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| 1 // Copyright 2014 PDFium Authors. All rights reserved. | 1 // Copyright 2014 PDFium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com | 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com |
| 6 | 6 |
| 7 #include "fx_gif.h" | 7 #include "core/src/fxcodec/lgif/fx_gif.h" |
| 8 void CGifLZWDecoder::Input(uint8_t* src_buf, FX_DWORD src_size) { | 8 void CGifLZWDecoder::Input(uint8_t* src_buf, FX_DWORD src_size) { |
| 9 next_in = src_buf; | 9 next_in = src_buf; |
| 10 avail_in = src_size; | 10 avail_in = src_size; |
| 11 } | 11 } |
| 12 FX_DWORD CGifLZWDecoder::GetAvailInput() { | 12 FX_DWORD CGifLZWDecoder::GetAvailInput() { |
| 13 return avail_in; | 13 return avail_in; |
| 14 } | 14 } |
| 15 void CGifLZWDecoder::InitTable(uint8_t code_len) { | 15 void CGifLZWDecoder::InitTable(uint8_t code_len) { |
| 16 code_size = code_len; | 16 code_size = code_len; |
| 17 code_clear = 1 << code_size; | 17 code_clear = 1 << code_size; |
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| 1417 gif_ptr->cur_offset = cur_offset; | 1417 gif_ptr->cur_offset = cur_offset; |
| 1418 res = FALSE; | 1418 res = FALSE; |
| 1419 } | 1419 } |
| 1420 dst_len = gif_ptr->cur_offset; | 1420 dst_len = gif_ptr->cur_offset; |
| 1421 dst_buf[dst_len - 1] = GIF_SIG_TRAILER; | 1421 dst_buf[dst_len - 1] = GIF_SIG_TRAILER; |
| 1422 if (res) { | 1422 if (res) { |
| 1423 gif_ptr->frames++; | 1423 gif_ptr->frames++; |
| 1424 } | 1424 } |
| 1425 return res; | 1425 return res; |
| 1426 } | 1426 } |
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