91     size_t applen = 0;  in PrepareAppWriter()  local
95         applen += JPEG_SEGMENT_LENFIELD_SIZE + ARRSIZE(ExifIdentifierCode) + ARRSIZE(TiffHeader);  in PrepareAppWriter()
99         applen += IFD_FIELDCOUNT_SIZE + IFD_VALOFF_SIZE;  in PrepareAppWriter()
102         applen += IFD_FIELD_SIZE * m_n0thIFDFields;  in PrepareAppWriter()
103         applen += sizeof(rational_t) * 2; // values of XResolution and YResolution  in PrepareAppWriter()
104         applen += EXIF_DATETIME_LENGTH;  in PrepareAppWriter()
109             applen += IFD_FIELD_SIZE;  in PrepareAppWriter()
110             if (m_szMake > 3) applen += m_szMake + 1;  in PrepareAppWriter()
116             applen += IFD_FIELD_SIZE;  in PrepareAppWriter()
117             if (m_szSoftware > 3) applen += m_szSoftware + 1;  in PrepareAppWriter()
123             applen += IFD_FIELD_SIZE;  in PrepareAppWriter()
124             if (m_szModel > 3) applen += m_szModel + 1;  in PrepareAppWriter()
129             applen += IFD_FIELD_SIZE;  in PrepareAppWriter()
153         applen += IFD_FIELDCOUNT_SIZE + IFD_VALOFF_SIZE;  in PrepareAppWriter()
154         applen += IFD_FIELD_SIZE * m_nExifIFDFields;  in PrepareAppWriter()
155         applen += sizeof(rational_t) * 9; // 9 rational values  in PrepareAppWriter()
159         applen += (IFD_FIELD_SIZE + EXIF_DATETIME_LENGTH) * 2;  in PrepareAppWriter()
163         applen += (IFD_FIELD_SIZE + EXIF_SUBSECTIME_LENGTH) * 3;  in PrepareAppWriter()
168             applen += IFD_FIELD_SIZE;  in PrepareAppWriter()
169             if (m_szUniqueID > 3) applen += m_szUniqueID + 1;  in PrepareAppWriter()
174             applen += IFD_FIELD_SIZE;  in PrepareAppWriter()
175             if (m_pExif->maker_note_size > 4) applen += m_pExif->maker_note_size;  in PrepareAppWriter()
180             applen += IFD_FIELD_SIZE;  in PrepareAppWriter()
181             if (m_pExif->user_comment_size > 4) applen += m_pExif->user_comment_size;  in PrepareAppWriter()
186         applen += IFD_FIELD_SIZE + IFD_FIELDCOUNT_SIZE + IFD_VALOFF_SIZE + IFD_FIELD_SIZE * 2;  in PrepareAppWriter()
200             applen += IFD_FIELDCOUNT_SIZE + IFD_VALOFF_SIZE;  in PrepareAppWriter()
201             applen += IFD_FIELD_SIZE * m_nGPSIFDFields;  in PrepareAppWriter()
202             applen += sizeof(rational_t) * 10;  in PrepareAppWriter()
206             applen += IFD_FIELD_SIZE + EXIF_GPSDATESTAMP_LENGTH;  in PrepareAppWriter()
212                 applen += IFD_FIELD_SIZE + len + sizeof(ExifAsciiPrefix) + 1;  in PrepareAppWriter()
230             applen += IFD_FIELDCOUNT_SIZE + IFD_VALOFF_SIZE;  in PrepareAppWriter()
231             applen += IFD_FIELD_SIZE * m_n1stIFDFields;  in PrepareAppWriter()
233             m_pThumbBase = m_pAppBase + JPEG_MARKER_SIZE + applen;  in PrepareAppWriter()
234             m_szMaxThumbSize = JPEG_MAX_SEGMENT_SIZE - applen - JPEG_APP1_OEM_RESERVED;  in PrepareAppWriter()
237         m_szApp1 = applen;  in PrepareAppWriter()