Steps to reproduce: 1. Open attachment 49139 [details] from bug 39256 -> Pattern fills are displayed as solid black. See https://bug-attachments.documentfoundation.org/attachment.cgi?id=49146 for comparison Reproduced in Version: 6.4.0.0.alpha0+ Build ID: fe855eda54faf6196ad9dea12d8dc090b6d6c1da CPU threads: 4; OS: Linux 4.15; UI render: default; VCL: gtk3; Locale: ca-ES (ca_ES.UTF-8); UI-Language: en-US Calc: threaded and Version 4.1.0.0.alpha0+ (Build ID: efca6f15609322f62a35619619a6d5fe5c9bd5a) LibreOffice 3.3.0 OOO330m19 (Build:6) tag libreoffice-3.3.0.4
The main issue is lack of pattern support (see also "Basic Fill Patterns" rectangles. In "Background Color" and "Transparency" objects, there are pattern with stripes. As pattern are not implemented whole rectangle is treated as solid object. For "Background Color" first color (color of stripes) is red and for "Transparency" it is black. After implementing pattern support, it should work properly
The EMF+ test file from the libuemf project shows this up more clearly.
Created attachment 188959 [details] The bug is still present in LO24.2.0 Version: 24.2.0.0.alpha0+ (X86_64) / LibreOffice Community Build ID: 2b0b4ddc8bd8fdd4cd689300620fe4621d7533b7 CPU threads: 4; OS: Windows 10.0 Build 19045; UI render: default; VCL: win Locale: fr-FR (fr_FR); UI: fr-FR Calc: CL threaded