OpenTTD Source: src/zoom_type.h Source File

OpenTTD Source 15.0-beta1

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
16 enum ZoomLevel : uint8_t {
17 /* Our possible zoom-levels */
18 ZOOM_LVL_BEGIN = 0,
19 ZOOM_LVL_IN_4X = 0,
20 ZOOM_LVL_IN_2X,
21 ZOOM_LVL_NORMAL,
22 ZOOM_LVL_OUT_2X,
23 ZOOM_LVL_OUT_4X,
24 ZOOM_LVL_OUT_8X,
25 ZOOM_LVL_END,
26
27 /* Here we define in which zoom viewports are */
28 ZOOM_LVL_VIEWPORT = ZOOM_LVL_NORMAL,
29 ZOOM_LVL_NEWS = ZOOM_LVL_NORMAL,
30 ZOOM_LVL_INDUSTRY = ZOOM_LVL_OUT_2X,
31 ZOOM_LVL_TOWN = ZOOM_LVL_NORMAL,
32 ZOOM_LVL_AIRCRAFT = ZOOM_LVL_NORMAL,
33 ZOOM_LVL_SHIP = ZOOM_LVL_NORMAL,
34 ZOOM_LVL_TRAIN = ZOOM_LVL_NORMAL,
35 ZOOM_LVL_ROADVEH = ZOOM_LVL_NORMAL,
36 ZOOM_LVL_WORLD_SCREENSHOT = ZOOM_LVL_NORMAL,
37
38 ZOOM_LVL_DETAIL = ZOOM_LVL_OUT_2X,
39 ZOOM_LVL_TEXT_EFFECT = ZOOM_LVL_OUT_2X,
40
41 ZOOM_LVL_MIN = ZOOM_LVL_IN_4X,
42 ZOOM_LVL_MAX = ZOOM_LVL_OUT_8X,
43};
44 DECLARE_POSTFIX_INCREMENT(ZoomLevel)
45 DECLARE_ENUM_AS_ADDABLE(ZoomLevel)
46
47static uint const ZOOM_BASE_SHIFT = static_cast<uint>(ZOOM_LVL_NORMAL);
48static uint const ZOOM_BASE = 1U << ZOOM_BASE_SHIFT;
49
50extern int _gui_scale;
51extern int _gui_scale_cfg;
52
53extern ZoomLevel _gui_zoom;
54extern ZoomLevel _font_zoom;
55#define ZOOM_LVL_GUI (_gui_zoom)
56
57static const int MIN_INTERFACE_SCALE = 100;
58static const int MAX_INTERFACE_SCALE = 500;
59
60#endif /* ZOOM_TYPE_H */
enum_type.hpp
Type (helpers) for enums.
DECLARE_POSTFIX_INCREMENT
#define DECLARE_POSTFIX_INCREMENT(enum_type)
Some enums need to have allowed incrementing (i.e.
Definition enum_type.hpp:18
DECLARE_ENUM_AS_ADDABLE
#define DECLARE_ENUM_AS_ADDABLE(EnumType)
Operator that allows this enumeration to be added to any other enumeration.
Definition enum_type.hpp:45
ZoomLevel
ZoomLevel
All zoom levels we know.
Definition zoom_type.h:16
ZOOM_LVL_NORMAL
@ ZOOM_LVL_NORMAL
The normal zoom level.
Definition zoom_type.h:21
ZOOM_LVL_NEWS
@ ZOOM_LVL_NEWS
Default zoom level for the news messages.
Definition zoom_type.h:29
ZOOM_LVL_ROADVEH
@ ZOOM_LVL_ROADVEH
Default zoom level for the road vehicle view.
Definition zoom_type.h:35
ZOOM_LVL_BEGIN
@ ZOOM_LVL_BEGIN
Begin for iteration.
Definition zoom_type.h:18
ZOOM_LVL_DETAIL
@ ZOOM_LVL_DETAIL
All zoom levels below or equal to this will result in details on the screen, like road-work,...
Definition zoom_type.h:38
ZOOM_LVL_TEXT_EFFECT
@ ZOOM_LVL_TEXT_EFFECT
All zoom levels above this will not show text effects.
Definition zoom_type.h:39
ZOOM_LVL_OUT_4X
@ ZOOM_LVL_OUT_4X
Zoomed 4 times out.
Definition zoom_type.h:23
ZOOM_LVL_INDUSTRY
@ ZOOM_LVL_INDUSTRY
Default zoom level for the industry view.
Definition zoom_type.h:30
ZOOM_LVL_OUT_2X
@ ZOOM_LVL_OUT_2X
Zoomed 2 times out.
Definition zoom_type.h:22
ZOOM_LVL_OUT_8X
@ ZOOM_LVL_OUT_8X
Zoomed 8 times out.
Definition zoom_type.h:24
ZOOM_LVL_MAX
@ ZOOM_LVL_MAX
Maximum zoom level.
Definition zoom_type.h:42
ZOOM_LVL_AIRCRAFT
@ ZOOM_LVL_AIRCRAFT
Default zoom level for the aircraft view.
Definition zoom_type.h:32
ZOOM_LVL_WORLD_SCREENSHOT
@ ZOOM_LVL_WORLD_SCREENSHOT
Default zoom level for the world screen shot.
Definition zoom_type.h:36
ZOOM_LVL_IN_2X
@ ZOOM_LVL_IN_2X
Zoomed 2 times in.
Definition zoom_type.h:20
ZOOM_LVL_END
@ ZOOM_LVL_END
End for iteration.
Definition zoom_type.h:25
ZOOM_LVL_TRAIN
@ ZOOM_LVL_TRAIN
Default zoom level for the train view.
Definition zoom_type.h:34
ZOOM_LVL_SHIP
@ ZOOM_LVL_SHIP
Default zoom level for the ship view.
Definition zoom_type.h:33
ZOOM_LVL_VIEWPORT
@ ZOOM_LVL_VIEWPORT
Default zoom level for viewports.
Definition zoom_type.h:28
ZOOM_LVL_TOWN
@ ZOOM_LVL_TOWN
Default zoom level for the town view.
Definition zoom_type.h:31
ZOOM_LVL_MIN
@ ZOOM_LVL_MIN
Minimum zoom level.
Definition zoom_type.h:41
ZOOM_LVL_IN_4X
@ ZOOM_LVL_IN_4X
Zoomed 4 times in.
Definition zoom_type.h:19
_font_zoom
ZoomLevel _font_zoom
Sprite font Zoom level (not clamped)
Definition gfx.cpp:62
_gui_scale_cfg
int _gui_scale_cfg
GUI scale in config.
Definition gfx.cpp:64
_gui_zoom
ZoomLevel _gui_zoom
GUI Zoom level.
Definition gfx.cpp:61
_gui_scale
int _gui_scale
GUI scale, 100 is 100%.
Definition gfx.cpp:63