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-rwxr-xr-xsrc/DocumentAccessor.h67
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+// Scintilla source code edit control
+/** @file DocumentAccessor.h
+ ** Implementation of BufferAccess and StylingAccess on a Scintilla
+ ** 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.
+
+class Document;
+
+/**
+ */
+class DocumentAccessor : public Accessor {
+ // Private so DocumentAccessor objects can not be copied
+ DocumentAccessor(const DocumentAccessor &source) : Accessor(), props(source.props) {}
+ DocumentAccessor &operator=(const DocumentAccessor &) { return *this; }
+
+protected:
+ Document *pdoc;
+ PropSet &props;
+ WindowID id;
+ int lenDoc;
+
+ char styleBuf[bufferSize];
+ int validLen;
+ char chFlags;
+ char chWhile;
+ unsigned int startSeg;
+ int startPosStyling;
+ int mask;
+
+ bool InternalIsLeadByte(char ch);
+ void Fill(int position);
+
+public:
+ DocumentAccessor(Document *pdoc_, PropSet &props_, WindowID id_=0) :
+ Accessor(), pdoc(pdoc_), props(props_), id(id_),
+ lenDoc(-1), validLen(0), chFlags(0), chWhile(0),
+ startSeg(0), startPosStyling(0),
+ mask(127) { // Initialize the mask to be big enough for any lexer.
+ }
+ ~DocumentAccessor();
+ bool Match(int pos, const char *s);
+ char StyleAt(int position);
+ int GetLine(int position);
+ int LineStart(int line);
+ int LevelAt(int line);
+ int Length();
+ void Flush();
+ int GetLineState(int line);
+ int SetLineState(int line, int state);
+ int GetPropertyInt(const char *key, int defaultValue=0) {
+ return props.GetInt(key, defaultValue);
+ }
+ char *GetProperties() {
+ return props.ToString();
+ }
+ WindowID GetWindow() { return id; }
+
+ void StartAt(unsigned int start, char chMask=31);
+ void SetFlags(char chFlags_, char chWhile_) {chFlags = chFlags_; chWhile = chWhile_; };
+ unsigned int GetStartSegment() { return startSeg; }
+ void StartSegment(unsigned int pos);
+ void ColourTo(unsigned int pos, int chAttr);
+ void SetLevel(int line, int level);
+ int IndentAmount(int line, int *flags, PFNIsCommentLeader pfnIsCommentLeader = 0);
+};