コード例 #1
0
        /// <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();
            }
        }
コード例 #2
0
        /// <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();
            }
        }
コード例 #3
0
        /// <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;
        }
コード例 #4
0
 /// <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);
 }
コード例 #5
0
 /// <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);
 }
コード例 #6
0
        /// <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;
        }