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2 *
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11 *   http://www.apache.org/licenses/LICENSE-2.0
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21
22
23#ifndef __com_sun_star_rendering_XBitmapPalette_idl__
24#define __com_sun_star_rendering_XBitmapPalette_idl__
25
26#ifndef __com_sun_star_uno_XInterface_idl__
27#include <com/sun/star/uno/XInterface.idl>
28#endif
29#ifndef __com_sun_star_lang_IllegalArgumentException_idl__
30#include <com/sun/star/lang/IllegalArgumentException.idl>
31#endif
32#ifndef __com_sun_star_lang_IndexOutOfBoundsException_idl__
33#include <com/sun/star/lang/IndexOutOfBoundsException.idl>
34#endif
35#ifndef __com_sun_star_rendering_XColorSpace_idl__
36#include <com/sun/star/rendering/XColorSpace.idl>
37#endif
38
39
40module com { module sun { module star { module rendering {
41
42/** Interface to access the palette of a color-indexed bitmap.
43
44	@since OOo 2.0
45 */
46interface XBitmapPalette : ::com::sun::star::uno::XInterface
47{
48    /** Request the number of palette entries available.
49
50    	@return the number of entries in this palette.
51     */
52    long getNumberOfEntries();
53
54	//-------------------------------------------------------------------------
55
56    /** Request the color for the given palette entry.
57
58        @param entry
59        Output parameter for the color components at the given palette
60        entry.
61
62    	@param nIndex
63        The index of the palette entry to be retrieved. Valid range is
64        [0,getNumberOfEntries()-1].
65
66        @return <TRUE/>, if the given palette entry should be displayed
67        opaque, and <FALSE/> if the entry should be displayed
68        transparent. This is sometimes used for so-called mask
69        transparency, by flagging certain palette entries to be fully
70        transparent when displaying the bitmap.
71
72        @throws <type>com::sun::star::lang::IndexOutOfBoundsException</type>
73        if the index is smaller than zero or larger than
74        <member>XBitmapPalette::getNumberOfEntries()</member>-1.
75     */
76    boolean getIndex( [out] sequence<ColorComponent> entry, [in] long nIndex )
77        raises (com::sun::star::lang::IndexOutOfBoundsException);
78
79	//-------------------------------------------------------------------------
80
81    /** Set the color for the given palette entry.
82
83    	@param color
84        Sequence of device color values in the associated bitmap's
85        device color format.
86
87        @param transparency
88        When <TRUE/>, the specified palette entry is displayed as
89        opaque color. When <FALSE/>, the given entry displays as fully
90        transparent during output.
91
92    	@param nIndex
93        The index of the palette entry to be changed. Valid range is
94        [0,getNumberOfEntries()-1].
95
96    	@return whether the palette entry was changed. For read-only
97    	entries, this method always returns <FALSE/>.
98
99        @throws <type>com::sun::star::lang::IndexOutOfBoundsException</type>
100        if the index is smaller than zero or larger than
101        <member>XBitmapPalette::getNumberOfEntries()</member>-1.
102
103        @throws <type>com::sun::star::lang::IllegalArgumentException</type>
104        if the given sequence of color components does not match the
105        associated bitmap's device color format.
106     */
107    boolean setIndex( [in] sequence<ColorComponent> color, [in] boolean transparency, [in] long nIndex )
108        raises (com::sun::star::lang::IndexOutOfBoundsException,
109                com::sun::star::lang::IllegalArgumentException);
110
111	//-------------------------------------------------------------------------
112
113    /** Query associated color space.<p>
114
115    	@return the color space that is associated with this palette.
116     */
117    XColorSpace getColorSpace( );
118};
119
120}; }; }; };
121
122#endif
123