diff options
Diffstat (limited to 'secureim/images.cpp')
| -rw-r--r-- | secureim/images.cpp | 358 |
1 files changed, 0 insertions, 358 deletions
diff --git a/secureim/images.cpp b/secureim/images.cpp deleted file mode 100644 index 7006d4d..0000000 --- a/secureim/images.cpp +++ /dev/null @@ -1,358 +0,0 @@ -#include "commonheaders.h"
-
-
-void HalfBitmap32Alpha(HBITMAP hBitmap)
-{
- BITMAP bmp;
- DWORD dwLen;
- BYTE *p;
- int x, y;
-
- GetObject(hBitmap, sizeof(bmp), &bmp);
-
- if (bmp.bmBitsPixel != 32)
- return;
-
- dwLen = bmp.bmWidth * bmp.bmHeight * (bmp.bmBitsPixel / 8);
- p = (BYTE *)malloc(dwLen);
- if (p == NULL)
- return;
- memset(p, 0, dwLen);
-
- GetBitmapBits(hBitmap, dwLen, p);
-
- for (y = 0; y < bmp.bmHeight; ++y) {
- BYTE *px = p + bmp.bmWidth * 4 * y;
-
- for (x = 0; x < bmp.bmWidth; ++x)
- {
- px[3]>>=1;
- px += 4;
- }
- }
-
- SetBitmapBits(hBitmap, dwLen, p);
-
- free(p);
-}
-
-
-// Make a bitmap all transparent, but only if it is a 32bpp
-void MakeBmpTransparent(HBITMAP hBitmap)
-{
- BITMAP bmp;
- DWORD dwLen;
- BYTE *p;
-
- GetObject(hBitmap, sizeof(bmp), &bmp);
-
- if (bmp.bmBitsPixel != 32)
- return;
-
- dwLen = bmp.bmWidth * bmp.bmHeight * (bmp.bmBitsPixel / 8);
- p = (BYTE *)malloc(dwLen);
- if (p == NULL)
- return;
-
- memset(p, 0, dwLen);
- SetBitmapBits(hBitmap, dwLen, p);
-
- free(p);
-}
-
-
-// Correct alpha from bitmaps loaded without it (it cames with 0 and should be 255)
-void CorrectBitmap32Alpha(HBITMAP hBitmap, BOOL force)
-{
- BITMAP bmp;
- DWORD dwLen;
- BYTE *p;
- int x, y;
- BOOL fixIt;
-
- GetObject(hBitmap, sizeof(bmp), &bmp);
-
- if (bmp.bmBitsPixel != 32)
- return;
-
- dwLen = bmp.bmWidth * bmp.bmHeight * (bmp.bmBitsPixel / 8);
- p = (BYTE *)malloc(dwLen);
- if (p == NULL)
- return;
- memset(p, 0, dwLen);
-
- GetBitmapBits(hBitmap, dwLen, p);
-
- fixIt = TRUE;
- for (y = 0; fixIt && y < bmp.bmHeight; ++y) {
- BYTE *px = p + bmp.bmWidth * 4 * y;
-
- for (x = 0; fixIt && x < bmp.bmWidth; ++x)
- {
- if (px[3] != 0 && !force)
- {
- fixIt = FALSE;
- }
- else
- {
- if (px[0] != 0 || px[1] != 0 || px[2] != 0)
- px[3] = 255;
- }
-
- px += 4;
- }
- }
-
- if (fixIt)
- SetBitmapBits(hBitmap, dwLen, p);
-
- free(p);
-}
-
-
-HBITMAP CopyBitmapTo32(HBITMAP hBitmap)
-{
- BITMAPINFO RGB32BitsBITMAPINFO;
- BYTE * ptPixels;
- HBITMAP hDirectBitmap;
-
- BITMAP bmp;
- DWORD dwLen;
- BYTE *p;
-
- GetObject(hBitmap, sizeof(bmp), &bmp);
-
- dwLen = bmp.bmWidth * bmp.bmHeight * 4;
- p = (BYTE *)malloc(dwLen);
- if (p == NULL)
- return NULL;
-
- // Create bitmap
- ZeroMemory(&RGB32BitsBITMAPINFO, sizeof(BITMAPINFO));
- RGB32BitsBITMAPINFO.bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
- RGB32BitsBITMAPINFO.bmiHeader.biWidth = bmp.bmWidth;
- RGB32BitsBITMAPINFO.bmiHeader.biHeight = bmp.bmHeight;
- RGB32BitsBITMAPINFO.bmiHeader.biPlanes = 1;
- RGB32BitsBITMAPINFO.bmiHeader.biBitCount = 32;
-
- hDirectBitmap = CreateDIBSection(NULL,
- (BITMAPINFO *)&RGB32BitsBITMAPINFO,
- DIB_RGB_COLORS,
- (void **)&ptPixels,
- NULL, 0);
-
- // Copy data
- if (bmp.bmBitsPixel != 32)
- {
- HDC hdcOrig, hdcDest;
- HBITMAP oldOrig, oldDest;
-
- hdcOrig = CreateCompatibleDC(NULL);
- oldOrig = (HBITMAP) SelectObject(hdcOrig, hBitmap);
-
- hdcDest = CreateCompatibleDC(NULL);
- oldDest = (HBITMAP) SelectObject(hdcDest, hDirectBitmap);
-
- BitBlt(hdcDest, 0, 0, bmp.bmWidth, bmp.bmHeight, hdcOrig, 0, 0, SRCCOPY);
-
- SelectObject(hdcDest, oldDest);
- DeleteObject(hdcDest);
- SelectObject(hdcOrig, oldOrig);
- DeleteObject(hdcOrig);
-
- // Set alpha
- CorrectBitmap32Alpha(hDirectBitmap, FALSE);
- }
- else
- {
- GetBitmapBits(hBitmap, dwLen, p);
- SetBitmapBits(hDirectBitmap, dwLen, p);
- }
-
- free(p);
-
- return hDirectBitmap;
-}
-
-
-HBITMAP CreateBitmap32(int cx, int cy)
-{
- BITMAPINFO RGB32BitsBITMAPINFO;
- UINT * ptPixels;
- HBITMAP DirectBitmap;
-
- ZeroMemory(&RGB32BitsBITMAPINFO,sizeof(BITMAPINFO));
- RGB32BitsBITMAPINFO.bmiHeader.biSize=sizeof(BITMAPINFOHEADER);
- RGB32BitsBITMAPINFO.bmiHeader.biWidth=cx;//bm.bmWidth;
- RGB32BitsBITMAPINFO.bmiHeader.biHeight=cy;//bm.bmHeight;
- RGB32BitsBITMAPINFO.bmiHeader.biPlanes=1;
- RGB32BitsBITMAPINFO.bmiHeader.biBitCount=32;
-
- DirectBitmap = CreateDIBSection(NULL,
- (BITMAPINFO *)&RGB32BitsBITMAPINFO,
- DIB_RGB_COLORS,
- (void **)&ptPixels,
- NULL, 0);
- return DirectBitmap;
-}
-
-
-BOOL MakeBitmap32(HBITMAP *hBitmap)
-{
- BITMAP bmp;
-
- GetObject(*hBitmap, sizeof(bmp), &bmp);
-
- if (bmp.bmBitsPixel != 32) {
- // Convert to 32 bpp
- HBITMAP hBmpTmp = CopyBitmapTo32(*hBitmap);
- DeleteObject(*hBitmap);
- *hBitmap = hBmpTmp;
- }
-
- return TRUE;
-}
-
-
-#define GET_PIXEL(__P__, __X__, __Y__) ( __P__ + width * 4 * (__Y__) + 4 * (__X__) )
-
-BOOL MakeGrayscale(HBITMAP *hBitmap)
-{
- BYTE *p = NULL;
- BYTE *p1;
- DWORD dwLen;
- int width, height, x, y;
- BITMAP bmp;
-
- GetObject(*hBitmap, sizeof(bmp), &bmp);
- width = bmp.bmWidth;
- height = bmp.bmHeight;
-
- dwLen = width * height * 4;
- p = (BYTE *)malloc(dwLen);
- if (p == NULL)
- {
- return FALSE;
- }
-
- if (bmp.bmBitsPixel != 32)
- {
- // Convert to 32 bpp
- HBITMAP hBmpTmp = CopyBitmapTo32(*hBitmap);
- DeleteObject(*hBitmap);
- *hBitmap = hBmpTmp;
- }
- GetBitmapBits(*hBitmap, dwLen, p);
-
- // Make grayscale
- for (y = 0 ; y < height ; y++)
- {
- for (x = 0 ; x < width ; x++)
- {
- p1 = GET_PIXEL(p, x, y);
- p1[0] = p1[1] = p1[2] = ( p1[0] + p1[1] + p1[2] ) / 3;
- }
- }
-
- dwLen = SetBitmapBits(*hBitmap, dwLen, p);
- free(p);
-
- return TRUE;
-}
-
-
-HICON MakeHalfAlphaIcon(HICON SourceIcon)
-{
- ICONINFO TargetIconInfo;
- BITMAP TargetBitmapInfo;
- HICON TargetIcon, TempIcon;
-
- TempIcon = CopyIcon(SourceIcon);
- if ( !GetIconInfo(TempIcon, &TargetIconInfo))
- return NULL;
-
- if ( !GetObject(TargetIconInfo.hbmColor, sizeof(BITMAP), &TargetBitmapInfo))
- return NULL;
-
- MakeBitmap32(&TargetIconInfo.hbmColor);
- HalfBitmap32Alpha(TargetIconInfo.hbmColor);
- TargetIcon = CreateIconIndirect(&TargetIconInfo);
-
- DestroyIcon(TempIcon);
- DeleteObject(TargetIconInfo.hbmColor);
- DeleteObject(TargetIconInfo.hbmMask);
- return TargetIcon;
-}
-
-
-HICON MakeGrayscaleIcon(HICON SourceIcon)
-{
- ICONINFO TargetIconInfo;
- BITMAP TargetBitmapInfo;
- HICON TargetIcon, TempIcon;
-
- TempIcon = CopyIcon(SourceIcon);
- if (! GetIconInfo(TempIcon, &TargetIconInfo) || GetObject(TargetIconInfo.hbmColor, sizeof(BITMAP), &TargetBitmapInfo)==0) return NULL;
-
- MakeGrayscale(&TargetIconInfo.hbmColor);
-
- TargetIcon = CreateIconIndirect(&TargetIconInfo);
- DestroyIcon(TempIcon);
-
- return TargetIcon;
-}
-
-
-HICON BindOverlayIcon(HICON SourceIcon,HICON OverlayIcon)
-{
- ICONINFO OverlayIconInfo, TargetIconInfo;
- BITMAP OverlayBitmapInfo, TargetBitmapInfo;
- HBITMAP OldOverlayBitmap, OldTargetBitmap;
- HICON TargetIcon, TempIcon;
- HDC OverlayDC, TargetDC;
- BLENDFUNCTION bf = {0,0,255,1};
-
- TempIcon = CopyIcon(SourceIcon);
- if ( !GetIconInfo( TempIcon, &TargetIconInfo ))
- return NULL;
-
- MakeBitmap32(&TargetIconInfo.hbmColor);
- CorrectBitmap32Alpha(TargetIconInfo.hbmColor, FALSE);
- GetObject(TargetIconInfo.hbmColor, sizeof(BITMAP), &TargetBitmapInfo);
-
- if ( !GetIconInfo(OverlayIcon, &OverlayIconInfo) || !GetObject(OverlayIconInfo.hbmColor, sizeof(BITMAP), &OverlayBitmapInfo))
- return NULL;
-
- TargetDC = CreateCompatibleDC(NULL);
- OldTargetBitmap = (HBITMAP)SelectObject(TargetDC, TargetIconInfo.hbmColor);
-
- OverlayDC = CreateCompatibleDC(NULL);
- OldOverlayBitmap = (HBITMAP)SelectObject(OverlayDC, OverlayIconInfo.hbmColor);
-
- AlphaBlend(TargetDC, 0, 0, TargetBitmapInfo.bmWidth, TargetBitmapInfo.bmHeight,
- OverlayDC, 0, 0, OverlayBitmapInfo.bmWidth, OverlayBitmapInfo.bmHeight, bf);
-
- SelectObject(TargetDC, TargetIconInfo.hbmMask);
- SelectObject(OverlayDC, OverlayIconInfo.hbmMask);
-
- BitBlt(TargetDC, 0, 0, TargetBitmapInfo.bmWidth, TargetBitmapInfo.bmHeight,
- OverlayDC, 0, 0, SRCCOPY);
-
- TargetIcon = CreateIconIndirect(&TargetIconInfo);
- DestroyIcon(TempIcon);
-
- SelectObject(TargetDC, OldTargetBitmap);
- DeleteObject(TargetIconInfo.hbmColor);
- DeleteObject(TargetIconInfo.hbmMask);
- DeleteDC(TargetDC);
-
- SelectObject(OverlayDC, OldOverlayBitmap);
- DeleteObject(OverlayIconInfo.hbmColor);
- DeleteObject(OverlayIconInfo.hbmMask);
- DeleteDC(OverlayDC);
-
- return TargetIcon;
-}
-
-
-// EOF
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