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1 | \section{\class{wxRect}}\label{wxrect} | |
2 | ||
3 | A class for manipulating rectangles. | |
4 | ||
5 | \wxheading{Derived from} | |
6 | ||
7 | None | |
8 | ||
9 | \wxheading{Include files} | |
10 | ||
11 | <wx/gdicmn.h> | |
12 | ||
13 | \wxheading{See also} | |
14 | ||
15 | \helpref{wxPoint}{wxpoint}, \helpref{wxSize}{wxsize} | |
16 | ||
17 | \latexignore{\rtfignore{\wxheading{Members}}} | |
18 | ||
19 | ||
20 | \membersection{wxRect::wxRect}\label{wxrectctor} | |
21 | ||
22 | \func{}{wxRect}{\void} | |
23 | ||
24 | Default constructor. | |
25 | ||
26 | \func{}{wxRect}{\param{int}{ x}, \param{int}{ y}, \param{int}{ width}, \param{int}{ height}} | |
27 | ||
28 | Creates a wxRect object from x, y, width and height values. | |
29 | ||
30 | \func{}{wxRect}{\param{const wxPoint\&}{ topLeft}, \param{const wxPoint\&}{ bottomRight}} | |
31 | ||
32 | Creates a wxRect object from top-left and bottom-right points. | |
33 | ||
34 | \func{}{wxRect}{\param{const wxPoint\&}{ pos}, \param{const wxSize\&}{ size}} | |
35 | ||
36 | Creates a wxRect object from position and size values. | |
37 | ||
38 | \func{}{wxRect}{\param{const wxSize\&}{ size}} | |
39 | ||
40 | Creates a wxRect object from size values at the origin. | |
41 | ||
42 | ||
43 | \membersection{wxRect::x}\label{wxrectx} | |
44 | ||
45 | \member{int}{x} | |
46 | ||
47 | x coordinate of the top-level corner of the rectangle. | |
48 | ||
49 | ||
50 | \membersection{wxRect::y}\label{wxrecty} | |
51 | ||
52 | \member{int}{y} | |
53 | ||
54 | y coordinate of the top-level corner of the rectangle. | |
55 | ||
56 | ||
57 | \membersection{wxRect::width}\label{wxrectwidth} | |
58 | ||
59 | \member{int}{width} | |
60 | ||
61 | Width member. | |
62 | ||
63 | ||
64 | \membersection{wxRect::height}\label{wxrectheight} | |
65 | ||
66 | \member{int}{height} | |
67 | ||
68 | Height member. | |
69 | ||
70 | ||
71 | \membersection{wxRect::Deflate}\label{wxrectdeflate} | |
72 | ||
73 | \func{void}{Deflate}{\param{wxCoord }{dx}, \param{wxCoord }{dy}} | |
74 | ||
75 | \func{void}{Deflate}{\param{wxCoord }{diff}} | |
76 | ||
77 | \constfunc{wxRect}{Deflate}{\param{wxCoord }{dx}, \param{wxCoord }{dy}} | |
78 | ||
79 | Decrease the rectangle size by {\it dx} in x direction and {\it dy} in y | |
80 | direction. Both (or one of) parameters may be negative to increase the | |
81 | rectngle size. This method is the opposite of \helpref{Inflate}{wxrectinflate}. | |
82 | ||
83 | The second form uses the same {\it diff} for both {\it dx} and {\it dy}. | |
84 | ||
85 | The first two versions modify the rectangle in place, the last one returns a | |
86 | new rectangle leaving this one unchanged. | |
87 | ||
88 | \wxheading{See also} | |
89 | ||
90 | \helpref{Inflate}{wxrectinflate} | |
91 | ||
92 | ||
93 | \membersection{wxRect::GetBottom}\label{wxrectgetbottom} | |
94 | ||
95 | \constfunc{int}{GetBottom}{\void} | |
96 | ||
97 | Gets the bottom point of the rectangle. | |
98 | ||
99 | ||
100 | \membersection{wxRect::GetHeight}\label{wxrectgetheight} | |
101 | ||
102 | \constfunc{int}{GetHeight}{\void} | |
103 | ||
104 | Gets the height member. | |
105 | ||
106 | ||
107 | \membersection{wxRect::GetLeft}\label{wxrectgetleft} | |
108 | ||
109 | \constfunc{int}{GetLeft}{\void} | |
110 | ||
111 | Gets the left point of the rectangle (the same as \helpref{wxRect::GetX}{wxrectgetx}). | |
112 | ||
113 | ||
114 | \membersection{wxRect::GetPosition}\label{wxrectgetposition} | |
115 | ||
116 | \constfunc{wxPoint}{GetPosition}{\void} | |
117 | ||
118 | Gets the position. | |
119 | ||
120 | ||
121 | \membersection{wxRect::GetTopLeft}\label{wxrectgettopleft} | |
122 | ||
123 | \constfunc{wxPoint}{GetTopLeft}{\void} | |
124 | ||
125 | Gets the topleft position of the rectangle. (Same as GetPosition). | |
126 | ||
127 | ||
128 | \membersection{wxRect::GetBottomRight}\label{wxrectgetbottomright} | |
129 | ||
130 | \constfunc{wxPoint}{GetBottomRight}{\void} | |
131 | ||
132 | Gets the the bottom right position. Returns the bottom right point inside the rectangle. | |
133 | ||
134 | ||
135 | \membersection{wxRect::GetRight}\label{wxrectgetright} | |
136 | ||
137 | \constfunc{int}{GetRight}{\void} | |
138 | ||
139 | Gets the right point of the rectangle. | |
140 | ||
141 | ||
142 | \membersection{wxRect::GetSize}\label{wxrectgetsize} | |
143 | ||
144 | \constfunc{wxSize}{GetSize}{\void} | |
145 | ||
146 | Gets the size. | |
147 | ||
148 | ||
149 | \membersection{wxRect::GetTop}\label{wxrectgettop} | |
150 | ||
151 | \constfunc{int}{GetTop}{\void} | |
152 | ||
153 | Gets the top point of the rectangle (the same as \helpref{wxRect::GetY}{wxrectgety}). | |
154 | ||
155 | ||
156 | \membersection{wxRect::GetWidth}\label{wxrectgetwidth} | |
157 | ||
158 | \constfunc{int}{GetWidth}{\void} | |
159 | ||
160 | Gets the width member. | |
161 | ||
162 | ||
163 | \membersection{wxRect::GetX}\label{wxrectgetx} | |
164 | ||
165 | \constfunc{int}{GetX}{\void} | |
166 | ||
167 | Gets the x member. | |
168 | ||
169 | ||
170 | \membersection{wxRect::GetY}\label{wxrectgety} | |
171 | ||
172 | \constfunc{int}{GetY}{\void} | |
173 | ||
174 | Gets the y member. | |
175 | ||
176 | ||
177 | \membersection{wxRect::Inflate}\label{wxrectinflate} | |
178 | ||
179 | \func{void}{Inflate}{\param{wxCoord }{dx}, \param{wxCoord }{dy}} | |
180 | ||
181 | \func{void}{Inflate}{\param{wxCoord }{diff}} | |
182 | ||
183 | \constfunc{wxRect}{Inflate}{\param{wxCoord }{dx}, \param{wxCoord }{dy}} | |
184 | ||
185 | Increase the rectangle size by {\it dx} in x direction and {\it dy} in y | |
186 | direction. Both (or one of) parameters may be negative to decrease the | |
187 | rectangle size. | |
188 | ||
189 | The second form uses the same {\it diff} for both {\it dx} and {\it dy}. | |
190 | ||
191 | The first two versions modify the rectangle in place, the last one returns a | |
192 | new rectangle leaving this one unchanged. | |
193 | ||
194 | \wxheading{See also} | |
195 | ||
196 | \helpref{Deflate}{wxrectdeflate} | |
197 | ||
198 | ||
199 | \membersection{wxRect::Inside}\label{wxrectinside} | |
200 | ||
201 | \constfunc{bool}{Inside}{\param{int }{x}, \param{int }{y}} | |
202 | ||
203 | \constfunc{bool}{Inside}{\param{const wxPoint\& }{pt}} | |
204 | ||
205 | Returns {\tt true} if the given point is inside the rectangle (or on its | |
206 | boundary) and {\tt false} otherwise. | |
207 | ||
208 | ||
209 | \membersection{wxRect::Intersects}\label{wxrectintersects} | |
210 | ||
211 | \constfunc{bool}{Intersects}{\param{const wxRect\& }{rect}} | |
212 | ||
213 | Returns {\tt true} if this rectangle has a non empty intersection with the | |
214 | rectangle {\it rect} and {\tt false} otherwise. | |
215 | ||
216 | ||
217 | \membersection{wxRect::Offset}\label{wxrectoffset} | |
218 | ||
219 | \func{void}{Offset}{\param{wxCoord }{dx}, \param{wxCoord }{dy}} | |
220 | ||
221 | \func{void}{Offset}{\param{const wxPoint\& }{pt}} | |
222 | ||
223 | Moves the rectangle by the specified offset. If {\it dx} is positive, the | |
224 | rectangle is moved to the right, if {\it dy} is positive, it is moved to the | |
225 | bottom, otherwise it is moved to the left or top respectively. | |
226 | ||
227 | ||
228 | \membersection{wxRect::SetHeight}\label{wxrectsetheight} | |
229 | ||
230 | \func{void}{SetHeight}{\param{int}{ height}} | |
231 | ||
232 | Sets the height. | |
233 | ||
234 | ||
235 | \membersection{wxRect::SetWidth}\label{wxrectsetwidth} | |
236 | ||
237 | \func{void}{SetWidth}{\param{int}{ width}} | |
238 | ||
239 | Sets the width. | |
240 | ||
241 | ||
242 | \membersection{wxRect::SetX}\label{wxrectsetx} | |
243 | ||
244 | \func{void}{SetX}{\param{int}{ x}} | |
245 | ||
246 | Sets the x position. | |
247 | ||
248 | ||
249 | \membersection{wxRect::SetY}\label{wxrectsety} | |
250 | ||
251 | \func{void}{SetY}{\param{int}{ y}} | |
252 | ||
253 | Sets the y position. | |
254 | ||
255 | ||
256 | \membersection{wxRect::Union}\label{wxrectunion} | |
257 | ||
258 | \constfunc{wxRect}{Union}{\param{const wxRect\&}{ rect}} | |
259 | ||
260 | \func{wxRect\&}{Union}{\param{const wxRect\&}{ rect}} | |
261 | ||
262 | Modifies the rectangle to contain the bounding box of this rectangle and the | |
263 | one passed in as parameter. The const version returns the new rectangle, the | |
264 | other one modifies this rectangle in place. | |
265 | ||
266 | ||
267 | \membersection{wxRect::operator $=$}\label{wxrectassign} | |
268 | ||
269 | \func{void}{operator $=$}{\param{const wxRect\& }{rect}} | |
270 | ||
271 | Assignment operator. | |
272 | ||
273 | ||
274 | \membersection{wxRect::operator $==$}\label{wxrectequal} | |
275 | ||
276 | \func{bool}{operator $==$}{\param{const wxRect\& }{rect}} | |
277 | ||
278 | Equality operator. | |
279 | ||
280 | ||
281 | \membersection{wxRect::operator $!=$}\label{wxrectnotequal} | |
282 | ||
283 | \func{bool}{operator $!=$}{\param{const wxRect\& }{rect}} | |
284 | ||
285 | Inequality operator. | |
286 |