数学建模社区-数学中国
标题:
C++Builder编程中动态更改自定义打印纸张
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作者:
韩冰
时间:
2005-1-26 12:24
标题:
C++Builder编程中动态更改自定义打印纸张
<
>因网上只有Delphi例子本人在用CB编写时发现有一些例子不能用，
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所以一生气就索性查了查资料自己写了，怕网友们在用编程时也遇见此类情况，
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就马上传了上来。 </P>
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>void __fastcall TForm1::BitBtn1Click(TObject *Sender)
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{
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char *ADevice, *ADriver, *APort;
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THandle DeviceMode;
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PDeviceMode DevMode;
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int length,width;
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length=1400;
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width=2410;//设定自定义纸张的尺寸单位为0.1毫米
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ADevice =new char[100];
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ADriver =new char[100];
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APort =new char[100];
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//获取打印机
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Printer()->GetPrinter(ADevice, ADriver, APort,DeviceMode);
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//获取PDevMode结构
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DevMode =(_devicemodeA*) GlobalLock((void *)DeviceMode);
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//设定可以修改的值
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DevMode->dmFields = DevMode->dmFields|DM_PAPERSIZE;
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DevMode->dmFields = DevMode->dmFields|DM_PAPERLENGTH;
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DevMode->dmFields = DevMode->dmFields|DM_PAPERWIDTH;
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//设定要修改的值
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DevMode->dmPaperSize=DMPAPER_USER;//设为自定义纸张
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DevMode->dmPaperLength=length;
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DevMode->dmPaperWidth=width; </P>
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> //测试打印
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Printer()->BeginDoc();
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TextOut(Printer()->Handle, 0, 0, "-----------------",17);
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Printer()->NewPage();
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TextOut(Printer()->Handle, 0, 0, "++++++++++++++++++",18);
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Printer()->NewPage();
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Printer()->EndDoc();
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} </P>
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>因网上只有Delphi例子本人在用CB编写时发现有一些例子不能用， 6 w% a# y" l( U4 s>void __fastcall TForm1::BitBtn1Click(TObject *Sender) , L, b0 I6 _7 c- z4 ]( v> //测试打印