public override void OnPaint(IGUIContext ctx, RectangleF bounds)
{
base.OnPaint(ctx, bounds);
RectangleF paddingBounds = PaddingBounds;
float y = paddingBounds.Top + (paddingBounds.Height / 2f);
//ctx.DrawLine (Theme.Pens.Red, paddingBounds.Left, y, paddingBounds.Right, y);
Point p = BoxAlignment.AlignBoxes(paddingBounds, bounds, Format, Font.Ascender, Font.Descender);
y = p.Y;
ctx.DrawLine(Theme.Pens.Red, paddingBounds.Left, y, paddingBounds.Right, y);
ctx.DrawString(Text, Font, Style.ForeColorBrush, bounds, Format);
}
public void PrintTextLine(uint[] glyphs, RectangleF bounds, Color foreColor)
{
if (glyphs == null)
{
return;
}
GL.Color3(foreColor);
RectangleF rContent;
PointF presult;
rContent = new RectangleF(0, 0, bounds.Width, Height);
presult = BoxAlignment.AlignBoxes(rContent, bounds, FontFormat.DefaultSingleLine, Ascender, Descender);
GL.Translate(Math.Floor(bounds.X + presult.X),
-Math.Ceiling(Ascender - Descender + YOffsetScaled + bounds.Y + presult.Y), 0f);
GL.CallLists(glyphs.Length, ListNameType.Int, glyphs);
}
public SizeF Print(string text, RectangleF bounds, FontFormat format, Color color = default(Color))
{
if (this.IsDisposed || string.IsNullOrEmpty(text))
{
return(SizeF.Empty);
}
try {
RectangleF rContent;
PointF presult;
// Abkürzung, häufigster Fall
if (format.HAlign == Alignment.Near && !format.HasFlag(FontFormatFlags.WrapText))
{
rContent = new RectangleF(0, 0, bounds.Width, bounds.Height);
float y = 0;
if (bounds.Height > this.Height)
{
switch (format.VAlign)
{
case Alignment.Near:
y = 0;
break;
case Alignment.Center:
y = (bounds.Height - Height) / 2;
break;
case Alignment.Baseline:
y = (bounds.Height - (Height + Descender)) / 2;
break;
case Alignment.Far:
y = bounds.Height - Height;
break;
}
}
//presult = new Point (0, (int)(y + 0.5f));
presult = new Point(0, y.Ceil());
}
else
{
SizeF contentSize;
if (format.HasFlag(FontFormatFlags.WrapText))
{
contentSize = Measure(text, bounds.Width, format);
}
else if (format.HasFlag(FontFormatFlags.Mnemonics))
{
contentSize = MeasureMnemonicString(text);
}
else
{
contentSize = Measure(text);
}
rContent = new RectangleF(0, 0, contentSize.Width, contentSize.Height);
presult = BoxAlignment.AlignBoxes(rContent, bounds, format, Ascender, Descender);
}
if (color != Color.Empty)
{
GL.Color3(color.R, color.G, color.B);
}
else
{
GL.Color3(Theme.Colors.Base03);
}
GL.Translate(Math.Floor(bounds.X + presult.X),
-Math.Ceiling(Ascender - Descender + YOffsetScaled + bounds.Y + presult.Y), 0f);
if (format.HasFlag(FontFormatFlags.Elipsis) || format.HasFlag(FontFormatFlags.Underline))
{
return(PrintElipsisString(text, bounds.Width, format));
}
else if (format.HasFlag(FontFormatFlags.Mnemonics))
{
return(PrintMenomicString(text, bounds, ModifierKeys.AltPressed));
}
else if (format.HasFlag(FontFormatFlags.WrapText))
{
return(PrintMultiline(text, bounds.Width));
}
else
{
return(PrintInternal(text));
}
} catch (Exception ex) {
ex.LogError();
return(SizeF.Empty);
}
}
public SizeF PrintSelectedString(string text, int selStart, int selLength, RectangleF bounds, float offsetX, FontFormat format, Color foreColor, Color selectionBackColor, Color selectionForeColor)
{
if (string.IsNullOrEmpty(text))
{
return(SizeF.Empty);
}
RectangleF rContent;
PointF presult;
SizeF contentSize;
if (format.Flags.HasFlag(FontFormatFlags.WrapText))
{
contentSize = Measure(text, bounds.Width, format);
}
else
{
contentSize = Measure(text);
}
rContent = new RectangleF(0, 0, contentSize.Width, contentSize.Height);
presult = BoxAlignment.AlignBoxes(rContent, bounds, format, Ascender, Descender);
GL.Color3(foreColor);
GL.Translate(Math.Floor(bounds.X + presult.X + offsetX),
-Math.Ceiling(Ascender - Descender + YOffsetScaled + bounds.Y + presult.Y), 0f);
int[] textbytes;
float w = 0;
if (selLength == 0)
{
selStart = 0;
}
else
{
if (selStart > 0)
{
textbytes = new int[selStart];
for (int i = 0; i < selStart; i++)
{
GlyphInfo gi;
if (GetGlyphIndex(text [i], out gi))
{
w += gi.Width;
textbytes [i] = gi.ListID;
}
}
GL.CallLists(selStart, ListNameType.Int, textbytes);
//GL.Translate (w, 0, 0);
}
selLength = Math.Min(selLength, text.Length - selStart);
if (selLength > 0)
{
textbytes = new int[selLength];
float wStart = w;
for (int i = selStart; i < selStart + selLength; i++)
{
GlyphInfo gi;
if (GetGlyphIndex(text [i], out gi))
{
w += gi.Width;
textbytes [i - selStart] = gi.ListID;
}
}
using (new PaintWrapper(RenderingFlags.HighQuality)) {
GL.Color4(selectionBackColor);
GL.Rect(bounds.Left + wStart + offsetX, bounds.Top, bounds.Left + w + offsetX, bounds.Bottom);
}
//GL.ListBase(m_ListBase);
GL.Enable(EnableCap.Texture2D);
// doesn't work on windows computers with ATI card
//GL.Enable(EnableCap.TextureRectangle);
GL.Color3(selectionForeColor);
GL.CallLists(selLength, ListNameType.Int, textbytes);
}
}
int start = selStart + selLength;
int len = text.Length - start;
if (len > 0)
{
textbytes = new int[len];
for (int i = start; i < text.Length; i++)
{
GlyphInfo gi;
if (GetGlyphIndex(text [i], out gi))
{
textbytes [i - start] = gi.ListID;
}
}
GL.Color3(foreColor);
GL.CallLists(len, ListNameType.Int, textbytes);
}
return(new SizeF(w, Height));
}