diff options
Diffstat (limited to 'reportbuilder/java/com/sun/star/report/SOImageService.java')
-rw-r--r-- | reportbuilder/java/com/sun/star/report/SOImageService.java | 189 |
1 files changed, 189 insertions, 0 deletions
diff --git a/reportbuilder/java/com/sun/star/report/SOImageService.java b/reportbuilder/java/com/sun/star/report/SOImageService.java new file mode 100644 index 000000000000..6d67ebabc0d1 --- /dev/null +++ b/reportbuilder/java/com/sun/star/report/SOImageService.java @@ -0,0 +1,189 @@ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org 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 Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ +package com.sun.star.report; + +import com.sun.star.awt.Size; +import com.sun.star.beans.PropertyValue; +import com.sun.star.beans.UnknownPropertyException; +import com.sun.star.beans.XPropertySet; +import com.sun.star.beans.XPropertySetInfo; +import com.sun.star.graphic.XGraphicProvider; +import com.sun.star.io.IOException; +import com.sun.star.io.XInputStream; +import com.sun.star.lang.WrappedTargetException; +import com.sun.star.lang.XMultiComponentFactory; +import com.sun.star.lib.uno.adapter.ByteArrayToXInputStreamAdapter; +import com.sun.star.lib.uno.adapter.InputStreamToXInputStreamAdapter; +import com.sun.star.uno.UnoRuntime; +import com.sun.star.uno.XComponentContext; + +import java.awt.Dimension; + +import java.io.InputStream; + + +/** + * @author oj93728 + */ +public class SOImageService implements ImageService +{ + + private final XGraphicProvider m_xGraphicProvider; + + /** + * Creates a new instance of SOImageService + * @param xCompContext + * @throws ReportExecutionException + */ + public SOImageService(final XComponentContext xCompContext) + throws ReportExecutionException, com.sun.star.uno.Exception + { + if (xCompContext == null) + { + throw new ReportExecutionException(); + } + + + final XMultiComponentFactory m_xMCF = xCompContext.getServiceManager(); + m_xGraphicProvider = (XGraphicProvider) UnoRuntime.queryInterface(XGraphicProvider.class, + m_xMCF.createInstanceWithContext("com.sun.star.graphic.GraphicProvider", xCompContext)); + + if (m_xGraphicProvider == null) + { + throw new ReportExecutionException("There is no graphic-provider available."); + } + } + + public Dimension getImageSize(final InputStream image) throws ReportExecutionException + { + return getImageSize(new InputStreamToXInputStreamAdapter(image)); + } + + private Dimension getImageSize(final XInputStream image) throws ReportExecutionException + { + final Dimension dim = new Dimension(); + try + { + final PropertyValue[] value = new PropertyValue[] + { + new PropertyValue() + }; + // value[0] = new PropertyValue(); + value[0].Name = "InputStream"; + value[0].Value = image; + + final XPropertySet xImage = (XPropertySet) UnoRuntime.queryInterface(XPropertySet.class, + m_xGraphicProvider.queryGraphic(value)); + + if (xImage != null) + { + final XPropertySetInfo xInfo = xImage.getPropertySetInfo(); + if (xInfo.hasPropertyByName("Size100thMM")) + { + Size imageSize = (Size) xImage.getPropertyValue("Size100thMM"); + dim.setSize(imageSize.Width, imageSize.Height); + if (dim.height == 0 && dim.width == 0) + { + imageSize = (Size) xImage.getPropertyValue("SizePixel"); + final int dpi = java.awt.Toolkit.getDefaultToolkit().getScreenResolution(); + final double fac = 2540 / (double) dpi; + dim.setSize(imageSize.Width * fac, imageSize.Height * fac); + } + } + else if (xInfo.hasPropertyByName("SizePixel")) + { + final Size imageSize = (Size) xImage.getPropertyValue("SizePixel"); + final int dpi = java.awt.Toolkit.getDefaultToolkit().getScreenResolution(); + final double fac = 2540 / dpi; + dim.setSize(imageSize.Width * fac, imageSize.Height * fac); + } + } + } + catch (Exception ex) + { + throw new ReportExecutionException("Failed to query Image-Size", ex); + } + return dim; + } + + public Dimension getImageSize(final byte[] image) throws ReportExecutionException + { + return getImageSize(new ByteArrayToXInputStreamAdapter(image)); + } + + private String getMimeType(final XInputStream image) throws ReportExecutionException + { + try + { + final PropertyValue[] value = new PropertyValue[] + { + new PropertyValue() + }; + value[0].Name = "InputStream"; + value[0].Value = image; + + final XPropertySet xImage = (XPropertySet) UnoRuntime.queryInterface(XPropertySet.class, + m_xGraphicProvider.queryGraphic(value)); + + if (xImage != null) + { + final XPropertySetInfo xInfo = xImage.getPropertySetInfo(); + if (xInfo.hasPropertyByName("MimeType")) + { + return (String) xImage.getPropertyValue("MimeType"); + } + } + } + catch (UnknownPropertyException ex) + { + throw new ReportExecutionException(); + } + catch (WrappedTargetException ex) + { + throw new ReportExecutionException(); + } + catch (com.sun.star.lang.IllegalArgumentException ex) + { + throw new ReportExecutionException(); + } + catch (IOException ex) + { + throw new ReportExecutionException(); + } + return null; + } + + public String getMimeType(final InputStream image) throws ReportExecutionException + { + return getMimeType(new InputStreamToXInputStreamAdapter(image)); + } + + public String getMimeType(final byte[] image) throws ReportExecutionException + { + return getMimeType(new ByteArrayToXInputStreamAdapter(image)); + } +} |