// 构造函数
public Marc8Encoding(CharsetTable eacc_charsettable,
string strAsciiXmlFileName)
{
this.EaccCharsetTable = eacc_charsettable;
this.EaccCharsetTable.ReadOnly = true;
BuildASCIiTables(strAsciiXmlFileName);
}
private void button_e2uStringConvert_Click(object sender, EventArgs e)
{
if (this.textBox_e2uFilename.Text == "")
{
MessageBox.Show(this, "尚未指定 e2u 码表文件");
return;
}
this.textBox_unicodeCode.Text = "";
CharsetTable charsettable_e2u = new CharsetTable();
charsettable_e2u.Attach(this.textBox_e2uFilename.Text,
this.textBox_e2uFilename.Text + ".index");
try
{
string strText = "";
charsettable_e2u.Text_e2u(this.textBox_eaccString.Text,
out strText);
this.textBox_unicodeString.Text = strText;
}
finally
{
string strTemp1;
string strTemp2;
charsettable_e2u.Detach(out strTemp1,
out strTemp2);
}
}
private void button_e2uStringConvert_Click(object sender, EventArgs e)
{
if (this.textBox_e2uFilename.Text == "")
{
MessageBox.Show(this, "尚未指定 e2u 码表文件");
return;
}
this.textBox_unicodeCode.Text = "";
CharsetTable charsettable_e2u = new CharsetTable();
charsettable_e2u.Attach(this.textBox_e2uFilename.Text,
this.textBox_e2uFilename.Text + ".index");
Marc8Encoding encoding = new Marc8Encoding(charsettable_e2u,
this.MainForm.DataDir + "\\asciicodetables.xml");
try
{
string strText = "";
if (this.textBox_field066value.Text != "")
{
encoding.SetDefaultCodePage(this.textBox_field066value.Text.Replace('|', (char)31));
}
encoding.Marc8_to_Unicode(
Encoding.ASCII.GetBytes(
this.textBox_eaccString.Text),
out strText);
this.textBox_unicodeString.Text = strText;
}
finally
{
string strTemp1;
string strTemp2;
charsettable_e2u.Detach(out strTemp1,
out strTemp2);
}
}
// 根据Unicode编码查出Eacc编码
private void button_searchU2e_Click(object sender, EventArgs e)
{
if (this.textBox_u2eFilename.Text == "")
{
MessageBox.Show(this, "尚未指定 u2e 码表文件");
return;
}
this.textBox_eaccCode.Text = "";
CharsetTable charsettable_u2e = new CharsetTable();
charsettable_u2e.Attach(this.textBox_u2eFilename.Text,
this.textBox_u2eFilename.Text + ".index");
try
{
string strValue = "";
// return:
// -1 not found
int nRet = charsettable_u2e.Search(
this.textBox_unicodeCode.Text.ToUpper(),
out strValue);
if (nRet == -1)
{
MessageBox.Show(this, "没有找到");
}
else
{
this.textBox_eaccCode.Text = strValue;
}
}
finally
{
string strTemp1;
string strTemp2;
charsettable_u2e.Detach(out strTemp1,
out strTemp2);
}
}
int BuildCharsetTable(out string strError)
{
strError = "";
CharsetTable charsettable_e2u = new CharsetTable();
CharsetTable charsettable_u2e = new CharsetTable();
charsettable_e2u.Open(true);
charsettable_u2e.Open(true);
if (this.textBox_unihanFilenames.Text == "")
{
strError = "尚未指定输入文件名";
return(-1);
}
stop.OnStop += new StopEventHandler(this.DoStop);
stop.SetMessage("正在创建码表文件 ...");
stop.BeginLoop();
EnableControls(false);
this.Update();
this.MainForm.Update();
try
{
for (int i = 0; i < this.textBox_unihanFilenames.Lines.Length; i++)
{
StreamReader sr = null;
try
{
sr = new StreamReader(this.textBox_unihanFilenames.Lines[i]);
}
catch (Exception ex)
{
strError = "文件 " + this.textBox_unihanFilenames.Lines[i] + " 打开失败: " + ex.Message;
return(-1);
}
this.MainForm.ToolStripProgressBar.Minimum = 0;
this.MainForm.ToolStripProgressBar.Maximum = (int)sr.BaseStream.Length;
this.MainForm.ToolStripProgressBar.Value = 0;
try
{
for (; ;)
{
Application.DoEvents(); // 出让界面控制权
if (stop != null)
{
if (stop.State != 0)
{
strError = "用户中断";
return(-1);
}
}
string strLine = sr.ReadLine();
if (strLine == null)
{
break;
}
if (strLine.Length < 1)
{
goto CONTINUE;
}
// 注释行
if (strLine[0] == '#')
{
goto CONTINUE;
}
int nRet = strLine.IndexOf("\t", 0);
if (nRet == -1)
{
goto CONTINUE; // 格式有问题
}
string strPart1 = strLine.Substring(0, nRet).Trim();
strLine = strLine.Substring(nRet + 1);
nRet = strLine.IndexOf("\t", 0);
if (nRet == -1)
{
goto CONTINUE; // 格式有问题
}
string strPart2 = strLine.Substring(0, nRet).Trim();
string strPart3 = strLine.Substring(nRet + 1).Trim();
strPart1 = strPart1.Substring(2); // 去掉'U+'
if (strPart2 != "kEACC")
{
goto CONTINUE; // 不相关的行
}
strLine = strPart1 + "\t" + strPart3;
CharsetItem item = new CharsetItem();
item.Content = strLine;
charsettable_u2e.Add(item);
strLine = strPart3 + "\t" + strPart1;
item = new CharsetItem();
item.Content = strLine;
charsettable_e2u.Add(item); // ANSI字符集
stop.SetMessage(strLine);
CONTINUE:
// 显示进度条
this.MainForm.ToolStripProgressBar.Value = (int)sr.BaseStream.Position;
}
}
finally
{
sr.Close();
}
}
stop.SetMessage("正在复制和排序...");
string strDataFileName = "";
string strIndexFileName = "";
if (String.IsNullOrEmpty(this.textBox_e2uFilename.Text) == false)
{
charsettable_e2u.Sort();
charsettable_e2u.Detach(out strDataFileName,
out strIndexFileName);
File.Delete(this.textBox_e2uFilename.Text);
File.Move(strDataFileName,
this.textBox_e2uFilename.Text);
File.Delete(this.textBox_e2uFilename.Text + ".index");
File.Move(strIndexFileName,
this.textBox_e2uFilename.Text + ".index");
}
//
if (String.IsNullOrEmpty(this.textBox_u2eFilename.Text) == false)
{
charsettable_u2e.Sort();
charsettable_u2e.Detach(out strDataFileName,
out strIndexFileName);
File.Delete(this.textBox_u2eFilename.Text);
File.Move(strDataFileName,
this.textBox_u2eFilename.Text);
File.Delete(this.textBox_u2eFilename.Text + ".index");
File.Move(strIndexFileName,
this.textBox_u2eFilename.Text + ".index");
}
}
finally
{
stop.EndLoop();
stop.OnStop -= new StopEventHandler(this.DoStop);
stop.Initial("");
EnableControls(true);
}
return(0);
}
int BuildCharsetTable(out string strError)
{
strError = "";
CharsetTable charsettable_e2u = new CharsetTable();
charsettable_e2u.Open(true);
if (this.textBox_unihanFilenames.Text == "")
{
strError = "尚未指定输入文件名";
return -1;
}
stop.OnStop += new StopEventHandler(this.DoStop);
stop.SetMessage("正在创建码表文件 ...");
stop.BeginLoop();
EnableControls(false);
this.Update();
this.MainForm.Update();
try
{
int nRet = 0;
for (int i = 0; i < this.textBox_unihanFilenames.Lines.Length; i++)
{
string strSourceFileName = this.textBox_unihanFilenames.Lines[i];
if (String.IsNullOrEmpty(strSourceFileName) == true)
continue;
string strStyle = "";
nRet = strSourceFileName.IndexOf(" ");
if (nRet != -1)
{
strStyle = strSourceFileName.Substring(nRet + 1).Trim();
strSourceFileName = strSourceFileName.Substring(0, nRet).Trim();
}
StreamReader sr = null;
try
{
sr = new StreamReader(strSourceFileName);
}
catch (Exception ex)
{
strError = "文件 " + strSourceFileName + " 打开失败: " + ex.Message;
return -1;
}
this.MainForm.ToolStripProgressBar.Minimum = 0;
this.MainForm.ToolStripProgressBar.Maximum = (int)sr.BaseStream.Length;
this.MainForm.ToolStripProgressBar.Value = 0;
try
{
for (; ; )
{
Application.DoEvents(); // 出让界面控制权
if (stop != null)
{
if (stop.State != 0)
{
strError = "用户中断";
return -1;
}
}
string strLine = sr.ReadLine();
if (strLine == null)
break;
if (strLine.Length < 1)
goto CONTINUE;
// 注释行
if (strLine[0] == '#')
goto CONTINUE;
if (String.IsNullOrEmpty(strStyle) == true)
{
nRet = strLine.IndexOf("\t", 0);
if (nRet == -1)
goto CONTINUE; // 格式有问题
string strPart1 = strLine.Substring(0, nRet).Trim().ToUpper();
strLine = strLine.Substring(nRet + 1);
nRet = strLine.IndexOf("\t", 0);
if (nRet == -1)
goto CONTINUE; // 格式有问题
string strPart2 = strLine.Substring(0, nRet).Trim();
string strPart3 = strLine.Substring(nRet + 1).Trim().ToUpper();
strPart1 = strPart1.Substring(2); // 去掉'U+'
if (strPart2 != "kEACC")
goto CONTINUE; // 不相关的行
strLine = strPart1 + "\t" + strPart3;
CharsetItem item = new CharsetItem();
item.Content = strLine;
charsettable_e2u.Add(item); // charsettable_u2e.Add(item);
strLine = strPart3 + "\t" + strPart1;
item = new CharsetItem();
item.Content = strLine;
charsettable_e2u.Add(item); //charsettable_e2u.Add(item); // ANSI字符集
stop.SetMessage(strLine.Replace("\t", " "));
}
if (strStyle == "6+4")
{
nRet = strLine.IndexOfAny(new char[] { '\t', ' ' }, 0);
if (nRet == -1)
goto CONTINUE; // 格式有问题
string strPart1 = strLine.Substring(0, nRet).Trim().ToUpper();
string strPart2 = strLine.Substring(nRet + 1).Trim().ToUpper();
CharsetItem item = new CharsetItem();
strLine = strPart1 + "\t" + strPart2;
item.Content = strLine;
charsettable_e2u.Add(item); // charsettable_u2e.Add(item);
item = new CharsetItem();
strLine = strPart2 + "\t" + strPart1;
item.Content = strLine;
charsettable_e2u.Add(item); //charsettable_e2u.Add(item); // ANSI字符集
stop.SetMessage(strLine.Replace("\t", " "));
}
CONTINUE:
// 显示进度条
this.MainForm.ToolStripProgressBar.Value = (int)sr.BaseStream.Position;
}
}
finally
{
sr.Close();
}
}
stop.SetMessage("正在复制和排序...");
this.Update();
this.MainForm.Update();
string strDataFileName = "";
string strIndexFileName = "";
if (String.IsNullOrEmpty(this.textBox_e2uFilename.Text) == false)
{
charsettable_e2u.Sort();
charsettable_e2u.Detach(out strDataFileName,
out strIndexFileName);
File.Delete(this.textBox_e2uFilename.Text);
File.Move(strDataFileName,
this.textBox_e2uFilename.Text);
File.Delete(this.textBox_e2uFilename.Text + ".index");
File.Move(strIndexFileName,
this.textBox_e2uFilename.Text + ".index");
}
}
finally
{
stop.EndLoop();
stop.OnStop -= new StopEventHandler(this.DoStop);
stop.Initial("");
EnableControls(true);
}
return 0;
}
private void button_e2uStringConvert_Click(object sender, EventArgs e)
{
if (this.textBox_e2uFilename.Text == "")
{
MessageBox.Show(this, "尚未指定 e2u 码表文件");
return;
}
this.textBox_unicodeCode.Text = "";
CharsetTable charsettable_e2u = new CharsetTable();
charsettable_e2u.Attach(this.textBox_e2uFilename.Text,
this.textBox_e2uFilename.Text + ".index");
Marc8Encoding encoding = new Marc8Encoding(charsettable_e2u,
this.MainForm.DataDir + "\\asciicodetables.xml");
try
{
string strText = "";
if (this.textBox_field066value.Text != "")
encoding.SetDefaultCodePage(this.textBox_field066value.Text.Replace('|', (char)31));
encoding.Marc8_to_Unicode(
Encoding.ASCII.GetBytes(
this.textBox_eaccString.Text),
out strText);
this.textBox_unicodeString.Text = strText;
}
finally
{
string strTemp1;
string strTemp2;
charsettable_e2u.Detach(out strTemp1,
out strTemp2);
}
}
// 根据Unicode编码查出Eacc编码
private void button_searchU2e_Click(object sender, EventArgs e)
{
if (this.textBox_e2uFilename.Text == "")
{
MessageBox.Show(this, "尚未指定 码表文件");
return;
}
this.textBox_eaccCode.Text = "";
CharsetTable charsettable_u2e = new CharsetTable();
charsettable_u2e.Attach(this.textBox_e2uFilename.Text,
this.textBox_e2uFilename.Text + ".index");
try
{
string strValue = "";
// return:
// -1 not found
int nRet = charsettable_u2e.Search(
this.textBox_unicodeCode.Text.ToUpper(),
out strValue);
if (nRet == -1)
{
MessageBox.Show(this, "没有找到");
}
else
{
this.textBox_eaccCode.Text = strValue;
}
}
finally
{
string strTemp1;
string strTemp2;
charsettable_u2e.Detach(out strTemp1,
out strTemp2);
}
}
