Revert 97219 - Added Header and Footer support in Linux, Windows and Mac for Skia

chrome/renderer/print_web_view_helper.cc

Index: chrome/renderer/print_web_view_helper.cc
===================================================================
--- chrome/renderer/print_web_view_helper.cc	(revision 97225)
+++ chrome/renderer/print_web_view_helper.cc	(working copy)
@@ -36,19 +36,10 @@
 #include "content/common/view_messages.h"
 #endif
 
-#if defined(USE_SKIA)
-#include "base/string_number_conversions.h"
-#include "skia/ext/vector_canvas.h"
-#include "skia/ext/vector_platform_device_skia.h"
-#include "third_party/skia/include/core/SkTypeface.h"
-#endif  // defined(USE_SKIA)
-
-using base::Time;
 using printing::ConvertPixelsToPoint;
 using printing::ConvertPixelsToPointDouble;
 using printing::ConvertUnit;
 using printing::ConvertUnitDouble;
-using printing::GetHeaderFooterSegmentWidth;
 using WebKit::WebConsoleMessage;
 using WebKit::WebDocument;
 using WebKit::WebElement;
@@ -96,11 +87,6 @@
          oldParams.params.supports_alpha_blend ==
              newParams.params.supports_alpha_blend &&
          oldParams.pages.size() == newParams.pages.size() &&
-         oldParams.params.display_header_footer ==
-             newParams.params.display_header_footer &&
-         oldParams.params.date == newParams.params.date &&
-         oldParams.params.title == newParams.params.title &&
-         oldParams.params.url == newParams.params.url &&
          std::equal(oldParams.pages.begin(), oldParams.pages.end(),
              newParams.pages.begin());
 }
@@ -115,147 +101,8 @@
                                  print_params.desired_dpi));
 }
 
-#if defined(USE_SKIA)
-// Given a text, the positions, and the paint object, this method gets the
-// coordinates and prints the text at those coordinates on the canvas.
-void PrintHeaderFooterText(
-    string16 text,
-    skia::VectorCanvas* canvas,
-    SkPaint paint,
-    float webkit_scale_factor,
-    const PageSizeMargins& page_layout,
-    printing::HorizontalHeaderFooterPosition horizontal_position,
-    printing::VerticalHeaderFooterPosition vertical_position,
-    SkScalar offset_to_baseline) {
-  size_t text_byte_length = text.length() * sizeof(char16);
-  // Get the (x, y) coordinate from where printing of the current text should
-  // start depending on the horizontal alignment (LEFT, RIGHT, CENTER) and
-  // vertical alignment (TOP, BOTTOM).
-  SkScalar text_width_in_points = paint.measureText(text.c_str(),
-                                                    text_byte_length);
-  SkScalar x = 0;
-  switch (horizontal_position) {
-    case printing::LEFT: {
-      x = printing::kSettingHeaderFooterInterstice - page_layout.margin_left;
-      break;
-    }
-    case printing::RIGHT: {
-      x = page_layout.content_width + page_layout.margin_right -
-          printing::kSettingHeaderFooterInterstice - text_width_in_points;
-      break;
-    }
-    case printing::CENTER: {
-      SkScalar available_width = GetHeaderFooterSegmentWidth(
-          page_layout.margin_left + page_layout.margin_right +
-              page_layout.content_width);
-      x = available_width - page_layout.margin_left +
-          (available_width - text_width_in_points) / 2;
-      break;
-    }
-    default: {
-      NOTREACHED();
-    }
-  }
-
-  SkScalar y = 0;
-  switch (vertical_position) {
-    case printing::TOP:
-      y = printing::kSettingHeaderFooterInterstice -
-          page_layout.margin_top - offset_to_baseline;
-      break;
-    case printing::BOTTOM:
-      y = page_layout.margin_bottom + page_layout.content_height -
-          printing::kSettingHeaderFooterInterstice - offset_to_baseline;
-      break;
-    default:
-      NOTREACHED();
-  }
-
-  x = x / webkit_scale_factor;
-  y = y / webkit_scale_factor;
-  paint.setTextSize(paint.getTextSize() / webkit_scale_factor);
-  canvas->drawText(text.c_str(), text_byte_length, x, y, paint);
-}
-#endif  // defined(USE_SKIA)
-
 }  // namespace
 
-#if defined(USE_SKIA)
-// static - Not anonymous so that platform implementations can use it.
-void PrintWebViewHelper::PrintHeaderAndFooter(
-    SkDevice* device,
-    skia::VectorCanvas* canvas,
-    int page_number,
-    int total_pages,
-    float webkit_scale_factor,
-    const PageSizeMargins& page_layout,
-    const DictionaryValue& header_footer_info) {
-  static_cast<skia::VectorPlatformDeviceSkia*>(device)->setDrawingArea(
-      SkPDFDevice::kMargin_DrawingArea);
-
-  SkPaint paint;
-  paint.setColor(SK_ColorBLACK);
-  paint.setTextEncoding(SkPaint::kUTF16_TextEncoding);
-  paint.setTextSize(printing::kSettingHeaderFooterFontSize);
-  paint.setTypeface(SkTypeface::CreateFromName(
-      printing::kSettingHeaderFooterFontFamilyName, SkTypeface::kNormal));
-
-  // Print the headers onto the |canvas| if there is enough space to print
-  // them.
-  string16 date;
-  string16 title;
-  if (!header_footer_info.GetString(printing::kSettingHeaderFooterTitle,
-                                    &title) ||
-      !header_footer_info.GetString(printing::kSettingHeaderFooterDate,
-                                    &date)) {
-    NOTREACHED();
-  }
-  string16 header_text = date + title;
-
-  SkRect header_bounds;
-  paint.measureText(header_text.c_str(), header_text.length() * sizeof(char16),
-                    &header_bounds, 0);
-  SkScalar text_height =
-      printing::kSettingHeaderFooterInterstice + header_bounds.height();
-  if (text_height <= page_layout.margin_top) {
-    PrintHeaderFooterText(date, canvas, paint, webkit_scale_factor, page_layout,
-                          printing::LEFT, printing::TOP, header_bounds.top());
-    PrintHeaderFooterText(title, canvas, paint, webkit_scale_factor,
-                          page_layout, printing::CENTER, printing::TOP,
-                          header_bounds.top());
-  }
-
-  // Prints the footers onto the |canvas| if there is enough space to print
-  // them.
-  string16 page_of_total_pages = base::IntToString16(page_number) +
-                                 UTF8ToUTF16("/") +
-                                 base::IntToString16(total_pages);
-  string16 url;
-  if (!header_footer_info.GetString(printing::kSettingHeaderFooterURL,
-                                    &url)) {
-    NOTREACHED();
-  }
-  string16 footer_text = page_of_total_pages + url;
-
-  SkRect footer_bounds;
-  paint.measureText(footer_text.c_str(), footer_text.length() * sizeof(char16),
-                    &footer_bounds, 0);
-  text_height =
-      printing::kSettingHeaderFooterInterstice + footer_bounds.height();
-  if (text_height <= page_layout.margin_bottom) {
-    PrintHeaderFooterText(page_of_total_pages, canvas, paint,
-                          webkit_scale_factor, page_layout, printing::RIGHT,
-                          printing::BOTTOM, footer_bounds.bottom());
-    PrintHeaderFooterText(url, canvas, paint, webkit_scale_factor, page_layout,
-                          printing::LEFT, printing::BOTTOM,
-                          footer_bounds.bottom());
-  }
-
-  static_cast<skia::VectorPlatformDeviceSkia*>(device)->setDrawingArea(
-      SkPDFDevice::kContent_DrawingArea);
-}
-#endif  // defined(USE_SKIA)
-
 PrepareFrameAndViewForPrint::PrepareFrameAndViewForPrint(
     const PrintMsg_Print_Params& print_params,
     WebFrame* frame,
@@ -919,7 +766,7 @@
   PrintMsg_PrintPages_Params settings;
 
   Send(new PrintHostMsg_UpdatePrintSettings(routing_id(),
-       print_pages_params_->params.document_cookie, job_settings, &settings));
+      print_pages_params_->params.document_cookie, job_settings, &settings));
 
   if (settings.params.dpi < kMinDpi || !settings.params.document_cookie)
     return false;
@@ -933,17 +780,6 @@
   }
 
   print_pages_params_.reset(new PrintMsg_PrintPages_Params(settings));
-
-  if (print_pages_params_->params.display_header_footer) {
-    header_footer_info_.reset(new DictionaryValue());
-    header_footer_info_->SetString(printing::kSettingHeaderFooterDate,
-                                   print_pages_params_->params.date);
-    header_footer_info_->SetString(printing::kSettingHeaderFooterURL,
-                                   print_pages_params_->params.url);
-    header_footer_info_->SetString(printing::kSettingHeaderFooterTitle,
-                                   print_pages_params_->params.title);
-  }
-
   Send(new PrintHostMsg_DidGetDocumentCookie(routing_id(),
                                              settings.params.document_cookie));
   return true;