repack tiff_reader to avoid slop (saves 16 bytes)
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303d625b7c
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93c6207153
1 changed files with 20 additions and 18 deletions
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@ -123,21 +123,21 @@ class tiff_reader : public image_reader
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private:
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private:
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source_type source_;
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source_type source_;
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input_stream stream_;
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input_stream stream_;
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tiff_ptr tif_;
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int read_method_;
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int read_method_;
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std::size_t width_;
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std::size_t height_;
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int rows_per_strip_;
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int rows_per_strip_;
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int tile_width_;
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int tile_width_;
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int tile_height_;
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int tile_height_;
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tiff_ptr tif_;
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std::size_t width_;
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bool premultiplied_alpha_;
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std::size_t height_;
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bool has_alpha_;
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unsigned bps_;
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unsigned bps_;
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unsigned photometric_;
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unsigned photometric_;
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unsigned bands_;
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unsigned bands_;
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bool is_tiled_;
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unsigned planar_config_;
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unsigned planar_config_;
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unsigned compression_;
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unsigned compression_;
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bool premultiplied_alpha_;
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bool has_alpha_;
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bool is_tiled_;
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public:
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public:
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enum TiffType {
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enum TiffType {
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@ -201,20 +201,21 @@ template <typename T>
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tiff_reader<T>::tiff_reader(std::string const& file_name)
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tiff_reader<T>::tiff_reader(std::string const& file_name)
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: source_(file_name, std::ios_base::in | std::ios_base::binary),
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: source_(file_name, std::ios_base::in | std::ios_base::binary),
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stream_(source_),
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stream_(source_),
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tif_(nullptr),
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read_method_(generic),
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read_method_(generic),
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width_(0),
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height_(0),
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rows_per_strip_(0),
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rows_per_strip_(0),
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tile_width_(0),
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tile_width_(0),
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tile_height_(0),
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tile_height_(0),
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premultiplied_alpha_(false),
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width_(0),
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has_alpha_(false),
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height_(0),
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bps_(0),
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bps_(0),
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photometric_(0),
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photometric_(0),
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bands_(1),
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bands_(1),
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is_tiled_(false),
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planar_config_(PLANARCONFIG_CONTIG),
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planar_config_(PLANARCONFIG_CONTIG),
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compression_(COMPRESSION_NONE)
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compression_(COMPRESSION_NONE),
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premultiplied_alpha_(false),
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has_alpha_(false),
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is_tiled_(false)
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{
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{
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if (!stream_) throw image_reader_exception("TIFF reader: cannot open file "+ file_name);
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if (!stream_) throw image_reader_exception("TIFF reader: cannot open file "+ file_name);
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init();
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init();
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@ -224,20 +225,21 @@ template <typename T>
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tiff_reader<T>::tiff_reader(char const* data, std::size_t size)
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tiff_reader<T>::tiff_reader(char const* data, std::size_t size)
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: source_(data, size),
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: source_(data, size),
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stream_(source_),
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stream_(source_),
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tif_(nullptr),
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read_method_(generic),
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read_method_(generic),
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width_(0),
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height_(0),
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rows_per_strip_(0),
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rows_per_strip_(0),
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tile_width_(0),
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tile_width_(0),
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tile_height_(0),
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tile_height_(0),
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premultiplied_alpha_(false),
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width_(0),
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has_alpha_(false),
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height_(0),
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bps_(0),
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bps_(0),
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photometric_(0),
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photometric_(0),
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bands_(1),
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bands_(1),
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is_tiled_(false),
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planar_config_(PLANARCONFIG_CONTIG),
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planar_config_(PLANARCONFIG_CONTIG),
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compression_(COMPRESSION_NONE)
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compression_(COMPRESSION_NONE),
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premultiplied_alpha_(false),
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has_alpha_(false),
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is_tiled_(false)
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{
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{
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if (!stream_) throw image_reader_exception("TIFF reader: cannot open image stream ");
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if (!stream_) throw image_reader_exception("TIFF reader: cannot open image stream ");
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stream_.seekg(0, std::ios::beg);
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stream_.seekg(0, std::ios::beg);
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