static inline bool setupBackupBmp(GifInfo* info)
{
GifFileType* fGIF = info->gifFilePtr;
info->backupPtr = calloc(fGIF->SWidth * fGIF->SHeight, sizeof(argb));
if (!info->backupPtr)
{
info->gifFilePtr->Error = D_GIF_ERR_NOT_ENOUGH_MEM;
return false;
}
argb paintingColor;
getColorFromTable(fGIF->SBackGroundColor, &paintingColor, fGIF->SColorMap);
eraseColor(info->backupPtr, fGIF->SWidth, fGIF->SHeight, paintingColor);
return true;
}
void KMultiTabBarTab::drawButtonStyled(QPainter *paint) {
QSize sh;
const int width = 36; // rotated
const int height = 24;
if ((m_style==KMultiTabBar::KDEV3) || (isOn()))
sh=KMultiTabBarButton::sizeHint();
else
sh=QSize(width,height);
QPixmap pixmap( sh.width(),height); ///,sh.height());
pixmap.fill(eraseColor());
QPainter painter(&pixmap);
QStyle::SFlags st=QStyle::Style_Default;
st|=QStyle::Style_Enabled;
if (isOn()) st|=QStyle::Style_On;
style().drawControl(QStyle::CE_PushButton,&painter,this, QRect(0,0,pixmap.width(),pixmap.height()), colorGroup(),st);
style().drawControl(QStyle::CE_PushButtonLabel,&painter,this, QRect(0,0,pixmap.width(),pixmap.height()), colorGroup(),st);
switch (m_position) {
case KMultiTabBar::Left:
paint->rotate(-90);
paint->drawPixmap(1-pixmap.width(),0,pixmap);
break;
case KMultiTabBar::Right:
paint->rotate(90);
paint->drawPixmap(0,1-pixmap.height(),pixmap);
break;
default:
paint->drawPixmap(0,0,pixmap);
break;
}
// style().drawControl(QStyle::CE_PushButtonLabel,painter,this, QRect(0,0,pixmap.width(),pixmap.height()),
// colorGroup(),QStyle::Style_Enabled);
}
void OsmAnd::SymbolRasterizer_P::rasterize(
const std::shared_ptr<const Primitiviser::PrimitivisedArea>& primitivizedArea,
QList< std::shared_ptr<const RasterizedSymbolsGroup> >& outSymbolsGroups,
std::function<bool (const std::shared_ptr<const Model::BinaryMapObject>& mapObject)> filter,
const IQueryController* const controller)
{
const auto& env = primitivizedArea->mapPresentationEnvironment;
for (const auto& symbolGroupEntry : rangeOf(constOf(primitivizedArea->symbolsGroups)))
{
if (controller && controller->isAborted())
return;
const auto& mapObject = symbolGroupEntry.key();
const auto& symbolsGroup = symbolGroupEntry.value();
//////////////////////////////////////////////////////////////////////////
//if ((mapObject->id >> 1) == 189600735u)
//{
// int i = 5;
//}
//else
// continue;
//////////////////////////////////////////////////////////////////////////
// Apply filter, if it's present
if (filter && !filter(mapObject))
continue;
// Create group
const std::shared_ptr<RasterizedSymbolsGroup> group(new RasterizedSymbolsGroup(mapObject));
// Total offset allows several symbols to stack into column. Offset specifies center of symbol bitmap.
// This offset is computed only in case symbol is not on-path and not along-path
PointI totalOffset;
for (const auto& symbol : constOf(symbolsGroup->symbols))
{
if (controller && controller->isAborted())
return;
if (const auto& textSymbol = std::dynamic_pointer_cast<const Primitiviser::TextSymbol>(symbol))
{
TextRasterizer::Style style;
if (!textSymbol->drawOnPath && textSymbol->shieldResourceName.isEmpty())
style.wrapWidth = textSymbol->wrapWidth;
if (!textSymbol->shieldResourceName.isEmpty())
env->obtainTextShield(textSymbol->shieldResourceName, style.backgroundBitmap);
style
.setBold(textSymbol->isBold)
.setColor(textSymbol->color)
.setSize(textSymbol->size);
if (textSymbol->shadowRadius > 0)
{
style
.setHaloColor(textSymbol->shadowColor)
.setHaloRadius(textSymbol->shadowRadius + 2 /*px*/);
//NOTE: ^^^ This is same as specifying 'x:2' in style, but due to backward compatibility with Android, leave as-is
}
float lineSpacing;
float symbolExtraTopSpace;
float symbolExtraBottomSpace;
QVector<SkScalar> glyphsWidth;
const auto rasterizedText = TextRasterizer::globalInstance().rasterize(
textSymbol->value,
style,
textSymbol->drawOnPath ? &glyphsWidth : nullptr,
&symbolExtraTopSpace,
&symbolExtraBottomSpace,
&lineSpacing);
if (!rasterizedText)
continue;
#if OSMAND_DUMP_SYMBOLS
{
QDir::current().mkpath("text_symbols");
std::unique_ptr<SkImageEncoder> encoder(CreatePNGImageEncoder());
QString filename;
filename.sprintf("%s\\text_symbols\\%p.png", qPrintable(QDir::currentPath()), rasterizedText.get());
encoder->encodeFile(qPrintable(filename), *rasterizedText.get(), 100);
}
#endif // OSMAND_DUMP_SYMBOLS
if (textSymbol->drawOnPath)
{
if (textSymbol->drawOnPath && textSymbol->verticalOffset > 0)
{
LogPrintf(LogSeverityLevel::Warning, "Hey, on-path + vertical offset is not supported!");
//assert(false);
}
// Publish new rasterized symbol
const std::shared_ptr<RasterizedOnPathSymbol> rasterizedSymbol(new RasterizedOnPathSymbol(group, textSymbol));
rasterizedSymbol->bitmap = qMove(rasterizedText);
rasterizedSymbol->order = textSymbol->order;
rasterizedSymbol->contentType = RasterizedSymbol::ContentType::Text;
rasterizedSymbol->content = textSymbol->value;
rasterizedSymbol->languageId = textSymbol->languageId;
rasterizedSymbol->minDistance = textSymbol->minDistance;
rasterizedSymbol->glyphsWidth = glyphsWidth;
group->symbols.push_back(qMove(rasterizedSymbol));
}
else
{
// Calculate local offset. Since offset specifies center, it's a sum of
// - vertical offset
// - extra top space (which should be in texture, but not rendered, since transparent)
// - height / 2
// This calculation is used only if this symbol is not first. Otherwise only following is used:
// - vertical offset
PointI localOffset;
localOffset.y += textSymbol->verticalOffset;
if (!group->symbols.isEmpty() && !textSymbol->drawAlongPath)
{
localOffset.y += symbolExtraTopSpace;
localOffset.y += rasterizedText->height() / 2;
}
// Increment total offset
if (!textSymbol->drawAlongPath)
totalOffset += localOffset;
// Publish new rasterized symbol
const std::shared_ptr<RasterizedSpriteSymbol> rasterizedSymbol(new RasterizedSpriteSymbol(group, textSymbol));
rasterizedSymbol->bitmap = rasterizedText;
rasterizedSymbol->order = textSymbol->order;
rasterizedSymbol->contentType = RasterizedSymbol::ContentType::Text;
rasterizedSymbol->content = textSymbol->value;
rasterizedSymbol->languageId = textSymbol->languageId;
rasterizedSymbol->minDistance = textSymbol->minDistance;
rasterizedSymbol->location31 = textSymbol->location31;
rasterizedSymbol->offset = textSymbol->drawAlongPath ? localOffset : totalOffset;
rasterizedSymbol->drawAlongPath = textSymbol->drawAlongPath;
rasterizedSymbol->intersectionSize = PointI(-1, -1);
group->symbols.push_back(qMove(std::shared_ptr<const RasterizedSymbol>(rasterizedSymbol)));
// Next symbol should also take into account:
// - height / 2
// - extra bottom space (which should be in texture, but not rendered, since transparent)
// - spacing between lines
if (!textSymbol->drawAlongPath)
{
totalOffset.y += rasterizedText->height() / 2;
totalOffset.y += symbolExtraBottomSpace;
totalOffset.y += qCeil(lineSpacing);
}
}
}
else if (const auto& iconSymbol = std::dynamic_pointer_cast<const Primitiviser::IconSymbol>(symbol))
{
std::shared_ptr<const SkBitmap> iconBitmap;
if (!env->obtainMapIcon(iconSymbol->resourceName, iconBitmap) || !iconBitmap)
continue;
std::shared_ptr<const SkBitmap> backgroundBitmap;
if (!iconSymbol->shieldResourceName.isEmpty())
env->obtainIconShield(iconSymbol->shieldResourceName, backgroundBitmap);
// Compose final image
std::shared_ptr<const SkBitmap> rasterizedIcon;
if (!backgroundBitmap)
rasterizedIcon = iconBitmap;
else
{
// Compute composed image size
const auto rasterizedIconWidth = qMax(iconBitmap->width(), backgroundBitmap->width());
const auto rasterizedIconHeight = qMax(iconBitmap->height(), backgroundBitmap->height());
// Create a bitmap that will be hold entire symbol
const auto pRasterizedIcon = new SkBitmap();
rasterizedIcon.reset(pRasterizedIcon);
pRasterizedIcon->setConfig(SkBitmap::kARGB_8888_Config, rasterizedIconWidth, rasterizedIconHeight);
pRasterizedIcon->allocPixels();
pRasterizedIcon->eraseColor(SK_ColorTRANSPARENT);
// Create canvas
SkBitmapDevice target(*pRasterizedIcon);
SkCanvas canvas(&target);
// Draw the background
canvas.drawBitmap(*backgroundBitmap,
(rasterizedIconWidth - backgroundBitmap->width()) / 2.0f,
(rasterizedIconHeight - backgroundBitmap->height()) / 2.0f,
nullptr);
// Draw the icon
canvas.drawBitmap(*iconBitmap,
(rasterizedIconWidth - iconBitmap->width()) / 2.0f,
(rasterizedIconHeight - iconBitmap->height()) / 2.0f,
nullptr);
// Flush all operations
canvas.flush();
}
#if OSMAND_DUMP_SYMBOLS
{
QDir::current().mkpath("icon_symbols");
std::unique_ptr<SkImageEncoder> encoder(CreatePNGImageEncoder());
QString filename;
filename.sprintf("%s\\icon_symbols\\%p.png", qPrintable(QDir::currentPath()), rasterizedIcon.get());
encoder->encodeFile(qPrintable(filename), *rasterizedIcon, 100);
}
#endif // OSMAND_DUMP_SYMBOLS
// Calculate local offset. Since offset specifies center, it's a sum of
// - height / 2
// This calculation is used only if this symbol is not first. Otherwise nothing is used.
PointI localOffset;
if (!group->symbols.isEmpty() && !iconSymbol->drawAlongPath)
localOffset.y += rasterizedIcon->height() / 2;
// Increment total offset
if (!iconSymbol->drawAlongPath)
totalOffset += localOffset;
// Publish new rasterized symbol
const std::shared_ptr<RasterizedSpriteSymbol> rasterizedSymbol(new RasterizedSpriteSymbol(group, iconSymbol));
rasterizedSymbol->bitmap = rasterizedIcon;
rasterizedSymbol->order = iconSymbol->order;
rasterizedSymbol->contentType = RasterizedSymbol::ContentType::Icon;
rasterizedSymbol->content = iconSymbol->resourceName;
rasterizedSymbol->languageId = LanguageId::Invariant;
rasterizedSymbol->minDistance = PointI();
rasterizedSymbol->location31 = iconSymbol->location31;
rasterizedSymbol->offset = iconSymbol->drawAlongPath ? localOffset : totalOffset;
rasterizedSymbol->drawAlongPath = iconSymbol->drawAlongPath;
rasterizedSymbol->intersectionSize = PointI(iconSymbol->intersectionSize, iconSymbol->intersectionSize);
group->symbols.push_back(qMove(std::shared_ptr<const RasterizedSymbol>(rasterizedSymbol)));
// Next symbol should also take into account:
// - height / 2
if (!iconSymbol->drawAlongPath)
totalOffset.y += rasterizedIcon->height() / 2;
}
}
// Add group to output
outSymbolsGroups.push_back(qMove(group));
}
}
