/// <summary>
/// 显示当前Cell的信息
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void grdFont_CellMouseMove(object sender, DataGridViewCellMouseEventArgs e)
{
try
{
// 计算当前Cell字符宽度
Bitmap cellImg = this.grdFont.Rows[e.RowIndex].Cells[e.ColumnIndex].Value as Bitmap;
int minX = cellImg.Width;
for (int y = 0; y < cellImg.Height; y++)
{
for (int x = 0; x < cellImg.Width; x++)
{
Color color = cellImg.GetPixel(x, y);
if (color.A != 0)
{
if (x < minX)
{
minX = x;
}
break;
}
}
}
int maxX = 0;
for (int y = 0; y < cellImg.Height; y++)
{
for (int x = cellImg.Width - 1; x >= 0; x--)
{
Color color = cellImg.GetPixel(x, y);
if (color.A != 0)
{
if (x > maxX)
{
maxX = x;
}
break;
}
}
}
// 查看对应的旧（或新）字符
string[] fontChars;
if (this.isViewOld)
{
fontChars = File.ReadAllLines(this.isComText ? cnTextFont : cnFileFont);
}
else
{
fontChars = Bio1TextEditor.GetFontChars(this.isComText);
}
string otherChar = fontChars[e.RowIndex * 32 + e.ColumnIndex];
this.Text = "Cell图片宽度 ： " + (maxX - minX) + " 对应的字符：" + otherChar;
}
catch
{
}
}
/// <summary>
/// 根据单个字符生成字库图片
/// </summary>
/// <param name="fontChar"></param>
/// <returns></returns>
private Bitmap CreateCharBitMap(string fontChar)
{
Bitmap bmp = new Bitmap(32, 32);
Graphics g = Graphics.FromImage(bmp);
g.Clear(Color.FromArgb(0, 0, 0, 0));
g.SmoothingMode = SmoothingMode.HighQuality;
g.TextRenderingHint = System.Drawing.Text.TextRenderingHint.AntiAliasGridFit;
Pen blackPen = new Pen(Color.Black, 0.01F);
if (this.useOldFont.Contains(fontChar))
{
// 取得原有的字库
int fontW = 32;
int fontH = 32;
int charFontIndex = 0;
string[] diffData = Bio1TextEditor.GetDiffData(fontChar, this.isComText).Split(' ');
int index = Convert.ToInt32(diffData[0]);
// 根据旧字符宽度信息，设置新字符宽度信息
if (this.isComText)
{
this.newFontCharInfoLst.Add(this.fontCharInfoLst[index]);
}
else
{
this.newFontCharInfoLst.Add(this.fontCharInfoLst[index + 32 * 34 + 2]);
}
// 取得旧字库图片
for (int y = 0; y < fontBmp.Height; y += fontH)
{
Image[] rowImage = new Image[this.fontBmp.Width / fontW];
for (int x = 0; x < this.fontBmp.Width; x += fontW)
{
if (charFontIndex == index)
{
for (int yPixel = 0; yPixel < fontH; yPixel++)
{
for (int xPixel = 0; xPixel < fontW; xPixel++)
{
bmp.SetPixel(xPixel, yPixel, this.fontBmp.GetPixel(x + xPixel, y + yPixel));
}
}
return(bmp);
}
charFontIndex++;
}
}
}
else
{
FontCharInfo charInfo = null;
if (string.IsNullOrEmpty(fontChar))
{
// 更新进度条
this.ProcessBarStep();
return(bmp);
}
else if (" " == fontChar)
{
charInfo = new FontCharInfo();
charInfo.LeftPadding = 32;
charInfo.Width = 0;
this.newFontCharInfoLst.Add(charInfo);
// 更新进度条
this.ProcessBarStep();
return(bmp);
}
// 单个子对齐风格
StringFormat sf = new StringFormat();
sf.Alignment = StringAlignment.Center;
sf.LineAlignment = StringAlignment.Near;
CharacterRange[] characterRanges = { new CharacterRange(0, 1) };
sf.SetMeasurableCharacterRanges(characterRanges);
// 在指定的区域内写入特定汉字
RectangleF rectangle = new RectangleF(0, 0, 32, 30);
GraphicsPath graphPath = new GraphicsPath();
graphPath.AddString(fontChar, new FontFamily(txtFontTest.Font.Name), (int)FontStyle.Regular, txtFontTest.Font.Size, rectangle, sf);
g.FillPath(Brushes.White, graphPath);
g.DrawPath(blackPen, graphPath);
Region[] charRegions = g.MeasureCharacterRanges(fontChar, this.selectedFont, rectangle, sf);
int charWidth = (int)charRegions[0].GetBounds(g).Width;
int charLeftWidth = 32 + 1 - charWidth;
if (charLeftWidth <= 0)
{
charLeftWidth = 0;
}
else if (charLeftWidth % 2 != 0)
{
charLeftWidth = charLeftWidth / 2 + 1;
}
else
{
charLeftWidth = charLeftWidth / 2;
}
charInfo = new FontCharInfo();
charInfo.LeftPadding = charLeftWidth;
charInfo.Width = charLeftWidth + charWidth;
this.newFontCharInfoLst.Add(charInfo);
}
// 更新进度条
this.ProcessBarStep();
return(bmp);
}
