code_app/modules/twain_user/app_cfg.cpp

#include "app_cfg.h"
#include "base/HGDef.h"
#include "base/HGInc.h"
#include "base/HGUtility.h"
#include "base/HGIni.h"
#include "HGString.h"

std::string getCfgValue(const char *appName, const char *key, const std::string &def)
{
    HGChar cfgPath[512];
    HGBase_GetConfigPath(cfgPath, 512);
    strcat(cfgPath, "config.ini");

    HGChar value[512] = {0};
    HGBase_GetProfileString(cfgPath, appName, key, def.c_str(), value, 512);
    return StdStringToUtf8(value).c_str();
}

bool getCfgValue(const char *appName, const char *key, bool def)
{
    HGChar cfgPath[512];
    HGBase_GetConfigPath(cfgPath, 512);
    strcat(cfgPath, "config.ini");

    HGInt value = 0;
    HGBase_GetProfileInt(cfgPath, appName, key, (HGInt)def, &value);
    return (bool)value;
}

void saveCfgValue(const char *appName, const char *key, const std::string &value)
{
    HGChar cfgPath[512];
    HGBase_GetConfigPath(cfgPath, 512);
    HGBase_CreateDir(cfgPath);
    strcat(cfgPath, "config.ini");

    HGBase_SetProfileString(cfgPath, appName, key, value.c_str());
}

void saveCfgValue(const char *appName, const char *key, bool value)
{
    HGChar cfgPath[512];
    HGBase_GetConfigPath(cfgPath, 512);
    HGBase_CreateDir(cfgPath);
    strcat(cfgPath, "config.ini");

    HGBase_SetProfileInt(cfgPath, appName, key, (HGInt)value);
}