gdi32: Avoid redundant computation of the gradient bounding rectangle.
[wine/multimedia.git] / dlls / hhctrl.ocx / stream.h
blob524109f58ac2287c601158a6d76002e6e7b4b9fc
1 /*
2 * Copyright 2007 Jacek Caban for CodeWeavers
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2.1 of the License, or (at your option) any later version.
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with this library; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
19 #ifndef HHCTRL_STREAM_H
20 #define HHCTRL_STREAM_H
22 #define BLOCK_SIZE 0x1000
24 typedef struct {
25 char *buf;
26 int size;
27 int len;
28 } strbuf_t;
30 typedef struct {
31 IStream *str;
32 char buf[BLOCK_SIZE];
33 ULONG size;
34 ULONG p;
35 } stream_t;
37 void strbuf_init(strbuf_t *buf) DECLSPEC_HIDDEN;
38 void strbuf_zero(strbuf_t *buf) DECLSPEC_HIDDEN;
39 void strbuf_free(strbuf_t *buf) DECLSPEC_HIDDEN;
40 void stream_init(stream_t *stream, IStream *str) DECLSPEC_HIDDEN;
41 void get_node_name(strbuf_t *node, strbuf_t *name) DECLSPEC_HIDDEN;
42 BOOL next_content(stream_t *stream, strbuf_t *buf) DECLSPEC_HIDDEN;
43 BOOL next_node(stream_t *stream, strbuf_t *buf) DECLSPEC_HIDDEN;
44 const char *get_attr(const char *node, const char *name, int *len) DECLSPEC_HIDDEN;
46 #endif