Github Issue #29: previous method to extract the raw texts with all t…

…he data and symbols on a QTextBlock level couldn't return QTextBlock with the shown format symbols so therefore returning QString as result. Also added another method to extract the formattings such as checkbox, link, bold, italic and strikethrough

mktextdocument.cpp

@@ -667,7 +667,7 @@ void MkTextDocument::showSymbolsAtPos(QString &text, int pos, const QString &sym
     text.insert(pos,symbol);
 }
 
-void MkTextDocument::extractSymbolsInBlock(QTextBlock &block)
+void MkTextDocument::extractSymbolsInBlock(QTextBlock &block, QString &result)
 {
     QTextBlockUserData* data =block.userData();
     if(data == nullptr){
@@ -692,12 +692,27 @@ void MkTextDocument::extractSymbolsInBlock(QTextBlock &block)
         if(formatData){
             if(formatData->isHidden()){
                 formatData->setHidden(false);
-                showAllFormatSymbolsInTextBlock(block, formatData);
+                showFormatSymbolsInTextBlock(block, formatData, result);
             }
         }
     }
 }
 
+void MkTextDocument::showFormatSymbolsInTextBlock(QTextBlock &block, FormatData *formatData, QString &result)
+{
+    QString textBlock = block.text();
+    for(QVector<PositionData*>::Iterator it = formatData->pos_begin(); it < formatData->pos_end(); it++)
+    {
+        showSymbolsAtPos(textBlock, (*it)->getPos(), (*it)->getSymbol());
+
+        if((*it)->getSymbol() == LINK_SYMBOL_URL_START){
+            int pos = (*it)->getPos();
+            textBlock.insert(pos+2,formatData->getLinkUrl(pos));
+        }
+    }
+    result = textBlock;
+}
+
 void MkTextDocument::autoCompleteCodeBlock(int blockNumber ,bool &success)
 {
     QTextCursor editCursor(this->findBlockByNumber(blockNumber));

mktextdocument.h

@@ -210,7 +210,8 @@ public slots:
     void showAllFormatSymbolsInTextBlock(QTextBlock &block, FormatData *formatData, SelectRange * selectRange = nullptr);
     void showSymbolsAtPos(QString &text, int pos, const QString &symbol);
 
-    void extractSymbolsInBlock(QTextBlock &block);
+    void extractSymbolsInBlock(QTextBlock &block, QString &result);
+    void showFormatSymbolsInTextBlock(QTextBlock &block, FormatData *formatData, QString &result);
 
     void autoCompleteCodeBlock(int blockNumber,bool &success);
     BlockData* checkValidCodeBlock(QTextBlock &block);