public void Render_TargetGraphics_Success()
{
Color color = Color.FromArgb(255, 0, 0, 0);
using (var context = new BufferedGraphicsContext())
using (var originalImage = new Bitmap(3, 3))
using (var targetImage = new Bitmap(3, 3))
using (Graphics originalGraphics = Graphics.FromImage(originalImage))
using (Graphics targetGraphics = Graphics.FromImage(targetImage))
using (var brush = new SolidBrush(Color.Red))
{
originalGraphics.FillRectangle(brush, new Rectangle(0, 0, 3, 3));
using (BufferedGraphics graphics = context.Allocate(originalGraphics, new Rectangle(0, 0, 3, 3)))
{
graphics.Render(targetGraphics);
Helpers.VerifyBitmap(targetImage, new Color[][]
{
new Color[] { color, color, color },
new Color[] { color, color, color },
new Color[] { color, color, color }
});
}
}
}
private static void VerifyFillRect(WrapMode wrapMode, Color[][] expectedColors)
{
using (var brushBitmap = new Bitmap(2, 2))
{
brushBitmap.SetPixel(0, 0, Color.Red);
brushBitmap.SetPixel(1, 0, Color.Green);
brushBitmap.SetPixel(0, 1, Color.Blue);
brushBitmap.SetPixel(1, 1, Color.Yellow);
using (var brush = new TextureBrush(brushBitmap, wrapMode))
using (var targetImage = new Bitmap(4, 4))
using (Graphics targetGraphics = Graphics.FromImage(targetImage))
{
targetGraphics.FillRectangle(brush, new Rectangle(0, 0, 4, 4));
Helpers.VerifyBitmap(targetImage, expectedColors);
}
}
}
public void Render_ParameterlessWithTargetGraphics_Success()
{
Color color = Color.FromArgb(255, 0, 0, 0);
using (var context = new BufferedGraphicsContext())
using (var image = new Bitmap(3, 3))
using (Graphics graphics = Graphics.FromImage(image))
using (var brush = new SolidBrush(Color.Red))
{
graphics.FillRectangle(brush, new Rectangle(0, 0, 3, 3));
using (BufferedGraphics bufferedGraphics = context.Allocate(graphics, new Rectangle(0, 0, 3, 3)))
{
bufferedGraphics.Render();
Helpers.VerifyBitmap(image, new Color[][]
{
new Color[] { color, color, color },
new Color[] { color, color, color },
new Color[] { color, color, color }
});
}
}
}
