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authorEugene Sandulenko2018-05-05 14:01:56 +0200
committerEugene Sandulenko2018-05-05 23:17:35 +0200
commite3b9be66799cfa907930b96fd67475dbcb36f308 (patch)
treecf0ad365b3b59e5d41e376c92a7d62937ac53330 /engines/prince
parentc2346309312f61597d39d3934096265c2d72fe66 (diff)
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JANITORIAL: Whitespace fixes
Diffstat (limited to 'engines/prince')
-rw-r--r--engines/prince/decompress.cpp254
1 files changed, 127 insertions, 127 deletions
diff --git a/engines/prince/decompress.cpp b/engines/prince/decompress.cpp
index 2b563917f7..eda992c093 100644
--- a/engines/prince/decompress.cpp
+++ b/engines/prince/decompress.cpp
@@ -27,145 +27,145 @@
namespace Prince {
static const uint16 table1[] = {
- 0x8000, 0x0002,
- 0x4000, 0x0004,
- 0x2000, 0x0008,
- 0x1000, 0x0010,
- 0x0800, 0x0020,
- 0x0400, 0x0040,
- 0x0200, 0x0080,
- 0x0100, 0x0100,
- 0x0080, 0x0200,
- 0x0040, 0x0400
+ 0x8000, 0x0002,
+ 0x4000, 0x0004,
+ 0x2000, 0x0008,
+ 0x1000, 0x0010,
+ 0x0800, 0x0020,
+ 0x0400, 0x0040,
+ 0x0200, 0x0080,
+ 0x0100, 0x0100,
+ 0x0080, 0x0200,
+ 0x0040, 0x0400
};
static const uint32 table2[] = {
- 0x0000F000,
- 0x0020FC00,
- 0x00A0FF00,
- 0x02A0FF80,
- 0x06A0FFC0,
- 0x0EA0FFE0,
- 0x1EA0FFF0,
- 0x3EA0FFF8
+ 0x0000F000,
+ 0x0020FC00,
+ 0x00A0FF00,
+ 0x02A0FF80,
+ 0x06A0FFC0,
+ 0x0EA0FFE0,
+ 0x1EA0FFF0,
+ 0x3EA0FFF8
};
static const uint16 table3[] = {
- 0x8000, 0x0000,
- 0x4000, 0x0002,
- 0x2000, 0x0006,
- 0x1000, 0x000E,
- 0x0800, 0x001E,
- 0x0400, 0x003E,
- 0x0200, 0x007E,
- 0x0100, 0x00FE,
- 0x0080, 0x01FE,
- 0x0040, 0x03FE,
- 0x0020, 0x07FE,
- 0x0010, 0x0FFE,
- 0x0008, 0x1FFE,
- 0x0004, 0x3FFE,
- 0x0002, 0x7FFE,
- 0x0001, 0xFFFE
+ 0x8000, 0x0000,
+ 0x4000, 0x0002,
+ 0x2000, 0x0006,
+ 0x1000, 0x000E,
+ 0x0800, 0x001E,
+ 0x0400, 0x003E,
+ 0x0200, 0x007E,
+ 0x0100, 0x00FE,
+ 0x0080, 0x01FE,
+ 0x0040, 0x03FE,
+ 0x0020, 0x07FE,
+ 0x0010, 0x0FFE,
+ 0x0008, 0x1FFE,
+ 0x0004, 0x3FFE,
+ 0x0002, 0x7FFE,
+ 0x0001, 0xFFFE
};
void Decompressor::decompress(byte *source, byte *dest, uint32 destSize) {
- byte *destEnd = dest + destSize;
- int more;
- _src = source;
- _dst = dest;
- _bitBuffer = 0x80;
- while (_dst < destEnd) {
- uint32 ebp;
- uint16 offset, length;
- if (getBit()) {
- if (getBit()) {
- if (getBit()) {
- if (getBit()) {
- if (getBit()) {
- if (getBit()) {
- uint32 tableIndex = 0;
- while (getBit())
- tableIndex++;
- length = table3[tableIndex * 2 + 0];
- do {
- more = !(length & 0x8000);
- length = (length << 1) | getBit();
- } while (more);
- length += table3[tableIndex * 2 + 1];
- length++;
- memcpy(_dst, _src, length);
- _src += length;
- _dst += length;
- }
- *_dst++ = *_src++;
- }
- *_dst++ = *_src++;
- }
- *_dst++ = *_src++;
- }
- *_dst++ = *_src++;
- }
- *_dst++ = *_src++;
- }
- if (!getBit()) {
- if (getBit()) {
- uint32 tableIndex = getBit();
- tableIndex = (tableIndex << 1) | getBit();
- tableIndex = (tableIndex << 1) | getBit();
- ebp = table2[tableIndex];
- length = 1;
- } else {
- ebp = 0x0000FF00;
- length = 0;
- }
- } else {
- uint32 tableIndex = 0;
- while (getBit())
- tableIndex++;
- length = table1[tableIndex * 2 + 0];
- do {
- more = !(length & 0x8000);
- length = (length << 1) | getBit();
- } while (more);
- length += table1[tableIndex * 2 + 1];
- tableIndex = getBit();
- tableIndex = (tableIndex << 1) | getBit();
- tableIndex = (tableIndex << 1) | getBit();
- ebp = table2[tableIndex];
- }
- offset = ebp & 0xFFFF;
- do {
- if (_bitBuffer == 0x80) {
- if (offset >= 0xFF00) {
- offset = (offset << 8) | *_src++;
- }
- }
- more = offset & 0x8000;
- offset = (offset << 1) | getBit();
- } while (more);
- offset += (ebp >> 16);
- length += 2;
- while (length--) {
- if (_dst >= destEnd) {
- return;
- }
- *_dst = *(_dst - offset);
- _dst++;
- }
- }
+ byte *destEnd = dest + destSize;
+ int more;
+ _src = source;
+ _dst = dest;
+ _bitBuffer = 0x80;
+ while (_dst < destEnd) {
+ uint32 ebp;
+ uint16 offset, length;
+ if (getBit()) {
+ if (getBit()) {
+ if (getBit()) {
+ if (getBit()) {
+ if (getBit()) {
+ if (getBit()) {
+ uint32 tableIndex = 0;
+ while (getBit())
+ tableIndex++;
+ length = table3[tableIndex * 2 + 0];
+ do {
+ more = !(length & 0x8000);
+ length = (length << 1) | getBit();
+ } while (more);
+ length += table3[tableIndex * 2 + 1];
+ length++;
+ memcpy(_dst, _src, length);
+ _src += length;
+ _dst += length;
+ }
+ *_dst++ = *_src++;
+ }
+ *_dst++ = *_src++;
+ }
+ *_dst++ = *_src++;
+ }
+ *_dst++ = *_src++;
+ }
+ *_dst++ = *_src++;
+ }
+ if (!getBit()) {
+ if (getBit()) {
+ uint32 tableIndex = getBit();
+ tableIndex = (tableIndex << 1) | getBit();
+ tableIndex = (tableIndex << 1) | getBit();
+ ebp = table2[tableIndex];
+ length = 1;
+ } else {
+ ebp = 0x0000FF00;
+ length = 0;
+ }
+ } else {
+ uint32 tableIndex = 0;
+ while (getBit())
+ tableIndex++;
+ length = table1[tableIndex * 2 + 0];
+ do {
+ more = !(length & 0x8000);
+ length = (length << 1) | getBit();
+ } while (more);
+ length += table1[tableIndex * 2 + 1];
+ tableIndex = getBit();
+ tableIndex = (tableIndex << 1) | getBit();
+ tableIndex = (tableIndex << 1) | getBit();
+ ebp = table2[tableIndex];
+ }
+ offset = ebp & 0xFFFF;
+ do {
+ if (_bitBuffer == 0x80) {
+ if (offset >= 0xFF00) {
+ offset = (offset << 8) | *_src++;
+ }
+ }
+ more = offset & 0x8000;
+ offset = (offset << 1) | getBit();
+ } while (more);
+ offset += (ebp >> 16);
+ length += 2;
+ while (length--) {
+ if (_dst >= destEnd) {
+ return;
+ }
+ *_dst = *(_dst - offset);
+ _dst++;
+ }
+ }
}
int Decompressor::getBit() {
- int bit = (_bitBuffer & 0x80) >> 7;
- _bitBuffer <<= 1;
- if (_bitBuffer == 0) {
- _bitBuffer = *_src++;
- bit = (_bitBuffer & 0x80) >> 7;
- _bitBuffer <<= 1;
- _bitBuffer |= 1;
- }
- return bit;
+ int bit = (_bitBuffer & 0x80) >> 7;
+ _bitBuffer <<= 1;
+ if (_bitBuffer == 0) {
+ _bitBuffer = *_src++;
+ bit = (_bitBuffer & 0x80) >> 7;
+ _bitBuffer <<= 1;
+ _bitBuffer |= 1;
+ }
+ return bit;
}
} // End of namespace Prince