mirror of
https://github.com/LadybirdBrowser/ladybird.git
synced 2024-11-29 02:50:26 +00:00
8a07131229
We actually include what we use where we use it. This change aims to improve the speed of incremental builds.
66 lines
1.7 KiB
C++
66 lines
1.7 KiB
C++
/*
|
|
* Copyright (c) 2018-2020, Andreas Kling <andreas@ladybird.org>
|
|
* Copyright (c) 2021, sin-ack <sin-ack@protonmail.com>
|
|
*
|
|
* SPDX-License-Identifier: BSD-2-Clause
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include <AK/Forward.h>
|
|
#include <AK/Utf8View.h>
|
|
#include <AK/Vector.h>
|
|
#include <LibGfx/Font/Font.h>
|
|
#include <LibGfx/Forward.h>
|
|
#include <LibGfx/Point.h>
|
|
|
|
namespace Gfx {
|
|
|
|
struct DrawGlyph {
|
|
FloatPoint position;
|
|
u32 glyph_id;
|
|
|
|
void translate_by(FloatPoint const& delta)
|
|
{
|
|
position.translate_by(delta);
|
|
}
|
|
};
|
|
|
|
class GlyphRun : public RefCounted<GlyphRun> {
|
|
public:
|
|
enum class TextType {
|
|
Common,
|
|
ContextDependent,
|
|
EndPadding,
|
|
Ltr,
|
|
Rtl,
|
|
};
|
|
|
|
GlyphRun(Vector<DrawGlyph>&& glyphs, NonnullRefPtr<Font> font, TextType text_type, float width)
|
|
: m_glyphs(move(glyphs))
|
|
, m_font(move(font))
|
|
, m_text_type(text_type)
|
|
, m_width(width)
|
|
{
|
|
}
|
|
|
|
[[nodiscard]] Font const& font() const { return m_font; }
|
|
[[nodiscard]] TextType text_type() const { return m_text_type; }
|
|
[[nodiscard]] Vector<DrawGlyph> const& glyphs() const { return m_glyphs; }
|
|
[[nodiscard]] Vector<DrawGlyph>& glyphs() { return m_glyphs; }
|
|
[[nodiscard]] bool is_empty() const { return m_glyphs.is_empty(); }
|
|
[[nodiscard]] float width() const { return m_width; }
|
|
|
|
void append(DrawGlyph glyph) { m_glyphs.append(glyph); }
|
|
|
|
private:
|
|
Vector<DrawGlyph> m_glyphs;
|
|
NonnullRefPtr<Font> m_font;
|
|
TextType m_text_type;
|
|
float m_width { 0 };
|
|
};
|
|
|
|
RefPtr<GlyphRun> shape_text(FloatPoint baseline_start, float letter_spacing, Utf8View string, Gfx::Font const& font, GlyphRun::TextType);
|
|
float measure_text_width(Utf8View const& string, Gfx::Font const& font);
|
|
|
|
}
|