bool OsmAnd::MapPresentationEnvironment_P::obtainIconShield(const QString& name, std::shared_ptr<const SkBitmap>& outIconShield) const
{
QMutexLocker scopedLocker(&_iconShieldsMutex);
auto itIconShield = _iconShields.constFind(name);
if (itIconShield == _iconShields.cend())
{
const auto bitmapPath = QString::fromLatin1("map/shields/%1.png").arg(name);
// Get data from embedded resources
auto data = obtainResourceByName(bitmapPath);
// Decode data
const std::shared_ptr<SkBitmap> bitmap(new SkBitmap());
SkMemoryStream dataStream(data.constData(), data.length(), false);
if (!SkImageDecoder::DecodeStream(&dataStream, bitmap.get(), SkColorType::kUnknown_SkColorType, SkImageDecoder::kDecodePixels_Mode))
return false;
itIconShield = _iconShields.insert(name, bitmap);
}
outIconShield = *itIconShield;
return true;
}
bool OsmAnd::RasterizerEnvironment_P::obtainTextShield( const QString& name, std::shared_ptr<const SkBitmap>& outTextShield ) const
{
QMutexLocker scopedLock(&_textShieldsMutex);
auto itTextShield = _textShields.constFind(name);
if(itTextShield == _textShields.cend())
{
const auto bitmapPath = QString::fromLatin1("map/shields/%1.png").arg(name);
// Get data from embedded resources
auto data = obtainResourceByName(bitmapPath);
// Decode data
auto bitmap = new SkBitmap();
SkMemoryStream dataStream(data.constData(), data.length(), false);
if(!SkImageDecoder::DecodeStream(&dataStream, bitmap, SkBitmap::Config::kNo_Config, SkImageDecoder::kDecodePixels_Mode))
return false;
itTextShield = _textShields.insert(name, std::shared_ptr<const SkBitmap>(bitmap));
}
outTextShield = *itTextShield;
return true;
}
bool OsmAnd::MapPresentationEnvironment_P::obtainShaderBitmap(const QString& name, std::shared_ptr<const SkBitmap>& outShaderBitmap) const
{
QMutexLocker scopedLocker(&_shadersBitmapsMutex);
auto itShaderBitmap = _shadersBitmaps.constFind(name);
if (itShaderBitmap == _shadersBitmaps.cend())
{
const auto shaderBitmapPath = QString::fromLatin1("map/shaders/%1.png").arg(name);
// Get data from embedded resources
const auto data = obtainResourceByName(shaderBitmapPath);
// Decode bitmap for a shader
const std::shared_ptr<SkBitmap> bitmap(new SkBitmap());
SkMemoryStream dataStream(data.constData(), data.length(), false);
if (!SkImageDecoder::DecodeStream(&dataStream, bitmap.get(), SkColorType::kUnknown_SkColorType, SkImageDecoder::kDecodePixels_Mode))
return false;
itShaderBitmap = _shadersBitmaps.insert(name, bitmap);
}
// Create shader from that bitmap
outShaderBitmap = *itShaderBitmap;
return true;
}
bool OsmAnd::RasterizerEnvironment_P::obtainBitmapShader( const QString& name, SkBitmapProcShader* &outShader ) const
{
QMutexLocker scopedLock(&_shadersBitmapsMutex);
auto itShaderBitmap = _shadersBitmaps.constFind(name);
if(itShaderBitmap == _shadersBitmaps.cend())
{
const auto shaderBitmapPath = QString::fromLatin1("map/shaders/%1.png").arg(name);
// Get data from embedded resources
const auto data = obtainResourceByName(shaderBitmapPath);
// Decode bitmap for a shader
auto shaderBitmap = new SkBitmap();
SkMemoryStream dataStream(data.constData(), data.length(), false);
if(!SkImageDecoder::DecodeStream(&dataStream, shaderBitmap, SkBitmap::Config::kNo_Config, SkImageDecoder::kDecodePixels_Mode))
return false;
itShaderBitmap = _shadersBitmaps.insert(name, std::shared_ptr<SkBitmap>(shaderBitmap));
}
// Create shader from that bitmap
outShader = new SkBitmapProcShader(*itShaderBitmap->get(), SkShader::kRepeat_TileMode, SkShader::kRepeat_TileMode);
return true;
}
