private DXFont GetFont(System.Drawing.Font font)
{
DXFont result = null;
string fontKey = string.Format("{0}{1}{2}", font.Name, font.Size, font.Style);
if (!_fontCache.TryGetValue(fontKey, out result)) {
result = new DXFont(_device, _deviceContext);
result.Initialize(font.Name, font.Size, font.Style, true);
_fontCache[fontKey] = result;
}
return result;
}
public void DrawString(int X, int Y, string text, int R, int G, int B, int A, DXFont F)
{
Color4 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());
int length = text.Length;
int posX = X;
int posY = Y;
Color4 color;
Vector4 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);
color = new Color4(Vec);
for (int i = 0; i < length; ++i)
{
char character = text[i];
if (character == ' ')
posX += F.GetSpaceWidth();
else if (character == '\n')
{
posX = X;
posY += F.GetCharHeight();
}
else
{
Rectangle charRect = F.GetCharRect(character);
int width = charRect.Right - charRect.Left;
int height = charRect.Bottom - charRect.Top;
Draw(new Rectangle(posX, posY, posX + width, posY + height), charRect, color);
posX += width + 1;
}
}
EndBatch();
_deviceContext.OutputMerger.SetBlendState(backupBlendState, backupBlendFactor, backupMask);
}