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[libpng14] Imported from libpng-1.4.18rc01.tar

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This commit is contained in:
Glenn Randers-Pehrson
2015-11-26 00:03:06 -06:00
parent 62b6843b46
commit 7fe3416520
39 changed files with 184 additions and 176 deletions
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40
contrib/visupng/VisualPng.c
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@@ -302,23 +302,23 @@ LRESULT CALLBACK WndProc (HWND hwnd, UINT message, WPARAM wParam,
{
if (strcmp (szImgPathName, "") == 0)
return 0;
// load the image from file
if (!LoadImageFile (hwnd, szImgPathName, &pbImage,
&cxImgSize, &cyImgSize, &cImgChannels, &bkgColor))
return 0;
// invalidate the client area for later update
InvalidateRect (hwnd, NULL, TRUE);
// display the PNG into the DIBitmap
DisplayImage (hwnd, &pDib, &pDiData, cxWinSize, cyWinSize,
pbImage, cxImgSize, cyImgSize, cImgChannels, bStretched);
}
return 0;
case IDM_FILE_PREVIOUS:
@@ -328,22 +328,22 @@ LRESULT CALLBACK WndProc (HWND hwnd, UINT message, WPARAM wParam,
if (SearchPngList (pPngFileList, iPngFileCount, &iPngFileIndex,
szImgPathName, NULL))
{
if (strcmp (szImgPathName, "") == 0)
return 0;
// load the image from file
if (!LoadImageFile (hwnd, szImgPathName, &pbImage, &cxImgSize,
&cyImgSize, &cImgChannels, &bkgColor))
return 0;
// invalidate the client area for later update
InvalidateRect (hwnd, NULL, TRUE);
// display the PNG into the DIBitmap
DisplayImage (hwnd, &pDib, &pDiData, cxWinSize, cyWinSize,
pbImage, cxImgSize, cyImgSize, cImgChannels, bStretched);
}
@@ -619,29 +619,29 @@ BOOL SearchPngList (
if (FileCount > 0)
{
// get previous entry
if (pstrPrevName != NULL)
{
if (*pFileIndex > 0)
*pFileIndex -= 1;
else
*pFileIndex = FileCount - 1;
strcpy (pstrPrevName, pFileList + (*pFileIndex * MAX_PATH));
}
// get next entry
if (pstrNextName != NULL)
{
if (*pFileIndex < FileCount - 1)
*pFileIndex += 1;
else
*pFileIndex = 0;
strcpy (pstrNextName, pFileList + (*pFileIndex * MAX_PATH));
}
return TRUE;
}
else