X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/9ce192d417eb9eb614bcf8510e91dac318706249..2fe212b0336512aac9eace69fab09ce856b0bf4b:/src/stc/scintilla/include/Accessor.h?ds=inline

diff --git a/src/stc/scintilla/include/Accessor.h b/src/stc/scintilla/include/Accessor.h
index 1bba4af55e..17c9510672 100644
--- a/src/stc/scintilla/include/Accessor.h
+++ b/src/stc/scintilla/include/Accessor.h
@@ -1,36 +1,46 @@
-// SciTE - Scintilla based Text Editor
-// Accessor.h - rapid easy access to contents of a Scintilla
-// Copyright 1998-2000 by Neil Hodgson <neilh@scintilla.org>
+// Scintilla source code edit control
+/** @file Accessor.h
+ ** Rapid easy access to contents of a Scintilla.
+ **/
+// Copyright 1998-2001 by Neil Hodgson <neilh@scintilla.org>
 // The License.txt file describes the conditions under which this software may be distributed.
 
+enum { wsSpace = 1, wsTab = 2, wsSpaceTab = 4, wsInconsistent=8};
+
+class Accessor;
+
+typedef bool (*PFNIsCommentLeader)(Accessor &styler, int pos, int len);
+
+/**
+ * Interface to data in a Scintilla.
+ */
 class Accessor {
 protected:
-	// bufferSize is a trade off between time taken to copy the characters and SendMessage overhead
-	// slopSize positions the buffer before the desired position in case there is some backtracking
+	enum {extremePosition=0x7FFFFFFF};
+	/** @a bufferSize is a trade off between time taken to copy the characters
+	 * and retrieval overhead.
+	 * @a slopSize positions the buffer before the desired position
+	 * in case there is some backtracking. */
 	enum {bufferSize=4000, slopSize=bufferSize/8};
 	char buf[bufferSize+1];
-	WindowID id;
-	PropSet &props;
 	int startPos;
 	int endPos;
-	int lenDoc;
-	int offset;	// Optional but including an offset makes GCC generate better code 
-	void Fill(int position);
+	int codePage;	
+
+	virtual bool InternalIsLeadByte(char ch)=0;
+	virtual void Fill(int position)=0;
+
 public:
-	Accessor(WindowID id_, PropSet &props_, int offset_=0) : 
-			id(id_), props(props_), startPos(0x7FFFFFFF), endPos(0), 
-			lenDoc(-1), offset(offset_) {
-	}
+	Accessor() : startPos(extremePosition), endPos(0), codePage(0) {}
+	virtual ~Accessor() {}
 	char operator[](int position) {
-		position += offset;
 		if (position < startPos || position >= endPos) {
 			Fill(position);
 		}
 		return buf[position - startPos];
 	}
+	/** Safe version of operator[], returning a defined value for invalid position. */
 	char SafeGetCharAt(int position, char chDefault=' ') {
-		// Safe version of operator[], returning a defined value for invalid position 
-		position += offset;
 		if (position < startPos || position >= endPos) {
 			Fill(position);
 			if (position < startPos || position >= endPos) {
@@ -40,37 +50,28 @@ public:
 		}
 		return buf[position - startPos];
 	}
-	char StyleAt(int position);
-	int GetLine(int position);
-	int LineStart(int line);
-	int LevelAt(int line);
-	int Length();
-	void Flush() {
-		startPos = 0x7FFFFFFF;
-		lenDoc = -1;
+	bool IsLeadByte(char ch) {
+		return codePage && InternalIsLeadByte(ch);
 	}
-	int GetLineState(int line);
-	int SetLineState(int line, int state);
-	PropSet &GetPropSet() { return props; }
-};
+	void SetCodePage(int codePage_) { codePage = codePage_; }
 
-class StylingContext : public Accessor {
-	char styleBuf[bufferSize];
-	int validLen;
-	char chFlags;
-	char chWhile;
-	unsigned int startSeg;
-public:
-	StylingContext(WindowID id_, PropSet &props_, int offset_=0) : 
-		Accessor(id_,props_,offset_), validLen(0), chFlags(0) {}
-	void StartAt(unsigned int start, char chMask=31);
-	void SetFlags(char chFlags_, char chWhile_) {chFlags = chFlags_; chWhile = chWhile_; };
-	void ColourSegment(unsigned int start, unsigned int end, int chAttr);
-	unsigned int GetStartSegment() { return startSeg; }
-	void StartSegment(unsigned int pos);
-	void ColourTo(unsigned int pos, int chAttr);
-	int GetLine(int position);
-	void SetLevel(int line, int level);
-	void Flush();
-};
+	virtual char StyleAt(int position)=0;
+	virtual int GetLine(int position)=0;
+	virtual int LineStart(int line)=0;
+	virtual int LevelAt(int line)=0;
+	virtual int Length()=0;
+	virtual void Flush()=0;
+	virtual int GetLineState(int line)=0;
+	virtual int SetLineState(int line, int state)=0;
+	virtual int GetPropertyInt(const char *key, int defaultValue=0)=0;
+	virtual char *GetProperties()=0;
 
+	// Style setting
+	virtual void StartAt(unsigned int start, char chMask=31)=0;
+	virtual void SetFlags(char chFlags_, char chWhile_)=0;
+	virtual unsigned int GetStartSegment()=0;
+	virtual void StartSegment(unsigned int pos)=0;
+	virtual void ColourTo(unsigned int pos, int chAttr)=0;
+	virtual void SetLevel(int line, int level)=0;
+	virtual int IndentAmount(int line, int *flags, PFNIsCommentLeader pfnIsCommentLeader = 0)=0;
+};