Support for FBDev, statically linked library and musl

.gitignore

@@ -10,9 +10,12 @@ out.pdf
 out.svg
 .pomo
 node_modules
+deps/
+npm-debug.log
 package-lock.json
 
 # Vim cruft
 *.swp
 *.un~
+deps/
 npm-debug.log

.npmignore

@@ -0,0 +1,7 @@
+testing
+build
+benchmarks
+examples
+support
+test
+deps

.vscode/c_cpp_properties.json

@@ -0,0 +1,21 @@
+{
+    "configurations": [
+        {
+            "name": "Win32",
+            "includePath": [
+                "${workspaceFolder}/**"
+            ],
+            "defines": [
+                "_DEBUG",
+                "UNICODE",
+                "_UNICODE"
+            ],
+            "windowsSdkVersion": "10.0.18362.0",
+            "compilerPath": "C:/Program Files (x86)/Microsoft Visual Studio/2017/BuildTools/VC/Tools/MSVC/14.16.27023/bin/Hostx64/x64/cl.exe",
+            "cStandard": "c11",
+            "cppStandard": "c++17",
+            "intelliSenseMode": "msvc-x64"
+        }
+    ],
+    "version": 4
+}

.vscode/settings.json

@@ -0,0 +1,5 @@
+{
+  "files.associations": {
+    "*.rh": "cpp"
+  }
+}

Readme.md

@@ -97,7 +97,7 @@ This project is an implementation of the Web Canvas API and implements that API
 ### createCanvas()
 
 > ```ts
-> createCanvas(width: number, height: number, type?: 'PDF'|'SVG') => Canvas
+> createCanvas(width: number, height: number, type?: 'fbdev'|'pdf'|'svg') => Canvas
 > ```
 
 Creates a Canvas instance. This method works in both Node.js and Web browsers, where there is no Canvas constructor. (See `browser.js` for the implementation that runs in browsers.)

binding.gyp

@@ -1,222 +1,21 @@
 {
-  'conditions': [
-    ['OS=="win"', {
-      'variables': {
-        'GTK_Root%': 'C:/GTK',  # Set the location of GTK all-in-one bundle
-        'with_jpeg%': 'false',
-        'with_gif%': 'false',
-        'with_rsvg%': 'false',
-        'variables': { # Nest jpeg_root to evaluate it before with_jpeg
-          'jpeg_root%': '<!(node ./util/win_jpeg_lookup)'
-        },
-        'jpeg_root%': '<(jpeg_root)', # Take value of nested variable
-        'conditions': [
-          ['jpeg_root==""', {
-            'with_jpeg%': 'false'
-          }, {
-            'with_jpeg%': 'true'
-          }]
-        ]
-      }
-    }, {  # 'OS!="win"'
-      'variables': {
-        'with_jpeg%': '<!(node ./util/has_lib.js jpeg)',
-        'with_gif%': '<!(node ./util/has_lib.js gif)',
-        'with_rsvg%': '<!(node ./util/has_lib.js rsvg)'
-      }
-    }]
-  ],
-  'targets': [
-    {
-      'target_name': 'canvas-postbuild',
-      'dependencies': ['canvas'],
-      'conditions': [
+    'conditions':
+    [
         ['OS=="win"', {
-          'copies': [{
-            'destination': '<(PRODUCT_DIR)',
-            'files': [
-              '<(GTK_Root)/bin/zlib1.dll',
-              '<(GTK_Root)/bin/libintl-8.dll',
-              '<(GTK_Root)/bin/libpng14-14.dll',
-              '<(GTK_Root)/bin/libpangocairo-1.0-0.dll',
-              '<(GTK_Root)/bin/libpango-1.0-0.dll',
-              '<(GTK_Root)/bin/libpangoft2-1.0-0.dll',
-              '<(GTK_Root)/bin/libpangowin32-1.0-0.dll',
-              '<(GTK_Root)/bin/libcairo-2.dll',
-              '<(GTK_Root)/bin/libfontconfig-1.dll',
-              '<(GTK_Root)/bin/libfreetype-6.dll',
-              '<(GTK_Root)/bin/libglib-2.0-0.dll',
-              '<(GTK_Root)/bin/libgobject-2.0-0.dll',
-              '<(GTK_Root)/bin/libgmodule-2.0-0.dll',
-              '<(GTK_Root)/bin/libgthread-2.0-0.dll',
-              '<(GTK_Root)/bin/libexpat-1.dll'
-            ]
-          }]
-        }]
-      ]
-    },
-    {
-      'target_name': 'canvas',
-      'include_dirs': ["<!(node -e \"require('nan')\")"],
-      'sources': [
-        'src/backend/Backend.cc',
-        'src/backend/ImageBackend.cc',
-        'src/backend/PdfBackend.cc',
-        'src/backend/SvgBackend.cc',
-        'src/bmp/BMPParser.cc',
-        'src/Backends.cc',
-        'src/Canvas.cc',
-        'src/CanvasGradient.cc',
-        'src/CanvasPattern.cc',
-        'src/CanvasRenderingContext2d.cc',
-        'src/closure.cc',
-        'src/color.cc',
-        'src/Image.cc',
-        'src/ImageData.cc',
-        'src/init.cc',
-        'src/register_font.cc'
-      ],
-      'conditions': [
-        ['OS=="win"', {
-          'libraries': [
-            '-l<(GTK_Root)/lib/cairo.lib',
-            '-l<(GTK_Root)/lib/libpng.lib',
-            '-l<(GTK_Root)/lib/pangocairo-1.0.lib',
-            '-l<(GTK_Root)/lib/pango-1.0.lib',
-            '-l<(GTK_Root)/lib/freetype.lib',
-            '-l<(GTK_Root)/lib/glib-2.0.lib',
-            '-l<(GTK_Root)/lib/gobject-2.0.lib'
-          ],
-          'include_dirs': [
-            '<(GTK_Root)/include',
-            '<(GTK_Root)/include/cairo',
-            '<(GTK_Root)/include/pango-1.0',
-            '<(GTK_Root)/include/glib-2.0',
-            '<(GTK_Root)/include/freetype2',
-            '<(GTK_Root)/lib/glib-2.0/include'
-          ],
-          'defines': [
-            '_USE_MATH_DEFINES'  # for M_PI
-          ],
-          'configurations': {
-            'Debug': {
-              'msvs_settings': {
-                'VCCLCompilerTool': {
-                  'WarningLevel': 4,
-                  'ExceptionHandling': 1,
-                  'DisableSpecificWarnings': [
-                    4100, 4611
-                  ]
-                }
-              }
+            'includes': ['shared.gypi']
+        }, {
+            'variables':
+            {
+                'shared%': '<!(node ./util/has_lib.js)'
             },
-            'Release': {
-              'msvs_settings': {
-                'VCCLCompilerTool': {
-                  'WarningLevel': 4,
-                  'ExceptionHandling': 1,
-                  'DisableSpecificWarnings': [
-                    4100, 4611
-                  ]
-                }
-              }
-            }
-          }
-        }, {  # 'OS!="win"'
-          'libraries': [
-            '<!@(pkg-config pixman-1 --libs)',
-            '<!@(pkg-config cairo --libs)',
-            '<!@(pkg-config libpng --libs)',
-            '<!@(pkg-config pangocairo --libs)',
-            '<!@(pkg-config freetype2 --libs)'
-          ],
-          'include_dirs': [
-            '<!@(pkg-config cairo --cflags-only-I | sed s/-I//g)',
-            '<!@(pkg-config libpng --cflags-only-I | sed s/-I//g)',
-            '<!@(pkg-config pangocairo --cflags-only-I | sed s/-I//g)',
-            '<!@(pkg-config freetype2 --cflags-only-I | sed s/-I//g)'
-          ],
-          'cflags': ['-Wno-cast-function-type'],
-          'cflags!': ['-fno-exceptions'],
-          'cflags_cc!': ['-fno-exceptions']
-        }],
-        ['OS=="mac"', {
-          'xcode_settings': {
-            'GCC_ENABLE_CPP_EXCEPTIONS': 'YES'
-          }
-        }],
-        ['with_jpeg=="true"', {
-          'defines': [
-            'HAVE_JPEG'
-          ],
-          'conditions': [
-            ['OS=="win"', {
-              'copies': [{
-                'destination': '<(PRODUCT_DIR)',
-                'files': [
-                  '<(jpeg_root)/bin/jpeg62.dll',
-                ]
-              }],
-              'include_dirs': [
-                '<(jpeg_root)/include'
-              ],
-              'libraries': [
-                '-l<(jpeg_root)/lib/jpeg.lib',
-              ]
-            }, {
-              'libraries': [
-                '-ljpeg'
-              ]
-            }]
-          ]
-        }],
-        ['with_gif=="true"', {
-          'defines': [
-            'HAVE_GIF'
-          ],
-          'conditions': [
-            ['OS=="win"', {
-              'libraries': [
-                '-l<(GTK_Root)/lib/gif.lib'
-              ]
-            }, {
-              'libraries': [
-                '-lgif'
-              ]
-            }]
-          ]
-        }],
-        ['with_rsvg=="true"', {
-          'defines': [
-            'HAVE_RSVG'
-          ],
-          'conditions': [
-            ['OS=="win"', {
-              'copies': [{
-                'destination': '<(PRODUCT_DIR)',
-                'files': [
-                  '<(GTK_Root)/bin/librsvg-2-2.dll',
-                  '<(GTK_Root)/bin/libgdk_pixbuf-2.0-0.dll',
-                  '<(GTK_Root)/bin/libgio-2.0-0.dll',
-                  '<(GTK_Root)/bin/libcroco-0.6-3.dll',
-                  '<(GTK_Root)/bin/libgsf-1-114.dll',
-                  '<(GTK_Root)/bin/libxml2-2.dll'
-                ]
-              }],
-              'libraries': [
-                '-l<(GTK_Root)/lib/librsvg-2-2.lib'
-              ]
-            }, {
-              'include_dirs': [
-                '<!@(pkg-config librsvg-2.0 --cflags-only-I | sed s/-I//g)'
-              ],
-              'libraries': [
-                '<!@(pkg-config librsvg-2.0 --libs)'
-              ]
-            }]
-          ]
+            'conditions':
+            [
+                ['shared=="true"', {
+                    'includes': ['shared.gypi']
+                }, {
+                    'includes': ['static.gypi']
+                }]
+            ]
         }]
-      ]
-    }
-  ]
+    ]
 }

canvas.gypi

@@ -0,0 +1,59 @@
+{
+    'variables':
+    {
+        'has_FBDev%': 'true'
+    },
+    'conditions':
+    [
+        ['OS=="win"',
+        {
+            'sources': ['src/backend/Win32Backend.cc']
+        }, {  # 'OS!="win"'
+          'cflags!': ['-fno-exceptions'],
+          'cflags_cc!': ['-fno-exceptions'],
+          'variables':
+          {
+            'has_X11%': '<!(node ./util/has_lib.js X11)'
+          },
+          'conditions':
+          [
+            ['has_X11=="true"',
+            {
+                'defines': ['HAS_X11'],
+                'sources': [
+                    'src/backend/XlibBackend.cc',
+                    'src/backend/XlibBackendPriv.cc'
+                ],
+                'libraries': ['-lX11', '-lXrender', '-lXext']
+            }]
+          ],
+        }],
+        ['OS=="linux" and has_FBDev=="true"',
+        {
+            'defines': ['HAS_FBDEV'],
+            'sources': ['src/backend/FBDevBackend.cc']
+        }]
+    ],
+    'target_name': 'canvas',
+    'include_dirs': ["<!(node -e \"require('nan')\")"],
+    'sources':
+    [
+        'src/backend/Backend.cc',
+        'src/backend/ImageBackend.cc',
+        'src/backend/PdfBackend.cc',
+        'src/backend/ScreenBackend.cc',
+        'src/backend/SvgBackend.cc',
+        'src/bmp/BMPParser.cc',
+        'src/Backends.cc',
+        'src/Canvas.cc',
+        'src/CanvasGradient.cc',
+        'src/CanvasPattern.cc',
+        'src/CanvasRenderingContext2d.cc',
+        'src/closure.cc',
+        'src/color.cc',
+        'src/Image.cc',
+        'src/ImageData.cc',
+        'src/init.cc',
+        'src/register_font.cc'
+    ]
+}