public static void AddFormOfServer(string pPrinterName, string pFormName, double width, double height, PrintSystemUnit unit)
{
var w = (int)PrintSystemUnitConvert.Convert(width, unit, PrintSystemUnit.ThousandthsOfMillimeter);
var h = (int)PrintSystemUnitConvert.Convert(height, unit, PrintSystemUnit.ThousandthsOfMillimeter);
AddFormOfServer(pPrinterName, pFormName, w, h);
}
/* 逻辑参考:
* System.Drawing.Printing.PrinterSettings.PaperSizeFromMode();
*/
public static PaperSize GetPaperSize(DevMode mode)
{
if ((mode.dmFields & DevModeFields.PaperSize) == DevModeFields.PaperSize)
{
// TODO: 输入打印设备名称
var sizes = PrintSpooler.GetPrinterPapers("");
for (var i = 0; i < sizes.Length; i++)
{
var s = sizes[i];
if (s.RawKind == mode.dmPaperSize)
{
return(s);
}
}
}
return(new PaperSize("custom",
(int)PrintSystemUnitConvert.Convert(mode.dmPaperWidth, PrintSystemUnit.TenthsOfMillimeter, PrintSystemUnit.HundredthsOfInch),
(int)PrintSystemUnitConvert.Convert(mode.dmPaperWidth, PrintSystemUnit.TenthsOfMillimeter, PrintSystemUnit.HundredthsOfInch)
));
}
static void AddOrUpdateForm(IntPtr hPrinter, string pFormName, double width, double height, PrintSystemUnit unit)
{
var level = 1;
var o = Native.ThunkGetForm(hPrinter, pFormName, level);
if (o != null)
{
var form = (FormInfo1)o;
if (form.Flags == FormInfoFlags.Builtin)
{
throw new ArgumentException("内建规格不可修改");
}
var w = (int)PrintSystemUnitConvert.Convert(width, unit, PrintSystemUnit.ThousandthsOfMillimeter);
var h = (int)PrintSystemUnitConvert.Convert(height, unit, PrintSystemUnit.ThousandthsOfMillimeter);
form.Size = new SIZE(w, h);
form.ImageableArea = new RECT(0, 0, w, h);
// Update
Native.ThunkSetForm(hPrinter, pFormName, form);
}
else
{
var w = (int)PrintSystemUnitConvert.Convert(width, unit, PrintSystemUnit.ThousandthsOfMillimeter);
var h = (int)PrintSystemUnitConvert.Convert(height, unit, PrintSystemUnit.ThousandthsOfMillimeter);
var form = new FormInfo1()
{
Flags = FormInfoFlags.User,
pName = pFormName,
Size = new SIZE(w, h),
ImageableArea = new RECT(0, 0, w, h),
};
// Add
Native.ThunkAddForm(hPrinter, form);
}
}
public double GetHeight(PrintSystemUnit unit)
{
return(PrintSystemUnitConvert.Convert(this._Height, _Unit, unit));
}
public double GetWidth(PrintSystemUnit unit)
{
return(PrintSystemUnitConvert.Convert(this._Width, _Unit, unit));
}