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
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
|
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef GFX_LAYERSLOGGING_H
#define GFX_LAYERSLOGGING_H
#include "FrameMetrics.h" // for FrameMetrics, etc
#include "mozilla/gfx/Matrix.h" // for Matrix4x4
#include "mozilla/gfx/Point.h" // for IntSize, etc
#include "mozilla/gfx/TiledRegion.h" // for TiledRegion
#include "mozilla/gfx/Types.h" // for SamplingFilter, SurfaceFormat
#include "mozilla/layers/CompositorTypes.h" // for TextureFlags
#include "nsAString.h"
#include "nsPrintfCString.h" // for nsPrintfCString
#include "nsRegion.h" // for nsRegion, nsIntRegion
#include "nscore.h" // for nsACString, etc
namespace mozilla {
namespace gfx {
template <class units, class F> struct RectTyped;
} // namespace gfx
enum class ImageFormat;
namespace layers {
void
AppendToString(std::stringstream& aStream, const void* p,
const char* pfx="", const char* sfx="");
void
AppendToString(std::stringstream& aStream, FrameMetrics::ViewID n,
const char* pfx="", const char* sfx="");
void
AppendToString(std::stringstream& aStream, const gfx::Color& c,
const char* pfx="", const char* sfx="");
void
AppendToString(std::stringstream& aStream, const nsPoint& p,
const char* pfx="", const char* sfx="");
void
AppendToString(std::stringstream& aStream, const nsRect& r,
const char* pfx="", const char* sfx="");
template<class T>
void
AppendToString(std::stringstream& aStream, const mozilla::gfx::PointTyped<T>& p,
const char* pfx="", const char* sfx="")
{
aStream << pfx << p << sfx;
}
template<class T>
void
AppendToString(std::stringstream& aStream, const mozilla::gfx::IntPointTyped<T>& p,
const char* pfx="", const char* sfx="")
{
aStream << pfx << p << sfx;
}
template<class T>
void
AppendToString(std::stringstream& aStream, const mozilla::gfx::RectTyped<T>& r,
const char* pfx="", const char* sfx="")
{
aStream << pfx;
aStream << nsPrintfCString(
"(x=%f, y=%f, w=%f, h=%f)",
r.x, r.y, r.width, r.height).get();
aStream << sfx;
}
template<class T>
void
AppendToString(std::stringstream& aStream, const mozilla::gfx::IntRectTyped<T>& r,
const char* pfx="", const char* sfx="")
{
aStream << pfx;
aStream << nsPrintfCString(
"(x=%d, y=%d, w=%d, h=%d)",
r.x, r.y, r.width, r.height).get();
aStream << sfx;
}
void
AppendToString(std::stringstream& aStream, const nsRegion& r,
const char* pfx="", const char* sfx="");
void
AppendToString(std::stringstream& aStream, const nsIntRegion& r,
const char* pfx="", const char* sfx="");
template <typename units>
void
AppendToString(std::stringstream& aStream, const mozilla::gfx::IntRegionTyped<units>& r,
const char* pfx="", const char* sfx="")
{
aStream << pfx;
aStream << "< ";
for (auto iter = r.RectIter(); !iter.Done(); iter.Next()) {
AppendToString(aStream, iter.Get());
aStream << "; ";
}
aStream << ">";
aStream << sfx;
}
template <typename T>
void
AppendToString(std::stringstream& aStream, const mozilla::gfx::TiledRegion<T>& r,
const char* pfx="", const char* sfx="")
{
aStream << pfx;
AppendToString(aStream, r.GetRegion());
aStream << " (bounds=";
AppendToString(aStream, r.GetBounds());
aStream << ", covers=" << r.CoversBounds() << ")" << sfx;
}
void
AppendToString(std::stringstream& aStream, const EventRegions& e,
const char* pfx="", const char* sfx="");
void
AppendToString(std::stringstream& aStream, const ScrollMetadata& m,
const char* pfx="", const char* sfx="");
void
AppendToString(std::stringstream& aStream, const FrameMetrics& m,
const char* pfx="", const char* sfx="", bool detailed = false);
void
AppendToString(std::stringstream& aStream, const ScrollableLayerGuid& s,
const char* pfx="", const char* sfx="");
void
AppendToString(std::stringstream& aStream, const ZoomConstraints& z,
const char* pfx="", const char* sfx="");
template<class T>
void
AppendToString(std::stringstream& aStream, const mozilla::gfx::MarginTyped<T>& m,
const char* pfx="", const char* sfx="")
{
aStream << pfx;
aStream << nsPrintfCString(
"(l=%f, t=%f, r=%f, b=%f)",
m.left, m.top, m.right, m.bottom).get();
aStream << sfx;
}
template<class T>
void
AppendToString(std::stringstream& aStream, const mozilla::gfx::SizeTyped<T>& sz,
const char* pfx="", const char* sfx="")
{
aStream << pfx;
aStream << nsPrintfCString(
"(w=%f, h=%f)",
sz.width, sz.height).get();
aStream << sfx;
}
template<class T>
void
AppendToString(std::stringstream& aStream, const mozilla::gfx::IntSizeTyped<T>& sz,
const char* pfx="", const char* sfx="")
{
aStream << pfx;
aStream << nsPrintfCString(
"(w=%d, h=%d)",
sz.width, sz.height).get();
aStream << sfx;
}
template<class src, class dst>
void
AppendToString(std::stringstream& aStream, const mozilla::gfx::ScaleFactors2D<src, dst>& scale,
const char* pfx="", const char* sfx="")
{
aStream << pfx;
std::streamsize oldPrecision = aStream.precision(3);
if (scale.AreScalesSame()) {
aStream << scale.xScale;
} else {
aStream << '(' << scale.xScale << ',' << scale.yScale << ')';
}
aStream.precision(oldPrecision);
aStream << sfx;
}
void
AppendToString(std::stringstream& aStream, const mozilla::gfx::Matrix& m,
const char* pfx="", const char* sfx="");
template<class SourceUnits, class TargetUnits>
void
AppendToString(std::stringstream& aStream, const mozilla::gfx::Matrix4x4Typed<SourceUnits, TargetUnits>& m,
const char* pfx="", const char* sfx="")
{
if (m.Is2D()) {
mozilla::gfx::Matrix matrix = m.As2D();
AppendToString(aStream, matrix, pfx, sfx);
return;
}
aStream << pfx;
aStream << nsPrintfCString(
"[ %g %g %g %g; %g %g %g %g; %g %g %g %g; %g %g %g %g; ]",
m._11, m._12, m._13, m._14,
m._21, m._22, m._23, m._24,
m._31, m._32, m._33, m._34,
m._41, m._42, m._43, m._44).get();
aStream << sfx;
}
void
AppendToString(std::stringstream& aStream, const mozilla::gfx::Matrix5x4& m,
const char* pfx="", const char* sfx="");
void
AppendToString(std::stringstream& aStream,
const mozilla::gfx::SamplingFilter samplingFilter,
const char* pfx="", const char* sfx="");
void
AppendToString(std::stringstream& aStream, mozilla::layers::TextureFlags flags,
const char* pfx="", const char* sfx="");
void
AppendToString(std::stringstream& aStream, mozilla::gfx::SurfaceFormat format,
const char* pfx="", const char* sfx="");
void
AppendToString(std::stringstream& aStream, gfx::SurfaceType format,
const char* pfx="", const char* sfx="");
void
AppendToString(std::stringstream& aStream, ImageFormat format,
const char* pfx="", const char* sfx="");
// Sometimes, you just want a string from a single value.
template <typename T>
std::string
Stringify(const T& obj)
{
std::stringstream ss;
AppendToString(ss, obj);
return ss.str();
}
} // namespace layers
} // namespace mozilla
// versions of printf_stderr and fprintf_stderr that deal with line
// truncation on android by printing individual lines out of the
// stringstream as separate calls to logcat.
void print_stderr(std::stringstream& aStr);
void fprint_stderr(FILE* aFile, std::stringstream& aStr);
#endif /* GFX_LAYERSLOGGING_H */
|
