GHtml2.h

Go to the documentation of this file.

#ifndef _GHTML2_H
#define _GHTML2_H

#include "GDocView.h"
#include "GHtmlStatic.h"

namespace Html2
{

class GTag;
class GFontCache;

class GHtml2 :
    public GDocView,
    public ResObject
{
    friend class GTag;
    friend class GFlowRegion;

    class GHtmlPrivate2 *d;

protected:  
    // Data
    GFontCache          *FontCache;
    GTag                *Tag;               // Tree root
    GTag                *Cursor;            // Cursor location..
    GTag                *Selection;         // Edge of selection or NULL
    List<GTag>          OpenTags;
    char                *Source;
    char                *DocCharSet;
    char                IsHtml;
    int                 ViewWidth;
    GToolTip            Tip;
    GTag                *PrevTip;
    GHashTbl<char*,char*> CssMap;

    // Display
    GSurface            *MemDC;

    // Data that has to be accessed under Lock
    GArray<GDocumentEnv::LoadJob*> Jobs;

    // Methods
    void _New();
    void _Delete();
    GFont *DefFont();
    GTag *GetOpenTag(char *Tag);
    void CloseTag(GTag *t);
    void Parse();
    void AddCss(char *Css);
    int ScrollY();
    void SetCursorVis(bool b);
    bool GetCursorVis();
    GRect *GetCursorPos();
    bool IsCursorFirst();
    int GetTagDepth(GTag *Tag);
    GTag *PrevTag(GTag *t);
    GTag *NextTag(GTag *t);
    GTag *GetLastChild(GTag *t);

public:
    GHtml2(int Id, int x, int y, int cx, int cy, GDocumentEnv *system = 0);
    ~GHtml2();

    // Html
    char *GetClass() { return "GHtml2"; }
    bool GetFormattedContent(char *MimeType, GAutoString &Out, GArray<GDocView::ContentMedia> *Media = 0);

    GTag *GetTagByPos(int x, int y, int *Index);
    GdcPt2 Layout();

    // Options
    bool GetLinkDoubleClick();
    void SetLinkDoubleClick(bool b);

    // GDocView
    
    bool Copy();
    bool HasSelection();
    void UnSelectAll();
    void SelectAll();
    char *GetSelection();
    
    // Prop
    void SetLoadImages(bool i);

    // Window

    bool Name(char *s);
    char *Name();
    bool NameW(char16 *s);
    char16 *NameW();

    // Impl
    void OnPaint(GSurface *pDC);
    void OnMouseClick(GMouse &m);
    void OnMouseMove(GMouse &m);
    int OnHitTest(int x, int y);
    void OnMouseWheel(double Lines);
    bool OnKey(GKey &k);
    int OnNotify(GViewI *c, int f);
    void OnPosChange();
    void OnPulse();
    int OnEvent(GMessage *Msg);
    char *GetMimeType() { return "text/html"; }
    void OnContent(GDocumentEnv::LoadJob *Res);
    bool GotoAnchor(char *Name);

    // Javascript handlers
    GDom *getElementById(char *Id);

    // Events
    bool OnFind(class GFindReplaceCommon *Params);
    virtual void OnCursorChanged() {}
};

/*
enum CssStyle
{
    CSS_NULL = 0,

    // Colour
    CSS_COLOUR,
    CSS_BACKGROUND,
    CSS_BACKGROUND_COLOUR,
    CSS_BACKGROUND_REPEAT,

    // Font
    CSS_FONT,
    CSS_FONT_SIZE,
    CSS_FONT_WEIGHT,
    CSS_FONT_FAMILY,
    CSS_FONT_STYLE,

    // Dimensions
    CSS_WIDTH,
    CSS_HEIGHT,

    // Margin
    CSS_MARGIN,
    CSS_MARGIN_LEFT,
    CSS_MARGIN_RIGHT,
    CSS_MARGIN_TOP,
    CSS_MARGIN_BOTTOM,

    // Padding
    CSS_PADDING,
    CSS_PADDING_LEFT,
    CSS_PADDING_TOP,
    CSS_PADDING_RIGHT,
    CSS_PADDING_BOTTOM,

    // Border
    CSS_BORDER,
    CSS_BORDER_LEFT,
    CSS_BORDER_TOP,
    CSS_BORDER_RIGHT,
    CSS_BORDER_BOTTOM,

    // Alignment
    CSS_ALIGN,
    CSS_VERTICAL_ALIGN,
    CSS_TEXT_ALIGN,
};
*/

}
#endif

---