-/* This file is part of
- * ======================================================
+/**
+ * \file Painter.C
+ * This file is part of LyX, the document processor.
+ * Licence details can be found in the file COPYING.
*
- * LyX, The Document Processor
+ * \author unknown
+ * \author John Levon
*
- * Copyright 1998-2001 The LyX Team
- *
- *======================================================*/
+ * Full author contact details are available in file CREDITS.
+ */
#include <config.h>
-#ifdef __GNUG__
-#pragma implementation
-#endif
-
-#include "Painter.h"
-#include "lyxfont.h"
-#include "WorkArea.h"
-#include "font_metrics.h"
-
-
-int PainterBase::paperMargin() const
-{
- return 20;
-}
-
-
-int PainterBase::paperWidth() const
-{
- return owner.workWidth();
-}
+#include "frontends/Painter.h"
+#include "frontends/FontMetrics.h"
-int PainterBase::paperHeight() const
-{
- return owner.height();
-}
+#include "LColor.h"
+#include "lyxfont.h"
+using lyx::docstring;
-PainterBase & PainterBase::circle(int x, int y, unsigned int d,
- LColor::color col)
-{
- return ellipse(x, y, d, d, col);
-}
+using std::max;
+using std::string;
+namespace lyx {
+namespace frontend {
-PainterBase & PainterBase::ellipse(int x, int y,
- unsigned int w, unsigned int h,
- LColor::color col)
+void Painter::button(int x, int y, int w, int h, bool mouseHover)
{
- return arc(x, y, w, h, 0, 0, col);
+ if (mouseHover)
+ fillRectangle(x, y, w, h, LColor::buttonhoverbg);
+ else
+ fillRectangle(x, y, w, h, LColor::buttonbg);
+ buttonFrame(x, y, w, h);
}
-PainterBase & PainterBase::button(int x, int y, int w, int h)
+void Painter::buttonFrame(int x, int y, int w, int h)
{
- fillRectangle(x, y, w, h, LColor::buttonbg);
- buttonFrame(x, y, w, h);
- return * this;
+ line(x, y, x, y + h - 1, LColor::buttonframe);
+ line(x - 1 + w, y, x - 1 + w, y + h - 1, LColor::buttonframe);
+ line(x, y - 1, x - 1 + w, y - 1, LColor::buttonframe);
+ line(x, y + h - 1, x - 1 + w, y + h - 1, LColor::buttonframe);
}
-PainterBase & PainterBase::buttonFrame(int x, int y, int w, int h)
+void Painter::rectText(int x, int y,
+ docstring const & str,
+ LyXFont const & font,
+ LColor_color back,
+ LColor_color frame)
{
- // 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);
+ int width;
+ int ascent;
+ int descent;
- // Now a couple of trapezoids
- int x1[4], y1[4];
+ FontMetrics const & fm = theFontMetrics(font);
+ fm.rectText(str, width, ascent, descent);
- 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);
+ if (back != LColor::none)
+ fillRectangle(x + 1, y - ascent + 1, width - 1,
+ ascent + descent - 1, back);
- 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);
+ if (frame != LColor::none)
+ rectangle(x, y - ascent, width, ascent + descent, frame);
- return *this;
+ text(x + 3, y, str, font);
}
-PainterBase & PainterBase::rectText(int x, int baseline,
- string const & str,
- LyXFont const & font,
- LColor::color back,
- LColor::color frame)
+void Painter::buttonText(int x, int y, docstring const & str,
+ LyXFont const & font, bool mouseHover)
{
int width;
int ascent;
int descent;
- font_metrics::rectText(str, font, width, ascent, descent);
- rectangle(x, baseline - ascent, width, ascent + descent, frame);
- fillRectangle(x + 1, baseline - ascent + 1, width - 1,
- ascent + descent - 1, back);
- text(x + 3, baseline, str, font);
- return *this;
+ FontMetrics const & fm = theFontMetrics(font);
+ fm.buttonText(str, width, ascent, descent);
+
+ button(x, y - ascent, width, descent + ascent, mouseHover);
+ text(x + 3, y - 1, str, font);
}
-PainterBase & PainterBase::buttonText(int x, int baseline,
- string const & str,
- LyXFont const & font)
+void Painter::underline(LyXFont const & f, int x, int y, int width)
{
- int width;
- int ascent;
- int descent;
+ FontMetrics const & fm = theFontMetrics(f);
+
+ int const below = max(fm.maxDescent() / 2, 2);
+ int const height = max((fm.maxDescent() / 4) - 1, 1);
- font_metrics::buttonText(str, font, width, ascent, descent);
- button(x, baseline - ascent, width, descent + ascent);
- text(x + 4, baseline, str, font);
- return *this;
+ if (height < 2)
+ line(x, y + below, x + width, y + below, f.color());
+ else
+ fillRectangle(x, y + below, width, below + height, f.color());
}
+
+} // namespace frontend
+} // namespace lyx