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riched20: Add a helper to retrieve the run text.

This commit is contained in:
Huw Davies 2013-01-30 15:10:20 +00:00 committed by Alexandre Julliard
parent c17af77b5c
commit 27578f8bb6
7 changed files with 61 additions and 48 deletions
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2
dlls/riched20/caret.c
View File

@ -380,7 +380,7 @@ BOOL ME_InternalDeleteText(ME_TextEditor *editor, ME_Cursor *start,
/* nOfs is a character offset (from the start of the document
to the current (deleted) run */
add_undo_insert_run( editor, nOfs + nChars, run->strText->szData + c.nOffset, nCharsToDelete, run->nFlags, run->style );
add_undo_insert_run( editor, nOfs + nChars, get_text( run, c.nOffset ), nCharsToDelete, run->nFlags, run->style );
TRACE("Post deletion string: %s (%d)\n", debugstr_run( run ), run->strText->nLen);
TRACE("Shift value: %d\n", shift);

34
dlls/riched20/editor.c
View File

@ -1723,7 +1723,7 @@ ME_FindText(ME_TextEditor *editor, DWORD flags, const CHARRANGE *chrg, const WCH
if ((flags & FR_WHOLEWORD) && nMin)
{
ME_CursorFromCharOfs(editor, nMin - 1, &cursor);
wLastChar = cursor.pRun->member.run.strText->szData[cursor.nOffset];
wLastChar = *get_text( &cursor.pRun->member.run, cursor.nOffset );
ME_MoveCursorChars(editor, &cursor, 1);
} else {
ME_CursorFromCharOfs(editor, nMin, &cursor);
@ -1735,7 +1735,7 @@ ME_FindText(ME_TextEditor *editor, DWORD flags, const CHARRANGE *chrg, const WCH
int nCurStart = cursor.nOffset;
int nMatched = 0;
while (pCurItem && ME_CharCompare(pCurItem->member.run.strText->szData[nCurStart + nMatched], text[nMatched], (flags & FR_MATCHCASE)))
while (pCurItem && ME_CharCompare( *get_text( &pCurItem->member.run, nCurStart + nMatched ), text[nMatched], (flags & FR_MATCHCASE)))
{
if ((flags & FR_WHOLEWORD) && isalnumW(wLastChar))
break;
@ -1757,7 +1757,7 @@ ME_FindText(ME_TextEditor *editor, DWORD flags, const CHARRANGE *chrg, const WCH
}
if (pNextItem)
wNextChar = pNextItem->member.run.strText->szData[nNextStart + nMatched];
wNextChar = *get_text( &pNextItem->member.run, nNextStart + nMatched );
else
wNextChar = ' ';
@ -1781,7 +1781,7 @@ ME_FindText(ME_TextEditor *editor, DWORD flags, const CHARRANGE *chrg, const WCH
}
}
if (pCurItem)
wLastChar = pCurItem->member.run.strText->szData[nCurStart + nMatched];
wLastChar = *get_text( &pCurItem->member.run, nCurStart + nMatched );
else
wLastChar = ' ';
@ -1799,7 +1799,7 @@ ME_FindText(ME_TextEditor *editor, DWORD flags, const CHARRANGE *chrg, const WCH
if ((flags & FR_WHOLEWORD) && nMax < nTextLen - 1)
{
ME_CursorFromCharOfs(editor, nMax + 1, &cursor);
wLastChar = cursor.pRun->member.run.strText->szData[cursor.nOffset];
wLastChar = *get_text( &cursor.pRun->member.run, cursor.nOffset );
ME_MoveCursorChars(editor, &cursor, -1);
} else {
ME_CursorFromCharOfs(editor, nMax, &cursor);
@ -1818,7 +1818,8 @@ ME_FindText(ME_TextEditor *editor, DWORD flags, const CHARRANGE *chrg, const WCH
nCurEnd = pCurItem->member.run.strText->nLen + nMatched;
}
while (pCurItem && ME_CharCompare(pCurItem->member.run.strText->szData[nCurEnd - nMatched - 1], text[nLen - nMatched - 1], (flags & FR_MATCHCASE)))
while (pCurItem && ME_CharCompare( *get_text( &pCurItem->member.run, nCurEnd - nMatched - 1 ),
text[nLen - nMatched - 1], (flags & FR_MATCHCASE) ))
{
if ((flags & FR_WHOLEWORD) && isalnumW(wLastChar))
break;
@ -1842,7 +1843,7 @@ ME_FindText(ME_TextEditor *editor, DWORD flags, const CHARRANGE *chrg, const WCH
}
if (pPrevItem)
wPrevChar = pPrevItem->member.run.strText->szData[nPrevEnd - nMatched - 1];
wPrevChar = *get_text( &pPrevItem->member.run, nPrevEnd - nMatched - 1 );
else
wPrevChar = ' ';
@ -1869,7 +1870,7 @@ ME_FindText(ME_TextEditor *editor, DWORD flags, const CHARRANGE *chrg, const WCH
}
}
if (pCurItem)
wLastChar = pCurItem->member.run.strText->szData[nCurEnd - nMatched - 1];
wLastChar = *get_text( &pCurItem->member.run, nCurEnd - nMatched - 1 );
else
wLastChar = ' ';
@ -3704,16 +3705,15 @@ LRESULT ME_HandleMessage(ME_TextEditor *editor, UINT msg, WPARAM wParam,
while (nCharsLeft && (run = ME_FindItemFwd(run, diRunOrStartRow))
&& run->type == diRun)
{
WCHAR *str = get_text( &run->member.run, 0 );
unsigned int nCopy;
ME_String *strText;
strText = run->member.run.strText;
nCopy = min(nCharsLeft, strText->nLen);
nCopy = min(nCharsLeft, run->member.run.strText->nLen);
if (unicode)
memcpy(dest, strText->szData, nCopy * sizeof(WCHAR));
memcpy(dest, str, nCopy * sizeof(WCHAR));
else
nCopy = WideCharToMultiByte(CP_ACP, 0, strText->szData, nCopy, dest,
nCopy = WideCharToMultiByte(CP_ACP, 0, str, nCopy, dest,
nCharsLeft, NULL, NULL);
dest += nCopy * (unicode ? sizeof(WCHAR) : 1);
nCharsLeft -= nCopy;
@ -3756,7 +3756,7 @@ LRESULT ME_HandleMessage(ME_TextEditor *editor, UINT msg, WPARAM wParam,
if (editor->bEmulateVersion10 && prev_para &&
last_para->member.run.nCharOfs == 0 &&
prev_para->member.run.strText->nLen == 1 &&
prev_para->member.run.strText->szData[0] == '\r')
*get_text( &prev_para->member.run, 0 ) == '\r')
{
/* In 1.0 emulation, the last solitary \r at the very end of the text
(if one exists) is NOT a line break.
@ -4605,7 +4605,7 @@ int ME_GetTextW(ME_TextEditor *editor, WCHAR *buffer, int buflen,
pNextRun = ME_FindItemFwd(pRun, diRun);
nLen = pRun->member.run.strText->nLen - start->nOffset;
str = pRun->member.run.strText->szData + start->nOffset;
str = get_text( &pRun->member.run, start->nOffset );
/* No '\r' is appended to the last paragraph. */
while (srcChars && buflen && pNextRun)
@ -4637,7 +4637,7 @@ int ME_GetTextW(ME_TextEditor *editor, WCHAR *buffer, int buflen,
pNextRun = ME_FindItemFwd(pRun, diRun);
nLen = pRun->member.run.strText->nLen;
str = pRun->member.run.strText->szData;
str = get_text( &pRun->member.run, 0 );
}
*buffer = 0;
return buffer - pStart;
@ -4777,7 +4777,7 @@ static BOOL ME_FindNextURLCandidate(ME_TextEditor *editor,
while (nChars > 0)
{
WCHAR *strStart = cursor.pRun->member.run.strText->szData;
WCHAR *strStart = get_text( &cursor.pRun->member.run, 0 );
WCHAR *str = strStart + cursor.nOffset;
int nLen = cursor.pRun->member.run.strText->nLen - cursor.nOffset;
nChars -= nLen;

10
dlls/riched20/editor.h
View File

@ -56,7 +56,15 @@ static inline void * __WINE_ALLOC_SIZE(2) heap_realloc( void *ptr, size_t len )
(fe).lindex=-1;\
};
static inline const char *debugstr_run( const ME_Run *run ) { return debugstr_w( run->strText->szData ); }
static inline WCHAR *get_text( const ME_Run *run, int offset )
{
return run->strText->szData + offset;
}
static inline const char *debugstr_run( const ME_Run *run )
{
return debugstr_w( get_text( run, 0 ) );
}
/* style.c */
ME_Style *ME_MakeStyle(CHARFORMAT2W *style) DECLSPEC_HIDDEN;

5
dlls/riched20/paint.c
View File

@ -435,7 +435,7 @@ static void ME_DrawRun(ME_Context *c, int x, int y, ME_DisplayItem *rundi, ME_Pa
}
else
ME_DrawTextWithStyle(c, x, y,
run->strText->szData, run->strText->nLen, run->style, run->nWidth,
get_text( run, 0 ), run->strText->nLen, run->style, run->nWidth,
nSelFrom-runofs,nSelTo-runofs,
c->pt.y + para->pt.y + start->member.row.pt.y,
start->member.row.nHeight);
@ -947,13 +947,12 @@ static void ME_DrawParagraph(ME_Context *c, ME_DisplayItem *paragraph)
c->pt.y + para->pt.y + run->pt.y + baseline, p, para);
if (me_debug)
{
/* I'm using %ls, hope wsprintfW is not going to use wrong (4-byte) WCHAR version */
const WCHAR wszRunDebug[] = {'[','%','d',':','%','x',']',' ','%','l','s',0};
WCHAR buf[2560];
POINT pt;
pt.x = c->pt.x + run->pt.x;
pt.y = c->pt.y + para->pt.y + run->pt.y;
wsprintfW(buf, wszRunDebug, no, p->member.run.nFlags, p->member.run.strText->szData);
wsprintfW(buf, wszRunDebug, no, p->member.run.nFlags, get_text( &p->member.run, 0 ));
ME_DebugWrite(c->hDC, &pt, buf);
}
break;

48
dlls/riched20/run.c
View File

@ -461,7 +461,7 @@ int ME_CharFromPoint(ME_Context *c, int cx, ME_Run *run)
}
else
{
GetTextExtentExPointW(c->hDC, run->strText->szData, run->strText->nLen,
GetTextExtentExPointW(c->hDC, get_text( run, 0 ), run->strText->nLen,
cx, &fit, NULL, &sz);
}
@ -483,10 +483,9 @@ int ME_CharFromPoint(ME_Context *c, int cx, ME_Run *run)
*/
int ME_CharFromPointCursor(ME_TextEditor *editor, int cx, ME_Run *run)
{
ME_String *strRunText;
/* This could point to either the run's real text, or it's masked form in a password control */
int fit = 0;
ME_String *mask_text = NULL;
WCHAR *str;
int fit = 0, len;
ME_Context c;
HGDIOBJ hOldFont;
SIZE sz, sz2, sz3;
@ -510,24 +509,27 @@ int ME_CharFromPointCursor(ME_TextEditor *editor, int cx, ME_Run *run)
return 1;
}
len = run->strText->nLen;
if (editor->cPasswordMask)
strRunText = ME_MakeStringR(editor->cPasswordMask, run->strText->nLen);
{
mask_text = ME_MakeStringR( editor->cPasswordMask, len );
str = mask_text->szData;
}
else
strRunText = run->strText;
str = get_text( run, 0 );
hOldFont = ME_SelectStyleFont(&c, run->style);
GetTextExtentExPointW(c.hDC, strRunText->szData, strRunText->nLen,
GetTextExtentExPointW(c.hDC, str, len,
cx, &fit, NULL, &sz);
if (fit != strRunText->nLen)
if (fit != len)
{
GetTextExtentPoint32W(c.hDC, strRunText->szData, fit, &sz2);
GetTextExtentPoint32W(c.hDC, strRunText->szData, fit + 1, &sz3);
GetTextExtentPoint32W(c.hDC, str, fit, &sz2);
GetTextExtentPoint32W(c.hDC, str, fit + 1, &sz3);
if (cx >= (sz2.cx+sz3.cx)/2)
fit = fit + 1;
}
if (editor->cPasswordMask)
ME_DestroyString(strRunText);
ME_DestroyString( mask_text );
ME_UnselectStyleFont(&c, run->style, hOldFont);
ME_DestroyContext(&c);
@ -562,8 +564,9 @@ int ME_PointFromChar(ME_TextEditor *editor, ME_Run *pRun, int nOffset)
{
SIZE size;
ME_Context c;
ME_String *strRunText;
/* This could point to either the run's real text, or it's masked form in a password control */
ME_String *mask_text = NULL;
WCHAR *str;
int len;
ME_InitContext(&c, editor, ITextHost_TxGetDC(editor->texthost));
if (pRun->nFlags & MERF_GRAPHICS)
@ -576,15 +579,18 @@ int ME_PointFromChar(ME_TextEditor *editor, ME_Run *pRun, int nOffset)
nOffset = 0;
}
len = pRun->strText->nLen;
if (editor->cPasswordMask)
strRunText = ME_MakeStringR(editor->cPasswordMask, pRun->strText->nLen);
{
mask_text = ME_MakeStringR(editor->cPasswordMask, len);
str = mask_text->szData;
}
else
strRunText = pRun->strText;
str = get_text( pRun, 0 );
ME_GetTextExtent(&c, strRunText->szData, nOffset, pRun->style, &size);
ME_GetTextExtent(&c, str, nOffset, pRun->style, &size);
ME_DestroyContext(&c);
if (editor->cPasswordMask)
ME_DestroyString(strRunText);
ME_DestroyString( mask_text );
return size.cx;
}
@ -616,7 +622,7 @@ static SIZE ME_GetRunSizeCommon(ME_Context *c, const ME_Paragraph *para, ME_Run
}
else
{
ME_GetTextExtent(c, run->strText->szData, nLen, run->style, &size);
ME_GetTextExtent(c, get_text( run, 0 ), nLen, run->style, &size);
}
*pAscent = run->style->tm.tmAscent;
*pDescent = run->style->tm.tmDescent;

2
dlls/riched20/wrap.c
View File

@ -112,7 +112,7 @@ static void ME_InsertRowStart(ME_WrapContext *wc, const ME_DisplayItem *pEnd)
* Other whitespace or delimiters are not treated this way. */
SIZE sz;
int len = p->member.run.strText->nLen;
WCHAR *text = p->member.run.strText->szData + len - 1;
WCHAR *text = get_text( &p->member.run, len - 1 );
assert (len);
if (~p->member.run.nFlags & MERF_GRAPHICS)

8
dlls/riched20/writer.c
View File

@ -885,7 +885,7 @@ static BOOL ME_StreamOutRTF(ME_TextEditor *editor, ME_OutStream *pStream,
return FALSE;
nEnd = (cursor.pRun == endCur.pRun) ? endCur.nOffset : cursor.pRun->member.run.strText->nLen;
if (!ME_StreamOutRTFText(pStream, cursor.pRun->member.run.strText->szData + cursor.nOffset,
if (!ME_StreamOutRTFText(pStream, get_text( &cursor.pRun->member.run, cursor.nOffset ),
nEnd - cursor.nOffset))
return FALSE;
cursor.nOffset = 0;
@ -932,19 +932,19 @@ static BOOL ME_StreamOutText(ME_TextEditor *editor, ME_OutStream *pStream,
success = ME_StreamOutMove(pStream, "\r\n", 2);
} else {
if (dwFormat & SF_UNICODE)
success = ME_StreamOutMove(pStream, (const char *)(cursor.pRun->member.run.strText->szData + cursor.nOffset),
success = ME_StreamOutMove(pStream, (const char *)(get_text( &cursor.pRun->member.run, cursor.nOffset )),
sizeof(WCHAR) * nLen);
else {
int nSize;
nSize = WideCharToMultiByte(nCodePage, 0, cursor.pRun->member.run.strText->szData + cursor.nOffset,
nSize = WideCharToMultiByte(nCodePage, 0, get_text( &cursor.pRun->member.run, cursor.nOffset ),
nLen, NULL, 0, NULL, NULL);
if (nSize > nBufLen) {
FREE_OBJ(buffer);
buffer = ALLOC_N_OBJ(char, nSize);
nBufLen = nSize;
}
WideCharToMultiByte(nCodePage, 0, cursor.pRun->member.run.strText->szData + cursor.nOffset,
WideCharToMultiByte(nCodePage, 0, get_text( &cursor.pRun->member.run, cursor.nOffset ),
nLen, buffer, nSize, NULL, NULL);
success = ME_StreamOutMove(pStream, buffer, nSize);
}