diff options
| -rw-r--r-- | dmagick/Color.d | 25 | ||||
| -rw-r--r-- | dmagick/Exception.d | 2 | ||||
| -rw-r--r-- | dmagick/Utils.d | 7 |
3 files changed, 31 insertions, 3 deletions
diff --git a/dmagick/Color.d b/dmagick/Color.d index 144b828..e7fa690 100644 --- a/dmagick/Color.d +++ b/dmagick/Color.d @@ -1,6 +1,4 @@ /** - * A container for the pixel values: red, green, blue and opacity. - * * Copyright: Mike Wey 2011 * License: To be determined * Authors: Mike Wey @@ -18,10 +16,14 @@ import dmagick.c.exception; import dmagick.c.pixel; import dmagick.c.magickType; +/** + * A container for the pixel values: red, green, blue and opacity. + */ class Color { PixelPacket* pixelPacket; + /** */ this() { pixelPacket = new PixelPacket; @@ -29,11 +31,17 @@ class Color pixelPacket.opacity = TransparentOpacity; } + /** + * Create a Color from the specified Quantums. + */ this(Quantum red, Quantum green, Quantum blue) { this(red, green, blue, 0); } + /** + * ditto + */ this(Quantum red, Quantum green, Quantum blue, Quantum opacity) { this(); @@ -44,6 +52,9 @@ class Color pixelPacket.opacity = opacity; } + /** + * Create a Color from a X11 color specification string + */ this(string color) { this(); @@ -57,6 +68,9 @@ class Color DestroyExceptionInfo(exception); } + /** + * Create a Color from this PixelPacket. + */ this(PixelPacket packet) { this(); @@ -67,6 +81,10 @@ class Color pixelPacket.opacity = packet.opacity; } + /** + * Create a Color and set the internal pointer to this PixelPacket. + * We can use this to change pixels in an image through Color. + */ this(PixelPacket* packet) { pixelPacket = packet; @@ -84,6 +102,9 @@ class Color return "none"; } + /** + * Create a copy of this Color. + */ Color clone() { return new Color(*pixelPacket); diff --git a/dmagick/Exception.d b/dmagick/Exception.d index 8d5e4cc..7670890 100644 --- a/dmagick/Exception.d +++ b/dmagick/Exception.d @@ -1,5 +1,5 @@ /** - * A class to expose ImageInfo QuantizeInfo and DrawInfo + * Classes that wrap the Imagemagick exception handling. * * Copyright: Mike Wey 2011 * License: To be determined diff --git a/dmagick/Utils.d b/dmagick/Utils.d index d5e8ff6..b7ebd33 100644 --- a/dmagick/Utils.d +++ b/dmagick/Utils.d @@ -62,11 +62,18 @@ void copyString(ref char* dest, string source) dest[source.length] = '\0'; } +/** */ real degreesToRadians(real deg) { return deg*PI/180; } + +/** + * A template struct ot make pointers to ImageMagick structs + * reference counted. Excepts a predicate pred which destroys + * the struct pointer when refCount is 0. + */ struct RefCounted(alias pred, T) if ( !is(T == class) && is(typeof(pred(cast(T*)null)) == T*) ) { |