From a4c2eff0deceac5697f3ed2d76967ab2cedea437 Mon Sep 17 00:00:00 2001
From: Ivan Morozov <ivaz3823@gmail.com>
Date: Wed, 9 Feb 2022 20:55:52 +0300
Subject: [PATCH] added simple text shadow

---
 .../PPTFormatLib/PPTXWriter/ShapeWriter.cpp   | 22 +++++++++++--------
 .../Editor/Drawing/TextStructures.h           |  2 +-
 2 files changed, 14 insertions(+), 10 deletions(-)

diff --git a/ASCOfficePPTFile/PPTFormatLib/PPTXWriter/ShapeWriter.cpp b/ASCOfficePPTFile/PPTFormatLib/PPTXWriter/ShapeWriter.cpp
index dcea70051a..cbd43a2f01 100644
--- a/ASCOfficePPTFile/PPTFormatLib/PPTXWriter/ShapeWriter.cpp
+++ b/ASCOfficePPTFile/PPTFormatLib/PPTXWriter/ShapeWriter.cpp
@@ -482,7 +482,7 @@ std::wstring PPT_FORMAT::CShapeWriter::ConvertShadow(CShadow	& shadow)
     }
     else
     {
-        needHiddenEffect = shadow.Visible;
+//        needHiddenEffect = shadow.Visible;
         shadow_writer.WriteString(L"<a:outerShdw");
         shadow_writer.WriteString(strDist);
         shadow_writer.WriteString(strDir);
@@ -499,14 +499,14 @@ std::wstring PPT_FORMAT::CShapeWriter::ConvertShadow(CShadow	& shadow)
         shadow_writer.WriteString(L"</a:outerShdw>");
     }
     shadow_writer.WriteString(L"</a:effectLst>");
-    if (needHiddenEffect)
-    {
-        std::wstring STRshadow;
-        STRshadow = L"<a:extLst><a:ext uri=\"{AF507438-7753-43E0-B8FC-AC1667EBCBE1}\"><a14:hiddenEffects xmlns:a14=\"http://schemas.microsoft.com/office/drawing/2010/main\">";
-        STRshadow += shadow_writer.GetData();
-        STRshadow += L"</a14:hiddenEffects></a:ext><a:ext uri=\"{53640926-AAD7-44D8-BBD7-CCE9431645EC}\"><a14:shadowObscured xmlns:a14=\"http://schemas.microsoft.com/office/drawing/2010/main\" val=\"1\"/></a:ext></a:extLst>";
-        return STRshadow;
-    }
+//    if (needHiddenEffect)
+//    {
+//        std::wstring STRshadow;
+//        STRshadow = L"<a:extLst><a:ext uri=\"{AF507438-7753-43E0-B8FC-AC1667EBCBE1}\"><a14:hiddenEffects xmlns:a14=\"http://schemas.microsoft.com/office/drawing/2010/main\">";
+//        STRshadow += shadow_writer.GetData();
+//        STRshadow += L"</a14:hiddenEffects></a:ext><a:ext uri=\"{53640926-AAD7-44D8-BBD7-CCE9431645EC}\"><a14:shadowObscured xmlns:a14=\"http://schemas.microsoft.com/office/drawing/2010/main\" val=\"1\"/></a:ext></a:extLst>";
+//        return STRshadow;
+//    }
 
     return shadow_writer.GetData();
 }
@@ -1351,6 +1351,10 @@ void PPT_FORMAT::CShapeWriter::WriteTextInfo(PPT_FORMAT::CTextCFRun* pLastCF)
             }
 
             //            WriteHyperlink(nIndexPar);
+            if (pCF->FontShadow.get_value_or(false))
+            {
+                m_oWriter.WriteString(L"<a:effectLst><a:outerShdw blurRad=\"38100\" dist=\"38100\" dir=\"2700000\" algn=\"tl\"><a:srgbClr val=\"000000\"><a:alpha val=\"43137\"/></a:srgbClr></a:outerShdw></a:effectLst>");
+            }
 
             m_oWriter.WriteString(std::wstring(L"</a:rPr>"));
 
diff --git a/ASCOfficePPTXFile/Editor/Drawing/TextStructures.h b/ASCOfficePPTXFile/Editor/Drawing/TextStructures.h
index ed649a8842..85294d0e67 100644
--- a/ASCOfficePPTXFile/Editor/Drawing/TextStructures.h
+++ b/ASCOfficePPTXFile/Editor/Drawing/TextStructures.h
@@ -172,7 +172,7 @@ namespace PPT_FORMAT
         NSCommon::nullable_base<bool>	FontItalic;
         NSCommon::nullable_base<bool>	FontUnderline;
         NSCommon::nullable_base<bool>	FontStrikeout;
-        NSCommon::nullable_base<bool>	FontShadow;
+        NSCommon::nullable_bool     	FontShadow;
 		
 		NSCommon::nullable_base<WORD>	fontRef;			// fontRef
 		NSCommon::nullable_base<WORD>	eaFontRef;			// eaFontRef