/// <summary>
/// 用一个纹理绘制指定范围内的所有可见字符
/// </summary>
/// <param name="ttfFullname"></param>
/// <param name="fontHeight">此值越大，绘制文字的清晰度越高，但占用的纹理资源就越多。</param>
/// <param name="firstChar"></param>
/// <param name="lastChar"></param>
/// <param name="maxTextureWidth">生成的纹理的最大宽度。</param>
/// <returns></returns>
public static FontTexture GetTTFTexture(string ttfFullname, int fontHeight, int maxTextureWidth, char firstChar, char lastChar)
{
FreeTypeLibrary library = new FreeTypeLibrary();
FreeTypeFace face = new FreeTypeFace(library, ttfFullname);
Dictionary <char, CharacterInfo> charInfoDict;
int textureWidth, textureHeight;
GetTextureBlueprint(face, fontHeight, maxTextureWidth, firstChar, lastChar, out charInfoDict, out textureWidth, out textureHeight);
if (textureWidth == 0)
{
textureWidth = 1;
}
if (textureHeight == 0)
{
textureHeight = 1;
}
System.Drawing.Bitmap bigBitmap = GetBigBitmap(face, fontHeight, maxTextureWidth, firstChar, lastChar, charInfoDict, textureWidth, textureHeight);
face.Dispose();
library.Dispose();
var result = new FontTexture()
{
TtfFullname = ttfFullname, FontHeight = fontHeight, FirstChar = firstChar, LastChar = lastChar, BigBitmap = bigBitmap, CharInfoDict = charInfoDict,
};
return(result);
}
public FontTexturePNGPrinter(CSharpGL.Texts.FontTexture ttfTexture)
{
// TODO: Complete member initialization
this.ttfTexture = ttfTexture;
this.font = new Font("微软雅黑", ttfTexture.FontHeight / 2);
this.outputWidth = ttfTexture.FontHeight * 40;
}
public FontTexturePNGPrinter(CSharpGL.Texts.FontTexture ttfTexture)
{
// TODO: Complete member initialization
this.ttfTexture = ttfTexture;
this.font = new Font("微软雅黑", ttfTexture.FontHeight / 2);
this.outputWidth = ttfTexture.FontHeight * 40;
}
/// <summary>
/// 用一个纹理绘制指定范围内的所有可见字符
/// </summary>
/// <param name="ttfFullname"></param>
/// <param name="fontHeight">此值越大，绘制文字的清晰度越高，但占用的纹理资源就越多。</param>
/// <param name="firstChar"></param>
/// <param name="lastChar"></param>
/// <param name="maxTextureWidth">生成的纹理的最大宽度。</param>
/// <returns></returns>
public static IEnumerable <TTFTextureYeildingState> GetTTFTexture(
string ttfFullname, int fontHeight, int maxTextureWidth, char firstChar, char lastChar)
{
FreeTypeLibrary library = new FreeTypeLibrary();
FreeTypeFace face = new FreeTypeFace(library, ttfFullname);
Dictionary <char, CharacterInfo> charInfoDict = null;
int textureWidth = 0, textureHeight = 0;
System.Drawing.Bitmap bigBitmap = null;
foreach (var item in GetTextureBlueprint(face, fontHeight, maxTextureWidth, firstChar, lastChar))
{
charInfoDict = item.dict;
textureWidth = item.textureWidth;
textureHeight = item.textureHeight;
yield return(item);
}
if (textureWidth == 0)
{
textureWidth = 1;
}
if (textureHeight == 0)
{
textureHeight = 1;
}
foreach (var item in GetBigBitmap(face, fontHeight, maxTextureWidth,
firstChar, lastChar, charInfoDict, textureWidth, textureHeight))
{
bigBitmap = item.bigBitmap;
yield return(item);
}
face.Dispose();
library.Dispose();
var result = new FontTexture()
{
TtfFullname = ttfFullname,
FontHeight = fontHeight,
FirstChar = firstChar,
LastChar = lastChar,
BigBitmap = bigBitmap,
CharInfoDict = charInfoDict,
};
FileInfo fileInfo = new FileInfo(ttfFullname);
yield return(new TTFTextureYeildingState()
{
percent = 100,
ttfTexture = result,
message = string.Format("got font texture for {0}", fileInfo.Name),
});
}
/// <summary>
/// 用一个纹理绘制指定范围内的可见字符
/// </summary>
/// <param name="fontFilename">字体文件名</param>
/// <param name="fontHeight">此值越大，绘制文字的清晰度越高，但占用的纹理资源就越多。</param>
/// <param name="firstChar">要显示的第一个字符</param>
/// <param name="lastChar">要显示的最后一个字符</param>
public FontElement(string fontFilename, int fontHeight, char firstChar, char lastChar)
{
if (firstChar > lastChar) { throw new ArgumentException("first char should <= last char"); }
int[] maxTextureWidth = new int[1];
// Get the maximum texture size supported by GL.
GL.GetInteger(GetTarget.MaxTextureSize, maxTextureWidth);
this.ttfTexture = FontTextureHelper.GetTTFTexture(fontFilename, fontHeight, maxTextureWidth[0], firstChar, lastChar);
}
/// <summary>
/// 根据已经生成的贴图和附带的Xml配置文件得到一个<see cref="FontTexture"/>。
/// <para>此贴图和Xml文件</para>
/// </summary>
/// <param name="textureFullname"></param>
/// <param name="xmlFullname"></param>
/// <returns></returns>
public static FontTexture GetTTFTexture(string textureFullname, string xmlFullname)
{
XElement ttfTextureElement = XElement.Load(xmlFullname); //new XElement(xmlFullname);
FontTexture result = Parse(ttfTextureElement);
System.Drawing.Bitmap bigBitmap = new System.Drawing.Bitmap(textureFullname);
result.BigBitmap = bigBitmap;
return(result);
}
public static XElement ToXElement(this FontTexture texture)
{
XElement result = new XElement(strTTFTexture,
new XAttribute(strFontHeight, texture.FontHeight),
new XAttribute(strFirstChar, (int)texture.FirstChar),
new XAttribute(strLastChar, (int)texture.LastChar),
texture.CharInfoDict.ToXElement());
return(result);
}
private static FontTexture Parse(XElement xElement)
{
FontTexture result = new FontTexture();
result.FontHeight = int.Parse(xElement.Attribute(strFontHeight).Value);
result.FirstChar = (char)int.Parse(xElement.Attribute(strFirstChar).Value);
result.LastChar = (char)int.Parse(xElement.Attribute(strLastChar).Value);
result.CharInfoDict = CharacterInfoDictHelper.Parse(
xElement.Element(CharacterInfoDictHelper.strCharacterInfoDict));
return result;
}
private static FontTexture Parse(XElement xElement)
{
FontTexture result = new FontTexture();
result.FontHeight = int.Parse(xElement.Attribute(strFontHeight).Value);
result.FirstChar = (char)int.Parse(xElement.Attribute(strFirstChar).Value);
result.LastChar = (char)int.Parse(xElement.Attribute(strLastChar).Value);
result.CharInfoDict = CharacterInfoDictHelper.Parse(
xElement.Element(CharacterInfoDictHelper.strCharacterInfoDict));
return(result);
}
/// <summary>
/// 用一个纹理绘制指定范围内的所有可见字符
/// </summary>
/// <param name="ttfFullname"></param>
/// <param name="fontHeight">此值越大，绘制文字的清晰度越高，但占用的纹理资源就越多。</param>
/// <param name="firstChar"></param>
/// <param name="lastChar"></param>
/// <param name="maxTextureWidth">生成的纹理的最大宽度。</param>
/// <returns></returns>
public static IEnumerable<TTFTextureYeildingState> GetTTFTexture(
string ttfFullname, int fontHeight, int maxTextureWidth, char firstChar, char lastChar)
{
FreeTypeLibrary library = new FreeTypeLibrary();
FreeTypeFace face = new FreeTypeFace(library, ttfFullname);
Dictionary<char, CharacterInfo> charInfoDict = null;
int textureWidth = 0, textureHeight = 0;
System.Drawing.Bitmap bigBitmap = null;
foreach (var item in GetTextureBlueprint(face, fontHeight, maxTextureWidth, firstChar, lastChar))
{
charInfoDict = item.dict;
textureWidth = item.textureWidth;
textureHeight = item.textureHeight;
yield return item;
}
if (textureWidth == 0) { textureWidth = 1; }
if (textureHeight == 0) { textureHeight = 1; }
foreach (var item in GetBigBitmap(face, fontHeight, maxTextureWidth,
firstChar, lastChar, charInfoDict, textureWidth, textureHeight))
{
bigBitmap = item.bigBitmap;
yield return item;
}
face.Dispose();
library.Dispose();
var result = new FontTexture()
{
TtfFullname = ttfFullname,
FontHeight = fontHeight,
FirstChar = firstChar,
LastChar = lastChar,
BigBitmap = bigBitmap,
CharInfoDict = charInfoDict,
};
FileInfo fileInfo = new FileInfo(ttfFullname);
yield return new TTFTextureYeildingState()
{
percent = 100,
ttfTexture = result,
message = string.Format("got font texture for {0}", fileInfo.Name),
};
}
/// <summary>
/// 用一个纹理绘制指定范围内的所有可见字符
/// </summary>
/// <param name="ttfFullname"></param>
/// <param name="fontHeight">此值越大，绘制文字的清晰度越高，但占用的纹理资源就越多。</param>
/// <param name="firstChar"></param>
/// <param name="lastChar"></param>
/// <param name="maxTextureWidth">生成的纹理的最大宽度。</param>
/// <returns></returns>
public static FontTexture GetTTFTexture(string ttfFullname, int fontHeight, int maxTextureWidth, char firstChar, char lastChar)
{
FreeTypeLibrary library = new FreeTypeLibrary();
FreeTypeFace face = new FreeTypeFace(library, ttfFullname);
Dictionary<char, CharacterInfo> charInfoDict;
int textureWidth, textureHeight;
GetTextureBlueprint(face, fontHeight, maxTextureWidth, firstChar, lastChar, out charInfoDict, out textureWidth, out textureHeight);
if (textureWidth == 0) { textureWidth = 1; }
if (textureHeight == 0) { textureHeight = 1; }
System.Drawing.Bitmap bigBitmap = GetBigBitmap(face, fontHeight, maxTextureWidth, firstChar, lastChar, charInfoDict, textureWidth, textureHeight);
face.Dispose();
library.Dispose();
var result = new FontTexture() { TtfFullname = ttfFullname, FontHeight = fontHeight, FirstChar = firstChar, LastChar = lastChar, BigBitmap = bigBitmap, CharInfoDict = charInfoDict, };
return result;
}
public FontTextureXmlPrinter(CSharpGL.Texts.FontTexture ttfTexture)
{
// TODO: Complete member initialization
this.ttfTexture = ttfTexture;
}
public FontTextureXmlPrinter(CSharpGL.Texts.FontTexture ttfTexture)
{
// TODO: Complete member initialization
this.ttfTexture = ttfTexture;
}
public FontTexturePNGPrinter(CSharpGL.Texts.FontTexture ttfTexture)
{
this.ttfTexture = ttfTexture;
this.font = new Font("微软雅黑", ttfTexture.FontHeight / 2);
this.outputWidth = ttfTexture.FontHeight * 40;
}
private void CreateTextureObject(FontTexture fontTexture)
{
this.texture = new Texture2D();
this.texture.Initialize(fontTexture.BigBitmap);
}
/// <summary>
/// 用一个纹理绘制指定范围内的可见字符
/// </summary>
/// <param name="fontFilename">字体文件名</param>
/// <param name="fontHeight">此值越大，绘制文字的清晰度越高，但占用的纹理资源就越多。</param>
/// <param name="firstChar">要显示的第一个字符</param>
/// <param name="lastChar">要显示的最后一个字符</param>
public WholeFontTextureElement(string textureFilename, string xmlFilename)
{
this.ttfTexture = FontTextureHelper.GetTTFTexture(textureFilename, xmlFilename);
}
public FontTexturePNGPrinter(CSharpGL.Texts.FontTexture ttfTexture)
{
this.ttfTexture = ttfTexture;
this.font = new Font("微软雅黑", ttfTexture.FontHeight / 2);
this.outputWidth = ttfTexture.FontHeight * 40;
}
