cad打印代码.doc

Option Explicit图形集合Private colDwgs As New Collection文档对象Private objDoc As AcadDocument布局对象Private objLayout As AcadLayout打印配置集合Private objPlotConfigurations As AcadPlotConfigurations打印配置Private objPlotConfiguration As AcadPlotConfigurationPrivate objOriginalPC As AcadPlotConfiguration打印对象Private objPlot As AcadPlot图纸尺寸名称数组Private paperSizes??As VariantPrivate Numerator As Double, Denominator As DoublePrivate OffsetX As Double, OffsetY As DoublePrivate ms As BooleanPrivate Type BrowseInfo? ? hOwner As Long? ? pidlRoot As Long? ? pszDisplayName As String? ? lpszTitle As String? ? ulFlags As Long? ? lpfn As Long? ? lParam As Long? ? iImage As LongEnd TypePrivate Const MAX_PATH = 260代表ESC键Private Const VK_ESCAPE = H1BAPI函数的声明Private Declare Function SHBrowseForFolder Lib shell32.dll _? ? Alias SHBrowseForFolderA (lpBrowseInfo As BrowseInfo) As LongPrivate Declare Function FindWindow Lib user32 Alias FindWindowA (ByVal lpClassName As String, _? ? ByVal lpWindowName As String) As LongPrivate Declare Function SHGetPathFromIDList Lib shell32.dll Alias SHGetPathFromIDListA (ByVal _? ? pidl As Long, ByVal pszPath As String) As LongPrivate Declare Function GetAsyncKeyState Lib user32 (ByVal vKey As Long) As Integer 功能：判断用户是否按下某一个键 输入：代表键的常量（从API Viewer中获得） 调用：API函数GetAsyncKeyState 返回：如果用户按下了指定的键，返回True；否则返回False 示例：? ?? ? If CheckKey(H1B) = True Then do sthPrivate Function CheckKey(lngKey As Long) As Boolean??If GetAsyncKeyState(lngKey) Then? ? CheckKey = True??Else? ? CheckKey = False??End IfEnd FunctionPrivate Sub cboPaperSize_Change()? ? 若组合框非空? ? If cboPaperSize.Text Then? ?? ??? 设置图纸尺寸? ?? ???objPlotConfiguration.CanonicalMediaName = paperSizes(cboPaperSize.ListIndex)? ?? ??? 显示图纸尺寸? ?? ???Call SetPlotZone? ?? ??? 当居中打印时重新计算打印偏移? ?? ???If chkCenterPlot.Value Then Call SetOffset? ? End IfEnd SubPrivate Sub cboPlotScale_Click()? ? 定义图纸尺寸数组? ? Dim Nu, De? ? 定义分子数组? ? Nu = Array( , , 1, 1, 1, 1, 1, 1,