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/* |
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* pdfmake_ccitt.c - CCITTFaxDecode filter (stub) |
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* |
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4
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* TODO: Implement CCITT Group 3 and Group 4 fax decompression. |
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*/ |
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#include "pdfmake_filter.h" |
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#include "pdfmake_types.h" |
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#include "pdfmake_buf.h" |
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/* |
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* CCITTFaxDecode - ITU-T T.4 (Group 3) and T.6 (Group 4) fax compression |
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* |
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* This is a complex format used primarily for scanned documents. |
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* For now, return unsupported. Full implementation would require: |
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* - Huffman code tables for T.4/T.6 |
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* - 1D (Group 3) and 2D (Group 4) decoding |
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* - EndOfLine, EndOfBlock handling |
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* - Columns, Rows, BlackIs1, EncodedByteAlign params |
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*/ |
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0
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pdfmake_err_t pdfmake_ccitt_decode(const uint8_t *in, size_t in_len, |
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const pdfmake_obj_t *params, |
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pdfmake_buf_t *out) |
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{ |
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(void)in; |
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(void)in_len; |
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(void)params; |
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(void)out; |
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0
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return PDFMAKE_EUNSUPPORTED; |
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30
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} |