Remove submodule, just put Dependencies in ./libs

2011-02-28 15:25:42 +01:00
parent 2fb578d4de
commit 6888798ef6
541 changed files with 173394 additions and 4 deletions
@@ -0,0 +1,85 @@
+"""
+Photoshop parser (.psd file).
+
+Creation date: 8 january 2006
+Author: Victor Stinner
+"""
+
+from hachoir_parser import Parser
+from hachoir_core.field import (FieldSet,
+    UInt16, UInt32, String, NullBytes, Enum, RawBytes)
+from hachoir_core.endian import BIG_ENDIAN
+from hachoir_parser.image.photoshop_metadata import Photoshop8BIM
+
+class Config(FieldSet):
+    def __init__(self, *args):
+        FieldSet.__init__(self, *args)
+        self._size = (4 + self["size"].value) * 8
+
+    def createFields(self):
+        yield UInt32(self, "size")
+        while not self.eof:
+            yield Photoshop8BIM(self, "item[]")
+
+class PsdFile(Parser):
+    endian = BIG_ENDIAN
+    PARSER_TAGS = {
+        "id": "psd",
+        "category": "image",
+        "file_ext": ("psd",),
+        "mime": (u"image/psd", u"image/photoshop", u"image/x-photoshop"),
+        "min_size": 4*8,
+        "magic": (("8BPS\0\1",0),),
+        "description": "Photoshop (PSD) picture",
+    }
+    COLOR_MODE = {
+        0: u"Bitmap",
+        1: u"Grayscale",
+        2: u"Indexed",
+        3: u"RGB color",
+        4: u"CMYK color",
+        7: u"Multichannel",
+        8: u"Duotone",
+        9: u"Lab Color",
+    }
+    COMPRESSION_NAME = {
+        0: "Raw data",
+        1: "RLE",
+    }
+
+    def validate(self):
+        if self.stream.readBytes(0, 4) != "8BPS":
+            return "Invalid signature"
+        return True
+
+    def createFields(self):
+        yield String(self, "signature", 4, "PSD signature (8BPS)", charset="ASCII")
+        yield UInt16(self, "version")
+        yield NullBytes(self, "reserved[]", 6)
+        yield UInt16(self, "nb_channels")
+        yield UInt32(self, "width")
+        yield UInt32(self, "height")
+        yield UInt16(self, "depth")
+        yield Enum(UInt16(self, "color_mode"), self.COLOR_MODE)
+
+        # Mode data
+        yield UInt32(self, "mode_data_size")
+        size = self["mode_data_size"].value
+        if size:
+            yield RawBytes(self, "mode_data", size)
+
+        # Resources
+        yield Config(self, "config")
+
+        # Reserved
+        yield UInt32(self, "reserved_data_size")
+        size = self["reserved_data_size"].value
+        if size:
+            yield RawBytes(self, "reserved_data", size)
+
+        yield Enum(UInt16(self, "compression"), self.COMPRESSION_NAME)
+
+        size = (self.size - self.current_size) // 8
+        if size:
+            yield RawBytes(self, "end", size)
+