private DXFont GetFont(Font font)
{
DXFont result;
var key = String.Format("{0}{1}{2}", font.Name, font.Size, font.Style);
if (FontCache.TryGetValue(key, out result))
{
return result;
}
result = new DXFont(Device, DeviceContext);
result.Initialize(font.Name, font.Size, font.Style, true);
FontCache[key] = result;
return result;
}
private DXFont GetFontForTextElement(TextElement element)
{
DXFont result;
var key = String.Format("{0}{1}{2}", element.Font.Name, element.Font.Size, element.Font.Style);
if (FontCache.TryGetValue(key, out result))
{
return result;
}
result = new DXFont(Device, DeviceContext);
result.Initialize(element.Font.Name, element.Font.Size, element.Font.Style, element.AntiAliased);
FontCache[key] = result;
return result;
}
public void DrawString(int X, int Y, string text, int R, int G, int B, int A, DXFont F)
{
var blendFactor = new Color4(1.0f);
Color4 backupBlendFactor;
int backupMask;
var backupBlendState = _deviceContext.OutputMerger.GetBlendState(out backupBlendFactor, out backupMask);
_deviceContext.OutputMerger.SetBlendState(_transparentBS, blendFactor);
BeginBatch(F.GetFontSheetSRV());
var length = text.Length;
var posX = X;
var posY = Y;
var vec = new Vector4(R > 0 ? (float) (R / 255.0f) : 0.0f, G > 0 ? (float) (G / 255.0f) : 0.0f, B > 0 ? (float) (B / 255.0f) : 0.0f, A > 0 ? (float) (A / 255.0f) : 0.0f);
var color = new Color4(vec);
for (var i = 0; i < length; ++i)
{
var character = text[i];
switch (character)
{
case ' ':
posX += F.GetSpaceWidth();
break;
case '\n':
posX = X;
posY += F.GetCharHeight();
break;
default:
var charRect = F.GetCharRect(character);
var width = charRect.Right - charRect.Left;
var height = charRect.Bottom - charRect.Top;
Draw(new Rectangle(posX, posY, posX + width, posY + height), charRect, color);
posX += width + 1;
break;
}
}
EndBatch();
_deviceContext.OutputMerger.SetBlendState(backupBlendState, backupBlendFactor, backupMask);
}
