public override Status Layout(Area area)
{
if (this.marker == MarkerStart)
{
AccessibilityProps mAccProps = propMgr.GetAccessibilityProps();
AuralProps mAurProps = propMgr.GetAuralProps();
BorderAndPadding bap = propMgr.GetBorderAndPadding();
BackgroundProps bProps = propMgr.GetBackgroundProps();
MarginInlineProps mProps = propMgr.GetMarginInlineProps();
RelativePositionProps mRelProps = propMgr.GetRelativePositionProps();
this.align = this.properties.GetProperty("text-align").GetEnum();
this.startIndent =
this.properties.GetProperty("start-indent").GetLength().MValue();
this.endIndent =
this.properties.GetProperty("end-indent").GetLength().MValue();
this.spaceBefore =
this.properties.GetProperty("space-before.optimum").GetLength().MValue();
this.spaceAfter =
this.properties.GetProperty("space-after.optimum").GetLength().MValue();
this.width = this.properties.GetProperty("width").GetLength().MValue();
this.height = this.properties.GetProperty("height").GetLength().MValue();
this.src = this.properties.GetProperty("src").GetString();
this.id = this.properties.GetProperty("id").GetString();
area.getIDReferences().CreateID(id);
this.marker = 0;
}
try
{
FonetImage img = FonetImageFactory.Make(src);
if ((width == 0) || (height == 0))
{
double imgWidth = img.Width;
double imgHeight = img.Height;
if ((width == 0) && (height == 0))
{
width = (int)((imgWidth * 1000d));
height = (int)((imgHeight * 1000d));
}
else if (height == 0)
{
height = (int)((imgHeight * ((double)width)) / imgWidth);
}
else if (width == 0)
{
width = (int)((imgWidth * ((double)height)) / imgHeight);
}
}
double ratio = (double)width / (double)height;
Length maxWidth = this.properties.GetProperty("max-width").GetLength();
Length maxHeight = this.properties.GetProperty("max-height").GetLength();
if (maxWidth != null && width > maxWidth.MValue())
{
width = maxWidth.MValue();
height = (int)(((double)width) / ratio);
}
if (maxHeight != null && height > maxHeight.MValue())
{
height = maxHeight.MValue();
width = (int)(ratio * ((double)height));
}
int areaWidth = area.getAllocationWidth() - startIndent - endIndent;
int pageHeight = area.getPage().getBody().getMaxHeight() - spaceBefore;
if (height > pageHeight)
{
height = pageHeight;
width = (int)(ratio * ((double)height));
}
if (width > areaWidth)
{
width = areaWidth;
height = (int)(((double)width) / ratio);
}
if (area.spaceLeft() < (height + spaceBefore))
{
return new Status(Status.AREA_FULL_NONE);
}
this.imageArea =
new ImageArea(propMgr.GetFontState(area.getFontInfo()), img,
area.getAllocationWidth(), width, height,
startIndent, endIndent, align);
if ((spaceBefore != 0) && (this.marker == 0))
{
area.addDisplaySpace(spaceBefore);
}
if (marker == 0)
{
area.getIDReferences().ConfigureID(id, area);
}
imageArea.start();
imageArea.end();
if (spaceAfter != 0)
{
area.addDisplaySpace(spaceAfter);
}
if (breakBefore == BreakBefore.PAGE
|| ((spaceBefore + imageArea.GetHeight())
> area.spaceLeft()))
{
return new Status(Status.FORCE_PAGE_BREAK);
}
if (breakBefore == BreakBefore.ODD_PAGE)
{
return new Status(Status.FORCE_PAGE_BREAK_ODD);
}
if (breakBefore == BreakBefore.EVEN_PAGE)
{
return new Status(Status.FORCE_PAGE_BREAK_EVEN);
}
if (area is BlockArea)
{
BlockArea ba = (BlockArea)area;
LineArea la = ba.getCurrentLineArea();
if (la == null)
{
return new Status(Status.AREA_FULL_NONE);
}
la.addPending();
if (imageArea.getContentWidth() > la.getRemainingWidth())
{
la = ba.createNextLineArea();
if (la == null)
{
return new Status(Status.AREA_FULL_NONE);
}
}
la.addInlineArea(imageArea, GetLinkSet());
}
else
{
area.addChild(imageArea);
area.increaseHeight(imageArea.getContentHeight());
}
imageArea.setPage(area.getPage());
if (breakAfter == BreakAfter.PAGE)
{
this.marker = MarkerBreakAfter;
return new Status(Status.FORCE_PAGE_BREAK);
}
if (breakAfter == BreakAfter.ODD_PAGE)
{
this.marker = MarkerBreakAfter;
return new Status(Status.FORCE_PAGE_BREAK_ODD);
}
if (breakAfter == BreakAfter.EVEN_PAGE)
{
this.marker = MarkerBreakAfter;
return new Status(Status.FORCE_PAGE_BREAK_EVEN);
}
}
catch (FonetImageException imgex)
{
FonetDriver.ActiveDriver.FireFonetError("Error while creating area : " + imgex.Message);
}
return new Status(Status.OK);
}
/**
* render image area to PDF
*
* @param area the image area to render
*/
public void RenderImageArea(ImageArea area) {
int x = this.currentXPosition + area.getXOffset();
int y = this.currentYPosition;
int w = area.getContentWidth();
int h = area.GetHeight();
this.currentYPosition -= h;
FonetImage img = area.getImage();
PdfXObject xobj = this.pdfDoc.AddImage(img);
CloseText();
currentStream.Write("ET\nq\n" + PdfNumber.doubleOut(((float) w)/1000f) + " 0 0 "
+ PdfNumber.doubleOut(((float) h)/1000f) + " "
+ PdfNumber.doubleOut(((float) x)/1000f) + " "
+ PdfNumber.doubleOut(((float) (y - h))/1000f) + " cm\n" + "/" + xobj.Name.Name
+ " Do\nQ\nBT\n");
this.currentXPosition += area.getContentWidth();
}