608 lines
15 KiB
C#
608 lines
15 KiB
C#
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#region Using Directives
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using System;
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using System.ComponentModel;
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using System.Drawing;
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#endregion Using Directives
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namespace ScintillaNET
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{
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[TypeConverterAttribute(typeof(System.ComponentModel.ExpandableObjectConverter))]
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public class Style : ScintillaHelperBase
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{
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#region Fields
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private int _index = 0;
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#endregion Fields
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#region Methods
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public void Apply(int length)
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{
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Apply(NativeScintilla.GetCurrentPos(), length);
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}
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public void Apply(int position, int length)
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{
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NativeScintilla.StartStyling(position, 0xff);
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NativeScintilla.SetStyling(length, _index);
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}
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internal bool BackColorNotSet()
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{
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return !Scintilla.ColorBag.ContainsKey(ToString() + ".BackColor");
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}
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public void CopyTo(Style target)
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{
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target.BackColor = BackColor;
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target.Bold = Bold;
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target.Case = Case;
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target.CharacterSet = CharacterSet;
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target.FontName = FontName;
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target.ForeColor = ForeColor;
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target.IsChangeable = IsChangeable;
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target.IsHotspot = IsHotspot;
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target.IsSelectionEolFilled = IsSelectionEolFilled;
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target.IsVisible = IsVisible;
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target.Italic = Italic;
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target.Size = Size;
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target.Underline = Underline;
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}
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public override bool Equals(object obj)
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{
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if (!IsSameHelperFamily(obj))
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return false;
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return ((Style)obj).Index == this.Index;
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}
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internal bool FontNotSet()
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{
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return !Scintilla.PropertyBag.ContainsKey(ToString() + ".FontSet");
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}
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internal bool ForeColorNotSet()
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{
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return !Scintilla.ColorBag.ContainsKey(ToString() + ".ForeColor");
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}
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private Color getDefaultBackColor()
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{
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if (_index == (int)StylesCommon.CallTip)
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return SystemColors.Info;
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else if (_index == (int)StylesCommon.LineNumber)
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return SystemColors.Control;
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return Color.FromArgb(0xff, 0xff, 0xff);
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}
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private CharacterSet getDefaultCharacterSet()
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{
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return (CharacterSet)getDefaultFont().GdiCharSet;
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}
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private Font getDefaultFont()
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{
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if (_index == (int)StylesCommon.CallTip)
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return SystemFonts.StatusFont;
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return new Font("Verdana", 8F);
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}
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private Color getDefaultForeColor()
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{
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if (_index == (int)StylesCommon.CallTip)
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return SystemColors.InfoText;
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return Color.FromArgb(0, 0, 0);
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}
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public override int GetHashCode()
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{
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return base.GetHashCode();
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}
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public int GetTextWidth(string text)
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{
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return NativeScintilla.TextWidth(_index, text);
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}
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public void Reset()
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{
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ResetBackColor();
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ResetBold();
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ResetCase();
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ResetCharacterSet();
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ResetFontName();
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ResetForeColor();
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ResetIsChangeable();
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ResetIsHotspot();
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ResetIsSelectionEolFilled();
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ResetIsVisible();
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ResetItalic();
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ResetSize();
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ResetUnderline();
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}
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private void ResetBackColor()
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{
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BackColor = getDefaultBackColor();
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}
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private void ResetBold()
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{
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Bold = getDefaultFont().Bold;
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}
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private void ResetCase()
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{
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Case = StyleCase.Mixed;
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}
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private void ResetCharacterSet()
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{
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CharacterSet = getDefaultCharacterSet();
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}
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internal void ResetFont()
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{
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Font = getDefaultFont();
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Scintilla.PropertyBag.Remove(ToString() + ".FontSet");
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}
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private void ResetFontName()
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{
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FontName = getDefaultFont().Name;
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}
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private void ResetForeColor()
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{
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ForeColor = getDefaultForeColor();
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}
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private void ResetIsChangeable()
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{
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IsChangeable = true;
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}
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private void ResetIsHotspot()
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{
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IsHotspot = false;
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}
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private void ResetIsSelectionEolFilled()
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{
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IsSelectionEolFilled = false;
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}
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private void ResetIsVisible()
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{
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IsVisible = true;
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}
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private void ResetItalic()
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{
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Italic = getDefaultFont().Italic;
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}
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private void ResetSize()
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{
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Size = getDefaultFont().SizeInPoints;
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}
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private void ResetUnderline()
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{
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Underline = getDefaultFont().Underline;
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}
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internal void SetBackColorInternal(Color value)
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{
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NativeScintilla.StyleSetBack(_index, Utilities.ColorToRgb(value));
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Scintilla.ColorBag[ToString() + ".BackColor"] = value;
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if (_index == (int)StylesCommon.CallTip)
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NativeScintilla.CallTipSetBack(Utilities.ColorToRgb(value));
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}
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internal void SetForeColorInternal(Color value)
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{
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Scintilla.ColorBag[ToString() + ".ForeColor"] = value;
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NativeScintilla.StyleSetFore(_index, Utilities.ColorToRgb(value));
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if (_index == (int)StylesCommon.CallTip)
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NativeScintilla.CallTipSetFore(Utilities.ColorToRgb(value));
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}
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internal bool ShouldSerialize()
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{
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return ShouldSerializeBackColor() ||
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ShouldSerializeBold() ||
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ShouldSerializeCase() ||
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ShouldSerializeCharacterSet() ||
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ShouldSerializeFontName() ||
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ShouldSerializeForeColor() ||
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ShouldSerializeIsChangeable() ||
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ShouldSerializeIsHotspot() ||
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ShouldSerializeIsSelectionEolFilled() ||
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ShouldSerializeIsVisible() ||
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ShouldSerializeItalic() ||
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ShouldSerializeSize() ||
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ShouldSerializeUnderline();
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}
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private bool ShouldSerializeBackColor()
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{
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return BackColor != getDefaultBackColor();
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}
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private bool ShouldSerializeBold()
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{
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return Bold != getDefaultFont().Bold;
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}
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private bool ShouldSerializeCase()
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{
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return Case != StyleCase.Mixed;
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}
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private bool ShouldSerializeCharacterSet()
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{
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return CharacterSet != getDefaultCharacterSet();
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}
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private bool ShouldSerializeFont()
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{
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// We never serialize the font property, we let the component
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// properties do the work.
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return false;
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}
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private bool ShouldSerializeFontName()
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{
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return FontName != getDefaultFont().Name;
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}
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private bool ShouldSerializeForeColor()
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{
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return ForeColor != getDefaultForeColor();
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}
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private bool ShouldSerializeIsChangeable()
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{
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return !IsChangeable;
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}
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private bool ShouldSerializeIsHotspot()
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{
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return IsHotspot;
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}
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private bool ShouldSerializeIsSelectionEolFilled()
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{
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return IsSelectionEolFilled;
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}
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private bool ShouldSerializeIsVisible()
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{
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return !IsVisible;
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}
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private bool ShouldSerializeItalic()
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{
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return Italic != getDefaultFont().Italic;
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}
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private bool ShouldSerializeSize()
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{
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return Size != getDefaultFont().SizeInPoints;
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}
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private bool ShouldSerializeUnderline()
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{
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return Underline != getDefaultFont().Underline;
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}
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public override string ToString()
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{
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return "Style" + _index.ToString();
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}
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#endregion Methods
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#region Properties
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public Color BackColor
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{
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get
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{
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if (Scintilla.ColorBag.ContainsKey(ToString() + ".BackColor"))
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return Scintilla.ColorBag[ToString() + ".BackColor"];
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return Utilities.RgbToColor(NativeScintilla.StyleGetBack(_index));
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}
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set
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{
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SetBackColorInternal(value);
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if (_index == (int)StylesCommon.CallTip)
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Scintilla.CallTip.SetBackColorInternal(value);
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}
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}
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public bool Bold
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{
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get { return NativeScintilla.StyleGetBold(_index); }
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set
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{
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NativeScintilla.StyleSetBold(_index, value);
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Scintilla.PropertyBag[ToString() + ".FontSet"] = true;
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}
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}
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public StyleCase Case
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{
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get
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{
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return (StyleCase)NativeScintilla.StyleGetCase(_index);
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}
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set
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{
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NativeScintilla.StyleSetCase(_index, (int)value);
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}
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}
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public CharacterSet CharacterSet
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{
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get { return (CharacterSet)NativeScintilla.StyleGetCharacterSet(_index); }
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set
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{
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NativeScintilla.StyleSetCharacterSet(_index, (int)value);
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Scintilla.PropertyBag[ToString() + ".FontSet"] = true;
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}
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}
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public Font Font
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{
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get
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{
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FontStyle fs = FontStyle.Regular;
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if (Bold) fs |= FontStyle.Bold;
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if (Italic) fs |= FontStyle.Italic;
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if (Underline) fs |= FontStyle.Underline;
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return new Font(FontName, Size, fs, GraphicsUnit.Point, (byte)CharacterSet);
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}
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set
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{
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CharacterSet = (CharacterSet)value.GdiCharSet;
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FontName = value.Name;
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Size = value.SizeInPoints;
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Bold = value.Bold;
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Italic = value.Italic;
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Underline = value.Underline;
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}
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}
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public string FontName
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{
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get
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{
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// Scintilla has trouble returning some font names, especially those
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// with spaces in it. They get truncated. So we're storing ourselves.
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// Oh yeah I wrote the code for SCI_STYLEGETFONT in Scintilla so what
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||
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// does that tell you?
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if (!Scintilla.PropertyBag.ContainsKey(ToString() + ".FontName"))
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||
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{
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string fontName;
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NativeScintilla.StyleGetFont(_index, out fontName);
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return fontName;
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}
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return Scintilla.PropertyBag[ToString() + ".FontName"].ToString();
|
||
|
|
}
|
||
|
|
set
|
||
|
|
{
|
||
|
|
NativeScintilla.StyleSetFont(_index, value);
|
||
|
|
Scintilla.PropertyBag[ToString() + ".FontName"] = value;
|
||
|
|
Scintilla.PropertyBag[ToString() + ".FontSet"] = true;
|
||
|
|
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
public Color ForeColor
|
||
|
|
{
|
||
|
|
get
|
||
|
|
{
|
||
|
|
if (Scintilla.ColorBag.ContainsKey(ToString() + ".ForeColor"))
|
||
|
|
return Scintilla.ColorBag[ToString() + ".ForeColor"];
|
||
|
|
|
||
|
|
return Utilities.RgbToColor(NativeScintilla.StyleGetFore(_index));
|
||
|
|
}
|
||
|
|
set
|
||
|
|
{
|
||
|
|
SetForeColorInternal(value);
|
||
|
|
|
||
|
|
if (_index == (int)StylesCommon.CallTip)
|
||
|
|
Scintilla.CallTip.SetForeColorInternal(value);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
[Browsable(false), DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
|
||
|
|
public int Index
|
||
|
|
{
|
||
|
|
get
|
||
|
|
{
|
||
|
|
return _index;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
public bool IsChangeable
|
||
|
|
{
|
||
|
|
get
|
||
|
|
{
|
||
|
|
return NativeScintilla.StyleGetChangeable(_index); ;
|
||
|
|
}
|
||
|
|
set
|
||
|
|
{
|
||
|
|
NativeScintilla.StyleSetChangeable(_index, value);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
public bool IsHotspot
|
||
|
|
{
|
||
|
|
get
|
||
|
|
{
|
||
|
|
return NativeScintilla.StyleGetHotspot(_index); ;
|
||
|
|
}
|
||
|
|
set
|
||
|
|
{
|
||
|
|
NativeScintilla.StyleSetHotspot(_index, value);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
public bool IsSelectionEolFilled
|
||
|
|
{
|
||
|
|
get
|
||
|
|
{
|
||
|
|
return NativeScintilla.StyleGetEOLFilled(_index);
|
||
|
|
}
|
||
|
|
set
|
||
|
|
{
|
||
|
|
NativeScintilla.StyleSetEOLFilled(_index, value);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
public bool IsVisible
|
||
|
|
{
|
||
|
|
get
|
||
|
|
{
|
||
|
|
return NativeScintilla.StyleGetVisible(_index);
|
||
|
|
}
|
||
|
|
set
|
||
|
|
{
|
||
|
|
NativeScintilla.StyleSetVisible(_index, value);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
public bool Italic
|
||
|
|
{
|
||
|
|
get { return NativeScintilla.StyleGetItalic(_index); }
|
||
|
|
set
|
||
|
|
{
|
||
|
|
NativeScintilla.StyleSetItalic(_index, value);
|
||
|
|
Scintilla.PropertyBag[ToString() + ".FontSet"] = true;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
// There are 2 problems with Font Sizes, first Scintilla seems to
|
||
|
|
// accept them just fine, but always returns 8. Also it only supports
|
||
|
|
// integer font sizes, and .NET tends to use non integer values like 8.5
|
||
|
|
// which means that it would always be serialized. The solution? store our
|
||
|
|
// own value.
|
||
|
|
public float Size
|
||
|
|
{
|
||
|
|
get
|
||
|
|
{
|
||
|
|
if (!Scintilla.PropertyBag.ContainsKey(ToString() + ".Size"))
|
||
|
|
return (float)NativeScintilla.StyleGetSize(_index);
|
||
|
|
|
||
|
|
return (float)Scintilla.PropertyBag[ToString() + ".Size"];
|
||
|
|
}
|
||
|
|
set
|
||
|
|
{
|
||
|
|
NativeScintilla.StyleSetSize(_index, (int)value);
|
||
|
|
Scintilla.PropertyBag[ToString() + ".Size"] = value;
|
||
|
|
Scintilla.PropertyBag[ToString() + ".FontSet"] = true;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
public bool Underline
|
||
|
|
{
|
||
|
|
get { return NativeScintilla.StyleGetUnderline(_index); }
|
||
|
|
set
|
||
|
|
{
|
||
|
|
NativeScintilla.StyleSetUnderline(_index, value);
|
||
|
|
Scintilla.PropertyBag[ToString() + ".FontSet"] = true;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
#endregion Properties
|
||
|
|
|
||
|
|
|
||
|
|
#region Constructors
|
||
|
|
|
||
|
|
internal Style(int index, Scintilla scintilla) : base(scintilla)
|
||
|
|
{
|
||
|
|
_index = index;
|
||
|
|
}
|
||
|
|
|
||
|
|
#endregion Constructors
|
||
|
|
}
|
||
|
|
}
|