private MouseEventArgs start; /// 画像範囲選択開始位置
#endregion Fields
#region Constructors
/// <summary>
/// フォームコンストラクタ
/// </summary>
public FormMain()
{
InitializeComponent();
pages = null;
gridChanging = false;
copy = null;
start = null;
end = null;
selectedIndex = -1;
saved = true;
setting = Setting.Load();
splitContainer_Panel1_ClientSizeChanged(null, null);
splitContainer_Panel2_ClientSizeChanged(null, null);
editWidth.Value = setting.PageWidth;
editHeight.Value = setting.PageHeight;
rdbRtl.Checked = setting.RtoL;
rdbLtr.Checked = !setting.RtoL;
EnabledButtonsAndMenuItems(false, false);
}
/// <summary>
/// 画像形式変換
/// </summary>
/// <param name="src">元画像データ</param>
/// <param name="format">出力形式</param>
/// <returns>変換結果画像</returns>
private static unsafe Bitmap ConvertFormat(Bitmap src, Page.PageFormat format)
{
PixelFormat pf;
switch (format)
{
case Page.PageFormat.Gray8bit:
pf = PixelFormat.Format8bppIndexed;
break;
case Page.PageFormat.Gray4bit:
pf = PixelFormat.Format4bppIndexed;
break;
case Page.PageFormat.Mono:
pf = PixelFormat.Format1bppIndexed;
break;
default:
return src;
}
Bitmap dst = new Bitmap(src.Width, src.Height, pf);
BitmapData srcData = src.LockBits(new Rectangle(0, 0, src.Width, src.Height), ImageLockMode.ReadOnly, pf);
BitmapData dstData = dst.LockBits(new Rectangle(0, 0, dst.Width, dst.Height), ImageLockMode.WriteOnly, pf);
void* srcBuf = (void*)srcData.Scan0;
void* dstBuf = (void*)dstData.Scan0;
CopyMemory(dstBuf, srcBuf, (UIntPtr)(dstData.Stride * dstData.Height));
dst.UnlockBits(dstData);
src.UnlockBits(srcData);
return dst;
}
/// <summary>
/// 複製生成
/// </summary>
/// <returns>複製</returns>
public object Clone()
{
Page newPage = new Page(path);
newPage.index = index;
newPage.locked = locked;
newPage.rotate = rotate;
newPage.format = format;
newPage.clipLeft = clipLeft;
newPage.clipTop = clipTop;
newPage.clipRight = clipRight;
newPage.clipBottom = clipBottom;
newPage.bold = bold;
newPage.contrast = contrast;
return newPage;
}
/// <summary>
/// ページ設定コピー
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btnCopy_Click(object sender, EventArgs e)
{
if (pagesGrid.SelectedRows.Count > 0)
{
copy = (Page)pages[pagesGrid.SelectedRows[0].Index].Clone();
EnabledButtonsAndMenuItems(true, true);
}
}