1 files changed, 0 insertions, 89 deletions
diff --git a/vendor/github.com/dsoprea/go-png-image-structure/chunk_decoder.go b/vendor/github.com/dsoprea/go-png-image-structure/chunk_decoder.go
deleted file mode 100644
index 1358c3df2..000000000
--- a/vendor/github.com/dsoprea/go-png-image-structure/chunk_decoder.go
+++ /dev/null
@@ -1,89 +0,0 @@
-package pngstructure
-
-import (
-    "fmt"
-    "bytes"
-
-    "encoding/binary"
-
-    "github.com/dsoprea/go-logging"
-)
-
-type ChunkDecoder struct {
-
-}
-
-func NewChunkDecoder() *ChunkDecoder {
-    return new(ChunkDecoder)
-}
-
-func (cd *ChunkDecoder) Decode(c *Chunk) (decoded interface{}, err error) {
-    defer func() {
-        if state := recover(); state != nil {
-            err := log.Wrap(state.(error))
-            log.Panic(err)
-        }
-    }()
-
-    switch c.Type {
-        case "IHDR":
-            ihdr, err := cd.decodeIHDR(c)
-            log.PanicIf(err)
-
-            return ihdr, nil
-    }
-
-    // We don't decode this particular type.
-    return nil, nil
-}
-
-
-type ChunkIHDR struct {
-    Width uint32
-    Height uint32
-    BitDepth uint8
-    ColorType uint8
-    CompressionMethod uint8
-    FilterMethod uint8
-    InterlaceMethod uint8
-}
-
-func (ihdr *ChunkIHDR) String() string {
-    return fmt.Sprintf("IHDR<WIDTH=(%d) HEIGHT=(%d) DEPTH=(%d) COLOR-TYPE=(%d) COMP-METHOD=(%d) FILTER-METHOD=(%d) INTRLC-METHOD=(%d)>", ihdr.Width, ihdr.Height, ihdr.BitDepth, ihdr.ColorType, ihdr.CompressionMethod, ihdr.FilterMethod, ihdr.InterlaceMethod)
-}
-
-func (cd *ChunkDecoder) decodeIHDR(c *Chunk) (ihdr *ChunkIHDR, err error) {
-    defer func() {
-        if state := recover(); state != nil {
-            err := log.Wrap(state.(error))
-            log.Panic(err)
-        }
-    }()
-
-    b := bytes.NewBuffer(c.Data)
-
-    ihdr = new(ChunkIHDR)
-
-    err = binary.Read(b, binary.BigEndian, &ihdr.Width)
-    log.PanicIf(err)
-
-    err = binary.Read(b, binary.BigEndian, &ihdr.Height)
-    log.PanicIf(err)
-
-    err = binary.Read(b, binary.BigEndian, &ihdr.BitDepth)
-    log.PanicIf(err)
-
-    err = binary.Read(b, binary.BigEndian, &ihdr.ColorType)
-    log.PanicIf(err)
-
-    err = binary.Read(b, binary.BigEndian, &ihdr.CompressionMethod)
-    log.PanicIf(err)
-
-    err = binary.Read(b, binary.BigEndian, &ihdr.FilterMethod)
-    log.PanicIf(err)
-
-    err = binary.Read(b, binary.BigEndian, &ihdr.InterlaceMethod)
-    log.PanicIf(err)
-
-    return ihdr, nil
-}