Add mix-blend-mode support to SVG importer.

src/pagx/svg/SVGBlendMode.h

@@ -0,0 +1,68 @@
+/////////////////////////////////////////////////////////////////////////////////////////////////
+//
+//  Tencent is pleased to support the open source community by making libpag available.
+//
+//  Copyright (C) 2026 Tencent. All rights reserved.
+//
+//  Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file
+//  except in compliance with the License. You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+//  unless required by applicable law or agreed to in writing, software distributed under the
+//  license is distributed on an "as is" basis, without warranties or conditions of any kind,
+//  either express or implied. see the license for the specific language governing permissions
+//  and limitations under the license.
+//
+/////////////////////////////////////////////////////////////////////////////////////////////////
+
+#pragma once
+
+#include <string>
+#include "pagx/types/BlendMode.h"
+
+namespace pagx {
+
+struct SVGBlendModeEntry {
+  BlendMode mode = BlendMode::Normal;
+  const char* name = nullptr;
+};
+
+static constexpr SVGBlendModeEntry SVG_BLEND_MODES[] = {
+    {BlendMode::Normal, "normal"},
+    {BlendMode::Multiply, "multiply"},
+    {BlendMode::Screen, "screen"},
+    {BlendMode::Overlay, "overlay"},
+    {BlendMode::Darken, "darken"},
+    {BlendMode::Lighten, "lighten"},
+    {BlendMode::ColorDodge, "color-dodge"},
+    {BlendMode::ColorBurn, "color-burn"},
+    {BlendMode::HardLight, "hard-light"},
+    {BlendMode::SoftLight, "soft-light"},
+    {BlendMode::Difference, "difference"},
+    {BlendMode::Exclusion, "exclusion"},
+    {BlendMode::Hue, "hue"},
+    {BlendMode::Saturation, "saturation"},
+    {BlendMode::Color, "color"},
+    {BlendMode::Luminosity, "luminosity"},
+};
+
+inline const char* BlendModeToSVGString(BlendMode mode) {
+  for (const auto& entry : SVG_BLEND_MODES) {
+    if (entry.mode == mode) {
+      return entry.name;
+    }
+  }
+  return nullptr;
+}
+
+inline BlendMode SVGBlendModeFromString(const std::string& str) {
+  for (const auto& entry : SVG_BLEND_MODES) {
+    if (str == entry.name) {
+      return entry.mode;
+    }
+  }
+  return BlendMode::Normal;
+}
+
+}  // namespace pagx

src/pagx/svg/SVGImporter.cpp

@@ -25,6 +25,7 @@
 #include "pagx/PAGXDocument.h"
 #include "pagx/nodes/Image.h"
 #include "pagx/nodes/SolidColor.h"
+#include "pagx/svg/SVGBlendMode.h"
 #include "pagx/svg/SVGParserContext.h"
 #include "pagx/svg/SVGPathParser.h"
 #include "pagx/utils/StringParser.h"
@@ -388,6 +389,11 @@ Layer* SVGParserContext::convertToLayer(const std::shared_ptr<DOMNode>& element,
     layer->alpha = strtof(opacity.c_str(), nullptr);
   }
 
+  std::string mixBlendMode = getAttribute(element, "mix-blend-mode");
+  if (!mixBlendMode.empty()) {
+    layer->blendMode = SVGBlendModeFromString(mixBlendMode);
+  }
+
   // Handle mask attribute.
   std::string maskAttr = getAttribute(element, "mask");
   if (!maskAttr.empty() && maskAttr != "none") {

test/baseline/version.json

@@ -8603,7 +8603,7 @@
         "5.7_multiple_fills": "625e411a",
         "5.7_multiple_painters": "625e411a",
         "5.7_multiple_strokes": "625e411a",
-        "Baseline": "31df77d3f",
+        "Baseline": "8932fe04",
         "C.1_complete_example": "004b53bf",
         "C.2_app_icons": "6a97e0e73",
         "C.3_nebula_cadet": "f0958ddd1",