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riched20: Incrementally update the character format.

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Signed-off-by: Huw Davies <huw@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Huw Davies 2016-10-14 10:05:04 +01:00 committed by Alexandre Julliard
parent aa57db38dd
commit 452c9a7124
2 changed files with 88 additions and 73 deletions
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21
dlls/riched20/editstr.h
View File

@ -373,27 +373,6 @@ struct tagME_InStream {
};
typedef struct tagME_InStream ME_InStream;
#define STREAMOUT_BUFFER_SIZE 4096
#define STREAMOUT_FONTTBL_SIZE 8192
#define STREAMOUT_COLORTBL_SIZE 1024
typedef struct tagME_OutStream {
EDITSTREAM *stream;
char buffer[STREAMOUT_BUFFER_SIZE];
UINT pos, written;
UINT nCodePage;
UINT nFontTblLen;
ME_FontTableItem fonttbl[STREAMOUT_FONTTBL_SIZE];
UINT nColorTblLen;
COLORREF colortbl[STREAMOUT_COLORTBL_SIZE];
UINT nDefaultFont;
UINT nDefaultCodePage;
/* nNestingLevel = 0 means we aren't in a cell, 1 means we are in a cell,
* an greater numbers mean we are in a cell nested within a cell. */
UINT nNestingLevel;
} ME_OutStream;
typedef struct tagME_TextEditor
{
HWND hWnd, hwndParent;

140
dlls/riched20/writer.c
View File

@ -28,6 +28,27 @@
WINE_DEFAULT_DEBUG_CHANNEL(richedit);
#define STREAMOUT_BUFFER_SIZE 4096
#define STREAMOUT_FONTTBL_SIZE 8192
#define STREAMOUT_COLORTBL_SIZE 1024
typedef struct tagME_OutStream
{
EDITSTREAM *stream;
char buffer[STREAMOUT_BUFFER_SIZE];
UINT pos, written;
UINT nCodePage;
UINT nFontTblLen;
ME_FontTableItem fonttbl[STREAMOUT_FONTTBL_SIZE];
UINT nColorTblLen;
COLORREF colortbl[STREAMOUT_COLORTBL_SIZE];
UINT nDefaultFont;
UINT nDefaultCodePage;
/* nNestingLevel = 0 means we aren't in a cell, 1 means we are in a cell,
* an greater numbers mean we are in a cell nested within a cell. */
UINT nNestingLevel;
CHARFORMAT2W cur_fmt; /* current character format */
} ME_OutStream;
static BOOL
ME_StreamOutRTFText(ME_OutStream *pStream, const WCHAR *text, LONG nChars);
@ -44,6 +65,9 @@ ME_StreamOutInit(ME_TextEditor *editor, EDITSTREAM *stream)
pStream->nFontTblLen = 0;
pStream->nColorTblLen = 1;
pStream->nNestingLevel = 0;
memset(&pStream->cur_fmt, 0, sizeof(pStream->cur_fmt));
pStream->cur_fmt.dwEffects = CFE_AUTOCOLOR | CFE_AUTOBACKCOLOR;
pStream->cur_fmt.bUnderlineType = CFU_UNDERLINE;
return pStream;
}
@ -710,6 +734,8 @@ ME_StreamOutRTFParaProps(ME_TextEditor *editor, ME_OutStream *pStream,
sprintf(props + strlen(props), "\\cfpat%d\\cbpat%d",
(fmt->wShadingStyle >> 4) & 0xF, (fmt->wShadingStyle >> 8) & 0xF);
}
if (*props)
strcat(props, " ");
if (*props && !ME_StreamOutPrint(pStream, props))
return FALSE;
@ -723,73 +749,87 @@ ME_StreamOutRTFCharProps(ME_OutStream *pStream, CHARFORMAT2W *fmt)
{
char props[STREAMOUT_BUFFER_SIZE] = "";
unsigned int i;
CHARFORMAT2W *old_fmt = &pStream->cur_fmt;
static const struct
{
DWORD effect;
const char *on, *off;
} effects[] =
{
{ CFE_ALLCAPS, "\\caps", "\\caps0" },
{ CFE_BOLD, "\\b", "\\b0" },
{ CFE_DISABLED, "\\disabled", "\\disabled0" },
{ CFE_EMBOSS, "\\embo", "\\embo0" },
{ CFE_HIDDEN, "\\v", "\\v0" },
{ CFE_IMPRINT, "\\impr", "\\impr0" },
{ CFE_ITALIC, "\\i", "\\i0" },
{ CFE_OUTLINE, "\\outl", "\\outl0" },
{ CFE_PROTECTED, "\\protect", "\\protect0" },
{ CFE_SHADOW, "\\shad", "\\shad0" },
{ CFE_SMALLCAPS, "\\scaps", "\\scaps0" },
{ CFE_STRIKEOUT, "\\strike", "\\strike0" },
};
if (fmt->dwMask & CFM_ALLCAPS && fmt->dwEffects & CFE_ALLCAPS)
strcat(props, "\\caps");
if (fmt->dwMask & CFM_ANIMATION)
sprintf(props + strlen(props), "\\animtext%u", fmt->bAnimation);
if ((fmt->dwMask & CFM_BACKCOLOR) && !(fmt->dwEffects & CFE_AUTOBACKCOLOR))
if (find_color_in_colortbl( pStream, fmt->crBackColor, &i ))
for (i = 0; i < sizeof(effects) / sizeof(effects[0]); i++)
{
if ((old_fmt->dwEffects ^ fmt->dwEffects) & effects[i].effect)
strcat( props, fmt->dwEffects & effects[i].effect ? effects[i].on : effects[i].off );
}
if ((old_fmt->dwEffects ^ fmt->dwEffects) & CFE_AUTOBACKCOLOR ||
old_fmt->crBackColor != fmt->crBackColor)
{
if (fmt->dwEffects & CFE_AUTOBACKCOLOR) i = 0;
else find_color_in_colortbl( pStream, fmt->crBackColor, &i );
sprintf(props + strlen(props), "\\cb%u", i);
if (fmt->dwMask & CFM_BOLD && fmt->dwEffects & CFE_BOLD)
strcat(props, "\\b");
if ((fmt->dwMask & CFM_COLOR) && !(fmt->dwEffects & CFE_AUTOCOLOR))
if (find_color_in_colortbl( pStream, fmt->crTextColor, &i ))
}
if ((old_fmt->dwEffects ^ fmt->dwEffects) & CFE_AUTOCOLOR ||
old_fmt->crTextColor != fmt->crTextColor)
{
if (fmt->dwEffects & CFE_AUTOCOLOR) i = 0;
else find_color_in_colortbl( pStream, fmt->crTextColor, &i );
sprintf(props + strlen(props), "\\cf%u", i);
}
/* TODO: CFM_DISABLED */
if (fmt->dwMask & CFM_EMBOSS && fmt->dwEffects & CFE_EMBOSS)
strcat(props, "\\embo");
if (fmt->dwMask & CFM_HIDDEN && fmt->dwEffects & CFE_HIDDEN)
strcat(props, "\\v");
if (fmt->dwMask & CFM_IMPRINT && fmt->dwEffects & CFE_IMPRINT)
strcat(props, "\\impr");
if (fmt->dwMask & CFM_ITALIC && fmt->dwEffects & CFE_ITALIC)
strcat(props, "\\i");
if (fmt->dwMask & CFM_KERNING)
if (old_fmt->bAnimation != fmt->bAnimation)
sprintf(props + strlen(props), "\\animtext%u", fmt->bAnimation);
if (old_fmt->wKerning != fmt->wKerning)
sprintf(props + strlen(props), "\\kerning%u", fmt->wKerning);
if (fmt->dwMask & CFM_LCID) {
if (old_fmt->lcid != fmt->lcid)
{
/* TODO: handle SFF_PLAINRTF */
if (LOWORD(fmt->lcid) == 1024)
strcat(props, "\\noproof\\lang1024\\langnp1024\\langfe1024\\langfenp1024");
else
sprintf(props + strlen(props), "\\lang%u", LOWORD(fmt->lcid));
}
/* CFM_LINK is not streamed out by M$ */
if (fmt->dwMask & CFM_OFFSET) {
if (old_fmt->yOffset != fmt->yOffset)
{
if (fmt->yOffset >= 0)
sprintf(props + strlen(props), "\\up%d", fmt->yOffset);
else
sprintf(props + strlen(props), "\\dn%d", -fmt->yOffset);
}
if (fmt->dwMask & CFM_OUTLINE && fmt->dwEffects & CFE_OUTLINE)
strcat(props, "\\outl");
if (fmt->dwMask & CFM_PROTECTED && fmt->dwEffects & CFE_PROTECTED)
strcat(props, "\\protect");
/* TODO: CFM_REVISED CFM_REVAUTHOR - probably using rsidtbl? */
if (fmt->dwMask & CFM_SHADOW && fmt->dwEffects & CFE_SHADOW)
strcat(props, "\\shad");
if (fmt->dwMask & CFM_SIZE)
if (old_fmt->yHeight != fmt->yHeight)
sprintf(props + strlen(props), "\\fs%d", fmt->yHeight / 10);
if (fmt->dwMask & CFM_SMALLCAPS && fmt->dwEffects & CFE_SMALLCAPS)
strcat(props, "\\scaps");
if (fmt->dwMask & CFM_SPACING)
if (old_fmt->sSpacing != fmt->sSpacing)
sprintf(props + strlen(props), "\\expnd%u\\expndtw%u", fmt->sSpacing / 5, fmt->sSpacing);
if (fmt->dwMask & CFM_STRIKEOUT && fmt->dwEffects & CFE_STRIKEOUT)
strcat(props, "\\strike");
if (fmt->dwMask & CFM_STYLE) {
sprintf(props + strlen(props), "\\cs%u", fmt->sStyle);
/* TODO: emit style contents here */
}
if (fmt->dwMask & (CFM_SUBSCRIPT | CFM_SUPERSCRIPT)) {
if ((old_fmt->dwEffects ^ fmt->dwEffects) & (CFM_SUBSCRIPT | CFM_SUPERSCRIPT))
{
if (fmt->dwEffects & CFE_SUBSCRIPT)
strcat(props, "\\sub");
else if (fmt->dwEffects & CFE_SUPERSCRIPT)
strcat(props, "\\super");
else
strcat(props, "\\nosupersub");
}
if (fmt->dwEffects & CFE_UNDERLINE)
if ((old_fmt->dwEffects ^ fmt->dwEffects) & CFE_UNDERLINE ||
old_fmt->bUnderlineType != fmt->bUnderlineType)
{
switch (fmt->bUnderlineType)
BYTE type = (fmt->dwEffects & CFE_UNDERLINE) ? fmt->bUnderlineType : CFU_UNDERLINENONE;
switch (type)
{
case CFU_UNDERLINE:
strcat(props, "\\ul");
@ -810,14 +850,13 @@ ME_StreamOutRTFCharProps(ME_OutStream *pStream, CHARFORMAT2W *fmt)
break;
}
}
/* FIXME: How to emit CFM_WEIGHT? */
if (fmt->dwMask & CFM_FACE || fmt->dwMask & CFM_CHARSET)
if (strcmpW(old_fmt->szFaceName, fmt->szFaceName) ||
old_fmt->bCharSet != fmt->bCharSet)
{
if (find_font_in_fonttbl( pStream, fmt, &i ))
{
if (i != pStream->nDefaultFont)
sprintf(props + strlen(props), "\\f%u", i);
sprintf(props + strlen(props), "\\f%u", i);
/* In UTF-8 mode, charsets/codepages are not used */
if (pStream->nDefaultCodePage != CP_UTF8)
@ -833,6 +872,7 @@ ME_StreamOutRTFCharProps(ME_OutStream *pStream, CHARFORMAT2W *fmt)
strcat(props, " ");
if (!ME_StreamOutPrint(pStream, props))
return FALSE;
*old_fmt = *fmt;
return TRUE;
}
@ -1045,7 +1085,7 @@ static BOOL ME_StreamOutRTF(ME_TextEditor *editor, ME_OutStream *pStream,
if (!ME_StreamOutPrint(pStream, "\\row \r\n"))
return FALSE;
} else {
if (!ME_StreamOutPrint(pStream, "\r\n\\par"))
if (!ME_StreamOutPrint(pStream, "\\par\r\n"))
return FALSE;
}
/* Skip as many characters as required by current line break */
@ -1057,8 +1097,6 @@ static BOOL ME_StreamOutRTF(ME_TextEditor *editor, ME_OutStream *pStream,
} else {
int nEnd;
if (!ME_StreamOutPrint(pStream, "{"))
return FALSE;
TRACE("style %p\n", cursor.pRun->member.run.style);
if (!ME_StreamOutRTFCharProps(pStream, &cursor.pRun->member.run.style->fmt))
return FALSE;
@ -1068,8 +1106,6 @@ static BOOL ME_StreamOutRTF(ME_TextEditor *editor, ME_OutStream *pStream,
nEnd - cursor.nOffset))
return FALSE;
cursor.nOffset = 0;
if (!ME_StreamOutPrint(pStream, "}"))
return FALSE;
}
} while (cursor.pRun != endCur.pRun && ME_NextRun(&cursor.pPara, &cursor.pRun, TRUE));