ThorVG: Sync with upstream 0.7.1

Changes: https://github.com/Samsung/thorvg/releases/tag/v0.7.1

16 files changed, 198 insertions, 233 deletions

diff --git a/thirdparty/README.md b/thirdparty/README.md
index 6333a0fe87..dc2f174b2b 100644
--- a/thirdparty/README.md
+++ b/thirdparty/README.md
@@ -606,7 +606,7 @@ instead of `miniz.h` as an external dependency.
 ## thorvg
 
 - Upstream: https://github.com/Samsung/thorvg
-- Version: 0.7.0 (e527f565b770f0a41df821e6618ccaeea94f465e, 2021)
+- Version: 0.7.1 (d53eb2a880002cb770ace1c1ace9c5dfcfc28252, 2022)
 - License: MIT
 
 Files extracted from upstream source:
@@ -614,8 +614,6 @@ Files extracted from upstream source:
 See `thorvg/update-thorvg.sh` for extraction instructions. Set the version
 number and run the script.
 
-Patches in the `patches` directory should be re-applied after updates.
-
 
 ## vhacd
 
diff --git a/thirdparty/thorvg/AUTHORS b/thirdparty/thorvg/AUTHORS
index 66057232b6..ec06c49118 100644
--- a/thirdparty/thorvg/AUTHORS
+++ b/thirdparty/thorvg/AUTHORS
@@ -13,3 +13,5 @@ Pankaj Kumar <pankaj.m1@samsung.com>
 Patryk Kaczmarek <patryk.k@partner.samsung.com>
 Michal Maciola <m.maciola@samsung.com>
 Peter Vullings <peter@projectitis.com>
+K. S. Ernest (iFire) Lee <ernest.lee@chibifire.com>
+Rémi Verschelde <rverschelde@gmail.com>
diff --git a/thirdparty/thorvg/inc/config.h b/thirdparty/thorvg/inc/config.h
index 04a450b1bb..41e8f6dafa 100644
--- a/thirdparty/thorvg/inc/config.h
+++ b/thirdparty/thorvg/inc/config.h
@@ -13,5 +13,5 @@
 
 #define THORVG_JPG_LOADER_SUPPORT 1
 
-#define THORVG_VERSION_STRING "0.7.0"
+#define THORVG_VERSION_STRING "0.7.1"
 #endif
diff --git a/thirdparty/thorvg/patches/thorvg-pr1159-mingw-fix.patch b/thirdparty/thorvg/patches/thorvg-pr1159-mingw-fix.patch
deleted file mode 100644
index a174880306..0000000000
--- a/thirdparty/thorvg/patches/thorvg-pr1159-mingw-fix.patch
+++ /dev/null
@@ -1,73 +0,0 @@
-diff --git a/thirdparty/thorvg/src/loaders/svg/tvgSvgLoader.cpp b/thirdparty/thorvg/src/loaders/svg/tvgSvgLoader.cpp
-index def8ae169a..cf103774c5 100644
---- a/thirdparty/thorvg/src/loaders/svg/tvgSvgLoader.cpp
-+++ b/thirdparty/thorvg/src/loaders/svg/tvgSvgLoader.cpp
-@@ -51,6 +51,7 @@
- 
- #define _USE_MATH_DEFINES       //Math Constants are not defined in Standard C/C++.
- 
-+#include <cstring>
- #include <fstream>
- #include <float.h>
- #include <math.h>
-diff --git a/thirdparty/thorvg/src/loaders/svg/tvgSvgPath.cpp b/thirdparty/thorvg/src/loaders/svg/tvgSvgPath.cpp
-index 2b62315de8..32685ee620 100644
---- a/thirdparty/thorvg/src/loaders/svg/tvgSvgPath.cpp
-+++ b/thirdparty/thorvg/src/loaders/svg/tvgSvgPath.cpp
-@@ -50,6 +50,7 @@
- 
- #define _USE_MATH_DEFINES       //Math Constants are not defined in Standard C/C++.
- 
-+#include <cstring>
- #include <math.h>
- #include <clocale>
- #include <ctype.h>
-diff --git a/thirdparty/thorvg/src/loaders/svg/tvgSvgSceneBuilder.cpp b/thirdparty/thorvg/src/loaders/svg/tvgSvgSceneBuilder.cpp
-index 8701fe32b1..ae17634f31 100644
---- a/thirdparty/thorvg/src/loaders/svg/tvgSvgSceneBuilder.cpp
-+++ b/thirdparty/thorvg/src/loaders/svg/tvgSvgSceneBuilder.cpp
-@@ -49,6 +49,7 @@
- */
- 
- 
-+#include <cstring>
- #include <string>
- #include "tvgMath.h"
- #include "tvgSvgLoaderCommon.h"
-diff --git a/thirdparty/thorvg/src/loaders/svg/tvgSvgUtil.cpp b/thirdparty/thorvg/src/loaders/svg/tvgSvgUtil.cpp
-index d5b9cdcf7b..9f269b29a2 100644
---- a/thirdparty/thorvg/src/loaders/svg/tvgSvgUtil.cpp
-+++ b/thirdparty/thorvg/src/loaders/svg/tvgSvgUtil.cpp
-@@ -20,6 +20,7 @@
-  * SOFTWARE.
-  */
- 
-+#include <cstring>
- #include <math.h>
- #include <memory.h>
- #include "tvgSvgUtil.h"
-diff --git a/thirdparty/thorvg/src/loaders/svg/tvgXmlParser.cpp b/thirdparty/thorvg/src/loaders/svg/tvgXmlParser.cpp
-index 2e3d5928d9..1571aa4e25 100644
---- a/thirdparty/thorvg/src/loaders/svg/tvgXmlParser.cpp
-+++ b/thirdparty/thorvg/src/loaders/svg/tvgXmlParser.cpp
-@@ -20,6 +20,7 @@
-  * SOFTWARE.
-  */
- 
-+#include <cstring>
- #include <ctype.h>
- #include <string>
- 
-diff --git a/thirdparty/thorvg/src/savers/tvg/tvgTvgSaver.cpp b/thirdparty/thorvg/src/savers/tvg/tvgTvgSaver.cpp
-index 9450d80e88..9dd57e5a89 100644
---- a/thirdparty/thorvg/src/savers/tvg/tvgTvgSaver.cpp
-+++ b/thirdparty/thorvg/src/savers/tvg/tvgTvgSaver.cpp
-@@ -24,6 +24,8 @@
- #include "tvgTvgSaver.h"
- #include "tvgLzw.h"
- 
-+#include <cstring>
-+
- #ifdef _WIN32
-     #include <malloc.h>
- #else
diff --git a/thirdparty/thorvg/patches/thorvg-pr1166-vs2017-minmax.patch b/thirdparty/thorvg/patches/thorvg-pr1166-vs2017-minmax.patch
deleted file mode 100644
index 0b045bd05a..0000000000
--- a/thirdparty/thorvg/patches/thorvg-pr1166-vs2017-minmax.patch
+++ /dev/null
@@ -1,49 +0,0 @@
-diff --git a/thirdparty/thorvg/src/lib/sw_engine/tvgSwRenderer.cpp b/thirdparty/thorvg/src/lib/sw_engine/tvgSwRenderer.cpp
-index 78537e7726..c75e73760e 100644
---- a/thirdparty/thorvg/src/lib/sw_engine/tvgSwRenderer.cpp
-+++ b/thirdparty/thorvg/src/lib/sw_engine/tvgSwRenderer.cpp
-@@ -23,6 +23,7 @@
- #include "tvgSwCommon.h"
- #include "tvgTaskScheduler.h"
- #include "tvgSwRenderer.h"
-+#include "tvgMath.h"
- 
- /************************************************************************/
- /* Internal Class Implementation                                        */
-@@ -594,10 +595,10 @@ void* SwRenderer::prepareCommon(SwTask* task, const RenderTransform* transform,
-     task->surface = surface;
-     task->mpool = mpool;
-     task->flags = flags;
--    task->bbox.min.x = max(static_cast<SwCoord>(0), static_cast<SwCoord>(vport.x));
--    task->bbox.min.y = max(static_cast<SwCoord>(0), static_cast<SwCoord>(vport.y));
--    task->bbox.max.x = min(static_cast<SwCoord>(surface->w), static_cast<SwCoord>(vport.x + vport.w));
--    task->bbox.max.y = min(static_cast<SwCoord>(surface->h), static_cast<SwCoord>(vport.y + vport.h));
-+    task->bbox.min.x = mathMax(static_cast<SwCoord>(0), static_cast<SwCoord>(vport.x));
-+    task->bbox.min.y = mathMax(static_cast<SwCoord>(0), static_cast<SwCoord>(vport.y));
-+    task->bbox.max.x = mathMin(static_cast<SwCoord>(surface->w), static_cast<SwCoord>(vport.x + vport.w));
-+    task->bbox.max.y = mathMin(static_cast<SwCoord>(surface->h), static_cast<SwCoord>(vport.y + vport.h));
- 
-     if (!task->pushed) {
-         task->pushed = true;
-diff --git a/thirdparty/thorvg/src/lib/tvgMath.h b/thirdparty/thorvg/src/lib/tvgMath.h
-index 9e5c915fc3..94b4fe1cf1 100644
---- a/thirdparty/thorvg/src/lib/tvgMath.h
-+++ b/thirdparty/thorvg/src/lib/tvgMath.h
-@@ -29,6 +29,10 @@
- #include "tvgCommon.h"
- 
- 
-+#define mathMin(x, y) (((x) < (y)) ? (x) : (y))
-+#define mathMax(x, y) (((x) > (y)) ? (x) : (y))
-+
-+
- static inline bool mathZero(float a)
- {
-     return (fabsf(a) < FLT_EPSILON) ? true : false;
-@@ -154,4 +158,4 @@ static inline Matrix mathMultiply(const Matrix* lhs, const Matrix* rhs)
- }
- 
- 
--#endif //_TVG_MATH_H_
-\ No newline at end of file
-+#endif //_TVG_MATH_H_
diff --git a/thirdparty/thorvg/src/lib/sw_engine/tvgSwImage.cpp b/thirdparty/thorvg/src/lib/sw_engine/tvgSwImage.cpp
index fe22fce017..f9974d9847 100644
--- a/thirdparty/thorvg/src/lib/sw_engine/tvgSwImage.cpp
+++ b/thirdparty/thorvg/src/lib/sw_engine/tvgSwImage.cpp
@@ -84,8 +84,8 @@ bool imagePrepare(SwImage* image, const Matrix* transform, const SwBBox& clipReg
 
     //Fast track: Non-transformed image but just shifted.
     if (image->direct) {
-        image->ox = -static_cast<uint32_t>(round(transform->e13));
-        image->oy = -static_cast<uint32_t>(round(transform->e23));
+        image->ox = -static_cast<int32_t>(round(transform->e13));
+        image->oy = -static_cast<int32_t>(round(transform->e23));
     //Figure out the scale factor by transform matrix
     } else {
         auto scaleX = sqrtf((transform->e11 * transform->e11) + (transform->e21 * transform->e21));
diff --git a/thirdparty/thorvg/src/lib/sw_engine/tvgSwRaster.cpp b/thirdparty/thorvg/src/lib/sw_engine/tvgSwRaster.cpp
index deebed16ee..56bc2f77dc 100644
--- a/thirdparty/thorvg/src/lib/sw_engine/tvgSwRaster.cpp
+++ b/thirdparty/thorvg/src/lib/sw_engine/tvgSwRaster.cpp
@@ -481,7 +481,10 @@ static bool _rasterScaledRleRGBAImage(SwSurface* surface, const SwImage* image,
 static bool _scaledRleRGBAImage(SwSurface* surface, const SwImage* image, const Matrix* transform, const SwBBox& region, uint32_t opacity)
 {
     Matrix itransform;
-    if (transform && !mathInverse(transform, &itransform)) return false;
+
+    if (transform) {
+        if (!mathInverse(transform, &itransform)) return false;
+    } else mathIdentity(&itransform);
 
     auto halfScale = _halfScale(image->scale);
 
@@ -816,7 +819,10 @@ static bool _rasterScaledRGBAImage(SwSurface* surface, const SwImage* image, con
 static bool _scaledRGBAImage(SwSurface* surface, const SwImage* image, const Matrix* transform, const SwBBox& region, uint32_t opacity)
 {
     Matrix itransform;
-    if (transform && !mathInverse(transform, &itransform)) return false;
+
+    if (transform) {
+        if (!mathInverse(transform, &itransform)) return false;
+    } else mathIdentity(&itransform);
 
     auto halfScale = _halfScale(image->scale);
 
@@ -1113,12 +1119,12 @@ static bool _rasterTranslucentLinearGradientRle(SwSurface* surface, const SwRleD
         auto dst = &surface->buffer[span->y * surface->stride + span->x];
         fillFetchLinear(fill, buffer, span->y, span->x, span->len);
         if (span->coverage == 255) {
-            for (uint32_t i = 0; i < span->len; ++i, ++dst) {
-                *dst = buffer[i] + ALPHA_BLEND(*dst, _ialpha(buffer[i]));
+            for (uint32_t x = 0; x < span->len; ++x, ++dst) {
+                *dst = buffer[x] + ALPHA_BLEND(*dst, _ialpha(buffer[x]));
             }
         } else {
-            for (uint32_t i = 0; i < span->len; ++i, ++dst) {
-                auto tmp = ALPHA_BLEND(buffer[i], span->coverage);
+            for (uint32_t x = 0; x < span->len; ++x, ++dst) {
+                auto tmp = ALPHA_BLEND(buffer[x], span->coverage);
                 *dst = tmp + ALPHA_BLEND(*dst, _ialpha(tmp));
             }
         }
@@ -1142,8 +1148,8 @@ static bool _rasterSolidLinearGradientRle(SwSurface* surface, const SwRleData* r
         } else {
             fillFetchLinear(fill, buf, span->y, span->x, span->len);
             auto dst = &surface->buffer[span->y * surface->stride + span->x];
-            for (uint32_t i = 0; i < span->len; ++i) {
-                dst[i] = INTERPOLATE(span->coverage, buf[i], dst[i]);
+            for (uint32_t x = 0; x < span->len; ++x) {
+                dst[x] = INTERPOLATE(span->coverage, buf[x], dst[x]);
             }
         }
     }
@@ -1302,12 +1308,12 @@ static bool _rasterTranslucentRadialGradientRle(SwSurface* surface, const SwRleD
         auto dst = &surface->buffer[span->y * surface->stride + span->x];
         fillFetchRadial(fill, buffer, span->y, span->x, span->len);
         if (span->coverage == 255) {
-            for (uint32_t i = 0; i < span->len; ++i, ++dst) {
-                *dst = buffer[i] + ALPHA_BLEND(*dst, _ialpha(buffer[i]));
+            for (uint32_t x = 0; x < span->len; ++x, ++dst) {
+                *dst = buffer[x] + ALPHA_BLEND(*dst, _ialpha(buffer[x]));
             }
         } else {
-           for (uint32_t i = 0; i < span->len; ++i, ++dst) {
-                auto tmp = ALPHA_BLEND(buffer[i], span->coverage);
+           for (uint32_t x = 0; x < span->len; ++x, ++dst) {
+                auto tmp = ALPHA_BLEND(buffer[x], span->coverage);
                 *dst = tmp + ALPHA_BLEND(*dst, _ialpha(tmp));
             }
         }
@@ -1332,8 +1338,8 @@ static bool _rasterSolidRadialGradientRle(SwSurface* surface, const SwRleData* r
         } else {
             fillFetchRadial(fill, buf, span->y, span->x, span->len);
             auto ialpha = 255 - span->coverage;
-            for (uint32_t i = 0; i < span->len; ++i, ++dst) {
-                *dst = ALPHA_BLEND(buf[i], span->coverage) + ALPHA_BLEND(*dst, ialpha);
+            for (uint32_t x = 0; x < span->len; ++x, ++dst) {
+                *dst = ALPHA_BLEND(buf[x], span->coverage) + ALPHA_BLEND(*dst, ialpha);
             }
         }
     }
@@ -1487,7 +1493,7 @@ bool rasterStroke(SwSurface* surface, SwShape* shape, uint8_t r, uint8_t g, uint
 bool rasterImage(SwSurface* surface, SwImage* image, const Matrix* transform, const SwBBox& bbox, uint32_t opacity)
 {
     //Verify Boundary
-    if (bbox.max.x < 0 || bbox.max.y < 0 || bbox.min.x >= surface->w || bbox.min.y >= surface->h) return false;
+    if (bbox.max.x < 0 || bbox.max.y < 0 || bbox.min.x >= static_cast<SwCoord>(surface->w) || bbox.min.y >= static_cast<SwCoord>(surface->h)) return false;
 
     //TOOD: switch (image->format)
     //TODO: case: _rasterRGBImage()
diff --git a/thirdparty/thorvg/src/lib/sw_engine/tvgSwRasterTexmapInternal.h b/thirdparty/thorvg/src/lib/sw_engine/tvgSwRasterTexmapInternal.h
index 4e8d342137..e96307c874 100644
--- a/thirdparty/thorvg/src/lib/sw_engine/tvgSwRasterTexmapInternal.h
+++ b/thirdparty/thorvg/src/lib/sw_engine/tvgSwRasterTexmapInternal.h
@@ -58,8 +58,8 @@
     y = yStart;
 
     while (y < yEnd) {
-        x1 = _xa;
-        x2 = _xb;
+        x1 = (int32_t)_xa;
+        x2 = (int32_t)_xb;
 
         if (!region) {
             minx = INT32_MAX;
@@ -160,4 +160,4 @@ next:
     xb = _xb;
     ua = _ua;
     va = _va;
-}
\ No newline at end of file
+}
diff --git a/thirdparty/thorvg/src/lib/tvgMath.h b/thirdparty/thorvg/src/lib/tvgMath.h
index 94b4fe1cf1..423fb6eb1b 100644
--- a/thirdparty/thorvg/src/lib/tvgMath.h
+++ b/thirdparty/thorvg/src/lib/tvgMath.h
@@ -47,7 +47,7 @@ static inline bool mathEqual(float a, float b)
 
 static inline bool mathRightAngle(const Matrix* m)
 {
-   auto radian = fabsf(atan2(m->e21, m->e11));
+   auto radian = fabsf(atan2f(m->e21, m->e11));
    if (radian < FLT_EPSILON || mathEqual(radian, float(M_PI_2)) || mathEqual(radian, float(M_PI))) return true;
    return false;
 }
diff --git a/thirdparty/thorvg/src/loaders/jpg/tvgJpgLoader.cpp b/thirdparty/thorvg/src/loaders/jpg/tvgJpgLoader.cpp
index 8846613c6b..f27881da42 100644
--- a/thirdparty/thorvg/src/loaders/jpg/tvgJpgLoader.cpp
+++ b/thirdparty/thorvg/src/loaders/jpg/tvgJpgLoader.cpp
@@ -47,6 +47,7 @@ JpgLoader::~JpgLoader()
 {
     jpgdDelete(decoder);
     if (freeData) free(data);
+    free(image);
 }
 
 
@@ -128,5 +129,9 @@ unique_ptr<Surface> JpgLoader::bitmap()
 
 void JpgLoader::run(unsigned tid)
 {
+    if (image) {
+        free(image);
+        image = nullptr;
+    }
     image = jpgdDecompress(decoder);
 }
\ No newline at end of file
diff --git a/thirdparty/thorvg/src/loaders/jpg/tvgJpgd.cpp b/thirdparty/thorvg/src/loaders/jpg/tvgJpgd.cpp
index fa72734ec4..4ccc5788d5 100644
--- a/thirdparty/thorvg/src/loaders/jpg/tvgJpgd.cpp
+++ b/thirdparty/thorvg/src/loaders/jpg/tvgJpgd.cpp
@@ -1080,7 +1080,9 @@ namespace DCT_Upsample
 // Unconditionally frees all allocated m_blocks.
 void jpeg_decoder::free_all_blocks()
 {
+    delete(m_pStream);
     m_pStream = nullptr;
+
     for (mem_block *b = m_pMem_blocks; b; ) {
         mem_block *n = b->m_pNext;
         free(b);
@@ -2815,7 +2817,6 @@ int jpeg_decoder::begin_decoding()
 jpeg_decoder::~jpeg_decoder()
 {
     free_all_blocks();
-    delete(m_pStream);
 }
 
 
@@ -3025,4 +3026,4 @@ unsigned char* jpgdDecompress(jpeg_decoder* decoder)
         }
     }
     return pImage_data;
-}
\ No newline at end of file
+}
diff --git a/thirdparty/thorvg/src/loaders/jpg/tvgJpgd.h b/thirdparty/thorvg/src/loaders/jpg/tvgJpgd.h
index d32ffd99d4..ca9cb35c32 100644
--- a/thirdparty/thorvg/src/loaders/jpg/tvgJpgd.h
+++ b/thirdparty/thorvg/src/loaders/jpg/tvgJpgd.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021 Samsung Electronics Co., Ltd. All rights reserved.
+ * Copyright (c) 2021 - 2022 Samsung Electronics Co., Ltd. All rights reserved.
 
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
diff --git a/thirdparty/thorvg/src/loaders/png/tvgPngLoader.cpp b/thirdparty/thorvg/src/loaders/png/tvgPngLoader.cpp
index c6d95be5ba..3cc08e902b 100644
--- a/thirdparty/thorvg/src/loaders/png/tvgPngLoader.cpp
+++ b/thirdparty/thorvg/src/loaders/png/tvgPngLoader.cpp
@@ -72,6 +72,7 @@ PngLoader::PngLoader()
 PngLoader::~PngLoader()
 {
     if (freeData) free(data);
+    free(image);
 }
 
 
@@ -121,7 +122,7 @@ bool PngLoader::open(const char* data, uint32_t size, bool copy)
     clear();
 
     lodepng_state_init(&state);
-    
+
     unsigned int width, height;
     if (lodepng_inspect(&width, &height, &state, (unsigned char*)(data), size) > 0) return false;
 
@@ -180,10 +181,14 @@ unique_ptr<Surface> PngLoader::bitmap()
 
 void PngLoader::run(unsigned tid)
 {
+    if (image) {
+        free(image);
+        image = nullptr;
+    }
     auto width = static_cast<unsigned>(w);
     auto height = static_cast<unsigned>(h);
 
     lodepng_decode(&image, &width, &height, &state, data, size);
 
     _premultiply((uint32_t*)(image), width, height);
-}
\ No newline at end of file
+}
diff --git a/thirdparty/thorvg/src/loaders/svg/tvgSvgLoader.cpp b/thirdparty/thorvg/src/loaders/svg/tvgSvgLoader.cpp
index cf103774c5..08b3308165 100644
--- a/thirdparty/thorvg/src/loaders/svg/tvgSvgLoader.cpp
+++ b/thirdparty/thorvg/src/loaders/svg/tvgSvgLoader.cpp
@@ -541,7 +541,7 @@ static void _toColor(const char* str, uint8_t* r, uint8_t* g, uint8_t* b, char**
                 }
             }
         }
-    } else if (len >= 3 && !strncmp(str, "url", 3)) {
+    } else if (ref && len >= 3 && !strncmp(str, "url", 3)) {
         *ref = _idFromUrl((const char*)(str + 3));
     } else {
         //Handle named color
@@ -789,7 +789,7 @@ static bool _attrParseSvgNode(void* data, const char* key, const char* value)
         return simpleXmlParseW3CAttribute(value, _parseStyleAttr, loader);
     }
 #ifdef THORVG_LOG_ENABLED
-    else if ((!strcmp(key, "x") || !strcmp(key, "y")) && fabsf(svgUtilStrtof(value, nullptr)) > FLT_EPSILON ) {
+    else if ((!strcmp(key, "x") || !strcmp(key, "y")) && fabsf(svgUtilStrtof(value, nullptr)) > FLT_EPSILON) {
         TVGLOG("SVG", "Unsupported attributes used [Elements type: Svg][Attribute: %s][Value: %s]", key, value);
     }
 #endif
@@ -1611,6 +1611,7 @@ static bool _attrParseImageNode(void* data, const char* key, const char* value)
     }
 
     if (!strcmp(key, "href") || !strcmp(key, "xlink:href")) {
+        if (image->href && value) free(image->href);
         image->href = _idFromHref(value);
     } else if (!strcmp(key, "id")) {
         if (node->id && value) free(node->id);
@@ -1728,6 +1729,112 @@ error_grad_alloc:
 }
 
 
+static void _styleInherit(SvgStyleProperty* child, const SvgStyleProperty* parent)
+{
+    if (parent == nullptr) return;
+    //Inherit the property of parent if not present in child.
+    if (!child->curColorSet) {
+        child->color = parent->color;
+        child->curColorSet = parent->curColorSet;
+    }
+    //Fill
+    if (!((int)child->fill.flags & (int)SvgFillFlags::Paint)) {
+        child->fill.paint.color = parent->fill.paint.color;
+        child->fill.paint.none = parent->fill.paint.none;
+        child->fill.paint.curColor = parent->fill.paint.curColor;
+        if (parent->fill.paint.url) child->fill.paint.url = _copyId(parent->fill.paint.url);
+    }
+    if (!((int)child->fill.flags & (int)SvgFillFlags::Opacity)) {
+        child->fill.opacity = parent->fill.opacity;
+    }
+    if (!((int)child->fill.flags & (int)SvgFillFlags::FillRule)) {
+        child->fill.fillRule = parent->fill.fillRule;
+    }
+    //Stroke
+    if (!((int)child->stroke.flags & (int)SvgStrokeFlags::Paint)) {
+        child->stroke.paint.color = parent->stroke.paint.color;
+        child->stroke.paint.none = parent->stroke.paint.none;
+        child->stroke.paint.curColor = parent->stroke.paint.curColor;
+        child->stroke.paint.url = parent->stroke.paint.url ? _copyId(parent->stroke.paint.url) : nullptr;
+    }
+    if (!((int)child->stroke.flags & (int)SvgStrokeFlags::Opacity)) {
+        child->stroke.opacity = parent->stroke.opacity;
+    }
+    if (!((int)child->stroke.flags & (int)SvgStrokeFlags::Width)) {
+        child->stroke.width = parent->stroke.width;
+    }
+    if (!((int)child->stroke.flags & (int)SvgStrokeFlags::Dash)) {
+        if (parent->stroke.dash.array.count > 0) {
+            child->stroke.dash.array.clear();
+            child->stroke.dash.array.reserve(parent->stroke.dash.array.count);
+            for (uint32_t i = 0; i < parent->stroke.dash.array.count; ++i) {
+                child->stroke.dash.array.push(parent->stroke.dash.array.data[i]);
+            }
+        }
+    }
+    if (!((int)child->stroke.flags & (int)SvgStrokeFlags::Cap)) {
+        child->stroke.cap = parent->stroke.cap;
+    }
+    if (!((int)child->stroke.flags & (int)SvgStrokeFlags::Join)) {
+        child->stroke.join = parent->stroke.join;
+    }
+}
+
+
+static void _styleCopy(SvgStyleProperty* to, const SvgStyleProperty* from)
+{
+    if (from == nullptr) return;
+    //Copy the properties of 'from' only if they were explicitly set (not the default ones).
+    if (from->curColorSet) {
+        to->color = from->color;
+        to->curColorSet = true;
+    }
+    //Fill
+    to->fill.flags = (SvgFillFlags)((int)to->fill.flags | (int)from->fill.flags);
+    if (((int)from->fill.flags & (int)SvgFillFlags::Paint)) {
+        to->fill.paint.color = from->fill.paint.color;
+        to->fill.paint.none = from->fill.paint.none;
+        to->fill.paint.curColor = from->fill.paint.curColor;
+        if (from->fill.paint.url) to->fill.paint.url = _copyId(from->fill.paint.url);
+    }
+    if (((int)from->fill.flags & (int)SvgFillFlags::Opacity)) {
+        to->fill.opacity = from->fill.opacity;
+    }
+    if (((int)from->fill.flags & (int)SvgFillFlags::FillRule)) {
+        to->fill.fillRule = from->fill.fillRule;
+    }
+    //Stroke
+    to->stroke.flags = (SvgStrokeFlags)((int)to->stroke.flags | (int)from->stroke.flags);
+    if (((int)from->stroke.flags & (int)SvgStrokeFlags::Paint)) {
+        to->stroke.paint.color = from->stroke.paint.color;
+        to->stroke.paint.none = from->stroke.paint.none;
+        to->stroke.paint.curColor = from->stroke.paint.curColor;
+        to->stroke.paint.url = from->stroke.paint.url ? _copyId(from->stroke.paint.url) : nullptr;
+    }
+    if (((int)from->stroke.flags & (int)SvgStrokeFlags::Opacity)) {
+        to->stroke.opacity = from->stroke.opacity;
+    }
+    if (((int)from->stroke.flags & (int)SvgStrokeFlags::Width)) {
+        to->stroke.width = from->stroke.width;
+    }
+    if (((int)from->stroke.flags & (int)SvgStrokeFlags::Dash)) {
+        if (from->stroke.dash.array.count > 0) {
+            to->stroke.dash.array.clear();
+            to->stroke.dash.array.reserve(from->stroke.dash.array.count);
+            for (uint32_t i = 0; i < from->stroke.dash.array.count; ++i) {
+                to->stroke.dash.array.push(from->stroke.dash.array.data[i]);
+            }
+        }
+    }
+    if (((int)from->stroke.flags & (int)SvgStrokeFlags::Cap)) {
+        to->stroke.cap = from->stroke.cap;
+    }
+    if (((int)from->stroke.flags & (int)SvgStrokeFlags::Join)) {
+        to->stroke.join = from->stroke.join;
+    }
+}
+
+
 static void _copyAttr(SvgNode* to, const SvgNode* from)
 {
     //Copy matrix attribute
@@ -1736,7 +1843,8 @@ static void _copyAttr(SvgNode* to, const SvgNode* from)
         if (to->transform) *to->transform = *from->transform;
     }
     //Copy style attribute
-    *to->style = *from->style;
+    _styleCopy(to->style, from->style);
+    to->style->flags = (SvgStyleFlags)((int)to->style->flags | (int)from->style->flags);
     if (from->style->fill.paint.url) to->style->fill.paint.url = strdup(from->style->fill.paint.url);
     if (from->style->stroke.paint.url) to->style->stroke.paint.url = strdup(from->style->stroke.paint.url);
     if (from->style->clipPath.url) to->style->clipPath.url = strdup(from->style->clipPath.url);
@@ -1780,15 +1888,17 @@ static void _copyAttr(SvgNode* to, const SvgNode* from)
             break;
         }
         case SvgNodeType::Polygon: {
-            to->node.polygon.pointsCount = from->node.polygon.pointsCount;
-            to->node.polygon.points = (float*)malloc(to->node.polygon.pointsCount * sizeof(float));
-            memcpy(to->node.polygon.points, from->node.polygon.points, to->node.polygon.pointsCount * sizeof(float));
+            if ((to->node.polygon.pointsCount = from->node.polygon.pointsCount)) {
+                to->node.polygon.points = (float*)malloc(to->node.polygon.pointsCount * sizeof(float));
+                memcpy(to->node.polygon.points, from->node.polygon.points, to->node.polygon.pointsCount * sizeof(float));
+            }
             break;
         }
         case SvgNodeType::Polyline: {
-            to->node.polyline.pointsCount = from->node.polyline.pointsCount;
-            to->node.polyline.points = (float*)malloc(to->node.polyline.pointsCount * sizeof(float));
-            memcpy(to->node.polyline.points, from->node.polyline.points, to->node.polyline.pointsCount * sizeof(float));
+            if ((to->node.polyline.pointsCount = from->node.polyline.pointsCount)) {
+                to->node.polyline.points = (float*)malloc(to->node.polyline.pointsCount * sizeof(float));
+                memcpy(to->node.polyline.points, from->node.polyline.points, to->node.polyline.pointsCount * sizeof(float));
+            }
             break;
         }
         case SvgNodeType::Image: {
@@ -1806,35 +1916,45 @@ static void _copyAttr(SvgNode* to, const SvgNode* from)
 }
 
 
-static void _cloneNode(SvgNode* from, SvgNode* parent)
+static void _cloneNode(SvgNode* from, SvgNode* parent, int depth)
 {
+    /* Exception handling: Prevent invalid SVG data input.
+       The size is the arbitrary value, we need an experimental size. */
+    if (depth == 8192) {
+        TVGERR("SVG", "Infinite recursive call - stopped after %d calls! Svg file may be incorrectly formatted.", depth);
+        return;
+    }
+
     SvgNode* newNode;
-    if (!from || !parent) return;
+    if (!from || !parent || from == parent) return;
 
     newNode = _createNode(parent, from->type);
-
     if (!newNode) return;
 
+    _styleInherit(newNode->style, parent->style);
     _copyAttr(newNode, from);
 
     auto child = from->child.data;
     for (uint32_t i = 0; i < from->child.count; ++i, ++child) {
-        _cloneNode(*child, newNode);
+        _cloneNode(*child, newNode, depth + 1);
     }
 }
 
 
-static void _postponeCloneNode(SvgLoaderData* loader, SvgNode *node, char* id) {
+static void _postponeCloneNode(SvgLoaderData* loader, SvgNode *node, char* id)
+{
     loader->cloneNodes.push({node, id});
 }
 
 
-static void _clonePostponedNodes(Array<SvgNodeIdPair>* cloneNodes) {
+static void _clonePostponedNodes(Array<SvgNodeIdPair>* cloneNodes, SvgNode* doc)
+{
     for (uint32_t i = 0; i < cloneNodes->count; ++i) {
         auto nodeIdPair = cloneNodes->data[i];
         auto defs = _getDefsNode(nodeIdPair.node);
         auto nodeFrom = _findChildById(defs, nodeIdPair.id);
-        _cloneNode(nodeFrom, nodeIdPair.node);
+        if (!nodeFrom) nodeFrom = _findChildById(doc, nodeIdPair.id);
+        _cloneNode(nodeFrom, nodeIdPair.node, 0);
         free(nodeIdPair.id);
     }
 }
@@ -1875,7 +1995,7 @@ static bool _attrParseUseNode(void* data, const char* key, const char* value)
         defs = _getDefsNode(node);
         nodeFrom = _findChildById(defs, id);
         if (nodeFrom) {
-            _cloneNode(nodeFrom, node);
+            _cloneNode(nodeFrom, node, 0);
             free(id);
         } else {
             //some svg export software include <defs> element at the end of the file
@@ -1883,10 +2003,6 @@ static bool _attrParseUseNode(void* data, const char* key, const char* value)
             //after the whole file is parsed
             _postponeCloneNode(loader, node, id);
         }
-    } else if (!strcmp(key, "clip-path")) {
-        _handleClipPathAttr(loader, node, value);
-    } else if (!strcmp(key, "mask")) {
-        _handleMaskAttr(loader, node, value);
     } else {
         return _attrParseGNode(data, key, value);
     }
@@ -2081,10 +2197,12 @@ static bool _attrParseRadialGradientNode(void* data, const char* key, const char
     }
 
     if (!strcmp(key, "id")) {
+        if (grad->id && value) free(grad->id);
         grad->id = _copyId(value);
     } else if (!strcmp(key, "spreadMethod")) {
         grad->spread = _parseSpreadValue(value);
     } else if (!strcmp(key, "href") || !strcmp(key, "xlink:href")) {
+        if (grad->ref && value) free(grad->ref);
         grad->ref = _idFromHref(value);
     } else if (!strcmp(key, "gradientUnits") && !strcmp(value, "userSpaceOnUse")) {
         grad->userSpace = true;
@@ -2269,10 +2387,12 @@ static bool _attrParseLinearGradientNode(void* data, const char* key, const char
     }
 
     if (!strcmp(key, "id")) {
+        if (grad->id && value) free(grad->id);
         grad->id = _copyId(value);
     } else if (!strcmp(key, "spreadMethod")) {
         grad->spread = _parseSpreadValue(value);
     } else if (!strcmp(key, "href") || !strcmp(key, "xlink:href")) {
+        if (grad->ref && value) free(grad->ref);
         grad->ref = _idFromHref(value);
     } else if (!strcmp(key, "gradientUnits") && !strcmp(value, "userSpaceOnUse")) {
         grad->userSpace = true;
@@ -2408,6 +2528,7 @@ static void _svgLoaderParserXmlOpen(SvgLoaderData* loader, const char* content,
 
     if ((method = _findGroupFactory(tagName))) {
         //Group
+        if (empty) return;
         if (!loader->doc) {
             if (strcmp(tagName, "svg")) return; //Not a valid svg document
             node = method(loader, nullptr, attrs, attrsLength);
@@ -2493,59 +2614,8 @@ static bool _svgLoaderParser(void* data, SimpleXMLType type, const char* content
 }
 
 
-static void _styleInherit(SvgStyleProperty* child, const SvgStyleProperty* parent)
+static void _inefficientNodeCheck(TVG_UNUSED SvgNode* node)
 {
-    if (parent == nullptr) return;
-    //Inherit the property of parent if not present in child.
-    //Fill
-    if (!((int)child->fill.flags & (int)SvgFillFlags::Paint)) {
-        child->fill.paint.color = parent->fill.paint.color;
-        child->fill.paint.none = parent->fill.paint.none;
-        child->fill.paint.curColor = parent->fill.paint.curColor;
-        if (parent->fill.paint.url) child->fill.paint.url = _copyId(parent->fill.paint.url);
-    } else if (child->fill.paint.curColor && !child->curColorSet) {
-        child->color = parent->color;
-    }
-    if (!((int)child->fill.flags & (int)SvgFillFlags::Opacity)) {
-        child->fill.opacity = parent->fill.opacity;
-    }
-    if (!((int)child->fill.flags & (int)SvgFillFlags::FillRule)) {
-        child->fill.fillRule = parent->fill.fillRule;
-    }
-    //Stroke
-    if (!((int)child->stroke.flags & (int)SvgStrokeFlags::Paint)) {
-        child->stroke.paint.color = parent->stroke.paint.color;
-        child->stroke.paint.none = parent->stroke.paint.none;
-        child->stroke.paint.curColor = parent->stroke.paint.curColor;
-        child->stroke.paint.url = parent->stroke.paint.url ? _copyId(parent->stroke.paint.url) : nullptr;
-    } else if (child->stroke.paint.curColor && !child->curColorSet) {
-        child->color = parent->color;
-    }
-    if (!((int)child->stroke.flags & (int)SvgStrokeFlags::Opacity)) {
-        child->stroke.opacity = parent->stroke.opacity;
-    }
-    if (!((int)child->stroke.flags & (int)SvgStrokeFlags::Width)) {
-        child->stroke.width = parent->stroke.width;
-    }
-    if (!((int)child->stroke.flags & (int)SvgStrokeFlags::Dash)) {
-        if (parent->stroke.dash.array.count > 0) {
-            child->stroke.dash.array.clear();
-            child->stroke.dash.array.reserve(parent->stroke.dash.array.count);
-            for (uint32_t i = 0; i < parent->stroke.dash.array.count; ++i) {
-                child->stroke.dash.array.push(parent->stroke.dash.array.data[i]);
-            }
-        }
-    }
-    if (!((int)child->stroke.flags & (int)SvgStrokeFlags::Cap)) {
-        child->stroke.cap = parent->stroke.cap;
-    }
-    if (!((int)child->stroke.flags & (int)SvgStrokeFlags::Join)) {
-        child->stroke.join = parent->stroke.join;
-    }
-}
-
-
-static void _inefficientNodeCheck(TVG_UNUSED SvgNode* node){
 #ifdef THORVG_LOG_ENABLED
     auto type = simpleXmlNodeTypeToString(node->type);
 
@@ -2838,14 +2908,14 @@ void SvgLoader::run(unsigned tid)
     if (loaderData.doc) {
         _updateStyle(loaderData.doc, nullptr);
         auto defs = loaderData.doc->node.doc.defs;
-        if (defs) _updateGradient(loaderData.doc, &defs->node.defs.gradients);
-
-        if (loaderData.gradients.count > 0) _updateGradient(loaderData.doc, &loaderData.gradients);
 
         _updateComposite(loaderData.doc, loaderData.doc);
         if (defs) _updateComposite(loaderData.doc, defs);
 
-        if (loaderData.cloneNodes.count > 0) _clonePostponedNodes(&loaderData.cloneNodes);
+        if (loaderData.cloneNodes.count > 0) _clonePostponedNodes(&loaderData.cloneNodes, loaderData.doc);
+
+        if (loaderData.gradients.count > 0) _updateGradient(loaderData.doc, &loaderData.gradients);
+        if (defs) _updateGradient(loaderData.doc, &defs->node.defs.gradients);
     }
     root = svgSceneBuild(loaderData.doc, vx, vy, vw, vh, w, h, preserveAspect, svgPath);
 }
diff --git a/thirdparty/thorvg/src/loaders/svg/tvgXmlParser.cpp b/thirdparty/thorvg/src/loaders/svg/tvgXmlParser.cpp
index 1571aa4e25..ee199da231 100644
--- a/thirdparty/thorvg/src/loaders/svg/tvgXmlParser.cpp
+++ b/thirdparty/thorvg/src/loaders/svg/tvgXmlParser.cpp
@@ -220,15 +220,15 @@ static SimpleXMLType _getXMLType(const char* itr, const char* itrEnd, size_t &to
         if ((itr + sizeof("<!DOCTYPE>") - 1 < itrEnd) && (!memcmp(itr + 2, "DOCTYPE", sizeof("DOCTYPE") - 1)) && ((itr[2 + sizeof("DOCTYPE") - 1] == '>') || (isspace((unsigned char)itr[2 + sizeof("DOCTYPE") - 1])))) {
             toff = sizeof("!DOCTYPE") - 1;
             return SimpleXMLType::Doctype;
-        } else if (itr + sizeof("<!>") - 1 < itrEnd) {
-            toff = sizeof("!") - 1;
-            return SimpleXMLType::DoctypeChild;
         } else if ((itr + sizeof("<![CDATA[]]>") - 1 < itrEnd) && (!memcmp(itr + 2, "[CDATA[", sizeof("[CDATA[") - 1))) {
             toff = sizeof("![CDATA[") - 1;
             return SimpleXMLType::CData;
         } else if ((itr + sizeof("<!---->") - 1 < itrEnd) && (!memcmp(itr + 2, "--", sizeof("--") - 1))) {
             toff = sizeof("!--") - 1;
             return SimpleXMLType::Comment;
+        } else if (itr + sizeof("<!>") - 1 < itrEnd) {
+            toff = sizeof("!") - 1;
+            return SimpleXMLType::DoctypeChild;
         }
         return SimpleXMLType::Open;
     }
diff --git a/thirdparty/thorvg/update-thorvg.sh b/thirdparty/thorvg/update-thorvg.sh
index c200131eba..ce3d5eed1c 100755
--- a/thirdparty/thorvg/update-thorvg.sh
+++ b/thirdparty/thorvg/update-thorvg.sh
@@ -1,4 +1,4 @@
-VERSION=0.7.0
+VERSION=0.7.1
 rm -rf AUTHORS inc LICENSE src *.zip
 curl -L -O https://github.com/Samsung/thorvg/archive/refs/tags/v$VERSION.zip
 bsdtar --strip-components=1 -xvf *.zip