table sections exist
[pspp] / src / output / spv / spv-table-look.c
index 03850bb433c56c8c4629b7d9d9a376521623cd5d..75d5f97e82ab67c4b2ca2398b46805e85b8eeacc 100644 (file)
 #include <libxml/xmlwriter.h>
 #include <string.h>
 
+#include "libpspp/i18n.h"
 #include "output/spv/structure-xml-parser.h"
+#include "output/spv/tlo-parser.h"
 #include "output/pivot-table.h"
 #include "output/table.h"
 
 #include "gl/read-file.h"
 #include "gl/xalloc.h"
+#include "gl/xmemdup0.h"
 
 #include "gettext.h"
 #define _(msgid) gettext (msgid)
@@ -125,10 +128,10 @@ char * WARN_UNUSED_RESULT
 spv_table_look_decode (const struct spvsx_table_properties *in,
                        struct pivot_table_look **outp)
 {
-  struct pivot_table_look *out = xzalloc (sizeof *out);
+  struct pivot_table_look *out = pivot_table_look_new_builtin_default ();
   char *error = NULL;
 
-  out->name = in->name ? xstrdup (in->name) : NULL;
+  out->name = xstrdup_if_nonnull (in->name);
 
   const struct spvsx_general_properties *g = in->general_properties;
   out->omit_empty = g->hide_empty_rows != 0;
@@ -145,10 +148,6 @@ spv_table_look_decode (const struct spvsx_table_properties *in,
   out->show_numeric_markers
     = (f->number_format == SPVSX_NUMBER_FORMAT_NUMERIC);
 
-  for (int i = 0; i < PIVOT_N_AREAS; i++)
-    table_area_style_copy (NULL, &out->areas[i],
-                           pivot_area_get_default_style (i));
-
   const struct spvsx_cell_format_properties *cfp = in->cell_format_properties;
   for (size_t i = 0; i < cfp->n_cell_style; i++)
     {
@@ -226,9 +225,6 @@ spv_table_look_decode (const struct spvsx_table_properties *in,
                                                            1);
     }
 
-  for (int i = 0; i < PIVOT_N_BORDERS; i++)
-    pivot_border_get_default_style (i, &out->borders[i]);
-
   const struct spvsx_border_properties *bp = in->border_properties;
   for (size_t i = 0; i < bp->n_border_style; i++)
     {
@@ -266,6 +262,7 @@ spv_table_look_decode (const struct spvsx_table_properties *in,
   out->shrink_to_fit[TABLE_VERT] = pp->rescale_long_table_to_fit_page > 0;
   out->top_continuation = pp->continuation_text_at_top > 0;
   out->bottom_continuation = pp->continuation_text_at_bottom > 0;
+  free (out->continuation);
   out->continuation = xstrdup (pp->continuation_text
                                ? pp->continuation_text : "(cont.)");
   out->n_orphan_lines = optional_int (pp->window_orphan_lines, 2);
@@ -274,12 +271,225 @@ spv_table_look_decode (const struct spvsx_table_properties *in,
   return NULL;
 
 error:
-  pivot_table_look_uninit (out);
-  free (out);
+  pivot_table_look_unref (out);
   *outp = NULL;
   return error;
 }
+\f
+static struct cell_color
+tlo_decode_color (uint32_t c)
+{
+  return (struct cell_color) CELL_COLOR (c, c >> 8, c >> 16);
+}
+
+static void
+tlo_decode_border (const struct tlo_separator *in,
+                   struct table_border_style *out)
+{
+  if (in->type == 0)
+    {
+      out->stroke = TABLE_STROKE_NONE;
+      return;
+    }
+
+  out->color = tlo_decode_color (in->type_01.color);
+
+  switch (in->type_01.style)
+    {
+    case 0:
+      out->stroke = (in->type_01.width == 0 ? TABLE_STROKE_THIN
+                     : in->type_01.width == 1 ? TABLE_STROKE_SOLID
+                     : TABLE_STROKE_THICK);
+      break;
+
+    case 1:
+      out->stroke = TABLE_STROKE_DOUBLE;
+      break;
+
+    case 2:
+      out->stroke = TABLE_STROKE_DASHED;
+      break;
+    }
+}
+
+static struct cell_color
+interpolate_colors (struct cell_color c0, struct cell_color c1, int shading)
+{
+  if (shading <= 0)
+    return c0;
+  else if (shading >= 10)
+    return c1;
+  else
+    {
+      int x0 = 10 - shading;
+      int x1 = shading;
+
+      return (struct cell_color) CELL_COLOR ((c0.r * x0 + c1.r * x1) / 10,
+                                             (c0.g * x0 + c1.g * x1) / 10,
+                                             (c0.b * x0 + c1.b * x1) / 10);
+    }
+}
+
+static void
+tlo_decode_area (const struct tlo_area_color *color,
+                 const struct tlo_area_style *style,
+                 struct table_area_style *out)
+{
+  out->cell_style.halign = (style->halign == 0 ? TABLE_HALIGN_LEFT
+                            : style->halign == 1 ? TABLE_HALIGN_RIGHT
+                            : style->halign == 2 ? TABLE_HALIGN_CENTER
+                            : style->halign == 4 ? TABLE_HALIGN_DECIMAL
+                            : TABLE_HALIGN_MIXED);
+  out->cell_style.valign = (style->valign == 0 ? TABLE_VALIGN_TOP
+                            : style->valign == 1 ? TABLE_VALIGN_BOTTOM
+                            : TABLE_VALIGN_CENTER);
+  out->cell_style.decimal_offset = style->decimal_offset / 20;
+  out->cell_style.decimal_char = '.';                  /* XXX */
+  out->cell_style.margin[TABLE_HORZ][0] = style->left_margin / 20;
+  out->cell_style.margin[TABLE_HORZ][1] = style->right_margin / 20;
+  out->cell_style.margin[TABLE_VERT][0] = style->top_margin / 20;
+  out->cell_style.margin[TABLE_VERT][1] = style->bottom_margin / 20;
+
+  out->font_style.bold = style->weight > 400;
+  out->font_style.italic = style->italic;
+  out->font_style.underline = style->underline;
+  out->font_style.markup = false;
+
+  out->font_style.fg[0] = out->font_style.fg[1]
+    = tlo_decode_color (style->text_color);
+
+  struct cell_color c0 = tlo_decode_color (color->color0);
+  struct cell_color c10 = tlo_decode_color (color->color10);
+  struct cell_color bg = interpolate_colors (c0, c10, color->shading);
+  out->font_style.bg[0] = out->font_style.bg[1] = bg;
+
+  free (out->font_style.typeface);
+  out->font_style.typeface = recode_string (
+    "UTF-8", "ISO-8859-1",
+    CHAR_CAST (char *, style->font_name), style->font_name_len);
+  out->font_style.size = -style->font_size * 3 / 4;
+}
+
+static struct pivot_table_look *
+tlo_decode (const struct tlo_table_look *in)
+{
+  struct pivot_table_look *out = pivot_table_look_new_builtin_default ();
+
+  const uint16_t flags = in->tl->flags;
 
+  out->omit_empty = (flags & 0x02) != 0;
+  out->row_labels_in_corner = !in->tl->nested_row_labels;
+  if (in->v2_styles)
+    {
+      out->width_ranges[TABLE_HORZ][0] = in->v2_styles->min_col_width;
+      out->width_ranges[TABLE_HORZ][1] = in->v2_styles->max_col_width;
+      out->width_ranges[TABLE_VERT][0] = in->v2_styles->min_row_height;
+      out->width_ranges[TABLE_VERT][1] = in->v2_styles->max_row_height;
+    }
+  else
+    {
+      out->width_ranges[TABLE_HORZ][0] = 36;
+      out->width_ranges[TABLE_HORZ][1] = 72;
+      out->width_ranges[TABLE_VERT][0] = 36;
+      out->width_ranges[TABLE_VERT][1] = 120;
+    }
+
+  out->show_numeric_markers = flags & 0x04;
+  out->footnote_marker_superscripts = !in->tl->footnote_marker_subscripts;
+
+  for (int i = 0; i < 4; i++)
+    {
+      static const enum pivot_border map[4] =
+        {
+          PIVOT_BORDER_DIM_ROW_HORZ,
+          PIVOT_BORDER_DIM_ROW_VERT,
+          PIVOT_BORDER_CAT_ROW_HORZ,
+          PIVOT_BORDER_CAT_ROW_VERT,
+        };
+      tlo_decode_border (in->ss->sep1[i], &out->borders[map[i]]);
+    }
+
+  for (int i = 0; i < 4; i++)
+    {
+      static const enum pivot_border map[4] =
+        {
+          PIVOT_BORDER_DIM_COL_HORZ,
+          PIVOT_BORDER_DIM_COL_VERT,
+          PIVOT_BORDER_CAT_COL_HORZ,
+          PIVOT_BORDER_CAT_COL_VERT,
+        };
+      tlo_decode_border (in->ss->sep2[i], &out->borders[map[i]]);
+    }
+
+  if (in->v2_styles)
+    for (int i = 0; i < 11; i++)
+      {
+        static const enum pivot_border map[11] =
+          {
+            PIVOT_BORDER_TITLE,
+            PIVOT_BORDER_INNER_LEFT,
+            PIVOT_BORDER_INNER_RIGHT,
+            PIVOT_BORDER_INNER_TOP,
+            PIVOT_BORDER_INNER_BOTTOM,
+            PIVOT_BORDER_OUTER_LEFT,
+            PIVOT_BORDER_OUTER_RIGHT,
+            PIVOT_BORDER_OUTER_TOP,
+            PIVOT_BORDER_OUTER_BOTTOM,
+            PIVOT_BORDER_DATA_LEFT,
+            PIVOT_BORDER_DATA_TOP,
+          };
+        tlo_decode_border (in->v2_styles->sep3[i], &out->borders[map[i]]);
+      }
+  else
+    {
+      out->borders[PIVOT_BORDER_TITLE].stroke = TABLE_STROKE_NONE;
+      out->borders[PIVOT_BORDER_INNER_LEFT].stroke = TABLE_STROKE_SOLID;
+      out->borders[PIVOT_BORDER_INNER_TOP].stroke = TABLE_STROKE_SOLID;
+      out->borders[PIVOT_BORDER_INNER_RIGHT].stroke = TABLE_STROKE_SOLID;
+      out->borders[PIVOT_BORDER_INNER_BOTTOM].stroke = TABLE_STROKE_SOLID;
+      out->borders[PIVOT_BORDER_OUTER_LEFT].stroke = TABLE_STROKE_NONE;
+      out->borders[PIVOT_BORDER_OUTER_TOP].stroke = TABLE_STROKE_NONE;
+      out->borders[PIVOT_BORDER_OUTER_RIGHT].stroke = TABLE_STROKE_NONE;
+      out->borders[PIVOT_BORDER_OUTER_BOTTOM].stroke = TABLE_STROKE_NONE;
+      out->borders[PIVOT_BORDER_DATA_LEFT].stroke = TABLE_STROKE_NONE;
+      out->borders[PIVOT_BORDER_DATA_TOP].stroke = TABLE_STROKE_NONE;
+    }
+
+  tlo_decode_area (in->cs->title_color, in->ts->title_style,
+                   &out->areas[PIVOT_AREA_TITLE]);
+  for (int i = 0; i < 7; i++)
+    {
+      static const enum pivot_area map[7] = {
+        PIVOT_AREA_LAYERS,
+        PIVOT_AREA_CORNER,
+        PIVOT_AREA_ROW_LABELS,
+        PIVOT_AREA_COLUMN_LABELS,
+        PIVOT_AREA_DATA,
+        PIVOT_AREA_CAPTION,
+        PIVOT_AREA_FOOTER
+      };
+      tlo_decode_area (in->ts->most_areas[i]->color,
+                       in->ts->most_areas[i]->style,
+                       &out->areas[map[i]]);
+    }
+
+  out->print_all_layers = flags & 0x08;
+  out->paginate_layers = flags & 0x40;
+  out->shrink_to_fit[TABLE_HORZ] = flags & 0x10;
+  out->shrink_to_fit[TABLE_VERT] = flags & 0x20;
+  out->top_continuation = flags & 0x80;
+  out->bottom_continuation = flags & 0x100;
+  if (in->v2_styles)
+    {
+      free (out->continuation);
+      out->continuation = xmemdup0 (in->v2_styles->continuation,
+                                    in->v2_styles->continuation_len);
+    }
+  /* n_orphan_lines isn't in .tlo files AFAICT. */
+
+  return out;
+}
+\f
 char * WARN_UNUSED_RESULT
 spv_table_look_read (const char *filename, struct pivot_table_look **outp)
 {
@@ -291,23 +501,42 @@ spv_table_look_read (const char *filename, struct pivot_table_look **outp)
     return xasprintf ("%s: failed to read file (%s)",
                       filename, strerror (errno));
 
-  xmlDoc *doc = xmlReadMemory (file, length, NULL, NULL, XML_PARSE_NOBLANKS);
-  free (file);
-  if (!doc)
-    return xasprintf ("%s: failed to parse XML", filename);
+  if ((uint8_t) file[0] == 0xff)
+    {
+      struct spvbin_input input;
+      spvbin_input_init (&input, file, length);
+
+      struct tlo_table_look *look;
+      char *error = NULL;
+      if (!tlo_parse_table_look (&input, &look))
+        error = spvbin_input_to_error (&input, NULL);
+      else
+        {
+          *outp = tlo_decode (look);
+          tlo_free_table_look (look);
+        }
+      return error;
+    }
+  else
+    {
+      xmlDoc *doc = xmlReadMemory (file, length, NULL, NULL, XML_PARSE_NOBLANKS);
+      free (file);
+      if (!doc)
+        return xasprintf ("%s: failed to parse XML", filename);
 
-  struct spvxml_context ctx = SPVXML_CONTEXT_INIT (ctx);
-  struct spvsx_table_properties *tp;
-  spvsx_parse_table_properties (&ctx, xmlDocGetRootElement (doc), &tp);
-  char *error = spvxml_context_finish (&ctx, &tp->node_);
+      struct spvxml_context ctx = SPVXML_CONTEXT_INIT (ctx);
+      struct spvsx_table_properties *tp;
+      spvsx_parse_table_properties (&ctx, xmlDocGetRootElement (doc), &tp);
+      char *error = spvxml_context_finish (&ctx, &tp->node_);
 
-  if (!error)
-    error = spv_table_look_decode (tp, outp);
+      if (!error)
+        error = spv_table_look_decode (tp, outp);
 
-  spvsx_free_table_properties (tp);
-  xmlFreeDoc (doc);
+      spvsx_free_table_properties (tp);
+      xmlFreeDoc (doc);
 
-  return error;
+      return error;
+    }
 }
 
 static void
@@ -487,7 +716,7 @@ spv_table_look_write (const char *filename, const struct pivot_table_look *look)
   if (look->continuation && look->continuation[0]
       && (look->top_continuation || look->bottom_continuation))
     {
-      write_attr_format (xml, "continuationText", look->continuation);
+      write_attr (xml, "continuationText", look->continuation);
       write_attr_bool (xml, "continuationTextAtTop", look->top_continuation);
       write_attr_bool (xml, "continuationTextAtBottom",
                        look->bottom_continuation);