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LibGfx/TIFF: Generate code for the u16 to TIFF::Type conversion

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Lucas CHOLLET 2024-01-11 23:41:37 -05:00 • committed by Jelle Raaijmakers
parent a1255cb6c9
commit 3124c1616c
2 changed files with 16 additions and 27 deletions
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14
Userland/Libraries/LibGfx/TIFFGenerator.py
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@ -136,6 +136,7 @@ HANDLE_TAG_SIGNATURE = HANDLE_TAG_SIGNATURE_TEMPLATE.format(namespace="")
HANDLE_TAG_SIGNATURE_TIFF_NAMESPACE = HANDLE_TAG_SIGNATURE_TEMPLATE.format(namespace="TIFF::")
ENSURE_BASELINE_TAG_PRESENCE = "ErrorOr<void> ensure_baseline_tags_are_present(Metadata const& metadata)"
TIFF_TYPE_FROM_U16 = "ErrorOr<Type> tiff_type_from_u16(u16 type)"
LICENSE = R"""/*
* Copyright (c) 2023, Lucas Chollet <lucas.chollet@serenityos.org>
@ -369,6 +370,7 @@ using Value = Variant<ByteBuffer, String, u32, Rational<u32>, i32, Rational<i32>
{HANDLE_TAG_SIGNATURE};
{ENSURE_BASELINE_TAG_PRESENCE};
{TIFF_TYPE_FROM_U16};
}}
@ -459,6 +461,9 @@ def generate_tag_handler_file(tags: List[Tag]) -> str:
return Error::from_string_literal("Unable to decode image, missing required tag {tag.name}.");
""" for tag in filter(lambda tag: tag.is_required, known_tags)])
tiff_type_from_u16_cases = '\n'.join([fR""" case to_underlying(Type::{t.name}):
return Type::{t.name};""" for t in TIFFType])
output = fR"""{LICENSE}
#include <AK/Debug.h>
@ -498,6 +503,15 @@ static String value_formatter(u32 tag_id, Value const& v) {{
return {{}};
}}
{TIFF_TYPE_FROM_U16}
{{
switch (type) {{
{tiff_type_from_u16_cases}
default:
return Error::from_string_literal("TIFFImageDecoderPlugin: Unknown type");
}}
}}
{HANDLE_TAG_SIGNATURE}
{{