diff options
Diffstat (limited to 'libnautilus-extensions/nautilus-art-extensions.c')
| -rw-r--r-- | libnautilus-extensions/nautilus-art-extensions.c | 153 |
1 files changed, 142 insertions, 11 deletions
diff --git a/libnautilus-extensions/nautilus-art-extensions.c b/libnautilus-extensions/nautilus-art-extensions.c index 9cec8a717..41c975797 100644 --- a/libnautilus-extensions/nautilus-art-extensions.c +++ b/libnautilus-extensions/nautilus-art-extensions.c @@ -26,10 +26,12 @@ #include <config.h> #include "nautilus-art-extensions.h" +#include "nautilus-lib-self-check-functions.h" #include <math.h> ArtIRect NAUTILUS_ART_IRECT_EMPTY = { 0, 0, 0, 0 }; NautilusArtIPoint NAUTILUS_ART_IPOINT_ZERO = { 0, 0 }; +NautilusDimensions NAUTILUS_DIMENSIONS_EMPTY = { 0, 0 }; gboolean nautilus_art_irect_contains_irect (const ArtIRect *outer_rect, @@ -122,17 +124,6 @@ nautilus_art_irect_assign (ArtIRect *rect, rect->y1 = rect->y0 + height; } -void -nautilus_art_ipoint_assign (NautilusArtIPoint *point, - int x, - int y) -{ - g_return_if_fail (point != NULL); - - point->x = x; - point->y = y; -} - /** * nautilus_art_irect_get_width: * @@ -214,3 +205,143 @@ nautilus_art_irect_align (const ArtIRect *container, return aligned; } + +/** + * nautilus_dimensions_empty: + * + * @dimensions: A NautilusDimensions structure. + * + * Returns: Whether the dimensions are empty. + */ +gboolean +nautilus_dimensions_empty (const NautilusDimensions *dimensions) +{ + g_return_val_if_fail (dimensions != NULL, TRUE); + + return dimensions->width <= 0 || dimensions->height <= 0; +} + +/** + * nautilus_art_irect_assign_dimensions: + * + * @x: X coodinate for resulting rectangle. + * @y: Y coodinate for resulting rectangle. + * @dimensions: A NautilusDimensions structure for the rect's width and height. + * + * Returns: An ArtIRect with the given coordinates and dimensions. + */ +ArtIRect +nautilus_art_irect_assign_dimensions (int x, + int y, + const NautilusDimensions *dimensions) +{ + ArtIRect rectangle; + + g_return_val_if_fail (dimensions != NULL, NAUTILUS_ART_IRECT_EMPTY); + + rectangle.x0 = x; + rectangle.y0 = y; + rectangle.x1 = rectangle.x0 + dimensions->width; + rectangle.y1 = rectangle.y0 + dimensions->height; + + return rectangle; +} + +#if !defined (NAUTILUS_OMIT_SELF_CHECK) + +void +nautilus_self_check_art_extensions (void) +{ + ArtIRect one; + ArtIRect two; + ArtIRect empty_rect = NAUTILUS_ART_IRECT_EMPTY; + ArtIRect inside; + ArtIRect outside; + ArtIRect container; + NautilusDimensions empty_dimensions = NAUTILUS_DIMENSIONS_EMPTY; + NautilusDimensions dim1; + + nautilus_art_irect_assign (&one, 10, 10, 20, 20); + nautilus_art_irect_assign (&two, 10, 10, 20, 20); + nautilus_art_irect_assign (&inside, 11, 11, 18, 18); + nautilus_art_irect_assign (&outside, 31, 31, 10, 10); + nautilus_art_irect_assign (&container, 0, 0, 100, 100); + + /* nautilus_art_irect_equal */ + NAUTILUS_CHECK_BOOLEAN_RESULT (nautilus_art_irect_equal (&one, &two), TRUE); + NAUTILUS_CHECK_BOOLEAN_RESULT (nautilus_art_irect_equal (&one, &empty_rect), FALSE); + + /* nautilus_art_irect_hits_irect */ + NAUTILUS_CHECK_BOOLEAN_RESULT (nautilus_art_irect_hits_irect (&one, &two), TRUE); + NAUTILUS_CHECK_BOOLEAN_RESULT (nautilus_art_irect_hits_irect (&one, &inside), TRUE); + NAUTILUS_CHECK_BOOLEAN_RESULT (nautilus_art_irect_hits_irect (&one, &outside), FALSE); + + /* nautilus_art_irect_contains_point */ + NAUTILUS_CHECK_BOOLEAN_RESULT (nautilus_art_irect_contains_point (&one, 9, 9), FALSE); + NAUTILUS_CHECK_BOOLEAN_RESULT (nautilus_art_irect_contains_point (&one, 9, 10), FALSE); + NAUTILUS_CHECK_BOOLEAN_RESULT (nautilus_art_irect_contains_point (&one, 10, 9), FALSE); + NAUTILUS_CHECK_BOOLEAN_RESULT (nautilus_art_irect_contains_point (&one, 10, 10), TRUE); + NAUTILUS_CHECK_BOOLEAN_RESULT (nautilus_art_irect_contains_point (&one, 11, 10), TRUE); + NAUTILUS_CHECK_BOOLEAN_RESULT (nautilus_art_irect_contains_point (&one, 10, 11), TRUE); + NAUTILUS_CHECK_BOOLEAN_RESULT (nautilus_art_irect_contains_point (&one, 11, 11), TRUE); + NAUTILUS_CHECK_BOOLEAN_RESULT (nautilus_art_irect_contains_point (&one, 30, 30), TRUE); + NAUTILUS_CHECK_BOOLEAN_RESULT (nautilus_art_irect_contains_point (&one, 29, 30), TRUE); + NAUTILUS_CHECK_BOOLEAN_RESULT (nautilus_art_irect_contains_point (&one, 30, 29), TRUE); + NAUTILUS_CHECK_BOOLEAN_RESULT (nautilus_art_irect_contains_point (&one, 31, 31), FALSE); + + /* nautilus_art_irect_get_width */ + NAUTILUS_CHECK_INTEGER_RESULT (nautilus_art_irect_get_width (&one), 20); + NAUTILUS_CHECK_INTEGER_RESULT (nautilus_art_irect_get_width (&empty_rect), 0); + + /* nautilus_art_irect_get_height */ + NAUTILUS_CHECK_INTEGER_RESULT (nautilus_art_irect_get_height (&one), 20); + NAUTILUS_CHECK_INTEGER_RESULT (nautilus_art_irect_get_height (&empty_rect), 0); + + /* nautilus_art_irect_align */ + NAUTILUS_CHECK_RECTANGLE_RESULT (nautilus_art_irect_align (&empty_rect, 1, 1, 0.0, 0.0), 0, 0, 0, 0); + NAUTILUS_CHECK_RECTANGLE_RESULT (nautilus_art_irect_align (&container, 0, 0, 0.0, 0.0), 0, 0, 0, 0); + NAUTILUS_CHECK_RECTANGLE_RESULT (nautilus_art_irect_align (&container, 9, 0, 0.0, 0.0), 0, 0, 0, 0); + NAUTILUS_CHECK_RECTANGLE_RESULT (nautilus_art_irect_align (&container, 0, 9, 0.0, 0.0), 0, 0, 0, 0); + + NAUTILUS_CHECK_RECTANGLE_RESULT (nautilus_art_irect_align (&container, 10, 10, 0.0, 0.0), 0, 0, 10, 10); + NAUTILUS_CHECK_RECTANGLE_RESULT (nautilus_art_irect_align (&container, 10, 10, 1.0, 0.0), 90, 0, 100, 10); + NAUTILUS_CHECK_RECTANGLE_RESULT (nautilus_art_irect_align (&container, 10, 10, 0.0, 1.0), 0, 90, 10, 100); + NAUTILUS_CHECK_RECTANGLE_RESULT (nautilus_art_irect_align (&container, 10, 10, 1.0, 1.0), 90, 90, 100, 100); + + NAUTILUS_CHECK_RECTANGLE_RESULT (nautilus_art_irect_align (&container, 9, 9, 0.0, 0.0), 0, 0, 9, 9); + NAUTILUS_CHECK_RECTANGLE_RESULT (nautilus_art_irect_align (&container, 9, 9, 1.0, 0.0), 91, 0, 100, 9); + NAUTILUS_CHECK_RECTANGLE_RESULT (nautilus_art_irect_align (&container, 9, 9, 0.0, 1.0), 0, 91, 9, 100); + NAUTILUS_CHECK_RECTANGLE_RESULT (nautilus_art_irect_align (&container, 9, 9, 1.0, 1.0), 91, 91, 100, 100); + + NAUTILUS_CHECK_RECTANGLE_RESULT (nautilus_art_irect_align (&container, 10, 10, 0.5, 0.0), 45, 0, 55, 10); + NAUTILUS_CHECK_RECTANGLE_RESULT (nautilus_art_irect_align (&container, 10, 10, 0.5, 0.0), 45, 0, 55, 10); + NAUTILUS_CHECK_RECTANGLE_RESULT (nautilus_art_irect_align (&container, 10, 10, 0.0, 0.5), 0, 45, 10, 55); + NAUTILUS_CHECK_RECTANGLE_RESULT (nautilus_art_irect_align (&container, 10, 10, 0.5, 0.5), 45, 45, 55, 55); + + NAUTILUS_CHECK_RECTANGLE_RESULT (nautilus_art_irect_align (&container, 9, 9, 0.5, 0.0), 46, 0, 55, 9); + NAUTILUS_CHECK_RECTANGLE_RESULT (nautilus_art_irect_align (&container, 9, 9, 0.5, 0.0), 46, 0, 55, 9); + NAUTILUS_CHECK_RECTANGLE_RESULT (nautilus_art_irect_align (&container, 9, 9, 0.0, 0.5), 0, 46, 9, 55); + NAUTILUS_CHECK_RECTANGLE_RESULT (nautilus_art_irect_align (&container, 9, 9, 0.5, 0.5), 46, 46, 55, 55); + + NAUTILUS_CHECK_RECTANGLE_RESULT (nautilus_art_irect_align (&container, 120, 120, 0.0, 0.0), 0, 0, 120, 120); + NAUTILUS_CHECK_RECTANGLE_RESULT (nautilus_art_irect_align (&container, 120, 120, 0.5, 0.5), -10, -10, 110, 110); + + NAUTILUS_CHECK_BOOLEAN_RESULT (nautilus_dimensions_empty (&empty_dimensions), TRUE); + + dim1.width = 10; dim1.height = 10; + NAUTILUS_CHECK_BOOLEAN_RESULT (nautilus_dimensions_empty (&dim1), FALSE); + + NAUTILUS_CHECK_RECTANGLE_RESULT (nautilus_art_irect_assign_dimensions (0, 0, &dim1), 0, 0, 10, 10); + + NAUTILUS_CHECK_RECTANGLE_RESULT (nautilus_art_irect_assign_dimensions (1, 1, &dim1), 1, 1, 11, 11); + NAUTILUS_CHECK_RECTANGLE_RESULT (nautilus_art_irect_assign_dimensions (-1, 1, &dim1), -1, 1, 9, 11); + NAUTILUS_CHECK_RECTANGLE_RESULT (nautilus_art_irect_assign_dimensions (1, -1, &dim1), 1, -1, 11, 9); + NAUTILUS_CHECK_RECTANGLE_RESULT (nautilus_art_irect_assign_dimensions (-1, -1, &dim1), -1, -1, 9, 9); + + NAUTILUS_CHECK_RECTANGLE_RESULT (nautilus_art_irect_assign_dimensions (2, 2, &dim1), 2, 2, 12, 12); + NAUTILUS_CHECK_RECTANGLE_RESULT (nautilus_art_irect_assign_dimensions (-2, 2, &dim1), -2, 2, 8, 12); + NAUTILUS_CHECK_RECTANGLE_RESULT (nautilus_art_irect_assign_dimensions (2, -2, &dim1), 2, -2, 12, 8); + NAUTILUS_CHECK_RECTANGLE_RESULT (nautilus_art_irect_assign_dimensions (-2, -2, &dim1), -2, -2, 8, 8); +} + +#endif /* !NAUTILUS_OMIT_SELF_CHECK */ |