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LibPDF: Propogate errors from ColorSpace::color()

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This commit is contained in:
Matthew Olsson 2023-07-18 18:35:51 -07:00 • committed by Sam Atkins
parent e989008471
commit 9a0e1dde42
3 changed files with 25 additions and 25 deletions
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16
Userland/Libraries/LibPDF/ColorSpace.cpp
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@ -69,7 +69,7 @@ NonnullRefPtr<DeviceGrayColorSpace> DeviceGrayColorSpace::the()
return instance;
}
Color DeviceGrayColorSpace::color(Vector<Value> const& arguments) const
PDFErrorOr<Color> DeviceGrayColorSpace::color(Vector<Value> const& arguments) const
{
VERIFY(arguments.size() == 1);
auto gray = static_cast<u8>(arguments[0].to_float() * 255.0f);
@ -87,7 +87,7 @@ NonnullRefPtr<DeviceRGBColorSpace> DeviceRGBColorSpace::the()
return instance;
}
Color DeviceRGBColorSpace::color(Vector<Value> const& arguments) const
PDFErrorOr<Color> DeviceRGBColorSpace::color(Vector<Value> const& arguments) const
{
VERIFY(arguments.size() == 3);
auto r = static_cast<u8>(arguments[0].to_float() * 255.0f);
@ -107,7 +107,7 @@ NonnullRefPtr<DeviceCMYKColorSpace> DeviceCMYKColorSpace::the()
return instance;
}
Color DeviceCMYKColorSpace::color(Vector<Value> const& arguments) const
PDFErrorOr<Color> DeviceCMYKColorSpace::color(Vector<Value> const& arguments) const
{
VERIFY(arguments.size() == 4);
auto c = arguments[0].to_float();
@ -265,7 +265,7 @@ constexpr Array<float, 3> convert_to_srgb(Array<float, 3> xyz)
return matrix_multiply(conversion_matrix, xyz);
}
Color CalRGBColorSpace::color(Vector<Value> const& arguments) const
PDFErrorOr<Color> CalRGBColorSpace::color(Vector<Value> const& arguments) const
{
VERIFY(arguments.size() == 3);
auto a = clamp(arguments[0].to_float(), 0.0f, 1.0f);
@ -329,10 +329,10 @@ ICCBasedColorSpace::ICCBasedColorSpace(NonnullRefPtr<Gfx::ICC::Profile> profile)
{
}
Color ICCBasedColorSpace::color(Vector<Value> const& arguments) const
PDFErrorOr<Color> ICCBasedColorSpace::color(Vector<Value> const& arguments) const
{
if (!s_srgb_profile)
s_srgb_profile = MUST(Gfx::ICC::sRGB());
s_srgb_profile = TRY(Gfx::ICC::sRGB());
Vector<u8> bytes;
for (auto const& arg : arguments) {
@ -340,9 +340,9 @@ Color ICCBasedColorSpace::color(Vector<Value> const& arguments) const
bytes.append(static_cast<u8>(arg.to_float() * 255.0f));
}
auto pcs = MUST(m_profile->to_pcs(bytes));
auto pcs = TRY(m_profile->to_pcs(bytes));
Array<u8, 3> output;
MUST(s_srgb_profile->from_pcs(pcs, output.span()));
TRY(s_srgb_profile->from_pcs(pcs, output.span()));
return Color(output[0], output[1], output[2]);
}