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Side by Side Diff: webkit/port/platform/graphics/skia/public/PlatformDeviceWin.cpp

Issue 11244: Move PlatformCanvas and PlatformDevice from base/gfx to webkit/port. I left h... (Closed) Base URL: svn://chrome-svn/chrome/trunk/src/
Patch Set: '' Created 12 years, 1 month ago
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Added: svn:mergeinfo
Merged /branches/chrome_webkit_merge_branch/base/gfx/platform_device_win.cc:r69-2775
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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 "base/gfx/platform_device_win.h" 5 #include "PlatformDeviceWin.h"
6 6
7 #include "base/logging.h" 7 #include "base/logging.h"
8 #include "base/gfx/skia_utils.h" 8 #include "base/gfx/skia_utils.h"
9 #include "SkMatrix.h" 9 #include "SkMatrix.h"
10 #include "SkPath.h" 10 #include "SkPath.h"
11 #include "SkRegion.h" 11 #include "SkRegion.h"
12 #include "SkUtils.h" 12 #include "SkUtils.h"
13 13
14 namespace gfx { 14 namespace gfx {
15 15
(...skipping 109 matching lines...) Expand 10 before | Expand all | Expand 10 after
125 xf.eM21 = matrix[SkMatrix::kMSkewX]; 125 xf.eM21 = matrix[SkMatrix::kMSkewX];
126 xf.eDx = matrix[SkMatrix::kMTransX]; 126 xf.eDx = matrix[SkMatrix::kMTransX];
127 xf.eM12 = matrix[SkMatrix::kMSkewY]; 127 xf.eM12 = matrix[SkMatrix::kMSkewY];
128 xf.eM22 = matrix[SkMatrix::kMScaleY]; 128 xf.eM22 = matrix[SkMatrix::kMScaleY];
129 xf.eDy = matrix[SkMatrix::kMTransY]; 129 xf.eDy = matrix[SkMatrix::kMTransY];
130 SetWorldTransform(dc, &xf); 130 SetWorldTransform(dc, &xf);
131 } 131 }
132 132
133 // static 133 // static
134 bool PlatformDeviceWin::SkPathToCubicPaths(CubicPaths* paths, 134 bool PlatformDeviceWin::SkPathToCubicPaths(CubicPaths* paths,
135 const SkPath& skpath) { 135 const SkPath& skpath) {
136 paths->clear(); 136 paths->clear();
137 CubicPath* current_path = NULL; 137 CubicPath* current_path = NULL;
138 SkPoint current_points[4]; 138 SkPoint current_points[4];
139 CubicPoints points_to_add; 139 CubicPoints points_to_add;
140 SkPath::Iter iter(skpath, false); 140 SkPath::Iter iter(skpath, false);
141 for (SkPath::Verb verb = iter.next(current_points); 141 for (SkPath::Verb verb = iter.next(current_points);
142 verb != SkPath::kDone_Verb; 142 verb != SkPath::kDone_Verb;
143 verb = iter.next(current_points)) { 143 verb = iter.next(current_points)) {
144 switch (verb) { 144 switch (verb) {
145 case SkPath::kMove_Verb: { // iter.next returns 1 point 145 case SkPath::kMove_Verb: { // iter.next returns 1 point
(...skipping 42 matching lines...) Expand 10 before | Expand all | Expand 10 after
188 paths->clear(); 188 paths->clear();
189 return false; 189 return false;
190 } 190 }
191 current_path->push_back(points_to_add); 191 current_path->push_back(points_to_add);
192 } 192 }
193 return true; 193 return true;
194 } 194 }
195 195
196 // static 196 // static
197 void PlatformDeviceWin::LoadClippingRegionToDC(HDC context, 197 void PlatformDeviceWin::LoadClippingRegionToDC(HDC context,
198 const SkRegion& region, 198 const SkRegion& region,
199 const SkMatrix& transformation) { 199 const SkMatrix& transformation) {
200 HRGN hrgn; 200 HRGN hrgn;
201 if (region.isEmpty()) { 201 if (region.isEmpty()) {
202 // region can be empty, in which case everything will be clipped. 202 // region can be empty, in which case everything will be clipped.
203 hrgn = CreateRectRgn(0, 0, 0, 0); 203 hrgn = CreateRectRgn(0, 0, 0, 0);
204 } else if (region.isRect()) { 204 } else if (region.isRect()) {
205 // Do the transformation. 205 // Do the transformation.
206 SkRect rect; 206 SkRect rect;
207 rect.set(region.getBounds()); 207 rect.set(region.getBounds());
208 transformation.mapRect(&rect); 208 transformation.mapRect(&rect);
209 SkIRect irect; 209 SkIRect irect;
(...skipping 10 matching lines...) Expand all
220 hrgn = PathToRegion(context); 220 hrgn = PathToRegion(context);
221 } 221 }
222 int result = SelectClipRgn(context, hrgn); 222 int result = SelectClipRgn(context, hrgn);
223 DCHECK_NE(result, ERROR); 223 DCHECK_NE(result, ERROR);
224 result = DeleteObject(hrgn); 224 result = DeleteObject(hrgn);
225 DCHECK_NE(result, 0); 225 DCHECK_NE(result, 0);
226 } 226 }
227 227
228 } // namespace gfx 228 } // namespace gfx
229 229
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