/* Example2.java * ========================================================================= * This file is part of the JLaTeXMath Library - http://jlatexmath.sourceforge.net * * Copyright (C) 2009 DENIZET Calixte * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or (at * your option) any later version. * * This program is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * A copy of the GNU General Public License can be found in the file * LICENSE.txt provided with the source distribution of this program (see * the META-INF directory in the source jar). This license can also be * found on the GNU website at http://www.gnu.org/licenses/gpl.html. * * If you did not receive a copy of the GNU General Public License along * with this program, contact the lead developer, or write to the Free * Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA * 02110-1301, USA. * * Linking this library statically or dynamically with other modules * is making a combined work based on this library. Thus, the terms * and conditions of the GNU General Public License cover the whole * combination. * * As a special exception, the copyright holders of this library give you * permission to link this library with independent modules to produce * an executable, regardless of the license terms of these independent * modules, and to copy and distribute the resulting executable under terms * of your choice, provided that you also meet, for each linked independent * module, the terms and conditions of the license of that module. * An independent module is a module which is not derived from or based * on this library. If you modify this library, you may extend this exception * to your version of the library, but you are not obliged to do so. * If you do not wish to do so, delete this exception statement from your * version. * */ import java.awt.Font; import java.awt.Graphics2D; import java.awt.Insets; import java.awt.Color; import java.awt.image.BufferedImage; import java.io.File; import java.io.FileInputStream; import java.io.FileNotFoundException; import java.io.IOException; import javax.imageio.ImageIO; import javax.swing.Icon; import javax.swing.JLabel; import org.scilab.forge.jlatexmath.TeXConstants; import org.scilab.forge.jlatexmath.TeXFormula; import org.scilab.forge.jlatexmath.TeXIcon; /** * A class to test LaTeX rendering. **/ public class Example2 { public static void main(String[] args) { String latex = "\\begin{array}{l}"; latex += "\\forall\\varepsilon\\in\\mathbb{R}_+^*\\ \\exists\\eta>0\\ |x-x_0|\\leq\\eta\\Longrightarrow|f(x)-f(x_0)|\\leq\\varepsilon\\\\"; latex += "\\det\\begin{bmatrix}a_{11}&a_{12}&\\cdots&a_{1n}\\\\a_{21}&\\ddots&&\\vdots\\\\\\vdots&&\\ddots&\\vdots\\\\a_{n1}&\\cdots&\\cdots&a_{nn}\\end{bmatrix}\\overset{\\mathrm{def}}{=}\\sum_{\\sigma\\in\\mathfrak{S}_n}\\varepsilon(\\sigma)\\prod_{k=1}^n a_{k\\sigma(k)}\\\\"; latex += "\\sideset{_\\alpha^\\beta}{_\\gamma^\\delta}{\\begin{pmatrix}a&b\\\\c&d\\end{pmatrix}}\\\\"; latex += "\\int_0^\\infty{x^{2n} e^{-a x^2}\\,dx} = \\frac{2n-1}{2a} \\int_0^\\infty{x^{2(n-1)} e^{-a x^2}\\,dx} = \\frac{(2n-1)!!}{2^{n+1}} \\sqrt{\\frac{\\pi}{a^{2n+1}}}\\\\"; latex += "\\int_a^b{f(x)\\,dx} = (b - a) \\sum\\limits_{n = 1}^\\infty {\\sum\\limits_{m = 1}^{2^n - 1} {\\left( { - 1} \\right)^{m + 1} } } 2^{ - n} f(a + m\\left( {b - a} \\right)2^{-n} )\\\\"; latex += "\\int_{-\\pi}^{\\pi} \\sin(\\alpha x) \\sin^n(\\beta x) dx = \\textstyle{\\left \\{ \\begin{array}{cc} (-1)^{(n+1)/2} (-1)^m \\frac{2 \\pi}{2^n} \\binom{n}{m} & n \\mbox{ odd},\\ \\alpha = \\beta (2m-n) \\\\ 0 & \\mbox{otherwise} \\\\ \\end{array} \\right .}\\\\"; latex += "L = \\int_a^b \\sqrt{ \\left|\\sum_{i,j=1}^ng_{ij}(\\gamma(t))\\left(\\frac{d}{dt}x^i\\circ\\gamma(t)\\right)\\left(\\frac{d}{dt}x^j\\circ\\gamma(t)\\right)\\right|}\\,dt\\\\"; latex += "\\begin{array}{rl} s &= \\int_a^b\\left\\|\\frac{d}{dt}\\vec{r}\\,(u(t),v(t))\\right\\|\\,dt \\\\ &= \\int_a^b \\sqrt{u'(t)^2\\,\\vec{r}_u\\cdot\\vec{r}_u + 2u'(t)v'(t)\\, \\vec{r}_u\\cdot\\vec{r}_v+ v'(t)^2\\,\\vec{r}_v\\cdot\\vec{r}_v}\\,\\,\\, dt. \\end{array}\\\\"; latex += "\\end{array}"; try { Convert.toSVG(latex, "Example2.svg", false); Convert.toSVG(latex, "Example2_shaped.svg", true); Convert.SVGTo("Example2.svg", "Example2.pdf", Convert.PDF); Convert.SVGTo("Example2_shaped.svg", "Example2_shaped.pdf", Convert.PDF); Convert.SVGTo("Example2.svg", "Example2.ps", Convert.PS); Convert.SVGTo("Example2.svg", "Example2.eps", Convert.EPS); } catch (IOException ex) {} } }