public void AddImage(BackgroundImageClass image)
{
var imageBytes = webClientWrapper.DownloadBytes(image.ImageUrl);
Bitmap bitmap = null;
using (var originalBitmap = new Bitmap(new MemoryStream(imageBytes)))
{
using (var writer = new SpriteWriter(image.Width ?? originalBitmap.Width, image.Height ?? originalBitmap.Height))
{
var width = image.Width ?? originalBitmap.Width;
if (width > originalBitmap.Width)
width = originalBitmap.Width;
var height = image.Height ?? originalBitmap.Height;
if (height > originalBitmap.Height)
height = originalBitmap.Height;
var x = image.XOffset.Offset < 0 ? Math.Abs(image.XOffset.Offset) : 0;
var y = image.YOffset.Offset < 0 ? Math.Abs(image.YOffset.Offset) : 0;
writer.WriteImage(originalBitmap.Clone(new Rectangle(x, y, width, height), originalBitmap.PixelFormat));
bitmap = writer.SpriteImage;
if ((originalBitmap.Width * originalBitmap.Height) > (bitmap.Width * bitmap.Height))
Size += writer.GetBytes("image/png").Length;
else
Size += imageBytes.Length;
}
}
images.Add(bitmap);
Width += bitmap.Width;
if (Height < bitmap.Height) Height = bitmap.Height;
}
private static void InheritMissingProperties(BackgroundImageClass derrivableClass, BackgroundImageClass imageClass)
{
if (DerivableHasMissingProperty(derrivableClass, imageClass, PropertyCompletion.HasYOffset))
imageClass.YOffset = derrivableClass.YOffset;
if (DerivableHasMissingProperty(derrivableClass, imageClass, PropertyCompletion.HasXOffset))
imageClass.XOffset = derrivableClass.XOffset;
if (DerivableHasMissingProperty(derrivableClass, imageClass, PropertyCompletion.HasRepeat))
imageClass.Repeat = derrivableClass.Repeat;
if (DerivableHasMissingProperty(derrivableClass, imageClass, PropertyCompletion.HasImage))
imageClass.ImageUrl = derrivableClass.ImageUrl;
if (DerivableHasMissingProperty(derrivableClass, imageClass, PropertyCompletion.HasPaddingBottom))
imageClass.PaddingBottom = derrivableClass.PaddingBottom;
if (DerivableHasMissingProperty(derrivableClass, imageClass, PropertyCompletion.HasPaddingTop))
imageClass.PaddingTop = derrivableClass.PaddingTop;
if (DerivableHasMissingProperty(derrivableClass, imageClass, PropertyCompletion.HasPaddingLeft))
imageClass.PaddingLeft = derrivableClass.PaddingLeft;
if (DerivableHasMissingProperty(derrivableClass, imageClass, PropertyCompletion.HasPaddingRight))
imageClass.PaddingRight = derrivableClass.PaddingRight;
if (DerivableHasMissingProperty(derrivableClass, imageClass, PropertyCompletion.HasWidth))
imageClass.ExplicitWidth = derrivableClass.ExplicitWidth;
if (DerivableHasMissingProperty(derrivableClass, imageClass, PropertyCompletion.HasHeight))
imageClass.ExplicitHeight = derrivableClass.ExplicitHeight;
}
public IEnumerable<BackgroundImageClass> ExtractImageUrls(string cssContent)
{
var finalUrls = new List<BackgroundImageClass>();
var draftUrls = new List<BackgroundImageClass>();
var classCounter = 0;
foreach (var classMatch in classPattern.Matches(cssContent))
{
var imageClass = new BackgroundImageClass(classMatch.ToString(), ++classCounter);
if (!ShouldFlatten(imageClass)) continue;
if (!IsComplete(imageClass) && ShouldFlatten(imageClass))
{
var workList = new List<BackgroundImageClass>();
for (var n = draftUrls.Count - 1; n > -1; n--)
{
var selectors = draftUrls[n].Selector.Split(new [] {','});
var targetSelectors = imageClass.Selector.Split(new[] { ',' });
foreach (var selector in selectors)
{
if (targetSelectors
.Any(targetSelector => cssSelectorAnalyzer.IsInScopeOfTarget(targetSelector.Trim(), selector.Trim())))
workList.Add(draftUrls[n]);
}
}
workList.Sort(selectorComparer);
foreach (var cls in workList.Where(cls => !IsComplete(imageClass)))
InheritMissingProperties(cls, imageClass);
}
draftUrls.Add(imageClass);
if (CanSprite(imageClass))
finalUrls.Add(imageClass);
}
return finalUrls;
}
public virtual void Add(BackgroundImageClass image)
{
var imageKey = new ImageMetadata(image);
if (spriteList.ContainsKey(imageKey))
return;
SpritedImage spritedImage = null;
try
{
spritedImage = SpriteContainer.AddImage(image);
}
catch (InvalidOperationException ex)
{
var message = string.Format("There were errors reducing {0}", image.ImageUrl);
var wrappedException =
new ApplicationException(message, ex);
RRTracer.Trace(message);
RRTracer.Trace(ex.ToString());
if (RequestReduceModule.CaptureErrorAction != null)
RequestReduceModule.CaptureErrorAction(wrappedException);
return;
}
spriteList.Add(imageKey, spritedImage);
if (SpriteContainer.Size >= config.SpriteSizeLimit || (SpriteContainer.Colors >= config.SpriteColorLimit && !config.ImageQuantizationDisabled && !config.ImageOptimizationDisabled))
Flush();
}
public SpritedImage(int averageColor, BackgroundImageClass cssClass, Bitmap image)
{
AverageColor = averageColor;
CssClass = cssClass;
Image = image;
Position = -1;
}
public virtual void Add(BackgroundImageClass image)
{
var imageKey = new ImageMetadata(image);
if (RRContainer.Current.GetAllInstances<IFilter>().Where(x => x is SpriteFilter).FirstOrDefault(y => y.IgnoreTarget(new SpriteFilterContext(image))) != null || spriteList.ContainsKey(imageKey))
return;
SpritedImage spritedImage;
try
{
spritedImage = SpriteContainer.AddImage(image);
}
catch (InvalidOperationException ex)
{
var message = string.Format("There were errors reducing {0}", image.ImageUrl);
var wrappedException =
new ApplicationException(message, ex);
RRTracer.Trace(message);
RRTracer.Trace(ex.ToString());
if (Registry.CaptureErrorAction != null)
Registry.CaptureErrorAction(wrappedException);
return;
}
spriteList.Add(imageKey, spritedImage);
if (SpriteContainer.Size >= config.SpriteSizeLimit || (SpriteContainer.Colors >= config.SpriteColorLimit && !config.ImageQuantizationDisabled && !config.ImageOptimizationDisabled))
Flush();
}
public virtual Sprite this[BackgroundImageClass image]
{
get
{
var imageKey = new ImageMetadata(image);
return spriteList.ContainsKey(imageKey) ? spriteList[imageKey] : null;
}
}
private static bool DerivableHasMissingProperty(BackgroundImageClass derrivableClass, BackgroundImageClass imageClass, PropertyCompletion property)
{
if ((imageClass.PropertyCompletion & property) != property && (derrivableClass.PropertyCompletion & property) == property)
{
imageClass.PropertyCompletion = imageClass.PropertyCompletion | property;
return true;
}
return false;
}
public void WillLeaveImageUrlNullIfBackgroundImageUrlIsDataUri()
{
var css =
@"
.LocalNavigation .TabOn,.LocalNavigation .TabOn:hover {
background-image: url(""data:image/png;base64,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"");
}";
var testable = new BackgroundImageClass(css, 0);
Assert.Null(testable.ImageUrl);
}
public void WillLeaveImageUrlNullIfBackgroundImageUrlIsEmpty()
{
var css =
@"
.LocalNavigation .TabOn,.LocalNavigation .TabOn:hover {
background-image: url("""");
}";
var testable = new BackgroundImageClass(css, 0);
Assert.Null(testable.ImageUrl);
}
public void WillSetImageUrlFromBackgroundImageStyle()
{
var css =
@"
.LocalNavigation .TabOn,.LocalNavigation .TabOn:hover {
background-image: url(""http://i3.social.microsoft.com/contentservice/1f22465a-498c-46f1-83d3-9dad00d8a950/subnav_on_technet.png"");
}";
var testable = new BackgroundImageClass(css, 0);
Assert.Equal("http://i3.social.microsoft.com/contentservice/1f22465a-498c-46f1-83d3-9dad00d8a950/subnav_on_technet.png", testable.ImageUrl);
}
public void WillSetImageUrlFromShortcutStyleWhwenLastPropertyWithNoSemicolon()
{
var css =
@"
.LocalNavigation .TabOn,.LocalNavigation .TabOn:hover {
background: #fff url(""http://i3.social.microsoft.com/contentservice/1f22465a-498c-46f1-83d3-9dad00d8a950/subnav_on_technet.png"") repeat
}";
var testable = new BackgroundImageClass(css, 0);
Assert.Equal("http://i3.social.microsoft.com/contentservice/1f22465a-498c-46f1-83d3-9dad00d8a950/subnav_on_technet.png", testable.ImageUrl);
}
public virtual Sprite Add(BackgroundImageClass image)
{
var imageKey = new ImageMetadata(image);
if (spriteList.ContainsKey(imageKey))
return spriteList[imageKey];
var currentPositionToReturn = SpriteContainer.Width;
SpriteContainer.AddImage(image);
var sprite = new Sprite(currentPositionToReturn, spriteIndex);
if (SpriteContainer.Size >= config.SpriteSizeLimit)
Flush();
spriteList.Add(imageKey, sprite);
return sprite;
}
public void WillSetSecondOffsetAsXOffsetWhenFirstOffsetIsBottom(string statedOffset, PositionMode expectedPositionMode, int expectedOffset)
{
var css =
@"
.LocalNavigation .TabOn,.LocalNavigation .TabOn:hover {{
background: url(""http://i3.social.microsoft.com/contentservice/1f22465a-498c-46f1-83d3-9dad00d8a950/subnav_on_technet.png"") no-repeat;
background-position: bottom {0};
}}";
var testable = new BackgroundImageClass(string.Format(css, statedOffset), "http://server/content/style.css");
Assert.Equal(expectedPositionMode, testable.XOffset.PositionMode);
Assert.Equal(expectedOffset, expectedPositionMode == PositionMode.Direction ? (int)testable.XOffset.Direction : testable.XOffset.Offset);
}
public SpritedImage AddImage(BackgroundImageClass image)
{
var imageBytes = webClientWrapper.DownloadBytes(image.ImageUrl);
Bitmap bitmap;
using (var originalBitmap = new Bitmap(new MemoryStream(imageBytes)))
{
using (var writer = new SpriteWriter(image.Width ?? originalBitmap.Width, image.Height ?? originalBitmap.Height))
{
var width = image.Width ?? originalBitmap.Width;
if (width > originalBitmap.Width)
width = originalBitmap.Width;
var height = image.Height ?? originalBitmap.Height;
if (height > originalBitmap.Height)
height = originalBitmap.Height;
var x = image.XOffset.Offset < 0 ? Math.Abs(image.XOffset.Offset) : 0;
var y = image.YOffset.Offset < 0 ? Math.Abs(image.YOffset.Offset) : 0;
try
{
using (var bm = originalBitmap.Clone(new Rectangle(x, y, width, height), originalBitmap.PixelFormat))
{
writer.WriteImage(bm);
}
}
catch (OutOfMemoryException)
{
throw new InvalidOperationException(string.Format("Unable to Add {0} to Sprite.", image.OriginalImageUrl));
}
bitmap = writer.SpriteImage;
if ((originalBitmap.Width * originalBitmap.Height) > (bitmap.Width * bitmap.Height))
Size += writer.GetBytes("image/png").Length;
else
Size += imageBytes.Length;
}
}
var avgColor = rrConfiguration.IsFullTrust ? GetColors(bitmap) : 0;
var spritedImage = new SpritedImage(avgColor, image, bitmap);
images.Add(spritedImage);
Width += bitmap.Width + 1;
if (Height < bitmap.Height) Height = bitmap.Height;
return spritedImage;
}
public IEnumerable<BackgroundImageClass> ExtractImageUrls(ref string cssContent, string cssUrl)
{
var urls = new List<BackgroundImageClass>();
foreach (var classMatch in classPattern.Matches(cssContent))
{
var imageClass = new BackgroundImageClass(classMatch.ToString(), cssUrl);
if(imageClass.OriginalImageUrl != null)
cssContent = cssContent.Replace(classMatch.ToString(), imageClass.OriginalClassString);
if (imageClass.ImageUrl != null)
{
if (imageClass.Width > 0 && imageClass.Repeat == RepeatStyle.NoRepeat
&& ((imageClass.XOffset.PositionMode == PositionMode.Direction && imageClass.XOffset.Direction == Direction.Left)
|| (imageClass.XOffset.PositionMode != PositionMode.Direction && imageClass.XOffset.Offset <= 0))
&& ((imageClass.YOffset.PositionMode == PositionMode.Direction && imageClass.YOffset.Direction == Direction.Top)
|| (imageClass.YOffset.PositionMode == PositionMode.Percent && imageClass.YOffset.Offset == 0)
|| (imageClass.YOffset.PositionMode == PositionMode.Unit)))
urls.Add(imageClass);
}
}
return urls;
}
public virtual void Add(BackgroundImageClass image)
{
var imageKey = new ImageMetadata(image);
if (RRContainer.Current.GetAllInstances<IFilter>().Where(x => x is SpriteFilter).FirstOrDefault(y => y.IgnoreTarget(new SpriteFilterContext(image))) != null)
return;
if (SpriteList.Any(x => x.Key.Equals(imageKey)))
{
var originalImage = SpriteList.First(x => x.Key.Equals(imageKey)).Value;
var clonedImage = new SpritedImage(originalImage.AverageColor, image, originalImage.Image) { Position = originalImage.Position, Url = originalImage.Url, Metadata = imageKey };
//SpriteContainer.AddImage(clonedImage);
SpriteList.Add(new KeyValuePair<ImageMetadata, SpritedImage>(imageKey, clonedImage));
return;
}
SpritedImage spritedImage;
var sprite = SpriteList.FirstOrDefault(x => x.Value.CssClass.ImageUrl == image.ImageUrl);
if(sprite.Value != null)
{
image.IsSprite = true;
sprite.Value.CssClass.IsSprite = true;
}
try
{
spritedImage = SpriteContainer.AddImage(image);
spritedImage.Metadata = imageKey;
}
catch (Exception ex)
{
var message = string.Format("There were errors reducing {0}", image.ImageUrl);
var wrappedException =
new ApplicationException(message, ex);
RRTracer.Trace(message);
RRTracer.Trace(ex.ToString());
if (Registry.CaptureErrorAction != null)
Registry.CaptureErrorAction(wrappedException);
return;
}
SpriteList.Add(new KeyValuePair<ImageMetadata, SpritedImage>(imageKey, spritedImage));
if (SpriteContainer.Size >= config.SpriteSizeLimit || (SpriteContainer.Colors >= config.SpriteColorLimit && !config.ImageQuantizationDisabled && !config.ImageOptimizationDisabled))
Flush();
}
private static void InheritMissingProperties(BackgroundImageClass derrivableClass, BackgroundImageClass imageClass)
{
if (DerivableHasMissingProperty(derrivableClass, imageClass, PropertyCompletion.HasYOffset))
{
imageClass.YOffset = derrivableClass.YOffset;
}
if (DerivableHasMissingProperty(derrivableClass, imageClass, PropertyCompletion.HasXOffset))
{
imageClass.XOffset = derrivableClass.XOffset;
}
if (DerivableHasMissingProperty(derrivableClass, imageClass, PropertyCompletion.HasRepeat))
{
imageClass.Repeat = derrivableClass.Repeat;
}
if (DerivableHasMissingProperty(derrivableClass, imageClass, PropertyCompletion.HasImage))
{
imageClass.ImageUrl = derrivableClass.ImageUrl;
}
if (DerivableHasMissingProperty(derrivableClass, imageClass, PropertyCompletion.HasPaddingBottom))
{
imageClass.PaddingBottom = derrivableClass.PaddingBottom;
}
if (DerivableHasMissingProperty(derrivableClass, imageClass, PropertyCompletion.HasPaddingTop))
{
imageClass.PaddingTop = derrivableClass.PaddingTop;
}
if (DerivableHasMissingProperty(derrivableClass, imageClass, PropertyCompletion.HasPaddingLeft))
{
imageClass.PaddingLeft = derrivableClass.PaddingLeft;
}
if (DerivableHasMissingProperty(derrivableClass, imageClass, PropertyCompletion.HasPaddingRight))
{
imageClass.PaddingRight = derrivableClass.PaddingRight;
}
if (DerivableHasMissingProperty(derrivableClass, imageClass, PropertyCompletion.HasWidth))
{
imageClass.ExplicitWidth = derrivableClass.ExplicitWidth;
}
if (DerivableHasMissingProperty(derrivableClass, imageClass, PropertyCompletion.HasHeight))
{
imageClass.ExplicitHeight = derrivableClass.ExplicitHeight;
}
}
private static bool DerivableHasMissingProperty(BackgroundImageClass derrivableClass, BackgroundImageClass imageClass, PropertyCompletion property)
{
if ((imageClass.PropertyCompletion & property) != property && (derrivableClass.PropertyCompletion & property) == property)
{
imageClass.PropertyCompletion = imageClass.PropertyCompletion | property;
return(true);
}
return(false);
}
public SpritedImage(int averageColor, BackgroundImageClass cssClass, Bitmap Image)
{
AverageColor = averageColor;
CssClass = cssClass;
this.Image = Image;
}
public SpritedImage AddImage(BackgroundImageClass image)
{
var imageBytes = webClientWrapper.DownloadBytes(image.ImageUrl);
Bitmap bitmap;
using (var originalBitmap = new Bitmap(new MemoryStream(imageBytes)))
{
using (var writer = new SpriteWriter(image.Width ?? originalBitmap.Width, image.Height ?? originalBitmap.Height))
{
var x = image.XOffset.Offset < 0 ? Math.Abs(image.XOffset.Offset) : 0;
var y = image.YOffset.Offset < 0 ? Math.Abs(image.YOffset.Offset) : 0;
var width = image.Width ?? originalBitmap.Width;
if (width + x > originalBitmap.Width)
{
width = originalBitmap.Width - x;
}
var height = image.Height ?? originalBitmap.Height;
if (height + y > originalBitmap.Height)
{
height = originalBitmap.Height - y;
}
var offsetX = 0;
var offsetY = 0;
if (image.XOffset.Direction == Direction.Right)
{
if (originalBitmap.Width > width)
{
x = originalBitmap.Width - width;
}
else
{
offsetX = (image.Width ?? 0) - originalBitmap.Width;
}
}
else if (image.XOffset.Direction == Direction.Center && image.XOffset.PositionMode == PositionMode.Direction)
{
if (originalBitmap.Width > width)
{
x = (originalBitmap.Width - width) / 2;
}
else
{
offsetX = ((image.Width ?? 0) - originalBitmap.Width) / 2;
}
}
if (image.YOffset.Direction == Direction.Bottom)
{
if (originalBitmap.Height > height)
{
y = originalBitmap.Height - height;
}
else
{
offsetY = (image.Height ?? 0) - originalBitmap.Height;
}
}
else if (image.YOffset.Direction == Direction.Center && image.YOffset.PositionMode == PositionMode.Direction)
{
if (originalBitmap.Height > height)
{
y = (originalBitmap.Height - height) / 2;
}
else
{
offsetY = ((image.Height ?? 0) - originalBitmap.Height) / 2;
}
}
try
{
using (var bm = originalBitmap.Clone(new Rectangle(x, y, width, height), originalBitmap.PixelFormat))
{
writer.WriteImage(bm, offsetX, offsetY);
}
}
catch (OutOfMemoryException)
{
throw new InvalidOperationException(string.Format("Unable to Add {0} to Sprite.", image.OriginalImageUrl));
}
bitmap = writer.SpriteImage;
if ((originalBitmap.Width * originalBitmap.Height) > (bitmap.Width * bitmap.Height))
{
Size += writer.GetBytes("image/png").Length;
}
else
{
Size += imageBytes.Length;
}
}
}
var avgColor = rrConfiguration.IsFullTrust ? GetColors(bitmap) : 0;
var spritedImage = new SpritedImage(avgColor, image, bitmap);
images.Add(spritedImage);
Width += bitmap.Width + 1;
if (Height < bitmap.Height)
{
Height = bitmap.Height;
}
return(spritedImage);
}
public SpritedImage(int averageColor, BackgroundImageClass cssClass, Bitmap Image)
{
AverageColor = averageColor;
CssClass = cssClass;
this.Image = Image;
}
public ImageMetadata(BackgroundImageClass image)
: this()
{
Url = image.ImageUrl;
Width = image.Width ?? 0;
Height = image.Height ?? 0;
XOffset = image.XOffset.Offset;
YOffset = image.YOffset.Offset;
}
public void WillSetYOffsetAsCenterWhenXOffsetIsDirectionAndYOffsetIsNotGiven(string xDirection)
{
var css =
@"
.LocalNavigation .TabOn,.LocalNavigation .TabOn:hover {{
background: url(""http://i3.social.microsoft.com/contentservice/1f22465a-498c-46f1-83d3-9dad00d8a950/subnav_on_technet.png"") no-repeat {0};
}}";
var testable = new BackgroundImageClass(string.Format(css, xDirection), "http://server/content/style.css");
Assert.Equal(PositionMode.Direction, testable.YOffset.PositionMode);
Assert.Equal(Direction.Center, testable.YOffset.Direction);
}
public void WillSetYRepeatIfYRepeatIsSpecifiedLast()
{
var css =
@"
.LocalNavigation .TabOn,.LocalNavigation .TabOn:hover {
background-image: url(""http://i3.social.microsoft.com/contentservice/1f22465a-498c-46f1-83d3-9dad00d8a950/subnav_on_technet.png"") no-repeat;
background-repeat: y-repeat;
}";
var testable = new BackgroundImageClass(css, "http://server/content/style.css");
Assert.Equal(RepeatStyle.YRepeat, testable.Repeat);
}
public void WillSetWidthFromWidthWhenLastPropertyWithNoSemicolon()
{
var css =
@"
.LocalNavigation .TabOn,.LocalNavigation .TabOn:hover {{
background-image: url(""http://i3.social.microsoft.com/contentservice/1f22465a-498c-46f1-83d3-9dad00d8a950/subnav_on_technet.png"") no-repeat;
width: 50px}}";
var testable = new BackgroundImageClass(css, "http://server/content/style.css");
Assert.Equal(50, testable.Width);
}
public void WillSetImageAbsoluteUrlFromBackgroundImageStyle(string css)
{
var testable = new BackgroundImageClass(css, "http://server/content/style.css");
Assert.Equal("http://server/content/subnav_on_technet.png", testable.ImageUrl);
}
public SpritedImage AddImage(BackgroundImageClass image)
{
byte[] imageBytes;
if (DownloadedImages.ContainsKey(image.ImageUrl) && image.IsSprite)
{
imageBytes = DownloadedImages[image.ImageUrl];
}
else
{
imageBytes = webClientWrapper.DownloadBytes(image.ImageUrl);
if (image.IsSprite)
{
DownloadedImages.Add(image.ImageUrl, imageBytes);
}
}
Bitmap bitmap;
using (var originalBitmap = new Bitmap(new MemoryStream(imageBytes)))
{
var width = image.Width ?? originalBitmap.Width; //cliped width of original image
var height = image.Height ?? originalBitmap.Height;
using (var writer = new SpriteWriter(width, height))
{
var x = image.XOffset.Offset < 0 ? Math.Abs(image.XOffset.Offset) : 0; //offset on original
var y = image.YOffset.Offset < 0 ? Math.Abs(image.YOffset.Offset) : 0;
var imageWidth = width; //canvas width
if (width + x > originalBitmap.Width)
{
width = originalBitmap.Width - x;
}
var imageHeight = height;
if (height + y > originalBitmap.Height)
{
height = originalBitmap.Height - y;
}
var offsetX = 0;
var offsetY = 0;
if (image.XOffset.PositionMode == PositionMode.Direction)
{
switch (image.XOffset.Direction)
{
case Direction.Left:
image.XOffset = new Position {
PositionMode = PositionMode.Percent, Offset = 0
};
break;
case Direction.Center:
image.XOffset = new Position {
PositionMode = PositionMode.Percent, Offset = 50
};
break;
case Direction.Right:
image.XOffset = new Position {
PositionMode = PositionMode.Percent, Offset = 100
};
break;
}
}
if (image.YOffset.PositionMode == PositionMode.Direction)
{
switch (image.YOffset.Direction)
{
case Direction.Top:
image.YOffset = new Position {
PositionMode = PositionMode.Percent, Offset = 0
};
break;
case Direction.Center:
image.YOffset = new Position {
PositionMode = PositionMode.Percent, Offset = 50
};
break;
case Direction.Bottom:
image.YOffset = new Position {
PositionMode = PositionMode.Percent, Offset = 100
};
break;
}
}
if (image.XOffset.PositionMode == PositionMode.Percent)
{
if (originalBitmap.Width > imageWidth)
{
x = (int)Math.Round((originalBitmap.Width - imageWidth) * (image.XOffset.Offset / 100f), 0);
}
else
{
offsetX = (int)Math.Round((imageWidth - originalBitmap.Width) * (image.XOffset.Offset / 100f), 0);
}
}
else if (image.XOffset.PositionMode == PositionMode.Unit && image.XOffset.Offset > 0)
{
offsetX = image.XOffset.Offset;
if (originalBitmap.Width + offsetX > imageWidth)
{
width = imageWidth - offsetX;
}
}
if (image.YOffset.PositionMode == PositionMode.Percent)
{
if (originalBitmap.Height > imageHeight)
{
y = (int)Math.Round((originalBitmap.Height - height) * (image.YOffset.Offset / 100f), 0);
}
else
{
offsetY = (int)Math.Round((imageHeight - originalBitmap.Height) * (image.YOffset.Offset / 100f), 0);
}
}
try
{
using (var bm = originalBitmap.Clone(new Rectangle(x, y, width, height), originalBitmap.PixelFormat))
{
writer.WriteImage(bm, offsetX, offsetY);
}
}
catch (OutOfMemoryException)
{
throw new InvalidOperationException(string.Format("Unable to Add {0} to Sprite.", image.ImageUrl));
}
bitmap = writer.SpriteImage;
if ((originalBitmap.Width * originalBitmap.Height) > (bitmap.Width * bitmap.Height))
{
Size += writer.GetBytes("image/png").Length;
}
else
{
Size += imageBytes.Length;
}
}
}
var avgColor = rrConfiguration.IsFullTrust ? GetColors(bitmap) : 0;
var spritedImage = new SpritedImage(avgColor, image, bitmap);
Images.Add(spritedImage);
Width += bitmap.Width + 1;
if (Height < bitmap.Height)
{
Height = bitmap.Height;
}
return(spritedImage);
}
public SpritedImage AddImage (BackgroundImageClass image)
{
byte[] imageBytes;
if(DownloadedImages.ContainsKey(image.ImageUrl) && image.IsSprite)
imageBytes = DownloadedImages[image.ImageUrl];
else
{
imageBytes = webClientWrapper.DownloadBytes(image.ImageUrl);
if(image.IsSprite)
DownloadedImages.Add(image.ImageUrl, imageBytes);
}
Bitmap bitmap;
using (var originalBitmap = new Bitmap(new MemoryStream(imageBytes)))
{
var width = image.Width ?? originalBitmap.Width; //cliped width of original image
var height = image.Height ?? originalBitmap.Height;
using (var writer = new SpriteWriter(width, height))
{
var x = image.XOffset.Offset < 0 ? Math.Abs(image.XOffset.Offset) : 0; //offset on original
var y = image.YOffset.Offset < 0 ? Math.Abs(image.YOffset.Offset) : 0;
var imageWidth = width; //canvas width
if (width + x > originalBitmap.Width)
width = originalBitmap.Width - x;
var imageHeight = height;
if (height + y > originalBitmap.Height)
height = originalBitmap.Height - y;
var offsetX = 0;
var offsetY = 0;
if (image.XOffset.PositionMode == PositionMode.Direction)
{
switch (image.XOffset.Direction)
{
case Direction.Left:
image.XOffset = new Position { PositionMode = PositionMode.Percent, Offset = 0};
break;
case Direction.Center:
image.XOffset = new Position { PositionMode = PositionMode.Percent, Offset = 50};
break;
case Direction.Right:
image.XOffset = new Position { PositionMode = PositionMode.Percent, Offset = 100 };
break;
}
}
if (image.YOffset.PositionMode == PositionMode.Direction)
switch (image.YOffset.Direction)
{
case Direction.Top:
image.YOffset = new Position { PositionMode = PositionMode.Percent, Offset = 0 };
break;
case Direction.Center:
image.YOffset = new Position { PositionMode = PositionMode.Percent, Offset = 50 };
break;
case Direction.Bottom:
image.YOffset = new Position { PositionMode = PositionMode.Percent, Offset = 100 };
break;
}
if (image.XOffset.PositionMode == PositionMode.Percent)
{
if (originalBitmap.Width > imageWidth)
x = (int)Math.Round((originalBitmap.Width - imageWidth) * (image.XOffset.Offset / 100f), 0);
else
offsetX = (int)Math.Round((imageWidth - originalBitmap.Width) * (image.XOffset.Offset / 100f), 0);
}
else if (image.XOffset.PositionMode == PositionMode.Unit && image.XOffset.Offset > 0)
{
offsetX = image.XOffset.Offset;
if (originalBitmap.Width + offsetX > imageWidth)
width = imageWidth - offsetX;
}
if (image.YOffset.PositionMode == PositionMode.Percent)
{
if (originalBitmap.Height > imageHeight)
y = (int)Math.Round((originalBitmap.Height - height) * (image.YOffset.Offset / 100f), 0);
else
offsetY = (int)Math.Round((imageHeight - originalBitmap.Height) * (image.YOffset.Offset / 100f), 0);
}
try
{
using (var bm = originalBitmap.Clone(new Rectangle(x, y, width, height), originalBitmap.PixelFormat))
{
writer.WriteImage(bm, offsetX, offsetY);
}
}
catch (OutOfMemoryException)
{
throw new InvalidOperationException(string.Format("Unable to Add {0} to Sprite.", image.ImageUrl));
}
bitmap = writer.SpriteImage;
if ((originalBitmap.Width * originalBitmap.Height) > (bitmap.Width * bitmap.Height))
Size += writer.GetBytes("image/png").Length;
else
Size += imageBytes.Length;
}
}
var avgColor = rrConfiguration.IsFullTrust ? GetColors(bitmap) : 0;
var spritedImage = new SpritedImage(avgColor, image, bitmap);
Images.Add(spritedImage);
Width += bitmap.Width + 1;
if (Height < bitmap.Height) Height = bitmap.Height;
return spritedImage;
}
public void WillSetImportantIfShorthandpositionIsImportant()
{
var css =
@"
img.icon {
background: url(""http://galchameleon.redmond.corp.microsoft.com/contentservice/d046de6b-2d8e-43ec-9b37-9f5d010e51dd/icons_windows.png"") no-repeat 0 0 !important;width: 20px;
}}";
var testable = new BackgroundImageClass(css, "http://server/content/style.css");
Assert.True(testable.Important);
}
public void WillSetImportantIfLonghandpositionIsImportant()
{
var css =
@"
.LocalNavigation .TabOn,.LocalNavigation .TabOn:hover {{
background: url(""http://i3.social.microsoft.com/contentservice/1f22465a-498c-46f1-83d3-9dad00d8a950/subnav_on_technet.png"") no-repeat;
background-position: 50 60 !important
}}";
var testable = new BackgroundImageClass(css, "http://server/content/style.css");
Assert.True(testable.Important);
}
public string InjectSprite(string originalCss, BackgroundImageClass image, Sprite sprite)
{
return originalCss.Replace(image.OriginalClassString, image.Render(sprite));
}
public void WillSetOriginalClassStringToPassedString()
{
var testable = new BackgroundImageClass("original string", "http://server/content/style.css");
Assert.Equal("original string", testable.OriginalClassString);
}
public void WillSetOffsetsFromLastOffsets()
{
var css =
@"
.LocalNavigation .TabOn,.LocalNavigation .TabOn:hover {{
background: url(""http://i3.social.microsoft.com/contentservice/1f22465a-498c-46f1-83d3-9dad00d8a950/subnav_on_technet.png"") no-repeat 0px 0px;
background-position: 10px -33px;
}}";
var testable = new BackgroundImageClass(css, "http://server/content/style.css");
Assert.Equal(PositionMode.Unit, testable.XOffset.PositionMode);
Assert.Equal(10, testable.XOffset.Offset);
Assert.Equal(PositionMode.Unit, testable.YOffset.PositionMode);
Assert.Equal(-33, testable.YOffset.Offset);
}
public void WillSetWidthFromWidth(string statedWidth, int? expectedWidth)
{
var css =
@"
.LocalNavigation .TabOn,.LocalNavigation .TabOn:hover {{
background-image: url(""http://i3.social.microsoft.com/contentservice/1f22465a-498c-46f1-83d3-9dad00d8a950/subnav_on_technet.png"") no-repeat;
width: {0};
}}";
var testable = new BackgroundImageClass(string.Format(css, statedWidth), "http://server/content/style.css");
Assert.Equal(expectedWidth, testable.Width);
}