submodule/rive-cpp/test/rive_file_reader.hpp

   1 #ifndef _RIVE_FILE_READER_HPP_
   2 #define _RIVE_FILE_READER_HPP_
   3
   4 #include <rive/file.hpp>
   5 #include "rive_testing.hpp"
   6 #include "no_op_factory.hpp"
   7
   8 static inline std::unique_ptr<rive::File>
   9 ReadRiveFile(const char path[],
  10              rive::Factory* factory = nullptr,
  11              rive::FileAssetResolver* resolver = nullptr) {
  12     if (!factory) {
  13         factory = &rive::gNoOpFactory;
  14     }
  15
  16     FILE* fp = fopen(path, "rb");
  17     REQUIRE(fp != nullptr);
  18
  19     fseek(fp, 0, SEEK_END);
  20     const size_t length = ftell(fp);
  21     fseek(fp, 0, SEEK_SET);
  22     std::vector<uint8_t> bytes(length);
  23     REQUIRE(fread(bytes.data(), 1, length, fp) == length);
  24     fclose(fp);
  25
  26     rive::ImportResult result;
  27     auto file = rive::File::import(rive::toSpan(bytes), factory, &result, resolver);
  28     REQUIRE(result == rive::ImportResult::success);
  29     REQUIRE(file.get() != nullptr);
  30     REQUIRE(file->artboard() != nullptr);
  31
  32     return file;
  33 }
  34
  35 #endif