]> de.git.xonotic.org Git - voretournament/voretournament.git/blobdiff - misc/mediasource/netradiant-src/plugins/image/bmp.cpp
Rename mediasource to source
[voretournament/voretournament.git] / misc / mediasource / netradiant-src / plugins / image / bmp.cpp
diff --git a/misc/mediasource/netradiant-src/plugins/image/bmp.cpp b/misc/mediasource/netradiant-src/plugins/image/bmp.cpp
deleted file mode 100644 (file)
index 9c8ca3d..0000000
+++ /dev/null
@@ -1,207 +0,0 @@
-/*
-Copyright (C) 2001-2006, William Joseph.
-All Rights Reserved.
-
-This file is part of GtkRadiant.
-
-GtkRadiant 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
-(at your option) any later version.
-
-GtkRadiant 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 GtkRadiant; if not, write to the Free Software
-Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
-*/
-
-#include "bmp.h"
-
-#include "ifilesystem.h"
-
-typedef unsigned char byte;
-
-#include "imagelib.h"
-#include "bytestreamutils.h"
-
-
-typedef unsigned char PaletteEntry[4];
-typedef struct
-{
-  char id[2];
-  unsigned long fileSize;
-  unsigned long reserved0;
-  unsigned long bitmapDataOffset;
-  unsigned long bitmapHeaderSize;
-  unsigned long width;
-  unsigned long height;
-  unsigned short planes;
-  unsigned short bitsPerPixel;
-  unsigned long compression;
-  unsigned long bitmapDataSize;
-  unsigned long hRes;
-  unsigned long vRes;
-  unsigned long colors;
-  unsigned long importantColors;
-  PaletteEntry palette[256];
-} BMPHeader_t;
-
-class ReadPixel8
-{
-  PaletteEntry* m_palette;
-public:
-  ReadPixel8(PaletteEntry* palette) : m_palette(palette)
-  {
-  }
-  void operator()(PointerInputStream& inputStream, byte*& pixbuf) const
-  {
-    byte palIndex;
-    inputStream.read(&palIndex, 1);
-    *pixbuf++ = m_palette[palIndex][2];
-    *pixbuf++ = m_palette[palIndex][1];
-    *pixbuf++ = m_palette[palIndex][0];
-    *pixbuf++ = 0xff;
-  }
-};
-
-class ReadPixel16
-{
-public:
-  void operator()(PointerInputStream& inputStream, byte*& pixbuf) const
-  {
-    unsigned short shortPixel;
-    inputStream.read(reinterpret_cast<byte*>(&shortPixel), sizeof(unsigned short)); //!\todo Is this endian safe?
-    *pixbuf++ = static_cast<byte>(shortPixel & (31 << 10)) >> 7;
-    *pixbuf++ = static_cast<byte>(shortPixel & (31 << 5)) >> 2;
-    *pixbuf++ = static_cast<byte>(shortPixel & (31)) << 3;
-    *pixbuf++ = 0xff;
-  }
-};
-
-class ReadPixel24
-{
-public:
-  void operator()(PointerInputStream& inputStream, byte*& pixbuf) const
-  {
-    byte bgr[3];
-    inputStream.read(bgr, 3);
-    *pixbuf++ = bgr[2];
-    *pixbuf++ = bgr[1];
-    *pixbuf++ = bgr[0];
-    *pixbuf++ = 255;
-  }
-};
-
-class ReadPixel32
-{
-public:
-  void operator()(PointerInputStream& inputStream, byte*& pixbuf) const
-  {
-    byte bgra[4];
-    inputStream.read(bgra, 4);
-    *pixbuf++ = bgra[2];
-    *pixbuf++ = bgra[1];
-    *pixbuf++ = bgra[0];
-    *pixbuf++ = bgra[3];
-  }
-};
-
-template<typename ReadPixel>
-void ReadBMP(PointerInputStream& inputStream, byte* bmpRGBA, int rows, int columns, ReadPixel readPixel)
-{
-  for (int row = rows - 1; row >= 0; row--)
-  {
-    byte* pixbuf = bmpRGBA + row * columns * 4;
-
-    for (int column = 0; column < columns; column++)
-    {
-      readPixel(inputStream, pixbuf);
-    }
-  }
-}
-
-Image* LoadBMPBuff(PointerInputStream& inputStream, std::size_t length)
-{
-  BMPHeader_t bmpHeader;
-  inputStream.read(reinterpret_cast<byte*>(bmpHeader.id), 2);
-  bmpHeader.fileSize = istream_read_uint32_le(inputStream);
-  bmpHeader.reserved0 = istream_read_uint32_le(inputStream);
-  bmpHeader.bitmapDataOffset = istream_read_uint32_le(inputStream);
-  bmpHeader.bitmapHeaderSize = istream_read_uint32_le(inputStream);
-  bmpHeader.width = istream_read_uint32_le(inputStream);
-  bmpHeader.height = istream_read_uint32_le(inputStream);
-  bmpHeader.planes = istream_read_uint16_le(inputStream);
-  bmpHeader.bitsPerPixel = istream_read_uint16_le(inputStream);
-  bmpHeader.compression = istream_read_uint32_le(inputStream);
-  bmpHeader.bitmapDataSize = istream_read_uint32_le(inputStream);
-  bmpHeader.hRes = istream_read_uint32_le(inputStream);
-  bmpHeader.vRes = istream_read_uint32_le(inputStream);
-  bmpHeader.colors = istream_read_uint32_le(inputStream);
-  bmpHeader.importantColors = istream_read_uint32_le(inputStream);
-
-  if (bmpHeader.bitsPerPixel == 8)
-  {
-    int paletteSize = bmpHeader.colors * 4;
-    inputStream.read(reinterpret_cast<byte*>(bmpHeader.palette), paletteSize);
-  }
-
-  if (bmpHeader.id[0] != 'B' && bmpHeader.id[1] != 'M')
-  {
-    globalErrorStream() << "LoadBMP: only Windows-style BMP files supported\n";
-    return 0;
-  }
-  if (bmpHeader.fileSize != length)
-  {
-    globalErrorStream() << "LoadBMP: header size does not match file size (" << Unsigned(bmpHeader.fileSize) << " vs. " << Unsigned(length) << ")\n";
-    return 0;
-  }
-  if (bmpHeader.compression != 0)
-  {
-    globalErrorStream() << "LoadBMP: only uncompressed BMP files supported\n";
-    return 0;
-  }
-  if (bmpHeader.bitsPerPixel < 8)
-  {
-    globalErrorStream() << "LoadBMP: monochrome and 4-bit BMP files not supported\n";
-    return 0;
-  }
-
-  int columns = bmpHeader.width;
-  int rows = bmpHeader.height;
-  if (rows < 0)
-    rows = -rows;
-
-  RGBAImage* image = new RGBAImage(columns, rows);
-
-  switch(bmpHeader.bitsPerPixel)
-  {
-  case 8:
-    ReadBMP(inputStream, image->getRGBAPixels(), rows, columns, ReadPixel8(bmpHeader.palette));
-    break;
-  case 16:
-    ReadBMP(inputStream, image->getRGBAPixels(), rows, columns, ReadPixel16());
-    break;
-  case 24:
-    ReadBMP(inputStream, image->getRGBAPixels(), rows, columns, ReadPixel24());
-    break;
-  case 32:
-    ReadBMP(inputStream, image->getRGBAPixels(), rows, columns, ReadPixel32());
-    break;
-  default:
-    globalErrorStream() << "LoadBMP: illegal pixel_size '" << bmpHeader.bitsPerPixel << "'\n";
-    image->release();
-    return 0;
-  }
-  return image;
-}
-
-Image* LoadBMP(ArchiveFile& file)
-{
-  ScopedArchiveBuffer buffer(file);
-  PointerInputStream inputStream(buffer.buffer);
-  return LoadBMPBuff(inputStream, buffer.length);
-}