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Code cleanup

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This commit is contained in:
Martin Tůma 2021-10-11 22:02:24 +02:00
parent 9779d91d31
commit 467e210581
1 changed files with 16 additions and 43 deletions
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59
src/data/gpiparser.cpp
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@ -232,47 +232,24 @@ static quint32 readFprsRecord(DataStream &stream)
static quint32 readFileDataRecord(DataStream &stream)
{
RecordHeader rh;
quint32 ds, s1;
quint32 ds, flags;
quint16 s2, s3;
quint8 rs;
QList<TranslatedString> obj;
rs = stream.readRecordHeader(rh);
stream >> s1 >> s2 >> s3;
stream >> flags >> s2 >> s3;
ds = 8;
// name
ds += stream.readTranslatedObjects(obj);
// copyright
ds += stream.readTranslatedObjects(obj);
if (s1 & 0x10) {
quint8 ss1, ss2;
quint16 ss3;
stream >> ss1 >> ss2 >> ss3;
ds += 4;
}
if (s1 & 0x100) {
quint32 ss1;
stream >> ss1;
if (ss1)
stream.skipRawData(ss1);
ds += ss1 + 4;
}
if (s1 & 0x400) {
QString str;
ds += stream.readString(str);
}
if (s1 & 0x400000) {
quint16 ss1;
stream >> ss1;
if (ss1)
stream.skipRawData(ss1);
ds += ss1 + 2;
}
// structure of higher fields not known
// additional stuff depending on flags
// ...
if (ds > rh.size)
stream.setStatus(QDataStream::ReadCorruptData);
else if (ds < rh.size)
// skip remaining unknown fields
stream.skipRawData(rh.size - ds);
return rs + rh.size;
@ -299,18 +276,18 @@ static quint32 readDescription(DataStream &stream, Waypoint &waypoint)
static quint32 readNotes(DataStream &stream, Waypoint &waypoint)
{
RecordHeader rh;
quint8 rs, s1;
quint8 rs, flags;
quint32 ds = 1;
rs = stream.readRecordHeader(rh);
stream >> s1;
if (s1 & 0x1) {
stream >> flags;
if (flags & 0x1) {
QList<TranslatedString> obj;
ds += stream.readTranslatedObjects(obj);
if (!obj.isEmpty())
waypoint.setComment(obj.first().str());
}
if (s1 & 0x2) {
if (flags & 0x2) {
QString str;
ds += stream.readString(str);
if (!str.isEmpty())
@ -560,7 +537,7 @@ static quint32 readPOI(DataStream &stream, QVector<Waypoint> &waypoints,
quint8 rs;
quint32 ds;
qint32 lat, lon;
quint16 s3;
quint16 s3, id;
QList<TranslatedString> obj;
rs = stream.readRecordHeader(rh);
@ -574,12 +551,10 @@ static quint32 readPOI(DataStream &stream, QVector<Waypoint> &waypoints,
waypoints.last().setName(obj.first().str());
while (stream.status() == QDataStream::Ok && ds < rh.size) {
quint16 type = stream.nextHeaderType();
switch(type) {
switch (stream.nextHeaderType()) {
case 4:
{quint16 id;
ds += readIconId(stream, id);
icons.append(QPair<int, quint16>(waypoints.size() - 1, id));}
icons.append(QPair<int, quint16>(waypoints.size() - 1, id));
break;
case 10:
ds += readDescription(stream, waypoints.last());
@ -623,10 +598,9 @@ static quint32 readSpatialIndex(DataStream &stream, QVector<Waypoint> &waypoints
ds = 22 + s6;
if (rh.flags & 0x8) {
while (stream.status() == QDataStream::Ok && ds < rh.size) {
switch(stream.nextHeaderType()) {
switch (stream.nextHeaderType()) {
case 2:
ds += readPOI(stream, waypoints, fileName, imgId,
icons);
ds += readPOI(stream, waypoints, fileName, imgId, icons);
break;
case 8:
ds += readSpatialIndex(stream, waypoints, polygons,
@ -708,8 +682,7 @@ static void readPOIDatabase(DataStream &stream, QVector<Waypoint> &waypoints,
ds += readSpatialIndex(stream, waypoints, polygons, fileName, imgId, il);
if (rh.flags & 0x8) {
while (stream.status() == QDataStream::Ok && ds < rh.size) {
quint16 type = stream.nextHeaderType();
switch(type) {
switch (stream.nextHeaderType()) {
case 5:
icons.append(QPixmap());
ds += readSymbol(stream, icons.last());