/// <summary>
/// コンストラクタです。
/// </summary>
/// <param name="device"></param>
public CharCacheManager(PPDDevice device)
{
this.device = device;
cache = new Dictionary <char, Dictionary <float, Dictionary <string, CharCacheInfo> > >();
sizeTextures = new Dictionary <float, Dictionary <string, SizeTextureManager> >();
encoder = new Direct2DImageEncoder(2048, 2048, 96);
}
internal void CreateTexture(PPDDevice device, Direct2DImageEncoder encoder, SizeTextureManager sizeTextureManager)
{
fontScale = PPDSetting.Setting.FontScaleDisabled ? 1 : Math.Max(1, device.Scale.X);
ActualFontSize = FontSize * fontScale;
TextureBase texture = null;
switch (PPDSetting.Setting.TextureCharMode)
{
case TextureCharMode.D2D:
if (d2dFailedCount > 10)
{
goto case TextureCharMode.WinAPI;
}
texture = CreateTextureByD2D(device, encoder);
if (texture == null)
{
d2dFailedCount++;
goto case TextureCharMode.WinAPI;
}
else
{
d2dFailedCount = 0;
}
break;
case TextureCharMode.WinAPI:
texture = CreateTextureByWinAPI(device);
break;
}
if (texture != null)
{
if (PPDSetting.Setting.CharacterTexturePackingDisabled)
{
Texture = texture;
UV = Vector2.Zero;
UVSize = Vector2.One;
ActualUVSize = Vector2.One;
HalfPixel = new Vector2(0.5f / t_width, 0.5f / t_height);
}
else
{
var sizeTexture = sizeTextureManager.Write(texture, t_width, t_height, out Vector2 uv, out Vector2 uvSize, out availableSpace);
texture.Dispose();
Texture = sizeTexture.Texture;
UV = uv;
UVSize = uvSize;
ActualUVSize = new Vector2(uvSize.X * width / t_width, uvSize.Y * height / t_height);
HalfPixel = sizeTexture.HalfPixel;
}
}
}
private TextureBase CreateTextureByD2D(PPDDevice device, Direct2DImageEncoder encoder)
{
var retryCount = 0;
while (true)
{
try
{
using (var stream = new MemoryStream())
{
encoder.Save(stream, Direct2DImageFormat.Png, new string(Character, 1), FaceName, ActualFontSize, out int width, out int height);
stream.Seek(0, SeekOrigin.Begin);
var bitmap = new Bitmap(stream);
Utility.PreMultiplyAlpha(bitmap);
var tempStream = new MemoryStream();
bitmap.Save(tempStream, System.Drawing.Imaging.ImageFormat.Png);
tempStream.Seek(0, SeekOrigin.Begin);
var texture = ((PPDFramework.Texture.DX9.TextureFactory)TextureFactoryManager.Factory).FromStream(device, tempStream, width, height, SharpDX.Direct3D9.Pool.SystemMemory, true);
this.width = width;
this.height = height;
this.t_width = Utility.UpperPowerOfTwo(width);
this.t_height = Utility.UpperPowerOfTwo(height);
return(texture);
}
}
catch
{
retryCount++;
if (retryCount >= 5)
{
break;
}
}
}
return(null);
}