2005-03-05 12:19:14 +01:00
|
|
|
/*
|
|
|
|
* RichEdit style management functions
|
|
|
|
*
|
|
|
|
* Copyright 2004 by Krzysztof Foltman
|
|
|
|
*
|
|
|
|
* This library is free software; you can redistribute it and/or
|
|
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
|
|
* License as published by the Free Software Foundation; either
|
|
|
|
* version 2.1 of the License, or (at your option) any later version.
|
|
|
|
*
|
|
|
|
* This library is distributed in the hope that it will be useful,
|
|
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
|
|
* Lesser General Public License for more details.
|
|
|
|
*
|
|
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
|
|
* License along with this library; if not, write to the Free Software
|
2006-05-18 14:49:52 +02:00
|
|
|
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
|
2005-03-05 12:19:14 +01:00
|
|
|
*/
|
|
|
|
|
|
|
|
#include "editor.h"
|
|
|
|
|
|
|
|
WINE_DEFAULT_DEBUG_CHANNEL(richedit);
|
2005-10-12 23:05:52 +02:00
|
|
|
WINE_DECLARE_DEBUG_CHANNEL(richedit_style);
|
2005-03-05 12:19:14 +01:00
|
|
|
|
|
|
|
static int all_refs = 0;
|
|
|
|
|
2008-01-01 22:03:28 +01:00
|
|
|
/* the following routines assume that:
|
|
|
|
* - char2[AW] extends char[AW] by adding fields at the end of the charA form)
|
|
|
|
* - szFaceName is the last field of char[AW] form, and wWeight the first of 2[AW]
|
|
|
|
* - the difference between A and W form is the szFaceName as Ansi vs Unicode string
|
|
|
|
* - because of alignment, offset of wWeight field in 2[AW] structure *IS NOT*
|
|
|
|
* sizeof(char[AW])
|
|
|
|
*/
|
|
|
|
|
2005-03-05 12:19:14 +01:00
|
|
|
CHARFORMAT2W *ME_ToCF2W(CHARFORMAT2W *to, CHARFORMAT2W *from)
|
|
|
|
{
|
|
|
|
if (from->cbSize == sizeof(CHARFORMATA))
|
|
|
|
{
|
|
|
|
CHARFORMATA *f = (CHARFORMATA *)from;
|
2008-01-01 22:03:28 +01:00
|
|
|
CopyMemory(to, f, FIELD_OFFSET(CHARFORMATA, szFaceName));
|
2005-03-05 12:19:14 +01:00
|
|
|
to->cbSize = sizeof(CHARFORMAT2W);
|
|
|
|
if (f->dwMask & CFM_FACE) {
|
|
|
|
MultiByteToWideChar(0, 0, f->szFaceName, -1, to->szFaceName, sizeof(to->szFaceName)/sizeof(WCHAR));
|
|
|
|
}
|
|
|
|
return to;
|
|
|
|
}
|
|
|
|
if (from->cbSize == sizeof(CHARFORMATW))
|
|
|
|
{
|
|
|
|
CHARFORMATW *f = (CHARFORMATW *)from;
|
|
|
|
CopyMemory(to, f, sizeof(*f));
|
|
|
|
/* theoretically, we don't need to zero the remaining memory */
|
2008-01-01 22:03:28 +01:00
|
|
|
ZeroMemory(&to->wWeight, sizeof(CHARFORMAT2W)-FIELD_OFFSET(CHARFORMAT2W, wWeight));
|
2005-03-05 12:19:14 +01:00
|
|
|
to->cbSize = sizeof(CHARFORMAT2W);
|
|
|
|
return to;
|
|
|
|
}
|
|
|
|
if (from->cbSize == sizeof(CHARFORMAT2A))
|
|
|
|
{
|
2008-01-01 22:03:28 +01:00
|
|
|
CHARFORMAT2A *f = (CHARFORMAT2A *)from;
|
2005-03-05 12:19:14 +01:00
|
|
|
/* copy the A structure without face name */
|
2008-01-01 22:03:28 +01:00
|
|
|
CopyMemory(to, f, FIELD_OFFSET(CHARFORMATA, szFaceName));
|
2005-03-05 12:19:14 +01:00
|
|
|
/* convert face name */
|
|
|
|
if (f->dwMask & CFM_FACE)
|
2005-09-13 00:07:53 +02:00
|
|
|
MultiByteToWideChar(0, 0, f->szFaceName, -1, to->szFaceName, sizeof(to->szFaceName)/sizeof(WCHAR));
|
2005-03-05 12:19:14 +01:00
|
|
|
/* copy the rest of the 2A structure to 2W */
|
2008-01-01 22:03:28 +01:00
|
|
|
CopyMemory(&to->wWeight, &f->wWeight, sizeof(CHARFORMAT2A)-FIELD_OFFSET(CHARFORMAT2A, wWeight));
|
2005-03-05 12:19:14 +01:00
|
|
|
to->cbSize = sizeof(CHARFORMAT2W);
|
|
|
|
return to;
|
|
|
|
}
|
|
|
|
|
2007-09-26 19:58:24 +02:00
|
|
|
return (from->cbSize >= sizeof(CHARFORMAT2W)) ? from : NULL;
|
2005-03-05 12:19:14 +01:00
|
|
|
}
|
|
|
|
|
|
|
|
void ME_CopyToCF2W(CHARFORMAT2W *to, CHARFORMAT2W *from)
|
|
|
|
{
|
|
|
|
if (ME_ToCF2W(to, from) == from)
|
|
|
|
CopyMemory(to, from, sizeof(*from));
|
|
|
|
}
|
|
|
|
|
|
|
|
CHARFORMAT2W *ME_ToCFAny(CHARFORMAT2W *to, CHARFORMAT2W *from)
|
|
|
|
{
|
|
|
|
assert(from->cbSize == sizeof(CHARFORMAT2W));
|
|
|
|
if (to->cbSize == sizeof(CHARFORMATA))
|
|
|
|
{
|
|
|
|
CHARFORMATA *t = (CHARFORMATA *)to;
|
2008-01-01 22:03:28 +01:00
|
|
|
CopyMemory(t, from, FIELD_OFFSET(CHARFORMATA, szFaceName));
|
2005-03-05 12:19:14 +01:00
|
|
|
WideCharToMultiByte(0, 0, from->szFaceName, -1, t->szFaceName, sizeof(t->szFaceName), 0, 0);
|
2008-01-01 22:03:58 +01:00
|
|
|
if (from->dwMask & CFM_UNDERLINETYPE)
|
|
|
|
{
|
|
|
|
switch (from->bUnderlineType)
|
|
|
|
{
|
|
|
|
case CFU_CF1UNDERLINE:
|
|
|
|
to->dwMask |= CFM_UNDERLINE;
|
|
|
|
to->dwEffects |= CFE_UNDERLINE;
|
|
|
|
break;
|
|
|
|
case CFU_UNDERLINENONE:
|
|
|
|
to->dwMask |= CFM_UNDERLINE;
|
|
|
|
to->dwEffects &= ~CFE_UNDERLINE;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
2005-03-05 12:19:14 +01:00
|
|
|
t->cbSize = sizeof(*t); /* it was overwritten by CopyMemory */
|
|
|
|
return to;
|
|
|
|
}
|
|
|
|
if (to->cbSize == sizeof(CHARFORMATW))
|
|
|
|
{
|
|
|
|
CHARFORMATW *t = (CHARFORMATW *)to;
|
|
|
|
CopyMemory(t, from, sizeof(*t));
|
2008-01-01 22:03:58 +01:00
|
|
|
if (from->dwMask & CFM_UNDERLINETYPE)
|
|
|
|
{
|
|
|
|
switch (from->bUnderlineType)
|
|
|
|
{
|
|
|
|
case CFU_CF1UNDERLINE:
|
|
|
|
to->dwMask |= CFM_UNDERLINE;
|
|
|
|
to->dwEffects |= CFE_UNDERLINE;
|
|
|
|
break;
|
|
|
|
case CFU_UNDERLINENONE:
|
|
|
|
to->dwMask |= CFM_UNDERLINE;
|
|
|
|
to->dwEffects &= ~CFE_UNDERLINE;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
2005-03-05 12:19:14 +01:00
|
|
|
t->cbSize = sizeof(*t); /* it was overwritten by CopyMemory */
|
|
|
|
return to;
|
|
|
|
}
|
|
|
|
if (to->cbSize == sizeof(CHARFORMAT2A))
|
|
|
|
{
|
|
|
|
CHARFORMAT2A *t = (CHARFORMAT2A *)to;
|
|
|
|
/* copy the A structure without face name */
|
2008-01-01 22:03:28 +01:00
|
|
|
CopyMemory(t, from, FIELD_OFFSET(CHARFORMATA, szFaceName));
|
2005-03-05 12:19:14 +01:00
|
|
|
/* convert face name */
|
|
|
|
WideCharToMultiByte(0, 0, from->szFaceName, -1, t->szFaceName, sizeof(t->szFaceName), 0, 0);
|
|
|
|
/* copy the rest of the 2A structure to 2W */
|
2008-01-01 22:03:28 +01:00
|
|
|
CopyMemory(&t->wWeight, &from->wWeight, sizeof(CHARFORMAT2W)-FIELD_OFFSET(CHARFORMAT2W,wWeight));
|
2005-03-05 12:19:14 +01:00
|
|
|
t->cbSize = sizeof(*t); /* it was overwritten by CopyMemory */
|
|
|
|
return to;
|
|
|
|
}
|
2008-01-01 22:03:28 +01:00
|
|
|
assert(to->cbSize >= sizeof(CHARFORMAT2W));
|
2005-03-05 12:19:14 +01:00
|
|
|
return from;
|
|
|
|
}
|
|
|
|
|
|
|
|
void ME_CopyToCFAny(CHARFORMAT2W *to, CHARFORMAT2W *from)
|
|
|
|
{
|
|
|
|
if (ME_ToCFAny(to, from) == from)
|
|
|
|
CopyMemory(to, from, to->cbSize);
|
|
|
|
}
|
|
|
|
|
|
|
|
ME_Style *ME_MakeStyle(CHARFORMAT2W *style) {
|
|
|
|
CHARFORMAT2W styledata;
|
|
|
|
ME_Style *s = ALLOC_OBJ(ME_Style);
|
|
|
|
|
|
|
|
style = ME_ToCF2W(&styledata, style);
|
|
|
|
memset(s, 0, sizeof(ME_Style));
|
|
|
|
if (style->cbSize <= sizeof(CHARFORMAT2W))
|
|
|
|
CopyMemory(&s->fmt, style, style->cbSize);
|
|
|
|
else
|
|
|
|
CopyMemory(&s->fmt, style, sizeof(CHARFORMAT2W));
|
|
|
|
s->fmt.cbSize = sizeof(CHARFORMAT2W);
|
|
|
|
|
|
|
|
s->nSequence = -2;
|
|
|
|
s->nRefs = 1;
|
|
|
|
s->hFont = NULL;
|
2005-04-16 12:48:35 +02:00
|
|
|
s->tm.tmAscent = -1;
|
2005-03-05 12:19:14 +01:00
|
|
|
all_refs++;
|
|
|
|
return s;
|
|
|
|
}
|
|
|
|
|
|
|
|
#define COPY_STYLE_ITEM(mask, member) \
|
|
|
|
if (style->dwMask & mask) { \
|
|
|
|
s->fmt.dwMask |= mask;\
|
|
|
|
s->fmt.member = style->member;\
|
|
|
|
}
|
|
|
|
|
|
|
|
#define COPY_STYLE_ITEM_MEMCPY(mask, member) \
|
|
|
|
if (style->dwMask & mask) { \
|
|
|
|
s->fmt.dwMask |= mask;\
|
|
|
|
CopyMemory(s->fmt.member, style->member, sizeof(style->member));\
|
|
|
|
}
|
|
|
|
|
|
|
|
void ME_InitCharFormat2W(CHARFORMAT2W *pFmt)
|
|
|
|
{
|
|
|
|
ZeroMemory(pFmt, sizeof(CHARFORMAT2W));
|
|
|
|
pFmt->cbSize = sizeof(CHARFORMAT2W);
|
|
|
|
}
|
|
|
|
|
|
|
|
ME_Style *ME_ApplyStyle(ME_Style *sSrc, CHARFORMAT2W *style)
|
|
|
|
{
|
|
|
|
CHARFORMAT2W styledata;
|
|
|
|
ME_Style *s = ME_MakeStyle(&sSrc->fmt);
|
|
|
|
style = ME_ToCF2W(&styledata, style);
|
|
|
|
COPY_STYLE_ITEM(CFM_ANIMATION, bAnimation);
|
|
|
|
COPY_STYLE_ITEM(CFM_BACKCOLOR, crBackColor);
|
|
|
|
COPY_STYLE_ITEM(CFM_CHARSET, bCharSet);
|
|
|
|
COPY_STYLE_ITEM(CFM_COLOR, crTextColor);
|
|
|
|
COPY_STYLE_ITEM_MEMCPY(CFM_FACE, szFaceName);
|
|
|
|
COPY_STYLE_ITEM(CFM_KERNING, wKerning);
|
|
|
|
COPY_STYLE_ITEM(CFM_LCID, lcid);
|
|
|
|
COPY_STYLE_ITEM(CFM_OFFSET, yOffset);
|
|
|
|
COPY_STYLE_ITEM(CFM_REVAUTHOR, bRevAuthor);
|
|
|
|
COPY_STYLE_ITEM(CFM_SIZE, yHeight);
|
|
|
|
COPY_STYLE_ITEM(CFM_SPACING, sSpacing);
|
|
|
|
COPY_STYLE_ITEM(CFM_STYLE, sStyle);
|
|
|
|
COPY_STYLE_ITEM(CFM_UNDERLINETYPE, bUnderlineType);
|
|
|
|
COPY_STYLE_ITEM(CFM_WEIGHT, wWeight);
|
2008-01-01 22:03:46 +01:00
|
|
|
/* FIXME: this is not documented this way, but that's the more logical */
|
|
|
|
COPY_STYLE_ITEM(CFM_FACE, bPitchAndFamily);
|
|
|
|
|
2005-03-05 12:19:14 +01:00
|
|
|
s->fmt.dwEffects &= ~(style->dwMask);
|
|
|
|
s->fmt.dwEffects |= style->dwEffects & style->dwMask;
|
|
|
|
s->fmt.dwMask |= style->dwMask;
|
|
|
|
if (style->dwMask & CFM_COLOR)
|
|
|
|
{
|
|
|
|
if (style->dwEffects & CFE_AUTOCOLOR)
|
|
|
|
s->fmt.dwEffects |= CFE_AUTOCOLOR;
|
|
|
|
else
|
|
|
|
s->fmt.dwEffects &= ~CFE_AUTOCOLOR;
|
|
|
|
}
|
2008-01-01 22:03:58 +01:00
|
|
|
if (style->dwMask & CFM_UNDERLINE)
|
|
|
|
{
|
|
|
|
s->fmt.dwMask |= CFM_UNDERLINETYPE;
|
|
|
|
s->fmt.dwMask &= ~CFM_UNDERLINE;
|
|
|
|
s->fmt.bUnderlineType = (style->dwEffects & CFM_UNDERLINE) ?
|
|
|
|
CFU_CF1UNDERLINE : CFU_UNDERLINENONE;
|
|
|
|
}
|
2005-03-05 12:19:14 +01:00
|
|
|
return s;
|
|
|
|
}
|
|
|
|
|
2007-08-16 22:57:12 +02:00
|
|
|
void ME_CopyCharFormat(CHARFORMAT2W *pDest, const CHARFORMAT2W *pSrc)
|
2005-03-05 12:19:14 +01:00
|
|
|
{
|
|
|
|
/* using this with non-2W structs is forbidden */
|
|
|
|
assert(pSrc->cbSize == sizeof(CHARFORMAT2W));
|
|
|
|
assert(pDest->cbSize == sizeof(CHARFORMAT2W));
|
|
|
|
CopyMemory(pDest, pSrc, sizeof(CHARFORMAT2W));
|
|
|
|
}
|
|
|
|
|
2007-08-16 22:57:12 +02:00
|
|
|
static void ME_DumpStyleEffect(char **p, const char *name, const CHARFORMAT2W *fmt, int mask)
|
2005-03-05 12:19:14 +01:00
|
|
|
{
|
|
|
|
*p += sprintf(*p, "%-22s%s\n", name, (fmt->dwMask & mask) ? ((fmt->dwEffects & mask) ? "YES" : "no") : "N/A");
|
|
|
|
}
|
|
|
|
|
|
|
|
void ME_DumpStyle(ME_Style *s)
|
|
|
|
{
|
|
|
|
char buf[2048];
|
|
|
|
ME_DumpStyleToBuf(&s->fmt, buf);
|
2005-10-12 23:05:52 +02:00
|
|
|
TRACE_(richedit_style)("%s\n", buf);
|
2005-03-05 12:19:14 +01:00
|
|
|
}
|
|
|
|
|
|
|
|
void ME_DumpStyleToBuf(CHARFORMAT2W *pFmt, char buf[2048])
|
|
|
|
{
|
|
|
|
/* FIXME only CHARFORMAT styles implemented */
|
|
|
|
/* this function sucks, doesn't check for buffer overruns but it's "good enough" as for debug code */
|
|
|
|
char *p;
|
|
|
|
p = buf;
|
|
|
|
p += sprintf(p, "Font face: ");
|
|
|
|
if (pFmt->dwMask & CFM_FACE) {
|
|
|
|
WCHAR *q = pFmt->szFaceName;
|
|
|
|
while(*q) {
|
|
|
|
*p++ = (*q > 255) ? '?' : *q;
|
|
|
|
q++;
|
|
|
|
}
|
|
|
|
} else
|
|
|
|
p += sprintf(p, "N/A");
|
|
|
|
|
|
|
|
if (pFmt->dwMask & CFM_SIZE)
|
2008-01-16 22:57:25 +01:00
|
|
|
p += sprintf(p, "\nFont size: %d\n", pFmt->yHeight);
|
2005-03-05 12:19:14 +01:00
|
|
|
else
|
|
|
|
p += sprintf(p, "\nFont size: N/A\n");
|
2008-01-16 22:57:25 +01:00
|
|
|
|
2005-03-05 12:19:14 +01:00
|
|
|
if (pFmt->dwMask & CFM_OFFSET)
|
2008-01-16 22:57:25 +01:00
|
|
|
p += sprintf(p, "Char offset: %d\n", pFmt->yOffset);
|
2005-03-05 12:19:14 +01:00
|
|
|
else
|
|
|
|
p += sprintf(p, "Char offset: N/A\n");
|
|
|
|
|
|
|
|
if (pFmt->dwMask & CFM_CHARSET)
|
|
|
|
p += sprintf(p, "Font charset: %d\n", (int)pFmt->bCharSet);
|
|
|
|
else
|
|
|
|
p += sprintf(p, "Font charset: N/A\n");
|
|
|
|
|
|
|
|
/* I'm assuming CFM_xxx and CFE_xxx are the same values, fortunately it IS true wrt used flags*/
|
|
|
|
ME_DumpStyleEffect(&p, "Font bold:", pFmt, CFM_BOLD);
|
|
|
|
ME_DumpStyleEffect(&p, "Font italic:", pFmt, CFM_ITALIC);
|
|
|
|
ME_DumpStyleEffect(&p, "Font underline:", pFmt, CFM_UNDERLINE);
|
|
|
|
ME_DumpStyleEffect(&p, "Font strikeout:", pFmt, CFM_STRIKEOUT);
|
2006-01-31 13:01:26 +01:00
|
|
|
ME_DumpStyleEffect(&p, "Hidden text:", pFmt, CFM_HIDDEN);
|
2005-03-05 12:19:14 +01:00
|
|
|
p += sprintf(p, "Text color: ");
|
|
|
|
if (pFmt->dwMask & CFM_COLOR)
|
|
|
|
{
|
|
|
|
if (pFmt->dwEffects & CFE_AUTOCOLOR)
|
|
|
|
p += sprintf(p, "auto\n");
|
|
|
|
else
|
|
|
|
p += sprintf(p, "%06x\n", (int)pFmt->crTextColor);
|
|
|
|
}
|
|
|
|
else
|
|
|
|
p += sprintf(p, "N/A\n");
|
|
|
|
ME_DumpStyleEffect(&p, "Text protected:", pFmt, CFM_PROTECTED);
|
|
|
|
}
|
|
|
|
|
2005-07-24 18:17:43 +02:00
|
|
|
|
|
|
|
static void
|
2008-01-01 22:05:33 +01:00
|
|
|
ME_LogFontFromStyle(ME_Context* c, LOGFONTW *lf, const ME_Style *s)
|
2005-03-05 12:19:14 +01:00
|
|
|
{
|
2005-03-08 17:26:23 +01:00
|
|
|
ZeroMemory(lf, sizeof(LOGFONTW));
|
|
|
|
lstrcpyW(lf->lfFaceName, s->fmt.szFaceName);
|
2005-07-24 18:17:43 +02:00
|
|
|
|
2008-01-01 22:05:33 +01:00
|
|
|
lf->lfHeight = ME_twips2pointsY(c, -s->fmt.yHeight);
|
2005-07-24 18:17:43 +02:00
|
|
|
|
2005-03-08 17:26:23 +01:00
|
|
|
lf->lfWeight = 400;
|
2005-03-05 12:19:14 +01:00
|
|
|
if (s->fmt.dwEffects & s->fmt.dwMask & CFM_BOLD)
|
2005-03-08 17:26:23 +01:00
|
|
|
lf->lfWeight = 700;
|
2008-01-01 22:03:34 +01:00
|
|
|
if (s->fmt.dwMask & CFM_WEIGHT)
|
2005-03-08 17:26:23 +01:00
|
|
|
lf->lfWeight = s->fmt.wWeight;
|
2005-03-05 12:19:14 +01:00
|
|
|
if (s->fmt.dwEffects & s->fmt.dwMask & CFM_ITALIC)
|
2005-03-08 17:26:23 +01:00
|
|
|
lf->lfItalic = 1;
|
2006-08-17 04:29:17 +02:00
|
|
|
if (s->fmt.dwEffects & s->fmt.dwMask & (CFM_UNDERLINE | CFE_LINK))
|
2005-03-08 17:26:23 +01:00
|
|
|
lf->lfUnderline = 1;
|
2008-01-01 22:03:58 +01:00
|
|
|
if (s->fmt.dwMask & CFM_UNDERLINETYPE && s->fmt.bUnderlineType == CFU_CF1UNDERLINE)
|
|
|
|
lf->lfUnderline = 1;
|
2005-03-05 12:19:14 +01:00
|
|
|
if (s->fmt.dwEffects & s->fmt.dwMask & CFM_STRIKEOUT)
|
2005-03-08 17:26:23 +01:00
|
|
|
lf->lfStrikeOut = 1;
|
2005-06-12 12:43:24 +02:00
|
|
|
if (s->fmt.dwEffects & s->fmt.dwMask & (CFM_SUBSCRIPT|CFM_SUPERSCRIPT))
|
|
|
|
lf->lfHeight = (lf->lfHeight*2)/3;
|
2005-03-05 12:19:14 +01:00
|
|
|
/*lf.lfQuality = PROOF_QUALITY; */
|
2008-01-04 21:12:20 +01:00
|
|
|
if (s->fmt.dwMask & CFM_FACE)
|
|
|
|
lf->lfPitchAndFamily = s->fmt.bPitchAndFamily;
|
2008-01-04 21:12:03 +01:00
|
|
|
if (s->fmt.dwMask & CFM_CHARSET)
|
|
|
|
lf->lfCharSet = s->fmt.bCharSet;
|
2005-03-08 17:26:23 +01:00
|
|
|
}
|
|
|
|
|
2007-08-16 22:57:12 +02:00
|
|
|
void ME_CharFormatFromLogFont(HDC hDC, const LOGFONTW *lf, CHARFORMAT2W *fmt)
|
2006-07-14 19:43:00 +02:00
|
|
|
{
|
|
|
|
int rx, ry;
|
2007-08-16 22:57:12 +02:00
|
|
|
|
2006-07-14 19:43:00 +02:00
|
|
|
ME_InitCharFormat2W(fmt);
|
|
|
|
rx = GetDeviceCaps(hDC, LOGPIXELSX);
|
|
|
|
ry = GetDeviceCaps(hDC, LOGPIXELSY);
|
|
|
|
lstrcpyW(fmt->szFaceName, lf->lfFaceName);
|
|
|
|
fmt->dwEffects = 0;
|
|
|
|
fmt->dwMask = CFM_WEIGHT|CFM_BOLD|CFM_ITALIC|CFM_UNDERLINE|CFM_STRIKEOUT|CFM_SIZE|CFM_FACE|CFM_CHARSET;
|
|
|
|
fmt->wWeight = lf->lfWeight;
|
|
|
|
fmt->yHeight = -lf->lfHeight*1440/ry;
|
|
|
|
if (lf->lfWeight>400) fmt->dwEffects |= CFM_BOLD;
|
|
|
|
if (lf->lfItalic) fmt->dwEffects |= CFM_ITALIC;
|
|
|
|
if (lf->lfUnderline) fmt->dwEffects |= CFM_UNDERLINE;
|
2006-08-17 04:29:17 +02:00
|
|
|
/* notice that if a logfont was created with underline due to CFM_LINK, this
|
|
|
|
would add an erronious CFM_UNDERLINE. This isn't currently ever a problem */
|
2006-07-14 19:43:00 +02:00
|
|
|
if (lf->lfStrikeOut) fmt->dwEffects |= CFM_STRIKEOUT;
|
|
|
|
fmt->bPitchAndFamily = lf->lfPitchAndFamily;
|
2007-01-23 22:00:27 +01:00
|
|
|
fmt->bCharSet = lf->lfCharSet;
|
2006-07-14 19:43:00 +02:00
|
|
|
}
|
2005-03-08 17:26:23 +01:00
|
|
|
|
2007-08-16 22:57:12 +02:00
|
|
|
static BOOL ME_IsFontEqual(const LOGFONTW *p1, const LOGFONTW *p2)
|
2005-03-08 17:26:23 +01:00
|
|
|
{
|
|
|
|
if (memcmp(p1, p2, sizeof(LOGFONTW)-sizeof(p1->lfFaceName)))
|
|
|
|
return FALSE;
|
|
|
|
if (lstrcmpW(p1->lfFaceName, p2->lfFaceName))
|
|
|
|
return FALSE;
|
|
|
|
return TRUE;
|
2005-03-05 12:19:14 +01:00
|
|
|
}
|
|
|
|
|
2008-01-01 22:05:33 +01:00
|
|
|
HFONT ME_SelectStyleFont(ME_Context *c, ME_Style *s)
|
2005-03-05 12:19:14 +01:00
|
|
|
{
|
|
|
|
HFONT hOldFont;
|
2005-03-08 17:26:23 +01:00
|
|
|
LOGFONTW lf;
|
|
|
|
int i, nEmpty, nAge = 0x7FFFFFFF;
|
|
|
|
ME_FontCacheItem *item;
|
2008-01-01 22:05:33 +01:00
|
|
|
assert(c->hDC);
|
2005-03-08 17:26:23 +01:00
|
|
|
assert(s);
|
|
|
|
|
2008-01-01 22:05:33 +01:00
|
|
|
ME_LogFontFromStyle(c, &lf, s);
|
2005-03-08 17:26:23 +01:00
|
|
|
|
|
|
|
for (i=0; i<HFONT_CACHE_SIZE; i++)
|
2008-01-01 22:05:33 +01:00
|
|
|
c->editor->pFontCache[i].nAge++;
|
2005-03-08 17:26:23 +01:00
|
|
|
for (i=0, nEmpty=-1, nAge=0; i<HFONT_CACHE_SIZE; i++)
|
|
|
|
{
|
2008-01-01 22:05:33 +01:00
|
|
|
item = &c->editor->pFontCache[i];
|
2005-03-08 17:26:23 +01:00
|
|
|
if (!item->nRefs)
|
|
|
|
{
|
|
|
|
if (item->nAge > nAge)
|
|
|
|
nEmpty = i, nAge = item->nAge;
|
|
|
|
}
|
2006-02-01 12:30:26 +01:00
|
|
|
if (item->hFont && ME_IsFontEqual(&item->lfSpecs, &lf))
|
2005-03-08 17:26:23 +01:00
|
|
|
break;
|
|
|
|
}
|
|
|
|
if (i < HFONT_CACHE_SIZE) /* found */
|
|
|
|
{
|
2008-01-01 22:05:33 +01:00
|
|
|
item = &c->editor->pFontCache[i];
|
2005-10-12 23:05:52 +02:00
|
|
|
TRACE_(richedit_style)("font reused %d\n", i);
|
2005-03-08 17:26:23 +01:00
|
|
|
|
|
|
|
s->hFont = item->hFont;
|
|
|
|
item->nRefs++;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
2008-01-01 22:05:33 +01:00
|
|
|
item = &c->editor->pFontCache[nEmpty]; /* this legal even when nEmpty == -1, as we don't dereference it */
|
2005-03-08 17:26:23 +01:00
|
|
|
|
|
|
|
assert(nEmpty != -1); /* otherwise we leak cache entries or get too many fonts at once*/
|
|
|
|
if (item->hFont) {
|
2005-10-12 23:05:52 +02:00
|
|
|
TRACE_(richedit_style)("font deleted %d\n", nEmpty);
|
2005-03-08 17:26:23 +01:00
|
|
|
DeleteObject(item->hFont);
|
|
|
|
item->hFont = NULL;
|
|
|
|
}
|
|
|
|
s->hFont = CreateFontIndirectW(&lf);
|
|
|
|
assert(s->hFont);
|
2005-10-12 23:05:52 +02:00
|
|
|
TRACE_(richedit_style)("font created %d\n", nEmpty);
|
2005-03-08 17:26:23 +01:00
|
|
|
item->hFont = s->hFont;
|
|
|
|
item->nRefs = 1;
|
|
|
|
memcpy(&item->lfSpecs, &lf, sizeof(LOGFONTW));
|
|
|
|
}
|
2008-01-01 22:05:33 +01:00
|
|
|
hOldFont = SelectObject(c->hDC, s->hFont);
|
2005-03-08 17:26:23 +01:00
|
|
|
/* should be cached too, maybe ? */
|
2008-01-01 22:05:33 +01:00
|
|
|
GetTextMetricsW(c->hDC, &s->tm);
|
2005-03-05 12:19:14 +01:00
|
|
|
return hOldFont;
|
|
|
|
}
|
|
|
|
|
2008-01-01 22:05:33 +01:00
|
|
|
void ME_UnselectStyleFont(ME_Context *c, ME_Style *s, HFONT hOldFont)
|
2005-03-05 12:19:14 +01:00
|
|
|
{
|
2005-03-08 17:26:23 +01:00
|
|
|
int i;
|
|
|
|
|
2008-01-01 22:05:33 +01:00
|
|
|
assert(c->hDC);
|
2005-03-08 17:26:23 +01:00
|
|
|
assert(s);
|
2008-01-01 22:05:33 +01:00
|
|
|
SelectObject(c->hDC, hOldFont);
|
2005-03-08 17:26:23 +01:00
|
|
|
for (i=0; i<HFONT_CACHE_SIZE; i++)
|
|
|
|
{
|
2008-01-01 22:05:33 +01:00
|
|
|
ME_FontCacheItem *pItem = &c->editor->pFontCache[i];
|
2005-03-08 17:26:23 +01:00
|
|
|
if (pItem->hFont == s->hFont && pItem->nRefs > 0)
|
|
|
|
{
|
|
|
|
pItem->nRefs--;
|
|
|
|
pItem->nAge = 0;
|
|
|
|
s->hFont = NULL;
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
assert(0 == "UnselectStyleFont without SelectStyleFont");
|
2005-03-05 12:19:14 +01:00
|
|
|
}
|
|
|
|
|
2006-02-01 12:30:26 +01:00
|
|
|
static void ME_DestroyStyle(ME_Style *s) {
|
2005-03-05 12:19:14 +01:00
|
|
|
if (s->hFont)
|
|
|
|
{
|
|
|
|
DeleteObject(s->hFont);
|
|
|
|
s->hFont = NULL;
|
|
|
|
}
|
|
|
|
FREE_OBJ(s);
|
|
|
|
}
|
|
|
|
|
|
|
|
void ME_AddRefStyle(ME_Style *s)
|
|
|
|
{
|
|
|
|
assert(s->nRefs>0); /* style with 0 references isn't supposed to exist */
|
|
|
|
s->nRefs++;
|
|
|
|
all_refs++;
|
|
|
|
}
|
|
|
|
|
|
|
|
void ME_ReleaseStyle(ME_Style *s)
|
|
|
|
{
|
|
|
|
s->nRefs--;
|
|
|
|
all_refs--;
|
|
|
|
if (s->nRefs==0)
|
2005-10-12 23:05:52 +02:00
|
|
|
TRACE_(richedit_style)("destroy style %p, total refs=%d\n", s, all_refs);
|
2005-03-05 12:19:14 +01:00
|
|
|
else
|
2005-10-12 23:05:52 +02:00
|
|
|
TRACE_(richedit_style)("release style %p, new refs=%d, total refs=%d\n", s, s->nRefs, all_refs);
|
2005-05-11 17:56:34 +02:00
|
|
|
if (!all_refs) TRACE("all style references freed (good!)\n");
|
2005-03-05 12:19:14 +01:00
|
|
|
assert(s->nRefs>=0);
|
|
|
|
if (!s->nRefs)
|
|
|
|
ME_DestroyStyle(s);
|
|
|
|
}
|
|
|
|
|
|
|
|
ME_Style *ME_GetInsertStyle(ME_TextEditor *editor, int nCursor) {
|
|
|
|
if (ME_IsSelection(editor))
|
|
|
|
{
|
|
|
|
ME_Cursor c;
|
|
|
|
int from, to;
|
|
|
|
|
|
|
|
ME_GetSelection(editor, &from, &to);
|
|
|
|
ME_CursorFromCharOfs(editor, from, &c);
|
|
|
|
ME_AddRefStyle(c.pRun->member.run.style);
|
|
|
|
return c.pRun->member.run.style;
|
|
|
|
}
|
|
|
|
if (editor->pBuffer->pCharStyle) {
|
|
|
|
ME_AddRefStyle(editor->pBuffer->pCharStyle);
|
|
|
|
return editor->pBuffer->pCharStyle;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
ME_Cursor *pCursor = &editor->pCursors[nCursor];
|
|
|
|
ME_DisplayItem *pRunItem = pCursor->pRun;
|
|
|
|
ME_DisplayItem *pPrevItem = NULL;
|
|
|
|
if (pCursor->nOffset) {
|
|
|
|
ME_Run *pRun = &pRunItem->member.run;
|
|
|
|
ME_AddRefStyle(pRun->style);
|
|
|
|
return pRun->style;
|
|
|
|
}
|
|
|
|
pPrevItem = ME_FindItemBack(pRunItem, diRunOrParagraph);
|
|
|
|
if (pPrevItem->type == diRun)
|
|
|
|
{
|
|
|
|
ME_AddRefStyle(pPrevItem->member.run.style);
|
|
|
|
return pPrevItem->member.run.style;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
ME_AddRefStyle(pRunItem->member.run.style);
|
|
|
|
return pRunItem->member.run.style;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
void ME_SaveTempStyle(ME_TextEditor *editor)
|
|
|
|
{
|
|
|
|
ME_Style *old_style = editor->pBuffer->pCharStyle;
|
|
|
|
editor->pBuffer->pCharStyle = ME_GetInsertStyle(editor, 0);
|
|
|
|
if (old_style)
|
|
|
|
ME_ReleaseStyle(old_style);
|
|
|
|
}
|
|
|
|
|
|
|
|
void ME_ClearTempStyle(ME_TextEditor *editor)
|
|
|
|
{
|
|
|
|
if (!editor->pBuffer->pCharStyle) return;
|
|
|
|
ME_ReleaseStyle(editor->pBuffer->pCharStyle);
|
|
|
|
editor->pBuffer->pCharStyle = NULL;
|
|
|
|
}
|