/// <summary>
/// Applies the clang-format replacements (xml) to the current view
/// </summary>
private static void ApplyClangFormatReplacements(string replacements, IWpfTextView view)
{
// clang-format returns no replacements if input text is empty
if (replacements.Length == 0)
{
return;
}
var root = XElement.Parse(replacements);
var edit = view.TextBuffer.CreateEdit();
int last_offset_utf8 = 0;
int last_offset_utf16 = 0;
foreach (XElement replacement in root.Descendants("replacement"))
{
int offset_utf8 = int.Parse(replacement.Attribute("offset").Value);
int length_utf8 = int.Parse(replacement.Attribute("length").Value);
// convert the multi bytes index to utf16 index
// assume that offsets is in order.
int offset_utf16 = enc.GetCharCount(buffer, last_offset_utf8, offset_utf8 - last_offset_utf8) + last_offset_utf16;
int length_utf16 = enc.GetCharCount(buffer, offset_utf8, length_utf8);
edit.Replace(offset_utf16, length_utf16, replacement.Value);
last_offset_utf8 = offset_utf8;
last_offset_utf16 = offset_utf16;
}
edit.Apply();
view.Selection.Clear();
}
public void GetCharCount_InvalidLength()
{
var strBytes = new[]
{
(byte)0
};
System.Text.Encoding enc = GetEncoding();
Assert.Throws <ArgumentException>(() => enc.GetCharCount(strBytes));
}
private void TestEncoding(Encoding enc, int byteCount, int maxByteCount, byte[] bytes)
{
Assert.Equal(byteCount, enc.GetByteCount(s_myChars));
Assert.Equal(maxByteCount, enc.GetMaxByteCount(s_myChars.Length));
Assert.Equal(enc.GetBytes(s_myChars), bytes);
Assert.Equal(enc.GetCharCount(bytes), s_myChars.Length);
Assert.Equal(enc.GetChars(bytes), s_myChars);
Assert.Equal(enc.GetString(bytes, 0, bytes.Length), s_myString);
Assert.NotEqual(0, enc.GetHashCode());
}
private char[]/*!*/ DataToChars(int additionalCapacity, Encoding/*!*/ encoding) {
if (_count == 0) {
return (additionalCapacity == 0) ? Utils.EmptyChars : new char[additionalCapacity];
} else if (additionalCapacity == 0) {
return encoding.GetChars(_data, 0, _count);
} else {
var result = new char[encoding.GetCharCount(_data, 0, _count) + additionalCapacity];
encoding.GetChars(_data, 0, _count, result, 0);
return result;
}
}
/// <summary>
/// shift-JIS文字列をUTF-8文字列に変換
/// </summary>
/// <param name="shiftStrings"></param>
/// <returns></returns>
private string ConvertShiftJIStoUTF8(string shiftStrings)
{
System.Text.Encoding shiftJIS = System.Text.Encoding.GetEncoding("shift_jis");
byte[] shiftBytes = shiftJIS.GetBytes(shiftStrings);
System.Text.Encoding utf = System.Text.Encoding.UTF8;
byte[] convStringData = System.Text.Encoding.Convert(shiftJIS, utf, shiftBytes);
char[] convCharData = new char[utf.GetCharCount(convStringData, 0, convStringData.Length)];
utf.GetChars(convStringData, 0, convStringData.Length, convCharData, 0);
return(new string(convCharData));
}
private string ReEncode(
System.Text.Encoding fromEncoding,
System.Text.Encoding toEncoding,
string text)
{
byte[] frombyte = fromEncoding.GetBytes(text);
byte[] tobyte = Encoding.Convert(fromEncoding, toEncoding,
frombyte);
char[] tochar = new char[toEncoding.GetCharCount(tobyte, 0, tobyte.Length)];
toEncoding.GetChars(tobyte, 0, tobyte.Length, tochar, 0);
string tostr = new string(tochar);
return(tostr);
}
public static String ToEncoding(this String psValue, Encoding poSourceEncoding, Encoding poDestinationEncoding)
{
if (String.IsNullOrEmpty(psValue))
{
return psValue;
}
var loSourceBytes = poSourceEncoding.GetBytes(psValue);
var loDestinationBytes = Encoding.Convert(poSourceEncoding, poDestinationEncoding, loSourceBytes);
var loDestinationChars = new char[poDestinationEncoding.GetCharCount(loDestinationBytes, 0, loDestinationBytes.Length)];
poDestinationEncoding.GetChars(loDestinationBytes, 0, loDestinationChars.Length, loDestinationChars, 0);
return new string(loDestinationChars);
}
public unsafe static int GetCharCount(Encoding encoding, byte *bytes, int count)
{
Debug.Assert(encoding != null);
if (bytes == null)
{
throw new ArgumentNullException(nameof(bytes), Environment.GetResourceString("ArgumentNull_Array"));
}
if (count < 0)
{
throw new ArgumentOutOfRangeException(nameof(count), Environment.GetResourceString("ArgumentOutOfRange_NeedNonNegNum"));
}
Contract.EndContractBlock();
return(encoding.GetCharCount(bytes, count, decoder: null));
}
static public int GetCharCount__A_Byte(IntPtr l)
{
try {
System.Text.Encoding self = (System.Text.Encoding)checkSelf(l);
System.Byte[] a1;
checkArray(l, 2, out a1);
var ret = self.GetCharCount(a1);
pushValue(l, true);
pushValue(l, ret);
return(2);
}
catch (Exception e) {
return(error(l, e));
}
}
public static string ConvertAsciiToUtf8(string asciiString)
{
System.Text.Encoding ascii = System.Text.Encoding.ASCII;
System.Text.Encoding utf8 = System.Text.Encoding.UTF8;
byte[] asciiBytes = ascii.GetBytes(asciiString);
byte[] utf8Bytes = System.Text.Encoding.Convert(ascii, utf8,
asciiBytes);
char[] utf8Chars = new char[utf8.GetCharCount(utf8Bytes, 0,
utf8Bytes.Length)];
utf8.GetChars(utf8Bytes, 0, utf8Bytes.Length, utf8Chars, 0);
string utf8String = new string(utf8Chars);
return(utf8String);
}
public void GetCharCount_ValidLength()
{
var strBytes = new[]
{
(byte)0,
(byte)3,
(byte)'a',
(byte)'b',
(byte)'c'
};
System.Text.Encoding enc = GetEncoding();
var count = enc.GetCharCount(strBytes);
Assert.Equal <int>(3, count);
}
//============
// 指定ｺｰﾄﾞﾊﾞｲﾄ型配列 ---> ﾕﾆｺｰﾄﾞstring 変換ﾒｿｯﾄﾞ
//
// 内容: 指定ｺｰﾄﾞ(例: ｼﾌﾄJISｺｰﾄﾞ)のﾊﾞｲﾄ型配列をﾕﾆｺｰﾄﾞの文字列に変換する。
//
// 第1引数: 変換前の文字列を入力指定(byte型配列のｼﾌﾄJISｺｰﾄﾞの文字列)
// 第2引数: 変換前のｴﾝｺｰﾄﾞを入力指定(ｼﾌﾄJISｺｰﾄﾞ時は、"shift_jis")
// 第3引数: 変換後の文字列を出力(string型のﾕﾆｺｰﾄﾞの文字列)
//
// 戻り値: ｴﾗｰ情報(0から1: 成功、2以上: 失敗)
// _______________(1: 警告(ﾌｫｰﾙﾊﾞｯｸ発生))
//
// ｴﾝｺｰﾃﾞｨﾝｸﾞを示すｺｰﾄﾞﾍﾟｰｼﾞ名(第2引数指定値)
// ｼﾌﾄJIS: "shift_jis"
// JIS: "iso-2022-jp"
// 日本語EUC: "euc-jp"
// Unicode (UTF-8): "utf-8"
public static int ChangeBinaryToUnicodeStr(byte[] BeforeBytes, string BeforeEncod, out string UnicodeText)
{
// 初期化
UnicodeText = "";
int ErrorInfo = 0; // ｴﾗｰ情報
// 入力がnull時のｴﾗｰ処理
if (BeforeBytes == null || BeforeEncod == null)
{
return(2);
}
// 文字ｺｰﾄﾞを示すｴﾝｺｰﾄﾞを生成
System.Text.Encoding AfterEncodObj = System.Text.Encoding.Unicode; // 変換後ｴﾝｺｰﾄﾞ
System.Text.Encoding BeforeEncodObj = System.Text.Encoding.GetEncoding(BeforeEncod); // 変換前ｴﾝｺｰﾄﾞ
// 指定ｺｰﾄﾞをﾕﾆｺｰﾄﾞに変換
byte[] AfterBytes = null;
try
{
AfterBytes = System.Text.Encoding.Convert(BeforeEncodObj, AfterEncodObj, BeforeBytes);
}
catch (DecoderFallbackException)
{
// ﾌｫｰﾙﾊﾞｯｸが発生
ErrorInfo = 1;
}
catch (EncoderFallbackException)
{
// ﾌｫｰﾙﾊﾞｯｸが発生
ErrorInfo = 1;
}
catch (ArgumentNullException)
{
// 入出力文字列格納用ｵﾌﾞｼﾞｪｸﾄ または encoding が null を参照し、失敗
ErrorInfo = 2;
}
// ﾊﾞｲﾄ型配列のﾕﾆｺｰﾄﾞ文字列をstring型に設定
char[] AfterChars = new char[AfterEncodObj.GetCharCount(AfterBytes, 0, AfterBytes.Length)];
AfterEncodObj.GetChars(AfterBytes, 0, AfterBytes.Length, AfterChars, 0);
UnicodeText = new string(AfterChars);
return(ErrorInfo);
}
private static void ConvertEncoding(Encoding unicode, Encoding ascii)
{
string storyline = "Cobb's rare ability";
var sourceBytes = ascii.GetBytes(storyline);
var destBytes = Encoding.Convert(ascii, unicode, sourceBytes);
var destChars = new char[unicode.GetCharCount(destBytes, 0, destBytes.Length)];
unicode.GetChars(destBytes, 0, destBytes.Length, destChars, 0);
var newString = new string(destChars);
Console.WriteLine("\n-------------------------------");
Console.WriteLine(DateTime.Now);
Console.WriteLine(unicode.EncodingName);
Console.WriteLine(ascii.EncodingName);
Console.WriteLine("===============================");
Console.WriteLine(newString);
}
public override unsafe int GetCharCount(byte *bytes, int count, bool flush)
{
ArgumentNullException.ThrowIfNull(bytes);
if (count < 0)
{
throw new ArgumentOutOfRangeException(nameof(count),
SR.ArgumentOutOfRange_NeedNonNegNum);
}
// Remember the flush
_mustFlush = flush;
_throwOnOverflow = true;
// By default just call the encoding version, no flush by default
Debug.Assert(_encoding is not null);
return(_encoding.GetCharCount(bytes, count, this));
}
public override unsafe int GetCharCount(byte* bytes, int count, bool flush)
{
// Validate parameters
if (bytes == null)
throw new ArgumentNullException(nameof(bytes),
SR.ArgumentNull_Array);
if (count < 0)
throw new ArgumentOutOfRangeException(nameof(count),
SR.ArgumentOutOfRange_NeedNonNegNum);
// Remember the flush
_mustFlush = flush;
_throwOnOverflow = true;
// By default just call the encoding version, no flush by default
Debug.Assert(_encoding != null);
return _encoding.GetCharCount(bytes, count, this);
}
public static int GetCharCount(this Encoding encoding, ReadOnlySpan <byte> bytes)
{
if (encoding == null)
{
throw new ArgumentNullException(nameof(encoding));
}
if (_getCharCountShim != null)
{
return(_getCharCountShim(encoding, bytes));
}
unsafe
{
fixed(byte *bytesPtr = bytes)
{
return(encoding.GetCharCount(bytesPtr, bytes.Length));
}
}
}
public static unsafe byte[] ByteToCharStyles(byte* styles, byte* text, int length, Encoding encoding)
{
// This is used by annotations and margins to get all the styles in one call.
// It converts an array of styles where each element corresponds to a BYTE
// to an array of styles where each element corresponds to a CHARACTER.
var bytePos = 0; // Position within text BYTES and style BYTES (should be the same)
var charPos = 0; // Position within style CHARACTERS
var decoder = encoding.GetDecoder();
var result = new byte[encoding.GetCharCount(text, length)];
while (bytePos < length)
{
if (decoder.GetCharCount(text + bytePos, 1, false) > 0)
result[charPos++] = *(styles + bytePos); // New char
bytePos++;
}
return result;
}
public unsafe override int GetCharCount(byte *bytes, int count, bool flush)
{
// Validate parameters
if (bytes == null)
{
throw new ArgumentNullException("bytes",
Environment.GetResourceString("ArgumentNull_Array"));
}
if (count < 0)
{
throw new ArgumentOutOfRangeException("count",
Environment.GetResourceString("ArgumentOutOfRange_NeedNonNegNum"));
}
// Remember the flush
this.m_mustFlush = flush;
this.m_throwOnOverflow = true;
// By default just call the encoding version, no flush by default
return(m_encoding.GetCharCount(bytes, count, this));
}
public unsafe override int GetCharCount(byte *bytes, int count, bool flush)
{
// Validate parameters
if (bytes == null)
{
throw new ArgumentNullException(nameof(bytes),
SR.ArgumentNull_Array);
}
if (count < 0)
{
throw new ArgumentOutOfRangeException(nameof(count),
SR.ArgumentOutOfRange_NeedNonNegNum);
}
Contract.EndContractBlock();
// Remember the flush
this.m_mustFlush = flush;
this.m_throwOnOverflow = true;
// By default just call the encoding version, no flush by default
return(m_encoding.GetCharCount(bytes, count, this));
}
public virtual int GetCharCount(byte[] bytes, int index, int count)
{
CheckParams(bytes, index, count);
return(encoding.GetCharCount(bytes, index, count));
}
public unsafe static int GetCharCount(Encoding encoding, byte[] bytes, int index, int count)
{
Contract.Assert(encoding != null);
if (bytes == null)
{
throw new ArgumentNullException("bytes", Environment.GetResourceString("ArgumentNull_Array"));
}
if (index < 0 || count < 0)
{
throw new ArgumentOutOfRangeException(index < 0 ? "index" : "count", Environment.GetResourceString("ArgumentOutOfRange_NeedNonNegNum"));
}
if (bytes.Length - index < count)
{
throw new ArgumentOutOfRangeException("bytes", Environment.GetResourceString("ArgumentOutOfRange_IndexCountBuffer"));
}
Contract.EndContractBlock();
// If no input just return 0, fixed doesn't like 0 length arrays.
if (count == 0)
return 0;
// Just call pointer version
fixed (byte* pBytes = bytes)
return encoding.GetCharCount(pBytes + index, count, decoder: null);
}
public unsafe static int GetCharCount(Encoding encoding, byte* bytes, int count)
{
Contract.Assert(encoding != null);
if (bytes == null)
{
throw new ArgumentNullException("bytes", Environment.GetResourceString("ArgumentNull_Array"));
}
if (count < 0)
{
throw new ArgumentOutOfRangeException("count", Environment.GetResourceString("ArgumentOutOfRange_NeedNonNegNum"));
}
Contract.EndContractBlock();
return encoding.GetCharCount(bytes, count, decoder: null);
}
public static unsafe string ReadString2(BufferSegment buf, ref int offset, Encoding encoding)
{
int len = ReadUShort(buf, ref offset);
if (len == 0) {
return string.Empty;
}
if (encoding.GetCharCount(buf.Buffer.Array, buf.Offset + offset, len) == 0) {
return string.Empty;
}
string str = new string(encoding.GetChars(buf.Buffer.Array, buf.Offset + offset, len));
offset += len;
return str;
}
unsafe static internal String CreateStringFromEncoding(
byte* bytes, int byteLength, Encoding encoding)
{
// Get our string length
int stringLength = encoding.GetCharCount(bytes, byteLength, null);
// They gave us an empty string if they needed one
// 0 bytelength might be possible if there's something in an encoder
if (stringLength == 0)
return String.Empty;
String s = FastAllocateString(stringLength);
fixed (char* pTempChars = &s.m_firstChar)
{
int doubleCheck = encoding.GetChars(bytes, byteLength, pTempChars, stringLength, null);
}
return s;
}
public static string ByteDataToString(byte[] byteArray, int startIndex, int length, Encoding encoding)
{
byte[] bytes = new byte[length];
for (int i = 0; i < length; i++)
{
bytes[i] = byteArray[startIndex + i];
}
char[] chars = new char[encoding.GetCharCount(bytes, 0, bytes.Length)];
encoding.GetChars(byteArray, startIndex, length, chars, 0);
return new string(chars);
}
private int ReadChars(byte* tmpBuffer, int byteCount, ref char[] outputArray, Encoding encoding)
{
ReadMemory(tmpBuffer, byteCount * 8);
int charCount = encoding.GetCharCount(tmpBuffer, byteCount);
if (charCount > outputArray.Length)
outputArray = new char[Math.Max(charCount, outputArray.Length * 2)];
fixed (char* chars = &outputArray[0])
{
encoding.GetChars(tmpBuffer, byteCount, chars, charCount);
}
return charCount;
}
/// <summary>
/// 把 2位 的长度也读进来了
/// </summary>
/// <param name="stream"></param>
/// <param name="len"></param>
/// <param name="encoding"></param>
/// <returns></returns>
public static unsafe string ReadString2(byte* buf, ref int offset, Encoding encoding)
{
int len = ReadUShort(buf, ref offset);
//byte[] temp = new byte[len];
//Marshal.Copy((IntPtr)(void*)(buf + offset), temp, 0, len);
//offset += len;
//string s = encoding.GetString(temp);
//return s;
if (len == 0) {
return string.Empty;
}
int length = encoding.GetCharCount(buf + offset, len);
if (length == 0) {
return string.Empty;
}
string str = new string(' ', length);
fixed (char* chRef = str) {
encoding.GetChars(buf + offset, len, chRef, length);
}
offset += len;
return str;
}
public static unsafe int GetCharCount(Encoding encoding, byte* bytes, int count)
{
Debug.Assert(encoding != null);
if (bytes == null)
{
throw new ArgumentNullException(nameof(bytes), SR.ArgumentNull_Array);
}
if (count < 0)
{
throw new ArgumentOutOfRangeException(nameof(count), SR.ArgumentOutOfRange_NeedNonNegNum);
}
Contract.EndContractBlock();
return encoding.GetCharCount(bytes, count, decoder: null);
}
// Override inherited methods.
public override int GetCharCount(byte[] bytes, int index, int count)
{
return(encoding.GetCharCount(bytes, index, count));
}
public static unsafe string ReadString(BufferSegment buf, ref int offset, int len, Encoding encoding)
{
//
if (encoding.GetCharCount(buf.Buffer.Array, buf.Offset + offset, len) == 0) {
return string.Empty;
}
// string str = new string(' ', length);
//fixed (char* chRef = str) {
char[] chars = encoding.GetChars(buf.Buffer.Array, buf.Offset + offset, len);
//}
string str = new string(chars);
offset += len;
return str;
}
private string convString(string instr, Encoding inCode, Encoding outCode)
{
byte[] inBytes = inCode.GetBytes(instr);
byte[] outBytes = Encoding.Convert(inCode, outCode, inBytes);
char[] outChars = new char[outCode.GetCharCount(outBytes, 0, outBytes.Length)];
outCode.GetChars(outBytes, 0, outBytes.Length, outChars, 0);
return new string(outChars);
}
/// <summary>
/// Gets the number of CHAR in a BYTE range
/// </summary>
private static unsafe int GetCharCount(IntPtr text, int length, Encoding encoding)
{
if (text == IntPtr.Zero || length == 0)
return 0;
var count = encoding.GetCharCount((byte*)text, length);
return count;
}
private bool pLoad(ref GCDrawingfield drawing)
{
drawing_ = drawing;
layerNames = new Dictionary <string, string>();
valid = true;
resetModal();
try
{
statusUpdateUI?.Invoke("Loading");
progressUpdateUI?.Invoke(0);
Stream s = File.OpenRead(filename);
if (filename.ToLower().EndsWith("gz"))
{
using GZipStream gzs = new(s, CompressionMode.Decompress);
MemoryStream ms = new();
gzs.CopyTo(ms);
ms.Seek(0, SeekOrigin.Begin);
br = new EndianBinaryReader(EndianBitConverter.Big, ms);
}
else
{
br = new EndianBinaryReader(EndianBitConverter.Big, s);
}
System.Text.Encoding ascii = System.Text.Encoding.ASCII;
cell_ = null;
long pos = br.BaseStream.Position;
long len = br.BaseStream.Length;
long updateInterval = len / 100;
double progress = 0;
while (pos < len)
{
switch (pos % updateInterval)
{
case 0:
progressUpdateUI?.Invoke(progress);
progress += 0.01f;
break;
}
reclen = br.ReadUInt16();
record = br.ReadByte();
type = br.ReadByte();
switch (type)
{
case 0:
break; // no data
case 1:
items = (reclen - 4) / 2; // bit array
break;
case 2:
items = (reclen - 4) / 2; // two byte signed int
break;
case 3:
items = (reclen - 4) / 4; // four byte signed int
break;
case 4:
items = (reclen - 4) / 4; // four byte real
break;
case 5:
items = (reclen - 4) / 8; // eight byte real
break;
case 6:
items = reclen - 4; // ASC
break;
}
switch (record)
{
case 0: // header
help16 = br.ReadInt16();
break;
case 1: // bgnlib
drawing_.modyear = br.ReadInt16();
drawing_.modmonth = br.ReadInt16();
drawing_.modday = br.ReadInt16();
drawing_.modhour = br.ReadInt16();
drawing_.modmin = br.ReadInt16();
drawing_.modsec = br.ReadInt16();
// drawing mod time above
drawing_.accyear = br.ReadInt16();
drawing_.accmonth = br.ReadInt16();
drawing_.accday = br.ReadInt16();
drawing_.acchour = br.ReadInt16();
drawing_.accmin = br.ReadInt16();
drawing_.accsec = br.ReadInt16();
// drawing access time above
break;
case 2: // LIBNAM
byte[] tmp_lbnbyte = br.ReadBytes(items);
char[] tmplbnchars = new char[ascii.GetCharCount(tmp_lbnbyte, 0, tmp_lbnbyte.Length)];
ascii.GetChars(tmp_lbnbyte, 0, tmp_lbnbyte.Length, tmplbnchars, 0);
drawing_.libname = new string(tmplbnchars); // br.ReadString();
// Some files have null termination issues.
string[] lNTokens = drawing_.libname.Split(new [] { '\0' });
drawing_.libname = lNTokens[0];
break;
case 3: // UNITS
double_ = read8ByteReal();
drawing_.userunits = double_;
double_ = read8ByteReal();
drawing_.databaseunits = double_;
break;
case 4: // ENDLIB
break;
case 5: // BGNSTR
cell_ = drawing_.addCell();
cell_.modyear = br.ReadInt16();
cell_.modmonth = br.ReadInt16();
cell_.modday = br.ReadInt16();
cell_.modhour = br.ReadInt16();
cell_.modmin = br.ReadInt16();
cell_.modsec = br.ReadInt16();
cell_.accyear = br.ReadInt16();
cell_.accmonth = br.ReadInt16();
cell_.accday = br.ReadInt16();
cell_.acchour = br.ReadInt16();
cell_.accmin = br.ReadInt16();
cell_.accsec = br.ReadInt16();
break;
case 6: // STRNAM
byte[] tmp_strnbyte = br.ReadBytes(items);
char[] tmpstrnchars = new char[ascii.GetCharCount(tmp_strnbyte, 0, tmp_strnbyte.Length)];
ascii.GetChars(tmp_strnbyte, 0, tmp_strnbyte.Length, tmpstrnchars, 0);
cell_.cellName = new string(tmpstrnchars);
// Some files have null termination issues.
string[] tokens = cell_.cellName.Split(new [] { '\0' });
cell_.cellName = tokens[0];
break;
case 7: // ENDSTR
break;
case 8: // BONDRY -> Polygon
modal.elementmode = 110;
break;
case 9: //PATH
modal.elementmode = 150;
modal.angle = 0;
modal.mag = 1;
modal.mirror_x = false;
modal.width = 0;
modal.cap = 0;
modal.endExt = 0;
modal.beginExt = 0;
break;
case 10: //SREF
modal.elementmode = 120;
modal.angle = 0;
modal.mag = 1;
modal.mirror_x = false;
modal.rotate = false;
modal.mag_ = false;
break;
case 11: //AREF
modal.elementmode = 130;
modal.angle = 0;
modal.mag = 1;
modal.mirror_x = false;
modal.rotate = false;
modal.mag_ = false;
break;
case 12: //TEXT
modal.elementmode = 140;
modal.angle = 0;
modal.mag = 1;
modal.width = 0;
modal.mirror_x = false;
modal.rotate = false;
modal.mag_ = false;
modal.presentation = 0;
break;
case 13: //LAYER
modal.layer = br.ReadInt16();
break;
case 14: //DATATYPE
modal.datatype = br.ReadInt16();
try
{
layerNames.Add("L" + modal.layer + "D" + modal.datatype, "L" + modal.layer + "D" + modal.datatype);
}
catch (Exception)
{
}
break;
case 15: //WIDTH
modal.width = br.ReadInt32();
switch (modal.width)
{
case < 0:
modal.width = -modal.width;
break;
}
modal.width = modal.width switch
{
// Zero width is problematic for Variance and Quilt.
0 => 10,
_ => modal.width
};
break;
case 16: //XY
modal.point_array = new GeoLibPoint[items / 2];
for (int g = 0; g < modal.point_array.Length; g++)
{
int32x = br.ReadInt32();
int32y = br.ReadInt32();
modal.point_array[g] = new GeoLibPoint(int32x, int32y);
}
break;
case 17: //ENDEL
// Looks like some cases, we don't register the associated LD (e.g. layers with only text). Workaround for now until cause is understood.
try
{
layerNames.Add("L" + modal.layer + "D" + modal.datatype, "L" + modal.layer + "D" + modal.datatype);
}
catch (Exception)
{
}
switch (modal.elementmode)
{
case 100:
addBox();
break;
case 110:
addPolygon();
break;
case 120:
addCellRef();
break;
case 130:
addCellRefArray();
break;
case 140:
addText();
break;
case 150:
addPath();
break;
}
resetModal();
break;
case 18: //SNAME
byte[] tmp_snamebyte = br.ReadBytes(items);
char[] tmpnamechars = new char[ascii.GetCharCount(tmp_snamebyte, 0, tmp_snamebyte.Length)];
ascii.GetChars(tmp_snamebyte, 0, tmp_snamebyte.Length, tmpnamechars, 0);
modal.sname = new string(tmpnamechars);
// Some files have null termination issues.
string[] sNtokens = modal.sname.Split(new [] { '\0' });
modal.sname = sNtokens[0];
break;
case 19: //COLROW
modal.anzx = br.ReadInt16();
modal.anzy = br.ReadInt16();
break;
/*case 20: //TXTNOD
* break;
* case 21: //NODE
* break;*/
case 22: //TXTTYP
modal.textType = br.ReadInt16();
modal.datatype = modal.textType; // we don't treat text differently.
break;
case 23: //PRSTTN
modal.presentation = br.ReadInt16() & 0x000F;
break;
/*case 24: //SPACNG
* break;*/
case 25: //STRING
byte[] tmp_strbyte = br.ReadBytes(items);
char[] tmpstrchars = new char[ascii.GetCharCount(tmp_strbyte, 0, tmp_strbyte.Length)];
ascii.GetChars(tmp_strbyte, 0, tmp_strbyte.Length, tmpstrchars, 0);
modal.sname = new string(tmpstrchars);
// Some files have null termination issues.
string[] sN2tokens = modal.sname.Split(new [] { '\0' });
modal.sname = sN2tokens[0];
break;
case 26: //STRANS
int16 = br.ReadInt16();
modal.mirror_x = (int16 & 0x8000) != 0;
modal.rotate = (int16 & 0x0002) != 0;
modal.mag_ = (int16 & 0x0004) != 0;
break;
case 27: //MAG
modal.mag = read8ByteReal();
break;
case 28: //ANGLE
modal.angle = read8ByteReal();
break;
/*case 29: //UINTEG
* break;
* case 30: //USTRNG
* break;
* case 31: //REFLIB
* s=readString(&ts,items);
* if (layout::debug){
* printf("REFLIB %s\n",s.latin1());
* }
* break;
* case 32: //FONTS
* break;*/
case 33: //PTHTYP
modal.cap = br.ReadInt16();
break;
/*case 34: //GENRTS
* break;
* case 35: //ATRTBL
* break;
* case 36: //STPTBL
* break;
* case 37: //STRTYP
* break;
* case 38: //EFLAGS
* break;
* case 39: //ELKEY
* break;
* case 40: //LNKTYP
* break;
* case 41: //LNKKEYa
* break;
* case 42: //NODTYP
* break;
* case 43: //PROATR
* break;
* case 44: //PROVAL
* break;*/
case 45: //BOX
modal.elementmode = 100;
break;
case 46: //BOXTYP
modal.boxType = br.ReadInt16();
break;
/*case 47: //PLEX
* break;*/
case 48: //BGNEXTN
modal.beginExt = br.ReadInt32();
break;
case 49: //ENDEXTN
modal.endExt = br.ReadInt32();
break;
/*case 50: //TAPNUM
* break;
* case 51: //TAPCOD
* break;
* case 52: //STRCLS
* break;
* case 53: //RESRVD
* break;
* case 54: //FORMAT
* break;
* case 55: //MASK
* break;
* case 56: //ENDMSK
* break;
* case 57: //LDIRSZ
* break;
* case 58: //SRFNAM
* break;
* case 59: //LIBSCR
* break;*/
default:
for (int i = 0; i < items; i++)
{
switch (type)
{
case 0:
// No Data
break;
case 1:
// Bit Array
int16 = br.ReadInt16();
break;
case 2:
// Two Byte signed int
int16 = br.ReadInt16();
break;
case 3:
// Four Byte signed int
int32 = br.ReadInt32();
break;
case 4:
// Four byte real
int32 = br.ReadInt32();
break;
case 5:
// Eight byte real
int32 = br.ReadInt32();
break;
case 6:
// ASC
help = br.ReadByte();
break;
}
}
break;
}
pos = br.BaseStream.Position;
}
try
{
drawing_.active_cell = drawing.findCellIndex(cell_.cellName);
drawing_.resize(drawing_.userunits / 1E-3);
}
catch (Exception)
{
const string err = "Unable to find any cells. Is this file legal GDS?";
error_msgs.Add(err);
throw new Exception(err);
}
statusUpdateUI?.Invoke("Done");
progressUpdateUI?.Invoke(1.0f);
}
catch (Exception e)
{
valid = false;
error_msgs.Add(e.Message);
}
return(valid);
}
/// <summary>
/// Gets the encoded characters as a Memory from a byte Span
/// </summary>
/// <param name="encoding">The encoding to use</param>
/// <param name="input">The input bytes</param>
/// <returns>The characters that make up the text</returns>
public static Memory <char> GetChars(this Encoding encoding, ReadOnlySpan <byte> input)
{
var Output = new char[encoding.GetCharCount(input)];
return(new Memory <char>(Output, 0, encoding.GetChars(input, Output)));
}
public string ReadPrefixLengthString(Encoding encoding)
{
int byteCount = (int)ReadUInt32Variant();
if(byteCount == 0)
{
return String.Empty;
}
else if (byteCount <= 1024)
{
byte* bytes = stackalloc byte[byteCount];
ReadMemory(bytes, byteCount * 8);
int charCount = encoding.GetCharCount(bytes, byteCount);
char* chars = stackalloc char[charCount];
encoding.GetChars(bytes, byteCount, chars, charCount);
return new string(chars, 0, charCount);
}
else
{
// Heap alloc
byte[] data = new byte[byteCount];
fixed (byte* ptr = data)
{
ReadMemory(ptr, byteCount * 8);
}
return new string(encoding.GetChars(data));
}
}
private void GetCharsTestAutoBuffer(Encoding encoding, byte[] inputBuffer, int inputIndex, int inputCount, int outputIndex, string expectedOutput, int expectedOutputCount)
{
var outputBuffer = new char[encoding.GetCharCount(inputBuffer, inputIndex, inputCount)];
var result = encoding.GetChars(inputBuffer, inputIndex, inputCount, outputBuffer, outputIndex == COUNT_AUTO ? 0 : outputIndex);
var actual = new string(outputBuffer);
Assert.Equal(expectedOutputCount, result);
Assert.Equal(expectedOutput, actual);
}
public static string Escape(string s, Encoding encoding, EscapeMode escapeMode)
{
StringBuilder accum = new StringBuilder(s.Length * 2);
Dictionary<char, string> map = escapeMode.GetMap();
for (int pos = 0; pos < s.Length; pos++)
{
char c = s[pos];
// To replicate this line from the original code: encoder.canEncode(c), we perform the following steps:
byte[] unicodeBytes = Encoding.Unicode.GetBytes(c.ToString()); // Get the bytes by unicode.
byte[] encodingBytes = Encoding.Convert(Encoding.Unicode, encoding, unicodeBytes); // Convert bytes into target encoding's bytes.
char[] encodingChars = new char[encoding.GetCharCount(encodingBytes)];
encoding.GetChars(encodingBytes, 0, encodingBytes.Length, encodingChars, 0); // Convert target encoding bytes into chars.
if (map.ContainsKey(c))
{
accum.AppendFormat("&{0};", map[c]);
}
else if (encodingChars[0] == c)
{
// If the char resulting from the conversion matches the original one, we can understand that the encoding can encode this char.
accum.Append(c); // If so, add it to the accumulator.
}
else
{
accum.AppendFormat("&#{0};", (int)c);
}
}
return accum.ToString();
}
public static int GetCharCount(Encoding encoding, ReadOnlySpan <byte> span) => encoding.GetCharCount(span);
public static unsafe int GetCharCount(Encoding encoding, byte[] bytes, int index, int count)
{
Debug.Assert(encoding != null);
if (bytes == null)
{
throw new ArgumentNullException(nameof(bytes), SR.ArgumentNull_Array);
}
if (index < 0 || count < 0)
{
throw new ArgumentOutOfRangeException(index < 0 ? nameof(index) : nameof(count), SR.ArgumentOutOfRange_NeedNonNegNum);
}
if (bytes.Length - index < count)
{
throw new ArgumentOutOfRangeException(nameof(bytes), SR.ArgumentOutOfRange_IndexCountBuffer);
}
Contract.EndContractBlock();
// If no input just return 0, fixed doesn't like 0 length arrays.
if (count == 0)
return 0;
// Just call pointer version
fixed (byte* pBytes = bytes)
return encoding.GetCharCount(pBytes + index, count, decoder: null);
}
private void GetCharCountTest(Encoding encoding, byte[] buffer, int startIndex, int count, int expected)
{
var result = encoding.GetCharCount(buffer, startIndex, count);
Assert.Equal(expected, result);
}
//public static string ReadString(Stream stream, int len, Encoding encoding) {
// byte[] buf = new byte[len];
// stream.Read(buf, 0, len);
// return encoding.GetString(buf);
//}
/// <summary>
/// 把 1位 的长度也读进来了
/// </summary>
/// <param name="stream"></param>
/// <param name="len"></param>
/// <param name="encoding"></param>
/// <returns></returns>
public static unsafe string ReadString1(byte* buf, ref int offset, Encoding encoding)
{
int len = ReadByte(buf, ref offset);
//byte[] temp = new byte[len];
////fixed (byte* bb = temp) {
//// byte* cc = bb;
//// for (int i = 0; i < len; i++) {
//// *cc = *(buf + offset);
//// cc++;
//// offset++;
//// }
////}
//Marshal.Copy((IntPtr)(void*)(buf + offset), temp, 0, len);
//offset += len;
//string s = encoding.GetString(temp);
//return s;
if (len == 0) {
return string.Empty;
}
int length = encoding.GetCharCount(buf + offset, len);
if (length == 0) {
return string.Empty;
}
string str = new string(' ', length);
fixed (char* chRef = str) {
encoding.GetChars(buf + offset, len, chRef, length);
}
offset += len;
return str;
}
public override int GetCharCount(byte[] bytes)
{
return(enc.GetCharCount(bytes));
}
/// <summary>
/// Determines the number of characters that result from a decoding operation
/// </summary>
/// <param name="encoding">The encoding to use</param>
/// <param name="span">The input bytes</param>
/// <returns>The number of characters that would be output</returns>
public static unsafe int GetCharCount(this Encoding encoding, ReadOnlySpan <byte> span)
{
fixed(byte *pSpan = &MemoryMarshal.GetReference(span))
return(encoding.GetCharCount(pSpan, span.Length));
}
