src/c/sk_codec.cpp

   1 /*
   2  * Copyright 2016 Xamarin Inc.
   3  *
   4  * Use of this source code is governed by a BSD-style license that can be
   5  * found in the LICENSE file.
   6  */
   7
   8 #include "SkCodec.h"
   9
  10 #include "sk_codec.h"
  11
  12 #include "sk_types_priv.h"
  13
  14 size_t sk_codec_min_buffered_bytes_needed()
  15 {
  16     return SkCodec::MinBufferedBytesNeeded();
  17 }
  18
  19 sk_codec_t* sk_codec_new_from_stream(sk_stream_t* stream)
  20 {
  21     return ToCodec(SkCodec::NewFromStream(AsStream(stream)));
  22 }
  23
  24 sk_codec_t* sk_codec_new_from_data(sk_data_t* data)
  25 {
  26     return ToCodec(SkCodec::NewFromData(AsData(data)));
  27 }
  28
  29 void sk_codec_destroy(sk_codec_t* codec)
  30 {
  31     delete AsCodec(codec);
  32 }
  33
  34 void sk_codec_get_info(sk_codec_t* codec, sk_imageinfo_t* info)
  35 {
  36     from_sk(AsCodec(codec)->getInfo(), info);
  37 }
  38
  39 sk_codec_origin_t sk_codec_get_origin(sk_codec_t* codec)
  40 {
  41     return (sk_codec_origin_t)AsCodec(codec)->getOrigin();
  42 }
  43
  44 void sk_codec_get_scaled_dimensions(sk_codec_t* codec, float desiredScale, sk_isize_t* dimensions)
  45 {
  46     *dimensions = ToISize(AsCodec(codec)->getScaledDimensions(desiredScale));
  47 }
  48
  49 void sk_codec_get_valid_subset(sk_codec_t* codec, sk_irect_t* desiredSubset)
  50 {
  51     AsCodec(codec)->getValidSubset(AsIRect(desiredSubset));
  52 }
  53
  54 sk_encoded_format_t sk_codec_get_encoded_format(sk_codec_t* codec)
  55 {
  56     return (sk_encoded_format_t)AsCodec(codec)->getEncodedFormat();
  57 }
  58
  59 sk_codec_result_t sk_codec_get_pixels(sk_codec_t* codec, const sk_imageinfo_t* cinfo, void* pixels, size_t rowBytes, const sk_codec_options_t* coptions, sk_color_t ctable[], int* ctableCount)
  60 {
  61     SkImageInfo info;
  62     from_c(*cinfo, &info);
  63     SkCodec::Options options;
  64     if (!from_c(*coptions, &options)) {
  65         return INVALID_PARAMETERS_SK_CODEC_RESULT;
  66     }
  67     return (sk_codec_result_t)AsCodec(codec)->getPixels(info, pixels, rowBytes, &options, ctable, ctableCount);
  68 }
  69
  70 sk_codec_result_t sk_codec_get_pixels_using_defaults(sk_codec_t* codec, const sk_imageinfo_t* cinfo, void* pixels, size_t rowBytes)
  71 {
  72     SkImageInfo info;
  73     from_c(*cinfo, &info);
  74     return (sk_codec_result_t)AsCodec(codec)->getPixels(info, pixels, rowBytes);
  75 }