load(
    "//bazel:skia_rules.bzl",
    "generate_cpp_files_for_headers",
    "skia_cc_library",
    "skia_filegroup",
    "split_srcs_and_hdrs",
)

package(
    default_applicable_licenses = ["//:license"],
)

licenses(["notice"])

PRIVATE_CODEC_HEADERS = [
    "SkCodecPriv.h",
    "SkColorPalette.h",
    "SkFrameHolder.h",
    "SkMaskSwizzler.h",
    "SkParseEncodedOrigin.h",
    "SkSampler.h",
    "SkScalingCodec.h",
    "SkSwizzler.h",
    "SkPixmapUtilsPriv.h",
]

ANY_DECODER_HDRS = ["SkCodecImageGenerator.h"]

ANY_DECODER_SRCS = [
    "SkCodec.cpp",
    "SkCodecImageGenerator.cpp",
    "SkColorPalette.cpp",
    "SkEncodedInfo.cpp",
    "SkExif.cpp",
    "SkGainmapInfo.cpp",
    "SkImageGenerator_FromEncoded.cpp",
    "SkMaskSwizzler.cpp",
    "SkParseEncodedOrigin.cpp",
    "SkPixmapUtils.cpp",
    "SkSampler.cpp",
    "SkSwizzler.cpp",
    "SkTiffUtility.cpp",
    "SkTiffUtility.h",
]

# We put any file that is used by more than one codec here to avoid potential issues if clients
# depend on multiple codecs. This is not a problem for a statically linked binary, but could maybe
# cause issues with producing a shared library (e.g. duplicate symbols showing up).
skia_cc_library(
    name = "any_decoder",
    srcs = ANY_DECODER_SRCS + ["//include/codec:any_codec_hdrs"],
    hdrs = PRIVATE_CODEC_HEADERS + ANY_DECODER_HDRS + ["//include/private:decode_srcs"],
    features = ["layering_check"],
    local_defines = ["SK_DISABLE_LEGACY_INIT_DECODERS"],
    visibility = [
        "//experimental/rust_png:__subpackages__",
        "//src/encode:__pkg__",
        "//src/pdf:__pkg__",
        "//src/ports:__pkg__",
    ],
    deps = [
        "//modules/skcms",
        "//src/base",
        "//src/core",
        "//src/core:core_priv",
    ],
)

skia_cc_library(
    name = "codec_support",
    # This is its own rule (with no srcs) to explicitly expose any_codec_hdrs
    # as public in case a client does not want to use any of our codecs, but
    # still register their own and/or make use of SkImage::DeferredFromEncodedData
    hdrs = [
        "//include/codec:any_codec_hdrs",
    ],
    visibility = [
        "//:__pkg__",
    ],
    deps = [
        ":any_decoder",
    ],
)

skia_cc_library(
    name = "codec_support_priv",
    hdrs = [
        "//include/codec:any_codec_hdrs",
        "//include/private:decode_srcs",
    ] + ANY_DECODER_HDRS + PRIVATE_CODEC_HEADERS,
    visibility = [
        "//modules/skottie:__pkg__",
        "//modules/skottie/src:__pkg__",
        "//modules/skresources:__pkg__",
        "//src/android:__pkg__",
        "//src/pdf:__pkg__",
        "//tools/ganesh:__pkg__",
    ],
    deps = [
        ":any_decoder",
    ],
)

ANDROID_CODEC_HDRS = ["SkAndroidCodecAdapter.h"]

ANDROID_CODEC_SRCS = [
    "SkAndroidCodec.cpp",
    "SkAndroidCodecAdapter.cpp",
    "SkSampledCodec.cpp",
    "SkSampledCodec.h",
]

skia_cc_library(
    name = "android_codec",
    srcs = ANDROID_CODEC_SRCS,
    hdrs = ANDROID_CODEC_HDRS + [
        "//include/codec:android_public_hdrs",
        "//include/codec:any_codec_hdrs",
    ],
    features = ["layering_check"],
    visibility = ["//:__subpackages__"],
    deps = [
        ":any_decoder",
        "//modules/skcms",
        "//src/base",
        "//src/core",
        "//src/core:core_priv",
    ],
)

BMP_DECODE_HDRS = [
    "SkBmpBaseCodec.h",
    "SkBmpCodec.h",
    "SkBmpMaskCodec.h",
    "SkBmpRLECodec.h",
    "SkBmpStandardCodec.h",
]

BMP_DECODE_SRCS = [
    "SkBmpBaseCodec.cpp",
    "SkBmpCodec.cpp",
    "SkBmpMaskCodec.cpp",
    "SkBmpRLECodec.cpp",
    "SkBmpStandardCodec.cpp",
]

skia_cc_library(
    name = "bmp_decode",
    srcs = BMP_DECODE_SRCS,
    hdrs = BMP_DECODE_HDRS + [
        "//include/codec:any_codec_hdrs",
        "//include/codec:bmp_public_hdrs",
    ],
    defines = ["SK_CODEC_DECODES_BMP"],
    features = ["layering_check"],
    visibility = ["//:__subpackages__"],
    deps = [
        ":any_decoder",
        "//modules/skcms",
        "//src/base",
        "//src/core",
        "//src/core:core_priv",
    ],
)

GIF_DECODE_SRCS = ["SkWuffsCodec.cpp"]

skia_cc_library(
    name = "gif_decode",
    srcs = GIF_DECODE_SRCS,
    hdrs = [
        "//include/codec:any_codec_hdrs",
        "//include/codec:gif_public_hdrs",
    ],
    defines = ["SK_CODEC_DECODES_GIF"],
    features = ["layering_check"],
    visibility = ["//:__subpackages__"],
    deps = [
        ":any_decoder",
        "//modules/skcms",
        "//src/base",
        "//src/core",
        "//src/core:core_priv",
        "@wuffs",
    ],
)

ICO_DECODE_HDRS = ["SkIcoCodec.h"]

ICO_DECODE_SRCS = [
    "SkBmpCodec.h",
    "SkIcoCodec.cpp",
]

skia_cc_library(
    name = "ico_decode",
    srcs = ICO_DECODE_SRCS,
    hdrs = ICO_DECODE_HDRS + [
        "//include/codec:any_codec_hdrs",
        "//include/codec:ico_public_hdrs",
    ],
    defines = ["SK_CODEC_DECODES_ICO"],
    features = ["layering_check"],
    visibility = ["//:__subpackages__"],
    deps = [
        "//src/base",
        "//src/core",
        "//src/core:core_priv",
        "//modules/skcms",
        ":any_decoder",
        # icos can be either PNG or BMP
        ":bmp_decode",
        ":png_decode",
    ],
)

COMMON_JPEG_HDRS = [
    "SkJpegConstants.h",
    "SkJpegPriv.h",
]

skia_filegroup(
    name = "common_jpeg_srcs",
    srcs = COMMON_JPEG_HDRS,
    visibility = ["//src/encode:__pkg__"],
)

JPEG_DECODE_HDRS = [
    "SkJpegCodec.h",
    "SkJpegDecoderMgr.h",
    "SkJpegMetadataDecoderImpl.h",
    "SkJpegSourceMgr.h",
    "SkJpegUtility.h",
]

JPEG_DECODE_SRCS = [
    "SkJpegCodec.cpp",
    "SkJpegDecoderMgr.cpp",
    "SkJpegMetadataDecoderImpl.cpp",
    "SkJpegSourceMgr.cpp",
    "SkJpegUtility.cpp",
    ":common_jpeg_srcs",
    "//include/private:jpeg_decode_srcs",
]

skia_cc_library(
    name = "jpeg_decode",
    srcs = JPEG_DECODE_SRCS,
    hdrs = JPEG_DECODE_HDRS + [
        "//include/codec:any_codec_hdrs",
        "//include/codec:jpeg_public_hdrs",
    ],
    defines = ["SK_CODEC_DECODES_JPEG"],
    features = ["layering_check"],
    visibility = ["//:__subpackages__"],
    deps = [
        ":any_decoder",
        "//modules/skcms",
        "//src/base",
        "//src/core",
        "//src/core:core_priv",
        "@libjpeg_turbo",
    ],
)

JPEGXL_DECODE_HDRS = ["SkJpegxlCodec.h"]

JPEGXL_DECODE_SRCS = [
    "SkJpegxlCodec.cpp",
]

skia_cc_library(
    name = "jpegxl_decode",
    srcs = JPEGXL_DECODE_SRCS + COMMON_JPEG_HDRS,
    hdrs = JPEGXL_DECODE_HDRS + [
        "//include/codec:any_codec_hdrs",
        "//include/codec:jpegxl_public_hdrs",
    ],
    defines = ["SK_CODEC_DECODES_JPEGXL"],
    features = ["layering_check"],
    visibility = ["//:__subpackages__"],
    deps = [
        ":any_decoder",
        "//modules/skcms",
        "//src/base",
        "//src/core",
        "//src/core:core_priv",
        "@libjxl",
    ],
)

PNG_CODEC_BASE_SRCS = ["SkPngCodecBase.cpp"]

PNG_CODEC_BASE_HDRS = ["SkPngCodecBase.h"]

skia_filegroup(
    name = "png_codec_base_srcs",
    srcs = PNG_CODEC_BASE_SRCS,
)

skia_filegroup(
    name = "png_codec_base_hdrs",
    srcs = PNG_CODEC_BASE_HDRS,
)

skia_cc_library(
    name = "png_codec_base",
    srcs = [":png_codec_base_srcs"],
    hdrs = PNG_CODEC_BASE_HDRS + [
        "//include/codec:any_codec_hdrs",
    ],
    features = ["layering_check"],
    visibility = ["//experimental/rust_png/decoder:__pkg__"],
    deps = [
        ":any_decoder",
        "//modules/skcms",
        "//src/base",
        "//src/core",
        "//src/core:core_priv",
    ],
)

BUFFET_LIBPNG_HDRS = [
    "SkPngCodec.h",
    "SkPngCompositeChunkReader.h",
]

BUFFET_LIBPNG_SRCS = [
    "SkPngCodec.cpp",
    "SkPngCompositeChunkReader.cpp",
]

skia_filegroup(
    name = "buffet_libpng_srcs",
    srcs = BUFFET_LIBPNG_SRCS + BUFFET_LIBPNG_HDRS,
)

COMMON_LIBPNG_HDRS = ["SkPngPriv.h"]

skia_filegroup(
    name = "common_libpng_srcs",
    srcs = COMMON_LIBPNG_HDRS,
    visibility = ["//src/encode:__pkg__"],
)

skia_cc_library(
    name = "png_decode",
    srcs = [
        ":buffet_libpng_srcs",
        ":common_libpng_srcs",
    ],
    hdrs = [
        "//include/codec:any_codec_hdrs",
        "//include/codec:png_public_hdrs",
    ],
    defines = [
        "SK_CODEC_DECODES_PNG",
        "SK_CODEC_DECODES_PNG_WITH_LIBPNG",
    ],
    features = ["layering_check"],
    visibility = ["//:__subpackages__"],
    deps = [
        ":any_decoder",
        ":png_codec_base",
        "//modules/skcms",
        "//src/base",
        "//src/core",
        "//src/core:core_priv",
        "@libpng",
    ],
)

WBMP_DECODE_HDRS = ["SkWbmpCodec.h"]

WBMP_DECODE_SRCS = [
    "SkBmpBaseCodec.h",
    "SkBmpCodec.h",
    "SkBmpMaskCodec.h",
    "SkBmpRLECodec.h",
    "SkBmpStandardCodec.h",
    "SkWbmpCodec.cpp",
    "//include/codec:bmp_public_hdrs",
]

skia_cc_library(
    name = "wbmp_decode",
    srcs = WBMP_DECODE_SRCS,
    hdrs = WBMP_DECODE_HDRS + [
        "//include/codec:any_codec_hdrs",
        "//include/codec:wbmp_public_hdrs",
    ],
    defines = ["SK_CODEC_DECODES_WBMP"],
    features = ["layering_check"],
    visibility = ["//:__subpackages__"],
    deps = [
        ":any_decoder",
        ":bmp_decode",  # Avoid ODR violations by not duplicating .cpp files
        "//modules/skcms",
        "//src/base",
        "//src/core",
        "//src/core:core_priv",
    ],
)

WEBP_DECODE_HDRS = ["SkWebpCodec.h"]

WEBP_DECODE_SRCS = ["SkWebpCodec.cpp"]

skia_cc_library(
    name = "webp_decode",
    srcs = WEBP_DECODE_SRCS,
    hdrs = WEBP_DECODE_HDRS + [
        "//include/codec:any_codec_hdrs",
        "//include/codec:webp_public_hdrs",
    ],
    defines = ["SK_CODEC_DECODES_WEBP"],
    features = ["layering_check"],
    visibility = ["//:__subpackages__"],
    deps = [
        ":any_decoder",
        "//modules/skcms",
        "//src/base",
        "//src/core",
        "//src/core:core_priv",
        "@libwebp",
    ],
)

# The following are not yet incorporated into the Bazel build
skia_filegroup(
    name = "xmp_srcs",
    srcs = [
        "SkXmp.cpp",
    ],
)

split_srcs_and_hdrs(
    name = "jpeg_xmp",
    files = [
        "SkJpegXmp.cpp",
        "SkJpegXmp.h",
    ],
)

generate_cpp_files_for_headers(
    name = "headers_to_compile",
    headers = PRIVATE_CODEC_HEADERS +
              ANY_DECODER_HDRS +
              ANDROID_CODEC_HDRS +
              BMP_DECODE_HDRS +
              ICO_DECODE_HDRS +
              COMMON_JPEG_HDRS +
              JPEG_DECODE_HDRS +
              JPEGXL_DECODE_HDRS +
              PNG_CODEC_BASE_HDRS +
              BUFFET_LIBPNG_HDRS +
              COMMON_LIBPNG_HDRS +
              WBMP_DECODE_HDRS +
              WEBP_DECODE_HDRS + [
        "SkAvifCodec.h",
        "SkCrabbyAvifCodec.h",
        "SkJpegMultiPicture.h",
        "SkJpegSegmentScan.h",
        "SkRawCodec.h",
    ],
)