X-Git-Url: https://git.saurik.com/apple/icu.git/blobdiff_plain/249c4c5ea9376c24572daf9c2effa7484a282f14..3d1f044b704633e2e541231cd17ae9ecf9ad5c7a:/icuSources/layout/DeviceTables.cpp?ds=sidebyside diff --git a/icuSources/layout/DeviceTables.cpp b/icuSources/layout/DeviceTables.cpp deleted file mode 100644 index 0bbbf181..00000000 --- a/icuSources/layout/DeviceTables.cpp +++ /dev/null @@ -1,46 +0,0 @@ -/* - * @(#)DeviceTables.cpp 1.5 00/03/15 - * - * (C) Copyright IBM Corp. 1998 - 2006 - All Rights Reserved - * - */ - -#include "LETypes.h" -#include "OpenTypeTables.h" -#include "DeviceTables.h" -#include "LESwaps.h" - -U_NAMESPACE_BEGIN - -const le_uint16 DeviceTable::fieldMasks[] = {0x0003, 0x000F, 0x00FF}; -const le_uint16 DeviceTable::fieldSignBits[] = {0x0002, 0x0008, 0x0080}; -const le_uint16 DeviceTable::fieldBits[] = { 2, 4, 8}; - -#define FORMAT_COUNT LE_ARRAY_SIZE(fieldBits) - -le_int16 DeviceTable::getAdjustment(le_uint16 ppem) const -{ - le_uint16 start = SWAPW(startSize); - le_uint16 format = SWAPW(deltaFormat) - 1; - le_int16 result = 0; - - if (ppem >= start && ppem <= SWAPW(endSize) && format < FORMAT_COUNT) { - le_uint16 sizeIndex = ppem - start; - le_uint16 bits = fieldBits[format]; - le_uint16 count = 16 / bits; - le_uint16 word = SWAPW(deltaValues[sizeIndex / count]); - le_uint16 fieldIndex = sizeIndex % count; - le_uint16 shift = 16 - (bits * (fieldIndex + 1)); - le_uint16 field = (word >> shift) & fieldMasks[format]; - - result = field; - - if ((field & fieldSignBits[format]) != 0) { - result |= ~ fieldMasks[format]; - } - } - - return result; -} - -U_NAMESPACE_END