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riched20: Initial support for simple tables.

This commit is contained in:
Phil Krylov 2006-02-04 17:01:01 +01:00 committed by Alexandre Julliard
parent 325e06d2c1
commit 08bf7180f3
10 changed files with 178 additions and 15 deletions
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30
dlls/riched20/caret.c
View File

@ -312,7 +312,7 @@ void ME_DeleteTextAtCursor(ME_TextEditor *editor, int nCursor,
ME_InternalDeleteText(editor, ME_GetCursorOfs(editor, nCursor), nChars);
}
static void
static ME_DisplayItem *
ME_InternalInsertTextFromCursor(ME_TextEditor *editor, int nCursor,
const WCHAR *str, int len, ME_Style *style,
int flags)
@ -323,7 +323,7 @@ ME_InternalInsertTextFromCursor(ME_TextEditor *editor, int nCursor,
assert(p->pRun->type == diRun);
ME_InsertRunAtCursor(editor, p, style, str, len, flags);
return ME_InsertRunAtCursor(editor, p, style, str, len, flags);
}
@ -343,6 +343,32 @@ void ME_InsertGraphicsFromCursor(ME_TextEditor *editor, int nCursor)
}
void
ME_InsertTableCellFromCursor(ME_TextEditor *editor, int nCursor)
{
WCHAR tab = '\t';
ME_DisplayItem *p, *run;
ME_Style *pStyle = ME_GetInsertStyle(editor, nCursor);
p = ME_InternalInsertTextFromCursor(editor, nCursor, &tab, 1, pStyle,
MERF_CELL);
run = p;
while ((run = ME_FindItemBack(run, diRunOrParagraph))->type == diRun)
{
if (run->member.run.nFlags & MERF_CELL)
{
assert(run->member.run.pCell->next);
p->member.run.pCell = run->member.run.pCell->next;
return;
}
}
assert(run->type == diParagraph);
assert(run->member.para.bTable);
assert(run->member.para.pCells);
p->member.run.pCell = run->member.para.pCells;
}
void ME_InsertTextFromCursor(ME_TextEditor *editor, int nCursor,
const WCHAR *str, int len, ME_Style *style)
{

55
dlls/riched20/editor.c
View File

@ -414,12 +414,24 @@ static void ME_RTFParAttrHook(RTF_Info *info)
switch(info->rtfMinor)
{
case rtfParDef: /* I'm not 100% sure what does it do, but I guess it restores default paragraph attributes */
case rtfParDef: /* restores default paragraph attributes */
fmt.dwMask = PFM_ALIGNMENT | PFM_TABSTOPS | PFM_OFFSET | PFM_STARTINDENT;
fmt.wAlignment = PFA_LEFT;
fmt.cTabCount = 0;
fmt.dxOffset = fmt.dxStartIndent = 0;
RTFFlushOutputBuffer(info);
ME_GetParagraph(info->editor->pCursors[0].pRun)->member.para.bTable = FALSE;
break;
case rtfInTable:
{
ME_DisplayItem *para;
RTFFlushOutputBuffer(info);
para = ME_GetParagraph(info->editor->pCursors[0].pRun);
assert(para->member.para.pCells);
para->member.para.bTable = TRUE;
return;
}
case rtfFirstIndent:
ME_GetSelectionParaFormat(info->editor, &fmt);
fmt.dwMask = PFM_STARTINDENT | PFM_OFFSET;
@ -466,6 +478,38 @@ static void ME_RTFParAttrHook(RTF_Info *info)
}
}
static void ME_RTFTblAttrHook(RTF_Info *info)
{
ME_DisplayItem *para;
switch (info->rtfMinor)
{
case rtfRowDef:
RTFFlushOutputBuffer(info);
para = ME_GetParagraph(info->editor->pCursors[0].pRun);
para->member.para.pCells = ALLOC_OBJ(ME_TableCell);
para->member.para.pCells->nRightBoundary = 0;
para->member.para.pCells->next = NULL;
para->member.para.pLastCell = para->member.para.pCells;
break;
case rtfCellPos:
RTFFlushOutputBuffer(info);
para = ME_GetParagraph(info->editor->pCursors[0].pRun);
if (para->member.para.pLastCell->nRightBoundary)
{
ME_TableCell *pCell = ALLOC_OBJ(ME_TableCell);
pCell->next = NULL;
para->member.para.pLastCell->next = pCell;
para->member.para.pLastCell = pCell;
}
para->member.para.pLastCell->nRightBoundary = info->rtfParam;
break;
}
}
static void ME_RTFReadHook(RTF_Info *info) {
switch(info->rtfClass)
{
@ -513,6 +557,15 @@ static void ME_RTFReadHook(RTF_Info *info) {
case rtfParAttr:
ME_RTFParAttrHook(info);
break;
case rtfTblAttr:
ME_RTFTblAttrHook(info);
break;
case rtfSpecialChar:
if (info->rtfMinor == rtfCell)
{
RTFFlushOutputBuffer(info);
ME_InsertTableCellFromCursor(info->editor, 0);
}
}
break;
}

2
dlls/riched20/editor.h
View File

@ -56,6 +56,7 @@ ME_DisplayItem *ME_FindItemFwdOrHere(ME_DisplayItem *di, ME_DIType nTypeOrClass)
BOOL ME_DITypesEqual(ME_DIType type, ME_DIType nTypeOrClass);
ME_DisplayItem *ME_MakeDI(ME_DIType type);
void ME_DestroyDisplayItem(ME_DisplayItem *item);
void ME_DestroyTableCellList(ME_DisplayItem *item);
void ME_DumpDocument(ME_TextBuffer *buffer);
const char *ME_GetDITypeName(ME_DIType type);
@ -170,6 +171,7 @@ BOOL ME_IsSelection(ME_TextEditor *editor);
void ME_DeleteSelection(ME_TextEditor *editor);
void ME_SendSelChange(ME_TextEditor *editor);
void ME_InsertGraphicsFromCursor(ME_TextEditor *editor, int nCursor);
void ME_InsertTableCellFromCursor(ME_TextEditor *editor, int nCursor);
void ME_InternalDeleteText(ME_TextEditor *editor, int nOfs, int nChars);
int ME_GetTextLength(ME_TextEditor *editor);
int ME_GetTextLengthEx(ME_TextEditor *editor, GETTEXTLENGTHEX *how);

16
dlls/riched20/editstr.h
View File

@ -91,6 +91,10 @@ typedef enum {
#define MERF_GRAPHICS 1
/* run is a tab (or, in future, any kind of content whose size is dependent on run position) */
#define MERF_TAB 2
/* run is a cell boundary */
#define MERF_CELL 4
#define MERF_NONTEXT (MERF_GRAPHICS | MERF_TAB | MERF_CELL)
/* run is splittable (contains white spaces in the middle or end) */
#define MERF_SPLITTABLE 0x001000
@ -136,6 +140,7 @@ typedef struct tagME_Run
int nFlags;
int nAscent, nDescent; /* pixels above/below baseline */
POINT pt; /* relative to para's position */
struct tagME_TableCell *pCell; /* for MERF_CELL: points to respective cell in ME_Paragraph */
} ME_Run;
typedef struct tagME_Document {
@ -144,9 +149,20 @@ typedef struct tagME_Document {
int last_wrapped_line;
} ME_Document;
typedef struct tagME_TableCell
{
int nRightBoundary;
struct tagME_TableCell *next;
} ME_TableCell;
typedef struct tagME_Paragraph
{
PARAFORMAT2 *pFmt;
BOOL bTable; /* this paragraph is a table row */
struct tagME_TableCell *pCells; /* list of cells and their properties */
struct tagME_TableCell *pLastCell; /* points to the last cell in the list */
int nLeftMargin, nRightMargin, nFirstMargin;
int nCharOfs;
int nFlags;

18
dlls/riched20/list.c
View File

@ -112,6 +112,7 @@ void ME_DestroyDisplayItem(ME_DisplayItem *item) {
/* TRACE("type=%s\n", ME_GetDITypeName(item->type)); */
if (item->type==diParagraph || item->type == diUndoSetParagraphFormat) {
FREE_OBJ(item->member.para.pFmt);
ME_DestroyTableCellList(item);
}
if (item->type==diRun || item->type == diUndoInsertRun) {
ME_ReleaseStyle(item->member.run.style);
@ -123,6 +124,23 @@ void ME_DestroyDisplayItem(ME_DisplayItem *item) {
FREE_OBJ(item);
}
void
ME_DestroyTableCellList(ME_DisplayItem *item)
{
if (item->member.para.pCells)
{
ME_TableCell *pCell = item->member.para.pCells;
ME_TableCell *pNext;
while (pCell) {
pNext = pCell->next;
FREE_OBJ(pCell);
pCell = pNext;
}
item->member.para.pCells = NULL;
}
}
ME_DisplayItem *ME_MakeDI(ME_DIType type) {
ME_DisplayItem *item = ALLOC_OBJ(ME_DisplayItem);
ZeroMemory(item, sizeof(ME_DisplayItem));

2
dlls/riched20/paint.c
View File

@ -238,7 +238,7 @@ static void ME_DrawRun(ME_Context *c, int x, int y, ME_DisplayItem *rundi, ME_Pa
start->member.row.nHeight);
/* you can always comment it out if you need visible paragraph marks */
if (run->nFlags & (MERF_ENDPARA|MERF_TAB))
if (run->nFlags & (MERF_ENDPARA | MERF_TAB | MERF_CELL))
return;
if (run->nFlags & MERF_GRAPHICS)

12
dlls/riched20/para.c
View File

@ -2,6 +2,7 @@
* RichEdit - functions working on paragraphs of text (diParagraph).
*
* Copyright 2004 by Krzysztof Foltman
* Copyright 2006 by Phil Krylov
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
@ -133,6 +134,17 @@ ME_DisplayItem *ME_SplitParagraph(ME_TextEditor *editor, ME_DisplayItem *run, ME
new_para->member.para.nLeftMargin = run_para->member.para.nLeftMargin;
new_para->member.para.nRightMargin = run_para->member.para.nRightMargin;
new_para->member.para.nFirstMargin = run_para->member.para.nFirstMargin;
new_para->member.para.bTable = run_para->member.para.bTable;
new_para->member.para.pCells = NULL;
/* fix paragraph properties. FIXME only needed when called from RTF reader */
if (run_para->member.para.pCells && !run_para->member.para.bTable)
{
/* Paragraph does not have an \intbl keyword, so any table definition
* stored is invalid */
ME_DestroyTableCellList(run_para);
}
/* insert paragraph into paragraph double linked list */
new_para->member.para.prev_para = run_para;

4
dlls/riched20/reader.c
View File

@ -2,6 +2,7 @@
* WINE RTF file reader
*
* Portions Copyright 2004 Mike McCormack for CodeWeavers
* Portions Copyright 2006 by Phil Krylov
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
@ -2652,9 +2653,6 @@ static void SpecialChar (RTF_Info *info)
case rtfPar:
RTFPutUnicodeChar (info, '\n');
break;
case rtfCell:
RTFPutUnicodeChar (info, ' '); /* make sure cells are separated */
break;
case rtfNoBrkSpace:
RTFPutUnicodeChar (info, 0x00A0);
break;

15
dlls/riched20/run.c
View File

@ -4,6 +4,7 @@
* Character/pixel conversions.
*
* Copyright 2004 by Krzysztof Foltman
* Copyright 2006 by Phil Krylov
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
@ -256,7 +257,7 @@ ME_DisplayItem *ME_SplitRunSimple(ME_TextEditor *editor, ME_DisplayItem *item, i
int i;
assert(nVChar > 0 && nVChar < ME_StrVLen(run->strText));
assert(item->type == diRun);
assert(!(item->member.run.nFlags & (MERF_GRAPHICS | MERF_TAB)));
assert(!(item->member.run.nFlags & MERF_NONTEXT));
assert(item->member.run.nCharOfs != -1);
item2 = ME_MakeRun(run->style,
@ -390,7 +391,7 @@ int ME_CharFromPoint(ME_TextEditor *editor, int cx, ME_Run *run)
if (!run->strText->nLen)
return 0;
if (run->nFlags & MERF_TAB)
if (run->nFlags & (MERF_TAB | MERF_CELL))
{
if (cx < run->nWidth/2)
return 0;
@ -422,7 +423,7 @@ int ME_CharFromPointCursor(ME_TextEditor *editor, int cx, ME_Run *run)
if (!run->strText->nLen)
return 0;
if (run->nFlags & MERF_TAB)
if (run->nFlags & (MERF_TAB | MERF_CELL))
{
if (cx < run->nWidth/2)
return 0;
@ -494,7 +495,7 @@ SIZE ME_GetRunSizeCommon(ME_Context *c, ME_Paragraph *para, ME_Run *run, int nLe
nLen = nMaxLen;
/* FIXME the following call also ensures that TEXTMETRIC structure is filled
* this is wasteful for graphics and TAB runs, but that shouldn't matter
* this is wasteful for MERF_NONTEXT runs, but that shouldn't matter
* in practice
*/
ME_GetTextExtent(c, run->strText->szData, nLen, run->style, &size);
@ -534,7 +535,13 @@ SIZE ME_GetRunSizeCommon(ME_Context *c, ME_Paragraph *para, ME_Run *run, int nLe
/* descent is unchanged */
return size;
}
if (run->nFlags & MERF_CELL)
{
int lpsx = GetDeviceCaps(c->hDC, LOGPIXELSX);
size.cx = run->pCell->nRightBoundary * lpsx / 1440 - run->pt.x;
return size;
}
return size;
}

39
dlls/riched20/writer.c
View File

@ -290,9 +290,27 @@ ME_StreamOutRTFParaProps(ME_TextEditor *editor, ME_DisplayItem *para)
char props[STREAMOUT_BUFFER_SIZE] = "";
int i;
if (para->member.para.pCells)
{
ME_TableCell *cell = para->member.para.pCells;
if (!ME_StreamOutPrint(editor, "\\trowd"))
return FALSE;
do {
sprintf(props, "\\cellx%d", cell->nRightBoundary);
if (!ME_StreamOutPrint(editor, props))
return FALSE;
cell = cell->next;
} while (cell);
props[0] = '\0';
}
/* TODO: Don't emit anything if the last PARAFORMAT2 is inherited */
if (!ME_StreamOutPrint(editor, "\\pard"))
return FALSE;
if (para->member.para.bTable)
strcat(props, "\\intbl");
/* TODO: PFM_BORDER. M$ does not emit any keywords for these properties, and
* when streaming border keywords in, PFM_BORDER is set, but wBorder field is
@ -634,11 +652,14 @@ ME_StreamOutRTFText(ME_TextEditor *editor, WCHAR *text, LONG nChars)
static BOOL
ME_StreamOutRTF(ME_TextEditor *editor, int nStart, int nChars, int dwFormat)
{
ME_DisplayItem *p, *pEnd;
int nOffset, nEndLen;
ME_DisplayItem *p, *pEnd, *pPara;
int nOffset, nEndLen;
ME_RunOfsFromCharOfs(editor, nStart, &p, &nOffset);
ME_RunOfsFromCharOfs(editor, nStart+nChars, &pEnd, &nEndLen);
pPara = ME_GetParagraph(p);
if (!ME_StreamOutRTFHeader(editor, dwFormat))
return FALSE;
@ -669,6 +690,7 @@ ME_StreamOutRTF(ME_TextEditor *editor, int nStart, int nChars, int dwFormat)
case diParagraph:
if (!ME_StreamOutRTFParaProps(editor, p))
return FALSE;
pPara = p;
break;
case diRun:
if (p == pEnd && !nEndLen)
@ -677,10 +699,19 @@ ME_StreamOutRTF(ME_TextEditor *editor, int nStart, int nChars, int dwFormat)
/* TODO: emit embedded objects */
if (p->member.run.nFlags & MERF_GRAPHICS)
FIXME("embedded objects are not handled\n");
if (p->member.run.nFlags & MERF_ENDPARA) {
if (!ME_StreamOutPrint(editor, "\r\n\\par"))
if (p->member.run.nFlags & MERF_CELL) {
if (!ME_StreamOutPrint(editor, "\\cell "))
return FALSE;
nChars--;
} else if (p->member.run.nFlags & MERF_ENDPARA) {
if (pPara->member.para.bTable) {
if (!ME_StreamOutPrint(editor, "\\row \r\n"))
return FALSE;
} else {
if (!ME_StreamOutPrint(editor, "\r\n\\par"))
return FALSE;
}
nChars--;
if (editor->bEmulateVersion10 && nChars)
nChars--;
} else {