lyx_mirror/src/PainterBase.C
2000-02-17 19:59:08 +00:00

142 lines
2.9 KiB
C

/* This file is part of
* ======================================================
*
* LyX, The Document Processor
*
* Copyright 1998-2000 The LyX Team
*
*======================================================*/
#include <config.h>
#ifdef __GNUG__
#pragma implementation
#endif
#include "PainterBase.h"
#include "lyxfont.h"
#include "WorkArea.h"
int PainterBase::dummy1 = 0;
int PainterBase::dummy2 = 0;
int PainterBase::dummy3 = 0;
int PainterBase::paperMargin() const
{
return 20;
}
int PainterBase::paperWidth() const
{
return owner.workWidth();
}
int PainterBase::width(string const & s, LyXFont const & f) const
{
return f.stringWidth(s);
}
int PainterBase::width(char const * s, int l, LyXFont const & f) const
{
return f.textWidth(s, l);
}
int PainterBase::width(char c, LyXFont const & f) const
{
return f.width(c);
}
PainterBase & PainterBase::circle(int x, int y, unsigned int d,
LColor::color col)
{
return ellipse(x, y, d, d, col);
}
PainterBase & PainterBase::ellipse(int x, int y,
unsigned int w, unsigned int h,
LColor::color col)
{
return arc(x, y, w, h, 0, 0, col);
}
PainterBase & PainterBase::button(int x, int y, int w, int h)
{
fillRectangle(x, y, w, h, LColor::buttonbg);
buttonFrame(x, y, w, h);
return * this;
}
PainterBase & PainterBase::buttonFrame(int x, int y, int w, int h)
{
// Width of a side of the button
int d = 2;
fillRectangle(x, y, w, d, LColor::top);
fillRectangle(x, (y+h-d), w, d, LColor::bottom);
// Now a couple of trapezoids
int x1[4], y1[4];
x1[0] = x+d; y1[0] = y+d;
x1[1] = x+d; y1[1] = (y+h-d);
x1[2] = x; y1[2] = y+h;
x1[3] = x; y1[3] = y;
fillPolygon(x1, y1, 4, LColor::left);
x1[0] = (x+w-d); y1[0] = y+d;
x1[1] = (x+w-d); y1[1] = (y+h-d);
x1[2] = x+w; y1[2] = (y+h-d);
x1[3] = x+w; y1[3] = y;
fillPolygon(x1, y1, 4, LColor::right);
return *this;
}
PainterBase & PainterBase::rectText(int x, int baseline,
string const & str,
LyXFont const & font,
LColor::color back,
LColor::color frame, bool draw,
int & width, int & ascent, int & descent)
{
static int const d = 2;
width = this->width(str, font) + d * 2 + 2;
ascent = font.maxAscent() + d;
descent = font.maxDescent() + d;
if (!draw) return *this;
rectangle(x, baseline - ascent, width, ascent + descent, frame);
fillRectangle(x + 1, baseline - ascent + 1, width - 1,
ascent + descent - 1, back);
text(x + d, baseline, str, font);
return *this;
}
PainterBase & PainterBase::buttonText(int x, int baseline,
string const & str,
LyXFont const & font, bool draw,
int & width, int & ascent, int & descent)
{
width = this->width(str, font) + 8;
ascent = font.maxAscent() + 3;
descent = font.maxDescent() + 3;
if (!draw) return *this;
button(x, baseline - ascent, width, descent + ascent);
text(x + 4, baseline, str, font);
return *this;
}