private void CreateFont()
{
lock (this) {
if (_hFont == IntPtr.Zero)
{
if (_clearType)
{
Win32.LOGFONT lf = new Win32.LOGFONT();
_font.ToLogFont(lf);
Version osVer = Environment.OSVersion.Version;
int major = osVer.Major;
int minor = osVer.Minor;
if (major > 5 || (major == 5 && minor >= 1))
{
lf.lfQuality = Win32.CLEARTYPE_NATURAL_QUALITY;
}
else
{
lf.lfQuality = Win32.CLEARTYPE_QUALITY;
}
_hFont = Win32.CreateFontIndirect(lf);
}
else
{
_hFont = _font.ToHfont();
}
}
}
}
public static FontGdi CreateFont(string Family, float Size, FontStyle Style, bool forceClearType)
{
IntPtr hFont = m_cache[Family][Size][Style];
if (hFont != IntPtr.Zero)
{
return(new FontGdi(hFont));
}
//
// ClearType: Check to see if this computer has ClearType turned on so we can
// display with ClearType fonts if it does.
//
bool useCleartype = forceClearType;
if (!forceClearType)
{
object clearType = Registry.GetValue(@"HKEY_CURRENT_USER\Software\Microsoft\Shell", "ClearType", null);
useCleartype = (clearType is int && (int)clearType == 1);
}
Win32.LOGFONT lf = new Win32.LOGFONT();
lf.lfCharSet = Win32.ANSI_CHARSET;
lf.lfClipPrecision = 0;
lf.lfEscapement = 0;
//lf.lfFaceName = Family.PadRight(32, ' ').ToCharArray();
lf.lfHeight = UISettings.CalcPix((int)Size);// (Size / 8 * 13);
lf.lfItalic = (Style & FontStyle.Italic) == FontStyle.Italic? (byte)1: (byte)0;
lf.lfOrientation = 0;
lf.lfOutPrecision = 0;
lf.lfPitchAndFamily = Win32.FF_DONTCARE;
if (useCleartype)
{
lf.lfQuality = Win32.CLEARTYPE_QUALITY;
}
else
{
lf.lfQuality = Win32.DEFAULT_QUALITY;
}
lf.lfStrikeOut = (Style & FontStyle.Strikeout) == FontStyle.Strikeout? (byte)1: (byte)0;
lf.lfUnderline = (Style & FontStyle.Underline) == FontStyle.Underline? (byte)1: (byte)0;
lf.lfWeight = (Style & FontStyle.Bold) == FontStyle.Bold? Win32.FW_BOLD: Win32.FW_NORMAL;
lf.lfWidth = 0;
IntPtr pLF = Win32.LocalAlloc(Win32.LocalAllocFlags.LPTR, 92);
Marshal.StructureToPtr(lf, pLF, false);
if (Family.Length > 32)
{
Family = Family.Substring(0, 32);
}
Marshal.Copy(Family.ToCharArray(), 0, (IntPtr)((int)pLF + 28), Family.Length);
hFont = Win32.CreateFontIndirect(pLF);
Marshal.PtrToStructure(pLF, lf);
Win32.LocalFree(pLF);
m_cache[Family][Size][Style] = hFont;
return(new FontGdi(hFont));
}
//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);
}
//IME�̈ʒu���킹�ȂǁB���{����͊J�n���A���݂̃L�����b�g�ʒu����IME��X�^�[�g������B
private void AdjustIMEComposition()
{
TerminalDocument document = GetDocument();
IntPtr hIMC = Win32.ImmGetContext(this.Handle);
RenderProfile prof = GetRenderProfile();
//�t�H���g�̃Z�b�g�͂P����悢�̂��H
Win32.LOGFONT lf = new Win32.LOGFONT();
prof.CalcFont(null, CharGroup.CJKZenkaku).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);
}
private void CreateFont() {
lock (this) {
if (_hFont == IntPtr.Zero) {
if (_clearType) {
Win32.LOGFONT lf = new Win32.LOGFONT();
_font.ToLogFont(lf);
Version osVer = Environment.OSVersion.Version;
int major = osVer.Major;
int minor = osVer.Minor;
if (major > 5 || (major == 5 && minor >= 1))
lf.lfQuality = Win32.CLEARTYPE_NATURAL_QUALITY;
else
lf.lfQuality = Win32.CLEARTYPE_QUALITY;
_hFont = Win32.CreateFontIndirect(lf);
}
else {
_hFont = _font.ToHfont();
}
}
}
}
protected override void OnPaint(
PaintEventArgs e)
{
// calculate rectangles
Rectangle ic, ip, cc, cp, border;
CalcRects(ClientRectangle, out ic, out ip, out cc, out cp, out border);
// caption
if (_showCaptions)
{
// background
using (Brush b = new SolidBrush(BackColor))
{
e.Graphics.FillRectangle(b, ic);
e.Graphics.FillRectangle(b, cc);
}
// text, create Win32 font
var lf = new Win32.LOGFONT();
Font.ToLogFont(lf);
if (_orientation == PreviewOrientation.Horizontal)
{
// text rotated at 90
lf.lfOrientation = 900;
lf.lfEscapement = 900;
}
IntPtr dc = e.Graphics.GetHdc();
IntPtr nf = Win32.CreateFontIndirect(lf);
IntPtr of = Win32.SelectObject(dc, nf);
int oc = Win32.SetTextColor(dc, ColorTranslator.ToWin32(ForeColor));
int om = Win32.SetBkMode(dc, Win32.SetBkModeConsts.TRANSPARENT);
DrawText(dc, _initial, ic, _orientation == PreviewOrientation.Vertical);
DrawText(dc, _current, cc, _orientation == PreviewOrientation.Vertical);
Win32.SetBkMode(dc, om);
Win32.SetTextColor(dc, oc);
Win32.SelectObject(dc, of);
Win32.DeleteObject(nf);
e.Graphics.ReleaseHdc();
}
// border
using (var p = new Pen(_borderColor, 1))
e.Graphics.DrawRectangle(p, border.Left, border.Top, border.Width - 1, border.Height - 1);
//
if (_showInitial)
{
OnDrawInitial(e.Graphics, ip);
OnDrawCurrent(e.Graphics, cp);
}
else
{
OnDrawCurrent(e.Graphics, cp);
}
base.OnPaint(e);
}
