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/*
* Copyright (c) 2022, kleines Filmröllchen <filmroellchen@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <LibGfx/Color.h>
#include <LibGfx/Font/FontDatabase.h>
#include <LibGfx/Rect.h>
class Presentation;
struct HTMLElement {
StringView tag_name;
HashMap<StringView, DeprecatedString> attributes;
HashMap<StringView, DeprecatedString> style;
DeprecatedString inner_text;
Vector<HTMLElement> children;
ErrorOr<void> serialize(StringBuilder&) const;
};
struct Index {
unsigned slide;
unsigned frame;
};
// Anything that can be on a slide.
class SlideObject : public RefCounted<SlideObject> {
public:
virtual ~SlideObject() = default;
static ErrorOr<NonnullRefPtr<SlideObject>> parse_slide_object(JsonObject const& slide_object_json, unsigned slide_index);
virtual ErrorOr<HTMLElement> render(Presentation const&) const = 0;
protected:
SlideObject(Index index)
: m_frame_index(index.frame)
, m_slide_index(index.slide)
{
}
virtual void set_property(StringView name, JsonValue);
unsigned m_frame_index;
unsigned m_slide_index;
HashMap<DeprecatedString, JsonValue> m_properties;
Gfx::IntRect m_rect;
};
// Objects with a foreground color.
class GraphicsObject : public SlideObject {
public:
virtual ~GraphicsObject() = default;
protected:
GraphicsObject(Index index)
: SlideObject(index)
{
}
virtual void set_property(StringView name, JsonValue) override;
// FIXME: Change the default color based on the color scheme
Gfx::Color m_color { Gfx::Color::Black };
};
class Text final : public GraphicsObject {
public:
Text(Index index)
: GraphicsObject(index)
{
}
virtual ~Text() = default;
private:
virtual ErrorOr<HTMLElement> render(Presentation const&) const override;
virtual void set_property(StringView name, JsonValue) override;
DeprecatedString m_text;
DeprecatedString m_font_family;
DeprecatedString m_text_align;
float m_font_size_in_pt { 18 };
unsigned m_font_weight { Gfx::FontWeight::Regular };
};
class Image final : public SlideObject {
public:
Image(Index index)
: SlideObject(index)
{
}
virtual ~Image() = default;
private:
DeprecatedString m_src;
StringView m_image_rendering;
virtual ErrorOr<HTMLElement> render(Presentation const&) const override;
virtual void set_property(StringView name, JsonValue) override;
};
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