//======================================================================== // // PNGWriter.h // // This file is licensed under the GPLv2 or later // // Copyright (C) 2009 Warren Toomey // Copyright (C) 2009 Shen Liang // Copyright (C) 2009, 2011, 2012 Albert Astals Cid // Copyright (C) 2009 Stefan Thomas // Copyright (C) 2010, 2011 Adrian Johnson // Copyright (C) 2012 Pino Toscano // //======================================================================== #ifndef PNGWRITER_H #define PNGWRITER_H #include "poppler-config.h" #ifdef ENABLE_LIBPNG #include "ImgWriter.h" class PNGWriterPrivate; 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: PNGWriter(const PNGWriter &other); PNGWriter& operator=(const PNGWriter &other); PNGWriterPrivate *priv; }; #endif #endif