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git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@7862 a592a061-630c-0410-9148-cb99ea01b6c8
122 lines
2.5 KiB
C++
122 lines
2.5 KiB
C++
// -*- C++ -*-
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/**
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* \file XPainter.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 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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#ifndef XPAINTER_H
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#define XPAINTER_H
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#include "frontends/Painter.h"
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#include <X11/Xlib.h>
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class LyXFont;
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class XWorkArea;
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/**
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* XPainter - a painter implementation for Xlib
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*/
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class XPainter : public Painter {
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public:
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XPainter(XWorkArea &);
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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,
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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,
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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,
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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);
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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);
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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);
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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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std::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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/// draw a wide string at position x, y
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Painter & text(int x, int y,
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XChar2b const * str, size_t l,
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LyXFont const & f);
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private:
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/// our owner who we paint upon
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XWorkArea & owner_;
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};
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#endif // XPAINTER_H
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