//frompath (import) has two varieties: they will take
// - take a folder containing all elements, each with a char number
// - take a simple png
//fromstream (load) will take the png and all the rectangles, and the char maps from stream
//save will save as .font
public static new FontSheet Import(string path)
{
//get all extra stat from an XML
if (File.Exists(path + "FontData.xml"))
{
XmlDocument doc = new XmlDocument();
doc.Load(path + "FontData.xml");
int spaceWidth = Convert.ToInt32(doc.SelectSingleNode("FontData/SpaceWidth").InnerText);
int charHeight = Convert.ToInt32(doc.SelectSingleNode("FontData/CharHeight").InnerText);
int charSpace = Convert.ToInt32(doc.SelectSingleNode("FontData/CharSpace").InnerText);
int lineSpace = Convert.ToInt32(doc.SelectSingleNode("FontData/LineSpace").InnerText);
HashSet <int> colorlessGlyphs = new HashSet <int>();
XmlNode glyphNodes = doc.SelectSingleNode("FontData/Colorless");
foreach (XmlNode glyphNode in glyphNodes.SelectNodes("Glyph"))
{
int glyphIdx = Convert.ToInt32(glyphNode.InnerText, 16);
colorlessGlyphs.Add(glyphIdx);
}
string[] pngs = Directory.GetFiles(path, "*.png", SearchOption.TopDirectoryOnly);
List <ImageInfo> sheets = new List <ImageInfo>();
foreach (string dir in pngs)
{
int png = Convert.ToInt32(Path.GetFileNameWithoutExtension(dir), 16);
Texture2D newSheet = null;
using (FileStream fileStream = new FileStream(dir, FileMode.Open, FileAccess.Read, FileShare.Read))
newSheet = ImportTex(fileStream);
sheets.Add(new ImageInfo(png, newSheet));
}
if (sheets.Count == 0)
{
return(null);
}
Canvas canvas = new Canvas();
canvas.SetCanvasDimensions(Canvas.INFINITE_SIZE, Canvas.INFINITE_SIZE);
OptimalMapper mapper = new OptimalMapper(canvas, 0.975f, 10);
Atlas atlas = mapper.Mapping(sheets);
Rectangle[] rects = new Rectangle[sheets.Count];
Dictionary <int, GlyphData> chars = new Dictionary <int, GlyphData>();
Texture2D tex = new Texture2D(device, atlas.Width, atlas.Height);
for (int ii = 0; ii < atlas.MappedImages.Count; ii++)
{
MappedImageInfo info = atlas.MappedImages[ii];
BaseSheet.Blit(info.ImageInfo.Texture, tex, 0, 0, info.ImageInfo.Width, info.ImageInfo.Height, info.X, info.Y);
rects[ii] = new Rectangle(info.X, info.Y, info.ImageInfo.Width, info.ImageInfo.Height);
chars[info.ImageInfo.ID] = new GlyphData(ii, colorlessGlyphs.Contains(info.ImageInfo.ID));
info.ImageInfo.Texture.Dispose();
}
return(new FontSheet(tex, rects, spaceWidth, charHeight, charSpace, lineSpace, chars));
}
else
{
throw new Exception("Error finding XML file in " + path + ".");
}
}
//frompath (import) will take a folder containing all elements
//fromstream (load) will take the png and all the rectangles from stream
//save will save as .atlas
public static new SpriteSheet Import(string path)
{
string[] pngs = Directory.GetFiles(path, "*.png", SearchOption.TopDirectoryOnly);
List <ImageInfo> sheets = new List <ImageInfo>();
int index = 0;
foreach (string dir in pngs)
{
Texture2D newSheet = null;
using (FileStream fileStream = new FileStream(dir, FileMode.Open, FileAccess.Read, FileShare.Read))
newSheet = ImportTex(fileStream);
sheets.Add(new ImageInfo(index, newSheet));
index++;
}
if (sheets.Count == 0)
{
return(null);
}
Canvas canvas = new Canvas();
canvas.SetCanvasDimensions(Canvas.INFINITE_SIZE, Canvas.INFINITE_SIZE);
OptimalMapper mapper = new OptimalMapper(canvas);
Atlas atlas = mapper.Mapping(sheets);
Rectangle[] rects = new Rectangle[sheets.Count];
Texture2D tex = new Texture2D(device, atlas.Width, atlas.Height);
for (int ii = 0; ii < atlas.MappedImages.Count; ii++)
{
MappedImageInfo info = atlas.MappedImages[ii];
BaseSheet.Blit(info.ImageInfo.Texture, tex, 0, 0, info.ImageInfo.Width, info.ImageInfo.Height, info.X, info.Y);
rects[info.ImageInfo.ID] = new Rectangle(info.X, info.Y, info.ImageInfo.Width, info.ImageInfo.Height);
info.ImageInfo.Texture.Dispose();
}
return(new SpriteSheet(tex, rects));
}
