Sweden-Number/dlls/gdi/win16drv/text.c

140 lines
3.8 KiB
C

/*
* win16 driver text functions
*
* Copyright 1996 John Harvey
* 1998 Huw Davies
*
* 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
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <stdlib.h>
#include "win16drv/win16drv.h"
#include "gdi.h"
#include "wine/debug.h"
#include "winbase.h"
#include "winnls.h"
WINE_DEFAULT_DEBUG_CHANNEL(win16drv);
/***********************************************************************
* WIN16DRV_ExtTextOut
*/
BOOL WIN16DRV_ExtTextOut( PHYSDEV dev, INT x, INT y, UINT flags,
const RECT *lprect, LPCWSTR wstr, UINT count,
const INT *lpDx )
{
WIN16DRV_PDEVICE *physDev = (WIN16DRV_PDEVICE *)dev;
DC *dc = physDev->dc;
BOOL bRet = 1;
RECT16 clipRect;
RECT16 opaqueRect;
RECT16 *lpOpaqueRect = NULL;
WORD wOptions = 0;
DWORD len;
POINT pt;
INT16 width;
char *str;
DWORD dwRet;
if (count == 0)
return FALSE;
TRACE("%04x %d %d %x %p %s %p\n",
dc->hSelf, x, y, flags, lprect, debugstr_wn(wstr, count), lpDx);
len = WideCharToMultiByte( CP_ACP, 0, wstr, count, NULL, 0, NULL, NULL );
str = HeapAlloc( GetProcessHeap(), 0, len );
WideCharToMultiByte( CP_ACP, 0, wstr, count, str, len, NULL, NULL );
clipRect.left = 0;
clipRect.top = 0;
clipRect.right = physDev->DevCaps.horzRes;
clipRect.bottom = physDev->DevCaps.vertRes;
if (lprect) {
opaqueRect.left = lprect->left;
opaqueRect.top = lprect->top;
opaqueRect.right = lprect->right;
opaqueRect.bottom = lprect->bottom;
lpOpaqueRect = &opaqueRect;
}
TRACE("textalign = %d\n", dc->textAlign);
if (dc->textAlign & TA_UPDATECP) {
x = dc->CursPosX;
y = dc->CursPosY;
}
pt.x = x;
pt.y = y;
LPtoDP( physDev->hdc, &pt, 1 );
x = pt.x;
y = pt.y;
dwRet = PRTDRV_ExtTextOut(physDev->segptrPDEVICE, 0, 0,
NULL, str, -len, physDev->FontInfo,
win16drv_SegPtr_DrawMode,
win16drv_SegPtr_TextXForm,
NULL, NULL, 0);
width = LOWORD(dwRet);
switch( dc->textAlign & (TA_LEFT | TA_RIGHT | TA_CENTER) ) {
case TA_LEFT:
if (dc->textAlign & TA_UPDATECP)
{
pt.x = x + width;
pt.y = y;
DPtoLP( physDev->hdc, &pt, 1 );
dc->CursPosX = pt.x;
}
break;
case TA_RIGHT:
x -= width;
if (dc->textAlign & TA_UPDATECP)
{
pt.x = x;
pt.y = y;
DPtoLP( physDev->hdc, &pt, 1 );
dc->CursPosX = pt.x;
}
break;
case TA_CENTER:
x -= width / 2;
break;
}
switch( dc->textAlign & (TA_TOP | TA_BOTTOM | TA_BASELINE) ) {
case TA_TOP:
break;
case TA_BOTTOM:
y -= physDev->FontInfo->dfPixHeight;
break;
case TA_BASELINE:
y -= physDev->FontInfo->dfAscent;
break;
}
dwRet = PRTDRV_ExtTextOut(physDev->segptrPDEVICE,
x, y, &clipRect, str, (WORD)len,
physDev->FontInfo, win16drv_SegPtr_DrawMode,
win16drv_SegPtr_TextXForm, NULL, lpOpaqueRect,
wOptions);
HeapFree( GetProcessHeap(), 0, str );
return bRet;
}