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;
}
public void CreateFontChars()
{
int nextFontPositionX = 0;
int nextFontPositionY = 0;
char prev = (char)255;
int kerningAmount = 0;
CCSize tmpSize = CCSize.Zero;
int longestLine = 0;
int totalHeight = 0;
int quantityOfLines = 1;
if (String.IsNullOrEmpty(labelText))
{
return;
}
int stringLen = labelText.Length;
var charSet = FontConfiguration.CharacterSet;
if (charSet.Count == 0)
{
throw (new InvalidOperationException(
"Can not compute the size of the font because the character set is empty."));
}
for (int i = 0; i < stringLen - 1; ++i)
{
if (labelText[i] == '\n')
{
quantityOfLines++;
}
}
LineHeight = FontConfiguration.CommonHeight;
totalHeight = LineHeight * quantityOfLines;
nextFontPositionY = 0 -
(LineHeight - LineHeight * quantityOfLines);
CCBMFontConfiguration.CCBMGlyphDef fontDef = null;
CCRect fontCharTextureRect;
CCSize fontCharContentSize;
for (int i = 0; i < stringLen; i++)
{
char c = labelText[i];
if (c == '\n')
{
nextFontPositionX = 0;
nextFontPositionY -= LineHeight;
continue;
}
if (charSet.IndexOf(c) == -1)
{
CCLog.Log("CocosSharp: CCLabelBMFont: Attempted to use character not defined in this bitmap: {0}",
(int)c);
continue;
}
kerningAmount = this.KerningAmountForFirst(prev, c);
// unichar is a short, and an int is needed on HASH_FIND_INT
if (!FontConfiguration.Glyphs.TryGetValue(c, out fontDef))
{
CCLog.Log("CocosSharp: CCLabelBMFont: characer not found {0}", (int)c);
continue;
}
fontCharTextureRect = fontDef.Subrect;
fontCharTextureRect.Origin.X += ImageOffset.X;
fontCharTextureRect.Origin.Y += ImageOffset.Y;
fontCharContentSize = fontCharTextureRect.Size / DefaultTexelToContentSizeRatios;
CCSprite fontChar;
//bool hasSprite = true;
fontChar = (CCSprite)(this[i]);
if (fontChar != null)
{
// Reusing previous Sprite
fontChar.Visible = true;
// updating previous sprite
fontChar.IsTextureRectRotated = false;
fontChar.ContentSize = fontCharContentSize;
fontChar.TextureRectInPixels = fontCharTextureRect;
}
else
{
// New Sprite ? Set correct color, opacity, etc...
//if( false )
//{
// /* WIP: Doesn't support many features yet.
// But this code is super fast. It doesn't create any sprite.
// Ideal for big labels.
// */
// fontChar = m_pReusedChar;
// fontChar.BatchNode = null;
// hasSprite = false;
//}
//else
{
fontChar = new CCSprite(TextureAtlas.Texture, fontCharTextureRect);
fontChar.ContentSize = fontCharContentSize;
AddChild(fontChar, i, i);
}
// Apply label properties
fontChar.IsColorModifiedByOpacity = IsColorModifiedByOpacity;
// Color MUST be set before opacity, since opacity might change color if OpacityModifyRGB is on
fontChar.UpdateDisplayedColor(DisplayedColor);
fontChar.UpdateDisplayedOpacity(DisplayedOpacity);
}
// See issue 1343. cast( signed short + unsigned integer ) == unsigned integer (sign is lost!)
int yOffset = FontConfiguration.CommonHeight - fontDef.YOffset;
var fontPos =
new CCPoint(
(float)nextFontPositionX + fontDef.XOffset + fontDef.Subrect.Size.Width * 0.5f + kerningAmount,
(float)nextFontPositionY + yOffset - fontCharTextureRect.Size.Height * 0.5f);
fontChar.Position = fontPos;
// update kerning
nextFontPositionX += fontDef.XAdvance + kerningAmount;
prev = c;
if (longestLine < nextFontPositionX)
{
longestLine = nextFontPositionX;
}
}
// If the last character processed has an xAdvance which is less that the width of the characters image, then we need
// to adjust the width of the string to take this into account, or the character will overlap the end of the bounding
// box
if (fontDef.XAdvance < fontDef.Subrect.Size.Width)
{
tmpSize.Width = longestLine + fontDef.Subrect.Size.Width - fontDef.XAdvance;
}
else
{
tmpSize.Width = longestLine;
}
tmpSize.Height = totalHeight;
var tmpDimensions = labelDimensions;
labelDimensions = new CCSize(
labelDimensions.Width > 0 ? labelDimensions.Width : tmpSize.Width,
labelDimensions.Height > 0 ? labelDimensions.Height : tmpSize.Height
);
ContentSize = labelDimensions;
labelDimensions = tmpDimensions;
}
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);
}
