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// Scintilla source code edit control
/** @file Style.h
** Defines the font and colour style for a class of text.
**/
// Copyright 1998-2001 by Neil Hodgson <neilh@scintilla.org>
// The License.txt file describes the conditions under which this software may be distributed.
#ifndef STYLE_H
#define STYLE_H
namespace Scintilla::Internal {
struct FontSpecification {
const char *fontName;
Scintilla::FontWeight weight;
bool italic;
int size;
Scintilla::CharacterSet characterSet;
Scintilla::FontQuality extraFontFlag;
bool checkMonospaced = false;
FontSpecification() noexcept :
fontName(nullptr),
weight(Scintilla::FontWeight::Normal),
italic(false),
size(10 * Scintilla::FontSizeMultiplier),
characterSet(Scintilla::CharacterSet::Ansi),
extraFontFlag(Scintilla::FontQuality::QualityDefault) {
}
bool operator==(const FontSpecification &other) const noexcept;
bool operator<(const FontSpecification &other) const noexcept;
};
struct FontMeasurements {
unsigned int ascent;
unsigned int descent;
XYPOSITION capitalHeight; // Top of capital letter to baseline: ascent - internal leading
XYPOSITION aveCharWidth;
XYPOSITION spaceWidth;
bool monospaceASCII = false;
int sizeZoomed;
FontMeasurements() noexcept;
void ClearMeasurements() noexcept;
};
/**
*/
class Style : public FontSpecification, public FontMeasurements {
public:
ColourRGBA fore;
ColourRGBA back;
bool eolFilled;
bool underline;
enum class CaseForce {mixed, upper, lower, camel};
CaseForce caseForce;
bool visible;
bool changeable;
bool hotspot;
std::shared_ptr<Font> font;
Style();
Style(const Style &source) noexcept;
Style(Style &&) noexcept = default;
~Style();
Style &operator=(const Style &source) noexcept;
Style &operator=(Style &&) = delete;
void Clear(ColourRGBA fore_, ColourRGBA back_,
int size_,
const char *fontName_, Scintilla::CharacterSet characterSet_,
Scintilla::FontWeight weight_, bool italic_, bool eolFilled_,
bool underline_, CaseForce caseForce_,
bool visible_, bool changeable_, bool hotspot_) noexcept;
void ClearTo(const Style &source) noexcept;
void Copy(std::shared_ptr<Font> font_, const FontMeasurements &fm_) noexcept;
bool IsProtected() const noexcept { return !(changeable && visible);}
};
}
#endif
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