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-rw-r--r--modules/svg/image_loader_svg.cpp134
1 files changed, 84 insertions, 50 deletions
diff --git a/modules/svg/image_loader_svg.cpp b/modules/svg/image_loader_svg.cpp
index 5f839bd979..e239b33374 100644
--- a/modules/svg/image_loader_svg.cpp
+++ b/modules/svg/image_loader_svg.cpp
@@ -1,32 +1,32 @@
-/*************************************************************************/
-/* image_loader_svg.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. */
-/*************************************************************************/
+/**************************************************************************/
+/* image_loader_svg.cpp */
+/**************************************************************************/
+/* This file is part of: */
+/* GODOT ENGINE */
+/* https://godotengine.org */
+/**************************************************************************/
+/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
+/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
+/* */
+/* 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. */
+/**************************************************************************/
#include "image_loader_svg.h"
@@ -35,6 +35,12 @@
#include <thorvg.h>
+HashMap<Color, Color> ImageLoaderSVG::forced_color_map = HashMap<Color, Color>();
+
+void ImageLoaderSVG::set_forced_color_map(const HashMap<Color, Color> &p_color_map) {
+ forced_color_map = p_color_map;
+}
+
void ImageLoaderSVG::_replace_color_property(const HashMap<Color, Color> &p_color_map, const String &p_prefix, String &r_string) {
// Replace colors in the SVG based on what is passed in `p_color_map`.
// Used to change the colors of editor icons based on the used theme.
@@ -61,27 +67,30 @@ void ImageLoaderSVG::_replace_color_property(const HashMap<Color, Color> &p_colo
}
}
-void ImageLoaderSVG::create_image_from_string(Ref<Image> p_image, String p_string, float p_scale, bool p_upsample, const HashMap<Color, Color> &p_color_map) {
- ERR_FAIL_COND(Math::is_zero_approx(p_scale));
-
- if (p_color_map.size()) {
- _replace_color_property(p_color_map, "stop-color=\"", p_string);
- _replace_color_property(p_color_map, "fill=\"", p_string);
- _replace_color_property(p_color_map, "stroke=\"", p_string);
- }
+Error ImageLoaderSVG::create_image_from_utf8_buffer(Ref<Image> p_image, const PackedByteArray &p_buffer, float p_scale, bool p_upsample) {
+ ERR_FAIL_COND_V_MSG(Math::is_zero_approx(p_scale), ERR_INVALID_PARAMETER, "ImageLoaderSVG: Can't load SVG with a scale of 0.");
std::unique_ptr<tvg::Picture> picture = tvg::Picture::gen();
- PackedByteArray bytes = p_string.to_utf8_buffer();
- tvg::Result result = picture->load((const char *)bytes.ptr(), bytes.size(), "svg", true);
+ tvg::Result result = picture->load((const char *)p_buffer.ptr(), p_buffer.size(), "svg", true);
if (result != tvg::Result::Success) {
- return;
+ return ERR_INVALID_DATA;
}
float fw, fh;
picture->size(&fw, &fh);
- uint32_t width = MIN(round(fw * p_scale), 16 * 1024);
- uint32_t height = MIN(round(fh * p_scale), 16 * 1024);
+ uint32_t width = round(fw * p_scale);
+ uint32_t height = round(fh * p_scale);
+
+ const uint32_t max_dimension = 16384;
+ if (width > max_dimension || height > max_dimension) {
+ WARN_PRINT(vformat(
+ String::utf8("ImageLoaderSVG: Target canvas dimensions %d×%d (with scale %.2f) exceed the max supported dimensions %d×%d. The target canvas will be scaled down."),
+ width, height, p_scale, max_dimension, max_dimension));
+ width = MIN(width, max_dimension);
+ height = MIN(height, max_dimension);
+ }
+
picture->size(width, height);
std::unique_ptr<tvg::SwCanvas> sw_canvas = tvg::SwCanvas::gen();
@@ -91,25 +100,25 @@ void ImageLoaderSVG::create_image_from_string(Ref<Image> p_image, String p_strin
tvg::Result res = sw_canvas->target(buffer, width, width, height, tvg::SwCanvas::ARGB8888_STRAIGHT);
if (res != tvg::Result::Success) {
memfree(buffer);
- ERR_FAIL_MSG("ImageLoaderSVG can't create image.");
+ ERR_FAIL_V_MSG(FAILED, "ImageLoaderSVG: Couldn't set target on ThorVG canvas.");
}
res = sw_canvas->push(std::move(picture));
if (res != tvg::Result::Success) {
memfree(buffer);
- ERR_FAIL_MSG("ImageLoaderSVG can't create image.");
+ ERR_FAIL_V_MSG(FAILED, "ImageLoaderSVG: Couldn't insert ThorVG picture on canvas.");
}
res = sw_canvas->draw();
if (res != tvg::Result::Success) {
memfree(buffer);
- ERR_FAIL_MSG("ImageLoaderSVG can't create image.");
+ ERR_FAIL_V_MSG(FAILED, "ImageLoaderSVG: Couldn't draw ThorVG pictures on canvas.");
}
res = sw_canvas->sync();
if (res != tvg::Result::Success) {
memfree(buffer);
- ERR_FAIL_MSG("ImageLoaderSVG can't create image.");
+ ERR_FAIL_V_MSG(FAILED, "ImageLoaderSVG: Couldn't sync ThorVG canvas.");
}
Vector<uint8_t> image;
@@ -129,17 +138,42 @@ void ImageLoaderSVG::create_image_from_string(Ref<Image> p_image, String p_strin
res = sw_canvas->clear(true);
memfree(buffer);
- p_image->create(width, height, false, Image::FORMAT_RGBA8, image);
+ p_image->set_data(width, height, false, Image::FORMAT_RGBA8, image);
+ return OK;
+}
+
+Error ImageLoaderSVG::create_image_from_string(Ref<Image> p_image, String p_string, float p_scale, bool p_upsample, const HashMap<Color, Color> &p_color_map) {
+ if (p_color_map.size()) {
+ _replace_color_property(p_color_map, "stop-color=\"", p_string);
+ _replace_color_property(p_color_map, "fill=\"", p_string);
+ _replace_color_property(p_color_map, "stroke=\"", p_string);
+ }
+
+ PackedByteArray bytes = p_string.to_utf8_buffer();
+
+ return create_image_from_utf8_buffer(p_image, bytes, p_scale, p_upsample);
}
void ImageLoaderSVG::get_recognized_extensions(List<String> *p_extensions) const {
p_extensions->push_back("svg");
}
-Error ImageLoaderSVG::load_image(Ref<Image> p_image, Ref<FileAccess> p_fileaccess, uint32_t p_flags, float p_scale) {
+Error ImageLoaderSVG::load_image(Ref<Image> p_image, Ref<FileAccess> p_fileaccess, BitField<ImageFormatLoader::LoaderFlags> p_flags, float p_scale) {
String svg = p_fileaccess->get_as_utf8_string();
- create_image_from_string(p_image, svg, p_scale, false, HashMap<Color, Color>());
- ERR_FAIL_COND_V(p_image->is_empty(), FAILED);
+
+ Error err;
+ if (p_flags & FLAG_CONVERT_COLORS) {
+ err = create_image_from_string(p_image, svg, p_scale, false, forced_color_map);
+ } else {
+ err = create_image_from_string(p_image, svg, p_scale, false, HashMap<Color, Color>());
+ }
+
+ if (err != OK) {
+ return err;
+ } else if (p_image->is_empty()) {
+ return ERR_INVALID_DATA;
+ }
+
if (p_flags & FLAG_FORCE_LINEAR) {
p_image->srgb_to_linear();
}