static void Main()
        {
            const byte BPP = 4;
            //const Int32 MAX_WIDTH = 1872/2;//电脑屏幕分辨率没那么高,折一半
            //const Int32 MAX_HEIGHT = 1404/2;//电脑屏幕分辨率没那么高,折一半
            const Int32 MAX_WIDTH  = 1872 * 2 / 3; //电脑屏幕分辨率没那么高,折一半
            const Int32 MAX_HEIGHT = 1404 * 2 / 3; //电脑屏幕分辨率没那么高,折一半

            CG.Init(EInkRender.GetValidFontSize, EInkRender.DrawText, EInkRender.MeasureText);
            CFont.Init(MakePath());
            CUIApp.Init(BPP, MAX_WIDTH, MAX_HEIGHT, 6.227f, 4.67f);

            Application.EnableVisualStyles();
            Application.SetCompatibleTextRenderingDefault(false);
            Application.Run(new MainForm());
            //Application.Run(new FontForm());
        }
Example #2
0
        private unsafe void BtnRender_Click(object sender, EventArgs e)
        {
            int fontSize = (int)NudFontSize.Value;

            CFont.Init(MakePath());
            Bitmap image = new Bitmap(Picture.Width, Picture.Height, System.Drawing.Imaging.PixelFormat.Format24bppRgb);

            Picture.Image = image;
            Graphics g = Graphics.FromImage(image);

            g.Clear(Color.White);
            g.Dispose();
            var text = string.Intern(Txt.Text);//弄成常量
            //var text = Charset.Content;
            CFontInfo fontInfo;

            CG.GetValidFontSize((int)NudFontSize.Value, out fontInfo);
            CBitmap bitmap;

            CGraphicInits.InitBitmap(out bitmap, CPixelFormat.Format8bppIndexed, image.Width, image.Height);
            CTextInfo textInfo = new CTextInfo()
            {
                Start  = 0,
                End    = text.Length,
                Length = text.Length
            };

            textInfo.Text = Utils.ToCharPointer(text);
            var modifyRect = new CRect();
            var rect       = new CRect()
            {
                MinX = 0, MinY = 0, MaxX = 400, MaxY = 300
            };

            CG.DrawText(ref bitmap, textInfo, fontInfo, rect, new CPoint()
            {
                X = 0, Y = 0
            }, out modifyRect);
            EInkRender.DrawToBitmap(ref image, bitmap, rect);

            ////注意:设置负数的缩进,会有文本绘制不全的问题
            //FontMargin margin = new FontMargin();
            //margin.PageMarginLeft = 12;
            //margin.PageMarginRight = margin.PageMarginLeft;
            //margin.PageMarginTop = margin.PageMarginLeft;
            //margin.PageMarginRight = margin.PageMarginLeft;
            //margin.LineMarginTop = 4;
            //margin.LineMarginBottom = 2;
            //margin.MarginLeft = -2;
            //margin.MarginRight = -1;
            //margin.MarginTop = 0;
            //margin.MarginBottom = 0;
            //margin.ParagraphFirstLineMarginLeft = (short)((info.Width + margin.MarginLeft + margin.MarginRight) * 2);//空2个字符

            //int startX = margin.PageMarginLeft + margin.MarginLeft;
            //int x = startX + margin.ParagraphFirstLineMarginLeft;
            //int y = margin.PageMarginTop + margin.MarginTop;
            //FontBitmap matrix;
            //int maxX = bitmap.Width - margin.PageMarginRight - margin.MarginRight - 1;
            //int maxY = bitmap.Height - margin.PageMarginBottom - margin.LineMarginBottom - margin.MarginBottom - 1;
            //int lineHeight = info.Height + margin.LineMarginTop + margin.LineMarginBottom + margin.MarginTop + margin.MarginBottom;
            ////注意
            //for (int i = 0; i < text.Length; i++)
            //{
            //    var character = text[i];
            //    //强制换行
            //    if (character == '\n' || (character == '\r' && i < text.Length - 1) && character == '\n')
            //    {
            //        x = startX + margin.ParagraphFirstLineMarginLeft;
            //        y += lineHeight;
            //        //跳过\n
            //        if (character == '\r')
            //        {
            //            i++;
            //        }
            //        continue;
            //    }

            //    if (Fonts.ePageGetFontMatrix(character, fontSize, out matrix))
            //    {
            //        int width = info.Width;
            //        //新起一行
            //        if (x + width > maxX)
            //        {
            //            x = startX;
            //            y += lineHeight;
            //        }
            //        if (y > maxY)
            //        {
            //            break;
            //        }
            //        Fonts.ePageDrawFontMatrix(bitmap, x, y, matrix, info);

            //        x += width + margin.MarginLeft + margin.MarginRight;
            //    }
            //}
        }