/* * Copyright (c) 1987, 1988, 1989, 1990, 1991 Stanford University * Copyright (c) 1991 Silicon Graphics, Inc. * * Permission to use, copy, modify, distribute, and sell this software and * its documentation for any purpose is hereby granted without fee, provided * that (i) the above copyright notices and this permission notice appear in * all copies of the software and related documentation, and (ii) the names of * Stanford and Silicon Graphics may not be used in any advertising or * publicity relating to the software without the specific, prior written * permission of Stanford and Silicon Graphics. * * THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF ANY KIND, * EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY * WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. * * IN NO EVENT SHALL STANFORD OR SILICON GRAPHICS BE LIABLE FOR * ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND, * OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, * WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF * LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE * OF THIS SOFTWARE. */ /* * TextDisplay - basic text displaying */ #ifndef iv2_6_textdisplay_h #define iv2_6_textdisplay_h #include <InterViews/enter-scope.h> #include <InterViews/boolean.h> #include <InterViews/coord.h> #include <IV-2_6/InterViews/textstyle.h> #include <IV-2_6/_enter.h> enum CaretStyleOptions { NoCaret, DefaultCaret, BarCaret, UnderscoreCaret, OutlineCaret }; class Painter; class Canvas; class TextLine; class TextDisplay { public: TextDisplay(boolean autosized = false); ~TextDisplay(); void Draw(Painter*, Canvas*); void LineHeight(IntCoord height); void TabWidth(IntCoord width); void Scroll(int line, IntCoord x, IntCoord y); void Resize(IntCoord xmin, IntCoord ymin, IntCoord xmax, IntCoord ymax); void Bounds( IntCoord& xmin, IntCoord& ymin, IntCoord& xmax, IntCoord& ymax ); void Redraw(IntCoord l, IntCoord b, IntCoord r, IntCoord t); void InsertLinesAfter(int line, int count = 1); void InsertLinesBefore(int line, int count = 1); void DeleteLinesAfter(int line, int count = 1); void DeleteLinesBefore(int line, int count = 1); void InsertText(int line, int index, const char*, int count); void DeleteText(int line, int index, int count); void ReplaceText(int line, const char*, int count); void Style(int line1, int index1, int line2, int index2, int style); void AddStyle(int line1, int index1, int line2, int index2, int style); void RemoveStyle(int line1, int index1, int line2, int index2, int style); void Caret(int line, int index); void CaretStyle(int); int LineNumber(IntCoord y); int LineIndex(int line, IntCoord x, boolean between = true); IntCoord Width(); IntCoord Height(); IntCoord Base(int line); IntCoord Top(int line); IntCoord Left(int line, int index); IntCoord Right(int line, int index); private: friend class TextLine; void Size(int, int); TextLine* Line(int, boolean); int Index(int); void HideCaret(); void ShowCaret(); Painter* painter; Canvas* canvas; boolean autosized; IntCoord xmin, xmax; IntCoord ymin, ymax; IntCoord x0, y0; IntCoord width; int lineheight; int tabwidth; TextLine** lines; int maxlines; int firstline; int lastline; int topline; int bottomline; int widestline; int caretline; int caretindex; int caretstyle; }; #include <IV-2_6/_leave.h> #endif