2023-07-24 10:36:46 +08:00

95 lines
2.9 KiB
C++

// 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 <ft2build.h>
#include FT_FREETYPE_H
using namespace v8;
// Compatibility with Visual Studio versions prior to VS2015
#if defined(_MSC_VER) && _MSC_VER < 1900
#define snprintf _snprintf
#endif
NAN_MODULE_INIT(init) {
Backends::Initialize(target);
Canvas::Initialize(target);
Image::Initialize(target);
ImageData::Initialize(target);
Context2d::Initialize(target);
Gradient::Initialize(target);
Pattern::Initialize(target);
Nan::Set(target, Nan::New<String>("cairoVersion").ToLocalChecked(), Nan::New<String>(cairo_version_string()).ToLocalChecked()).Check();
#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);
}
Nan::Set(target, Nan::New<String>("jpegVersion").ToLocalChecked(), Nan::New<String>(jpeg_version).ToLocalChecked()).Check();
#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);
Nan::Set(target, Nan::New<String>("gifVersion").ToLocalChecked(), Nan::New<String>(gif_version).ToLocalChecked()).Check();
#else
Nan::Set(target, Nan::New<String>("gifVersion").ToLocalChecked(), Nan::New<String>(GIF_LIB_VERSION).ToLocalChecked()).Check();
#endif
#endif
#ifdef HAVE_RSVG
Nan::Set(target, Nan::New<String>("rsvgVersion").ToLocalChecked(), Nan::New<String>(LIBRSVG_VERSION).ToLocalChecked()).Check();
#endif
Nan::Set(target, Nan::New<String>("pangoVersion").ToLocalChecked(), Nan::New<String>(PANGO_VERSION_STRING).ToLocalChecked()).Check();
char freetype_version[10];
snprintf(freetype_version, 10, "%d.%d.%d", FREETYPE_MAJOR, FREETYPE_MINOR, FREETYPE_PATCH);
Nan::Set(target, Nan::New<String>("freetypeVersion").ToLocalChecked(), Nan::New<String>(freetype_version).ToLocalChecked()).Check();
}
NODE_MODULE(canvas, init);