//ピクセル単位のサイズを受け取り、チップを表示
public void SplitterDragging(int width, int height)
{
SizeF charSize = GetRenderProfile().Pitch;
Win32.SystemMetrics sm = GEnv.SystemMetrics;
width = (int)Math.Floor(((float)width - sm.ScrollBarWidth - sm.ControlBorderWidth * 2) / charSize.Width);
height = (int)Math.Floor((float)(height - sm.ControlBorderHeight * 2) / charSize.Height);
ShowSizeTip(width, height);
}
public Size CalcTerminalSize(RenderProfile prof)
{
SizeF charPitch = prof.Pitch;
Win32.SystemMetrics sm = GEnv.SystemMetrics;
int width = (int)Math.Floor((float)(this.ClientSize.Width - sm.ScrollBarWidth - CharacterDocumentViewer.BORDER * 2) / charPitch.Width);
int height = (int)Math.Floor((float)(this.ClientSize.Height - CharacterDocumentViewer.BORDER * 2 + prof.LineSpacing) / (charPitch.Height + prof.LineSpacing));
if (width <= 0)
{
width = 1; //極端なリサイズをすると負の値になることがある
}
if (height <= 0)
{
height = 1;
}
return(new Size(width, height));
}
//IMEの位置合わせなど。日本語入力開始時、現在のキャレット位置からIMEをスタートさせる。
private void AdjustIMEComposition()
{
TerminalDocument document = GetDocument();
IntPtr hIMC = Win32.ImmGetContext(this.Handle);
RenderProfile prof = GetRenderProfile();
//フォントのセットは１回やればよいのか？
Win32.LOGFONT lf = new Win32.LOGFONT();
prof.CalcFont(null, CharGroup.Zenkaku).ToLogFont(lf);
Win32.ImmSetCompositionFont(hIMC, lf);
Win32.COMPOSITIONFORM form = new Win32.COMPOSITIONFORM();
form.dwStyle = Win32.CFS_POINT;
Win32.SystemMetrics sm = GEnv.SystemMetrics;
//Debug.WriteLine(String.Format("{0} {1} {2}", document.CaretColumn, charwidth, document.CurrentLine.CharPosToDisplayPos(document.CaretColumn)));
form.ptCurrentPos.x = sm.ControlBorderWidth + (int)(prof.Pitch.Width * (document.CaretColumn));
form.ptCurrentPos.y = sm.ControlBorderHeight + (int)((prof.Pitch.Height + prof.LineSpacing) * (document.CurrentLineNumber - document.TopLineNumber));
bool r = Win32.ImmSetCompositionWindow(hIMC, ref form);
Debug.Assert(r);
Win32.ImmReleaseContext(this.Handle, hIMC);
}