[654f07]: scintilla / src / CallTip.h  Maximize  Restore  History

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// Scintilla source code edit control
/** @file CallTip.h
** Interface to the call tip control.
**/
// Copyright 1998-2001 by Neil Hodgson <neilh@scintilla.org>
// The License.txt file describes the conditions under which this software may be distributed.
#ifndef CALLTIP_H
#define CALLTIP_H
#ifdef SCI_NAMESPACE
namespace Scintilla {
#endif
/**
*/
class CallTip {
int startHighlight; // character offset to start and...
int endHighlight; // ...end of highlighted text
char *val;
Font font;
PRectangle rectUp; // rectangle of last up angle in the tip
PRectangle rectDown; // rectangle of last down arrow in the tip
int lineHeight; // vertical line spacing
int offsetMain; // The alignment point of the call tip
int tabSize; // Tab size in pixels, <=0 no TAB expand
bool useStyleCallTip; // if true, STYLE_CALLTIP should be used
bool above; // if true, display calltip above text
// Private so CallTip objects can not be copied
CallTip(const CallTip &);
CallTip &operator=(const CallTip &);
void DrawChunk(Surface *surface, int &x, const char *s,
int posStart, int posEnd, int ytext, PRectangle rcClient,
bool highlight, bool draw);
int PaintContents(Surface *surfaceWindow, bool draw);
bool IsTabCharacter(char c) const;
int NextTabPos(int x);
public:
Window wCallTip;
Window wDraw;
bool inCallTipMode;
int posStartCallTip;
ColourDesired colourBG;
ColourDesired colourUnSel;
ColourDesired colourSel;
ColourDesired colourShade;
ColourDesired colourLight;
int codePage;
int clickPlace;
int insetX; // text inset in x from calltip border
int widthArrow;
int borderHeight;
int verticalOffset; // pixel offset up or down of the calltip with respect to the line
CallTip();
~CallTip();
void PaintCT(Surface *surfaceWindow);
void MouseClick(Point pt);
/// Setup the calltip and return a rectangle of the area required.
PRectangle CallTipStart(int pos, Point pt, int textHeight, const char *defn,
const char *faceName, int size, int codePage_,
int characterSet, int technology, Window &wParent);
void CallTipCancel();
/// Set a range of characters to be displayed in a highlight style.
/// Commonly used to highlight the current parameter.
void SetHighlight(int start, int end);
/// Set the tab size in pixels for the call tip. 0 or -ve means no tab expand.
void SetTabSize(int tabSz);
/// Set calltip position.
void SetPosition(bool aboveText);
/// Used to determine which STYLE_xxxx to use for call tip information
bool UseStyleCallTip() const { return useStyleCallTip;}
// Modify foreground and background colours
void SetForeBack(const ColourDesired &fore, const ColourDesired &back);
};
#ifdef SCI_NAMESPACE
}
#endif
#endif