poi/src/ooxml/testcases/org/apache/poi/xslf/usermodel/TestXSLFTheme.java

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package org.apache.poi.xslf.usermodel;

import junit.framework.TestCase;


import org.apache.poi.xslf.XSLFTestDataSamples;

import java.awt.Color;
import java.awt.TexturePaint;

/**
 * test reading properties from a multi-theme and multi-master document
 *
 * @author Yegor Kozlov
 */
public class TestXSLFTheme extends TestCase {
    public void testRead(){
        XMLSlideShow ppt = XSLFTestDataSamples.openSampleDocument("themes.pptx");
        XSLFSlide[] slides = ppt.getSlides();

        slide1(slides[0]);
        slide2(slides[1]);
        slide3(slides[2]);
        slide4(slides[3]);
        slide5(slides[4]);
        slide6(slides[5]);
        slide7(slides[6]);
        slide8(slides[7]);
        slide9(slides[8]);
        slide10(slides[9]);
    }

    private XSLFShape getShape(XSLFSheet sheet, String name){
        for(XSLFShape sh : sheet.getShapes()){
            if(sh.getShapeName().equals(name)) return sh;
        }
        throw new IllegalArgumentException("Shape not found: " + name);
    }

    void slide1(XSLFSlide slide){
        assertEquals(Color.white, slide.getBackground().getFillColor());

        XSLFTheme theme = slide.getTheme();
        assertEquals("Office Theme", theme.getName());

        XSLFTextShape sh1 = (XSLFTextShape)getShape(slide, "Rectangle 3");
        RenderableShape rsh1 = new RenderableShape(sh1);
        XSLFTextRun run1 = sh1.getTextParagraphs().get(0).getTextRuns().get(0);
        assertEquals(Color.white, run1.getFontColor());
        assertEquals(new Color(79, 129, 189), sh1.getFillColor());
        assertTrue(rsh1.getFillPaint(null) instanceof Color) ;   // solid fill

    }

    void slide2(XSLFSlide slide){
        // Background 2, darker 10%
        // YK: PPT shows slightly different color: new Color(221, 217, 195)
        assertEquals(new Color(214, 212, 203), slide.getBackground().getFillColor());
    }

    void slide3(XSLFSlide slide){
        assertNull(slide.getBackground().getFillColor());
        assertTrue(slide.getBackground().getPaint(null).getClass().getName().indexOf("Gradient") > 0);
    }

    void slide4(XSLFSlide slide){
        assertNull(slide.getBackground().getFillColor());
        assertTrue(slide.getBackground().getPaint(null).getClass().getName().indexOf("Gradient") > 0);

        XSLFTextShape sh1 = (XSLFTextShape)getShape(slide, "Rectangle 4");
        RenderableShape rsh1 = new RenderableShape(sh1);
        XSLFTextRun run1 = sh1.getTextParagraphs().get(0).getTextRuns().get(0);
        assertEquals(Color.white, run1.getFontColor());
        assertEquals(new Color(148, 198, 0), sh1.getFillColor());
        assertTrue(rsh1.getFillPaint(null) instanceof Color) ;   // solid fill

        XSLFTextShape sh2 = (XSLFTextShape)getShape(slide, "Title 3");
        XSLFTextRun run2 = sh2.getTextParagraphs().get(0).getTextRuns().get(0);
        assertEquals(new Color(148, 198, 0), run2.getFontColor());
        assertNull(sh2.getFillColor());  // no fill

        assertTrue(slide.getSlideLayout().getFollowMasterGraphics());
    }

    void slide5(XSLFSlide slide){
        assertTrue(slide.getBackground().getPaint(null) instanceof TexturePaint);

        XSLFTextShape sh2 = (XSLFTextShape)getShape(slide, "Title 1");
        XSLFTextRun run2 = sh2.getTextParagraphs().get(0).getTextRuns().get(0);
        assertEquals(new Color(148, 198, 0), run2.getFontColor());
        assertNull(sh2.getFillColor());  // no fill
        // font size is 40pt and scale factor is 90%
        assertEquals(36.0, run2.getFontSize());

        assertTrue(slide.getSlideLayout().getFollowMasterGraphics());
    }

    void slide6(XSLFSlide slide){

        XSLFTextShape sh1 = (XSLFTextShape)getShape(slide, "Subtitle 3");
        XSLFTextRun run1 = sh1.getTextParagraphs().get(0).getTextRuns().get(0);
        assertEquals(new Color(66, 66, 66), run1.getFontColor());
        assertNull(sh1.getFillColor());  // no fill

        XSLFTextShape sh2 = (XSLFTextShape)getShape(slide, "Title 2");
        XSLFTextRun run2 = sh2.getTextParagraphs().get(0).getTextRuns().get(0);
        assertEquals(new Color(148, 198, 0), run2.getFontColor());
        assertNull(sh2.getFillColor());  // no fill

        assertFalse(slide.getSlideLayout().getFollowMasterGraphics());
    }

    void slide7(XSLFSlide slide){

        //YK: PPT reports a slightly different color: r=189,g=239,b=87
        assertEquals(new Color(182, 218, 108), slide.getBackground().getFillColor());

        assertFalse(slide.getFollowMasterGraphics());
    }

    void slide8(XSLFSlide slide){
        assertTrue(slide.getBackground().getPaint(null) instanceof TexturePaint);
    }

    void slide9(XSLFSlide slide){
        assertTrue(slide.getBackground().getPaint(null) instanceof TexturePaint);
    }

    void slide10(XSLFSlide slide){
        assertTrue(slide.getBackground().getPaint(null).getClass().getName().indexOf("Gradient") > 0);

        XSLFTextShape sh1 = (XSLFTextShape)getShape(slide, "Title 3");
        XSLFTextRun run1 = sh1.getTextParagraphs().get(0).getTextRuns().get(0);
        assertEquals(Color.white, run1.getFontColor());
        assertNull(sh1.getFillColor());  // no fill

        XSLFTextShape sh2 = (XSLFTextShape)getShape(slide, "Subtitle 4");
        XSLFTextRun run2 = sh2.getTextParagraphs().get(0).getTextRuns().get(0);
        assertEquals(Color.white, run2.getFontColor());
        assertNull(sh2.getFillColor());  // no fill
    }
}