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130 lines
3.1 KiB
130 lines
3.1 KiB
/*++
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*
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* WOW v1.0
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*
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* Copyright (c) 1991, Microsoft Corporation
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*
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* WGTEXT.C
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* WOW32 16-bit GDI API support
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*
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* History:
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* Created 07-Mar-1991 by Jeff Parsons (jeffpar)
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* 10-Nov-1992 Modified GetTextMetrics to GetTextMetricsWOW by Chandan Chauhan
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--*/
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#include "precomp.h"
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#pragma hdrstop
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MODNAME(wgtext.c);
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ULONG FASTCALL WG32ExtTextOut(PVDMFRAME pFrame)
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{
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ULONG ul;
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RECT t5;
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PSTR pstr6;
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PINT p8;
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register PEXTTEXTOUT16 parg16;
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INT BufferT[256];
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GETARGPTR(pFrame, sizeof(EXTTEXTOUT16), parg16);
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GETRECT16(parg16->f5, &t5);
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GETSTRPTR(parg16->f6, parg16->f7, pstr6);
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if (DWORD32(parg16->f8)) {
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p8 = STACKORHEAPALLOC(parg16->f7 * sizeof(INT), sizeof(BufferT), BufferT);
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getintarray16((VPINT16)DWORD32(parg16->f8), parg16->f7, p8); // *this* INT array is optional
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} else {
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p8 = NULL;
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}
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ul = GETBOOL16(ExtTextOut(
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HDC32(parg16->f1),
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INT32(parg16->f2),
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INT32(parg16->f3),
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(WORD32(parg16->f4) & (ETO_CLIPPED|ETO_OPAQUE)),
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&t5,
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pstr6,
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WORD32(parg16->f7),
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(LPINT)p8
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));
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FREESTRPTR(pstr6);
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STACKORHEAPFREE(p8, BufferT);
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FREEARGPTR(parg16);
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RETURN(ul);
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}
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ULONG FASTCALL WG32GetTextExtent(PVDMFRAME pFrame)
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{
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ULONG ul = 0;
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PSTR pstr2;
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SIZE size4;
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register PGETTEXTEXTENT16 parg16;
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GETARGPTR(pFrame, sizeof(GETTEXTEXTENT16), parg16);
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GETSTRPTR(parg16->f2, parg16->f3, pstr2);
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if (GETDWORD16(GetTextExtentPoint(
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HDC32(parg16->f1),
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pstr2,
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INT32(parg16->f3),
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&size4
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)))
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{
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// check if either cx or cy are bigger than SHRT_MAX == 7fff
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// but do it in ONE SINGLE check
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if ((size4.cx | size4.cy) & ~SHRT_MAX)
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{
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if (size4.cx > SHRT_MAX)
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ul = SHRT_MAX;
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else
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ul = (ULONG)size4.cx;
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if (size4.cy > SHRT_MAX)
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ul |= (SHRT_MAX << 16);
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else
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ul |= (ULONG)(size4.cy << 16);
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}
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else
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{
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ul = (ULONG)(size4.cx | (size4.cy << 16));
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}
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}
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FREESTRPTR(pstr2);
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FREEARGPTR(parg16);
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RETURN(ul);
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}
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ULONG FASTCALL WG32GetTextMetrics(PVDMFRAME pFrame)
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{
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ULONG ul;
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TEXTMETRIC t2;
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register PGETTEXTMETRICS16 parg16;
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GETARGPTR(pFrame, sizeof(GETTEXTMETRICS16), parg16);
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ul = GETBOOL16(GetTextMetrics(
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HDC32(parg16->f1),
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&t2
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));
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#ifdef FE_SB
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// original source code should be fixed
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// If GetTextMetrics return value is FALSE, don't need set data to 16bit
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// TEXTMETRICS STRUCTURE.
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// kksuzuka #3759 BC++40J is not see return value and used TEXTMETRICS
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// data. 1994.11.16 V-HIDEKK
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if( ul )
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#endif // FE_SB
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PUTTEXTMETRIC16(parg16->f2, &t2);
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FREEARGPTR(parg16);
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RETURN(ul);
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}
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