質問編集履歴
2
無駄な部分削除 書式再修正 文章微調整
test
CHANGED
File without changes
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test
CHANGED
@@ -2,7 +2,7 @@
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塗りつぶした図形に枠線をつける
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エクセルの[挿入][図形]で作成される
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エクセルの[挿入][図形]で作成される図形を作成したい
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塗りつぶした図形に対して線がかすれている
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塗りつぶした図形に対して線がかすれている等
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三角形は、補正値を入れることで対応したが他の多角形や円も綺麗に描画できないかと
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###該当のソースコード
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C#
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public Form1()
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pZukei.BackColor = System.Drawing.Color.Lime;
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{
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InitializeComponent();
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// 図形描画用パネル
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Panel pZukei = new panel
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pZukei.BackColor = System.Drawing.Color.Lime;
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pZukei.Location = new System.Drawing.Point(39, 177);
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pZukei.Name = "userControl11";
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pZukei.Size = new System.Drawing.Size(18, 18);
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pZukei.TabIndex = 9;
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pZukei.Visible = true;
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// 高さ変更用
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TextBox txtH=new TextBox();
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this.txtH.Location = new System.Drawing.Point(110, 12);
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this.txtH.Name = "txtH";
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this.txtH.Size = new System.Drawing.Size(100, 19);
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this.txtH.TabIndex = 0;
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this.txtH.Text = "18";
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this.txtH.TextAlign = System.Windows.Forms.HorizontalAlignment.Right;
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TextBox txtW=new TextBox();
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txtW.Location = new System.Drawing.Point(110, 37);
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txtW.Name = "txtW";
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txtW.Size = new System.Drawing.Size(100, 19);
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txtW.TabIndex = 1;
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txtW.Text = "18";
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txtW.TextAlign = System.Windows.Forms.HorizontalAlignment.Right;
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Button button1 =new Button();
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button1.Location = new System.Drawing.Point(234, 12);
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button1.Name = "button1";
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button1.Size = new System.Drawing.Size(75, 23);
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button1.TabIndex = 2;
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button1.Text = "button1";
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button1.UseVisualStyleBackColor = true;
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button1.Click += new System.EventHandler(this.button1_Click);
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this.Controls.Add(this.pZukei);
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this.Controls.Add(this.txtH);
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this.Controls.Add(this.txtW);
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this.Controls.Add(this.button1);
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}
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// 図形描写
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private void button1_Click(object sender, EventArgs e)
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{
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pZukei.Size = new Size(int.Parse(txtW.Text), int.Parse(txtH.Text));
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// パネルの形を図形に合わせる
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pZukei.Region = new Region(Sankaku(uZukei.Size));
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pZukei.Refresh();
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pZukei.BackgroundImage = gpLine(pZukei.Size);
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}
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// 図形描写
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private GraphicsPath Sankaku(Size size)
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{
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GraphicsPath gPath = new GraphicsPath();
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float fltWidth=0;
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float fltHeight = 0;
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float fltWidth2 = 0;
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float fltHeight2 = 0;
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PointF[] pntPos=new PointF[3];// 図形の点の位置
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fltWidth = size.Width;
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fltHeight = size.Height;
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fltWidth2 = (float)(size.Width / 2.0);
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fltHeight2 = (float)(size.Height / 2.0);
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pntPos[0].X = 0;
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pntPos[0].Y = fltHeight;
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pntPos[1].X = fltWidth2;
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pntPos[1].Y = 0;
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pntPos[2].X = fltWidth;
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pntPos[2].Y = fltHeight;
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gPath.AddPolygon(pntPos);
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return gPath;
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}
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// 線描写
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private Image gpLine(Size size)
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{
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//描画先とするImageオブジェクトを作成する
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PointF[] ptan = null;
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Bitmap canvas = new Bitmap(size.Width, size.Height);
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//ImageオブジェクトのGraphicsオブジェクトを作成する
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Graphics gPath = Graphics.FromImage(canvas);
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float fltWidth = 0;
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float fltHeight = 0;
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float fltWidth2 = 0;
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fltWidth = (float)size.Width - (float)1;
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fltHeight = (float)size.Height - (float)0.5;
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fltWidth2 = (float)(size.Width / 2.0);// 三角の上の横位置
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ptan = new PointF[3];
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//Penオブジェクトの作成(幅2黒色)
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Pen p = new Pen(Color.Black, 2);
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ptan[0].X = (float)0;
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ptan[0].Y = (float)size.Height ;
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ptan[1].X = (float)size.Width ;
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ptan[1].Y = (float)size.Height ;
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ptan[2].X = (float)size.Width / (float)2;
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ptan[2].Y = (float)0;
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gPath.DrawPolygon(p, ptan);
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//// 右の線
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//gPath.DrawLine(p, fltWidth2,(float)0.5, fltWidth, fltHeight);
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////p = new Pen(Color.Red, 3);
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//// 下線
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//gPath.DrawLine(p, fltWidth, fltHeight, (float)0.5, fltHeight);
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//リソースを解放する
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gPath.Dispose();
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//PictureBox1に表示する
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return canvas;
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}
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```
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|
@@ -298,9 +276,9 @@
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それぞれの頂点の座標をずらすことを試したが
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|
-
1図形に対して調整が
|
279
|
+
1図形に対して個々に調整が必要になります(図形の形、大きさ等)
|
302
|
-
|
303
|
-
|
280
|
+
|
281
|
+
|
304
282
|
|
305
283
|
|
306
284
|
|
1
タグ追加 書式修正
test
CHANGED
File without changes
|
test
CHANGED
@@ -20,6 +20,8 @@
|
|
20
20
|
|
21
21
|
C#
|
22
22
|
|
23
|
+
```
|
24
|
+
|
23
25
|
public Form1()
|
24
26
|
|
25
27
|
{
|
@@ -290,7 +292,7 @@
|
|
290
292
|
|
291
293
|
}
|
292
294
|
|
293
|
-
|
295
|
+
```
|
294
296
|
|
295
297
|
###試したこと
|
296
298
|
|