OpenTTD Source: src/zoom_type.h Source File

OpenTTD Source 13.2.1

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
19 enum ZoomLevel : byte {
20 /* Our possible zoom-levels */
21 ZOOM_LVL_BEGIN = 0,
22 ZOOM_LVL_NORMAL = 0,
23 ZOOM_LVL_OUT_2X,
24 ZOOM_LVL_OUT_4X,
25 ZOOM_LVL_OUT_8X,
26 ZOOM_LVL_OUT_16X,
27 ZOOM_LVL_OUT_32X,
28 ZOOM_LVL_END,
29
30 ZOOM_LVL_COUNT = ZOOM_LVL_END - ZOOM_LVL_BEGIN,
31
32 /* Here we define in which zoom viewports are */
33 ZOOM_LVL_VIEWPORT = ZOOM_LVL_OUT_4X,
34 ZOOM_LVL_NEWS = ZOOM_LVL_OUT_4X,
35 ZOOM_LVL_INDUSTRY = ZOOM_LVL_OUT_8X,
36 ZOOM_LVL_TOWN = ZOOM_LVL_OUT_4X,
37 ZOOM_LVL_AIRCRAFT = ZOOM_LVL_OUT_4X,
38 ZOOM_LVL_SHIP = ZOOM_LVL_OUT_4X,
39 ZOOM_LVL_TRAIN = ZOOM_LVL_OUT_4X,
40 ZOOM_LVL_ROADVEH = ZOOM_LVL_OUT_4X,
41 ZOOM_LVL_WORLD_SCREENSHOT = ZOOM_LVL_OUT_4X,
42
43 ZOOM_LVL_DETAIL = ZOOM_LVL_OUT_8X,
44
45 ZOOM_LVL_MIN = ZOOM_LVL_NORMAL,
46 ZOOM_LVL_MAX = ZOOM_LVL_OUT_32X,
47
48 };
49 DECLARE_POSTFIX_INCREMENT(ZoomLevel)
50
51 extern int _gui_scale;
52 extern int _gui_scale_cfg;
53
54 extern ZoomLevel _gui_zoom;
55 #define ZOOM_LVL_GUI (_gui_zoom)
56
57 static const int MIN_INTERFACE_SCALE = 100;
58 static const int MAX_INTERFACE_SCALE = 500;
59
60 #endif /* ZOOM_TYPE_H */
ZOOM_LVL_OUT_2X
@ ZOOM_LVL_OUT_2X
Zoomed 2 times out.
Definition: zoom_type.h:23
ZOOM_LVL_END
@ ZOOM_LVL_END
End for iteration.
Definition: zoom_type.h:28
ZOOM_LVL_OUT_16X
@ ZOOM_LVL_OUT_16X
Zoomed 16 times out.
Definition: zoom_type.h:26
_gui_scale
int _gui_scale
GUI scale, 100 is 100%.
Definition: gfx.cpp:65
ZOOM_LVL_COUNT
@ ZOOM_LVL_COUNT
Number of zoom levels.
Definition: zoom_type.h:30
ZoomLevel
ZoomLevel
All zoom levels we know.
Definition: zoom_type.h:19
ZOOM_LVL_MAX
@ ZOOM_LVL_MAX
Maximum zoom level.
Definition: zoom_type.h:46
ZOOM_LVL_BEGIN
@ ZOOM_LVL_BEGIN
Begin for iteration.
Definition: zoom_type.h:21
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:45
ZOOM_LVL_ROADVEH
@ ZOOM_LVL_ROADVEH
Default zoom level for the road vehicle view.
Definition: zoom_type.h:40
ZOOM_LVL_INDUSTRY
@ ZOOM_LVL_INDUSTRY
Default zoom level for the industry view.
Definition: zoom_type.h:35
ZOOM_LVL_OUT_8X
@ ZOOM_LVL_OUT_8X
Zoomed 8 times out.
Definition: zoom_type.h:25
ZOOM_LVL_AIRCRAFT
@ ZOOM_LVL_AIRCRAFT
Default zoom level for the aircraft view.
Definition: zoom_type.h:37
ZOOM_LVL_TOWN
@ ZOOM_LVL_TOWN
Default zoom level for the town view.
Definition: zoom_type.h:36
ZOOM_LVL_SHIP
@ ZOOM_LVL_SHIP
Default zoom level for the ship view.
Definition: zoom_type.h:38
ZOOM_LVL_WORLD_SCREENSHOT
@ ZOOM_LVL_WORLD_SCREENSHOT
Default zoom level for the world screen shot.
Definition: zoom_type.h:41
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:43
ZOOM_LVL_VIEWPORT
@ ZOOM_LVL_VIEWPORT
Default zoom level for viewports.
Definition: zoom_type.h:33
enum_type.hpp
ZOOM_LVL_TRAIN
@ ZOOM_LVL_TRAIN
Default zoom level for the train view.
Definition: zoom_type.h:39
ZOOM_LVL_OUT_32X
@ ZOOM_LVL_OUT_32X
Zoomed 32 times out.
Definition: zoom_type.h:27
ZOOM_LVL_NEWS
@ ZOOM_LVL_NEWS
Default zoom level for the news messages.
Definition: zoom_type.h:34
ZOOM_LVL_NORMAL
@ ZOOM_LVL_NORMAL
The normal zoom level.
Definition: zoom_type.h:22
ZOOM_LVL_OUT_4X
@ ZOOM_LVL_OUT_4X
Zoomed 4 times out.
Definition: zoom_type.h:24
_gui_scale_cfg
int _gui_scale_cfg
GUI scale in config.
Definition: gfx.cpp:66
_gui_zoom
ZoomLevel _gui_zoom
GUI Zoom level.
Definition: gfx.cpp:64