fix(📝): fix bugs in paragraph.getRectsForPlaceholders() and getLineMetrics() (#3333)

Author: wcandillon

packages/skia/cpp/api/JsiSkParagraph.h

@@ -95,15 +95,47 @@ class JsiSkParagraph
     std::vector<para::LineMetrics> metrics;
     getObject()->getLineMetrics(metrics);
     auto returnValue = jsi::Array(runtime, metrics.size());
-    auto height = 0;
+    
     for (size_t i = 0; i < metrics.size(); ++i) {
-      returnValue.setValueAtIndex(
-          runtime, i,
-          JsiSkRect::toValue(runtime, getContext(),
-                             SkRect::MakeXYWH(metrics[i].fLeft, height,
-                                              metrics[i].fWidth,
-                                              metrics[i].fHeight)));
-      height += metrics[i].fHeight;
+      auto lineMetrics = jsi::Object(runtime);
+      
+      // Text indices
+      lineMetrics.setProperty(runtime, "startIndex", 
+                              static_cast<double>(metrics[i].fStartIndex));
+      lineMetrics.setProperty(runtime, "endIndex", 
+                              static_cast<double>(metrics[i].fEndIndex));
+      lineMetrics.setProperty(runtime, "endExcludingWhitespaces", 
+                              static_cast<double>(metrics[i].fEndExcludingWhitespaces));
+      lineMetrics.setProperty(runtime, "endIncludingNewline", 
+                              static_cast<double>(metrics[i].fEndIncludingNewline));
+      
+      // Line break info
+      lineMetrics.setProperty(runtime, "isHardBreak", 
+                              metrics[i].fHardBreak);
+      
+      // Vertical metrics
+      lineMetrics.setProperty(runtime, "ascent", 
+                              static_cast<double>(metrics[i].fAscent));
+      lineMetrics.setProperty(runtime, "descent", 
+                              static_cast<double>(metrics[i].fDescent));
+      lineMetrics.setProperty(runtime, "height", 
+                              static_cast<double>(metrics[i].fHeight));
+      
+      // Horizontal metrics
+      lineMetrics.setProperty(runtime, "width", 
+                              static_cast<double>(metrics[i].fWidth));
+      lineMetrics.setProperty(runtime, "left", 
+                              static_cast<double>(metrics[i].fLeft));
+      
+      // Position
+      lineMetrics.setProperty(runtime, "baseline", 
+                              static_cast<double>(metrics[i].fBaseline));
+      
+      // Line number
+      lineMetrics.setProperty(runtime, "lineNumber", 
+                              static_cast<double>(metrics[i].fLineNumber));
+      
+      returnValue.setValueAtIndex(runtime, i, lineMetrics);
     }
     return returnValue;
   }