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// Scintilla source code edit control
/** @file LineMarker.h
** Defines the look of a line marker in the margin .
**/
// Copyright 1998-2011 by Neil Hodgson <neilh@scintilla.org>
// The License.txt file describes the conditions under which this software may be distributed.
#ifndef LINEMARKER_H
#define LINEMARKER_H
#ifdef SCI_NAMESPACE
namespace Scintilla {
#endif
typedef void (*DrawLineMarkerFn)(Surface *surface, PRectangle &rcWhole, Font &fontForCharacter, int tFold, int marginStyle, const void *lineMarker);
/**
*/
class LineMarker {
public:
enum typeOfFold { undefined, head, body, tail, headWithTail };
int markType;
ColourDesired fore;
ColourDesired back;
ColourDesired backSelected;
int alpha;
XPM *pxpm;
RGBAImage *image;
/** Some platforms, notably PLAT_CURSES, do not support Scintilla's native
* Draw function for drawing line markers. Allow those platforms to override
* it instead of creating a new method(s) in the Surface class that existing
* platforms must implement as empty. */
DrawLineMarkerFn customDraw;
LineMarker() {
markType = SC_MARK_CIRCLE;
fore = ColourDesired(0,0,0);
back = ColourDesired(0xff,0xff,0xff);
backSelected = ColourDesired(0xff,0x00,0x00);
alpha = SC_ALPHA_NOALPHA;
pxpm = NULL;
image = NULL;
customDraw = NULL;
}
LineMarker(const LineMarker &) {
// Defined to avoid pxpm being blindly copied, not as a complete copy constructor
markType = SC_MARK_CIRCLE;
fore = ColourDesired(0,0,0);
back = ColourDesired(0xff,0xff,0xff);
backSelected = ColourDesired(0xff,0x00,0x00);
alpha = SC_ALPHA_NOALPHA;
pxpm = NULL;
image = NULL;
customDraw = NULL;
}
~LineMarker() {
delete pxpm;
delete image;
}
LineMarker &operator=(const LineMarker &other) {
// Defined to avoid pxpm being blindly copied, not as a complete assignment operator
if (this != &other) {
markType = SC_MARK_CIRCLE;
fore = ColourDesired(0,0,0);
back = ColourDesired(0xff,0xff,0xff);
backSelected = ColourDesired(0xff,0x00,0x00);
alpha = SC_ALPHA_NOALPHA;
delete pxpm;
pxpm = NULL;
delete image;
image = NULL;
customDraw = NULL;
}
return *this;
}
void SetXPM(const char *textForm);
void SetXPM(const char *const *linesForm);
void SetRGBAImage(Point sizeRGBAImage, float scale, const unsigned char *pixelsRGBAImage);
void Draw(Surface *surface, PRectangle &rc, Font &fontForCharacter, typeOfFold tFold, int marginStyle) const;
};
#ifdef SCI_NAMESPACE
}
#endif
#endif
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