anonymous_namespace{IconManager.cpp} Namespace Reference

Functions
NSVGimage *	parse_file (const char *filepath)
void	subdata (unsigned char *data, size_t data_stride, const std::vector< unsigned char > &data2, size_t data2_row)

Function Documentation

parse_file()

NSVGimage * anonymous_namespace{IconManager.cpp}::parse_file

(

const char *

filepath

)

                                             {
    FILE *fp = boost::nowide::fopen(filepath, "rb");
    assert(fp != nullptr);
    if (fp == nullptr)
        return nullptr;
 
    Slic3r::ScopeGuard sg([fp]() { fclose(fp); });
 
    fseek(fp, 0, SEEK_END);
    size_t size = ftell(fp);
    fseek(fp, 0, SEEK_SET);
 
    // Note: +1 is for null termination
    auto data_ptr = std::make_unique<char[]>(size+1);
    data_ptr[size] = '\0'; // Must be null terminated.
 
    size_t readed_size = fread(data_ptr.get(), 1, size, fp);
    assert(readed_size == size);
    if (readed_size != size)
        return nullptr;
 
    return nsvgParse(data_ptr.get(), "px", 96.0f);
}

References Slic3r::nsvgParse(), and parse_file().

Referenced by parse_file().

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subdata()

void anonymous_namespace{IconManager.cpp}::subdata	(	unsigned char *	data,
		size_t	data_stride,
		const std::vector< unsigned char > &	data2,
		size_t	data2_row )

                                                                                                               {
    assert(data_stride >= data2_row);
    for (size_t data2_offset = 0, data_offset = 0; 
        data2_offset < data2.size();
        data2_offset += data2_row, data_offset += data_stride)   
        ::memcpy((void *)(data + data_offset), (const void *)(data2.data() + data2_offset), data2_row);
}

References subdata().

Referenced by subdata().

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