X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Fparagraph.h;h=7b749821c569f5b4d25318fb41792cbaed5bc58b;hb=498f06d43a0f2000c3f704db1ea39fda3c819fe6;hp=ecc95e4fab3d84bc98eca15f97091fb9a24c301f;hpb=b232321ff8f7c5521e82c41b8c279f6176ddd096;p=lyx.git diff --git a/src/paragraph.h b/src/paragraph.h index ecc95e4fab..7b749821c5 100644 --- a/src/paragraph.h +++ b/src/paragraph.h @@ -1,71 +1,42 @@ // -*- C++ -*- -/* This file is part of - * ====================================================== - * - * LyX, The Document Processor - * - * Copyright 1995 Matthias Ettrich - * Copyright 1995-2001 The LyX Team. - * - * ====================================================== */ +/** + * \file paragraph.h + * Copyright 1995 Matthias Ettrich + * Copyright 2002 the LyX Team + * Read the file COPYING + */ #ifndef PARAGRAPH_H #define PARAGRAPH_H -#ifdef __GNUG__ -#pragma interface -#endif - -#include "LString.h" +#include "lyxlayout_ptr_fwd.h" +#include "lyxfont.h" // Just for LyXFont::FONT_SIZE +#include "InsetList.h" #include "insets/inset.h" // Just for Inset::Code -#include "lyxfont.h" // Just for LyXFont::FONT_SIZE + #include "support/types.h" +#include "changes.h" + +#include "LString.h" -class ParagraphParameters; class BufferParams; -class TexRow; -class LaTeXFeatures; -class InsetBibKey; class BufferView; +class Counters; +class InsetBibKey; class Language; - -// After 1.2.0 is released, during 1.3.0cvs, we enable this. And after -// a while we verify that reading of 1.2.x files work perfectly we remove -// this code completely. (Lgb) -#define NO_PEXTRA_REALLY 1 +class LaTeXFeatures; +class ParagraphParameters; +class TexRow; // Define this if you want to try out the new storage container for -// paragraphs. std::container instead of obfuscated homegrown -// linked list. (Lgb) +// paragraphs. (Lgb) // This is non working and far from finished. // #define NO_NEXT 1 /// A Paragraph holds all text, attributes and insets in a text paragraph class Paragraph { public: -#ifndef NO_PEXTRA_REALLY - /// - enum PEXTRA_TYPE { - /// - PEXTRA_NONE, - /// - PEXTRA_INDENT, - /// - PEXTRA_MINIPAGE, - /// - PEXTRA_FLOATFLT - }; - /// - enum MINIPAGE_ALIGNMENT { - /// - MINIPAGE_ALIGN_TOP, - /// - MINIPAGE_ALIGN_MIDDLE, - /// - MINIPAGE_ALIGN_BOTTOM - }; -#endif /// enum META_KIND { /// @@ -82,9 +53,11 @@ public: /// Paragraph(); +#ifndef NO_NEXT /// this constructor inserts the new paragraph in a list explicit Paragraph(Paragraph * par); +#endif /// Paragraph(Paragraph const &, bool same_ids); /// the destructor removes the new paragraph from the list @@ -101,22 +74,20 @@ public: bool isMultiLingual(BufferParams const &); /// - string const asString(Buffer const *, bool label); + string const asString(Buffer const *, bool label) const; /// string const asString(Buffer const *, lyx::pos_type beg, lyx::pos_type end, - bool label); + bool label) const; /// - void writeFile(Buffer const *, std::ostream &, BufferParams const &, - depth_type) const; + void write(Buffer const *, std::ostream &, BufferParams const &, + depth_type & depth) const; /// void validate(LaTeXFeatures &) const; - /// + /// return the unique ID of this paragraph int id() const; /// - void id(int id_arg); - /// void read(); /// @@ -125,10 +96,10 @@ public: bool moving_arg); /// - int startTeXParParams(BufferParams const &, std::ostream &) const; + int startTeXParParams(BufferParams const &, std::ostream &, bool) const; /// - int endTeXParParams(BufferParams const &, std::ostream &) const; + int endTeXParParams(BufferParams const &, std::ostream &, bool) const; /// @@ -149,7 +120,7 @@ public: /** Check if the current paragraph is the last paragraph in a proof environment */ - int getEndLabel(BufferParams const &) const; + int getEndLabel() const; /// Inset * inInset() const; /// @@ -162,21 +133,16 @@ public: /// lyx::pos_type size() const; /// + bool empty() const; + /// void setContentsFromPar(Paragraph * par); /// void clearContents(); /// - string const & layout() const; - /// - void layout(string const & new_layout); - - /// - void setCounter(int i, int v); + LyXLayout_ptr const & layout() const; /// - int getCounter(int i) const; - /// - void incCounter(int i); + void layout(LyXLayout_ptr const & new_layout); /// char enumdepth; @@ -187,6 +153,7 @@ public: /// InsetBibKey * bibkey; // ale970302 +#ifndef NO_NEXT /// void next(Paragraph *); /** these function are able to hide closed footnotes @@ -195,13 +162,43 @@ public: /// Paragraph const * next() const; + /// initialise tracking for this par + void trackChanges(Change::Type = Change::UNCHANGED); + + /// stop tracking + void untrackChanges(); + + /// set entire paragraph to new text for change tracking + void cleanChanges(); + + /// look up change type at given pos + Change::Type lookupChange(lyx::pos_type pos) const; + + /// look up change at given pos + Change const lookupChangeFull(lyx::pos_type pos) const; + + /// is there a change within the given range ? + bool isChanged(lyx::pos_type start, lyx::pos_type end) const; + + /// is there a non-addition in this range ? + bool isChangeEdited(lyx::pos_type start, lyx::pos_type end) const; + + /// 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(); + /// void previous(Paragraph *); /// Paragraph * previous(); /// Paragraph const * previous() const; - +#endif /// for the environments Paragraph * depthHook(depth_type depth); /// for the environments @@ -224,19 +221,16 @@ public: /// The nesting depth of a paragraph depth_type getDepth() const; /// The maximal possible depth of a paragraph after this one - depth_type getMaxDepthAfter(Buffer const *) const; - /// - void applyLayout(string const & new_layout); - /// - int getFirstCounter(int i) const; + depth_type getMaxDepthAfter() const; /// + void applyLayout(LyXLayout_ptr const & new_layout); + + /// erase the char at the given position void erase(lyx::pos_type pos); - /** the flag determines wether the layout should be copied - */ - void breakParagraph(BufferParams const &, lyx::pos_type pos, int flag); - /// - void breakParagraphConservative(BufferParams const &, lyx::pos_type pos); - /** Get unistantiated font setting. Returns the difference + /// erase the given range. Returns true if actually erased. + bool erase(lyx::pos_type start, lyx::pos_type end); + + /** Get uninstantiated font setting. Returns the difference between the characters font and the layoutfont. This is what is stored in the fonttable */ @@ -261,22 +255,23 @@ public: value_type getUChar(BufferParams const &, lyx::pos_type pos) const; /// The position must already exist. void setChar(lyx::pos_type pos, value_type c); - /// + /// pos <= size() (there is a dummy font change at the end of each par) void setFont(lyx::pos_type pos, LyXFont const & font); /// Returns the height of the highest font in range - LyXFont::FONT_SIZE highestFontInRange(lyx::pos_type startpos, - lyx::pos_type endpos, - LyXFont::FONT_SIZE const def_size) const; + LyXFont::FONT_SIZE + highestFontInRange(lyx::pos_type startpos, + lyx::pos_type endpos, + LyXFont::FONT_SIZE const def_size) const; /// void insertChar(lyx::pos_type pos, value_type c); /// - void insertChar(lyx::pos_type pos, value_type c, LyXFont const &); + void insertChar(lyx::pos_type pos, value_type c, LyXFont const &, Change change = Change(Change::INSERTED)); /// bool checkInsertChar(LyXFont &); /// void insertInset(lyx::pos_type pos, Inset * inset); /// - void insertInset(lyx::pos_type pos, Inset * inset, LyXFont const &); + void insertInset(lyx::pos_type pos, Inset * inset, LyXFont const &, Change change = Change(Change::INSERTED)); /// bool insetAllowed(Inset::Code code); /// @@ -309,103 +304,38 @@ public: /// bool isWord(lyx::pos_type pos) const; - /** paste this paragraph with the next one - be carefull, this doesent make any check at all - */ - void pasteParagraph(BufferParams const &); - /// returns -1 if inset not found int getPositionOfInset(Inset const * inset) const; - /// some good comment here John? - Paragraph * getParFromID(int id) const; - /// - int stripLeadingSpaces(lyx::textclass_type tclass); + int stripLeadingSpaces(); -#ifndef NO_PEXTRA_REALLY - /* If I set a PExtra Indent on one paragraph of a ENV_LIST-TYPE - I have to set it on each of it's elements */ - /// - void setPExtraType(BufferParams const &, int type, - string const & width, string const & widthp); - /// - void unsetPExtraType(BufferParams const &); -#endif - /// - bool sgmlConvertChar(char c, string & sgml_string); /// bool isFreeSpacing() const; - ParagraphParameters & params(); - ParagraphParameters const & params() const; -private: - /// - string layout_; /// - struct InsetTable { - /// - lyx::pos_type pos; - /// - Inset * inset; - /// - InsetTable(lyx::pos_type p, Inset * i) : pos(p), inset(i) {} - }; - + ParagraphParameters & params(); /// - typedef std::vector InsetList; + ParagraphParameters const & params() const; /// InsetList insetlist; -public: - /// - class inset_iterator { - public: - /// - inset_iterator() {} - // - inset_iterator(InsetList::iterator const & iter); - /// - inset_iterator & operator++() { - ++it; - return *this; - } - /// - Inset * operator*() { return it->inset; } - /// - Inset * operator->() { return it->inset; } - - /// - lyx::pos_type getPos() const { return it->pos; } - /// - bool operator==(inset_iterator const & iter) const { - return it == iter.it; - } - /// - bool operator!=(inset_iterator const & iter) const { - return it != iter.it; - } - private: - /// - InsetList::iterator it; - }; - /// - friend class inset_iterator; - - /// - inset_iterator inset_iterator_begin(); /// - inset_iterator inset_iterator_end(); - /// - inset_iterator InsetIterator(lyx::pos_type pos); + //Counters & counters(); + friend void breakParagraph(BufferParams const & bparams, + Paragraph * par, lyx::pos_type pos, int flag); + private: + /// + LyXLayout_ptr layout_; /// if anything uses this we don't want it to. Paragraph(Paragraph const &); +#ifndef NO_NEXT /// Paragraph * next_; /// Paragraph * previous_; - +#endif struct Pimpl; /// friend struct Paragraph::Pimpl; @@ -413,4 +343,16 @@ private: Pimpl * pimpl_; }; -#endif + +inline bool isInsertedText(Paragraph const * par, lyx::pos_type pos) +{ + return par->lookupChange(pos) == Change::INSERTED; +} + + +inline bool isDeletedText(Paragraph const * par, lyx::pos_type pos) +{ + return par->lookupChange(pos) == Change::DELETED; +} + +#endif // PARAGRAPH_H