private static Texture2D[] DoImportTextures(FntParse parse, string rootPath, TextAsset fnt)
{
int len = parse.textureNames.Length;
Texture2D[] textures = new Texture2D[len];
for (int i = 0; i < len; i++)
{
// The texture name of the file generated by ShoeBox uses an absolute path
string textureName = Path.GetFileName(parse.textureNames[i]);
string texPath = string.Format("{0}/{1}", rootPath, textureName);
Texture2D texture = AssetDatabase.LoadMainAssetAtPath(texPath) as Texture2D;
if (texture == null)
{
Debug.LogErrorFormat(fnt, "{0}: not found '{1}'.", typeof(BFImporter), texPath);
continue;
}
TextureImporter texImporter = AssetImporter.GetAtPath(texPath) as TextureImporter;
texImporter.textureType = Settings.TextureImporterType;
texImporter.mipmapEnabled = false;
texImporter.wrapMode = TextureWrapMode.Clamp;
texImporter.alphaIsTransparency = true;
texImporter.alphaSource = TextureImporterAlphaSource.FromInput;
texImporter.streamingMipmaps = false;
// Sprite
texImporter.spriteImportMode = SpriteImportMode.Single;
texImporter.SaveAndReimport();
textures[i] = texture;
}
return(textures);
}
public static FntParse GetFntParse(ref string text)
{
FntParse parse = null;
if (text.StartsWith("info"))
{
parse = new FntParse();
parse.DoTextParse(ref text);
}
else if (text.StartsWith("<"))
{
parse = new FntParse();
parse.DoXMLPase(ref text);
}
return(parse);
}
public static void DoImportBitmapFont(string fntPatn)
{
if (!IsFnt(fntPatn))
{
return;
}
TextAsset fnt = AssetDatabase.LoadMainAssetAtPath(fntPatn) as TextAsset;
string text = fnt.text;
FntParse parse = FntParse.GetFntParse(ref text);
if (parse == null)
{
return;
}
string fntName = Path.GetFileNameWithoutExtension(fntPatn);
string rootPath = Path.GetDirectoryName(fntPatn);
string fontPath = string.Format("{0}/{1}.fontsettings", rootPath, fntName);
Texture2D[] textures = DoImportTextures(parse, rootPath, fnt);
Font font = AssetDatabase.LoadMainAssetAtPath(fontPath) as Font;
if (font == null)
{
font = new Font();
AssetDatabase.CreateAsset(font, fontPath);
AssetDatabase.WriteImportSettingsIfDirty(fontPath);
AssetDatabase.ImportAsset(fontPath);
}
Material material = AssetDatabase.LoadAssetAtPath(fontPath, typeof(Material)) as Material;
if (material == null)
{
material = new Material(Shader.Find("UI/Default"));
material.name = fntName;
AssetDatabase.AddObjectToAsset(material, fontPath);
// unity 5.4+ cannot refresh it immediately, must import it
AssetDatabase.ImportAsset(fontPath);
}
font.material = material;
material.shader = Shader.Find(textures.Length > 1 ? "BFI/Font" + textures.Length : "UI/Default");
material.mainTexture = textures[0];
for (int i = 1; i < textures.Length; i++)
{
material.SetTexture("_MainTex" + (i + 1), textures[i]);
}
font.characterInfo = parse.charInfos;
SerializedObject so = new SerializedObject(font);
so.Update();
so.FindProperty("m_FontSize").floatValue = Mathf.Abs(parse.fontSize);
so.FindProperty("m_LineSpacing").floatValue = parse.lineHeight;
so.FindProperty("m_Ascent").floatValue = parse.lineBaseHeight;
SerializedProperty prop = so.FindProperty("m_Descent");
if (prop != null)
{
prop.floatValue = parse.lineBaseHeight - parse.lineHeight;
}
UpdateKernings(so, parse.kernings);
so.ApplyModifiedProperties();
so.SetIsDifferentCacheDirty();
AssetDatabase.SaveAssets();
#if UNITY_2018_4_OR_NEWER
// No-op
#elif UNITY_5_5_OR_NEWER
// unity 5.5 can not load custom font
ReloadFont(fontPath);
#endif
}