92 lines
2.1 KiB
C++
92 lines
2.1 KiB
C++
// Scintilla source code edit control
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/** @file Style.h
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** Defines the font and colour style for a class of text.
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**/
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// Copyright 1998-2001 by Neil Hodgson <neilh@scintilla.org>
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// The License.txt file describes the conditions under which this software may be distributed.
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#ifndef STYLE_H
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#define STYLE_H
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#ifdef SCI_NAMESPACE
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namespace Scintilla {
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#endif
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struct FontSpecification {
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const char *fontName;
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int weight;
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bool italic;
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int size;
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int characterSet;
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int extraFontFlag;
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FontSpecification() :
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fontName(0),
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weight(SC_WEIGHT_NORMAL),
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italic(false),
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size(10 * SC_FONT_SIZE_MULTIPLIER),
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characterSet(0),
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extraFontFlag(0) {
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}
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bool operator==(const FontSpecification &other) const;
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bool operator<(const FontSpecification &other) const;
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};
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// Just like Font but only has a copy of the FontID so should not delete it
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class FontAlias : public Font {
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// Private so FontAlias objects can not be copied
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FontAlias(const FontAlias &);
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FontAlias &operator=(const FontAlias &);
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public:
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FontAlias();
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virtual ~FontAlias();
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void MakeAlias(Font &fontOrigin);
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void ClearFont();
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};
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struct FontMeasurements {
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unsigned int ascent;
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unsigned int descent;
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XYPOSITION aveCharWidth;
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XYPOSITION spaceWidth;
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int sizeZoomed;
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FontMeasurements();
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void Clear();
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};
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/**
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*/
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class Style : public FontSpecification, public FontMeasurements {
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public:
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ColourDesired fore;
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ColourDesired back;
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bool eolFilled;
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bool underline;
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enum ecaseForced {caseMixed, caseUpper, caseLower};
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ecaseForced caseForce;
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bool visible;
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bool changeable;
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bool hotspot;
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FontAlias font;
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Style();
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Style(const Style &source);
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~Style();
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Style &operator=(const Style &source);
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void Clear(ColourDesired fore_, ColourDesired back_,
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int size_,
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const char *fontName_, int characterSet_,
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int weight_, bool italic_, bool eolFilled_,
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bool underline_, ecaseForced caseForce_,
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bool visible_, bool changeable_, bool hotspot_);
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void ClearTo(const Style &source);
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void Copy(Font &font_, const FontMeasurements &fm_);
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bool IsProtected() const { return !(changeable && visible);}
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};
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#ifdef SCI_NAMESPACE
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}
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#endif
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#endif
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