forked from Automattic/node-canvas
-
Notifications
You must be signed in to change notification settings - Fork 0
Expand file tree
/
Copy pathinit.cc
More file actions
116 lines (95 loc) · 3.26 KB
/
init.cc
File metadata and controls
116 lines (95 loc) · 3.26 KB
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
// Copyright (c) 2010 LearnBoost <tj@learnboost.com>
#include <cstdio>
#include <pango/pango.h>
#include <cairo.h>
#if CAIRO_VERSION < CAIRO_VERSION_ENCODE(1, 10, 0)
// CAIRO_FORMAT_RGB16_565: undeprecated in v1.10.0
// CAIRO_STATUS_INVALID_SIZE: v1.10.0
// CAIRO_FORMAT_INVALID: v1.10.0
// Lots of the compositing operators: v1.10.0
// JPEG MIME tracking: v1.10.0
// Note: CAIRO_FORMAT_RGB30 is v1.12.0 and still optional
#error("cairo v1.10.0 or later is required")
#endif
#include "Backends.h"
#include "Canvas.h"
#include "CanvasGradient.h"
#include "CanvasPattern.h"
#include "CanvasRenderingContext2d.h"
#include "Image.h"
#include "ImageData.h"
#include "InstanceData.h"
#include <ft2build.h>
#include FT_FREETYPE_H
/*
* Save some external modules as private references.
*/
static void
setDOMMatrix(const Napi::CallbackInfo& info) {
InstanceData* data = info.Env().GetInstanceData<InstanceData>();
data->DOMMatrixCtor = Napi::Persistent(info[0].As<Napi::Function>());
}
static void
setParseFont(const Napi::CallbackInfo& info) {
InstanceData* data = info.Env().GetInstanceData<InstanceData>();
data->parseFont = Napi::Persistent(info[0].As<Napi::Function>());
}
// Compatibility with Visual Studio versions prior to VS2015
#if defined(_MSC_VER) && _MSC_VER < 1900
#define snprintf _snprintf
#endif
Napi::Object init(Napi::Env env, Napi::Object exports) {
env.SetInstanceData(new InstanceData());
Backends::Initialize(env, exports);
Canvas::Initialize(env, exports);
Image::Initialize(env, exports);
ImageData::Initialize(env, exports);
Context2d::Initialize(env, exports);
Gradient::Initialize(env, exports);
Pattern::Initialize(env, exports);
exports.Set("setDOMMatrix", Napi::Function::New(env, &setDOMMatrix));
exports.Set("setParseFont", Napi::Function::New(env, &setParseFont));
exports.Set("cairoVersion", Napi::String::New(env, cairo_version_string()));
#ifdef HAVE_JPEG
#ifndef JPEG_LIB_VERSION_MAJOR
#ifdef JPEG_LIB_VERSION
#define JPEG_LIB_VERSION_MAJOR (JPEG_LIB_VERSION / 10)
#else
#define JPEG_LIB_VERSION_MAJOR 0
#endif
#endif
#ifndef JPEG_LIB_VERSION_MINOR
#ifdef JPEG_LIB_VERSION
#define JPEG_LIB_VERSION_MINOR (JPEG_LIB_VERSION % 10)
#else
#define JPEG_LIB_VERSION_MINOR 0
#endif
#endif
char jpeg_version[10];
static bool minor_gt_0 = JPEG_LIB_VERSION_MINOR > 0;
if (minor_gt_0) {
snprintf(jpeg_version, 10, "%d%c", JPEG_LIB_VERSION_MAJOR, JPEG_LIB_VERSION_MINOR + 'a' - 1);
} else {
snprintf(jpeg_version, 10, "%d", JPEG_LIB_VERSION_MAJOR);
}
exports.Set("jpegVersion", Napi::String::New(env, jpeg_version));
#endif
#ifdef HAVE_GIF
#ifndef GIF_LIB_VERSION
char gif_version[10];
snprintf(gif_version, 10, "%d.%d.%d", GIFLIB_MAJOR, GIFLIB_MINOR, GIFLIB_RELEASE);
exports.Set("gifVersion", Napi::String::New(env, gif_version));
#else
exports.Set("gifVersion", Napi::String::New(env, GIF_LIB_VERSION));
#endif
#endif
#ifdef HAVE_RSVG
exports.Set("rsvgVersion", Napi::String::New(env, LIBRSVG_VERSION));
#endif
exports.Set("pangoVersion", Napi::String::New(env, PANGO_VERSION_STRING));
char freetype_version[10];
snprintf(freetype_version, 10, "%d.%d.%d", FREETYPE_MAJOR, FREETYPE_MINOR, FREETYPE_PATCH);
exports.Set("freetypeVersion", Napi::String::New(env, freetype_version));
return exports;
}
NODE_API_MODULE(canvas, init);