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Unified Diff: xfa/fxbarcode/datamatrix/BC_ErrorCorrection.cpp

Issue 1807373002: Reduce size of several PDFium constant tables. (Closed) Base URL: https://pdfium.googlesource.com/pdfium.git@master
Patch Set: Found another one. Created 4 years, 9 months ago
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Index: xfa/fxbarcode/datamatrix/BC_ErrorCorrection.cpp
diff --git a/xfa/fxbarcode/datamatrix/BC_ErrorCorrection.cpp b/xfa/fxbarcode/datamatrix/BC_ErrorCorrection.cpp
index 98c0599e502ef673073213df84a9e278d25f76e6..f091de08b58c8ad6430dea51cf7599a4ae1aba92 100644
--- a/xfa/fxbarcode/datamatrix/BC_ErrorCorrection.cpp
+++ b/xfa/fxbarcode/datamatrix/BC_ErrorCorrection.cpp
@@ -25,45 +25,80 @@
#include "xfa/fxbarcode/datamatrix/BC_SymbolInfo.h"
#include "xfa/fxbarcode/datamatrix/BC_SymbolShapeHint.h"
-int32_t CBC_ErrorCorrection::FACTOR_SETS[] = {5, 7, 10, 11, 12, 14, 18, 20,
- 24, 28, 36, 42, 48, 56, 62, 68};
-int32_t CBC_ErrorCorrection::FACTORS[][100] = {
- {228, 48, 15, 111, 62},
- {23, 68, 144, 134, 240, 92, 254},
- {28, 24, 185, 166, 223, 248, 116, 255, 110, 61},
- {175, 138, 205, 12, 194, 168, 39, 245, 60, 97, 120},
- {41, 153, 158, 91, 61, 42, 142, 213, 97, 178, 100, 242},
- {156, 97, 192, 252, 95, 9, 157, 119, 138, 45, 18, 186, 83, 185},
- {83, 195, 100, 39, 188, 75, 66, 61, 241, 213, 109, 129, 94, 254, 225, 48,
- 90, 188},
- {15, 195, 244, 9, 233, 71, 168, 2, 188, 160, 153, 145, 253, 79, 108, 82, 27,
- 174, 186, 172},
- {52, 190, 88, 205, 109, 39, 176, 21, 155, 197, 251, 223, 155, 21, 5, 172,
- 254, 124, 12, 181, 184, 96, 50, 193},
- {211, 231, 43, 97, 71, 96, 103, 174, 37, 151, 170, 53, 75, 34, 249, 121, 17,
- 138, 110, 213, 141, 136, 120, 151, 233, 168, 93, 255},
- {245, 127, 242, 218, 130, 250, 162, 181, 102, 120, 84, 179, 220, 251, 80,
- 182, 229, 18, 2, 4, 68, 33, 101, 137, 95, 119, 115, 44, 175, 184, 59, 25,
- 225, 98, 81, 112},
- {77, 193, 137, 31, 19, 38, 22, 153, 247, 105, 122, 2, 245, 133, 242, 8, 175,
- 95, 100, 9, 167, 105, 214, 111, 57, 121, 21, 1, 253, 57, 54, 101, 248, 202,
- 69, 50, 150, 177, 226, 5, 9, 5},
- {245, 132, 172, 223, 96, 32, 117, 22, 238, 133, 238, 231, 205, 188, 237, 87,
- 191, 106, 16, 147, 118, 23, 37, 90, 170, 205, 131, 88, 120, 100, 66, 138,
- 186, 240, 82, 44, 176, 87, 187, 147, 160, 175, 69, 213, 92, 253, 225, 19},
- {175, 9, 223, 238, 12, 17, 220, 208, 100, 29, 175, 170, 230, 192, 215, 235,
- 150, 159, 36, 223, 38, 200, 132, 54, 228, 146, 218, 234, 117, 203, 29, 232,
- 144, 238, 22, 150, 201, 117, 62, 207, 164, 13, 137, 245, 127, 67, 247, 28,
- 155, 43, 203, 107, 233, 53, 143, 46},
- {242, 93, 169, 50, 144, 210, 39, 118, 202, 188, 201, 189, 143, 108, 196, 37,
- 185, 112, 134, 230, 245, 63, 197, 190, 250, 106, 185, 221, 175, 64, 114,
- 71, 161, 44, 147, 6, 27, 218, 51, 63, 87, 10, 40, 130, 188, 17, 163, 31,
- 176, 170, 4, 107, 232, 7, 94, 166, 224, 124, 86, 47, 11, 204},
- {220, 228, 173, 89, 251, 149, 159, 56, 89, 33, 147, 244, 154, 36, 73, 127,
- 213, 136, 248, 180, 234, 197, 158, 177, 68, 122, 93, 213, 15, 160, 227,
- 236, 66, 139, 153, 185, 202, 167, 179, 25, 220, 232, 96, 210, 231, 136,
- 223, 239, 181, 241, 59, 52, 172, 25, 49, 232, 211, 189, 64, 54, 108, 153,
- 132, 63, 96, 103, 82, 186}};
+namespace {
+
+const uint8_t FACTOR_SETS[] = {5, 7, 10, 11, 12, 14, 18, 20,
+ 24, 28, 36, 42, 48, 56, 62, 68};
+
+const uint8_t FACTORS_0[5] = {228, 48, 15, 111, 62};
+const uint8_t FACTORS_1[7] = {23, 68, 144, 134, 240, 92, 254};
+const uint8_t FACTORS_2[10] = {28, 24, 185, 166, 223, 248, 116, 255, 110, 61};
+const uint8_t FACTORS_3[11] = {175, 138, 205, 12, 194, 168,
+ 39, 245, 60, 97, 120};
+
+const uint8_t FACTORS_4[12] = {41, 153, 158, 91, 61, 42,
+ 142, 213, 97, 178, 100, 242};
+
+const uint8_t FACTORS_5[14] = {156, 97, 192, 252, 95, 9, 157,
+ 119, 138, 45, 18, 186, 83, 185};
+
+const uint8_t FACTORS_6[18] = {83, 195, 100, 39, 188, 75, 66, 61, 241,
+ 213, 109, 129, 94, 254, 225, 48, 90, 188};
+
+const uint8_t FACTORS_7[20] = {15, 195, 244, 9, 233, 71, 168, 2, 188, 160,
+ 153, 145, 253, 79, 108, 82, 27, 174, 186, 172};
+
+const uint8_t FACTORS_8[24] = {52, 190, 88, 205, 109, 39, 176, 21,
+ 155, 197, 251, 223, 155, 21, 5, 172,
+ 254, 124, 12, 181, 184, 96, 50, 193};
+
+const uint8_t FACTORS_9[28] = {211, 231, 43, 97, 71, 96, 103, 174, 37, 151,
+ 170, 53, 75, 34, 249, 121, 17, 138, 110, 213,
+ 141, 136, 120, 151, 233, 168, 93, 255};
+
+const uint8_t FACTORS_10[36] = {245, 127, 242, 218, 130, 250, 162, 181, 102,
+ 120, 84, 179, 220, 251, 80, 182, 229, 18,
+ 2, 4, 68, 33, 101, 137, 95, 119, 115,
+ 44, 175, 184, 59, 25, 225, 98, 81, 112};
+
+const uint8_t FACTORS_11[42] = {
+ 77, 193, 137, 31, 19, 38, 22, 153, 247, 105, 122, 2, 245, 133,
+ 242, 8, 175, 95, 100, 9, 167, 105, 214, 111, 57, 121, 21, 1,
+ 253, 57, 54, 101, 248, 202, 69, 50, 150, 177, 226, 5, 9, 5};
+
+const uint8_t FACTORS_12[48] = {
+ 245, 132, 172, 223, 96, 32, 117, 22, 238, 133, 238, 231,
+ 205, 188, 237, 87, 191, 106, 16, 147, 118, 23, 37, 90,
+ 170, 205, 131, 88, 120, 100, 66, 138, 186, 240, 82, 44,
+ 176, 87, 187, 147, 160, 175, 69, 213, 92, 253, 225, 19};
+
+const uint8_t FACTORS_13[56] = {
+ 175, 9, 223, 238, 12, 17, 220, 208, 100, 29, 175, 170, 230, 192,
+ 215, 235, 150, 159, 36, 223, 38, 200, 132, 54, 228, 146, 218, 234,
+ 117, 203, 29, 232, 144, 238, 22, 150, 201, 117, 62, 207, 164, 13,
+ 137, 245, 127, 67, 247, 28, 155, 43, 203, 107, 233, 53, 143, 46};
+
+const uint8_t FACTORS_14[62] = {
+ 242, 93, 169, 50, 144, 210, 39, 118, 202, 188, 201, 189, 143,
+ 108, 196, 37, 185, 112, 134, 230, 245, 63, 197, 190, 250, 106,
+ 185, 221, 175, 64, 114, 71, 161, 44, 147, 6, 27, 218, 51,
+ 63, 87, 10, 40, 130, 188, 17, 163, 31, 176, 170, 4, 107,
+ 232, 7, 94, 166, 224, 124, 86, 47, 11, 204};
+
+const uint8_t FACTORS_15[68] = {
+ 220, 228, 173, 89, 251, 149, 159, 56, 89, 33, 147, 244, 154, 36,
+ 73, 127, 213, 136, 248, 180, 234, 197, 158, 177, 68, 122, 93, 213,
+ 15, 160, 227, 236, 66, 139, 153, 185, 202, 167, 179, 25, 220, 232,
+ 96, 210, 231, 136, 223, 239, 181, 241, 59, 52, 172, 25, 49, 232,
+ 211, 189, 64, 54, 108, 153, 132, 63, 96, 103, 82, 186};
+
+const uint8_t* const FACTORS[16] = {
+ FACTORS_0, FACTORS_1, FACTORS_2, FACTORS_3, FACTORS_4, FACTORS_5,
+ FACTORS_6, FACTORS_7, FACTORS_8, FACTORS_9, FACTORS_10, FACTORS_11,
+ FACTORS_12, FACTORS_13, FACTORS_14, FACTORS_15};
+
+} // namespace
+
int32_t CBC_ErrorCorrection::MODULO_VALUE = 0x12D;
int32_t CBC_ErrorCorrection::LOG[256] = {0};
int32_t CBC_ErrorCorrection::ALOG[256] = {0};
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