| 提交 | 用户 | age | ||
| 4b03ae | 1 | |
| Q | 2 | // MFCApplication3Doc.cpp: CMFCApplication3Doc 类的实现 |
| 3 | // | |
| 4 | ||
| 5 | #include "pch.h" | |
| 6 | #include "framework.h" | |
| 7 | // SHARED_HANDLERS 可以在实现预览、缩略图和搜索筛选器句柄的 | |
| 8 | // ATL 项目中进行定义，并允许与该项目共享文档代码。 | |
| 9 | #ifndef SHARED_HANDLERS | |
| 10 | #include "MFCApplication3.h" | |
| 11 | #endif | |
| 12 | ||
| 13 | #include "MFCApplication3Doc.h" | |
| 14 | ||
| 15 | #include <propkey.h> | |
| 16 | ||
| 17 | #ifdef _DEBUG | |
| 18 | #define new DEBUG_NEW | |
| 19 | #endif | |
| 20 | ||
| 21 | // CMFCApplication3Doc | |
| 22 | ||
| 23 | IMPLEMENT_DYNCREATE(CMFCApplication3Doc, CDocument) | |
| 24 | ||
| 25 | BEGIN_MESSAGE_MAP(CMFCApplication3Doc, CDocument) | |
| 26 | END_MESSAGE_MAP() | |
| 27 | ||
| 28 | ||
| 29 | // CMFCApplication3Doc 构造/析构 | |
| 30 | ||
| 31 | CMFCApplication3Doc::CMFCApplication3Doc() noexcept | |
| 32 | { | |
| 33 | // TODO: 在此添加一次性构造代码 | |
| 34 | ||
| 35 | } | |
| 36 | ||
| 37 | CMFCApplication3Doc::~CMFCApplication3Doc() | |
| 38 | { | |
| 39 | } | |
| 40 | ||
| 41 | BOOL CMFCApplication3Doc::OnNewDocument() | |
| 42 | { | |
| 43 | if (!CDocument::OnNewDocument()) | |
| 44 | return FALSE; | |
| 45 | ||
| 46 | // TODO: 在此添加重新初始化代码 | |
| 47 | // (SDI 文档将重用该文档) | |
| 48 | ||
| 49 | return TRUE; | |
| 50 | } | |
| 51 | ||
| 52 | ||
| 53 | ||
| 54 | ||
| 55 | // CMFCApplication3Doc 序列化 | |
| 56 | ||
| 57 | void CMFCApplication3Doc::Serialize(CArchive& ar) | |
| 58 | { | |
| 59 | if (ar.IsStoring()) | |
| 60 | { | |
| 61 | // TODO: 在此添加存储代码 | |
| 62 | } | |
| 63 | else | |
| 64 | { | |
| 65 | // TODO: 在此添加加载代码 | |
| 66 | } | |
| 67 | } | |
| 68 | ||
| 69 | #ifdef SHARED_HANDLERS | |
| 70 | ||
| 71 | // 缩略图的支持 | |
| 72 | void CMFCApplication3Doc::OnDrawThumbnail(CDC& dc, LPRECT lprcBounds) | |
| 73 | { | |
| 74 | // 修改此代码以绘制文档数据 | |
| 75 | dc.FillSolidRect(lprcBounds, RGB(255, 255, 255)); | |
| 76 | ||
| 77 | CString strText = _T("TODO: implement thumbnail drawing here"); | |
| 78 | LOGFONT lf; | |
| 79 | ||
| 80 | CFont* pDefaultGUIFont = CFont::FromHandle((HFONT) GetStockObject(DEFAULT_GUI_FONT)); | |
| 81 | pDefaultGUIFont->GetLogFont(&lf); | |
| 82 | lf.lfHeight = 36; | |
| 83 | ||
| 84 | CFont fontDraw; | |
| 85 | fontDraw.CreateFontIndirect(&lf); | |
| 86 | ||
| 87 | CFont* pOldFont = dc.SelectObject(&fontDraw); | |
| 88 | dc.DrawText(strText, lprcBounds, DT_CENTER | DT_WORDBREAK); | |
| 89 | dc.SelectObject(pOldFont); | |
| 90 | } | |
| 91 | ||
| 92 | // 搜索处理程序的支持 | |
| 93 | void CMFCApplication3Doc::InitializeSearchContent() | |
| 94 | { | |
| 95 | CString strSearchContent; | |
| 96 | // 从文档数据设置搜索内容。 | |
| 97 | // 内容部分应由“;”分隔 | |
| 98 | ||
| 99 | // 例如: strSearchContent = _T("point;rectangle;circle;ole object;")； | |
| 100 | SetSearchContent(strSearchContent); | |
| 101 | } | |
| 102 | ||
| 103 | void CMFCApplication3Doc::SetSearchContent(const CString& value) | |
| 104 | { | |
| 105 | if (value.IsEmpty()) | |
| 106 | { | |
| 107 | RemoveChunk(PKEY_Search_Contents.fmtid, PKEY_Search_Contents.pid); | |
| 108 | } | |
| 109 | else | |
| 110 | { | |
| 111 | CMFCFilterChunkValueImpl *pChunk = nullptr; | |
| 112 | ATLTRY(pChunk = new CMFCFilterChunkValueImpl); | |
| 113 | if (pChunk != nullptr) | |
| 114 | { | |
| 115 | pChunk->SetTextValue(PKEY_Search_Contents, value, CHUNK_TEXT); | |
| 116 | SetChunkValue(pChunk); | |
| 117 | } | |
| 118 | } | |
| 119 | } | |
| 120 | ||
| 121 | #endif // SHARED_HANDLERS | |
| 122 | ||
| 123 | // CMFCApplication3Doc 诊断 | |
| 124 | ||
| 125 | #ifdef _DEBUG | |
| 126 | void CMFCApplication3Doc::AssertValid() const | |
| 127 | { | |
| 128 | CDocument::AssertValid(); | |
| 129 | } | |
| 130 | ||
| 131 | void CMFCApplication3Doc::Dump(CDumpContext& dc) const | |
| 132 | { | |
| 133 | CDocument::Dump(dc); | |
| 134 | } | |
| 135 | #endif //_DEBUG | |
| 136 | ||
| 137 | ||
| 138 | // CMFCApplication3Doc 命令 | |
