/// <summary> /// Init. /// </summary> /// <param name="parent">the parent box of this box</param> /// <param name="tag">the html tag data of this box</param> public CssBoxFrame(CssBox parent, HtmlTag tag) : base(parent, tag) { _imageWord = new CssRectImage(this); Words.Add(_imageWord); Uri uri; if (Uri.TryCreate(GetAttribute("src"), UriKind.Absolute, out uri)) { if (uri.Host.IndexOf("youtube.com", StringComparison.InvariantCultureIgnoreCase) > -1) { _isVideo = true; LoadYoutubeDataAsync(uri); } else if (uri.Host.IndexOf("vimeo.com", StringComparison.InvariantCultureIgnoreCase) > -1) { _isVideo = true; LoadVimeoDataAsync(uri); } } if (!_isVideo) { SetErrorBorder(); } }
/// <summary> /// Init. /// </summary> /// <param name="parent">the parent box of this box</param> /// <param name="tag">the html tag data of this box</param> public CssBoxFrame(CssBox parent, HtmlTag tag) : base(parent, tag) { _imageWord = new CssRectImage(this); Words.Add(_imageWord); Uri uri; if (Uri.TryCreate(GetAttribute("src"),UriKind.Absolute, out uri)) { if(uri.Host.IndexOf("youtube.com",StringComparison.InvariantCultureIgnoreCase) > -1) { _isVideo = true; LoadYoutubeDataAsync(uri); } else if (uri.Host.IndexOf("vimeo.com",StringComparison.InvariantCultureIgnoreCase) > -1) { _isVideo = true; LoadVimeoDataAsync(uri); } } if (!_isVideo) { SetErrorBorder(); } }
/// <summary> /// Measure image box size by the width\height set on the box and the actual rendered image size.<br/> /// If no image exists for the box error icon will be set. /// </summary> /// <param name="imageWord">the image word to measure</param> public static void MeasureImageSize(CssRectImage imageWord) { ArgChecker.AssertArgNotNull(imageWord, "imageWord"); ArgChecker.AssertArgNotNull(imageWord.OwnerBox, "imageWord.OwnerBox"); var width = new CssLength(imageWord.OwnerBox.Width); var height = new CssLength(imageWord.OwnerBox.Height); bool hasImageTagWidth = width.Number > 0 && width.Unit == CssUnit.Pixels; bool hasImageTagHeight = height.Number > 0 && height.Unit == CssUnit.Pixels; bool scaleImageHeight = false; if (hasImageTagWidth) { imageWord.Width = width.Number; } else if (width.Number > 0 && width.IsPercentage) { imageWord.Width = width.Number * imageWord.OwnerBox.ContainingBlock.Size.Width; scaleImageHeight = true; } else if (imageWord.Image != null) { imageWord.Width = imageWord.ImageRectangle == Rectangle.Empty ? imageWord.Image.Width : imageWord.ImageRectangle.Width; } else { imageWord.Width = hasImageTagHeight ? height.Number / 1.14f : 20; } var maxWidth = new CssLength(imageWord.OwnerBox.MaxWidth); if (maxWidth.Number > 0) { float maxWidthVal = -1; if (maxWidth.Unit == CssUnit.Pixels) { maxWidthVal = maxWidth.Number; } else if (maxWidth.IsPercentage) { maxWidthVal = maxWidth.Number * imageWord.OwnerBox.ContainingBlock.Size.Width; } if (maxWidthVal > -1 && imageWord.Width > maxWidthVal) { imageWord.Width = maxWidthVal; scaleImageHeight = !hasImageTagHeight; } } if (hasImageTagHeight) { imageWord.Height = height.Number; } else if (imageWord.Image != null) { imageWord.Height = imageWord.ImageRectangle == Rectangle.Empty ? imageWord.Image.Height : imageWord.ImageRectangle.Height; } else { imageWord.Height = imageWord.Width > 0 ? imageWord.Width * 1.14f : 22.8f; } if (imageWord.Image != null) { // If only the width was set in the html tag, ratio the height. if ((hasImageTagWidth && !hasImageTagHeight) || scaleImageHeight) { // Divide the given tag width with the actual image width, to get the ratio. float ratio = imageWord.Width / imageWord.Image.Width; imageWord.Height = imageWord.Image.Height * ratio; } // If only the height was set in the html tag, ratio the width. else if (hasImageTagHeight && !hasImageTagWidth) { // Divide the given tag height with the actual image height, to get the ratio. float ratio = imageWord.Height / imageWord.Image.Height; imageWord.Width = imageWord.Image.Width * ratio; } } imageWord.Height += imageWord.OwnerBox.ActualBorderBottomWidth + imageWord.OwnerBox.ActualBorderTopWidth + imageWord.OwnerBox.ActualPaddingTop + imageWord.OwnerBox.ActualPaddingBottom; }
/// <summary> /// Init. /// </summary> /// <param name="parent">the parent box of this box</param> /// <param name="tag">the html tag data of this box</param> public CssBoxImage(CssBox parent, HtmlTag tag) : base(parent, tag) { _imageWord = new CssRectImage(this); Words.Add(_imageWord); }
/// <summary> /// Measure image box size by the width\height set on the box and the actual rendered image size.<br/> /// If no image exists for the box error icon will be set. /// </summary> /// <param name="imageWord">the image word to measure</param> public static void MeasureImageSize(CssRectImage imageWord) { ArgChecker.AssertArgNotNull(imageWord, "imageWord"); ArgChecker.AssertArgNotNull(imageWord.OwnerBox, "imageWord.OwnerBox"); var width = new CssLength(imageWord.OwnerBox.Width); var height = new CssLength(imageWord.OwnerBox.Height); bool hasImageTagWidth = width.Number > 0 && width.Unit == CssUnit.Pixels; bool hasImageTagHeight = height.Number > 0 && height.Unit == CssUnit.Pixels; bool scaleImageHeight = false; if (hasImageTagWidth) { imageWord.Width = width.Number; } else if(width.Number > 0 && width.IsPercentage) { imageWord.Width = width.Number*imageWord.OwnerBox.ContainingBlock.Size.Width; scaleImageHeight = true; } else if (imageWord.Image != null) { imageWord.Width = imageWord.ImageRectangle == Rectangle.Empty ? imageWord.Image.Width : imageWord.ImageRectangle.Width; } else { imageWord.Width = hasImageTagHeight ? height.Number / 1.14f : 20; } var maxWidth = new CssLength(imageWord.OwnerBox.MaxWidth); if (maxWidth.Number > 0) { float maxWidthVal = -1; if (maxWidth.Unit == CssUnit.Pixels) { maxWidthVal = maxWidth.Number; } else if (maxWidth.IsPercentage) { maxWidthVal = maxWidth.Number * imageWord.OwnerBox.ContainingBlock.Size.Width; } if (maxWidthVal > -1 && imageWord.Width > maxWidthVal) { imageWord.Width = maxWidthVal; scaleImageHeight = !hasImageTagHeight; } } if (hasImageTagHeight) { imageWord.Height = height.Number; } else if (imageWord.Image != null) { imageWord.Height = imageWord.ImageRectangle == Rectangle.Empty ? imageWord.Image.Height : imageWord.ImageRectangle.Height; } else { imageWord.Height = imageWord.Width > 0 ? imageWord.Width * 1.14f : 22.8f; } if (imageWord.Image != null) { // If only the width was set in the html tag, ratio the height. if ((hasImageTagWidth && !hasImageTagHeight) || scaleImageHeight) { // Divide the given tag width with the actual image width, to get the ratio. float ratio = imageWord.Width / imageWord.Image.Width; imageWord.Height = imageWord.Image.Height * ratio; } // If only the height was set in the html tag, ratio the width. else if (hasImageTagHeight && !hasImageTagWidth) { // Divide the given tag height with the actual image height, to get the ratio. float ratio = imageWord.Height / imageWord.Image.Height; imageWord.Width = imageWord.Image.Width * ratio; } } imageWord.Height += imageWord.OwnerBox.ActualBorderBottomWidth + imageWord.OwnerBox.ActualBorderTopWidth + imageWord.OwnerBox.ActualPaddingTop + imageWord.OwnerBox.ActualPaddingBottom; }