예제 #1
0
        public void EnsureInitialized()
        {
            if (FontData == null)
            {
                Memory.FillWithZeros(PhysicalAddress, Horizon.FontSize);

                uint FontOffset = 0;

                FontInfo CreateFont(string Name)
                {
                    string FontFilePath = Path.Combine(FontsPath, Name + ".ttf");

                    if (File.Exists(FontFilePath))
                    {
                        byte[] Data = File.ReadAllBytes(FontFilePath);

                        FontInfo Info = new FontInfo((int)FontOffset, Data.Length);

                        WriteMagicAndSize(PhysicalAddress + FontOffset, Data.Length);

                        FontOffset += 8;

                        uint Start = FontOffset;

                        for (; FontOffset - Start < Data.Length; FontOffset++)
                        {
                            Memory.WriteByte(PhysicalAddress + FontOffset, Data[FontOffset - Start]);
                        }

                        return(Info);
                    }
                    else
                    {
                        throw new InvalidSystemResourceException($"Font \"{Name}.ttf\" not found. Please provide it in \"{FontsPath}\".");
                    }
                }

                FontData = new Dictionary <SharedFontType, FontInfo>()
                {
                    { SharedFontType.JapanUsEurope, CreateFont("FontStandard") },
                    { SharedFontType.SimplifiedChinese, CreateFont("FontChineseSimplified") },
                    { SharedFontType.SimplifiedChineseEx, CreateFont("FontExtendedChineseSimplified") },
                    { SharedFontType.TraditionalChinese, CreateFont("FontChineseTraditional") },
                    { SharedFontType.Korean, CreateFont("FontKorean") },
                    { SharedFontType.NintendoEx, CreateFont("FontNintendoExtended") }
                };

                if (FontOffset > Horizon.FontSize)
                {
                    throw new InvalidSystemResourceException(
                              $"The sum of all fonts size exceed the shared memory size. " +
                              $"Please make sure that the fonts don't exceed {Horizon.FontSize} bytes in total. " +
                              $"(actual size: {FontOffset} bytes).");
                }
            }
        }