public static byte[] CalcKey(byte[] head, byte[] key, SplitWord splitWord = SplitWord.TableItem)
{
if (head.Length > 255)
{
throw new Exception("not support key >255 bytes");
}
byte[] finalkey = new byte[1 + head.Length + 1 + (key != null ? key.Length : 0)];
//key的构成 keylen + key + splitword + value
//splitword 00 controlitem
//splitword 01 valueitem
//splitword >0 otherinfo
finalkey[0] = (byte)head.Length;
for (var i = 0; i < head.Length; i++)
{
finalkey[i + 1] = head[i];
}
;
finalkey[1 + head.Length] = (byte)splitWord;
if (key != null)
{
for (var i = 0; i < key.Length; i++)
{
finalkey[1 + head.Length + 1 + i] = key[i];
}
}
return(finalkey);
}
public void Start()
{
//分词测试
bool canSplit1 = new SplitWord("catgood", new List <string> {
"good", "cat"
}).canSplit();
bool canSplit2 = new SplitWord("castlejoycastlecatjoy", new List <string> {
"castle", "cat", "joy"
}).canSplit();
bool canSplit3 = new SplitWord("castlejoycastlecatjoya", new List <string> {
"castle", "cat", "joy"
}).canSplit();
bool canSplit4 = new SplitWord("gogoodgogood", new List <string> {
"good", "go"
}).canSplit();
//重叠矩形测试
OverlapRect overlapRect = new OverlapRect(2, 2, 5);
int overlapCount = overlapRect.OverlapCount();
Debug.Log("oc:" + overlapCount);
//绘制随机矩形，方便调试
GameObject image = Resources.Load <GameObject>("Image");
string a = "";
for (int i = 0; i < overlapRect.rectCenters.Length; i++)
{
Position position = overlapRect.rectCenters[i];
GameObject go = Instantiate(image);
go.transform.SetParent(uiContainer);
go.transform.position = new Vector3(position.x, position.y);
go.name = (i + 1).ToString();
a += string.Format("({0},{1}),", position.x, position.y);
}
Debug.Log(a);
}
// Draw each line
public void Draw(Brush brush)
{
graphics.SelectBrush(brush);
if (linePositions.Length == 0)
return;
int currentLine = 0;
int textStart = 0;
int textLength = 0;
SplitWord word = new SplitWord(0,0);
for (int i = 0; i <= wordCount; i++)
{
if (i != wordCount)
{
word = words[i];
if(word.line== -1)
continue;
if (word.line == currentLine)
{
textLength += word.length;
continue;
}
}
Point linePosition = linePositions[currentLine];
// Draw if some of it is within layout.
if(linePosition.X <= layout.Right && linePosition.Y <= layout.Bottom)
{
if (HotKeyIdx >= textStart && HotKeyIdx < textStart+textLength)
{
String startString = text.Substring(textStart,
HotKeyIdx - textStart );
String endString = text.Substring(HotKeyIdx+1,
textLength - (HotKeyIdx -textStart) -1);
graphics.ToolkitGraphics.DrawString(startString, linePosition.X, linePosition.Y, null);
Font underlineFont = new Font (font, font.Style | FontStyle.Underline);
float startWidth = graphics.MeasureString(startString,font).Width;
float hotkeyWidth = graphics.MeasureString(text.Substring(HotKeyIdx,1),underlineFont).Width;
graphics.SelectFont(font);
graphics.ToolkitGraphics.DrawString(endString,
linePosition.X+(int)(startWidth+hotkeyWidth), linePosition.Y, null);
graphics.SelectFont(underlineFont);
graphics.ToolkitGraphics.DrawString(text.Substring(HotKeyIdx,1),
linePosition.X+(int)startWidth, linePosition.Y, null);
graphics.SelectFont(font);
}
else
{
String lineText = text.Substring(textStart, textLength);
graphics.ToolkitGraphics.DrawString(lineText, linePosition.X, linePosition.Y, null);
}
}
textStart = word.start;
textLength = word.length;
currentLine = word.line;
}
}
public void LayoutByWords()
{
// Break the string into "words". Each word has a start pos, end pos and measured size.
// Each new line group is treated as a "word" as is each whitespace.
wordCount = 0;
words = new SplitWord[16];
int start = 0;
int len = text.Length;
for(int i = 0; i < len;)
{
start = i;
char c = text[i];
// Look for \r on its own, \n on its own or \r\n.
if(c == '\r')
{
if(i < (len - 1) && text[i+1]=='\n')
{
i += 2;
}
else
{
i++;
}
}
else if(c == '\n')
{
i++;
}
else
{
// Skip over the whitespace.
while(i < len && Char.IsWhiteSpace(text[i]))
{
i++;
}
// We are at the start of text so skip over the text.
if(i == start)
{
while(i < len)
{
c = text[i];
if(Char.IsWhiteSpace(c) ||
c == '\n' || c == '\r')
{
break;
}
i++;
}
}
}
// Dynamically allocate the array if we need more space.
if(wordCount >= words.Length)
{
SplitWord[] newWords = new SplitWord[words.Length * 2];
Array.Copy(words, newWords, words.Length);
words = newWords;
}
// Add the word.
words[wordCount++] = new SplitWord(start, i - start);
}
Layout();
}
