Sweden-Number/graphics/psdrv/text.c

85 lines
1.8 KiB
C

/*
* PostScript driver text functions
*
* Copyright 1998 Huw D M Davies
*
*/
#include <string.h>
#include "psdrv.h"
#include "debug.h"
#include "winspool.h"
/***********************************************************************
* PSDRV_ExtTextOut
*/
BOOL32 PSDRV_ExtTextOut( DC *dc, INT32 x, INT32 y, UINT32 flags,
const RECT32 *lprect, LPCSTR str, UINT32 count,
const INT32 *lpDx )
{
PSDRV_PDEVICE *physDev = (PSDRV_PDEVICE *)dc->physDev;
char *strbuf;
SIZE32 sz;
TRACE(psdrv, "(x=%d, y=%d, flags=0x%08x, str='%.*s', count=%d)\n", x, y,
flags, (int)count, str, count);
strbuf = (char *)HeapAlloc( PSDRV_Heap, 0, count + 1);
if(!strbuf) {
WARN(psdrv, "HeapAlloc failed\n");
return FALSE;
}
if(dc->w.textAlign & TA_UPDATECP) {
x = dc->w.CursPosX;
y = dc->w.CursPosY;
}
x = XLPTODP(dc, x);
y = YLPTODP(dc, y);
GetTextExtentPoint32A(dc->hSelf, str, count, &sz);
sz.cx = XLSTODS(dc, sz.cx);
sz.cy = YLSTODS(dc, sz.cy);
switch(dc->w.textAlign & (TA_LEFT | TA_CENTER | TA_RIGHT) ) {
case TA_LEFT:
if(dc->w.textAlign & TA_UPDATECP)
dc->w.CursPosX = XDPTOLP(dc, x + sz.cx);
break;
case TA_CENTER:
x -= sz.cx/2;
break;
case TA_RIGHT:
x -= sz.cx;
if(dc->w.textAlign & TA_UPDATECP)
dc->w.CursPosX = XDPTOLP(dc, x);
break;
}
switch(dc->w.textAlign & (TA_TOP | TA_BASELINE | TA_BOTTOM) ) {
case TA_TOP:
y += physDev->font.tm.tmAscent;
break;
case TA_BASELINE:
break;
case TA_BOTTOM:
y -= physDev->font.tm.tmDescent;
break;
}
memcpy(strbuf, str, count);
*(strbuf + count) = '\0';
PSDRV_SetFont(dc);
PSDRV_WriteMoveTo(dc, x, y);
PSDRV_WriteShow(dc, strbuf, strlen(strbuf));
HeapFree(PSDRV_Heap, 0, strbuf);
return TRUE;
}