diff options
| author | offtkp <parisoplop@gmail.com> | 2022-07-16 12:34:47 +0300 |
|---|---|---|
| committer | Tomaž Vajngerl <quikee@gmail.com> | 2022-07-19 10:00:10 +0200 |
| commit | 089b101e5447aac42e6fc79345e60da3ec63893d (patch) | |
| tree | 23a1a96092b6b77c07d3e968a622a81f35ca2df3 /include | |
| parent | 3d1032cf6b67f3f6fa539d1d42d681080517d38c (diff) | |
Add ms-gif PNG chunk export support in PngImageWriter
Added export support for msOG chunks in the new PngImageWriter
and unit test
Change-Id: I258c9ca23e41c1d5ce01fc6711bc55c13636db17
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/137093
Tested-by: Jenkins
Reviewed-by: Tomaž Vajngerl <quikee@gmail.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/vcl/filter/PngImageWriter.hxx | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/include/vcl/filter/PngImageWriter.hxx b/include/vcl/filter/PngImageWriter.hxx index 667dd540e332..4fb11b1ca48a 100644 --- a/include/vcl/filter/PngImageWriter.hxx +++ b/include/vcl/filter/PngImageWriter.hxx @@ -13,11 +13,19 @@ #include <com/sun/star/uno/Sequence.hxx> #include <tools/stream.hxx> #include <vcl/bitmapex.hxx> +#include <vector> #pragma once namespace vcl { +// Similar to png_unknown_chunk +struct PngChunk +{ + std::array<uint8_t, 5> name; + std::vector<sal_uInt8> data; + size_t size; +}; class VCL_DLLPUBLIC PngImageWriter { SvStream& mrStream; @@ -25,23 +33,15 @@ class VCL_DLLPUBLIC PngImageWriter sal_Int32 mnCompressionLevel; bool mbInterlaced; + std::vector<PngChunk> maAdditionalChunks; public: PngImageWriter(SvStream& rStream); - virtual ~PngImageWriter() {} - - void setParameters(css::uno::Sequence<css::beans::PropertyValue> const& rParameters) - { - for (auto const& rValue : rParameters) - { - if (rValue.Name == "Compression") - rValue.Value >>= mnCompressionLevel; - else if (rValue.Name == "Interlaced") - rValue.Value >>= mbInterlaced; - } - } - bool write(BitmapEx& rBitmap); + virtual ~PngImageWriter() = default; + + void setParameters(css::uno::Sequence<css::beans::PropertyValue> const& rParameters); + bool write(const BitmapEx& rBitmap); }; } // namespace vcl |