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87 lines
2.4 KiB
C
87 lines
2.4 KiB
C
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// 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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#ifdef SCI_NAMESPACE
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namespace Scintilla {
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#endif
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typedef void (*DrawLineMarkerFn)(Surface *surface, PRectangle &rcWhole, Font &fontForCharacter, int tFold, int 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 typeOfFold { undefined, head, body, tail, headWithTail };
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int markType;
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ColourDesired fore;
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ColourDesired back;
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ColourDesired backSelected;
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int alpha;
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XPM *pxpm;
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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;
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LineMarker() {
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markType = SC_MARK_CIRCLE;
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fore = ColourDesired(0,0,0);
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back = ColourDesired(0xff,0xff,0xff);
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backSelected = ColourDesired(0xff,0x00,0x00);
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alpha = SC_ALPHA_NOALPHA;
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pxpm = NULL;
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image = NULL;
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customDraw = NULL;
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}
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LineMarker(const LineMarker &) {
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// Defined to avoid pxpm being blindly copied, not as a complete copy constructor
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markType = SC_MARK_CIRCLE;
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fore = ColourDesired(0,0,0);
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back = ColourDesired(0xff,0xff,0xff);
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backSelected = ColourDesired(0xff,0x00,0x00);
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alpha = SC_ALPHA_NOALPHA;
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pxpm = NULL;
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image = NULL;
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customDraw = NULL;
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}
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~LineMarker() {
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delete pxpm;
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delete image;
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}
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LineMarker &operator=(const LineMarker &other) {
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// Defined to avoid pxpm being blindly copied, not as a complete assignment operator
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if (this != &other) {
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markType = SC_MARK_CIRCLE;
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fore = ColourDesired(0,0,0);
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back = ColourDesired(0xff,0xff,0xff);
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backSelected = ColourDesired(0xff,0x00,0x00);
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alpha = SC_ALPHA_NOALPHA;
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delete pxpm;
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pxpm = NULL;
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delete image;
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image = NULL;
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customDraw = NULL;
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}
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return *this;
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}
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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 Draw(Surface *surface, PRectangle &rc, Font &fontForCharacter, typeOfFold tFold, int marginStyle) const;
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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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