/// <summary>
/// Constructor to create a Bitmap Font configuration object from a .FNT configuration file
/// string to be parsed and a Stream object of the Atlas Texture to be used.
/// </summary>
/// <param name="configInfo">String representation read from a .FNT configuration</param>
/// <param name="atlasTexture">CCTexture2D Atlas to be used.</param>
/// <param name="imageOffset">Image Offset</param>
public CCFontFNT(string configInfo, CCTexture2D atlasTexture, CCVector2? imageOffset = null)
{
try
{
Configuration = new CCBMFontConfiguration(configInfo, string.Empty);
}
catch (Exception exc)
{
throw new ContentLoadException("Bitmap Font Configuration is invalid: " + exc.Message);
}
this.imageOffset = CCVector2.Zero;
if (imageOffset.HasValue)
this.imageOffset = imageOffset.Value;
AtlasTexture = atlasTexture;
if (Configuration != null)
IsFontConfigValid = true;
}
private CCBMFontConfiguration InitializeFont(string fontName, float fontSize, string charset)
{
if (Director == null)
return null;
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");
}
}
}
m_bTextureDirty = true;
return fontConfig;
}
protected void InitCCLabelBMFont(string theString, string fntFile, CCSize dimensions, CCTextAlignment hAlignment, CCVerticalTextAlignment vAlignment,
CCPoint imageOffset, CCTexture2D texture)
{
Debug.Assert(FontConfiguration == null, "re-init is no longer supported");
Debug.Assert((theString == null && fntFile == null) || (theString != null && fntFile != null),
"Invalid params for CCLabelBMFont");
if (!String.IsNullOrEmpty(fntFile))
{
CCBMFontConfiguration newConf = FNTConfigLoadFile(fntFile);
if (newConf == null)
{
CCLog.Log("CCLabelBMFont: Impossible to create font. Please check file: '{0}'", fntFile);
return;
}
FontConfiguration = newConf;
fntConfigFile = fntFile;
if (texture == null)
{
try
{
texture = CCTextureCache.SharedTextureCache.AddImage(FontConfiguration.AtlasName);
}
catch (Exception)
{
// Try the 'images' ref location just in case.
try
{
texture =
CCTextureCache.SharedTextureCache.AddImage(System.IO.Path.Combine("images",
FontConfiguration
.AtlasName));
}
catch (Exception)
{
// Lastly, try <font_path>/images/<font_name>
string dir = System.IO.Path.GetDirectoryName(FontConfiguration.AtlasName);
string fname = System.IO.Path.GetFileName(FontConfiguration.AtlasName);
string newName = System.IO.Path.Combine(System.IO.Path.Combine(dir, "images"), fname);
texture = CCTextureCache.SharedTextureCache.AddImage(newName);
}
}
}
}
else
{
texture = new CCTexture2D();
}
if (String.IsNullOrEmpty(theString))
{
theString = String.Empty;
}
TextureAtlas = new CCTextureAtlas(texture, theString.Length);
this.labelDimensions = dimensions;
horzAlignment = hAlignment;
vertAlignment = vAlignment;
IsOpacityCascaded = true;
ContentSize = CCSize.Zero;
IsColorModifiedByOpacity = TextureAtlas.Texture.HasPremultipliedAlpha;
AnchorPoint = CCPoint.AnchorMiddle;
ImageOffset = imageOffset;
SetString(theString, true);
}
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);
}
protected void InitBMFont(string theString, string fntFile, CCSize dimensions, CCTextAlignment hAlignment, CCVerticalTextAlignment vAlignment,
CCPoint imageOffset, CCTexture2D texture)
{
Debug.Assert(FontConfiguration == null, "re-init is no longer supported");
Debug.Assert((theString == null && fntFile == null) || (theString != null && fntFile != null),
"Invalid params for CCLabelBMFont");
if (!String.IsNullOrEmpty(fntFile))
{
try
{
FontAtlas = CCFontAtlasCache.GetFontAtlasFNT(fntFile, imageOffset);
}
catch {}
if (FontAtlas == null)
{
CCLog.Log("Bitmap Font CCLabel: Impossible to create font. Please check file: '{0}'", fntFile);
return;
}
}
AnchorPoint = CCPoint.AnchorMiddle;
FontConfiguration = CCBMFontConfiguration.FontConfigurationWithFile(fntFile);
LabelType = CCLabelType.BitMapFont;
if (String.IsNullOrEmpty(theString))
{
theString = String.Empty;
}
// Initialize the TextureAtlas along with children.
var capacity = theString.Length;
BlendFunc = CCBlendFunc.AlphaBlend;
if (capacity == 0)
{
capacity = defaultSpriteBatchCapacity;
}
UpdateBlendFunc();
// no lazy alloc in this node
Children = new CCRawList <CCNode>(capacity);
Descendants = new CCRawList <CCSprite>(capacity);
this.labelDimensions = dimensions;
horzAlignment = hAlignment;
vertAlignment = vAlignment;
IsOpacityCascaded = true;
// We use base here so we do not trigger an update internally.
base.ContentSize = CCSize.Zero;
IsColorModifiedByOpacity = TextureAtlas.Texture.HasPremultipliedAlpha;
AnchorPoint = CCPoint.AnchorMiddle;
ImageOffset = imageOffset;
Text = theString;
}
