#include "layout.h"
#include "lyxlayout_ptr_fwd.h"
#include "ParagraphList_fwd.h"
-#include "RowList_fwd.h"
#include <iosfwd>
class CursorSlice;
class Dimension;
class InsetBase;
-class InsetOld_code;
+class InsetBase_code;
class FuncRequest;
class FuncStatus;
class LColor_color;
class LyXTextClass;
class MetricsInfo;
class PainterInfo;
-class Paragraph;
class Row;
class RowMetrics;
class Spacing;
-class UpdatableInset;
-class VSpace;
+
/// This class encapsulates the main text data and operations in LyX
class LyXText {
///
typedef lyx::pos_type pos_type;
///
- typedef lyx::paroffset_type par_type;
-
+ typedef lyx::pit_type pit_type;
+
/// constructor
explicit LyXText(BufferView *);
///
/// update y coordinate cache of all paragraphs
void updateParPositions();
///
- LyXFont getFont(ParagraphList::iterator pit, pos_type pos) const;
+ LyXFont getFont(Paragraph const & par, pos_type pos) const;
///
- LyXFont getLayoutFont(ParagraphList::iterator pit) const;
+ LyXFont getLayoutFont(pit_type pit) const;
///
- LyXFont getLabelFont(ParagraphList::iterator pit) const;
+ LyXFont getLabelFont(Paragraph const & par) const;
///
- void setCharFont(ParagraphList::iterator pit,
- pos_type pos, LyXFont const & font);
- void setCharFont(ParagraphList::iterator pit,
- pos_type pos, LyXFont const & font, bool toggleall);
+ void setCharFont(pit_type pit, pos_type pos, LyXFont const & font);
+ ///
+ void setCharFont(pit_type pit, pos_type pos, LyXFont const & font,
+ bool toggleall);
/// what you expect when pressing <enter> at cursor position
void breakParagraph(LCursor & cur, char keep_layout = 0);
- /** set layout over selection and make a total rebreak of
- those paragraphs
- */
- ParagraphList::iterator
- setLayout(ParagraphList::iterator start,
- ParagraphList::iterator end,
- std::string const & layout);
+ /// set layout over selection
+ pit_type setLayout(pit_type start, pit_type end,
+ std::string const & layout);
///
void setLayout(LCursor & cur, std::string const & layout);
+ /// what type of depth change to make
+ enum DEPTH_CHANGE {
+ INC_DEPTH,
+ DEC_DEPTH
+ };
/// Increase or decrease the nesting depth of the selected paragraph(s)
- void changeDepth(LCursor & cur, bv_funcs::DEPTH_CHANGE type);
+ void changeDepth(LCursor & cur, DEPTH_CHANGE type);
/// Returns whether something would be changed by changeDepth
- bool changeDepthAllowed(LCursor & cur, bv_funcs::DEPTH_CHANGE type);
-
- /// get the depth at current cursor position
- int getDepth() const;
+ bool changeDepthAllowed(LCursor & cur, DEPTH_CHANGE type) const;
/// Set font over selection paragraphs and rebreak.
void setFont(LCursor & cur, LyXFont const &, bool toggleall = false);
/// rebreaks all paragaphs between the given pars.
- void redoParagraphs(ParagraphList::iterator begin,
- ParagraphList::iterator end);
+ void redoParagraphs(pit_type begin, pit_type end);
/// rebreaks the given par
- void redoParagraph(ParagraphList::iterator pit);
+ void redoParagraph(pit_type pit);
/// rebreaks the cursor par
void redoParagraph(LCursor & cur);
+ /// returns pos in given par at given x coord
+ pos_type x2pos(pit_type pit, int row, int x) const;
+ int pos2x(pit_type pit, pos_type pos) const;
+
///
void toggleFree(LCursor & cur, LyXFont const &, bool toggleall = false);
int dist(int x, int y) const;
/// try to handle that request
- void dispatch(LCursor & cur, FuncRequest const & cmd);
+ void dispatch(LCursor & cur, FuncRequest & cmd);
/// do we want to handle this event?
- bool getStatus(LCursor & cur, FuncRequest const & cmd, FuncStatus & status);
+ bool getStatus(LCursor & cur, FuncRequest const & cmd,
+ FuncStatus & status) const;
/// access to out BufferView. This should go...
BufferView * bv();
/// access to out BufferView. This should go...
BufferView * bv() const;
- /// returns an iterator pointing to a cursor paragraph
- ParagraphList::iterator getPar(CursorSlice const & cursor) const;
- ///
- ParagraphList::iterator getPar(par_type par) const;
- ///
- int parOffset(ParagraphList::iterator pit) const;
- /// # FIXME: should not be used
- ParagraphList::iterator cursorPar() const;
+ /// access to individual paragraphs
+ Paragraph & getPar(pit_type par) const;
// Returns the current font and depth as a message.
std::string LyXText::currentState(LCursor & cur);
* y-coordinate (relative to the whole text). y is set to the
* real beginning of this row
*/
- RowList::iterator getRowNearY(int y,
- ParagraphList::iterator & pit) const;
+ Row const & getRowNearY(int y, pit_type & pit) const;
/** returns the column near the specified x-coordinate of the row
x is set to the real beginning of this column
*/
- pos_type getColumnNearX(ParagraphList::iterator pit,
+ pos_type getColumnNearX(pit_type pit,
Row const & row, int & x, bool & boundary) const;
/** Find the word under \c from in the relative location
void rejectChange(LCursor & cur);
/// returns true if par was empty and was removed
- bool setCursor(LCursor & cur, par_type par, pos_type pos,
+ bool setCursor(LCursor & cur, pit_type par, pos_type pos,
bool setfont = true, bool boundary = false);
///
- void setCursor(CursorSlice &, par_type par,
+ void setCursor(CursorSlice &, pit_type par,
pos_type pos, bool boundary = false);
///
- void setCursorIntern(LCursor & cur, par_type par,
+ void setCursorIntern(LCursor & cur, pit_type par,
pos_type pos, bool setfont = true, bool boundary = false);
///
void setCurrentFont(LCursor & cur);
///
- void recUndo(par_type first, par_type last) const;
+ void recUndo(pit_type first, pit_type last) const;
///
- void recUndo(par_type first) const;
+ void recUndo(pit_type first) const;
///
void setCursorFromCoordinates(LCursor & cur, int x, int y);
///
- InsetBase * editXY(LCursor & cur, int x, int y);
+ InsetBase * editXY(LCursor & cur, int x, int y) const;
///
void cursorUp(LCursor & cur);
///
/// Change the case of the word at cursor position.
void changeCase(LCursor & cur, TextCase action);
- /// returns success
- bool toggleInset(LCursor & cur);
- ///
- void cutSelection(LCursor & cur, bool doclear = true, bool realcut = true);
- ///
- void copySelection(LCursor & cur);
- ///
- void pasteSelection(LCursor & cur, size_t sel_index = 0);
-
/** the DTP switches for paragraphs. LyX will store the top settings
always in the first physical paragraph, the bottom settings in the
last. When a paragraph is broken, the top settings rest, the bottom
/* these things are for search and replace */
- /**
- * Sets the selection from the current cursor position to length
- * characters to the right. No safety checks.
- */
- void setSelectionRange(LCursor & cur, pos_type length);
- /// simply replace using the font of the first selected character
- void replaceSelectionWithString(LCursor & cur, std::string const & str);
- /// replace selection helper
- void replaceSelection(LCursor & cur);
-
/// needed to insert the selection
void insertStringAsLines(LCursor & cur, std::string const & str);
/// needed to insert the selection
/// Find next inset of some specified type.
bool gotoNextInset(LCursor & cur,
- std::vector<InsetOld_code> const & codes,
+ std::vector<InsetBase_code> const & codes,
std::string const & contents = std::string());
///
void gotoInset(LCursor & cur,
- std::vector<InsetOld_code> const & codes, bool same_content);
+ std::vector<InsetBase_code> const & codes, bool same_content);
///
- void gotoInset(LCursor & cur, InsetOld_code code, bool same_content);
+ void gotoInset(LCursor & cur, InsetBase_code code, bool same_content);
/// current text width
int width() const;
/// current text heigth
int height() const;
-
+
/// updates all counters
void updateCounters();
/// Returns an inset if inset was hit, or 0 if not.
- InsetBase * checkInsetHit(int x, int y);
+ InsetBase * checkInsetHit(int x, int y) const;
///
- int singleWidth(ParagraphList::iterator pit, pos_type pos) const;
+ int singleWidth(Paragraph const & par, pos_type pos) const;
///
- int singleWidth(ParagraphList::iterator pit,
+ int singleWidth(Paragraph const & par,
pos_type pos, char c, LyXFont const & Font) const;
/// return the color of the canvas
* in LaTeX the beginning of the text fits in some cases
* (for example sections) exactly the label-width.
*/
- int leftMargin(ParagraphList::iterator pit, pos_type pos) const;
- int leftMargin(ParagraphList::iterator pit) const;
+ int leftMargin(pit_type pit, pos_type pos) const;
+ int leftMargin(pit_type pit) const;
///
int rightMargin(Paragraph const & par) const;
/** this calculates the specified parameters. needed when setting
* the cursor and when creating a visible row */
- RowMetrics
- computeRowMetrics(ParagraphList::iterator pit, Row const & row) const;
+ RowMetrics computeRowMetrics(pit_type pit, Row const & row) const;
/// access to our paragraphs
ParagraphList & paragraphs() const;
/// return true if this is the main text
bool isMainText() const;
-
+
/// return first row of text
- RowList::iterator firstRow() const;
- /// return last row of text
- RowList::iterator lastRow() const;
- /// return row "behind" last row of text
- RowList::iterator endRow() const;
- /// return next row crossing paragraph boundaries
- void nextRow(ParagraphList::iterator & pit,
- RowList::iterator & rit) const;
- /// return previous row crossing paragraph boundaries
- void previousRow(ParagraphList::iterator & pit,
- RowList::iterator & rit) const;
+ Row const & firstRow() const;
/// is this row the last in the text?
- bool isLastRow(ParagraphList::iterator pit, Row const & row) const;
+ bool isLastRow(pit_type pit, Row const & row) const;
/// is this row the first in the text?
- bool isFirstRow(ParagraphList::iterator pit, Row const & row) const;
+ bool isFirstRow(pit_type pit, Row const & row) const;
///
double spacing(Paragraph const & par) const;
///
int cursorY(CursorSlice const & cursor) const;
- /// the current cursor slice
- CursorSlice & cursor();
- /// the current cursor slice
- CursorSlice const & cursor() const;
-
+ ///
friend class LyXScreen;
+public:
///
unsigned int width_;
///
int maxwidth_;
///
int height_;
-public:
/// the current font settings
LyXFont current_font;
/// the current font
///
mutable Bidi bidi;
///
- ParagraphList paragraphs_;
+ ParagraphList pars_;
/// absolute document pixel coordinates of this LyXText
mutable int xo_;
/// our 'outermost' Font
LyXFont font_;
- ///
- double fill_separator(Row const & row) const;
- ///
- double fill_hfill(Row const & row) const;
- ///
- double
- fill_label_hfill(ParagraphList::iterator pit, Row const & row) const;
-
private:
/// return past-the-last paragraph influenced by a layout
/// change on pit
- ParagraphList::iterator undoSpan(ParagraphList::iterator pit);
-
+ pit_type undoSpan(pit_type pit);
+
/// rebreaks the given par
- void redoParagraphInternal(ParagraphList::iterator pit);
+ void redoParagraphInternal(pit_type pit);
/// used in setlayout
void makeFontEntriesLayoutSpecific(BufferParams const &, Paragraph & par);
/// Calculate and set the height of the row
- void setHeightOfRow(ParagraphList::iterator, Row & row);
+ void setHeightOfRow(pit_type, Row & row);
// fix the cursor `cur' after a characters has been deleted at `where'
// position. Called by deleteEmptyParagraphMechanism
void fixCursorAfterDelete(CursorSlice & cur, CursorSlice const & where);
- /// delete double space (false) or empty paragraphs (true) around old_cursor
- bool deleteEmptyParagraphMechanism(
- CursorSlice & cur,
- CursorSlice const & old_cursor);
+ /// delete double space or empty paragraphs around old cursor
+ bool deleteEmptyParagraphMechanism(LCursor & cur, LCursor const & old);
///
- void setCounter(Buffer const &, ParagraphList::iterator pit);
+ void setCounter(Buffer const &, pit_type pit);
///
void deleteWordForward(LCursor & cur);
///
/// sets row.end to the pos value *after* which a row should break.
/// for example, the pos after which isNewLine(pos) == true
- void rowBreakPoint(ParagraphList::iterator pit, Row & row) const;
+ void rowBreakPoint(pit_type pit, Row & row) const;
/// sets row.width to the minimum space a row needs on the screen in pixel
- void setRowWidth(ParagraphList::iterator pit, Row & row) const;
+ void setRowWidth(pit_type pit, Row & row) const;
/// the minimum space a manual label needs on the screen in pixels
- int labelFill(ParagraphList::iterator pit, Row const & row) const;
+ int labelFill(Paragraph const & par, Row const & row) const;
/// FIXME
- int labelEnd(ParagraphList::iterator pit) const;
+ int labelEnd(pit_type pit) const;
///
void charInserted();