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Improved handling of labels with separators

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This commit is contained in:
Martin Tůma 2021-08-16 09:00:36 +02:00
parent 78e8b03d66
commit ab062cc3ff
5 changed files with 65 additions and 45 deletions
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63
src/map/IMG/lblfile.cpp
View File

@ -57,6 +57,12 @@ static QString capitalized(const QString &str)
return ret;
}
static QByteArray ft2m(const QByteArray &str)
{
bool ok;
int number = str.toInt(&ok);
return ok ? QByteArray::number(qRound(number * 0.3048)) : str;
}
LBLFile::~LBLFile()
{
@ -130,13 +136,15 @@ void LBLFile::clear()
_rasters = 0;
}
Label LBLFile::label6b(Handle &hdl, quint32 offset, bool capitalize) const
Label LBLFile::label6b(Handle &hdl, quint32 offset, bool capitalize,
bool convert) const
{
Shield::Type shieldType = Shield::None;
QByteArray label, shieldLabel;
QByteArray *bap = &label;
Charset curCharSet = Normal;
quint8 b1, b2, b3;
int split = -1;
if (!seek(hdl, offset))
return Label();
@ -149,6 +157,10 @@ Label LBLFile::label6b(Handle &hdl, quint32 offset, bool capitalize) const
for (int cpt = 0; cpt < 4; cpt++) {
if (c[cpt] > 0x2f || (curCharSet == Normal && c[cpt] == 0x1d)) {
if (split >= 0)
label = label.left(split) + ft2m(label.mid(split));
else if (convert)
label = ft2m(label);
QString text(QString::fromLatin1(label));
return Label(capitalize && isAllUpperCase(text)
? capitalized(text) : text, Shield(shieldType, shieldLabel));
@ -159,7 +171,16 @@ Label LBLFile::label6b(Handle &hdl, quint32 offset, bool capitalize) const
curCharSet = Symbol;
else if (c[cpt] == 0x1b)
curCharSet = Special;
else if (c[cpt] >= 0x2a && c[cpt] <= 0x2f) {
else if (c[cpt] >= 0x1e && c[cpt] <= 0x1f) {
if (bap == &shieldLabel)
bap = &label;
else {
if (!bap->isEmpty())
bap->append('\n');
if (c[cpt] == 0x1f && split < 0)
split = bap->size();
}
} else if (c[cpt] >= 0x2a && c[cpt] <= 0x2f) {
shieldType = static_cast<Shield::Type>(c[cpt] - 0x29);
bap = &shieldLabel;
} else if (bap == &shieldLabel
@ -181,11 +202,13 @@ Label LBLFile::label6b(Handle &hdl, quint32 offset, bool capitalize) const
}
}
Label LBLFile::str2label(const QVector<quint8> &str, bool capitalize) const
Label LBLFile::str2label(const QVector<quint8> &str, bool capitalize,
bool convert) const
{
Shield::Type shieldType = Shield::None;
QByteArray label, shieldLabel;
QByteArray *bap = &label;
int split = -1;
for (int i = 0; i < str.size(); i++) {
const quint8 &c = str.at(i);
@ -198,8 +221,12 @@ Label LBLFile::str2label(const QVector<quint8> &str, bool capitalize) const
else if ((c >= 0x1e && c <= 0x1f)) {
if (bap == &shieldLabel)
bap = &label;
else
bap->append(' ');
else {
if (!bap->isEmpty())
bap->append('\n');
if (c == 0x1f && split < 0)
split = bap->size();
}
} else if (c < 0x07) {
shieldType = static_cast<Shield::Type>(c);
bap = &shieldLabel;
@ -209,13 +236,17 @@ Label LBLFile::str2label(const QVector<quint8> &str, bool capitalize) const
bap->append(c);
}
if (split >= 0)
label = label.left(split) + ft2m(label.mid(split));
else if (convert)
label = ft2m(label);
QString text(_codec.toString(label));
return Label(capitalize && isAllUpperCase(text) ? capitalized(text) : text,
Shield(shieldType, _codec.toString(shieldLabel)));
}
Label LBLFile::label8b(Handle &hdl, quint32 offset, bool capitalize) const
Label LBLFile::label8b(Handle &hdl, quint32 offset, bool capitalize,
bool convert) const
{
QVector<quint8> str;
quint8 c;
@ -229,10 +260,11 @@ Label LBLFile::label8b(Handle &hdl, quint32 offset, bool capitalize) const
str.append(c);
} while (c);
return str2label(str, capitalize);
return str2label(str, capitalize, convert);
}
Label LBLFile::labelHuffman(Handle &hdl, quint32 offset, bool capitalize) const
Label LBLFile::labelHuffman(Handle &hdl, quint32 offset, bool capitalize,
bool convert) const
{
QVector<quint8> str;
@ -241,7 +273,7 @@ Label LBLFile::labelHuffman(Handle &hdl, quint32 offset, bool capitalize) const
if (!_huffmanText->decode(this, hdl, str))
return Label();
if (!_table)
return str2label(str, capitalize);
return str2label(str, capitalize, convert);
QVector<quint8> str2;
@ -268,10 +300,11 @@ Label LBLFile::labelHuffman(Handle &hdl, quint32 offset, bool capitalize) const
}
}
return str2label(str2, capitalize);
return str2label(str2, capitalize, convert);
}
Label LBLFile::label(Handle &hdl, quint32 offset, bool poi, bool capitalize) const
Label LBLFile::label(Handle &hdl, quint32 offset, bool poi, bool capitalize,
bool convert) const
{
quint32 labelOffset;
if (poi) {
@ -289,12 +322,12 @@ Label LBLFile::label(Handle &hdl, quint32 offset, bool poi, bool capitalize) con
switch (_encoding) {
case 6:
return label6b(hdl, labelOffset, capitalize);
return label6b(hdl, labelOffset, capitalize, convert);
case 9:
case 10:
return label8b(hdl, labelOffset, capitalize);
return label8b(hdl, labelOffset, capitalize, convert);
case 11:
return labelHuffman(hdl, labelOffset, capitalize);
return labelHuffman(hdl, labelOffset, capitalize, convert);
default:
return Label();
}

14
src/map/IMG/lblfile.h
View File

@ -32,7 +32,7 @@ public:
void clear();
Label label(Handle &hdl, quint32 offset, bool poi = false,
bool capitalize = true) const;
bool capitalize = true, bool convert = false) const;
quint8 imageIdSize() const {return _imgOffsetIdSize;}
QPixmap image(Handle &hdl, quint32 id) const;
@ -43,10 +43,14 @@ private:
quint32 size;
};
Label str2label(const QVector<quint8> &str, bool capitalize) const;
Label label6b(Handle &hdl, quint32 offset, bool capitalize) const;
Label label8b(Handle &hdl, quint32 offset, bool capitalize) const;
Label labelHuffman(Handle &hdl, quint32 offset, bool capitalize) const;
Label str2label(const QVector<quint8> &str, bool capitalize,
bool convert) const;
Label label6b(Handle &hdl, quint32 offset, bool capitalize,
bool convert) const;
Label label8b(Handle &hdl, quint32 offset, bool capitalize,
bool convert) const;
Label labelHuffman(Handle &hdl, quint32 offset, bool capitalize,
bool convert) const;
bool loadRasterTable(Handle &hdl, quint32 offset, quint32 size,
quint32 recordSize);

18
src/map/IMG/rastertile.cpp
View File

@ -21,13 +21,6 @@ static const QColor shieldBgColor1("#dd3e3e");
static const QColor shieldBgColor2("#379947");
static const QColor shieldBgColor3("#4a7fc1");
static QString convertUnits(const QString &str)
{
bool ok;
int number = str.toInt(&ok);
return ok ? QString::number(qRound(number * 0.3048)) : str;
}
static QFont pixelSizeFont(int pixelSize)
{
QFont f;
@ -350,9 +343,6 @@ void RasterTile::processStreetNames(const QRect &tileRect,
|| style.textFontSize() == Style::None)
continue;
if (Style::isContourLine(poly.type))
poly.label.setText(convertUnits(poly.label.text()));
const QFont *fnt = font(style.textFontSize(), Style::Small);
const QColor *color = style.textColor().isValid()
? &style.textColor() : 0;
@ -450,14 +440,6 @@ void RasterTile::processPoints(QList<TextItem*> &textItems)
if ((!label || !fnt) && !img)
continue;
if (Style::isSpot(point.type))
point.label.setText(convertUnits(point.label.text()));
if (Style::isSummit(point.type) && !point.label.text().isEmpty()) {
QStringList list = point.label.text().split(" ");
list.last() = convertUnits(list.last());
point.label = list.join(" ");
}
TextPointItem *item = new TextPointItem(QPoint(point.coordinates.lon(),
point.coordinates.lat()), label, fnt, img, color, &haloColor);
if (item->isValid() && !item->collides(textItems))

13
src/map/IMG/rgnfile.cpp
View File

@ -237,9 +237,11 @@ bool RGNFile::polyObjects(Handle &hdl, const SubDiv *subdiv,
quint32 lblOff;
if (net && net->lblOffset(netHdl, labelPtr & 0x3FFFFF, lblOff)
&& lblOff)
poly.label = lbl->label(lblHdl, lblOff);
poly.label = lbl->label(lblHdl, lblOff, false, true,
Style::isContourLine(poly.type));
} else
poly.label = lbl->label(lblHdl, labelPtr & 0x3FFFFF);
poly.label = lbl->label(lblHdl, labelPtr & 0x3FFFFF, false,
true, Style::isContourLine(poly.type));
}
polys->append(poly);
@ -351,7 +353,8 @@ bool RGNFile::extPolyObjects(Handle &hdl, const SubDiv *subdiv, quint32 shift,
return false;
if (lbl && (labelPtr & 0x3FFFFF))
poly.label = lbl->label(lblHdl, labelPtr & 0x3FFFFF);
poly.label = lbl->label(lblHdl, labelPtr & 0x3FFFFF, false, true,
Style::isContourLine(poly.type));
polys->append(poly);
}
@ -396,7 +399,7 @@ bool RGNFile::pointObjects(Handle &hdl, const SubDiv *subdiv,
if (lbl && (labelPtr & 0x3FFFFF))
point.label = lbl->label(lblHdl, labelPtr & 0x3FFFFF,
labelPtr & 0x400000, !(Style::isCountry(point.type)
|| Style::isState(point.type)));
|| Style::isState(point.type)), Style::isSpot(point.type));
points->append(point);
}
@ -446,7 +449,7 @@ bool RGNFile::extPointObjects(Handle &hdl, const SubDiv *subdiv,
point.coordinates = Coordinates(toWGS24(pos.x()), toWGS24(pos.y()));
point.id = pointId(pos, point.type, labelPtr & 0x3FFFFF);
if (lbl && (labelPtr & 0x3FFFFF))
point.label = lbl->label(lblHdl, labelPtr & 0x3FFFFF, false);
point.label = lbl->label(lblHdl, labelPtr & 0x3FFFFF);
points->append(point);
}

2
src/map/IMG/style.h
View File

@ -111,8 +111,6 @@ public:
{return (type == TYPE(0x16) || type == 0x10a03);}
static bool isSpot(quint32 type)
{return (type == TYPE(0x62) || type == TYPE(0x63));}
static bool isSummit(quint32 type)
{return (type == 0x6616);}
static bool isMajorRoad(quint32 type)
{return (type <= TYPE(0x04));}
static bool isCountry(quint32 type)