From 10265332afd8b1cf01ca139d827347ca1c824719 Mon Sep 17 00:00:00 2001
From: Unknown <nannyakannya@gmail.com>
Date: Thu, 13 Oct 2022 21:39:47 +0900
Subject: [PATCH 1/4] Support mtable, mtd, mtr for draw matrix.

---
 .../flutter_html_math/lib/flutter_html_math.dart     | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/packages/flutter_html_math/lib/flutter_html_math.dart b/packages/flutter_html_math/lib/flutter_html_math.dart
index 8785d410de..8866d7cffa 100644
--- a/packages/flutter_html_math/lib/flutter_html_math.dart
+++ b/packages/flutter_html_math/lib/flutter_html_math.dart
@@ -39,7 +39,7 @@ CustomRenderMatcher mathMatcher() => (context) {
 String _parseMathRecursive(dom.Node node, String parsed) {
   if (node is dom.Element) {
     List<dom.Element> nodeList = node.nodes.whereType<dom.Element>().toList();
-    if (node.localName == "math" || node.localName == "mrow") {
+    if (node.localName == "math" || node.localName == "mrow" || node.localName == "mtr") {
       for (var element in nodeList) {
         parsed = _parseMathRecursive(element, parsed);
       }
@@ -98,6 +98,16 @@ String _parseMathRecursive(dom.Node node, String parsed) {
         parsed = parsed + node.text.trim();
       }
     }
+    if (node.localName == 'mtable') {
+      String inner = nodeList.map((e) => parseMathRecursive(e, '')).join(' \\\\');
+      parsed = parsed + '\\begin{matrix}${inner}\\end{matrix}';
+    }
+    if (node.localName == "mtd") {
+      nodeList.forEach((element) {
+        parsed = parseMathRecursive(element, parsed);
+      });
+      parsed = parsed + ' & ';
+    }
   }
   return parsed;
 }

From 8dfa994b1db3bc914022871b0a0984d28b14c092 Mon Sep 17 00:00:00 2001
From: Unknown <nannyakannya@gmail.com>
Date: Fri, 14 Oct 2022 22:12:24 +0900
Subject: [PATCH 2/4] fix

---
 packages/flutter_html_math/lib/flutter_html_math.dart | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/packages/flutter_html_math/lib/flutter_html_math.dart b/packages/flutter_html_math/lib/flutter_html_math.dart
index 8866d7cffa..83b3efb99b 100644
--- a/packages/flutter_html_math/lib/flutter_html_math.dart
+++ b/packages/flutter_html_math/lib/flutter_html_math.dart
@@ -99,14 +99,14 @@ String _parseMathRecursive(dom.Node node, String parsed) {
       }
     }
     if (node.localName == 'mtable') {
-      String inner = nodeList.map((e) => parseMathRecursive(e, '')).join(' \\\\');
-      parsed = parsed + '\\begin{matrix}${inner}\\end{matrix}';
+      String inner = nodeList.map((e) => _parseMathRecursive(e, '')).join(' \\\\');
+      parsed = '$parsed\\begin{matrix}$inner\\end{matrix}';
     }
     if (node.localName == "mtd") {
       nodeList.forEach((element) {
-        parsed = parseMathRecursive(element, parsed);
+        parsed = _parseMathRecursive(element, parsed);
       });
-      parsed = parsed + ' & ';
+      parsed = '$parsed & ';
     }
   }
   return parsed;

From c3b8cccc5e9c5888fd89de3bd36666d5e401253a Mon Sep 17 00:00:00 2001
From: Unknown <nannyakannya@gmail.com>
Date: Fri, 14 Oct 2022 22:17:28 +0900
Subject: [PATCH 3/4] pp

---
 packages/flutter_html_math/lib/flutter_html_math.dart | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/packages/flutter_html_math/lib/flutter_html_math.dart b/packages/flutter_html_math/lib/flutter_html_math.dart
index 83b3efb99b..60df0340e1 100644
--- a/packages/flutter_html_math/lib/flutter_html_math.dart
+++ b/packages/flutter_html_math/lib/flutter_html_math.dart
@@ -103,9 +103,9 @@ String _parseMathRecursive(dom.Node node, String parsed) {
       parsed = '$parsed\\begin{matrix}$inner\\end{matrix}';
     }
     if (node.localName == "mtd") {
-      nodeList.forEach((element) {
+      for (var element in nodeList) {
         parsed = _parseMathRecursive(element, parsed);
-      });
+      }
       parsed = '$parsed & ';
     }
   }

From 094e3121c1f485eb98b0d8b3e0ce105b6ca86ccb Mon Sep 17 00:00:00 2001
From: Unknown <nannyakannya@gmail.com>
Date: Fri, 14 Oct 2022 22:44:31 +0900
Subject: [PATCH 4/4] format.

---
 packages/flutter_html_math/lib/flutter_html_math.dart | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/packages/flutter_html_math/lib/flutter_html_math.dart b/packages/flutter_html_math/lib/flutter_html_math.dart
index 60df0340e1..088635f321 100644
--- a/packages/flutter_html_math/lib/flutter_html_math.dart
+++ b/packages/flutter_html_math/lib/flutter_html_math.dart
@@ -39,7 +39,9 @@ CustomRenderMatcher mathMatcher() => (context) {
 String _parseMathRecursive(dom.Node node, String parsed) {
   if (node is dom.Element) {
     List<dom.Element> nodeList = node.nodes.whereType<dom.Element>().toList();
-    if (node.localName == "math" || node.localName == "mrow" || node.localName == "mtr") {
+    if (node.localName == "math" ||
+        node.localName == "mrow" ||
+        node.localName == "mtr") {
       for (var element in nodeList) {
         parsed = _parseMathRecursive(element, parsed);
       }
@@ -99,7 +101,8 @@ String _parseMathRecursive(dom.Node node, String parsed) {
       }
     }
     if (node.localName == 'mtable') {
-      String inner = nodeList.map((e) => _parseMathRecursive(e, '')).join(' \\\\');
+      String inner =
+          nodeList.map((e) => _parseMathRecursive(e, '')).join(' \\\\');
       parsed = '$parsed\\begin{matrix}$inner\\end{matrix}';
     }
     if (node.localName == "mtd") {