Exemple #1
0
        /**
         * Gets the special field appearance for the radio circle.
         * @param on <CODE>true</CODE> for the checked state, <CODE>false</CODE>
         * otherwise
         * @return the appearance
         */
        public PdfAppearance GetAppearanceRadioCircle(bool on)
        {
            PdfAppearance app = PdfAppearance.CreateAppearance(writer, box.Width, box.Height);

            switch (rotation)
            {
            case 90:
                app.SetMatrix(0, 1, -1, 0, box.Height, 0);
                break;

            case 180:
                app.SetMatrix(-1, 0, 0, -1, box.Width, box.Height);
                break;

            case 270:
                app.SetMatrix(0, -1, 1, 0, 0, box.Width);
                break;
            }
            Rectangle boxc = new Rectangle(app.BoundingBox);
            float     cx   = boxc.Width / 2;
            float     cy   = boxc.Height / 2;
            float     r    = (Math.Min(boxc.Width, boxc.Height) - borderWidth) / 2;

            if (r <= 0)
            {
                return(app);
            }
            if (backgroundColor != null)
            {
                app.SetColorFill(backgroundColor);
                app.Circle(cx, cy, r + borderWidth / 2);
                app.Fill();
            }
            if (borderWidth > 0 && borderColor != null)
            {
                app.SetLineWidth(borderWidth);
                app.SetColorStroke(borderColor);
                app.Circle(cx, cy, r);
                app.Stroke();
            }
            if (on)
            {
                if (textColor == null)
                {
                    app.ResetGrayFill();
                }
                else
                {
                    app.SetColorFill(textColor);
                }
                app.Circle(cx, cy, r / 2);
                app.Fill();
            }
            return(app);
        }
Exemple #2
0
        protected PdfAppearance GetBorderAppearance()
        {
            PdfAppearance app = PdfAppearance.CreateAppearance(writer, box.Width, box.Height);

            switch (rotation)
            {
            case 90:
                app.SetMatrix(0, 1, -1, 0, box.Height, 0);
                break;

            case 180:
                app.SetMatrix(-1, 0, 0, -1, box.Width, box.Height);
                break;

            case 270:
                app.SetMatrix(0, -1, 1, 0, 0, box.Width);
                break;
            }
            app.SaveState();
            // background
            if (backgroundColor != null)
            {
                app.SetColorFill(backgroundColor);
                app.Rectangle(0, 0, box.Width, box.Height);
                app.Fill();
            }
            // border
            if (borderStyle == PdfBorderDictionary.STYLE_UNDERLINE)
            {
                if (borderWidth != 0 && borderColor != null)
                {
                    app.SetColorStroke(borderColor);
                    app.SetLineWidth(borderWidth);
                    app.MoveTo(0, borderWidth / 2);
                    app.LineTo(box.Width, borderWidth / 2);
                    app.Stroke();
                }
            }
            else if (borderStyle == PdfBorderDictionary.STYLE_BEVELED)
            {
                if (borderWidth != 0 && borderColor != null)
                {
                    app.SetColorStroke(borderColor);
                    app.SetLineWidth(borderWidth);
                    app.Rectangle(borderWidth / 2, borderWidth / 2, box.Width - borderWidth, box.Height - borderWidth);
                    app.Stroke();
                }
                // beveled
                Color actual = backgroundColor;
                if (actual == null)
                {
                    actual = Color.WHITE;
                }
                app.SetGrayFill(1);
                DrawTopFrame(app);
                app.SetColorFill(actual.Darker());
                DrawBottomFrame(app);
            }
            else if (borderStyle == PdfBorderDictionary.STYLE_INSET)
            {
                if (borderWidth != 0 && borderColor != null)
                {
                    app.SetColorStroke(borderColor);
                    app.SetLineWidth(borderWidth);
                    app.Rectangle(borderWidth / 2, borderWidth / 2, box.Width - borderWidth, box.Height - borderWidth);
                    app.Stroke();
                }
                // inset
                app.SetGrayFill(0.5f);
                DrawTopFrame(app);
                app.SetGrayFill(0.75f);
                DrawBottomFrame(app);
            }
            else
            {
                if (borderWidth != 0 && borderColor != null)
                {
                    if (borderStyle == PdfBorderDictionary.STYLE_DASHED)
                    {
                        app.SetLineDash(3, 0);
                    }
                    app.SetColorStroke(borderColor);
                    app.SetLineWidth(borderWidth);
                    app.Rectangle(borderWidth / 2, borderWidth / 2, box.Width - borderWidth, box.Height - borderWidth);
                    app.Stroke();
                    if ((options & COMB) != 0 && maxCharacterLength > 1)
                    {
                        float step = box.Width / maxCharacterLength;
                        float yb   = borderWidth / 2;
                        float yt   = box.Height - borderWidth / 2;
                        for (int k = 1; k < maxCharacterLength; ++k)
                        {
                            float x = step * k;
                            app.MoveTo(x, yb);
                            app.LineTo(x, yt);
                        }
                        app.Stroke();
                    }
                }
            }
            app.RestoreState();
            return(app);
        }