| package org.apache.commons.imaging.formats.tga; |
| ///* |
| // * Licensed to the Apache Software Foundation (ASF) under one or more |
| // * contributor license agreements. See the NOTICE file distributed with |
| // * this work for additional information regarding copyright ownership. |
| // * The ASF licenses this file to You under the Apache License, Version 2.0 |
| // * (the "License"); you may not use this file except in compliance with |
| // * the License. You may obtain a copy of the License at |
| // * |
| // * http://www.apache.org/licenses/LICENSE-2.0 |
| // * |
| // * Unless required by applicable law or agreed to in writing, software |
| // * distributed under the License is distributed on an "AS IS" BASIS, |
| // * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // * See the License for the specific language governing permissions and |
| // * limitations under the License. |
| // */ |
| //package org.apache.commons.imaging.formats.tga; |
| // |
| //import java.awt.Dimension; |
| //import java.awt.image.BufferedImage; |
| //import java.io.File; |
| //import java.io.IOException; |
| //import java.io.InputStream; |
| //import java.io.PrintWriter; |
| //import java.util.Map; |
| //import java.util.ArrayList; |
| // |
| //import org.apache.commons.imaging.ImageFormat; |
| //import org.apache.commons.imaging.ImageInfo; |
| //import org.apache.commons.imaging.ImageParser; |
| //import org.apache.commons.imaging.ImageReadException; |
| //import org.apache.commons.imaging.common.IImageMetadata; |
| //import org.apache.commons.imaging.common.bytesource.ByteSource; |
| //import org.apache.commons.imaging.util.Debug; |
| // |
| ///* |
| // * This class is just a placeholder. TGA format is not yet supported. |
| // */ |
| //public class TgaImageParser extends ImageParser implements TgaConstants |
| //{ |
| // public TgaImageParser() |
| // { |
| // this.setByteOrder(BYTE_ORDER_INTEL); |
| // setDebug(true); |
| // } |
| // |
| // public String getName() |
| // { |
| // return "Tga"; |
| // } |
| // |
| // public String getDefaultExtension() |
| // { |
| // return DEFAULT_EXTENSION; |
| // } |
| // |
| // private static final String DEFAULT_EXTENSION = ".tga"; |
| // |
| // private static final String ACCEPTED_EXTENSIONS[] = { |
| // ".tga", ".tpic", |
| // }; |
| // |
| // protected String[] getAcceptedExtensions() |
| // { |
| // return ACCEPTED_EXTENSIONS; |
| // } |
| // |
| // protected ImageFormat[] getAcceptedTypes() |
| // { |
| // return new ImageFormat[]{ |
| // ImageFormat.IMAGE_FORMAT_TGA, // |
| // }; |
| // } |
| // |
| // public IImageMetadata getMetadata(ByteSource byteSource, Map params) |
| // throws ImageReadException, IOException |
| // { |
| // return null; |
| // } |
| // |
| // public byte[] getICCProfileBytes(ByteSource byteSource) |
| // throws ImageReadException, IOException |
| // { |
| // return null; |
| // } |
| // |
| // private static final int TGA_FILE_HEADER_LENGTH = 18; |
| // |
| // public Dimension getImageSize(ByteSource byteSource) |
| // throws ImageReadException, IOException |
| // { |
| //// int length = (int) byteSource.getLength(); |
| //// if (length < TGA_FILE_HEADER_LENGTH) |
| //// return null; |
| // |
| // InputStream is = byteSource.getInputStream(); |
| // |
| // is.skip(12); |
| // |
| // int width = this.read2Bytes("image width", is, "image width"); |
| // int height = this.read2Bytes("image height", is, "image height"); |
| // |
| // return new Dimension(width, height); |
| // } |
| // |
| // private static final int TGA_FILE_FOOTER_LENGTH = 26; |
| // private static final String TGA_FILE_FOOTER_SIGNATURE = "TRUEVISION-XFILE"; |
| // |
| // private final boolean isNewTGAFormat(ByteSource byteSource) |
| // throws ImageReadException, IOException |
| // { |
| // int length = (int) byteSource.getLength(); |
| // if (length < TGA_FILE_FOOTER_LENGTH) |
| // return true; |
| // |
| // InputStream is = byteSource.getInputStream(length |
| // - TGA_FILE_FOOTER_LENGTH); |
| // |
| // byte bytes[] = this.readByteArray("tga_file_footer", |
| // TGA_FILE_FOOTER_LENGTH, is, "tga_file_footer"); |
| // |
| // Debug.debug("bytes", bytes); |
| // |
| // Debug.debug("kTGA_FILE_FOOTER_SIGNATURE", TGA_FILE_FOOTER_SIGNATURE); |
| // Debug.debug("kTGA_FILE_FOOTER_SIGNATURE", TGA_FILE_FOOTER_SIGNATURE |
| // .length()); |
| // |
| // return this.compareByteArrays(bytes, 8, TGA_FILE_FOOTER_SIGNATURE |
| // .getBytes(), 0, TGA_FILE_FOOTER_SIGNATURE.length()); |
| // } |
| // |
| // private static final int TGA_IMAGE_TYPE_NO_IMAGE = 0; |
| // private static final int UNCOMPRESSED_COLOR_MAPPED = 1; |
| // private static final int UNCOMPRESSED_RGB = 2; |
| // private static final int UNCOMPRESSED_BLACK_AND_WHITE = 3; |
| // private static final int COMPRESSED_COLOR_MAPPED_RLE = 9; |
| // private static final int COMPRESSED_RGB_RLE = 10; |
| // private static final int COMPRESSED_BLACK_AND_WHITE = 11; |
| // private static final int COMPRESSED_COLOR_MAPPED_DATA_HUFFMAN_DELTA_RLE = 32; |
| // private static final int COMPRESSED_COLOR_MAPPED_DATA_RLE = 33; |
| // |
| // public ImageInfo getImageInfo(ByteSource byteSource) |
| // throws ImageReadException, IOException |
| // { |
| //// int length = (int) byteSource.getLength(); |
| //// if (length < TGA_FILE_HEADER_LENGTH) |
| //// return null; |
| // |
| // InputStream is = byteSource.getInputStream(); |
| // |
| // int id_string_length = this.readByte("id_string_length", is, |
| // "id_string_length"); |
| // int color_map_type = this.readByte("color_map_type", is, |
| // "color_map_type"); |
| // int image_type = this.readByte("image_type", is, "image_type"); |
| // |
| // int color_map_first_entry_index = this.read2Bytes( |
| // "color_map_first_entry_index", is, |
| // "color_map_first_entry_index"); |
| // int color_map_length = this.read2Bytes("color_map_length", is, |
| // "color_map_length"); |
| // int color_map_entry_size = this.readByte("color_map_entry_size", is, |
| // "color_map_entry_size"); |
| // |
| // int origin_x = this.read2Bytes("origin_x", is, "origin_x"); |
| // int origin_y = this.read2Bytes("origin_y", is, "origin_y"); |
| // |
| // int width = this.read2Bytes("image width", is, "image width"); |
| // int height = this.read2Bytes("image height", is, "image height"); |
| // |
| // int pixel_depth = this.readByte("pixel_depth", is, "pixel_depth"); |
| // int image_descriptor = this.readByte("image_descriptor", is, |
| // "image_descriptor"); |
| // // charles |
| // |
| // switch (image_type) |
| // { |
| // case UNCOMPRESSED_COLOR_MAPPED : |
| // break; |
| // case UNCOMPRESSED_RGB : |
| // break; |
| // case UNCOMPRESSED_BLACK_AND_WHITE : |
| // break; |
| // case COMPRESSED_COLOR_MAPPED_RLE : |
| // break; |
| // case COMPRESSED_RGB_RLE : |
| // break; |
| // case COMPRESSED_BLACK_AND_WHITE : |
| // break; |
| // case COMPRESSED_COLOR_MAPPED_DATA_HUFFMAN_DELTA_RLE : |
| // break; |
| // case COMPRESSED_COLOR_MAPPED_DATA_RLE : |
| // break; |
| // |
| // default : |
| // |
| // } |
| // String FormatDetails; |
| // int BitsPerPixel; |
| // List Comments; |
| // ImageFormat Format = ImageFormat.IMAGE_FORMAT_TGA; |
| // String FormatName = Format.name; |
| // String MimeType = "image/tga"; |
| // int NumberOfImages = 1; // charles could have thumbnail(s). |
| // int PhysicalHeightDpi; |
| // float PhysicalHeightInch; |
| // int PhysicalWidthDpi; |
| // float PhysicalWidthInch; |
| // boolean isProgressive = false; |
| // boolean isTransparent = pixel_depth > 24; |
| // boolean usesPalette; |
| // int ColorType; |
| // |
| // return null; |
| // // return new ImageInfo(FormatDetails, BitsPerPixel, Comments, Format, |
| // // FormatName, height, MimeType, NumberOfImages, |
| // // PhysicalHeightDpi, PhysicalHeightInch, PhysicalWidthDpi, |
| // // PhysicalWidthInch, width, isProgressive, isTransparent, |
| // // usesPalette, ColorType); |
| // |
| // // boolean is_new_tga_format = isNewTGAFormat(byteSource); |
| // // |
| // // Debug.debug("is_new_tga_format", is_new_tga_format); |
| // } |
| // |
| // public boolean dumpImageFile(PrintWriter pw, ByteSource byteSource) |
| // throws ImageReadException, IOException |
| // { |
| // return false; |
| // } |
| // |
| // public BufferedImage getBufferedImage(ByteSource byteSource, Map params) |
| // throws ImageReadException, IOException |
| // { |
| // return null; |
| // } |
| // |
| // // public void writeImage(BufferedImage src, OutputStream os, Map params) |
| // // throws ImageWriteException, IOException |
| // // { |
| // // return false; |
| // // } |
| // |
| // public boolean embedICCProfile(File src, File dst, byte profile[]) |
| // { |
| // return false; |
| // } |
| // |
| //} |
