public int AtlasIndexForChild(CCSprite pobSprite, int nZ)
{
CCRawList <CCNode> pBrothers = pobSprite.Parent.Children;
int uChildIndex = pBrothers.IndexOf(pobSprite);
// ignore parent Z if parent is spriteSheet
bool bIgnoreParent = (pobSprite.Parent == this);
CCSprite pPrevious = null;
if (uChildIndex > 0)
{
pPrevious = (CCSprite)pBrothers[uChildIndex - 1];
}
// first child of the sprite sheet
if (bIgnoreParent)
{
if (uChildIndex == 0)
{
return(0);
}
return(HighestAtlasIndexInChild(pPrevious) + 1);
}
// parent is a CCSprite, so, it must be taken into account
// first child of an CCSprite ?
if (uChildIndex == 0)
{
var p = (CCSprite)pobSprite.Parent;
// less than parent and brothers
if (nZ < 0)
{
return(p.AtlasIndex);
}
else
{
return(p.AtlasIndex + 1);
}
}
else
{
// previous & sprite belong to the same branch
if ((pPrevious.ZOrder < 0 && nZ < 0) || (pPrevious.ZOrder >= 0 && nZ >= 0))
{
return(HighestAtlasIndexInChild(pPrevious) + 1);
}
// else (previous < 0 and sprite >= 0 )
var p = (CCSprite)pobSprite.Parent;
return(p.AtlasIndex + 1);
}
}
private CCBMFontConfiguration InitializeFont(string fontName, float fontSize, string charset)
{
if (m_pData == null)
{
InitializeTTFAtlas(1024, 1024);
}
if (String.IsNullOrEmpty(charset))
{
charset = " ";
}
var chars = new CCRawList <char>();
var fontKey = GetFontKey(fontName, fontSize);
CCBMFontConfiguration fontConfig;
if (!fontConfigurations.TryGetValue(fontKey, out fontConfig))
{
fontConfig = new CCBMFontConfiguration();
fontConfigurations.Add(fontKey, fontConfig);
}
for (int i = 0; i < charset.Length; i++)
{
var ch = charset[i];
if (!fontConfig.Glyphs.ContainsKey(ch) && chars.IndexOf(ch) == -1)
{
chars.Add(ch);
}
}
if (chars.Count == 0)
{
return(fontConfig);
}
CreateFont(fontName, fontSize, chars);
fontConfig.CommonHeight = (int)Math.Ceiling(GetFontHeight());
int[] data = null;
for (int i = 0; i < chars.Count; i++)
{
var s = chars[i].ToString();
var charSize = GetMeasureString(s);
int w = (int)Math.Ceiling(charSize.Width + 2);
int h = (int)Math.Ceiling(charSize.Height + 2);
if (data == null || data.Length < (w * h))
{
data = new int[w * h];
}
unsafe
{
int stride;
byte *pBase = GetBitmapData(s, out stride);
int minX = w;
int maxX = 0;
int minY = h;
int maxY = 0;
for (int y = 0; y < h; y++)
{
var row = (int *)(pBase + y * stride);
for (int x = 0; x < w; x++)
{
if (row[x] != 0)
{
minX = Math.Min(minX, x);
maxX = Math.Max(maxX, x);
minY = Math.Min(minY, y);
maxY = Math.Max(maxY, y);
}
}
}
w = Math.Max(maxX - minX + 1, 1);
h = Math.Max(maxY - minY + 1, 1);
//maxX = minX + w;
//maxY = minY + h;
int index = 0;
for (int y = minY; y <= maxY; y++)
{
var row = (int *)(pBase + y * stride);
for (int x = minX; x <= maxX; x++)
{
data[index] = row[x];
index++;
}
}
var region = AllocateRegion(w, h);
if (region.x >= 0)
{
SetRegionData(region, data, w);
var info = GetKerningInfo(chars[i]);
var fontDef = new CCBMFontConfiguration.CCBMGlyphDef()
{
Character = chars[i],
Subrect = new CCRect(region.x, region.y, region.width, region.height),
XOffset = minX, // + (int)Math.Ceiling(info.A),
YOffset = minY,
XAdvance = (int)Math.Ceiling(info.A + info.B + info.C)
};
fontConfig.CharacterSet.Add(chars[i]);
fontConfig.Glyphs.Add(chars[i], fontDef);
}
else
{
CCLog.Log("Texture atlas is full");
}
}
}
isTextureDirty = true;
return(fontConfig);
}