From 0aa101a847e4038aca15d51d53ce78b49caa533f Mon Sep 17 00:00:00 2001
From: Duy Dang <duydang.spkt@gmail.com>
Date: Mon, 1 Feb 2021 22:10:10 +0700
Subject: Support vertical alignment in multirow table

---
 src/docparser.cpp       | 15 +++++++++++++++
 src/docparser.h         |  2 ++
 src/latexdocvisitor.cpp | 15 ++++++++++++++-
 3 files changed, 31 insertions(+), 1 deletion(-)

diff --git a/src/docparser.cpp b/src/docparser.cpp
index a179904..809d692 100644
--- a/src/docparser.cpp
+++ b/src/docparser.cpp
@@ -3398,6 +3398,21 @@ DocHtmlCell::Alignment DocHtmlCell::alignment() const
   return Left;
 }
 
+DocHtmlCell::Valignment DocHtmlCell::valignment() const
+{
+  for (const auto &attr : attribs())
+  {
+    if (attr.name.lower()=="valign")
+    {
+      if (attr.value.lower()=="top")
+        return Top;
+      else if (attr.value.lower()=="bottom")
+        return Bottom;
+      else return Middle;
+    }
+  }
+  return Middle;
+}
 
 //---------------------------------------------------------------------------
 
diff --git a/src/docparser.h b/src/docparser.h
index fa2b440..b309f66 100644
--- a/src/docparser.h
+++ b/src/docparser.h
@@ -1338,6 +1338,7 @@ class DocHtmlCell : public CompAccept<DocHtmlCell>
     friend class DocHtmlTable;
   public:
     enum Alignment { Left, Right, Center };
+    enum Valignment {Top, Middle, Bottom};
     DocHtmlCell(DocNode *parent,const HtmlAttribList &attribs,bool isHeading) :
        m_isHeading(isHeading), m_attribs(attribs) { m_parent = parent; }
     bool isHeading() const      { return m_isHeading; }
@@ -1354,6 +1355,7 @@ class DocHtmlCell : public CompAccept<DocHtmlCell>
     uint rowSpan() const;
     uint colSpan() const;
     Alignment alignment() const;
+    Valignment valignment() const;
 
   private:
     void setRowIndex(uint idx)    { m_rowIdx = idx; }
diff --git a/src/latexdocvisitor.cpp b/src/latexdocvisitor.cpp
index 019030d..965ec42 100644
--- a/src/latexdocvisitor.cpp
+++ b/src/latexdocvisitor.cpp
@@ -1270,14 +1270,27 @@ void LatexDocVisitor::visitPre(DocHtmlCell *c)
     }
   }
   int rs = c->rowSpan();
+  int va = c->valignment();
   if (rs>0)
   {
     setInRowSpan(TRUE);
+    m_t << "\\multirow";
+    switch(va)
+    {
+      case DocHtmlCell::Top:
+        m_t << "[t]";
+        break;
+      case DocHtmlCell::Bottom:
+        m_t << "[b]";
+        break;
+      default:
+        break;
+    }
     //printf("adding row span: cell={r=%d c=%d rs=%d cs=%d} curCol=%d\n",
     //                       c->rowIndex(),c->columnIndex(),c->rowSpan(),c->colSpan(),
     //                       currentColumn());
     addRowSpan(ActiveRowSpan(c,rs,cs,currentColumn()));
-    m_t << "\\multirow{" << rs << "}{*}{";
+    m_t << "{" << rs << "}{*}{";
   }
   if (a==DocHtmlCell::Center)
   {
-- 
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