blob: a6c901aeac72f1b934569510c4465846c2fd129d (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
|
//+--------------------------------------------------------------------------
//
// Copyright (c) Microsoft Corporation. All rights reserved.
//
// Abstract:
// Public API definitions for DWrite and D2D
//
//----------------------------------------------------------------------------
#ifndef DCOMMON_H_INCLUDED
#define DCOMMON_H_INCLUDED
//
//These macros are defined in the Windows 7 SDK, however to enable development using the technical preview,
//they are included here temporarily.
//
#ifndef DEFINE_ENUM_FLAG_OPERATORS
#define DEFINE_ENUM_FLAG_OPERATORS(ENUMTYPE) \
extern "C++" { \
inline ENUMTYPE operator | (ENUMTYPE a, ENUMTYPE b) { return ENUMTYPE(((int)a) | ((int)b)); } \
inline ENUMTYPE &operator |= (ENUMTYPE &a, ENUMTYPE b) { return (ENUMTYPE &)(((int &)a) |= ((int)b)); } \
inline ENUMTYPE operator & (ENUMTYPE a, ENUMTYPE b) { return ENUMTYPE(((int)a) & ((int)b)); } \
inline ENUMTYPE &operator &= (ENUMTYPE &a, ENUMTYPE b) { return (ENUMTYPE &)(((int &)a) &= ((int)b)); } \
inline ENUMTYPE operator ~ (ENUMTYPE a) { return ENUMTYPE(~((int)a)); } \
inline ENUMTYPE operator ^ (ENUMTYPE a, ENUMTYPE b) { return ENUMTYPE(((int)a) ^ ((int)b)); } \
inline ENUMTYPE &operator ^= (ENUMTYPE &a, ENUMTYPE b) { return (ENUMTYPE &)(((int &)a) ^= ((int)b)); } \
}
#endif
#ifndef __field_ecount_opt
#define __field_ecount_opt(x)
#endif
#ifndef __range
#define __range(x,y)
#endif
#ifndef __field_ecount
#define __field_ecount(x)
#endif
/// <summary>
/// The measuring method used for text layout.
/// </summary>
typedef enum DWRITE_MEASURING_MODE
{
/// <summary>
/// Text is measured using glyph ideal metrics whose values are independent to the current display resolution.
/// </summary>
DWRITE_MEASURING_MODE_NATURAL,
/// <summary>
/// Text is measured using glyph display compatible metrics whose values tuned for the current display resolution.
/// </summary>
DWRITE_MEASURING_MODE_GDI_CLASSIC,
/// <summary>
/// Text is measured using the same glyph display metrics as text measured by GDI using a font
/// created with CLEARTYPE_NATURAL_QUALITY.
/// </summary>
DWRITE_MEASURING_MODE_GDI_NATURAL
} DWRITE_MEASURING_MODE;
#endif /* DCOMMON_H_INCLUDED */
|
