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 CharCacheInfo GetCharCacheInfo(char c, float fontSize, string faceName)
{
Dictionary <float, Dictionary <string, CharCacheInfo> > sizeCache;
Dictionary <string, CharCacheInfo> faceCache;
CharCacheInfo info;
lock (cache)
{
if (!cache.TryGetValue(c, out sizeCache))
{
sizeCache = new Dictionary <float, Dictionary <string, CharCacheInfo> >();
cache[c] = sizeCache;
}
}
lock (sizeCache)
{
if (!sizeCache.TryGetValue(fontSize, out faceCache))
{
faceCache = new Dictionary <string, CharCacheInfo>();
sizeCache[fontSize] = faceCache;
}
}
lock (faceCache)
{
if (!faceCache.TryGetValue(faceName, out info) || info.Disposed)
{
info = new CharCacheInfo(fontSize, faceName, c);
SizeTextureManager sizeTextureManager = null;
if (!PPDSetting.Setting.CharacterTexturePackingDisabled)
{
sizeTextureManager = GetSizeTextureManager(fontSize, faceName);
}
info.CreateTexture(device, encoder, sizeTextureManager);
faceCache[faceName] = info;
}
}
return(info);
}
private SizeTextureManager GetSizeTextureManager(float fontSize, string faceName)
{
Dictionary <string, SizeTextureManager> faceTextures;
SizeTextureManager sizeTextureManager;
lock (sizeTextures)
{
if (!sizeTextures.TryGetValue(fontSize, out faceTextures))
{
faceTextures = new Dictionary <string, SizeTextureManager>();
sizeTextures[fontSize] = faceTextures;
}
}
lock (faceTextures)
{
if (!faceTextures.TryGetValue(faceName, out sizeTextureManager))
{
sizeTextureManager = new SizeTextureManager(device);
faceTextures[faceName] = sizeTextureManager;
}
}
return(sizeTextureManager);
}