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Merge pull request #515 from matthew16550/preserveAspectRatio

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Fix preserveAspectRatio regression caused in #511
This commit is contained in:
arnaudroques 2021-04-02 09:03:26 +02:00 committed by GitHub
commit b2b0d49f61
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GPG Key ID: 4AEE18F83AFDEB23
5 changed files with 97 additions and 11 deletions
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17
src/net/sourceforge/plantuml/PlainDiagram.java
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@ -46,17 +46,20 @@ import static net.sourceforge.plantuml.ugraphic.ImageBuilder.plainImageBuilder;
// This class doesnt feel like a wonderful idea, just a stepping stone towards something
public abstract class PlainDiagram extends AbstractPSystem {
public ImageBuilder createImageBuilder(FileFormatOption fileFormatOption) throws IOException {
final UDrawable drawable = getRootDrawable(fileFormatOption);
return plainImageBuilder(drawable, fileFormatOption)
.margin(getDefaultMargins())
.metadata(fileFormatOption.isWithMetadata() ? getMetadata() : null)
.seed(seed());
}
@Override
protected ImageData exportDiagramNow(OutputStream os, int index, FileFormatOption fileFormatOption)
throws IOException {
final UDrawable drawable = getRootDrawable(fileFormatOption);
final ImageBuilder builder = plainImageBuilder(drawable, fileFormatOption)
.margin(getDefaultMargins())
.metadata(fileFormatOption.isWithMetadata() ? getMetadata() : null)
.seed(seed());
final ImageBuilder builder = createImageBuilder(fileFormatOption);
return adjustImageBuilder(builder).write(os);
}

5
src/net/sourceforge/plantuml/SkinParam.java
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@ -89,6 +89,9 @@ import net.sourceforge.plantuml.ugraphic.color.NoSuchColorException;
public class SkinParam implements ISkinParam {
// TODO not clear whether SkinParam or ImageBuilder is responsible for defaults
public static final String DEFAULT_PRESERVE_ASPECT_RATIO = "none";
// private String skin = "debug.skin";
private String skin = "plantuml.skin";
@ -1056,7 +1059,7 @@ public class SkinParam implements ISkinParam {
public String getPreserveAspectRatio() {
final String value = getValue("preserveaspectratio");
if (value == null) {
return "none";
return DEFAULT_PRESERVE_ASPECT_RATIO;
}
return value;
}

20
src/net/sourceforge/plantuml/ugraphic/ImageBuilder.java
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@ -105,6 +105,8 @@ import net.sourceforge.plantuml.ugraphic.tikz.UGraphicTikz;
import net.sourceforge.plantuml.ugraphic.txt.UGraphicTxt;
import net.sourceforge.plantuml.ugraphic.visio.UGraphicVdx;
import static net.sourceforge.plantuml.SkinParam.DEFAULT_PRESERVE_ASPECT_RATIO;
public class ImageBuilder {
private Animation animation;
@ -152,6 +154,7 @@ public class ImageBuilder {
private ImageBuilder(UDrawable drawable, FileFormatOption fileFormatOption) {
this.udrawable = drawable;
this.fileFormatOption = fileFormatOption;
this.preserveAspectRatio = calculatePreserveAspectRatio(fileFormatOption, null);
if (drawable instanceof TextBlockBackcolored) {
backcolor = ((TextBlockBackcolored) drawable).getBackcolor();
@ -187,6 +190,10 @@ public class ImageBuilder {
return this;
}
public String getPreserveAspectRatio() {
return preserveAspectRatio;
}
public ImageBuilder randomPixel() {
this.randomPixel = true;
return this;
@ -222,8 +229,7 @@ public class ImageBuilder {
lengthAdjust = skinParam.getlengthAdjust();
margin = calculateMargin(diagram);
metadata = fileFormatOption.isWithMetadata() ? diagram.getMetadata() : null;
preserveAspectRatio = (fileFormatOption.getPreserveAspectRatio() != null)
? fileFormatOption.getPreserveAspectRatio() : skinParam.getPreserveAspectRatio();
preserveAspectRatio = calculatePreserveAspectRatio(fileFormatOption, skinParam);
scale = diagram.getScale();
seed = diagram.seed();
svgCharSizeHack = skinParam;
@ -516,6 +522,16 @@ public class ImageBuilder {
return diagram.getDefaultMargins();
}
private static String calculatePreserveAspectRatio(FileFormatOption fileFormatOption, ISkinParam skinParam) {
if (fileFormatOption.getPreserveAspectRatio() != null) {
return fileFormatOption.getPreserveAspectRatio();
} else if (skinParam != null) {
return skinParam.getPreserveAspectRatio();
} else {
return DEFAULT_PRESERVE_ASPECT_RATIO;
}
}
private ImageDataSimple createImageData(Dimension2D dim) {
return new ImageDataSimple(dim, status);
}

9
src/net/sourceforge/plantuml/wbs/WBSDiagram.java
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@ -57,6 +57,7 @@ import net.sourceforge.plantuml.graphic.TextBlock;
import net.sourceforge.plantuml.mindmap.IdeaShape;
import net.sourceforge.plantuml.style.NoStyleAvailableException;
import net.sourceforge.plantuml.svek.TextBlockBackcolored;
import net.sourceforge.plantuml.ugraphic.ImageBuilder;
import net.sourceforge.plantuml.ugraphic.MinMax;
import net.sourceforge.plantuml.ugraphic.UGraphic;
import net.sourceforge.plantuml.ugraphic.color.HColor;
@ -73,11 +74,17 @@ public class WBSDiagram extends UmlDiagram {
super(UmlDiagramType.WBS);
}
public ImageBuilder createImageBuilder(FileFormatOption fileFormatOption) {
// TODO index should not be -1 here but we currently dont use it anyway,
// the real value we need is "index" in exportDiagramInternal()
return styledImageBuilder(this, getTextBlock(), -1, fileFormatOption);
}
@Override
protected ImageData exportDiagramInternal(OutputStream os, int index, FileFormatOption fileFormatOption)
throws IOException {
return styledImageBuilder(this, getTextBlock(), index, fileFormatOption)
return createImageBuilder(fileFormatOption)
.write(os);
}

57
test/net/sourceforge/plantuml/ugraphic/ImageBuilderTest.java Normal file
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@ -0,0 +1,57 @@
package net.sourceforge.plantuml.ugraphic;
import net.sourceforge.plantuml.FileFormatOption;
import net.sourceforge.plantuml.PlainDiagram;
import net.sourceforge.plantuml.creole.legacy.PSystemCreole;
import net.sourceforge.plantuml.wbs.WBSDiagram;
import org.junit.jupiter.params.ParameterizedTest;
import org.junit.jupiter.params.provider.CsvSource;
import static net.sourceforge.plantuml.FileFormat.DEBUG;
import static org.assertj.core.api.Assertions.assertThat;
class ImageBuilderTest {
@ParameterizedTest
@CsvSource(
value = {
// inFileFormatOption Expected
" NULL, none",
" foo, foo",
},
nullValues = {"NULL"}
)
public void test_preserveAspectRatio_plainDiagram(String inFileFormatOption, String expected) throws Exception {
final PlainDiagram diagram = new PSystemCreole();
FileFormatOption fileFormatOption = new FileFormatOption(DEBUG);
if (inFileFormatOption != null) fileFormatOption = fileFormatOption.withPreserveAspectRatio(inFileFormatOption);
final ImageBuilder builder = diagram.createImageBuilder(fileFormatOption);
assertThat(builder.getPreserveAspectRatio()).isEqualTo(expected);
}
@ParameterizedTest
@CsvSource(
value = {
// inSkinParam inFileFormatOption Expected
" NULL, NULL, none",
" foo, NULL, foo",
" NULL, bar, bar",
" foo, bar, bar",
},
nullValues = {"NULL"}
)
public void test_preserveAspectRatio_styledDiagram(String inSkinParam, String inFileFormatOption, String expected) {
final WBSDiagram diagram = new WBSDiagram();
FileFormatOption fileFormatOption = new FileFormatOption(DEBUG);
if (inSkinParam != null) diagram.setParam("preserveAspectRatio", inSkinParam);
if (inFileFormatOption != null) fileFormatOption = fileFormatOption.withPreserveAspectRatio(inFileFormatOption);
final ImageBuilder builder = diagram.createImageBuilder(fileFormatOption);
assertThat(builder.getPreserveAspectRatio()).isEqualTo(expected);
}
}