private void FillSampleData(Bitmap pattern, byte[] sampleData, EnumerationStyle enumerationStyle)
{
var bitArray = sampleData.ToBitArray();
int bitArrayIndex = 0;
var columnCount = (pattern.Width + _settings.DelimeterWidth) /
(_settings.SymbolWidth + _settings.DelimeterWidth);
var rowCount = (pattern.Height + _settings.DelimeterHeight) /
(_settings.SymbolHeight + _settings.DelimeterHeight);
var pixelTracker = new BitmapPixelTracker(_settings.CellsLookupDirection)
{
// Skip first row and columnt if they were used for rows/columns numbers
XStart = enumerationStyle == EnumerationStyle.None? 0: 1,
XEnd = columnCount,
XDelta = 1,
// Skip first row and columnt if they were used for rows/columns numbers
YStart = enumerationStyle == EnumerationStyle.None? 0: 1,
YEnd = rowCount,
YDelta = 1
};
// Process cells
// in this case pixel coords will correspond to cell
foreach (var pixel in pixelTracker)
{
// get symbol top leftPoint
var symbolX = pixel.X * (_settings.DelimeterWidth + _settings.SymbolWidth);
var symbolY = pixel.Y * (_settings.DelimeterHeight + _settings.SymbolHeight);
FillSymbol(symbolX, symbolY, pattern, bitArray, ref bitArrayIndex);
}
}
/// <summary>
/// Fills bitmap with solid color and draws a grid on it
/// </summary>
/// <param name="patternWidthCount">width of grid in symbols (cells)</param>
/// <param name="patternHeightCount">height of grid in symbols (cells)</param>
/// <returns>production ready bitmap</returns>
public Bitmap GeneratePattern(int patternWidthCount, int patternHeightCount,
EnumerationStyle enumerationStyle, byte[] sampleData = null)
{
if (enumerationStyle != EnumerationStyle.None)
{
patternHeightCount++;
patternWidthCount++;
}
var pattentWidth = patternWidthCount * _settings.SymbolWidth +
(patternWidthCount - 1) * _settings.DelimeterWidth;
var patternHeight = patternHeightCount * _settings.SymbolHeight +
(patternHeightCount - 1) * _settings.DelimeterHeight;
var pattern = new Bitmap(pattentWidth, patternHeight);
ConsoleLogger.WriteMessage($"Generating pattern\nBitmap size {pattentWidth} x {patternHeight} px", MessageType.Info);
FillBackground(pattern);
DrawVerticalLines(pattern);
DrawHorizontalLines(pattern);
Enumerate(pattern, enumerationStyle);
if (sampleData != null)
{
FillSampleData(pattern, sampleData, enumerationStyle);
}
return(pattern);
}
/// <summary>
/// Draws line and column numbers
/// </summary>
/// <param name="pattern">bitmap to draw in</param>
/// <param name="enumerationStyle">style of digits</param>
private void Enumerate(Bitmap pattern, EnumerationStyle enumerationStyle)
{
// 72 pixels in one pt
const int pixelsPerPoint = 72;
const string fontName = "Pixie.Resources.XpaiderPE.TTF";
if (enumerationStyle == EnumerationStyle.None)
{
return;
}
var graphics = Graphics.FromImage(pattern);
// rows and column numbers will be 0.75 of symbol size
var fontSize = (float)(_settings.SymbolHeight * 0.75 * pixelsPerPoint / pattern.VerticalResolution);
var font = GetCustomFont(fontName, fontSize);
var brush = new SolidBrush(_delimeterColor);
// select string format specifier based on enumeration style
var numbersStyle = enumerationStyle == EnumerationStyle.Hex ? "X" : "D2";
// we use 6px sized font so we don't need any anti-aliasing
graphics.TextRenderingHint = TextRenderingHint.SingleBitPerPixel;
var rowHeight = _settings.SymbolHeight + _settings.DelimeterHeight;
var columnWidth = _settings.SymbolWidth + _settings.DelimeterWidth;
// Enumerate rows
for (int rowNumber = 0, i = rowHeight;
i < pattern.Height;
i += rowHeight, rowNumber++)
{
graphics.DrawString(rowNumber.ToString(numbersStyle), font, brush,
new RectangleF(0 - 1, i - 1, _settings.SymbolWidth, _settings.SymbolHeight));
}
// Enumerate columns
for (int columnNumber = 0, i = columnWidth;
i < pattern.Width;
i += columnWidth, columnNumber++)
{
graphics.DrawString(columnNumber.ToString(numbersStyle), font, brush,
new RectangleF(i - 1, 0 - 1, _settings.SymbolWidth, _settings.SymbolHeight));
}
}
/// <summary>
/// Draws line and column numbers
/// </summary>
/// <param name="pattern">bitmap to draw in</param>
/// <param name="enumerationStyle">style of digits</param>
private void Enumerate(Bitmap pattern, EnumerationStyle enumerationStyle)
{
// 72 pixels in one pt
const int PixelsPerPoint = 72;
if (enumerationStyle == EnumerationStyle.None)
{
return;
}
var graphics = Graphics.FromImage(pattern);
// rows and column numbers will 2 times smaller
var fontSize = (float)(_settings.SymbolHeight * 0.5 * PixelsPerPoint / pattern.VerticalResolution);
// align vertically in center
int topPadding = _settings.SymbolHeight / 4 - 1;
var font = new Font(FontFamily.GenericMonospace, fontSize);
var brush = new SolidBrush(_delimeterColor);
// select string format specifier based on enumeration style
var numbersStyle = enumerationStyle == EnumerationStyle.Hex ? "X" : "D2";
// make numbers more readable on low resolutions
graphics.TextRenderingHint = TextRenderingHint.AntiAliasGridFit;
// Enumerate rows
for (int rowHeight = _settings.SymbolHeight + _settings.DelimeterHeight, rowNumber = 0, i = rowHeight;
i < pattern.Height;
i += rowHeight)
{
graphics.DrawString(rowNumber++.ToString(numbersStyle), font, brush, 0, i + topPadding);
}
// Enumerate columns
for (int columnWidth = _settings.SymbolWidth + _settings.DelimeterWidth, columnNumber = 0, i = columnWidth;
i < pattern.Width;
i += columnWidth)
{
graphics.DrawString(columnNumber++.ToString(numbersStyle), font, brush, i, topPadding);
}
}
