public static FontMetricsData CreateFontMetricsData(byte[] binData)
{
FontMetricsData data = new FontMetricsData();
int tableNum = GetUin16(binData, 4);
for (int i = 0; i < tableNum; ++i)
{
string header = GetString(binData, 12 + i * 16, 4);
uint offset = GetUin32(binData, 12 + i * 16 + 8);
uint size = GetUin32(binData, 12 + i * 16 + 12);
if (header == "head")
{
// emHeight offset + 18
System.Console.WriteLine(header + ";;" + offset);
data.emHeight = GetUin16(binData, (int)offset + 18);
}
else if (header == "hhea")
{
System.Console.WriteLine(header + ";;" + offset);
data.ascent = GetSint16(binData, (int)offset + 4);
data.descent = -GetSint16(binData, (int)offset + 6);
data.leading = GetSint16(binData, (int)offset + 8);
}
}
return(data);
}
private FontMetricsData GetMetricData(Font font)
{
FontMetricsData data;
if (this.metricDictionary.TryGetValue(font, out data))
{
return(data);
}
data = FontMetricsData.CreateFontMetricsData(AssetDatabase.GetAssetPath(font));
this.metricDictionary.Add(font, data);
return(data);
}
/// <summary>
/// Execute adjust
/// </summary>
/// <param name="text">UI TextComponent</param>
/// <returns>true if changed</returns>
public bool Execute(Text text)
{
Font font = text.font;
if (font == null)
{
return(false);
}
FontMetricsData metrics = this.GetMetricData(font);
if (metrics == null)
{
return(false);
}
float param = metrics.GetCalculatedLeading(text.fontSize) * GetAlignmentParameter(text.alignment);
param *= text.rectTransform.localScale.y;
float oldPositionY = text.rectTransform.position.y;
if (positionUp)
{
text.rectTransform.localPosition = text.rectTransform.localPosition +
Vector3.up * param;
}
else
{
text.rectTransform.localPosition = text.rectTransform.localPosition +
Vector3.down * param;
}
// update children of textComponent
foreach (RectTransform child in text.rectTransform)
{
child.localPosition = child.localPosition + Vector3.up * (oldPositionY - text.rectTransform.position.y) / text.rectTransform.lossyScale.y;
}
return(true);
}
void OnGUI()
{
var oldFont = currentFont;
scrollPos = EditorGUILayout.BeginScrollView(scrollPos);
currentFont = (Font)EditorGUILayout.ObjectField(currentFont, typeof(UnityEngine.Font), false);
if (currentFont == null)
{
EditorGUILayout.EndScrollView();
return;
}
EditorGUILayout.LabelField("Information");
OutputData("ascent", "" + currentFont.ascent);
OutputData("dynamic", "" + currentFont.dynamic);
OutputData("fontSize", "" + currentFont.fontSize);
OutputData("lineHeight", "" + currentFont.lineHeight);
OutputData("path", AssetDatabase.GetAssetPath(currentFont));
EditorGUILayout.LabelField("");
EditorGUILayout.LabelField("Parsed Data");
if (oldFont != currentFont)
{
parsedFontMetricsData = FontMetricsData.CreateFontMetricsData(AssetDatabase.GetAssetPath(currentFont));
}
if (parsedFontMetricsData == null)
{
EditorGUILayout.EndScrollView();
return;
}
OutputData("ascent", "" + parsedFontMetricsData.ascent);
OutputData("descent", "" + parsedFontMetricsData.descent);
OutputData("emHeight", "" + parsedFontMetricsData.emHeight);
OutputData("leading", "" + parsedFontMetricsData.leading);
OutputData("lineSpace", "" + parsedFontMetricsData.lineSpace);
EditorGUILayout.LabelField("");
EditorGUILayout.LabelField("Calculate Data");
OutputData("ascent", "" + parsedFontMetricsData.GetCalculatedAscent(currentFont.fontSize));
OutputData("descent", "" + parsedFontMetricsData.GetCalculatedDescent(currentFont.fontSize));
OutputData("leading", "" + parsedFontMetricsData.GetCalculatedLeading(currentFont.fontSize));
OutputData("lineSpace", "" + parsedFontMetricsData.GetCalculatedLineSpace(currentFont.fontSize));
EditorGUILayout.LabelField("");
EditorGUILayout.LabelField("CharacterInfo");
var str = EditorGUILayout.TextField(charaInfoCh.ToString());
if (str.Length > 0)
{
charaInfoCh = str[0];
}
CharacterInfo aInfo;
if (!currentFont.GetCharacterInfo(charaInfoCh, out aInfo, currentFont.fontSize))
{
currentFont.RequestCharactersInTexture(charaInfoCh.ToString(), currentFont.fontSize);
if (!currentFont.GetCharacterInfo(charaInfoCh, out aInfo, currentFont.fontSize))
{
EditorGUILayout.EndScrollView();
return;
}
}
OutputData("advance", "" + aInfo.advance);
OutputData("bearing", "" + aInfo.bearing);
OutputData("glyphHeight", "" + aInfo.glyphHeight);
OutputData("maxY", "" + aInfo.maxY);
OutputData("minY", "" + aInfo.minY);
OutputData("size", "" + aInfo.size);
EditorGUILayout.EndScrollView();
// currentFont.characterInfo[0].
// currentFont.GetCharacterInfo
}
