#include "support/types.h"
#include <string>
-#include <utility>
class Buffer;
class BufferParams;
class TexRow;
+class FontSpan {
+public:
+ /// Invalid font span containing no character
+ FontSpan() : first(0), last(-1) {}
+ /// Span including first and last
+ FontSpan(lyx::pos_type f, lyx::pos_type l) : first(f), last(l) {}
+
+public:
+ /// Range including first and last.
+ lyx::pos_type first, last;
+};
+
+
/// A Paragraph holds all text, attributes and insets in a text paragraph
class Paragraph {
public:
///
std::string const asString(Buffer const &, bool label) const;
///
- std::string const Paragraph::asString(Buffer const & buffer,
- lyx::pos_type beg,
- lyx::pos_type end,
- bool label) const;
+ std::string const asString(Buffer const & buffer,
+ lyx::pos_type beg,
+ lyx::pos_type end,
+ bool label) const;
///
std::string const asString(Buffer const &,
OutputParams const & runparams,
/// set change at pos
void setChange(lyx::pos_type pos, Change::Type type);
+ /// set full change at pos
+ void setChangeFull(lyx::pos_type pos, Change change);
+
/// accept change
void acceptChange(lyx::pos_type start, lyx::pos_type end);
/// reject change
void rejectChange(lyx::pos_type start, lyx::pos_type end);
- /// mark whole par as erased
- void markErased();
+ /// mark whole par as erased or not
+ void markErased(bool erased);
/// Paragraphs can contain "manual labels", for example, Description
/// environment. The text for this user-editable label is stored in
LyXFont const
getFontSettings(BufferParams const &, lyx::pos_type pos) const;
///
- LyXFont const getFirstFontSettings() const;
+ LyXFont const getFirstFontSettings(BufferParams const &) const;
/** Get fully instantiated font. If pos == -1, use the layout
font attached to this paragraph.
/**
* The font returned by the above functions is the same in a
* span of characters. This method will return the first and
- * the last last positions in the paragraph for which that
- * font is the same. This can be used to avoid unnecessary
- * calls to getFont.
+ * the last positions in the paragraph for which that font is
+ * the same. This can be used to avoid unnecessary calls to
+ * getFont.
*/
- std::pair<lyx::pos_type, lyx::pos_type> getFontSpan(lyx::pos_type pos) const;
+ FontSpan fontSpan(lyx::pos_type pos) const;
///
/// this is a bottleneck.
value_type getChar(lyx::pos_type pos) const { return text_[pos]; }
LyXFont const & font);
///
void insertChar(lyx::pos_type pos, value_type c,
- Change change = Change(Change::INSERTED));
+ Change change = Change::INSERTED);
///
void insertChar(lyx::pos_type pos, value_type c,
- LyXFont const &, Change change = Change(Change::INSERTED));
- ///
- bool checkInsertChar(LyXFont &);
+ LyXFont const &, Change change = Change::INSERTED);
///
void insertInset(lyx::pos_type pos, InsetBase * inset,
- Change change = Change(Change::INSERTED));
+ Change change = Change::INSERTED);
///
void insertInset(lyx::pos_type pos, InsetBase * inset,
- LyXFont const &, Change change = Change(Change::INSERTED));
+ LyXFont const &, Change change = Change::INSERTED);
///
bool insetAllowed(InsetBase_code code);
///
- InsetBase * getInset(lyx::pos_type pos);
- ///
- InsetBase const * getInset(lyx::pos_type pos) const;
+ InsetBase * getInset(lyx::pos_type pos) {
+ return insetlist.get(pos);
+ }
///
- InsetList insetlist;
-
+ InsetBase const * getInset(lyx::pos_type pos) const {
+ return insetlist.get(pos);
+ }
///
- bool isHfill(lyx::pos_type pos) const;
+ bool isHfill(lyx::pos_type pos) const {
+ return isInset(pos)
+ && getInset(pos)->lyxCode() == InsetBase::HFILL_CODE;
+ }
/// hinted by profiler
- bool isInset(lyx::pos_type pos) const { return getChar(pos) == static_cast<value_type>(META_INSET); }
+ bool isInset(lyx::pos_type pos) const {
+ return getChar(pos) == static_cast<value_type>(META_INSET);
+ }
///
bool isNewline(lyx::pos_type pos) const;
- ///
- bool isSeparator(lyx::pos_type pos) const;
+ /// return true if the char is a word separator
+ bool isSeparator(lyx::pos_type pos) const { return getChar(pos) == ' '; }
///
bool isLineSeparator(lyx::pos_type pos) const;
/// True if the character/inset at this point can be part of a word
ParagraphParameters const & params() const;
///
- Row & getRow(lyx::pos_type pos);
+ Row & getRow(lyx::pos_type pos, bool boundary);
///
- Row const & getRow(lyx::pos_type pos) const;
+ Row const & getRow(lyx::pos_type pos, bool boundary) const;
///
size_t pos2row(lyx::pos_type pos) const;
unsigned int height() const { return dim_.height(); }
/// total width of paragraph, may differ from workwidth
unsigned int width() const { return dim_.width(); }
+ /// ascend of paragraph above baseline
unsigned int ascent() const { return dim_.ascent(); }
+ /// descend of paragraph below baseline
unsigned int descent() const { return dim_.descent(); }
/// LyXText updates the rows using this access point
RowList & rows() { return rows_; }
/// The painter and others use this
RowList const & rows() const { return rows_; }
+ ///
+ RowSignature & rowSignature() const { return rowSignature_; }
/// LyXText::redoParagraph updates this
Dimension & dim() { return dim_; }
/// dump some information to lyxerr
void dump() const;
+
+public:
+ ///
+ InsetList insetlist;
+
private:
/// cached dimensions of paragraph
Dimension dim_;
///
mutable RowList rows_;
+ ///
+ mutable RowSignature rowSignature_;
+
///
LyXLayout_ptr layout_;
/**
/// end of label
lyx::pos_type begin_of_body_;
+ /// Pimpl away stuff
class Pimpl;
///
friend class Paragraph::Pimpl;
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