BitmapForDPI loads a bitmap from file or resource identified by name, or an error if it could not be found. When bitmap is loaded, given DPI is assumed.
(name string, dpi int)
| 59 | // BitmapForDPI loads a bitmap from file or resource identified by name, or an error if it could |
| 60 | // not be found. When bitmap is loaded, given DPI is assumed. |
| 61 | func (rm *ResourceManager) BitmapForDPI(name string, dpi int) (*Bitmap, error) { |
| 62 | if bm := rm.bitmaps[name]; bm != nil { |
| 63 | return bm, nil |
| 64 | } |
| 65 | |
| 66 | if bm, err := NewBitmapFromFileForDPI(filepath.Join(rm.rootDirPath, name), dpi); err == nil { |
| 67 | rm.bitmaps[name] = bm |
| 68 | return bm, nil |
| 69 | } |
| 70 | |
| 71 | if bm, err := NewBitmapFromResourceForDPI(name, dpi); err == nil { |
| 72 | rm.bitmaps[name] = bm |
| 73 | return bm, nil |
| 74 | } |
| 75 | |
| 76 | if id, err := strconv.Atoi(name); err == nil { |
| 77 | if bm, err := NewBitmapFromResourceIdForDPI(id, dpi); err == nil { |
| 78 | rm.bitmaps[name] = bm |
| 79 | return bm, nil |
| 80 | } |
| 81 | } |
| 82 | |
| 83 | return nil, rm.notFoundErr("bitmap", name) |
| 84 | } |
| 85 | |
| 86 | // Icon returns the Icon identified by name, or an error if it could not be found. |
| 87 | func (rm *ResourceManager) Icon(name string) (*Icon, error) { |
no test coverage detected