// ---------------------------------------------------------------
// GetDefaultSettings
//
// Retrieve the default configuration message from printer add-on
//
// Parameters:
// settings, output paramter.
//
// Returns:
// B_OK if successful or errorcode otherwise.
// ---------------------------------------------------------------
status_t Printer::GetDefaultSettings(BMessage& settings)
{
status_t rc;
image_id id;
if ((rc = LoadPrinterAddon(id)) == B_OK) {
// Addon was loaded, so try and get the default_settings symbol
default_settings_t func;
if ((rc = get_image_symbol(id, "default_settings", B_SYMBOL_TYPE_TEXT,
(void**)&func)) == B_OK) {
// call the function and check its result
BMessage* new_settings = (*func)(SpoolDir());
if (new_settings) {
settings = *new_settings;
settings.what = 'okok';
AddCurrentPrinter(settings);
} else {
rc = B_ERROR;
}
delete new_settings;
}
::unload_add_on(id);
}
return rc;
}
// ---------------------------------------------------------------
// ConfigureJob
//
// Handles calling the printer addon's config_job function.
//
// Parameters:
// settings - Job settings to display. The contents of this
// message will be replaced with the new settings
// if the function returns success.
//
// Returns:
// B_OK if successful or errorcode otherwise.
// ---------------------------------------------------------------
status_t Printer::ConfigureJob(BMessage& settings)
{
status_t rc;
image_id id;
if ((rc = LoadPrinterAddon(id)) == B_OK) {
// Addon was loaded, so try and get the config_job symbol
config_func_t func;
if ((rc = get_image_symbol(id, "config_job", B_SYMBOL_TYPE_TEXT,
(void**)&func)) == B_OK) {
// call the function and check its result
BMessage* new_settings = (*func)(SpoolDir(), &settings);
if ((new_settings != NULL) && (new_settings->what != 'baad')) {
settings = *new_settings;
settings.what = 'okok';
AddCurrentPrinter(settings);
} else {
rc = B_ERROR;
}
delete new_settings;
}
::unload_add_on(id);
}
return rc;
}
// ---------------------------------------------------------------
// GetDefaultSettings
//
// Retrieve the default configuration message from printer add-on
//
// Parameters:
// settings, output paramter.
//
// Returns:
// B_OK if successful or errorcode otherwise.
// ---------------------------------------------------------------
status_t
Printer::GetDefaultSettings(BMessage& settings)
{
BString driver;
status_t result = GetDriverName(&driver);
if (result != B_OK)
return result;
PrintAddOnServer addOn(driver.String());
result = addOn.DefaultSettings(SpoolDir(), &settings);
if (result == B_OK)
AddCurrentPrinter(settings);
return result;
}
// ---------------------------------------------------------------
// ConfigurePage
//
// Handles calling the printer addon's config_page function.
//
// Parameters:
// settings - Page settings to display. The contents of this
// message will be replaced with the new settings
// if the function returns success.
//
// Returns:
// B_OK if successful or errorcode otherwise.
// ---------------------------------------------------------------
status_t
Printer::ConfigurePage(BMessage& settings)
{
BString driver;
status_t result = GetDriverName(&driver);
if (result != B_OK)
return result;
PrintAddOnServer addOn(driver.String());
result = addOn.ConfigPage(SpoolDir(), &settings);
if (result == B_OK) {
AddCurrentPrinter(settings);
}
return result;
}