SVG Patch

img_sdl2.py

@@ -0,0 +1,66 @@
+'''
+SDL2 image loader
+=================
+'''
+
+__all__ = ('ImageLoaderSDL2', )
+
+from kivy.logger import Logger
+from kivy.core.image import ImageLoaderBase, ImageData, ImageLoader
+try:
+    from kivy.core.image import _img_sdl2
+except ImportError:
+    from kivy.core import handle_win_lib_import_error
+    handle_win_lib_import_error(
+        'image', 'sdl2', 'kivy.core.image._img_sdl2')
+    raise
+
+
+class ImageLoaderSDL2(ImageLoaderBase):
+    '''Image loader based on SDL2_image'''
+
+    def _ensure_ext(self):
+        _img_sdl2.init()
+
+    @staticmethod
+    def extensions():
+        '''Return accepted extensions for this loader'''
+        return ('bmp', 'jpg', 'jpeg', 'jpe', 'svg', 'lbm', 'pcx', 'png', 'pnm',
+                'tga', 'tiff', 'webp', 'xcf', 'xpm', 'xv')
+
+    @staticmethod
+    def can_save(fmt, is_bytesio):
+        return fmt in ('jpg', 'png')
+
+    @staticmethod
+    def can_load_memory():
+        return True
+
+    def load(self, filename):
+        if self._inline:
+            data = filename.read()
+            info = _img_sdl2.load_from_memory(data)
+        else:
+            info = _img_sdl2.load_from_filename(filename)
+        if not info:
+            Logger.warning('Image: Unable to load image <%s>' % filename)
+            raise Exception('SDL2: Unable to load image')
+
+        w, h, fmt, pixels, rowlength = info
+
+        # update internals
+        if not self._inline:
+            self.filename = filename
+        return [ImageData(
+            w, h, fmt, pixels, source=filename,
+            rowlength=rowlength)]
+
+    @staticmethod
+    def save(filename, width, height, pixelfmt, pixels, flipped, imagefmt):
+        _img_sdl2.save(filename, width, height, pixelfmt, pixels, flipped,
+                       imagefmt)
+        return True
+
+
+# register
+ImageLoader.register(ImageLoaderSDL2)