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/*
* Copyright 2019-2020 Haiku Inc.
* All rights reserved. Distributed under the terms of the BSD 3-clause license.
* Constributors
* 2019-2020 Adam Fowler <adamfowleruk@gmail.com>
*/
#ifndef LITEHTMLVIEW_H
#define LITEHTMLVIEW_H
#include "../../include/litehtml.h"
#include <map>
#include <string>
#include <View.h>
class BBitmap;
enum {
M_HTML_RENDERED = 'hrnd'
};
class LiteHtmlView : public BView, public litehtml::document_container
{
public:
//LiteHtmlView(BMessage *archive);
LiteHtmlView(BRect frame, const char *name);
//LiteHtmlView(const char *name, uint32 flags, BLayout *layout=NULL);
virtual ~LiteHtmlView();
void SetContext(litehtml::context* ctx);
void RenderFile(const char* localFilePath);
void RenderHTML(const std::string& htmlText);
virtual litehtml::uint_ptr create_font(const litehtml::tchar_t* faceName, int size, int weight, litehtml::font_style italic, unsigned int decoration, litehtml::font_metrics* fm) override;
virtual void delete_font(litehtml::uint_ptr hFont) override;
virtual int text_width(const litehtml::tchar_t* text, litehtml::uint_ptr hFont) override;
virtual void draw_text(litehtml::uint_ptr hdc, const litehtml::tchar_t* text, litehtml::uint_ptr hFont, litehtml::web_color color, const litehtml::position& pos) override;
virtual int pt_to_px(int pt) override;
virtual int get_default_font_size() const override;
virtual const litehtml::tchar_t* get_default_font_name() const override;
virtual void load_image(const litehtml::tchar_t* src, const litehtml::tchar_t* baseurl, bool redraw_on_ready) override;
virtual void get_image_size(const litehtml::tchar_t* src, const litehtml::tchar_t* baseurl, litehtml::size& sz) override;
virtual void draw_background(litehtml::uint_ptr hdc, const litehtml::background_paint& bg) override;
virtual void draw_borders(litehtml::uint_ptr hdc, const litehtml::borders& borders, const litehtml::position& draw_pos, bool root) override;
virtual void draw_list_marker(litehtml::uint_ptr hdc, const litehtml::list_marker& marker) override;
virtual std::shared_ptr<litehtml::element> create_element(const litehtml::tchar_t *tag_name,
const litehtml::string_map &attributes,
const std::shared_ptr<litehtml::document> &doc) override;
virtual void get_media_features(litehtml::media_features& media) const override;
//virtual void get_language(litehtml::tstring& language, litehtml::tstring & culture) const override;
virtual void link(const std::shared_ptr<litehtml::document> &ptr, const litehtml::element::ptr& el) override;
virtual void transform_text(litehtml::tstring& text, litehtml::text_transform tt) override;
virtual void set_clip(const litehtml::position& pos, const litehtml::border_radiuses& bdr_radius) override;
virtual void del_clip() override;
// unimplemented
virtual void set_caption(const char*);
virtual void get_client_rect(litehtml::position& client) const;
virtual void set_base_url(const char*);
virtual void on_anchor_click(const char*, const litehtml::element::ptr&);
virtual void set_cursor(const char*);
virtual void import_css(litehtml::tstring&, const litehtml::tstring&, litehtml::tstring&);
virtual void get_language(litehtml::tstring&, litehtml::tstring&) const;
//BView
virtual void Draw(BRect updateRect) override;
virtual void GetPreferredSize(float* width, float* height) override;
protected:
void make_url(const litehtml::tchar_t* url, const litehtml::tchar_t* basepath, litehtml::tstring& out);
virtual void draw_image( litehtml::uint_ptr hdc, const litehtml::tchar_t* src, const litehtml::tchar_t* baseurl, const litehtml::position& pos );
private:
litehtml::context* fContext;
litehtml::document::ptr m_html;
std::map<const std::string,BBitmap*> m_images;
litehtml::tstring m_base_url;
litehtml::tstring m_url;
};
#endif
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