Exemplo n.º 1
0
        /// <summary>
        /// Paints the fragment
        /// </summary>
        /// <param name="g">the device to draw to</param>
        protected override void PaintImp(RGraphics g)
        {
            var rects = CommonUtils.GetFirstValueOrDefault(Rectangles);

            RPoint offset = HtmlContainer != null ? HtmlContainer.ScrollOffset : RPoint.Empty;

            rects.Offset(offset);

            var clipped = RenderUtils.ClipGraphicsByOverflow(g, this);

            PaintBackground(g, rects, true, true);

            BordersDrawHandler.DrawBoxBorders(g, this, rects, true, true);

            var word    = Words[0];
            var tmpRect = word.Rectangle;

            tmpRect.Offset(offset);
            tmpRect.Height -= ActualBorderTopWidth + ActualBorderBottomWidth + ActualPaddingTop + ActualPaddingBottom;
            tmpRect.Y      += ActualBorderTopWidth + ActualPaddingTop;
            tmpRect.X       = Math.Floor(tmpRect.X);
            tmpRect.Y       = Math.Floor(tmpRect.Y);
            var rect = tmpRect;

            DrawImage(g, offset, rect);

            DrawTitle(g, rect);

            DrawPlay(g, rect);

            if (clipped)
            {
                g.PopClip();
            }
        }
Exemplo n.º 2
0
        /// <summary>
        /// Draw the background image of the given box in the given rectangle.<br/>
        /// Handle background-repeat and background-position values.
        /// </summary>
        /// <param name="g">the device to draw into</param>
        /// <param name="box">the box to draw its background image</param>
        /// <param name="imageLoadHandler">the handler that loads image to draw</param>
        /// <param name="rectangle">the rectangle to draw image in</param>
        public static void DrawBackgroundImage(RGraphics g, CssBox box, ImageLoadHandler imageLoadHandler,
                                               RRect rectangle)
        {
            // image size depends if specific rectangle given in image loader
            var imgSize = new RSize(
                imageLoadHandler.Rectangle == RRect.Empty
                                        ? imageLoadHandler.Image.Width
                                        : imageLoadHandler.Rectangle.Width,
                imageLoadHandler.Rectangle == RRect.Empty
                                        ? imageLoadHandler.Image.Height
                                        : imageLoadHandler.Rectangle.Height);

            // get the location by BackgroundPosition value
            var location = GetLocation(box.BackgroundPosition, rectangle, imgSize);

            var srcRect = imageLoadHandler.Rectangle == RRect.Empty
                                ? new RRect(0, 0, imgSize.Width, imgSize.Height)
                                : new RRect(imageLoadHandler.Rectangle.Left, imageLoadHandler.Rectangle.Top, imgSize.Width,
                                            imgSize.Height);

            // initial image destination rectangle
            var destRect = new RRect(location, imgSize);

            // need to clip so repeated image will be cut on rectangle
            var lRectangle = rectangle;

            lRectangle.Intersect(g.GetClip());
            g.PushClip(lRectangle);

            switch (box.BackgroundRepeat)
            {
            case "no-repeat":
                g.DrawImage(imageLoadHandler.Image, destRect, srcRect);
                break;

            case "repeat-x":
                DrawRepeatX(g, imageLoadHandler, rectangle, srcRect, destRect, imgSize);
                break;

            case "repeat-y":
                DrawRepeatY(g, imageLoadHandler, rectangle, srcRect, destRect, imgSize);
                break;

            default:
                DrawRepeat(g, imageLoadHandler, rectangle, srcRect, destRect, imgSize);
                break;
            }

            g.PopClip();
        }
Exemplo n.º 3
0
        /// <summary>
        /// Paints the fragment
        /// </summary>
        /// <param name="g">the device to draw to</param>
        protected override void PaintImp(RGraphics g)
        {
            if (_videoImageUrl != null)
            {
                throw new NotImplementedException();

                /*
                 * _imageLoadHandler = new ImageLoadHandler(HtmlContainer, OnLoadImageComplete);
                 * _imageLoadHandler.LoadImage(_videoImageUrl, HtmlTag != null ? HtmlTag.Attributes : null);
                 */
            }

            var rects = CommonUtils.GetFirstValueOrDefault(Rectangles);

            RPoint offset = (HtmlContainer != null && !IsFixed) ? HtmlContainer.ScrollOffset : RPoint.Empty;

            rects.Offset(offset);

            var clipped = RenderUtils.ClipGraphicsByOverflow(g, this);

            PaintBackground(g, rects, true, true);

            BordersDrawHandler.DrawBoxBorders(g, this, rects, true, true);

            var word    = Words[0];
            var tmpRect = word.Rectangle;

            tmpRect.Offset(offset);
            tmpRect.Height -= ActualBorderTopWidth + ActualBorderBottomWidth + ActualPaddingTop + ActualPaddingBottom;
            tmpRect.Y      += ActualBorderTopWidth + ActualPaddingTop;
            tmpRect.X       = Math.Floor(tmpRect.X);
            tmpRect.Y       = Math.Floor(tmpRect.Y);
            var rect = tmpRect;

            DrawImage(g, offset, rect);

            DrawTitle(g, rect);

            DrawPlay(g, rect);

            if (clipped)
            {
                g.PopClip();
            }
        }
Exemplo n.º 4
0
        /// <summary>
        /// Render the html using the given device.
        /// </summary>
        /// <param name="g">the device to use to render</param>
        public void PerformPaint(RGraphics g)
        {
            ArgChecker.AssertArgNotNull(g, "g");

            if (this.MaxSize.Height > 0)
            {
                g.PushClip(new RRect(this._location.X, this._location.Y, Math.Min(this._maxSize.Width, this.PageSize.Width), Math.Min(this._maxSize.Height, this.PageSize.Height)));
            }
            else
            {
                g.PushClip(new RRect(this.MarginLeft, this.MarginTop, this.PageSize.Width, this.PageSize.Height));
            }

            if (this._root != null)
            {
                this._root.Paint(g);
            }

            g.PopClip();
        }
Exemplo n.º 5
0
        /// <summary>
        /// Render the html using the given device.
        /// </summary>
        /// <param name="g">the device to use to render</param>
        public void PerformPaint(RGraphics g)
        {
            ArgChecker.AssertArgNotNull(g, "g");

            bool pushedClip = false;

            if (MaxSize.Height > 0)
            {
                pushedClip = true;
                g.PushClip(new RRect(_location, _maxSize));
            }

            if (_root != null)
            {
                _root.Paint(g);
            }

            if (pushedClip)
            {
                g.PopClip();
            }
        }
Exemplo n.º 6
0
        /// <summary>
        /// Paints the fragment
        /// </summary>
        /// <param name="g">the device to draw to</param>
        protected override void PaintImp(RGraphics g)
        {
            // load image if it is in visible rectangle
            if (_imageLoadHandler == null)
            {
                _imageLoadHandler = new ImageLoadHandler(HtmlContainer, OnLoadImageComplete);
                _imageLoadHandler.LoadImage(GetAttribute("src"), HtmlTag != null ? HtmlTag.Attributes : null);
            }

            var    rect   = CommonUtils.GetFirstValueOrDefault(Rectangles);
            RPoint offset = RPoint.Empty;

            if (!IsFixed)
            {
                offset = HtmlContainer.ScrollOffset;
            }

            rect.Offset(offset);

            var clipped = RenderUtils.ClipGraphicsByOverflow(g, this);

            PaintBackground(g, rect, true, true);
            BordersDrawHandler.DrawBoxBorders(g, this, rect, true, true);

            RRect r = _imageWord.Rectangle;

            r.Offset(offset);
            r.Height -= ActualBorderTopWidth + ActualBorderBottomWidth + ActualPaddingTop + ActualPaddingBottom;
            r.Y      += ActualBorderTopWidth + ActualPaddingTop;
            r.X       = Math.Floor(r.X);
            r.Y       = Math.Floor(r.Y);

            if (_imageWord.Image != null)
            {
                if (r.Width > 0 && r.Height > 0)
                {
                    if (_imageWord.ImageRectangle == RRect.Empty)
                    {
                        g.DrawImage(_imageWord.Image, r);
                    }
                    else
                    {
                        g.DrawImage(_imageWord.Image, r, _imageWord.ImageRectangle);
                    }

                    if (_imageWord.Selected)
                    {
                        g.DrawRectangle(GetSelectionBackBrush(g, true), _imageWord.Left + offset.X, _imageWord.Top + offset.Y, _imageWord.Width + 2, DomUtils.GetCssLineBoxByWord(_imageWord).LineHeight);
                    }
                }
            }
            else if (_imageLoadingComplete)
            {
                if (_imageLoadingComplete && r.Width > 19 && r.Height > 19)
                {
                    RenderUtils.DrawImageErrorIcon(g, HtmlContainer, r);
                }
            }
            else
            {
                RenderUtils.DrawImageLoadingIcon(g, HtmlContainer, r);
                if (r.Width > 19 && r.Height > 19)
                {
                    g.DrawRectangle(g.GetPen(RColor.LightGray), r.X, r.Y, r.Width, r.Height);
                }
            }

            if (clipped)
            {
                g.PopClip();
            }
        }
        /// <summary>
        /// Draw the background image of the given box in the given rectangle.<br/>
        /// Handle background-repeat and background-position values.
        /// </summary>
        /// <param name="g">the device to draw into</param>
        /// <param name="box">the box to draw its background image</param>
        /// <param name="imageLoadHandler">the handler that loads image to draw</param>
        /// <param name="rectangle">the rectangle to draw image in</param>
        public static void DrawBackgroundImage(RGraphics g, CssBox box, ImageLoadHandler imageLoadHandler, RRect rectangle, RGraphicsPath roundrect = null)
        {
            // image size depends if specific rectangle given in image loader
            var imgSize = new RSize(imageLoadHandler.Rectangle == RRect.Empty ? imageLoadHandler.Image.Width : imageLoadHandler.Rectangle.Width,
                                    imageLoadHandler.Rectangle == RRect.Empty ? imageLoadHandler.Image.Height : imageLoadHandler.Rectangle.Height);

            // get the location by BackgroundPosition value
            var location = GetLocation(box.BackgroundPosition, rectangle, imgSize, box);

            var srcRect = imageLoadHandler.Rectangle == RRect.Empty
                ? new RRect(0, 0, imgSize.Width, imgSize.Height)
                : new RRect(imageLoadHandler.Rectangle.Left, imageLoadHandler.Rectangle.Top, imgSize.Width, imgSize.Height);

            // initial image destination rectangle
            var destRect = new RRect(location, imgSize);

            // need to clip so repeated image will be cut on rectangle
            var lRectangle = rectangle;

            lRectangle.Intersect(g.GetClip());
            g.PushClip(lRectangle);



            //rectangle - box to draw in
            //imgSize - image size
            //localion - inital location of image wo repeat
            //destRect - RRect(location, imgSize)
            //srcRect (0,0,imgSize)

            //brushRect - This is rectangle which needs to be filled with Image from brushRect.Location with brushRect.Size multiple to Image size.
            RRect brushRect = new RRect(location, imgSize);

            switch (box.BackgroundRepeat)
            {
            case "no-repeat":
                //brushRect = destRect;
                break;

            case "repeat-x":
                if (brushRect.X > rectangle.X)
                {
                    brushRect.X -= imgSize.Width * ((int)((brushRect.X - rectangle.X) / imgSize.Width) + 1);
                }
                if (brushRect.X + brushRect.Width < rectangle.X + rectangle.Width)
                {
                    brushRect.Width = imgSize.Width * ((int)((rectangle.X + rectangle.Width - brushRect.X) / imgSize.Width) + 1);
                }
                break;

            case "repeat-y":
                if (brushRect.Y > rectangle.Y)
                {
                    brushRect.Y -= imgSize.Height * ((int)((brushRect.Y - rectangle.Y) / imgSize.Height) + 1);
                }
                if (brushRect.Y + brushRect.Height < rectangle.Y + rectangle.Height)
                {
                    brushRect.Height = imgSize.Height * ((int)((rectangle.Y + rectangle.Height - brushRect.Y) / imgSize.Height) + 1);
                }
                break;

            default:
                if (brushRect.X > rectangle.X)
                {
                    brushRect.X -= imgSize.Width * ((int)((brushRect.X - rectangle.X) / imgSize.Width) + 1);
                }
                if (brushRect.X + brushRect.Width < rectangle.X + rectangle.Width)
                {
                    brushRect.Width = imgSize.Width * ((int)((rectangle.X + rectangle.Width - brushRect.X) / imgSize.Width) + 1);
                }
                if (brushRect.Y > rectangle.Y)
                {
                    brushRect.Y -= imgSize.Height * ((int)((brushRect.Y - rectangle.Y) / imgSize.Height) + 1);
                }
                if (brushRect.Y + brushRect.Height < rectangle.Y + rectangle.Height)
                {
                    brushRect.Height = imgSize.Height * ((int)((rectangle.Y + rectangle.Height - brushRect.Y) / imgSize.Height) + 1);
                }
                break;
            }
            using (var brush = g.GetTextureBrush(imageLoadHandler.Image, brushRect, brushRect.Location))
            {
                if (roundrect == null)
                {
                    g.DrawRectangle(brush, rectangle.X, rectangle.Y, rectangle.Width, rectangle.Height);
                }
                else
                {
                    g.DrawPath(brush, roundrect);
                }
            }

            g.PopClip();
        }