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a2cd656e25
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@9325 a592a061-630c-0410-9148-cb99ea01b6c8
103 lines
2.2 KiB
C
103 lines
2.2 KiB
C
/**
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* \file Painter.C
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* This file is part of LyX, the document processor.
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* Licence details can be found in the file COPYING.
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*
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* \author unknown
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* \author John Levon
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*
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* Full author contact details are available in file CREDITS.
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*/
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#include <config.h>
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#include "Painter.h"
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#include "font_metrics.h"
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#include "WorkArea.h"
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#include "LColor.h"
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#include "lyxfont.h"
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using std::max;
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using std::string;
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void Painter::button(int x, int y, int w, int h)
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{
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fillRectangle(x, y, w, h, LColor::buttonbg);
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buttonFrame(x, y, w, h);
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}
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void Painter::buttonFrame(int x, int y, int w, int h)
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{
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// Width of a side of the button
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int const d = 2;
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fillRectangle(x, y, w, d, LColor::top);
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fillRectangle(x, (y + h - d), w, d, LColor::bottom);
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// Now a couple of trapezoids
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int x1[4], y1[4];
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x1[0] = x + d; y1[0] = y + d;
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x1[1] = x + d; y1[1] = y + h - d;
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x1[2] = x; y1[2] = y + h;
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x1[3] = x; y1[3] = y;
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fillPolygon(x1, y1, 4, LColor::left);
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x1[0] = x + w - d; y1[0] = y + d;
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x1[1] = x + w - d; y1[1] = y + h - d;
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x1[2] = x + w; y1[2] = y + h - d;
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x1[3] = x + w; y1[3] = y;
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fillPolygon(x1, y1, 4, LColor::right);
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}
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void Painter::rectText(int x, int y,
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string const & str,
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LyXFont const & font,
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LColor_color back,
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LColor_color frame)
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{
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int width;
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int ascent;
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int descent;
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font_metrics::rectText(str, font, width, ascent, descent);
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if (back != LColor::none)
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fillRectangle(x + 1, y - ascent + 1, width - 1,
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ascent + descent - 1, back);
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if (frame != LColor::none)
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rectangle(x, y - ascent, width, ascent + descent, frame);
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text(x + 3, y, str, font);
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}
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void Painter::buttonText(int x, int y, string const & str, LyXFont const & font)
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{
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int width;
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int ascent;
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int descent;
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font_metrics::buttonText(str, font, width, ascent, descent);
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button(x, y - ascent, width, descent + ascent);
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text(x + 4, y, str, font);
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}
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void Painter::underline(LyXFont const & f, int x, int y, int width)
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{
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int const below = max(font_metrics::maxDescent(f) / 2, 2);
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int const height = max((font_metrics::maxDescent(f) / 4) - 1, 1);
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if (height < 2)
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line(x, y + below, x + width, y + below, f.color());
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else
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fillRectangle(x, y + below, width, below + height, f.color());
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}
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