Chromium Code Reviews| Index: cc/layers/nine_patch_layer_impl.cc |
| diff --git a/cc/layers/nine_patch_layer_impl.cc b/cc/layers/nine_patch_layer_impl.cc |
| index 4274bf00af17da64a015880563c700c9f324df80..95a2d3a385c0b1010aa282292d2488861cb3caef 100644 |
| --- a/cc/layers/nine_patch_layer_impl.cc |
| +++ b/cc/layers/nine_patch_layer_impl.cc |
| @@ -8,13 +8,15 @@ |
| #include "base/values.h" |
| #include "cc/layers/quad_sink.h" |
| #include "cc/quads/texture_draw_quad.h" |
| +#include "cc/trees/layer_tree_impl.h" |
| #include "ui/gfx/rect_f.h" |
| namespace cc { |
| NinePatchLayerImpl::NinePatchLayerImpl(LayerTreeImpl* tree_impl, int id) |
| : LayerImpl(tree_impl, id), |
| - resource_id_(0) {} |
| + fill_center_(false), |
| + ui_resource_id_(0) {} |
| NinePatchLayerImpl::~NinePatchLayerImpl() {} |
| @@ -31,11 +33,8 @@ void NinePatchLayerImpl::PushPropertiesTo(LayerImpl* layer) { |
| LayerImpl::PushPropertiesTo(layer); |
| NinePatchLayerImpl* layer_impl = static_cast<NinePatchLayerImpl*>(layer); |
| - if (!resource_id_) |
| - return; |
| - |
| - layer_impl->SetResourceId(resource_id_); |
| - layer_impl->SetLayout(image_bounds_, image_aperture_); |
| + layer_impl->set_ui_resource_id(ui_resource_id_); |
| + layer_impl->SetLayout(image_bounds_, image_aperture_, border_, fill_center_); |
| } |
| static gfx::RectF NormalizedRect(float x, |
| @@ -50,37 +49,54 @@ static gfx::RectF NormalizedRect(float x, |
| height / total_height); |
| } |
| -void NinePatchLayerImpl::SetLayout(gfx::Size image_bounds, gfx::Rect aperture) { |
| +void NinePatchLayerImpl::SetLayout(gfx::Size image_bounds, gfx::Rect aperture, |
| + gfx::Rect border, bool fill_center) { |
|
danakj
2013/08/27 15:42:48
One argument per line, lining up with the ( unless
powei
2013/08/27 19:04:57
Done.
|
| + // |border| is in layer space. It cannot exceed the bounds of the layer. |
| + DCHECK_GE(bounds().width(), border.width()); |
| + DCHECK_GE(bounds().height(), border.height()); |
| + |
| + // |aperture| is in image space. It cannot exceed the bounds of the bitmap. |
| + DCHECK(gfx::Rect(image_bounds.width(), image_bounds.height()) |
| + .Contains(aperture)); |
| + |
| image_bounds_ = image_bounds; |
| image_aperture_ = aperture; |
| + border_ = border; |
| + fill_center_ = fill_center; |
|
danakj
2013/08/27 15:42:48
Should this function also cause damage so it is re
powei
2013/08/27 19:04:57
Done.
|
| } |
| bool NinePatchLayerImpl::WillDraw(DrawMode draw_mode, |
| ResourceProvider* resource_provider) { |
| - if (!resource_id_ || draw_mode == DRAW_MODE_RESOURCELESS_SOFTWARE) |
| + if (!ui_resource_id_ || draw_mode == DRAW_MODE_RESOURCELESS_SOFTWARE) |
| return false; |
| return LayerImpl::WillDraw(draw_mode, resource_provider); |
| } |
| void NinePatchLayerImpl::AppendQuads(QuadSink* quad_sink, |
| AppendQuadsData* append_quads_data) { |
| + if (!ui_resource_id_ || !layer_tree_impl()) |
|
danakj
2013/08/27 15:42:48
layer_tree_impl is never null, it's set non-null i
powei
2013/08/27 22:39:28
Done.
|
| + return; |
| + |
| + ResourceProvider::ResourceId resource = |
| + layer_tree_impl()->ResourceIdForUIResource(ui_resource_id_); |
| + |
| + if (!resource) |
| + return; |
| + |
| SharedQuadState* shared_quad_state = |
| quad_sink->UseSharedQuadState(CreateSharedQuadState()); |
| AppendDebugBorderQuad(quad_sink, shared_quad_state, append_quads_data); |
| - if (!resource_id_) |
| - return; |
| - |
| static const bool flipped = false; |
| static const bool premultiplied_alpha = true; |
| DCHECK(!bounds().IsEmpty()); |
| - // NinePatch border widths in bitmap pixel space |
| - int left_width = image_aperture_.x(); |
| - int top_height = image_aperture_.y(); |
| - int right_width = image_bounds_.width() - image_aperture_.right(); |
| - int bottom_height = image_bounds_.height() - image_aperture_.bottom(); |
| + // NinePatch border widths in layer space |
|
danakj
2013/08/27 15:42:48
nit: Period.
powei
2013/08/27 22:39:28
Done.
|
| + int left_width = border_.x(); |
|
danakj
2013/08/27 15:42:48
maybe prefixing all these variables with layer_ or
powei
2013/08/27 22:39:28
Done.
|
| + int top_height = border_.y(); |
| + int right_width = border_.width() - left_width; |
| + int bottom_height = border_.height() - top_height; |
| // If layer can't fit the corners, clip to show the outer edges of the |
| // image. |
| @@ -120,51 +136,69 @@ void NinePatchLayerImpl::AppendQuads(QuadSink* quad_sink, |
| right_width, |
| left.height()); |
| gfx::Rect bottom(top.x(), bottom_left.y(), top.width(), bottom_height); |
| + gfx::Rect center(left_width, top_height, |
| + middle_width, |
| + middle_height); |
| + // Note the following values are in image (bitmap) space. |
| float img_width = image_bounds_.width(); |
| float img_height = image_bounds_.height(); |
| + int img_aperture_left_width = image_aperture_.x(); |
| + int img_aperture_top_height = image_aperture_.y(); |
| + int img_aperture_right_width = img_width - image_aperture_.right(); |
| + int img_aperture_bottom_height = img_height - image_aperture_.bottom(); |
| // Patch positions in bitmap UV space (from zero to one) |
| gfx::RectF uv_top_left = NormalizedRect(0, |
| 0, |
| - left_width, |
| - top_height, |
| + img_aperture_left_width, |
| + img_aperture_top_height, |
| img_width, |
| img_height); |
| - gfx::RectF uv_top_right = NormalizedRect(img_width - right_width, |
| + gfx::RectF uv_top_right = NormalizedRect(img_width - img_aperture_right_width, |
| 0, |
| - right_width, |
| - top_height, |
| + img_aperture_right_width, |
| + img_aperture_top_height, |
| img_width, |
| img_height); |
| - gfx::RectF uv_bottom_left = NormalizedRect(0, |
| - img_height - bottom_height, |
| - left_width, |
| - bottom_height, |
| - img_width, |
| - img_height); |
| - gfx::RectF uv_bottom_right = NormalizedRect(img_width - right_width, |
| - img_height - bottom_height, |
| - right_width, |
| - bottom_height, |
| - img_width, |
| - img_height); |
| - gfx::RectF uv_top(uv_top_left.right(), |
| - 0, |
| - (img_width - left_width - right_width) / img_width, |
| - (top_height) / img_height); |
| - gfx::RectF uv_left(0, |
| - uv_top_left.bottom(), |
| - left_width / img_width, |
| - (img_height - top_height - bottom_height) / img_height); |
| + gfx::RectF uv_bottom_left = |
| + NormalizedRect(0, |
| + img_height - img_aperture_bottom_height, |
| + img_aperture_left_width, |
| + img_aperture_bottom_height, |
| + img_width, |
| + img_height); |
| + gfx::RectF uv_bottom_right = |
| + NormalizedRect(img_width - img_aperture_right_width, |
| + img_height - img_aperture_bottom_height, |
| + img_aperture_right_width, |
| + img_aperture_bottom_height, |
| + img_width, |
| + img_height); |
| + gfx::RectF uv_top( |
| + uv_top_left.right(), |
| + 0, |
| + (img_width - img_aperture_left_width - img_aperture_right_width) / |
| + img_width, |
| + (img_aperture_top_height) / img_height); |
| + gfx::RectF uv_left( |
| + 0, |
| + uv_top_left.bottom(), |
| + img_aperture_left_width / img_width, |
| + (img_height - img_aperture_top_height - img_aperture_bottom_height) / |
| + img_height); |
| gfx::RectF uv_right(uv_top_right.x(), |
| - uv_top_right.bottom(), |
| - right_width / img_width, |
| - uv_left.height()); |
| + uv_top_right.bottom(), |
| + img_aperture_right_width / img_width, |
| + uv_left.height()); |
| gfx::RectF uv_bottom(uv_top.x(), |
| uv_bottom_left.y(), |
| uv_top.width(), |
| - bottom_height / img_height); |
| + img_aperture_bottom_height / img_height); |
| + gfx::RectF uv_center(uv_top_left.right(), |
| + uv_top_left.bottom(), |
| + uv_top.width(), |
| + uv_left.height()); |
| // Nothing is opaque here. |
| // TODO(danakj): Should we look at the SkBitmaps to determine opaqueness? |
| @@ -176,7 +210,7 @@ void NinePatchLayerImpl::AppendQuads(QuadSink* quad_sink, |
| quad->SetNew(shared_quad_state, |
| top_left, |
| opaque_rect, |
| - resource_id_, |
| + resource, |
| premultiplied_alpha, |
| uv_top_left.origin(), |
| uv_top_left.bottom_right(), |
| @@ -189,7 +223,7 @@ void NinePatchLayerImpl::AppendQuads(QuadSink* quad_sink, |
| quad->SetNew(shared_quad_state, |
| top_right, |
| opaque_rect, |
| - resource_id_, |
| + resource, |
| premultiplied_alpha, |
| uv_top_right.origin(), |
| uv_top_right.bottom_right(), |
| @@ -202,7 +236,7 @@ void NinePatchLayerImpl::AppendQuads(QuadSink* quad_sink, |
| quad->SetNew(shared_quad_state, |
| bottom_left, |
| opaque_rect, |
| - resource_id_, |
| + resource, |
| premultiplied_alpha, |
| uv_bottom_left.origin(), |
| uv_bottom_left.bottom_right(), |
| @@ -215,7 +249,7 @@ void NinePatchLayerImpl::AppendQuads(QuadSink* quad_sink, |
| quad->SetNew(shared_quad_state, |
| bottom_right, |
| opaque_rect, |
| - resource_id_, |
| + resource, |
| premultiplied_alpha, |
| uv_bottom_right.origin(), |
| uv_bottom_right.bottom_right(), |
| @@ -228,7 +262,7 @@ void NinePatchLayerImpl::AppendQuads(QuadSink* quad_sink, |
| quad->SetNew(shared_quad_state, |
| top, |
| opaque_rect, |
| - resource_id_, |
| + resource, |
| premultiplied_alpha, |
| uv_top.origin(), |
| uv_top.bottom_right(), |
| @@ -241,7 +275,7 @@ void NinePatchLayerImpl::AppendQuads(QuadSink* quad_sink, |
| quad->SetNew(shared_quad_state, |
| left, |
| opaque_rect, |
| - resource_id_, |
| + resource, |
| premultiplied_alpha, |
| uv_left.origin(), |
| uv_left.bottom_right(), |
| @@ -254,7 +288,7 @@ void NinePatchLayerImpl::AppendQuads(QuadSink* quad_sink, |
| quad->SetNew(shared_quad_state, |
| right, |
| opaque_rect, |
| - resource_id_, |
| + resource, |
| premultiplied_alpha, |
| uv_right.origin(), |
| uv_right.bottom_right(), |
| @@ -267,7 +301,7 @@ void NinePatchLayerImpl::AppendQuads(QuadSink* quad_sink, |
| quad->SetNew(shared_quad_state, |
| bottom, |
| opaque_rect, |
| - resource_id_, |
| + resource, |
| premultiplied_alpha, |
| uv_bottom.origin(), |
| uv_bottom.bottom_right(), |
| @@ -275,10 +309,21 @@ void NinePatchLayerImpl::AppendQuads(QuadSink* quad_sink, |
| vertex_opacity, |
| flipped); |
| quad_sink->Append(quad.PassAs<DrawQuad>(), append_quads_data); |
| -} |
| -void NinePatchLayerImpl::DidLoseOutputSurface() { |
| - resource_id_ = 0; |
| + if (fill_center_) { |
| + quad = TextureDrawQuad::Create(); |
| + quad->SetNew(shared_quad_state, |
| + center, |
| + opaque_rect, |
| + resource, |
| + premultiplied_alpha, |
| + uv_center.origin(), |
| + uv_center.bottom_right(), |
| + SK_ColorTRANSPARENT, |
| + vertex_opacity, |
| + flipped); |
| + quad_sink->Append(quad.PassAs<DrawQuad>(), append_quads_data); |
| + } |
| } |
| const char* NinePatchLayerImpl::LayerTypeAsString() const { |
| @@ -300,6 +345,15 @@ base::DictionaryValue* NinePatchLayerImpl::LayerTreeAsJson() const { |
| list->AppendInteger(image_bounds_.height()); |
| result->Set("ImageBounds", list); |
| + list = new base::ListValue; |
| + list->AppendInteger(border_.width()); |
|
danakj
2013/08/27 15:42:48
Border is a rect, why not save it all? Also we hav
powei
2013/08/27 22:39:28
Done.
|
| + list->AppendInteger(border_.height()); |
| + result->Set("Border", list); |
| + |
| + base::FundamentalValue* fill_center = |
| + base::Value::CreateBooleanValue(fill_center_); |
| + result->Set("FillCenter", fill_center); |
| + |
| return result; |
| } |