx, GF_TraverseState *tr_state)

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Data Structure Documentation

GF_RectArrayEntry

struct GF_RectArrayEntry

Collaboration diagram for GF_RectArrayEntry:

Data Fields
GF_IRect	rect

GF_RectArray

struct GF_RectArray

Collaboration diagram for GF_RectArray:

Data Fields
GF_RectArrayEntry *	list
u32	count
u32	alloc

_drawable_store

struct _drawable_store

Collaboration diagram for _drawable_store:

Data Fields
struct _drawable *	drawable
struct _drawable_store *	next

GF_OverlayStack

struct GF_OverlayStack

Collaboration diagram for GF_OverlayStack:

Data Fields
struct _video_overlay *	next
GF_Window	src
GF_Window	dst
DrawableContext *	ctx
GF_RectArray	ra

Macro Definition Documentation

irect_rect_equal

#define irect_rect_equal	(		rc1,
			rc2
	)		((rc1.width == rc2.width) && (rc1.height == rc2.height) && (rc1.x == rc2.x) && (rc1.y == rc2.y))

RA_DEFAULT_STEP

#define RA_DEFAULT_STEP   10

ra_init

#define ra_init

(

ra

)

{ (ra)->count = 0; (ra)->alloc = RA_DEFAULT_STEP; (ra)->list = (GF_RectArrayEntry*)gf_malloc(sizeof(GF_RectArrayEntry)*(ra)->alloc); }

ra_del

#define ra_del

(

ra

)

{ if ((ra)->list) { gf_free((ra)->list); (ra)->list = NULL; } }

ra_add

#define ra_add	(		ra,
			rc
	)

Value:

        {       \
        gf_assert((rc)->width);         \
        if ((ra)->count==(ra)->alloc) { \
                (ra)->alloc += RA_DEFAULT_STEP; \
                (ra)->list = (GF_RectArrayEntry*)gf_realloc((ra)->list, sizeof(GF_RectArrayEntry) * (ra)->alloc); \
        }       \
        (ra)->list[(ra)->count].rect = *rc; (ra)->count++;      }

Function Documentation

gf_irect_overlaps()

Bool gf_irect_overlaps	(	GF_IRect *	rc1,
		GF_IRect *	rc2
	)

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gf_irect_intersect()

void gf_irect_intersect	(	GF_IRect *	rc1,
		GF_IRect *	rc2
	)

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gf_rect_ft()

GF_Rect gf_rect_ft

(

GF_IRect *

rc

)

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gf_irect_inside()

Bool gf_irect_inside	(	GF_IRect *	rc1,
		GF_IRect *	rc2
	)

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ra_union_rect()

void ra_union_rect	(	GF_RectArray *	ra,
		GF_IRect *	rc
	)

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ra_refresh()

void ra_refresh

(

GF_RectArray *

ra

)

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visual_2d_draw_frame()

Bool visual_2d_draw_frame	(	GF_VisualManager *	visual,
		GF_Node *	root,
		GF_TraverseState *	tr_state,
		Bool	is_root_visual
	)

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visual_2d_pick_node()

void visual_2d_pick_node	(	GF_VisualManager *	visual,
		GF_TraverseState *	tr_state,
		GF_Event *	ev,
		GF_ChildNodeItem *	children
	)

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visual_2d_clear_surface()

void visual_2d_clear_surface	(	GF_VisualManager *	visual,
		GF_IRect *	rc,
		u32	BackColor,
		u32	is_offscreen
	)

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visual_2d_get_drawable_context()

DrawableContext* visual_2d_get_drawable_context

(

GF_VisualManager *

visual

)

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visual_2d_remove_last_context()

void visual_2d_remove_last_context

(

GF_VisualManager *

visual

)

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visual_2d_drawable_delete()

void visual_2d_drawable_delete	(	GF_VisualManager *	visual,
		Drawable *	node
	)

visual_2d_init_raster()

GF_Err visual_2d_init_raster

(

GF_VisualManager *

visual

)

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visual_2d_release_raster()

void visual_2d_release_raster

(

GF_VisualManager *

visual

)

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visual_2d_texture_path()

void visual_2d_texture_path	(	GF_VisualManager *	visual,
		GF_Path *	path,
		DrawableContext *	ctx,
		GF_TraverseState *	tr_state
	)

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visual_2d_draw_path()

void visual_2d_draw_path	(	GF_VisualManager *	visual,
		GF_Path *	path,
		DrawableContext *	ctx,
		GF_EVGStencil *	brush,
		GF_EVGStencil *	pen,
		GF_TraverseState *	tr_state
	)

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visual_2d_texture_path_text()

void visual_2d_texture_path_text	(	GF_VisualManager *	visual,
		DrawableContext *	txt_ctx,
		GF_Path *	path,
		GF_Rect *	object_bounds,
		GF_TextureHandler *	txh,
		GF_TraverseState *	tr_state
	)

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visual_2d_fill_rect()

void visual_2d_fill_rect	(	GF_VisualManager *	visual,
		DrawableContext *	ctx,
		GF_Rect *	rc,
		u32	color,
		u32	strike_color,
		GF_TraverseState *	tr_state
	)

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visual_2d_texture_path_extended()

void visual_2d_texture_path_extended	(	GF_VisualManager *	visual,
		GF_Path *	path,
		GF_TextureHandler *	txh,
		struct _drawable_context *	ctx,
		GF_Rect *	orig_bounds,
		GF_Matrix2D *	ext_mx,
		GF_TraverseState *	tr_state
	)

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visual_2d_draw_path_extended()

void visual_2d_draw_path_extended	(	GF_VisualManager *	visual,
		GF_Path *	path,
		DrawableContext *	ctx,
		GF_EVGStencil *	brush,
		GF_EVGStencil *	pen,
		GF_TraverseState *	tr_state,
		GF_Rect *	orig_bounds,
		GF_Matrix2D *	ext_mx,
		Bool	is_erase
	)

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visual_2d_overlaps_overlay()

Bool visual_2d_overlaps_overlay	(	GF_VisualManager *	visual,
		DrawableContext *	ctx,
		GF_TraverseState *	tr_state
	)

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visual_2d_flush_overlay_areas()

void visual_2d_flush_overlay_areas	(	GF_VisualManager *	visual,
		GF_TraverseState *	tr_state
	)

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visual_2d_draw_overlays()

void visual_2d_draw_overlays

(

GF_VisualManager *

visual

)

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visual_2d_flush_hybgl_canvas()

void visual_2d_flush_hybgl_canvas	(	GF_VisualManager *	visual,
		GF_TextureHandler *	txh,
		struct _drawable_context *	ctx,
		GF_TraverseState *	tr_state
	)

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