/*
* public TwCapability(TwCap cap, short sval)
* {
* Cap = (short)cap;
* ConType = (short)TwOn.One;
* Handle = Twain.GlobalAlloc(0x42, 6);
* IntPtr pv = Twain.GlobalLock(Handle);
* Marshal.WriteInt16(pv, 0, (short)TwType.Int16);
* Marshal.WriteInt32(pv, 2, (int)sval);
* Twain.GlobalUnlock(Handle);
* }
*/
public TwCapability(TwCap cap, TwFix32 val)
{
Cap = (short)cap;
ConType = (short)TwOn.One;
Handle = Twain.GlobalAlloc(0x42, 6);
IntPtr pv = Twain.GlobalLock(Handle);
Marshal.WriteInt16(pv, 0, (short)TwType.UInt16);
Marshal.WriteInt32(pv, 2, (int)val.Whole);
Marshal.WriteInt64(pv, 4, (long)val.Whole);
Twain.GlobalUnlock(Handle);
}
public TwRC AcquireLexmark(short CountPags = 200, short ShowUI = 0, short ModalUI = 0, bool isDuplex = false)
{
TwRC rc;
CloseSrc();
if (appid.Id == IntPtr.Zero)
{
Init(hwnd);
if (appid.Id == IntPtr.Zero)
{
return(TwRC.Failure);
}
}
rc = DSMident(appid, IntPtr.Zero, TwDG.Control, TwDAT.Identity, TwMSG.OpenDS, srcds);
if (rc != TwRC.Success)
{
ACSLog.InsertLog(MessageBoxIcon.Information, "Sem comunicação com o Scanner: Primeira tentativa - " + rc.ToString());
return(rc);
}
//Quantidade de Imagens a Capturar
TwFix32 f32 = new TwFix32();
f32.FromFloat(CountPags);
TwCapability cap = new TwCapability(TwCap.XferCount, f32);
rc = DScap(appid, srcds, TwDG.Control, TwDAT.Capability, TwMSG.Set, cap);
if (rc != TwRC.Success)
{
ACSLog.InsertLog(MessageBoxIcon.Information, "Sem comunicação com o Scanner: Quantidade de imagens - " + rc.ToString());
CloseSrc();
return(rc);
}
//Scanner como...
f32 = new TwFix32();
f32.FromFloat(this.ScanAs);
TwCapability capPixelType = new TwCapability(TwCap.IPixelType, f32);
//rc = DScap(appid, srcds, TwDG.Control, TwDAT.Capability, TwMSG.Get, capPixelType);
rc = DScap(appid, srcds, TwDG.Control, TwDAT.Capability, TwMSG.Set, capPixelType);
if (rc != TwRC.Success)
{
ACSLog.InsertLog(MessageBoxIcon.Information, "Sem comunicação com o Scanner: Cor da captura - " + rc.ToString());
CloseSrc();
return(rc);
}
//Resolução Imagem
f32 = new TwFix32();
f32.FromFloat(this.Resolution);//value of DPI
var capResolution = new TwCapability(TwCap.IXResolution, f32);
rc = DScap(appid, srcds, TwDG.Control, TwDAT.Capability, TwMSG.GetCurrent, capResolution);
if (rc != TwRC.Success)
{
ACSLog.InsertLog(MessageBoxIcon.Information, "Sem comunicação com o Scanner: Resolução da Imagem - " + rc.ToString());
CloseSrc();
return(rc);
}
//Brightness
short TWON_ONEVALUE = 5;
f32 = new TwFix32();
f32.FromFloat(this.Brightness * 10);
var capBrightness = new TwCapability(TwCap.ICAP_BRIGHTNESS, f32);
capBrightness.ConType = TWON_ONEVALUE;
//capBrightness.Handle = hwnd;
rc = DScap(appid, srcds, TwDG.Control, TwDAT.Capability, TwMSG.Set, capBrightness);
//Contrast
f32 = new TwFix32();
f32.FromFloat(this.Contrast * 10);
var capContrast = new TwCapability(TwCap.ICAP_CONTRAST, f32);
capContrast.ConType = TWON_ONEVALUE;
rc = DScap(appid, srcds, TwDG.Control, TwDAT.Capability, TwMSG.Set, capContrast);
// duplex
if (isDuplex)
{
f32 = new TwFix32();
f32.FromFloat(-2);
var XferCount = new TwCapability(TwCap.XferCount, f32);
rc = DScap(appid, srcds, TwDG.Control, TwDAT.Capability, TwMSG.Set, XferCount);
f32 = new TwFix32();
f32.FromFloat(1);
var capDuplexEnable = new TwCapability(TwCap.DuplexEnabled, f32);
rc = DScap(appid, srcds, TwDG.Control, TwDAT.Capability, TwMSG.Set, capDuplexEnable);
f32 = new TwFix32();
f32.FromFloat(1);
var capDuplex = new TwCapability(TwCap.Duplex, f32);
capDuplex.ConType = 5;
rc = DScap(appid, srcds, TwDG.Control, TwDAT.Capability, TwMSG.Set, capDuplex);
}
else
{
f32 = new TwFix32();
f32.FromFloat(-2);
var XferCount = new TwCapability(TwCap.XferCount, f32);
rc = DScap(appid, srcds, TwDG.Control, TwDAT.Capability, TwMSG.Set, XferCount);
f32 = new TwFix32();
f32.FromFloat(0);
var capDuplexEnable = new TwCapability(TwCap.DuplexEnabled, f32);
rc = DScap(appid, srcds, TwDG.Control, TwDAT.Capability, TwMSG.Set, capDuplexEnable);
f32 = new TwFix32();
f32.FromFloat(0);
var capDuplex = new TwCapability(TwCap.Duplex, f32);
capDuplex.ConType = 5;
rc = DScap(appid, srcds, TwDG.Control, TwDAT.Capability, TwMSG.Set, capDuplex);
}
TwUserInterface guif = new TwUserInterface();
guif.ShowUI = ShowUI;
guif.ModalUI = ModalUI;
guif.ParentHand = hwnd;
rc = DSuserif(appid, srcds, TwDG.Control, TwDAT.UserInterface, TwMSG.EnableDS, guif);
if (rc != TwRC.Success)
{
if (rc == TwRC.CheckStatus)
{
// CloseSrc();
return(TwRC.Success);
}
ACSLog.InsertLog(MessageBoxIcon.Information, "Sem comunicação com o Scanner: Última verificação - " + rc.ToString());
CloseSrc();
return(rc);
}
return(rc);
}