/// <summary>
/// Reads the letter.
/// </summary>
/// <param name="code">The code.</param>
/// <param name="textReader">The text reader.</param>
/// <returns></returns>
private FIGcharacter ReadCharacter(UnicodeChar code, TextReader textReader)
{
var characterLines = new List <string>();
// we guess the end mark (I need to read the doc twice).
char?endMark = null;
for (; ;)
{
var rawCharacterLine = textReader.ReadLine();
if (rawCharacterLine == null)
{
return(null);
}
if (!endMark.HasValue)
{
endMark = rawCharacterLine.Last();
}
var endMarksCount = CountTrailing(rawCharacterLine, endMark.Value);
var characterLine = rawCharacterLine.Substring(0, rawCharacterLine.Length - endMarksCount);
characterLines.Add(characterLine);
if (endMarksCount == 2)
{
break;
}
}
return(new FIGcharacter(code, characterLines));
}
protected virtual ProcessCharResult ProcessNormalUnicodeChar(UnicodeChar unicodeChar)
{
//既に画面右端にキャレットがあるのに文字が来たら改行をする
int tw = GetDocument().TerminalWidth;
if (_manipulator.CaretColumn + (unicodeChar.IsWideWidth ? 2 : 1) > tw)
{
_manipulator.EOLType = EOLType.Continue;
GLine lineUpdated = GetDocument().UpdateCurrentLine(_manipulator);
if (lineUpdated != null)
{
this.LogService.TextLogger.WriteLine(lineUpdated);
}
GetDocument().LineFeed();
_manipulator.Load(GetDocument().CurrentLine, 0);
}
//画面のリサイズがあったときは、_manipulatorのバッファサイズが不足の可能性がある
if (tw > _manipulator.BufferSize)
{
_manipulator.ExpandBuffer(tw);
}
//通常文字の処理
_manipulator.PutChar(unicodeChar, _currentdecoration);
return(ProcessCharResult.Processed);
}
public string Visit(UnicodeChar node)
{
var chr = node.AnchorToken.Lexeme;
var sb = new StringBuilder();
var unicodeChr = chr.Substring(3, 6);
int decValue = Convert.ToInt32(unicodeChr, 16);
sb.Append($" i32.const {decValue}\n");
return(sb.ToString());
}
/// <summary>
/// Writes the specified char.
/// This is the base for rendering
/// </summary>
/// <param name="c">The c.</param>
/// <exception cref="System.InvalidOperationException">A font is needed!</exception>
public void Write(UnicodeChar c)
{
if (Font == null)
{
throw new InvalidOperationException("A font is needed!");
}
if (!Font.Characters.TryGetValue(c, out var character))
{
return;
}
AdjustDrawingBoardHeight();
var rowOffset = Baseline - Font.Baseline;
var columnOffset = Caret;
columnOffset = AdjustCaret(character, DrawingBoard, columnOffset, rowOffset, Blender);
Draw(character, DrawingBoard, columnOffset, rowOffset, Blender);
Caret = columnOffset + character.Width;
}
public unsafe ImageSource GetText(int fontId, string text, short hueId)
{
UnicodeFont font = _fonts[fontId];
int width = font.GetWidth(text);
int height = font.GetHeight(text);
WriteableBitmap bmp = new WriteableBitmap(width, height, 96, 96, PixelFormats.Bgr555, null);
bmp.Lock();
ushort *line = (ushort *)bmp.BackBuffer;
int delta = bmp.BackBufferStride >> 1;
int dx = 2;
for (int i = 0; i < text.Length; ++i)
{
int c = (int)text[i] % 0x10000;
UnicodeChar ch = font.Chars[c];
int charWidth = ch.Width;
int charHeight = ch.Height;
byte[] data = ch.Bytes;
if (c == 32)
{
dx += 5;
continue;
}
else
{
dx += ch.XOffset;
}
for (int dy = 0; dy < charHeight; ++dy)
{
ushort *dest = (line + (delta * (dy + (height - charHeight)))) + (dx);
for (int k = 0; k < charWidth; ++k)
{
int offset = k / 8 + dy * ((charWidth + 7) / 8);
if (offset > data.Length)
{
continue;
}
if ((data[offset] & (1 << (7 - (k % 8)))) != 0)
{
*dest++ = 0x8000;
}
else
{
*dest++ = 0x0000;
}
}
}
dx += ch.Width;
}
bmp.AddDirtyRect(new Int32Rect(0, 0, width, height));
bmp.Unlock();
return(bmp);
}
public void Visit(UnicodeChar node)
{
}
public unsafe Bitmap GetText(int fontId, string text, short hueId)
{
UnicodeFont font = _fonts[fontId];
int width = font.GetWidth(text);
int height = font.GetHeight(text);
Bitmap bmp = new Bitmap(width, height, PixelFormat.Format16bppArgb1555);
BitmapData bd = bmp.LockBits(new Rectangle(0, 0, bmp.Width, bmp.Height), ImageLockMode.ReadOnly, PixelFormat.Format16bppArgb1555);
ushort *line = (ushort *)bd.Scan0;
int delta = bd.Stride >> 1;
int dx = 2;
for (int i = 0; i < text.Length; ++i)
{
int c = (int)text[i] % 0x10000;
UnicodeChar ch = font.Chars[c];
int charWidth = ch.Width;
int charHeight = ch.Height;
byte[] data = ch.Bytes;
if (c == 32)
{
dx += 5;
continue;
}
else
{
dx += ch.XOffset;
}
for (int dy = 0; dy < charHeight; ++dy)
{
ushort *dest = (line + (delta * (dy + (height - charHeight)))) + (dx);
for (int k = 0; k < charWidth; ++k)
{
int offset = k / 8 + dy * ((charWidth + 7) / 8);
if (offset > data.Length)
{
continue;
}
if ((data[offset] & (1 << (7 - (k % 8)))) != 0)
{
*dest++ = 0x8000;
}
else
{
*dest++ = 0x0000;
}
}
}
dx += ch.Width;
}
bmp.UnlockBits(bd);
return(bmp);
}
/// <summary>
/// Initializes a new instance of the <see cref="FIGcharacter"/> class.
/// </summary>
/// <param name="code">The code.</param>
/// <param name="rows">The rows.</param>
public FIGcharacter(UnicodeChar code, IList <string> rows)
{
Code = code;
Rows = rows;
Width = rows.Aggregate(0, (w, l) => Math.Max(w, l.Length));
}
public unsafe Texture GetText(int fontId, string text, short hueId)
{
UnicodeFont font = _fonts[fontId];
int width = font.GetWidth(text);
int height = font.GetHeight(text);
Texture texture = new Texture(_device, width, height, 0, Usage.None, Format.A1R5G5B5, Pool.Managed);
DataRectangle rect = texture.LockRectangle(0, LockFlags.None);
ushort *line = (ushort *)rect.DataPointer;
int delta = rect.Pitch >> 1;
int dx = 2;
for (int i = 0; i < text.Length; ++i)
{
int c = (int)text[i] % 0x10000;
UnicodeChar ch = font.Chars[c];
int charWidth = ch.Width;
int charHeight = ch.Height;
byte[] data = ch.Bytes;
if (c == 32)
{
dx += 5;
continue;
}
else
{
dx += ch.XOffset;
}
for (int dy = 0; dy < charHeight; ++dy)
{
ushort *dest = (line + (delta * (dy + (height - charHeight)))) + (dx);
for (int k = 0; k < charWidth; ++k)
{
int offset = k / 8 + dy * ((charWidth + 7) / 8);
if (offset > data.Length)
{
continue;
}
if ((data[offset] & (1 << (7 - (k % 8)))) != 0)
{
*dest++ = 0x8000;
}
else
{
*dest++ = 0x0000;
}
}
}
dx += ch.Width;
}
texture.UnlockRectangle(0);
return(texture);
}
