Add PdfMetafileCgTest cases for auto rotation.

Bug: 369206
Change-Id: I73bcffbaf87b8db84e75293d5d590bea70568ef3
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2137817Reviewed-by: Daniel Hosseinian <dhoss@chromium.org>
Commit-Queue: Lei Zhang <thestig@chromium.org>
Cr-Commit-Position: refs/heads/master@{#757112}

pdf/test/data/rotated_rectangles.in

+{{header}}
+{{object 1 0}} <<
+  /Type /Catalog
+  /Pages 2 0 R
+>>
+endobj
+{{object 2 0}} <<
+  /Type /Pages
+  /MediaBox [ 0 0 800 500 ]
+  /CropBox [ 200 100 800 500 ]
+  /Count 4
+  /Kids [ 3 0 R 4 0 R 5 0 R 6 0 R ]
+>>
+endobj
+{{object 3 0}} <<
+  /Type /Page
+  /Parent 2 0 R
+  /Contents 7 0 R
+  /Rotate 0
+>>
+endobj
+{{object 4 0}} <<
+  /Type /Page
+  /Parent 2 0 R
+  /Contents 7 0 R
+  /Rotate 90
+>>
+endobj
+{{object 5 0}} <<
+  /Type /Page
+  /Parent 2 0 R
+  /Contents 7 0 R
+  /Rotate 180
+>>
+endobj
+{{object 6 0}} <<
+  /Type /Page
+  /Parent 2 0 R
+  /Contents 7 0 R
+  /Rotate 270
+>>
+endobj
+{{object 7 0}} <<
+  {{streamlen}}
+>>
+stream
+q
+0 0 0 rg
+200 100 20 20 re B*
+220 250 130 100 re B*
+1 0 1 rg
+780 480 20 20 re B*
+650 250 130 100 re B*
+1 1 0 rg
+780 100 20 20 re B*
+450 120 100 130 re B*
+0 1 1 rg
+200 480 20 20 re B*
+450 350 100 130 re B*
+Q
+endstream
+endobj
+{{xref}}
+{{trailer}}
+{{startxref}}
+%%EOF

printing/pdf_metafile_cg_mac_unittest.cc

@@ -219,6 +219,14 @@ TEST(PdfMetafileCgTest, RenderPortraitRectangles) {
                  "render_portrait_rectangles_expected.0.png", kDestinationSize);
 }
 
+TEST(PdfMetafileCgTest, RenderAutorotatedPortraitRectangles) {
+  constexpr gfx::Rect kPageBounds(200, 300);
+  constexpr gfx::Size kDestinationSize(300, 200);
+  TestRenderPage("rectangles.pdf", /*page_number=*/1, kPageBounds,
+                 "render_autorotated_portrait_rectangles_expected.0.png",
+                 kDestinationSize);
+}
+
 TEST(PdfMetafileCgTest, RenderLargePortraitRectangles) {
   constexpr gfx::Rect kPageBounds(200, 300);
   constexpr gfx::Size kDestinationSize(100, 120);
@@ -243,6 +251,38 @@ TEST(PdfMetafileCgTest, RenderLandscapeRectangles) {
                  kDestinationSize);
 }
 
+TEST(PdfMetafileCgTest, RenderRotatedRectangles) {
+  constexpr gfx::Rect kPageBounds(800, 500);
+  constexpr gfx::Size kLandscapeDestinationSize(600, 400);
+  constexpr gfx::Size kPortraitDestinationSize(400, 600);
+
+  TestRenderPage("rotated_rectangles.pdf", /*page_number=*/1, kPageBounds,
+                 "render_rotated_rectangles_expected.0.png",
+                 kLandscapeDestinationSize);
+  TestRenderPage("rotated_rectangles.pdf", /*page_number=*/2, kPageBounds,
+                 "render_rotated_rectangles_expected.1.png",
+                 kPortraitDestinationSize);
+  TestRenderPage("rotated_rectangles.pdf", /*page_number=*/3, kPageBounds,
+                 "render_rotated_rectangles_expected.2.png",
+                 kLandscapeDestinationSize);
+  TestRenderPage("rotated_rectangles.pdf", /*page_number=*/4, kPageBounds,
+                 "render_rotated_rectangles_expected.3.png",
+                 kPortraitDestinationSize);
+
+  TestRenderPage("rotated_rectangles.pdf", /*page_number=*/1, kPageBounds,
+                 "render_autorotated_rotated_rectangles_expected.0.png",
+                 kPortraitDestinationSize);
+  TestRenderPage("rotated_rectangles.pdf", /*page_number=*/2, kPageBounds,
+                 "render_autorotated_rotated_rectangles_expected.1.png",
+                 kLandscapeDestinationSize);
+  TestRenderPage("rotated_rectangles.pdf", /*page_number=*/3, kPageBounds,
+                 "render_autorotated_rotated_rectangles_expected.2.png",
+                 kPortraitDestinationSize);
+  TestRenderPage("rotated_rectangles.pdf", /*page_number=*/4, kPageBounds,
+                 "render_autorotated_rotated_rectangles_expected.3.png",
+                 kLandscapeDestinationSize);
+}
+
 TEST(PdfMetafileCgTest, RenderLargeLandscapeRectangles) {
   constexpr gfx::Rect kPageBounds(800, 500);
   constexpr gfx::Size kDestinationSize(200, 300);