Amebis/wxWidgets
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

don't keep the transparent palette colour from the previous frame for the next one which may not have any transparency at all (#9747)

Browse Source 
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_2_8_BRANCH@54944 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
2008-08-03 00:36:52 +00:00
parent 81b8e40161
commit 71fd0e9fa9
2 changed files with 7 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1
docs/changes.txt
View File

@@ -111,6 +111,7 @@ All (GUI):
- Fixed wrapping bug in wxRichTextCtrl when there were images present; - Fixed wrapping bug in wxRichTextCtrl when there were images present;
now sets the cursor to the next line after pressing Shift+Enter. now sets the cursor to the next line after pressing Shift+Enter.
- Fix crash when reading malformed PCX images. - Fix crash when reading malformed PCX images.
- Fix bug with wrong transparency in GIF animations (troelsk).
All (Unix): All (Unix):

7
src/common/gifdecod.cpp
View File

@@ -593,7 +593,7 @@ bool wxGIFDecoder::CanRead(wxInputStream &stream) const
wxGIFErrorCode wxGIFDecoder::LoadGIF(wxInputStream& stream) wxGIFErrorCode wxGIFDecoder::LoadGIF(wxInputStream& stream)
{ {
unsigned int global_ncolors = 0; unsigned int global_ncolors = 0;
int bits, interl, transparent, i; int bits, interl, i;
wxAnimationDisposal disposal; wxAnimationDisposal disposal;
long size; long size;
long delay; long delay;
@@ -655,7 +655,7 @@ wxGIFErrorCode wxGIFDecoder::LoadGIF(wxInputStream& stream)
} }
// transparent colour, disposal method and delay default to unused // transparent colour, disposal method and delay default to unused
transparent = -1; int transparent = -1;
disposal = wxANIM_UNSPECIFIED; disposal = wxANIM_UNSPECIFIED;
delay = -1; delay = -1;
@@ -705,8 +705,7 @@ wxGIFErrorCode wxGIFDecoder::LoadGIF(wxInputStream& stream)
delay = 10 * (buf[2] + 256 * buf[3]); delay = 10 * (buf[2] + 256 * buf[3]);
// read transparent colour index, if used // read transparent colour index, if used
if (buf[1] & 0x01) transparent = buf[1] & 0x01 ? buf[4] : -1;
transparent = buf[4];
// read disposal method // read disposal method
disposal = (wxAnimationDisposal)(((buf[1] & 0x1C) >> 2) - 1); disposal = (wxAnimationDisposal)(((buf[1] & 0x1C) >> 2) - 1);