809 lines
24 KiB
C
809 lines
24 KiB
C
/*
|
|
* USER text functions
|
|
*
|
|
* Copyright 1993, 1994 Alexandre Julliard
|
|
*
|
|
*/
|
|
|
|
#include <string.h>
|
|
|
|
#include "windef.h"
|
|
#include "wingdi.h"
|
|
#include "wine/winuser16.h"
|
|
#include "wine/unicode.h"
|
|
#include "winbase.h"
|
|
#include "winerror.h"
|
|
#include "winnls.h"
|
|
#include "user.h"
|
|
#include "debugtools.h"
|
|
|
|
DEFAULT_DEBUG_CHANNEL(text);
|
|
|
|
#define TAB 9
|
|
#define LF 10
|
|
#define CR 13
|
|
#define SPACE 32
|
|
#define PREFIX 38
|
|
|
|
#define ELLIPSIS "..."
|
|
#define FORWARD_SLASH '/'
|
|
#define BACK_SLASH '\\'
|
|
|
|
static const WCHAR SPACEW[] = {' ', 0};
|
|
static const WCHAR oW[] = {'o', 0};
|
|
static const WCHAR ELLIPSISW[] = {'.','.','.', 0};
|
|
static const WCHAR FORWARD_SLASHW[] = {'/', 0};
|
|
static const WCHAR BACK_SLASHW[] = {'\\', 0};
|
|
|
|
#define SWAP_INT(a,b) { int t = a; a = b; b = t; }
|
|
|
|
static int tabstop = 8;
|
|
static int tabwidth;
|
|
static int spacewidth;
|
|
static int prefix_offset;
|
|
|
|
/* ### start build ### */
|
|
extern WORD CALLBACK TEXT_CallTo16_word_wlw(GRAYSTRINGPROC16,WORD,LONG,WORD);
|
|
/* ### stop build ### */
|
|
|
|
struct gray_string_info
|
|
{
|
|
GRAYSTRINGPROC16 proc;
|
|
LPARAM param;
|
|
};
|
|
|
|
/* callback for 16-bit gray string proc */
|
|
static BOOL CALLBACK gray_string_callback( HDC hdc, LPARAM param, INT len )
|
|
{
|
|
const struct gray_string_info *info = (struct gray_string_info *)param;
|
|
return TEXT_CallTo16_word_wlw( info->proc, hdc, info->param, len );
|
|
}
|
|
|
|
|
|
/*********************************************************************
|
|
* Return next line of text from a string.
|
|
*
|
|
* hdc - handle to DC.
|
|
* str - string to parse into lines.
|
|
* count - length of str.
|
|
* dest - destination in which to return line.
|
|
* len - dest buffer size in chars on input, copied length into dest on output.
|
|
* width - maximum width of line in pixels.
|
|
* format - format type passed to DrawText.
|
|
*
|
|
* Returns pointer to next char in str after end of the line
|
|
* or NULL if end of str reached.
|
|
*
|
|
* FIXME:
|
|
* GetTextExtentPoint is used to get the width of each character,
|
|
* rather than GetCharABCWidth... So the whitespace between
|
|
* characters is ignored, and the reported len is too great.
|
|
*/
|
|
static const WCHAR *TEXT_NextLineW( HDC hdc, const WCHAR *str, int *count,
|
|
WCHAR *dest, int *len, int width, WORD format)
|
|
{
|
|
int i = 0, j = 0, k;
|
|
int plen = 0;
|
|
int numspaces;
|
|
SIZE size;
|
|
int lasttab = 0;
|
|
int wb_i = 0, wb_j = 0, wb_count = 0;
|
|
int maxl = *len;
|
|
|
|
while (*count && j < maxl)
|
|
{
|
|
switch (str[i])
|
|
{
|
|
case CR:
|
|
case LF:
|
|
if (!(format & DT_SINGLELINE))
|
|
{
|
|
if ((*count > 1) && (str[i] == CR) && (str[i+1] == LF))
|
|
{
|
|
(*count)--;
|
|
i++;
|
|
}
|
|
i++;
|
|
*len = j;
|
|
(*count)--;
|
|
return (&str[i]);
|
|
}
|
|
dest[j++] = str[i++];
|
|
if (!(format & DT_NOCLIP) || !(format & DT_NOPREFIX) ||
|
|
(format & DT_WORDBREAK))
|
|
{
|
|
if (!GetTextExtentPointW(hdc, &dest[j-1], 1, &size))
|
|
return NULL;
|
|
plen += size.cx;
|
|
}
|
|
break;
|
|
|
|
case PREFIX:
|
|
if (!(format & DT_NOPREFIX) && *count > 1)
|
|
{
|
|
if (str[++i] == PREFIX)
|
|
(*count)--;
|
|
else {
|
|
prefix_offset = j;
|
|
break;
|
|
}
|
|
}
|
|
dest[j++] = str[i++];
|
|
if (!(format & DT_NOCLIP) || !(format & DT_NOPREFIX) ||
|
|
(format & DT_WORDBREAK))
|
|
{
|
|
if (!GetTextExtentPointW(hdc, &dest[j-1], 1, &size))
|
|
return NULL;
|
|
plen += size.cx;
|
|
}
|
|
break;
|
|
|
|
case TAB:
|
|
if (format & DT_EXPANDTABS)
|
|
{
|
|
wb_i = ++i;
|
|
wb_j = j;
|
|
wb_count = *count;
|
|
|
|
if (!GetTextExtentPointW(hdc, &dest[lasttab], j - lasttab, &size))
|
|
return NULL;
|
|
|
|
numspaces = (tabwidth - size.cx) / spacewidth;
|
|
for (k = 0; k < numspaces; k++)
|
|
dest[j++] = SPACE;
|
|
plen += tabwidth - size.cx;
|
|
lasttab = wb_j + numspaces;
|
|
}
|
|
else
|
|
{
|
|
dest[j++] = str[i++];
|
|
if (!(format & DT_NOCLIP) || !(format & DT_NOPREFIX) ||
|
|
(format & DT_WORDBREAK))
|
|
{
|
|
if (!GetTextExtentPointW(hdc, &dest[j-1], 1, &size))
|
|
return NULL;
|
|
plen += size.cx;
|
|
}
|
|
}
|
|
break;
|
|
|
|
case SPACE:
|
|
dest[j++] = str[i++];
|
|
if (!(format & DT_NOCLIP) || !(format & DT_NOPREFIX) ||
|
|
(format & DT_WORDBREAK))
|
|
{
|
|
wb_i = i;
|
|
wb_j = j - 1;
|
|
wb_count = *count;
|
|
if (!GetTextExtentPointW(hdc, &dest[j-1], 1, &size))
|
|
return NULL;
|
|
plen += size.cx;
|
|
}
|
|
break;
|
|
|
|
default:
|
|
dest[j++] = str[i++];
|
|
if (!(format & DT_NOCLIP) || !(format & DT_NOPREFIX) ||
|
|
(format & DT_WORDBREAK))
|
|
{
|
|
if (!GetTextExtentPointW(hdc, &dest[j-1], 1, &size))
|
|
return NULL;
|
|
plen += size.cx;
|
|
}
|
|
}
|
|
|
|
(*count)--;
|
|
if (!(format & DT_NOCLIP) || (format & DT_WORDBREAK))
|
|
{
|
|
if (plen > width)
|
|
{
|
|
if (format & DT_WORDBREAK)
|
|
{
|
|
if (wb_j)
|
|
{
|
|
*len = wb_j;
|
|
*count = wb_count - 1;
|
|
return (&str[wb_i]);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
*len = j;
|
|
return (&str[i]);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
*len = j;
|
|
return NULL;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* DrawText (USER.85)
|
|
*/
|
|
INT16 WINAPI DrawText16( HDC16 hdc, LPCSTR str, INT16 count, LPRECT16 rect, UINT16 flags )
|
|
{
|
|
INT16 ret;
|
|
|
|
if (rect)
|
|
{
|
|
RECT rect32;
|
|
CONV_RECT16TO32( rect, &rect32 );
|
|
ret = DrawTextA( hdc, str, count, &rect32, flags );
|
|
CONV_RECT32TO16( &rect32, rect );
|
|
}
|
|
else ret = DrawTextA( hdc, str, count, NULL, flags);
|
|
return ret;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* DrawTextExW (USER32.@)
|
|
*/
|
|
#define MAX_STATIC_BUFFER 1024
|
|
INT WINAPI DrawTextExW( HDC hdc, LPWSTR str, INT i_count,
|
|
LPRECT rect, UINT flags, LPDRAWTEXTPARAMS dtp )
|
|
{
|
|
SIZE size;
|
|
const WCHAR *strPtr;
|
|
static WCHAR line[MAX_STATIC_BUFFER];
|
|
int len, lh, count=i_count;
|
|
int prefix_x = 0;
|
|
int prefix_end = 0;
|
|
TEXTMETRICW tm;
|
|
int lmargin = 0, rmargin = 0;
|
|
int x = rect->left, y = rect->top;
|
|
int width = rect->right - rect->left;
|
|
int max_width = 0;
|
|
|
|
TRACE("%s, %d , [(%d,%d),(%d,%d)]\n", debugstr_wn (str, count), count,
|
|
rect->left, rect->top, rect->right, rect->bottom);
|
|
|
|
if (dtp) TRACE("Params: iTabLength=%d, iLeftMargin=%d, iRightMargin=%d\n",
|
|
dtp->iTabLength, dtp->iLeftMargin, dtp->iRightMargin);
|
|
|
|
if (!str) return 0;
|
|
if (count == -1) count = strlenW(str);
|
|
if (count == 0) return 0;
|
|
strPtr = str;
|
|
|
|
GetTextMetricsW(hdc, &tm);
|
|
if (flags & DT_EXTERNALLEADING)
|
|
lh = tm.tmHeight + tm.tmExternalLeading;
|
|
else
|
|
lh = tm.tmHeight;
|
|
|
|
if (dtp)
|
|
{
|
|
lmargin = dtp->iLeftMargin * tm.tmAveCharWidth;
|
|
rmargin = dtp->iRightMargin * tm.tmAveCharWidth;
|
|
if (!(flags & (DT_CENTER | DT_RIGHT)))
|
|
x += lmargin;
|
|
dtp->uiLengthDrawn = 0; /* This param RECEIVES number of chars processed */
|
|
}
|
|
|
|
if (flags & DT_TABSTOP)
|
|
tabstop = dtp ? dtp->iTabLength : flags >> 8;
|
|
|
|
if (flags & DT_EXPANDTABS)
|
|
{
|
|
GetTextExtentPointW(hdc, SPACEW, 1, &size);
|
|
spacewidth = size.cx;
|
|
GetTextExtentPointW(hdc, oW, 1, &size);
|
|
tabwidth = size.cx * tabstop;
|
|
}
|
|
|
|
if (flags & DT_CALCRECT) flags |= DT_NOCLIP;
|
|
|
|
do
|
|
{
|
|
prefix_offset = -1;
|
|
len = MAX_STATIC_BUFFER;
|
|
strPtr = TEXT_NextLineW(hdc, strPtr, &count, line, &len, width, flags);
|
|
|
|
if (prefix_offset != -1)
|
|
{
|
|
GetTextExtentPointW(hdc, line, prefix_offset, &size);
|
|
prefix_x = size.cx;
|
|
GetTextExtentPointW(hdc, line, prefix_offset + 1, &size);
|
|
prefix_end = size.cx - 1;
|
|
}
|
|
|
|
if (!GetTextExtentPointW(hdc, line, len, &size)) return 0;
|
|
if (flags & DT_CENTER) x = (rect->left + rect->right -
|
|
size.cx) / 2;
|
|
else if (flags & DT_RIGHT) x = rect->right - size.cx;
|
|
|
|
if (flags & DT_SINGLELINE)
|
|
{
|
|
if (flags & DT_VCENTER) y = rect->top +
|
|
(rect->bottom - rect->top) / 2 - size.cy / 2;
|
|
else if (flags & DT_BOTTOM) y = rect->bottom - size.cy;
|
|
|
|
if (flags & (DT_PATH_ELLIPSIS | DT_END_ELLIPSIS | DT_WORD_ELLIPSIS))
|
|
{
|
|
WCHAR swapStr[sizeof(line)];
|
|
WCHAR* fnameDelim = NULL;
|
|
int totalLen = i_count >= 0 ? i_count : strlenW(str);
|
|
|
|
if (size.cx > width)
|
|
{
|
|
int fnameLen = totalLen;
|
|
|
|
/* allow room for '...' */
|
|
count = min(totalLen+3, sizeof(line)-3);
|
|
|
|
if (flags & DT_WORD_ELLIPSIS)
|
|
flags |= DT_WORDBREAK;
|
|
|
|
if (flags & DT_PATH_ELLIPSIS)
|
|
{
|
|
WCHAR* lastBkSlash = NULL;
|
|
WCHAR* lastFwdSlash = NULL;
|
|
strncpyW(line, str, totalLen);
|
|
line[totalLen] = '\0';
|
|
lastBkSlash = strrchrW(line, BACK_SLASHW[0]);
|
|
lastFwdSlash = strrchrW(line, FORWARD_SLASHW[0]);
|
|
fnameDelim = lastBkSlash > lastFwdSlash ? lastBkSlash : lastFwdSlash;
|
|
|
|
if (fnameDelim)
|
|
fnameLen = &line[totalLen] - fnameDelim;
|
|
else
|
|
fnameDelim = (WCHAR*)str;
|
|
|
|
strcpyW(swapStr, ELLIPSISW);
|
|
strncpyW(swapStr+strlenW(swapStr), fnameDelim, fnameLen);
|
|
swapStr[fnameLen+3] = '\0';
|
|
strncpyW(swapStr+strlenW(swapStr), str, totalLen - fnameLen);
|
|
swapStr[totalLen+3] = '\0';
|
|
}
|
|
else /* DT_END_ELLIPSIS | DT_WORD_ELLIPSIS */
|
|
{
|
|
strcpyW(swapStr, ELLIPSISW);
|
|
strncpyW(swapStr+strlenW(swapStr), str, totalLen);
|
|
}
|
|
|
|
len = MAX_STATIC_BUFFER;
|
|
TEXT_NextLineW(hdc, swapStr, &count, line, &len, width, flags);
|
|
|
|
/* if only the ELLIPSIS will fit, just let it be clipped */
|
|
len = max(3, len);
|
|
GetTextExtentPointW(hdc, line, len, &size);
|
|
|
|
/* FIXME:
|
|
* NextLine uses GetTextExtentPoint for each character,
|
|
* rather than GetCharABCWidth... So the whitespace between
|
|
* characters is ignored in the width measurement, and the
|
|
* reported len is too great. To compensate, we must get
|
|
* the width of the entire line and adjust len accordingly.
|
|
*/
|
|
while ((size.cx > width) && (len > 3))
|
|
{
|
|
line[--len] = '\0';
|
|
GetTextExtentPointW(hdc, line, len, &size);
|
|
}
|
|
|
|
if (fnameLen < len-3) /* some of the path will fit */
|
|
{
|
|
/* put the ELLIPSIS between the path and filename */
|
|
strncpyW(swapStr, &line[fnameLen+3], len-3-fnameLen);
|
|
swapStr[len-3-fnameLen] = '\0';
|
|
strcatW(swapStr, ELLIPSISW);
|
|
strncpyW(swapStr+strlenW(swapStr), &line[3], fnameLen);
|
|
}
|
|
else
|
|
{
|
|
/* move the ELLIPSIS to the end */
|
|
strncpyW(swapStr, &line[3], len-3);
|
|
swapStr[len-3] = '\0';
|
|
strcpyW(swapStr+strlenW(swapStr), ELLIPSISW);
|
|
}
|
|
|
|
strncpyW(line, swapStr, len);
|
|
line[len] = '\0';
|
|
strPtr = NULL;
|
|
}
|
|
if (flags & DT_MODIFYSTRING)
|
|
strcpyW(str, swapStr);
|
|
}
|
|
}
|
|
if (!(flags & DT_CALCRECT))
|
|
{
|
|
if (!ExtTextOutW( hdc, x, y,
|
|
((flags & DT_NOCLIP) ? 0 : ETO_CLIPPED) |
|
|
((flags & DT_RTLREADING) ? ETO_RTLREADING : 0),
|
|
rect, line, len, NULL )) return 0;
|
|
if (prefix_offset != -1)
|
|
{
|
|
HPEN hpen = CreatePen( PS_SOLID, 1, GetTextColor(hdc) );
|
|
HPEN oldPen = SelectObject( hdc, hpen );
|
|
MoveToEx(hdc, x + prefix_x, y + tm.tmAscent + 1, NULL );
|
|
LineTo(hdc, x + prefix_end + 1, y + tm.tmAscent + 1 );
|
|
SelectObject( hdc, oldPen );
|
|
DeleteObject( hpen );
|
|
}
|
|
}
|
|
else if (size.cx > max_width)
|
|
max_width = size.cx;
|
|
|
|
y += lh;
|
|
if (strPtr)
|
|
{
|
|
if (!(flags & DT_NOCLIP))
|
|
{
|
|
if (y > rect->bottom - lh)
|
|
break;
|
|
}
|
|
}
|
|
if (dtp)
|
|
dtp->uiLengthDrawn += len;
|
|
}
|
|
while (strPtr);
|
|
|
|
if (flags & DT_CALCRECT)
|
|
{
|
|
rect->right = rect->left + max_width;
|
|
rect->bottom = y;
|
|
if (dtp)
|
|
rect->right += lmargin + rmargin;
|
|
}
|
|
return y - rect->top;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* DrawTextExA (USER32.@)
|
|
*/
|
|
INT WINAPI DrawTextExA( HDC hdc, LPSTR str, INT count,
|
|
LPRECT rect, UINT flags, LPDRAWTEXTPARAMS dtp )
|
|
{
|
|
WCHAR *wstr;
|
|
INT ret = 0;
|
|
DWORD wcount;
|
|
|
|
if (count == -1) count = strlen(str);
|
|
if (!count) return 0;
|
|
wcount = MultiByteToWideChar( CP_ACP, 0, str, count, NULL, 0 );
|
|
wstr = HeapAlloc(GetProcessHeap(), 0, wcount * sizeof(WCHAR));
|
|
if (wstr)
|
|
{
|
|
MultiByteToWideChar( CP_ACP, 0, str, count, wstr, wcount );
|
|
ret = DrawTextExW( hdc, wstr, wcount, rect, flags, NULL );
|
|
if (flags & DT_MODIFYSTRING)
|
|
WideCharToMultiByte( CP_ACP, 0, wstr, -1, str, count, NULL, NULL );
|
|
HeapFree(GetProcessHeap(), 0, wstr);
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* DrawTextW (USER32.@)
|
|
*/
|
|
INT WINAPI DrawTextW( HDC hdc, LPCWSTR str, INT count, LPRECT rect, UINT flags )
|
|
{
|
|
return DrawTextExW(hdc, (LPWSTR)str, count, rect, flags, NULL);
|
|
}
|
|
|
|
/***********************************************************************
|
|
* DrawTextA (USER32.@)
|
|
*/
|
|
INT WINAPI DrawTextA( HDC hdc, LPCSTR str, INT count, LPRECT rect, UINT flags )
|
|
{
|
|
return DrawTextExA( hdc, (LPSTR)str, count, rect, flags, NULL );
|
|
}
|
|
|
|
/***********************************************************************
|
|
* TEXT_GrayString
|
|
*
|
|
* FIXME: The call to 16-bit code only works because the wine GDI is a 16-bit
|
|
* heap and we can guarantee that the handles fit in an INT16. We have to
|
|
* rethink the strategy once the migration to NT handles is complete.
|
|
* We are going to get a lot of code-duplication once this migration is
|
|
* completed...
|
|
*
|
|
*/
|
|
static BOOL TEXT_GrayString(HDC hdc, HBRUSH hb, GRAYSTRINGPROC fn, LPARAM lp, INT len,
|
|
INT x, INT y, INT cx, INT cy, BOOL unicode, BOOL _32bit)
|
|
{
|
|
HBITMAP hbm, hbmsave;
|
|
HBRUSH hbsave;
|
|
HFONT hfsave;
|
|
HDC memdc;
|
|
int slen = len;
|
|
BOOL retval = TRUE;
|
|
COLORREF fg, bg;
|
|
|
|
if(!hdc) return FALSE;
|
|
if (!(memdc = CreateCompatibleDC(hdc))) return FALSE;
|
|
|
|
if(len == 0)
|
|
{
|
|
if(unicode)
|
|
slen = lstrlenW((LPCWSTR)lp);
|
|
else if(_32bit)
|
|
slen = strlen((LPCSTR)lp);
|
|
else
|
|
slen = strlen(MapSL(lp));
|
|
}
|
|
|
|
if((cx == 0 || cy == 0) && slen != -1)
|
|
{
|
|
SIZE s;
|
|
if(unicode)
|
|
GetTextExtentPoint32W(hdc, (LPCWSTR)lp, slen, &s);
|
|
else if(_32bit)
|
|
GetTextExtentPoint32A(hdc, (LPCSTR)lp, slen, &s);
|
|
else
|
|
GetTextExtentPoint32A(hdc, MapSL(lp), slen, &s);
|
|
if(cx == 0) cx = s.cx;
|
|
if(cy == 0) cy = s.cy;
|
|
}
|
|
|
|
hbm = CreateBitmap(cx, cy, 1, 1, NULL);
|
|
hbmsave = (HBITMAP)SelectObject(memdc, hbm);
|
|
hbsave = SelectObject( memdc, GetStockObject(BLACK_BRUSH) );
|
|
PatBlt( memdc, 0, 0, cx, cy, PATCOPY );
|
|
SelectObject( memdc, hbsave );
|
|
SetTextColor(memdc, RGB(255, 255, 255));
|
|
SetBkColor(memdc, RGB(0, 0, 0));
|
|
hfsave = (HFONT)SelectObject(memdc, GetCurrentObject(hdc, OBJ_FONT));
|
|
|
|
if(fn)
|
|
{
|
|
if(_32bit)
|
|
retval = fn(memdc, lp, slen);
|
|
else
|
|
retval = (BOOL)((BOOL16)((GRAYSTRINGPROC16)fn)((HDC16)memdc, lp, (INT16)slen));
|
|
}
|
|
else
|
|
{
|
|
if(unicode)
|
|
TextOutW(memdc, 0, 0, (LPCWSTR)lp, slen);
|
|
else if(_32bit)
|
|
TextOutA(memdc, 0, 0, (LPCSTR)lp, slen);
|
|
else
|
|
TextOutA(memdc, 0, 0, MapSL(lp), slen);
|
|
}
|
|
|
|
SelectObject(memdc, hfsave);
|
|
|
|
/*
|
|
* Windows doc says that the bitmap isn't grayed when len == -1 and
|
|
* the callback function returns FALSE. However, testing this on
|
|
* win95 showed otherwise...
|
|
*/
|
|
#ifdef GRAYSTRING_USING_DOCUMENTED_BEHAVIOUR
|
|
if(retval || len != -1)
|
|
#endif
|
|
{
|
|
hbsave = (HBRUSH)SelectObject(memdc, CACHE_GetPattern55AABrush());
|
|
PatBlt(memdc, 0, 0, cx, cy, 0x000A0329);
|
|
SelectObject(memdc, hbsave);
|
|
}
|
|
|
|
if(hb) hbsave = (HBRUSH)SelectObject(hdc, hb);
|
|
fg = SetTextColor(hdc, RGB(0, 0, 0));
|
|
bg = SetBkColor(hdc, RGB(255, 255, 255));
|
|
BitBlt(hdc, x, y, cx, cy, memdc, 0, 0, 0x00E20746);
|
|
SetTextColor(hdc, fg);
|
|
SetBkColor(hdc, bg);
|
|
if(hb) SelectObject(hdc, hbsave);
|
|
|
|
SelectObject(memdc, hbmsave);
|
|
DeleteObject(hbm);
|
|
DeleteDC(memdc);
|
|
return retval;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* GrayString (USER.185)
|
|
*/
|
|
BOOL16 WINAPI GrayString16( HDC16 hdc, HBRUSH16 hbr, GRAYSTRINGPROC16 gsprc,
|
|
LPARAM lParam, INT16 cch, INT16 x, INT16 y,
|
|
INT16 cx, INT16 cy )
|
|
{
|
|
struct gray_string_info info;
|
|
|
|
if (!gsprc) return TEXT_GrayString(hdc, hbr, NULL, lParam, cch, x, y, cx, cy, FALSE, FALSE);
|
|
info.proc = gsprc;
|
|
info.param = lParam;
|
|
return TEXT_GrayString( hdc, hbr, gray_string_callback, (LPARAM)&info,
|
|
cch, x, y, cx, cy, FALSE, FALSE);
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* GrayStringA (USER32.@)
|
|
*/
|
|
BOOL WINAPI GrayStringA( HDC hdc, HBRUSH hbr, GRAYSTRINGPROC gsprc,
|
|
LPARAM lParam, INT cch, INT x, INT y,
|
|
INT cx, INT cy )
|
|
{
|
|
return TEXT_GrayString(hdc, hbr, gsprc, lParam, cch, x, y, cx, cy,
|
|
FALSE, TRUE);
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* GrayStringW (USER32.@)
|
|
*/
|
|
BOOL WINAPI GrayStringW( HDC hdc, HBRUSH hbr, GRAYSTRINGPROC gsprc,
|
|
LPARAM lParam, INT cch, INT x, INT y,
|
|
INT cx, INT cy )
|
|
{
|
|
return TEXT_GrayString(hdc, hbr, gsprc, lParam, cch, x, y, cx, cy,
|
|
TRUE, TRUE);
|
|
}
|
|
|
|
/***********************************************************************
|
|
* TEXT_TabbedTextOut
|
|
*
|
|
* Helper function for TabbedTextOut() and GetTabbedTextExtent().
|
|
* Note: this doesn't work too well for text-alignment modes other
|
|
* than TA_LEFT|TA_TOP. But we want bug-for-bug compatibility :-)
|
|
*/
|
|
static LONG TEXT_TabbedTextOut( HDC hdc, INT x, INT y, LPCSTR lpstr,
|
|
INT count, INT cTabStops, const INT16 *lpTabPos16,
|
|
const INT *lpTabPos32, INT nTabOrg,
|
|
BOOL fDisplayText )
|
|
{
|
|
INT defWidth;
|
|
SIZE extent;
|
|
int i, tabPos = x;
|
|
int start = x;
|
|
|
|
extent.cx = 0;
|
|
extent.cy = 0;
|
|
|
|
if (cTabStops == 1)
|
|
{
|
|
defWidth = lpTabPos32 ? *lpTabPos32 : *lpTabPos16;
|
|
cTabStops = 0;
|
|
}
|
|
else
|
|
{
|
|
TEXTMETRICA tm;
|
|
GetTextMetricsA( hdc, &tm );
|
|
defWidth = 8 * tm.tmAveCharWidth;
|
|
}
|
|
|
|
while (count > 0)
|
|
{
|
|
for (i = 0; i < count; i++)
|
|
if (lpstr[i] == '\t') break;
|
|
GetTextExtentPointA( hdc, lpstr, i, &extent );
|
|
if (lpTabPos32)
|
|
{
|
|
while ((cTabStops > 0) &&
|
|
(nTabOrg + *lpTabPos32 <= x + extent.cx))
|
|
{
|
|
lpTabPos32++;
|
|
cTabStops--;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
while ((cTabStops > 0) &&
|
|
(nTabOrg + *lpTabPos16 <= x + extent.cx))
|
|
{
|
|
lpTabPos16++;
|
|
cTabStops--;
|
|
}
|
|
}
|
|
if (i == count)
|
|
tabPos = x + extent.cx;
|
|
else if (cTabStops > 0)
|
|
tabPos = nTabOrg + (lpTabPos32 ? *lpTabPos32 : *lpTabPos16);
|
|
else
|
|
tabPos = nTabOrg + ((x + extent.cx - nTabOrg) / defWidth + 1) * defWidth;
|
|
if (fDisplayText)
|
|
{
|
|
RECT r;
|
|
r.left = x;
|
|
r.top = y;
|
|
r.right = tabPos;
|
|
r.bottom = y + extent.cy;
|
|
ExtTextOutA( hdc, x, y,
|
|
GetBkMode(hdc) == OPAQUE ? ETO_OPAQUE : 0,
|
|
&r, lpstr, i, NULL );
|
|
}
|
|
x = tabPos;
|
|
count -= i+1;
|
|
lpstr += i+1;
|
|
}
|
|
return MAKELONG(tabPos - start, extent.cy);
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* TabbedTextOut (USER.196)
|
|
*/
|
|
LONG WINAPI TabbedTextOut16( HDC16 hdc, INT16 x, INT16 y, LPCSTR lpstr,
|
|
INT16 count, INT16 cTabStops,
|
|
const INT16 *lpTabPos, INT16 nTabOrg )
|
|
{
|
|
TRACE("%04x %d,%d %s %d\n", hdc, x, y, debugstr_an(lpstr,count), count );
|
|
return TEXT_TabbedTextOut( hdc, x, y, lpstr, count, cTabStops,
|
|
lpTabPos, NULL, nTabOrg, TRUE );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* TabbedTextOutA (USER32.@)
|
|
*/
|
|
LONG WINAPI TabbedTextOutA( HDC hdc, INT x, INT y, LPCSTR lpstr, INT count,
|
|
INT cTabStops, const INT *lpTabPos, INT nTabOrg )
|
|
{
|
|
TRACE("%04x %d,%d %s %d\n", hdc, x, y, debugstr_an(lpstr,count), count );
|
|
return TEXT_TabbedTextOut( hdc, x, y, lpstr, count, cTabStops,
|
|
NULL, lpTabPos, nTabOrg, TRUE );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* TabbedTextOutW (USER32.@)
|
|
*/
|
|
LONG WINAPI TabbedTextOutW( HDC hdc, INT x, INT y, LPCWSTR str, INT count,
|
|
INT cTabStops, const INT *lpTabPos, INT nTabOrg )
|
|
{
|
|
LONG ret;
|
|
LPSTR p;
|
|
INT acount;
|
|
UINT codepage = CP_ACP; /* FIXME: get codepage of font charset */
|
|
|
|
acount = WideCharToMultiByte(codepage,0,str,count,NULL,0,NULL,NULL);
|
|
p = HeapAlloc( GetProcessHeap(), 0, acount );
|
|
if(p == NULL) return 0; /* FIXME: is this the correct return on failure */
|
|
acount = WideCharToMultiByte(codepage,0,str,count,p,acount,NULL,NULL);
|
|
ret = TabbedTextOutA( hdc, x, y, p, acount, cTabStops, lpTabPos, nTabOrg );
|
|
HeapFree( GetProcessHeap(), 0, p );
|
|
return ret;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* GetTabbedTextExtent (USER.197)
|
|
*/
|
|
DWORD WINAPI GetTabbedTextExtent16( HDC16 hdc, LPCSTR lpstr, INT16 count,
|
|
INT16 cTabStops, const INT16 *lpTabPos )
|
|
{
|
|
TRACE("%04x %s %d\n", hdc, debugstr_an(lpstr,count), count );
|
|
return TEXT_TabbedTextOut( hdc, 0, 0, lpstr, count, cTabStops,
|
|
lpTabPos, NULL, 0, FALSE );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* GetTabbedTextExtentA (USER32.@)
|
|
*/
|
|
DWORD WINAPI GetTabbedTextExtentA( HDC hdc, LPCSTR lpstr, INT count,
|
|
INT cTabStops, const INT *lpTabPos )
|
|
{
|
|
TRACE("%04x %s %d\n", hdc, debugstr_an(lpstr,count), count );
|
|
return TEXT_TabbedTextOut( hdc, 0, 0, lpstr, count, cTabStops,
|
|
NULL, lpTabPos, 0, FALSE );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* GetTabbedTextExtentW (USER32.@)
|
|
*/
|
|
DWORD WINAPI GetTabbedTextExtentW( HDC hdc, LPCWSTR lpstr, INT count,
|
|
INT cTabStops, const INT *lpTabPos )
|
|
{
|
|
LONG ret;
|
|
LPSTR p;
|
|
INT acount;
|
|
UINT codepage = CP_ACP; /* FIXME: get codepage of font charset */
|
|
|
|
acount = WideCharToMultiByte(codepage,0,lpstr,count,NULL,0,NULL,NULL);
|
|
p = HeapAlloc( GetProcessHeap(), 0, acount );
|
|
if(p == NULL) return 0; /* FIXME: is this the correct failure value? */
|
|
acount = WideCharToMultiByte(codepage,0,lpstr,count,p,acount,NULL,NULL);
|
|
ret = GetTabbedTextExtentA( hdc, p, acount, cTabStops, lpTabPos );
|
|
HeapFree( GetProcessHeap(), 0, p );
|
|
return ret;
|
|
}
|