Index: printing/printed_document_win.cc |
diff --git a/printing/printed_document_win.cc b/printing/printed_document_win.cc |
new file mode 100644 |
index 0000000000000000000000000000000000000000..12d5a1ae3b1602c3e5f08fc9f269d74340c98424 |
--- /dev/null |
+++ b/printing/printed_document_win.cc |
@@ -0,0 +1,142 @@ |
+// 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 "app/win_util.h" |
+#include "app/gfx/font.h" |
+#include "base/logging.h" |
+#include "base/string_util.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_pixels()); |
+ |
+ // 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(page_setup.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, |
+ page_setup.content_area().x() - page_setup.printable_area().x(), |
+ page_setup.content_area().y() - page_setup.printable_area().y(), |
+ mutable_.shrink_factor); |
+ |
+ if (!page.native_metafile()->SafePlayback(context)) { |
+ NOTREACHED(); |
+ } |
+ |
+ BOOL res = RestoreDC(context, saved_state); |
+ DCHECK_NE(res, 0); |
+ } |
+ |
+ // Print the header and footer. Offset by printable area offset (see comment |
+ // above). |
+ SimpleModifyWorldTransform( |
+ context, |
+ -page_setup.printable_area().x(), |
+ -page_setup.printable_area().y(), |
+ 1); |
+ int base_font_size = gfx::Font().height(); |
+ int new_font_size = ConvertUnit(10, |
+ immutable_.settings_.desired_dpi, |
+ immutable_.settings_.dpi()); |
+ DCHECK_GT(new_font_size, base_font_size); |
+ gfx::Font font(gfx::Font().DeriveFont(new_font_size - base_font_size)); |
+ HGDIOBJ old_font = SelectObject(context, font.hfont()); |
+ DCHECK(old_font != NULL); |
+ // We don't want a white square around the text ever if overflowing. |
+ SetBkMode(context, TRANSPARENT); |
+ PrintHeaderFooter(context, page, PageOverlays::LEFT, PageOverlays::TOP, |
+ font); |
+ PrintHeaderFooter(context, page, PageOverlays::CENTER, PageOverlays::TOP, |
+ font); |
+ PrintHeaderFooter(context, page, PageOverlays::RIGHT, PageOverlays::TOP, |
+ font); |
+ PrintHeaderFooter(context, page, PageOverlays::LEFT, PageOverlays::BOTTOM, |
+ 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 |