From f2d9de3cb51a8f9c9da54785c1e92b8e127a54b4 Mon Sep 17 00:00:00 2001 From: nyamatongwe Date: Wed, 8 Mar 2000 01:38:23 +0000 Subject: no message --- src/ContractionState.h | 50 ++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 50 insertions(+) create mode 100644 src/ContractionState.h (limited to 'src/ContractionState.h') diff --git a/src/ContractionState.h b/src/ContractionState.h new file mode 100644 index 000000000..9e17a7693 --- /dev/null +++ b/src/ContractionState.h @@ -0,0 +1,50 @@ +// Scintilla source code edit control +// ContractionState.h - manages visibility of lines for folding +// Copyright 1998-2000 by Neil Hodgson +// The License.txt file describes the conditions under which this software may be distributed. + +#ifndef CONTRACTIONSTATE_H +#define CONTRACTIONSTATE_H + +class OneLine { +public: + int displayLine; // position within set of visible lines + int docLine; // inverse of displayLine + bool visible; + bool expanded; + + OneLine(); + virtual ~OneLine() {} +}; + +class ContractionState { + void Grow(int sizeNew); + enum { growSize = 4000 }; + int linesInDoc; + int linesInDisplay; + mutable OneLine *lines; + int size; + mutable bool valid; + void MakeValid() const; +public: + ContractionState(); + virtual ~ContractionState(); + + void Clear(); + + int LinesInDoc() const; + int LinesDisplayed() const; + int DisplayFromDoc(int lineDoc) const; + int DocFromDisplay(int lineDisplay) const; + + void InsertLines(int lineDoc, int lineCount); + void DeleteLines(int lineDoc, int lineCount); + + bool GetVisible(int lineDoc) const; + bool SetVisible(int lineDocStart, int lineDocEnd, bool visible); + + bool GetExpanded(int lineDoc) const; + bool SetExpanded(int lineDoc, bool expanded); +}; + +#endif -- cgit v1.2.3