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