* LyX, The Document Processor
*
* Copyright 1995 Matthias Ettrich
- * Copyright 1995-2000 The LyX Team.
+ * Copyright 1995-2001 The LyX Team.
*
* ====================================================== */
#endif
#include "lyxfont.h"
-#include "undo.h"
#include "lyxcursor.h"
-#include "lyxparagraph.h"
+#include "paragraph.h"
#include "layout.h"
+#include "lyxrow.h"
+#include "vspace.h"
+#include "Spacing.h"
+#include "LColor.h"
class Buffer;
class BufferParams;
-class Row;
class BufferView;
class InsetText;
///
enum text_status {
///
- UNCHANGED,
+ UNCHANGED = 0,
///
- NEED_MORE_REFRESH,
+ CHANGED_IN_DRAW = 1,
///
- NEED_VERY_LITTLE_REFRESH
+ NEED_VERY_LITTLE_REFRESH = 2,
+ ///
+ NEED_MORE_REFRESH = 3
+ };
+ ///
+ enum word_location {
+ // the word around the cursor, only if the cursor is
+ //not at a boundary
+ WHOLE_WORD_STRICT,
+ // the word around the cursor
+ WHOLE_WORD,
+ /// the word begining from the cursor position
+ PARTIAL_WORD,
+ /// the word around the cursor or before the cursor
+ PREVIOUS_WORD,
+ /// the next word (not yet used)
+ NEXT_WORD
};
/// Constructor
LyXText(BufferView *);
+ ///
LyXText(InsetText *);
/// Destructor
~LyXText();
- void init(BufferView *);
+ void init(BufferView *, bool reinit = false);
///
mutable int number_of_rows;
///
- mutable long height;
+ mutable int height;
+ ///
mutable unsigned int width;
/// the current font settings
mutable LyXFont current_font;
/// the current font
mutable LyXFont real_current_font;
/// first visible pixel-row is set from LyXScreen!!!
- unsigned long first;
+ // unsigned is wrong here for text-insets!
+ int first;
///
BufferView * bv_owner;
///
InsetText * inset_owner;
+ ///
+ UpdatableInset * the_locking_inset;
///
- // void owner(BufferView *);
-
+ int getRealCursorX(BufferView *) const;
+ ///
+ LyXFont const getFont(Buffer const *, Paragraph * par,
+ Paragraph::size_type pos) const;
+ ///
+ LyXFont const getLayoutFont(Buffer const *, Paragraph * par) const;
///
- LyXFont GetFont(Buffer const *, LyXParagraph * par,
- LyXParagraph::size_type pos) const;
+ LyXFont const getLabelFont(Buffer const *, Paragraph * par) const;
///
- void SetCharFont(Buffer const *, LyXParagraph * par,
- LyXParagraph::size_type pos,
- LyXFont const & font);
- /// returns a pointer to the very first LyXParagraph
- LyXParagraph * FirstParagraph() const;
+ void setCharFont(Buffer const *, Paragraph * par,
+ Paragraph::size_type pos, LyXFont const & font);
+ void setCharFont(BufferView *, Paragraph * par,
+ Paragraph::size_type pos,
+ LyXFont const & font, bool toggleall);
+ /// returns a pointer to the very first Paragraph
+ Paragraph * firstParagraph() const;
/// what you expect when pressing <enter> at cursor position
- void BreakParagraph(BufferView *, char keep_layout = 0);
+ void breakParagraph(BufferView *, char keep_layout = 0);
/** set layout over selection and make a total rebreak of
those paragraphs
*/
- LyXParagraph * SetLayout(BufferView *, LyXCursor & actual_cursor,
+ Paragraph * setLayout(BufferView *, LyXCursor & actual_cursor,
LyXCursor & selection_start,
LyXCursor & selection_end,
LyXTextClass::size_type layout);
- void SetLayout(BufferView *, LyXTextClass::size_type layout);
+ void setLayout(BufferView *, LyXTextClass::size_type layout);
/// used in setlayout
- void MakeFontEntriesLayoutSpecific(Buffer const *, LyXParagraph * par);
+ void makeFontEntriesLayoutSpecific(Buffer const *, Paragraph * par);
/** increment depth over selection and make a total rebreak of those
paragraphs
*/
- void IncDepth(BufferView *);
+ void incDepth(BufferView *);
/** decrement depth over selection and make a total rebreak of those
paragraphs */
- void DecDepth(BufferView *);
+ void decDepth(BufferView *);
/** Get the depth at current cursor position
*/
- int GetDepth() const { return cursor.par()->GetDepth(); }
+ int getDepth() const { return cursor.par()->getDepth(); }
/** set font over selection and make a total rebreak of those
paragraphs.
toggleall defaults to false.
*/
- void SetFont(BufferView *, LyXFont const &, bool toggleall = false);
+ void setFont(BufferView *, LyXFont const &, bool toggleall = false);
/** deletes and inserts again all paragaphs between the cursor
and the specified par. The Cursor is needed to set the refreshing
parameters.
This function is needed after SetLayout and SetFont etc.
*/
- void RedoParagraphs(BufferView *, LyXCursor const & cursor,
- LyXParagraph const * end_par) const;
+ void redoParagraphs(BufferView *, LyXCursor const & cursor,
+ Paragraph const * end_par) const;
///
- void RedoParagraph(BufferView *) const;
+ void redoParagraph(BufferView *) const;
///
- void ToggleFree(BufferView *, LyXFont const &, bool toggleall = false);
+ void toggleFree(BufferView *, LyXFont const &, bool toggleall = false);
+
+ ///
+ string getStringToIndex(BufferView *);
/** recalculates the heights of all previous rows of the
specified paragraph. needed, if the last characters font
has changed.
*/
- void RedoHeightOfParagraph(BufferView *, LyXCursor const & cursor);
+ void redoHeightOfParagraph(BufferView *, LyXCursor const & cursor);
/** forces the redrawing of a paragraph. Needed when manipulating a
right address box
*/
- void RedoDrawingOfParagraph(BufferView *, LyXCursor const & cursor);
+ void redoDrawingOfParagraph(BufferView *, LyXCursor const & cursor);
/** insert a character, moves all the following breaks in the
same Paragraph one to the right and make a little rebreak
*/
- void InsertChar(BufferView *, char c);
+ void insertChar(BufferView *, char c);
///
- void InsertInset(BufferView *, Inset * inset);
+ void insertInset(BufferView *, Inset * inset);
/** Completes the insertion with a full rebreak.
Returns true if something was broken. */
- bool FullRebreak(BufferView *);
+ bool fullRebreak(BufferView *);
///
- LyXParagraph::footnote_flag GetFootnoteFlag(int row);
+ mutable Row * need_break_row;
///
- Row * need_break_row;
- ///
- mutable long refresh_y;
+ mutable int refresh_y;
///
int refresh_height;
///
mutable Row * refresh_row;
///
int refresh_pos;
-
+
+ /// give and set the LyXText status
+ text_status status() const;
+ ///
+ void status(BufferView *, text_status) const;
+
+private:
/** wether the screen needs a refresh,
starting with refresh_y
*/
- mutable text_status status;
+ mutable text_status status_;
+public:
/** returns a pointer to the row near the specified y-coordinate
(relative to the whole text). y is set to the real beginning
of this row
*/
- Row * GetRowNearY(long & y) const;
+ Row * getRowNearY(int & y) const;
/** returns the column near the specified x-coordinate of the row
x is set to the real beginning of this column
*/
- int GetColumnNearX(BufferView *, Row * row, int & x, bool & boundary) const;
+ int getColumnNearX(BufferView *, Row * row,
+ int & x, bool & boundary) const;
/** returns a pointer to a specified row. y is set to the beginning
of the row
*/
- Row * GetRow(LyXParagraph * par,
- LyXParagraph::size_type pos, long & y) const;
+ Row * getRow(Paragraph * par,
+ Paragraph::size_type pos, int & y) const;
/** returns the height of a default row, needed for scrollbar
*/
- int DefaultHeight() const;
+ int defaultHeight() const;
/** The cursor.
Later this variable has to be removed. There should be now internal
it should not be absolutely needed to move the cursor...
*/
mutable LyXCursor cursor;
-
- /* the selection cursor */
- ///
- mutable bool selection;
- ///
- mutable bool mark_set;
- ///
- mutable LyXCursor sel_cursor;
- ///
- LyXCursor sel_start_cursor;
- ///
- mutable LyXCursor sel_end_cursor;
+ /** The structrue that keeps track of the selections set. */
+ struct Selection {
+ Selection()
+ : set_(false), mark_(false)
+ {}
+ bool set() const {
+ return set_;
+ }
+ void set(bool s) {
+ set_ = s;
+ }
+ bool mark() const {
+ return mark_;
+ }
+ void mark(bool m) {
+ mark_ = m;
+ }
+ LyXCursor cursor;
+ LyXCursor start;
+ LyXCursor end;
+ private:
+ bool set_; // former selection
+ bool mark_; // former mark_set
+
+ };
+ mutable Selection selection;
+
/// needed for the toggling
LyXCursor last_sel_cursor;
///
LyXCursor toggle_end_cursor;
/// need the selection cursor:
- void SetSelection();
+ void setSelection(BufferView *);
///
- void ClearSelection() const;
+ void clearSelection() const;
///
- string selectionAsString(Buffer const *) const;
+ string const selectionAsString(Buffer const *, bool label) const;
+ /// select the word we need depending on word_location
+ void getWord(LyXCursor & from, LyXCursor & to,
+ word_location const) const;
/// just selects the word the cursor is in
- void SelectWord(BufferView *);
+ void selectWord(BufferView *, word_location const);
+ /// returns the inset at cursor (if it exists), 0 otherwise
+ Inset * getInset() const;
/** 'selects" the next word, where the cursor is not in
and returns this word as string. THe cursor will be moved
to the beginning of this word.
With SelectSelectedWord can this be highlighted really
*/
- char * SelectNextWord(BufferView *, float & value);
+ string const selectNextWord(BufferView *, float & value) const;
///
- void SelectSelectedWord(BufferView *);
+ void selectSelectedWord(BufferView *);
///
- void SetCursor(BufferView *, LyXParagraph * par,
- LyXParagraph::size_type pos,
+ void setCursor(BufferView *, Paragraph * par,
+ Paragraph::size_type pos,
bool setfont = true,
bool boundary = false) const;
-
- void SetCursor(BufferView *, LyXCursor &, LyXParagraph * par,
- LyXParagraph::size_type pos,
+ ///
+ void setCursor(BufferView *, LyXCursor &, Paragraph * par,
+ Paragraph::size_type pos,
bool boundary = false) const;
///
- void SetCursorIntern(BufferView *, LyXParagraph * par,
- LyXParagraph::size_type pos,
+ void setCursorIntern(BufferView *, Paragraph * par,
+ Paragraph::size_type pos,
bool setfont = true,
bool boundary = false) const;
///
- void SetCurrentFont(BufferView *) const;
+ void setCurrentFont(BufferView *) const;
///
- bool IsBoundary(Buffer const *, LyXParagraph * par,
- LyXParagraph::size_type pos) const;
+ bool isBoundary(Buffer const *, Paragraph * par,
+ Paragraph::size_type pos) const;
///
- bool IsBoundary(Buffer const *, LyXParagraph * par,
- LyXParagraph::size_type pos,
+ bool isBoundary(Buffer const *, Paragraph * par,
+ Paragraph::size_type pos,
LyXFont const & font) const;
///
- void SetCursorFromCoordinates(BufferView *, int x, long y) const;
- void SetCursorFromCoordinates(BufferView *, LyXCursor &, int x, long y) const;
+ void setCursorFromCoordinates(BufferView *, int x, int y) const;
///
- void CursorUp(BufferView *) const;
+ void setCursorFromCoordinates(BufferView *, LyXCursor &,
+ int x, int y) const;
///
- void CursorDown(BufferView *) const;
+ void cursorUp(BufferView *) const;
///
- void CursorLeft(BufferView *, bool internal = true) const;
+ void cursorDown(BufferView *) const;
///
- void CursorRight(BufferView *, bool internal = true) const;
+ void cursorLeft(BufferView *, bool internal = true) const;
///
- void CursorLeftIntern(BufferView *, bool internal = true) const;
+ void cursorRight(BufferView *, bool internal = true) const;
///
- void CursorRightIntern(BufferView *, bool internal = true) const;
+ void cursorLeftOneWord(BufferView *) const;
///
- void CursorLeftOneWord(BufferView *) const;
+ void cursorLeftOneWord(LyXCursor &) const;
///
- void CursorRightOneWord(BufferView *) const;
+ void cursorRightOneWord(BufferView *) const;
///
- void CursorUpParagraph(BufferView *) const;
+ void cursorUpParagraph(BufferView *) const;
///
- void CursorDownParagraph(BufferView *) const;
+ void cursorDownParagraph(BufferView *) const;
///
- void CursorHome(BufferView *) const;
+ void cursorHome(BufferView *) const;
///
- void CursorEnd(BufferView *) const;
+ void cursorEnd(BufferView *) const;
///
- void CursorTab(BufferView *) const;
+ void cursorTab(BufferView *) const;
///
- void CursorTop(BufferView *) const;
+ void cursorTop(BufferView *) const;
///
- void CursorBottom(BufferView *) const;
+ void cursorBottom(BufferView *) const;
///
void Delete(BufferView *);
///
- void Backspace(BufferView *);
+ void backspace(BufferView *);
///
- void DeleteWordForward(BufferView *);
+ void deleteWordForward(BufferView *);
///
- void DeleteWordBackward(BufferView *);
+ void deleteWordBackward(BufferView *);
///
- void DeleteLineForward(BufferView *);
+ void deleteLineForward(BufferView *);
+ ///
+ bool selectWordWhenUnderCursor(BufferView *,
+ word_location const);
///
- bool SelectWordWhenUnderCursor(BufferView *);
-
enum TextCase {
+ ///
text_lowercase = 0,
+ ///
text_capitalization = 1,
+ ///
text_uppercase = 2
};
/// Change the case of the word at cursor position.
- void ChangeWordCase(BufferView *, TextCase action);
-
+ void changeCase(BufferView *, TextCase action);
+ ///
+ void changeRegionCase(BufferView * bview,
+ LyXCursor const & from,
+ LyXCursor const & to,
+ LyXText::TextCase action);
+ ///
+ void transposeChars(BufferView &);
+
/** returns a printed row in a pixmap. The y value is needed to
decide, wether it is selected text or not. This is a strange
solution but faster.
*/
- void GetVisibleRow(BufferView *, int y_offset, int x_offset,
- Row * row_ptr, long y, bool cleared=false);
-
- /* footnotes: */
- ///
- void ToggleFootnote(BufferView *);
- ///
- void OpenStuff(BufferView *);
- ///
- void OpenFootnotes();
- ///
- void OpenFootnote(BufferView *);
- ///
- void CloseFootnotes();
- ///
- void CloseFootnote(BufferView *);
+ void getVisibleRow(BufferView *, int y_offset, int x_offset,
+ Row * row_ptr, int y, bool cleared=false);
- /** turn the selection into a new environment. If there is no
- selection, create an empty environment
- */
- void InsertFootnoteEnvironment(BufferView *,
- LyXParagraph::footnote_kind kind);
- ///
- void MeltFootnoteEnvironment(BufferView *);
+ ///
+ void toggleInset(BufferView *);
///
- void CutSelection(BufferView *, bool = true);
+ void cutSelection(BufferView *, bool doclear = true, bool realcut = true);
///
- void CopySelection(BufferView *);
+ void copySelection(BufferView *);
///
- void PasteSelection(BufferView *);
+ void pasteSelection(BufferView *);
///
void copyEnvironmentType();
///
void pasteEnvironmentType(BufferView *);
- ///
- void InsertFootnote();
- ///
- void InsertMarginpar();
- ///
- void InsertFigure();
- ///
- void InsertTabular();
/** the DTP switches for paragraphs. LyX will store the top settings
always in the first physical paragraph, the bottom settings in the
settings are given to the new one. So I can make shure, they do not
duplicate themself (and you cannnot make dirty things with them! )
*/
- void SetParagraph(BufferView *,
+ void setParagraph(BufferView *,
bool line_top, bool line_bottom,
bool pagebreak_top, bool pagebreak_bottom,
VSpace const & space_top,
VSpace const & space_bottom,
+ Spacing const & spacing,
LyXAlignment align,
string labelwidthstring,
bool noindent);
- void SetParagraphExtraOpt(BufferView *, int type,
- char const * width,
- char const * widthp,
- int alignment, bool hfill,
- bool start_minipage);
/* these things are for search and replace */
- /** returns true if the specified string is at the specified
- position
- */
- bool IsStringInText(LyXParagraph * par,
- LyXParagraph::size_type pos,
- char const * str) const;
/** sets the selection over the number of characters of string,
no check!!
*/
- void SetSelectionOverString(BufferView *, char const * str);
+ void setSelectionOverString(BufferView *, string const & str);
/** simple replacing. The font of the first selected character
is used
*/
- void ReplaceSelectionWithString(BufferView *, char const * str);
-
- /** if the string can be found: return true and set the cursor to
- the new position */
- bool SearchForward(BufferView *, char const * str) const;
- bool SearchBackward(BufferView *, char const * str) const;
+ void replaceSelectionWithString(BufferView *, string const & str);
/// needed to insert the selection
- void InsertStringA(BufferView *, string const & str);
+ void insertStringAsLines(BufferView *, string const & str);
/// needed to insert the selection
- void InsertStringB(BufferView *, string const & str);
+ void insertStringAsParagraphs(BufferView *, string const & str);
- /// usefull when texing from within LyX
- bool GotoNextError(BufferView *) const;
-
- /// just another feature :)
- bool GotoNextNote(BufferView *) const;
+ /// Find next inset of some specified type.
+ bool gotoNextInset(BufferView *, std::vector<Inset::Code> const & codes,
+ string const & contents = string()) const;
+ ///
/* for the greater insets */
/// returns false if inset wasn't found
- bool UpdateInset(BufferView *, Inset *);
+ bool updateInset(BufferView *, Inset *);
///
- void CheckParagraph(BufferView *, LyXParagraph * par,
- LyXParagraph::size_type pos);
+ void checkParagraph(BufferView *, Paragraph * par,
+ Paragraph::size_type pos);
///
- int NumberOfCell(LyXParagraph * par,
- LyXParagraph::size_type pos) const;
- /* table stuff -- begin*/
-
- /** all table features of the text-class are put together in
- this function. Possible values of feature are defined in table.h
- */
- void TableFeatures(BufferView *, int feature, string const & val) const;
- ///
- void TableFeatures(BufferView *, int feature) const;
-
- /** pos points at the beginning of the next cell (if there is one)
- */
- int WidthOfCell(BufferView *, LyXParagraph * par,
- LyXParagraph::size_type & pos) const;
- ///
- void CheckParagraphInTable(BufferView *, LyXParagraph * par,
- LyXParagraph::size_type pos);
- ///
- void InsertCharInTable(BufferView *, char c);
- ///
- void BackspaceInTable(BufferView *);
- ///
- bool HitInTable(BufferView *, Row * row, int x) const;
- ///
- bool MouseHitInTable(BufferView *, int x, long y) const;
- /* table stuff -- end*/
- ///
- LyXParagraph * GetParFromID(int id);
-
- // undo functions
- /// returns false if no undo possible
- bool TextUndo(BufferView *);
- /// returns false if no redo possible
- bool TextRedo(BufferView *);
- /// used by TextUndo/TextRedo
- bool TextHandleUndo(BufferView *, Undo * undo);
- /// makes sure the next operation will be stored
- void FinishUndo();
- /// this is dangerous and for internal use only
- void FreezeUndo();
- /// this is dangerous and for internal use only
- void UnFreezeUndo();
- /// the flag used by FinishUndo();
- mutable bool undo_finished;
- /// a flag
- bool undo_frozen;
+ int numberOfCell(Paragraph * par,
+ Paragraph::size_type pos) const;
///
- void SetUndo(Buffer *, Undo::undo_kind kind,
- LyXParagraph const * before,
- LyXParagraph const * end) const;
+ void removeTableRow(LyXCursor & cursor) const;
///
- void SetRedo(Buffer *, Undo::undo_kind kind,
- LyXParagraph const * before,
- LyXParagraph const * end);
- ///
- Undo * CreateUndo(Buffer *, Undo::undo_kind kind,
- LyXParagraph const * before,
- LyXParagraph const * end) const;
- /// for external use in lyx_cb.C
- void SetCursorParUndo(Buffer *);
- ///
- void RemoveTableRow(LyXCursor & cursor) const;
- ///
- bool IsEmptyTableCell() const;
+ bool isEmptyTableCell() const;
///
void toggleAppendix(BufferView *);
///
int workWidth(BufferView *) const;
///
- // Buffer * buffer() const;
- ///
- void ComputeBidiTables(Buffer const *, Row * row) const;
+ void computeBidiTables(Buffer const *, Row * row) const;
/// Maps positions in the visual string to positions in logical string.
inline
- LyXParagraph::size_type log2vis(LyXParagraph::size_type pos) const {
+ Paragraph::size_type log2vis(Paragraph::size_type pos) const {
if (bidi_start == -1)
return pos;
else
/// Maps positions in the logical string to positions in visual string.
inline
- LyXParagraph::size_type vis2log(LyXParagraph::size_type pos) const {
+ Paragraph::size_type vis2log(Paragraph::size_type pos) const {
if (bidi_start == -1)
return pos;
else
return vis2log_list[pos-bidi_start];
}
-
+ ///
inline
- int bidi_level(LyXParagraph::size_type pos) const {
+ Paragraph::size_type bidi_level(Paragraph::size_type pos) const {
if (bidi_start == -1)
return 0;
else
return bidi_levels[pos-bidi_start];
}
-
+ ///
inline
- bool bidi_InRange(LyXParagraph::size_type pos) const {
+ bool bidi_InRange(Paragraph::size_type pos) const {
return bidi_start == -1 ||
(bidi_start <= pos && pos <= bidi_end);
}
private:
- ///
- void init();
///
mutable Row * firstrow;
///
mutable Row * lastrow;
- /** Copybuffer for copy environment type
+ /** Copybuffer for copy environment type.
Asger has learned that this should be a buffer-property instead
Lgb has learned that 'char' is a lousy type for non-characters
*/
LyXTextClass::size_type copylayouttype;
/** inserts a new row behind the specified row, increments
- * the touched counters */
- void InsertRow(Row * row, LyXParagraph * par,
- LyXParagraph::size_type pos) const;
+ the touched counters */
+ void insertRow(Row * row, Paragraph * par,
+ Paragraph::size_type pos) const;
/** removes the row and reset the touched counters */
- void RemoveRow(Row * row) const;
+ void removeRow(Row * row) const;
/** remove all following rows of the paragraph of the specified row. */
- void RemoveParagraph(Row * row) const;
+ void removeParagraph(Row * row) const;
/** insert the specified paragraph behind the specified row */
- void InsertParagraph(BufferView *, LyXParagraph * par, Row * row) const;
+ void insertParagraph(BufferView *,
+ Paragraph * par, Row * row) const;
/** appends the implizit specified paragraph behind the specified row,
* start at the implizit given position */
- void AppendParagraph(BufferView *, Row * row) const;
+ void appendParagraph(BufferView *, Row * row) const;
///
- void BreakAgain(BufferView *, Row * row) const;
+ void breakAgain(BufferView *, Row * row) const;
///
- void BreakAgainOneRow(BufferView *, Row * row);
+ void breakAgainOneRow(BufferView *, Row * row);
/// Calculate and set the height of the row
- void SetHeightOfRow(BufferView *, Row * row_ptr) const;
+ void setHeightOfRow(BufferView *, Row * row_ptr) const;
/** this calculates the specified parameters. needed when setting
* the cursor and when creating a visible row */
- void PrepareToPrint(BufferView *, Row * row, float & x,
+ void prepareToPrint(BufferView *, Row * row, float & x,
float & fill_separator,
float & fill_hfill,
float & fill_label_hfill,
bool bidi = true) const;
///
- void DeleteEmptyParagraphMechanism(BufferView *,
+ void deleteEmptyParagraphMechanism(BufferView *,
LyXCursor const & old_cursor) const;
+public:
/** Updates all counters starting BEHIND the row. Changed paragraphs
* with a dynamic left margin will be rebroken. */
- void UpdateCounters(BufferView *, Row * row) const;
+ void updateCounters(BufferView *, Row * row) const;
+private:
///
- void SetCounter(Buffer const *, LyXParagraph * par) const;
+ void setCounter(Buffer const *, Paragraph * par) const;
/*
* some low level functions
*/
///
- int SingleWidth(BufferView *, LyXParagraph * par,
- LyXParagraph::size_type pos) const;
+ int singleWidth(BufferView *, Paragraph * par,
+ Paragraph::size_type pos) const;
///
- int SingleWidth(BufferView *, LyXParagraph * par,
- LyXParagraph::size_type pos, char c) const;
+ int singleWidth(BufferView *, Paragraph * par,
+ Paragraph::size_type pos, char c) const;
///
void draw(BufferView *, Row const * row,
- LyXParagraph::size_type & pos,
+ Paragraph::size_type & pos,
int offset, float & x, bool cleared);
/// get the next breakpoint in a given paragraph
- LyXParagraph::size_type NextBreakPoint(BufferView *, Row const * row,
+ Paragraph::size_type nextBreakPoint(BufferView *, Row const * row,
int width) const;
/// returns the minimum space a row needs on the screen in pixel
- int Fill(BufferView *, Row * row, int workwidth) const;
+ int fill(BufferView *, Row * row, int workwidth) const;
/** returns the minimum space a manual label needs on the
screen in pixel */
- int LabelFill(BufferView *, Row const * row) const;
+ int labelFill(BufferView *, Row const * row) const;
///
- LyXParagraph::size_type
- BeginningOfMainBody(Buffer const *, LyXParagraph const * par) const;
+ Paragraph::size_type
+ beginningOfMainBody(Buffer const *, Paragraph const * par) const;
/** Returns the left beginning of the text.
This information cannot be taken from the layouts-objekt, because
in LaTeX the beginning of the text fits in some cases
(for example sections) exactly the label-width.
*/
- int LeftMargin(BufferView *, Row const * row) const;
+ int leftMargin(BufferView *, Row const * row) const;
///
- int RightMargin(Buffer const *, Row const * row) const;
+ int rightMargin(Buffer const *, Row const * row) const;
///
- int LabelEnd (BufferView *, Row const * row) const;
+ int labelEnd (BufferView *, Row const * row) const;
/** returns the number of separators in the specified row.
The separator on the very last column doesnt count
*/
- int NumberOfSeparators(Buffer const *, Row const * row) const;
+ int numberOfSeparators(Buffer const *, Row const * row) const;
/** returns the number of hfills in the specified row. The
LyX-Hfill is a LaTeX \hfill so that the hfills at the
beginning and at the end were ignored. This is {\em MUCH}
more usefull than not to ignore!
*/
- int NumberOfHfills(Buffer const *, Row const * row) const;
+ int numberOfHfills(Buffer const *, Row const * row) const;
/// like NumberOfHfills, but only those in the manual label!
- int NumberOfLabelHfills(Buffer const *, Row const * row) const;
+ int numberOfLabelHfills(Buffer const *, Row const * row) const;
/** returns true, if a expansion is needed. Rules are given by
LaTeX
*/
- bool HfillExpansion(Buffer const *, Row const * row_ptr,
- LyXParagraph::size_type pos) const;
+ bool hfillExpansion(Buffer const *, Row const * row_ptr,
+ Paragraph::size_type pos) const;
+ ///
+ LColor::color backgroundColor();
///
- mutable std::vector<LyXParagraph::size_type> log2vis_list;
+ mutable std::vector<Paragraph::size_type> log2vis_list;
///
- mutable std::vector<LyXParagraph::size_type> vis2log_list;
+ mutable std::vector<Paragraph::size_type> vis2log_list;
///
- mutable std::vector<LyXParagraph::size_type> bidi_levels;
+ mutable std::vector<Paragraph::size_type> bidi_levels;
///
- mutable LyXParagraph::size_type bidi_start;
+ mutable Paragraph::size_type bidi_start;
///
- mutable LyXParagraph::size_type bidi_end;
+ mutable Paragraph::size_type bidi_end;
///
mutable bool bidi_same_direction;
///
- unsigned char TransformChar(unsigned char c, LyXParagraph * par,
- LyXParagraph::size_type pos) const;
+ unsigned char transformChar(unsigned char c, Paragraph * par,
+ Paragraph::size_type pos) const;
/** returns the paragraph position of the last character in the
specified row
*/
- LyXParagraph::size_type RowLast(Row const * row) const;
+ Paragraph::size_type rowLast(Row const * row) const;
///
- LyXParagraph::size_type RowLastPrintable(Row const * row) const;
+ Paragraph::size_type rowLastPrintable(Row const * row) const;
///
void charInserted();
- ///
- /// special owner functions
- ///
- LyXParagraph * OwnerParagraph() const;
- ///
- LyXParagraph * OwnerParagraph(LyXParagraph *) const;
- ///
+public:
+ //
+ // special owner functions
+ ///
+ Paragraph * ownerParagraph() const;
+ //
+ Paragraph * ownerParagraph(Paragraph *) const;
+ // set it searching first for the right owner using the paragraph id
+ Paragraph * ownerParagraph(int id, Paragraph *) const;
};
+
+/* returns a pointer to the row near the specified y-coordinate
+ * (relative to the whole text). y is set to the real beginning
+ * of this row */
+inline
+Row * LyXText::getRowNearY(int & y) const
+{
+ // If possible we should optimize this method. (Lgb)
+ Row * tmprow = firstrow;
+ int tmpy = 0;
+
+ while (tmprow->next() && tmpy + tmprow->height() <= y) {
+ tmpy += tmprow->height();
+ tmprow = tmprow->next();
+ }
+
+ y = tmpy; // return the real y
+ return tmprow;
+}
#endif
projects / lyx.git / blobdiff