ladybird/Userland/Libraries/LibPDF/Fonts/SimpleFont.h
Ali Mohammad Pur 5e1499d104 Everywhere: Rename {Deprecated => Byte}String
This commit un-deprecates DeprecatedString, and repurposes it as a byte
string.
As the null state has already been removed, there are no other
particularly hairy blockers in repurposing this type as a byte string
(what it _really_ is).

This commit is auto-generated:
  $ xs=$(ack -l \bDeprecatedString\b\|deprecated_string AK Userland \
    Meta Ports Ladybird Tests Kernel)
  $ perl -pie 's/\bDeprecatedString\b/ByteString/g;
    s/deprecated_string/byte_string/g' $xs
  $ clang-format --style=file -i \
    $(git diff --name-only | grep \.cpp\|\.h)
  $ gn format $(git ls-files '*.gn' '*.gni')
2023-12-17 18:25:10 +03:30

39 lines
1.4 KiB
C++

/*
* Copyright (c) 2023, Rodrigo Tobar <rtobarc@gmail.com>.
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <LibGfx/Point.h>
#include <LibPDF/Fonts/PDFFont.h>
namespace PDF {
class SimpleFont : public PDFFont {
public:
PDFErrorOr<Gfx::FloatPoint> draw_string(Gfx::Painter&, Gfx::FloatPoint, ByteString const&, Renderer const&) override;
protected:
PDFErrorOr<void> initialize(Document* document, NonnullRefPtr<DictObject> const& dict, float font_size) override;
virtual Optional<float> get_glyph_width(u8 char_code) const = 0;
virtual PDFErrorOr<void> draw_glyph(Gfx::Painter& painter, Gfx::FloatPoint point, float width, u8 char_code, Renderer const&) = 0;
RefPtr<Encoding>& encoding() { return m_encoding; }
RefPtr<Encoding> const& encoding() const { return m_encoding; }
Gfx::AffineTransform& font_matrix() { return m_font_matrix; }
private:
RefPtr<Encoding> m_encoding;
RefPtr<StreamObject> m_to_unicode;
HashMap<u8, u16> m_widths;
u16 m_missing_width { 0 };
// "For all font types except Type 3, the units of glyph space are one-thousandth of a unit of text space;
// for a Type 3 font, the transformation from glyph space to text space is defined by a font matrix specified
// in an explicit FontMatrix entry in the font."
Gfx::AffineTransform m_font_matrix { 1.0f / 1000.0f, 0, 0, 1.0f / 1000.0f, 0, 0 };
};
}