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/* ====================================================================
Licensed to the Apache Software Foundation (ASF) under one or more
contributor license agreements. See the NOTICE file distributed with
this work for additional information regarding copyright ownership.
The ASF licenses this file to You under the Apache License, Version 2.0
(the "License"); you may not use this file except in compliance with
the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
==================================================================== */
package org.apache.poi.xslf.usermodel;
import java.awt.geom.Dimension2D;
import java.awt.geom.Point2D;
import java.io.IOException;
import java.io.InputStream;
import java.util.ArrayList;
import java.util.List;
import java.util.function.Supplier;
import org.apache.poi.ooxml.util.POIXMLUnits;
import org.apache.poi.openxml4j.exceptions.InvalidFormatException;
import org.apache.poi.openxml4j.opc.PackagePart;
import org.apache.poi.openxml4j.opc.PackageRelationship;
import org.apache.poi.sl.usermodel.ColorStyle;
import org.apache.poi.sl.usermodel.Insets2D;
import org.apache.poi.sl.usermodel.PaintStyle;
import org.apache.poi.util.Dimension2DDouble;
import org.apache.poi.util.Internal;
import org.apache.poi.util.Units;
import org.openxmlformats.schemas.drawingml.x2006.main.CTBlip;
import org.openxmlformats.schemas.drawingml.x2006.main.CTBlipFillProperties;
import org.openxmlformats.schemas.drawingml.x2006.main.CTDuotoneEffect;
import org.openxmlformats.schemas.drawingml.x2006.main.CTRelativeRect;
import org.openxmlformats.schemas.drawingml.x2006.main.CTSchemeColor;
import org.openxmlformats.schemas.drawingml.x2006.main.CTTileInfoProperties;
import org.openxmlformats.schemas.drawingml.x2006.main.STPercentage;
import org.openxmlformats.schemas.drawingml.x2006.main.STTileFlipMode;
@Internal
public class XSLFTexturePaint implements PaintStyle.TexturePaint {
private final CTBlipFillProperties blipFill;
private final PackagePart parentPart;
private final CTBlip blip;
private final CTSchemeColor phClr;
private final XSLFTheme theme;
private final XSLFSheet sheet;
public XSLFTexturePaint(final CTBlipFillProperties blipFill, final PackagePart parentPart, CTSchemeColor phClr, final XSLFTheme theme, final XSLFSheet sheet) {
this.blipFill = blipFill;
this.parentPart = parentPart;
blip = blipFill.getBlip();
this.phClr = phClr;
this.theme = theme;
this.sheet = sheet;
}
private PackagePart getPart() {
try {
String blipId = blip.getEmbed();
PackageRelationship rel = parentPart.getRelationship(blipId);
return parentPart.getRelatedPart(rel);
} catch (InvalidFormatException e) {
throw new RuntimeException(e);
}
}
@Override
public InputStream getImageData() {
try {
return getPart().getInputStream();
} catch (IOException e) {
throw new RuntimeException(e);
}
}
@Override
public String getContentType() {
if (blip == null || !blip.isSetEmbed() || blip.getEmbed().isEmpty()) {
return null;
}
/* TOOD: map content-type */
return getPart().getContentType();
}
@Override
public int getAlpha() {
return (blip.sizeOfAlphaModFixArray() > 0)
? POIXMLUnits.parsePercent(blip.getAlphaModFixArray(0).xgetAmt())
: 100000;
}
@Override
public boolean isRotatedWithShape() {
return blipFill.isSetRotWithShape() && blipFill.getRotWithShape();
}
@Override
public Dimension2D getScale() {
CTTileInfoProperties tile = blipFill.getTile();
return (tile == null) ? null : new Dimension2DDouble(
tile.isSetSx() ? POIXMLUnits.parsePercent(tile.xgetSx())/100_000. : 1,
tile.isSetSy() ? POIXMLUnits.parsePercent(tile.xgetSy())/100_000. : 1);
}
@Override
public Point2D getOffset() {
CTTileInfoProperties tile = blipFill.getTile();
return (tile == null) ? null : new Point2D.Double(
tile.isSetTx() ? Units.toPoints(POIXMLUnits.parseLength(tile.xgetTx())) : 0,
tile.isSetTy() ? Units.toPoints(POIXMLUnits.parseLength(tile.xgetTy())) : 0);
}
@Override
public PaintStyle.FlipMode getFlipMode() {
CTTileInfoProperties tile = blipFill.getTile();
switch (tile == null || tile.getFlip() == null ? STTileFlipMode.INT_NONE : tile.getFlip().intValue()) {
default:
case STTileFlipMode.INT_NONE:
return PaintStyle.FlipMode.NONE;
case STTileFlipMode.INT_X:
return PaintStyle.FlipMode.X;
case STTileFlipMode.INT_Y:
return PaintStyle.FlipMode.Y;
case STTileFlipMode.INT_XY:
return PaintStyle.FlipMode.XY;
}
}
@Override
public PaintStyle.TextureAlignment getAlignment() {
CTTileInfoProperties tile = blipFill.getTile();
return (tile == null || !tile.isSetAlgn()) ? null
: PaintStyle.TextureAlignment.fromOoxmlId(tile.getAlgn().toString());
}
@Override
public Insets2D getInsets() {
return getRectVal(blipFill.getSrcRect());
}
@Override
public Insets2D getStretch() {
return getRectVal(blipFill.isSetStretch() ? blipFill.getStretch().getFillRect() : null);
}
@Override
public List<ColorStyle> getDuoTone() {
if (blip.sizeOfDuotoneArray() == 0) {
return null;
}
List<ColorStyle> colors = new ArrayList<>();
CTDuotoneEffect duoEff = blip.getDuotoneArray(0);
for (CTSchemeColor phClrDuo : duoEff.getSchemeClrArray()) {
colors.add(new XSLFColor(phClrDuo, theme, phClr, sheet).getColorStyle());
}
return colors;
}
private static Insets2D getRectVal(CTRelativeRect rect) {
return rect == null ? null : new Insets2D(
getRectVal(rect::isSetT, rect::xgetT),
getRectVal(rect::isSetL, rect::xgetL),
getRectVal(rect::isSetB, rect::xgetB),
getRectVal(rect::isSetR, rect::xgetR)
);
}
private static int getRectVal(Supplier<Boolean> isSet, Supplier<STPercentage> val) {
return isSet.get() ? POIXMLUnits.parsePercent(val.get()) : 0;
}
}
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