Mega Code Archive
Printerin tüm özelliklerini listeleyin [parça 1]
<![CDATA[
uses
Printers;
procedure GetDeviceSettings(DevCtrl: TMemo);
var
Sep: string;
procedure MakeInt(S: string; key: Integer);
begin
S := UpperCase(S);
DevCtrl.Lines.Add(UpperCase(Format(' %36S = %d ',
[s, GetDeviceCaps(Printer.Handle, Key)])));
end;
function StringToBits(S: string): string;
var
H: string;
i: Integer;
function SubStr(C: Char): string;
begin
if c = '0' then SubStr := '0000';
if c = '1' then SubStr := '0001';
if c = '2' then SubStr := '0010';
if c = '3' then SubStr := '0011';
if c = '4' then SubStr := '0100';
if c = '5' then SubStr := '0101';
if c = '6' then SubStr := '0110';
if c = '7' then SubStr := '0111';
if c = '8' then SubStr := '1000';
if c = '9' then SubStr := '1001';
if c = 'A' then SubStr := '1010';
if c = 'B' then SubStr := '1011';
if c = 'C' then SubStr := '1100';
if c = 'D' then SubStr := '1101';
if c = 'E' then SubStr := '1110';
if c = 'F' then SubStr := '1111';
end;
begin
StringToBits := '';
S := UpperCase(s);
H := '';
if Length(S) = 0 then Exit;
if Length(S) = 1 then S := '0000' + S;
if Length(S) = 2 then S := '000' + S;
if Length(S) = 3 then S := '00' + S;
if Length(S) = 4 then S := '0' + S;
for i := 1 to Length(s) do
H := H + ' ' + SubStr(S[i]);
StringToBits := H;
end;
procedure MakeHex(S: string; key: Cardinal);
var
h: string;
begin
S := UpperCase(S);
h := Format('%X', [GetDeviceCaps(Printer.Handle, Key)]);
if Length(H) = 0 then Exit;
if Length(H) = 1 then H := '0000' + H;
if Length(H) = 2 then H := '000' + H;
if Length(H) = 3 then H := '00' + H;
if Length(H) = 4 then H := '0' + H;
DevCtrl.Lines.Add('');
DevCtrl.Lines.Add(SEP);
DevCtrl.Lines.Add('');
DevCtrl.Lines.Add(Format('%37S = Flags(%S) Key(%S)',
[s, h, StringToBits(H)]
));
end;
procedure MakeFlag(S: string; key, subKey: Cardinal);
var
i: Cardinal;
begin
S := UpperCase(S);
i := GetDeviceCaps(Printer.Handle, Key);
if i and SubKey <> 0 then
DevCtrl.Lines.Add(Format(' %34S = Flag(%4S) Key(%6D,%S)',
[s, 'ON ', SubKey, StringToBits(Format('%x', [SubKey]))]))
else
DevCtrl.Lines.Add(Format(' %34S = Flag(%4S) Key(%6D,%S)',
[s, 'OFF', SubKey, StringToBits(Format('%x', [SubKey]))]))
end;
function TechnoToStr(i: Integer): string;
begin
TechnoToStr := '#ERROR# is Unknwon';
case i of
DT_PLOTTER: TechnoToStr := 'Vector Plotter';
DT_RASDISPLAY: TechnoToStr := 'Raster Display';
DT_RASPRINTER: TechnoToStr := 'Raster Printer';
DT_RASCAMERA: TechnoToStr := 'Raster Camera';
DT_CHARSTREAM: TechnoToStr := 'Character Stream';
DT_METAFILE: TechnoToStr := 'Metafile';
DT_DISPFILE: TechnoToStr := 'Display file';
end;
end;
]]>