124 lines
1.9 KiB
C
124 lines
1.9 KiB
C
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/* ECKANJI.C - */
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/* Copyright (c) 1985 - 1999, Microsoft Corporation */
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/* Kanji Support Routines */
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#include "precomp.h"
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#pragma hdrstop
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#ifdef KANJI
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/*
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* SysHasKanji
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* <brief description>
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* History:
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*/
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BOOL SysHasKanji(
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)
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{
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return (*(WORD *)&keybdInfo.Begin_First_range != 0x0FEFF ||
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*(WORD *)&keybdInfo.Begin_Second_range != 0x0FEFF);
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}
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/*
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* KAlign
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* Make sure the given char isn't the index of the second byte of a Kanji word.
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* History:
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*/
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int KAlign(
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PED ped,
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int ichIn)
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{
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int ichCheck;
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int ichOut;
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LPSTR lpch;
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/*
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* ichOut chases ichCheck until ichCheck > ichIn
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*/
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if (ped->fSingle)
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ichOut = ichCheck = 0;
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else
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ichOut = ichCheck = ped->mpilich[IlFromIch(ped, ichIn)];
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lpch = ECLock(ped) + ichCheck;
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while (ichCheck <= ichIn) {
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ichOut = ichCheck;
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if (IsTwoByteCharPrefix(*(unsigned char *)lpch))
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{
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lpch++;
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ichCheck++;
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}
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lpch++;
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ichCheck++;
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}
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ECUnlock(ped);
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return (ichOut);
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}
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/*
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* KBump
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* If ichMaxSel references Kanji prefix, bump dch by cxChar to bypass prefix
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* char. This routine is called only from DoKey in ea1.asm.
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* History:
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*/
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int KBump(
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PED ped,
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int dch)
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{
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unsigned char *pch;
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pch = ECLock(ped) + ped->ichMaxSel;
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if (IsTwoByteCharPrefix(*pch))
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dch += ped->cxChar;
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ECUnlock(ped);
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return (dch);
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}
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/*
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* KCombine
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* Kanji prefix byte was found in bytestream queue. Get next byte and combine.
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* History:
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*/
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int KCombine(
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HWND hwnd,
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int ch)
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{
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MSG msg;
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int i;
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/*
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* Loop counter to avoid the infinite loop.
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*/
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i = 10;
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while (!PeekMessage(&msg, hwnd, WM_CHAR, WM_CHAR, PM_REMOVE)) {
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if (--i == 0)
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return 0;
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Yield();
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}
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return (UINT)ch | ((UINT)msg.wParam << 8);
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}
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#endif
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