code_twain/sane/scanner.cpp

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#include "scanner.h"
#include <Windows.h>
#include <Shlwapi.h> // for PathFileExistsW
#include "../sdk/hginclude/huagaoxxx_warraper_ex.h"
#include <sane/sane_option_definitions.h>
#include "../../code_device/hgsane/sane_hg_mdw.h"
#include "sane_option_trans.h"
#include <chrono>
#include <mutex>
#include "DlgIndicator.h"
#include "DlgSetting.h"
#include "gb_json.h"
#include "../../sdk/include/lang/app_language.h"
#pragma comment(lib, "Shlwapi.lib")
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; \
extension(id); \
}
#ifdef EXPORT_SANE_API
__declspec(dllexport)
#else
__declspec(dllimport)
#endif
void __stdcall log_info(const wchar_t* info, int level);
//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// callback
extern "C"
{
extern SANE_Status inner_sane_init(SANE_Int* version_code, SANE_Auth_Callback authorize);
extern void inner_sane_exit(void);
extern SANE_Status inner_sane_get_devices(const SANE_Device*** device_list, SANE_Bool local_only);
extern SANE_Status inner_sane_open(SANE_String_Const devicename, SANE_Handle* handle);
extern void inner_sane_close(SANE_Handle handle);
extern const SANE_Option_Descriptor* inner_sane_get_option_descriptor(SANE_Handle handle, SANE_Int option);
extern SANE_Status inner_sane_control_option(SANE_Handle handle, SANE_Int option, SANE_Action action, void* value, SANE_Int* info);
extern SANE_Status inner_sane_get_parameters(SANE_Handle handle, SANE_Parameters* params);
extern SANE_Status inner_sane_start(SANE_Handle handle);
extern SANE_Status inner_sane_read(SANE_Handle handle, SANE_Byte* data, SANE_Int max_length, SANE_Int* length);
extern void inner_sane_cancel(SANE_Handle handle);
extern SANE_Status inner_sane_set_io_mode(SANE_Handle handle, SANE_Bool non_blocking);
extern SANE_Status inner_sane_get_select_fd(SANE_Handle handle, SANE_Int* fd);
extern SANE_String_Const inner_sane_strstatus(SANE_Status status);
extern SANE_Status inner_sane_init_ex(SANE_Int* version_code, sane_callback cb, void* param);
extern SANE_Status inner_sane_io_control(SANE_Handle h, unsigned long code, void* data, unsigned* len);
extern const char* inner_sane_err_desc(SANE_Status err);
}
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<SCNINST> 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<std::mutex> lock(cb_lock_);
std::vector<SCNINST>::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
{
wchar_t msg[218] = { 0 };
swprintf_s(msg, _countof(msg) - 1, L"Lost device(0x%08X) when event(%u) occurs!\r\n", hdev, code);
log_info(msg, 0);
return 0;
}
}
void reg_callback(SANE_Handle dev, scanner* invoker)
{
std::lock_guard<std::mutex> lock(cb_lock_);
std::vector<SCNINST>::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<std::mutex> lock(cb_lock_);
std::vector<SCNINST>::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* __stdcall 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 BOOL CALLBACK main_wnd(HWND hwnd, LPARAM param)
{
DWORD pid = 0;
GetWindowThreadProcessId(hwnd, &pid);
if (pid != GetCurrentProcessId())
return TRUE;
if (((void**)param)[1] == NULL)
{
HWND parent = GetParent(hwnd);
while (IsWindow(parent))
{
hwnd = parent;
parent = GetParent(hwnd);
}
parent = hwnd;
if (!IsWindowVisible(parent))
return TRUE;
RECT r = { 0 };
GetWindowRect(parent, &r);
if (RECT_H(r) > 50 && RECT_W(r) > 50)
{
*(HWND*)param = parent;
return FALSE;
}
}
else
{
wchar_t val[128] = { 0 };
GetClassNameW(hwnd, val, _countof(val) - 1);
if (wcscmp(val, L"#32770"))
return TRUE;
GetWindowTextW(hwnd, val, _countof(val) - 1);
if (*((std::wstring**)param)[1] == val)
{
*(HWND*)param = hwnd;
return FALSE;
}
}
return TRUE;
}
static HWND find_main_wnd(void)
{
HWND wnd[2] = { NULL };
EnumWindows(main_wnd, (LPARAM)wnd);
return wnd[0];
}
static DWORD WINAPI btm(LPVOID para)
{
std::wstring* title[2] = { NULL, (std::wstring*)para };
Sleep(100);
EnumWindows(main_wnd, (LPARAM)title);
if (IsWindow((HWND)title[0]))
{
RECT r = { 0 };
GetWindowRect((HWND)title[0], &r);
SetWindowPos((HWND)title[0], HWND_TOPMOST, r.left, r.top, RECT_W(r), RECT_H(r), SWP_SHOWWINDOW | SWP_NOSENDCHANGING);
SetFocus((HWND)title[0]);
}
delete title[1];
return 0;
}
static void bring_message_box_topmost(const wchar_t* title)
{
DWORD id = 0;
std::wstring* t(new std::wstring(title));
HANDLE h = CreateThread(NULL, 0, btm, t, 0, &id);
if (h)
CloseHandle(h);
else
delete t;
}
static const char* __stdcall language_trans(const char* in, bool from_hz, void* param)
{
if (from_hz)
return from_default_language(in, nullptr);
else
return to_default_language(in, nullptr);
}
}
//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// class scanner
scanner::scanner(SCANNERID id) : handle_(NULL), id_(id), ex_id_(EXTENSION_ID_BASE), prev_start_result_(SCANNER_ERR_NOT_START)
, dpi_(200), tmp_path_(L""), img_ind_(0)
, scanner_name_(L""), cfg_(NULL), is_ui_wait_img_(false), is_scanning_(false)
, scanner_ev_handler_(NULL), evh_param_(NULL), app_wnd_(NULL), user_cancel_(false)
, max_img_mem_(1 * 1024), twain_set_(false), ev_cnt_(0)
{
cfg_ = new gb::scanner_cfg();
cfg_->set_language_transform(&callback::language_trans, NULL);
tmp_path_ = local_trans::a2u(hg_sane_middleware::sane_path().c_str());
{
char* tmp = getenv("LOCALAPPDATA");
if (tmp)
{
tmp_path_ = local_trans::a2u(tmp) + L"\\";
tmp_path_ += local_trans::a2u(PRODUCT_VENDOR) + L"Scan\\";
CreateDirectoryW(tmp_path_.c_str(), NULL);
}
}
cfg_path_ = tmp_path_ + L"config";
CreateDirectoryW(cfg_path_.c_str(), NULL);
cfg_path_ += L"\\";
tmp_path_ += L"imgs";
CreateDirectoryW(tmp_path_.c_str(), NULL);
tmp_path_ += L"\\";
img_fmt_.img_format = SANE_IMAGE_TYPE_BMP;
img_fmt_.compress.compression = SANE_COMPRESSION_NONE;
int mem_limit = GetPrivateProfileIntW(L"mem", L"max_img", 0, (cfg_path_ + L"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 (cfg_)
{
cfg_->release();
cfg_ = NULL;
}
}
bool scanner::is_belong_serial(int vid, int pid, SCANNERID serial)
{
if (vid == PRODUCT_VENDOR_HG)
{
if (GET_SCANNER_VID(serial) == PRODUCT_VENDOR_HG)
{
if (GET_SCANNER_PID(serial) == 0x100)
{
return pid == 0x100 || pid == 0x139;
}
else if (GET_SCANNER_PID(serial) == 0x200)
{
return pid == 0x200 || pid == 0x239;
}
else if (GET_SCANNER_PID(serial) == 0x300)
{
return pid == 0x300 || pid == 0x302 || pid == 0x339;
}
else if (GET_SCANNER_PID(serial) == 0x400)
{
return pid == 0x400 || pid == 0x402 || pid == 0x439;
}
else if (GET_SCANNER_PID(serial) == 0x138 ||
GET_SCANNER_PID(serial) == 0x238 ||
GET_SCANNER_PID(serial) == 0x303 ||
GET_SCANNER_PID(serial) == 0x404) // OEM_CANGTIAN
return true;
}
return false;
}
else if (vid == PRODUCT_VENDOR_HG1)
{
return pid == 0x7823 && GET_SCANNER_VID(serial) == PRODUCT_VENDOR_HG && GET_SCANNER_PID(serial) == 0x200;
}
else if (vid == PRODUCT_VENDOR_HW)
{
return GET_SCANNER_VID(serial) == vid && GET_SCANNER_PID(serial) == pid;
}
else if (vid == PRODUCT_VENDOR_LSC)
{
if (GET_SCANNER_VID(serial) == PRODUCT_VENDOR_LSC)
{
if (GET_SCANNER_PID(serial) == 0x8420)
{
return pid == 0x8200 || pid == 0x8420 || pid == 0x8429;
}
else if (GET_SCANNER_PID(serial) == 0x8520)
{
return pid == 0x8520 || pid == 0x8529;
}
else if (GET_SCANNER_PID(serial) == 0x8620)
{
return pid == 0x8620 || pid == 0x8629;
}
else if (GET_SCANNER_PID(serial) == 0x8730)
{
return pid == 0x8730 || pid == 0x8739;
}
}
return false;
}
return true;
}
void scanner::get_scanner_name(SCANNERID id, std::vector<std::string>& names)
{
ScannerInfo* devs = NULL;
long count = 0;
names.clear();
if (hg_scanner_enum(devs, &count, true) == SCANNER_ERR_INSUFFICIENT_MEMORY)
{
count++;
devs = new ScannerInfo[count];
memset(devs, 0, count * sizeof(*devs));
if (hg_scanner_enum(devs, &count, true) == SCANNER_ERR_OK)
{
for (int i = 0; i < count; ++i)
{
if (scanner::is_belong_serial(devs[i].vid, devs[i].pid, id))
{
names.push_back(devs[i].name);
}
}
}
delete[] devs;
}
}
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::control_read_string(SANE_Handle hdev, int code, std::string& str)
{
char* buf = NULL;
unsigned len = 0;
int err = hg_sane_middleware::instance()->io_control(hdev, code, buf, &len);
str = "";
if (err == SANE_STATUS_NO_MEM)
{
len += 4;
buf = new char[len];
memset(buf, 0, len);
err = hg_sane_middleware::instance()->io_control(hdev, code, buf, &len);
if (err == SANE_STATUS_GOOD)
str = buf;
delete[] buf;
}
return err;
}
int __stdcall scanner::to_int(SANE_Int v)
{
return v;
}
float __stdcall scanner::to_float(SANE_Fixed v)
{
return (float)SANE_UNFIX(v);
}
void __stdcall 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)
{
SANE_Option_Descriptor* desc = hg_sane_middleware::instance()->get_option_descriptor((SANE_Handle)param, (const void*)sn);
if (desc)
return desc->type == SANE_TYPE_FIXED;
else
return false;
}
void __stdcall scanner::apply_scheme(gb::sane_config_schm* schm, void* param)
{
((scanner*)param)->apply_scheme(schm);
}
// IRef
COM_API_IMPLEMENT(scanner, long, add_ref(void))
{
return refer::add_ref();
}
COM_API_IMPLEMENT(scanner, long, release(void))
{
return refer::release();
}
void scanner::transport_config_file(void)
{
size_t pos = scanner_name_.find(L" - ");
std::wstring pid(L"G"), old(L"");
if (pos == std::wstring::npos)
return;
pid += scanner_name_.substr(pos + 3);
if (scanner_name_.find(L"HUAGOSCAN ") != std::wstring::npos)
{
old = local_trans::lang_trans_between_hz936(L"\u534E\u9AD8\u626B\u63CF\u4EEA\u2014");
}
else if (scanner_name_.find(L"LANXUMSCAN ") != std::wstring::npos)
{
old = local_trans::lang_trans_between_hz936(L"\u7ACB\u601D\u8FB0\u626B\u63CF\u4EEA\u2014");
pid += L"S";
}
old += pid;
if (PathFileExistsW((cfg_path_ + old).c_str()))
{
log_info((L"Rename config file '" + old + L"' to '" + scanner_name_.substr(0, pos) + L"'\r\n").c_str(), 0);
MoveFileW((cfg_path_ + old).c_str(), (cfg_path_ + scanner_name_.substr(0, pos)).c_str());
}
}
void scanner::update_config(void)
{
gb::sane_config_schm* schm = cfg_->get_scheme();
std::string notice("");
if (schm)
{
//schm->update(&scanner::is_option_float, handle_, &callback::option_title_2_name, &notice);
//if (notice.length())
//{
// std::wstring msg(local_trans::lang_trans_between_hz936(L"\u4E0B\u5217\u914D\u7F6E\u6570\u636E\u9519\u8BEF\uFF0C\u5DF2\u7ECF\u6062\u590D\u5230\u9ED8\u8BA4\u503C\u3002\u5982\u679C\u9700\u8981\uFF0C\u8BF7\u91CD\u65B0\u8BBE\u7F6E") + L"\r\n\r\n");
// size_t pos = notice.find("\r\n");
//
// while (pos != std::string::npos)
// {
// msg += local_trans::a2u(callback::option_name_2_title(notice.substr(0, pos).c_str()), CP_UTF8) + L"\r\n";
// notice.erase(0, pos + 2);
// pos = notice.find("\r\n");
// }
// if (!IsWindow(app_wnd_))
// callback::bring_message_box_topmost(local_trans::lang_trans_between_hz936(L"\u52A0\u8F7D\u914D\u7F6E").c_str());
// MessageBoxW(app_wnd_, msg.c_str(), local_trans::lang_trans_between_hz936(L"\u52A0\u8F7D\u914D\u7F6E").c_str(), MB_OK | MB_ICONINFORMATION);
//}
schm->release();
}
}
void scanner::load_config(const wchar_t* file)
{
cfg_->load_file(local_trans::u2a(file).c_str());
update_config();
}
void scanner::save_config(const wchar_t* file)
{
cfg_->save(local_trans::u2a(file).c_str());
}
void scanner::apply_config(void)
{
gb::sane_config_schm* schm = cfg_->get_scheme();
if (!schm)
return;
apply_scheme(schm);
schm->release();
}
void scanner::on_ui_event(int uev, void* sender)
{
bool indicator = sender == indicator_.get();
if (uev == SANE_EVENT_SCAN_FINISHED || uev == SANE_EVENT_UI_CLOSE_NORMAL || uev == SANE_EVENT_UI_CLOSE_CANCEL)
{
if (uev == SANE_EVENT_UI_CLOSE_CANCEL)
user_cancel_ = true;
if (indicator)
indicator_.reset();
is_scanning_ = false;
if (err_ && setting_.get())
{
return;
}
}
//int(__stdcall * h)(int, void*) = scanner_ev_handler_;
//if (h)
//{
// if (SANE_EVENT_UI_CLOSE_SETTING == uev)
// {
// is_scanning_ = false;
// setting_.reset();
// }
// h(uev, evh_param_);
// return;
//}
//if (prev_start_result_ != SANE_STATUS_GOOD && indicator)
// indicator_.reset();
//else
{
//if (uev == SANE_EVENT_UI_SCAN_COMMAND)
//{
// ui_show_progress(NULL);
// start();
// return;
//}
if (/*events_.count() > 5 && !is_ui_wait_img_ &&*/
(uev == SANE_EVENT_UI_CLOSE_CANCEL || uev == SANE_EVENT_UI_CLOSE_NORMAL || uev == SANE_EVENT_UI_CLOSE_SETTING))
{
// events_.clear();
ui_hide();
if(indicator || !indicator_.get())
uev = SANE_EVENT_SCAN_FINISHED;
else
uev = SANE_EVENT_UI_CLOSE_SETTING;
}
events_.save(uev, sizeof(uev));
ev_cnt_++;
}
if (ev_cnt_ == events_.count() &&
(ev_cnt_ >= 5 || (ev_cnt_ > 1 && !is_scanning_)))
{
// maybe no event has been handled by APP, triggered by callback
int(__stdcall * h)(int, void*) = scanner_ev_handler_;
if (h)
{
wchar_t info[128] = { 0 };
swprintf_s(info, _countof(info) - 1, L"[CRAZY]%d scanner events stored but APP has no action, we try to trigger it ONCE ...\r\n", ev_cnt_);
ev_cnt_--;
h(events_.take(), evh_param_);
}
}
}
std::string scanner::choose_scanner(const std::vector<std::string>& scanners)
{
if (scanners.empty())
return "";
std::map<std::string, std::string> devs;
std::string sel("");
for (size_t i = 0; i < scanners.size(); ++i)
{
SANE_Handle h = NULL;
int ret = hg_sane_middleware::instance()->open_device(scanners[i].c_str(), &h);
if (h)
{
std::string sn("");
scanner::control_read_string(h, IO_CTRL_CODE_GET_SERIAL, sn);
if (sn.length())
devs[scanners[i]] = sn;
hg_sane_middleware::instance()->close_device(h);
}
}
if (devs.size() == 0)
sel = scanners[0];
else if (devs.size() == 1)
sel = devs.begin()->first;
else
{
dlg_choose_dev dlg(NULL, devs);
dlg.show(true, true);
sel = dlg.get_selected_device();
}
return sel;
}
int scanner::open(void)
{
int ret = close();
std::vector<std::string> que;
std::string name("");
scanner::get_scanner_name(id_, que);
scanner_name_ = L"";
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 = hg_sane_middleware::instance()->open_device(name.c_str(), &handle_);
if (ret == SANE_STATUS_GOOD)
{
size_t pid = -1;
transport_config_file();
callback::reg_callback(handle_, this);
scanner_name_ = local_trans::a2u(name.c_str(), CP_UTF8);
pid = scanner_name_.find(L" - ");
if (pid == -1)
pid = scanner_name_.length();
ret = init_options_id();
load_config((cfg_path_ + scanner_name_.substr(0, pid) + L".cfg").c_str());
apply_config();
}
else
{
std::wstring msg(local_trans::a2u(hg_scanner_err_description(ret), CP_UTF8));
HWND parent = callback::find_main_wnd();
if (!IsWindow(parent))
callback::bring_message_box_topmost(local_trans::lang_trans_between_hz936(CONST_STRING_OPEN_FAILED).c_str());
MessageBoxW(parent, msg.c_str(), local_trans::lang_trans_between_hz936(CONST_STRING_OPEN_FAILED).c_str(), MB_OK | MB_ICONERROR);
}
return ret;
}
int scanner::close(void)
{
scanner_ev_handler_ = NULL;
ui_hide();
callback::unreg_callback(this);
if (handle_)
{
hg_sane_middleware::instance()->close_device(handle_);
}
handle_ = NULL;
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 = NULL;
int ret = SCANNER_ERR_OK;
#define SET_OPT_ID(var, predef, func) \
SET_SANE_OPT_ID(op_id, var, predef, desc->name, func)
while ((desc = hg_sane_middleware::instance()->get_option_descriptor(handle_, (const void*)op_id)))
{
void* val = hg_sane_middleware::instance()->get_def_value(handle_, (void*)op_id, NULL, true);
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;
}
if (len)
{
if (desc->type == SANE_TYPE_STRING)
{
std::string deflan(to_default_language((char*)val, nullptr));
cfg_->set_default_value(op_id, desc->name, desc->title, &deflan[0], deflan.length(), desc->type);
}
else
cfg_->set_default_value(op_id, desc->name, desc->title, (char*)val, len, desc->type);
}
local_utility::free_memory(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(fold_type, FOLD_TYPE, extension_none)
else SET_OPT_ID(color_correction, COLOR_CORRECTION, 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;
}
int scanner::control_read_string(int code, std::string& ret)
{
return scanner::control_read_string(handle_, code, 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;
wchar_t 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);
{
swprintf_s(msg, _countof(msg) - 1, L"handle_ex_duplex of id: %d\r\n", ea.ind);
log_info(msg, 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);
{
swprintf_s(msg, _countof(msg) - 1, L"handle_ex_discard_blank_page of id: %d\r\n", ea.ind);
log_info(msg, 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);
{
swprintf_s(msg, _countof(msg) - 1, L"handle_ex_discard_blank_receipt of id: %d\r\n", ea.ind);
log_info(msg, 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);
{
swprintf_s(msg, _countof(msg) - 1, L"handle_ex_page_fold of id: %d\r\n", ea.ind);
log_info(msg, 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_)
{
SANE_Option_Descriptor* parent = hg_sane_middleware::instance()->get_option_descriptor(handle_, (const void*)scan_mode_id_);
char* buf = new char[parent->size + 4];
memset(buf, 0, parent->size);
hg_sane_middleware::instance()->get_cur_value(handle_, (void*)scan_mode_id_, buf);
handled = compare_sane_opt(local_trans::lang_trans_between_hz936(OPTION_VALUE_SMZS_LXSM, true, nullptr), buf);
delete[] buf;
if (handled)
{
int count = -1;
value_role role = VAL_ROLE_CURRENT;
buf = (char*)hg_sane_middleware::instance()->get_def_value(handle_, (void*)scan_mode_id_);
if (compare_sane_opt(local_trans::lang_trans_between_hz936(OPTION_VALUE_SMZS_LXSM, true, nullptr), buf))
role = value_role(role | VAL_ROLE_DEFAULT);
local_utility::free_memory(buf);
setv(&count, value_role(VAL_ROLE_CURRENT | VAL_ROLE_DEFAULT), VAL_LIMIT_NONE, param);
}
}
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_)
{
SANE_Option_Descriptor* parent = hg_sane_middleware::instance()->get_option_descriptor(handle_, (void*)scan_mode_id_);
char* val = new char[parent->size + 4];
SANE_Int after = 0;
memset(val, 0, parent->size + 4);
hg_sane_middleware::instance()->get_cur_value(handle_, (void*)scan_mode_id_, 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 = hg_sane_middleware::instance()->set_option(handle_, (void*)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 = hg_sane_middleware::instance()->set_option(handle_, (void*)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 = NULL;
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 = hg_sane_middleware::instance()->set_option(handle_, (void*)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;
hg_sane_middleware::instance()->get_cur_value(handle_, (void*)is_multiout_id_, &multi); // parent item ...
if (enable ^ (multi == SANE_TRUE))
{
multi = enable ? SANE_TRUE : SANE_FALSE;
ret = hg_sane_middleware::instance()->set_option(handle_, (void*)is_multiout_id_, SANE_ACTION_SET_VALUE, &multi, &after);
after = 0;
}
}
return ret;
}
scanner::EXAPIPOS scanner::find_ex_api(int op_id)
{
return std::find(ex_opts_.begin(), ex_opts_.end(), op_id);
}
void scanner::apply_scheme(gb::sane_config_schm* schm)
{
// restore ...
hg_sane_middleware::instance()->io_control(handle_, IO_CTRL_CODE_RESTORE_SETTINGS, nullptr, nullptr);
if (!schm)
return;
std::string n(""), v(""), ver(schm->get_version());
if (schm->first_config(n, v))
{
do
{
int id = schm->id_from_name(n.c_str());
if (id == -1)
{
if (gb::sane_config_schm::is_option_data(n))
{
id = schm->id_from_name(n.c_str());
if (id == is_custom_gamma_id_)
{
if (v.length() == sizeof(SANE_Gamma))
{
unsigned int l = v.length();
hg_sane_middleware::instance()->io_control(handle_, IO_CTRL_CODE_SET_CUSTOM_GAMMA, &v[0], &l);
}
else
{
wchar_t info[128] = { 0 };
swprintf_s(info, _countof(info) - 1, L"ERROR: custom gamma data length is %u, but we expect %u.\r\n", v.length(), sizeof(SANE_Gamma));
log_info(info, 0);
}
}
}
}
else
{
v = from_default_language(v.c_str(), nullptr);
void* data = &v[0];
SANE_Fixed fixed = 0;
const SANE_Option_Descriptor* desc = hg_sane_middleware::instance()->get_option_descriptor(handle_, (const void*)id);
if (desc)
{
char* buf = NULL;
SANE_Int after = 0;
if (desc->type == SANE_TYPE_STRING)
{
buf = new char[desc->size + 4];
memset(buf, 0, desc->size + 4);
strcpy(buf, v.c_str());
data = buf;
}
hg_sane_middleware::instance()->set_option(handle_, (const void*)id, SANE_ACTION_SET_VALUE, data, &after);
if (buf)
delete[] buf;
}
}
} while (schm->next_config(n, v));
}
}
EX_OPTION_HANDLER_IMPL(multiout)
{
int ret = SCANNER_ERR_OK;
SANE_Option_Descriptor* desc = hg_sane_middleware::instance()->get_option_descriptor(handle_, (void*)base_id);
SANE_Bool parent = SANE_FALSE;
hg_sane_middleware::instance()->get_cur_value(handle_, (void*)is_multiout_id_, &parent);
if (setv)
{
char* cur = (char*)hg_sane_middleware::instance()->get_cur_value(handle_, (void*)base_id),
* def = (char*)hg_sane_middleware::instance()->get_def_value(handle_, (void*)base_id);
int now = sane_opt_trans::multiout_value_to_twain(cur),
init = sane_opt_trans::multiout_value_to_twain(def),
val = 0;
local_utility::free_memory(def);
local_utility::free_memory(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<int>(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 = hg_sane_middleware::instance()->set_option(handle_, (void*)base_id, SANE_ACTION_SET_VALUE, val, &after);
}
}
else
{
// disable multi-out, let multiout type aside
ret = set_is_multiout(false);
}
delete[] val;
ret = local_utility::sane_statu_2_scanner_err(ret);
}
return ret;
}
EX_OPTION_HANDLER_IMPL(auto_color_type)
{
int ret = SCANNER_ERR_OK;
SANE_Option_Descriptor* desc = hg_sane_middleware::instance()->get_option_descriptor(handle_, (void*)base_id);
int len = desc->size + 4;
char* buf = new char[len];
memset(buf, 0, len);
hg_sane_middleware::instance()->get_cur_value(handle_, (void*)base_id, buf);
if (setv)
{
char* def = (char*)hg_sane_middleware::instance()->get_def_value(handle_, (void*)base_id);
int init = sane_opt_trans::auto_color_type_to_twain(def);
local_utility::free_memory(def);
len = sane_opt_trans::auto_color_type_to_twain(buf);
set_cur_and_def_value<int>(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 = hg_sane_middleware::instance()->set_option(handle_, (void*)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_mode)
{
int ret = SCANNER_ERR_OK;
SANE_Option_Descriptor* desc = hg_sane_middleware::instance()->get_option_descriptor(handle_, (void*)base_id);
if (setv)
{
char* cur = (char*)hg_sane_middleware::instance()->get_cur_value(handle_, (void*)base_id),
* def = (char*)hg_sane_middleware::instance()->get_def_value(handle_, (void*)base_id);
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;
local_utility::free_memory(def);
local_utility::free_memory(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<int>(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 = hg_sane_middleware::instance()->set_option(handle_, (void*)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(sharpen)
{
int ret = SCANNER_ERR_OK;
SANE_Option_Descriptor* desc = hg_sane_middleware::instance()->get_option_descriptor(handle_, (void*)base_id);
if (setv)
{
char* cur = (char*)hg_sane_middleware::instance()->get_cur_value(handle_, (void*)base_id),
* def = (char*)hg_sane_middleware::instance()->get_def_value(handle_, (void*)base_id);
int now = sane_opt_trans::multiout_value_to_twain(cur),
init = sane_opt_trans::sharpen_to_twain(def),
val = 0;
local_utility::free_memory(def);
local_utility::free_memory(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<int>(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 = hg_sane_middleware::instance()->set_option(handle_, (void*)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;
SANE_Option_Descriptor* desc = hg_sane_middleware::instance()->get_option_descriptor(handle_, (void*)base_id);
int len = desc->size + 4;
char* buf = new char[len];
memset(buf, 0, len);
if (setv)
{
hg_sane_middleware::instance()->get_cur_value(handle_, (void*)base_id, buf);
char* def = (char*)hg_sane_middleware::instance()->get_def_value(handle_, (void*)base_id);
int now = sane_opt_trans::paper_to_twain(buf),
init = sane_opt_trans::paper_to_twain(def),
val = 0;
local_utility::free_memory(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<int>(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 = hg_sane_middleware::instance()->set_option(handle_, (void*)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;
SANE_Option_Descriptor* desc = hg_sane_middleware::instance()->get_option_descriptor(handle_, (void*)base_id);
int len = desc->size + 4;
char* buf = new char[len];
const char* lateral_swap = NULL;
bool lateral = false;
memset(buf, 0, len);
hg_sane_middleware::instance()->get_cur_value(handle_, (void*)base_id, buf);
lateral_swap = sane_opt_trans::switch_paper_lateral(buf);
lateral = sane_opt_trans::is_paper_lateral(buf);
if (setv)
{
set_cur_and_def_value<bool>(lateral, false, setv, data);
}
else if (lateral_swap)
{
SANE_Int after = 0;
if (lateral != *(bool*)data)
{
strcpy(buf, lateral_swap);
ret = hg_sane_middleware::instance()->set_option(handle_, (void*)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 = hg_sane_middleware::instance()->set_option(handle_, (void*)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;
SANE_Option_Descriptor* desc = hg_sane_middleware::instance()->get_option_descriptor(handle_, (void*)base_id);
int len = desc->size + 4;
char* buf = new char[len];
memset(buf, 0, len);
hg_sane_middleware::instance()->get_cur_value(handle_, (void*)base_id, buf);
if (setv)
{
char* init = (char*)hg_sane_middleware::instance()->get_def_value(handle_, (void*)base_id);
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;
local_utility::free_memory(init);
set_cur_and_def_value<bool>(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 = hg_sane_middleware::instance()->set_option(handle_, (void*)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;
SANE_Option_Descriptor* desc = hg_sane_middleware::instance()->get_option_descriptor(handle_, (void*)base_id);
int len = desc->size + 4;
char* buf = new char[len];
memset(buf, 0, len);
hg_sane_middleware::instance()->get_cur_value(handle_, (void*)base_id, buf);
if (setv)
{
char* init = (char*)hg_sane_middleware::instance()->get_def_value(handle_, (void*)base_id);
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;
local_utility::free_memory(init);
set_cur_and_def_value<bool>(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 = hg_sane_middleware::instance()->set_option(handle_, (void*)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;
SANE_Option_Descriptor* desc = hg_sane_middleware::instance()->get_option_descriptor(handle_, (void*)base_id);
int len = desc->size + 4;
char* buf = new char[len];
memset(buf, 0, len);
if (setv)
{
char* def = (char*)hg_sane_middleware::instance()->get_def_value(handle_, (void*)base_id);
float now = .0f, init = sane_opt_trans::text_direction_to_twain(def), val = .0f;
local_utility::free_memory(def);
hg_sane_middleware::instance()->get_cur_value(handle_, (void*)base_id, buf);
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<float>(now, init, setv, data);
} while (0);
}
else
{
SANE_Int after = 0;
strcpy(buf, sane_opt_trans::text_direction_from_twain(*(float*)data));
ret = hg_sane_middleware::instance()->set_option(handle_, (void*)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;
SANE_Option_Descriptor* desc = hg_sane_middleware::instance()->get_option_descriptor(handle_, (void*)base_id);
unsigned len = desc->size + 4;
char* buf = new char[len];
memset(buf, 0, len);
if (setv)
{
char* init = (char*)hg_sane_middleware::instance()->get_def_value(handle_, (void*)base_id);
hg_sane_middleware::instance()->get_cur_value(handle_, (void*)base_id, buf);
set_cur_and_def_value<bool>(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);
local_utility::free_memory(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 = hg_sane_middleware::instance()->set_option(handle_, (void*)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;
SANE_Option_Descriptor* desc = hg_sane_middleware::instance()->get_option_descriptor(handle_, (void*)base_id);
unsigned len = desc->size + 4;
char* buf = new char[len];
memset(buf, 0, len);
if (setv)
{
char* init = (char*)hg_sane_middleware::instance()->get_def_value(handle_, (void*)base_id);
hg_sane_middleware::instance()->get_cur_value(handle_, (void*)base_id, buf);
val = strcmp(buf, local_trans::lang_trans_between_hz936(OPTION_VALUE_SMYM_SM, true, nullptr)) == 0;
set_cur_and_def_value<bool>(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);
local_utility::free_memory(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 = hg_sane_middleware::instance()->set_option(handle_, (void*)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;
SANE_Option_Descriptor* desc = hg_sane_middleware::instance()->get_option_descriptor(handle_, (void*)base_id);
unsigned len = desc->size + 4;
char* buf = new char[len];
memset(buf, 0, len);
if (setv)
{
char* init = (char*)hg_sane_middleware::instance()->get_def_value(handle_, (void*)base_id);
bool def = strcmp(init, local_trans::lang_trans_between_hz936(OPTION_VALUE_SMYM_TGKBYTY, true, nullptr)) == 0;
local_utility::free_memory(init);
hg_sane_middleware::instance()->get_cur_value(handle_, (void*)base_id, buf);
val = strcmp(buf, local_trans::lang_trans_between_hz936(OPTION_VALUE_SMYM_TGKBYTY, true, nullptr)) == 0;
set_cur_and_def_value<bool>(val, def, setv, data);
}
else
{
if (val)
strcpy(buf, local_trans::lang_trans_between_hz936(OPTION_VALUE_SMYM_TGKBYTY, true, nullptr));
else
{
char* init = (char*)hg_sane_middleware::instance()->get_def_value(handle_, (void*)base_id);
strcpy(buf, init);
local_utility::free_memory(init);
}
SANE_Int after = 0;
ret = hg_sane_middleware::instance()->set_option(handle_, (void*)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;
SANE_Option_Descriptor* desc = hg_sane_middleware::instance()->get_option_descriptor(handle_, (void*)base_id);
unsigned len = desc->size + 4;
char* buf = new char[len];
memset(buf, 0, len);
if (setv)
{
char* init = (char*)hg_sane_middleware::instance()->get_def_value(handle_, (void*)base_id);
bool def = strcmp(init, local_trans::lang_trans_between_hz936(OPTION_VALUE_SMYM_TGKBYFPZ, true, nullptr)) == 0;
local_utility::free_memory(init);
hg_sane_middleware::instance()->get_cur_value(handle_, (void*)base_id, buf);
val = strcmp(buf, local_trans::lang_trans_between_hz936(OPTION_VALUE_SMYM_TGKBYFPZ, true, nullptr)) == 0;
set_cur_and_def_value<bool>(val, def, setv, data);
}
else
{
if (val)
strcpy(buf, local_trans::lang_trans_between_hz936(OPTION_VALUE_SMYM_TGKBYFPZ, true, nullptr));
else
{
char* init = (char*)hg_sane_middleware::instance()->get_def_value(handle_, (void*)base_id);
strcpy(buf, init);
local_utility::free_memory(init);
}
SANE_Int after = 0;
ret = hg_sane_middleware::instance()->set_option(handle_, (void*)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;
SANE_Option_Descriptor* desc = hg_sane_middleware::instance()->get_option_descriptor(handle_, (void*)base_id);
unsigned len = desc->size + 4;
char* buf = new char[len];
memset(buf, 0, len);
if (setv)
{
char* init = (char*)hg_sane_middleware::instance()->get_def_value(handle_, (void*)base_id);
bool def = strcmp(init, local_trans::lang_trans_between_hz936(OPTION_VALUE_SMYM_DZ, true, nullptr)) == 0;
local_utility::free_memory(init);
hg_sane_middleware::instance()->get_cur_value(handle_, (void*)base_id, buf);
val = strcmp(buf, local_trans::lang_trans_between_hz936(OPTION_VALUE_SMYM_DZ, true, nullptr)) == 0;
set_cur_and_def_value<bool>(val, def, setv, data);
}
else
{
if (val)
strcpy(buf, local_trans::lang_trans_between_hz936(OPTION_VALUE_SMYM_DZ, true, nullptr));
else
{
char* init = (char*)hg_sane_middleware::instance()->get_def_value(handle_, (void*)base_id);
strcpy(buf, init);
local_utility::free_memory(init);
}
SANE_Int after = 0;
ret = hg_sane_middleware::instance()->set_option(handle_, (void*)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;
SANE_Option_Descriptor* desc = hg_sane_middleware::instance()->get_option_descriptor(handle_, (void*)base_id);
char* buf = NULL;
unsigned int len = 0;
if (desc)
{
len = desc->size + 4;
buf = new char[len];
memset(buf, 0, len);
if (setv)
{
bool filter = false;
int val = FILTER_NONE, now = FILTER_NONE;
hg_sane_middleware::instance()->get_cur_value(handle_, (void*)base_id, buf);
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 = hg_sane_middleware::instance()->set_option(handle_, (void*)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;
SANE_Option_Descriptor* desc = hg_sane_middleware::instance()->get_option_descriptor(handle_, (void*)base_id);
char* buf = NULL;
unsigned int len = 0;
if (desc)
{
len = desc->size + 4;
buf = new char[len];
memset(buf, 0, len);
if (setv)
{
bool filter = false;
int val = ENHANCE_NONE, now = ENHANCE_NONE;
hg_sane_middleware::instance()->get_cur_value(handle_, (void*)base_id, buf);
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 = hg_sane_middleware::instance()->set_option(handle_, (void*)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)
{
int val = 0;
ret = hg_sane_middleware::instance()->io_control(handle_, IO_CTRL_CODE_GET_FINAL_COMPRESSION, &val, &len);
if (ret == SANE_STATUS_GOOD)
{
int i = SANE_COMPRESSION_FIRST;
for (; i < SANE_COMPRESSION_LAST; ++i)
{
value_role role = VAL_ROLE_NONE;
if (i == val)
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);
}
return ret;
}
EX_OPTION_HANDLER_IMPL(final_format)
{
int ret = SCANNER_ERR_OK;
SANE_FinalImgFormat ff;
unsigned int len = sizeof(ff);
if (setv)
{
ret = hg_sane_middleware::instance()->io_control(handle_, IO_CTRL_CODE_GET_FINAL_IMAGE_FORMAT, &ff, &len);
if (ret == SANE_STATUS_GOOD)
{
int now = ff.img_format, init = SANE_IMAGE_TYPE_BMP;
std::vector<int> 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
{
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;
unsigned int len = sizeof(wait_paper);
if (setv)
{
ret = hg_sane_middleware::instance()->io_control(handle_, IO_CTRL_CODE_GET_SCAN_WHEN_PAPER_ON, &wait_paper, &len);
if (ret == SANE_STATUS_GOOD)
{
bool val = wait_paper == SANE_TRUE;
set_cur_and_def_value<bool>(val, false, setv, data);
}
}
else
{
wait_paper = *((bool*)data) ? SANE_TRUE : SANE_FALSE;
ret = hg_sane_middleware::instance()->io_control(handle_, IO_CTRL_CODE_SET_SCAN_WHEN_PAPER_ON, &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;
unsigned int len = sizeof(with_hole);
if (setv)
{
ret = hg_sane_middleware::instance()->io_control(handle_, IO_CTRL_CODE_GET_SCAN_WITH_HOLE, &with_hole, &len);
if (ret == SANE_STATUS_GOOD)
{
bool val = with_hole == SANE_TRUE;
set_cur_and_def_value<bool>(val, false, setv, data);
}
}
else
{
with_hole = *((bool*)data) ? SANE_TRUE : SANE_FALSE;
ret = hg_sane_middleware::instance()->io_control(handle_, IO_CTRL_CODE_SET_SCAN_WITH_HOLE, &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_DEVICE_CODE, 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)
{
SANE_Power now = SANE_POWER_MINUTES_30, init = SANE_POWER_MINUTES_30;
unsigned int len = sizeof(now);
hg_sane_middleware::instance()->io_control(handle_, IO_CTRL_CODE_GET_POWER_LEVEL, &now, &len);
for (int i = SANE_POWER_FIRST; i < SANE_POWER_LAST; ++i)
{
value_role role = VAL_ROLE_NONE;
if (i == now)
role = VAL_ROLE_CURRENT;
if (i == init)
role = value_role(role | VAL_ROLE_DEFAULT);
SANE_Power power = (SANE_Power)i;
if (!setv(&power, role, VAL_LIMIT_ENUM, data))
break;
}
}
else
{
SANE_Power power = *((SANE_Power*)data);
unsigned int len = sizeof(power);
ret = hg_sane_middleware::instance()->io_control(handle_, IO_CTRL_CODE_SET_POWER_LEVEL, &power, &len);
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)
{
hg_sane_middleware::instance()->get_cur_value(handle_, (void*)is_erase_hole_l_id_, &yes);
hg_sane_middleware::instance()->get_def_value(handle_, (void*)is_erase_hole_l_id_, &def);
}
if (!yes && is_erase_hole_r_id_ != -1)
{
hg_sane_middleware::instance()->get_cur_value(handle_, (void*)is_erase_hole_r_id_, &yes);
hg_sane_middleware::instance()->get_def_value(handle_, (void*)is_erase_hole_r_id_, &def);
}
set_cur_and_def_value<bool>(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 = hg_sane_middleware::instance()->set_option(handle_, (void*)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 = hg_sane_middleware::instance()->set_option(handle_, (void*)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 = hg_sane_middleware::instance()->get_option_descriptor(handle_, (void*)base_id);
void* init = hg_sane_middleware::instance()->get_def_value(handle_, (void*)base_id),
* cur = hg_sane_middleware::instance()->get_cur_value(handle_, (void*)base_id);
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, float>(*(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<float>(n, d, setv, data);
local_utility::free_memory(init);
local_utility::free_memory(cur);
ret = SCANNER_ERR_OK;
}
else
{
rv = (double)*(float*)data;
val = SANE_FIX(rv);
if (search_hole_range_l_id_ != -1)
ret = hg_sane_middleware::instance()->set_option(handle_, (void*)search_hole_range_l_id_, SANE_ACTION_SET_VALUE, &val, &after);
val = SANE_FIX(rv);
if (search_hole_range_r_id_ != -1)
ret = hg_sane_middleware::instance()->set_option(handle_, (void*)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;
app_wnd_ = setting_.get() ? setting_->hwnd() : callback::find_main_wnd();
ret = hg_sane_middleware::instance()->start(handle_, NULL);
// 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 = hg_sane_middleware::instance()->start(handle_, NULL);
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(hg_scanner_err_description(ret), true);
//}
else
{
std::wstring msg(local_trans::a2u(hg_scanner_err_description(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);
}
prev_start_result_ = ret;
is_scanning_ = ret == SANE_STATUS_GOOD;
return local_utility::sane_statu_2_scanner_err(ret);
}
COM_API_IMPLEMENT(scanner, int, stop(void))
{
user_cancel_ = true;
return hg_sane_middleware::instance()->stop(handle_);
}
COM_API_IMPLEMENT(scanner, int, get_event(void))
{
return events_.take();
}
COM_API_IMPLEMENT(scanner, void, set_event_callback(int(__stdcall* 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 = 10;
is_ui_wait_img_ = true;
while (is_scanning_ && count == 0 && milliseconds)
{
MSG msg = { 0 };
if (PeekMessage(&msg, NULL, 0, 0, PM_REMOVE))
{
TranslateMessage(&msg);
DispatchMessageW(&msg);
}
else
Sleep(elapse);
int ev = get_event();
count = images_.count();
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();
{
wchar_t msg[128] = { 0 };
swprintf_s(msg, _countof(msg) - 1, L"Wait image count = %d\r\n", count);
log_info(msg, 0);
}
return count;
}
COM_API_IMPLEMENT(scanner, IScanImg*, take_first_image(twain_xfer xfer))
{
scanned_img* img = images_.take();
return dynamic_cast<IScanImg*>(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, 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 (hg_sane_middleware::instance()->io_control(handle_, IO_CTRL_CODE_GET_PAPER_ON, &on, &len) == SANE_STATUS_GOOD)
return on == SANE_TRUE;
else
return false;
}
COM_API_IMPLEMENT(scanner, int, last_error(void))
{
return err_;
}
COM_API_IMPLEMENT(scanner, bool, get_option_info(int sn, value_type* type, value_limit* limit, int* bytes))
{
EXAPIPOS ex = find_ex_api(sn);
SANE_Option_Descriptor* desc = hg_sane_middleware::instance()->get_option_descriptor(handle_, ex == ex_opts_.end() ? (void*)sn : (void*)ex->base_ind);
bool ret = false;
if (desc)
{
if (type)
*type = scanner::from_sane_type(desc->type);
if (limit)
*limit = scanner::from_sane_constraint(desc->constraint_type);
if (bytes)
*bytes = desc->size;
ret = true;
}
return ret;
}
COM_API_IMPLEMENT(scanner, bool, get_value(int sn, set_opt_value setval, void* param))
{
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;
SANE_Option_Descriptor* desc = hg_sane_middleware::instance()->get_option_descriptor(handle_, (void*)sn);
void* init = hg_sane_middleware::instance()->get_def_value(handle_, (void*)sn);
ret = SANE_STATUS_GOOD;
if (desc->type == SANE_TYPE_BOOL)
{
SANE_Bool v = SANE_FALSE;
bool val = false;
hg_sane_middleware::instance()->get_cur_value(handle_, (void*)sn, &v);
val = v == SANE_TRUE;
//set_cur_and_def_value<bool>(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;
hg_sane_middleware::instance()->get_cur_value(handle_, (void*)sn, &cur);
val = cur;
if (sn == resolution_id_)
dpi_ = cur;
do
{
if (desc->constraint_type == SANE_CONSTRAINT_RANGE)
{
set_value_range<SANE_Int, int>(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<int>(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;
hg_sane_middleware::instance()->get_cur_value(handle_, (void*)sn, &cur);
if (sn == resolution_id_)
dpi_ = (int)(SANE_UNFIX(cur) + .5f);
do
{
if (desc->constraint_type == SANE_CONSTRAINT_RANGE)
{
set_value_range<SANE_Fixed, float>(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<float>(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);
hg_sane_middleware::instance()->get_cur_value(handle_, (void*)sn, buf);
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 (!setval(&val, role, VAL_LIMIT_ENUM, param))
break;
}
}
else
set_cur_and_def_value<std::string>(val, def, setval, param);
} while (0);
delete[] buf;
}
else
{
ret = SANE_STATUS_INVAL;
}
local_utility::free_memory(init);
}
else
{
ret = (this->*ex->ex_api)(ex->base_ind, param, setval);
}
return ret == SANE_STATUS_GOOD;
}
COM_API_IMPLEMENT(scanner, int, set_value(int sn, void* val))
{
EXAPIPOS ex = find_ex_api(sn);
int ret = SANE_STATUS_INVAL;
SANE_Int after = 0;
SANE_Option_Descriptor* desc = hg_sane_middleware::instance()->get_option_descriptor(handle_, (void*)sn);
{
wchar_t msg[256] = { 0 };
if (ex == ex_opts_.end())
swprintf_s(msg, _countof(msg) - 1, L"set_value of %s(%s) of ID %d\r\n", local_trans::a2u(desc->name, CP_UTF8).c_str(), local_trans::a2u(hg_sane_middleware::option_value_2_string(desc->type, val).c_str(), CP_UTF8).c_str(), sn);
else if(ex->base_ind != -1)
{
desc = hg_sane_middleware::instance()->get_option_descriptor(handle_, (void*)ex->base_ind);
swprintf_s(msg, _countof(msg) - 1, L"set_value of %s(0x%x) of ID %d, base id = %d)\r\n", local_trans::a2u(desc->name, CP_UTF8).c_str(), *(unsigned*)val, sn, ex->base_ind);
}
log_info(msg, 0);
}
twain_set_ = true;
if (ex == ex_opts_.end())
{
if (!set_option_value_with_parent(sn, val, &ret))
ret = set_option_value(sn, desc->type, desc->size, val);
ret = local_utility::sane_statu_2_scanner_err(ret);
}
else
{
ret = (this->*ex->ex_api)(ex->base_ind, val, NULL);
}
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 hg_sane_middleware::instance()->io_control(handle_, IO_CTRL_CODE_CONVERT_IMAGE_FORMAT, conv, NULL);
}
COM_API_IMPLEMENT(scanner, void, free_buffer(void* buf, int len))
{
hg_sane_middleware::instance()->io_control(handle_, IO_CTRL_CODE_FREE_MEMORY, buf, (unsigned int*)&len);
}
// 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))
{
std::string cont(cfg_->to_text_stream());
if (*len < cont.length())
{
*len = cont.length() + 4;
return SCANNER_ERR_INSUFFICIENT_MEMORY;
}
strcpy(buf, cont.c_str());
return SCANNER_ERR_OK;
}
COM_API_IMPLEMENT(scanner, int, twain_set_config(char* buf, size_t len))
{
if(cfg_->load_mem(buf))
{
update_config();
apply_config();
return SCANNER_ERR_OK;
}
return SCANNER_ERR_DATA_DAMAGED;
}
// 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))
{
SANEAPI api = { NULL };
if (with_scan)
{
events_.clear();
images_.clear();
scan_msg_ = "OK";
scan_err_ = false;
}
api.sane_cancel_api = inner_sane_cancel;
api.sane_close_api = inner_sane_close;
api.sane_control_option_api = inner_sane_control_option;
api.sane_get_devices_api = inner_sane_get_devices;
api.sane_get_option_descriptor_api = inner_sane_get_option_descriptor;
api.sane_get_parameters_api = inner_sane_get_parameters;
api.sane_get_select_fd_api = inner_sane_get_select_fd;
api.sane_io_control_api = inner_sane_io_control;
api.sane_open_api = inner_sane_open;
api.sane_read_api = inner_sane_read;
api.sane_set_io_mode_api = inner_sane_set_io_mode;
api.sane_start_api = inner_sane_start;
api.sane_strstatus_api = inner_sane_strstatus;
size_t pid = scanner_name_.find(L" - ");
if (pid == -1)
pid = scanner_name_.length();
setting_.reset(new dlg_setting(parent, &api, handle_, with_scan, scanner_name_.substr(0, pid).c_str()));
setting_->set_ui_event_notify(&scanner::ui_callback, this);
setting_->set_config(cfg_, (cfg_path_ + scanner_name_.substr(0, pid) + L".cfg").c_str(), &scanner::apply_scheme, this, &twain_set_);
indicator_.reset();
if (indicator)
{
indicator_.reset(new dlg_indicator(setting_->hwnd()));
indicator_->set_ui_event_notify(&scanner::ui_callback, this);
}
setting_->show(true);
return true;
}
COM_API_IMPLEMENT(scanner, bool, ui_show_progress(HWND parent))
{
if (setting_.get() && IsWindowVisible(setting_->hwnd()))
parent = setting_->hwnd();
else if (!IsWindow(parent))
parent = callback::find_main_wnd();
indicator_.reset(new dlg_indicator(parent));
indicator_->set_ui_event_notify(&scanner::ui_callback, this);
indicator_->show(true);
return true;
}
COM_API_IMPLEMENT(scanner, void, ui_hide(void))
{
if (indicator_.get())
indicator_.reset();
if (setting_.get())
setting_.reset();
}
COM_API_IMPLEMENT(scanner, bool, ui_is_ok(void))
{
return true;
}
// called from device-layer ...
int scanner::handle_device_event(int ev_code, void* data, unsigned int* len)
{
if (ev_code == SANE_EVENT_WORKING)
{
if (indicator_.get())
indicator_->notify_working();
else
on_ui_event(ev_code, (void*)ev_code);
log_info(L"Scanning ...\r\n", 0);
}
else if (ev_code == SANE_EVENT_IMAGE_OK)
{
SANE_Image* simg = (SANE_Image*)data;
scanned_img* img = NULL;
wchar_t name[40] = { 0 };
swprintf_s(name, _countof(name) - 1, L"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)
log_info(L"Memory usage upto limit! wait up to 100 ms ...\r\n", 0);
}
images_.save(img, img->bytes());
}
else
{
img->release();
}
if (indicator_.get())
indicator_->notify_data_arrived(true);
{
wchar_t msg[128] = { 0 };
swprintf_s(msg, _countof(msg) - 1, L"New image(%u) received with %u bytes\r\n", img_ind_, simg->bytes);
log_info(msg, 0);
}
}
else if (ev_code == SANE_EVENT_USB_DATA_RECEIVED)
{
if (indicator_.get())
indicator_->notify_data_arrived(false);
}
else if (ev_code == SANE_EVENT_SCAN_FINISHED)
{
err_ = *len;
if (indicator_.get())
indicator_->notify_scan_over((char*)data, *len != SCANNER_ERR_OK);
else
{
if (*len)
{
std::wstring 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);
}
// is_scanning_ = false;
{
wchar_t msg[128] = { 0 };
swprintf_s(msg, _countof(msg) - 1, L"Scan finished with error: %u\r\n", *len);
log_info(msg, 0);
}
}
return 0;
}
//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// log ...
#include <direct.h>
std::mutex g_lock_;
std::string g_path_file_("");
FILE* g_file_ = NULL;
void init_log(void)
{
char* tmp = getenv("LOCALAPPDATA");
if (tmp)
{
std::string path(tmp);
char name[MAX_PATH] = { 0 }, * last = NULL;
path += std::string("\\") + PRODUCT_VENDOR + "Scan\\Log\\";
mkdir(path.c_str());
GetModuleFileNameA(NULL, name, _countof(name) - 1);
last = strrchr(name, '\\');
if (last++ == NULL)
last = name;
path += last;
path += "_twain.log";
g_file_ = fopen(path.c_str(), "a+b");
g_path_file_ = path;
}
else
{
char name[MAX_PATH] = { 0 }, * last = NULL;
std::string path("");
GetModuleFileNameA(NULL, name, _countof(name) - 1);
path = std::string(name) + "_twain.log";
g_file_ = fopen(path.c_str(), "a+b");
g_path_file_ = path;
}
if (g_file_)
{
fseek(g_file_, 0, SEEK_END);
if (ftell(g_file_))
{
std::wstring sep(L"\r\n\r\n\r\n=======================================================\r\n");
fwrite(sep.c_str(), 2, sep.length(), g_file_);
}
else
{
unsigned short bom = 0x0feff;
fwrite(&bom, sizeof(bom), 1, g_file_);
}
wchar_t ts[128] = { 0 }, now[40] = { 0 };
hg_get_current_time_w(now);
swprintf_s(ts, _countof(ts) - 1, L"==================%s==================\r\n", now);
fwrite(ts, 2, lstrlenW(ts), g_file_);
}
}
void close_log(void)
{
if (g_file_)
fclose(g_file_);
g_file_ = NULL;
}
void log(const wchar_t* info)
{
if (g_file_)
{
std::lock_guard<std::mutex> lock(g_lock_);
fwrite(info, 2, lstrlenW(info), g_file_);
fflush(g_file_);
if (ftell(g_file_) > 10 * 1024 * 1024)
{
fclose(g_file_);
remove(g_path_file_.c_str());
g_file_ = fopen(g_path_file_.c_str(), "a+b");
if (g_file_)
{
unsigned short bom = 0x0feff;
wchar_t ts[128] = { 0 }, now[40] = { 0 };
hg_get_current_time_w(now);
swprintf_s(ts, _countof(ts) - 1, L"==================%s (Truncated when size > 10MB) ==================\r\n", now);
fwrite(&bom, sizeof(bom), 1, g_file_);
fwrite(ts, 2, lstrlenW(ts), g_file_);
}
}
}
}
//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// exports
extern "C"
{
#ifdef EXPORT_SANE_API
__declspec(dllexport)
#else
__declspec(dllimport)
#endif
int __stdcall initialize(void* reserve)
{
init_log();
hg_sane_middleware::set_callback(callback::sane_event_callback, NULL);
if (hg_sane_middleware::instance()->is_ready())
return SANE_STATUS_GOOD;
else
return SCANNER_ERR_LANG_PAK_LOST;
}
#ifdef EXPORT_SANE_API
__declspec(dllexport)
#else
__declspec(dllimport)
#endif
int __stdcall open_scanner(SCANNERID scanner_id, ISaneInvoker** invoker)
{
if (!invoker)
return SCANNER_ERR_INVALID_PARAMETER;
if (!is_scanner_online(scanner_id))
return SCANNER_ERR_DEVICE_NOT_FOUND;
scanner* scn = new scanner(scanner_id);
if (scn->last_error() == SCANNER_ERR_OK)
{
*invoker = dynamic_cast<ISaneInvoker*>(scn);
return 0;
}
else
{
int ret = scn->last_error();
scn->release();
*invoker = NULL;
return ret;
}
}
#ifdef EXPORT_SANE_API
__declspec(dllexport)
#else
__declspec(dllimport)
#endif
bool __stdcall is_scanner_online(SCANNERID scanner_id)
{
std::vector<std::string> que;
scanner::get_scanner_name(scanner_id, que);
return !que.empty();
}
#ifdef EXPORT_SANE_API
__declspec(dllexport)
#else
__declspec(dllimport)
#endif
int __stdcall uninitialize(void* reserve)
{
hg_sane_middleware::set_callback(NULL, NULL);
hg_sane_middleware::clear();
close_log();
return 0;
}
#ifdef EXPORT_SANE_API
__declspec(dllexport)
#else
__declspec(dllimport)
#endif
void __stdcall log_info(const wchar_t* info, int level)
{
log(info);
}
}