From cfd27ef2ad8b005fd47ab41ef29b71d9e3d48201 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?J=C3=B6rg=20Frings-F=C3=BCrst?= Date: Thu, 8 Oct 2015 12:32:49 +0200 Subject: Imported Upstream version 1.0.25 --- backend/niash.c | 78 +++++++++++++++++++++++++++++++++------------------------ 1 file changed, 45 insertions(+), 33 deletions(-) (limited to 'backend/niash.c') diff --git a/backend/niash.c b/backend/niash.c index 7bc8a25..950df21 100644 --- a/backend/niash.c +++ b/backend/niash.c @@ -81,15 +81,14 @@ typedef enum optGroupEnhancement, optThreshold, - - optLast, -/* put temporarily disabled options here after optLast */ - +#ifdef EXPERIMENTAL optGroupMisc, optLamp, optCalibrate, - optGamma /* analog gamma = single number */ + optGamma, /* analog gamma = single number */ +#endif + optLast } EOptionIndex; @@ -150,10 +149,12 @@ static const SANE_Range rangeGammaTable = { 0, 255, 1 }; /* available scanner resolutions */ static const SANE_Int setResolutions[] = { 4, 75, 150, 300, 600 }; +#ifdef EXPERIMENTAL /* range of an analog gamma */ static const SANE_Range rangeGamma = { SANE_FIX (0.25), SANE_FIX (4.0), SANE_FIX (0.0) }; +#endif /* interpolate a sane gamma table to a hardware appropriate one just in case the sane gamma table would be smaller */ @@ -260,18 +261,15 @@ _bytesPerLineColor (int pixelsPerLine) /* dummy*/ static void -_rgb2rgb (unsigned char *buffer, int pixels, int threshold) +_rgb2rgb (unsigned char __sane_unused__ *buffer, int __sane_unused__ pixels, int __sane_unused__ threshold) { /* make the compiler content */ - buffer = buffer; - pixels = pixels; - threshold = threshold; } /* convert 24bit RGB to 8bit GRAY */ static void -_rgb2gray (unsigned char *buffer, int pixels, int threshold) +_rgb2gray (unsigned char *buffer, int pixels, int __sane_unused__ threshold) { #define WEIGHT_R 27 #define WEIGHT_G 54 @@ -283,9 +281,6 @@ _rgb2gray (unsigned char *buffer, int pixels, int threshold) int acc = 0; int x; - /* make the compiler content */ - threshold = threshold; - for (x = 0; x < nbyte; ++x) { acc += aWeight[x % BYTES_PER_PIXEL_COLOR] * buffer[x]; @@ -685,6 +680,7 @@ _InitOptions (TScanner * s) pDesc->size = 0; break; +#ifdef EXPERIMENTAL case optGamma: pDesc->name = SANE_NAME_ANALOG_GAMMA; pDesc->title = SANE_TITLE_ANALOG_GAMMA; @@ -695,6 +691,7 @@ _InitOptions (TScanner * s) pDesc->cap = SANE_CAP_SOFT_SELECT | SANE_CAP_SOFT_DETECT; pVal->w = startUpGamma; break; +#endif case optGammaTable: pDesc->name = SANE_NAME_GAMMA_VECTOR; @@ -707,6 +704,7 @@ _InitOptions (TScanner * s) pVal->wa = s->aGammaTable; break; +#ifdef EXPERIMENTAL case optGroupMisc: pDesc->title = SANE_I18N ("Miscellaneous"); pDesc->type = SANE_TYPE_GROUP; @@ -731,7 +729,7 @@ _InitOptions (TScanner * s) pDesc->cap = SANE_CAP_SOFT_SELECT; pDesc->size = 0; break; - +#endif case optGroupMode: pDesc->title = SANE_I18N ("Scan Mode"); pDesc->desc = ""; @@ -824,11 +822,8 @@ _ReportDevice (TScannerModel * pModel, const char *pszDeviceName) /*****************************************************************************/ SANE_Status -sane_init (SANE_Int * piVersion, SANE_Auth_Callback pfnAuth) +sane_init (SANE_Int * piVersion, SANE_Auth_Callback __sane_unused__ pfnAuth) { - /* prevent compiler from complaing about unused parameters */ - pfnAuth = pfnAuth; - DBG_INIT (); DBG (DBG_MSG, "sane_init\n"); @@ -869,15 +864,13 @@ sane_exit (void) SANE_Status -sane_get_devices (const SANE_Device *** device_list, SANE_Bool local_only) +sane_get_devices (const SANE_Device *** device_list, SANE_Bool __sane_unused__ local_only) { TDevListEntry *pDev; int i; DBG (DBG_MSG, "sane_get_devices\n"); - local_only = local_only; - if (_pSaneDevList) { free (_pSaneDevList); @@ -984,17 +977,32 @@ sane_control_option (SANE_Handle h, SANE_Int n, SANE_Action Action, void *pVal, SANE_Int * pInfo) { TScanner *s; - SANE_Bool fVal; static char szTable[100]; int *pi; int i; SANE_Int info; - SANE_Bool fLampIsOn; SANE_Status status; +#ifdef EXPERIMENTAL + SANE_Bool fLampIsOn; + SANE_Bool fVal; SANE_Bool fSame; +#endif DBG (DBG_MSG, "sane_control_option: option %d, action %d\n", n, Action); + if ((n < optCount) || (n >= optLast)) + { + return SANE_STATUS_UNSUPPORTED; + } + + if (Action == SANE_ACTION_GET_VALUE || Action == SANE_ACTION_SET_VALUE) + { + if (pVal == NULL) + { + return SANE_STATUS_INVAL; + } + } + s = (TScanner *) h; info = 0; @@ -1007,7 +1015,9 @@ sane_control_option (SANE_Handle h, SANE_Int n, SANE_Action Action, /* Get options of type SANE_Word */ case optCount: case optDPI: +#ifdef EXPERIMENTAL case optGamma: +#endif case optTLX: case optTLY: case optBRX: @@ -1031,6 +1041,7 @@ sane_control_option (SANE_Handle h, SANE_Int n, SANE_Action Action, strcpy ((char *) pVal, modeList[s->aValues[optMode].w]); break; +#ifdef EXPERIMENTAL /* Get options of type SANE_Bool */ case optLamp: GetLamp (&s->HWParams, &fLampIsOn); @@ -1041,6 +1052,7 @@ sane_control_option (SANE_Handle h, SANE_Int n, SANE_Action Action, /* although this option has nothing to read, it's added here to avoid a warning when running scanimage --help */ break; +#endif default: DBG (DBG_MSG, "SANE_ACTION_GET_VALUE: Invalid option (%d)\n", n); @@ -1061,7 +1073,9 @@ sane_control_option (SANE_Handle h, SANE_Int n, SANE_Action Action, case optCount: return SANE_STATUS_INVAL; +#ifdef EXPERIMENTAL case optGamma: +#endif case optThreshold: case optDPI: @@ -1081,14 +1095,17 @@ sane_control_option (SANE_Handle h, SANE_Int n, SANE_Action Action, return status; } +#ifdef EXPERIMENTAL /* check values if they are equal */ fSame = s->aValues[n].w == *(SANE_Word *) pVal; +#endif /* set the values */ s->aValues[n].w = *(SANE_Word *) pVal; DBG (DBG_MSG, "sane_control_option: SANE_ACTION_SET_VALUE %d = %d\n", n, (int) s->aValues[n].w); +#ifdef EXPERIMENTAL if (n == optGamma) { if (!fSame && optLast > optGammaTable) @@ -1097,6 +1114,7 @@ sane_control_option (SANE_Handle h, SANE_Int n, SANE_Action Action, } _SetScalarGamma (s->aGammaTable, s->aValues[n].w); } +#endif break; case optGammaTable: @@ -1159,6 +1177,7 @@ sane_control_option (SANE_Handle h, SANE_Int n, SANE_Action Action, +#ifdef EXPERIMENTAL case optLamp: fVal = *(SANE_Bool *) pVal; DBG (DBG_MSG, "lamp %s\n", fVal ? "on" : "off"); @@ -1171,6 +1190,7 @@ sane_control_option (SANE_Handle h, SANE_Int n, SANE_Action Action, case optCalibrate: /* SimpleCalib(&s->HWParams); */ break; +#endif default: DBG (DBG_ERR, "SANE_ACTION_SET_VALUE: Invalid option (%d)\n", n); @@ -1458,13 +1478,10 @@ sane_cancel (SANE_Handle h) SANE_Status -sane_set_io_mode (SANE_Handle h, SANE_Bool m) +sane_set_io_mode (SANE_Handle __sane_unused__ h, SANE_Bool m) { DBG (DBG_MSG, "sane_set_io_mode %s\n", m ? "non-blocking" : "blocking"); - /* prevent compiler from complaining about unused parameters */ - h = h; - if (m) { return SANE_STATUS_UNSUPPORTED; @@ -1474,13 +1491,8 @@ sane_set_io_mode (SANE_Handle h, SANE_Bool m) SANE_Status -sane_get_select_fd (SANE_Handle h, SANE_Int * fd) +sane_get_select_fd (SANE_Handle __sane_unused__ h, SANE_Int * __sane_unused__ fd) { DBG (DBG_MSG, "sane_select_fd\n"); - - /* prevent compiler from complaining about unused parameters */ - h = h; - fd = fd; - return SANE_STATUS_UNSUPPORTED; } -- cgit v1.2.3