VisualPng.c File Reference

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <windows.h>
#include "png.h"
#include "pngfile.h"
#include "resource.h"

Go to the source code of this file.

Macros
#define	PROGNAME   "VisualPng"
#define	LONGNAME   "Win32 Viewer for PNG-files"
#define	VERSION   "1.0 of 2000 June 07"
#define	MARGIN   8

Functions
LRESULT CALLBACK	WndProc (HWND, UINT, WPARAM, LPARAM)
BOOL CALLBACK	AboutDlgProc (HWND, UINT, WPARAM, LPARAM)
BOOL	CenterAbout (HWND hwndChild, HWND hwndParent)
BOOL	BuildPngList (PTSTR pstrPathName, TCHAR **ppFileList, int *pFileCount, int *pFileIndex)
BOOL	SearchPngList (TCHAR *pFileList, int FileCount, int *pFileIndex, PTSTR pstrPrevName, PTSTR pstrNextName)
BOOL	LoadImageFile (HWND hwnd, PTSTR pstrPathName, png_byte **ppbImage, int *pxImgSize, int *pyImgSize, int *piChannels, png_color *pBkgColor)
BOOL	DisplayImage (HWND hwnd, BYTE **ppDib, BYTE **ppDiData, int cxWinSize, int cyWinSize, BYTE *pbImage, int cxImgSize, int cyImgSize, int cImgChannels, BOOL bStretched)
BOOL	InitBitmap (BYTE *pDiData, int cxWinSize, int cyWinSize)
BOOL	FillBitmap (BYTE *pDiData, int cxWinSize, int cyWinSize, BYTE *pbImage, int cxImgSize, int cyImgSize, int cImgChannels, BOOL bStretched)
int WINAPI	WinMain (HINSTANCE hInstance, HINSTANCE hPrevInstance, PSTR szCmdLine, int iCmdShow)

Macro Definition Documentation

LONGNAME

#define LONGNAME   "Win32 Viewer for PNG-files"

Definition at line 16 of file VisualPng.c.

MARGIN

#define MARGIN   8

Definition at line 21 of file VisualPng.c.

Referenced by FillBitmap().

PROGNAME

#define PROGNAME   "VisualPng"

Definition at line 15 of file VisualPng.c.

VERSION

#define VERSION   "1.0 of 2000 June 07"

Definition at line 17 of file VisualPng.c.

Function Documentation

AboutDlgProc()

BOOL CALLBACK AboutDlgProc	(	HWND	hDlg,
		UINT	message,
		WPARAM	wParam,
		LPARAM	lParam
	)

Definition at line 429 of file VisualPng.c.

References CenterAbout(), FALSE, and TRUE.

BuildPngList()

BOOL BuildPngList	(	PTSTR	pstrPathName,
		TCHAR **	ppFileList,
		int *	pFileCount,
		int *	pFileIndex
	)

Definition at line 511 of file VisualPng.c.

References BOOL, free(), i, malloc(), NULL, and TRUE.

CenterAbout()

BOOL CenterAbout	(	HWND	hwndChild,
		HWND	hwndParent
	)

Definition at line 457 of file VisualPng.c.

References BOOL, and NULL.

Referenced by AboutDlgProc().

DisplayImage()

BOOL DisplayImage	(	HWND	hwnd,
		BYTE **	ppDib,
		BYTE **	ppDiData,
		int	cxWinSize,
		int	cyWinSize,
		BYTE *	pbImage,
		int	cxImgSize,
		int	cyImgSize,
		int	cImgChannels,
		BOOL	bStretched
	)

Definition at line 701 of file VisualPng.c.

References free(), malloc(), and NULL.

FillBitmap()

BOOL FillBitmap	(	BYTE *	pDiData,
		int	cxWinSize,
		int	cyWinSize,
		BYTE *	pbImage,
		int	cxImgSize,
		int	cyImgSize,
		int	cImgChannels,
		BOOL	bStretched
	)

Definition at line 803 of file VisualPng.c.

References free(), malloc(), MARGIN, NULL, and TRUE.

InitBitmap()

BOOL InitBitmap	(	BYTE *	pDiData,
		int	cxWinSize,
		int	cyWinSize
	)

Definition at line 769 of file VisualPng.c.

References TRUE.

LoadImageFile()

BOOL LoadImageFile	(	HWND	hwnd,
		PTSTR	pstrPathName,
		png_byte **	ppbImage,
		int *	pxImgSize,
		int *	pyImgSize,
		int *	piChannels,
		png_color *	pBkgColor
	)

Definition at line 657 of file VisualPng.c.

References FALSE, free(), NULL, PngLoadImage(), and TRUE.

SearchPngList()

BOOL SearchPngList	(	TCHAR *	pFileList,
		int	FileCount,
		int *	pFileIndex,
		PTSTR	pstrPrevName,
		PTSTR	pstrNextName
	)

Definition at line 615 of file VisualPng.c.

References FALSE, NULL, and TRUE.

WinMain()

int WINAPI WinMain	(	HINSTANCE	hInstance,
		HINSTANCE	hPrevInstance,
		PSTR	szCmdLine,
		int	iCmdShow
	)

Definition at line 77 of file VisualPng.c.

References msg, and WndProc().

WndProc()

LRESULT CALLBACK WndProc	(	HWND	hwnd,
		UINT	message,
		WPARAM	wParam,
		LPARAM	lParam
	)

Definition at line 145 of file VisualPng.c.

References BOOL, NULL, PngFileInitialize(), and TRUE.

Referenced by WinMain().