public static SizeF MeasureText(this Graphics g,
string text, MPAttribute attr,
Rectangle rect,
Control control = null)
{
return(g.BoundsText(text, attr, rect, control).Size);
}
public static RectangleF BoundsText(this Graphics g,
string text, MPAttribute attr,
Rectangle rect,
Control control = null)
{
if (String.IsNullOrEmpty(text))
{
return(new RectangleF(0, 0, 0, 0));
}
return(g.BoundsText(g.SplitXMLText(text), attr, rect, control));
}
/// <summary>
/// テキスト属性指定ボタンを描画する
/// </summary>
public static void DrawButton(this Graphics g,
Rectangle rect, float radius,
string text, MPAttribute attr,
ButtonFace face)
{
if (String.IsNullOrEmpty(text))
{
g.DrawButton(rect, radius, new string[0], attr, face);
}
else
{
g.DrawButton(rect, radius, g.SplitXMLText(text), attr, face);
}
}
/// <summary>
/// ボタンを描画する
/// </summary>
public static void DrawButton(this Graphics g,
Rectangle rect, float radius,
string[] text, MPAttribute attr,
ButtonFace face)
{
g.DrawButton(rect, radius, new string[0], face);
// 文字描画
if ((text != null) && (text.Length > 0))
{
// テキスト描画エリア
int mgn = (int)(radius / (1.41421356F * 2F));
if (mgn < (int)face.BorderWidth * 2)
{
mgn = (int)face.BorderWidth * 2;
}
Rectangle tRect = new Rectangle(rect.X + mgn + (int)face.TextOffset.X, rect.Y + mgn + (int)face.TextOffset.Y, rect.Width - mgn * 2, rect.Height - mgn * 2);
g.DrawText(text, attr, tRect);
}
}
/// <summary>
/// 属性指定テキストを描画する
/// </summary>
/// <param name="text">描画文字列の配列</param>
/// <param name="attr">表示属性指定</param>
/// <param name="rect">描画範囲</param>
/// <returns>描画した領域</returns>
public static Rectangle DrawText(this Graphics g,
string[] text, MPAttribute attr,
Rectangle rect,
Control control = null)
{
if ((text == null) || (text.Length == 0) || (rect == null))
{
return(new Rectangle(0, 0, 0, 0));
}
Rectangle urect = new Rectangle(0, 0, 0, 0);
float lineHeight = (float)rect.Height / (float)text.Length;
Rectangle lineRect = new Rectangle();
for (int i = 0; i < text.Length; i++)
{
MPAttribute xattr = attr;
string xtext = text[i].Trim();
Match m = pat_class.Match(xtext);
if (m.Success)
{
xattr = (MPAttribute)attr.GetClass(m.Groups[1].Value);
xtext = m.Groups[2].Value.Trim();
}
lineRect.X = rect.X;
lineRect.Width = rect.Width;
lineRect.Y = rect.Y + (int)(lineHeight * i);
lineRect.Height = rect.Y + (int)(lineHeight * (i + 1)) - lineRect.Y;
Color bgcolor = Color.White;
Color color = Color.Black;
TextHPosition hpos = TextHPosition.LeftShrink;
TextVPosition vpos = TextVPosition.Middle;
float outlineRatio = 0F;
Color outlineColor = ColorUtil.Invalid;
float lh = 1F;
Color shadowColor = ColorUtil.Invalid;
float shadowOffsetX = 0F;
float shadowOffsetY = 0F;
float fontRatio = 1.0F;
Font refFont = Control.DefaultFont;
if (control != null)
{
bgcolor = control.GetRealBackColor();
color = control.ForeColor;
refFont = control.Font;
if (control is MPText)
{
MPText cc = control as MPText;
hpos = cc.HPosition;
vpos = cc.VPosition;
outlineRatio = cc.OutlineRatio;
outlineColor = cc.OutlineColor;
shadowColor = cc.ShadowColor;
shadowOffsetX = cc.ShadowOffsetX;
shadowOffsetY = cc.ShadowOffsetY;
}
}
// 文字色は"textcolor", "color"の定義の順に探す。
color = xattr.GetColor("textcolor", xattr.GetColor("color", color));
if (color == ColorUtil.Auto)
{
color = ColorUtil.GetBWColor(bgcolor);
}
xattr.FetchTextPosition(ref hpos, ref vpos);
xattr.FetchTextStyle(ref outlineRatio, ref outlineColor, ref lh, ref shadowColor, ref shadowOffsetX, ref shadowOffsetY);
if (outlineColor == ColorUtil.Auto)
{
outlineColor = ColorUtil.GetBWColor(color);
}
Font font = xattr.GetFont(refFont);
float outlineWidth = font.GetEmSize() * outlineRatio;
Brush brush = null;
if (color.A > 0)
{
brush = new SolidBrush(color);
}
Pen pen = null;
if ((outlineColor.A > 0) && (outlineWidth > 0))
{
pen = new Pen(outlineColor, outlineWidth);
}
Brush shadow = null;
if (shadowColor.A > 0)
{
shadow = new SolidBrush(shadowColor);
}
lineRect = g.DrawText(new string[] { xtext }, font,
pen, brush,
lineRect, hpos, TextVPosition.Middle,
1F, fontRatio,
shadow, shadowOffsetX, shadowOffsetY);
if ((urect.Width == 0) || (urect.Height == 0))
{
urect = lineRect;
}
else if ((lineRect.Width != 0) && (lineRect.Height != 0))
{
urect = Rectangle.Union(urect, lineRect);
}
if (brush != null)
{
brush.Dispose();
}
if (pen != null)
{
pen.Dispose();
}
if (shadow != null)
{
shadow.Dispose();
}
}
return(urect);
}
/// <summary>
/// アウトラインテキストを描画するときの外枠を得る
/// </summary>
/// <param name="text">描画文字列の配列</param>
/// <param name="attr">表示属性指定</param>
/// <param name="rect">描画範囲</param>
/// <returns>サイズ</returns>
public static RectangleF BoundsText(this Graphics g,
string[] text, MPAttribute attr,
Rectangle rect,
Control control = null)
{
if ((text == null) || (text.Length == 0) || (rect == null))
{
return(new RectangleF(0, 0, 0, 0));
}
RectangleF urect = new RectangleF(0, 0, 0, 0);
float lineHeight = (float)rect.Height / (float)text.Length;
Rectangle lineRect = new Rectangle();
for (int i = 0; i < text.Length; i++)
{
MPAttribute xattr = attr;
string xtext = text[i].Trim();
Match m = pat_class.Match(xtext);
if (m.Success)
{
xattr = (MPAttribute)attr.GetClass(m.Groups[1].Value);
xtext = m.Groups[2].Value.Trim();
}
lineRect.X = rect.X;
lineRect.Width = rect.Width;
lineRect.Y = rect.Y + (int)(lineHeight * i);
lineRect.Height = rect.Y + (int)(lineHeight * (i + 1)) - lineRect.Y;
TextHPosition hpos = TextHPosition.LeftShrink;
TextVPosition vpos = TextVPosition.Middle;
float outlineRatio = 0F;
Color outlineColor = ColorUtil.Invalid;
float lh = 1F;
Color shadowColor = ColorUtil.Invalid;
float shadowOffsetX = 0F;
float shadowOffsetY = 0F;
float fontRatio = 1.0F;
xattr.FetchTextPosition(ref hpos, ref vpos);
xattr.FetchTextStyle(ref outlineRatio, ref outlineColor, ref lh, ref shadowColor, ref shadowOffsetX, ref shadowOffsetY);
Font font = xattr.GetFont((control != null)?control.Font:Control.DefaultFont);
float outlineWidth = font.GetEmSize() * outlineRatio;
Pen pen = null;
if ((outlineColor.A > 0) && (outlineWidth > 0))
{
pen = new Pen(outlineColor, outlineWidth);
}
RectangleF xrect = g.BoundsText(new string[] { xtext }, font,
pen,
lineRect, hpos, TextVPosition.Middle,
1F, fontRatio);
if ((urect.Width == 0) || (urect.Height == 0))
{
urect = xrect;
}
else if ((xrect.Width != 0) && (xrect.Height != 0))
{
urect = RectangleF.Union(urect, xrect);
}
font.Dispose();
if (pen != null)
{
pen.Dispose();
}
}
return(urect);
}
public MPAttribute(XmlElement elem, MPAttribute parent_ = null, string parentKey_ = "") : base(elem, parent_, parentKey_)
{
}