Esempio n. 1
0
 internal static void RemoveParentArtifactsOnPageSplitIfOnlyFloatsOverflow(IRenderer overflowRenderer)
 {
     overflowRenderer.SetProperty(Property.BACKGROUND, null);
     overflowRenderer.SetProperty(Property.BACKGROUND_IMAGE, null);
     overflowRenderer.SetProperty(Property.OUTLINE, null);
     Border[] borders = AbstractRenderer.GetBorders(overflowRenderer);
     overflowRenderer.SetProperty(Property.BORDER_TOP, null);
     overflowRenderer.SetProperty(Property.BORDER_BOTTOM, null);
     if (borders[1] != null)
     {
         overflowRenderer.SetProperty(Property.BORDER_RIGHT, new SolidBorder(ColorConstants.BLACK, borders[1].GetWidth
                                                                                 (), 0));
     }
     if (borders[3] != null)
     {
         overflowRenderer.SetProperty(Property.BORDER_LEFT, new SolidBorder(ColorConstants.BLACK, borders[3].GetWidth
                                                                                (), 0));
     }
     overflowRenderer.SetProperty(Property.MARGIN_TOP, UnitValue.CreatePointValue(0));
     overflowRenderer.SetProperty(Property.MARGIN_BOTTOM, UnitValue.CreatePointValue(0));
     overflowRenderer.SetProperty(Property.PADDING_TOP, UnitValue.CreatePointValue(0));
     overflowRenderer.SetProperty(Property.PADDING_BOTTOM, UnitValue.CreatePointValue(0));
 }
        private static void ApplyBorderAttributes(AbstractRenderer renderer, PdfDictionary attributes)
        {
            bool specificBorderProperties = renderer.GetProperty <Border>(Property.BORDER_TOP) != null || renderer.GetProperty
                                            <Border>(Property.BORDER_RIGHT) != null || renderer.GetProperty <Border>(Property.BORDER_BOTTOM) != null ||
                                            renderer.GetProperty <Border>(Property.BORDER_LEFT) != null;
            bool generalBorderProperties = !specificBorderProperties && renderer.GetProperty <Object>(Property.BORDER)
                                           != null;

            if (generalBorderProperties)
            {
                Border generalBorder      = renderer.GetProperty <Border>(Property.BORDER);
                Color  generalBorderColor = generalBorder.GetColor();
                int    borderType         = generalBorder.GetBorderType();
                float  borderWidth        = generalBorder.GetWidth();
                if (generalBorderColor is DeviceRgb)
                {
                    attributes.Put(PdfName.BorderColor, new PdfArray(generalBorderColor.GetColorValue()));
                    attributes.Put(PdfName.BorderStyle, TransformBorderTypeToName(borderType));
                    attributes.Put(PdfName.BorderThickness, new PdfNumber(borderWidth));
                }
            }
            if (specificBorderProperties)
            {
                PdfArray borderColors   = new PdfArray();
                PdfArray borderTypes    = new PdfArray();
                PdfArray borderWidths   = new PdfArray();
                bool     atLeastOneRgb  = false;
                Border[] borders        = renderer.GetBorders();
                bool     allColorsEqual = true;
                bool     allTypesEqual  = true;
                bool     allWidthsEqual = true;
                for (int i = 1; i < borders.Length; i++)
                {
                    Border border = borders[i];
                    if (border != null)
                    {
                        if (null == borders[0] || !border.GetColor().Equals(borders[0].GetColor()))
                        {
                            allColorsEqual = false;
                        }
                        if (null == borders[0] || border.GetWidth() != borders[0].GetWidth())
                        {
                            allWidthsEqual = false;
                        }
                        if (null == borders[0] || border.GetBorderType() != borders[0].GetBorderType())
                        {
                            allTypesEqual = false;
                        }
                    }
                }
                int[] borderOrder = new int[] { 0, 1, 2, 3 };
                //TODO set depending on writing direction
                foreach (int i in borderOrder)
                {
                    if (borders[i] != null)
                    {
                        if (borders[i].GetColor() is DeviceRgb)
                        {
                            borderColors.Add(new PdfArray(borders[i].GetColor().GetColorValue()));
                            atLeastOneRgb = true;
                        }
                        else
                        {
                            borderColors.Add(PdfNull.PDF_NULL);
                        }
                        borderTypes.Add(TransformBorderTypeToName(borders[i].GetBorderType()));
                        borderWidths.Add(new PdfNumber(borders[i].GetWidth()));
                    }
                    else
                    {
                        borderColors.Add(PdfNull.PDF_NULL);
                        borderTypes.Add(PdfName.None);
                        borderWidths.Add(PdfNull.PDF_NULL);
                    }
                }
                if (atLeastOneRgb)
                {
                    if (allColorsEqual)
                    {
                        attributes.Put(PdfName.BorderColor, borderColors.Get(0));
                    }
                    else
                    {
                        attributes.Put(PdfName.BorderColor, borderColors);
                    }
                }
                if (allTypesEqual)
                {
                    attributes.Put(PdfName.BorderStyle, borderTypes.Get(0));
                }
                else
                {
                    attributes.Put(PdfName.BorderStyle, borderTypes);
                }
                if (allWidthsEqual)
                {
                    attributes.Put(PdfName.BorderThickness, borderWidths.Get(0));
                }
                else
                {
                    attributes.Put(PdfName.BorderThickness, borderWidths);
                }
            }
        }