图象转换上
''''功能 Picture对象相关操作 ''''类别 模块
Option Explicit
''''***************************************************************** ''''* 将 icon 对象转换为 VB 的 picture 对象 ''''* 参数∶ hIcon 一个有效的图标句柄 ''''***************************************************************** Function IconToPicture(ByVal hIcon As Long) As IPicture Dim ipic As IPicture Dim picdes As PICTDESC, iidIPicture As IID
If hIcon = hNull Then Exit Function picdes.cbSizeofstruct = Len(picdes) picdes.picType = vbPicTypeIcon picdes.hgdiobj = hIcon '''' Fill in magic IPicture GUID {7BF80980-BF32-101A-8BBB-00AA00300CAB} iidIPicture.Data1 = &H7BF80980 iidIPicture.Data2 = &HBF32 iidIPicture.Data3 = &H101A iidIPicture.Data4(0) = &H8B iidIPicture.Data4(1) = &HBB iidIPicture.Data4(2) = &H0 iidIPicture.Data4(3) = &HAA iidIPicture.Data4(4) = &H0 iidIPicture.Data4(5) = &H30 iidIPicture.Data4(6) = &HC iidIPicture.Data4(7) = &HAB OleCreatePictureIndirect picdes, iidIPicture, True, ipic Set IconToPicture = ipic End Function
''''****************************************************************** ''''* 将 Cursor 对象转换为 VB 的 Picture 对象 ''''* 参数∶ hIcon 一个有效的光标句柄 ''''****************************************************************** Function CursorToPicture(ByVal hIcon As Long) As IPicture '''' It''''s just an alias Set CursorToPicture = IconToPicture(hIcon) End Function
''''****************************************************************** ''''* 将 bitmap 对象转换为 VB 的 picture 对象 ''''* 参数∶ hBmp 一个有效的位图句柄 ''''* hpal 一个有效的调色板句柄 ''''****************************************************************** Function BitmapToPicture(ByVal hBmp As Long, _ Optional ByVal hPal As Long = hNull) As IPicture Dim ipic As IPicture Dim picdes As PICTDESC, iidIPicture As IID picdes.cbSizeofstruct = Len(picdes) picdes.picType = vbPicTypeBitmap picdes.hgdiobj = hBmp picdes.hPalOrXYExt = hPal '''' Fill in magic IPicture GUID {7BF80980-BF32-101A-8BBB-00AA00300CAB} iidIPicture.Data1 = &H7BF80980 iidIPicture.Data2 = &HBF32 iidIPicture.Data3 = &H101A iidIPicture.Data4(0) = &H8B iidIPicture.Data4(1) = &HBB iidIPicture.Data4(2) = &H0 iidIPicture.Data4(3) = &HAA iidIPicture.Data4(4) = &H0 iidIPicture.Data4(5) = &H30 iidIPicture.Data4(6) = &HC iidIPicture.Data4(7) = &HAB
OleCreatePictureIndirect picdes, iidIPicture, True, ipic Set BitmapToPicture = ipic End Function
以上代码来自: 源代码数据库(SourceDataBase) 当前版本: 1.0.436 作者: Shawls 个人主页: Http://Shawls.Yeah.Net E-Mail: ShawFile@163.Net QQ: 9181729
没有相关教程
|