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11 : * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
12 : * for the specific language governing rights and limitations under the
13 : * License.
14 : *
15 : * The Original Code is mozilla.org code.
16 : *
17 : * The Initial Developer of the Original Code is
18 : * Netscape Communications Corporation.
19 : * Portions created by the Initial Developer are Copyright (C) 1998
20 : * the Initial Developer. All Rights Reserved.
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23 : *
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37 : #ifndef nsIUnicharBuffer_h___
38 : #define nsIUnicharBuffer_h___
39 :
40 : #include "nscore.h"
41 : #include "nsISupports.h"
42 :
43 : #define NS_IUNICHARBUFFER_IID \
44 : { 0x14cf6970, 0x93b5, 0x11d1, \
45 : {0x89, 0x5b, 0x00, 0x60, 0x08, 0x91, 0x1b, 0x81} }
46 :
47 : /// Interface to a buffer that holds unicode characters
48 2750 : class nsIUnicharBuffer : public nsISupports {
49 : public:
50 : NS_DECLARE_STATIC_IID_ACCESSOR(NS_IUNICHARBUFFER_IID)
51 :
52 : NS_IMETHOD Init(PRUint32 aBufferSize) = 0;
53 : NS_IMETHOD_(PRInt32) GetLength() const = 0;
54 : NS_IMETHOD_(PRInt32) GetBufferSize() const = 0;
55 : NS_IMETHOD_(PRUnichar*) GetBuffer() const = 0;
56 : NS_IMETHOD_(bool) Grow(PRInt32 aNewSize) = 0;
57 : };
58 :
59 : NS_DEFINE_STATIC_IID_ACCESSOR(nsIUnicharBuffer, NS_IUNICHARBUFFER_IID)
60 :
61 : /// Factory method for nsIUnicharBuffer.
62 : extern nsresult
63 : NS_NewUnicharBuffer(nsIUnicharBuffer** aInstancePtrResult,
64 : nsISupports* aOuter,
65 : PRUint32 aBufferSize = 0);
66 :
67 : #define NS_UNICHARBUFFER_CID \
68 : { /* c81fd8f0-0d6b-11d3-9331-00104ba0fd40 */ \
69 : 0xc81fd8f0, \
70 : 0x0d6b, \
71 : 0x11d3, \
72 : {0x93, 0x31, 0x00, 0x10, 0x4b, 0xa0, 0xfd, 0x40} \
73 : }
74 :
75 : #endif /* nsIUnicharBuffer_h___ */
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