huwcampbell.com
Reactos
1/*
2* PROJECT: ReactOS Character Map
3* LICENSE: GPL - See COPYING in the top level directory
4* FILE: base/applications/charmap/cell.cpp
5* PURPOSE: Class for each individual cell
6* COPYRIGHT: Copyright 2015 Ged Murphy <gedmurphy@reactos.org>
7*/
8
9
10#include "precomp.h"
11#include "Cell.h"
12
13
14/* DATA *****************************************************/
15
16
17/* PUBLIC METHODS **********************************************/
18
19CCell::CCell(
20 _In_ HWND hParent
21 ) :
22 CCell(hParent, RECT{0})
23{
24}
25
26CCell::CCell(
27 _In_ HWND hParent,
28 _In_ RECT& CellCoordinates
29 ) :
30 m_hParent(hParent),
31 m_CellCoordinates(CellCoordinates),
32 m_Char(L'*'),
33 m_bHasFocus(false),
34 m_bIsLarge(false)
35{
36}
37
38CCell::~CCell()
39{
40}
41
42bool
43CCell::OnPaint(_In_ PAINTSTRUCT &PaintStruct)
44{
45 // Check if this cell is in our paint region
46 BOOL NeedsPaint; RECT rect;
47 NeedsPaint = IntersectRect(&rect,
48 &PaintStruct.rcPaint,
49 &m_CellCoordinates);
50 if (NeedsPaint == FALSE)
51 return false;
52
53
54
55 // Draw the cell border
56 BOOL b = Rectangle(PaintStruct.hdc,
57 m_CellCoordinates.left,
58 m_CellCoordinates.top,
59 m_CellCoordinates.right,
60 m_CellCoordinates.bottom);
61
62 // Calculate an internal drawing canvas for the cell
63 RECT Internal;
64 CopyRect(&Internal, &m_CellCoordinates);
65 InflateRect(&Internal, -1, -1);
66
67 // Check if this cell has focus
68 if (m_bHasFocus)
69 {
70 // Draw the smaller cell to make it look selected
71 Rectangle(PaintStruct.hdc,
72 Internal.left,
73 Internal.top,
74 Internal.right,
75 Internal.bottom);
76 }
77
78 int Success;
79 Success = DrawTextW(PaintStruct.hdc,
80 &m_Char,
81 1,
82 &Internal,
83 DT_CENTER | DT_VCENTER | DT_SINGLELINE);
84
85 return (Success != 0);
86}
87
88void
89CCell::SetCellCoordinates(
90 _In_ RECT& Coordinates
91 )
92{
93 m_CellCoordinates = Coordinates;
94}