From 49b5466f59a3288bb94c2d02147e214bbcacbf37 Mon Sep 17 00:00:00 2001
From: Miklos Vajna <vmiklos@collabora.com>
Date: Fri, 20 Jan 2023 12:15:48 +0100
Subject: sw HTML import: initial CSS support on tables

This is the import side of commit
6ce374140f3bd1cede959ccc8da69fdacecff191 (sw XHTML export: use CSS
instead of <center> for tables, 2023-01-19), otherwise the import would
not handle the new markup of the export.

Change-Id: I7d18b06e10adff877dbbf1745861c65a07f807cb
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/145863
Reviewed-by: Miklos Vajna <vmiklos@collabora.com>
Tested-by: Jenkins
(cherry picked from commit 44c75d56cd441ad3d174db75a6e5ae672b7d2a08)
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/145946
Reviewed-by: Xisco Fauli <xiscofauli@libreoffice.org>
---
 sw/source/filter/html/htmltab.cxx | 29 +++++++++++++++++++++++++++++
 sw/source/filter/html/svxcss1.cxx | 16 ++++++++++++++++
 sw/source/filter/html/svxcss1.hxx |  2 ++
 3 files changed, 47 insertions(+)

(limited to 'sw/source/filter/html')

diff --git a/sw/source/filter/html/htmltab.cxx b/sw/source/filter/html/htmltab.cxx
index fe55cec381ac..7913cd9e85fa 100644
--- a/sw/source/filter/html/htmltab.cxx
+++ b/sw/source/filter/html/htmltab.cxx
@@ -4917,6 +4917,35 @@ std::shared_ptr<HTMLTable> SwHTMLParser::BuildTable(SvxAdjust eParentAdjust,
     else
     {
         m_xTable.reset();
+
+        // Parse CSS on the table.
+        OUString aStyle;
+        const HTMLOptions& rHTMLOptions = GetOptions();
+        for (size_t i = rHTMLOptions.size(); i;)
+        {
+            const HTMLOption& rOption = rHTMLOptions[--i];
+            if (rOption.GetToken() == HtmlOptionId::STYLE)
+            {
+                aStyle = rOption.GetString();
+            }
+        }
+        if (!aStyle.isEmpty())
+        {
+            // Have inline CSS.
+            SfxItemSet aItemSet(m_xDoc->GetAttrPool(), m_pCSS1Parser->GetWhichMap());
+            SvxCSS1PropertyInfo aPropInfo;
+            if (ParseStyleOptions(aStyle, /*aId=*/OUString(), /*aClass=*/OUString(), aItemSet,
+                                  aPropInfo))
+            {
+                if (aPropInfo.m_eLeftMarginType == SVX_CSS1_LTYPE_AUTO
+                    && aPropInfo.m_eRightMarginType == SVX_CSS1_LTYPE_AUTO)
+                {
+                    // Both left & right is set to auto: that's our center.
+                    eParentAdjust = SvxAdjust::Center;
+                }
+            }
+        }
+
         HTMLTableOptions aTableOptions(GetOptions(), eParentAdjust);
 
         if (!aTableOptions.aId.isEmpty())
diff --git a/sw/source/filter/html/svxcss1.cxx b/sw/source/filter/html/svxcss1.cxx
index 256656a6df1e..9b312e0b3239 100644
--- a/sw/source/filter/html/svxcss1.cxx
+++ b/sw/source/filter/html/svxcss1.cxx
@@ -399,6 +399,8 @@ SvxCSS1PropertyInfo::SvxCSS1PropertyInfo( const SvxCSS1PropertyInfo& rProp ) :
     m_eTopType( rProp.m_eTopType ),
     m_eWidthType( rProp.m_eWidthType ),
     m_eHeightType( rProp.m_eHeightType ),
+    m_eLeftMarginType( rProp.m_eLeftMarginType ),
+    m_eRightMarginType( rProp.m_eRightMarginType ),
     m_eSizeType( rProp.m_eSizeType ),
     m_ePageBreakBefore( rProp.m_ePageBreakBefore ),
     m_ePageBreakAfter( rProp.m_ePageBreakAfter )
@@ -438,6 +440,8 @@ void SvxCSS1PropertyInfo::Clear()
 
     m_nLeft = m_nTop = m_nWidth = m_nHeight = 0;
     m_eLeftType = m_eTopType = m_eWidthType = m_eHeightType = SVX_CSS1_LTYPE_NONE;
+    m_eLeftMarginType = SVX_CSS1_LTYPE_NONE;
+    m_eRightMarginType = SVX_CSS1_LTYPE_NONE;
 
 // Feature: PrintExt
     m_eSizeType = SVX_CSS1_STYPE_NONE;
@@ -2042,6 +2046,12 @@ static void ParseCSS1_margin_left( const CSS1Expression *pExpr,
         ;
     }
 
+    if (pExpr->GetString() == "auto")
+    {
+        rPropInfo.m_bLeftMargin = true;
+        rPropInfo.m_eLeftMarginType = SVX_CSS1_LTYPE_AUTO;
+    }
+
     if( !bSet )
         return;
 
@@ -2099,6 +2109,12 @@ static void ParseCSS1_margin_right( const CSS1Expression *pExpr,
         ;
     }
 
+    if (pExpr->GetString() == "auto")
+    {
+        rPropInfo.m_bRightMargin = true;
+        rPropInfo.m_eRightMarginType = SVX_CSS1_LTYPE_AUTO;
+    }
+
     if( !bSet )
         return;
 
diff --git a/sw/source/filter/html/svxcss1.hxx b/sw/source/filter/html/svxcss1.hxx
index 0ca92f314ea9..30c5a7b4accb 100644
--- a/sw/source/filter/html/svxcss1.hxx
+++ b/sw/source/filter/html/svxcss1.hxx
@@ -136,6 +136,8 @@ public:
 
     SvxCSS1LengthType m_eLeftType, m_eTopType;
     SvxCSS1LengthType m_eWidthType, m_eHeightType;
+    SvxCSS1LengthType m_eLeftMarginType;
+    SvxCSS1LengthType m_eRightMarginType;
 
     SvxCSS1SizeType m_eSizeType;
 
-- 
cgit