/// <summary>
/// Search through the given sprite asset and its fallbacks for the specified sprite matching the given unicode character.
/// </summary>
/// <param name="spriteAsset">The font asset to search for the given character.</param>
/// <param name="unicode">The character to find.</param>
/// <param name="glyph">out parameter containing the glyph for the specified character (if found).</param>
/// <returns></returns>
public static TMP_SpriteAsset SearchFallbackForSprite(TMP_SpriteAsset spriteAsset, int unicode, out int spriteIndex)
{
spriteIndex = -1;
if (spriteAsset == null)
{
return(null);
}
spriteIndex = spriteAsset.GetSpriteIndexFromUnicode(unicode);
if (spriteIndex != -1)
{
return(spriteAsset);
}
else if (spriteAsset.fallbackSpriteAssets != null && spriteAsset.fallbackSpriteAssets.Count > 0)
{
for (int i = 0; i < spriteAsset.fallbackSpriteAssets.Count && spriteIndex == -1; i++)
{
TMP_SpriteAsset temp = SearchFallbackForSprite(spriteAsset.fallbackSpriteAssets[i], unicode, out spriteIndex);
if (temp != null)
{
return(temp);
}
}
}
return(null);
}
public static TMP_SpriteAsset SearchFallbackForSprite(TMP_SpriteAsset spriteAsset, int unicode, out int spriteIndex)
{
spriteIndex = -1;
if (spriteAsset == null)
{
return(null);
}
spriteIndex = spriteAsset.GetSpriteIndexFromUnicode(unicode);
if (spriteIndex != -1)
{
return(spriteAsset);
}
if (spriteAsset.fallbackSpriteAssets != null && spriteAsset.fallbackSpriteAssets.Count > 0)
{
int num = 0;
while (num < spriteAsset.fallbackSpriteAssets.Count && spriteIndex == -1)
{
TMP_SpriteAsset tmp_SpriteAsset = TMP_SpriteAsset.SearchFallbackForSprite(spriteAsset.fallbackSpriteAssets[num], unicode, out spriteIndex);
if (tmp_SpriteAsset != null)
{
return(tmp_SpriteAsset);
}
num++;
}
}
return(null);
}
/// <summary>
/// Search the given sprite asset and fallbacks for a sprite whose unicode value matches the target unicode.
/// </summary>
/// <param name="spriteAsset"></param>
/// <param name="unicode"></param>
/// <param name="includeFallbacks"></param>
/// <param name="spriteIndex"></param>
/// <returns></returns>
private static TMP_SpriteAsset SearchForSpriteByUnicodeInternal(TMP_SpriteAsset spriteAsset, int unicode, bool includeFallbacks, out int spriteIndex)
{
// Get sprite index for the given unicode
spriteIndex = spriteAsset.GetSpriteIndexFromUnicode(unicode);
if (spriteIndex != -1)
{
return(spriteAsset);
}
if (includeFallbacks && spriteAsset.fallbackSpriteAssets != null && spriteAsset.fallbackSpriteAssets.Count > 0)
{
return(SearchForSpriteByUnicodeInternal(spriteAsset.fallbackSpriteAssets, unicode, includeFallbacks, out spriteIndex));
}
spriteIndex = -1;
return(null);
}
/// <summary>
/// Search through the given sprite asset and its fallbacks for the specified sprite matching the given unicode character.
/// </summary>
/// <param name="spriteAsset">The font asset to search for the given character.</param>
/// <param name="unicode">The character to find.</param>
/// <param name="glyph">out parameter containing the glyph for the specified character (if found).</param>
/// <returns></returns>
public static TMP_SpriteAsset SearchForSpriteByUnicode(TMP_SpriteAsset spriteAsset, uint unicode, bool includeFallbacks, out int spriteIndex)
{
// Check to make sure sprite asset is not null
if (spriteAsset == null)
{
spriteIndex = -1; return(null);
}
// Get sprite index for the given unicode
spriteIndex = spriteAsset.GetSpriteIndexFromUnicode(unicode);
if (spriteIndex != -1)
{
return(spriteAsset);
}
// Initialize list to track instance of Sprite Assets that have already been searched.
if (k_searchedSpriteAssets == null)
{
k_searchedSpriteAssets = new HashSet <int>();
}
else
{
k_searchedSpriteAssets.Clear();
}
// Get instance ID of sprite asset and add to list.
int id = spriteAsset.GetInstanceID();
k_searchedSpriteAssets.Add(id);
// Search potential fallback sprite assets if includeFallbacks is true.
if (includeFallbacks && spriteAsset.fallbackSpriteAssets != null && spriteAsset.fallbackSpriteAssets.Count > 0)
{
return(SearchForSpriteByUnicodeInternal(spriteAsset.fallbackSpriteAssets, unicode, true, out spriteIndex));
}
// Search default sprite asset potentially assigned in the TMP Settings.
if (includeFallbacks && TMP_Settings.defaultSpriteAsset != null)
{
return(SearchForSpriteByUnicodeInternal(TMP_Settings.defaultSpriteAsset, unicode, true, out spriteIndex));
}
spriteIndex = -1;
return(null);
}
/// <summary>
/// Search the given sprite asset and fallbacks for a sprite whose hash code value of its name matches the target hash code.
/// </summary>
/// <param name="spriteAsset">The Sprite Asset to search for the given sprite whose name matches the hashcode value</param>
/// <param name="hashCode">The hash code value matching the name of the sprite</param>
/// <param name="includeFallbacks">Include fallback sprite assets in the search</param>
/// <param name="spriteIndex">The index of the sprite matching the provided hash code</param>
/// <returns>The Sprite Asset that contains the sprite</returns>
public static TMP_SpriteAsset SearchForSpriteByHashCode(TMP_SpriteAsset spriteAsset, int hashCode, bool includeFallbacks, out int spriteIndex)
{
// Make sure sprite asset is not null
if (spriteAsset == null)
{
spriteIndex = -1; return(null);
}
spriteIndex = spriteAsset.GetSpriteIndexFromHashcode(hashCode);
if (spriteIndex != -1)
{
return(spriteAsset);
}
// Initialize or clear list to Sprite Assets that have already been searched.
if (k_searchedSpriteAssets == null)
{
k_searchedSpriteAssets = new HashSet <int>();
}
else
{
k_searchedSpriteAssets.Clear();
}
int id = spriteAsset.instanceID;
// Add to list of font assets already searched.
k_searchedSpriteAssets.Add(id);
TMP_SpriteAsset tempSpriteAsset;
// Search potential fallbacks assigned to local sprite asset.
if (includeFallbacks && spriteAsset.fallbackSpriteAssets != null && spriteAsset.fallbackSpriteAssets.Count > 0)
{
tempSpriteAsset = SearchForSpriteByHashCodeInternal(spriteAsset.fallbackSpriteAssets, hashCode, true, out spriteIndex);
if (spriteIndex != -1)
{
return(tempSpriteAsset);
}
}
// Search default sprite asset potentially assigned in the TMP Settings.
if (includeFallbacks && TMP_Settings.defaultSpriteAsset != null)
{
tempSpriteAsset = SearchForSpriteByHashCodeInternal(TMP_Settings.defaultSpriteAsset, hashCode, true, out spriteIndex);
if (spriteIndex != -1)
{
return(tempSpriteAsset);
}
}
// Clear search list since we are now looking for the missing sprite character.
k_searchedSpriteAssets.Clear();
uint missingSpriteCharacterUnicode = TMP_Settings.missingCharacterSpriteUnicode;
// Get sprite index for the given unicode
spriteIndex = spriteAsset.GetSpriteIndexFromUnicode(missingSpriteCharacterUnicode);
if (spriteIndex != -1)
{
return(spriteAsset);
}
// Add current sprite asset to list of assets already searched.
k_searchedSpriteAssets.Add(id);
// Search for the missing sprite character in the local sprite asset and potential fallbacks.
if (includeFallbacks && spriteAsset.fallbackSpriteAssets != null && spriteAsset.fallbackSpriteAssets.Count > 0)
{
tempSpriteAsset = SearchForSpriteByUnicodeInternal(spriteAsset.fallbackSpriteAssets, missingSpriteCharacterUnicode, true, out spriteIndex);
if (spriteIndex != -1)
{
return(tempSpriteAsset);
}
}
// Search for the missing sprite character in the default sprite asset and potential fallbacks.
if (includeFallbacks && TMP_Settings.defaultSpriteAsset != null)
{
tempSpriteAsset = SearchForSpriteByUnicodeInternal(TMP_Settings.defaultSpriteAsset, missingSpriteCharacterUnicode, true, out spriteIndex);
if (spriteIndex != -1)
{
return(tempSpriteAsset);
}
}
spriteIndex = -1;
return(null);
}
