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Diffstat (limited to 'ui/gfx/image/image_family.h')
| -rw-r--r-- | ui/gfx/image/image_family.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/ui/gfx/image/image_family.h b/ui/gfx/image/image_family.h index 28ea7df..78a4524 100644 --- a/ui/gfx/image/image_family.h +++ b/ui/gfx/image/image_family.h @@ -14,6 +14,7 @@ namespace gfx { class ImageSkia; +class Size; // A collection of images at different sizes. The images should be different // representations of the same basic concept (for example, an icon) at various @@ -111,6 +112,15 @@ class UI_EXPORT ImageFamily { // aspect ratio. If there are no images in the family, returns NULL. const gfx::Image* GetBest(int width, int height) const; + // Gets the best image to use in a rectangle of |size|. + // Gets an image at the same aspect ratio as |size.width()|:|size.height()|, + // if possible, or if not, the closest aspect ratio. Among images of that + // aspect ratio, returns the smallest image with both its width and height + // bigger or equal to the requested size. If none exists, returns the largest + // image of that aspect ratio. If there are no images in the family, returns + // NULL. + const gfx::Image* GetBest(const gfx::Size& size) const; + private: // An <aspect ratio, DIP width> pair. // A 0x0 image has aspect ratio 1.0. 0xN and Nx0 images are treated as 0x0. |