Esempio n. 1
0
        public BackgroundProps GetBackgroundProps()
        {
            if (bgProps == null)
            {
                bgProps = new BackgroundProps();

                bgProps.backColor =
                    properties.GetProperty("background-color").GetColorType();

                string src = properties.GetProperty("background-image").GetString();
                if (src == "none")
                {
                    bgProps.backImage = null;
                }
                else if (src == "inherit")
                {
                    bgProps.backImage = null;
                }
                else
                {
                    try
                    {
                        bgProps.backImage = FonetImageFactory.Make(src);
                    }
                    catch (FonetImageException imgex)
                    {
                        bgProps.backImage = null;
                        FonetDriver.ActiveDriver.FireFonetError(imgex.Message);
                    }
                }

                bgProps.backRepeat = properties.GetProperty("background-repeat").GetEnum();
            }
            return(bgProps);
        }
Esempio n. 2
0
        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.GetMyRefs().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));
        }