Tizen Native API
6.0
|
These functions provide rectangle management.
Functions | |
static int | eina_spans_intersect (int c1, int l1, int c2, int l2) |
Checks if the given spans intersect. | |
static Eina_Bool | eina_rectangle_is_empty (const Eina_Rectangle *rect) |
Checks if the given rectangle is empty. | |
static void | eina_rectangle_coords_from (Eina_Rectangle *rect, int x, int y, int w, int h) |
Sets the coordinates and size of a rectangle. | |
static Eina_Bool | eina_rectangles_intersect (const Eina_Rectangle *rect1, const Eina_Rectangle *rect2) |
Checks if two rectangles intersect. | |
static Eina_Bool | eina_rectangle_xcoord_inside (const Eina_Rectangle *rect, int x) |
Checks if the given X-coordinate is in the rectangle. | |
static Eina_Bool | eina_rectangle_ycoord_inside (const Eina_Rectangle *rect, int y) |
Checks if the given Y-coordinate is in the rectangle. | |
static Eina_Bool | eina_rectangle_coords_inside (const Eina_Rectangle *rect, int x, int y) |
Checks if the given point is inside the rectangle. | |
static void | eina_rectangle_union (Eina_Rectangle *dst, const Eina_Rectangle *src) |
Gets the union of two rectangles. | |
static Eina_Bool | eina_rectangle_intersection (Eina_Rectangle *dst, const Eina_Rectangle *src) |
Gets the intersection of two rectangles. | |
static void | eina_rectangle_rescale_in (const Eina_Rectangle *out, const Eina_Rectangle *in, Eina_Rectangle *res) |
FIXME I am useless and used by no one. | |
static void | eina_rectangle_rescale_out (const Eina_Rectangle *out, const Eina_Rectangle *in, Eina_Rectangle *res) |
FIXME I am useless and used by no one. | |
static Eina_Bool | eina_rectangle_is_valid (const Eina_Rectangle *rect) |
Tells whether a rectangle is valid. | |
static int | eina_rectangle_max_x (Eina_Rectangle *rect) |
Gets the rectangle's maximum X coordinate. | |
static int | eina_rectangle_max_y (Eina_Rectangle *rect) |
Gets the rectangle maximum Y coordinate. | |
static Eina_Bool | eina_rectangle_x_cut (Eina_Rectangle *rect, Eina_Rectangle *slice, Eina_Rectangle *remainder, int amount) |
Slices a rectangle vertically into two subrectangles. | |
static Eina_Bool | eina_rectangle_y_cut (Eina_Rectangle *rect, Eina_Rectangle *slice, Eina_Rectangle *remainder, int amount) |
Slices a rectangle horizontally into two subrectangles. | |
static Eina_Bool | eina_rectangle_width_cut (Eina_Rectangle *rect, Eina_Rectangle *slice, Eina_Rectangle *remainder, int amount) |
Slices a rectangle vertically starting from right edge. | |
static Eina_Bool | eina_rectangle_height_cut (Eina_Rectangle *rect, Eina_Rectangle *slice, Eina_Rectangle *remainder, int amount) |
Slices a rectangle horizontally starting from top edge. | |
static Eina_Bool | eina_rectangle_subtract (Eina_Rectangle *rect, Eina_Rectangle *other, Eina_Rectangle out[4]) |
Subtracts two rectangles and returns the differences. | |
Eina_Rectangle_Pool * | eina_rectangle_pool_new (int w, int h) |
Adds a rectangle in a new pool. | |
Eina_Rectangle_Pool * | eina_rectangle_pool_get (Eina_Rectangle *rect) |
Returns the pool of the given rectangle. | |
Eina_Bool | eina_rectangle_pool_geometry_get (Eina_Rectangle_Pool *pool, int *w, int *h) |
Returns the width and height of the given pool. | |
void * | eina_rectangle_pool_data_get (Eina_Rectangle_Pool *pool) |
Gets the data from the given pool. | |
void | eina_rectangle_pool_data_set (Eina_Rectangle_Pool *pool, const void *data) |
Sets the data to the given pool. | |
void | eina_rectangle_pool_free (Eina_Rectangle_Pool *pool) |
Frees the given pool. | |
int | eina_rectangle_pool_count (Eina_Rectangle_Pool *pool) |
Returns the number of rectangles in the given pool. | |
Eina_Rectangle * | eina_rectangle_pool_request (Eina_Rectangle_Pool *pool, int w, int h) |
Requests a rectangle of given size in the given pool. | |
void | eina_rectangle_pool_release (Eina_Rectangle *rect) |
Removes the given rectangle from the pool. | |
Eina_Rectangle * | eina_rectangle_new (int x, int y, int w, int h) |
Creates a new rectangle. | |
void | eina_rectangle_free (Eina_Rectangle *rect) |
Frees the given rectangle. | |
void | eina_rectangle_pool_packing_set (Eina_Rectangle_Pool *pool, Eina_Rectangle_Packing type) |
Sets the type of given rectangle pool. | |
Eina_Rectangle_Outside | eina_rectangle_outside_position (Eina_Rectangle *rect1, Eina_Rectangle *rect2) |
calculates where rect2 is outside of rect1. | |
static Eina_Bool | eina_rectangle_equal (const Eina_Rectangle *rect1, const Eina_Rectangle *rect2) |
Compares two rectangles for equality. | |
Typedefs | |
typedef struct _Eina_Position2D | Eina_Position2D |
A 2D position in pixel coordinates. | |
typedef struct _Eina_Size2D | Eina_Size2D |
A 2D size in pixel coordinates. | |
typedef struct _Eina_Rectangle | Eina_Rectangle |
typedef union _Eina_Rect | Eina_Rect |
typedef struct _Eina_Rectangle_Pool | Eina_Rectangle_Pool |
Defines | |
#define | EINA_RECTANGLE_INIT { 0, 0, 0, 0} |
#define | EINA_RECTANGLE_FORMAT "dx%d - %dx%d" |
#define | EINA_RECTANGLE_ARGS(r) (r)->x, (r)->y, (r)->w, (r)->h |
#define | EINA_RECT(x, y, w, h) ((Eina_Rect) { { (x), (y), (w), (h) } }) |
#define | EINA_RECT_ZERO() { EINA_RECTANGLE_INIT } |
#define | EINA_RECT_EMPTY() ((Eina_Rect) EINA_RECT_ZERO()) |
#define | EINA_POSITION2D(x, y) ((Eina_Position2D) { (x), (y) }) |
#define | EINA_SIZE2D(x, y) ((Eina_Size2D) { (x), (y) }) |
#define | EINA_SIZE2D_EQ(a, b) (((a).w == (b).w) && ((a).h == (b).h)) |
convenience macro for comparing two Eina_Size2D structs | |
#define | EINA_POSITION2D_EQ(a, b) (((a).x == (b).x) && ((a).y == (b).y)) |
convenience macro for comparing two Eina_Position2D structs | |
#define | EINA_POSITION2D_DISTANCE(a, b) sqrt((a.x - b.x)*(a.x - b.x) + (a.y - b.y)*(a.y - b.y)) |
Convenience macro for getting the distance from one point to another. | |
#define | EINA_RECTANGLE_SET(Rectangle, X, Y, W, H) |
Definition for the macro to set the values of a Eina_Rectangle. | |
#define | EINA_RECT_SET(rect, x, y, w, h) do { EINA_RECTANGLE_SET((&rect), x, y, w, h) } while (0) |
Define Documentation
#define EINA_POSITION2D | ( | x, | |
y | |||
) | ((Eina_Position2D) { (x), (y) }) |
Creates an instance of an Eina_Position2D
#define EINA_POSITION2D_DISTANCE | ( | a, | |
b | |||
) | sqrt((a.x - b.x)*(a.x - b.x) + (a.y - b.y)*(a.y - b.y)) |
Convenience macro for getting the distance from one point to another.
- Parameters:
-
[in] a An Eina_Position2D [in] b An Eina_Position2D
- Returns:
- The distance between the two points.
- Since (EFL) :
- 1.24
#define EINA_POSITION2D_EQ | ( | a, | |
b | |||
) | (((a).x == (b).x) && ((a).y == (b).y)) |
convenience macro for comparing two Eina_Position2D structs
- Parameters:
-
[in] a An Eina_Position2D [in] b An Eina_Position2D
- Returns:
- 1 if the structs are equal, 0 if they are not
- Since (EFL) :
- 1.24
Creates an instance of an Eina_Rect
#define EINA_RECT_EMPTY | ( | ) | ((Eina_Rect) EINA_RECT_ZERO()) |
A zero-size rectangle that can be used to initialize Eina_Rect structures.
#define EINA_RECT_SET | ( | rect, | |
x, | |||
y, | |||
w, | |||
h | |||
) | do { EINA_RECTANGLE_SET((&rect), x, y, w, h) } while (0) |
Functionally equivalent to EINA_RECTANGLE_SET
#define EINA_RECT_ZERO | ( | ) | { EINA_RECTANGLE_INIT } |
A zero-size rectangle that can be used to initialize Eina_Rect structures.
#define EINA_RECTANGLE_ARGS | ( | r | ) | (r)->x, (r)->y, (r)->w, (r)->h |
Separates the components of the rectangle structure into a comma-separated list, so they can be used as parameters.
#define EINA_RECTANGLE_FORMAT "dx%d - %dx%d" |
A format string useful for printf-like functions.
#define EINA_RECTANGLE_INIT { 0, 0, 0, 0} |
A zero-size rectangle.
#define EINA_RECTANGLE_SET | ( | Rectangle, | |
X, | |||
Y, | |||
W, | |||
H | |||
) |
{ \ (Rectangle)->x = X; \ (Rectangle)->y = Y; \ (Rectangle)->w = W; \ (Rectangle)->h = H; \ }
Definition for the macro to set the values of a Eina_Rectangle.
- Parameters:
-
[out] Rectangle The rectangle. [in] X The X coordinate of the top left corner of the rectangle. [in] Y The Y coordinate of the top left corner of the rectangle. [in] W The width of the rectangle. [in] H The height of the rectangle.
This macro set the values of Rectangle
. X
and Y
are the coordinates of the top left corner of Rectangle
, W
is its width and H
is its height.
#define EINA_SIZE2D | ( | x, | |
y | |||
) | ((Eina_Size2D) { (x), (y) }) |
Creates an instance of an Eina_Size2D
#define EINA_SIZE2D_EQ | ( | a, | |
b | |||
) | (((a).w == (b).w) && ((a).h == (b).h)) |
convenience macro for comparing two Eina_Size2D structs
- Parameters:
-
[in] a An Eina_Size2D [in] b An Eina_Size2D
- Returns:
- 1 if the structs are equal, 0 if they are not
- Since (EFL) :
- 1.24
Typedef Documentation
A convenient rectangle structure which can be accessed in different ways.
Simple rectangle structure.
Type for an opaque pool of rectangles.
Enumeration Type Documentation
Enumeration of the positions around a rectangle.
- Since (EFL) :
- 1.19
Type for an Eina Pool based on a packing algorithm.
- Since (EFL) :
- 1.11
Function Documentation
static void eina_rectangle_coords_from | ( | Eina_Rectangle * | rect, |
int | x, | ||
int | y, | ||
int | w, | ||
int | h | ||
) | [static] |
Sets the coordinates and size of a rectangle.
- Parameters:
-
[out] rect The rectangle. [in] x The X coordinate of the rectangle's top-left corner. [in] y The Y coordinate of the rectangle's top-left corner. [in] w The width of the rectangle. [in] h The height of the rectangle.
This function sets its top-left X coordinate to x
, its top-left Y coordinate to y
, its width to w
and its height to h
.
No check is done on r
, so it must be a valid rectangle.
static Eina_Bool eina_rectangle_coords_inside | ( | const Eina_Rectangle * | rect, |
int | x, | ||
int | y | ||
) | [static] |
Checks if the given point is inside the rectangle.
- Parameters:
-
[in] rect The rectangle. [in] x The x coordinate of the point. [in] y The y coordinate of the point.
- Returns:
- EINA_TRUE if the point (
x
,y
) is within the edges ofr
, EINA_FALSE otherwise.
No check is done on r
, so it must be a valid rectangle.
static Eina_Bool eina_rectangle_equal | ( | const Eina_Rectangle * | rect1, |
const Eina_Rectangle * | rect2 | ||
) | [static] |
Compares two rectangles for equality.
- Parameters:
-
[in] rect1 First rectangle. Must not be NULL. [in] rect2 Second rectangle. Must not be NULL.
- Returns:
- EINA_TRUE if the rectangles are equal (x, y, w and h are all equal).
No check is made on the rectangles, so they should be valid and non NULL for this function to be meaningful.
- Since (EFL) :
- 1.21
void eina_rectangle_free | ( | Eina_Rectangle * | rect | ) |
Frees the given rectangle.
- Parameters:
-
[in] rect The rectangle to free.
This function removes rect
from the rectangles pool.
- Since :
- 2.3.1
static Eina_Bool eina_rectangle_height_cut | ( | Eina_Rectangle * | rect, |
Eina_Rectangle * | slice, | ||
Eina_Rectangle * | remainder, | ||
int | amount | ||
) | [static] |
Slices a rectangle horizontally starting from top edge.
- Parameters:
-
[in] rect The rectangle to slice. [out] slice The sliced part of the rectangle. [out] remainder The left over part of the rectangle after slicing. [in] amount The slice location's vertical distance from the top.
- Returns:
- EINA_TRUE if the cut succeeds, EINA_FALSE otherwise.
Cut a rectangle horizontally at a distance amount
from the rectangle's top edge. If the amount
value is greater than the rectangle width, no cut is performed and EINA_FALSE is returned.
static Eina_Bool eina_rectangle_intersection | ( | Eina_Rectangle * | dst, |
const Eina_Rectangle * | src | ||
) | [static] |
Gets the intersection of two rectangles.
- Parameters:
-
[in,out] dst The first rectangle. [in] src The second rectangle.
- Returns:
- EINA_TRUE if the rectangles intersect, EINA_FALSE otherwise.
Changes dst
to be the rectangle represented by the intersection of dst
and src
. dst
is unchanged if the two rectangles do not intersect.
No check is done on dst
or src
, so they must be valid rectangles.
static Eina_Bool eina_rectangle_is_empty | ( | const Eina_Rectangle * | rect | ) | [static] |
Checks if the given rectangle is empty.
- Parameters:
-
[in] rect The rectangle to check.
- Returns:
- EINA_TRUE if the rectangle
r
is empty, EINA_FALSE otherwise.
No check is done on r
, so it must be a valid rectangle.
static Eina_Bool eina_rectangle_is_valid | ( | const Eina_Rectangle * | rect | ) | [static] |
Tells whether a rectangle is valid.
- Parameters:
-
[in] rect The rectangle.
- Returns:
- EINA_TRUE if the rectangle is valid, EINA_FALSE otherwise.
This function checks if both width and height attributes of the rectangle are positive integers. If so, the rectangle is considered valid, else the rectangle is invalid.
static int eina_rectangle_max_x | ( | Eina_Rectangle * | rect | ) | [static] |
Gets the rectangle's maximum X coordinate.
- Parameters:
-
[in] rect The rectangle.
- Returns:
- The maximum X coordinate.
This function calculates the maximum X coordinate of the rectangle by summing the width
with the current x
coordinate of the rectangle.
static int eina_rectangle_max_y | ( | Eina_Rectangle * | rect | ) | [static] |
Gets the rectangle maximum Y coordinate.
- Parameters:
-
[in] rect The rectangle.
- Returns:
- The maximum Y coordinate.
This function calculates the maximum y coordinate of the rectangle by summing the height
with the current y
coordinate of the rectangle.
Eina_Rectangle* eina_rectangle_new | ( | int | x, |
int | y, | ||
int | w, | ||
int | h | ||
) |
Creates a new rectangle.
- Parameters:
-
[in] x The X coordinate of the top left corner of the rectangle. [in] y The Y coordinate of the top left corner of the rectangle. [in] w The width of the rectangle. [in] h The height of the rectangle.
- Returns:
- The new rectangle on success, @ NULL otherwise.
This function creates a rectangle whose top left corner has the coordinates (x
, y
), with height w
and height h
and adds it to the rectangles pool. No check is done on w
and h
. This function returns a new rectangle on success, NULL
otherwise.
- Since :
- 2.3.1
Eina_Rectangle_Outside eina_rectangle_outside_position | ( | Eina_Rectangle * | rect1, |
Eina_Rectangle * | rect2 | ||
) |
calculates where rect2 is outside of rect1.
- Parameters:
-
[in] rect1 The rect to use as anchor [in] rect2 The rect to look for outside positions
- Returns:
- An OR'd map of Eina_Rectangle_Outside values
- Since (EFL) :
- 1.19
int eina_rectangle_pool_count | ( | Eina_Rectangle_Pool * | pool | ) |
Returns the number of rectangles in the given pool.
- Parameters:
-
[in] pool The pool.
- Returns:
- The number of rectangles in the pool.
This function returns the number of rectangles in pool
.
- Since :
- 2.3.1
void* eina_rectangle_pool_data_get | ( | Eina_Rectangle_Pool * | pool | ) |
Gets the data from the given pool.
- Parameters:
-
[in] pool The pool.
- Returns:
- The returned data.
This function gets the data from pool
set by eina_rectangle_pool_data_set(). If pool
is NULL
, this function returns NULL
.
- Since :
- 2.3.1
void eina_rectangle_pool_data_set | ( | Eina_Rectangle_Pool * | pool, |
const void * | data | ||
) |
Sets the data to the given pool.
- Parameters:
-
[in,out] pool The pool. [in] data The data to set.
This function sets data
to pool
. If pool
is NULL
, this function does nothing.
- Since :
- 2.3.1
void eina_rectangle_pool_free | ( | Eina_Rectangle_Pool * | pool | ) |
Frees the given pool.
- Parameters:
-
[in] pool The pool to free.
This function frees the allocated data of pool
. If pool
is NULL
, this function returned immediately.
- Since :
- 2.3.1
Eina_Bool eina_rectangle_pool_geometry_get | ( | Eina_Rectangle_Pool * | pool, |
int * | w, | ||
int * | h | ||
) |
Returns the width and height of the given pool.
- Parameters:
-
[in] pool The pool. [out] w The returned width. [out] h The returned height.
- Returns:
- EINA_TRUE on success, EINA_FALSE otherwise.
This function returns the width and height of pool
and store them in respectively w
and h
if they are not NULL
. If pool
is NULL
, EINA_FALSE is returned. Otherwise EINA_TRUE is returned.
- Since :
- 2.3.1
Returns the pool of the given rectangle.
- Parameters:
-
[in] rect The rectangle.
- Returns:
- The pool of the given rectangle.
This function returns the pool in which rect
is. If rect
is NULL
, NULL
is returned.
- Since :
- 2.3.1
Eina_Rectangle_Pool* eina_rectangle_pool_new | ( | int | w, |
int | h | ||
) |
Adds a rectangle in a new pool.
- Parameters:
-
[in] w The width of the rectangle. [in] h The height of the rectangle.
- Returns:
- A newly allocated pool on success,
NULL
otherwise.
This function adds the rectangle of size (width
, height
) to a new pool. If the pool can not be created, NULL
is returned. Otherwise the newly allocated pool is returned.
- Since :
- 2.3.1
void eina_rectangle_pool_packing_set | ( | Eina_Rectangle_Pool * | pool, |
Eina_Rectangle_Packing | type | ||
) |
Sets the type of given rectangle pool.
- Parameters:
-
[in,out] pool The rectangle pool for which type is to be set. [in] type Type of Eina Pool based on packing algorithm.
This function sets type
of pool
.
- See also:
- Eina_Rectangle_Packing
- Since (EFL) :
- 1.11
- Since :
- 2.3.1
void eina_rectangle_pool_release | ( | Eina_Rectangle * | rect | ) |
Removes the given rectangle from the pool.
- Parameters:
-
[in,out] rect The rectangle to remove from the pool.
This function removes rect
from the pool. If rect
is NULL
, the function returns immediately. Otherwise it removes rect
from the pool.
- Since :
- 2.3.1
Eina_Rectangle* eina_rectangle_pool_request | ( | Eina_Rectangle_Pool * | pool, |
int | w, | ||
int | h | ||
) |
Requests a rectangle of given size in the given pool.
- Parameters:
-
[in,out] pool The pool. [in] w The width of the rectangle to request. [in] h The height of the rectangle to request.
- Returns:
- The requested rectangle on success,
NULL
otherwise.
This function retrieves from pool
the rectangle of width w
and height h
. If pool
is NULL
, or w
or h
are non-positive, the function returns NULL
. If w
or h
are greater than the pool size, the function returns NULL
. On success, the function returns the rectangle which matches the size (w
, h
). Otherwise it returns NULL
.
- Since :
- 2.3.1
static void eina_rectangle_rescale_in | ( | const Eina_Rectangle * | out, |
const Eina_Rectangle * | in, | ||
Eina_Rectangle * | res | ||
) | [static] |
FIXME I am useless and used by no one.
- Parameters:
-
in The inner rectangle. out The outer rectangle. res The resulting rectangle.
static void eina_rectangle_rescale_out | ( | const Eina_Rectangle * | out, |
const Eina_Rectangle * | in, | ||
Eina_Rectangle * | res | ||
) | [static] |
FIXME I am useless and used by no one.
- Parameters:
-
in The inner rectangle. out The outer rectangle. res The resulting rectangle.
static Eina_Bool eina_rectangle_subtract | ( | Eina_Rectangle * | rect, |
Eina_Rectangle * | other, | ||
Eina_Rectangle | out[4] | ||
) | [static] |
Subtracts two rectangles and returns the differences.
- Parameters:
-
[in] rect The minuend rectangle. [in] other The subtrahend rectangle. [out] out An array of differences between the two rectangles.
- Returns:
- EINA_TRUE on success, EINA_FALSE otherwise.
This function subtracts two rectangles and stores the resulting differences into the out
array. There will be at most four differences; use eina_rectangle_is_valid to confirm the exact number.
static void eina_rectangle_union | ( | Eina_Rectangle * | dst, |
const Eina_Rectangle * | src | ||
) | [static] |
Gets the union of two rectangles.
- Parameters:
-
[in,out] dst The first rectangle. [in] src The second rectangle.
Changes dst
to be the bounding box of both rectangles dst
and src
.
No check is done on dst
or src
, so they must be valid rectangles.
static Eina_Bool eina_rectangle_width_cut | ( | Eina_Rectangle * | rect, |
Eina_Rectangle * | slice, | ||
Eina_Rectangle * | remainder, | ||
int | amount | ||
) | [static] |
Slices a rectangle vertically starting from right edge.
- Parameters:
-
[in] rect The rectangle to slice. [out] slice The sliced part of the rectangle. [out] remainder The left over part of the rectangle after slicing. [in] amount The slice location's horizontal distance from the right.
- Returns:
- EINA_TRUE if the cut succeeds, EINA_FALSE otherwise
Cut a rectangle vertically at a distance amount
from the rectangle's right edge. If the amount
value is greater than the rectangle's width, no cut is performed and EINA_FALSE is returned.
static Eina_Bool eina_rectangle_x_cut | ( | Eina_Rectangle * | rect, |
Eina_Rectangle * | slice, | ||
Eina_Rectangle * | remainder, | ||
int | amount | ||
) | [static] |
Slices a rectangle vertically into two subrectangles.
- Parameters:
-
[in] rect The rectangle to slice. [out] slice The sliced part of the rectangle. [out] remainder The left over part of the rectangle after slicing. [in] amount The slice location's horizontal distance from the left.
- Returns:
- EINA_TRUE if the cut succeeds, EINA_FALSE otherwise.
Cut a rectangle vertically at a distance amount
from the rectangle's left edge. If the amount
value is greater than the rectangle's width, no cut is performed and EINA_FALSE is returned.
static Eina_Bool eina_rectangle_xcoord_inside | ( | const Eina_Rectangle * | rect, |
int | x | ||
) | [static] |
Checks if the given X-coordinate is in the rectangle.
- Parameters:
-
[in] rect The rectangle. [in] x The X coordinate.
- Returns:
- EINA_TRUE if
x
is between the rectangle's left and right edges, EINA_FALSE otherwise.
No check is done on r
, so it must be a valid rectangle.
static Eina_Bool eina_rectangle_y_cut | ( | Eina_Rectangle * | rect, |
Eina_Rectangle * | slice, | ||
Eina_Rectangle * | remainder, | ||
int | amount | ||
) | [static] |
Slices a rectangle horizontally into two subrectangles.
- Parameters:
-
[in] rect The rectangle to slice. [out] slice The sliced part of the rectangle. [out] remainder The left over part of the rectangle after slicing. [in] amount The slice location's vertical distance from the bottom.
- Returns:
- EINA_TRUE if the cut succeeds, EINA_FALSE otherwise
Cut a rectangle horizontally at a distance amount
from the rectangle's bottom edge. If the amount
value is greater than the rectangle's height, no cut is performed and EINA_FALSE is returned.
static Eina_Bool eina_rectangle_ycoord_inside | ( | const Eina_Rectangle * | rect, |
int | y | ||
) | [static] |
Checks if the given Y-coordinate is in the rectangle.
- Parameters:
-
[in] rect The rectangle. [in] y The Y coordinate.
- Returns:
- EINA_TRUE if
y
is between the rectangle's top and bottom edges, EINA_FALSE otherwise.
No check is done on r
, so it must be a valid rectangle.
static Eina_Bool eina_rectangles_intersect | ( | const Eina_Rectangle * | rect1, |
const Eina_Rectangle * | rect2 | ||
) | [static] |
Checks if two rectangles intersect.
- Parameters:
-
[in] rect1 The first rectangle. [in] rect2 The second rectangle.
- Returns:
- EINA_TRUE if the rectangles
rect1
andrect2
intersect, EINA_FALSE otherwise.
No check is done on rect1
and rect2
, so they must be valid rectangles.
static int eina_spans_intersect | ( | int | c1, |
int | l1, | ||
int | c2, | ||
int | l2 | ||
) | [static] |
Checks if the given spans intersect.
- Parameters:
-
[in] c1 The column of the first span. [in] l1 The length of the first span. [in] c2 The column of the second span. [in] l2 The length of the second span.
- Returns:
- EINA_TRUE if the given spans intersect, EINA_FALSE otherwise.