int getRasterLayerColormapValues(Layer* pLayer, uint32_t* pColormap)
{
RasterLayer* pRaster = dynamic_cast<RasterLayer*>(pLayer);
if (pRaster == NULL || pColormap == NULL)
{
setLastError(SIMPLE_BAD_PARAMS);
return 1;
}
const std::vector<ColorType>& colormap = pRaster->getColorMap().getTable();
if (colormap.size() != 256)
{
setLastError(SIMPLE_NO_MEM);
return 1;
}
for (size_t idx = 0; idx < colormap.size(); ++idx)
{
pColormap[idx] = encodeColor(colormap[idx]);
}
setLastError(SIMPLE_NO_ERROR);
return 0;
}
uint32_t getRasterLayerColormapName(Layer* pLayer, char* pName, uint32_t nameSize)
{
RasterLayer* pRaster = dynamic_cast<RasterLayer*>(pLayer);
if (pRaster == NULL)
{
setLastError(SIMPLE_BAD_PARAMS);
return 0;
}
std::string name = pRaster->getColorMap().getName();
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();
}
