From f59d67e5f037fb53f3395a9219e2ef98f068dc9f Mon Sep 17 00:00:00 2001
From: "royqh1979@gmail.com" <Roy>
Date: Mon, 20 Sep 2021 23:33:53 +0800
Subject: [PATCH] work save

---
 RedPandaIDE/qsynedit/SynEdit.cpp | 24 ++++++++++++++++++++++++
 RedPandaIDE/qsynedit/SynEdit.h   |  4 +++-
 2 files changed, 27 insertions(+), 1 deletion(-)

diff --git a/RedPandaIDE/qsynedit/SynEdit.cpp b/RedPandaIDE/qsynedit/SynEdit.cpp
index 12c3b44c..4e8da1ab 100644
--- a/RedPandaIDE/qsynedit/SynEdit.cpp
+++ b/RedPandaIDE/qsynedit/SynEdit.cpp
@@ -783,6 +783,30 @@ QChar SynEdit::charAtNormalizedBufferPos(const NormalizedBufferCoord &p) const
     return s[p.Char-1];
 }
 
+QStringList SynEdit::getContents(const NormalizedBufferCoord &pStart, const NormalizedBufferCoord &pEnd)
+{
+    QStringList result;
+    if (mLines->count()==0)
+        return result;
+    if (pStart.Line>0) {
+        QString s = mLines->getString(pStart.Line-1);
+        result += s.mid(pStart.Char-1);
+    }
+    int endLine = std::min(pEnd.Line,mLines->count());
+    for (int i=pStart.Line;i<endLine-1;i++) {
+        result += mLines->getString(i);
+    }
+    if (pEnd.Line<=mLines->count()) {
+        result += mLines->getString(pEnd.Line-1).mid(0,pEnd.Char-1);
+    }
+    return result;
+}
+
+QString SynEdit::getJoinedContents(const NormalizedBufferCoord &pStart, const NormalizedBufferCoord &pEnd, const QString &joinStr)
+{
+    return getContents(pStart,pEnd).join(joinStr);
+}
+
 int SynEdit::leftSpaces(const QString &line) const
 {
     int result = 0;
diff --git a/RedPandaIDE/qsynedit/SynEdit.h b/RedPandaIDE/qsynedit/SynEdit.h
index 8f0b0430..3a3b3f11 100644
--- a/RedPandaIDE/qsynedit/SynEdit.h
+++ b/RedPandaIDE/qsynedit/SynEdit.h
@@ -166,12 +166,14 @@ public:
     DisplayCoord bufferToDisplayPos(const BufferCoord& p) const;
     BufferCoord displayToBufferPos(const DisplayCoord& p) const;
 
-
+    //normalized buffer coord operations
     NormalizedBufferCoord moveBufferPos(const BufferCoord&p, int delta) const;
     NormalizedBufferCoord moveBufferPos(const NormalizedBufferCoord &p, int delta) const;
     NormalizedBufferCoord normalizeBufferPos(const BufferCoord& p) const;
     NormalizedBufferCoord normalizeBufferPos(int aChar, int aLine) const;
     QChar charAtNormalizedBufferPos(const NormalizedBufferCoord& p) const;
+    QStringList getContents(const NormalizedBufferCoord& pStart,const NormalizedBufferCoord& pEnd);
+    QString getJoinedContents(const NormalizedBufferCoord& pStart,const NormalizedBufferCoord& pEnd, const QString& joinStr);
 
     int leftSpaces(const QString& line) const;
     QString GetLeftSpacing(int charCount,bool wantTabs) const;