用ATL使用自动化操控MS word读取文本内容

用ATL操控word读取文本内容。

这是一个非常简单而且实用的功能，区区简单地封装成两个函数：

extern wstring wstring_from_word(const wstring &);
extern string string_from_word(const string&);

 

 

#ifndef WordReader_h__ #define WordReader_h__ #include <string> using std::string; using std::wstring; extern wstring wstring_from_word(const wstring &); extern string string_from_word(const string&); extern wstring wstring_from_string(const string &str); extern string string_from_wstring(const wstring &str); #endif // WordReader_h__ ///implementation #include "WordReader.h" #include <atlbase.h> //以下导入指令请根据自已系统的设定编写 #import "c:/Program Files/Common Files/Microsoft Shared/OFFICE11/MSO.DLL" //rename_namespace("Office") #import "c:/Program Files/Common Files/Microsoft Shared/VBA/VBA6/VBE6EXT.OLB" //rename_namespace("VBE6") #import "e:/Soft/Microsoft Office/OFFICE11/MSWORD.OLB" rename("ExitWindows","ExitWindowsEx") wstring wstring_from_word(const wstring &word_file) { wstring ret; HRESULT hr = OleInitialize(NULL); if (FAILED(hr)) return ret; CComQIPtr<Word::_Application> app; { CComQIPtr<Word::Documents> docs; CComQIPtr<Word::Selection> sel; hr = app.CoCreateInstance(OLESTR("Word.Application"), NULL, CLSCTX_SERVER); if (FAILED(hr)) { OleUninitialize(); return ret; } //app->PutVisible(TRUE); docs = app->GetDocuments(); docs->Open(&CComVariant(word_file.data())); sel = app->GetSelection(); sel->WholeStory(); _bstr_t bs = sel->GetText(); wchar_t *text = bs; ret = text; SysFreeString(text); } app->Quit(); OleUninitialize(); return ret; } string string_from_word(const string &word_file) { string ret; HRESULT hr = OleInitialize(NULL); if (FAILED(hr)) return ret; CComQIPtr<Word::_Application> app; { CComQIPtr<Word::Documents> docs; CComQIPtr<Word::Selection> sel; hr = app.CoCreateInstance(OLESTR("Word.Application"), NULL, CLSCTX_SERVER); if (FAILED(hr)) { OleUninitialize(); return ret; } //app->PutVisible(TRUE); docs = app->GetDocuments(); docs->Open(&CComVariant(word_file.c_str())); sel = app->GetSelection(); sel->WholeStory(); _bstr_t bs = sel->GetText(); wchar_t *text = bs; ret = string_from_wstring(text); SysFreeString(text); } app->Quit(); OleUninitialize(); return ret; } #include <windows.h> #include <vector> using std::vector; string string_from_wstring(const wstring &str) { string ret; int tlen; tlen = WideCharToMultiByte(CP_OEMCP, 0, str.data(), str.size(), NULL, 0, NULL, NULL); vector<char> buf(tlen+1); tlen = WideCharToMultiByte(CP_OEMCP, 0, str.data(), str.size(), &buf[0], tlen, NULL, NULL); ret.assign(&buf[0], &buf[tlen]); return ret; } wstring wstring_from_string(const string &str) { wstring ret; int tlen; tlen = MultiByteToWideChar(CP_OEMCP, 0, str.data(), str.size(), NULL, 0); vector<wchar_t> buf(tlen+1); tlen = MultiByteToWideChar(CP_OEMCP, 0, str.data(), str.size(), &buf[0], tlen); ret.assign(&buf[0], &buf[tlen]); return ret; }