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* UIVerificationCode: 修改字体缩放时显示

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Sunny 2023-05-28 16:58:16 +08:00
parent 75f460da18
commit face0e2227
1 changed files with 6 additions and 5 deletions
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11
SunnyUI/Controls/UIVerificationCode.cs
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@ -105,7 +105,8 @@ namespace Sunny.UI
/// <param name="code">验证码表达式</param> /// <param name="code">验证码表达式</param>
private Bitmap CreateImage(string code) private Bitmap CreateImage(string code)
{ {
using Font font = new Font(Font.Name, CodeFontSize, FontStyle.Bold); byte gdiCharSet = UIStyles.GetGdiCharSet(Font.Name);
using Font font = new Font(Font.Name, CodeFontSize, FontStyle.Bold, GraphicsUnit.Point, gdiCharSet);
using Font fontex = font.DPIScaleFont(); using Font fontex = font.DPIScaleFont();
Code = code; Code = code;
Size sf = TextRenderer.MeasureText(code, fontex); Size sf = TextRenderer.MeasureText(code, fontex);
@ -119,18 +120,18 @@ namespace Sunny.UI
g.Clear(fillColor); g.Clear(fillColor);
//画图片背景线 //画图片背景线
for (int i = 0; i < 6; i++) for (int i = 0; i < 5; i++)
{ {
int x1 = random.Next(image.Width); int x1 = random.Next(image.Width);
int x2 = random.Next(image.Width); int x2 = random.Next(image.Width);
int y1 = random.Next(image.Height); int y1 = random.Next(image.Height);
int y2 = random.Next(image.Height); int y2 = random.Next(image.Height);
g.DrawLine(Pens.Black, x1, y1, x2, y2); g.DrawLine(Color.Black, x1, y1, x2, y2, true);
} }
//画图片的前景噪音点 //画图片的前景噪音点
for (int i = 0; i < 50; i++) for (int i = 0; i < 30; i++)
{ {
int x = random.Next(image.Width); int x = random.Next(image.Width);
int y = random.Next(image.Height); int y = random.Next(image.Height);
@ -139,7 +140,7 @@ namespace Sunny.UI
using Brush br = new SolidBrush(rectColor); using Brush br = new SolidBrush(rectColor);
g.DrawString(code, fontex, br, image.Width / 2 - sf.Width / 2, image.Height / 2 - sf.Height / 2); g.DrawString(code, fontex, br, image.Width / 2 - sf.Width / 2, image.Height / 2 - sf.Height / 2);
var imageex = TwistImage(image, true, 5, 5); var imageex = TwistImage(image, true, 3, 5);
image.Dispose(); image.Dispose();
return imageex; return imageex;
} }