OpenTTD Source: src/zoom_type.h Source File

OpenTTD Source 1.11.0-RC1

zoom_type.h
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1 /*
2 * This file is part of OpenTTD.
3 * OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
4 * OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
5 * See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
6 */
7
10 #ifndef ZOOM_TYPE_H
11 #define ZOOM_TYPE_H
12
13 #include "core/enum_type.hpp"
14
15 static uint const ZOOM_LVL_SHIFT = 2;
16 static uint const ZOOM_LVL_BASE = 1 << ZOOM_LVL_SHIFT;
17
18 static const int8 ZOOM_LVL_CFG_AUTO = -1;
19
21 enum ZoomLevel : byte {
22 /* Our possible zoom-levels */
23 ZOOM_LVL_BEGIN = 0,
24 ZOOM_LVL_NORMAL = 0,
25 ZOOM_LVL_OUT_2X,
26 ZOOM_LVL_OUT_4X,
27 ZOOM_LVL_OUT_8X,
28 ZOOM_LVL_OUT_16X,
29 ZOOM_LVL_OUT_32X,
30 ZOOM_LVL_END,
31
32 ZOOM_LVL_COUNT = ZOOM_LVL_END - ZOOM_LVL_BEGIN,
33
34 /* Here we define in which zoom viewports are */
35 ZOOM_LVL_VIEWPORT = ZOOM_LVL_OUT_4X,
36 ZOOM_LVL_NEWS = ZOOM_LVL_OUT_4X,
37 ZOOM_LVL_INDUSTRY = ZOOM_LVL_OUT_8X,
38 ZOOM_LVL_TOWN = ZOOM_LVL_OUT_8X,
39 ZOOM_LVL_AIRCRAFT = ZOOM_LVL_OUT_4X,
40 ZOOM_LVL_SHIP = ZOOM_LVL_OUT_4X,
41 ZOOM_LVL_TRAIN = ZOOM_LVL_OUT_4X,
42 ZOOM_LVL_ROADVEH = ZOOM_LVL_OUT_4X,
43 ZOOM_LVL_WORLD_SCREENSHOT = ZOOM_LVL_OUT_4X,
44
45 ZOOM_LVL_DETAIL = ZOOM_LVL_OUT_8X,
46
47 ZOOM_LVL_MIN = ZOOM_LVL_NORMAL,
48 ZOOM_LVL_MAX = ZOOM_LVL_OUT_32X,
49
50 };
51 DECLARE_POSTFIX_INCREMENT(ZoomLevel)
52
53 extern int8 _gui_zoom_cfg;
54 extern int8 _font_zoom_cfg;
55
56 extern ZoomLevel _gui_zoom;
57 extern ZoomLevel _font_zoom;
58 #define ZOOM_LVL_GUI (_gui_zoom)
59 #define ZOOM_LVL_FONT (_font_zoom)
60
61 #endif /* ZOOM_TYPE_H */
ZOOM_LVL_OUT_2X
@ ZOOM_LVL_OUT_2X
Zoomed 2 times out.
Definition: zoom_type.h:25
ZOOM_LVL_END
@ ZOOM_LVL_END
End for iteration.
Definition: zoom_type.h:30
ZOOM_LVL_OUT_16X
@ ZOOM_LVL_OUT_16X
Zoomed 16 times out.
Definition: zoom_type.h:28
ZOOM_LVL_COUNT
@ ZOOM_LVL_COUNT
Number of zoom levels.
Definition: zoom_type.h:32
ZoomLevel
ZoomLevel
All zoom levels we know.
Definition: zoom_type.h:21
ZOOM_LVL_MAX
@ ZOOM_LVL_MAX
Maximum zoom level.
Definition: zoom_type.h:48
ZOOM_LVL_BEGIN
@ ZOOM_LVL_BEGIN
Begin for iteration.
Definition: zoom_type.h:23
DECLARE_POSTFIX_INCREMENT
#define DECLARE_POSTFIX_INCREMENT(enum_type)
Some enums need to have allowed incrementing (i.e.
Definition: enum_type.hpp:14
ZOOM_LVL_MIN
@ ZOOM_LVL_MIN
Minimum zoom level.
Definition: zoom_type.h:47
ZOOM_LVL_ROADVEH
@ ZOOM_LVL_ROADVEH
Default zoom level for the road vehicle view.
Definition: zoom_type.h:42
ZOOM_LVL_INDUSTRY
@ ZOOM_LVL_INDUSTRY
Default zoom level for the industry view.
Definition: zoom_type.h:37
ZOOM_LVL_OUT_8X
@ ZOOM_LVL_OUT_8X
Zoomed 8 times out.
Definition: zoom_type.h:27
ZOOM_LVL_AIRCRAFT
@ ZOOM_LVL_AIRCRAFT
Default zoom level for the aircraft view.
Definition: zoom_type.h:39
ZOOM_LVL_TOWN
@ ZOOM_LVL_TOWN
Default zoom level for the town view.
Definition: zoom_type.h:38
_gui_zoom_cfg
int8 _gui_zoom_cfg
GUI zoom level in config.
Definition: gfx.cpp:62
ZOOM_LVL_SHIP
@ ZOOM_LVL_SHIP
Default zoom level for the ship view.
Definition: zoom_type.h:40
ZOOM_LVL_WORLD_SCREENSHOT
@ ZOOM_LVL_WORLD_SCREENSHOT
Default zoom level for the world screen shot.
Definition: zoom_type.h:43
ZOOM_LVL_DETAIL
@ ZOOM_LVL_DETAIL
All zoomlevels below or equal to this, will result in details on the screen, like road-work,...
Definition: zoom_type.h:45
ZOOM_LVL_VIEWPORT
@ ZOOM_LVL_VIEWPORT
Default zoom level for viewports.
Definition: zoom_type.h:35
enum_type.hpp
ZOOM_LVL_TRAIN
@ ZOOM_LVL_TRAIN
Default zoom level for the train view.
Definition: zoom_type.h:41
ZOOM_LVL_OUT_32X
@ ZOOM_LVL_OUT_32X
Zoomed 32 times out.
Definition: zoom_type.h:29
ZOOM_LVL_NEWS
@ ZOOM_LVL_NEWS
Default zoom level for the news messages.
Definition: zoom_type.h:36
ZOOM_LVL_NORMAL
@ ZOOM_LVL_NORMAL
The normal zoom level.
Definition: zoom_type.h:24
_font_zoom_cfg
int8 _font_zoom_cfg
Font zoom level in config.
Definition: gfx.cpp:63
ZOOM_LVL_OUT_4X
@ ZOOM_LVL_OUT_4X
Zoomed 4 times out.
Definition: zoom_type.h:26
_gui_zoom
ZoomLevel _gui_zoom
GUI Zoom level.
Definition: gfx.cpp:59
_font_zoom
ZoomLevel _font_zoom
Font Zoom level.
Definition: gfx.cpp:60