private void CreateStructure(Cwdh.WidthRegion firstReg)
{
// CGLP
// ... gets the glyphs in a array
Colour[][,] glyphs = new Colour[this.glyphs.Count][,];
for (int i = 0; i < this.glyphs.Count; i++)
glyphs[i] = this.glyphs[i].Image;
this.cglp = new Cglp(this, glyphs, this.boxWidth, this.boxHeight,
this.glyphWidth, this.glyphHeight, this.depth, this.rotation);
//if (!cglp.Check())
// throw new InvalidDataException("Invalid data for CGLP.");
this.Blocks.Add(cglp);
// CWDH
this.cwdh = new Cwdh(this, firstReg);
//if (!cwdh.Check())
// throw new InvalidDataException("Invalid data for CWDH.");
this.Blocks.Add(cwdh);
// CMAP
//for (int i = 0; i < this.cmaps.Length; i++)
// if (!this.cmaps[i].Check())
// throw new InvalidDataException("Invalid data for CMAP (" + i.ToString() + ")");
this.Blocks.AddRange(this.cmaps);
// FINF
this.finf = new Finf(this);
this.finf.Unknown = 0;
this.finf.LineGap = this.lineGap;
this.finf.ErrorCharIndex = this.errorChar;
this.finf.DefaultWidth = this.defaultWidth;
this.finf.Encoding = this.encoding;
this.finf.GlyphWidth = this.glyphWidth;
this.finf.GlyphHeight = this.glyphHeight;
this.finf.BearingX = this.defaultWidth.BearingX;
this.finf.BearingY = this.lineGap;
this.finf.UpdateOffsets();
//if (!finf.Check())
// throw new InvalidDataException("Invalid data for FINF.");
this.Blocks.Insert(0, finf);
}
/// <summary>
/// Gets a glyph from an image.
/// </summary>
/// <returns>The glyph</returns>
/// <param name="img">Image with all glyphs drawn</param>
/// <param name="glyphIdx">Glyph index.</param>
/// <param name="charWidth">Char width.</param>
/// <param name="charHeight">Char height.</param>
/// <param name="numRows">Number of rows.</param>
/// <param name="numColumns">Number of columns.</param>
/// <param name="zoom">Zoom.</param>
/// <param name="borderThickness">Border thickness.</param>
private Colour[,] CharFromMap(Bitmap img, int glyphIdx, int charWidth, int charHeight, int numRows, int numColumns,
int zoom, int borderThickness)
{
if (zoom != 1)
throw new NotImplementedException();
int width = numColumns * charWidth + (numColumns + 1) * borderThickness;
int height = numRows * charHeight + (numRows + 1) * borderThickness;
if (width != img.Width || height != img.Height) {
throw new ArgumentException("Incorrect image size.");
}
Colour[,] glyph = new Colour[charWidth, charHeight];
int column = glyphIdx % numColumns;
int row = glyphIdx / numColumns;
int startX = column * charWidth + (column + 1) * borderThickness;
int startY = row * charHeight + (row + 1) * borderThickness;
for (int x = startX, gx = 0; x < startX + charWidth; x += zoom, gx++) {
for (int y = startY, gy = 0; y < startY + charHeight; y += zoom, gy++) {
glyph[gx, gy] = Colour.FromColor(img.GetPixel(x, y));
}
}
return glyph;
}