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修复TWAIN设置扫描张数BUG

This commit is contained in:
gb 2023-01-10 17:30:00 +08:00
parent 0a4df946cb
commit 3d29b9138c
2 changed files with 3 additions and 8 deletions
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9
sane/scanner.cpp
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@ -1109,9 +1109,9 @@ bool scanner::get_option_value_with_parent(int sn, set_opt_value setv, void* par
return handled; return handled;
} }
bool scanner::set_option_value_with_parent(int sn, void* data, int* err) // return true if handled bool scanner::set_option_value_with_parent(int sn, void* data, int* err) // return true if handled sn
{ {
bool handled = true; bool handled = false;
if (sn == scan_count_id_) if (sn == scan_count_id_)
{ {
@ -1135,11 +1135,6 @@ bool scanner::set_option_value_with_parent(int sn, void* data, int* err) // retu
*err = hg_sane_middleware::instance()->set_option(handle_, scan_mode_id_, SANE_ACTION_SET_VALUE, val, &after); *err = hg_sane_middleware::instance()->set_option(handle_, scan_mode_id_, SANE_ACTION_SET_VALUE, val, &after);
} }
delete[] val; delete[] val;
// handled = false;
}
else
{
handled = false;
} }
return handled; return handled;

2
sane/scanner.h
View File

@ -82,7 +82,7 @@ class scanner : public ISaneInvoker, virtual public refer
void extension_erase_color(int id); void extension_erase_color(int id);
bool get_option_value_with_parent(int sn, set_opt_value setv, void* param); // return true if handled bool get_option_value_with_parent(int sn, set_opt_value setv, void* param); // return true if handled
bool set_option_value_with_parent(int sn, void* data, int* err); // return true if handled bool set_option_value_with_parent(int sn, void* data, int* err); // return true if handled sn
int set_option_value(int sn, SANE_Value_Type type, int size, void* data); int set_option_value(int sn, SANE_Value_Type type, int size, void* data);
typedef struct _ex_api typedef struct _ex_api