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author | Peter Breitenlohner <peb@mppmu.mpg.de> | 2012-02-23 10:27:56 +0000 |
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committer | Peter Breitenlohner <peb@mppmu.mpg.de> | 2012-02-23 10:27:56 +0000 |
commit | 9fbfe507d0f9d90df2880e61eb4e5280206ae6b9 (patch) | |
tree | 889986f162ee830547e15a8b0d4c6e12613b0f03 /Build/source/libs/poppler/poppler-0.18.4/goo/PNGWriter.h | |
parent | 244a7062d4b2b6d10c769244d2c7e1f57de39018 (diff) |
poppler 0.18.4
git-svn-id: svn://tug.org/texlive/trunk@25482 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build/source/libs/poppler/poppler-0.18.4/goo/PNGWriter.h')
-rw-r--r-- | Build/source/libs/poppler/poppler-0.18.4/goo/PNGWriter.h | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/Build/source/libs/poppler/poppler-0.18.4/goo/PNGWriter.h b/Build/source/libs/poppler/poppler-0.18.4/goo/PNGWriter.h new file mode 100644 index 00000000000..f22495d0d00 --- /dev/null +++ b/Build/source/libs/poppler/poppler-0.18.4/goo/PNGWriter.h @@ -0,0 +1,63 @@ +//======================================================================== +// +// PNGWriter.h +// +// This file is licensed under the GPLv2 or later +// +// Copyright (C) 2009 Warren Toomey <wkt@tuhs.org> +// Copyright (C) 2009 Shen Liang <shenzhuxi@gmail.com> +// Copyright (C) 2009, 2011 Albert Astals Cid <aacid@kde.org> +// Copyright (C) 2009 Stefan Thomas <thomas@eload24.com> +// Copyright (C) 2010, 2011 Adrian Johnson <ajohnson@redneon.com> +// +//======================================================================== + +#ifndef PNGWRITER_H +#define PNGWRITER_H + +#include "poppler/poppler-config.h" + +#ifdef ENABLE_LIBPNG + +#include <cstdio> +#include <png.h> +#include "ImgWriter.h" + +class PNGWriter : public ImgWriter +{ + public: + + /* RGB - 3 bytes/pixel + * RGBA - 4 bytes/pixel + * GRAY - 1 byte/pixel + * MONOCHROME - 1 byte/pixel. PNGWriter will bitpack to 8 pixels/byte + */ + enum Format { RGB, RGBA, GRAY, MONOCHROME }; + + PNGWriter(Format format = RGB); + ~PNGWriter(); + + void setICCProfile(const char *name, unsigned char *data, int size); + void setSRGBProfile(); + + + bool init(FILE *f, int width, int height, int hDPI, int vDPI); + + bool writePointers(unsigned char **rowPointers, int rowCount); + bool writeRow(unsigned char **row); + + bool close(); + + private: + Format format; + png_structp png_ptr; + png_infop info_ptr; + unsigned char *icc_data; + int icc_data_size; + char *icc_name; + bool sRGB_profile; +}; + +#endif + +#endif |