1/**************************************************************************/
2/* thorvg_bounds_iterator.cpp */
3/**************************************************************************/
4/* This file is part of: */
5/* GODOT ENGINE */
6/* https://godotengine.org */
7/**************************************************************************/
8/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
9/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
10/* */
11/* Permission is hereby granted, free of charge, to any person obtaining */
12/* a copy of this software and associated documentation files (the */
13/* "Software"), to deal in the Software without restriction, including */
14/* without limitation the rights to use, copy, modify, merge, publish, */
15/* distribute, sublicense, and/or sell copies of the Software, and to */
16/* permit persons to whom the Software is furnished to do so, subject to */
17/* the following conditions: */
18/* */
19/* The above copyright notice and this permission notice shall be */
20/* included in all copies or substantial portions of the Software. */
21/* */
22/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
23/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
24/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */
25/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
26/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
27/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
28/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
29/**************************************************************************/
30
31#ifdef GDEXTENSION
32// Headers for building as GDExtension plug-in.
33
34#include <godot_cpp/godot.hpp>
35
36using namespace godot;
37
38#else
39// Headers for building as built-in module.
40
41#include "core/typedefs.h"
42
43#include "modules/modules_enabled.gen.h" // For svg.
44#endif
45
46#ifdef MODULE_SVG_ENABLED
47
48#include "thorvg_bounds_iterator.h"
49
50#include <tvgIteratorAccessor.h>
51#include <tvgPaint.h>
52
53// This function uses private ThorVG API to get bounding box of top level children elements.
54
55void tvg_get_bounds(tvg::Picture *p_picture, float &r_min_x, float &r_min_y, float &r_max_x, float &r_max_y) {
56 tvg::IteratorAccessor itrAccessor;
57 if (tvg::Iterator *it = itrAccessor.iterator(p_picture)) {
58 while (const tvg::Paint *child = it->next()) {
59 float x = 0, y = 0, w = 0, h = 0;
60 child->bounds(&x, &y, &w, &h, true);
61 r_min_x = MIN(x, r_min_x);
62 r_min_y = MIN(y, r_min_y);
63 r_max_x = MAX(x + w, r_max_x);
64 r_max_y = MAX(y + h, r_max_y);
65 }
66 delete (it);
67 }
68}
69
70#endif // MODULE_SVG_ENABLED
71