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129 lines
3.9 KiB
C++
129 lines
3.9 KiB
C++
// Scintilla source code edit control
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/** @file HanjaDic.cxx
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** Korean Hanja Dictionary
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** Convert between Korean Hanja and Hangul by COM interface.
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**/
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// Copyright 2015 by Neil Hodgson <neilh@scintilla.org>
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// The License.txt file describes the conditions under which this software may be distributed.
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#include <string>
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#include <string_view>
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#include <windows.h>
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#include "UniConversion.h"
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#include "HanjaDic.h"
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namespace Scintilla {
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namespace HanjaDict {
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interface IRadical;
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interface IHanja;
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interface IStrokes;
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typedef enum { HANJA_UNKNOWN = 0, HANJA_K0 = 1, HANJA_K1 = 2, HANJA_OTHER = 3 } HANJA_TYPE;
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interface IHanjaDic : IUnknown {
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STDMETHOD(OpenMainDic)();
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STDMETHOD(CloseMainDic)();
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STDMETHOD(GetHanjaWords)(BSTR bstrHangul, SAFEARRAY* ppsaHanja, VARIANT_BOOL* pfFound);
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STDMETHOD(GetHanjaChars)(unsigned short wchHangul, BSTR* pbstrHanjaChars, VARIANT_BOOL* pfFound);
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STDMETHOD(HanjaToHangul)(BSTR bstrHanja, BSTR* pbstrHangul);
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STDMETHOD(GetHanjaType)(unsigned short wchHanja, HANJA_TYPE* pHanjaType);
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STDMETHOD(GetHanjaSense)(unsigned short wchHanja, BSTR* pbstrSense);
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STDMETHOD(GetRadicalID)(short SeqNumOfRadical, short* pRadicalID, unsigned short* pwchRadical);
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STDMETHOD(GetRadical)(short nRadicalID, IRadical** ppIRadical);
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STDMETHOD(RadicalIDToHanja)(short nRadicalID, unsigned short* pwchRadical);
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STDMETHOD(GetHanja)(unsigned short wchHanja, IHanja** ppIHanja);
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STDMETHOD(GetStrokes)(short nStrokes, IStrokes** ppIStrokes);
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STDMETHOD(OpenDefaultCustomDic)();
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STDMETHOD(OpenCustomDic)(BSTR bstrPath, long* plUdr);
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STDMETHOD(CloseDefaultCustomDic)();
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STDMETHOD(CloseCustomDic)(long lUdr);
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STDMETHOD(CloseAllCustomDics)();
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STDMETHOD(GetDefaultCustomHanjaWords)(BSTR bstrHangul, SAFEARRAY** ppsaHanja, VARIANT_BOOL* pfFound);
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STDMETHOD(GetCustomHanjaWords)(long lUdr, BSTR bstrHangul, SAFEARRAY** ppsaHanja, VARIANT_BOOL* pfFound);
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STDMETHOD(PutDefaultCustomHanjaWord)(BSTR bstrHangul, BSTR bstrHanja);
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STDMETHOD(PutCustomHanjaWord)(long lUdr, BSTR bstrHangul, BSTR bstrHanja);
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STDMETHOD(MaxNumOfRadicals)(short* pVal);
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STDMETHOD(MaxNumOfStrokes)(short* pVal);
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STDMETHOD(DefaultCustomDic)(long* pVal);
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STDMETHOD(DefaultCustomDic)(long pVal);
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STDMETHOD(MaxHanjaType)(HANJA_TYPE* pHanjaType);
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STDMETHOD(MaxHanjaType)(HANJA_TYPE pHanjaType);
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};
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extern "C" const GUID __declspec(selectany) IID_IHanjaDic =
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{ 0xad75f3ac, 0x18cd, 0x48c6, { 0xa2, 0x7d, 0xf1, 0xe9, 0xa7, 0xdc, 0xe4, 0x32 } };
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class HanjaDic {
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private:
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HRESULT hr;
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CLSID CLSID_HanjaDic;
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public:
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IHanjaDic *HJinterface;
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HanjaDic() : HJinterface(nullptr) {
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hr = CLSIDFromProgID(OLESTR("mshjdic.hanjadic"), &CLSID_HanjaDic);
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if (SUCCEEDED(hr)) {
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hr = CoCreateInstance(CLSID_HanjaDic, nullptr,
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CLSCTX_INPROC_SERVER, IID_IHanjaDic,
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(LPVOID *)& HJinterface);
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if (SUCCEEDED(hr)) {
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hr = HJinterface->OpenMainDic();
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}
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}
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}
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~HanjaDic() {
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if (SUCCEEDED(hr)) {
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hr = HJinterface->CloseMainDic();
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HJinterface->Release();
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}
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}
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bool HJdictAvailable() {
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return SUCCEEDED(hr);
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}
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bool IsHanja(int hanja) {
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HANJA_TYPE hanjaType;
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hr = HJinterface->GetHanjaType(static_cast<unsigned short>(hanja), &hanjaType);
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if (SUCCEEDED(hr)) {
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return (hanjaType > 0);
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}
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return false;
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}
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};
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int GetHangulOfHanja(wchar_t *inout) {
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// Convert every hanja to hangul.
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// Return the number of characters converted.
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int changed = 0;
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HanjaDic dict;
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if (dict.HJdictAvailable()) {
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const size_t len = wcslen(inout);
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wchar_t conv[UTF8MaxBytes] = {0};
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BSTR bstrHangul = SysAllocString(conv);
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for (size_t i=0; i<len; i++) {
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if (dict.IsHanja(static_cast<int>(inout[i]))) { // Pass hanja only!
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conv[0] = inout[i];
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BSTR bstrHanja = SysAllocString(conv);
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const HRESULT hr = dict.HJinterface->HanjaToHangul(bstrHanja, &bstrHangul);
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if (SUCCEEDED(hr)) {
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inout[i] = static_cast<wchar_t>(bstrHangul[0]);
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changed += 1;
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}
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SysFreeString(bstrHanja);
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}
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}
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SysFreeString(bstrHangul);
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}
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return changed;
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}
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}
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}
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