1// SuperTux
2// Copyright (C) 2015 Hume2 <teratux.mail@gmail.com>
3//
4// This program is free software: you can redistribute it and/or modify
5// it under the terms of the GNU General Public License as published by
6// the Free Software Foundation, either version 3 of the License, or
7// (at your option) any later version.
8//
9// This program is distributed in the hope that it will be useful,
10// but WITHOUT ANY WARRANTY; without even the implied warranty of
11// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12// GNU General Public License for more details.
13//
14// You should have received a copy of the GNU General Public License
15// along with this program. If not, see <http://www.gnu.org/licenses/>.
16
17#include "editor/object_icon.hpp"
18
19#include "math/rectf.hpp"
20#include "util/reader_mapping.hpp"
21#include "video/surface.hpp"
22#include "video/drawing_context.hpp"
23
24ObjectIcon::ObjectIcon(const std::string& object_class, const std::string& icon) :
25 m_object_class(object_class),
26 m_surface(Surface::from_file(icon)),
27 m_offset()
28{
29 calculate_offset();
30}
31
32ObjectIcon::ObjectIcon(const ReaderMapping& reader) :
33 m_object_class(),
34 m_surface(),
35 m_offset()
36{
37 std::string icon = "images/engine/icons/supertux.png";
38 reader.get("class", m_object_class);
39 reader.get("icon", icon);
40 m_surface = Surface::from_file(icon);
41 calculate_offset();
42}
43
44ObjectIcon::~ObjectIcon()
45{
46
47}
48
49void
50ObjectIcon::calculate_offset()
51{
52 float w = static_cast<float>(m_surface->get_width());
53 float h = static_cast<float>(m_surface->get_height());
54
55 if (w > h) {
56 m_offset.x = 0;
57 m_offset.y = 32/w * (w - h) / 2;
58 } else {
59 m_offset.y = 0;
60 m_offset.x = 32/h * (h - w) / 2;
61 }
62}
63
64void
65ObjectIcon::draw(DrawingContext& context, const Vector& pos)
66{
67 context.color().draw_surface_scaled(m_surface,
68 Rectf(pos + m_offset, pos + Vector(32,32) - m_offset), LAYER_GUI - 9);
69}
70
71/* EOF */
72