92 lines
2.7 KiB
C++
92 lines
2.7 KiB
C++
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#include <iostream>
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#include <Windows.h>
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#include <atlstr.h>
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#include <string>
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#include "base/HGUtility.h"
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std::string getOcrPath()
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{
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std::string ocrPath;
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HKEY hKey = NULL;
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#ifdef _WIN64
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RegOpenKeyExA(HKEY_LOCAL_MACHINE, "SOFTWARE\\WOW6432Node\\Microtek\\Microtek OCR Engine V1", 0, KEY_QUERY_VALUE, &hKey);
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#else
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RegOpenKeyExA(HKEY_LOCAL_MACHINE, "SOFTWARE\\Microtek\\Microtek OCR Engine V1", 0, KEY_QUERY_VALUE, &hKey);
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#endif
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if (NULL != hKey)
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{
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CHAR szData[MAX_PATH] = { 0 };
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DWORD cbData = MAX_PATH;
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if (ERROR_SUCCESS == RegQueryValueExA(hKey, "InstallPath_Fast", NULL, NULL, (LPBYTE)szData, &cbData))
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{
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ocrPath = szData;
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}
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RegCloseKey(hKey);
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}
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return ocrPath;
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}
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bool createOcrPdf(const std::string &imgPath, const std::string &dstFile)
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{
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std::string ocrPath = getOcrPath();
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if (ocrPath.empty())
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return false;
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DWORD len1 = GetEnvironmentVariableA("Path", NULL, 0);
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char* env1 = (char *)malloc((size_t)len1 + 256);
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if (NULL != env1)
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{
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memset(env1, 0, (size_t)len1 + 256);
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GetEnvironmentVariableA("Path", env1, len1 + 256);
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strcat(env1, ";");
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strcat(env1, ocrPath.c_str());
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SetEnvironmentVariableA("Path", env1);
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free(env1);
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}
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DWORD len2 = GetEnvironmentVariableA("TESSDATA_PREFIX", NULL, 0);
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char* env2 = (char*)malloc((size_t)len2 + 256);
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if (NULL != env2)
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{
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memset(env2, 0, (size_t)len2 + 256);
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GetEnvironmentVariableA("TESSDATA_PREFIX", env2, len2 + 256);
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strcat(env2, ocrPath.c_str());
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strcat(env2, "\\");
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strcat(env2, "tessdata_f");
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SetEnvironmentVariableA("TESSDATA_PREFIX", env2);
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free(env2);
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}
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// std::string imgPath("D:\\1.jpg");
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// std::string dstFile("D:\\1");
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DeleteFileA(dstFile.c_str());
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PROCESS_INFORMATION ProcessInfo;
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STARTUPINFOA StartupInfo;
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ZeroMemory(&StartupInfo, sizeof(StartupInfo));
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StartupInfo.cb = sizeof(StartupInfo);
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HGChar prefix[256];
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HGBase_GetFilePrefix(dstFile.c_str(), prefix, 256);
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bool ret = false;
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char cmd[1024] = {0};
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sprintf(cmd, "tesseract.exe \"%s\" \"%s\" -l %s --psm %d --oem %d %s", imgPath.c_str(), prefix, "eng", 3, 3, "pdf");
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BOOL b = CreateProcessA(NULL, cmd, NULL, NULL, FALSE, 0, NULL, NULL, &StartupInfo, &ProcessInfo);
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if (b)
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{
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WaitForSingleObject(ProcessInfo.hProcess, INFINITE);
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DWORD exitCode;
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GetExitCodeProcess(ProcessInfo.hProcess, &exitCode);
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if (0 == exitCode)
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ret = true;
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CloseHandle(ProcessInfo.hProcess);
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CloseHandle(ProcessInfo.hThread);
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}
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return ret;
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}
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