118 lines
2.5 KiB
C
118 lines
2.5 KiB
C
/*
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* win16 driver text functions
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*
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* Copyright 1996 John Harvey
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* 1998 Huw Davies
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*/
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#include <stdlib.h>
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#include "win16drv.h"
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#include "dc.h"
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#include "gdi.h"
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#include "debug.h"
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/***********************************************************************
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* WIN16DRV_ExtTextOut
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*/
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BOOL32 WIN16DRV_ExtTextOut( DC *dc, INT32 x, INT32 y, UINT32 flags,
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const RECT32 *lprect, LPCSTR str, UINT32 count,
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const INT32 *lpDx )
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{
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WIN16DRV_PDEVICE *physDev = (WIN16DRV_PDEVICE *)dc->physDev;
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BOOL32 bRet = 1;
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RECT16 clipRect;
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RECT16 opaqueRect;
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RECT16 *lpOpaqueRect = NULL;
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WORD wOptions = 0;
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WORD wCount = count;
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INT16 width;
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if (count == 0)
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return FALSE;
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TRACE(win16drv, "%04x %d %d %x %p %*s %p\n",
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dc->hSelf, x, y, flags, lprect, count > 0 ? count : 8, str, lpDx);
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if (dc != NULL)
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{
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DWORD dwRet;
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clipRect.left = 0;
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clipRect.top = 0;
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clipRect.right = dc->w.devCaps->horzRes;
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clipRect.bottom = dc->w.devCaps->vertRes;
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if (lprect)
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{
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opaqueRect.left = lprect->left;
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opaqueRect.top = lprect->top;
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opaqueRect.right = lprect->right;
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opaqueRect.bottom = lprect->bottom;
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lpOpaqueRect = &opaqueRect;
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}
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TRACE(win16drv, "textalign = %d\n", dc->w.textAlign);
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if (dc->w.textAlign & TA_UPDATECP)
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{
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x = dc->w.CursPosX;
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y = dc->w.CursPosY;
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}
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x = XLPTODP( dc, x );
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y = YLPTODP( dc, y );
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dwRet = PRTDRV_ExtTextOut(physDev->segptrPDEVICE, 0, 0,
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NULL, str, -count, physDev->FontInfo,
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win16drv_SegPtr_DrawMode, win16drv_SegPtr_TextXForm,
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NULL, NULL, 0);
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width = LOWORD(dwRet);
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switch( dc->w.textAlign & (TA_LEFT | TA_RIGHT | TA_CENTER) )
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{
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case TA_LEFT:
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if (dc->w.textAlign & TA_UPDATECP)
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dc->w.CursPosX = XDPTOLP( dc, x + width );
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break;
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case TA_RIGHT:
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x -= width;
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if (dc->w.textAlign & TA_UPDATECP)
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dc->w.CursPosX = XDPTOLP( dc, x );
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break;
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case TA_CENTER:
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x -= width / 2;
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break;
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}
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switch( dc->w.textAlign & (TA_TOP | TA_BOTTOM | TA_BASELINE) )
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{
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case TA_TOP:
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break;
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case TA_BOTTOM:
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y -= physDev->FontInfo->dfPixHeight;
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break;
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case TA_BASELINE:
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y -= physDev->FontInfo->dfAscent;
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break;
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}
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dwRet = PRTDRV_ExtTextOut(physDev->segptrPDEVICE,
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x, y, &clipRect, str, wCount,
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physDev->FontInfo, win16drv_SegPtr_DrawMode,
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win16drv_SegPtr_TextXForm, NULL, lpOpaqueRect, wOptions);
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}
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return bRet;
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}
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