* Create a branch for USB experiments.

svn path=/branches/usb-experiments/; revision=72629

base/applications/charmap_new/Cell.cpp

@@ -0,0 +1,94 @@
+/*
+* PROJECT:     ReactOS Character Map
+* LICENSE:     GPL - See COPYING in the top level directory
+* FILE:        base/applications/charmap/cell.cpp
+* PURPOSE:     Class for each individual cell
+* COPYRIGHT:   Copyright 2015 Ged Murphy <gedmurphy@reactos.org>
+*/
+
+
+#include "precomp.h"
+#include "Cell.h"
+
+
+/* DATA *****************************************************/
+
+
+/* PUBLIC METHODS **********************************************/
+
+CCell::CCell(
+    _In_ HWND hParent
+    ) :
+    CCell(hParent, RECT{0})
+{
+}
+
+CCell::CCell(
+    _In_ HWND hParent,
+    _In_ RECT& CellCoordinates
+    ) :
+    m_hParent(hParent),
+    m_CellCoordinates(CellCoordinates),
+    m_Char(L'*'),
+    m_bHasFocus(false),
+    m_bIsLarge(false)
+{
+}
+
+CCell::~CCell()
+{
+}
+
+bool
+CCell::OnPaint(_In_ PAINTSTRUCT &PaintStruct)
+{
+    // Check if this cell is in our paint region
+    BOOL NeedsPaint; RECT rect;
+    NeedsPaint = IntersectRect(&rect,
+                               &PaintStruct.rcPaint,
+                               &m_CellCoordinates);
+    if (NeedsPaint == FALSE)
+        return false;
+
+
+
+    // Draw the cell border
+    BOOL b = Rectangle(PaintStruct.hdc,
+                       m_CellCoordinates.left,
+                       m_CellCoordinates.top,
+                       m_CellCoordinates.right,
+                       m_CellCoordinates.bottom);
+
+    // Calculate an internal drawing canvas for the cell
+    RECT Internal;
+    CopyRect(&Internal, &m_CellCoordinates);
+    InflateRect(&Internal, -1, -1);
+
+    // Check if this cell has focus
+    if (m_bHasFocus)
+    {
+        // Draw the smaller cell to make it look selected
+        Rectangle(PaintStruct.hdc,
+                  Internal.left,
+                  Internal.top,
+                  Internal.right,
+                  Internal.bottom);
+    }
+
+    int Success;
+    Success = DrawTextW(PaintStruct.hdc,
+                        &m_Char,
+                        1,
+                        &Internal,
+                        DT_CENTER | DT_VCENTER | DT_SINGLELINE);
+
+    return (Success != 0);
+}
+
+void
+CCell::SetCellCoordinates(
+    _In_ RECT& Coordinates
+    )
+{
+    m_CellCoordinates = Coordinates;
+}