From f6ad671e48322e34cf23f75ea4abcff008a15e1a Mon Sep 17 00:00:00 2001
From: Neil <nyamatongwe@gmail.com>
Date: Thu, 1 May 2014 10:51:55 +1000
Subject: Consolidate insertion for paste into Editor class and perform line
 end conversion in Editor.

---
 src/Editor.cxx    | 39 ++++++++++++++++++++++++++++++++++++---
 src/Editor.h      |  6 ++++--
 src/Selection.cxx |  8 ++++++++
 src/Selection.h   |  1 +
 4 files changed, 49 insertions(+), 5 deletions(-)

(limited to 'src')

diff --git a/src/Editor.cxx b/src/Editor.cxx
index 2ad5f5863..b690d8011 100644
--- a/src/Editor.cxx
+++ b/src/Editor.cxx
@@ -4152,8 +4152,9 @@ void Editor::AddCharUTF(char *s, unsigned int len, bool treatAsDBCS) {
 	}
 }
 
-void Editor::InsertPaste(SelectionPosition selStart, const char *text, int len) {
+void Editor::InsertPaste(const char *text, int len) {
 	if (multiPasteMode == SC_MULTIPASTE_ONCE) {
+		SelectionPosition selStart = sel.Start();
 		selStart = SelectionPosition(InsertSpace(selStart.Position(), selStart.VirtualSpace()));
 		const int lengthInserted = pdoc->InsertString(selStart.Position(), text, len);
 		if (lengthInserted > 0) {
@@ -4186,6 +4187,35 @@ void Editor::InsertPaste(SelectionPosition selStart, const char *text, int len)
 	}
 }
 
+void Editor::InsertPasteShape(const char *text, int len, PasteShape shape) {
+	std::string convertedText;
+	if (convertPastes) {
+		// Convert line endings of the paste into our local line-endings mode
+		convertedText = Document::TransformLineEnds(text, len, pdoc->eolMode);
+		len = static_cast<int>(convertedText.length());
+		text = convertedText.c_str();
+	}
+	if (shape == pasteRectangular) {
+		PasteRectangular(sel.Start(), text, len);
+	} else {
+		if (shape == pasteLine) {
+			int insertPos = pdoc->LineStart(pdoc->LineFromPosition(sel.MainCaret()));
+			int lengthInserted = pdoc->InsertString(insertPos, text, len);
+			// add the newline if necessary
+			if ((len > 0) && (text[len - 1] != '\n' && text[len - 1] != '\r')) {
+				const char *endline = StringFromEOLMode(pdoc->eolMode);
+				int length = static_cast<int>(strlen(endline));
+				lengthInserted += pdoc->InsertString(insertPos + lengthInserted, endline, length);
+			}
+			if (sel.MainCaret() == insertPos) {
+				SetEmptySelection(sel.MainCaret() + lengthInserted);
+			}
+		} else {
+			InsertPaste(text, len);
+		}
+	}
+}
+
 void Editor::ClearSelection(bool retainMultipleSelections) {
 	if (!sel.IsRectangular() && !retainMultipleSelections)
 		FilterSelections();
@@ -6150,14 +6180,17 @@ void Editor::DropAt(SelectionPosition position, const char *value, size_t length
 		}
 		position = positionAfterDeletion;
 
+		std::string convertedText = Document::TransformLineEnds(value, lengthValue, pdoc->eolMode);
+
 		if (rectangular) {
-			PasteRectangular(position, value, static_cast<int>(lengthValue));
+			PasteRectangular(position, convertedText.c_str(), static_cast<int>(convertedText.length()));
 			// Should try to select new rectangle but it may not be a rectangle now so just select the drop position
 			SetEmptySelection(position);
 		} else {
 			position = MovePositionOutsideChar(position, sel.MainCaret() - position.Position());
 			position = SelectionPosition(InsertSpace(position.Position(), position.VirtualSpace()));
-			const int lengthInserted = pdoc->InsertString(position.Position(), value, static_cast<int>(lengthValue));
+			const int lengthInserted = pdoc->InsertString(
+				position.Position(), convertedText.c_str(), static_cast<int>(convertedText.length()));
 			if (lengthInserted > 0) {
 				SelectionPosition posAfterInsertion = position;
 				posAfterInsertion.Add(lengthInserted);
diff --git a/src/Editor.h b/src/Editor.h
index 119d03379..15a0fcf04 100644
--- a/src/Editor.h
+++ b/src/Editor.h
@@ -473,8 +473,10 @@ protected:	// ScintillaBase subclass needs access to much of Editor
 	int InsertSpace(int position, unsigned int spaces);
 	void AddChar(char ch);
 	virtual void AddCharUTF(char *s, unsigned int len, bool treatAsDBCS=false);
-	void InsertPaste(SelectionPosition selStart, const char *text, int len);
-	void ClearSelection(bool retainMultipleSelections=false);
+	void InsertPaste(const char *text, int len);
+	enum PasteShape { pasteStream=0, pasteRectangular = 1, pasteLine = 2 };
+	void InsertPasteShape(const char *text, int len, PasteShape shape);
+	void ClearSelection(bool retainMultipleSelections = false);
 	void ClearAll();
 	void ClearDocumentStyle();
 	void Cut();
diff --git a/src/Selection.cxx b/src/Selection.cxx
index ae4d8bfc7..4c2ab0508 100644
--- a/src/Selection.cxx
+++ b/src/Selection.cxx
@@ -230,6 +230,14 @@ SelectionRange &Selection::RangeMain() {
 	return ranges[mainRange];
 }
 
+SelectionPosition Selection::Start() const {
+	if (IsRectangular()) {
+		return rangeRectangular.Start();
+	} else {
+		return ranges[mainRange].Start();
+	}
+}
+
 bool Selection::MoveExtends() const {
 	return moveExtends;
 }
diff --git a/src/Selection.h b/src/Selection.h
index e84d3c32c..e7f62f061 100644
--- a/src/Selection.h
+++ b/src/Selection.h
@@ -157,6 +157,7 @@ public:
 	void SetMain(size_t r);
 	SelectionRange &Range(size_t r);
 	SelectionRange &RangeMain();
+	SelectionPosition Start() const;
 	bool MoveExtends() const;
 	void SetMoveExtends(bool moveExtends_);
 	bool Empty() const;
-- 
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