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Diffstat (limited to 'libraries/eina/src/include/eina_rectangle.h')
-rw-r--r-- | libraries/eina/src/include/eina_rectangle.h | 239 |
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diff --git a/libraries/eina/src/include/eina_rectangle.h b/libraries/eina/src/include/eina_rectangle.h deleted file mode 100644 index 57e562c..0000000 --- a/libraries/eina/src/include/eina_rectangle.h +++ /dev/null | |||
@@ -1,239 +0,0 @@ | |||
1 | /* EINA - EFL data type library | ||
2 | * Copyright (C) 2007-2008 Jorge Luis Zapata Muga | ||
3 | * | ||
4 | * This library is free software; you can redistribute it and/or | ||
5 | * modify it under the terms of the GNU Lesser General Public | ||
6 | * License as published by the Free Software Foundation; either | ||
7 | * version 2.1 of the License, or (at your option) any later version. | ||
8 | * | ||
9 | * This library is distributed in the hope that it will be useful, | ||
10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
12 | * Lesser General Public License for more details. | ||
13 | * | ||
14 | * You should have received a copy of the GNU Lesser General Public | ||
15 | * License along with this library; | ||
16 | * if not, see <http://www.gnu.org/licenses/>. | ||
17 | */ | ||
18 | |||
19 | #ifndef EINA_RECTANGLE_H_ | ||
20 | #define EINA_RECTANGLE_H_ | ||
21 | |||
22 | #include "eina_types.h" | ||
23 | |||
24 | /** | ||
25 | * @addtogroup Eina_Rectangle_Group Rectangle | ||
26 | * | ||
27 | * @brief These functions provide rectangle management. | ||
28 | */ | ||
29 | |||
30 | /** | ||
31 | * @addtogroup Eina_Tools_Group Tools | ||
32 | * | ||
33 | * @{ | ||
34 | */ | ||
35 | |||
36 | /** | ||
37 | * @defgroup Eina_Rectangle_Group Rectangle | ||
38 | * | ||
39 | * @{ | ||
40 | */ | ||
41 | |||
42 | /** | ||
43 | * @typedef Eina_Rectangle | ||
44 | * Simple rectangle structure. | ||
45 | */ | ||
46 | typedef struct _Eina_Rectangle | ||
47 | { | ||
48 | int x; /**< top-left x co-ordinate of rectangle */ | ||
49 | int y; /**< top-left y co-ordinate of rectangle */ | ||
50 | int w; /**< width of rectangle */ | ||
51 | int h; /**< height of rectangle */ | ||
52 | } Eina_Rectangle; | ||
53 | |||
54 | /** | ||
55 | * @typedef Eina_Rectangle_Pool | ||
56 | * Type for an opaque pool of rectangle. | ||
57 | */ | ||
58 | typedef struct _Eina_Rectangle_Pool Eina_Rectangle_Pool; | ||
59 | |||
60 | static inline int eina_spans_intersect(int c1, int l1, int c2, int l2) EINA_WARN_UNUSED_RESULT; | ||
61 | static inline Eina_Bool eina_rectangle_is_empty(const Eina_Rectangle *r) EINA_ARG_NONNULL(1) EINA_WARN_UNUSED_RESULT; | ||
62 | static inline void eina_rectangle_coords_from(Eina_Rectangle *r, int x, int y, int w, int h) EINA_ARG_NONNULL(1); | ||
63 | static inline Eina_Bool eina_rectangles_intersect(const Eina_Rectangle *r1, const Eina_Rectangle *r2) EINA_ARG_NONNULL(1, 2) EINA_WARN_UNUSED_RESULT; | ||
64 | static inline Eina_Bool eina_rectangle_xcoord_inside(const Eina_Rectangle *r, int x) EINA_ARG_NONNULL(1) EINA_WARN_UNUSED_RESULT; | ||
65 | static inline Eina_Bool eina_rectangle_ycoord_inside(const Eina_Rectangle *r, int y) EINA_ARG_NONNULL(1) EINA_WARN_UNUSED_RESULT; | ||
66 | static inline Eina_Bool eina_rectangle_coords_inside(const Eina_Rectangle *r, int x, int y) EINA_ARG_NONNULL(1) EINA_WARN_UNUSED_RESULT; | ||
67 | static inline void eina_rectangle_union(Eina_Rectangle *dst, const Eina_Rectangle *src) EINA_ARG_NONNULL(1, 2); | ||
68 | static inline Eina_Bool eina_rectangle_intersection(Eina_Rectangle *dst, const Eina_Rectangle *src) EINA_ARG_NONNULL(1, 2) EINA_WARN_UNUSED_RESULT; | ||
69 | static inline void eina_rectangle_rescale_in(const Eina_Rectangle *out, const Eina_Rectangle *in, Eina_Rectangle *res) EINA_ARG_NONNULL(1, 2, 3); | ||
70 | static inline void eina_rectangle_rescale_out(const Eina_Rectangle *out, const Eina_Rectangle *in, Eina_Rectangle *res) EINA_ARG_NONNULL(1, 2, 3); | ||
71 | |||
72 | |||
73 | /** | ||
74 | * @brief Add a rectangle in a new pool. | ||
75 | * | ||
76 | * @param w The width of the rectangle. | ||
77 | * @param h The height of the rectangle. | ||
78 | * @return A newly allocated pool on success, @c NULL otherwise. | ||
79 | * | ||
80 | * This function adds the rectangle of size (@p width, @p height) to a | ||
81 | * new pool. If the pool can not be created, @c NULL is | ||
82 | * returned. Otherwise the newly allocated pool is returned. | ||
83 | */ | ||
84 | EAPI Eina_Rectangle_Pool *eina_rectangle_pool_new(int w, int h) EINA_MALLOC EINA_WARN_UNUSED_RESULT; | ||
85 | |||
86 | /** | ||
87 | * @brief Return the pool of the given rectangle. | ||
88 | * | ||
89 | * @param rect The rectangle. | ||
90 | * @return The pool of the given rectangle. | ||
91 | * | ||
92 | * This function returns the pool in which @p rect is. If @p rect is | ||
93 | * @c NULL, @c NULL is returned. | ||
94 | */ | ||
95 | EAPI Eina_Rectangle_Pool *eina_rectangle_pool_get(Eina_Rectangle *rect) EINA_WARN_UNUSED_RESULT EINA_ARG_NONNULL(1); | ||
96 | |||
97 | /** | ||
98 | * @brief Return the width and height of the given pool. | ||
99 | * | ||
100 | * @param pool The pool. | ||
101 | * @param w The returned width. | ||
102 | * @param h The returned height. | ||
103 | * @return #EINA_TRUE on success, #EINA_FALSE otherwise. | ||
104 | * | ||
105 | * This function returns the width and height of @p pool and store | ||
106 | * them in respectively @p w and @p h if they are not @c NULL. If | ||
107 | * @p pool is @c NULL, #EINA_FALSE is returned. Otherwise #EINA_TRUE is | ||
108 | * returned. | ||
109 | */ | ||
110 | EAPI Eina_Bool eina_rectangle_pool_geometry_get(Eina_Rectangle_Pool *pool, int *w, int *h) EINA_WARN_UNUSED_RESULT EINA_ARG_NONNULL(1) EINA_WARN_UNUSED_RESULT; | ||
111 | |||
112 | /** | ||
113 | * @brief Get the data from the given pool. | ||
114 | * | ||
115 | * @param pool The pool. | ||
116 | * @return The returned data. | ||
117 | * | ||
118 | * This function gets the data from @p pool set by | ||
119 | * eina_rectangle_pool_data_set(). If @p pool is @c NULL, this | ||
120 | * function returns @c NULL. | ||
121 | */ | ||
122 | EAPI void *eina_rectangle_pool_data_get(Eina_Rectangle_Pool *pool) EINA_WARN_UNUSED_RESULT EINA_ARG_NONNULL(1); | ||
123 | |||
124 | /** | ||
125 | * @brief Set the data to the given pool. | ||
126 | * | ||
127 | * @param pool The pool. | ||
128 | * @param data The data to set. | ||
129 | * | ||
130 | * This function sets @p data to @p pool. If @p pool is @c NULL, this | ||
131 | * function does nothing. | ||
132 | */ | ||
133 | EAPI void eina_rectangle_pool_data_set(Eina_Rectangle_Pool *pool, const void *data) EINA_ARG_NONNULL(1); | ||
134 | |||
135 | /** | ||
136 | * @brief Free the given pool. | ||
137 | * | ||
138 | * @param pool The pool to free. | ||
139 | * | ||
140 | * This function frees the allocated data of @p pool. If @p pool is | ||
141 | * @c NULL, ths function returned immediately. | ||
142 | */ | ||
143 | EAPI void eina_rectangle_pool_free(Eina_Rectangle_Pool *pool) EINA_ARG_NONNULL(1); | ||
144 | |||
145 | /** | ||
146 | * @brief Return the number of rectangles in the given pool. | ||
147 | * | ||
148 | * @param pool The pool. | ||
149 | * @return The number of rectangles in the pool. | ||
150 | * | ||
151 | * This function returns the number of rectangles in @p pool. | ||
152 | */ | ||
153 | EAPI int eina_rectangle_pool_count(Eina_Rectangle_Pool *pool) EINA_ARG_NONNULL(1) EINA_WARN_UNUSED_RESULT; | ||
154 | |||
155 | /** | ||
156 | * @brief Request a rectangle of given size in the given pool. | ||
157 | * | ||
158 | * @param pool The pool. | ||
159 | * @param w The width of the rectangle to request. | ||
160 | * @param h The height of the rectangle to request. | ||
161 | * @return The requested rectangle on success, @c NULL otherwise. | ||
162 | * | ||
163 | * This function retrieve from @p pool the rectangle of width @p w and | ||
164 | * height @p h. If @p pool is @c NULL, or @p w or @p h are non-positive, | ||
165 | * the function returns @c NULL. If @p w or @p h are greater than the | ||
166 | * pool size, the function returns @c NULL. On success, the function | ||
167 | * returns the rectangle which matches the size (@p w, @p h). | ||
168 | * Otherwise it returns @c NULL. | ||
169 | */ | ||
170 | EAPI Eina_Rectangle *eina_rectangle_pool_request(Eina_Rectangle_Pool *pool, int w, int h) EINA_WARN_UNUSED_RESULT EINA_ARG_NONNULL(1); | ||
171 | |||
172 | /** | ||
173 | * @brief Remove the given rectangle from the pool. | ||
174 | * | ||
175 | * @param rect The rectangle to remove from the pool. | ||
176 | * | ||
177 | * This function removes @p rect from the pool. If @p rect is | ||
178 | * @c NULL, the function returns immediately. Otherwise it remoes @p | ||
179 | * rect from the pool. | ||
180 | */ | ||
181 | EAPI void eina_rectangle_pool_release(Eina_Rectangle *rect) EINA_ARG_NONNULL(1); | ||
182 | |||
183 | /** | ||
184 | * @def EINA_RECTANGLE_SET | ||
185 | * @brief Macro to set the values of a #Eina_Rectangle. | ||
186 | * | ||
187 | * @param Rectangle The rectangle to set the values. | ||
188 | * @param X The X coordinate of the top left corner of the rectangle. | ||
189 | * @param Y The Y coordinate of the top left corner of the rectangle. | ||
190 | * @param W The width of the rectangle. | ||
191 | * @param H The height of the rectangle. | ||
192 | * | ||
193 | * This macro set the values of @p Rectangle. (@p X, @p Y) is the | ||
194 | * coordinates of the top left corner of @p Rectangle, @p W is its | ||
195 | * width and @p H is its height. | ||
196 | */ | ||
197 | #define EINA_RECTANGLE_SET(Rectangle, X, Y, W, H) \ | ||
198 | (Rectangle)->x = X; \ | ||
199 | (Rectangle)->y = Y; \ | ||
200 | (Rectangle)->w = W; \ | ||
201 | (Rectangle)->h = H; | ||
202 | |||
203 | |||
204 | /** | ||
205 | * @brief Create a new rectangle. | ||
206 | * | ||
207 | * @param x The X coordinate of the top left corner of the rectangle. | ||
208 | * @param y The Y coordinate of the top left corner of the rectangle. | ||
209 | * @param w The width of the rectangle. | ||
210 | * @param h The height of the rectangle. | ||
211 | * @return The new rectangle on success, @ NULL otherwise. | ||
212 | * | ||
213 | * This function creates a rectangle which top left corner has the | ||
214 | * coordinates (@p x, @p y), with height @p w and height @p h and adds | ||
215 | * it to the rectangles pool. No check is done on @p w and @p h. This | ||
216 | * function returns a new rectangle on success, @c NULL otherwhise. | ||
217 | */ | ||
218 | EAPI Eina_Rectangle *eina_rectangle_new(int x, int y, int w, int h) EINA_MALLOC EINA_WARN_UNUSED_RESULT; | ||
219 | |||
220 | /** | ||
221 | * @brief Free the given rectangle. | ||
222 | * | ||
223 | * @param rect The rectangle to free. | ||
224 | * | ||
225 | * This function removes @p rect from the rectangles pool. | ||
226 | */ | ||
227 | EAPI void eina_rectangle_free(Eina_Rectangle *rect) EINA_ARG_NONNULL(1); | ||
228 | |||
229 | #include "eina_inline_rectangle.x" | ||
230 | |||
231 | /** | ||
232 | * @} | ||
233 | */ | ||
234 | |||
235 | /** | ||
236 | * @} | ||
237 | */ | ||
238 | |||
239 | #endif /*_EINA_RECTANGLE_H_*/ | ||