コード例 #1
0
        public virtual float GetLeadingValue(Leading leading)
        {
            switch (leading.GetLeadingType())
            {
            case Leading.FIXED:
            {
                return(leading.GetValue());
            }

            case Leading.MULTIPLIED:
            {
                return(occupiedArea.GetBBox().GetHeight() * leading.GetValue());
            }

            default:
            {
                throw new InvalidOperationException();
            }
            }
        }
コード例 #2
0
            public override void Draw(DrawContext drawContext)
            {
                base.Draw(drawContext);

                Rectangle area = GetOccupiedAreaBBox();

                img.ScaleToFit(area.GetWidth(), area.GetHeight());

                drawContext.GetCanvas().AddXObjectFittedIntoRectangle(img.GetXObject(), new Rectangle(
                                                                          area.GetX() + (area.GetWidth() - img.GetImageWidth() *
                                                                                         img.GetProperty <float>(Property.HORIZONTAL_SCALING)) / 2,
                                                                          area.GetY() + (area.GetHeight() - img.GetImageHeight() *
                                                                                         img.GetProperty <float>(Property.VERTICAL_SCALING)) / 2,
                                                                          img.GetImageWidth() * img.GetProperty <float>(Property.HORIZONTAL_SCALING),
                                                                          img.GetImageHeight() * img.GetProperty <float>(Property.VERTICAL_SCALING)));

                drawContext.GetCanvas().Stroke();

                Paragraph p       = new Paragraph(content);
                Leading   leading = p.GetDefaultProperty <Leading>(Property.LEADING);

                UnitValue defaultFontSizeUv = new DocumentRenderer(new Document(drawContext.GetDocument()))
                                              .GetPropertyAsUnitValue(Property.FONT_SIZE);

                float         defaultFontSize = defaultFontSizeUv.IsPointValue() ? defaultFontSizeUv.GetValue() : 12f;
                float         x;
                float         y;
                TextAlignment?alignment;

                switch (position)
                {
                case POSITION.TOP_LEFT:
                {
                    x         = area.GetLeft() + 3;
                    y         = area.GetTop() - defaultFontSize * leading.GetValue();
                    alignment = TextAlignment.LEFT;
                    break;
                }

                case POSITION.TOP_RIGHT:
                {
                    x         = area.GetRight() - 3;
                    y         = area.GetTop() - defaultFontSize * leading.GetValue();
                    alignment = TextAlignment.RIGHT;
                    break;
                }

                case POSITION.BOTTOM_LEFT:
                {
                    x         = area.GetLeft() + 3;
                    y         = area.GetBottom() + 3;
                    alignment = TextAlignment.LEFT;
                    break;
                }

                case POSITION.BOTTOM_RIGHT:
                {
                    x         = area.GetRight() - 3;
                    y         = area.GetBottom() + 3;
                    alignment = TextAlignment.RIGHT;
                    break;
                }

                default:
                {
                    x         = 0;
                    y         = 0;
                    alignment = TextAlignment.CENTER;
                    break;
                }
                }

                new Canvas(drawContext.GetCanvas(), area).ShowTextAligned(p, x, y, alignment);
            }