diff options
| author | Miklos Vajna <vmiklos@collabora.com> | 2021-11-29 08:28:28 +0100 |
|---|---|---|
| committer | Miklos Vajna <vmiklos@collabora.com> | 2021-11-29 09:51:16 +0100 |
| commit | 8662293d17a875f4389ea21be00e768e3de3d048 (patch) | |
| tree | 6c5d54c67efe3612bcdf63fe6a23f79cacf213f8 /include/tools | |
| parent | 41cc1d2c0c0c3bfa5ba341311f68df05375859fb (diff) | |
tools Color: implement MSO-style luminance modulation/offset filter
To be used when a filtered theme color will be applied on the UI, and
not at PPTX import time.
Change-Id: Ifb56e38e59b529ef436063c407ee156d76a77f9c
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/126011
Reviewed-by: Miklos Vajna <vmiklos@collabora.com>
Tested-by: Jenkins
Diffstat (limited to 'include/tools')
| -rw-r--r-- | include/tools/color.hxx | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/tools/color.hxx b/include/tools/color.hxx index a34b55863701..6ab0fa3ba67d 100644 --- a/include/tools/color.hxx +++ b/include/tools/color.hxx @@ -335,6 +335,14 @@ public: **/ void ApplyTintOrShade(sal_Int16 n100thPercent); + /** + * Apply luminance offset and/or modulation. + * + * The input values are in percentages (in 100th percents). 100% modulation and 0% offset + * results in no change. + */ + void ApplyLumModOff(sal_Int16 nMod, sal_Int16 nOff); + /** Inverts color. 1 and 0 are switched. * Note that the result will be the complementary color. * For example, if you have red, you will get cyan: FF0000 -> 00FFFF. |