gtkmm-osx/trunk/libpng-1.2.5/contrib/visupng/PngFile.h

   1 //------------------------------------------
   2 //  PNGFILE.H -- Header File for pngfile.c
   3 //------------------------------------------
   4
   5 // Copyright 2000, Willem van Schaik.  For conditions of distribution and
   6 // use, see the copyright/license/disclaimer notice in png.h
   7
   8 #include <stdio.h>
   9 #include <stdlib.h>
  10 #include <string.h>
  11 #include <windows.h>
  12
  13 void PngFileInitialize (HWND hwnd) ;
  14 BOOL PngFileOpenDlg (HWND hwnd, PTSTR pstrFileName, PTSTR pstrTitleName) ;
  15 BOOL PngFileSaveDlg (HWND hwnd, PTSTR pstrFileName, PTSTR pstrTitleName) ;
  16
  17 BOOL PngLoadImage (PTSTR pstrFileName, png_byte **ppbImageData,
  18                    int *piWidth, int *piHeight, int *piChannels, png_color *pBkgColor);
  19 BOOL PngSaveImage (PTSTR pstrFileName, png_byte *pDiData,
  20                    int iWidth, int iHeight, png_color BkgColor);
  21
  22 #if defined(PNG_NO_STDIO)
  23 static void png_read_data(png_structp png_ptr, png_bytep data, png_size_t length);
  24 static void png_write_data(png_structp png_ptr, png_bytep data, png_size_t length);
  25 static void png_flush(png_structp png_ptr);
  26 #endif
  27