/*
* Load settings
*/
private void _btnLoad_Click(object sender, EventArgs e)
{
try {
// get filename
if (_openFileDialog.ShowDialog() == DialogResult.Cancel)
{
return;
}
// load operation
_sizedFont = FontReader.Load(_openFileDialog.FileName);
_editFontFile.Text = _sizedFont.Filename;
_fontSize.Value = _sizedFont.Size;
_extraLines.Value = _sizedFont.ExtraLines;
_xoffset.Value = _sizedFont.XOffset;
_yoffset.Value = _sizedFont.YOffset;
_charSpace.Value = _sizedFont.CharSpace;
EnableControls();
RefillCharsPanel();
}
catch (Exception ex) {
Util.Error(ex);
}
}
/*
* Browse for font file
*/
private void _btnBrowseFontFile_Click(object sender, EventArgs e)
{
try {
// browse for font
if (_openFontFileDialog.ShowDialog(this) == DialogResult.Cancel)
{
return;
}
// set the filename
_editFontFile.Text = _openFontFileDialog.FileName;
// create the font
_sizedFont = new SizedFont(_openFontFileDialog.FileName, Convert.ToInt32(_fontSize.Value));
_preview.Font = _sizedFont.GdiFont;
_preview.Invalidate();
EnableControls();
RefillCharsPanel();
}
catch (Exception ex) {
Util.Error(ex);
}
}
/*
* Constructor
*/
protected FontWriter(SizedFont sf, StreamWriter headerWriter, StreamWriter sourceWriter, XmlElement parent, Control refControl)
{
_font = sf;
_headerWriter = headerWriter;
_sourceWriter = sourceWriter;
_parent = parent;
_refControl = refControl;
}
/*
* Constructor
*/
protected FontWriter(SizedFont sf,StreamWriter headerWriter,StreamWriter sourceWriter,XmlElement parent,Control refControl)
{
_font=sf;
_headerWriter=headerWriter;
_sourceWriter=sourceWriter;
_parent=parent;
_refControl=refControl;
}
/*
* load from XML
*/
public static SizedFont Load(String filename)
{
XmlDocument doc;
XmlNodeList charsNodes;
char c;
String fontfile;
int fontsize;
SizedFont sf;
// read the XML
doc=new XmlDocument();
doc.Load(filename);
// get file and size to create the SizedFont
fontfile=XmlUtil.GetString(doc.DocumentElement,"Filename",null,true);
fontsize=XmlUtil.GetInt(doc.DocumentElement,"Size",0,true);
// give the user the chance to find missing fonts
if(!File.Exists(fontfile)) {
OpenFileDialog ofn;
if(MessageBox.Show(fontfile+" does not exist. Click OK to browse for the font file or Cancel to abort","Font not found",MessageBoxButtons.OKCancel,MessageBoxIcon.Stop)==DialogResult.Cancel)
throw new Exception("Font not found");
ofn=new OpenFileDialog();
ofn.FileName=fontfile;
ofn.Filter="Font Files (*.ttf)|*.ttf|All Files (*.*)|*.*||";
if(ofn.ShowDialog()==DialogResult.Cancel)
throw new Exception("Font not found");
fontfile=ofn.FileName;
}
sf=new SizedFont(fontfile,fontsize);
// fill in the adjustments
sf.XOffset=XmlUtil.GetInt(doc.DocumentElement,"XOffset",0,true);
sf.YOffset=XmlUtil.GetInt(doc.DocumentElement,"YOffset",0,true);
sf.ExtraLines=XmlUtil.GetInt(doc.DocumentElement,"ExtraLines",0,true);
sf.CharSpace=XmlUtil.GetInt(doc.DocumentElement,"CharSpace",0,true);
if((charsNodes=doc.DocumentElement.SelectNodes("Chars/Char"))!=null) {
foreach(XmlNode charNode in charsNodes) {
c=Convert.ToChar(UInt16.Parse(charNode.InnerText));
sf.Add(c);
}
}
return sf;
}
/*
* Save font
*/
public static void Save(SizedFont sf,String xmlFilename,Control refControl,TargetDevice targetDevice)
{
String headerFilename,sourceFilename;
XmlDocument doc;
XmlElement root;
FontWriter fw;
// filename has .xml extension. calculate same name with .h and .cpp
headerFilename=Path.GetFileNameWithoutExtension(xmlFilename)+".h";
headerFilename=Path.Combine(Path.GetDirectoryName(xmlFilename),headerFilename);
sourceFilename=Path.GetFileNameWithoutExtension(xmlFilename)+".cpp";
sourceFilename=Path.Combine(Path.GetDirectoryName(xmlFilename),sourceFilename);
// create header stream
using(StreamWriter headerWriter=new StreamWriter(headerFilename)) {
using(StreamWriter sourceWriter=new StreamWriter(sourceFilename)) {
// create XML parent
doc=new XmlDocument();
root=doc.CreateElement("FontConv");
doc.AppendChild(root);
switch(targetDevice) {
case TargetDevice.ARDUINO:
fw=new ArduinoFontWriter(sf,headerWriter,sourceWriter,root,refControl);
break;
case TargetDevice.STM32PLUS:
fw=new Stm32plusFontWriter(sf,headerWriter,sourceWriter,root,refControl);
break;
default:
throw new Exception("Unknown device");
}
fw.Save();
doc.Save(xmlFilename);
}
}
}
/*
* Save font
*/
static public void Save(SizedFont sf, String xmlFilename, Control refControl, TargetDevice targetDevice)
{
String headerFilename, sourceFilename;
XmlDocument doc;
XmlElement root;
FontWriter fw;
// filename has .xml extension. calculate same name with .h and .cpp
headerFilename = Path.GetFileNameWithoutExtension(xmlFilename) + ".h";
headerFilename = Path.Combine(Path.GetDirectoryName(xmlFilename), headerFilename);
sourceFilename = Path.GetFileNameWithoutExtension(xmlFilename) + ".cpp";
sourceFilename = Path.Combine(Path.GetDirectoryName(xmlFilename), sourceFilename);
// create header stream
using (StreamWriter headerWriter = new StreamWriter(headerFilename)) {
using (StreamWriter sourceWriter = new StreamWriter(sourceFilename)) {
// create XML parent
doc = new XmlDocument();
root = doc.CreateElement("FontConv");
doc.AppendChild(root);
switch (targetDevice)
{
case TargetDevice.ARDUINO:
fw = new ArduinoFontWriter(sf, headerWriter, sourceWriter, root, refControl);
break;
case TargetDevice.STM32PLUS:
fw = new Stm32plusFontWriter(sf, headerWriter, sourceWriter, root, refControl);
break;
default:
throw new Exception("Unknown device");
}
fw.Save();
doc.Save(xmlFilename);
}
}
}
/*
* Constructor
*/
public ArduinoFontWriter(SizedFont sf, StreamWriter headerWriter, StreamWriter sourceWriter, XmlElement parent, Control refControl)
: base(sf, headerWriter, sourceWriter, parent, refControl)
{
}
/*
* load from XML
*/
static public SizedFont Load(String filename)
{
XmlDocument doc;
XmlNodeList charsNodes;
char c;
String fontfile;
int fontsize;
SizedFont sf;
// read the XML
doc = new XmlDocument();
doc.Load(filename);
// get file and size to create the SizedFont
fontfile = XmlUtil.GetString(doc.DocumentElement, "Filename", null, true);
fontsize = XmlUtil.GetInt(doc.DocumentElement, "Size", 0, true);
// give the user the chance to find missing fonts
if (!File.Exists(fontfile))
{
OpenFileDialog ofn;
if (MessageBox.Show(fontfile + " does not exist. Click OK to browse for the font file or Cancel to abort", "Font not found", MessageBoxButtons.OKCancel, MessageBoxIcon.Stop) == DialogResult.Cancel)
{
throw new Exception("Font not found");
}
ofn = new OpenFileDialog();
ofn.FileName = fontfile;
ofn.Filter = "Font Files (*.ttf)|*.ttf|All Files (*.*)|*.*||";
if (ofn.ShowDialog() == DialogResult.Cancel)
{
throw new Exception("Font not found");
}
fontfile = ofn.FileName;
}
sf = new SizedFont(fontfile, fontsize);
// fill in the adjustments
sf.XOffset = XmlUtil.GetInt(doc.DocumentElement, "XOffset", 0, true);
sf.YOffset = XmlUtil.GetInt(doc.DocumentElement, "YOffset", 0, true);
sf.ExtraLines = XmlUtil.GetInt(doc.DocumentElement, "ExtraLines", 0, true);
sf.CharSpace = XmlUtil.GetInt(doc.DocumentElement, "CharSpace", 0, true);
if ((charsNodes = doc.DocumentElement.SelectNodes("Chars/Char")) != null)
{
foreach (XmlNode charNode in charsNodes)
{
c = Convert.ToChar(UInt16.Parse(charNode.InnerText));
sf.Add(c);
}
}
return(sf);
}
/*
* Constructor
*/
public ArduinoFontWriter(SizedFont sf,StreamWriter headerWriter,StreamWriter sourceWriter,XmlElement parent,Control refControl)
: base(sf,headerWriter,sourceWriter,parent,refControl)
{
}
/*
* Load settings
*/
private void _btnLoad_Click(object sender,EventArgs e)
{
try {
// get filename
if(_openFileDialog.ShowDialog()==DialogResult.Cancel)
return;
// load operation
_sizedFont=FontReader.Load(_openFileDialog.FileName);
_editFontFile.Text=_sizedFont.Filename;
_fontSize.Value=_sizedFont.Size;
_extraLines.Value=_sizedFont.ExtraLines;
_xoffset.Value=_sizedFont.XOffset;
_yoffset.Value=_sizedFont.YOffset;
_charSpace.Value=_sizedFont.CharSpace;
EnableControls();
RefillCharsPanel();
}
catch(Exception ex) {
Util.Error(ex);
}
}
/*
* Browse for font file
*/
private void _btnBrowseFontFile_Click(object sender,EventArgs e)
{
try {
// browse for font
if(_openFontFileDialog.ShowDialog(this)==DialogResult.Cancel)
return;
// set the filename
_editFontFile.Text=_openFontFileDialog.FileName;
// create the font
_sizedFont=new SizedFont(_openFontFileDialog.FileName,Convert.ToInt32(_fontSize.Value));
_preview.Font=_sizedFont.GdiFont;
_preview.Invalidate();
EnableControls();
RefillCharsPanel();
}
catch(Exception ex) {
Util.Error(ex);
}
}
