| /* ------------------------------------------------------------------ |
| * Copyright (C) 2008 PacketVideo |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either |
| * express or implied. |
| * See the License for the specific language governing permissions |
| * and limitations under the License. |
| * ------------------------------------------------------------------- |
| */ |
| #include "atom.h" |
| #include "atomutils.h" |
| #include "oscl_file_io.h" |
| #include"fontrecord.h" |
| #include"a_atomdefs.h" |
| |
| |
| |
| PVA_FF_FontRecord::PVA_FF_FontRecord(uint16 FontListID, uint16 FontID, int8 FontLength, uint8* FontName) |
| : PVA_FF_Atom(FourCharConstToUint32('t', 't', 's', 'f')) |
| { |
| OSCL_UNUSED_ARG(FontListID); |
| _fontID = 0; |
| _fontLength = 0; |
| _pFontName = NULL; |
| |
| if (_fontID == 0) |
| { |
| _fontID = FontID; |
| } |
| if (_fontLength == 0) |
| { |
| _fontLength = FontLength; |
| } |
| |
| if (_fontLength > 0) |
| { |
| _pFontName = (uint8 *)(OSCL_MALLOC(_fontLength * sizeof(char))); |
| |
| for (uint32 i = 0; i < (uint32)_fontLength; i++) |
| { |
| _pFontName[i] = FontName[i]; |
| } |
| } |
| |
| recomputeSize(); |
| |
| } |
| |
| |
| bool PVA_FF_FontRecord::renderToFileStream(MP4_AUTHOR_FF_FILE_IO_WRAP *fp) |
| { |
| int32 rendered = 0; |
| |
| if (!PVA_FF_AtomUtils::render16(fp, _fontID)) |
| { |
| return false; |
| } |
| rendered += 2; |
| if (!PVA_FF_AtomUtils::render8(fp, _fontLength)) |
| { |
| return false; |
| } |
| rendered += 1; |
| if (!PVA_FF_AtomUtils::renderByteData(fp, _fontLength, _pFontName)) |
| { |
| return false; |
| } |
| rendered += _fontLength; |
| |
| |
| return true; |
| } |
| |
| void PVA_FF_FontRecord::recomputeSize() |
| { |
| int32 size = 0; |
| |
| size += 2; |
| size += 1; |
| size += _fontLength; |
| |
| _size = size; |
| |
| // Update size of parent |
| if (_pparent != NULL) |
| { |
| _pparent->recomputeSize(); |
| } |
| } |
| |
| uint32 PVA_FF_FontRecord::getSize() |
| { |
| recomputeSize(); |
| return (_size); |
| } |
| |
| // Destructor |
| PVA_FF_FontRecord::~PVA_FF_FontRecord() |
| { |
| if (_pFontName) |
| { |
| OSCL_FREE(_pFontName); |
| _pFontName = NULL; |
| } |
| } |