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fixed problem with network printers with long names from Christian Ulrich

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git-svn-id: trunk@8548 -
This commit is contained in:
jesus 2006-01-18 05:21:16 +00:00
parent 042e4992ac
commit 7e79e0d25c
1 changed files with 10 additions and 9 deletions
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19
components/printers/win32/winprinters.inc
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@ -90,24 +90,26 @@ begin
if (fLastHandleType<>2) and (Printers.Count>0) then if (fLastHandleType<>2) and (Printers.Count>0) then
begin begin
ClearDC; ClearDC;
PDev:=TPrinterDevice(Printers.Objects[PrinterIndex]); PDev:=TPrinterDevice(Printers.Objects[PrinterIndex]);
try try
fDC:=CreateDC(nil,PChar(PDev.Device),nil,@PDev.DevMode);
if fDC=0 then fDC:=CreateDC(PChar('WISPOOL'),PChar(PDev.Device),nil,@PDev.DevMode);
//Device is only 32 chars long, if the Printername or share is longer than 32 chars, this will return 0
fDC:=CreateDC(nil,PChar(Printers[PrinterIndex]),nil,@PDev.DevMode);
if fDC=0 then
fDC:=CreateDC(PChar('WINSPOOL'),PChar(Printers[PrinterIndex]),nil,@PDev.DevMode);
{Workaround (hack) for Lexmark 1020 JetPrinter (Mono)} {Workaround (hack) for Lexmark 1020 JetPrinter (Mono)}
if fDC=0 then fDC:=CreateDC(nil,PChar(PDev.Driver),nil,@PDev.DevMode); if fDC=0 then
if fDC=0 then fDC:=CreateDC(pChar('WINSPOOL'),PChar(PDev.Driver),nil,@PDev.DevMode); fDC:=CreateDC(nil,PChar(PDev.Driver),nil,@PDev.DevMode);
if fDC=0 then
fDC:=CreateDC(pChar('WINSPOOL'),PChar(PDev.Driver),nil,@PDev.DevMode);
except on E:Exception do except on E:Exception do
raise EPrinter.Create(Format('CreateDC exception: %s (LastError : %s,DC=%d Driver=%s Device=%s Port=%s)',[E.Message,SysErrorMessage(GetLastError),fDC,Pdev.Driver,PDev.Device,PDev.Port])); raise EPrinter.Create(Format('CreateDC exception: %s (LastError : %s,DC=%d Driver="%s" Device="%s" Port="%s")',[E.Message,SysErrorMessage(GetLastError),fDC,Pdev.Driver,Printers[PrinterIndex],PDev.Port]));
end; end;
if fDC=0 then if fDC=0 then
raise EPrinter.Create(Format('Invalid printer (Error : %s,DC=%d Driver=%s Device=%s Port=%s)',[SysErrorMessage(GetLastError),fDC,Pdev.Driver,PDev.Device,PDev.Port])); raise EPrinter.Create(Format('Invalid printer (Error : %s,DC=%d Driver="%s" Device="%s" Port="%s")',[SysErrorMessage(GetLastError),fDC,Pdev.Driver,Printers[PrinterIndex],PDev.Port]));
if Assigned(Canvas) then if Assigned(Canvas) then
Canvas.Handle:=fDC; Canvas.Handle:=fDC;
fLastHandleType:=2; fLastHandleType:=2;
@ -182,7 +184,6 @@ Var Flags : DWORD;
i : Integer; i : Integer;
DefaultPrinter : array[0..79] of Char; DefaultPrinter : array[0..79] of Char;
PDev : TPrinterDevice; PDev : TPrinterDevice;
begin begin
Level:=5; //Compatible with all Win32 versions Level:=5; //Compatible with all Win32 versions
DefaultPrinter:=''; DefaultPrinter:='';