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Issue 113443: ChromeCanvas->gfx::Canvas (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src/
Patch Set: '' Created 11 years, 7 months ago
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1 // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved. 1 // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #include "views/controls/tree/tree_view.h" 5 #include "views/controls/tree/tree_view.h"
6 6
7 #include <atlbase.h> 7 #include <atlbase.h>
8 #include <atlapp.h> 8 #include <atlapp.h>
9 #include <atlmisc.h> 9 #include <atlmisc.h>
10 10
11 #include "app/gfx/chrome_canvas.h" 11 #include "app/gfx/canvas.h"
12 #include "app/gfx/icon_util.h" 12 #include "app/gfx/icon_util.h"
13 #include "app/l10n_util.h" 13 #include "app/l10n_util.h"
14 #include "app/l10n_util_win.h" 14 #include "app/l10n_util_win.h"
15 #include "app/resource_bundle.h" 15 #include "app/resource_bundle.h"
16 #include "base/stl_util-inl.h" 16 #include "base/stl_util-inl.h"
17 #include "base/win_util.h" 17 #include "base/win_util.h"
18 #include "grit/theme_resources.h" 18 #include "grit/theme_resources.h"
19 #include "views/focus/focus_manager.h" 19 #include "views/focus/focus_manager.h"
20 #include "views/widget/widget.h" 20 #include "views/widget/widget.h"
21 21
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677 677
678 // We handle the messages WM_ERASEBKGND and WM_PAINT such that we paint into 678 // We handle the messages WM_ERASEBKGND and WM_PAINT such that we paint into
679 // a DIB first and then perform a BitBlt from the DIB into the underlying 679 // a DIB first and then perform a BitBlt from the DIB into the underlying
680 // window's DC. This double buffering code prevents the tree view from 680 // window's DC. This double buffering code prevents the tree view from
681 // flickering during resize. 681 // flickering during resize.
682 switch (message) { 682 switch (message) {
683 case WM_ERASEBKGND: 683 case WM_ERASEBKGND:
684 return 1; 684 return 1;
685 685
686 case WM_PAINT: { 686 case WM_PAINT: {
687 ChromeCanvasPaint canvas(window); 687 gfx::CanvasPaint canvas(window);
688 if (canvas.isEmpty()) 688 if (canvas.isEmpty())
689 return 0; 689 return 0;
690 690
691 HDC dc = canvas.beginPlatformPaint(); 691 HDC dc = canvas.beginPlatformPaint();
692 if (l10n_util::GetTextDirection() == l10n_util::RIGHT_TO_LEFT) { 692 if (l10n_util::GetTextDirection() == l10n_util::RIGHT_TO_LEFT) {
693 // ChromeCanvas ends up configuring the DC with a mode of GM_ADVANCED. 693 // gfx::Canvas ends up configuring the DC with a mode of GM_ADVANCED.
694 // For some reason a graphics mode of ADVANCED triggers all the text 694 // For some reason a graphics mode of ADVANCED triggers all the text
695 // to be mirrored when RTL. Set the mode back to COMPATIBLE and 695 // to be mirrored when RTL. Set the mode back to COMPATIBLE and
696 // explicitly set the layout. Additionally SetWorldTransform and 696 // explicitly set the layout. Additionally SetWorldTransform and
697 // COMPATIBLE don't play nicely together. We need to use 697 // COMPATIBLE don't play nicely together. We need to use
698 // SetViewportOrgEx when using a mode of COMPATIBLE. 698 // SetViewportOrgEx when using a mode of COMPATIBLE.
699 // 699 //
700 // Reset the transform to the identify transform. Even though 700 // Reset the transform to the identify transform. Even though
701 // SetWorldTransform and COMPATIBLE don't play nicely, bits of the 701 // SetWorldTransform and COMPATIBLE don't play nicely, bits of the
702 // transform still carry over when we set the mode. 702 // transform still carry over when we set the mode.
703 XFORM xform = {0}; 703 XFORM xform = {0};
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738 } 738 }
739 // Fall through and let the default handler process as well. 739 // Fall through and let the default handler process as well.
740 break; 740 break;
741 } 741 }
742 WNDPROC handler = tree->original_handler_; 742 WNDPROC handler = tree->original_handler_;
743 DCHECK(handler); 743 DCHECK(handler);
744 return CallWindowProc(handler, window, message, w_param, l_param); 744 return CallWindowProc(handler, window, message, w_param, l_param);
745 } 745 }
746 746
747 } // namespace views 747 } // namespace views
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