mirror of
https://github.com/schnaader/precomp-cpp
synced 2026-08-23 00:23:04 -04:00
94 lines
3 KiB
C++
94 lines
3 KiB
C++
// Switches class
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class Switches {
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public:
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Switches();
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int compression_method; //compression method to use (default: none)
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unsigned int compression_otf_max_memory; // max. memory for LZMA compression method (default: 2 GiB)
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unsigned int compression_otf_thread_count; // max. thread count for LZMA compression method (default: auto-detect)
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//byte positions to ignore (default: none)
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long long* ignore_list;
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int ignore_list_len;
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bool intense_mode; //intense mode (default: off)
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bool fast_mode; //fast mode (default: off)
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bool brute_mode; //brute mode (default: off)
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bool pdf_bmp_mode; //wrap BMP header around PDF images
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// (default: off)
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bool prog_only; //recompress progressive JPGs only
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// (default: off)
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bool use_mjpeg; //insert huffman table for MJPEG recompression
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// (default: on)
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bool use_brunsli; //use brunsli for JPG compression
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// (default: on)
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bool use_brotli; //use brotli for JPG metadata when brunsli is used
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// (default: off)
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bool use_packjpg_fallback; //use packJPG for JPG compression (fallback when brunsli fails)
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// (default: on)
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bool debug_mode; //debug mode (default: off)
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unsigned int min_ident_size; //minimal identical bytes (default: 4)
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//(p)recompression types to use (default: all)
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bool use_pdf;
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bool use_zip;
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bool use_gzip;
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bool use_png;
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bool use_gif;
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bool use_jpg;
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bool use_mp3;
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bool use_swf;
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bool use_base64;
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bool use_bzip2;
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bool level_switch; //level switch used? (default: no)
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bool use_zlib_level[81]; //compression levels to use (default: all)
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};
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//Switches constructor
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Switches::Switches() {
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compression_method = 2;
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compression_otf_max_memory = 2048;
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compression_otf_thread_count = std::thread::hardware_concurrency();
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if (compression_otf_thread_count == 0) {
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compression_otf_thread_count = 2;
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}
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ignore_list = NULL;
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ignore_list_len = 0;
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intense_mode = false;
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fast_mode = false;
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brute_mode = false;
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pdf_bmp_mode = false;
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prog_only = false;
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use_mjpeg = true;
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use_brunsli = true;
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use_brotli = false;
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use_packjpg_fallback = true;
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debug_mode = false;
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min_ident_size = 4;
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use_pdf = true;
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use_zip = true;
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use_gzip = true;
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use_png = true;
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use_gif = true;
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use_jpg = true;
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use_mp3 = true;
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use_swf = true;
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use_base64 = true;
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use_bzip2 = true;
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level_switch = false;
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for (int i = 0; i < 81; i++) {
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use_zlib_level[i] = true;
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}
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}
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#ifndef DLL
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#define DLL __declspec(dllexport)
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#endif
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DLL void get_copyright_msg(char* msg);
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DLL bool precompress_file(char* in_file, char* out_file, char* msg, Switches switches);
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DLL bool recompress_file(char* in_file, char* out_file, char* msg, Switches switches);
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