[devel] Changed "// ..." comments to "/* .. */" in the visupng project.
diff --git a/contrib/visupng/PngFile.c b/contrib/visupng/PngFile.c
index 3998c6d..ef0984e 100644
--- a/contrib/visupng/PngFile.c
+++ b/contrib/visupng/PngFile.c
@@ -1,12 +1,13 @@
-//-------------------------------------
-// PNGFILE.C -- Image File Functions
-//-------------------------------------
-
-// Copyright 2000, Willem van Schaik.
-//
-// This code is released under the libpng license.
-// For conditions of distribution and use, see the disclaimer
-// and license in png.h
+/*-------------------------------------
+ * PNGFILE.C -- Image File Functions
+ *-------------------------------------
+ *
+ * Copyright 2000, Willem van Schaik.
+ *
+ * This code is released under the libpng license.
+ * For conditions of distribution and use, see the disclaimer
+ * and license in png.h
+ */
#include <windows.h>
#include <commdlg.h>
@@ -28,7 +29,7 @@
static png_infop info_ptr = NULL;
-// cexcept interface
+/* cexcept interface */
static void
png_cexcept_error(png_structp png_ptr, png_const_charp msg)
@@ -43,7 +44,7 @@
}
}
-// Windows open-file functions
+/* Windows open-file functions */
void PngFileInitialize (HWND hwnd)
{
@@ -57,13 +58,13 @@
ofn.lpstrCustomFilter = NULL;
ofn.nMaxCustFilter = 0;
ofn.nFilterIndex = 0;
- ofn.lpstrFile = NULL; // Set in Open and Close functions
+ ofn.lpstrFile = NULL; /* Set in Open and Close functions */
ofn.nMaxFile = MAX_PATH;
- ofn.lpstrFileTitle = NULL; // Set in Open and Close functions
+ ofn.lpstrFileTitle = NULL; /* Set in Open and Close functions */
ofn.nMaxFileTitle = MAX_PATH;
ofn.lpstrInitialDir = NULL;
ofn.lpstrTitle = NULL;
- ofn.Flags = 0; // Set in Open and Close functions
+ ofn.Flags = 0; /* Set in Open and Close functions */
ofn.nFileOffset = 0;
ofn.nFileExtension = 0;
ofn.lpstrDefExt = TEXT ("png");
@@ -92,7 +93,7 @@
return GetSaveFileName (&ofn);
}
-// PNG image handler functions
+/* PNG image handler functions */
BOOL PngLoadImage (PTSTR pstrFileName, png_byte **ppbImageData,
int *piWidth, int *piHeight, int *piChannels, png_color *pBkgColor)
@@ -109,7 +110,7 @@
static png_byte **ppbRowPointers = NULL;
int i;
- // open the PNG input file
+ /* open the PNG input file */
if (!pstrFileName)
{
@@ -123,7 +124,7 @@
return FALSE;
}
- // first check the eight byte PNG signature
+ /* first check the eight byte PNG signature */
fread(pbSig, 1, 8, pfFile);
if (png_sig_cmp(pbSig, 0, 8))
@@ -132,7 +133,7 @@
return FALSE;
}
- // create the two png(-info) structures
+ /* create the two png(-info) structures */
png_ptr = png_create_read_struct(PNG_LIBPNG_VER_STRING, NULL,
(png_error_ptr)png_cexcept_error, (png_error_ptr)NULL);
@@ -153,7 +154,7 @@
Try
{
- // initialize the png structure
+ /* initialize the png structure */
#ifdef PNG_STDIO_SUPPORTED
png_init_io(png_ptr, pfFile);
@@ -163,17 +164,17 @@
png_set_sig_bytes(png_ptr, 8);
- // read all PNG info up to image data
+ /* read all PNG info up to image data */
png_read_info(png_ptr, info_ptr);
- // get width, height, bit-depth and color-type
+ /* get width, height, bit-depth and color-type */
png_get_IHDR(png_ptr, info_ptr, piWidth, piHeight, &iBitDepth,
&iColorType, NULL, NULL, NULL);
- // expand images of all color-type and bit-depth to 3x8 bit RGB images
- // let the library process things like alpha, transparency, background
+ /* expand images of all color-type and bit-depth to 3x8-bit RGB */
+ /* let the library process alpha, transparency, background, etc. */
#ifdef PNG_READ_16_TO_8_SUPPORTED
if (iBitDepth == 16)
@@ -193,7 +194,7 @@
iColorType == PNG_COLOR_TYPE_GRAY_ALPHA)
png_set_gray_to_rgb(png_ptr);
- // set the background color to draw transparent and alpha images over.
+ /* set the background color to draw transparent and alpha images over */
if (png_get_bKGD(png_ptr, info_ptr, &pBackground))
{
png_set_background(png_ptr, pBackground, PNG_BACKGROUND_GAMMA_FILE, 1, 1.0);
@@ -206,28 +207,28 @@
pBkgColor = NULL;
}
- // if required set gamma conversion
+ /* if required set gamma conversion */
if (png_get_gAMA(png_ptr, info_ptr, &dGamma))
png_set_gamma(png_ptr, (double) 2.2, dGamma);
- // after the transformations have been registered update info_ptr data
+ /* after the transformations are registered, update info_ptr data */
png_read_update_info(png_ptr, info_ptr);
- // get again width, height and the new bit-depth and color-type
+ /* get again width, height and the new bit-depth and color-type */
png_get_IHDR(png_ptr, info_ptr, piWidth, piHeight, &iBitDepth,
&iColorType, NULL, NULL, NULL);
- // row_bytes is the width x number of channels
+ /* row_bytes is the width x number of channels */
ulRowBytes = png_get_rowbytes(png_ptr, info_ptr);
ulChannels = png_get_channels(png_ptr, info_ptr);
*piChannels = ulChannels;
- // now we can allocate memory to store the image
+ /* now we can allocate memory to store the image */
if (pbImageData)
{
@@ -241,7 +242,7 @@
}
*ppbImageData = pbImageData;
- // and allocate memory for an array of row-pointers
+ /* and allocate memory for an array of row-pointers */
if ((ppbRowPointers = (png_bytepp) malloc((*piHeight)
* sizeof(png_bytep))) == NULL)
@@ -249,25 +250,25 @@
png_error(png_ptr, "Visual PNG: out of memory");
}
- // set the individual row-pointers to point at the correct offsets
+ /* set the individual row-pointers to point at the correct offsets */
for (i = 0; i < (*piHeight); i++)
ppbRowPointers[i] = pbImageData + i * ulRowBytes;
- // now we can go ahead and just read the whole image
+ /* now we can go ahead and just read the whole image */
png_read_image(png_ptr, ppbRowPointers);
- // read the additional chunks in the PNG file (not really needed)
+ /* read the additional chunks in the PNG file (not really needed) */
png_read_end(png_ptr, NULL);
- // and we're done
+ /* and we're done */
free (ppbRowPointers);
ppbRowPointers = NULL;
- // yepp, done
+ /* yepp, done */
}
Catch (msg)
@@ -301,7 +302,7 @@
static png_byte **ppbRowPointers = NULL;
int i;
- // open the PNG output file
+ /* open the PNG output file */
if (!pstrFileName)
return FALSE;
@@ -309,7 +310,7 @@
if (!(pfFile = fopen(pstrFileName, "wb")))
return FALSE;
- // prepare the standard PNG structures
+ /* prepare the standard PNG structures */
png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL,
(png_error_ptr)png_cexcept_error, (png_error_ptr)NULL);
@@ -328,7 +329,7 @@
Try
{
- // initialize the png structure
+ /* initialize the png structure */
#ifdef PNG_STDIO_SUPPORTED
png_init_io(png_ptr, pfFile);
@@ -336,52 +337,52 @@
png_set_write_fn(png_ptr, (png_voidp)pfFile, png_write_data, png_flush);
#endif
- // we're going to write a very simple 3x8 bit RGB image
+ /* we're going to write a very simple 3x8-bit RGB image */
png_set_IHDR(png_ptr, info_ptr, iWidth, iHeight, ciBitDepth,
PNG_COLOR_TYPE_RGB, PNG_INTERLACE_NONE, PNG_COMPRESSION_TYPE_BASE,
PNG_FILTER_TYPE_BASE);
- // write the file header information
+ /* write the file header information */
png_write_info(png_ptr, info_ptr);
- // swap the BGR pixels in the DiData structure to RGB
+ /* swap the BGR pixels in the DiData structure to RGB */
png_set_bgr(png_ptr);
- // row_bytes is the width x number of channels
+ /* row_bytes is the width x number of channels */
ulRowBytes = iWidth * ciChannels;
- // we can allocate memory for an array of row-pointers
+ /* we can allocate memory for an array of row-pointers */
if ((ppbRowPointers = (png_bytepp) malloc(iHeight * sizeof(png_bytep))) == NULL)
Throw "Visualpng: Out of memory";
- // set the individual row-pointers to point at the correct offsets
+ /* set the individual row-pointers to point at the correct offsets */
for (i = 0; i < iHeight; i++)
ppbRowPointers[i] = pDiData + i * (((ulRowBytes + 3) >> 2) << 2);
- // write out the entire image data in one call
+ /* write out the entire image data in one call */
png_write_image (png_ptr, ppbRowPointers);
- // write the additional chunks to the PNG file (not really needed)
+ /* write the additional chunks to the PNG file (not really needed) */
png_write_end(png_ptr, info_ptr);
- // and we're done
+ /* and we're done */
free (ppbRowPointers);
ppbRowPointers = NULL;
- // clean up after the write, and free any memory allocated
+ /* clean up after the write, and free any memory allocated */
png_destroy_write_struct(&png_ptr, (png_infopp) NULL);
- // yepp, done
+ /* yepp, done */
}
Catch (msg)
@@ -443,6 +444,7 @@
#endif
-//-----------------
-// end of source
-//-----------------
+/*-----------------
+ * end of source
+ *-----------------
+ */
diff --git a/contrib/visupng/PngFile.h b/contrib/visupng/PngFile.h
index dc6bbb4..32181a4 100644
--- a/contrib/visupng/PngFile.h
+++ b/contrib/visupng/PngFile.h
@@ -1,12 +1,12 @@
-//------------------------------------------
-// PNGFILE.H -- Header File for pngfile.c
-//------------------------------------------
+/*------------------------------------------*/
+/* PNGFILE.H -- Header File for pngfile.c*/
+/*------------------------------------------*/
-// Copyright 2000, Willem van Schaik.
+/* Copyright 2000, Willem van Schaik.*/
-// This code is released under the libpng license.
-// For conditions of distribution and use, see the disclaimer
-// and license in png.h
+/* This code is released under the libpng license.*/
+/* For conditions of distribution and use, see the disclaimer*/
+/* and license in png.h*/
#include <stdio.h>
#include <stdlib.h>
diff --git a/contrib/visupng/VisualPng.c b/contrib/visupng/VisualPng.c
index cb8ad7f..009f120 100644
--- a/contrib/visupng/VisualPng.c
+++ b/contrib/visupng/VisualPng.c
@@ -1,41 +1,42 @@
-//------------------------------------
-// VisualPng.C -- Shows a PNG image
-//------------------------------------
+/*------------------------------------
+ * VisualPng.C -- Shows a PNG image
+ *------------------------------------
+ *
+ * Copyright 2000, Willem van Schaik.
+ *
+ * This code is released under the libpng license.
+ * For conditions of distribution and use, see the disclaimer
+ * and license in png.h
+ */
-// Copyright 2000, Willem van Schaik.
+/* switches */
-// This code is released under the libpng license.
-// For conditions of distribution and use, see the disclaimer
-// and license in png.h
-
-// switches
-
-// defines
+/* defines */
#define PROGNAME "VisualPng"
#define LONGNAME "Win32 Viewer for PNG-files"
#define VERSION "1.0 of 2000 June 07"
-// constants
+/* constants */
#define MARGIN 8
-// standard includes
+/* standard includes */
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <windows.h>
-// application includes
+/* application includes */
#include "png.h"
#include "pngfile.h"
#include "resource.h"
-// macros
+/* macros */
-// function prototypes
+/* function prototypes */
LRESULT CALLBACK WndProc (HWND, UINT, WPARAM, LPARAM);
BOOL CALLBACK AboutDlgProc (HWND, UINT, WPARAM, LPARAM) ;
@@ -65,14 +66,14 @@
BYTE *pbImage, int cxImgSize, int cyImgSize, int cImgChannels,
BOOL bStretched);
-// a few global variables
+/* a few global variables */
static char *szProgName = PROGNAME;
static char *szAppName = LONGNAME;
static char *szIconName = PROGNAME;
static char szCmdFileName [MAX_PATH];
-// MAIN routine
+/* MAIN routine */
int WINAPI WinMain (HINSTANCE hInstance, HINSTANCE hPrevInstance,
PSTR szCmdLine, int iCmdShow)
@@ -90,7 +91,7 @@
wndclass.hInstance = hInstance;
wndclass.hIcon = LoadIcon (hInstance, szIconName) ;
wndclass.hCursor = LoadCursor (NULL, IDC_ARROW);
- wndclass.hbrBackground = NULL; // (HBRUSH) GetStockObject (GRAY_BRUSH);
+ wndclass.hbrBackground = NULL; /* (HBRUSH) GetStockObject (GRAY_BRUSH); */
wndclass.lpszMenuName = szProgName;
wndclass.lpszClassName = szProgName;
@@ -101,7 +102,7 @@
return 0;
}
- // if filename given on commandline, store it
+ /* if filename given on commandline, store it */
if ((szCmdLine != NULL) && (*szCmdLine != '\0'))
if (szCmdLine[0] == '"')
strncpy (szCmdFileName, szCmdLine + 1, strlen(szCmdLine) - 2);
@@ -110,20 +111,20 @@
else
strcpy (szCmdFileName, "");
- // calculate size of window-borders
+ /* calculate size of window-borders */
ixBorders = 2 * (GetSystemMetrics (SM_CXBORDER) +
GetSystemMetrics (SM_CXDLGFRAME));
iyBorders = 2 * (GetSystemMetrics (SM_CYBORDER) +
GetSystemMetrics (SM_CYDLGFRAME)) +
GetSystemMetrics (SM_CYCAPTION) +
GetSystemMetrics (SM_CYMENUSIZE) +
- 1; /* WvS: don't ask me why? */
+ 1; /* WvS: don't ask me why? */
hwnd = CreateWindow (szProgName, szAppName,
WS_OVERLAPPEDWINDOW,
CW_USEDEFAULT, CW_USEDEFAULT,
512 + 2 * MARGIN + ixBorders, 384 + 2 * MARGIN + iyBorders,
-// CW_USEDEFAULT, CW_USEDEFAULT,
+/* CW_USEDEFAULT, CW_USEDEFAULT, */
NULL, NULL, hInstance, NULL);
ShowWindow (hwnd, iCmdShow);
@@ -180,29 +181,29 @@
strcpy (szImgPathName, "");
- // in case we process file given on command-line
+ /* in case we process file given on command-line */
if (szCmdFileName[0] != '\0')
{
strcpy (szImgPathName, szCmdFileName);
- // read the other png-files in the directory for later
- // next/previous commands
+ /* read the other png-files in the directory for later */
+ /* next/previous commands */
BuildPngList (szImgPathName, &pPngFileList, &iPngFileCount,
&iPngFileIndex);
- // load the image from file
+ /* load the image from file */
if (!LoadImageFile (hwnd, szImgPathName,
&pbImage, &cxImgSize, &cyImgSize, &cImgChannels, &bkgColor))
return 0;
- // invalidate the client area for later update
+ /* invalidate the client area for later update */
InvalidateRect (hwnd, NULL, TRUE);
- // display the PNG into the DIBitmap
+ /* display the PNG into the DIBitmap */
DisplayImage (hwnd, &pDib, &pDiData, cxWinSize, cyWinSize,
pbImage, cxImgSize, cyImgSize, cImgChannels, bStretched);
@@ -214,11 +215,11 @@
cxWinSize = LOWORD (lParam);
cyWinSize = HIWORD (lParam);
- // invalidate the client area for later update
+ /* invalidate the client area for later update */
InvalidateRect (hwnd, NULL, TRUE);
- // display the PNG into the DIBitmap
+ /* display the PNG into the DIBitmap */
DisplayImage (hwnd, &pDib, &pDiData, cxWinSize, cyWinSize,
pbImage, cxImgSize, cyImgSize, cImgChannels, bStretched);
@@ -242,28 +243,28 @@
{
case IDM_FILE_OPEN:
- // show the File Open dialog box
+ /* show the File Open dialog box */
if (!PngFileOpenDlg (hwnd, szImgPathName, szTitleName))
return 0;
- // read the other png-files in the directory for later
- // next/previous commands
+ /* read the other png-files in the directory for later */
+ /* next/previous commands */
BuildPngList (szImgPathName, &pPngFileList, &iPngFileCount,
&iPngFileIndex);
- // load the image from file
+ /* load the image from file */
if (!LoadImageFile (hwnd, szImgPathName,
&pbImage, &cxImgSize, &cyImgSize, &cImgChannels, &bkgColor))
return 0;
- // invalidate the client area for later update
+ /* invalidate the client area for later update */
InvalidateRect (hwnd, NULL, TRUE);
- // display the PNG into the DIBitmap
+ /* display the PNG into the DIBitmap */
DisplayImage (hwnd, &pDib, &pDiData, cxWinSize, cyWinSize,
pbImage, cxImgSize, cyImgSize, cImgChannels, bStretched);
@@ -272,12 +273,12 @@
case IDM_FILE_SAVE:
- // show the File Save dialog box
+ /* show the File Save dialog box */
if (!PngFileSaveDlg (hwnd, szImgPathName, szTitleName))
return 0;
- // save the PNG to a disk file
+ /* save the PNG to a disk file */
SetCursor (LoadCursor (NULL, IDC_WAIT));
ShowCursor (TRUE);
@@ -295,7 +296,7 @@
case IDM_FILE_NEXT:
- // read next entry in the directory
+ /* read next entry in the directory */
if (SearchPngList (pPngFileList, iPngFileCount, &iPngFileIndex,
NULL, szImgPathName))
@@ -303,17 +304,17 @@
if (strcmp (szImgPathName, "") == 0)
return 0;
- // load the image from file
+ /* load the image from file */
if (!LoadImageFile (hwnd, szImgPathName, &pbImage,
&cxImgSize, &cyImgSize, &cImgChannels, &bkgColor))
return 0;
- // invalidate the client area for later update
+ /* invalidate the client area for later update */
InvalidateRect (hwnd, NULL, TRUE);
- // display the PNG into the DIBitmap
+ /* display the PNG into the DIBitmap */
DisplayImage (hwnd, &pDib, &pDiData, cxWinSize, cyWinSize,
pbImage, cxImgSize, cyImgSize, cImgChannels, bStretched);
@@ -323,7 +324,7 @@
case IDM_FILE_PREVIOUS:
- // read previous entry in the directory
+ /* read previous entry in the directory */
if (SearchPngList (pPngFileList, iPngFileCount, &iPngFileIndex,
szImgPathName, NULL))
@@ -332,17 +333,17 @@
if (strcmp (szImgPathName, "") == 0)
return 0;
- // load the image from file
+ /* load the image from file */
if (!LoadImageFile (hwnd, szImgPathName, &pbImage, &cxImgSize,
&cyImgSize, &cImgChannels, &bkgColor))
return 0;
- // invalidate the client area for later update
+ /* invalidate the client area for later update */
InvalidateRect (hwnd, NULL, TRUE);
- // display the PNG into the DIBitmap
+ /* display the PNG into the DIBitmap */
DisplayImage (hwnd, &pDib, &pDiData, cxWinSize, cyWinSize,
pbImage, cxImgSize, cyImgSize, cImgChannels, bStretched);
@@ -352,9 +353,9 @@
case IDM_FILE_EXIT:
- // more cleanup needed...
+ /* more cleanup needed... */
- // free image buffer
+ /* free image buffer */
if (pDib != NULL)
{
@@ -362,7 +363,7 @@
pDib = NULL;
}
- // free file-list
+ /* free file-list */
if (pPngFileList != NULL)
{
@@ -370,7 +371,7 @@
pPngFileList = NULL;
}
- // let's go ...
+ /* let's go ... */
exit (0);
@@ -383,11 +384,11 @@
else
CheckMenuItem (hMenu, IDM_OPTIONS_STRETCH, MF_UNCHECKED);
- // invalidate the client area for later update
+ /* invalidate the client area for later update */
InvalidateRect (hwnd, NULL, TRUE);
- // display the PNG into the DIBitmap
+ /* display the PNG into the DIBitmap */
DisplayImage (hwnd, &pDib, &pDiData, cxWinSize, cyWinSize,
pbImage, cxImgSize, cyImgSize, cImgChannels, bStretched);
@@ -398,7 +399,7 @@
DialogBox (hInstance, TEXT ("AboutBox"), hwnd, AboutDlgProc) ;
return 0;
- } // end switch
+ } /* end switch */
break;
@@ -450,10 +451,10 @@
return FALSE ;
}
-//---------------
-// CenterAbout
-//---------------
-
+/*---------------
+ * CenterAbout
+ *---------------
+ */
BOOL CenterAbout (HWND hwndChild, HWND hwndParent)
{
RECT rChild, rParent, rWorkArea;
@@ -461,19 +462,19 @@
int xNew, yNew;
BOOL bResult;
- // Get the Height and Width of the child window
+ /* Get the Height and Width of the child window */
GetWindowRect (hwndChild, &rChild);
wChild = rChild.right - rChild.left;
hChild = rChild.bottom - rChild.top;
- // Get the Height and Width of the parent window
+ /* Get the Height and Width of the parent window */
GetWindowRect (hwndParent, &rParent);
wParent = rParent.right - rParent.left;
hParent = rParent.bottom - rParent.top;
- // Get the limits of the 'workarea'
+ /* Get the limits of the 'workarea' */
bResult = SystemParametersInfo(
- SPI_GETWORKAREA, // system parameter to query or set
+ SPI_GETWORKAREA, /* system parameter to query or set */
sizeof(RECT),
&rWorkArea,
0);
@@ -483,7 +484,7 @@
rWorkArea.bottom = GetSystemMetrics(SM_CYSCREEN);
}
- // Calculate new X position, then adjust for workarea
+ /* Calculate new X position, then adjust for workarea */
xNew = rParent.left + ((wParent - wChild) /2);
if (xNew < rWorkArea.left) {
xNew = rWorkArea.left;
@@ -491,7 +492,7 @@
xNew = rWorkArea.right - wChild;
}
- // Calculate new Y position, then adjust for workarea
+ /* Calculate new Y position, then adjust for workarea */
yNew = rParent.top + ((hParent - hChild) /2);
if (yNew < rWorkArea.top) {
yNew = rWorkArea.top;
@@ -499,15 +500,15 @@
yNew = rWorkArea.bottom - hChild;
}
- // Set it, and return
+ /* Set it, and return */
return SetWindowPos (hwndChild, NULL, xNew, yNew, 0, 0, SWP_NOSIZE |
SWP_NOZORDER);
}
-//----------------
-// BuildPngList
-//----------------
-
+/*----------------
+ * BuildPngList
+ *----------------
+ */
BOOL BuildPngList (PTSTR pstrPathName, TCHAR **ppFileList, int *pFileCount,
int *pFileIndex)
{
@@ -523,7 +524,7 @@
int i, ii;
int j, jj;
- // free previous file-list
+ /* free previous file-list */
if (*ppFileList != NULL)
{
@@ -531,7 +532,7 @@
*ppFileList = NULL;
}
- // extract foldername, filename and search-name
+ /* extract foldername, filename and search-name */
strcpy (szImgPathName, pstrPathName);
strcpy (szImgFileName, strrchr (pstrPathName, '\\') + 1);
@@ -540,7 +541,7 @@
*(strrchr (szImgFindName, '\\') + 1) = '\0';
strcat (szImgFindName, "*.png");
- // first cycle: count number of files in directory for memory allocation
+ /* first cycle: count number of files in directory for memory allocation */
*pFileCount = 0;
@@ -554,11 +555,11 @@
}
FindClose(hFind);
- // allocation memory for file-list
+ /* allocation memory for file-list */
*ppFileList = (TCHAR *) malloc (*pFileCount * MAX_PATH);
- // second cycle: read directory and store filenames in file-list
+ /* second cycle: read directory and store filenames in file-list */
hFind = FindFirstFile(szImgFindName, &finddata);
bOk = (hFind != (HANDLE) -1);
@@ -580,7 +581,7 @@
}
FindClose(hFind);
- // finally we must sort the file-list
+ /* finally we must sort the file-list */
for (i = 0; i < *pFileCount - 1; i++)
{
@@ -594,7 +595,7 @@
strcpy (*ppFileList + jj, *ppFileList + ii);
strcpy (*ppFileList + ii, szTmp);
- // check if this was the current image that we moved
+ /* check if this was the current image that we moved */
if (*pFileIndex == i)
*pFileIndex = j;
@@ -608,9 +609,10 @@
return TRUE;
}
-//----------------
-// SearchPngList
-//----------------
+/*----------------
+ * SearchPngList
+ *----------------
+ */
BOOL SearchPngList (
TCHAR *pFileList, int FileCount, int *pFileIndex,
@@ -618,7 +620,7 @@
{
if (FileCount > 0)
{
- // get previous entry
+ /* get previous entry */
if (pstrPrevName != NULL)
{
@@ -630,7 +632,7 @@
strcpy (pstrPrevName, pFileList + (*pFileIndex * MAX_PATH));
}
- // get next entry
+ /* get next entry */
if (pstrNextName != NULL)
{
@@ -650,9 +652,10 @@
}
}
-//-----------------
-// LoadImageFile
-//-----------------
+/*-----------------
+ * LoadImageFile
+ *-----------------
+ */
BOOL LoadImageFile (HWND hwnd, PTSTR pstrPathName,
png_byte **ppbImage, int *pxImgSize, int *pyImgSize,
@@ -660,7 +663,7 @@
{
static TCHAR szTmp [MAX_PATH];
- // if there's an existing PNG, free the memory
+ /* if there's an existing PNG, free the memory */
if (*ppbImage)
{
@@ -668,7 +671,7 @@
*ppbImage = NULL;
}
- // Load the entire PNG into memory
+ /* Load the entire PNG into memory */
SetCursor (LoadCursor (NULL, IDC_WAIT));
ShowCursor (TRUE);
@@ -694,10 +697,10 @@
return TRUE;
}
-//----------------
-// DisplayImage
-//----------------
-
+/*----------------
+ * DisplayImage
+ *----------------
+ */
BOOL DisplayImage (HWND hwnd, BYTE **ppDib,
BYTE **ppDiData, int cxWinSize, int cyWinSize,
BYTE *pbImage, int cxImgSize, int cyImgSize, int cImgChannels,
@@ -705,14 +708,14 @@
{
BYTE *pDib = *ppDib;
BYTE *pDiData = *ppDiData;
- // BITMAPFILEHEADER *pbmfh;
+ /* BITMAPFILEHEADER *pbmfh; */
BITMAPINFOHEADER *pbmih;
WORD wDIRowBytes;
png_color bkgBlack = {0, 0, 0};
png_color bkgGray = {127, 127, 127};
png_color bkgWhite = {255, 255, 255};
- // allocate memory for the Device Independant bitmap
+ /* allocate memory for the Device Independant bitmap */
wDIRowBytes = (WORD) ((3 * cxWinSize + 3L) >> 2) << 2;
@@ -733,7 +736,7 @@
*ppDib = pDib;
memset (pDib, 0, sizeof(BITMAPINFOHEADER));
- // initialize the dib-structure
+ /* initialize the dib-structure */
pbmih = (BITMAPINFOHEADER *) pDib;
pbmih->biSize = sizeof(BITMAPINFOHEADER);
@@ -745,11 +748,11 @@
pDiData = pDib + sizeof(BITMAPINFOHEADER);
*ppDiData = pDiData;
- // first fill bitmap with gray and image border
+ /* first fill bitmap with gray and image border */
InitBitmap (pDiData, cxWinSize, cyWinSize);
- // then fill bitmap with image
+ /* then fill bitmap with image */
if (pbImage)
{
@@ -762,16 +765,16 @@
return TRUE;
}
-//--------------
-// InitBitmap
-//--------------
-
+/*--------------
+ * InitBitmap
+ *--------------
+ */
BOOL InitBitmap (BYTE *pDiData, int cxWinSize, int cyWinSize)
{
BYTE *dst;
int x, y, col;
- // initialize the background with gray
+ /* initialize the background with gray */
dst = pDiData;
for (y = 0; y < cyWinSize; y++)
@@ -779,13 +782,13 @@
col = 0;
for (x = 0; x < cxWinSize; x++)
{
- // fill with GRAY
+ /* fill with GRAY */
*dst++ = 127;
*dst++ = 127;
*dst++ = 127;
col += 3;
}
- // rows start on 4 byte boundaries
+ /* rows start on 4 byte boundaries */
while ((col % 4) != 0)
{
dst++;
@@ -796,10 +799,10 @@
return TRUE;
}
-//--------------
-// FillBitmap
-//--------------
-
+/*--------------
+ * FillBitmap
+ *--------------
+ */
BOOL FillBitmap (
BYTE *pDiData, int cxWinSize, int cyWinSize,
BYTE *pbImage, int cxImgSize, int cyImgSize, int cImgChannels,
@@ -824,11 +827,12 @@
cxNewSize = cxWinSize - 2 * MARGIN;
cyNewSize = cyWinSize - 2 * MARGIN;
- // stretch the image to it's window determined size
+ /* stretch the image to it's window determined size */
- // the following two are the same, but the first has side-effects
- // because of rounding
-// if ((cyNewSize / cxNewSize) > (cyImgSize / cxImgSize))
+ /* the following two are mathematically the same, but the first
+ * has side-effects because of rounding
+ */
+/* if ((cyNewSize / cxNewSize) > (cyImgSize / cxImgSize)) */
if ((cyNewSize * cxImgSize) > (cyImgSize * cxNewSize))
{
cyNewSize = cxNewSize * cyImgSize / cxImgSize;
@@ -867,12 +871,12 @@
}
}
- // calculate row-bytes
+ /* calculate row-bytes */
wImgRowBytes = cImgChannels * cxNewSize;
wDIRowBytes = (WORD) ((cDIChannels * cxWinSize + 3L) >> 2) << 2;
- // copy image to screen
+ /* copy image to screen */
for (yImg = 0, yWin = cyImgPos; yImg < cyNewSize; yImg++, yWin++)
{
@@ -888,7 +892,7 @@
r = *src++;
g = *src++;
b = *src++;
- *dst++ = b; /* note the reverse order */
+ *dst++ = b; /* note the reverse order */
*dst++ = g;
*dst++ = r;
if (cImgChannels == 4)
@@ -898,7 +902,7 @@
}
}
- // free memory
+ /* free memory */
if (pStretchedImage != NULL)
{
@@ -908,28 +912,28 @@
}
- // process the image not-stretched
+ /* process the image not-stretched */
else
{
- // calculate the central position
+ /* calculate the central position */
cxImgPos = (cxWinSize - cxImgSize) / 2;
cyImgPos = (cyWinSize - cyImgSize) / 2;
- // check for image larger than window
+ /* check for image larger than window */
if (cxImgPos < MARGIN)
cxImgPos = MARGIN;
if (cyImgPos < MARGIN)
cyImgPos = MARGIN;
- // calculate both row-bytes
+ /* calculate both row-bytes */
wImgRowBytes = cImgChannels * cxImgSize;
wDIRowBytes = (WORD) ((cDIChannels * cxWinSize + 3L) >> 2) << 2;
- // copy image to screen
+ /* copy image to screen */
for (yImg = 0, yWin = cyImgPos; yImg < cyImgSize; yImg++, yWin++)
{
@@ -945,7 +949,7 @@
r = *src++;
g = *src++;
b = *src++;
- *dst++ = b; /* note the reverse order */
+ *dst++ = b; /* note the reverse order */
*dst++ = g;
*dst++ = r;
if (cImgChannels == 4)
@@ -959,6 +963,7 @@
return TRUE;
}
-//-----------------
-// end of source
-//-----------------
+/*-----------------
+ * end of source
+ *-----------------
+ */
