59 lines
2.2 KiB
C++
59 lines
2.2 KiB
C++
// Scintilla source code edit control
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/** @file LineMarker.h
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** Defines the look of a line marker in the margin .
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**/
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// Copyright 1998-2011 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 LINEMARKER_H
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#define LINEMARKER_H
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namespace Scintilla::Internal {
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class XPM;
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class RGBAImage;
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typedef void (*DrawLineMarkerFn)(Surface *surface, const PRectangle &rcWhole, const Font *fontForCharacter, int tFold, Scintilla::MarginType marginStyle, const void *lineMarker);
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/**
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*/
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class LineMarker {
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public:
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enum class FoldPart { undefined, head, body, tail, headWithTail };
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Scintilla::MarkerSymbol markType = Scintilla::MarkerSymbol::Circle;
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ColourRGBA fore = black;
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ColourRGBA back = white;
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ColourRGBA backSelected = ColourRGBA(0xff, 0x00, 0x00);
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Scintilla::Layer layer = Scintilla::Layer::Base;
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Scintilla::Alpha alpha = Scintilla::Alpha::NoAlpha;
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XYPOSITION strokeWidth = 1.0f;
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std::unique_ptr<XPM> pxpm;
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std::unique_ptr<RGBAImage> image;
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/** Some platforms, notably PLAT_CURSES, do not support Scintilla's native
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* Draw function for drawing line markers. Allow those platforms to override
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* it instead of creating a new method(s) in the Surface class that existing
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* platforms must implement as empty. */
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DrawLineMarkerFn customDraw = nullptr;
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LineMarker() noexcept = default;
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LineMarker(const LineMarker &other);
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LineMarker(LineMarker &&) noexcept = default;
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LineMarker &operator=(const LineMarker& other);
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LineMarker &operator=(LineMarker&&) noexcept = default;
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virtual ~LineMarker() = default;
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ColourRGBA BackWithAlpha() const noexcept;
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void SetXPM(const char *textForm);
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void SetXPM(const char *const *linesForm);
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void SetRGBAImage(Point sizeRGBAImage, float scale, const unsigned char *pixelsRGBAImage);
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void AlignedPolygon(Surface *surface, const Point *pts, size_t npts) const;
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void Draw(Surface *surface, const PRectangle &rcWhole, const Font *fontForCharacter, FoldPart part, Scintilla::MarginType marginStyle) const;
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void DrawFoldingMark(Surface *surface, const PRectangle &rcWhole, FoldPart part) const;
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};
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}
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#endif
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