public void DrawToGraphics(FormattedCode code, CodeRenderingContext args, Rectangle viewport)
        {
            UiExceptionHelper.CheckNotNull(code, "code");
            UiExceptionHelper.CheckNotNull(args, "args");

            ClassifiedTokenCollection line;
            PaintLineLocation[] lines;
            ClassifiedToken token;
            float fontHeight;
            string text;
            float tk_width;
            int i;
            float x;

            fontHeight = LineIndexToYCoordinate(1, args.Graphics, args.Font);
            lines = ViewportLines(code, viewport, fontHeight);

            foreach (PaintLineLocation paintLine in lines)
            {
                // All lines that differ from CurrentLine are displayed
                // in using different styles of Brush to make a distinction
                // between code, keyword, comments.
                if (paintLine.LineIndex != args.CurrentLine)
                {
                    line = code[paintLine.LineIndex];
                    x = 0;
                    text = line.Text;

                    for (i = 0; i < line.Count; ++i)
                    {
                        token = line[i];

                        args.Graphics.DrawString(token.Text, args.Font, args.GetBrush(token.Tag),
                            paintLine.Location.X + x, paintLine.Location.Y);

                        tk_width = measureStringWidth(args.Graphics, args.Font, text,
                            token.IndexStart, token.Text.Length);

                        x += tk_width;
                    }

                    continue;
                }

                // The current line is emphasized by using a 
                // specific couples of Background & Foreground colors

                args.Graphics.FillRectangle(
                    args.CurrentLineBackBrush,
                    0, paintLine.Location.Y,
                    viewport.Width, fontHeight);

                args.Graphics.DrawString(
                    paintLine.Text, args.Font,
                    args.CurrentLineForeBrush,
                    paintLine.Location.X, paintLine.Location.Y);
            }

            return;
        }
        public void SetUp()
        {
            _renderer = new DefaultCodeRenderer();

            ICodeFormatter formatter = new PlainTextCodeFormatter();

            _empty = formatter.Format("");

            _text3x7 = formatter.Format(
                    "111\r\n" +
                    "222\r\n" +
                    "333\r\n" +
                    "444\r\n" +
                    "555\r\n" +
                    "666\r\n" +
                    "777\r\n");

            _loremIpsum = formatter.Format(
                "Lorem ipsum dolor sit\r\n" +
                "amet, consectetur adipiscing elit.\r\n" +
                "Maecenas a nisi. In imperdiet, orci in\r\n" +
                "porta facilisis,\r\n" +
                "odio purus iaculis est, non varius urna turpis in mi.\r\n" + // longest line
                "Nullam dictum. Ut iaculis dignissim nulla.\r\n" +
                "Nullam condimentum porttitor leo.\r\n" +
                "Integer a odio et\r\n" +
                "velit suscipit pulvinar.");

            Image img = new Bitmap(100, 100);
            _args = new CodeRenderingContext();
            _args.Graphics = Graphics.FromImage(img);
            _args.Font = new Font("Courier New", 12);

            return;
        }
        void CheckPens(CodeRenderingContext context)
        {
            Assert.NotNull(_context.BackgroundPen);
            Assert.NotNull(_context.CurrentLineBackPen);
            Assert.NotNull(_context.CurrentLineForePen);
            Assert.NotNull(_context.KeywordPen);
            Assert.NotNull(_context.CommentPen);
            Assert.NotNull(_context.CodePen);
            Assert.NotNull(_context.StringPen);

            Assert.That(_context.GetPen(ClassificationTag.Code),
               Is.SameAs(_context.CodePen));
            Assert.That(_context.GetPen(ClassificationTag.Comment),
                Is.SameAs(_context.CommentPen));
            Assert.That(_context.GetPen(ClassificationTag.Keyword),
                Is.SameAs(_context.KeywordPen));
            Assert.That(_context.GetPen(ClassificationTag.String),
                Is.SameAs(_context.StringPen));

            return;
        }
        void CheckBrushes(CodeRenderingContext context)
        {
            Assert.NotNull(_context.BackgroundBrush);
            Assert.NotNull(_context.CurrentLineBackBrush);
            Assert.NotNull(_context.CurrentLineForeBrush);
            Assert.NotNull(_context.KeywordBrush);
            Assert.NotNull(_context.CommentBrush);
            Assert.NotNull(_context.CodeBrush);
            Assert.NotNull(_context.StringBrush);

            Assert.That(_context.GetBrush(ClassificationTag.Code),
                Is.SameAs(_context.CodeBrush));
            Assert.That(_context.GetBrush(ClassificationTag.Comment),
                Is.SameAs(_context.CommentBrush));
            Assert.That(_context.GetBrush(ClassificationTag.Keyword),
                Is.SameAs(_context.KeywordBrush));
            Assert.That(_context.GetBrush(ClassificationTag.String),
                Is.SameAs(_context.StringBrush));

            return;
        }
 public void SetUp()
 {
     TestingCodeBox box = new TestingCodeBox();
     _context = box.RenderingContext;
 }
Esempio n. 6
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        private void createGraphics()
        {
            Graphics gCurrent = CreateGraphics();
            Image img = new Bitmap(10, 10, gCurrent);
            Graphics gImg = Graphics.FromImage(img);

            gCurrent.Dispose();

            _workingContext = new CodeRenderingContext();
            _workingContext.Graphics = gImg;
            _workingContext.Font = Font;

            _workingContext.CurrentLine = -1;
            _workingContext.BackgroundColor = Color.White;
            _workingContext.CurrentLineBackColor = Color.Red;
            _workingContext.CurrentLineForeColor = Color.White;
            _workingContext.CodeColor = Color.Black;
            _workingContext.CommentColor = Color.Green;
            _workingContext.KeywordColor = Color.Blue;
            _workingContext.StringColor = Color.Red;

            return;
        }
Esempio n. 7
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        public void DrawToGraphics(FormattedCode code, CodeRenderingContext args, Rectangle viewport)
        {
            UiExceptionHelper.CheckNotNull(code, "code");
            UiExceptionHelper.CheckNotNull(args, "args");

            ClassifiedTokenCollection line;

            PaintLineLocation[] lines;
            ClassifiedToken     token;
            float  fontHeight;
            string text;
            float  tk_width;
            int    i;
            float  x;

            fontHeight = LineIndexToYCoordinate(1, args.Graphics, args.Font);
            lines      = ViewportLines(code, viewport, fontHeight);

            foreach (PaintLineLocation paintLine in lines)
            {
                // All lines that differ from CurrentLine are displayed
                // in using different styles of Brush to make a distinction
                // between code, keyword, comments.
                if (paintLine.LineIndex != args.CurrentLine)
                {
                    line = code[paintLine.LineIndex];
                    x    = 0;
                    text = line.Text;

                    for (i = 0; i < line.Count; ++i)
                    {
                        token = line[i];

                        args.Graphics.DrawString(token.Text, args.Font, args.GetBrush(token.Tag),
                                                 paintLine.Location.X + x, paintLine.Location.Y);

                        tk_width = measureStringWidth(args.Graphics, args.Font, text,
                                                      token.IndexStart, token.Text.Length);

                        x += tk_width;
                    }

                    continue;
                }

                // The current line is emphasized by using a
                // specific couples of Background & Foreground colors

                args.Graphics.FillRectangle(
                    args.CurrentLineBackBrush,
                    0, paintLine.Location.Y,
                    viewport.Width, fontHeight);

                args.Graphics.DrawString(
                    paintLine.Text, args.Font,
                    args.CurrentLineForeBrush,
                    paintLine.Location.X, paintLine.Location.Y);
            }

            return;
        }
Esempio n. 8
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 public void DrawToGraphics(FormattedCode code, CodeRenderingContext args, Rectangle viewport)
 {
     CURRENTLINE_INDEX = args.CurrentLine;
 }