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diff --git a/Build/source/libs/poppler/poppler-0.22.2/goo/JpegWriter.cc b/Build/source/libs/poppler/poppler-0.22.2/goo/JpegWriter.cc
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index 00000000000..9b7c5051838
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+++ b/Build/source/libs/poppler/poppler-0.22.2/goo/JpegWriter.cc
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+//========================================================================
+//
+// JpegWriter.cc
+//
+// This file is licensed under the GPLv2 or later
+//
+// Copyright (C) 2009 Stefan Thomas <thomas@eload24.com>
+// Copyright (C) 2010, 2012 Adrian Johnson <ajohnson@redneon.com>
+// Copyright (C) 2010 Harry Roberts <harry.roberts@midnight-labs.org>
+// Copyright (C) 2011 Thomas Freitag <Thomas.Freitag@alfa.de>
+// Copyright (C) 2013 Peter Breitenlohner <peb@mppmu.mpg.de>
+//
+//========================================================================
+
+#include "JpegWriter.h"
+
+#ifdef ENABLE_LIBJPEG
+
+extern "C" {
+#include <jpeglib.h>
+}
+
+#include "poppler/Error.h"
+
+struct JpegWriterPrivate {
+ bool progressive;
+ int quality;
+ JpegWriter::Format format;
+ struct jpeg_compress_struct cinfo;
+ struct jpeg_error_mgr jerr;
+};
+
+void outputMessage(j_common_ptr cinfo)
+{
+ char buffer[JMSG_LENGTH_MAX];
+
+ // Create the message
+ (*cinfo->err->format_message) (cinfo, buffer);
+
+ // Send it to poppler's error handler
+ error(errInternal, -1, "{0:s}", buffer);
+}
+
+JpegWriter::JpegWriter(int q, bool p, Format formatA)
+{
+ priv = new JpegWriterPrivate;
+ priv->progressive = p;
+ priv->quality = q;
+ priv->format = formatA;
+}
+
+JpegWriter::JpegWriter(Format formatA)
+{
+ priv = new JpegWriterPrivate;
+ priv->progressive = false;
+ priv->quality = -1;
+ priv->format = formatA;
+}
+
+JpegWriter::~JpegWriter()
+{
+ // cleanup
+ jpeg_destroy_compress(&priv->cinfo);
+ delete priv;
+}
+
+bool JpegWriter::init(FILE *f, int width, int height, int hDPI, int vDPI)
+{
+ // Setup error handler
+ priv->cinfo.err = jpeg_std_error(&priv->jerr);
+ priv->jerr.output_message = &outputMessage;
+
+ // Initialize libjpeg
+ jpeg_create_compress(&priv->cinfo);
+
+ // First set colorspace and call jpeg_set_defaults() since
+ // jpeg_set_defaults() sets default values for all fields in
+ // cinfo based on the colorspace.
+ switch (priv->format) {
+ case RGB:
+ priv->cinfo.in_color_space = JCS_RGB;
+ break;
+ case GRAY:
+ priv->cinfo.in_color_space = JCS_GRAYSCALE;
+ break;
+ case CMYK:
+ priv->cinfo.in_color_space = JCS_CMYK;
+ break;
+ default:
+ return false;
+ }
+ jpeg_set_defaults(&priv->cinfo);
+
+ // Set destination file
+ jpeg_stdio_dest(&priv->cinfo, f);
+
+ // Set libjpeg configuration
+ priv->cinfo.image_width = width;
+ priv->cinfo.image_height = height;
+ priv->cinfo.density_unit = 1; // dots per inch
+ priv->cinfo.X_density = hDPI;
+ priv->cinfo.Y_density = vDPI;
+ switch (priv->format) {
+ case GRAY:
+ priv->cinfo.input_components = 1;
+ break;
+ case RGB:
+ priv->cinfo.input_components = 3;
+ break;
+ case CMYK:
+ priv->cinfo.input_components = 4;
+ jpeg_set_colorspace(&priv->cinfo, JCS_YCCK);
+ priv->cinfo.write_JFIF_header = TRUE;
+ break;
+ default:
+ return false;
+ }
+
+ // Set quality
+ if (priv->quality >= 0 && priv->quality <= 100) {
+ jpeg_set_quality(&priv->cinfo, priv->quality, TRUE);
+ }
+
+ // Use progressive mode
+ if (priv->progressive) {
+ jpeg_simple_progression(&priv->cinfo);
+ }
+
+ // Get ready for data
+ jpeg_start_compress(&priv->cinfo, TRUE);
+
+ return true;
+}
+
+bool JpegWriter::writePointers(unsigned char **rowPointers, int rowCount)
+{
+ if (priv->format == CMYK) {
+ for (int y = 0; y < rowCount; y++) {
+ unsigned char *row = rowPointers[y];
+ for (unsigned int x = 0; x < priv->cinfo.image_width; x++) {
+ for (int n = 0; n < 4; n++) {
+ *row = 0xff - *row;
+ row++;
+ }
+ }
+ }
+ }
+ // Write all rows to the file
+ jpeg_write_scanlines(&priv->cinfo, rowPointers, rowCount);
+
+ return true;
+}
+
+bool JpegWriter::writeRow(unsigned char **rowPointer)
+{
+ if (priv->format == CMYK) {
+ unsigned char *row = rowPointer[0];
+ for (unsigned int x = 0; x < priv->cinfo.image_width; x++) {
+ for (int n = 0; n < 4; n++) {
+ *row = 0xff - *row;
+ row++;
+ }
+ }
+ }
+ // Write the row to the file
+ jpeg_write_scanlines(&priv->cinfo, rowPointer, 1);
+
+ return true;
+}
+
+bool JpegWriter::close()
+{
+ jpeg_finish_compress(&priv->cinfo);
+
+ return true;
+}
+
+bool JpegWriter::supportCMYK()
+{
+ return priv->format == CMYK;
+}
+
+
+#endif