src/glyphs.h

   1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
   2 /*
   3  * glyphs.h:
   4  *
   5  * Contact:
   6  *   Moonlight List (moonlight-list@lists.ximian.com)
   7  *
   8  * Copyright 2007 Novell, Inc. (http://www.novell.com)
   9  *
  10  * See the LICENSE file included with the distribution for details.
  11  */
  12
  13 #ifndef __GLYPHS_H__
  14 #define __GLYPHS_H__
  15
  16 #include <glib.h>
  17 #include <cairo.h>
  18
  19 #include "frameworkelement.h"
  20 #include "downloader.h"
  21 #include "fontfamily.h"
  22 #include "fontstretch.h"
  23 #include "fontstyle.h"
  24 #include "fontweight.h"
  25 #include "moon-path.h"
  26 #include "thickness.h"
  27 #include "layout.h"
  28 #include "brush.h"
  29 #include "fonts.h"
  30
  31 /* @Namespace=System.Windows.Documents */
  32 class Glyphs : public FrameworkElement {
  33         Downloader *downloader;
  34
  35         moon_path *path;
  36         TextFont *font;
  37         gunichar *text;
  38         List *attrs;
  39         Brush *fill;
  40
  41         double height;
  42         double width;
  43         double left;
  44         double top;
  45
  46         int uri_changed:1;
  47         int invalid:1;
  48         int dirty:1;
  49
  50         void Layout ();
  51         void SetIndicesInternal (const char *in);
  52
  53         void CleanupDownloader ();
  54         void DownloaderComplete ();
  55
  56         static void downloader_complete (EventObject *sender, EventArgs *calldata, gpointer closure);
  57
  58         void LoadFont (const Uri *uri, const char *path);
  59         void DownloadFont (Surface *surface, Uri *uri, MoonError *error);
  60         bool SetFontResource (const Uri *uri);
  61
  62  protected:
  63         virtual ~Glyphs ();
  64
  65  public:
  66         /* @PropertyType=Brush,GenerateAccessors */
  67         const static int FillProperty;
  68         /* @PropertyType=double,DefaultValue=0.0,GenerateAccessors */
  69         const static int FontRenderingEmSizeProperty;
  70         /* @PropertyType=Uri,GenerateAccessors,DefaultValue=Uri(),Validator=NonNullValidator */
  71         const static int FontUriProperty;
  72         /* @PropertyType=string,DefaultValue=\"\",GenerateAccessors */
  73         const static int IndicesProperty;
  74         /* @PropertyType=double,DefaultValue=-HUGE,Validator=FloatValidator,GenerateAccessors */
  75         const static int OriginXProperty;
  76         /* @PropertyType=double,DefaultValue=-HUGE,Validator=FloatValidator,GenerateAccessors */
  77         const static int OriginYProperty;
  78         /* @PropertyType=StyleSimulations,DefaultValue=StyleSimulationsNone,GenerateAccessors */
  79         const static int StyleSimulationsProperty;
  80         /* @PropertyType=string,DefaultValue=\"\",GenerateAccessors */
  81         const static int UnicodeStringProperty;
  82
  83         /* @GenerateCBinding,GeneratePInvoke */
  84         Glyphs ();
  85
  86         virtual void GetSizeForBrush (cairo_t *cr, double *width, double *height);
  87         virtual void Render (cairo_t *cr, Region *region, bool path_only = false);
  88         virtual Size ComputeActualSize ();
  89         virtual void ComputeBounds ();
  90         virtual Size MeasureOverride (Size availableSize);
  91         virtual Size ArrangeOverride (Size finalSize);
  92         virtual bool InsideObject (cairo_t *cr, double x, double y);
  93         virtual Point GetTransformOrigin ();
  94         virtual Point GetOriginPoint ();
  95         virtual void SetParent (DependencyObject *parent, MoonError *error);
  96         virtual void OnPropertyChanged (PropertyChangedEventArgs *args, MoonError *error);
  97         virtual void OnSubPropertyChanged (DependencyProperty *prop, DependencyObject *obj, PropertyChangedEventArgs *subobj_args);
  98
  99         //
 100         // Property Accessors
 101         //
 102         void SetFill (Brush *fill);
 103         Brush *GetFill ();
 104
 105         void SetFontRenderingEmSize (double size);
 106         double GetFontRenderingEmSize ();
 107
 108         void SetFontUri (Uri *uri);
 109         Uri* GetFontUri ();
 110
 111         void SetIndices (const char *indices);
 112         const char *GetIndices ();
 113
 114         void SetOriginX (double origin);
 115         double GetOriginX ();
 116
 117         void SetOriginY (double origin);
 118         double GetOriginY ();
 119
 120         void SetStyleSimulations (StyleSimulations style);
 121         StyleSimulations GetStyleSimulations ();
 122
 123         void SetUnicodeString (const char *unicode);
 124         const char *GetUnicodeString ();
 125 };
 126
 127 #endif /* __GLYPHS_H__ */