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 (!s_pConfigurations.TryGetValue(fontKey, out fontConfig))
{
fontConfig = new CCBMFontConfiguration();
s_pConfigurations.Add(fontKey, fontConfig);
}
for (int i = 0; i < charset.Length; i++)
{
var ch = charset[i];
if (!fontConfig.m_pFontDefDictionary.ContainsKey(ch) && chars.IndexOf(ch) == -1)
{
chars.Add(ch);
}
}
if (chars.Count == 0)
{
return(fontConfig);
}
CreateFont(fontName, fontSize * CCMacros.CCContentScaleFactor(), chars);
fontConfig.m_nCommonHeight = (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.CCBMFontDef()
{
charID = chars[i],
rect = 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.m_pFontDefDictionary.Add(chars[i], fontDef);
}
else
{
CCLog.Log("Texture atlas is full");
}
}
}
m_bTextureDirty = true;
return(fontConfig);
}
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 (!s_pConfigurations.TryGetValue(fontKey, out fontConfig))
{
fontConfig = new CCBMFontConfiguration();
s_pConfigurations.Add(fontKey, fontConfig);
}
for (int i = 0; i < charset.Length; i++)
{
var ch = charset[i];
if (!fontConfig.m_pFontDefDictionary.ContainsKey(ch) && chars.IndexOf(ch) == -1)
{
chars.Add(ch);
}
}
if (chars.Count == 0)
{
return fontConfig;
}
CreateFont(fontName, fontSize, chars);
fontConfig.m_nCommonHeight = (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.CCBMFontDef()
{
charID = chars[i],
rect = 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.m_pFontDefDictionary.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(m_sString))
{
return;
}
int stringLen = m_sString.Length;
var charSet = m_pConfiguration.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 (m_sString[i] == '\n')
{
quantityOfLines++;
}
}
totalHeight = m_pConfiguration.m_nCommonHeight * quantityOfLines;
nextFontPositionY = 0 -
(m_pConfiguration.m_nCommonHeight - m_pConfiguration.m_nCommonHeight * quantityOfLines);
CCBMFontConfiguration.CCBMFontDef fontDef = null;
CCRect rect;
for (int i = 0; i < stringLen; i++)
{
char c = m_sString[i];
if (c == '\n')
{
nextFontPositionX = 0;
nextFontPositionY -= m_pConfiguration.m_nCommonHeight;
continue;
}
if (charSet.IndexOf(c) == -1)
{
CCLog.Log("Cocos2D.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 (!m_pConfiguration.m_pFontDefDictionary.TryGetValue(c, out fontDef))
{
CCLog.Log("cocos2d::CCLabelBMFont: characer not found {0}", (int)c);
continue;
}
rect = fontDef.rect;
rect = CCMacros.CCRectanglePixelsToPoints(rect);
rect.Origin.X += m_tImageOffset.X;
rect.Origin.Y += m_tImageOffset.Y;
CCSprite fontChar;
//bool hasSprite = true;
fontChar = (CCSprite)(GetChildByTag(i));
if (fontChar != null)
{
// Reusing previous Sprite
fontChar.Visible = true;
}
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();
fontChar.InitWithTexture(m_pobTextureAtlas.Texture, rect);
AddChild(fontChar, i, i);
}
// Apply label properties
fontChar.IsOpacityModifyRGB = m_bIsOpacityModifyRGB;
// Color MUST be set before opacity, since opacity might change color if OpacityModifyRGB is on
fontChar.UpdateDisplayedColor(m_tDisplayedColor);
fontChar.UpdateDisplayedOpacity(m_cDisplayedOpacity);
}
// updating previous sprite
fontChar.SetTextureRect(rect, false, rect.Size);
// See issue 1343. cast( signed short + unsigned integer ) == unsigned integer (sign is lost!)
int yOffset = m_pConfiguration.m_nCommonHeight - fontDef.yOffset;
var fontPos =
new CCPoint(
(float)nextFontPositionX + fontDef.xOffset + fontDef.rect.Size.Width * 0.5f + kerningAmount,
(float)nextFontPositionY + yOffset - rect.Size.Height * 0.5f * CCMacros.CCContentScaleFactor());
fontChar.Position = CCMacros.CCPointPixelsToPoints(fontPos);
// update kerning
nextFontPositionX += fontDef.xAdvance + kerningAmount;
prev = c;
if (longestLine < nextFontPositionX)
{
longestLine = nextFontPositionX;
}
//if (! hasSprite)
//{
// UpdateQuadFromSprite(fontChar, i);
//}
}
// 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.rect.Size.Width)
{
tmpSize.Width = longestLine + fontDef.rect.Size.Width - fontDef.xAdvance;
}
else
{
tmpSize.Width = longestLine;
}
tmpSize.Height = totalHeight;
tmpSize = new CCSize(
m_tDimensions.Width > 0 ? m_tDimensions.Width : tmpSize.Width,
m_tDimensions.Height > 0 ? m_tDimensions.Height : tmpSize.Height
);
ContentSize = CCMacros.CCSizePixelsToPoints(tmpSize);
}
public void CreateFontChars()
{
int nextFontPositionX = 0;
int nextFontPositionY = 0;
//unsigned short prev = -1;
int kerningAmount = 0;
CCSize tmpSize = CCSize.Zero;
int longestLine = 0;
int totalHeight = 0;
int quantityOfLines = 1;
if (String.IsNullOrEmpty(m_sString))
{
return;
}
int stringLen = m_sString.Length;
for (int i = 0; i < stringLen - 1; ++i)
{
if (m_sString[i] == '\n')
{
quantityOfLines++;
}
}
totalHeight = m_pConfiguration.m_nCommonHeight * quantityOfLines;
nextFontPositionY = 0 - (m_pConfiguration.m_nCommonHeight - m_pConfiguration.m_nCommonHeight * quantityOfLines);
for (int i = 0; i < stringLen; i++)
{
char c = m_sString[i];
if (c == '\n')
{
nextFontPositionX = 0;
nextFontPositionY -= m_pConfiguration.m_nCommonHeight;
continue;
}
// unichar is a short, and an int is needed on HASH_FIND_INT
CCBMFontConfiguration.CCBMFontDef fontDef = m_pConfiguration.m_pFontDefDictionary[c];
CCRect rect = fontDef.rect;
rect = CCMacros.CCRectanglePixelsToPoints(rect);
rect.Origin.X += m_tImageOffset.X;
rect.Origin.Y += m_tImageOffset.Y;
CCSprite fontChar;
fontChar = (CCSprite)(GetChildByTag(i));
if (fontChar == null)
{
fontChar = new CCSprite(m_pobTextureAtlas.Texture, rect);
AddChild(fontChar, 0, i);
}
else
{
// reusing fonts
fontChar.SetTextureRect(rect, false, rect.Size);
// restore to default in case they were modified
fontChar.Visible = true;
fontChar.Opacity = 255;
}
// See issue 1343. cast( signed short + unsigned integer ) == unsigned integer (sign is lost!)
int yOffset = m_pConfiguration.m_nCommonHeight - fontDef.yOffset;
var fontPos = new CCPoint((float)nextFontPositionX + fontDef.xOffset + fontDef.rect.Size.Width * 0.5f + kerningAmount,
(float)nextFontPositionY + yOffset - rect.Size.Height * 0.5f * CCMacros.CCContentScaleFactor());
fontChar.Position = CCMacros.CCPointPixelsToPoints(fontPos);
// update kerning
nextFontPositionX += fontDef.xAdvance + kerningAmount;
//prev = c;
// Apply label properties
fontChar.IsOpacityModifyRGB = m_bIsOpacityModifyRGB;
// Color MUST be set before opacity, since opacity might change color if OpacityModifyRGB is on
fontChar.UpdateDisplayedColor(m_tDisplayedColor);
fontChar.UpdateDisplayedOpacity(m_cDisplayedOpacity);
if (longestLine < nextFontPositionX)
{
longestLine = nextFontPositionX;
}
}
tmpSize.Width = longestLine;
tmpSize.Height = totalHeight;
ContentSize = CCMacros.CCSizePixelsToPoints(tmpSize);
}
