uint32_t getRasterLayerFilterName(Layer* pLayer, uint32_t index, int enabled, char* pName, uint32_t nameSize)
{
RasterLayer* pRaster = dynamic_cast<RasterLayer*>(pLayer);
if (pRaster == NULL || pName == NULL)
{
setLastError(SIMPLE_BAD_PARAMS);
return 0;
}
std::vector<std::string> filters =
(enabled != 0) ? pRaster->getEnabledFilterNames() : pRaster->getSupportedFilters();
if (index >= filters.size())
{
setLastError(SIMPLE_BAD_PARAMS);
return 0;
}
std::string name = filters[index];
if (nameSize == 0)
{
return name.size() + 1;
}
else if (name.size() > nameSize - 1) // extra char for the null
{
setLastError(SIMPLE_BUFFER_SIZE);
return 0;
}
memcpy(pName, name.c_str(), name.size());
pName[name.size()] = '\0';
setLastError(SIMPLE_NO_ERROR);
return name.size();
}
uint32_t getRasterLayerFilterCount(Layer* pLayer, int enabled)
{
RasterLayer* pRaster = dynamic_cast<RasterLayer*>(pLayer);
if (pRaster == NULL)
{
setLastError(SIMPLE_BAD_PARAMS);
return 0;
}
setLastError(SIMPLE_NO_ERROR);
return (enabled != 0) ? pRaster->getEnabledFilterNames().size() : pRaster->getSupportedFilters().size();
}
