if hDMode <> 0 then begin pDMode := GlobalLock(hDMode); if pDMode <> nil then begin pDMode^.dmFields := DM_PAPERSIZE or DM_PAPERWIDTH or DM_PAPERLENGTH; pDMode^.dmPaperSize := DMPAPER_USER; pDMode^.dmPaperWidth := APaperWidth; pDMode^.dmPaperLength := APaperHeight;
pDMode^.dmFields:=pDMode^.dmFields or DM_ORIENTATION; pDMode^.DMORIENTATION:= Direct; end; end; //打印机设置的纸张大小 ---------------------------------------------------------------
试试这个吧 在执行打印前调用以下函数: procedure SetPaperSize(X, Y: Integer); // 单位是0.1mm // A4时 Printer.Pagewidth:=1440; A5时 Printer.Pagewidth:=1049; // B5时 Printer.Pagewidth:=1290; 16K时 Printer.Pagewidth:=1035; // lq1600宽行打印机这个值宽度最大为42cm左右, 长度大约2m。 //改变devicemode结构 var Device: array[0..255] of char; Driver: array[0..255] of char; Port: array[0..255] of char; hDMode: THandle; PDMode: PDEVMODE; begin Printer.PrinterIndex := Printer.PrinterIndex; Printer.GetPrinter(Device, Driver, Port, hDMode); if hDMode <> 0 then begin pDMode := GlobalLock(hDMode); if pDMode <> nil then begin if (x = 0) or (y = 0) then begin {Set to legal} pDMode^.dmFields := pDMode^.dmFields or dm_PaperSize; {pDMode^.dmPaperSize := DMPAPER_LEGAL; changed by wulianmin} pDMode^.dmPaperSize := DMPAPER_FANFOLD_US; end else begin {Set to custom size} pDMode^.dmFields := pDMode^.dmFields or DM_PAPERSIZE or DM_PAPERWIDTH or DM_PAPERLENGTH; pDMode^.dmPaperSize := DMPAPER_USER; pDMode^.dmPaperWidth := x {SomeValueInTenthsOfAMillimeter}; pDMode^.dmPaperLength := y {SomeValueInTenthsOfAMillimeter}; end; {设定纸张来源} pDMode^.dmFields := pDMode^.dmFields or DMBIN_MANUAL; pDMode^.dmDefaultSource := DMBIN_MANUAL;
主要解答者: wzrlover 提交人: mrzho
感谢: wzrlover
审核者: windindance 社区对应贴子: 查看
A : 如何在程序里控制打印纸张大小(A3,A4)和打印方向?不想打开设置窗口
---------------------------------------------------------------
Uses Printer;
.........
procedure TForm1.Button1Click(Sender: TObject);
var
ADevice, ADriver, APort: array[0..255] of Char;
DeviceHandle: THandle;
DevMode: PDeviceMode;
begin
//初始化打印机
Printer.GetPrinter(ADevice, ADriver, APort, DeviceHandle);
if DeviceHandle = 0 then
begin
Printer.PrinterIndex := Printer.PrinterIndex;
Printer.GetPrinter(ADevice, ADriver, APort, DeviceHandle);
end;
if DeviceHandle = 0 then
Raise Exception.Create('不能初始化打印机!')
else
DevMode := GlobalLock(DeviceHandle);
if DeviceHandle <> 0 then
begin
with DevMode^ do
begin
dmFields := dmFields or DM_ORIENTATION;
//在下面这里设置打印方向
dmOrientation := DMORIENT_LANDSCAPE; //DMORIENT_PORTRAIT
dmPaperSize := DMPAPER_A3;
Printer.SetPrinter(ADevice, ADriver, APort, DeviceHandle);
GlobalUnLock(DeviceHandle);
end;
end;
PrinterSetupDialog1.Execute; //验证一下设置是否成功了
end;
*************如何设定打印机的纸张大小?
主要解答者: jyh149129 提交人: myboor
感谢: h_x_k
审核者: lxpbuaa 社区对应贴子: 查看
A : 做的套打程序,纸张不标准,想自己设定,不知如何实现
printer.pagewidth是只读属性
---------------------------------------------------------------
参考这个
var hDMode: THandle;
PDMode: PDEVMODE;
Printer.GetPrinter(Device, Driver, Port, hDMode);
if hDMode <> 0 then
begin
pDMode := GlobalLock(hDMode);
if pDMode <> nil then
begin
pDMode^.dmFields := DM_PAPERSIZE or DM_PAPERWIDTH or DM_PAPERLENGTH;
pDMode^.dmPaperSize := DMPAPER_USER;
pDMode^.dmPaperWidth := APaperWidth;
pDMode^.dmPaperLength := APaperHeight;
pDMode^.dmFields:=pDMode^.dmFields or DM_ORIENTATION;
pDMode^.DMORIENTATION:= Direct;
end;
end;
//打印机设置的纸张大小
---------------------------------------------------------------
试试这个吧
在执行打印前调用以下函数:
procedure SetPaperSize(X, Y: Integer);
// 单位是0.1mm
// A4时 Printer.Pagewidth:=1440; A5时 Printer.Pagewidth:=1049;
// B5时 Printer.Pagewidth:=1290; 16K时 Printer.Pagewidth:=1035;
// lq1600宽行打印机这个值宽度最大为42cm左右, 长度大约2m。
//改变devicemode结构
var
Device: array[0..255] of char;
Driver: array[0..255] of char;
Port: array[0..255] of char;
hDMode: THandle;
PDMode: PDEVMODE;
begin
Printer.PrinterIndex := Printer.PrinterIndex;
Printer.GetPrinter(Device, Driver, Port, hDMode);
if hDMode <> 0 then
begin
pDMode := GlobalLock(hDMode);
if pDMode <> nil then
begin
if (x = 0) or (y = 0) then
begin
{Set to legal}
pDMode^.dmFields := pDMode^.dmFields or dm_PaperSize;
{pDMode^.dmPaperSize := DMPAPER_LEGAL; changed by wulianmin}
pDMode^.dmPaperSize := DMPAPER_FANFOLD_US;
end
else
begin
{Set to custom size}
pDMode^.dmFields := pDMode^.dmFields or
DM_PAPERSIZE or
DM_PAPERWIDTH or
DM_PAPERLENGTH;
pDMode^.dmPaperSize := DMPAPER_USER;
pDMode^.dmPaperWidth := x {SomeValueInTenthsOfAMillimeter};
pDMode^.dmPaperLength := y {SomeValueInTenthsOfAMillimeter};
end;
{设定纸张来源}
pDMode^.dmFields := pDMode^.dmFields or DMBIN_MANUAL;
pDMode^.dmDefaultSource := DMBIN_MANUAL;
GlobalUnlock(hDMode);
end;
end;
Printer.PrinterIndex := Printer.PrinterIndex;
//以下开始打印
Printer.BeginDoc;
Printer.Canvas.TextOut(100,100, 'Test 1');
Printer.EndDoc;
end;
var
Device: Array[0..(cchDeviceName -1)] of char;
Driver: Array[0..(MAX_PATH -1)] of char;
Port: Array[0..32] of char;
HDMode : THandle;
PDMode: PDevMode;
begin
Printer.PrinterIndex := Printer.PrinterIndex ; Printer.GetPrinter(Device,Driver,Port,HDMode); if HDMode <> 0 then
begin
PDMode := GlobalLock(HDMode); if PDMode <> nil then
begin
case pDMode.dmPaperSize of
DMPAPER_USER: showmessage('纸张类型:自定义');
DMPAPER_A3: showmessage('纸张类型:A3');
DMPAPER_A4: showmessage('纸张类型:A4');
DMPAPER_A5: showmessage('纸张类型:A5');
DMPAPER_B4: showmessage('纸张类型:B4');
DMPAPER_B5: showmessage('纸张类型:B5');
else showmessage('纸张类型:其它');
end;
GlobalUnLock(HDMode);
Printer.PrinterIndex := Printer.PrinterIndex;
end; end;
end;
你的这段代码有效,我试过。在此基础上,如何获得当前纸张的名称、长宽、打印方向?