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fe390e9da1
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@7239 a592a061-630c-0410-9148-cb99ea01b6c8
140 lines
3.0 KiB
C++
140 lines
3.0 KiB
C++
// -*- C++ -*-
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/**
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* \file QLPainter.h
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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 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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#ifndef QLPAINTER_H
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#define QLPAINTER_H
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#include "Painter.h"
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#include "LString.h"
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#include "LColor.h"
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#include <boost/scoped_ptr.hpp>
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class LyXFont;
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class QWorkArea;
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class QPainter;
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class QString;
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/**
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* QLPainter - a painter implementation for Xlib
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*/
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class QLPainter : public Painter {
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public:
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QLPainter(QWorkArea &);
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/// begin painting
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virtual void start();
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/// end painting
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virtual void end();
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/// return the width of the work area in pixels
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virtual int paperWidth() const;
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/// return the height of the work area in pixels
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virtual int paperHeight() const;
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/// draw a line from point to point
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virtual Painter & line(
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int x1, int y1,
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int x2, int y2,
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LColor::color = LColor::foreground,
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line_style = line_solid,
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line_width = line_thin);
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/**
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* lines - draw a set of lines
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* @param xp array of points' x co-ords
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* @param yp array of points' y co-ords
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* @param np size of the points array
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*/
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virtual Painter & lines(
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int const * xp,
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int const * yp,
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int np,
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LColor::color = LColor::foreground,
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line_style = line_solid,
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line_width = line_thin);
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/// draw a rectangle
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virtual Painter & rectangle(
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int x, int y,
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int w, int h,
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LColor::color = LColor::foreground,
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line_style = line_solid,
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line_width = line_thin);
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/// draw a filled rectangle
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virtual Painter & fillRectangle(
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int x, int y,
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int w, int h,
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LColor::color);
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/// draw a filled (irregular) polygon
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virtual Painter & fillPolygon(
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int const * xp,
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int const * yp,
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int np,
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LColor::color = LColor::foreground);
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/// draw an arc
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virtual Painter & arc(
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int x, int y,
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unsigned int w, unsigned int h,
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int a1, int a2,
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LColor::color = LColor::foreground);
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/// draw a pixel
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virtual Painter & point(
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int x, int y,
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LColor::color = LColor::foreground);
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/// draw an image from the image cache
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virtual Painter & image(int x, int y,
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int w, int h,
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lyx::graphics::Image const & image);
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/// draw a string at position x, y (y is the baseline)
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virtual Painter & text(int x, int y,
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string const & str, LyXFont const & f);
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/** Draw a string at position x, y (y is the baseline)
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* This is just for fast drawing
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*/
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virtual Painter & text(int x, int y,
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char const * str, size_t l,
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LyXFont const & f);
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/// draw a char at position x, y (y is the baseline)
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virtual Painter & text(int x, int y,
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char c, LyXFont const & f);
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private:
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/// draw small caps text
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void smallCapsText(int x, int y,
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QString const & str, LyXFont const & f);
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/// set pen parameters
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QPainter & setPen(LColor::color c,
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line_style ls = line_solid,
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line_width lw = line_thin);
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/// our owner who we paint upon
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QWorkArea & owner_;
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/// our qt painter
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boost::scoped_ptr<QPainter> qp_;
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/// recursion check
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int paint_check_;
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};
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#endif // QLPAINTER_H
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