public override void DrawMiddle(IRenderTarget renderTarget)
{
if (string.IsNullOrEmpty(this.Value.Text) || this.Value.Font == null) return;
base.DrawMiddle(renderTarget);
string text = this.VisibleText;
if (selectionEnd - selectionStart > 0) {
string selection = text.Substring(selectionStart, selectionEnd - selectionStart);
Size size = this.Value.Font.MeasureTextSize(selection, this.Value.TextSize, this.Value.Bold);
Size offset = this.Value.Font.MeasureTextSize(text.Substring(0, selectionStart), this.Value.TextSize, this.Value.Bold);
Rectangle highlightRectangle = new Rectangle(
offset.Width + base.textPosition.X, base.textPosition.Y - 2,
size.Width, this.Value.TextSize + 4
);
renderTarget.Fill(highlightRectangle, this.Value.Color);
renderTarget.DrawString(new Point(this.textPosition.X + offset.Width, this.textPosition.Y), this.Value.Font, selection,
this.Value.TextSize, this.Value.Color.Invert(), this.Value.Bold, this.Value.Italic, this.Value.Underline);
}
}
public override void DrawOver(IRenderTarget renderTarget)
{
if (this.HasFocus && this.caretVisible) {
Point pA = GetCharacterPosition(cursorPos);
Rectangle caretRectangle = new Rectangle(pA.X + base.textPosition.X, base.textPosition.Y - 2, 1, this.Value.TextSize + 4);
renderTarget.Fill(caretRectangle,
((selectionEnd - selectionStart > 0) ? this.Value.Color.Invert() : this.Value.Color));
}
}
public virtual void DrawUnder(IRenderTarget renderTarget)
{
if (this.BackgroundColor != null)
renderTarget.Fill(new Rectangle(0, 0, this.Bounds.Width, this.Bounds.Height), this.BackgroundColor.Value);
if (Skinnable != null) {
Rectangle region;
ITexture texture;
switch (State) {
case ControlState.Base:
if (!this.Active) {
region = Skinnable.TextureBaseRegion;
texture = this.TextureBase;
} else {
region = Skinnable.TextureBaseActiveRegion;
texture = this.TextureBaseActive;
} break;
case ControlState.Disabled:
if (!this.Active) {
region = Skinnable.TextureDisabledRegion;
texture = this.TextureDisabled;
} else {
region = Skinnable.TextureDisabledActiveRegion;
texture = this.TextureDisabledActive;
} break;
case ControlState.Hover:
if (!this.Active) {
region = Skinnable.TextureHoverRegion;
texture = this.TextureHover;
} else {
region = Skinnable.TextureHoverActiveRegion;
texture = this.TextureHoverActive;
} break;
case ControlState.Down:
if (!this.Active) {
region = Skinnable.TextureDownRegion;
texture = this.TextureDown;
} else {
region = Skinnable.TextureDownActiveRegion;
texture = this.TextureDownActive;
} break;
default:
region = new Rectangle(0, 0, 0, 0);
texture = null;
break;
}
if (texture != null) {
region = new Rectangle(0, 0, texture.Width, texture.Height);
} else {
texture = GUI.Instance.Skin.SkinTexture.Texture;
}
if (Skinnable.SubRegions.Length != 1) {
for (int i = 0; i < Skinnable.SubRegions.Length; i++) {
renderTarget.DrawStretched(texture, subRegionsStretched[i], new Rectangle(
region.X + Skinnable.SubRegions[i].X, region.Y + Skinnable.SubRegions[i].Y,
Skinnable.SubRegions[i].Width, Skinnable.SubRegions[i].Height));
}
} else {
renderTarget.DrawStretched(texture, new Rectangle(0, 0, Bounds.Width, Bounds.Height), region);
}
}
}