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// Scintilla source code edit control
/** @file PerLine.h
** Manages data associated with each line of the document
**/
// Copyright 1998-2009 by Neil Hodgson <neilh@scintilla.org>
// The License.txt file describes the conditions under which this software may be distributed.
#ifndef PERLINE_H
#define PERLINE_H
namespace Scintilla::Internal {
/**
* This holds the marker identifier and the marker type to display.
* MarkerHandleNumbers are members of lists.
*/
struct MarkerHandleNumber {
int handle;
int number;
MarkerHandleNumber(int handle_, int number_) noexcept : handle(handle_), number(number_) {}
};
/**
* A marker handle set contains any number of MarkerHandleNumbers.
*/
class MarkerHandleSet {
std::forward_list<MarkerHandleNumber> mhList;
public:
MarkerHandleSet();
bool Empty() const noexcept;
int MarkValue() const noexcept; ///< Bit set of marker numbers.
bool Contains(int handle) const noexcept;
bool InsertHandle(int handle, int markerNum);
void RemoveHandle(int handle);
bool RemoveNumber(int markerNum, bool all);
void CombineWith(MarkerHandleSet *other) noexcept;
MarkerHandleNumber const *GetMarkerHandleNumber(int which) const noexcept;
};
class LineMarkers : public PerLine {
SplitVector<std::unique_ptr<MarkerHandleSet>> markers;
/// Handles are allocated sequentially and should never have to be reused as 32 bit ints are very big.
int handleCurrent;
public:
LineMarkers() : handleCurrent(0) {
}
void Init() override;
void InsertLine(Sci::Line line) override;
void InsertLines(Sci::Line line, Sci::Line lines) override;
void RemoveLine(Sci::Line line) override;
int MarkValue(Sci::Line line) const noexcept;
Sci::Line MarkerNext(Sci::Line lineStart, int mask) const noexcept;
int AddMark(Sci::Line line, int markerNum, Sci::Line lines);
void MergeMarkers(Sci::Line line);
bool DeleteMark(Sci::Line line, int markerNum, bool all);
void DeleteMarkFromHandle(int markerHandle);
Sci::Line LineFromHandle(int markerHandle) const noexcept;
int HandleFromLine(Sci::Line line, int which) const noexcept;
int NumberFromLine(Sci::Line line, int which) const noexcept;
};
class LineLevels : public PerLine {
SplitVector<int> levels;
public:
LineLevels() {
}
void Init() override;
void InsertLine(Sci::Line line) override;
void InsertLines(Sci::Line line, Sci::Line lines) override;
void RemoveLine(Sci::Line line) override;
void ExpandLevels(Sci::Line sizeNew=-1);
void ClearLevels();
int SetLevel(Sci::Line line, int level, Sci::Line lines);
int GetLevel(Sci::Line line) const noexcept;
};
class LineState : public PerLine {
SplitVector<int> lineStates;
public:
LineState() {
}
void Init() override;
void InsertLine(Sci::Line line) override;
void InsertLines(Sci::Line line, Sci::Line lines) override;
void RemoveLine(Sci::Line line) override;
int SetLineState(Sci::Line line, int state, Sci::Line lines);
int GetLineState(Sci::Line line);
Sci::Line GetMaxLineState() const noexcept;
};
class LineAnnotation : public PerLine {
SplitVector<std::unique_ptr<char []>> annotations;
public:
LineAnnotation() {
}
[[nodiscard]] bool Empty() const noexcept;
void Init() override;
void InsertLine(Sci::Line line) override;
void InsertLines(Sci::Line line, Sci::Line lines) override;
void RemoveLine(Sci::Line line) override;
bool MultipleStyles(Sci::Line line) const noexcept;
int Style(Sci::Line line) const noexcept;
const char *Text(Sci::Line line) const noexcept;
const unsigned char *Styles(Sci::Line line) const noexcept;
void SetText(Sci::Line line, const char *text);
void ClearAll();
void SetStyle(Sci::Line line, int style);
void SetStyles(Sci::Line line, const unsigned char *styles);
int Length(Sci::Line line) const noexcept;
int Lines(Sci::Line line) const noexcept;
};
typedef std::vector<int> TabstopList;
class LineTabstops : public PerLine {
SplitVector<std::unique_ptr<TabstopList>> tabstops;
public:
LineTabstops() {
}
void Init() override;
void InsertLine(Sci::Line line) override;
void InsertLines(Sci::Line line, Sci::Line lines) override;
void RemoveLine(Sci::Line line) override;
bool ClearTabstops(Sci::Line line) noexcept;
bool AddTabstop(Sci::Line line, int x);
int GetNextTabstop(Sci::Line line, int x) const noexcept;
};
}
#endif
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