public Brush GetSolidBrush(WinDrawingContext theHDC, Color aColor)
{
int i;
Brush result = null;
// See if it's already in the cache
for (i = 0; (i < BRUSH_CACHE_SIZE) && mCache[i].mBrush != null; i++)
{
if (mCache[i].mBrush != null && (mCache[i].mBrushColor == aColor))
{
// Found an existing brush
result = mCache[i].mBrush;
theHDC.currentBrush = result;
break;
}
}
if (result == null)
{
// We didn't find it in the set of existing brushes, so create a
// new brush
result = new SolidBrush(aColor);
theHDC.currentBrush = result;
// If there's an empty slot in the cache, then just add it there
if (i >= BRUSH_CACHE_SIZE)
{
// Nope. The cache is full so we need to replace the oldest entry
// in the cache
i = mIndexOldest;
if (++mIndexOldest >= BRUSH_CACHE_SIZE)
{
mIndexOldest = 2;
}
}
// Add the new entry
mCache[i].mBrush = result;
mCache[i].mBrushColor = aColor;
}
return(result);
}
public Brush GetSolidBrush(WinDrawingContext theHDC, Color aColor)
{
int i;
Brush result = null;
// See if it's already in the cache
for (i = 0; (i < BRUSH_CACHE_SIZE) && mCache[i].mBrush != null; i++)
{
if (mCache[i].mBrush != null && (mCache[i].mBrushColor == aColor))
{
// Found an existing brush
result = mCache[i].mBrush;
theHDC.currentBrush = result;
break;
}
}
if (result == null)
{
// We didn't find it in the set of existing brushes, so create a
// new brush
result = new SolidBrush(aColor);
theHDC.currentBrush = result;
// If there's an empty slot in the cache, then just add it there
if (i >= BRUSH_CACHE_SIZE)
{
// Nope. The cache is full so we need to replace the oldest entry
// in the cache
i = mIndexOldest;
if (++mIndexOldest >= BRUSH_CACHE_SIZE)
{
mIndexOldest = 2;
}
}
// Add the new entry
mCache[i].mBrush = result;
mCache[i].mBrushColor = aColor;
}
return result;
}