Esempio n. 1
0
        private void _DrawText(Graphics g, Size bmpSize, CFont font, List <CTextElement> elements)
        {
            Font fo = CFonts.GetSystemFont(font);

            float maxHeight = elements.Select(el => el.Height).Max();
            int   lineCount = elements.Last().Line + 1;

            //Have to use size in em not pixels!
            float   emSize        = fo.Size * fo.FontFamily.GetCellAscent(fo.Style) / fo.FontFamily.GetEmHeight(fo.Style);
            float   outlineSize   = CFonts.GetOutlineSize(font) * font.Height;
            SColorF outlineColorF = CFonts.GetOutlineColor(font);

            outlineColorF.A = outlineColorF.A * _TextColor.A;

            using (var path = new GraphicsPath())
                using (var pen = new Pen(outlineColorF.AsColor(), outlineSize / 2))
                {
                    pen.LineJoin  = LineJoin.Round;
                    pen.Alignment = PenAlignment.Outset;
                    float top        = (bmpSize.Height - _MarginBottom - _MarginTop - maxHeight * lineCount) / 2 + _MarginTop;
                    int   nextLineEl = 0;
                    for (int i = 0; i < lineCount; i++)
                    {
                        int firstEl = nextLineEl;
                        for (; nextLineEl < elements.Count; nextLineEl++)
                        {
                            if (elements[nextLineEl].Line > i)
                            {
                                break;
                            }
                        }

                        string line = elements.GetRange(firstEl, nextLineEl - firstEl).Aggregate("", (current, element) => current + element.Text);
                        float  left;
                        if (lineCount == 1 || (i == 1 && lineCount == 3))
                        {
                            //Center Text if this is the only line or the middle line
                            float width = _GetWidth(elements, firstEl, nextLineEl - 1);
                            left = (bmpSize.Width - _MarginLeft - _MarginRight - width) / 2 + _MarginLeft;
                        }
                        else if (i == lineCount - 1)
                        {
                            //Place last line at right
                            float width = _GetWidth(elements, firstEl, nextLineEl - 1);
                            left = bmpSize.Width - width - _MarginRight;
                        }
                        else
                        {
                            left = _MarginLeft;
                        }
                        //g.DrawString(line, fo, new SolidBrush(_TextColor.AsColor()), left, top, StringFormat.GenericTypographic);
                        path.AddString(line, fo.FontFamily, (int)fo.Style, emSize, new PointF(left, top), StringFormat.GenericTypographic);
                        top += maxHeight + _LineSpace;
                    }
                    g.DrawPath(pen, path);
                    g.FillPath(new SolidBrush(_TextColor.AsColor()), path);
                }
        }
Esempio n. 2
0
        private void _DrawBackground(Graphics g, Bitmap bmpBackground, String firstCoverPath)
        {
            g.Clear(_BGColor.AsColor());

            ImageAttributes ia = null;

            if (_Theme.ShowFirstCover && !String.IsNullOrEmpty(firstCoverPath) && File.Exists(firstCoverPath))
            {
                using (Bitmap bmp2 = new Bitmap(firstCoverPath))
                    g.DrawImage(bmp2, bmpBackground.GetRect(), 0, 0, bmp2.Width, bmp2.Height, GraphicsUnit.Pixel);
                ColorMatrix cm = new ColorMatrix {
                    Matrix33 = _Theme.ImageAlpha
                };
                ia = new ImageAttributes();
                ia.SetColorMatrix(cm);
            }
            g.DrawImage(bmpBackground, bmpBackground.GetRect(), 0, 0, bmpBackground.Width, bmpBackground.Height, GraphicsUnit.Pixel, ia);
        }