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ICC: Make number_of_components_in_color_space() external

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...and make its return type unsigned.
This commit is contained in:
Nico Weber 2023-04-28 09:08:34 -04:00 • committed by Andreas Kling
parent 037d213fdf
commit e76d2238bb
2 changed files with 15 additions and 14 deletions
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28
Userland/Libraries/LibGfx/ICC/Profile.cpp
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@ -421,7 +421,19 @@ StringView data_color_space_name(ColorSpace color_space)
VERIFY_NOT_REACHED();
}
static int number_of_components_in_color_space(ColorSpace color_space)
StringView profile_connection_space_name(ColorSpace color_space)
{
switch (color_space) {
case ColorSpace::PCSXYZ:
return "PCSXYZ"sv;
case ColorSpace::PCSLAB:
return "PCSLAB"sv;
default:
return data_color_space_name(color_space);
}
}
unsigned number_of_components_in_color_space(ColorSpace color_space)
{
switch (color_space) {
case ColorSpace::Gray:
@ -468,18 +480,6 @@ static int number_of_components_in_color_space(ColorSpace color_space)
VERIFY_NOT_REACHED();
}
StringView profile_connection_space_name(ColorSpace color_space)
{
switch (color_space) {
case ColorSpace::PCSXYZ:
return "PCSXYZ"sv;
case ColorSpace::PCSLAB:
return "PCSLAB"sv;
default:
return data_color_space_name(color_space);
}
}
StringView primary_platform_name(PrimaryPlatform primary_platform)
{
switch (primary_platform) {
@ -1178,7 +1178,7 @@ ErrorOr<void> Profile::check_tag_types()
// "The device representation corresponds to the header’s “data colour space” field.
// This representation should be consistent with the “number of device coordinates” field in the namedColor2Type.
// If this field is 0, device coordinates are not provided."
if (int number_of_device_coordinates = static_cast<NamedColor2TagData const&>(*type.value()).number_of_device_coordinates();
if (auto number_of_device_coordinates = static_cast<NamedColor2TagData const&>(*type.value()).number_of_device_coordinates();
number_of_device_coordinates != 0 && number_of_device_coordinates != number_of_components_in_color_space(data_color_space())) {
return Error::from_string_literal("ICC::Profile: namedColor2Tag number of device coordinates inconsistent with data color space");
}

1
Userland/Libraries/LibGfx/ICC/Profile.h
View file

@ -87,6 +87,7 @@ enum class ColorSpace : u32 {
};
StringView data_color_space_name(ColorSpace);
StringView profile_connection_space_name(ColorSpace);
unsigned number_of_components_in_color_space(ColorSpace);
// ICC v4, 7.2.10 Primary platform field, Table 20 — Primary platforms
enum class PrimaryPlatform : u32 {