/// <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();
}
}
/// <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();
}
/// <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();
}
}
/// <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();
}
/// <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();
}
}
/// <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();
}