Attachment 19996 Details for Bug 44767 – Тестовая программа

Тестовая программа

drawstring.cs (text/x-csharp), 1.84 KB, created by Pavel Petrykin on 2025-11-05 15:04:37 MSK

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Creator: Pavel Petrykin

Created: 2025-11-05 15:04:37 MSK

Size: 1.84 KB

patch

obsolete

>using System;
>using System.Drawing;
>
>class P {
>    static void Main() {
>        Bitmap bmp = new Bitmap(450, 260);
>        Graphics g = Graphics.FromImage(bmp);
>        g.Clear(Color.White);
>        Font f = new Font("Sans", 24);
>        
>        string text = "    Ð¢ÑÐ°Ð½ÑÐ¿Ð¾Ð½Ð´ÐµÐ     ";
>        float x = 20f;
>        float y1 = 60f;
>        float y2 = 170f;
>        
>        StringFormat fmtOn = new StringFormat();
>        fmtOn.FormatFlags |= StringFormatFlags.MeasureTrailingSpaces;
>        DrawLabeledString(g, text, f, fmtOn, x, y1, "MeasureTrailingSpaces ON");
>        
>        StringFormat fmtOff = new StringFormat();
>        fmtOff.FormatFlags &= ~StringFormatFlags.MeasureTrailingSpaces;
>        DrawLabeledString(g, text, f, fmtOff, x, y2, "MeasureTrailingSpaces OFF");
>        
>        bmp.Save("out.png");
>        g.Dispose();
>        bmp.Dispose();
>    }
>    
>    static void DrawLabeledString(Graphics g, string text, Font f, StringFormat fmt, float x, float y, string label) {
>        g.DrawString(label, f, Brushes.DarkGreen, new PointF(x, y - 50f));
>        
>        SizeF size = g.MeasureString(text, f, PointF.Empty, fmt);
>        
>        using (Brush bg = new SolidBrush(Color.FromArgb(128, 255, 255, 224)))
>        g.FillRectangle(bg, x, y, size.Width, size.Height);
>        
>        g.DrawString(text, f, Brushes.Black, new PointF(x, y), fmt);
>        
>        using (Pen p = new Pen(Color.Red, 1f))
>        g.DrawRectangle(p, x, y, size.Width, size.Height);
>        
>        using (Pen mark = new Pen(Color.Blue, 1f)) {
>            for (int i = 1; i <= text.Length; i++) {
>                string prefix = text.Substring(0, i);
>                SizeF prefSize = g.MeasureString(prefix, f, PointF.Empty, fmt);
>                float xpos = x + prefSize.Width;
>                g.DrawLine(mark, xpos, y, xpos, y + size.Height);
>            }
>        }
>    }
>}

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Attachments on bug 44767: 19995 | 19996