diff options
Diffstat (limited to 'modules/text_server_adv/thorvg_bounds_iterator.cpp')
| -rw-r--r-- | modules/text_server_adv/thorvg_bounds_iterator.cpp | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/modules/text_server_adv/thorvg_bounds_iterator.cpp b/modules/text_server_adv/thorvg_bounds_iterator.cpp new file mode 100644 index 0000000000..54a6136134 --- /dev/null +++ b/modules/text_server_adv/thorvg_bounds_iterator.cpp @@ -0,0 +1,70 @@ +/*************************************************************************/ +/* thorvg_bounds_iterator.cpp */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* https://godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md). */ +/* */ +/* Permission is hereby granted, free of charge, to any person obtaining */ +/* a copy of this software and associated documentation files (the */ +/* "Software"), to deal in the Software without restriction, including */ +/* without limitation the rights to use, copy, modify, merge, publish, */ +/* distribute, sublicense, and/or sell copies of the Software, and to */ +/* permit persons to whom the Software is furnished to do so, subject to */ +/* the following conditions: */ +/* */ +/* The above copyright notice and this permission notice shall be */ +/* included in all copies or substantial portions of the Software. */ +/* */ +/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ +/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ +/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/ +/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ +/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ +/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ +/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ +/*************************************************************************/ + +#ifdef GDEXTENSION +// Headers for building as GDExtension plug-in. + +#include <godot_cpp/godot.hpp> + +using namespace godot; + +#else +// Headers for building as built-in module. + +#include "core/typedefs.h" + +#include "modules/modules_enabled.gen.h" // For svg. +#endif + +#ifdef MODULE_SVG_ENABLED + +#include "thorvg_bounds_iterator.h" + +#include <tvgIteratorAccessor.h> +#include <tvgPaint.h> + +// This function uses private ThorVG API to get bounding box of top level children elements. + +void tvg_get_bounds(tvg::Picture *p_picture, float &r_min_x, float &r_min_y, float &r_max_x, float &r_max_y) { + tvg::IteratorAccessor itrAccessor; + if (tvg::Iterator *it = itrAccessor.iterator(p_picture)) { + while (const tvg::Paint *child = it->next()) { + float x = 0, y = 0, w = 0, h = 0; + child->bounds(&x, &y, &w, &h, true); + r_min_x = MIN(x, r_min_x); + r_min_y = MIN(y, r_min_y); + r_max_x = MAX(x + w, r_max_x); + r_max_y = MAX(y + h, r_max_y); + } + delete (it); + } +} + +#endif // MODULE_SVG_ENABLED |