twain协议增加脏污检测
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@ -2926,6 +2926,18 @@ COM_API_IMPLEMENT(scanner, bool, get_option_info(int sn, value_type* type, value
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\
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return true; \
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}
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#define SIMPLE_BOOL_INFO(id, rdo) \
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if (sn == id) \
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{ \
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if (type) \
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*type = VAL_TYPE_BOOL; \
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if (limit) \
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*limit = rdo ? VAL_LIMIT_READONLY : VAL_LIMIT_NONE; \
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if (bytes) \
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*bytes = sizeof(int); \
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\
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return true; \
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}
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SIMPLE_STR_INFO(SANE_OPT_ID_DRIVER_VERSION, true);
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@ -2951,6 +2963,7 @@ COM_API_IMPLEMENT(scanner, bool, get_option_info(int sn, value_type* type, value
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SIMPLE_INT_INFO(SANE_OPT_ID_PID, true);
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SIMPLE_INT_INFO(SANE_OPT_ID_ROLLER_LIFE, true);
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SIMPLE_STR_INFO(SANE_OPT_ID_INITIAL_BOOT_TIME, true);
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SIMPLE_BOOL_INFO(SANE_OPT_ID_LENS_DIRTY, false);
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sn = transfer_id(sn);
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if (sn == -1)
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@ -3530,6 +3530,7 @@ void huagao_ds::init_support_caps_ex(void)
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ADD_SANE_CAP(FOLD_TYPE);
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ADD_SANE_CAP(COLOR_CORRECTION);
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ADD_SANE_CAP(DISCARDBLANK);
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ADD_SANE_CAP(LENS_DIRTY);
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#define GET_ONLY_CAP(name, ctype, ttype) \
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m_query[(CapType)SANE_OPT_ID_##name] = MsgSupport::GetCurrent; \
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