diff options
| -rw-r--r-- | extensions/source/scanner/twain32shim.cxx | 39 |
1 files changed, 18 insertions, 21 deletions
diff --git a/extensions/source/scanner/twain32shim.cxx b/extensions/source/scanner/twain32shim.cxx index 8821a3b0cabc..eab704fcb8db 100644 --- a/extensions/source/scanner/twain32shim.cxx +++ b/extensions/source/scanner/twain32shim.cxx @@ -169,26 +169,21 @@ HANDLE GetProcOfThread(HANDLE hThread) } ImpTwain::ImpTwain(HANDLE hParentThread) - : m_nParentThreadId(GetThreadId(hParentThread)) + : m_aAppId{ /* Id */ 0, + { /* Version.MajorNum */ 1, + /* Version.MinorNum */ 0, + /* Version.Language */ TWLG_USA, + /* Version.Country */ TWCY_USA, + /* Version.Info */ "8.0" }, + /* ProtocolMajor */ TWON_PROTOCOLMAJOR, + /* ProtocolMinor */ TWON_PROTOCOLMINOR, + /* SupportedGroups */ DG_IMAGE | DG_CONTROL, + /* Manufacturer */ "Sun Microsystems", + /* ProductFamily */ "Office", + /* ProductName */ "Office" } + , m_nParentThreadId(GetThreadId(hParentThread)) , m_hProc(GetProcOfThread(hParentThread)) { - m_aAppId.Id = 0; - m_aAppId.Version.MajorNum = 1; - m_aAppId.Version.MinorNum = 0; - m_aAppId.Version.Language = TWLG_USA; - m_aAppId.Version.Country = TWCY_USA; - m_aAppId.ProtocolMajor = TWON_PROTOCOLMAJOR; - m_aAppId.ProtocolMinor = TWON_PROTOCOLMINOR; - m_aAppId.SupportedGroups = DG_IMAGE | DG_CONTROL; - strncpy(m_aAppId.Version.Info, "8.0", 32); - m_aAppId.Version.Info[32] = m_aAppId.Version.Info[33] = 0; - strncpy(m_aAppId.Manufacturer, "Sun Microsystems", 32); - m_aAppId.Manufacturer[32] = m_aAppId.Manufacturer[33] = 0; - strncpy(m_aAppId.ProductFamily, "Office", 32); - m_aAppId.ProductFamily[32] = m_aAppId.ProductFamily[33] = 0; - strncpy(m_aAppId.ProductName, "Office", 32); - m_aAppId.ProductName[32] = m_aAppId.ProductName[33] = 0; - WNDCLASSW aWc = { 0, &WndProc, 0, sizeof(WNDCLASSW), GetModuleHandleW(nullptr), nullptr, nullptr, nullptr, nullptr, sTwainWndClass }; if (!RegisterClassW(&aWc)) @@ -387,15 +382,17 @@ void ImpTwain::ImplXfer() { TW_IMAGEINFO aInfo; HANDLE hDIB = nullptr; - TW_INT32 nXRes, nYRes; + TW_INT32 nWidth, nHeight, nXRes, nYRes; if (m_pDSM(&m_aAppId, &m_aSrcId, DG_IMAGE, DAT_IMAGEINFO, MSG_GET, &aInfo) == TWRC_SUCCESS) { + nWidth = aInfo.ImageWidth; + nHeight = aInfo.ImageLength; nXRes = FixToInt32(aInfo.XResolution); nYRes = FixToInt32(aInfo.YResolution); } else - nXRes = nYRes = -1; + nWidth = nHeight = nXRes = nYRes = -1; switch (m_pDSM(&m_aAppId, &m_aSrcId, DG_IMAGE, DAT_IMAGENATIVEXFER, MSG_GET, &hDIB)) { @@ -415,7 +412,7 @@ void ImpTwain::ImplXfer() { if (LPVOID pBmpMem = GlobalLock(hGlob)) { - if ((nXRes != -1) && (nYRes != -1)) + if ((nXRes != -1) && (nYRes != -1) && (nWidth != -1) && (nHeight != -1)) { // set resolution of bitmap BITMAPINFOHEADER* pBIH = static_cast<BITMAPINFOHEADER*>(pBmpMem); |