lyx_mirror/src/insets/insetbutton.C

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/* This file is part of
* ======================================================
*
* LyX, The Document Processor
*
* Copyright 1995 Matthias Ettrich
* Copyright 2000-2001 The LyX Team.
*
* ====================================================== */
#include <config.h>
#ifdef __GNUG__
#pragma implementation
#endif
#include "insetbutton.h"
#include "debug.h"
#include "BufferView.h"
#include "Painter.h"
#include "support/LAssert.h"
#include "lyxfont.h"
#include "font.h"
using std::ostream;
using std::endl;
int InsetButton::ascent(BufferView * bv, LyXFont const &) const
{
lyx::Assert(bv);
LyXFont font(LyXFont::ALL_SANE);
font.decSize();
int width;
int ascent;
int descent;
string const s = getScreenLabel(bv->buffer());
if (editable()) {
lyxfont::buttonText(s, font, width, ascent, descent);
} else {
lyxfont::rectText(s, font, width, ascent, descent);
}
return ascent;
}
int InsetButton::descent(BufferView * bv, LyXFont const &) const
{
lyx::Assert(bv);
LyXFont font(LyXFont::ALL_SANE);
font.decSize();
int width;
int ascent;
int descent;
string const s = getScreenLabel(bv->buffer());
if (editable()) {
lyxfont::buttonText(s, font, width, ascent, descent);
} else {
lyxfont::rectText(s, font, width, ascent, descent);
}
return descent;
}
int InsetButton::width(BufferView * bv, LyXFont const &) const
{
lyx::Assert(bv);
LyXFont font(LyXFont::ALL_SANE);
font.decSize();
int width;
int ascent;
int descent;
string const s = getScreenLabel(bv->buffer());
if (editable()) {
lyxfont::buttonText(s, font, width, ascent, descent);
} else {
lyxfont::rectText(s, font, width, ascent, descent);
}
return width + 4;
}
void InsetButton::draw(BufferView * bv, LyXFont const &,
int baseline, float & x, bool) const
{
lyx::Assert(bv);
Painter & pain = bv->painter();
// Draw it as a box with the LaTeX text
LyXFont font(LyXFont::ALL_SANE);
font.setColor(LColor::command).decSize();
string const s = getScreenLabel(bv->buffer());
if (editable()) {
pain.buttonText(int(x) + 2, baseline, s, font);
} else {
pain.rectText(int(x) + 2, baseline, s, font,
LColor::commandbg, LColor::commandframe);
}
x += width(bv, font);
}