Index: ui/views/painter.cc |
diff --git a/ui/views/painter.cc b/ui/views/painter.cc |
index b6a2e7d4c6f74de7516e49a7af7c4bb74a163f3e..d445c15fad261a1b175ba7b632bc715b71642936 100644 |
--- a/ui/views/painter.cc |
+++ b/ui/views/painter.cc |
@@ -13,6 +13,7 @@ |
#include "ui/gfx/image/image_skia.h" |
#include "ui/gfx/image/image_skia_operations.h" |
#include "ui/gfx/insets.h" |
+#include "ui/gfx/nine_image_painter.h" |
#include "ui/gfx/point.h" |
#include "ui/gfx/rect.h" |
#include "ui/views/view.h" |
@@ -173,117 +174,34 @@ class VIEWS_EXPORT ImagePainter : public Painter { |
virtual ~ImagePainter(); |
- // Returns true if the images are empty. |
- bool IsEmpty() const; |
- |
// Painter: |
virtual gfx::Size GetMinimumSize() const OVERRIDE; |
virtual void Paint(gfx::Canvas* canvas, const gfx::Size& size) OVERRIDE; |
private: |
- // Stretches the given image over the specified canvas area. |
- static void Fill(gfx::Canvas* c, |
- const gfx::ImageSkia& i, |
- int x, |
- int y, |
- int w, |
- int h); |
- |
- // Images are numbered as depicted below. |
- // ____________________ |
- // |__i0__|__i1__|__i2__| |
- // |__i3__|__i4__|__i5__| |
- // |__i6__|__i7__|__i8__| |
- gfx::ImageSkia images_[9]; |
+ scoped_ptr<gfx::NineImagePainter> nine_painter_; |
DISALLOW_COPY_AND_ASSIGN(ImagePainter); |
}; |
-ImagePainter::ImagePainter(const int image_ids[]) { |
- ui::ResourceBundle& rb = ui::ResourceBundle::GetSharedInstance(); |
- for (size_t i = 0; i < 9; ++i) |
- if (image_ids[i] != 0) |
- images_[i] = *rb.GetImageSkiaNamed(image_ids[i]); |
+ImagePainter::ImagePainter(const int image_ids[]) |
+ : nine_painter_(ui::CreateNineImagePainter(image_ids)) { |
} |
ImagePainter::ImagePainter(const gfx::ImageSkia& image, |
- const gfx::Insets& insets) { |
- DCHECK_GE(image.width(), insets.width()); |
- DCHECK_GE(image.height(), insets.height()); |
- |
- // Extract subsets of the original image to match the |images_| format. |
- const int x[] = |
- { 0, insets.left(), image.width() - insets.right(), image.width() }; |
- const int y[] = |
- { 0, insets.top(), image.height() - insets.bottom(), image.height() }; |
- |
- for (size_t j = 0; j < 3; ++j) { |
- for (size_t i = 0; i < 3; ++i) { |
- images_[i + j * 3] = gfx::ImageSkiaOperations::ExtractSubset(image, |
- gfx::Rect(x[i], y[j], x[i + 1] - x[i], y[j + 1] - y[j])); |
- } |
- } |
+ const gfx::Insets& insets) |
+ : nine_painter_(new gfx::NineImagePainter(image, insets)) { |
} |
ImagePainter::~ImagePainter() { |
} |
-bool ImagePainter::IsEmpty() const { |
- return images_[0].isNull(); |
-} |
- |
gfx::Size ImagePainter::GetMinimumSize() const { |
- return IsEmpty() ? gfx::Size() : gfx::Size( |
- images_[0].width() + images_[1].width() + images_[2].width(), |
- images_[0].height() + images_[3].height() + images_[6].height()); |
+ return nine_painter_->GetMinimumSize(); |
} |
void ImagePainter::Paint(gfx::Canvas* canvas, const gfx::Size& size) { |
- if (IsEmpty()) |
- return; |
- |
- // In case the corners and edges don't all have the same width/height, we draw |
- // the center first, and extend it out in all directions to the edges of the |
- // images with the smallest widths/heights. This way there will be no |
- // unpainted areas, though some corners or edges might overlap the center. |
- int w = size.width(); |
- int i0w = images_[0].width(); |
- int i2w = images_[2].width(); |
- int i3w = images_[3].width(); |
- int i5w = images_[5].width(); |
- int i6w = images_[6].width(); |
- int i8w = images_[8].width(); |
- int i4x = std::min(std::min(i0w, i3w), i6w); |
- int i4w = w - i4x - std::min(std::min(i2w, i5w), i8w); |
- int h = size.height(); |
- int i0h = images_[0].height(); |
- int i1h = images_[1].height(); |
- int i2h = images_[2].height(); |
- int i6h = images_[6].height(); |
- int i7h = images_[7].height(); |
- int i8h = images_[8].height(); |
- int i4y = std::min(std::min(i0h, i1h), i2h); |
- int i4h = h - i4y - std::min(std::min(i6h, i7h), i8h); |
- if (!images_[4].isNull()) |
- Fill(canvas, images_[4], i4x, i4y, i4w, i4h); |
- canvas->DrawImageInt(images_[0], 0, 0); |
- Fill(canvas, images_[1], i0w, 0, w - i0w - i2w, i1h); |
- canvas->DrawImageInt(images_[2], w - i2w, 0); |
- Fill(canvas, images_[3], 0, i0h, i3w, h - i0h - i6h); |
- Fill(canvas, images_[5], w - i5w, i2h, i5w, h - i2h - i8h); |
- canvas->DrawImageInt(images_[6], 0, h - i6h); |
- Fill(canvas, images_[7], i6w, h - i7h, w - i6w - i8w, i7h); |
- canvas->DrawImageInt(images_[8], w - i8w, h - i8h); |
-} |
- |
-// static |
-void ImagePainter::Fill(gfx::Canvas* c, |
- const gfx::ImageSkia& i, |
- int x, |
- int y, |
- int w, |
- int h) { |
- c->DrawImageInt(i, 0, 0, i.width(), i.height(), x, y, w, h, false); |
+ nine_painter_->Paint(canvas, gfx::Rect(size)); |
} |
} // namespace |