ext/scintilla/src/Indicator.h

   1 // Scintilla source code edit control
   2 /** @file Indicator.h
   3  ** Defines the style of indicators which are text decorations such as underlining.
   4  **/
   5 // Copyright 1998-2001 by Neil Hodgson <neilh@scintilla.org>
   6 // The License.txt file describes the conditions under which this software may be distributed.
   7
   8 #ifndef INDICATOR_H
   9 #define INDICATOR_H
  10
  11 namespace Scintilla {
  12
  13 struct StyleAndColour {
  14         int style;
  15         ColourDesired fore;
  16         StyleAndColour() : style(INDIC_PLAIN), fore(0, 0, 0) {
  17         }
  18         StyleAndColour(int style_, ColourDesired fore_ = ColourDesired(0, 0, 0)) : style(style_), fore(fore_) {
  19         }
  20         bool operator==(const StyleAndColour &other) const {
  21                 return (style == other.style) && (fore == other.fore);
  22         }
  23 };
  24
  25 /**
  26  */
  27 class Indicator {
  28 public:
  29         enum DrawState { drawNormal, drawHover };
  30         StyleAndColour sacNormal;
  31         StyleAndColour sacHover;
  32         bool under;
  33         int fillAlpha;
  34         int outlineAlpha;
  35         int attributes;
  36         Indicator() : under(false), fillAlpha(30), outlineAlpha(50), attributes(0) {
  37         }
  38         Indicator(int style_, ColourDesired fore_=ColourDesired(0,0,0), bool under_=false, int fillAlpha_=30, int outlineAlpha_=50) :
  39                 sacNormal(style_, fore_), sacHover(style_, fore_), under(under_), fillAlpha(fillAlpha_), outlineAlpha(outlineAlpha_), attributes(0) {
  40         }
  41         void Draw(Surface *surface, const PRectangle &rc, const PRectangle &rcLine, const PRectangle &rcCharacter, DrawState drawState, int value) const;
  42         bool IsDynamic() const {
  43                 return !(sacNormal == sacHover);
  44         }
  45         bool OverridesTextFore() const {
  46                 return sacNormal.style == INDIC_TEXTFORE || sacHover.style == INDIC_TEXTFORE;
  47         }
  48         int Flags() const {
  49                 return attributes;
  50         }
  51         void SetFlags(int attributes_);
  52 };
  53
  54 }
  55
  56 #endif