cc: Add point-based UV coordinate on TextureLayer

cc/nine_patch_layer_impl_unittest.cc

 // Copyright 2012 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 <stdio.h>
 
 #include "cc/nine_patch_layer_impl.h"
 
 #include "cc/append_quads_data.h"
 #include "cc/single_thread_proxy.h"
@@ skipping 64 matching lines @@
     EXPECT_RECT_EQ(scaledApertureNonUniform, remaining.bounds());
     Region scaledApertureRegion(scaledApertureNonUniform);
     EXPECT_EQ(scaledApertureRegion, remaining);
 
     // Verify UV rects
     gfx::Rect bitmapRect(gfx::Point(), bitmapSize);
     Region texRemaining(bitmapRect);
     for (size_t i = 0; i < quads.size(); ++i) {
         DrawQuad* quad = quads[i];
         const TextureDrawQuad* texQuad = TextureDrawQuad::MaterialCast(quad);
-        gfx::RectF texRect = texQuad->uv_rect;
+        gfx::SizeF uvSize(texQuad->uv_bottom_right.x() - texQuad->uv_top_left.x(),
+                          texQuad->uv_bottom_right.y() - texQuad->uv_top_left.y());
+        gfx::RectF texRect(texQuad->uv_top_left, uvSize);

[danakj, 2013/01/11 02:21:51]

you can use this from rect_f.h

UI_EXPORT RectF BoundingRect(const PointF& p1, const PointF& p2);

[Jerome, 2013/01/11 18:00:01]

Done.

         texRect.Scale(bitmapSize.width(), bitmapSize.height());
         texRemaining.Subtract(Region(ToRoundedIntRect(texRect)));
     }
     EXPECT_RECT_EQ(apertureRect, texRemaining.bounds());
     Region apertureRegion(apertureRect);
     EXPECT_EQ(apertureRegion, texRemaining);
 }
 
 TEST(NinePatchLayerImplTest, verifyDrawQuadsForSqueezedLayer)
 {
@@ skipping 32 matching lines @@
     Region expectedFull(visibleContentRect);
     EXPECT_EQ(expectedFull, filled);
 
     // Verify UV rects cover the corners of the bitmap and the crop is weighted
     // proportionately to the relative corner sizes (for uneven apertures).
     gfx::Rect bitmapRect(gfx::Point(), bitmapSize);
     Region texRemaining(bitmapRect);
     for (size_t i = 0; i < quads.size(); ++i) {
         DrawQuad* quad = quads[i];
         const TextureDrawQuad* texQuad = TextureDrawQuad::MaterialCast(quad);
-        gfx::RectF texRect = texQuad->uv_rect;
+        gfx::SizeF uvSize(texQuad->uv_bottom_right.x() - texQuad->uv_top_left.x(),
+                          texQuad->uv_bottom_right.y() - texQuad->uv_top_left.y());
+        gfx::RectF texRect(texQuad->uv_top_left, uvSize);

[danakj, 2013/01/11 02:21:51]

same here

[Jerome, 2013/01/11 18:00:01]

Done.

         texRect.Scale(bitmapSize.width(), bitmapSize.height());
         texRemaining.Subtract(Region(ToRoundedIntRect(texRect)));
     }
     Region expectedRemainingRegion = Region(gfx::Rect(bitmapSize));
     expectedRemainingRegion.Subtract(gfx::Rect(0, 0, 17, 28));
     expectedRemainingRegion.Subtract(gfx::Rect(67, 0, 34, 28));
     expectedRemainingRegion.Subtract(gfx::Rect(0, 78, 17, 23));
     expectedRemainingRegion.Subtract(gfx::Rect(67, 78, 34, 23));
     EXPECT_EQ(expectedRemainingRegion, texRemaining);
 }
 
 }  // namespace
 }  // namespace cc