Printing: Remove OS_WIN ifdef in a win-only file. Remove an unused debugging

printing/printed_document_win.cc

 // Copyright (c) 2009 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/printed_document.h"
 
 #include "base/logging.h"
 #include "base/string_util.h"
 #include "gfx/font.h"
 #include "printing/page_number.h"
 #include "printing/page_overlays.h"
 #include "printing/printed_pages_source.h"
 #include "printing/printed_page.h"
 #include "printing/units.h"
 #include "skia/ext/platform_device.h"
 
-#if defined(OS_WIN)
 namespace {
 
 void SimpleModifyWorldTransform(HDC context,
                                 int offset_x,
                                 int offset_y,
                                 double shrink_factor) {
   XFORM xform = { 0 };
   xform.eDx = static_cast<float>(offset_x);
   xform.eDy = static_cast<float>(offset_y);
   xform.eM11 = xform.eM22 = static_cast<float>(1. / shrink_factor);
   BOOL res = ModifyWorldTransform(context, &xform, MWT_LEFTMULTIPLY);
   DCHECK_NE(res, 0);
 }
 
 void DrawRect(HDC context, gfx::Rect rect) {
   Rectangle(context, rect.x(), rect.y(), rect.right(), rect.bottom());
 }
 
 }  // namespace
-#endif  // OS_WIN
 
 namespace printing {
 
 void PrintedDocument::RenderPrintedPage(
     const PrintedPage& page, gfx::NativeDrawingContext context) const {
 #ifndef NDEBUG
   {
     // Make sure the page is from our list.
     AutoLock lock(lock_);
     DCHECK(&page == mutable_.pages_.find(page.page_number() - 1)->second.get());
   }
 #endif
 
   const printing::PageSetup& page_setup(
       immutable_.settings_.page_setup_device_units());
   gfx::Rect content_area;
   page.GetCenteredPageContentRect(page_setup.physical_size(), &content_area);
 
   // Save the state to make sure the context this function call does not modify
   // the device context.
   int saved_state = SaveDC(context);
   DCHECK_NE(saved_state, 0);
   skia::PlatformDevice::InitializeDC(context);
   {
     // Save the state (again) to apply the necessary world transformation.
     int saved_state = SaveDC(context);
     DCHECK_NE(saved_state, 0);
 
-#if 0
-    // Debug code to visually verify margins (leaks GDI handles).
-    XFORM debug_xform = { 0 };
-    ModifyWorldTransform(context, &debug_xform, MWT_IDENTITY);
-    // Printable area:
-    SelectObject(context, CreatePen(PS_SOLID, 1, RGB(0, 0, 0)));
-    SelectObject(context, CreateSolidBrush(RGB(0x90, 0x90, 0x90)));
-    Rectangle(context,
-              0,
-              0,
-              page_setup.printable_area().width(),
-              page_setup.printable_area().height());
-    // Overlay area:
-    gfx::Rect debug_overlay_area(page_setup.overlay_area());
-    debug_overlay_area.Offset(-page_setup.printable_area().x(),
-                              -page_setup.printable_area().y());
-    SelectObject(context, CreateSolidBrush(RGB(0xb0, 0xb0, 0xb0)));
-    DrawRect(context, debug_overlay_area);
-    // Content area:
-    gfx::Rect debug_content_area(content_area());
-    debug_content_area.Offset(-page_setup.printable_area().x(),
-                              -page_setup.printable_area().y());
-    SelectObject(context, CreateSolidBrush(RGB(0xd0, 0xd0, 0xd0)));
-    DrawRect(context, debug_content_area);
-#endif
-
     // Setup the matrix to translate and scale to the right place. Take in
     // account the actual shrinking factor.
     // Note that the printing output is relative to printable area of the page.
     // That is 0,0 is offset by PHYSICALOFFSETX/Y from the page.
     SimpleModifyWorldTransform(
         context,
         content_area.x() - page_setup.printable_area().x(),
         content_area.y() - page_setup.printable_area().y(),
         mutable_.shrink_factor);
 
@@ skipping 32 matching lines @@
                     font);
   PrintHeaderFooter(context, page, PageOverlays::CENTER, PageOverlays::BOTTOM,
                     font);
   PrintHeaderFooter(context, page, PageOverlays::RIGHT, PageOverlays::BOTTOM,
                     font);
   int res = RestoreDC(context, saved_state);
   DCHECK_NE(res, 0);
 }
 
 }  // namespace printing