public static void SaveToXML(IntFontInfo fnt, string outPath)
{
XmlDocument doc = new XmlDocument();
XmlDeclaration decl = doc.CreateXmlDeclaration("1.0", "utf-8", null);
XmlElement root = doc.CreateElement("font");
doc.InsertBefore(decl, doc.DocumentElement);
doc.AppendChild(root);
XmlElement common = doc.CreateElement("common");
common.SetAttribute("lineHeight", fnt.lineHeight.ToString());
common.SetAttribute("scaleW", fnt.scaleW.ToString());
common.SetAttribute("scaleH", fnt.scaleH.ToString());
common.SetAttribute("pages", "1");
root.AppendChild(common);
XmlElement pages = doc.CreateElement("pages");
XmlElement page1 = doc.CreateElement("page");
page1.SetAttribute("id", "0");
page1.SetAttribute("file", fnt.texName);
pages.AppendChild(page1);
root.AppendChild(pages);
XmlElement chars = doc.CreateElement("chars");
chars.SetAttribute("count", fnt.chars.Count.ToString());
foreach (IntChar c in fnt.chars)
{
XmlElement cNode = doc.CreateElement("char");
cNode.SetAttribute("id", c.id.ToString());
cNode.SetAttribute("x", c.x.ToString());
cNode.SetAttribute("y", c.y.ToString());
cNode.SetAttribute("width", c.width.ToString());
cNode.SetAttribute("height", c.height.ToString());
cNode.SetAttribute("xoffset", c.xoffset.ToString());
cNode.SetAttribute("yoffset", c.yoffset.ToString());
cNode.SetAttribute("xadvance", c.xadvance.ToString());
chars.AppendChild(cNode);
}
root.AppendChild(chars);
XmlElement kernings = doc.CreateElement("kernings");
kernings.SetAttribute("count", fnt.kernings.Count.ToString());
foreach (IntKerning k in fnt.kernings)
{
XmlElement kNode = doc.CreateElement("kerning");
kNode.SetAttribute("first", k.first.ToString());
kNode.SetAttribute("second", k.second.ToString());
kNode.SetAttribute("amount", k.amount.ToString());
kernings.AppendChild(kNode);
}
root.AppendChild(kernings);
doc.Save(outPath);
}
static IntFontInfo ParseBMFontText(string path)
{
IntFontInfo fontInfo = new IntFontInfo();
FileInfo finfo = new FileInfo(path);
StreamReader reader = finfo.OpenText();
string line;
while ((line = reader.ReadLine()) != null)
{
string[] tokens = line.Split(' ');
if (tokens[0] == "common")
{
fontInfo.lineHeight = int.Parse(FindKeyValue(tokens, "lineHeight"));
fontInfo.scaleW = int.Parse(FindKeyValue(tokens, "scaleW"));
fontInfo.scaleH = int.Parse(FindKeyValue(tokens, "scaleH"));
int pages = int.Parse(FindKeyValue(tokens, "pages"));
if (pages != 1)
{
EditorUtility.DisplayDialog("Fatal error", "Only one page supported in font. Please change the setting and re-export.", "Ok");
return(null);
}
}
else if (tokens[0] == "char")
{
IntChar thisChar = new IntChar();
thisChar.id = int.Parse(FindKeyValue(tokens, "id"));
thisChar.x = int.Parse(FindKeyValue(tokens, "x"));
thisChar.y = int.Parse(FindKeyValue(tokens, "y"));
thisChar.width = int.Parse(FindKeyValue(tokens, "width"));
thisChar.height = int.Parse(FindKeyValue(tokens, "height"));
thisChar.xoffset = int.Parse(FindKeyValue(tokens, "xoffset"));
thisChar.yoffset = int.Parse(FindKeyValue(tokens, "yoffset"));
thisChar.xadvance = int.Parse(FindKeyValue(tokens, "xadvance"));
fontInfo.chars.Add(thisChar);
}
else if (tokens[0] == "kerning")
{
IntKerning thisKerning = new IntKerning();
thisKerning.first = int.Parse(FindKeyValue(tokens, "first"));
thisKerning.second = int.Parse(FindKeyValue(tokens, "second"));
thisKerning.amount = int.Parse(FindKeyValue(tokens, "amount"));
fontInfo.kernings.Add(thisKerning);
}
else if (tokens[0] == "page")
{
fontInfo.texName = FindKeyValue(tokens, "file");
}
}
reader.Close();
return(fontInfo);
}
public static void SaveToXML(IntFontInfo fnt, string outPath)
{
XmlDocument doc = new XmlDocument();
XmlDeclaration decl = doc.CreateXmlDeclaration("1.0","utf-8",null);
XmlElement root = doc.CreateElement("font");
doc.InsertBefore(decl, doc.DocumentElement);
doc.AppendChild(root);
XmlElement common = doc.CreateElement("common");
common.SetAttribute("lineHeight", fnt.lineHeight.ToString());
common.SetAttribute("scaleW", fnt.scaleW.ToString());
common.SetAttribute("scaleH", fnt.scaleH.ToString());
common.SetAttribute("pages", "1");
root.AppendChild(common);
XmlElement pages = doc.CreateElement("pages");
XmlElement page1 = doc.CreateElement("page");
page1.SetAttribute("id", "0");
page1.SetAttribute("file", fnt.texName);
pages.AppendChild(page1);
root.AppendChild(pages);
XmlElement chars = doc.CreateElement("chars");
chars.SetAttribute("count", fnt.chars.Count.ToString());
foreach(IntChar c in fnt.chars){
XmlElement cNode = doc.CreateElement("char");
cNode.SetAttribute("id", c.id.ToString());
cNode.SetAttribute("x", c.x.ToString());
cNode.SetAttribute("y", c.y.ToString());
cNode.SetAttribute("width", c.width.ToString());
cNode.SetAttribute("height", c.height.ToString());
cNode.SetAttribute("xoffset", c.xoffset.ToString());
cNode.SetAttribute("yoffset", c.yoffset.ToString());
cNode.SetAttribute("xadvance", c.xadvance.ToString());
chars.AppendChild(cNode);
}
root.AppendChild(chars);
XmlElement kernings = doc.CreateElement("kernings");
kernings.SetAttribute("count", fnt.kernings.Count.ToString());
foreach(IntKerning k in fnt.kernings){
XmlElement kNode = doc.CreateElement("kerning");
kNode.SetAttribute("first", k.first.ToString());
kNode.SetAttribute("second", k.second.ToString());
kNode.SetAttribute("amount", k.amount.ToString());
kernings.AppendChild(kNode);
}
root.AppendChild(kernings);
doc.Save(outPath);
}
static IntFontInfo ParseBMFontXml(XmlDocument doc)
{
IntFontInfo fontInfo = new IntFontInfo();
XmlNode nodeCommon = doc.SelectSingleNode("/font/common");
fontInfo.scaleW = ReadIntAttribute(nodeCommon, "scaleW");
fontInfo.scaleH = ReadIntAttribute(nodeCommon, "scaleH");
fontInfo.lineHeight = ReadIntAttribute(nodeCommon, "lineHeight");
int pages = ReadIntAttribute(nodeCommon, "pages");
if (pages != 1)
{
EditorUtility.DisplayDialog("Fatal error", "Only one page supported in font. Please change the setting and re-export.", "Ok");
return(null);
}
foreach (XmlNode node in doc.SelectNodes(("/font/pages/page")))
{
fontInfo.texName = ReadStringAttribute(node, "file");
}
foreach (XmlNode node in doc.SelectNodes(("/font/chars/char")))
{
IntChar thisChar = new IntChar();
thisChar.id = ReadIntAttribute(node, "id");
thisChar.x = ReadIntAttribute(node, "x");
thisChar.y = ReadIntAttribute(node, "y");
thisChar.width = ReadIntAttribute(node, "width");
thisChar.height = ReadIntAttribute(node, "height");
thisChar.xoffset = ReadIntAttribute(node, "xoffset");
thisChar.yoffset = ReadIntAttribute(node, "yoffset");
thisChar.xadvance = ReadIntAttribute(node, "xadvance");
fontInfo.chars.Add(thisChar);
}
foreach (XmlNode node in doc.SelectNodes("/font/kernings/kerning"))
{
IntKerning thisKerning = new IntKerning();
thisKerning.first = ReadIntAttribute(node, "first");
thisKerning.second = ReadIntAttribute(node, "second");
thisKerning.amount = ReadIntAttribute(node, "amount");
fontInfo.kernings.Add(thisKerning);
}
return(fontInfo);
}
public static IntFontInfo ParseFromPath(string path)
{
IntFontInfo fontInfo = null;
try
{
XmlDocument doc = new XmlDocument();
doc.Load(path);
fontInfo = ParseBMFontXml(doc);
}
catch
{
fontInfo = ParseBMFontText(path);
}
if (fontInfo == null || fontInfo.chars.Count == 0)
{
return(null);
}
return(fontInfo);
}
static IntFontInfo ParseBMFontXml(XmlDocument doc)
{
IntFontInfo fontInfo = new IntFontInfo();
XmlNode nodeCommon = doc.SelectSingleNode("/font/common");
fontInfo.scaleW = ReadIntAttribute(nodeCommon, "scaleW");
fontInfo.scaleH = ReadIntAttribute(nodeCommon, "scaleH");
fontInfo.lineHeight = ReadIntAttribute(nodeCommon, "lineHeight");
int pages = ReadIntAttribute(nodeCommon, "pages");
if (pages != 1)
{
EditorUtility.DisplayDialog("Fatal error", "Only one page supported in font. Please change the setting and re-export.", "Ok");
return null;
}
foreach (XmlNode node in doc.SelectNodes(("/font/pages/page")))
{
fontInfo.texName = ReadStringAttribute(node, "file");
}
foreach (XmlNode node in doc.SelectNodes(("/font/chars/char")))
{
IntChar thisChar = new IntChar();
thisChar.id = ReadIntAttribute(node, "id");
thisChar.x = ReadIntAttribute(node, "x");
thisChar.y = ReadIntAttribute(node, "y");
thisChar.width = ReadIntAttribute(node, "width");
thisChar.height = ReadIntAttribute(node, "height");
thisChar.xoffset = ReadIntAttribute(node, "xoffset");
thisChar.yoffset = ReadIntAttribute(node, "yoffset");
thisChar.xadvance = ReadIntAttribute(node, "xadvance");
fontInfo.chars.Add(thisChar);
}
foreach (XmlNode node in doc.SelectNodes("/font/kernings/kerning"))
{
IntKerning thisKerning = new IntKerning();
thisKerning.first = ReadIntAttribute(node, "first");
thisKerning.second = ReadIntAttribute(node, "second");
thisKerning.amount = ReadIntAttribute(node, "amount");
fontInfo.kernings.Add(thisKerning);
}
return fontInfo;
}
static IntFontInfo ParseBMFontText(string path)
{
IntFontInfo fontInfo = new IntFontInfo();
FileInfo finfo = new FileInfo(path);
StreamReader reader = finfo.OpenText();
string line;
while ((line = reader.ReadLine()) != null)
{
string[] tokens = line.Split( ' ' );
if (tokens[0] == "common")
{
fontInfo.lineHeight = int.Parse( FindKeyValue(tokens, "lineHeight") );
fontInfo.scaleW = int.Parse( FindKeyValue(tokens, "scaleW") );
fontInfo.scaleH = int.Parse( FindKeyValue(tokens, "scaleH") );
int pages = int.Parse( FindKeyValue(tokens, "pages") );
if (pages != 1)
{
EditorUtility.DisplayDialog("Fatal error", "Only one page supported in font. Please change the setting and re-export.", "Ok");
return null;
}
}
else if (tokens[0] == "char")
{
IntChar thisChar = new IntChar();
thisChar.id = int.Parse(FindKeyValue(tokens, "id"));
thisChar.x = int.Parse(FindKeyValue(tokens, "x"));
thisChar.y = int.Parse(FindKeyValue(tokens, "y"));
thisChar.width = int.Parse(FindKeyValue(tokens, "width"));
thisChar.height = int.Parse(FindKeyValue(tokens, "height"));
thisChar.xoffset = int.Parse(FindKeyValue(tokens, "xoffset"));
thisChar.yoffset = int.Parse(FindKeyValue(tokens, "yoffset"));
thisChar.xadvance = int.Parse(FindKeyValue(tokens, "xadvance"));
fontInfo.chars.Add(thisChar);
}
else if (tokens[0] == "kerning")
{
IntKerning thisKerning = new IntKerning();
thisKerning.first = int.Parse(FindKeyValue(tokens, "first"));
thisKerning.second = int.Parse(FindKeyValue(tokens, "second"));
thisKerning.amount = int.Parse(FindKeyValue(tokens, "amount"));
fontInfo.kernings.Add(thisKerning);
}
else if (tokens[0] == "page")
{
fontInfo.texName = FindKeyValue(tokens, "file");
}
}
reader.Close();
return fontInfo;
}
bool ParseBMFont(string path, tk2dFontData bmFont, tk2dFont source)
{
IntFontInfo fontInfo = null;
try
{
XmlDocument doc = new XmlDocument();
doc.Load(path);
fontInfo = ParseBMFontXml(doc);
}
catch
{
fontInfo = ParseBMFontText(path);
}
if (fontInfo == null || fontInfo.chars.Count == 0)
{
return(false);
}
float texWidth = fontInfo.scaleW;
float texHeight = fontInfo.scaleH;
float lineHeight = fontInfo.lineHeight;
float scale = 2.0f * source.targetOrthoSize / source.targetHeight;
bmFont.lineHeight = lineHeight * scale;
tk2dFontChar[] chars = new tk2dFontChar[source.numCharacters];
int minChar = 65536;
int maxCharWithinBounds = 0;
int numLocalChars = 0;
float largestWidth = 0.0f;
foreach (var theChar in fontInfo.chars)
{
tk2dFontChar thisChar = new tk2dFontChar();
int id = theChar.id;
int x = theChar.x;
int y = theChar.y;
int width = theChar.width;
int height = theChar.height;
int xoffset = theChar.xoffset;
int yoffset = theChar.yoffset;
int xadvance = theChar.xadvance;
// precompute required data
float px = xoffset * scale;
float py = (lineHeight - yoffset) * scale;
thisChar.p0 = new Vector3(px, py, 0);
thisChar.p1 = new Vector3(px + width * scale, py - height * scale, 0);
if (source.flipTextureY)
{
thisChar.uv0 = new Vector2(x / texWidth, y / texHeight);
thisChar.uv1 = new Vector2(thisChar.uv0.x + width / texWidth, thisChar.uv0.y + height / texHeight);
}
else
{
thisChar.uv0 = new Vector2(x / texWidth, 1.0f - y / texHeight);
thisChar.uv1 = new Vector2(thisChar.uv0.x + width / texWidth, thisChar.uv0.y - height / texHeight);
}
thisChar.advance = xadvance * scale;
largestWidth = Mathf.Max(thisChar.advance, largestWidth);
// Needs gradient data
if (source.gradientTexture != null)
{
// build it up assuming the first gradient
float x0 = (float)(0.0f / source.gradientCount);
float x1 = (float)(1.0f / source.gradientCount);
float y0 = 1.0f;
float y1 = 0.0f;
// align to glyph if necessary
thisChar.gradientUv = new Vector2[4];
thisChar.gradientUv[0] = new Vector2(x0, y0);
thisChar.gradientUv[1] = new Vector2(x1, y0);
thisChar.gradientUv[2] = new Vector2(x0, y1);
thisChar.gradientUv[3] = new Vector2(x1, y1);
}
if (id < source.numCharacters)
{
maxCharWithinBounds = (id > maxCharWithinBounds) ? id : maxCharWithinBounds;
minChar = (id < minChar) ? id : minChar;
chars[id] = thisChar;
++numLocalChars;
}
}
if (source.dupeCaps)
{
for (int uc = 'A'; uc <= 'Z'; ++uc)
{
int lc = uc + ('a' - 'A');
if (chars[lc] == null)
{
chars[lc] = chars[uc];
}
else if (chars[uc] == null)
{
chars[uc] = chars[lc];
}
}
}
bmFont.largestWidth = largestWidth;
bmFont.chars = new tk2dFontChar[source.numCharacters];
for (int i = 0; i < source.numCharacters; ++i)
{
bmFont.chars[i] = chars[i];
if (bmFont.chars[i] == null)
{
bmFont.chars[i] = new tk2dFontChar(); // zero everything, null char
}
}
// kerning
bmFont.kerning = new tk2dFontKerning[fontInfo.kernings.Count];
for (int i = 0; i < bmFont.kerning.Length; ++i)
{
tk2dFontKerning kerning = new tk2dFontKerning();
kerning.c0 = fontInfo.kernings[i].first;
kerning.c1 = fontInfo.kernings[i].second;
kerning.amount = fontInfo.kernings[i].amount * scale;
bmFont.kerning[i] = kerning;
}
return(true);
}
