#include "scanner.h" #include #include "sane_option_trans.h" #include #include #include #include #include #include #include "sane_helper.h" #include "../../sdk/hginclude/utils.h" #define START_SCAN_IN_THREAD static IMPLEMENT_OPTION_STRING_COMPARE(compare_sane_opt); #define SET_SANE_OPT_ID(id, id_name, name, val, extension) \ if(strcmp(SANE_STD_OPT_NAME_##name, val) == 0) \ { \ id_name##_id_ = id; \ sane_ids_[(sane_option_id)SANE_OPT_ID_##name] = id; \ extension(id); \ } #if !defined(WIN32) && !defined(_WIN64) template int sprintf_s(char* buf, size_t len, const char* fmt, Args ... args) { return sprintf(buf, fmt, args ...); } std::string g_scanner_path = ""; // hg_log::get_module_full_path((std::string(GET_BACKEND_NAME) + ".so").c_str()); #endif ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// // callback sane_helper* sane_helper_ = nullptr; namespace callback { static std::mutex cb_lock_; typedef struct _scanner_inst { SANE_Handle dev; scanner* invoker; bool operator==(const SANE_Handle& h) { return dev == h; } bool operator==(const scanner* obj) { return invoker == obj; } }SCNINST; std::vector g_scanner_instances; int sane_event_callback( // 注册回调的对象，需要保证该回调是多线程安全的 SANE_Handle hdev // 产生事件的设备句柄 , int code // 回调事件代码 , void* data // 回调事件数据，根据事件代码有所不同，参照具体事件定义 , unsigned int* len // 数据长度（字节），或者event_data的缓冲区长度，详细请看相应的事件代码 , void* param // 用户自定义数据，与调用sane_init_ex传入时的保持一致 ) // 返回值依不同的事件代码而定，通常为“0” { std::lock_guard lock(cb_lock_); std::vector::iterator it = std::find(g_scanner_instances.begin(), g_scanner_instances.end(), hdev); if (it != g_scanner_instances.end()) return it->invoker->handle_device_event(code, data, len); else if(code != SANE_EVENT_SCANNER_CLOSED) { char msg[218] = { 0 }; sprintf_s(msg, _countof(msg) - 1, "Lost device(0x%08X) when event(%u) occurs!\r\n", hdev, code); utils::log_info(msg, (log_level)1); return 0; } } void reg_callback(SANE_Handle dev, scanner* invoker) { std::lock_guard lock(cb_lock_); std::vector::iterator it = std::find(g_scanner_instances.begin(), g_scanner_instances.end(), dev); if (it == g_scanner_instances.end()) { SCNINST inst; inst.dev = dev; inst.invoker = invoker; g_scanner_instances.push_back(inst); } else it->invoker = invoker; } void unreg_callback(scanner* invoker) { std::lock_guard lock(cb_lock_); std::vector::iterator it = std::find(g_scanner_instances.begin(), g_scanner_instances.end(), invoker); if (it != g_scanner_instances.end()) g_scanner_instances.erase(it); } struct { const char* name; const char* title; }g_opts[] = { {SANE_STD_OPT_NAME_RESTORE , OPTION_TITLE_HFMRSZ} , {SANE_STD_OPT_NAME_HELP , OPTION_TITLE_BZ} , {SANE_STD_OPT_NAME_IS_MULTI_OUT , OPTION_TITLE_DLSC} , {SANE_STD_OPT_NAME_MULTI_OUT_TYPE , OPTION_TITLE_DLSCLX} , {SANE_STD_OPT_NAME_COLOR_MODE , OPTION_TITLE_YSMS} , {SANE_STD_OPT_NAME_BINARY_THRESHOLD , OPTION_TITLE_HBTXYZ} , {SANE_STD_OPT_NAME_REVERSE_01 , OPTION_TITLE_HBTXFSSC} , {SANE_STD_OPT_NAME_FILTER , OPTION_TITLE_HDHHBTX_CSYZQ} , {SANE_STD_OPT_NAME_RID_MULTIOUT_RED , OPTION_TITLE_24WCSTX_DLSCCH} , {SANE_STD_OPT_NAME_RID_ANSWER_SHEET_RED , OPTION_TITLE_24WCSTX_DTKCH} , {SANE_STD_OPT_NAME_ERASE_BACKGROUND , OPTION_TITLE_BJYC} , {SANE_STD_OPT_NAME_BKG_COLOR_RANGE , OPTION_TITLE_BJSCFDFW} , {SANE_STD_OPT_NAME_SHARPEN , OPTION_TITLE_RHYMH} , {SANE_STD_OPT_NAME_RID_MORR , OPTION_TITLE_QCMW} , {SANE_STD_OPT_NAME_RID_GRID , OPTION_TITLE_CWW} , {SANE_STD_OPT_NAME_ERROR_EXTENSION , OPTION_TITLE_CWKS} , {SANE_STD_OPT_NAME_NOISE_OPTIMIZE , OPTION_TITLE_HBTXZDYH} , {SANE_STD_OPT_NAME_NOISE_SIZE , OPTION_TITLE_ZDYHCC} , {SANE_STD_OPT_NAME_PAPER , OPTION_TITLE_ZZCC} , {SANE_STD_OPT_NAME_CUSTOM_AREA , OPTION_TITLE_ZDYSMQY} , {SANE_STD_OPT_NAME_CUSTOM_AREA_LEFT , OPTION_TITLE_SMQYZCmm} , {SANE_STD_OPT_NAME_CUSTOM_AREA_RIGHT , OPTION_TITLE_SMQYYCmm} , {SANE_STD_OPT_NAME_CUSTOM_AREA_TOP , OPTION_TITLE_SMQYSCmm} , {SANE_STD_OPT_NAME_CUSTOM_AREA_BOTTOM , OPTION_TITLE_SMQYXCmm} , {SANE_STD_OPT_NAME_SIZE_CHECK , OPTION_TITLE_CCJC} , {SANE_STD_OPT_NAME_PAGE , OPTION_TITLE_SMYM} , {SANE_STD_OPT_NAME_DISCARD_BLANK_SENS , OPTION_TITLE_TGKBYLMD} , {SANE_STD_OPT_NAME_RESOLUTION , OPTION_TITLE_FBL} , {SANE_STD_OPT_NAME_TIME_TO_SLEEP , OPTION_TITLE_XMSJ} , {SANE_STD_OPT_NAME_IMAGE_QUALITY , OPTION_TITLE_HZ} , {SANE_STD_OPT_NAME_EXCHANGE ,OPTION_TITLE_JHZFM} , {SANE_STD_OPT_NAME_SPLIT ,OPTION_TITLE_TXCF } , {SANE_STD_OPT_NAME_ANTI_SKEW , OPTION_TITLE_ZDJP} , {SANE_STD_OPT_NAME_IS_CUSTOM_GAMMA , OPTION_TITLE_QYSDQX} , {SANE_STD_OPT_NAME_GAMMA , OPTION_TITLE_JMZ} , {SANE_STD_OPT_NAME_BRIGHTNESS , OPTION_TITLE_LDZ} , {SANE_STD_OPT_NAME_CONTRAST , OPTION_TITLE_DBD} , {SANE_STD_OPT_NAME_IS_PHOTO_MODE , OPTION_TITLE_ZPMS} , {SANE_STD_OPT_NAME_ERASE_BLACK_FRAME , OPTION_TITLE_XCHK} , {SANE_STD_OPT_NAME_DARK_SAMPLE , OPTION_TITLE_SSYZ} , {SANE_STD_OPT_NAME_THRESHOLD , OPTION_TITLE_YZ} , {SANE_STD_OPT_NAME_ANTI_NOISE_LEVEL , OPTION_TITLE_BJKZDJ} , {SANE_STD_OPT_NAME_MARGIN , OPTION_TITLE_BYSJ} , {SANE_STD_OPT_NAME_FILL_BKG_MODE , OPTION_TITLE_BJTCFS} , {SANE_STD_OPT_NAME_IS_ANTI_PERMEATE , OPTION_TITLE_FZST} , {SANE_STD_OPT_NAME_ANTI_PERMEATE_LEVEL , OPTION_TITLE_FZSTDJ} , {SANE_STD_OPT_NAME_RID_HOLE_L , OPTION_TITLE_CKYCZC} , {SANE_STD_OPT_NAME_SEARCH_HOLE_RANGE_L , OPTION_TITLE_ZCCKSSFWZFMBL} , {SANE_STD_OPT_NAME_RID_HOLE_R , OPTION_TITLE_CKYCYC} , {SANE_STD_OPT_NAME_SEARCH_HOLE_RANGE_R , OPTION_TITLE_YCCKSSFWZFMBL} , {SANE_STD_OPT_NAME_RID_HOLE_T , OPTION_TITLE_CKYCSC} , {SANE_STD_OPT_NAME_SEARCH_HOLE_RANGE_T , OPTION_TITLE_SCCKSSFWZFMBL} , {SANE_STD_OPT_NAME_RID_HOLE_B , OPTION_TITLE_CKYCXC} , {SANE_STD_OPT_NAME_SEARCH_HOLE_RANGE_B , OPTION_TITLE_XCCKSSFWZFMBL} , {SANE_STD_OPT_NAME_IS_FILL_COLOR , OPTION_TITLE_SCTC} , {SANE_STD_OPT_NAME_IS_ULTROSONIC_CHECK , OPTION_TITLE_CSBJC} , {SANE_STD_OPT_NAME_DOUBLE_FEED_HANDLE , OPTION_TITLE_SZTPCL} , {SANE_STD_OPT_NAME_IS_CHECK_STAPLE , OPTION_TITLE_ZDJC} , {SANE_STD_OPT_NAME_SCAN_MODE , OPTION_TITLE_SMZS} , {SANE_STD_OPT_NAME_SCAN_COUNT , OPTION_TITLE_SMSL} , {SANE_STD_OPT_NAME_TEXT_DIRECTION , OPTION_TITLE_WGFX} , {SANE_STD_OPT_NAME_IS_ROTATE_BKG_180 , OPTION_TITLE_BMXZ180} , {SANE_STD_OPT_NAME_IS_CHECK_DOG_EAR , OPTION_TITLE_ZJJC} , {SANE_STD_OPT_NAME_DOG_EAR_SIZE , OPTION_TITLE_ZJDX} , {SANE_STD_OPT_NAME_IS_CHECK_ASKEW , OPTION_TITLE_WXJC} , {SANE_STD_OPT_NAME_ASKEW_RANGE , OPTION_TITLE_WXRRD} , {SANE_STD_OPT_NAME_FEED_STRENGTH , OPTION_TITLE_FZQD} , {SANE_STD_OPT_NAME_IS_AUTO_FEED_STRENGTH , OPTION_TITLE_ZDFZQD} , {SANE_STD_OPT_NAME_FEED_STRENGTH_VALUE , OPTION_TITLE_JZSBL} , {SANE_STD_OPT_NAME_WAIT_TO_SCAN , OPTION_TITLE_DZSM} , {SANE_STD_OPT_NAME_FOLD_TYPE , OPTION_TITLE_DZMS} , {SANE_STD_OPT_NAME_COLOR_CORRECTION , OPTION_TITLE_SPJZ} }, g_discard[] = { {SANE_STD_OPT_NAME_REVERSE_01 , "\351\273\221\347\231\275\345\233\276\345\203\217\345\217\215\350\211\262\350\276\223\345\207\272\357\274\210\346\255\243\345\270\270\351\242\234\350\211\262\344\270\272\357\274\2320-\351\273\221\350\211\262\357\274\2331-\347\231\275\350\211\262\357\274\211"} // 黑白图像反色输出（正常颜色为：0-黑色；1-白色） , {SANE_STD_OPT_NAME_FILTER , "\347\201\260\345\272\246\346\210\226\351\273\221\347\231\275\345\233\276\345\203\217 - \351\231\244\350\211\262"} // 灰度或黑白图像 - 除色 , {SANE_STD_OPT_NAME_IS_AUTO_FEED_STRENGTH , "\350\207\252\345\212\250\346\220\223\347\272\270\345\274\272\345\272\246"} // 自动搓纸强度 , {SANE_STD_OPT_NAME_FEED_STRENGTH_VALUE , "\346\220\223\347\272\270\351\230\210\345\200\274"} // " 搓纸阈值" }; const char* option_title_2_name(const char* title) { while (*title == ' ') title++; for (size_t i = 0; i < _countof(g_discard); ++i) { if (strcmp(title, g_discard[i].title) == 0) return g_discard[i].name; } for (size_t i = 0; i < _countof(g_opts); ++i) { if (strcmp(title, g_opts[i].title) == 0) return g_opts[i].name; } return ""; } const char* option_name_2_title(const char* name) { for (size_t i = 0; i < _countof(g_opts); ++i) { if (strcmp(name, g_opts[i].name) == 0) return g_opts[i].title; } return ""; } static HWND find_main_wnd(void) { return nullptr; } static std::string option_value_2_string(SANE_Value_Type type, void* value) { if(type == SANE_TYPE_BOOL) return *(SANE_Bool*)value == SANE_TRUE ? "true" : "false"; if(type == SANE_TYPE_INT) return std::to_string(*(SANE_Int*)value); if(type == SANE_TYPE_FIXED) return std::to_string(SANE_UNFIX(*(SANE_Int*)value)); if(type == SANE_TYPE_STRING) return (char*)value; return "Unknown"; } // UI ... // // events code, see SANE_Event // // callback events: SANE_EVENT_UI_CLOSE_CANCEL/SANE_EVENT_UI_CLOSE_NORMAL/SANE_EVENT_UI_SCAN_COMMAND/SANE_EVENT_UI_CLOSE_SETTING // // notify events: SANE_EVENT_WORKING - void*: unused, be nullptr, flag - unused, be 0 // SANE_EVENT_SCAN_FINISHED - void*: (utf8*)message, flag - error code (0 is success) // SANE_EVENT_USB_DATA_RECEIVED- void* unused, be nullptr, flag - unused, be 0 // SANE_EVENT_IMAGE_OK - void* unused, be nullptr, flag - unused, be 0 static HMODULE hui = nullptr; int (*choose_scanner)(const std::vector& devs) = nullptr; // blocked. return selected DEVQUE::id or -1 if user cancelled char* (*apply_current_config)(const char* dev_name, SANE_Handle device, LPSANEAPI api) = nullptr; // 应用设备的当前配�? int (*show_setting_ui)(SANE_Handle device, HWND parent, LPSANEAPI api, const char* devname, bool with_scan, std::function callback) = nullptr; int (*show_progress_ui)(HWND parent, std::function callback, std::function* notify) = nullptr; int (*show_messagebox_ui)(HWND parent, int event, void* msg, int flag) = nullptr; int (*close_ui)(int) = nullptr; void (*twain_ui_free)(void* buf) = nullptr; static void init_ui(void) { std::string root(utils::get_module_full_path(SCANNER_DRIVER_PART_NAME)); size_t pos = root.rfind(PATH_SEPARATOR[0]); if(pos != std::string::npos) root.erase(pos); root = utils::find_file(root.c_str(), "*twainui*", false); utils::to_log(LOG_LEVEL_DEBUG, "TwainUI component: %s\n", root.c_str()); // #if defined(WIN32) || defined(_WIN64) // root += OEM_SHORT_NAME_E; // #else // std::string vnd(OEM_SHORT_NAME_E); // // std::transform(vnd.begin(), vnd.end(), vnd.begin(), toupper); // root += "lib" + vnd; // #endif // root += "TwainUI."; // root += DLL_EXTESION; if (hui) FreeLibrary(hui); // hui = LoadLibraryExA(root.c_str(), nullptr, LOAD_WITH_ALTERED_SEARCH_PATH); hui = utils::load_dll(root.c_str(), LOAD_WITH_ALTERED_SEARCH_PATH); if (!hui) { std::string info("Load '" + root); info += "' failed: " + std::string(strerror(GetLastError())) + "\r\n"; utils::log_info(info.c_str(), LOG_LEVEL_DEBUG); } else { #define GET_API(api) \ proc = (FARPROC*)&api; \ *proc = GetProcAddress(hui, #api); \ if(*proc == nullptr) \ utils::to_log(LOG_LEVEL_FATAL, "TWAINUI - function '%s' not found!\n", #api); FARPROC* proc = nullptr; GET_API(choose_scanner); GET_API(apply_current_config); GET_API(show_setting_ui); GET_API(show_progress_ui); GET_API(show_messagebox_ui); GET_API(close_ui); GET_API(twain_ui_free); } } static void unint_ui(void) { if (close_ui) close_ui(UI_UNLOAD_MODULE); choose_scanner = nullptr; apply_current_config = nullptr; show_setting_ui = nullptr; show_progress_ui = nullptr; show_messagebox_ui = nullptr; close_ui = nullptr; twain_ui_free = nullptr; if (hui) { FreeLibrary(hui); hui = nullptr; } } } ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// // class scanner scanner::scanner(SCANNERID id) : handle_(nullptr), id_(id), ex_id_(EXTENSION_ID_BASE), prev_start_result_(SCANNER_ERR_NOT_START) , dpi_(200), tmp_path_(""), img_ind_(0) , scanner_name_(""), is_ui_wait_img_(false), is_scanning_(false) , scanner_ev_handler_(nullptr), evh_param_(nullptr), app_wnd_(nullptr), user_cancel_(false) , max_img_mem_(1 * 1024), twain_set_(false), ev_cnt_(0), is_bIndicator(false), is_show_setting_(false) { ui_notify = std::function(); sane_api_.sane_cancel_api = sane_helper_->invoke_sane_cancel; sane_api_.sane_close_api = sane_helper_->invoke_sane_close; sane_api_.sane_control_option_api = sane_helper_->invoke_sane_control_option; sane_api_.sane_get_devices_api = sane_helper_->invoke_sane_get_devices; sane_api_.sane_get_option_descriptor_api = sane_helper_->invoke_sane_get_option_descriptor; sane_api_.sane_get_parameters_api = sane_helper_->invoke_sane_get_parameters; sane_api_.sane_get_select_fd_api = sane_helper_->invoke_sane_get_select_fd; sane_api_.sane_io_control_api = nullptr; sane_api_.sane_open_api = sane_helper_->invoke_sane_open; sane_api_.sane_read_api = sane_helper_->invoke_sane_read; sane_api_.sane_set_io_mode_api = sane_helper_->invoke_sane_set_io_mode; sane_api_.sane_start_api = sane_helper_->invoke_sane_start; sane_api_.sane_strstatus_api = sane_helper_->invoke_sane_strstatus; tmp_path_ = utils::get_local_data_path() + PATH_SEPARATOR; cfg_path_ = tmp_path_ + "config"; utils::create_folder(cfg_path_.c_str()); cfg_path_ += PATH_SEPARATOR; tmp_path_ += "imgs"; utils::create_folder(tmp_path_.c_str()); tmp_path_ += PATH_SEPARATOR; img_fmt_.img_format = SANE_IMAGE_TYPE_BMP; img_fmt_.compress.compression = SANE_COMPRESSION_NONE; int mem_limit = GetPrivateProfileIntA("mem", "max_img", 0, (cfg_path_ + "debug.cfg").c_str()); if (mem_limit > 0) { // this value is same as driver memory limit ... max_img_mem_ = mem_limit; } err_ = open(); } scanner::~scanner() { close(); if (thread_starting_.get() && thread_starting_->joinable()) thread_starting_->join(); thread_starting_.reset(); } void scanner::get_scanner_name(SCANNERID id, std::vector& names) { const SANE_Device **devs = nullptr; int count = 0; names.clear(); if (sane_helper_->invoke_sane_get_devices(&devs, SANE_TRUE) == SANE_STATUS_GOOD) { for(; devs[count]; ++count) { if (strcmp(devs[count]->type, PRODUCT_FAMILY) == 0) names.push_back(devs[count]->name); } } } value_type scanner::from_sane_type(SANE_Value_Type type) { if (type == SANE_TYPE_BOOL) return VAL_TYPE_BOOL; else if (type == SANE_TYPE_INT) return VAL_TYPE_INT; else if (type == SANE_TYPE_FIXED) return VAL_TYPE_FLOAT; else if (type == SANE_TYPE_STRING) return VAL_TYPE_STR; else return VAL_TYPE_NONE; } value_limit scanner::from_sane_constraint(SANE_Constraint_Type type) { if (type == SANE_CONSTRAINT_RANGE) return VAL_LIMIT_RANGE; else if (type == SANE_CONSTRAINT_STRING_LIST || type == SANE_CONSTRAINT_WORD_LIST) return VAL_LIMIT_ENUM; else return VAL_LIMIT_NONE; } int scanner::to_int(SANE_Int v) { return v; } float scanner::to_float(SANE_Fixed v) { return (float)SANE_UNFIX(v); } void scanner::ui_callback(int uev, void* sender, void* param) { ((scanner*)param)->on_ui_event(uev, sender); } bool scanner::is_option_float(int sn, void* param) { const SANE_Option_Descriptor* desc = sane_helper_->invoke_sane_get_option_descriptor((SANE_Handle)param, sn); if (desc) return desc->type == SANE_TYPE_FIXED; else return false; } // IRef COM_API_IMPLEMENT(scanner, long, add_ref(void)) { return refer::add_ref(); } COM_API_IMPLEMENT(scanner, long, release(void)) { return refer::release(); } int scanner::transfer_id(int id) { if (id > SANE_OPT_ID_BASE) { if (sane_ids_.count((sane_option_id)id) == 0) id = -1; else id = sane_ids_[(sane_option_id)id]; } return id; } void scanner::apply_config(void) { if (callback::apply_current_config) { char* cfg = callback::apply_current_config(scanner_name_.c_str(), handle_, &sane_api_); if (cfg && callback::twain_ui_free) callback::twain_ui_free(cfg); } } void scanner::on_ui_event(int uev, void* sender) { if (uev == SANE_EVENT_UI_CLOSE_SETTING) { // setting UI closed ... is_scanning_ = is_show_setting_ = false; } else if (uev == SANE_EVENT_UI_CLOSE_NORMAL) { // scan complete // FIX on 2023-05-30: restore scan finished status, whether close UI is up to APP //is_scanning_ = is_show_setting_; is_scanning_ = false; ui_notify = std::function(); } else if (uev == SANE_EVENT_UI_CLOSE_CANCEL) { // scan cancelled stop(); // nothing to do, the finishing work do in SANE_EVENT_SCAN_FINISHED } else if (uev == SANE_EVENT_SCAN_FINISHED) { // FIX on 2023-05-30: restore scan finished status, whether close UI is up to APP //is_scanning_ = is_show_setting_; is_scanning_ = false; ui_notify = std::function(); } int( * h)(int, void*) = scanner_ev_handler_; if (h) { h(uev, evh_param_); } return; events_.save(uev, sizeof(uev)); } std::string scanner::choose_scanner(const std::vector& scanners) { if (scanners.empty()) return ""; std::vector devs; std::string sel(""); int id = 1; for (size_t i = 0; i < scanners.size(); ++i) { SANE_Handle h = nullptr; int ret = sane_helper_->invoke_sane_open(scanners[i].c_str(), &h); if (h) { char sn[256] = {0}; SANE_Int len = sizeof(sn) - 1; sane_helper_->invoke_sane_control_option(h, SANE_OPT_ID_DEVICE_SERIAL_NO, SANE_ACTION_GET_VALUE, sn, &len); if (sn[0]) { DEVQUEUI dev; dev.id = id++; dev.name = scanners[i]; dev.sn = sn; devs.push_back(dev); } sane_helper_->invoke_sane_close(h); } } if (devs.size() == 0) sel = scanners[0]; else if (devs.size() == 1) sel = devs[0].name; else if (callback::choose_scanner) { id = callback::choose_scanner(devs); if (id != -1) { for (auto& v : devs) { if (v.id == id) { sel = v.name; break; } } } } else { //dlg_choose_dev dlg(nullptr, devs); //dlg.show(true, true); //sel = dlg.get_selected_device(); } return sel; } int scanner::open(void) { int ret = close(); std::vector que; std::string name(""); scanner::get_scanner_name(id_, que); scanner_name_ = ""; if (que.empty()) return SCANNER_ERR_DEVICE_NOT_FOUND; if (que.size() == 1) name = que[0]; else { name = choose_scanner(que); if (name.empty()) return SCANNER_ERR_USER_CANCELED; } ret = sane_helper_->invoke_sane_open(name.c_str(), &handle_); if (ret == SANE_STATUS_GOOD) { size_t pid = -1; // transport_config_file(); callback::reg_callback(handle_, this); scanner_name_ = name; pid = scanner_name_.find(" - "); if (pid == -1) pid = scanner_name_.length(); ret = init_options_id(); apply_config(); img_fmt_.compress.compression = SANE_CompressionType::SANE_COMPRESSION_NONE; img_fmt_.compress.detail = 0; img_fmt_.img_format = SANE_IMAGE_TYPE_BMP; img_fmt_.detail = 0; // check roller life ... SANE_Int cnt = 0, life = 0, after = 0; if (sane_helper_->invoke_sane_control_option(handle_, SANE_OPT_ID_ROLLER_COUNT, SANE_ACTION_GET_VALUE, &cnt, &after) == SANE_STATUS_GOOD && sane_helper_->invoke_sane_control_option(handle_, SANE_OPT_ID_ROLLER_LIFE, SANE_ACTION_GET_VALUE, &life, &after) == SANE_STATUS_GOOD) { if (cnt >= life) { if (callback::show_messagebox_ui) { // 纸轮搓纸次数已超过设计使用范围，扫描过程中搓纸失败、歪斜、搓多张等异常频次可能会明显增多，请注意及时清洁、并联系设备供应商购买替换纸轮！ std::string roller_msg(local_trans::lang_trans_between_hz936("\347\272\270\350\275\256\346\220\223\347\272\270\346\254\241\346\225\260\345\267\262\350\266\205\350\277\207\350\256\276\350\256\241\344\275\277\347\224\250\350\214\203\345\233\264\357\274\214\346\211\253\346\217\217\350\277\207\347\250\213\344\270\255\346\220\223\347\272\270\345\244\261\350\264\245\343\200\201\346\255\252\346\226\234\343\200\201\346\220\223\345\244\232\345\274\240\347\255\211\345\274\202\345\270\270\351\242\221\346\254\241\345\217\257\350\203\275\344\274\232\346\230\216\346\230\276\345\242\236\345\244\232\357\274\214\350\257\267\346\263\250\346\204\217\345\217\212\346\227\266\346\270\205\346\264\201\343\200\201\345\271\266\350\201\224\347\263\273\350\256\276\345\244\207\344\276\233\345\272\224\345\225\206\350\264\255\344\271\260\346\233\277\346\215\242\347\272\270\350\275\256\357\274\201")); app_wnd_ = callback::find_main_wnd(); callback::show_messagebox_ui(app_wnd_, ret, (void*)&roller_msg[0], 0); } } } } else { if (callback::show_messagebox_ui) { app_wnd_ = callback::find_main_wnd(); callback::show_messagebox_ui(app_wnd_, ret, (void*)sane_helper_->invoke_sane_strstatus((SANE_Status)ret), 0); } } return ret; } int scanner::close(void) { scanner_ev_handler_ = nullptr; ui_hide(); callback::unreg_callback(this); if (handle_) { sane_helper_->invoke_sane_close(handle_); } handle_ = nullptr; ex_id_ = EXTENSION_ID_BASE; return SCANNER_ERR_OK; } int scanner::init_options_id(void) { SANE_Int op_id = 1; const SANE_Option_Descriptor* desc = nullptr; int ret = SCANNER_ERR_OK; #define SET_OPT_ID(var, predef, func) \ SET_SANE_OPT_ID(op_id, var, predef, desc->name, func) #define INIT_FIXED_IDS(id) \ sane_ids_[SANE_OPT_ID_##id] = SANE_OPT_ID_##id; INIT_FIXED_IDS(HISTORY_COUNT); INIT_FIXED_IDS(DRIVER_VERSION); INIT_FIXED_IDS(MANUFACTURER); INIT_FIXED_IDS(COPYRIGHT); INIT_FIXED_IDS(CO_URL); INIT_FIXED_IDS(CO_TEL); INIT_FIXED_IDS(CO_ADDR); INIT_FIXED_IDS(CO_GPS); INIT_FIXED_IDS(HELP); INIT_FIXED_IDS(VID); INIT_FIXED_IDS(PID); INIT_FIXED_IDS(DEV_NAME); INIT_FIXED_IDS(DEV_FAMILY); INIT_FIXED_IDS(LOGIN); INIT_FIXED_IDS(LOGOUT); INIT_FIXED_IDS(ROLLER_COUNT); INIT_FIXED_IDS(DRIVER_LOG); INIT_FIXED_IDS(DEVICE_LOG); INIT_FIXED_IDS(ROLLER_LIFE); INIT_FIXED_IDS(DEVICE_MAC_ADDR); INIT_FIXED_IDS(CUSTOM_GAMMA); INIT_FIXED_IDS(MOTOR_VER); while ((desc = sane_helper_->invoke_sane_get_option_descriptor(handle_, op_id))) { char* val = new char[desc->size + 4]; sane_helper_->invoke_sane_control_option(handle_, op_id, (SANE_Action)SANE_ACTION_GET_DEFAULT_VALUE, val, nullptr); if (val) { size_t len = 0; switch (desc->type) { case SANE_TYPE_BOOL: len = sizeof(SANE_Bool); break; case SANE_TYPE_INT: len = sizeof(SANE_Int); break; case SANE_TYPE_FIXED: len = sizeof(SANE_Fixed); break; case SANE_TYPE_STRING: len = lstrlenA((char*)val); break; default: break; } delete[] val; } SET_OPT_ID(is_multiout, IS_MULTI_OUT, extension_none) else SET_OPT_ID(multiout_type, MULTI_OUT_TYPE, extension_multiout_type) else SET_OPT_ID(color_mode, COLOR_MODE, extension_color_mode) else SET_OPT_ID(erase_color, FILTER, extension_erase_color) else SET_OPT_ID(erase_multiout_red, RID_MULTIOUT_RED, extension_none) else SET_OPT_ID(erase_paper_red, RID_ANSWER_SHEET_RED, extension_none) else SET_OPT_ID(is_erase_background, ERASE_BACKGROUND, extension_none) else SET_OPT_ID(background_color_range, BKG_COLOR_RANGE, extension_none) else SET_OPT_ID(sharpen, SHARPEN, extension_sharpen) else SET_OPT_ID(erase_morr, RID_MORR, extension_none) else SET_OPT_ID(erase_grids, RID_GRID, extension_none) else SET_OPT_ID(error_extend, ERROR_EXTENSION, extension_none) else SET_OPT_ID(is_noise_modify, NOISE_OPTIMIZE, extension_none) else SET_OPT_ID(noise_threshold, NOISE_SIZE, extension_none) else SET_OPT_ID(paper, PAPER, extension_paper) else SET_OPT_ID(is_custom_area, CUSTOM_AREA, extension_none) else SET_OPT_ID(curstom_area_l, CUSTOM_AREA_LEFT, extension_none) else SET_OPT_ID(curstom_area_r, CUSTOM_AREA_RIGHT, extension_none) else SET_OPT_ID(curstom_area_t, CUSTOM_AREA_TOP, extension_none) else SET_OPT_ID(curstom_area_b, CUSTOM_AREA_BOTTOM, extension_none) else SET_OPT_ID(is_size_check, SIZE_CHECK, extension_none) else SET_OPT_ID(page, PAGE, extension_page) else SET_OPT_ID(blank_page_threshold, DISCARD_BLANK_SENS, extension_none) else SET_OPT_ID(resolution, RESOLUTION, extension_none) else SET_OPT_ID(image_quality, IMAGE_QUALITY, extension_none) else SET_OPT_ID(is_swap, EXCHANGE, extension_none) else SET_OPT_ID(is_split, SPLIT, extension_none) else SET_OPT_ID(is_auto_deskew, ANTI_SKEW, extension_none) else SET_OPT_ID(is_custom_gamma, IS_CUSTOM_GAMMA, extension_none) else SET_OPT_ID(bright, BRIGHTNESS, extension_none) else SET_OPT_ID(contrast, CONTRAST, extension_none) else SET_OPT_ID(gamma, GAMMA, extension_none) else SET_OPT_ID(is_erase_black_frame, ERASE_BLACK_FRAME, extension_none) else SET_OPT_ID(deep_sample, DARK_SAMPLE, extension_none) else SET_OPT_ID(threshold, THRESHOLD, extension_none) else SET_OPT_ID(anti_noise, ANTI_NOISE_LEVEL, extension_none) else SET_OPT_ID(margin, MARGIN, extension_none) else SET_OPT_ID(fill_background, FILL_BKG_MODE, extension_fill_bkg_method) else SET_OPT_ID(is_anti_permeate, IS_ANTI_PERMEATE, extension_none) else SET_OPT_ID(anti_permeate_level, ANTI_PERMEATE_LEVEL, extension_none) else SET_OPT_ID(is_erase_hole, RID_HOLE, extension_none) else SET_OPT_ID(search_hole_range, SEARCH_HOLE_RANGE, extension_none) else SET_OPT_ID(is_filling_color, IS_FILL_COLOR, extension_none) else SET_OPT_ID(is_ultrasonic_check, IS_ULTROSONIC_CHECK, extension_none) else SET_OPT_ID(is_check_staple, IS_CHECK_STAPLE, extension_none) else SET_OPT_ID(scan_mode, SCAN_MODE, extension_none) else SET_OPT_ID(scan_count, SCAN_COUNT, extension_none) else SET_OPT_ID(text_direction, TEXT_DIRECTION, extension_text_direction) else SET_OPT_ID(is_rotate_bkg180, IS_ROTATE_BKG_180, extension_none) else SET_OPT_ID(is_check_dogear, IS_CHECK_DOG_EAR, extension_none) else SET_OPT_ID(dogear_size, DOG_EAR_SIZE, extension_none) else SET_OPT_ID(is_check_skew, IS_CHECK_ASKEW, extension_none) else SET_OPT_ID(skew_range, ASKEW_RANGE, extension_none) else SET_OPT_ID(black_white_threshold, BINARY_THRESHOLD, extension_none) else SET_OPT_ID(is_photo_mode, IS_PHOTO_MODE, extension_none) else SET_OPT_ID(double_feed_handle, DOUBLE_FEED_HANDLE, extension_none) else SET_OPT_ID(scan_when_paper_on, WAIT_TO_SCAN, extension_none) else SET_OPT_ID(feed_strength, FEED_STRENGTH, extension_none) else SET_OPT_ID(power_scheme, TIME_TO_SLEEP, extension_none) else SET_OPT_ID(is_auto_strength, IS_AUTO_FEED_STRENGTH, extension_none) else SET_OPT_ID(feed_strength_value , FEED_STRENGTH_VALUE, extension_none) else SET_OPT_ID(is_reverse_bw, REVERSE_01, extension_none) else SET_OPT_ID(is_erase_hole_l, RID_HOLE_L, extension_none) else SET_OPT_ID(search_hole_range_l, SEARCH_HOLE_RANGE_L, extension_none) else SET_OPT_ID(is_erase_hole_r, RID_HOLE_R, extension_none) else SET_OPT_ID(search_hole_range_r, SEARCH_HOLE_RANGE_R, extension_none) else SET_OPT_ID(is_erase_hole_t, RID_HOLE_T, extension_none) else SET_OPT_ID(search_hole_range_t, SEARCH_HOLE_RANGE_T, extension_none) else SET_OPT_ID(is_erase_hole_b, RID_HOLE_B, extension_none) else SET_OPT_ID(search_hole_range_b, SEARCH_HOLE_RANGE_B, extension_none) else SET_OPT_ID(fold_direction, FOLD_TYPE, extension_none) else SET_OPT_ID(color_correction, COLOR_CORRECTION, extension_none) else SET_OPT_ID(language, LANGUAGE, extension_none) op_id++; } #define EX_APPENDIX_API(name) \ { \ EXAPI ea; \ ea.ind = ex_##name##_id_ = ex_id_++; \ ea.ex_api = &scanner::handle_ex_##name; \ ea.base_ind = -1; \ ex_opts_.push_back(ea); \ } EX_APPENDIX_API(final_compression); EX_APPENDIX_API(final_format); EX_APPENDIX_API(serial); EX_APPENDIX_API(to_be_scan); EX_APPENDIX_API(scan_with_hole); EX_APPENDIX_API(device_code); EX_APPENDIX_API(power); EX_APPENDIX_API(hardware_version); EX_APPENDIX_API(ip); if (black_white_threshold_id_ == -1) black_white_threshold_id_ = 0x8836; if (is_erase_hole_id_ == -1) { // 兼容老的除孔算法 EXAPI ea; ea.ind = is_erase_hole_id_ = ex_id_++; ea.base_ind = is_erase_hole_l_id_; ea.ex_api = &scanner::handle_ex_erase_hole; ex_opts_.push_back(ea); ea.ind = search_hole_range_id_ = ex_id_++; ea.base_ind = search_hole_range_l_id_; ea.ex_api = &scanner::handle_ex_search_hole_range; ex_opts_.push_back(ea); } return ret; } char* scanner::get_opt_value(int id, int size, bool def_val) { char *buf = new char[size + 4]; SANE_Action act = def_val ? (SANE_Action)SANE_ACTION_GET_DEFAULT_VALUE : SANE_ACTION_GET_VALUE; memset(buf, 0, size + 4); if(sane_helper_->invoke_sane_control_option(handle_, id, act, buf, nullptr)) { delete[] buf; buf = nullptr; } return buf; } bool scanner::get_opt_value(int id, void* buf, bool def_val) { SANE_Action act = def_val ? (SANE_Action)SANE_ACTION_GET_DEFAULT_VALUE : SANE_ACTION_GET_VALUE; return sane_helper_->invoke_sane_control_option(handle_, id, act, buf, nullptr) == SANE_STATUS_GOOD; } int scanner::control_read_string(int io_code, std::string& val) { char buf[256] = {0}; int ret = SCANNER_ERR_OK, len = sizeof(buf) - 1; if(io_code == IO_CTRL_CODE_GET_SERIAL) io_code = SANE_OPT_ID_DEVICE_SERIAL_NO; else io_code = -1; if(io_code == -1) { ret = SCANNER_ERR_DEVICE_NOT_SUPPORT; } else { ret = sane_helper_->invoke_sane_control_option(handle_, io_code, SANE_ACTION_GET_VALUE, buf, &len); val = buf; } return ret; } void scanner::extension_none(int id) { } void scanner::extension_multiout_type(int id) { EXAPI ea; ex_multiout_type_id_ = ex_id_++; ea.ind = ex_multiout_type_id_; ea.base_ind = id; ea.ex_api = &scanner::handle_ex_multiout; ex_opts_.push_back(ea); } void scanner::extension_color_mode(int id) { EXAPI ea; ea.ind = ex_color_mode_id_ = ex_id_++; ea.base_ind = id; ea.ex_api = &scanner::handle_ex_color_mode; ex_opts_.push_back(ea); ex_auto_color_type_id_ = ex_id_++; ea.base_ind = id; ea.ind = ex_auto_color_type_id_; ea.ex_api = &scanner::handle_ex_auto_color_type; ex_opts_.push_back(ea); } void scanner::extension_sharpen(int id) { EXAPI ea; ex_sharpen_id_ = ex_id_++; ea.base_ind = id; ea.ind = ex_sharpen_id_; ea.ex_api = &scanner::handle_ex_sharpen; ex_opts_.push_back(ea); } void scanner::extension_paper(int id) { EXAPI ea; ea.ind = ex_paper_id_ = ex_id_++; ea.base_ind = id; ea.ex_api = &scanner::handle_ex_paper; ex_opts_.push_back(ea); ea.ind = ex_paper_lateral_id_ = ex_id_++; ea.base_ind = id; ea.ex_api = &scanner::handle_ex_paper_lateral; ex_opts_.push_back(ea); ea.ind = ex_auto_paper_size_id_ = ex_id_++; ea.base_ind = id; ea.ex_api = &scanner::handle_ex_auto_paper_size; ex_opts_.push_back(ea); ea.ind = ex_is_paper_auto_crop_id_ = ex_id_++; ea.base_ind = id; ea.ex_api = &scanner::handle_ex_auto_paper_crop; ex_opts_.push_back(ea); } void scanner::extension_fill_bkg_method(int id) { EXAPI ea; ea.ind = ex_fill_background_id_ = ex_id_++; ea.base_ind = id; ea.ex_api = &scanner::handle_ex_fill_background; ex_opts_.push_back(ea); } void scanner::extension_text_direction(int id) { EXAPI ea; ea.ind = ex_text_direction_id_ = ex_id_++; ea.base_ind = id; ea.ex_api = &scanner::handle_ex_text_direction; ex_opts_.push_back(ea); } void scanner::extension_page(int id) { EXAPI ea; char msg[128] = { 0 }; ea.ind = ex_duplex_id_ = ex_id_++; ea.base_ind = id; ea.ex_api = &scanner::handle_ex_duplex; ex_opts_.push_back(ea); { sprintf_s(msg, _countof(msg) - 1, "handle_ex_duplex of id: %d\r\n", ea.ind); utils::log_info(msg, (log_level)0); } ea.ind = ex_discard_blank_page_id_ = ex_id_++; ea.base_ind = id; ea.ex_api = &scanner::handle_ex_discard_blank_page; ex_opts_.push_back(ea); { sprintf_s(msg, _countof(msg) - 1, "handle_ex_discard_blank_page of id: %d\r\n", ea.ind); utils::log_info(msg, (log_level)0); } ea.ind = ex_discard_blank_receipt_id_ = ex_id_++; ea.base_ind = id; ea.ex_api = &scanner::handle_ex_discard_blank_receipt; ex_opts_.push_back(ea); { sprintf_s(msg, _countof(msg) - 1, "handle_ex_discard_blank_receipt of id: %d\r\n", ea.ind); utils::log_info(msg, (log_level)0); } ea.ind = ex_is_page_fold_id_ = ex_id_++; ea.base_ind = id; ea.ex_api = &scanner::handle_ex_page_fold; ex_opts_.push_back(ea); { sprintf_s(msg, _countof(msg) - 1, "handle_ex_page_fold of id: %d\r\n", ea.ind); utils::log_info(msg, (log_level)0); } } void scanner::extension_erase_color(int id) { EXAPI ea; ea.ind = ex_color_filter_id_ = ex_id_++; ea.base_ind = id; ea.ex_api = &scanner::handle_ex_color_filter; ex_opts_.push_back(ea); ea.ind = ex_color_enhance_id_ = ex_id_++; ea.base_ind = id; ea.ex_api = &scanner::handle_ex_color_enhance; ex_opts_.push_back(ea); } bool scanner::get_option_value_with_parent(int sn, set_opt_value setv, void* param) // return true if handled { bool handled = true; if (sn == scan_count_id_) { const SANE_Option_Descriptor* parent = sane_helper_->invoke_sane_get_option_descriptor(handle_, scan_mode_id_); char* buf = new char[parent->size + 4]; memset(buf, 0, parent->size); sane_helper_->invoke_sane_control_option(handle_, scan_mode_id_, SANE_ACTION_GET_VALUE, buf, nullptr); handled = compare_sane_opt(local_trans::lang_trans_between_hz936(OPTION_VALUE_SMZS_LXSM, true, nullptr), buf); if (handled) { int count = -1; value_role role = VAL_ROLE_CURRENT; sane_helper_->invoke_sane_control_option(handle_, scan_mode_id_, (SANE_Action)SANE_ACTION_GET_DEFAULT_VALUE, buf, nullptr); if (compare_sane_opt(local_trans::lang_trans_between_hz936(OPTION_VALUE_SMZS_LXSM, true, nullptr), buf)) role = value_role(role | VAL_ROLE_DEFAULT); setv(&count, role, VAL_LIMIT_NONE, param); } delete[] buf; } else handled = false; return handled; } bool scanner::set_option_value_with_parent(int sn, void* data, int* err) // return true if handled sn { bool handled = false; if (sn == scan_count_id_) { const SANE_Option_Descriptor* parent = sane_helper_->invoke_sane_get_option_descriptor(handle_, scan_mode_id_); char* val = get_opt_value(scan_mode_id_, parent->size, false); SANE_Int after = 0; if(val) { if (compare_sane_opt(local_trans::lang_trans_between_hz936(OPTION_VALUE_SMZS_LXSM, true, nullptr), val)) { if (*(int*)data != -1) { strcpy(val, local_trans::lang_trans_between_hz936(OPTION_VALUE_SMZS_SMZDZS, true, nullptr)); *err = sane_helper_->invoke_sane_control_option(handle_, scan_mode_id_, SANE_ACTION_SET_VALUE, val, &after); } } else if (*(int*)data == -1) { strcpy(val, local_trans::lang_trans_between_hz936(OPTION_VALUE_SMZS_LXSM, true, nullptr)); *err = sane_helper_->invoke_sane_control_option(handle_, scan_mode_id_, SANE_ACTION_SET_VALUE, val, &after); } delete[] val; } } return handled; } int scanner::set_option_value(int sn, SANE_Value_Type type, int size, void* data) { char* buf = nullptr; SANE_Bool sb = SANE_FALSE; SANE_Int si = 0, after = 0; SANE_Fixed sf = 0; int ret = SCANNER_ERR_OK; void* val = data; if (type == SANE_TYPE_BOOL) { sb = *(bool*)data ? SANE_TRUE : SANE_FALSE; val = &sb; } else if (type == SANE_TYPE_INT) { si = *(int*)data; val = &si; } else if (type == SANE_TYPE_FIXED) { sf = SANE_FIX(*(float*)data); val = &sf; } else { buf = new char[size + 4]; memset(buf, 0, size + 4); strcpy(buf, ((std::string*)data)->c_str()); val = buf; } ret = sane_helper_->invoke_sane_control_option(handle_, sn, SANE_ACTION_SET_VALUE, val, &after); if (type == SANE_TYPE_BOOL) { *(bool*)data = sb == SANE_TRUE; } else if (type == SANE_TYPE_INT) { *(int*)data = si; } else if (type == SANE_TYPE_FIXED) { *(float*)data = (float)SANE_UNFIX(sf); } else if(buf) { strcpy((char*)val, buf); delete[] buf; } return ret; } int scanner::set_is_multiout(bool enable) { int ret = SCANNER_ERR_OK; if (is_multiout_id_ > 0) { SANE_Bool multi = SANE_FALSE; SANE_Int after = 0; char *val = get_opt_value(is_multiout_id_, 4, false); if(val) { multi = *(SANE_Bool*)val; delete[] val; } if (enable ^ (multi == SANE_TRUE)) { multi = enable ? SANE_TRUE : SANE_FALSE; ret = sane_helper_->invoke_sane_control_option(handle_, is_multiout_id_, SANE_ACTION_SET_VALUE, &multi, &after); after = 0; } } return ret; } int scanner::thread_start(void) { int ret = sane_helper_->invoke_sane_start(handle_); // the third-APPs in linux will call 'stop' after every start, but it not happens in windows-apps, so we handle this as following ... if (ret == SANE_STATUS_NO_DOCS && prev_start_result_ == SANE_STATUS_GOOD) ret = sane_helper_->invoke_sane_start(handle_); if (ret == SANE_STATUS_GOOD) { /*if (indicator_.get() && !IsWindowVisible(indicator_->hwnd())) indicator_->show(true);*/ // unsigned int l = sizeof(img_fmt_); // SANE_CompressionType cmprsn = img_fmt_.compress.compression; // if (hg_sane_middleware::instance()->io_control(handle_, IO_CTRL_CODE_GET_FINAL_IMAGE_FORMAT, &img_fmt_, &l)) // img_fmt_.img_format = SANE_IMAGE_TYPE_BMP; // img_fmt_.compress.compression = cmprsn; } //else if (indicator_.get()) //{ // indicator_->notify_scan_over(sane_helper_->invoke_sane_strstatus((SANE_Status)ret), true); //} else { // display error message on progress UI, may be closed immediately by APP, so we hide progress UI and call message_box ... // #ifdef START_SCAN_IN_THREAD if (callback::show_progress_ui && is_bIndicator && ui_notify) { int ev = SANE_EVENT_WORKING; ui_notify(SANE_EVENT_SCAN_FINISHED, (void *)sane_helper_->invoke_sane_strstatus((SANE_Status)ret), ret); } else #endif { if (callback::close_ui) callback::close_ui(UI_INDICATOR); if (callback::show_messagebox_ui) { callback::show_messagebox_ui(app_wnd_, ret, (void*)sane_helper_->invoke_sane_strstatus((SANE_Status)ret), 0); } // else // { // std::string msg(local_trans::a2u(sane_helper_->invoke_sane_strstatus((SANE_Status)ret), CP_UTF8)); // //if (indicator_.get()) // // indicator_->show(false); // if (!IsWindow(app_wnd_)) // callback::bring_message_box_topmost(local_trans::lang_trans_between_hz936(CONST_STRING_START_FAILED).c_str()); // MessageBoxW(app_wnd_, msg.c_str(), local_trans::lang_trans_between_hz936(CONST_STRING_START_FAILED).c_str(), MB_OK | MB_ICONERROR); // } is_scanning_ = false; } } prev_start_result_ = ret; return ret; } scanner::EXAPIPOS scanner::find_ex_api(int op_id) { return std::find(ex_opts_.begin(), ex_opts_.end(), op_id); } EX_OPTION_HANDLER_IMPL(multiout) { int ret = SCANNER_ERR_OK; const SANE_Option_Descriptor* desc = sane_helper_->invoke_sane_get_option_descriptor(handle_, base_id); SANE_Bool parent = SANE_FALSE; void *val = get_opt_value(is_multiout_id_, sizeof(SANE_Bool), false); if(val) { parent = *(SANE_Bool*)val; delete[] val; } if (setv) { char* cur = get_opt_value(base_id, desc->size, false), * def = get_opt_value(base_id, desc->size, true); int now = sane_opt_trans::multiout_value_to_twain(cur), init = sane_opt_trans::multiout_value_to_twain(def), val = 0; delete[] def; delete[] cur; { // parent item ... if (!parent) now = MULTI_OUT_NONE; } do { if (desc->constraint_type == SANE_CONSTRAINT_STRING_LIST) { // we have no 'MULTI_OUT_NONE' item in this option, this is used as is_multiout_id_ val = MULTI_OUT_NONE; value_role role = val == now ? VAL_ROLE_CURRENT : VAL_ROLE_NONE; if (val == init) role = (value_role)(role | VAL_ROLE_DEFAULT); if (!setv(&val, role, VAL_LIMIT_ENUM, data)) break; for (int i = 0; desc->constraint.string_list[i]; ++i) { value_role role = VAL_ROLE_NONE; val = sane_opt_trans::multiout_value_to_twain(desc->constraint.string_list[i]); if (val == now) role = VAL_ROLE_CURRENT; if (val == init) role = value_role(role | VAL_ROLE_DEFAULT); if (!setv(&val, role, VAL_LIMIT_ENUM, data)) break; } } else set_cur_and_def_value(now, init, setv, data); } while (0); } else { char* val = new char[desc->size]; const char* in = sane_opt_trans::multiout_value_from_twain(*(int*)data); SANE_Int after = 0; //if (in && strcmp(in, "\346\227\240")) //{ // ret = set_is_multiout(true); // if (ret == SANE_STATUS_GOOD) // { strcpy(val, in); ret = sane_helper_->invoke_sane_control_option(handle_, base_id, SANE_ACTION_SET_VALUE, val, &after); // } //} //else //{ // // disable multi-out, let multiout type aside // ret = set_is_multiout(false); //} delete[] val; } return ret; } EX_OPTION_HANDLER_IMPL(auto_color_type) { int ret = SCANNER_ERR_OK; const SANE_Option_Descriptor* desc = sane_helper_->invoke_sane_get_option_descriptor(handle_, base_id); int len = desc->size + 4; char* buf = get_opt_value(base_id, desc->size, false); if (setv) { char* def = get_opt_value(base_id, desc->size, true); int init = sane_opt_trans::auto_color_type_to_twain(def); delete[] def; len = sane_opt_trans::auto_color_type_to_twain(buf); set_cur_and_def_value(len, init, setv, data); } else { SANE_Int after = 0; // ret = set_is_multiout(false); if (ret == SCANNER_ERR_OK) { strcpy(buf, sane_opt_trans::auto_color_type_from_twain(*(int*)data)); ret = sane_helper_->invoke_sane_control_option(handle_, base_id, SANE_ACTION_SET_VALUE, buf, &after); } ret = ret; } delete[] buf; return ret; } EX_OPTION_HANDLER_IMPL(color_mode) { int ret = SCANNER_ERR_OK; const SANE_Option_Descriptor* desc = sane_helper_->invoke_sane_get_option_descriptor(handle_, base_id); if (setv) { char* cur = get_opt_value(base_id, desc->size, false), * def = get_opt_value(base_id, desc->size, true); int now = sane_opt_trans::color_mode_to_twain(cur), // sane_opt_trans::multiout_value_to_twain(cur) init = sane_opt_trans::color_mode_to_twain(def), val = 0; delete[] def; delete[] cur; do { if (desc->constraint_type == SANE_CONSTRAINT_STRING_LIST) { for (int i = 0; desc->constraint.string_list[i]; ++i) { value_role role = VAL_ROLE_NONE; val = sane_opt_trans::color_mode_to_twain(desc->constraint.string_list[i]); if (val == now) role = VAL_ROLE_CURRENT; if (val == init) role = value_role(role | VAL_ROLE_DEFAULT); if (!setv(&val, role, VAL_LIMIT_ENUM, data)) break; } } else set_cur_and_def_value(now, init, setv, data); } while (0); } else { SANE_Int after = 0; // ret = set_is_multiout(false); if (ret == SCANNER_ERR_OK) { char* val = new char[desc->size]; const char* in = sane_opt_trans::color_mode_from_twain(*(int*)data); strcpy(val, in); ret = sane_helper_->invoke_sane_control_option(handle_, base_id, SANE_ACTION_SET_VALUE, val, &after); delete[] val; } } return ret; } EX_OPTION_HANDLER_IMPL(sharpen) { int ret = SCANNER_ERR_OK; const SANE_Option_Descriptor* desc = sane_helper_->invoke_sane_get_option_descriptor(handle_, base_id); if (setv) { char* cur = get_opt_value(base_id, desc->size, false), * def = get_opt_value(base_id, desc->size, true); int now = sane_opt_trans::multiout_value_to_twain(cur), init = sane_opt_trans::sharpen_to_twain(def), val = 0; delete[] def; delete[] cur; do { if (desc->constraint_type == SANE_CONSTRAINT_STRING_LIST) { for (int i = 0; desc->constraint.string_list[i]; ++i) { value_role role = VAL_ROLE_NONE; val = sane_opt_trans::sharpen_to_twain(desc->constraint.string_list[i]); if (val == now) role = VAL_ROLE_CURRENT; if (val == init) role = value_role(role | VAL_ROLE_DEFAULT); if (!setv(&val, role, VAL_LIMIT_ENUM, data)) break; } } else set_cur_and_def_value(now, init, setv, data); } while (0); } else { char* val = new char[desc->size]; const char* in = sane_opt_trans::sharpen_from_twain(*(int*)data); SANE_Int after = 0; strcpy(val, in); ret = sane_helper_->invoke_sane_control_option(handle_, base_id, SANE_ACTION_SET_VALUE, val, &after); delete[] val; // ret = local_utility::sane_statu_2_scanner_err(ret); } return ret; } EX_OPTION_HANDLER_IMPL(paper) { int ret = SCANNER_ERR_OK; const SANE_Option_Descriptor* desc = sane_helper_->invoke_sane_get_option_descriptor(handle_, base_id); int len = desc->size + 4; char* buf = get_opt_value(base_id, desc->size, false); if (setv) { char* def = get_opt_value(base_id, desc->size, true); int now = sane_opt_trans::paper_to_twain(buf), init = sane_opt_trans::paper_to_twain(def), val = 0; delete[] def; do { if (desc->constraint_type == SANE_CONSTRAINT_STRING_LIST) { for (int i = 0; desc->constraint.string_list[i]; ++i) { value_role role = VAL_ROLE_NONE; val = sane_opt_trans::paper_to_twain(desc->constraint.string_list[i]); if (val == -1) continue; if (val == now) role = VAL_ROLE_CURRENT; if (val == init) role = value_role(role | VAL_ROLE_DEFAULT); if (!setv(&val, role, VAL_LIMIT_ENUM, data)) break; } } else set_cur_and_def_value(now, init, setv, data); } while (0); } else if (sane_opt_trans::paper_from_twain(*(int*)data)) { SANE_Int after = 0; strcpy(buf, sane_opt_trans::paper_from_twain(*(int*)data)); ret = sane_helper_->invoke_sane_control_option(handle_, base_id, SANE_ACTION_SET_VALUE, buf, &after); } else ret = SCANNER_ERR_INVALID_PARAMETER; delete[] buf; return ret; } EX_OPTION_HANDLER_IMPL(paper_lateral) { int ret = SCANNER_ERR_OK; const SANE_Option_Descriptor* desc = sane_helper_->invoke_sane_get_option_descriptor(handle_, base_id); int len = desc->size + 4; char* buf = get_opt_value(base_id, desc->size, false); const char* lateral_swap = nullptr; bool lateral = false; lateral_swap = sane_opt_trans::switch_paper_lateral(buf); lateral = sane_opt_trans::is_paper_lateral(buf); if (setv) { set_cur_and_def_value(lateral, false, setv, data); } else if (lateral_swap) { SANE_Int after = 0; if (lateral != *(bool*)data) { strcpy(buf, lateral_swap); ret = sane_helper_->invoke_sane_control_option(handle_, base_id, SANE_ACTION_SET_VALUE, buf, &after); // ret = local_utility::sane_statu_2_scanner_err(ret); } } else { SANE_Int after = 0; if (*(bool*)data) { // set to A4Lateral ... strcpy(buf, local_trans::lang_trans_between_hz936(OPTION_VALUE_ZZCC_A4HX, true, nullptr)); ret = sane_helper_->invoke_sane_control_option(handle_, base_id, SANE_ACTION_SET_VALUE, buf, &after); // ret = local_utility::sane_statu_2_scanner_err(ret); } //ret = SCANNER_ERR_DEVICE_NOT_SUPPORT; } delete[] buf; return ret; } EX_OPTION_HANDLER_IMPL(auto_paper_size) { int ret = SCANNER_ERR_OK; const SANE_Option_Descriptor* desc = sane_helper_->invoke_sane_get_option_descriptor(handle_, base_id); int len = desc->size + 4; char* buf = get_opt_value(base_id, desc->size, false); if (setv) { char* init = get_opt_value(base_id, desc->size, true); bool yes = strcmp(buf, local_trans::lang_trans_between_hz936(OPTION_VALUE_ZZCC_PPYSCC, true, nullptr)) == 0, def = strcmp(init, local_trans::lang_trans_between_hz936(OPTION_VALUE_ZZCC_PPYSCC, true, nullptr)) == 0; delete[] init; set_cur_and_def_value(yes, def, setv, data); } else { SANE_Int after = 0; strcpy(buf, *(bool*)data ? local_trans::lang_trans_between_hz936(OPTION_VALUE_ZZCC_PPYSCC, true, nullptr) : local_trans::lang_trans_between_hz936(OPTION_VALUE_ZZCC_A4, true, nullptr)); ret = sane_helper_->invoke_sane_control_option(handle_, base_id, SANE_ACTION_SET_VALUE, buf, &after); // ret = local_utility::sane_statu_2_scanner_err(ret); } delete[] buf; return ret; } EX_OPTION_HANDLER_IMPL(auto_paper_crop) { int ret = SCANNER_ERR_OK; const SANE_Option_Descriptor* desc = sane_helper_->invoke_sane_get_option_descriptor(handle_, base_id); int len = desc->size + 4; char* buf = get_opt_value(base_id, desc->size, false); if (setv) { char* init = get_opt_value(base_id, desc->size, true); bool yes = strcmp(buf, local_trans::lang_trans_between_hz936(OPTION_VALUE_ZZCC_ZDSMCCZDCQ, true, nullptr)) == 0, def = strcmp(init, OPTION_VALUE_ZZCC_ZDSMCCZDCQ) == 0; delete[] init; set_cur_and_def_value(yes, def, setv, data); } else { SANE_Int after = 0; strcpy(buf, *(bool*)data ? local_trans::lang_trans_between_hz936(OPTION_VALUE_ZZCC_ZDSMCCZDCQ, true, nullptr) : local_trans::lang_trans_between_hz936(OPTION_VALUE_ZZCC_ZDSMCC, true, nullptr)); ret = sane_helper_->invoke_sane_control_option(handle_, base_id, SANE_ACTION_SET_VALUE, buf, &after); // ret = local_utility::sane_statu_2_scanner_err(ret); } delete[] buf; return ret; } EX_OPTION_HANDLER_IMPL(text_direction) { int ret = SCANNER_ERR_OK; const SANE_Option_Descriptor* desc = sane_helper_->invoke_sane_get_option_descriptor(handle_, base_id); int len = desc->size + 4; char* buf = get_opt_value(base_id, desc->size, false); if (setv) { char* def = get_opt_value(base_id, desc->size, true); float now = .0f, init = sane_opt_trans::text_direction_to_twain(def), val = .0f; delete[] def; now = sane_opt_trans::text_direction_to_twain(buf); do { if (desc->constraint_type == SANE_CONSTRAINT_STRING_LIST) { for (int i = 0; desc->constraint.string_list[i]; ++i) { value_role role = VAL_ROLE_NONE; val = sane_opt_trans::text_direction_to_twain(desc->constraint.string_list[i]); if (IS_DOUBLE_EQUAL(val, now)) role = VAL_ROLE_CURRENT; if (IS_DOUBLE_EQUAL(val, init)) role = value_role(role | VAL_ROLE_DEFAULT); if (!setv(&val, role, VAL_LIMIT_ENUM, data)) break; } } else set_cur_and_def_value(now, init, setv, data); } while (0); } else { SANE_Int after = 0; strcpy(buf, sane_opt_trans::text_direction_from_twain(*(float*)data)); ret = sane_helper_->invoke_sane_control_option(handle_, base_id, SANE_ACTION_SET_VALUE, buf, &after); // ret = local_utility::sane_statu_2_scanner_err(ret); } delete[] buf; return ret; } EX_OPTION_HANDLER_IMPL(duplex) { int ret = SCANNER_ERR_OK; bool val = *(bool*)data; const SANE_Option_Descriptor* desc = sane_helper_->invoke_sane_get_option_descriptor(handle_, base_id); unsigned len = desc->size + 4; char* buf = get_opt_value(base_id, desc->size, false); if (setv) { char* init = get_opt_value(base_id, desc->size, true); set_cur_and_def_value(strcmp(buf, local_trans::lang_trans_between_hz936(OPTION_VALUE_SMYM_SM, true, nullptr)) == 0, strcmp(init, local_trans::lang_trans_between_hz936(OPTION_VALUE_SMYM_SM, true, nullptr)) == 0, setv, data); delete[] init; } else { strcpy(buf, val ? local_trans::lang_trans_between_hz936(OPTION_VALUE_SMYM_SM, true, nullptr) : local_trans::lang_trans_between_hz936(OPTION_VALUE_SMYM_DM, true, nullptr)); SANE_Int after = 0; ret = sane_helper_->invoke_sane_control_option(handle_, base_id, SANE_ACTION_SET_VALUE, buf, &after); // ret = local_utility::sane_statu_2_scanner_err(ret); } delete[] buf; return ret; } EX_OPTION_HANDLER_IMPL(fill_background) { int ret = SCANNER_ERR_OK; bool val = *(bool*)data; const SANE_Option_Descriptor* desc = sane_helper_->invoke_sane_get_option_descriptor(handle_, base_id); unsigned len = desc->size + 4; char* buf = get_opt_value(base_id, desc->size, false); if (setv) { char* init = get_opt_value(base_id, desc->size, true); val = strcmp(buf, local_trans::lang_trans_between_hz936(OPTION_VALUE_SMYM_SM, true, nullptr)) == 0; set_cur_and_def_value(strcmp(buf, local_trans::lang_trans_between_hz936(OPTION_VALUE_BJTCFS_TDBX, true, nullptr)) == 0, strcmp(init, local_trans::lang_trans_between_hz936(OPTION_VALUE_BJTCFS_TDBX, true, nullptr)) == 0, setv, data); delete[] init; } else { strcpy(buf, val ? local_trans::lang_trans_between_hz936(OPTION_VALUE_BJTCFS_TDBX, true, nullptr) : local_trans::lang_trans_between_hz936(OPTION_VALUE_BJTCFS_ADBX, true, nullptr)); SANE_Int after = 0; ret = sane_helper_->invoke_sane_control_option(handle_, base_id, SANE_ACTION_SET_VALUE, buf, &after); // ret = local_utility::sane_statu_2_scanner_err(ret); } delete[] buf; return ret; } EX_OPTION_HANDLER_IMPL(discard_blank_page) { int ret = SCANNER_ERR_OK; bool val = *(bool*)data; const SANE_Option_Descriptor* desc = sane_helper_->invoke_sane_get_option_descriptor(handle_, base_id); unsigned len = desc->size + 4; char* buf = get_opt_value(base_id, desc->size, false); if (setv) { char* init = get_opt_value(base_id, desc->size, true); bool def = strcmp(init, local_trans::lang_trans_between_hz936(OPTION_VALUE_SMYM_TGKBYTY, true, nullptr)) == 0; delete[] init; val = strcmp(buf, local_trans::lang_trans_between_hz936(OPTION_VALUE_SMYM_TGKBYTY, true, nullptr)) == 0; set_cur_and_def_value(val, def, setv, data); } else { if (val) strcpy(buf, local_trans::lang_trans_between_hz936(OPTION_VALUE_SMYM_TGKBYTY, true, nullptr)); else { char* init = get_opt_value(base_id, desc->size, true); strcpy(buf, init); delete[] init; } SANE_Int after = 0; ret = sane_helper_->invoke_sane_control_option(handle_, base_id, SANE_ACTION_SET_VALUE, buf, &after); // ret = local_utility::sane_statu_2_scanner_err(ret); } delete[] buf; return ret; } EX_OPTION_HANDLER_IMPL(discard_blank_receipt) { int ret = SCANNER_ERR_OK; bool val = *(bool*)data; const SANE_Option_Descriptor* desc = sane_helper_->invoke_sane_get_option_descriptor(handle_, base_id); unsigned len = desc->size + 4; char* buf = get_opt_value(base_id, desc->size, false); if (setv) { char* init = get_opt_value(base_id, desc->size, true); bool def = strcmp(init, local_trans::lang_trans_between_hz936(OPTION_VALUE_SMYM_TGKBYFPZ, true, nullptr)) == 0; delete[] init; val = strcmp(buf, local_trans::lang_trans_between_hz936(OPTION_VALUE_SMYM_TGKBYFPZ, true, nullptr)) == 0; set_cur_and_def_value(val, def, setv, data); } else { if (val) strcpy(buf, local_trans::lang_trans_between_hz936(OPTION_VALUE_SMYM_TGKBYFPZ, true, nullptr)); else { char* init = get_opt_value(base_id, desc->size, true); strcpy(buf, init); delete[] init; } SANE_Int after = 0; ret = sane_helper_->invoke_sane_control_option(handle_, base_id, SANE_ACTION_SET_VALUE, buf, &after); // ret = local_utility::sane_statu_2_scanner_err(ret); } delete[] buf; return ret; } EX_OPTION_HANDLER_IMPL(page_fold) { int ret = SCANNER_ERR_OK; bool val = *(bool*)data; const SANE_Option_Descriptor* desc = sane_helper_->invoke_sane_get_option_descriptor(handle_, base_id); unsigned len = desc->size + 4; char* buf = get_opt_value(base_id, desc->size, false); if (setv) { char* init = get_opt_value(base_id, desc->size, true); bool def = strcmp(init, local_trans::lang_trans_between_hz936(OPTION_VALUE_SMYM_DZ, true, nullptr)) == 0; delete[] init; val = strcmp(buf, local_trans::lang_trans_between_hz936(OPTION_VALUE_SMYM_DZ, true, nullptr)) == 0; set_cur_and_def_value(val, def, setv, data); } else { if (val) strcpy(buf, local_trans::lang_trans_between_hz936(OPTION_VALUE_SMYM_DZ, true, nullptr)); else { char* init = get_opt_value(base_id, desc->size, true); strcpy(buf, init); delete[] init; } SANE_Int after = 0; ret = sane_helper_->invoke_sane_control_option(handle_, base_id, SANE_ACTION_SET_VALUE, buf, &after); // ret = local_utility::sane_statu_2_scanner_err(ret); } delete[] buf; return ret; } EX_OPTION_HANDLER_IMPL(color_filter) // int (filter_value) { int ret = SCANNER_ERR_DEVICE_NOT_SUPPORT; const SANE_Option_Descriptor* desc = sane_helper_->invoke_sane_get_option_descriptor(handle_, base_id); char* buf = nullptr; unsigned int len = 0; if (desc) { len = desc->size + 4; buf = get_opt_value(base_id, desc->size, false); if (setv) { bool filter = false; int val = FILTER_NONE, now = FILTER_NONE; now = sane_opt_trans::filter_enhance_value_to_twain(buf, &filter); if (!filter) now = val; do { if (desc->constraint_type == SANE_CONSTRAINT_STRING_LIST) { for (int i = 0; desc->constraint.string_list[i]; ++i) { value_role role = VAL_ROLE_NONE; int v = sane_opt_trans::filter_enhance_value_to_twain(desc->constraint.string_list[i], &filter); if (!filter && v != FILTER_NONE) continue; if (v == now) role = VAL_ROLE_CURRENT; if (v == val) role = value_role(role | VAL_ROLE_DEFAULT); if (!setv(&v, role, VAL_LIMIT_ENUM, data)) break; } } }while (0); } else { const char* val = sane_opt_trans::filter_enhance_value_from_twain(*((int*)data), true); SANE_Int after = 0; strcpy(buf, val); ret = sane_helper_->invoke_sane_control_option(handle_, base_id, SANE_ACTION_SET_VALUE, buf, &after); // ret = local_utility::sane_statu_2_scanner_err(ret); } delete[] buf; } return ret; } EX_OPTION_HANDLER_IMPL(color_enhance) // int (enhance_value) { int ret = SCANNER_ERR_DEVICE_NOT_SUPPORT; const SANE_Option_Descriptor* desc = sane_helper_->invoke_sane_get_option_descriptor(handle_, base_id); char* buf = nullptr; unsigned int len = 0; if (desc) { len = desc->size + 4; buf = get_opt_value(base_id, desc->size, false); if (setv) { bool filter = false; int val = ENHANCE_NONE, now = ENHANCE_NONE; now = sane_opt_trans::filter_enhance_value_to_twain(buf, &filter); if (filter) now = val; do { if (desc->constraint_type == SANE_CONSTRAINT_STRING_LIST) { for (int i = 0; desc->constraint.string_list[i]; ++i) { value_role role = VAL_ROLE_NONE; int v = sane_opt_trans::filter_enhance_value_to_twain(desc->constraint.string_list[i], &filter); if (filter && v != ENHANCE_NONE) continue; if (v == now) role = VAL_ROLE_CURRENT; if (v == val) role = value_role(role | VAL_ROLE_DEFAULT); if (!setv(&v, role, VAL_LIMIT_ENUM, data)) break; } } } while (0); } else { const char* val = sane_opt_trans::filter_enhance_value_from_twain(*((int*)data), false); SANE_Int after = 0; strcpy(buf, val); ret = sane_helper_->invoke_sane_control_option(handle_, base_id, SANE_ACTION_SET_VALUE, buf, &after); // ret = local_utility::sane_statu_2_scanner_err(ret); } delete[] buf; } return ret; } EX_OPTION_HANDLER_IMPL(final_compression) { int ret = SCANNER_ERR_OK; int* compression = (int*)data; unsigned int len = sizeof(*compression); if (setv) { if (ret == SANE_STATUS_GOOD) { int i = SANE_COMPRESSION_FIRST; for (; i < SANE_COMPRESSION_LAST; ++i) { value_role role = VAL_ROLE_NONE; if (i == img_fmt_.img_format) role = VAL_ROLE_CURRENT; if (i == SANE_COMPRESSION_NONE) role = value_role(role | VAL_ROLE_DEFAULT); int v = sane_opt_trans::compression_to_twain(i); if (!setv(&v, role, VAL_LIMIT_ENUM, data)) break; } } } else { int val = sane_opt_trans::compression_from_twain(*(int*)data); len = sizeof(val); // ret = hg_sane_middleware::instance()->io_control(handle_, IO_CTRL_CODE_SET_FINAL_COMPRESSION, &val, &len); // ret = local_utility::sane_statu_2_scanner_err(ret); img_fmt_.compress.compression = (SANE_CompressionType)val; } return ret; } EX_OPTION_HANDLER_IMPL(final_format) { int ret = SCANNER_ERR_OK; SANE_FinalImgFormat ff = img_fmt_; unsigned int len = sizeof(ff); if (setv) { if (ret == SANE_STATUS_GOOD) { int now = ff.img_format, init = SANE_IMAGE_TYPE_BMP; std::vector all(sane_opt_trans::support_image_types()); for (int i = 0; i < (int)all.size(); ++i) { value_role role = VAL_ROLE_NONE; ff.img_format = (SANE_ImageType)all[i]; if (ff.img_format == now) role = VAL_ROLE_CURRENT; if (ff.img_format == init) role = value_role(role | VAL_ROLE_DEFAULT); if (!setv(&ff, role, VAL_LIMIT_ENUM, data)) break; } } } else { img_fmt_ = *(SANE_FinalImgFormat*)data; // ret = hg_sane_middleware::instance()->io_control(handle_, IO_CTRL_CODE_SET_FINAL_IMAGE_FORMAT, data, &len); // ret = local_utility::sane_statu_2_scanner_err(ret); } return ret; } EX_OPTION_HANDLER_IMPL(serial) { int ret = SCANNER_ERR_INVALID_PARAMETER; if (setv) { std::string val(""); ret = control_read_string(IO_CTRL_CODE_GET_SERIAL, val); if (ret == SANE_STATUS_GOOD) setv(&val, VAL_ROLE_CURRENT, VAL_LIMIT_NONE, data); } return ret; } EX_OPTION_HANDLER_IMPL(to_be_scan) { int ret = SCANNER_ERR_OK; SANE_Bool wait_paper = SANE_FALSE; SANE_Int len = sizeof(wait_paper); if (setv) { ret = sane_helper_->invoke_sane_control_option(handle_, SANE_OPT_ID_WAIT_TO_SCAN, SANE_ACTION_GET_VALUE, &wait_paper, &len); if (ret == SANE_STATUS_GOOD) { bool val = wait_paper == SANE_TRUE; set_cur_and_def_value(val, false, setv, data); } } else { wait_paper = *((bool*)data) ? SANE_TRUE : SANE_FALSE; ret = sane_helper_->invoke_sane_control_option(handle_, SANE_OPT_ID_WAIT_TO_SCAN, SANE_ACTION_SET_VALUE, &wait_paper, &len); // ret = local_utility::sane_statu_2_scanner_err(ret); } return ret; } EX_OPTION_HANDLER_IMPL(scan_with_hole) { int ret = SCANNER_ERR_OK; SANE_Bool with_hole = SANE_FALSE; SANE_Int len = sizeof(with_hole); if (setv) { ret = sane_helper_->invoke_sane_control_option(handle_, SANE_OPT_ID_RID_HOLE, SANE_ACTION_GET_VALUE, &with_hole, &len); if (ret == SANE_STATUS_GOOD) { bool val = with_hole == SANE_TRUE; set_cur_and_def_value(val, false, setv, data); } } else { with_hole = *((bool*)data) ? SANE_TRUE : SANE_FALSE; ret = sane_helper_->invoke_sane_control_option(handle_, SANE_OPT_ID_RID_HOLE, SANE_ACTION_SET_VALUE, &with_hole, &len); // ret = local_utility::sane_statu_2_scanner_err(ret); } return ret; } EX_OPTION_HANDLER_IMPL(device_code) { int ret = SCANNER_ERR_INVALID_PARAMETER; if (setv) { std::string val(""); ret = control_read_string(IO_CTRL_CODE_GET_SERIAL, val); if (ret == SANE_STATUS_GOOD) setv(&val, VAL_ROLE_CURRENT, VAL_LIMIT_NONE, data); } return ret; } EX_OPTION_HANDLER_IMPL(power) { int ret = SCANNER_ERR_OK; if (setv) { const SANE_Option_Descriptor* desc = sane_helper_->invoke_sane_get_option_descriptor(handle_, SANE_OPT_ID_TIME_TO_SLEEP); if(desc) { char init[256] = {0}, now[256] = {0}; int len = sizeof(now) - 1; value_role role = VAL_ROLE_NONE; int8_t power = SANE_POWER_NONE, cur = SANE_POWER_NONE, def = SANE_POWER_NONE; sane_helper_->invoke_sane_control_option(handle_, SANE_OPT_ID_TIME_TO_SLEEP, SANE_ACTION_GET_VALUE, now, &len); len = sizeof(init) - 1; sane_helper_->invoke_sane_control_option(handle_, SANE_OPT_ID_TIME_TO_SLEEP, (SANE_Action)SANE_ACTION_GET_DEFAULT_VALUE, init, &len); cur = sane_opt_trans::sleep_time(now); def = sane_opt_trans::sleep_time(init); if(desc->constraint_type == SANE_CONSTRAINT_STRING_LIST && desc->constraint.string_list) { for(int i = 0; desc->constraint.string_list[i]; ++i) { power = sane_opt_trans::sleep_time(desc->constraint.string_list[i]); role = VAL_ROLE_NONE; if(power == cur) role = VAL_ROLE_CURRENT; if(power == def) role = (value_role)(VAL_ROLE_CURRENT | VAL_ROLE_DEFAULT); if(!setv(&power, role, VAL_LIMIT_NONE, data)) break; } } else { role = VAL_ROLE_CURRENT; if(cur == def) { role = (value_role)(VAL_ROLE_CURRENT | VAL_ROLE_DEFAULT); setv(&cur, role, VAL_LIMIT_NONE, data); } else { setv(&cur, role, VAL_LIMIT_NONE, data); setv(&def, VAL_ROLE_DEFAULT, VAL_LIMIT_NONE, data); } } } } else { SANE_Power power = *((SANE_Power*)data); char buf[128] = {0}; unsigned int len = sizeof(buf); strcpy(buf, sane_opt_trans::sleep_time(power)); ret = sane_helper_->invoke_sane_control_option(handle_, SANE_OPT_ID_TIME_TO_SLEEP, SANE_ACTION_SET_VALUE, buf, (SANE_Int*)&len); *(int*)data = sane_opt_trans::sleep_time(buf); // ret = local_utility::sane_statu_2_scanner_err(ret); } return ret; } EX_OPTION_HANDLER_IMPL(hardware_version) { int ret = SCANNER_ERR_INVALID_PARAMETER; if (setv) { std::string val(""); ret = control_read_string(IO_CTRL_CODE_GET_HARDWARE_VERSION, val); if (ret == SANE_STATUS_GOOD) setv(&val, VAL_ROLE_CURRENT, VAL_LIMIT_NONE, data); } return ret; } EX_OPTION_HANDLER_IMPL(ip) { int ret = SCANNER_ERR_INVALID_PARAMETER; if (setv) { std::string val(""); ret = control_read_string(IO_CTRL_CODE_GET_IP, val); if (ret == SANE_STATUS_GOOD) setv(&val, VAL_ROLE_CURRENT, VAL_LIMIT_NONE, data); } return ret; } EX_OPTION_HANDLER_IMPL(erase_hole) { int ret = SCANNER_ERR_DEVICE_NOT_SUPPORT; if (is_erase_hole_l_id_ != -1 || is_erase_hole_r_id_ != -1) { SANE_Bool yes = SANE_FALSE, def = SANE_FALSE; SANE_Int after = 0; if (setv) { if (is_erase_hole_l_id_ != -1) { get_opt_value(is_erase_hole_l_id_, &yes, false); get_opt_value(is_erase_hole_l_id_, &def, true); } if (!yes && is_erase_hole_r_id_ != -1) { get_opt_value(is_erase_hole_r_id_, &yes, false); get_opt_value(is_erase_hole_r_id_, &def, true); } set_cur_and_def_value(yes == SANE_TRUE, def == SANE_TRUE, setv, data); ret = SCANNER_ERR_OK; } else { yes = *(bool*)data ? SANE_TRUE : SANE_FALSE; if (is_erase_hole_l_id_ != -1) ret = sane_helper_->invoke_sane_control_option(handle_, is_erase_hole_l_id_, SANE_ACTION_SET_VALUE, &yes, &after); yes = *(bool*)data ? SANE_TRUE : SANE_FALSE; if (is_erase_hole_r_id_ != -1) ret = sane_helper_->invoke_sane_control_option(handle_, is_erase_hole_r_id_, SANE_ACTION_SET_VALUE, &yes, &after); } } return ret; } EX_OPTION_HANDLER_IMPL(search_hole_range) { int ret = SCANNER_ERR_DEVICE_NOT_SUPPORT; if (search_hole_range_l_id_ != -1 || search_hole_range_r_id_ != -1) { SANE_Fixed val = 0; SANE_Int after = 0; double rv = .0f, def = .0f; if (setv) { const SANE_Option_Descriptor* desc = sane_helper_->invoke_sane_get_option_descriptor(handle_, base_id); void* init = get_opt_value(base_id, desc->size, true), * cur = get_opt_value(base_id, desc->size, false); float n = SANE_UNFIX(*(SANE_Fixed*)cur), d = SANE_UNFIX(*(SANE_Fixed*)init); if (desc->constraint_type == SANE_CONSTRAINT_RANGE) { float l = SANE_UNFIX(desc->constraint.range->min), u = SANE_UNFIX(desc->constraint.range->max), s = SANE_UNFIX(desc->constraint.range->quant); set_value_range(*(SANE_Fixed*)cur, *(SANE_Fixed*)init, desc->constraint.range->min, desc->constraint.range->max, desc->constraint.range->quant, setv, data, &scanner::to_float); } else set_cur_and_def_value(n, d, setv, data); delete[] init; delete[] cur; ret = SCANNER_ERR_OK; } else { rv = (double)*(float*)data; val = SANE_FIX(rv); if (search_hole_range_l_id_ != -1) ret = sane_helper_->invoke_sane_control_option(handle_, search_hole_range_l_id_, SANE_ACTION_SET_VALUE, &val, &after); val = SANE_FIX(rv); if (search_hole_range_r_id_ != -1) ret = sane_helper_->invoke_sane_control_option(handle_, search_hole_range_r_id_, SANE_ACTION_SET_VALUE, &val, &after); } } return ret; } // ISaneInvoker COM_API_IMPLEMENT(scanner, int, start(void)) { int ret = SANE_STATUS_GOOD; ev_cnt_ = 0; events_.clear(); images_.clear(); scan_msg_ = "OK"; scan_err_ = false; user_cancel_ = false; fetch_imgs_ = 0; is_scanning_ = true; app_wnd_ = callback::find_main_wnd(); if (thread_starting_.get() && thread_starting_->joinable()) thread_starting_->join(); #ifdef START_SCAN_IN_THREAD thread_starting_.reset(new std::thread(&scanner::thread_start, this)); #else ret = thread_start(); #endif return ret; } COM_API_IMPLEMENT(scanner, int, stop(void)) { user_cancel_ = true; sane_helper_->invoke_sane_cancel(handle_); return SANE_STATUS_GOOD; } COM_API_IMPLEMENT(scanner, int, get_event(void)) { return events_.take(); } COM_API_IMPLEMENT(scanner, void, set_event_callback(int(* handle_ev)(int, void*), void* para)) { scanner_ev_handler_ = handle_ev; evh_param_ = para; } COM_API_IMPLEMENT(scanner, bool, wait_image(DWORD milliseconds)) { int count = get_scanned_images(milliseconds); return count > 0; } COM_API_IMPLEMENT(scanner, int, get_scanned_images(DWORD milliseconds)) { size_t count = images_.count(); DWORD elapse = 2; is_ui_wait_img_ = true; while (is_scanning_ && count == 0 && milliseconds) { // MSG msg = { 0 }; // if (PeekMessage(&msg, nullptr, 0, 0, PM_REMOVE)) // { // TranslateMessage(&msg); // DispatchMessageW(&msg); // } // else Sleep(elapse); count = images_.count(); //int ev = get_event(); // //if (ev == SANE_EVENT_SCAN_FINISHED) //{ // ui_hide(); // break; //} //else if (ev == SANE_EVENT_UI_CLOSE_CANCEL) //{ // stop(); // ui_hide(); // break; //} //else if (ev == SANE_EVENT_UI_CLOSE_NORMAL) //{ // ui_hide(); // break; //} if (milliseconds != -1) { if (milliseconds <= elapse) break; milliseconds -= elapse; } } is_ui_wait_img_ = false; count = images_.count(); { char msg[128] = { 0 }; sprintf_s(msg, _countof(msg) - 1, "Wait image count = %d\r\n", count); utils::log_info(msg, (log_level)1); } return count; } COM_API_IMPLEMENT(scanner, IScanImg*, take_first_image(twain_xfer xfer)) { scanned_img* img = images_.take(false); if (img) { img->prepare_data_for_transfer(xfer); img->add_ref(); utils::to_log(LOG_LEVEL_DEBUG, "Begin transferring image %d of %p\r\n", fetch_imgs_ + 1, img); } return dynamic_cast(img); } COM_API_IMPLEMENT(scanner, bool, get_first_image_header(SANE_Parameters* header, size_t* bytes, int* dpi)) { return images_.get_header(header, bytes, dpi); } COM_API_IMPLEMENT(scanner, bool, discard_first_image(void)) { scanned_img* img = images_.take(); if (img) { img->release(); return true; } else { return false; } } COM_API_IMPLEMENT(scanner, bool, is_online(void)) { std::string sn(""); return handle_ && control_read_string(IO_CTRL_CODE_GET_SERIAL, sn) != SCANNER_ERR_DEVICE_NOT_FOUND; } COM_API_IMPLEMENT(scanner, bool, is_paper_on(void)) { SANE_Bool on = SANE_FALSE; unsigned int len = sizeof(on); if (get_opt_value(SANE_OPT_ID_PAPER_ON, &on, false) == SANE_STATUS_GOOD) return on == SANE_TRUE; else return false; } COM_API_IMPLEMENT(scanner, int, last_error(void)) { return err_; } COM_API_IMPLEMENT(scanner, int, image_fetched(IScanImg* tx)) { fetch_imgs_++; if (ui_notify) ui_notify(SANE_EVENT_IMG_UPLOADED, nullptr, fetch_imgs_); utils::to_log(LOG_LEVEL_DEBUG, "Transferring image %d of %p finished.\r\n", fetch_imgs_, tx); return 0; } COM_API_IMPLEMENT(scanner, bool, get_option_info(int sn, value_type* type, value_limit* limit, int* bytes)) { #define SIMPLE_STR_INFO(id, rdo) \ if (sn == id) \ { \ if (type) \ *type = VAL_TYPE_STR; \ if (limit) \ *limit = rdo ? VAL_LIMIT_READONLY : VAL_LIMIT_NONE; \ if (bytes) \ *bytes = 255; \ \ return true; \ } #define SIMPLE_INT_INFO(id, rdo) \ if (sn == id) \ { \ if (type) \ *type = VAL_TYPE_INT; \ if (limit) \ *limit = rdo ? VAL_LIMIT_READONLY : VAL_LIMIT_NONE; \ if (bytes) \ *bytes = sizeof(int); \ \ return true; \ } SIMPLE_STR_INFO(SANE_OPT_ID_DRIVER_VERSION, true); SIMPLE_STR_INFO(SANE_OPT_ID_MANUFACTURER, true); SIMPLE_STR_INFO(SANE_OPT_ID_COPYRIGHT, true); SIMPLE_STR_INFO(SANE_OPT_ID_CO_URL, true); SIMPLE_STR_INFO(SANE_OPT_ID_CO_TEL, true); SIMPLE_STR_INFO(SANE_OPT_ID_CO_ADDR, true); SIMPLE_STR_INFO(SANE_OPT_ID_CO_GPS, true); SIMPLE_STR_INFO(SANE_OPT_ID_DEV_NAME, true); SIMPLE_STR_INFO(SANE_OPT_ID_DEV_FAMILY, true); SIMPLE_STR_INFO(SANE_OPT_ID_LOGIN, false); SIMPLE_STR_INFO(SANE_OPT_ID_LOGOUT, false); SIMPLE_STR_INFO(SANE_OPT_ID_DRIVER_LOG, false); SIMPLE_STR_INFO(SANE_OPT_ID_DEVICE_LOG, false); SIMPLE_STR_INFO(SANE_OPT_ID_DEVICE_MAC_ADDR, true); SIMPLE_STR_INFO(SANE_OPT_ID_MOTOR_VER, true); SIMPLE_INT_INFO(SANE_OPT_ID_HELP, false); SIMPLE_INT_INFO(SANE_OPT_ID_HISTORY_COUNT, true); SIMPLE_INT_INFO(SANE_OPT_ID_ROLLER_COUNT, false); SIMPLE_INT_INFO(SANE_OPT_ID_VID, true); SIMPLE_INT_INFO(SANE_OPT_ID_PID, true); SIMPLE_INT_INFO(SANE_OPT_ID_ROLLER_LIFE, true); sn = transfer_id(sn); if (sn == -1) return false; EXAPIPOS ex = find_ex_api(sn); const SANE_Option_Descriptor* desc = sane_helper_->invoke_sane_get_option_descriptor(handle_, ex == ex_opts_.end() ? sn : ex->base_ind); bool ret = false; if (desc) { if (type) *type = scanner::from_sane_type(desc->type); if (limit) { int lmt = scanner::from_sane_constraint(desc->constraint_type); if (IS_CAP_READONLY(desc->cap)) lmt |= VAL_LIMIT_READONLY; *limit = (value_limit)lmt; } if (bytes) *bytes = desc->size; ret = true; } return ret; } COM_API_IMPLEMENT(scanner, bool, get_value(int sn, set_opt_value setval, void* param)) { if (sane_ids_.count((sane_option_id)sn) && sane_ids_[(sane_option_id)sn] == sn) { char buf[256] = { 0 }; value_type type = VAL_TYPE_NONE; int ret = sane_helper_->invoke_sane_control_option(handle_, sn, SANE_ACTION_GET_VALUE, buf, nullptr); if (ret == SANE_STATUS_GOOD) { get_option_info(sn, &type, nullptr, nullptr); if (type == VAL_TYPE_STR) { std::string str(buf); setval(&str, VAL_ROLE_CURRENT, VAL_LIMIT_NONE, param); } else setval(buf, VAL_ROLE_CURRENT, VAL_LIMIT_NONE, param); return true; } return false; } int org_id = sn; if(sn == 0x102c) // CapType::Language sn = transfer_id(SANE_OPT_ID_LANGUAGE); else sn = transfer_id(sn); if (sn == -1) return false; EXAPIPOS ex = find_ex_api(sn); int ret = SANE_STATUS_INVAL; SANE_Int after = 0; if (ex == ex_opts_.end()) { if (get_option_value_with_parent(sn, setval, param)) return true; const SANE_Option_Descriptor* desc = sane_helper_->invoke_sane_get_option_descriptor(handle_, sn); void* init = get_opt_value(sn, desc->size, true); ret = SANE_STATUS_GOOD; if (desc->type == SANE_TYPE_BOOL) { SANE_Bool v = SANE_FALSE; bool val = false; get_opt_value(sn, &v, false); val = v == SANE_TRUE; //set_cur_and_def_value(val, *(SANE_Bool*)init == SANE_TRUE, setval, param); { int role = VAL_ROLE_NONE; val = false; if (*(SANE_Bool*)init == SANE_FALSE) role |= VAL_ROLE_DEFAULT; if (v == SANE_FALSE) role |= VAL_ROLE_CURRENT; setval(&val, (value_role)role, VAL_LIMIT_ENUM, param); val = true; role = VAL_ROLE_NONE; if (*(SANE_Bool*)init == SANE_TRUE) role |= VAL_ROLE_DEFAULT; if (v == SANE_TRUE) role |= VAL_ROLE_CURRENT; setval(&val, (value_role)role, VAL_LIMIT_ENUM, param); } } else if (desc->type == SANE_TYPE_INT) { SANE_Int cur = 0, def = *(SANE_Int*)init; int val = 0; get_opt_value(sn, &cur, false); val = cur; if (sn == resolution_id_) dpi_ = cur; do { if (desc->constraint_type == SANE_CONSTRAINT_RANGE) { set_value_range(cur, def, desc->constraint.range->min, desc->constraint.range->max, desc->constraint.range->quant, setval, param, scanner::to_int); } else if (desc->constraint_type == SANE_CONSTRAINT_WORD_LIST) { const SANE_Word* v = desc->constraint.word_list; for (int i = 0; i < v[0]; ++i) { value_role role = VAL_ROLE_NONE; if (v[i + 1] == cur) role = value_role(role | VAL_ROLE_CURRENT); if (v[i + 1] == *(SANE_Int*)init) role = value_role(role | VAL_ROLE_DEFAULT); val = v[i + 1]; if (!setval(&val, role, VAL_LIMIT_ENUM, param)) break; } } else set_cur_and_def_value(val, *(SANE_Int*)init, setval, param); }while (0); } else if (desc->type == SANE_TYPE_FIXED) { SANE_Fixed cur = 0, def = *(SANE_Fixed*)init; float val = .0f; get_opt_value(sn, &cur, false); if (sn == resolution_id_) dpi_ = (int)(SANE_UNFIX(cur) + .5f); do { if (desc->constraint_type == SANE_CONSTRAINT_RANGE) { set_value_range(cur, def, desc->constraint.range->min, desc->constraint.range->max, desc->constraint.range->quant, setval, param, scanner::to_float); } else if (desc->constraint_type == SANE_CONSTRAINT_WORD_LIST) { const SANE_Word* v = desc->constraint.word_list; for (int i = 0; i < v[0]; ++i) { value_role role = VAL_ROLE_NONE; if (v[i + 1] == cur) role = value_role(role | VAL_ROLE_CURRENT); if (v[i + 1] == def) role = value_role(role | VAL_ROLE_DEFAULT); val = (float)SANE_UNFIX(v[i + 1]); if (!setval(&val, role, VAL_LIMIT_ENUM, param)) break; } } else set_cur_and_def_value(val, (float)SANE_UNFIX(*(SANE_Fixed*)init), setval, param); } while (0); } else if (desc->type == SANE_TYPE_STRING) { char* buf = new char[desc->size + 4]; std::string val(""), def((char*)init); memset(buf, 0, desc->size + 4); get_opt_value(sn, buf, false); val = buf; do { if (desc->constraint_type == SANE_CONSTRAINT_STRING_LIST) { for (int i = 0; desc->constraint.string_list[i]; ++i) { value_role role = VAL_ROLE_NONE; if (strcmp(desc->constraint.string_list[i], buf) == 0) role = value_role(role | VAL_ROLE_CURRENT); if (strcmp(desc->constraint.string_list[i], (char*)init) == 0) role = value_role(role | VAL_ROLE_DEFAULT); val = desc->constraint.string_list[i]; if (org_id == 0x102c) { // const char* hz = local_trans::lang_trans_between_hz936(val.c_str(), false, nullptr); int lid = sane_opt_trans::language_to_twain(val.c_str()); if (!setval(&lid, role, VAL_LIMIT_ENUM, param)) break; } else if (!setval(&val, role, VAL_LIMIT_ENUM, param)) break; } } else set_cur_and_def_value(val, def, setval, param); } while (0); delete[] buf; } else { ret = SANE_STATUS_INVAL; } delete[] init; } else { ret = (this->*ex->ex_api)(ex->base_ind, param, setval); } return ret == SANE_STATUS_GOOD; } COM_API_IMPLEMENT(scanner, bool, get_value(int sn, void* data, int* len)) { if (sn != SANE_OPT_ID_DRIVER_LOG && sn != SANE_OPT_ID_DEVICE_LOG) return false; return sane_helper_->invoke_sane_control_option(handle_, sn, SANE_ACTION_GET_VALUE, data, nullptr) == SANE_STATUS_GOOD; } COM_API_IMPLEMENT(scanner, int, set_value(int sn, void* val)) { if (sane_ids_.count((sane_option_id)sn) && sane_ids_[(sane_option_id)sn] == sn) { int ret = sane_helper_->invoke_sane_control_option(handle_, sn, SANE_ACTION_SET_VALUE, val, nullptr); return ret; } int org_id = sn; if (sn == 0x102c) // CapType::Language sn = transfer_id(SANE_OPT_ID_LANGUAGE); else sn = transfer_id(sn); if (sn == -1) return SANE_STATUS_UNSUPPORTED; EXAPIPOS ex = find_ex_api(sn); int ret = SANE_STATUS_INVAL; SANE_Int after = 0; const SANE_Option_Descriptor* desc = sane_helper_->invoke_sane_get_option_descriptor(handle_, sn); { char msg[256] = { 0 }; if (ex == ex_opts_.end()) sprintf_s(msg, _countof(msg) - 1, "set_value of %s(%s) of ID %d\r\n", desc->name, callback::option_value_2_string(desc->type, val).c_str(), sn); else if(ex->base_ind != -1) { desc = sane_helper_->invoke_sane_get_option_descriptor(handle_, ex->base_ind); sprintf_s(msg, _countof(msg) - 1, "set_value of %s(0x%x) of ID %d, base id = %d)\r\n", desc->name, *(unsigned*)val, sn, ex->base_ind); } utils::log_info(msg, (log_level)0); } twain_set_ = true; if (ex == ex_opts_.end()) { std::string strv(""); void* w = val; if (org_id == 0x102c) { // const char* str = sane_opt_trans::language_from_twain(*(int*)val); strv = sane_opt_trans::language_from_twain(*(int*)val); w = &strv; } if (!set_option_value_with_parent(sn, w, &ret)) ret = set_option_value(sn, desc->type, desc->size, w); // ret = local_utility::sane_statu_2_scanner_err(ret); } else { ret = (this->*ex->ex_api)(ex->base_ind, val, nullptr); } if (sn == resolution_id_) { if (desc->type == SANE_TYPE_FIXED) dpi_ = (int)(*(float*)val + .5f); else dpi_ = *(int*)val; } return ret; } COM_API_IMPLEMENT(scanner, int, convert_image(SANE_ImageFormatConvert* conv)) { return sane_helper_->invoke_sane_control_option(handle_, SANE_OPT_ID_TRANSFORM_IMAGE_FORMAT, SANE_ACTION_SET_VALUE, conv, nullptr); } COM_API_IMPLEMENT(scanner, void, free_buffer(void* buf, int len)) { sane_helper_->invoke_sane_control_option(handle_, SANE_OPT_ID_FREE_BUFFER, SANE_ACTION_SET_VALUE, &buf, nullptr); } COM_API_IMPLEMENT(scanner, int, get_fixed_ids(bool(* cb)(uint32_t id, void* param), void* param)) { //for (auto& v : sane_ids_) //{ // if (!cb(v.first, param)) // break; //} SANE_Int cnt = 0; sane_helper_->invoke_sane_control_option(handle_, 0, SANE_ACTION_GET_VALUE, &cnt, nullptr); for (int i = 1; i < cnt; ++i) { SANE_Int fixid = -1; if (sane_helper_->invoke_sane_control_option(handle_, i, (SANE_Action)SANE_ACTION_GET_FIX_ID, &fixid, nullptr) == SANE_STATUS_GOOD) { if (!cb(fixid, param)) break; } } return 0; } // SANE options ID ... SANE_OPTION_ID_IMPLEMENT(color_correction) SANE_OPTION_ID_IMPLEMENT(fold_type) SANE_OPTION_ID_IMPLEMENT(is_multiout) SANE_OPTION_ID_IMPLEMENT(multiout_type) SANE_OPTION_ID_IMPLEMENT(color_mode) SANE_OPTION_ID_IMPLEMENT(erase_color) SANE_OPTION_ID_IMPLEMENT(erase_multiout_red) SANE_OPTION_ID_IMPLEMENT(erase_paper_red) SANE_OPTION_ID_IMPLEMENT(is_erase_background) SANE_OPTION_ID_IMPLEMENT(background_color_range) SANE_OPTION_ID_IMPLEMENT(sharpen) SANE_OPTION_ID_IMPLEMENT(erase_morr) SANE_OPTION_ID_IMPLEMENT(erase_grids) SANE_OPTION_ID_IMPLEMENT(error_extend) SANE_OPTION_ID_IMPLEMENT(is_noise_modify) SANE_OPTION_ID_IMPLEMENT(noise_threshold) SANE_OPTION_ID_IMPLEMENT(paper) SANE_OPTION_ID_IMPLEMENT(is_custom_area) SANE_OPTION_ID_IMPLEMENT(curstom_area_l) SANE_OPTION_ID_IMPLEMENT(curstom_area_r) SANE_OPTION_ID_IMPLEMENT(curstom_area_t) SANE_OPTION_ID_IMPLEMENT(curstom_area_b) SANE_OPTION_ID_IMPLEMENT(is_size_check) SANE_OPTION_ID_IMPLEMENT(page) SANE_OPTION_ID_IMPLEMENT(blank_page_threshold) SANE_OPTION_ID_IMPLEMENT(resolution) SANE_OPTION_ID_IMPLEMENT(image_quality) SANE_OPTION_ID_IMPLEMENT(is_swap) SANE_OPTION_ID_IMPLEMENT(is_split) SANE_OPTION_ID_IMPLEMENT(is_auto_deskew) SANE_OPTION_ID_IMPLEMENT(is_custom_gamma) SANE_OPTION_ID_IMPLEMENT(bright) SANE_OPTION_ID_IMPLEMENT(contrast) SANE_OPTION_ID_IMPLEMENT(gamma) SANE_OPTION_ID_IMPLEMENT(is_erase_black_frame) SANE_OPTION_ID_IMPLEMENT(deep_sample) SANE_OPTION_ID_IMPLEMENT(threshold) SANE_OPTION_ID_IMPLEMENT(anti_noise) SANE_OPTION_ID_IMPLEMENT(margin) SANE_OPTION_ID_IMPLEMENT(fill_background) SANE_OPTION_ID_IMPLEMENT(is_anti_permeate) SANE_OPTION_ID_IMPLEMENT(anti_permeate_level) SANE_OPTION_ID_IMPLEMENT(is_erase_hole) SANE_OPTION_ID_IMPLEMENT(search_hole_range) SANE_OPTION_ID_IMPLEMENT(is_filling_color) SANE_OPTION_ID_IMPLEMENT(is_ultrasonic_check) SANE_OPTION_ID_IMPLEMENT(is_check_staple) SANE_OPTION_ID_IMPLEMENT(scan_mode) SANE_OPTION_ID_IMPLEMENT(scan_count) SANE_OPTION_ID_IMPLEMENT(text_direction) SANE_OPTION_ID_IMPLEMENT(is_rotate_bkg180) SANE_OPTION_ID_IMPLEMENT(is_check_dogear) SANE_OPTION_ID_IMPLEMENT(dogear_size) SANE_OPTION_ID_IMPLEMENT(is_check_skew) SANE_OPTION_ID_IMPLEMENT(skew_range) SANE_OPTION_ID_IMPLEMENT(black_white_threshold) SANE_OPTION_ID_IMPLEMENT(is_photo_mode) SANE_OPTION_ID_IMPLEMENT(double_feed_handle) SANE_OPTION_ID_IMPLEMENT(scan_when_paper_on) SANE_OPTION_ID_IMPLEMENT(feed_strength) SANE_OPTION_ID_IMPLEMENT(power_scheme) SANE_OPTION_ID_IMPLEMENT(is_auto_strength) SANE_OPTION_ID_IMPLEMENT(feed_strength_value) SANE_OPTION_ID_IMPLEMENT(is_reverse_bw) SANE_OPTION_ID_IMPLEMENT(is_erase_hole_l) SANE_OPTION_ID_IMPLEMENT(search_hole_range_l) SANE_OPTION_ID_IMPLEMENT(is_erase_hole_r) SANE_OPTION_ID_IMPLEMENT(search_hole_range_r) SANE_OPTION_ID_IMPLEMENT(is_erase_hole_t) SANE_OPTION_ID_IMPLEMENT(search_hole_range_t) SANE_OPTION_ID_IMPLEMENT(is_erase_hole_b) SANE_OPTION_ID_IMPLEMENT(search_hole_range_b) SANE_OPTION_ID_IMPLEMENT(fold_direction) // SANE-ex option ID: SANE_OPTION_ID_IMPLEMENT(ex_multiout_type) SANE_OPTION_ID_IMPLEMENT(ex_auto_color_type) SANE_OPTION_ID_IMPLEMENT(ex_color_mode) SANE_OPTION_ID_IMPLEMENT(ex_sharpen) SANE_OPTION_ID_IMPLEMENT(ex_paper) SANE_OPTION_ID_IMPLEMENT(ex_paper_lateral) SANE_OPTION_ID_IMPLEMENT(ex_auto_paper_size) SANE_OPTION_ID_IMPLEMENT(ex_is_paper_auto_crop) SANE_OPTION_ID_IMPLEMENT(ex_text_direction) SANE_OPTION_ID_IMPLEMENT(ex_duplex) SANE_OPTION_ID_IMPLEMENT(ex_fill_background) SANE_OPTION_ID_IMPLEMENT(ex_discard_blank_page) SANE_OPTION_ID_IMPLEMENT(ex_discard_blank_receipt) SANE_OPTION_ID_IMPLEMENT(ex_is_page_fold) SANE_OPTION_ID_IMPLEMENT(ex_color_filter) SANE_OPTION_ID_IMPLEMENT(ex_color_enhance) SANE_OPTION_ID_IMPLEMENT(ex_final_compression) SANE_OPTION_ID_IMPLEMENT(ex_final_format) SANE_OPTION_ID_IMPLEMENT(ex_serial) SANE_OPTION_ID_IMPLEMENT(ex_to_be_scan) SANE_OPTION_ID_IMPLEMENT(ex_scan_with_hole) SANE_OPTION_ID_IMPLEMENT(ex_device_code) SANE_OPTION_ID_IMPLEMENT(ex_power) SANE_OPTION_ID_IMPLEMENT(ex_hardware_version) SANE_OPTION_ID_IMPLEMENT(ex_ip) COM_API_IMPLEMENT(scanner, void, twain_set_transfer(twain_xfer xfer)) { xfer_ = xfer; } COM_API_IMPLEMENT(scanner, void, twain_set_compression(SANE_CompressionType compression, void* detail)) { img_fmt_.compress.compression = compression; img_fmt_.compress.detail = detail; } COM_API_IMPLEMENT(scanner, int, twain_get_config(char* buf, size_t* len)) { return SCANNER_ERR_DEVICE_NOT_SUPPORT; } COM_API_IMPLEMENT(scanner, int, twain_set_config(char* buf, size_t len)) { return SCANNER_ERR_DEVICE_NOT_SUPPORT; } // ui ... COM_API_IMPLEMENT(scanner, bool, ui_show_main(HWND parent)) { return false; } COM_API_IMPLEMENT(scanner, bool, ui_show_setting(HWND parent, bool with_scan, bool indicator)) { printf("ui_show_setting(%p, %s, %s), api = %p\n", parent, with_scan ? "with scan" : "only ui", indicator ? "has indicator" : "no indicator", callback::show_setting_ui); is_show_ui_ = with_scan; is_show_setting_ = true; events_.clear(); if (callback::show_setting_ui) { if (with_scan) { images_.clear(); scan_msg_ = "OK"; scan_err_ = false; } auto ui = [this](ui_result res) { int uev = SANE_EVENT_SCAN_FINISHED; switch (res) { case UI_RESULT_FAILED: break; case UI_RESULT_OK: break; case UI_RESULT_CLOSE_NORMAL: is_show_ui_ = false; uev = SANE_EVENT_UI_CLOSE_NORMAL; on_ui_event(uev, (void*)uev); break; case UI_RESULT_CLOSE_CANCEL: is_show_ui_ = false; uev = SANE_EVENT_UI_CLOSE_CANCEL; on_ui_event(uev, (void*)uev); break; case UI_RESULT_CLOSE_SETTING: is_show_setting_ = false; uev = SANE_EVENT_UI_CLOSE_SETTING; on_ui_event(uev, (void*)uev); break; case UI_RESULT_START_SCAN: on_ui_event(SANE_EVENT_UI_SCAN_COMMAND, nullptr); break; default: break; } }; int res = callback::show_setting_ui(handle_, parent, &sane_api_, scanner_name_.c_str(), with_scan, ui); //if (res == ui_result::UI_RESULT_CLOSE_NORMAL) //{ // int ev = SANE_EVENT_UI_CLOSE_NORMAL; // on_ui_event(ev, (void*)ev); //} //else if (res == ui_result::UI_RESULT_START_SCAN) //{ // //callback::show_progress_ui(parent, ui_process, &ui_notify); // //start(); // on_ui_event(SANE_EVENT_UI_SCAN_COMMAND, nullptr); //} //else if (res == UI_RESULT_CLOSE_CANCEL) //{ // int ev = SANE_EVENT_UI_CLOSE_CANCEL; // on_ui_event(ev, (void*)ev); //} //on_ui_event(ev, nullptr); } return true; } COM_API_IMPLEMENT(scanner, bool, ui_show_progress(HWND parent, bool bIndicator)) { bIndicator = false; is_bIndicator = bIndicator; ui_notify = std::function(); auto ui_process = [this](ui_result res) { int uev = SANE_EVENT_SCAN_FINISHED; switch (res) { case UI_RESULT_CLOSE_NORMAL: uev = SANE_EVENT_UI_CLOSE_NORMAL; //if (!is_show_ui_) { on_ui_event(uev, (void*)uev); } break; case UI_RESULT_CLOSE_CANCEL: uev = SANE_EVENT_UI_CLOSE_CANCEL; //if (!is_show_ui_) { on_ui_event(uev, (void*)uev); } //else // stop(); break; default: break; } }; if (callback::show_progress_ui && bIndicator) { callback::show_progress_ui(parent, ui_process,&ui_notify); } return true; } COM_API_IMPLEMENT(scanner, void, ui_hide(void)) { if (callback::close_ui) callback::close_ui(UI_INDICATOR | UI_SETTING | UI_MSG_BOX); is_show_setting_ = false; ui_notify = std::function(); } COM_API_IMPLEMENT(scanner, bool, ui_is_ok(void)) { return callback::show_setting_ui != nullptr; } // called from device-layer ... int scanner::handle_device_event(int ev_code, void* data, unsigned int* len) { if (ev_code == SANE_EVENT_WORKING) { img_ind_ = 0; if (callback::show_progress_ui && is_bIndicator) ui_notify(ev_code, data, *len); on_ui_event(ev_code, (void*)ev_code); utils::log_info("Scanning ...\r\n", LOG_LEVEL_DEBUG); } else if (ev_code == SANE_EVENT_IMAGE_OK) { SANE_Image* simg = (SANE_Image*)data; scanned_img* img = nullptr; char name[40] = { 0 }; sprintf_s(name, _countof(name) - 1, "img_%05u.bmp", ++img_ind_); img = new scanned_img(handle_, simg->header, simg->data, simg->bytes, simg->flag.dpi, (tmp_path_ + name).c_str(), xfer_, &img_fmt_); if (img->bytes() /*>= simg->bytes*/) { size_t bytes = 0; int times = 0; images_.count(&bytes); img->set_image_status((SANE_Image_Statu)simg->flag.statu); bytes /= 1024 * 1024; while (bytes > max_img_mem_ && !user_cancel_ && times++ < 20) // memory control { std::this_thread::sleep_for(std::chrono::milliseconds(5)); images_.count(&bytes); bytes /= 1024 * 1024; if (times == 1) utils::log_info("Memory usage upto limit! wait up to 100 ms ...\r\n", LOG_LEVEL_DEBUG); } images_.save(img, img->bytes()); } else { img->release(); } if (ui_notify) ui_notify(ev_code, data, img_ind_); { char msg[128] = { 0 }; sprintf_s(msg, _countof(msg) - 1, "New image(%u) received with %u bytes\r\n", img_ind_, simg->bytes); utils::log_info(msg, (log_level)1); } } else if (ev_code == SANE_EVENT_USB_DATA_RECEIVED) { //if (indicator_.get()) // indicator_->notify_data_arrived(false); //else if (ui_notify) // ui_notify(ev_code, data, 0); } else if (ev_code == SANE_EVENT_SCAN_FINISHED) { err_ = *len; if (ui_notify) ui_notify(ev_code, data, *len); else { if (*len) { if (callback::show_messagebox_ui) { callback::show_messagebox_ui(app_wnd_, ev_code, (void*)data, 0); } } on_ui_event(ev_code, (void*)ev_code); } // is_scanning_ = false; { char msg[128] = { 0 }; sprintf_s(msg, _countof(msg) - 1, "Scan finished with error: %u\r\n", *len); utils::log_info(msg, (log_level)1); } } //else if (ev_code == SANE_EVENT_ERROR) // 屏蔽，在停止扫描时展示信息 - 2023-05-30 //{ // if (callback::show_messagebox_ui && *len) // { // callback::show_messagebox_ui(app_wnd_, ev_code, (void*)data, 0); // } // else if (*len) //错误弹出 // { // std::string msg(local_trans::a2u((char*)data, CP_UTF8)); // if (!IsWindow(app_wnd_)) // callback::bring_message_box_topmost(local_trans::lang_trans_between_hz936(CONST_STRING_ERROR).c_str()); // MessageBoxW(app_wnd_, msg.c_str(), local_trans::lang_trans_between_hz936(CONST_STRING_ERROR).c_str(), MB_OK); // } //// on_ui_event(ev_code, (void*)ev_code); //} return 0; } ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// // exports extern "C" { int initialize_sane(void* reserve) { SANE_Int ver = 0; utils::init_log(LOG_TYPE_FILE, LOG_LEVEL_ALL, "_twain"); sane_helper_ = new sane_helper(); if(!sane_helper_->load_sane((std::string(OEM_SHORT_NAME_E) + "sane").c_str())) { printf("Load sane dll failed.\n"); delete sane_helper_; sane_helper_ = nullptr; return SCANNER_ERR_NOT_OPEN; } callback::init_ui(); if (sane_helper_->invoke_sane_init_ex(&ver, callback::sane_event_callback, nullptr) == SANE_STATUS_GOOD) { std::string lang(utils::get_module_full_path(SCANNER_DRIVER_PART_NAME)); size_t pos = lang.rfind(PATH_SEPARATOR[0]); if(pos++ == std::string::npos) pos = 0; lang.erase(pos); lang += LANG_DLL_NAME; pos = local_trans::load_lang_pak(lang.c_str()); utils::to_log(LOG_LEVEL_WARNING, "load language component (%s) = %s\n", lang.c_str(), strerror(pos)); return SANE_STATUS_GOOD; } else return SCANNER_ERR_LANG_PAK_LOST; } int open_scanner(SCANNERID scanner_id, ISaneInvoker** invoker, bool last_try) { if (!invoker) return SCANNER_ERR_INVALID_PARAMETER; if (!is_scanner_online(scanner_id)) { if (last_try) { HWND parent = callback::find_main_wnd(); std::string msg(local_trans::lang_trans_between_hz936("\xE6\xB2\xA1\xE6\x9C\x89\xE6\x89\xBE\xE5\x88\xB0\xE6\x89\xAB\xE6\x8F\x8F\xE4\xBB\xAA\xEF\xBC\x81", true, nullptr)), title(local_trans::lang_trans_between_hz936("\xE9\x94\x99\xE8\xAF\xAF", true, nullptr)); if (callback::show_messagebox_ui) callback::show_messagebox_ui(parent, 0, &msg[0], SCANNER_ERR_DEVICE_NOT_FOUND); } return SCANNER_ERR_DEVICE_NOT_FOUND; } scanner* scn = new scanner(scanner_id); if (scn->last_error() == SCANNER_ERR_OK) { *invoker = dynamic_cast(scn); return 0; } else { int ret = scn->last_error(); scn->release(); *invoker = nullptr; if (last_try) { HWND parent = callback::find_main_wnd(); std::string msg(local_trans::lang_trans_between_hz936("\xE6\x89\x93\xE5\xBC\x80\xE6\x89\xAB\xE6\x8F\x8F\xE4\xBB\xAA\xE5\xA4\xB1\xE8\xB4\xA5\xE3\x80\x82", true, nullptr)), title(local_trans::lang_trans_between_hz936("\xE9\x94\x99\xE8\xAF\xAF", true, nullptr)); if (callback::show_messagebox_ui) callback::show_messagebox_ui(parent, 0, &msg[0], ret); } return ret; } } bool is_scanner_online(SCANNERID scanner_id) { std::vector que; scanner::get_scanner_name(scanner_id, que); return !que.empty(); } int uninitialize_sane(void* reserve) { if(sane_helper_ && sane_helper_->invoke_sane_exit) sane_helper_->invoke_sane_exit(); callback::unint_ui(); if(sane_helper_) delete sane_helper_; sane_helper_ = nullptr; return 0; } ISaneInvoker* sane_wapper_open_scanner(SCANNERID scanner_id, int* err, bool last_try) { if (!sane_helper_) { int rv = initialize_sane(nullptr); if (rv) { if (err) *err = rv; return nullptr; } } ISaneInvoker* sane = nullptr; int ret = open_scanner(scanner_id, &sane, last_try); if (err) *err = ret; return sane; } }