internal void Render(IntPtr hdc, RenderParameter param, RenderProfile prof, int y)
{
if (_text[0] == '\0')
{
return; //何も描かなくてよい
}
float fx = (float)param.TargetRect.Left;
RectangleF rect = new RectangleF();
rect.Y = param.TargetRect.Top + y;
rect.Height = prof.Pitch.Height;
GWord word = _firstWord;
while (word != null)
{
rect.X = fx /*- prof.CharGap*/; //Nativeな描画では不要？
rect.Width = param.TargetRect.Right - rect.X;
int ix = (int)rect.X;
int iy = (int)rect.Y;
TextDecoration dec = word.Decoration;
//Brush brush = prof.CalcTextBrush(dec);
uint forecolorref = DrawUtil.ToCOLORREF(prof.CalcTextColor(dec));
Color bkcolor = prof.CalcBackColor(dec);
uint bkcolorref = DrawUtil.ToCOLORREF(bkcolor);
IntPtr hfont = prof.CalcHFONT_NoUnderline(dec, word.CharGroup);
Win32.SelectObject(hdc, hfont);
Win32.SetTextColor(hdc, forecolorref);
Win32.SetBkColor(hdc, bkcolorref);
Win32.SetBkMode(hdc, bkcolor == prof.BackColor? 1 : 2); //基本背景色と一緒ならTRANSPARENT, 異なればOPAQUE
IntPtr bkbrush = bkcolor == prof.BackColor? IntPtr.Zero : Win32.CreateSolidBrush(bkcolorref);
int display_length = WordDisplayLength(word);
if (word.Decoration == null) //装飾なし
//g.DrawString(WordText(word), font, brush, rect);
{
DrawWord(hdc, ix, iy, word);
}
else
{
//if(dec.Bold || (!prof.UsingIdenticalFont && word.CharGroup==CharGroup.TwoBytes))
if (dec.Bold || word.CharGroup == CharGroup.TwoBytes) //同じフォント指定でも日本語が半角の２倍でない場合あり。パフォーマンス問題はクリアされつつあるので確実に１文字ずつ描画
{
DrawStringByOneChar2(hdc, word, display_length, bkbrush, rect.X, iy, prof);
}
else
{
DrawWord(hdc, ix, iy, word); //いまやアホな描画エンジンの問題からは解放された！
}
}
//Debug.WriteLine("PW="+p.Pitch.Width+",TL="+(pb.Text.Length*p.Pitch.Width)+", real="+g.MeasureString(pb.Text, p.Font).Width);
if (dec.Underline)
{
DrawUnderline(hdc, forecolorref, ix, iy + (int)prof.Pitch.Height - 1, (int)(prof.Pitch.Width * display_length));
}
fx += prof.Pitch.Width * display_length;
word = word.Next;
if (bkbrush != IntPtr.Zero)
{
Win32.DeleteObject(bkbrush);
}
}
}
private void DrawUnderLineCaret(Graphics g, RenderParameter param, int y, int pos)
{
RenderProfile profile = GetRenderProfile();
PointF pt1 = new PointF(GEnv.SystemMetrics.ControlBorderWidth + profile.Pitch.Width * pos, GEnv.SystemMetrics.ControlBorderHeight + profile.Pitch.Height * (y+1) - 2);
PointF pt2 = new PointF(pt1.X + profile.Pitch.Width, pt1.Y);
g.DrawLine(new Pen(GEnv.Options.CaretColor==Color.Empty? profile.ForeColor : GEnv.Options.CaretColor), pt1, pt2);
}
protected override sealed void OnPaint(PaintEventArgs e)
{
base.OnPaint(e);
try {
Rectangle clip = e.ClipRectangle;
Graphics g = e.Graphics;
if(CoversBorder(clip)) {
ControlPaint.DrawBorder3D(g, 0, 0, Width, Height, Border3DStyle.Sunken);
}
if(!_fakeVisible) return;
if(this.DesignMode || _tag==null) return;
//
/*if(!_thrownFlag) {
_thrownFlag = true;
throw new Exception("Test exception");
}
*/
TerminalDocument document = _tag.Document;
RenderProfile profile = GetRenderProfile();
Image img = profile.GetImage();
if(img!=null) DrawBackgroundImage(g, img, profile.ImageStyle, clip);
int paneheight = GetConnection().TerminalHeight;
//
//
RenderParameter param = new RenderParameter();
bool caret = this.Focused;
int caret_pos_x = 0, caret_pos_y = 0;
ArrayList lines = new ArrayList(paneheight);
lock(document) {
CommitTransientScrollBar();
BuildTransientDocument(e, lines, ref param, ref caret, ref caret_pos_x, ref caret_pos_y);
document.ResetInvalidatedRegion();
}
//Rendering Core
if(param.LineFrom <= document.LastLineNumber) {
RenderProfile prof = GetRenderProfile();
IntPtr hdc = g.GetHdc();
IntPtr gdipgraphics = IntPtr.Zero;
try {
if(prof.UseClearType) {
Win32.GdipCreateFromHDC(hdc, ref gdipgraphics);
Win32.GdipSetTextRenderingHint(gdipgraphics, 5); //5��TextRenderingHintClearTypeGridFit
}
int t = param.LineFrom+param.LineCount;
float y = prof.Pitch.Height * param.LineFrom;
for(int i=param.LineFrom; i<t; i++) {
if(i>=lines.Count) break;
GLine line = (GLine)lines[i];
line.Render(hdc, param, prof, (int)y);
y += prof.Pitch.Height;
}
}
finally {
if(gdipgraphics!=IntPtr.Zero) Win32.GdipDeleteGraphics(gdipgraphics);
g.ReleaseHdc(hdc);
}
}
if(caret) {
if((GEnv.Options.CaretType & CaretType.StyleMask)==CaretType.Line)
DrawBarCaret(g, param, caret_pos_y, caret_pos_x);
else if((GEnv.Options.CaretType & CaretType.StyleMask)==CaretType.Underline)
DrawUnderLineCaret(g, param, caret_pos_y, caret_pos_x);
}
}
catch(Exception ex) {
if(!_criticalErrorRaised) { //���̒��ň�x��O����������ƌJ��Ԃ��N�����Ă��܂����Ƃ��܂܂���B�Ȃ̂ŏ���̂ݕ\�����ĂƂ肠�����蔲����
_criticalErrorRaised = true;
GUtil.ReportCriticalError(ex);
}
}
}
private void BuildTransientDocument(PaintEventArgs e, ArrayList lines, ref RenderParameter param, ref bool caret, ref int caret_pos_x, ref int caret_pos_y)
{
if(_tag == null) return; // �y�C������鎞�� _tag �� null �ɂȂ��Ă��邱�Ƃ�����
Rectangle clip = e.ClipRectangle;
TerminalDocument document = _tag.Document;
RenderProfile profile = GetRenderProfile();
int paneheight = GetConnection().TerminalHeight;
Win32.SystemMetrics sm = GEnv.SystemMetrics;
param.TargetRect = new Rectangle(sm.ControlBorderWidth+1, sm.ControlBorderHeight,
this.Width - _VScrollBar.Width - sm.ControlBorderWidth + 8, //���̂W���Ȃ��l�����������A.NET�̕����T�C�Y�ۂߖ��̂��ߍs�̍ŏI�������\������Ȃ����Ƃ�����B���������邽�߂ɂ�����Ƒ��₷
this.Height - sm.ControlBorderHeight);
GLine l = document.TopLine;
for(int i=0; i<paneheight; i++) {
lines.Add(l.Clone());
l = l.NextLine;
if(l==null) break;
}
//�I��̈�̕`��
TextSelection selection = GEnv.TextSelection;
if(selection.Owner==this && !selection.IsEmpty) {
TextSelection.TextPoint from = selection.HeadPoint;
TextSelection.TextPoint to = selection.TailPoint;
l = document.FindLineOrNull(from._line);
GLine t = document.FindLineOrNull(to._line);
if(l!=null && t!=null) { //�{����l��null�ł͂����Ȃ��͂������A������������o�O���|�[�g���������̂ŔO�̂���
t = t.NextLine;
int pos = from._position; //���Ƃ����[��z���ăh���b�O�����Ƃ��̑I��͈͂͑O�s���ɂȂ�̂� pos==TerminalWidth�ƂȂ�P�[�X������B
do {
int index = l.ID-document.TopLineNumber;
if(pos>=0 && pos<GetConnection().TerminalWidth && index>=0 && index<lines.Count) {
GLine r = null;
if(l.ID==to._line) {
if(pos!=to._position) r = ((GLine)lines[index]).InverseRange(pos, to._position);
}
else
r = ((GLine)lines[index]).InverseRange(pos, l.CharLength);
if(r!=null) {
lines[l.ID-document.TopLineNumber] = r;
//if(_selectionKeyProcessor!=null && _selectionKeyProcessor.CurrentLine==l) _selectionKeyProcessor.ReplaceCurrentLine(r);
document.InvalidateLine(l.ID);
}
}
pos = 0; //�Q�s�ڂ���̑I��͍s������
l = l.NextLine;
} while(l!=t);
}
}
//�L�����b�g�ʒu�̌v�Z
bool blink = (GEnv.Options.CaretType & CaretType.Blink)!=CaretType.None;
GLine caret_line = null;
if(_selectionKeyProcessor!=null) {
caret_pos_x = _selectionKeyProcessor.UICaretPos;
caret_pos_y = _selectionKeyProcessor.CurrentLine.ID - document.TopLineNumber;
if(caret_pos_y>=0 && caret_pos_y < GetConnection().TerminalHeight && caret_pos_y<lines.Count)
caret_line = (GLine)lines[caret_pos_y];
if(_caretState==1) caret = false; //�e�L�X�g�I����[�h�ł͏�Ƀu�����N
}
else {
caret_pos_x = document.CaretColumn;
caret_pos_y = document.CurrentLineNumber - document.TopLineNumber;
if(caret_pos_y>=0 && caret_pos_y < GetConnection().TerminalHeight && caret_pos_y<lines.Count)
caret_line = (GLine)lines[caret_pos_y];
if(GetConnection().IsClosed) caret = false;
if(blink && _caretState==1) caret = false;
}
int offset1 = (int)((clip.Top - GEnv.SystemMetrics.ControlBorderHeight) / profile.Pitch.Height);
param.LineFrom = offset1;
int offset2 = (int)((clip.Bottom - GEnv.SystemMetrics.ControlBorderHeight) / profile.Pitch.Height);
if(offset2 >= GetConnection().TerminalHeight) offset2 = GetConnection().TerminalHeight-1;
param.LineCount = offset2 - offset1 + 1;
//Debug.WriteLine(String.Format("{0} {1} {2}", param.LineFrom, param.LineCount, caret_pos_y));
//Caret��ʊO�ɂ���Ȃ珈���͂��Ȃ��Ă悢�B�Q�Ԗڂ̏���́AAttach-ResizeTerminal�̗���̒��ł���OnPaint����s�����ꍇ��TerminalHeight>lines.Count�ɂȂ�P�[�X������̂�h�~���邽��
if(caret_line!=null) {
//�q�N�q�N���̂��߁A�L�����b�g��\�����Ȃ��Ƃ��ł���̑���͏Ȃ��Ȃ�
if((GEnv.Options.CaretType & CaretType.Box)!=CaretType.None) {
GLine inv = caret_line.InverseCaret(caret_pos_x, caret, false);
Debug.Assert(caret_pos_y>=0);
lines[caret_pos_y] = inv;
}
}
else
caret = false;
}
internal void Render(IntPtr hdc, RenderParameter param, RenderProfile prof, int y)
{
if(_text[0]=='\0') return; //����`���Ȃ��Ă悢
float fx = (float)param.TargetRect.Left;
RectangleF rect = new RectangleF();
rect.Y = param.TargetRect.Top+y;
rect.Height = prof.Pitch.Height;
GWord word = _firstWord;
while(word != null) {
rect.X = fx /*- prof.CharGap*/; //Native�ȕ`��ł͕s�v�H
rect.Width = param.TargetRect.Right - rect.X;
int ix = (int)rect.X;
int iy = (int)rect.Y;
TextDecoration dec = word.Decoration;
//Brush brush = prof.CalcTextBrush(dec);
uint forecolorref = DrawUtil.ToCOLORREF(prof.CalcTextColor(dec));
Color bkcolor = prof.CalcBackColor(dec);
uint bkcolorref = DrawUtil.ToCOLORREF(bkcolor);
IntPtr hfont = prof.CalcHFONT_NoUnderline(dec, word.CharGroup);
Win32.SelectObject(hdc, hfont);
Win32.SetTextColor(hdc, forecolorref);
Win32.SetBkColor(hdc, bkcolorref);
Win32.SetBkMode(hdc, bkcolor==prof.BackColor? 1 : 2); //��{�w�i�F�ƈꏏ�Ȃ�TRANSPARENT, �قȂ��OPAQUE
IntPtr bkbrush = bkcolor==prof.BackColor? IntPtr.Zero : Win32.CreateSolidBrush(bkcolorref);
int display_length = WordDisplayLength(word);
if(word.Decoration==null) { //�����Ȃ�
//g.DrawString(WordText(word), font, brush, rect);
DrawWord(hdc, ix, iy, word);
}
else {
//if(dec.Bold || (!prof.UsingIdenticalFont && word.CharGroup==CharGroup.TwoBytes))
if(dec.Bold || word.CharGroup==CharGroup.TwoBytes) //�����t�H���g�w��ł���{�ꂪ���p�̂Q�{�łȂ��ꍇ����B�p�t�H�[�}���X���̓N���A�������̂Ŋm���ɂP�������`��
DrawStringByOneChar2(hdc, word, display_length, bkbrush, rect.X, iy, prof);
else
DrawWord(hdc, ix, iy, word); //���܂�A�z�ȕ`��G���W���̖�肩��͉�����ꂽ�I
}
//Debug.WriteLine("PW="+p.Pitch.Width+",TL="+(pb.Text.Length*p.Pitch.Width)+", real="+g.MeasureString(pb.Text, p.Font).Width);
if(dec.Underline)
DrawUnderline(hdc, forecolorref, ix, iy+(int)prof.Pitch.Height-1, (int)(prof.Pitch.Width * display_length));
fx += prof.Pitch.Width * display_length;
word = word.Next;
if(bkbrush!=IntPtr.Zero) Win32.DeleteObject(bkbrush);
}
}
