diff options
| author | Simon Bünzli <zeniko@gmail.com> | 2014-01-03 11:33:13 +0100 |
|---|---|---|
| committer | Robin Watts <robin.watts@artifex.com> | 2014-01-06 13:13:39 +0000 |
| commit | c3a3103636764aa14ec97c340681ff6cbc63d10d (patch) | |
| tree | 904094ef5bc12e442dbbba7fedb4f7bc6f237ee7 | |
| parent | 646abf766e4037ba1ce9e564423cf827a203b94a (diff) | |
| download | mupdf-c3a3103636764aa14ec97c340681ff6cbc63d10d.tar.xz | |
add stub files for JPEG-XR support
See SumatraPDF's repo for a Windows-only implementation using WIC.
| -rw-r--r-- | include/mupdf/fitz/image.h | 2 | ||||
| -rw-r--r-- | platform/win32/libmupdf.vcproj | 4 | ||||
| -rw-r--r-- | source/fitz/image.c | 4 | ||||
| -rw-r--r-- | source/fitz/load-jxr.c | 15 |
4 files changed, 23 insertions, 2 deletions
diff --git a/include/mupdf/fitz/image.h b/include/mupdf/fitz/image.h index 216f98cf..7254ace0 100644 --- a/include/mupdf/fitz/image.h +++ b/include/mupdf/fitz/image.h @@ -83,9 +83,11 @@ struct fz_image_s fz_pixmap *fz_load_jpx(fz_context *ctx, unsigned char *data, int size, fz_colorspace *cs, int indexed); fz_pixmap *fz_load_png(fz_context *ctx, unsigned char *data, int size); fz_pixmap *fz_load_tiff(fz_context *ctx, unsigned char *data, int size); +fz_pixmap *fz_load_jxr(fz_context *ctx, unsigned char *data, int size); void fz_load_jpeg_info(fz_context *ctx, unsigned char *data, int size, int *w, int *h, int *xres, int *yres, fz_colorspace **cspace); void fz_load_png_info(fz_context *ctx, unsigned char *data, int size, int *w, int *h, int *xres, int *yres, fz_colorspace **cspace); void fz_load_tiff_info(fz_context *ctx, unsigned char *data, int size, int *w, int *h, int *xres, int *yres, fz_colorspace **cspace); +void fz_load_jxr_info(fz_context *ctx, unsigned char *data, int size, int *w, int *h, int *xres, int *yres, fz_colorspace **cspace); #endif diff --git a/platform/win32/libmupdf.vcproj b/platform/win32/libmupdf.vcproj index 29cee7bc..74f6df79 100644 --- a/platform/win32/libmupdf.vcproj +++ b/platform/win32/libmupdf.vcproj @@ -562,6 +562,10 @@ > </File> <File + RelativePath="..\..\source\fitz\load-jxr.c" + > + </File> + <File RelativePath="..\..\source\fitz\load-png.c" > </File> diff --git a/source/fitz/image.c b/source/fitz/image.c index 10a8bda4..2144674a 100644 --- a/source/fitz/image.c +++ b/source/fitz/image.c @@ -273,7 +273,7 @@ fz_image_get_pixmap(fz_context *ctx, fz_image *image, int w, int h) tile = fz_load_tiff(ctx, image->buffer->buffer->data, image->buffer->buffer->len); break; case FZ_IMAGE_JXR: - fz_throw(ctx, FZ_ERROR_GENERIC, "JPEG-XR codec is not available"); + tile = fz_load_jxr(ctx, image->buffer->buffer->data, image->buffer->buffer->len); break; default: native_l2factor = l2factor; @@ -468,7 +468,7 @@ fz_new_image_from_buffer(fz_context *ctx, fz_buffer *buffer) else if (memcmp(buf, "II", 2) == 0 && buf[2] == 0xBC) { bc->params.type = FZ_IMAGE_JXR; - fz_throw(ctx, FZ_ERROR_GENERIC, "JPEG-XR codec is not available"); + fz_load_jxr_info(ctx, buf, len, &w, &h, &xres, &yres, &cspace); } else if (memcmp(buf, "MM", 2) == 0 || memcmp(buf, "II", 2) == 0) { diff --git a/source/fitz/load-jxr.c b/source/fitz/load-jxr.c new file mode 100644 index 00000000..00c0568f --- /dev/null +++ b/source/fitz/load-jxr.c @@ -0,0 +1,15 @@ +#include "mupdf/fitz.h" + +/* TODO: implement JPEG-XR support */ + +fz_pixmap * +fz_load_jxr(fz_context *ctx, unsigned char *data, int size) +{ + fz_throw(ctx, FZ_ERROR_GENERIC, "JPEG-XR codec is not available"); +} + +void +fz_load_jxr_info(fz_context *ctx, unsigned char *data, int size, int *wp, int *hp, int *xresp, int *yresp, fz_colorspace **cspacep) +{ + fz_throw(ctx, FZ_ERROR_GENERIC, "JPEG-XR codec is not available"); +} |