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 #ifdef SCI_NAMESPACE
  12 namespace Scintilla {
  13 #endif
  14
  15 struct StyleAndColour {
  16         int style;
  17         ColourDesired fore;
  18         StyleAndColour() : style(INDIC_PLAIN), fore(0, 0, 0) {
  19         }
  20         StyleAndColour(int style_, ColourDesired fore_ = ColourDesired(0, 0, 0)) : style(style_), fore(fore_) {
  21         }
  22         bool operator==(const StyleAndColour &other) const {
  23                 return (style == other.style) && (fore == other.fore);
  24         }
  25 };
  26
  27 /**
  28  */
  29 class Indicator {
  30 public:
  31         enum DrawState { drawNormal, drawHover };
  32         StyleAndColour sacNormal;
  33         StyleAndColour sacHover;
  34         bool under;
  35         int fillAlpha;
  36         int outlineAlpha;
  37         int attributes;
  38         Indicator() : under(false), fillAlpha(30), outlineAlpha(50), attributes(0) {
  39         }
  40         Indicator(int style_, ColourDesired fore_=ColourDesired(0,0,0), bool under_=false, int fillAlpha_=30, int outlineAlpha_=50) :
  41                 sacNormal(style_, fore_), sacHover(style_, fore_), under(under_), fillAlpha(fillAlpha_), outlineAlpha(outlineAlpha_), attributes(0) {
  42         }
  43         void Draw(Surface *surface, const PRectangle &rc, const PRectangle &rcLine, const PRectangle &rcCharacter, DrawState drawState, int value) const;
  44         bool IsDynamic() const {
  45                 return !(sacNormal == sacHover);
  46         }
  47         bool OverridesTextFore() const {
  48                 return sacNormal.style == INDIC_TEXTFORE || sacHover.style == INDIC_TEXTFORE;
  49         }
  50         int Flags() const {
  51                 return attributes;
  52         }
  53         void SetFlags(int attributes_);
  54 };
  55
  56 #ifdef SCI_NAMESPACE
  57 }
  58 #endif
  59
  60 #endif