43 lines
906 B
C++
43 lines
906 B
C++
#ifndef PNGWRAP_H
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#define PNGWRAP_H
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#include <string>
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#include <array>
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#include <png.h>
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#define PNG_FILE_ERROR 0
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#define PNG_LIBPNG_ERROR 1
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struct rgb {
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png_byte r;
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png_byte g;
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png_byte b;
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};
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class png {
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protected:
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const int DEFAULT_BIT_DEPTH = 8;
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const int DEFAULT_COLOR_TYPE = PNG_COLOR_TYPE_RGB;
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const bool DEFAULT_INTERLACE = false;
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const int DEFAULT_TRANSFORMS = PNG_TRANSFORM_IDENTITY;
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FILE *output_fp;
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png_structp png_ptr;
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png_infop png_info_ptr;
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png_byte **row_pointers;
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public:
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//the user doesn't have a lot of control over png output settings.
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//Will expand class to allow so if it's found nessesary.
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~png();
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png(std::string filename, uint32_t width, uint32_t height);
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void save();
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void set_pixel(uint32_t x, uint32_t y, png_byte r, png_byte g, png_byte b);
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uint32_t width();
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uint32_t height();
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};
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#endif
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