private PcbText ReadFootprintString(BinaryReader reader, List <string> wideStrings)
{
var result = ReadBlock(reader, recordSize =>
{
CheckValue(nameof(recordSize), recordSize, 43, 123, 226, 230);
var text = new PcbText();
ReadFootprintCommon(reader, text);
text.Corner1 = ReadCoordPoint(reader);
var height = reader.ReadInt32();
text.Corner2 = new CoordPoint(
Coord.FromInt32(text.Corner1.X.ToInt32()),
Coord.FromInt32(text.Corner1.Y.ToInt32() + height));
text.StrokeFont = (PcbTextStrokeFont)reader.ReadInt16();
text.Rotation = reader.ReadDouble();
text.Mirrored = reader.ReadBoolean();
text.StrokeWidth = reader.ReadInt32();
if (recordSize >= 123)
{
reader.ReadUInt16(); // TODO: Unknown
reader.ReadByte(); // TODO: Unknown
text.TextKind = (PcbTextKind)reader.ReadByte();
text.FontBold = reader.ReadBoolean();
text.FontItalic = reader.ReadBoolean();
text.FontName = ReadStringFontName(reader); // TODO: check size and string format
text.BarcodeLRMargin = reader.ReadInt32();
text.BarcodeTBMargin = reader.ReadInt32();
reader.ReadInt32(); // TODO: Unknown - Coord 0?
reader.ReadInt32(); // TODO: Unknown - Coord 4mil?
reader.ReadByte(); // TODO: Unknown
reader.ReadByte(); // TODO: Unknown
reader.ReadInt32(); // TODO: Unknown - Coord?
reader.ReadUInt16(); // TODO: Unknown
reader.ReadInt32(); // TODO: Unknown 1
reader.ReadInt32(); // TODO: Unknown
text.FontInverted = reader.ReadBoolean();
text.FontInvertedBorder = reader.ReadInt32();
text.WideStringsIndex = reader.ReadInt32();
reader.ReadInt32(); // TODO: Unknown
text.FontInvertedRect = reader.ReadBoolean();
text.FontInvertedRectWidth = reader.ReadInt32();
text.FontInvertedRectHeight = reader.ReadInt32();
text.FontInvertedRectJustification = (PcbTextJustification)reader.ReadByte();
text.FontInvertedRectTextOffset = reader.ReadInt32();
}
return(text);
});
var asciiText = ReadStringBlock(reader); // non-unicode Text
if (result.WideStringsIndex < wideStrings?.Count)
{
result.Text = wideStrings[result.WideStringsIndex];
}
else
{
result.Text = asciiText;
}
return(result);
}
private void RenderTextPrimitive(Graphics g, PcbText text)
{
var location = ScreenFromWorld(text.Corner1.X, text.Corner1.Y);
var color = LayerMetadata.GetColor(text.Layer);
var height = ScaleCoord(text.Height);
var fontStyle = (text.FontItalic ? FontStyle.Italic : FontStyle.Regular) | (text.FontBold ? FontStyle.Bold : FontStyle.Regular);
float fontWidth;
float fontSize;
if (text.TextKind == PcbTextKind.Stroke)
{
fontWidth = ScaleCoord(text.Width);
fontSize = DrawingUtils.CalculateFontSizeForBaseline(g, StrokeFontFamily, fontStyle, height + fontWidth);
}
else
{
fontWidth = 0;
fontSize = DrawingUtils.CalculateFontSizeForHeight(g, StrokeFontFamily, fontStyle, height);
}
g.TranslateTransform(location.X, location.Y);
g.RotateTransform(-(float)text.Rotation);
using (var brush = new SolidBrush(color))
using (var fontFamily = new FontFamily(text.FontName))
using (var font = new Font(text.TextKind == PcbTextKind.Stroke ? StrokeFontFamily : fontFamily, fontSize, fontStyle))
{
var size = g.MeasureString(text.Text, font);
if (size.Height < 5)
{
using (var pen = new Pen(brush))
{
var rect = ScaleRect(text.CalculateRect(false));
g.DrawRectangle(pen, rect.Left, rect.Top, rect.Width, rect.Height);
}
}
else
{
if (text.Mirrored)
{
g.ScaleTransform(-1.0f, 1.0f);
}
DrawingUtils.DrawString(g, text.Text, font, brush, 0, fontWidth * 0.5f,
StringAlignmentKind.Tight, StringAlignment.Near, StringAlignment.Far);
}
}
g.ResetTransform();
}
private void WriteFootprintText(BinaryWriter writer, PcbText text)
{
WriteBlock(writer, w =>
{
WriteFootprintCommon(w, text, text.Corner1);
w.Write(text.Height.ToInt32());
w.Write((short)text.StrokeFont);
w.Write((double)text.Rotation);
w.Write(text.Mirrored);
w.Write(text.StrokeWidth.ToInt32());
//recordSize >= 123
w.Write((short)0); // TODO: Unknown
w.Write((byte)0); // TODO: Unknown
w.Write((byte)text.TextKind);
w.Write(text.FontBold);
w.Write(text.FontItalic);
WriteStringFontName(w, text.FontName); // TODO: check size and string format
w.Write(text.BarcodeLRMargin.ToInt32());
w.Write(text.BarcodeTBMargin.ToInt32());
w.Write(0); // TODO: Unknown - Coord 0?
w.Write(Coord.FromMils(4)); // TODO: Unknown - Coord 4mil?
w.Write((byte)0); // TODO: Unknown
w.Write((byte)0); // TODO: Unknown
w.Write(0); // TODO: Unknown - Coord?
w.Write((short)0); // TODO: Unknown
w.Write(1); // TODO: Unknown 1?
w.Write(0); // TODO: Unknown
w.Write(text.FontInverted);
w.Write(text.FontInvertedBorder.ToInt32());
w.Write(text.WideStringsIndex);
w.Write(0); // TODO: Unknown
w.Write(text.FontInvertedRect);
w.Write(text.FontInvertedRectWidth.ToInt32());
w.Write(text.FontInvertedRectHeight.ToInt32());
w.Write((byte)text.FontInvertedRectJustification);
w.Write(text.FontInvertedRectTextOffset.ToInt32());
});
WriteStringBlock(writer, text.Text);
}
