Move imagewriter into utils directory and rename to pnglib.

1 files changed, 0 insertions, 121 deletions

diff --git a/src/resources/imagewriter.cpp b/src/resources/imagewriter.cpp
deleted file mode 100644
index d9485a52c..000000000
--- a/src/resources/imagewriter.cpp
+++ /dev/null
@@ -1,121 +0,0 @@
-/*
- *  The ManaPlus Client
- *  Copyright (C) 2004-2009  The Mana World Development Team
- *  Copyright (C) 2009-2010  The Mana Developers
- *  Copyright (C) 2011-2017  The ManaPlus Developers
- *
- *  This file is part of The ManaPlus Client.
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; either version 2 of the License, or
- *  any later version.
- *
- *  This program 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 General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-#include "resources/imagewriter.h"
-
-#include "utils/cast.h"
-#include "utils/checkutils.h"
-
-#include <png.h>
-PRAGMA48(GCC diagnostic push)
-PRAGMA48(GCC diagnostic ignored "-Wshadow")
-#include <SDL_video.h>
-PRAGMA48(GCC diagnostic pop)
-
-#include "debug.h"
-
-bool ImageWriter::writePNG(SDL_Surface *const surface,
-                           const std::string &filename)
-{
-    if (surface == nullptr)
-        return false;
-
-
-    if (SDL_MUSTLOCK(surface))
-        SDL_LockSurface(surface);
-
-    png_structp png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING,
-        nullptr, nullptr, nullptr);
-    if (png_ptr == nullptr)
-    {
-        reportAlways("Had trouble creating png_structp");
-        return false;
-    }
-
-    png_infop info_ptr = png_create_info_struct(png_ptr);
-    if (info_ptr == nullptr)
-    {
-        png_destroy_write_struct(&png_ptr, static_cast<png_infopp>(nullptr));
-        reportAlways("Could not create png_info");
-        return false;
-    }
-
-    if (setjmp(png_jmpbuf(png_ptr)))
-    {
-        png_destroy_write_struct(&png_ptr, &info_ptr);
-        reportAlways("problem writing to %s", filename.c_str());
-        return false;
-    }
-
-    FILE *const fp = fopen(filename.c_str(), "wb");
-    if (fp == nullptr)
-    {
-        reportAlways("could not open file %s for writing",
-            filename.c_str());
-        return false;
-    }
-
-    png_init_io(png_ptr, fp);
-
-    const int colortype = (surface->format->BitsPerPixel == 24) ?
-        PNG_COLOR_TYPE_RGB : PNG_COLOR_TYPE_RGB_ALPHA;
-
-    png_set_IHDR(png_ptr, info_ptr, surface->w, surface->h, 8, colortype,
-        PNG_INTERLACE_NONE, PNG_COMPRESSION_TYPE_DEFAULT,
-        PNG_FILTER_TYPE_DEFAULT);
-
-    png_write_info(png_ptr, info_ptr);
-
-    png_set_packing(png_ptr);
-
-    png_bytep *const row_pointers
-        = new png_bytep[CAST_SIZE(surface->h)];
-/*
-    if (!row_pointers)
-    {
-        logger->log1("Had trouble converting surface to row pointers");
-        fclose(fp);
-        return false;
-    }
-*/
-
-    for (int i = 0; i < surface->h; i++)
-    {
-        row_pointers[i] = static_cast<png_bytep>(static_cast<uint8_t *>(
-            surface->pixels) + CAST_SIZE(i * surface->pitch));
-    }
-
-    png_write_image(png_ptr, row_pointers);
-    png_write_end(png_ptr, info_ptr);
-
-    fclose(fp);
-
-    delete [] row_pointers;
-
-    png_destroy_write_struct(&png_ptr,
-        &info_ptr);
-
-    if (SDL_MUSTLOCK(surface))
-        SDL_UnlockSurface(surface);
-
-    return true;
-}