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ltklabel.h
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C/C++ Source or Header
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1998-11-27
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2KB
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75 lines
//========================================================================
//
// LTKLabel.h
//
// Copyright 1996 Derek B. Noonburg
//
//========================================================================
#ifndef LTKLABEL_H
#define LTKLABEL_H
#ifdef __GNUC__
#pragma interface
#endif
#include <stddef.h>
#include <X11/Xlib.h>
#include "GString.h"
#include "LTKWidget.h"
//------------------------------------------------------------------------
// label size constraint
//------------------------------------------------------------------------
enum LTKLabelSize {
ltkLabelStatic, // static text (maxLength is ignored)
ltkLabelFixedWidth, // fixed width, set by layout
// (maxLength is ignored)
ltkLabelMaxLength // width is set to accomodate up
// to maxLength chars
};
//------------------------------------------------------------------------
// LTKLabel
//------------------------------------------------------------------------
class LTKLabel: public LTKWidget {
public:
//---------- constructor and destructor ----------
LTKLabel(char *name1, int widgetNum1,
LTKLabelSize size1, int maxLength1,
char *fontName1, char *text1);
virtual ~LTKLabel();
//---------- special access ----------
void setText(char *text1);
//---------- layout ----------
virtual void layout1();
//---------- drawing ----------
virtual void redraw();
protected:
LTKLabelSize size; // size constraint
int maxLength; // max label length
GString *text; // the label text
int length; // displayed length
int textHeight; // size of text
int textBase; // baseline offset
char *fontName; // non-NULL if using a custom font
XFontStruct *fontStruct; // font info
GC textGC; // GC with text font
};
#endif