/// <summary>
/// run bm2rgbi on the temp file
/// </summary>
private string CompressFile(FontDefinition fd, string tempFile)
{
ProcessStartInfo pi;
Process p;
FileInfo fi;
string compressedName, args;
// run bm2rgbi on the file
compressedName = tempFile + ".lzg";
args = "\"" + tempFile + "\" \"" + compressedName + "\" " + fd.CompressionOptions + " -c";
pi = new ProcessStartInfo("bm2rgbi.exe", args);
pi.CreateNoWindow = true;
pi.UseShellExecute = false;
pi.WindowStyle = ProcessWindowStyle.Hidden;
p = Process.Start(pi);
p.WaitForExit();
// make sure that it did something
fi = new FileInfo(compressedName);
if (fi.Length == 0)
{
throw new Exception("Failed to compress the font character. Verify that bm2rgbi.exe and lzg.exe are both present in the same directory as LzgFontConv.exe");
}
return(compressedName);
}
/// <summary>
/// parse character definitions. The input string must be sorted.
/// </summary>
public void ParseCharacters(Control refCtrl, FontDefinition fd, string str, bool doCompression)
{
CharDef cd;
FormProgress progress;
Font font;
progress = new FormProgress();
progress.ProgressBar.Minimum = 0;
progress.ProgressBar.Maximum = str.Length;
if (doCompression)
{
progress.Show();
}
// create a font
font = new Font(fd.Family, fd.Size, fd.Style, GraphicsUnit.Pixel);
this.Height = Convert.ToInt32(font.GetHeight());
try {
this.Definitions = new List <CharDef>();
foreach (char c in str)
{
// update progress
progress.ProgressBar.PerformStep();
Application.DoEvents();
// create character
cd = new CharDef();
cd.Parse(refCtrl, fd, font, c, doCompression);
Definitions.Add(cd);
}
}
finally {
if (doCompression)
{
progress.Close();
}
}
}
/// <summary>
/// parse the values for the character
/// </summary>
public void Parse(Control refCtrl, FontDefinition fd, Font font, char c, bool doCompression)
{
SizeF size;
this.Character = c;
// space is a special case
if (c == ' ')
{
ParseSpace(refCtrl, font);
return;
}
using (Graphics g = refCtrl.CreateGraphics()) {
g.TextRenderingHint = fd.Hint;
// get the size that the system thinks the character occupies
size = TextRenderer.MeasureText(g, c.ToString(), font, new Size(int.MaxValue, int.MaxValue), TextFormatFlags.NoPadding | TextFormatFlags.NoPrefix);
this.CharacterBitmap = new Bitmap(Convert.ToInt32(size.Width) + fd.ExtraSpacing.Width, Convert.ToInt32(font.GetHeight()) + fd.ExtraSpacing.Height);
this.Size = this.CharacterBitmap.Size;
using (Graphics charGraphics = Graphics.FromImage(this.CharacterBitmap)) {
charGraphics.TextRenderingHint = fd.Hint;
using (SolidBrush backBrush = new SolidBrush(fd.Background))
charGraphics.FillRectangle(backBrush, 0, 0, this.CharacterBitmap.Width, this.CharacterBitmap.Height);
// draw the character into the center of the bitmap
TextRenderer.DrawText(charGraphics, c.ToString(), font, new Point(0, 0), fd.Foreground, fd.Background, TextFormatFlags.NoPadding | TextFormatFlags.NoPrefix);
}
// scan the bitmap
if (doCompression)
{
ScanBitmap(this.CharacterBitmap, fd);
}
}
}
/// <summary>
/// parse character definitions. The input string must be sorted.
/// </summary>
public void ParseCharacters(Control refCtrl,FontDefinition fd,string str,bool doCompression)
{
CharDef cd;
FormProgress progress;
Font font;
progress=new FormProgress();
progress.ProgressBar.Minimum=0;
progress.ProgressBar.Maximum=str.Length;
if(doCompression)
progress.Show();
// create a font
font=new Font(fd.Family,fd.Size,fd.Style,GraphicsUnit.Pixel);
this.Height=Convert.ToInt32(font.GetHeight());
try {
this.Definitions=new List<CharDef>();
foreach(char c in str) {
// update progress
progress.ProgressBar.PerformStep();
Application.DoEvents();
// create character
cd=new CharDef();
cd.Parse(refCtrl,fd,font,c,doCompression);
Definitions.Add(cd);
}
}
finally {
if(doCompression)
progress.Close();
}
}
/// <summary>
/// parse the values for the character
/// </summary>
public void Parse(Control refCtrl,FontDefinition fd,Font font,char c,bool doCompression)
{
SizeF size;
this.Character=c;
// space is a special case
if(c==' ') {
ParseSpace(refCtrl,font);
return;
}
using(Graphics g=refCtrl.CreateGraphics()) {
g.TextRenderingHint=fd.Hint;
// get the size that the system thinks the character occupies
size=TextRenderer.MeasureText(g,c.ToString(),font,new Size(int.MaxValue,int.MaxValue),TextFormatFlags.NoPadding | TextFormatFlags.NoPrefix);
this.CharacterBitmap=new Bitmap(Convert.ToInt32(size.Width)+fd.ExtraSpacing.Width,Convert.ToInt32(font.GetHeight())+fd.ExtraSpacing.Height);
this.Size=this.CharacterBitmap.Size;
using(Graphics charGraphics=Graphics.FromImage(this.CharacterBitmap)) {
charGraphics.TextRenderingHint=fd.Hint;
using(SolidBrush backBrush=new SolidBrush(fd.Background))
charGraphics.FillRectangle(backBrush,0,0,this.CharacterBitmap.Width,this.CharacterBitmap.Height);
// draw the character into the center of the bitmap
TextRenderer.DrawText(charGraphics,c.ToString(),font,new Point(0,0),fd.Foreground,fd.Background,TextFormatFlags.NoPadding | TextFormatFlags.NoPrefix);
}
// scan the bitmap
if(doCompression)
ScanBitmap(this.CharacterBitmap,fd);
}
}
/// <summary>
/// scan the bitmap for its values
/// </summary>
protected void ScanBitmap(Bitmap bm, FontDefinition fd)
{
string tempFile, compressedName = null;
byte[] bytes;
// get a temporary filename
tempFile = Path.GetTempFileName() + ".png";
try {
// write the bitmap as a PNG to the temporary file
bm.Save(tempFile, ImageFormat.Png);
// compress the bitmap
compressedName = CompressFile(fd, tempFile);
// read back the bytes
bytes = File.ReadAllBytes(compressedName);
// encode the bytes with a length prefix in LSB order
this.CompressedBytes = new byte[bytes.Length + 2];
this.CompressedBytes[0] = (byte)(bytes.Length & 0xff);
this.CompressedBytes[1] = (byte)(bytes.Length >> 8);
bytes.CopyTo(this.CompressedBytes, 2);
}
finally {
File.Delete(tempFile);
if (compressedName != null)
{
File.Delete(compressedName);
}
}
}
/// <summary>
/// load from disk
/// </summary>
private void _btnLoad_Click(object sender, EventArgs e)
{
OpenFileDialog ofd;
FontDefinition fd;
try {
// choose file
ofd = new OpenFileDialog();
ofd.Filter = "Saved Fonts (*.xml)|*.xml|All Files (*.*)|*.*||";
if (ofd.ShowDialog() == DialogResult.Cancel)
{
return;
}
// read document to the font definition
fd = new FontDefinition();
fd.ReadXml(ofd.FileName);
// set up the controls
_cmbFont.Text = fd.Family;
_cmbSize.Text = fd.Size.ToString();
_editSelectedCharacters.Text = fd.Characters;
_editBackground.Text = ColourToString(fd.Background);
_editForeground.Text = ColourToString(fd.Foreground);
switch (fd.Hint)
{
case TextRenderingHint.SystemDefault:
_cmbRenderingHint.SelectedIndex = 0;
break;
case TextRenderingHint.SingleBitPerPixelGridFit:
_cmbRenderingHint.SelectedIndex = 1;
break;
case TextRenderingHint.SingleBitPerPixel:
_cmbRenderingHint.SelectedIndex = 2;
break;
case TextRenderingHint.AntiAliasGridFit:
_cmbRenderingHint.SelectedIndex = 3;
break;
case TextRenderingHint.AntiAlias:
_cmbRenderingHint.SelectedIndex = 4;
break;
default:
_cmbRenderingHint.SelectedIndex = 5;
break;
}
switch (fd.Style)
{
case FontStyle.Bold:
_cmbStyles.SelectedIndex = 1;
break;
case FontStyle.Italic:
_cmbStyles.SelectedIndex = 2;
break;
case FontStyle.Bold | FontStyle.Italic:
_cmbStyles.SelectedIndex = 3;
break;
default:
_cmbStyles.SelectedIndex = 0;
break;
}
_editTftWidth.Value = fd.TftResolution.Width;
_editTftHeight.Value = fd.TftResolution.Height;
_editCharacterSpacing.Value = fd.Spacing;
_editPreviewText.Text = fd.PreviewText;
_editPreviewX.Value = fd.PreviewPosition.X;
_editPreviewY.Value = fd.PreviewPosition.Y;
_editCompressionOptions.Text = fd.CompressionOptions;
_editExtraW.Value = fd.ExtraSpacing.Width;
_editExtraH.Value = fd.ExtraSpacing.Height;
// new font def
_fd = fd;
_preview.FontDef = _fd;
// update
UpdatePreviewEvent(null, null);
}
catch (Exception ex) {
MessageBox.Show(ex.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
/// <summary>
/// run bm2rgbi on the temp file
/// </summary>
private string CompressFile(FontDefinition fd,string tempFile)
{
ProcessStartInfo pi;
Process p;
FileInfo fi;
string compressedName,args;
// run bm2rgbi on the file
compressedName=tempFile+".lzg";
args="\""+tempFile+"\" \""+compressedName+"\" "+fd.CompressionOptions+" -c";
pi=new ProcessStartInfo("bm2rgbi.exe",args);
pi.CreateNoWindow=true;
pi.UseShellExecute=false;
pi.WindowStyle=ProcessWindowStyle.Hidden;
p=Process.Start(pi);
p.WaitForExit();
// make sure that it did something
fi=new FileInfo(compressedName);
if(fi.Length==0)
throw new Exception("Failed to compress the font character. Verify that bm2rgbi.exe and lzg.exe are both present in the same directory as LzgFontConv.exe");
return compressedName;
}
/// <summary>
/// scan the bitmap for its values
/// </summary>
protected void ScanBitmap(Bitmap bm,FontDefinition fd)
{
string tempFile,compressedName=null;
byte[] bytes;
// get a temporary filename
tempFile=Path.GetTempFileName()+".png";
try {
// write the bitmap as a PNG to the temporary file
bm.Save(tempFile,ImageFormat.Png);
// compress the bitmap
compressedName=CompressFile(fd,tempFile);
// read back the bytes
bytes=File.ReadAllBytes(compressedName);
// encode the bytes with a length prefix in LSB order
this.CompressedBytes=new byte[bytes.Length+2];
this.CompressedBytes[0]=(byte)(bytes.Length & 0xff);
this.CompressedBytes[1]=(byte)(bytes.Length >> 8);
bytes.CopyTo(this.CompressedBytes,2);
}
finally {
File.Delete(tempFile);
if(compressedName!=null)
File.Delete(compressedName);
}
}
/// <summary>
/// load from disk
/// </summary>
private void _btnLoad_Click(object sender, EventArgs e)
{
OpenFileDialog ofd;
FontDefinition fd;
try {
// choose file
ofd=new OpenFileDialog();
ofd.Filter="Saved Fonts (*.xml)|*.xml|All Files (*.*)|*.*||";
if(ofd.ShowDialog()==DialogResult.Cancel)
return;
// read document to the font definition
fd=new FontDefinition();
fd.ReadXml(ofd.FileName);
// set up the controls
_cmbFont.Text=fd.Family;
_cmbSize.Text=fd.Size.ToString();
_editSelectedCharacters.Text=fd.Characters;
_editBackground.Text=ColourToString(fd.Background);
_editForeground.Text=ColourToString(fd.Foreground);
switch(fd.Hint) {
case TextRenderingHint.SystemDefault:
_cmbRenderingHint.SelectedIndex=0;
break;
case TextRenderingHint.SingleBitPerPixelGridFit:
_cmbRenderingHint.SelectedIndex=1;
break;
case TextRenderingHint.SingleBitPerPixel:
_cmbRenderingHint.SelectedIndex=2;
break;
case TextRenderingHint.AntiAliasGridFit:
_cmbRenderingHint.SelectedIndex=3;
break;
case TextRenderingHint.AntiAlias:
_cmbRenderingHint.SelectedIndex=4;
break;
default:
_cmbRenderingHint.SelectedIndex=5;
break;
}
switch(fd.Style) {
case FontStyle.Bold:
_cmbStyles.SelectedIndex=1;
break;
case FontStyle.Italic:
_cmbStyles.SelectedIndex=2;
break;
case FontStyle.Bold | FontStyle.Italic:
_cmbStyles.SelectedIndex=3;
break;
default:
_cmbStyles.SelectedIndex=0;
break;
}
_editTftWidth.Value=fd.TftResolution.Width;
_editTftHeight.Value=fd.TftResolution.Height;
_editCharacterSpacing.Value=fd.Spacing;
_editPreviewText.Text=fd.PreviewText;
_editPreviewX.Value=fd.PreviewPosition.X;
_editPreviewY.Value=fd.PreviewPosition.Y;
_editCompressionOptions.Text=fd.CompressionOptions;
_editExtraW.Value=fd.ExtraSpacing.Width;
_editExtraH.Value=fd.ExtraSpacing.Height;
// new font def
_fd=fd;
_preview.FontDef=_fd;
// update
UpdatePreviewEvent(null,null);
}
catch(Exception ex) {
MessageBox.Show(ex.Message,"Error",MessageBoxButtons.OK,MessageBoxIcon.Error);
}
}
