1 files changed, 0 insertions, 193 deletions
diff --git a/Build/source/libs/poppler/poppler-src/goo/PNGWriter.cc b/Build/source/libs/poppler/poppler-src/goo/PNGWriter.cc
deleted file mode 100644
index f230fcaf96f..00000000000
--- a/Build/source/libs/poppler/poppler-src/goo/PNGWriter.cc
+++ /dev/null
@@ -1,193 +0,0 @@
-//========================================================================
-//
-// PNGWriter.cc
-//
-// This file is licensed under the GPLv2 or later
-//
-// Copyright (C) 2009 Warren Toomey <wkt@tuhs.org>
-// Copyright (C) 2009 Shen Liang <shenzhuxi@gmail.com>
-// Copyright (C) 2009, 2011 Albert Astals Cid <aacid@kde.org>
-// Copyright (C) 2009 Stefan Thomas <thomas@eload24.com>
-// Copyright (C) 2010, 2011, 2013, 2017 Adrian Johnson <ajohnson@redneon.com>
-// Copyright (C) 2011 Thomas Klausner <wiz@danbala.tuwien.ac.at>
-// Copyright (C) 2012 Pino Toscano <pino@kde.org>
-//
-//========================================================================
-
-#include "PNGWriter.h"
-
-#ifdef ENABLE_LIBPNG
-
-#include <zlib.h>
-#include <stdlib.h>
-#include <string.h>
-
-#include "poppler/Error.h"
-#include "goo/gmem.h"
-
-#include <png.h>
-
-struct PNGWriterPrivate {
-  PNGWriter::Format format;
-  png_structp png_ptr;
-  png_infop info_ptr;
-  unsigned char *icc_data;
-  int icc_data_size;
-  char *icc_name;
-  bool sRGB_profile;
-};
-
-PNGWriter::PNGWriter(Format formatA)
-{
-  priv = new PNGWriterPrivate;
-  priv->format = formatA;
-  priv->icc_data = nullptr;
-  priv->icc_data_size = 0;
-  priv->icc_name = nullptr;
-  priv->sRGB_profile = false;
-}
-
-PNGWriter::~PNGWriter()
-{
-  /* cleanup heap allocation */
-  png_destroy_write_struct(&priv->png_ptr, &priv->info_ptr);
-  if (priv->icc_data) {
-    gfree(priv->icc_data);
-    free(priv->icc_name);
-  }
-
-  delete priv;
-}
-
-void PNGWriter::setICCProfile(const char *name, unsigned char *data, int size)
-{
-  priv->icc_data = (unsigned char *)gmalloc(size);
-  memcpy(priv->icc_data, data, size);
-  priv->icc_data_size = size;
-  priv->icc_name = strdup(name);
-}
-
-void PNGWriter::setSRGBProfile()
-{
-  priv->sRGB_profile = true;
-}
-
-bool PNGWriter::init(FILE *f, int width, int height, int hDPI, int vDPI)
-{
-  /* libpng changed the png_set_iCCP() prototype in 1.5.0 */
-#if PNG_LIBPNG_VER < 10500
-  png_charp icc_data_ptr = (png_charp)priv->icc_data;
-#else
-  png_const_bytep icc_data_ptr = (png_const_bytep)priv->icc_data;
-#endif
-
-  /* initialize stuff */
-  priv->png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, nullptr, nullptr, nullptr);
-  if (!priv->png_ptr) {
-    error(errInternal, -1, "png_create_write_struct failed");
-    return false;
-  }
-
-  priv->info_ptr = png_create_info_struct(priv->png_ptr);
-  if (!priv->info_ptr) {
-    error(errInternal, -1, "png_create_info_struct failed");
-    return false;
-  }
-
-  if (setjmp(png_jmpbuf(priv->png_ptr))) {
-    error(errInternal, -1, "png_jmpbuf failed");
-    return false;
-  }
-
-  /* write header */
-  png_init_io(priv->png_ptr, f);
-  if (setjmp(png_jmpbuf(priv->png_ptr))) {
-    error(errInternal, -1, "Error during writing header");
-    return false;
-  }
-
-  // Set up the type of PNG image and the compression level
-  png_set_compression_level(priv->png_ptr, Z_BEST_COMPRESSION);
-
-  // Silence silly gcc
-  png_byte bit_depth = -1;
-  png_byte color_type = -1;
-  switch (priv->format) {
-    case RGB:
-      bit_depth = 8;
-      color_type = PNG_COLOR_TYPE_RGB;
-      break;
-    case RGB48:
-      bit_depth = 16;
-      color_type = PNG_COLOR_TYPE_RGB;
-      break;
-    case RGBA:
-      bit_depth = 8;
-      color_type = PNG_COLOR_TYPE_RGB_ALPHA;
-      break;
-    case GRAY:
-      bit_depth = 8;
-      color_type = PNG_COLOR_TYPE_GRAY;
-      break;
-    case MONOCHROME:
-      bit_depth = 1;
-      color_type = PNG_COLOR_TYPE_GRAY;
-      break;
-  }
-  png_byte interlace_type = PNG_INTERLACE_NONE;
-
-  png_set_IHDR(priv->png_ptr, priv->info_ptr, width, height, bit_depth, color_type, interlace_type, PNG_COMPRESSION_TYPE_DEFAULT, PNG_FILTER_TYPE_DEFAULT);
-
-  png_set_pHYs(priv->png_ptr, priv->info_ptr, hDPI/0.0254, vDPI/0.0254, PNG_RESOLUTION_METER);
-
-  if (priv->icc_data)
-    png_set_iCCP(priv->png_ptr, priv->info_ptr, priv->icc_name, PNG_COMPRESSION_TYPE_BASE, icc_data_ptr, priv->icc_data_size);
-  else if (priv->sRGB_profile)
-    png_set_sRGB(priv->png_ptr, priv->info_ptr, PNG_sRGB_INTENT_RELATIVE);
-
-  png_write_info(priv->png_ptr, priv->info_ptr);
-  if (setjmp(png_jmpbuf(priv->png_ptr))) {
-    error(errInternal, -1, "error during writing png info bytes");
-    return false;
-  }
-
-  return true;
-}
-
-bool PNGWriter::writePointers(unsigned char **rowPointers, int rowCount)
-{
-  png_write_image(priv->png_ptr, rowPointers);
-  /* write bytes */
-  if (setjmp(png_jmpbuf(priv->png_ptr))) {
-    error(errInternal, -1, "Error during writing bytes");
-    return false;
-  }
-
-  return true;
-}
-
-bool PNGWriter::writeRow(unsigned char **row)
-{
-  // Write the row to the file
-  png_write_rows(priv->png_ptr, row, 1);
-  if (setjmp(png_jmpbuf(priv->png_ptr))) {
-    error(errInternal, -1, "error during png row write");
-    return false;
-  }
-
-  return true;
-}
-
-bool PNGWriter::close()
-{
-  /* end write */
-  png_write_end(priv->png_ptr, priv->info_ptr);
-  if (setjmp(png_jmpbuf(priv->png_ptr))) {
-    error(errInternal, -1, "Error during end of write");
-    return false;
-  }
-
-  return true;
-}
-
-#endif