X-Git-Url: https://vcs.maemo.org/git/?a=blobdiff_plain;f=otherlibs%2F_fltk%2Finclude%2FFL%2FFl_Text_Buffer.H;fp=otherlibs%2F_fltk%2Finclude%2FFL%2FFl_Text_Buffer.H;h=0000000000000000000000000000000000000000;hb=e4c14cdbdf2fe805e79cd96ded236f57e7b89060;hp=6a4811a526469c0ed3de67aa292fdaecd93ac92f;hpb=454138ff8a20f6edb9b65a910101403d8b520643;p=opencv diff --git a/otherlibs/_fltk/include/FL/Fl_Text_Buffer.H b/otherlibs/_fltk/include/FL/Fl_Text_Buffer.H deleted file mode 100644 index 6a4811a..0000000 --- a/otherlibs/_fltk/include/FL/Fl_Text_Buffer.H +++ /dev/null @@ -1,257 +0,0 @@ -// -// "$Id: Fl_Text_Buffer.H,v 1.2 2002/12/01 15:38:37 neurosurg Exp $" -// -// Header file for Fl_Text_Buffer class. -// -// Copyright 2001-2002 by Bill Spitzak and others. -// Original code Copyright Mark Edel. Permission to distribute under -// the LGPL for the FLTK library granted by Mark Edel. -// -// This library is free software; you can redistribute it and/or -// modify it under the terms of the GNU Library General Public -// License as published by the Free Software Foundation; either -// version 2 of the License, or (at your option) any later version. -// -// This library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -// Library General Public License for more details. -// -// You should have received a copy of the GNU Library General Public -// License along with this library; if not, write to the Free Software -// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 -// USA. -// -// Please report all bugs and problems to "fltk-bugs@fltk.org". -// - -#ifndef FL_TEXT_BUFFER_H -#define FL_TEXT_BUFFER_H - -/* Maximum length in characters of a tab or control character expansion - of a single buffer character */ -#define FL_TEXT_MAX_EXP_CHAR_LEN 20 - -#include "Fl_Export.H" - -class FL_EXPORT Fl_Text_Selection { - friend class Fl_Text_Buffer; - - public: - void set(int start, int end); - void set_rectangular(int start, int end, int rectStart, int rectEnd); - void update(int pos, int nDeleted, int nInserted); - char rectangular() { return mRectangular; } - int start() { return mStart; } - int end() { return mEnd; } - int rect_start() { return mRectStart; } - int rect_end() { return mRectEnd; } - char selected() { return mSelected; } - void selected(char b) { mSelected = b; } - int includes(int pos, int lineStartPos, int dispIndex); - int position(int* start, int* end); - int position(int* start, int* end, int* isRect, int* rectStart, int* rectEnd); - - - protected: - char mSelected; - char mRectangular; - int mStart; - int mEnd; - int mRectStart; - int mRectEnd; -}; - -typedef void (*Fl_Text_Modify_Cb)(int pos, int nInserted, int nDeleted, - int nRestyled, const char* deletedText, - void* cbArg); -typedef void (*Fl_Text_Predelete_Cb)(int pos, int nDeleted, void* cbArg); - -class FL_EXPORT Fl_Text_Buffer { - public: - Fl_Text_Buffer(int requestedSize = 0); - ~Fl_Text_Buffer(); - - int length() { return mLength; } - char* text(); - void text(const char* text); - char* text_range(int start, int end); - char character(int pos); - char* text_in_rectangle(int start, int end, int rectStart, int rectEnd); - void insert(int pos, const char* text); - void append(const char* t) { insert(length(), t); } - void remove(int start, int end); - void replace(int start, int end, const char *text); - void copy(Fl_Text_Buffer* fromBuf, int fromStart, int fromEnd, int toPos); - int undo(int *cp=0); - void canUndo(char flag=1); - int insertfile(const char *file, int pos, int buflen = 128*1024); - int appendfile(const char *file, int buflen = 128*1024) - { return insertfile(file, length(), buflen); } - int loadfile(const char *file, int buflen = 128*1024) - { select(0, length()); remove_selection(); return appendfile(file, buflen); } - int outputfile(const char *file, int start, int end, int buflen = 128*1024); - int savefile(const char *file, int buflen = 128*1024) - { return outputfile(file, 0, length(), buflen); } - - void insert_column(int column, int startPos, const char* text, - int* charsInserted, int* charsDeleted); - - void replace_rectangular(int start, int end, int rectStart, int rectEnd, - const char* text); - - void overlay_rectangular(int startPos, int rectStart, int rectEnd, - const char* text, int* charsInserted, - int* charsDeleted); - - void remove_rectangular(int start, int end, int rectStart, int rectEnd); - void clear_rectangular(int start, int end, int rectStart, int rectEnd); - int tab_distance() { return mTabDist; } - void tab_distance(int tabDist); - void select(int start, int end); - int selected() { return mPrimary.selected(); } - void unselect(); - void select_rectangular(int start, int end, int rectStart, int rectEnd); - int selection_position(int* start, int* end); - - int selection_position(int* start, int* end, int* isRect, int* rectStart, - int* rectEnd); - - char* selection_text(); - void remove_selection(); - void replace_selection(const char* text); - void secondary_select(int start, int end); - void secondary_unselect(); - - void secondary_select_rectangular(int start, int end, int rectStart, - int rectEnd); - - int secondary_selection_position(int* start, int* end, int* isRect, - int* rectStart, int* rectEnd); - - char* secondary_selection_text(); - void remove_secondary_selection(); - void replace_secondary_selection(const char* text); - void highlight(int start, int end); - void unhighlight(); - void highlight_rectangular(int start, int end, int rectStart, int rectEnd); - - int highlight_position(int* start, int* end, int* isRect, int* rectStart, - int* rectEnd); - - char* highlight_text(); - void add_modify_callback(Fl_Text_Modify_Cb bufModifiedCB, void* cbArg); - void remove_modify_callback(Fl_Text_Modify_Cb bufModifiedCB, void* cbArg); - - void call_modify_callbacks() { call_modify_callbacks(0, 0, 0, 0, 0); } - - void add_predelete_callback(Fl_Text_Predelete_Cb bufPredelCB, void* cbArg); - void remove_predelete_callback(Fl_Text_Predelete_Cb predelCB, void* cbArg); - - void call_predelete_callbacks() { call_predelete_callbacks(0, 0); } - - char* line_text(int pos); - int line_start(int pos); - int line_end(int pos); - int word_start(int pos); - int word_end(int pos); - int expand_character(int pos, int indent, char *outStr); - - static int expand_character(char c, int indent, char* outStr, int tabDist, - char nullSubsChar); - - static int character_width(char c, int indent, int tabDist, char nullSubsChar); - int count_displayed_characters(int lineStartPos, int targetPos); - int skip_displayed_characters(int lineStartPos, int nChars); - int count_lines(int startPos, int endPos); - int skip_lines(int startPos, int nLines); - int rewind_lines(int startPos, int nLines); - int findchar_forward(int startPos, char searchChar, int* foundPos); - int findchar_backward(int startPos, char searchChar, int* foundPos); - int findchars_forward(int startPos, const char* searchChars, int* foundPos); - int findchars_backward(int startPos, const char* searchChars, int* foundPos); - - int search_forward(int startPos, const char* searchString, int* foundPos, - int matchCase = 0); - - int search_backward(int startPos, const char* searchString, int* foundPos, - int matchCase = 0); - - int substitute_null_characters(char* string, int length); - void unsubstitute_null_characters(char* string); - char null_substitution_character() { return mNullSubsChar; } - Fl_Text_Selection* primary_selection() { return &mPrimary; } - Fl_Text_Selection* secondary_selection() { return &mSecondary; } - Fl_Text_Selection* highlight_selection() { return &mHighlight; } - - protected: - void call_modify_callbacks(int pos, int nDeleted, int nInserted, - int nRestyled, const char* deletedText); - void call_predelete_callbacks(int pos, int nDeleted); - - int insert_(int pos, const char* text); - void remove_(int start, int end); - - void remove_rectangular_(int start, int end, int rectStart, int rectEnd, - int* replaceLen, int* endPos); - - void insert_column_(int column, int startPos, const char* insText, - int* nDeleted, int* nInserted, int* endPos); - - void overlay_rectangular_(int startPos, int rectStart, int rectEnd, - const char* insText, int* nDeleted, - int* nInserted, int* endPos); - - void redisplay_selection(Fl_Text_Selection* oldSelection, - Fl_Text_Selection* newSelection); - - void move_gap(int pos); - void reallocate_with_gap(int newGapStart, int newGapLen); - char* selection_text_(Fl_Text_Selection* sel); - void remove_selection_(Fl_Text_Selection* sel); - void replace_selection_(Fl_Text_Selection* sel, const char* text); - - void rectangular_selection_boundaries(int lineStartPos, int rectStart, - int rectEnd, int* selStart, - int* selEnd); - - void update_selections(int pos, int nDeleted, int nInserted); - - Fl_Text_Selection mPrimary; /* highlighted areas */ - Fl_Text_Selection mSecondary; - Fl_Text_Selection mHighlight; - int mLength; /* length of the text in the buffer (the length - of the buffer itself must be calculated: - gapEnd - gapStart + length) */ - char* mBuf; /* allocated memory where the text is stored */ - int mGapStart; /* points to the first character of the gap */ - int mGapEnd; /* points to the first char after the gap */ - // The hardware tab distance used by all displays for this buffer, - // and used in computing offsets for rectangular selection operations. - int mTabDist; /* equiv. number of characters in a tab */ - int mUseTabs; /* True if buffer routines are allowed to use - tabs for padding in rectangular operations */ - int mNModifyProcs; /* number of modify-redisplay procs attached */ - Fl_Text_Modify_Cb* /* procedures to call when buffer is */ - mNodifyProcs; /* modified to redisplay contents */ - void** mCbArgs; /* caller arguments for modifyProcs above */ - int mNPredeleteProcs; /* number of pre-delete procs attached */ - Fl_Text_Predelete_Cb* /* procedure to call before text is deleted */ - mPredeleteProcs; /* from the buffer; at most one is supported. */ - void **mPredeleteCbArgs; /* caller argument for pre-delete proc above */ - int mCursorPosHint; /* hint for reasonable cursor position after - a buffer modification operation */ - char mNullSubsChar; /* NEdit is based on C null-terminated strings, - so ascii-nul characters must be substituted - with something else. This is the else, but - of course, things get quite messy when you - use it */ - char mCanUndo; /* if this buffer is used for attributes, it must - not do any undo calls */ -}; - -#endif - -// -// End of "$Id: Fl_Text_Buffer.H,v 1.2 2002/12/01 15:38:37 neurosurg Exp $". -//