2005-03-05 12:19:14 +01:00
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/*
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* RichEdit - structures and constant
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*
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* Copyright 2004 by Krzysztof Foltman
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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2006-05-18 14:49:52 +02:00
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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2005-03-05 12:19:14 +01:00
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*/
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#ifndef __EDITSTR_H
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#define __EDITSTR_H
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#ifndef _WIN32_IE
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#define _WIN32_IE 0x0400
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#endif
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#include <assert.h>
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#include <stdarg.h>
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#include <stdio.h>
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#include <stdlib.h>
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2006-02-22 19:56:11 +01:00
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#define COBJMACROS
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#define NONAMELESSUNION
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#define NONAMELESSSTRUCT
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2005-03-05 12:19:14 +01:00
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#include <windef.h>
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#include <winbase.h>
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#include <winnls.h>
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#include <winnt.h>
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#include <wingdi.h>
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#include <winuser.h>
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#include <richedit.h>
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#include <commctrl.h>
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2006-02-01 13:05:40 +01:00
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#include <ole2.h>
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#include <richole.h>
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2009-01-20 07:41:25 +01:00
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#include "imm.h"
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#include <textserv.h>
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2005-03-05 12:19:14 +01:00
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#include "wine/debug.h"
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2009-01-20 07:41:25 +01:00
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#ifdef __i386__
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extern struct ITextHostVtbl itextHostStdcallVtbl;
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#endif /* __i386__ */
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2005-03-05 12:19:14 +01:00
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typedef struct tagME_String
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{
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WCHAR *szData;
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int nLen, nBuffer;
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} ME_String;
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typedef struct tagME_Style
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{
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CHARFORMAT2W fmt;
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HFONT hFont; /* cached font for the style */
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TEXTMETRICW tm; /* cached font metrics for the style */
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int nRefs; /* reference count */
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int nSequence; /* incremented when cache needs to be rebuilt, ie. every screen redraw */
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} ME_Style;
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typedef enum {
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2006-08-07 17:27:16 +02:00
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diInvalid,
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2005-03-05 12:19:14 +01:00
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diTextStart, /* start of the text buffer */
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diParagraph, /* paragraph start */
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2008-08-07 18:31:41 +02:00
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diCell, /* cell start */
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2005-03-05 12:19:14 +01:00
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diRun, /* run (sequence of chars with the same character format) */
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diStartRow, /* start of the row (line of text on the screen) */
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diTextEnd, /* end of the text buffer */
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/********************* these below are meant for finding only *********************/
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2008-08-07 18:31:41 +02:00
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diStartRowOrParagraph, /* 7 */
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2005-03-05 12:19:14 +01:00
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diStartRowOrParagraphOrEnd,
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diRunOrParagraph,
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diRunOrStartRow,
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diParagraphOrEnd,
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2008-08-07 18:31:41 +02:00
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diRunOrParagraphOrEnd, /* 12 */
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2005-03-05 12:19:14 +01:00
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2008-08-07 18:31:41 +02:00
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diUndoInsertRun, /* 13 */
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diUndoDeleteRun, /* 14 */
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diUndoJoinParagraphs, /* 15 */
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diUndoSplitParagraph, /* 16 */
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diUndoSetParagraphFormat, /* 17 */
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diUndoSetCharFormat, /* 18 */
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diUndoEndTransaction, /* 19 - marks the end of a group of changes for undo */
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diUndoPotentialEndTransaction, /* 20 - allows grouping typed chars for undo */
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2005-03-05 12:19:14 +01:00
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} ME_DIType;
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2008-12-18 07:56:49 +01:00
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#define SELECTIONBAR_WIDTH 8
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2008-07-04 22:02:47 +02:00
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2005-03-05 12:19:14 +01:00
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/******************************** run flags *************************/
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#define MERF_STYLEFLAGS 0x0FFF
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/* run contains non-text content, which has its own rules for wrapping, sizing etc */
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2008-03-16 21:46:36 +01:00
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#define MERF_GRAPHICS 0x001
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2005-04-16 12:48:35 +02:00
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/* run is a tab (or, in future, any kind of content whose size is dependent on run position) */
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2008-03-16 21:46:36 +01:00
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#define MERF_TAB 0x002
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2008-08-07 18:31:41 +02:00
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/* run is a cell boundary */
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#define MERF_ENDCELL 0x004 /* v4.1 */
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2006-02-04 17:01:01 +01:00
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2008-08-07 18:31:41 +02:00
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#define MERF_NONTEXT (MERF_GRAPHICS | MERF_TAB | MERF_ENDCELL)
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2005-03-05 12:19:14 +01:00
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/* run is splittable (contains white spaces in the middle or end) */
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#define MERF_SPLITTABLE 0x001000
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/* run starts with whitespaces */
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#define MERF_STARTWHITE 0x002000
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/* run ends with whitespaces */
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#define MERF_ENDWHITE 0x004000
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/* run is completely made of whitespaces */
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#define MERF_WHITESPACE 0x008000
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/* run is a last (dummy) run in the paragraph */
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#define MERF_SKIPPED 0x010000
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/* flags that are calculated during text wrapping */
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#define MERF_CALCBYWRAP 0x0F0000
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/* the "end of paragraph" run, contains 1 character */
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#define MERF_ENDPARA 0x100000
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2008-03-16 21:46:36 +01:00
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/* forcing the "end of row" run, contains 1 character */
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#define MERF_ENDROW 0x200000
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2006-01-31 13:01:26 +01:00
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/* run is hidden */
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2008-03-16 21:46:36 +01:00
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#define MERF_HIDDEN 0x400000
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2008-08-07 18:31:41 +02:00
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/* start of a table row has an empty paragraph that should be skipped over. */
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#define MERF_TABLESTART 0x800000 /* v4.1 */
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2005-03-05 12:19:14 +01:00
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2005-04-16 12:48:35 +02:00
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/* runs with any of these flags set cannot be joined */
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2008-03-16 21:46:36 +01:00
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#define MERF_NOJOIN (MERF_GRAPHICS|MERF_TAB|MERF_ENDPARA|MERF_ENDROW)
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2005-04-16 12:48:35 +02:00
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/* runs that don't contain real text */
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2008-03-16 21:46:36 +01:00
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#define MERF_NOTEXT (MERF_GRAPHICS|MERF_TAB|MERF_ENDPARA|MERF_ENDROW)
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2005-04-16 12:48:35 +02:00
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2005-03-05 12:19:14 +01:00
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/* those flags are kept when the row is split */
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#define MERF_SPLITMASK (~(0))
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/******************************** para flags *************************/
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/* this paragraph was already wrapped and hasn't changed, every change resets that flag */
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2008-08-07 18:31:41 +02:00
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#define MEPF_REWRAP 0x01
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#define MEPF_REPAINT 0x02
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/* v4.1 */
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#define MEPF_CELL 0x04 /* The paragraph is nested in a cell */
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#define MEPF_ROWSTART 0x08 /* Hidden empty paragraph at the start of the row */
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#define MEPF_ROWEND 0x10 /* Visible empty paragraph at the end of the row */
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2005-03-05 12:19:14 +01:00
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/******************************** structures *************************/
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struct tagME_DisplayItem;
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typedef struct tagME_Run
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{
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ME_String *strText;
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ME_Style *style;
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int nCharOfs; /* relative to para's offset */
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int nWidth; /* width of full run, width of leading&trailing ws */
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int nFlags;
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int nAscent, nDescent; /* pixels above/below baseline */
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POINT pt; /* relative to para's position */
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2008-01-27 19:01:41 +01:00
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REOBJECT *ole_obj; /* FIXME: should be a union with strText (at least) */
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2008-04-26 20:29:53 +02:00
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int nCR; int nLF; /* for MERF_ENDPARA: number of \r and \n characters encoded by run */
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2005-03-05 12:19:14 +01:00
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} ME_Run;
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typedef struct tagME_Document {
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struct tagME_DisplayItem *def_char_style;
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struct tagME_DisplayItem *def_para_style;
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int last_wrapped_line;
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} ME_Document;
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2008-08-13 05:15:36 +02:00
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typedef struct tagME_Border
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{
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int width;
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2008-08-13 05:15:40 +02:00
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COLORREF colorRef;
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2008-08-13 05:15:36 +02:00
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} ME_Border;
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typedef struct tagME_BorderRect
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{
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ME_Border top;
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ME_Border left;
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ME_Border bottom;
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ME_Border right;
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} ME_BorderRect;
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2005-03-05 12:19:14 +01:00
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typedef struct tagME_Paragraph
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{
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PARAFORMAT2 *pFmt;
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2008-07-08 19:38:54 +02:00
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2008-08-07 18:31:41 +02:00
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struct tagME_DisplayItem *pCell; /* v4.1 */
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2008-08-13 05:15:40 +02:00
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ME_BorderRect border;
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2008-08-07 18:31:41 +02:00
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2005-03-05 12:19:14 +01:00
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int nCharOfs;
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int nFlags;
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2008-08-07 18:31:41 +02:00
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POINT pt;
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2009-01-14 19:24:02 +01:00
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int nHeight, nWidth;
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2005-03-09 12:48:59 +01:00
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int nLastPaintYPos, nLastPaintHeight;
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2005-06-30 20:10:22 +02:00
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int nRows;
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2005-03-05 12:19:14 +01:00
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struct tagME_DisplayItem *prev_para, *next_para, *document;
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} ME_Paragraph;
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2008-08-07 18:31:41 +02:00
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typedef struct tagME_Cell /* v4.1 */
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{
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int nNestingLevel; /* 0 for normal cells, and greater for nested cells */
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int nRightBoundary;
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2008-08-13 05:15:36 +02:00
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ME_BorderRect border;
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2008-08-07 18:31:41 +02:00
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POINT pt;
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int nHeight, nWidth;
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2008-08-13 05:15:36 +02:00
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int yTextOffset; /* The text offset is caused by the largest top border. */
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2008-08-07 18:31:41 +02:00
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struct tagME_DisplayItem *prev_cell, *next_cell, *parent_cell;
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} ME_Cell;
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2005-03-05 12:19:14 +01:00
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typedef struct tagME_Row
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{
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int nHeight;
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int nBaseline;
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int nWidth;
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int nLMargin;
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int nRMargin;
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2008-08-07 18:31:41 +02:00
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POINT pt;
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2005-03-05 12:19:14 +01:00
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} ME_Row;
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2005-09-29 12:30:50 +02:00
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/* the display item list layout is like this:
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* - the document consists of paragraphs
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* - each paragraph contains at least one run, the last run in the paragraph
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* is an end-of-paragraph run
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* - each formatted paragraph contains at least one row, which corresponds
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* to a screen line (that's why there are no rows in an unformatted
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* paragraph
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* - the paragraphs contain "shortcut" pointers to the previous and the next
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* paragraph, that makes iteration over paragraphs faster
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* - the list starts with diTextStart and ends with diTextEnd
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*/
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2005-03-05 12:19:14 +01:00
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typedef struct tagME_DisplayItem
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{
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ME_DIType type;
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struct tagME_DisplayItem *prev, *next;
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union {
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ME_Run run;
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ME_Row row;
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2008-08-07 18:31:41 +02:00
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ME_Cell cell;
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2005-03-05 12:19:14 +01:00
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ME_Paragraph para;
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ME_Document doc; /* not used */
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ME_Style *ustyle; /* used by diUndoSetCharFormat */
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} member;
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} ME_DisplayItem;
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typedef struct tagME_UndoItem
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{
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ME_DisplayItem di;
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int nStart, nLen;
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2008-04-26 20:29:53 +02:00
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int nCR, nLF; /* used by diUndoSplitParagraph */
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2005-03-05 12:19:14 +01:00
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} ME_UndoItem;
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typedef struct tagME_TextBuffer
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{
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ME_DisplayItem *pFirst, *pLast;
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ME_Style *pCharStyle;
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ME_Style *pDefaultStyle;
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} ME_TextBuffer;
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typedef struct tagME_Cursor
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{
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ME_DisplayItem *pRun;
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int nOffset;
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} ME_Cursor;
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typedef enum {
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umAddToUndo,
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umAddToRedo,
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umIgnore,
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umAddBackToUndo
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} ME_UndoMode;
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2008-07-07 17:03:53 +02:00
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typedef enum {
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stPosition = 0,
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stWord,
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2008-07-07 17:03:59 +02:00
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stLine,
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2008-07-07 17:04:02 +02:00
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stParagraph,
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stDocument
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2008-07-07 17:03:53 +02:00
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} ME_SelectionType;
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2005-03-14 22:41:16 +01:00
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typedef struct tagME_FontTableItem {
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BYTE bCharSet;
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WCHAR *szFaceName;
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} ME_FontTableItem;
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2005-04-13 13:11:03 +02:00
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#define STREAMIN_BUFFER_SIZE 4096 /* M$ compatibility */
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struct tagME_InStream {
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EDITSTREAM *editstream;
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DWORD dwSize;
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DWORD dwUsed;
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2005-09-12 22:30:37 +02:00
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char buffer[STREAMIN_BUFFER_SIZE];
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2005-04-13 13:11:03 +02:00
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};
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typedef struct tagME_InStream ME_InStream;
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2005-03-14 22:41:16 +01:00
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#define STREAMOUT_BUFFER_SIZE 4096
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#define STREAMOUT_FONTTBL_SIZE 8192
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#define STREAMOUT_COLORTBL_SIZE 1024
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typedef struct tagME_OutStream {
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EDITSTREAM *stream;
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char buffer[STREAMOUT_BUFFER_SIZE];
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UINT pos, written;
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UINT nCodePage;
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UINT nFontTblLen;
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ME_FontTableItem fonttbl[STREAMOUT_FONTTBL_SIZE];
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UINT nColorTblLen;
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COLORREF colortbl[STREAMOUT_COLORTBL_SIZE];
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UINT nDefaultFont;
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2005-03-22 17:41:36 +01:00
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UINT nDefaultCodePage;
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2008-08-07 18:31:41 +02:00
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/* nNestingLevel = 0 means we aren't in a cell, 1 means we are in a cell,
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* an greater numbers mean we are in a cell nested within a cell. */
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UINT nNestingLevel;
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2005-03-14 22:41:16 +01:00
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} ME_OutStream;
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2005-03-08 17:26:23 +01:00
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typedef struct tagME_FontCacheItem
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|
|
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{
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LOGFONTW lfSpecs;
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HFONT hFont;
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|
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int nRefs;
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int nAge;
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} ME_FontCacheItem;
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|
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#define HFONT_CACHE_SIZE 10
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2005-03-05 12:19:14 +01:00
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typedef struct tagME_TextEditor
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|
|
|
{
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|
HWND hWnd;
|
2009-01-20 07:41:25 +01:00
|
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|
ITextHost *texthost;
|
2005-07-21 12:33:32 +02:00
|
|
|
BOOL bEmulateVersion10;
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2005-03-05 12:19:14 +01:00
|
|
|
ME_TextBuffer *pBuffer;
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|
|
|
ME_Cursor *pCursors;
|
2009-01-15 20:46:25 +01:00
|
|
|
DWORD styleFlags;
|
2009-01-20 07:41:36 +01:00
|
|
|
DWORD exStyleFlags;
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2005-03-05 12:19:14 +01:00
|
|
|
int nCursors;
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|
|
SIZE sizeWindow;
|
2005-03-09 19:43:18 +01:00
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|
|
int nTotalLength, nLastTotalLength;
|
2009-01-14 19:24:02 +01:00
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|
|
int nTotalWidth, nLastTotalWidth;
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2005-03-05 12:19:14 +01:00
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|
|
int nUDArrowX;
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|
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int nSequence;
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|
|
COLORREF rgbBackColor;
|
2005-11-03 12:33:24 +01:00
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|
HBRUSH hbrBackground;
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2005-03-05 12:19:14 +01:00
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|
|
BOOL bCaretAtEnd;
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|
|
int nEventMask;
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|
|
int nModifyStep;
|
2006-05-15 20:00:15 +02:00
|
|
|
ME_DisplayItem *pUndoStack, *pRedoStack, *pUndoStackBottom;
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|
|
int nUndoStackSize;
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|
|
int nUndoLimit;
|
2005-03-05 12:19:14 +01:00
|
|
|
ME_UndoMode nUndoMode;
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|
|
|
int nParagraphs;
|
2005-03-09 12:48:59 +01:00
|
|
|
int nLastSelStart, nLastSelEnd;
|
2006-08-07 17:27:16 +02:00
|
|
|
ME_DisplayItem *pLastSelStartPara, *pLastSelEndPara;
|
2005-03-08 17:26:23 +01:00
|
|
|
ME_FontCacheItem pFontCache[HFONT_CACHE_SIZE];
|
2005-07-24 18:17:43 +02:00
|
|
|
int nZoomNumerator, nZoomDenominator;
|
2008-12-18 07:56:49 +01:00
|
|
|
RECT prevClientRect;
|
2005-08-15 11:47:14 +02:00
|
|
|
RECT rcFormat;
|
2008-12-18 07:56:49 +01:00
|
|
|
BOOL bDefaultFormatRect;
|
2008-03-16 21:48:05 +01:00
|
|
|
BOOL bWordWrap;
|
2006-08-09 21:33:42 +02:00
|
|
|
int nTextLimit;
|
2006-01-12 11:54:57 +01:00
|
|
|
EDITWORDBREAKPROCW pfnWordBreak;
|
2006-02-01 13:05:40 +01:00
|
|
|
LPRICHEDITOLECALLBACK lpOleCallback;
|
2006-02-19 07:32:24 +01:00
|
|
|
/*TEXTMODE variable; contains only one of each of the following options:
|
|
|
|
*TM_RICHTEXT or TM_PLAINTEXT
|
|
|
|
*TM_SINGLELEVELUNDO or TM_MULTILEVELUNDO
|
|
|
|
*TM_SINGLECODEPAGE or TM_MULTICODEPAGE*/
|
|
|
|
int mode;
|
2006-02-24 22:31:25 +01:00
|
|
|
BOOL bHideSelection;
|
2006-03-01 11:49:42 +01:00
|
|
|
BOOL AutoURLDetect_bEnable;
|
2006-08-04 21:47:44 +02:00
|
|
|
WCHAR cPasswordMask;
|
2007-06-05 14:56:55 +02:00
|
|
|
BOOL bHaveFocus;
|
2007-06-27 14:57:51 +02:00
|
|
|
/*for IME */
|
|
|
|
int imeStartIndex;
|
2008-07-07 17:03:53 +02:00
|
|
|
DWORD selofs; /* The size of the selection bar on the left side of control */
|
|
|
|
ME_SelectionType nSelectionType;
|
2008-04-27 20:08:55 +02:00
|
|
|
|
|
|
|
/* Track previous notified selection */
|
|
|
|
CHARRANGE notified_cr;
|
2008-07-20 18:29:19 +02:00
|
|
|
|
2009-01-14 19:24:02 +01:00
|
|
|
/* Cache previously set scrollbar info */
|
|
|
|
SCROLLINFO vert_si, horz_si;
|
2009-01-11 08:59:20 +01:00
|
|
|
|
|
|
|
BOOL bMouseCaptured;
|
2005-03-05 12:19:14 +01:00
|
|
|
} ME_TextEditor;
|
|
|
|
|
|
|
|
typedef struct tagME_Context
|
|
|
|
{
|
|
|
|
HDC hDC;
|
|
|
|
POINT pt;
|
|
|
|
POINT ptRowOffset;
|
|
|
|
RECT rcView;
|
|
|
|
HBRUSH hbrMargin;
|
2008-01-01 22:05:33 +01:00
|
|
|
SIZE dpi;
|
2005-03-05 12:19:14 +01:00
|
|
|
|
|
|
|
/* those are valid inside ME_WrapTextParagraph and related */
|
|
|
|
POINT ptFirstRun;
|
|
|
|
ME_TextEditor *editor;
|
|
|
|
int nSequence;
|
|
|
|
} ME_Context;
|
|
|
|
|
|
|
|
typedef struct tagME_WrapContext
|
|
|
|
{
|
|
|
|
ME_Style *style;
|
|
|
|
ME_Context *context;
|
|
|
|
int nLeftMargin, nRightMargin, nFirstMargin;
|
2008-03-16 21:48:05 +01:00
|
|
|
int nAvailWidth;
|
2005-03-05 12:19:14 +01:00
|
|
|
int nRow;
|
|
|
|
POINT pt;
|
2008-10-10 23:50:44 +02:00
|
|
|
BOOL bOverflown, bWordWrap;
|
2005-03-05 12:19:14 +01:00
|
|
|
ME_DisplayItem *pRowStart;
|
|
|
|
|
|
|
|
ME_DisplayItem *pLastSplittableRun;
|
|
|
|
POINT ptLastSplittableRun;
|
|
|
|
} ME_WrapContext;
|
|
|
|
|
|
|
|
#endif
|