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1 | ///////////////////////////////////////////////////////////////////////////// | |
2 | // Name: bmpshape.cpp | |
3 | // Purpose: Bitmap shape class | |
4 | // Author: Julian Smart | |
5 | // Modified by: | |
6 | // Created: 12/07/98 | |
7 | // RCS-ID: $Id$ | |
8 | // Copyright: (c) Julian Smart | |
9 | // Licence: wxWindows licence | |
10 | ///////////////////////////////////////////////////////////////////////////// | |
11 | ||
12 | #ifdef __GNUG__ | |
13 | #pragma implementation "bmpshape.h" | |
14 | #endif | |
15 | ||
16 | // For compilers that support precompilation, includes "wx.h". | |
17 | #include <wx/wxprec.h> | |
18 | ||
19 | #ifdef __BORLANDC__ | |
20 | #pragma hdrstop | |
21 | #endif | |
22 | ||
23 | #ifndef WX_PRECOMP | |
24 | #include <wx/wx.h> | |
25 | #endif | |
26 | ||
27 | #ifdef PROLOGIO | |
28 | #include <wx/wxexpr.h> | |
29 | #endif | |
30 | ||
31 | #include "basic.h" | |
32 | #include "basicp.h" | |
33 | #include "canvas.h" | |
34 | #include "bmpshape.h" | |
35 | #include "misc.h" | |
36 | ||
37 | /* | |
38 | * Bitmap object | |
39 | * | |
40 | */ | |
41 | ||
42 | IMPLEMENT_DYNAMIC_CLASS(wxBitmapShape, wxShape) | |
43 | ||
44 | wxBitmapShape::wxBitmapShape():wxRectangleShape(100.0, 50.0) | |
45 | { | |
46 | m_filename = ""; | |
47 | } | |
48 | ||
49 | wxBitmapShape::~wxBitmapShape() | |
50 | { | |
51 | } | |
52 | ||
53 | void wxBitmapShape::OnDraw(wxDC& dc) | |
54 | { | |
55 | if (!m_bitmap.Ok()) | |
56 | return; | |
57 | ||
58 | wxMemoryDC tempDC; | |
59 | tempDC.SelectObject(m_bitmap); | |
60 | double x, y; | |
61 | x = WXROUND(m_xpos - m_bitmap.GetWidth() / 2.0); | |
62 | y = WXROUND(m_ypos - m_bitmap.GetHeight() / 2.0); | |
63 | dc.Blit(x, y, m_bitmap.GetWidth(), m_bitmap.GetHeight(), &tempDC, 0, 0); | |
64 | } | |
65 | ||
66 | void wxBitmapShape::SetSize(double w, double h, bool recursive) | |
67 | { | |
68 | if (m_bitmap.Ok()) | |
69 | { | |
70 | w = m_bitmap.GetWidth(); | |
71 | h = m_bitmap.GetHeight(); | |
72 | } | |
73 | ||
74 | SetAttachmentSize(w, h); | |
75 | ||
76 | m_width = w; | |
77 | m_height = h; | |
78 | SetDefaultRegionSize(); | |
79 | } | |
80 | ||
81 | #ifdef PROLOGIO | |
82 | void wxBitmapShape::WriteAttributes(wxExpr *clause) | |
83 | { | |
84 | // Can't really save the bitmap; so instantiate the bitmap | |
85 | // at a higher level in the application, from a symbol library. | |
86 | wxRectangleShape::WriteAttributes(clause); | |
87 | clause->AddAttributeValueString("filename", m_filename); | |
88 | } | |
89 | ||
90 | void wxBitmapShape::ReadAttributes(wxExpr *clause) | |
91 | { | |
92 | wxRectangleShape::ReadAttributes(clause); | |
93 | clause->GetAttributeValue("filename", m_filename); | |
94 | } | |
95 | #endif | |
96 | ||
97 | // Does the copying for this object | |
98 | void wxBitmapShape::Copy(wxShape& copy) | |
99 | { | |
100 | wxRectangleShape::Copy(copy); | |
101 | ||
102 | wxASSERT( copy.IsKindOf(CLASSINFO(wxBitmapShape)) ) ; | |
103 | ||
104 | wxBitmapShape& bitmapCopy = (wxBitmapShape&) copy; | |
105 | ||
106 | bitmapCopy.m_bitmap = m_bitmap; | |
107 | bitmapCopy.SetFilename(m_filename); | |
108 | } | |
109 | ||
110 | void wxBitmapShape::SetBitmap(const wxBitmap& bm) | |
111 | { | |
112 | m_bitmap = bm; | |
113 | if (m_bitmap.Ok()) | |
114 | SetSize(m_bitmap.GetWidth(), m_bitmap.GetHeight()); | |
115 | } | |
116 | ||
117 |