| 399 | } |
| 400 | |
| 401 | CompositeImageFunc get_image_composition(PixelFormat dstFormat, |
| 402 | PixelFormat srcFormat, |
| 403 | const Zoom& zoom) |
| 404 | { |
| 405 | switch (srcFormat) { |
| 406 | |
| 407 | case IMAGE_RGB: |
| 408 | switch (dstFormat) { |
| 409 | case IMAGE_RGB: return get_image_composition_impl<RgbTraits, RgbTraits>(zoom); |
| 410 | case IMAGE_GRAYSCALE: return get_image_composition_impl<GrayscaleTraits, RgbTraits>(zoom); |
| 411 | case IMAGE_INDEXED: return get_image_composition_impl<IndexedTraits, RgbTraits>(zoom); |
| 412 | } |
| 413 | break; |
| 414 | |
| 415 | case IMAGE_GRAYSCALE: |
| 416 | switch (dstFormat) { |
| 417 | case IMAGE_RGB: return get_image_composition_impl<RgbTraits, GrayscaleTraits>(zoom); |
| 418 | case IMAGE_GRAYSCALE: return get_image_composition_impl<GrayscaleTraits, GrayscaleTraits>(zoom); |
| 419 | case IMAGE_INDEXED: return get_image_composition_impl<IndexedTraits, GrayscaleTraits>(zoom); |
| 420 | } |
| 421 | break; |
| 422 | |
| 423 | case IMAGE_INDEXED: |
| 424 | switch (dstFormat) { |
| 425 | case IMAGE_RGB: return get_image_composition_impl<RgbTraits, IndexedTraits>(zoom); |
| 426 | case IMAGE_GRAYSCALE: return get_image_composition_impl<GrayscaleTraits, IndexedTraits>(zoom); |
| 427 | case IMAGE_INDEXED: return get_image_composition_impl<IndexedTraits, IndexedTraits>(zoom); |
| 428 | } |
| 429 | break; |
| 430 | } |
| 431 | |
| 432 | ASSERT(false && "Invalid pixel formats"); |
| 433 | return NULL; |
| 434 | } |
| 435 | |
| 436 | } // anonymous namespace |
| 437 |
no outgoing calls
no test coverage detected