private void btnInsert_Click(object sender, EventArgs e)
{
float charsize = (float)numericUpDown1.Value; //磅为单位（1/72英寸）
Graphics gs = imgChar.CreateGraphics();
Metafile mf = new Metafile(Globals.ThisDocument.Path + "\\meta.emf", gs.GetHdc(), EmfType.EmfOnly);
Graphics g = Graphics.FromImage(mf);
Notation nota = Notation.processString(txtNotation.Text);
nota.characterize(charsize * g.DpiY / 72); //磅换成像素
nota.draw(g, (float)UpDownThin.Value * 0.01f * charsize * g.DpiY / 72,
(float)UpDownThick.Value * 0.01f * charsize * g.DpiY / 72);
g.Dispose();
GraphicsUnit charunit = GraphicsUnit.Point;
RectangleF charrect = mf.GetBounds(ref charunit); //获得图像边界大小
mf.Dispose();
gs.Dispose();
Word.InlineShape shape = Globals.ThisDocument.InlineShapes.AddPicture(Globals.ThisDocument.Path + "\\meta.emf");
if (shape.Height > charsize) //限定高度，超过则等比缩放
{
shape.Width = shape.Width / shape.Height * charsize;
shape.Height = charsize;
}
Globals.ThisDocument.Application.Selection.Move(Word.WdUnits.wdCharacter, 1); //光标往后移一格
if (File.Exists(Globals.ThisDocument.Path + "\\meta.emf"))
{
File.Delete(Globals.ThisDocument.Path + "\\meta.emf");
}
}
private void refreshChar()
{
Graphics gs = imgChar.CreateGraphics();
gs.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.AntiAlias;
Notation nota = Notation.processString(txtNotation.Text);
nota.characterize(imgChar.Size.Height);
nota.draw(gs, (float)UpDownThin.Value * 0.01f * imgChar.Size.Height,
(float)UpDownThick.Value * 0.01f * imgChar.Size.Height);
gs.Dispose();
}