Commit Graph

14 Commits

Author SHA1 Message Date
Marco Cawthorne cbd3105023
Fix against latest Netsurf - eukara 2022-09-17 00:05:32 -07:00
Vincent Sanders 3a7fc30a5f implement content opacity check through the function table 2020-05-13 19:03:14 +01:00
Vincent Sanders ab952e0634 improve content header usage 2020-05-07 20:55:44 +01:00
Daniel Silverstone 6ba199c7d7 Content messages: Remove ERRORCODE, rework ERROR
This reworks CONTENT_MSG_ERROR to be structured data and
removes the CONTENT_MSG_ERRORCODE message kind.

Signed-off-by: Daniel Silverstone <dsilvers@digital-scurf.org>
2019-08-05 14:30:30 +01:00
Vincent Sanders 35bc2ccbb8 change content get_source_data interfaces to return uint8_t and size_t
previously these interfaces returned char * and unsigned int which was
undesirable.
2019-05-05 22:50:25 +01:00
Vincent Sanders 6185b254ca improve some comments 2019-02-17 12:08:23 +00:00
John-Mark Bell fe45bc1dbe JPEG: handle CMYK/YCCK images
No real colourspace conversion here, so expect oversaturated images

Fixes #2570.
2018-01-20 17:58:42 +00:00
Vincent Sanders 75018632a9 Use coccinelle to change logging macro calls in c files
for F in $(git ls-files '*.c');do spatch --sp-file foo.cocci --in-place ${F};done

@@ expression E; @@
-LOG(E);
+NSLOG(netsurf, INFO, E);
@@ expression E, E1; @@
-LOG(E, E1);
+NSLOG(netsurf, INFO, E, E1);
@@ expression E, E1, E2; @@
-LOG(E, E1, E2);
+NSLOG(netsurf, INFO, E, E1, E2);
@@ expression E, E1, E2, E3; @@
-LOG(E, E1, E2, E3);
+NSLOG(netsurf, INFO, E, E1, E2, E3);
@@ expression E, E1, E2, E3, E4; @@
-LOG(E, E1, E2, E3, E4);
+NSLOG(netsurf, INFO, E, E1, E2, E3, E4);
@@ expression E, E1, E2, E3, E4, E5; @@
-LOG(E, E1, E2, E3, E4, E5);
+NSLOG(netsurf, INFO, E, E1, E2, E3, E4, E5);
@@ expression E, E1, E2, E3, E4, E5, E6; @@
-LOG(E, E1, E2, E3, E4, E5, E6);
+NSLOG(netsurf, INFO, E, E1, E2, E3, E4, E5, E6);
@@ expression E, E1, E2, E3, E4, E5, E6, E7; @@
-LOG(E, E1, E2, E3, E4, E5, E6, E7);
+NSLOG(netsurf, INFO, E, E1, E2, E3, E4, E5, E6, E7);
2017-09-06 18:45:27 +01:00
Michael Drake d70beb28db Content API: Make content_broadcast take pointer to content_msg_data. 2017-08-26 15:50:03 +01:00
Sergei Rogachev a815ad6250 Fix longjmp to invalid address on jpeg init error
Libjpeg used in NetSurf for decoding of JPEG images handles exceptions using a
pair of non-local jump functions: setjmp() and longjmp(). When a decompression
context is created via a call to the function jpeg_create_decompress() the
caller passes a structure jpeg_decompress_struct as a parameter. This structure
should has a validly initialized jump buffer, so the initialization or other
functions called in future can jump to the exception handling context.

The jpeg backend of NetSurf now initializes libjpeg mistakenly: jump buffer is
filled after the call to jpeg_create_decompress(). It results in jump to random
addresses in the case of exception caught during operation of the function
jpeg_create_decompress().

The patch moves the initialization of jump buffer before the call to
jpeg_create_decompress().

Signed-off-by: Sergei Rogachev <rogachevsergei@gmail.com>
2016-08-14 22:37:12 +01:00
Vincent Sanders 8861923455 Allow include directories to be added by sub makefiles 2016-06-06 14:47:27 +01:00
Vincent Sanders 76a68d7dd0 Update content to split public and internal API 2016-06-06 09:01:38 +01:00
Vincent Sanders 2dab078f21 move bitmap API header to core include directory 2016-05-26 23:01:03 +01:00
Vincent Sanders 3224d7121a move image content handlers to accomodate core build changes 2016-05-23 23:32:16 +01:00
Renamed from image/jpeg.c (Browse further)