r5079
[geany-mirror.git] / scintilla / DocumentAccessor.h
blobeb877d6d14d19245cc652f72fb119ca1f1b38fb6
1 // Scintilla source code edit control
2 /** @file DocumentAccessor.h
3 ** Implementation of BufferAccess and StylingAccess on a Scintilla
4 ** rapid easy access to contents of a Scintilla.
5 **/
6 // Copyright 1998-2001 by Neil Hodgson <neilh@scintilla.org>
7 // The License.txt file describes the conditions under which this software may be distributed.
9 #ifdef SCI_NAMESPACE
10 namespace Scintilla {
11 #endif
13 class Document;
15 /**
18 class DocumentAccessor : public Accessor {
19 // Private so DocumentAccessor objects can not be copied
20 DocumentAccessor(const DocumentAccessor &source);
21 DocumentAccessor &operator=(const DocumentAccessor &);
23 protected:
24 Document *pdoc;
25 PropertyGet &props;
26 WindowID id;
27 int lenDoc;
29 char styleBuf[bufferSize];
30 int validLen;
31 char chFlags;
32 char chWhile;
33 unsigned int startSeg;
34 int startPosStyling;
35 int mask;
37 bool InternalIsLeadByte(char ch);
38 void Fill(int position);
40 public:
41 DocumentAccessor(Document *pdoc_, PropertyGet &props_, WindowID id_=0) :
42 Accessor(), pdoc(pdoc_), props(props_), id(id_),
43 lenDoc(-1), validLen(0), chFlags(0), chWhile(0),
44 startSeg(0), startPosStyling(0),
45 mask(127) { // Initialize the mask to be big enough for any lexer.
47 ~DocumentAccessor();
48 bool Match(int pos, const char *s);
49 char StyleAt(int position);
50 int GetLine(int position);
51 int LineStart(int line);
52 int LevelAt(int line);
53 int Length();
54 void Flush();
55 int GetLineState(int line);
56 int SetLineState(int line, int state);
57 int GetPropertyInt(const char *key, int defaultValue=0) {
58 return props.GetInt(key, defaultValue);
60 char *GetProperties() {
61 return props.ToString();
63 WindowID GetWindow() { return id; }
65 void StartAt(unsigned int start, char chMask=31);
66 void SetFlags(char chFlags_, char chWhile_) {chFlags = chFlags_; chWhile = chWhile_; }
67 unsigned int GetStartSegment() { return startSeg; }
68 void StartSegment(unsigned int pos);
69 void ColourTo(unsigned int pos, int chAttr);
70 void SetLevel(int line, int level);
71 int IndentAmount(int line, int *flags, PFNIsCommentLeader pfnIsCommentLeader = 0);
72 void IndicatorFill(int start, int end, int indicator, int value);
75 #ifdef SCI_NAMESPACE
77 #endif