src/rendered-value.h

   1 #ifndef _GNM_RENDERED_VALUE_H_
   2 # define _GNM_RENDERED_VALUE_H_
   3
   4 #include <gnumeric.h>
   5 #include <pango/pango.h>
   6
   7 G_BEGIN_DECLS
   8
   9 struct _GnmRenderedValue {
  10         PangoLayout *layout;
  11
  12         /* In pango units:  */
  13         int layout_natural_width, layout_natural_height;
  14
  15         /* In pixels:  */
  16         guint16 indent_left, indent_right;
  17
  18         GOColor go_fore_color;
  19
  20         guint effective_halign : 8;
  21         guint effective_valign : 5;
  22         guint variable_width : 1;   /* result depends on the width of cell */
  23         guint hfilled : 1;
  24         guint vfilled : 1;
  25         guint wrap_text : 1;
  26         guint might_overflow : 1;   /* Subject to ####### treatment.  */
  27         guint numeric_overflow : 1; /* ####### has happened.  */
  28         guint noborders : 1;        /* Valid for rotated only.  */
  29         guint drawn : 1;            /* Has drawing layout taken place?  */
  30         signed int rotation : 10;
  31 };
  32
  33 struct _GnmRenderedRotatedValue {
  34         GnmRenderedValue rv;
  35         guint sin_a_neg : 1;
  36         int linecount;
  37         struct GnmRenderedRotatedValueInfo {
  38                 int dx, dy;
  39         } *lines;
  40 };
  41
  42 GnmRenderedValue *gnm_rendered_value_new       (GnmCell const *cell,
  43                                                 PangoContext *context,
  44                                                 gboolean variable_width,
  45                                                 double zoom);
  46 void              gnm_rendered_value_destroy   (GnmRenderedValue *rv);
  47
  48 void              gnm_rendered_value_remeasure (GnmRenderedValue *rv);
  49
  50 /* Return the value as a single string without format infomation.  */
  51 char const *gnm_rendered_value_get_text (GnmRenderedValue const * rv);
  52
  53 GOColor gnm_rendered_value_get_color (GnmRenderedValue const * rv);
  54
  55 /* ------------------------------------------------------------------------- */
  56
  57 struct _GnmRenderedValueCollection {
  58         PangoContext *context;
  59
  60         gsize size;
  61         GHashTable *values;
  62 };
  63
  64 GnmRenderedValueCollection *gnm_rvc_new (PangoContext *context,
  65                                          gsize size);
  66 void gnm_rvc_free (GnmRenderedValueCollection *rvc);
  67 GnmRenderedValue *gnm_rvc_query (GnmRenderedValueCollection *rvc,
  68                                  GnmCell const *cell);
  69 void gnm_rvc_store (GnmRenderedValueCollection *rvc,
  70                     GnmCell const *cell,
  71                     GnmRenderedValue *rv);
  72 void gnm_rvc_remove (GnmRenderedValueCollection *rvc,
  73                      GnmCell const *cell);
  74
  75 /* ------------------------------------------------------------------------- */
  76
  77 void gnm_rendered_value_init (void);
  78 void gnm_rendered_value_shutdown (void);
  79
  80 G_END_DECLS
  81
  82 #endif /* _GNM_RENDERED_VALUE_H_ */