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LibPDF: Make operator parsing use ReadonlySpan instead of Vector

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No behavior change.
This commit is contained in:
Nico Weber 2023-10-20 11:55:38 -04:00 committed by Tim Flynn
parent 369f1d72ba
commit 78dea9500f
Notes: sideshowbarker 2024-07-17 03:14:39 +09:00 
Author: https://github.com/nico
Commit: https://github.com/SerenityOS/serenity/commit/78dea9500f
Pull-request: https://github.com/SerenityOS/serenity/pull/21517
Reviewed-by: https://github.com/ADKaster ✅
4 changed files with 24 additions and 24 deletions
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12
Userland/Libraries/LibPDF/ColorSpace.cpp
View file

@ -78,7 +78,7 @@ NonnullRefPtr<DeviceGrayColorSpace> DeviceGrayColorSpace::the()
return instance;
}
PDFErrorOr<Color> DeviceGrayColorSpace::color(Vector<Value> const& arguments) const
PDFErrorOr<Color> DeviceGrayColorSpace::color(ReadonlySpan<Value> arguments) const
{
VERIFY(arguments.size() == 1);
auto gray = static_cast<u8>(arguments[0].to_float() * 255.0f);
@ -96,7 +96,7 @@ NonnullRefPtr<DeviceRGBColorSpace> DeviceRGBColorSpace::the()
return instance;
}
PDFErrorOr<Color> DeviceRGBColorSpace::color(Vector<Value> const& arguments) const
PDFErrorOr<Color> DeviceRGBColorSpace::color(ReadonlySpan<Value> arguments) const
{
VERIFY(arguments.size() == 3);
auto r = static_cast<u8>(arguments[0].to_float() * 255.0f);
@ -116,7 +116,7 @@ NonnullRefPtr<DeviceCMYKColorSpace> DeviceCMYKColorSpace::the()
return instance;
}
PDFErrorOr<Color> DeviceCMYKColorSpace::color(Vector<Value> const& arguments) const
PDFErrorOr<Color> DeviceCMYKColorSpace::color(ReadonlySpan<Value> arguments) const
{
VERIFY(arguments.size() == 4);
auto c = arguments[0].to_float();
@ -274,7 +274,7 @@ constexpr Array<float, 3> convert_to_srgb(Array<float, 3> xyz)
return matrix_multiply(conversion_matrix, xyz);
}
PDFErrorOr<Color> CalRGBColorSpace::color(Vector<Value> const& arguments) const
PDFErrorOr<Color> CalRGBColorSpace::color(ReadonlySpan<Value> arguments) const
{
VERIFY(arguments.size() == 3);
auto a = clamp(arguments[0].to_float(), 0.0f, 1.0f);
@ -338,7 +338,7 @@ ICCBasedColorSpace::ICCBasedColorSpace(NonnullRefPtr<Gfx::ICC::Profile> profile)
{
}
PDFErrorOr<Color> ICCBasedColorSpace::color(Vector<Value> const& arguments) const
PDFErrorOr<Color> ICCBasedColorSpace::color(ReadonlySpan<Value> arguments) const
{
if (!s_srgb_profile)
s_srgb_profile = TRY(Gfx::ICC::sRGB());
@ -389,7 +389,7 @@ PDFErrorOr<NonnullRefPtr<SeparationColorSpace>> SeparationColorSpace::create(Doc
return color_space;
}
PDFErrorOr<Color> SeparationColorSpace::color(Vector<Value> const&) const
PDFErrorOr<Color> SeparationColorSpace::color(ReadonlySpan<Value>) const
{
return Error::rendering_unsupported_error("Separation color spaces not yet implemented");
}

14
Userland/Libraries/LibPDF/ColorSpace.h
View file

@ -55,7 +55,7 @@ public:
virtual ~ColorSpace() = default;
virtual PDFErrorOr<Color> color(Vector<Value> const& arguments) const = 0;
virtual PDFErrorOr<Color> color(ReadonlySpan<Value> arguments) const = 0;
virtual int number_of_components() const = 0;
virtual Vector<float> default_decode() const = 0;
virtual ColorSpaceFamily const& family() const = 0;
@ -67,7 +67,7 @@ public:
~DeviceGrayColorSpace() override = default;
PDFErrorOr<Color> color(Vector<Value> const& arguments) const override;
PDFErrorOr<Color> color(ReadonlySpan<Value> arguments) const override;
int number_of_components() const override { return 1; }
Vector<float> default_decode() const override;
ColorSpaceFamily const& family() const override { return ColorSpaceFamily::DeviceGray; }
@ -82,7 +82,7 @@ public:
~DeviceRGBColorSpace() override = default;
PDFErrorOr<Color> color(Vector<Value> const& arguments) const override;
PDFErrorOr<Color> color(ReadonlySpan<Value> arguments) const override;
int number_of_components() const override { return 3; }
Vector<float> default_decode() const override;
ColorSpaceFamily const& family() const override { return ColorSpaceFamily::DeviceRGB; }
@ -97,7 +97,7 @@ public:
~DeviceCMYKColorSpace() override = default;
PDFErrorOr<Color> color(Vector<Value> const& arguments) const override;
PDFErrorOr<Color> color(ReadonlySpan<Value> arguments) const override;
int number_of_components() const override { return 4; }
Vector<float> default_decode() const override;
ColorSpaceFamily const& family() const override { return ColorSpaceFamily::DeviceCMYK; }
@ -112,7 +112,7 @@ public:
~CalRGBColorSpace() override = default;
PDFErrorOr<Color> color(Vector<Value> const& arguments) const override;
PDFErrorOr<Color> color(ReadonlySpan<Value> arguments) const override;
int number_of_components() const override { return 3; }
Vector<float> default_decode() const override;
ColorSpaceFamily const& family() const override { return ColorSpaceFamily::CalRGB; }
@ -132,7 +132,7 @@ public:
~ICCBasedColorSpace() override = default;
PDFErrorOr<Color> color(Vector<Value> const& arguments) const override;
PDFErrorOr<Color> color(ReadonlySpan<Value> arguments) const override;
int number_of_components() const override;
Vector<float> default_decode() const override;
ColorSpaceFamily const& family() const override { return ColorSpaceFamily::ICCBased; }
@ -150,7 +150,7 @@ public:
~SeparationColorSpace() override = default;
PDFErrorOr<Color> color(Vector<Value> const& arguments) const override;
PDFErrorOr<Color> color(ReadonlySpan<Value> arguments) const override;
int number_of_components() const override { TODO(); }
Vector<float> default_decode() const override;
ColorSpaceFamily const& family() const override { return ColorSpaceFamily::Separation; }

16
Userland/Libraries/LibPDF/Renderer.cpp
View file

@ -11,7 +11,7 @@
#include <LibPDF/Renderer.h>
#define RENDERER_HANDLER(name) \
PDFErrorOr<void> Renderer::handle_##name([[maybe_unused]] Vector<Value> const& args, [[maybe_unused]] Optional<NonnullRefPtr<DictObject>> extra_resources)
PDFErrorOr<void> Renderer::handle_##name([[maybe_unused]] ReadonlySpan<Value> args, [[maybe_unused]] Optional<NonnullRefPtr<DictObject>> extra_resources)
#define RENDERER_TODO(name) \
RENDERER_HANDLER(name) \
@ -489,7 +489,7 @@ RENDERER_HANDLER(text_set_matrix_and_line_matrix)
RENDERER_HANDLER(text_next_line)
{
TRY(handle_text_next_line_offset({ 0.0f, -text_state().leading }));
TRY(handle_text_next_line_offset(Array<Value, 2> { 0.0f, -text_state().leading }));
return {};
}
@ -742,16 +742,16 @@ PDFErrorOr<void> Renderer::set_graphics_state_from_dict(NonnullRefPtr<DictObject
// ISO 32000 (PDF 2.0), 8.4.5 Graphics state parameter dictionaries
if (dict->contains(CommonNames::LW))
TRY(handle_set_line_width({ dict->get_value(CommonNames::LW) }));
TRY(handle_set_line_width(Array { dict->get_value(CommonNames::LW) }));
if (dict->contains(CommonNames::LC))
TRY(handle_set_line_cap({ dict->get_value(CommonNames::LC) }));
TRY(handle_set_line_cap(Array { dict->get_value(CommonNames::LC) }));
if (dict->contains(CommonNames::LJ))
TRY(handle_set_line_join({ dict->get_value(CommonNames::LJ) }));
TRY(handle_set_line_join(Array { dict->get_value(CommonNames::LJ) }));
if (dict->contains(CommonNames::ML))
TRY(handle_set_miter_limit({ dict->get_value(CommonNames::ML) }));
TRY(handle_set_miter_limit(Array { dict->get_value(CommonNames::ML) }));
if (dict->contains(CommonNames::D)) {
auto array = MUST(dict->get_array(m_document, CommonNames::D));
@ -759,7 +759,7 @@ PDFErrorOr<void> Renderer::set_graphics_state_from_dict(NonnullRefPtr<DictObject
}
if (dict->contains(CommonNames::RI))
TRY(handle_set_color_rendering_intent({ dict->get_value(CommonNames::RI) }));
TRY(handle_set_color_rendering_intent(Array { dict->get_value(CommonNames::RI) }));
// FIXME: OP
// FIXME: op
@ -774,7 +774,7 @@ PDFErrorOr<void> Renderer::set_graphics_state_from_dict(NonnullRefPtr<DictObject
// FIXME: HT
if (dict->contains(CommonNames::FL))
TRY(handle_set_flatness_tolerance({ dict->get_value(CommonNames::FL) }));
TRY(handle_set_flatness_tolerance(Array { dict->get_value(CommonNames::FL) }));
// FIXME: SM
// FIXME: SA

6
Userland/Libraries/LibPDF/Renderer.h
View file

@ -114,11 +114,11 @@ private:
PDFErrorOr<void> handle_operator(Operator const&, Optional<NonnullRefPtr<DictObject>> = {});
#define V(name, snake_name, symbol) \
PDFErrorOr<void> handle_##snake_name(Vector<Value> const& args, Optional<NonnullRefPtr<DictObject>> = {});
PDFErrorOr<void> handle_##snake_name(ReadonlySpan<Value> args, Optional<NonnullRefPtr<DictObject>> = {});
ENUMERATE_OPERATORS(V)
#undef V
PDFErrorOr<void> handle_text_next_line_show_string(Vector<Value> const& args, Optional<NonnullRefPtr<DictObject>> = {});
PDFErrorOr<void> handle_text_next_line_show_string_set_spacing(Vector<Value> const& args, Optional<NonnullRefPtr<DictObject>> = {});
PDFErrorOr<void> handle_text_next_line_show_string(ReadonlySpan<Value> args, Optional<NonnullRefPtr<DictObject>> = {});
PDFErrorOr<void> handle_text_next_line_show_string_set_spacing(ReadonlySpan<Value> args, Optional<NonnullRefPtr<DictObject>> = {});
void begin_path_paint();
void end_path_paint();