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/*
 * 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.fontbox.cff;

/**
 * This is specialized CFFEncoding. It's used if the EncodingId of a font is set to 0.
 * 
 * @author Villu Ruusmann
 */
public final class CFFStandardEncoding extends CFFEncoding
{
    private static final int CHAR_CODE = 0;
    private static final int CHAR_SID = 1;
    
    /**
     * Table of character codes and their corresponding sid.
     */
    private static final int[][] CFF_STANDARD_ENCODING_TABLE = {
            {0, 0},
            {1, 0},
            {2, 0},
            {3, 0},
            {4, 0},
            {5, 0},
            {6, 0},
            {7, 0},
            {8, 0},
            {9, 0},
            {10, 0},
            {11, 0},
            {12, 0},
            {13, 0},
            {14, 0},
            {15, 0},
            {16, 0},
            {17, 0},
            {18, 0},
            {19, 0},
            {20, 0},
            {21, 0},
            {22, 0},
            {23, 0},
            {24, 0},
            {25, 0},
            {26, 0},
            {27, 0},
            {28, 0},
            {29, 0},
            {30, 0},
            {31, 0},
            {32, 1},
            {33, 2},
            {34, 3},
            {35, 4},
            {36, 5},
            {37, 6},
            {38, 7},
            {39, 8},
            {40, 9},
            {41, 10},
            {42, 11},
            {43, 12},
            {44, 13},
            {45, 14},
            {46, 15},
            {47, 16},
            {48, 17},
            {49, 18},
            {50, 19},
            {51, 20},
            {52, 21},
            {53, 22},
            {54, 23},
            {55, 24},
            {56, 25},
            {57, 26},
            {58, 27},
            {59, 28},
            {60, 29},
            {61, 30},
            {62, 31},
            {63, 32},
            {64, 33},
            {65, 34},
            {66, 35},
            {67, 36},
            {68, 37},
            {69, 38},
            {70, 39},
            {71, 40},
            {72, 41},
            {73, 42},
            {74, 43},
            {75, 44},
            {76, 45},
            {77, 46},
            {78, 47},
            {79, 48},
            {80, 49},
            {81, 50},
            {82, 51},
            {83, 52},
            {84, 53},
            {85, 54},
            {86, 55},
            {87, 56},
            {88, 57},
            {89, 58},
            {90, 59},
            {91, 60},
            {92, 61},
            {93, 62},
            {94, 63},
            {95, 64},
            {96, 65},
            {97, 66},
            {98, 67},
            {99, 68},
            {100, 69},
            {101, 70},
            {102, 71},
            {103, 72},
            {104, 73},
            {105, 74},
            {106, 75},
            {107, 76},
            {108, 77},
            {109, 78},
            {110, 79},
            {111, 80},
            {112, 81},
            {113, 82},
            {114, 83},
            {115, 84},
            {116, 85},
            {117, 86},
            {118, 87},
            {119, 88},
            {120, 89},
            {121, 90},
            {122, 91},
            {123, 92},
            {124, 93},
            {125, 94},
            {126, 95},
            {127, 0},
            {128, 0},
            {129, 0},
            {130, 0},
            {131, 0},
            {132, 0},
            {133, 0},
            {134, 0},
            {135, 0},
            {136, 0},
            {137, 0},
            {138, 0},
            {139, 0},
            {140, 0},
            {141, 0},
            {142, 0},
            {143, 0},
            {144, 0},
            {145, 0},
            {146, 0},
            {147, 0},
            {148, 0},
            {149, 0},
            {150, 0},
            {151, 0},
            {152, 0},
            {153, 0},
            {154, 0},
            {155, 0},
            {156, 0},
            {157, 0},
            {158, 0},
            {159, 0},
            {160, 0},
            {161, 96},
            {162, 97},
            {163, 98},
            {164, 99},
            {165, 100},
            {166, 101},
            {167, 102},
            {168, 103},
            {169, 104},
            {170, 105},
            {171, 106},
            {172, 107},
            {173, 108},
            {174, 109},
            {175, 110},
            {176, 0},
            {177, 111},
            {178, 112},
            {179, 113},
            {180, 114},
            {181, 0},
            {182, 115},
            {183, 116},
            {184, 117},
            {185, 118},
            {186, 119},
            {187, 120},
            {188, 121},
            {189, 122},
            {190, 0},
            {191, 123},
            {192, 0},
            {193, 124},
            {194, 125},
            {195, 126},
            {196, 127},
            {197, 128},
            {198, 129},
            {199, 130},
            {200, 131},
            {201, 0},
            {202, 132},
            {203, 133},
            {204, 0},
            {205, 134},
            {206, 135},
            {207, 136},
            {208, 137},
            {209, 0},
            {210, 0},
            {211, 0},
            {212, 0},
            {213, 0},
            {214, 0},
            {215, 0},
            {216, 0},
            {217, 0},
            {218, 0},
            {219, 0},
            {220, 0},
            {221, 0},
            {222, 0},
            {223, 0},
            {224, 0},
            {225, 138},
            {226, 0},
            {227, 139},
            {228, 0},
            {229, 0},
            {230, 0},
            {231, 0},
            {232, 140},
            {233, 141},
            {234, 142},
            {235, 143},
            {236, 0},
            {237, 0},
            {238, 0},
            {239, 0},
            {240, 0},
            {241, 144},
            {242, 0},
            {243, 0},
            {244, 0},
            {245, 145},
            {246, 0},
            {247, 0},
            {248, 146},
            {249, 147},
            {250, 148},
            {251, 149},
            {252, 0},
            {253, 0},
            {254, 0},
            {255, 0}
    };
    
    private CFFStandardEncoding()
    {
    }

    /**
     * Returns an instance of the CFFStandardEncoding class.
     * @return an instance of CFFStandardEncoding
     */
    public static CFFStandardEncoding getInstance()
    {
        return CFFStandardEncoding.INSTANCE;
    }

    private static final CFFStandardEncoding INSTANCE = new CFFStandardEncoding();

    static
    {
        for (int[] encodingEntry : CFF_STANDARD_ENCODING_TABLE)
        {
            INSTANCE.add(encodingEntry[CHAR_CODE], encodingEntry[CHAR_SID]);
        }
    }
}




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