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-rw-r--r--modules/svg/SCsub43
-rw-r--r--modules/svg/image_loader_svg.cpp55
-rw-r--r--modules/svg/image_loader_svg.h8
-rw-r--r--modules/svg/register_types.cpp12
4 files changed, 80 insertions, 38 deletions
diff --git a/modules/svg/SCsub b/modules/svg/SCsub
index 93262f4f87..ae3e1bdedb 100644
--- a/modules/svg/SCsub
+++ b/modules/svg/SCsub
@@ -11,6 +11,16 @@ thirdparty_obj = []
thirdparty_dir = "#thirdparty/thorvg/"
thirdparty_sources = [
+ "src/lib/sw_engine/tvgSwFill.cpp",
+ "src/lib/sw_engine/tvgSwImage.cpp",
+ "src/lib/sw_engine/tvgSwMath.cpp",
+ "src/lib/sw_engine/tvgSwMemPool.cpp",
+ "src/lib/sw_engine/tvgSwRaster.cpp",
+ "src/lib/sw_engine/tvgSwRenderer.cpp",
+ "src/lib/sw_engine/tvgSwRle.cpp",
+ "src/lib/sw_engine/tvgSwShape.cpp",
+ "src/lib/sw_engine/tvgSwStroke.cpp",
+ "src/lib/tvgAccessor.cpp",
"src/lib/tvgBezier.cpp",
"src/lib/tvgCanvas.cpp",
"src/lib/tvgFill.cpp",
@@ -28,27 +38,18 @@ thirdparty_sources = [
"src/lib/tvgShape.cpp",
"src/lib/tvgSwCanvas.cpp",
"src/lib/tvgTaskScheduler.cpp",
+ "src/loaders/external_png/tvgPngLoader.cpp",
+ "src/loaders/jpg/tvgJpgd.cpp",
+ "src/loaders/jpg/tvgJpgLoader.cpp",
"src/loaders/raw/tvgRawLoader.cpp",
- "src/loaders/svg/tvgXmlParser.cpp",
- "src/loaders/svg/tvgSvgUtil.cpp",
- "src/loaders/svg/tvgSvgSceneBuilder.cpp",
- "src/loaders/svg/tvgSvgPath.cpp",
- "src/loaders/svg/tvgSvgLoader.cpp",
"src/loaders/svg/tvgSvgCssStyle.cpp",
+ "src/loaders/svg/tvgSvgLoader.cpp",
+ "src/loaders/svg/tvgSvgPath.cpp",
+ "src/loaders/svg/tvgSvgSceneBuilder.cpp",
+ "src/loaders/svg/tvgSvgUtil.cpp",
+ "src/loaders/svg/tvgXmlParser.cpp",
"src/loaders/tvg/tvgTvgBinInterpreter.cpp",
"src/loaders/tvg/tvgTvgLoader.cpp",
- "src/loaders/jpg/tvgJpgLoader.cpp",
- "src/loaders/jpg/tvgJpgd.cpp",
- "src/loaders/external_png/tvgPngLoader.cpp",
- "src/lib/sw_engine/tvgSwFill.cpp",
- "src/lib/sw_engine/tvgSwImage.cpp",
- "src/lib/sw_engine/tvgSwMath.cpp",
- "src/lib/sw_engine/tvgSwMemPool.cpp",
- "src/lib/sw_engine/tvgSwRaster.cpp",
- "src/lib/sw_engine/tvgSwRenderer.cpp",
- "src/lib/sw_engine/tvgSwRle.cpp",
- "src/lib/sw_engine/tvgSwShape.cpp",
- "src/lib/sw_engine/tvgSwStroke.cpp",
"src/savers/tvg/tvgTvgSaver.cpp",
]
@@ -62,14 +63,18 @@ env_thirdparty.Prepend(
CPPPATH=[
thirdparty_dir + "src/lib",
thirdparty_dir + "src/lib/sw_engine",
+ thirdparty_dir + "src/loaders/external_png",
+ thirdparty_dir + "src/loaders/jpg",
thirdparty_dir + "src/loaders/raw",
thirdparty_dir + "src/loaders/svg",
- thirdparty_dir + "src/loaders/jpg",
- thirdparty_dir + "src/loaders/png",
thirdparty_dir + "src/loaders/tvg",
thirdparty_dir + "src/savers/tvg",
]
)
+# Also requires libpng headers
+if env["builtin_libpng"]:
+ env_thirdparty.Prepend(CPPPATH=["#thirdparty/libpng"])
+
env_thirdparty.add_source_files(thirdparty_obj, thirdparty_sources)
env.modules_sources += thirdparty_obj
diff --git a/modules/svg/image_loader_svg.cpp b/modules/svg/image_loader_svg.cpp
index 5f839bd979..2dba4916a0 100644
--- a/modules/svg/image_loader_svg.cpp
+++ b/modules/svg/image_loader_svg.cpp
@@ -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.
@@ -61,8 +67,8 @@ 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));
+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) {
+ ERR_FAIL_COND_V_MSG(Math::is_zero_approx(p_scale), ERR_INVALID_PARAMETER, "ImageLoaderSVG: Can't load SVG with a scale of 0.");
if (p_color_map.size()) {
_replace_color_property(p_color_map, "stop-color=\"", p_string);
@@ -75,13 +81,23 @@ void ImageLoaderSVG::create_image_from_string(Ref<Image> p_image, String p_strin
tvg::Result result = picture->load((const char *)bytes.ptr(), bytes.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 +107,25 @@ 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 +145,30 @@ 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;
}
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();
}
diff --git a/modules/svg/image_loader_svg.h b/modules/svg/image_loader_svg.h
index fc89b63edb..84511f1708 100644
--- a/modules/svg/image_loader_svg.h
+++ b/modules/svg/image_loader_svg.h
@@ -34,12 +34,16 @@
#include "core/io/image_loader.h"
class ImageLoaderSVG : public ImageFormatLoader {
+ static HashMap<Color, Color> forced_color_map;
+
void _replace_color_property(const HashMap<Color, Color> &p_color_map, const String &p_prefix, String &r_string);
public:
- void create_image_from_string(Ref<Image> p_image, String p_string, float p_scale, bool p_upsample, const HashMap<Color, Color> &p_color_map);
+ static void set_forced_color_map(const HashMap<Color, Color> &p_color_map);
+
+ Error create_image_from_string(Ref<Image> p_image, String p_string, float p_scale, bool p_upsample, const HashMap<Color, Color> &p_color_map);
- virtual Error load_image(Ref<Image> p_image, Ref<FileAccess> p_fileaccess, uint32_t p_flags, float p_scale) override;
+ virtual Error load_image(Ref<Image> p_image, Ref<FileAccess> p_fileaccess, BitField<ImageFormatLoader::LoaderFlags> p_flags, float p_scale) override;
virtual void get_recognized_extensions(List<String> *p_extensions) const override;
};
diff --git a/modules/svg/register_types.cpp b/modules/svg/register_types.cpp
index 5b4d1d31ca..323b1d652a 100644
--- a/modules/svg/register_types.cpp
+++ b/modules/svg/register_types.cpp
@@ -34,7 +34,7 @@
#include <thorvg.h>
-static ImageLoaderSVG *image_loader_svg = nullptr;
+static Ref<ImageLoaderSVG> image_loader_svg;
void initialize_svg_module(ModuleInitializationLevel p_level) {
if (p_level != MODULE_INITIALIZATION_LEVEL_SCENE) {
@@ -45,7 +45,8 @@ void initialize_svg_module(ModuleInitializationLevel p_level) {
if (tvg::Initializer::init(tvgEngine, 1) != tvg::Result::Success) {
return;
}
- image_loader_svg = memnew(ImageLoaderSVG);
+
+ image_loader_svg.instantiate();
ImageLoader::add_image_format_loader(image_loader_svg);
}
@@ -54,9 +55,12 @@ void uninitialize_svg_module(ModuleInitializationLevel p_level) {
return;
}
- if (!image_loader_svg) {
+ if (image_loader_svg.is_null()) {
+ // It failed to initialize so it was not added.
return;
}
- memdelete(image_loader_svg);
+
+ ImageLoader::remove_image_format_loader(image_loader_svg);
+ image_loader_svg.unref();
tvg::Initializer::term(tvg::CanvasEngine::Sw);
}