source: mainline/uspace/lib/gui/label.h@ 22fb7ab

lfn serial ticket/834-toolchain-update topic/msim-upgrade topic/simplify-dev-export
Last change on this file since 22fb7ab was 2cc1ec0, checked in by Martin Sucha <sucha14@…>, 11 years ago

Refactor drawing of fonts into multiple layers.

This will need further work to split glyph resolution
process to separate functions in order to support ligatures,
addition of kerning support, separate text layout functions,
etc.

  • Property mode set to 100644
File size: 2.0 KB
Line 
1/*
2 * Copyright (c) 2012 Petr Koupy
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 *
9 * - Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * - Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 * - The name of the author may not be used to endorse or promote products
15 * derived from this software without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29/** @addtogroup gui
30 * @{
31 */
32/**
33 * @file
34 */
35
36#ifndef GUI_LABEL_H_
37#define GUI_LABEL_H_
38
39#include <sys/types.h>
40#include <io/pixel.h>
41
42#include <source.h>
43#include <font.h>
44
45#include "connection.h"
46#include "widget.h"
47
48typedef struct label {
49 widget_t widget;
50 source_t background;
51 source_t text;
52 char *caption;
53 font_t *font;
54 slot_t rewrite;
55} label_t;
56
57extern bool init_label(label_t *, widget_t *, const char *, uint16_t, pixel_t,
58 pixel_t);
59extern label_t *create_label(widget_t *, const char *, uint16_t, pixel_t,
60 pixel_t);
61extern void deinit_label(label_t *);
62
63#endif
64
65/** @}
66 */
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