diff options
Diffstat (limited to 'fitz/stm_comp_buf.c')
-rw-r--r-- | fitz/stm_comp_buf.c | 75 |
1 files changed, 0 insertions, 75 deletions
diff --git a/fitz/stm_comp_buf.c b/fitz/stm_comp_buf.c deleted file mode 100644 index acdf2747..00000000 --- a/fitz/stm_comp_buf.c +++ /dev/null @@ -1,75 +0,0 @@ -#include "mupdf/fitz.h" - -/* This code needs to be kept out of stm_buffer.c to avoid it being - * pulled into cmapdump.c */ - -void -fz_free_compressed_buffer(fz_context *ctx, fz_compressed_buffer *buf) -{ - if (!buf) - return; - - fz_drop_buffer(ctx, buf->buffer); - fz_free(ctx, buf); -} - -fz_stream * -fz_open_image_decomp_stream(fz_context *ctx, fz_compressed_buffer *buffer, int *l2factor) -{ - fz_stream *chain = fz_open_buffer(ctx, buffer->buffer); - fz_compression_params *params = &buffer->params; - - switch (params->type) - { - case FZ_IMAGE_FAX: - *l2factor = 0; - return fz_open_faxd(chain, - params->u.fax.k, - params->u.fax.end_of_line, - params->u.fax.encoded_byte_align, - params->u.fax.columns, - params->u.fax.rows, - params->u.fax.end_of_block, - params->u.fax.black_is_1); - case FZ_IMAGE_JPEG: - if (*l2factor > 3) - *l2factor = 3; - return fz_open_resized_dctd(chain, params->u.jpeg.color_transform, *l2factor); - case FZ_IMAGE_RLD: - *l2factor = 0; - return fz_open_rld(chain); - case FZ_IMAGE_FLATE: - *l2factor = 0; - chain = fz_open_flated(chain); - if (params->u.flate.predictor > 1) - chain = fz_open_predict(chain, params->u.flate.predictor, params->u.flate.columns, params->u.flate.colors, params->u.flate.bpc); - return chain; - case FZ_IMAGE_LZW: - *l2factor = 0; - chain = fz_open_lzwd(chain, params->u.lzw.early_change); - if (params->u.lzw.predictor > 1) - chain = fz_open_predict(chain, params->u.lzw.predictor, params->u.lzw.columns, params->u.lzw.colors, params->u.lzw.bpc); - return chain; - default: - *l2factor = 0; - break; - } - - return chain; -} - -fz_stream * -fz_open_compressed_buffer(fz_context *ctx, fz_compressed_buffer *buffer) -{ - int l2factor = 0; - - return fz_open_image_decomp_stream(ctx, buffer, &l2factor); -} - -unsigned int -fz_compressed_buffer_size(fz_compressed_buffer *buffer) -{ - if (!buffer || !buffer->buffer) - return 0; - return (unsigned int)buffer->buffer->cap; -} |