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Diffstat (limited to 'Build/source/libs/poppler/poppler-0.21.0/goo/JpegWriter.cc')
-rw-r--r--Build/source/libs/poppler/poppler-0.21.0/goo/JpegWriter.cc147
1 files changed, 0 insertions, 147 deletions
diff --git a/Build/source/libs/poppler/poppler-0.21.0/goo/JpegWriter.cc b/Build/source/libs/poppler/poppler-0.21.0/goo/JpegWriter.cc
deleted file mode 100644
index 2fe3d3276cf..00000000000
--- a/Build/source/libs/poppler/poppler-0.21.0/goo/JpegWriter.cc
+++ /dev/null
@@ -1,147 +0,0 @@
-//========================================================================
-//
-// 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>
-//
-//========================================================================
-
-#include "JpegWriter.h"
-
-#ifdef ENABLE_LIBJPEG
-
-#include "poppler/Error.h"
-
-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, J_COLOR_SPACE cm)
-: progressive(p), quality(q), colorMode(cm)
-{
-}
-
-JpegWriter::JpegWriter(J_COLOR_SPACE cm)
-: progressive(false), quality(-1), colorMode(cm)
-{
-}
-
-JpegWriter::~JpegWriter()
-{
- // cleanup
- jpeg_destroy_compress(&cinfo);
-}
-
-bool JpegWriter::init(FILE *f, int width, int height, int hDPI, int vDPI)
-{
- // Setup error handler
- cinfo.err = jpeg_std_error(&jerr);
- jerr.output_message = &outputMessage;
-
- // Initialize libjpeg
- jpeg_create_compress(&cinfo);
-
- // Set colorspace and initialise defaults
- cinfo.in_color_space = colorMode; /* colorspace of input image */
- jpeg_set_defaults(&cinfo);
-
- // Set destination file
- jpeg_stdio_dest(&cinfo, f);
-
- // Set libjpeg configuration
- cinfo.image_width = width;
- cinfo.image_height = height;
- cinfo.density_unit = 1; // dots per inch
- cinfo.X_density = hDPI;
- cinfo.Y_density = vDPI;
- /* # of color components per pixel */
- switch (colorMode) {
- case JCS_GRAYSCALE:
- cinfo.input_components = 1;
- break;
- case JCS_RGB:
- cinfo.input_components = 3;
- break;
- case JCS_CMYK:
- cinfo.input_components = 4;
- break;
- default:
- return false;
- }
- if (cinfo.in_color_space == JCS_CMYK) {
- jpeg_set_colorspace(&cinfo, JCS_YCCK);
- cinfo.write_JFIF_header = TRUE;
- }
-
- // Set quality
- if( quality >= 0 && quality <= 100 ) {
- jpeg_set_quality(&cinfo, quality, true);
- }
-
- // Use progressive mode
- if( progressive) {
- jpeg_simple_progression(&cinfo);
- }
-
- // Get ready for data
- jpeg_start_compress(&cinfo, TRUE);
-
- return true;
-}
-
-bool JpegWriter::writePointers(unsigned char **rowPointers, int rowCount)
-{
- if (colorMode == JCS_CMYK) {
- for (int y = 0; y < rowCount; y++) {
- unsigned char *row = rowPointers[y];
- for (unsigned int x = 0; x < cinfo.image_width; x++) {
- for (int n = 0; n < 4; n++) {
- *row = 0xff - *row;
- row++;
- }
- }
- }
- }
- // Write all rows to the file
- jpeg_write_scanlines(&cinfo, rowPointers, rowCount);
-
- return true;
-}
-
-bool JpegWriter::writeRow(unsigned char **rowPointer)
-{
- if (colorMode == JCS_CMYK) {
- unsigned char *row = rowPointer[0];
- for (unsigned int x = 0; x < cinfo.image_width; x++) {
- for (int n = 0; n < 4; n++) {
- *row = 0xff - *row;
- row++;
- }
- }
- }
- // Write the row to the file
- jpeg_write_scanlines(&cinfo, rowPointer, 1);
-
- return true;
-}
-
-bool JpegWriter::close()
-{
- jpeg_finish_compress(&cinfo);
-
- return true;
-}
-
-#endif