Ejemplo n.º 1
0
 internal static Character GetCharacterFromFontAsset(uint unicode, FontAsset sourceFontAsset, bool includeFallbacks, FontStyles fontStyle, FontWeight fontWeight, out bool isAlternativeTypeface, out FontAsset fontAsset)
 {
     if (includeFallbacks)
     {
         bool flag = FontUtilities.s_SearchedFontAssets == null;
         if (flag)
         {
             FontUtilities.s_SearchedFontAssets = new List <int>();
         }
         else
         {
             FontUtilities.s_SearchedFontAssets.Clear();
         }
     }
     return(FontUtilities.GetCharacterFromFontAsset_Internal(unicode, sourceFontAsset, includeFallbacks, fontStyle, fontWeight, out isAlternativeTypeface, out fontAsset));
 }
Ejemplo n.º 2
0
        internal static Character GetCharacterFromFontAssets(uint unicode, List <FontAsset> fontAssets, bool includeFallbacks, FontStyles fontStyle, FontWeight fontWeight, out bool isAlternativeTypeface, out FontAsset fontAsset)
        {
            isAlternativeTypeface = false;
            bool      flag = fontAssets == null || fontAssets.Count == 0;
            Character result;

            if (flag)
            {
                fontAsset = null;
                result    = null;
            }
            else
            {
                if (includeFallbacks)
                {
                    bool flag2 = FontUtilities.s_SearchedFontAssets == null;
                    if (flag2)
                    {
                        FontUtilities.s_SearchedFontAssets = new List <int>();
                    }
                    else
                    {
                        FontUtilities.s_SearchedFontAssets.Clear();
                    }
                }
                int count = fontAssets.Count;
                for (int i = 0; i < count; i++)
                {
                    bool flag3 = fontAssets[i] == null;
                    if (!flag3)
                    {
                        Character characterFromFontAsset_Internal = FontUtilities.GetCharacterFromFontAsset_Internal(unicode, fontAssets[i], includeFallbacks, fontStyle, fontWeight, out isAlternativeTypeface, out fontAsset);
                        bool      flag4 = characterFromFontAsset_Internal != null;
                        if (flag4)
                        {
                            result = characterFromFontAsset_Internal;
                            return(result);
                        }
                    }
                }
                fontAsset = null;
                result    = null;
            }
            return(result);
        }
Ejemplo n.º 3
0
        private static Character GetCharacterFromFontAsset_Internal(uint unicode, FontAsset sourceFontAsset, bool includeFallbacks, FontStyles fontStyle, FontWeight fontWeight, out bool isAlternativeTypeface, out FontAsset fontAsset)
        {
            fontAsset             = null;
            isAlternativeTypeface = false;
            Character character = null;
            bool      flag      = (fontStyle & FontStyles.Italic) == FontStyles.Italic;
            bool      flag2     = flag || fontWeight != FontWeight.Regular;
            Character result;

            if (flag2)
            {
                FontWeights[] fontWeightTable = sourceFontAsset.fontWeightTable;
                if (fontWeight <= FontWeight.Regular)
                {
                    if (fontWeight <= FontWeight.ExtraLight)
                    {
                        if (fontWeight != FontWeight.Thin)
                        {
                            if (fontWeight == FontWeight.ExtraLight)
                            {
                                fontAsset = (flag ? fontWeightTable[2].italicTypeface : fontWeightTable[2].regularTypeface);
                            }
                        }
                        else
                        {
                            fontAsset = (flag ? fontWeightTable[1].italicTypeface : fontWeightTable[1].regularTypeface);
                        }
                    }
                    else if (fontWeight != FontWeight.Light)
                    {
                        if (fontWeight == FontWeight.Regular)
                        {
                            fontAsset = (flag ? fontWeightTable[4].italicTypeface : fontWeightTable[4].regularTypeface);
                        }
                    }
                    else
                    {
                        fontAsset = (flag ? fontWeightTable[3].italicTypeface : fontWeightTable[3].regularTypeface);
                    }
                }
                else if (fontWeight <= FontWeight.SemiBold)
                {
                    if (fontWeight != FontWeight.Medium)
                    {
                        if (fontWeight == FontWeight.SemiBold)
                        {
                            fontAsset = (flag ? fontWeightTable[6].italicTypeface : fontWeightTable[6].regularTypeface);
                        }
                    }
                    else
                    {
                        fontAsset = (flag ? fontWeightTable[5].italicTypeface : fontWeightTable[5].regularTypeface);
                    }
                }
                else if (fontWeight != FontWeight.Bold)
                {
                    if (fontWeight != FontWeight.Heavy)
                    {
                        if (fontWeight == FontWeight.Black)
                        {
                            fontAsset = (flag ? fontWeightTable[9].italicTypeface : fontWeightTable[9].regularTypeface);
                        }
                    }
                    else
                    {
                        fontAsset = (flag ? fontWeightTable[8].italicTypeface : fontWeightTable[8].regularTypeface);
                    }
                }
                else
                {
                    fontAsset = (flag ? fontWeightTable[7].italicTypeface : fontWeightTable[7].regularTypeface);
                }
                bool flag3 = fontAsset != null;
                if (flag3)
                {
                    bool flag4 = fontAsset.characterLookupTable.TryGetValue(unicode, out character);
                    if (flag4)
                    {
                        isAlternativeTypeface = true;
                        result = character;
                        return(result);
                    }
                    bool flag5 = fontAsset.atlasPopulationMode == FontAsset.AtlasPopulationMode.Dynamic;
                    if (flag5)
                    {
                        bool flag6 = fontAsset.TryAddCharacter(unicode, out character);
                        if (flag6)
                        {
                            isAlternativeTypeface = true;
                            result = character;
                            return(result);
                        }
                    }
                }
            }
            bool flag7 = sourceFontAsset.characterLookupTable.TryGetValue(unicode, out character);

            if (flag7)
            {
                fontAsset = sourceFontAsset;
                result    = character;
            }
            else
            {
                bool flag8 = sourceFontAsset.atlasPopulationMode == FontAsset.AtlasPopulationMode.Dynamic;
                if (flag8)
                {
                    bool flag9 = sourceFontAsset.TryAddCharacter(unicode, out character);
                    if (flag9)
                    {
                        fontAsset = sourceFontAsset;
                        result    = character;
                        return(result);
                    }
                }
                bool flag10 = (character == null & includeFallbacks) && sourceFontAsset.fallbackFontAssetTable != null;
                if (flag10)
                {
                    List <FontAsset> fallbackFontAssetTable = sourceFontAsset.fallbackFontAssetTable;
                    int  count  = fallbackFontAssetTable.Count;
                    bool flag11 = fallbackFontAssetTable != null && count > 0;
                    if (flag11)
                    {
                        int num = 0;
                        while (num < count && character == null)
                        {
                            FontAsset fontAsset2 = fallbackFontAssetTable[num];
                            bool      flag12     = fontAsset2 == null;
                            if (!flag12)
                            {
                                int  instanceID = fontAsset2.GetInstanceID();
                                bool flag13     = FontUtilities.s_SearchedFontAssets.Contains(instanceID);
                                if (!flag13)
                                {
                                    FontUtilities.s_SearchedFontAssets.Add(instanceID);
                                    character = FontUtilities.GetCharacterFromFontAsset_Internal(unicode, fontAsset2, includeFallbacks, fontStyle, fontWeight, out isAlternativeTypeface, out fontAsset);
                                    bool flag14 = character != null;
                                    if (flag14)
                                    {
                                        result = character;
                                        return(result);
                                    }
                                }
                            }
                            num++;
                        }
                    }
                }
                result = null;
            }
            return(result);
        }