src/rendered-value.h

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