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Sweden-Number/objects/text.c

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/*
* text functions
*
* Copyright 1993, 1994 Alexandre Julliard
*
*/
#include <string.h>
#include "windef.h"
#include "wingdi.h"
#include "wine/winuser16.h"
#include "winbase.h"
#include "winuser.h"
#include "winerror.h"
#include "dc.h"
#include "gdi.h"
#include "heap.h"
#include "debugtools.h"
#include "cache.h"
#include "winnls.h"
DEFAULT_DEBUG_CHANNEL(text);
#define TAB 9
#define LF 10
#define CR 13
#define SPACE 32
#define PREFIX 38
#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;
static const char *TEXT_NextLine( HDC16 hdc, const char *str, int *count,
char *dest, int *len, int width, WORD format)
{
/* 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 - length of resultant line in dest in chars.
* 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.
*/
int i = 0, j = 0, k;
int plen = 0;
int numspaces;
SIZE16 size;
int lasttab = 0;
int wb_i = 0, wb_j = 0, wb_count = 0;
while (*count)
{
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 (!GetTextExtentPoint16(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 (!GetTextExtentPoint16(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 (!GetTextExtentPoint16(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 (!GetTextExtentPoint16(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 (!GetTextExtentPoint16(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 (!GetTextExtentPoint16(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;
}
/***********************************************************************
* DrawText16 (USER.85)
*/
INT16 WINAPI DrawText16( HDC16 hdc, LPCSTR str, INT16 i_count,
LPRECT16 rect, UINT16 flags )
{
SIZE16 size;
const char *strPtr;
static char line[1024];
int len, lh, count=i_count;
int prefix_x = 0;
int prefix_end = 0;
TEXTMETRIC16 tm;
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_an (str, count), count,
rect->left, rect->top, rect->right, rect->bottom);
if (!str) return 0;
if (count == -1) count = strlen(str);
strPtr = str;
GetTextMetrics16(hdc, &tm);
if (flags & DT_EXTERNALLEADING)
lh = tm.tmHeight + tm.tmExternalLeading;
else
lh = tm.tmHeight;
if (flags & DT_TABSTOP)
tabstop = flags >> 8;
if (flags & DT_EXPANDTABS)
{
GetTextExtentPoint16(hdc, " ", 1, &size);
spacewidth = size.cx;
GetTextExtentPoint16(hdc, "o", 1, &size);
tabwidth = size.cx * tabstop;
}
if (flags & DT_CALCRECT) flags |= DT_NOCLIP;
do
{
prefix_offset = -1;
strPtr = TEXT_NextLine(hdc, strPtr, &count, line, &len, width, flags);
if (prefix_offset != -1)
{
GetTextExtentPoint16(hdc, line, prefix_offset, &size);
prefix_x = size.cx;
GetTextExtentPoint16(hdc, line, prefix_offset + 1, &size);
prefix_end = size.cx - 1;
}
if (!GetTextExtentPoint16(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_CALCRECT))
{
if (!ExtTextOut16(hdc, x, y, (flags & DT_NOCLIP) ? 0 : ETO_CLIPPED,
rect, line, len, NULL )) return 0;
if (prefix_offset != -1)
{
HPEN hpen = CreatePen( PS_SOLID, 1, GetTextColor(hdc) );
HPEN oldPen = SelectObject( hdc, hpen );
MoveTo16(hdc, x + prefix_x, y + tm.tmAscent + 1 );
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;
}
}
}
while (strPtr);
if (flags & DT_CALCRECT)
{
rect->right = rect->left + max_width;
rect->bottom = y;
}
return y - rect->top;
}
/***********************************************************************
* DrawTextA (USER32.164)
*/
INT WINAPI DrawTextA( HDC hdc, LPCSTR str, INT count,
LPRECT rect, UINT flags )
{
RECT16 rect16;
INT16 ret;
if (!rect)
return DrawText16( (HDC16)hdc, str, (INT16)count, NULL, (UINT16)flags);
CONV_RECT32TO16( rect, &rect16 );
ret = DrawText16( (HDC16)hdc, str, (INT16)count, &rect16, (UINT16)flags );
CONV_RECT16TO32( &rect16, rect );
return ret;
}
/***********************************************************************
* DrawTextW (USER32.167)
*/
INT WINAPI DrawTextW( HDC hdc, LPCWSTR str, INT count,
LPRECT rect, UINT flags )
{
LPSTR p;
INT acount;
INT ret;
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 );
acount = WideCharToMultiByte(codepage,0,str,count,p,acount,NULL,NULL);
if (count == -1) acount = -1;
ret = DrawTextA( hdc, p, acount, rect, flags );
HeapFree( GetProcessHeap(), 0, p );
return ret;
}
/***********************************************************************
* DrawTextExA (USER32.165)
*/
INT WINAPI DrawTextExA( HDC hdc, LPCSTR str, INT count,
LPRECT rect, UINT flags, LPDRAWTEXTPARAMS dtp )
{
TRACE("(%d,'%s',%d,%p,0x%08x,%p)\n",hdc,str,count,rect,flags,dtp);
if(dtp) {
FIXME("Ignores params:%d,%d,%d,%d\n",dtp->cbSize,
dtp->iTabLength,dtp->iLeftMargin,dtp->iRightMargin);
}
return DrawTextA(hdc,str,count,rect,flags);
}
/***********************************************************************
* DrawTextExW (USER32.166)
*/
INT WINAPI DrawTextExW( HDC hdc, LPCWSTR str, INT count,
LPRECT rect, UINT flags, LPDRAWTEXTPARAMS dtp )
{
TRACE("(%d,%p,%d,%p,0x%08x,%p)\n",hdc,str,count,rect,flags,dtp);
FIXME("ignores extended functionality\n");
return DrawTextW(hdc,str,count,rect,flags);
}
/***********************************************************************
* ExtTextOut16 (GDI.351)
*/
BOOL16 WINAPI ExtTextOut16( HDC16 hdc, INT16 x, INT16 y, UINT16 flags,
const RECT16 *lprect, LPCSTR str, UINT16 count,
const INT16 *lpDx )
{
BOOL ret;
int i;
RECT rect32;
LPINT lpdx32 = NULL;
if (lpDx) {
lpdx32 = (LPINT)HeapAlloc( GetProcessHeap(),0, sizeof(INT)*count );
if(lpdx32 == NULL) return FALSE;
for (i=count;i--;) lpdx32[i]=lpDx[i];
}
if (lprect) CONV_RECT16TO32(lprect,&rect32);
ret = ExtTextOutA(hdc,x,y,flags,lprect?&rect32:NULL,str,count,lpdx32);
if (lpdx32) HeapFree( GetProcessHeap(), 0, lpdx32 );
return ret;
}
/***********************************************************************
* ExtTextOutA (GDI32.98)
*/
BOOL WINAPI ExtTextOutA( HDC hdc, INT x, INT y, UINT flags,
const RECT *lprect, LPCSTR str, UINT count,
const INT *lpDx )
{
LPWSTR p;
INT ret;
UINT codepage = CP_ACP; /* FIXME: get codepage of font charset */
UINT wlen;
LPINT lpDxW = NULL;
wlen = MultiByteToWideChar(codepage,0,str,count,NULL,0);
if(lpDx){
int i, j;
i = 0; j = 0;
lpDxW = (LPINT)HeapAlloc( GetProcessHeap(), 0, wlen*sizeof(INT));
while(i < count){
if(IsDBCSLeadByteEx(codepage, str[i])){
lpDxW[j++] = lpDx[i] + lpDx[i+1];
i = i + 2;
}
else{
lpDxW[j++] = lpDx[i];
i = i + 1;
}
}
lpDx = lpDxW;
}
p = HeapAlloc( GetProcessHeap(), 0, wlen * sizeof(WCHAR) );
wlen = MultiByteToWideChar(codepage,0,str,count,p,wlen);
ret = ExtTextOutW( hdc, x, y, flags, lprect, p, wlen, lpDxW );
if (lpDxW) HeapFree( GetProcessHeap(), 0, lpDxW );
HeapFree( GetProcessHeap(), 0, p );
return ret;
}
/***********************************************************************
* ExtTextOutW (GDI32.99)
*/
BOOL WINAPI ExtTextOutW( HDC hdc, INT x, INT y, UINT flags,
const RECT *lprect, LPCWSTR str, UINT count,
const INT *lpDx )
{
DC * dc = DC_GetDCPtr( hdc );
return dc && dc->funcs->pExtTextOut &&
dc->funcs->pExtTextOut(dc,x,y,flags,lprect,str,count,lpDx);
}
/***********************************************************************
* TextOut16 (GDI.33)
*/
BOOL16 WINAPI TextOut16( HDC16 hdc, INT16 x, INT16 y, LPCSTR str, INT16 count )
{
return ExtTextOut16( hdc, x, y, 0, NULL, str, count, NULL );
}
/***********************************************************************
* TextOutA (GDI32.355)
*/
BOOL WINAPI TextOutA( HDC hdc, INT x, INT y, LPCSTR str, INT count )
{
return ExtTextOutA( hdc, x, y, 0, NULL, str, count, NULL );
}
/***********************************************************************
* TextOutW (GDI32.356)
*/
BOOL WINAPI TextOutW(HDC hdc, INT x, INT y, LPCWSTR str, INT count)
{
return ExtTextOutW( hdc, x, y, 0, NULL, str, count, 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 = CreateCompatibleDC(hdc);
int slen = len;
BOOL retval = TRUE;
COLORREF fg, bg;
if(!hdc) return FALSE;
if(len == 0)
{
if(unicode)
slen = lstrlenW((LPCWSTR)lp);
else if(_32bit)
slen = lstrlenA((LPCSTR)lp);
else
slen = lstrlenA((LPCSTR)PTR_SEG_TO_LIN(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, (LPCSTR)PTR_SEG_TO_LIN(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, (LPCSTR)PTR_SEG_TO_LIN(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;
}
/***********************************************************************
* GrayString16 (USER.185)
*/
BOOL16 WINAPI GrayString16( HDC16 hdc, HBRUSH16 hbr, GRAYSTRINGPROC16 gsprc,
LPARAM lParam, INT16 cch, INT16 x, INT16 y,
INT16 cx, INT16 cy )
{
return TEXT_GrayString(hdc, hbr, (GRAYSTRINGPROC)gsprc, lParam, cch, x, y, cx, cy, FALSE, FALSE);
}
/***********************************************************************
* GrayStringA (USER32.315)
*/
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 (USER32.316)
*/
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 :-)
*/
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;
DWORD extent = 0;
int i, tabPos = x;
int start = x;
if (cTabStops == 1)
{
defWidth = lpTabPos32 ? *lpTabPos32 : *lpTabPos16;
cTabStops = 0;
}
else
{
TEXTMETRIC16 tm;
GetTextMetrics16( hdc, &tm );
defWidth = 8 * tm.tmAveCharWidth;
}
while (count > 0)
{
for (i = 0; i < count; i++)
if (lpstr[i] == '\t') break;
extent = GetTextExtent16( hdc, lpstr, i );
if (lpTabPos32)
{
while ((cTabStops > 0) &&
(nTabOrg + *lpTabPos32 <= x + LOWORD(extent)))
{
lpTabPos32++;
cTabStops--;
}
}
else
{
while ((cTabStops > 0) &&
(nTabOrg + *lpTabPos16 <= x + LOWORD(extent)))
{
lpTabPos16++;
cTabStops--;
}
}
if (i == count)
tabPos = x + LOWORD(extent);
else if (cTabStops > 0)
tabPos = nTabOrg + (lpTabPos32 ? *lpTabPos32 : *lpTabPos16);
else
tabPos = nTabOrg + ((x + LOWORD(extent) - nTabOrg) / defWidth + 1) * defWidth;
if (fDisplayText)
{
RECT r;
r.left = x;
r.top = y;
r.right = tabPos;
r.bottom = y + HIWORD(extent);
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, HIWORD(extent));
}
/***********************************************************************
* TabbedTextOut16 (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, count, lpstr, count );
return TEXT_TabbedTextOut( hdc, x, y, lpstr, count, cTabStops,
lpTabPos, NULL, nTabOrg, TRUE );
}
/***********************************************************************
* TabbedTextOutA (USER32.542)
*/
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, count, lpstr, count );
return TEXT_TabbedTextOut( hdc, x, y, lpstr, count, cTabStops,
NULL, lpTabPos, nTabOrg, TRUE );
}
/***********************************************************************
* TabbedTextOutW (USER32.543)
*/
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;
}
/***********************************************************************
* GetTabbedTextExtent16 (USER.197)
*/
DWORD WINAPI GetTabbedTextExtent16( HDC16 hdc, LPCSTR lpstr, INT16 count,
INT16 cTabStops, const INT16 *lpTabPos )
{
TRACE("%04x '%.*s' %d\n",
hdc, count, lpstr, count );
return TEXT_TabbedTextOut( hdc, 0, 0, lpstr, count, cTabStops,
lpTabPos, NULL, 0, FALSE );
}
/***********************************************************************
* GetTabbedTextExtentA (USER32.293)
*/
DWORD WINAPI GetTabbedTextExtentA( HDC hdc, LPCSTR lpstr, INT count,
INT cTabStops, const INT *lpTabPos )
{
TRACE("%04x '%.*s' %d\n",
hdc, count, lpstr, count );
return TEXT_TabbedTextOut( hdc, 0, 0, lpstr, count, cTabStops,
NULL, lpTabPos, 0, FALSE );
}
/***********************************************************************
* GetTabbedTextExtentW (USER32.294)
*/
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;
}
/***********************************************************************
* GetTextCharset [GDI32.226] Gets character set for font in DC
*
* NOTES
* Should it return a UINT32 instead of an INT32?
* => YES, as GetTextCharsetInfo returns UINT32
*
* RETURNS
* Success: Character set identifier
* Failure: DEFAULT_CHARSET
*/
UINT WINAPI GetTextCharset(
HDC hdc) /* [in] Handle to device context */
{
/* MSDN docs say this is equivalent */
return GetTextCharsetInfo(hdc, NULL, 0);
}
/***********************************************************************
* GetTextCharset16 [GDI.612]
*/
UINT16 WINAPI GetTextCharset16(HDC16 hdc)
{
return (UINT16)GetTextCharset(hdc);
}
/***********************************************************************
* GetTextCharsetInfo [GDI32.381] Gets character set for font
*
* NOTES
* Should csi be an LPFONTSIGNATURE instead of an LPCHARSETINFO?
* Should it return a UINT32 instead of an INT32?
* => YES and YES, from win32.hlp from Borland
*
* RETURNS
* Success: Character set identifier
* Failure: DEFAULT_CHARSET
*/
UINT WINAPI GetTextCharsetInfo(
HDC hdc, /* [in] Handle to device context */
LPFONTSIGNATURE fs, /* [out] Pointer to struct to receive data */
DWORD flags) /* [in] Reserved - must be 0 */
{
HGDIOBJ hFont;
UINT charSet = DEFAULT_CHARSET;
LOGFONTW lf;
CHARSETINFO csinfo;
hFont = GetCurrentObject(hdc, OBJ_FONT);
if (hFont == 0)
return(DEFAULT_CHARSET);
if ( GetObjectW(hFont, sizeof(LOGFONTW), &lf) != 0 )
charSet = lf.lfCharSet;
if (fs != NULL) {
if (!TranslateCharsetInfo((LPDWORD)charSet, &csinfo, TCI_SRCCHARSET))
return (DEFAULT_CHARSET);
memcpy(fs, &csinfo.fs, sizeof(FONTSIGNATURE));
}
return charSet;
}
/***********************************************************************
* PolyTextOutA [GDI.402] Draw several Strings
*/
BOOL WINAPI PolyTextOutA (
HDC hdc, /* Handle to device context */
PPOLYTEXTA pptxt, /* array of strings */
INT cStrings /* Number of strings in array */
)
{
FIXME("stub!\n");
SetLastError ( ERROR_CALL_NOT_IMPLEMENTED );
return 0;
}
/***********************************************************************
* PolyTextOutW [GDI.403] Draw several Strings
*/
BOOL WINAPI PolyTextOutW (
HDC hdc, /* Handle to device context */
PPOLYTEXTW pptxt, /* array of strings */
INT cStrings /* Number of strings in array */
)
{
FIXME("stub!\n");
SetLastError ( ERROR_CALL_NOT_IMPLEMENTED );
return 0;
}
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