Improvements in --debug-print switch implementation.

printing/print_settings_conversion.cc

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "printing/print_settings_initializer.h"
+#include "printing/print_settings_conversion.h"
 
 #include <algorithm>
 #include <cmath>
 #include <string>
 
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/time/time.h"
 #include "base/values.h"
 #include "printing/page_size_margins.h"
 #include "printing/print_job_constants.h"
 #include "printing/print_settings.h"
 #include "printing/units.h"
 
 namespace printing {
 
-bool PrintSettingsInitializer::InitSettings(
-    const base::DictionaryValue& job_settings,
-    const PageRanges& ranges,
-    PrintSettings* settings) {
+namespace {
+
+void GetCustomMarginsFromJobSettings(const base::DictionaryValue& settings,
+                                     PageSizeMargins* page_size_margins) {
+  const base::DictionaryValue* custom_margins;
+  if (!settings.GetDictionary(kSettingMarginsCustom, &custom_margins) ||
+      !custom_margins->GetDouble(kSettingMarginTop,
+                                 &page_size_margins->margin_top) ||
+      !custom_margins->GetDouble(kSettingMarginBottom,
+                                 &page_size_margins->margin_bottom) ||
+      !custom_margins->GetDouble(kSettingMarginLeft,
+                                 &page_size_margins->margin_left) ||
+      !custom_margins->GetDouble(kSettingMarginRight,
+                                 &page_size_margins->margin_right)) {
+    NOTREACHED();
+  }
+}
+
+void SetMarginsToJobSettings(const std::string& json_path,
+                             const PageMargins& margins,
+                             base::DictionaryValue* job_settings) {
+  base::DictionaryValue* dict = new base::DictionaryValue;
+  job_settings->Set(json_path, dict);
+  dict->SetInteger(kSettingMarginTop, margins.top);
+  dict->SetInteger(kSettingMarginBottom, margins.bottom);
+  dict->SetInteger(kSettingMarginLeft, margins.left);
+  dict->SetInteger(kSettingMarginRight, margins.right);
+}
+
+void SetSizeToJobSettings(const std::string& json_path,
+                          const gfx::Size& size,
+                          base::DictionaryValue* job_settings) {
+  base::DictionaryValue* dict = new base::DictionaryValue;
+  job_settings->Set(json_path, dict);
+  dict->SetInteger("width", size.width());
+  dict->SetInteger("height", size.height());
+}
+
+void SetRectToJobSettings(const std::string& json_path,
+                          const gfx::Rect& rect,
+                          base::DictionaryValue* job_settings) {
+  base::DictionaryValue* dict = new base::DictionaryValue;
+  job_settings->Set(json_path, dict);
+  dict->SetInteger("x", rect.x());
+  dict->SetInteger("y", rect.y());
+  dict->SetInteger("width", rect.width());
+  dict->SetInteger("height", rect.height());
+}
+
+}  // namespace
+
+bool PrintSettingsFromJobSettings(const base::DictionaryValue& job_settings,
+                                  PrintSettings* settings) {
   bool display_header_footer = false;
   if (!job_settings.GetBoolean(kSettingHeaderFooterEnabled,
                                &display_header_footer)) {
     return false;
   }
   settings->set_display_header_footer(display_header_footer);
 
   if (settings->display_header_footer()) {
     base::string16 title;
     base::string16 url;
@@ skipping 32 matching lines @@
     PageMargins margins_in_points;
     margins_in_points.Clear();
     margins_in_points.top = page_size_margins.margin_top;
     margins_in_points.bottom = page_size_margins.margin_bottom;
     margins_in_points.left = page_size_margins.margin_left;
     margins_in_points.right = page_size_margins.margin_right;
 
     settings->SetCustomMargins(margins_in_points);
   }
 
-  settings->set_ranges(ranges);
+  PageRanges new_ranges;
+  const base::ListValue* page_range_array = NULL;
+  if (job_settings.GetList(kSettingPageRange, &page_range_array)) {
+    for (size_t index = 0; index < page_range_array->GetSize(); ++index) {
+      const base::DictionaryValue* dict;
+      if (!page_range_array->GetDictionary(index, &dict))
+        continue;
+
+      PageRange range;
+      if (!dict->GetInteger(kSettingPageRangeFrom, &range.from) ||
+          !dict->GetInteger(kSettingPageRangeTo, &range.to)) {
+        continue;
+      }
+
+      // Page numbers are 1-based in the dictionary.
+      // Page numbers are 0-based for the printing context.
+      range.from--;
+      range.to--;
+      new_ranges.push_back(range);
+    }
+  }
+  settings->set_ranges(new_ranges);
 
   int color = 0;
   bool landscape = false;
   int duplex_mode = 0;
   base::string16 device_name;
   bool collate = false;
   int copies = 1;
 
   if (!job_settings.GetBoolean(kSettingCollate, &collate) ||
       !job_settings.GetInteger(kSettingCopies, &copies) ||
       !job_settings.GetInteger(kSettingColor, &color) ||
       !job_settings.GetInteger(kSettingDuplexMode, &duplex_mode) ||
       !job_settings.GetBoolean(kSettingLandscape, &landscape) ||
       !job_settings.GetString(kSettingDeviceName, &device_name)) {
     return false;
   }
 
   settings->set_collate(collate);
   settings->set_copies(copies);
   settings->SetOrientation(landscape);
   settings->set_device_name(device_name);
   settings->set_duplex_mode(static_cast<DuplexMode>(duplex_mode));
   settings->set_color(static_cast<ColorModel>(color));
 
   return true;
 }
 
+void PrintSettingsToJobSettingsDebug(const PrintSettings& settings,
+                                     base::DictionaryValue* job_settings) {
+  job_settings->SetBoolean(kSettingHeaderFooterEnabled,
+                           settings.display_header_footer());
+  job_settings->SetString(kSettingHeaderFooterTitle, settings.title());
+  job_settings->SetString(kSettingHeaderFooterURL, settings.url());
+  job_settings->SetBoolean(kSettingShouldPrintBackgrounds,
+                           settings.should_print_backgrounds());
+  job_settings->SetBoolean(kSettingShouldPrintSelectionOnly,
+                           settings.selection_only());
+  job_settings->SetInteger(kSettingMarginsType, settings.margin_type());
+  if (!settings.ranges().empty()) {
+    base::ListValue* page_range_array = new base::ListValue;
+    job_settings->Set(kSettingPageRange, page_range_array);
+    for (size_t i = 0; i < settings.ranges().size(); ++i) {
+      base::DictionaryValue* dict = new base::DictionaryValue;
+      page_range_array->Append(dict);
+      dict->SetInteger(kSettingPageRangeFrom, settings.ranges()[i].from + 1);
+      dict->SetInteger(kSettingPageRangeTo, settings.ranges()[i].to + 1);
+    }
+  }
+
+  job_settings->SetBoolean(kSettingCollate, settings.collate());
+  job_settings->SetInteger(kSettingCopies, settings.copies());
+  job_settings->SetInteger(kSettingColor, settings.color());
+  job_settings->SetInteger(kSettingDuplexMode, settings.duplex_mode());
+  job_settings->SetBoolean(kSettingLandscape, settings.landscape());
+  job_settings->SetString(kSettingDeviceName, settings.device_name());
+
+  // Following values are not read form JSON by InitSettings, so do not have
+  // common public constants. So just serialize in "debug" section.
+  base::DictionaryValue* debug = new base::DictionaryValue;
+  job_settings->Set("debug", debug);
+  debug->SetDouble("minShrink", settings.min_shrink());
+  debug->SetDouble("maxShrink", settings.max_shrink());
+  debug->SetInteger("desiredDpi", settings.desired_dpi());
+  debug->SetInteger("dpi", settings.dpi());
+  debug->SetInteger("deviceUnitsPerInch", settings.device_units_per_inch());
+  debug->SetBoolean("support_alpha_blend", settings.should_print_backgrounds());
+
+  SetMarginsToJobSettings("requested_custom_margins_in_points",
+                          settings.requested_custom_margins_in_points(),
+                          debug);
+  const PageSetup& page_setup = settings.page_setup_device_units();
+  SetMarginsToJobSettings(
+      "effective_margins", page_setup.effective_margins(), debug);
+  SetSizeToJobSettings("physical_size", page_setup.physical_size(), debug);
+  SetRectToJobSettings("overlay_area", page_setup.overlay_area(), debug);
+  SetRectToJobSettings("content_area", page_setup.content_area(), debug);
+  SetRectToJobSettings("printable_area", page_setup.printable_area(), debug);
+}
+
 }  // namespace printing