MyPaintTiledSurface2 Struct Reference

Tile-backed implementation of MyPaintSurface2. More...

#include <mypaint-tiled-surface.h>

Public Types
typedef void(*	MyPaintTileRequestStartFunction2) (MyPaintTiledSurface2 *self, MyPaintTileRequest *request)
	Functionally equivalent to MyPaintTileRequestStartFunction. More...
typedef void(*	MyPaintTileRequestEndFunction2) (MyPaintTiledSurface2 *self, MyPaintTileRequest *request)
	Functionally equivalent to MyPaintTileRequestEndFunction. More...

Public Member Functions
void	mypaint_tiled_surface2_init (MyPaintTiledSurface2 *self, MyPaintTileRequestStartFunction2 tile_request_start, MyPaintTileRequestEndFunction2 tile_request_end)
	Initialize the surface by providing the tile request implementations. More...
void	mypaint_tiled_surface2_begin_atomic (MyPaintTiledSurface2 *self)
	Prepare the surface for handling a set of dab operations. More...
void	mypaint_tiled_surface2_end_atomic (MyPaintTiledSurface2 *self, MyPaintRectangles *roi)
	Finalize any pending dab operations and set the resulting invalidation rectangles. More...
void	mypaint_tiled_surface2_tile_request_start (MyPaintTiledSurface2 *self, MyPaintTileRequest *request)
	Finalize any pending dab operations and set the resulting invalidation rectangles. More...
void	mypaint_tiled_surface2_tile_request_end (MyPaintTiledSurface2 *self, MyPaintTileRequest *request)
	Finalize any pending dab operations and set the resulting invalidation rectangles. More...
void	mypaint_tiled_surface2_destroy (MyPaintTiledSurface2 *self)
	Deallocate all resources used by the surface struct, and the struct itself. More...
void	mypaint_tiled_surface2_set_symmetry_state (MyPaintTiledSurface2 *self, gboolean active, float center_x, float center_y, float symmetry_angle, MyPaintSymmetryType symmetry_type, int rot_symmetry_lines)
	Set new symmetry_data values and mark it for update. More...

Data Fields
MyPaintSurface2	parent
	Parent interface. More...
MyPaintTileRequestStartFunction2	tile_request_start
	See MyPaintTileRequestStartFunction2. More...
MyPaintTileRequestEndFunction2	tile_request_end
	See MyPaintTileRequestEndFunction2. More...
struct OperationQueue *	operation_queue
	Per-tile queue of pending dab operations. More...
gboolean	threadsafe_tile_requests
	Whether tile requests shuold be considered thread-safe or not. More...
int	tile_size
MyPaintSymmetryData	symmetry_data
	The symmetry data used. More...
int	num_bboxes
	Length of bboxes. More...
int	num_bboxes_dirtied
	The number of bboxes that have been modified since they were last reset. More...
MyPaintRectangle *	bboxes
	Pointer to an array of invalidation rectangles. More...

Detailed Description

Tile-backed implementation of MyPaintSurface2.

Apart from the additional calls of MyPaintSurface2, this implementation supports additional symmetry types, and the ability to adjust the symmetry angle - it is otherwise identical to MyPaintTiledSurface.

See also

MyPaintTiledSurface

Member Typedef Documentation

MyPaintTileRequestEndFunction2

typedef void(* MyPaintTileRequestEndFunction2) (MyPaintTiledSurface2 *self, MyPaintTileRequest *request)

Functionally equivalent to MyPaintTileRequestEndFunction.

MyPaintTileRequestStartFunction2

typedef void(* MyPaintTileRequestStartFunction2) (MyPaintTiledSurface2 *self, MyPaintTileRequest *request)

Functionally equivalent to MyPaintTileRequestStartFunction.

Member Function Documentation

mypaint_tiled_surface2_begin_atomic()

void mypaint_tiled_surface2_begin_atomic

(

MyPaintTiledSurface2 *

self

)

Prepare the surface for handling a set of dab operations.

mypaint_tiled_surface2_destroy()

void mypaint_tiled_surface2_destroy

(

MyPaintTiledSurface2 *

self

)

Deallocate all resources used by the surface struct, and the struct itself.

mypaint_tiled_surface2_end_atomic()

void mypaint_tiled_surface2_end_atomic	(	MyPaintTiledSurface2 *	self,
		MyPaintRectangles *	roi
	)

Finalize any pending dab operations and set the resulting invalidation rectangles.

mypaint_tiled_surface2_init()

void mypaint_tiled_surface2_init	(	MyPaintTiledSurface2 *	self,
		MyPaintTileRequestStartFunction2	tile_request_start,
		MyPaintTileRequestEndFunction2	tile_request_end
	)

Initialize the surface by providing the tile request implementations.

Allocates the resources necessary for the surface to function.

See also

mypaint_tiled_surface2_destroy

mypaint_tiled_surface2_set_symmetry_state()

void mypaint_tiled_surface2_set_symmetry_state	(	MyPaintTiledSurface2 *	self,
		gboolean	active,
		float	center_x,
		float	center_y,
		float	symmetry_angle,
		MyPaintSymmetryType	symmetry_type,
		int	rot_symmetry_lines
	)

Set new symmetry_data values and mark it for update.

See also

MyPaintSymmetryData, MyPaintSymmetryState

mypaint_tiled_surface2_tile_request_end()

void mypaint_tiled_surface2_tile_request_end	(	MyPaintTiledSurface2 *	self,
		MyPaintTileRequest *	request
	)

Finalize any pending dab operations and set the resulting invalidation rectangles.

mypaint_tiled_surface2_tile_request_start()

void mypaint_tiled_surface2_tile_request_start	(	MyPaintTiledSurface2 *	self,
		MyPaintTileRequest *	request
	)

Finalize any pending dab operations and set the resulting invalidation rectangles.

Field Documentation

bboxes

MyPaintRectangle* MyPaintTiledSurface2::bboxes

Pointer to an array of invalidation rectangles.

Records multiple invalidation rectangles when symmetry is enabled.

num_bboxes

int MyPaintTiledSurface2::num_bboxes

Length of bboxes.

num_bboxes_dirtied

int MyPaintTiledSurface2::num_bboxes_dirtied

The number of bboxes that have been modified since they were last reset.

operation_queue

struct OperationQueue* MyPaintTiledSurface2::operation_queue

Per-tile queue of pending dab operations.

parent

MyPaintSurface2 MyPaintTiledSurface2::parent

Parent interface.

symmetry_data

MyPaintSymmetryData MyPaintTiledSurface2::symmetry_data

The symmetry data used.

See MyPaintSymmetryData for details.

threadsafe_tile_requests

gboolean MyPaintTiledSurface2::threadsafe_tile_requests

Whether tile requests shuold be considered thread-safe or not.

tile_request_end

MyPaintTileRequestEndFunction2 MyPaintTiledSurface2::tile_request_end

See MyPaintTileRequestEndFunction2.

tile_request_start

MyPaintTileRequestStartFunction2 MyPaintTiledSurface2::tile_request_start

See MyPaintTileRequestStartFunction2.

tile_size

int MyPaintTiledSurface2::tile_size

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The documentation for this struct was generated from the following file:

• mypaint-tiled-surface.h