diff options
Diffstat (limited to 'plugins/TabSRMM/src/ImageDataObject.cpp')
| -rw-r--r-- | plugins/TabSRMM/src/ImageDataObject.cpp | 215 |
1 files changed, 215 insertions, 0 deletions
diff --git a/plugins/TabSRMM/src/ImageDataObject.cpp b/plugins/TabSRMM/src/ImageDataObject.cpp new file mode 100644 index 0000000000..762dbba537 --- /dev/null +++ b/plugins/TabSRMM/src/ImageDataObject.cpp @@ -0,0 +1,215 @@ +/*
+ * astyle --force-indent=tab=4 --brackets=linux --indent-switches
+ * --pad=oper --one-line=keep-blocks --unpad=paren
+ *
+ * Miranda IM: the free IM client for Microsoft* Windows*
+ *
+ * Copyright 2000-2009 Miranda ICQ/IM project,
+ * all portions of this codebase are copyrighted to the people
+ * listed in contributors.txt.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * you should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * part of tabSRMM messaging plugin for Miranda.
+ *
+ * *
+ * $Id: ImageDataObject.cpp 11611 2010-04-22 12:36:29Z silvercircle $
+ *
+ * This inserts a bitmap into a rich edit control using OLE
+ * code partially taken from public example on the internet, source unknown.
+ *
+ * originally part of the smileyadd plugin for Miranda IM
+ *
+ */
+
+#include "commonheaders.h"
+#include "../include/ImageDataObject.h"
+
+extern void ReleaseRichEditOle(IRichEditOle *ole)
+{
+ ole->Release();
+}
+
+extern void ImageDataInsertBitmap(IRichEditOle *ole, HBITMAP hBm)
+{
+ CImageDataObject::InsertBitmap(ole, hBm);
+}
+
+int CacheIconToBMP(struct TLogIcon *theIcon, HICON hIcon, COLORREF backgroundColor, int sizeX, int sizeY)
+{
+ bool succeeded = false;
+
+ int IconSizeX = sizeX;
+ int IconSizeY = sizeY;
+
+ if ((IconSizeX == 0) || (IconSizeY == 0)) {
+ Utils::getIconSize(hIcon, IconSizeX, IconSizeY);
+ if (sizeX != 0)
+ IconSizeX = sizeX;
+ if (sizeY != 0)
+ IconSizeY = sizeY;
+ }
+ RECT rc;
+ BITMAPINFOHEADER bih = {0};
+ int widthBytes;
+ theIcon->hBkgBrush = CreateSolidBrush(backgroundColor);
+ bih.biSize = sizeof(bih);
+ bih.biBitCount = 24;
+ bih.biPlanes = 1;
+ bih.biCompression = BI_RGB;
+ bih.biHeight = IconSizeY;
+ bih.biWidth = IconSizeX;
+ widthBytes = ((bih.biWidth * bih.biBitCount + 31) >> 5) * 4;
+ rc.top = rc.left = 0;
+ rc.right = bih.biWidth;
+ rc.bottom = bih.biHeight;
+ theIcon->hdc = GetDC(0);
+ theIcon->hBmp = CreateCompatibleBitmap(theIcon->hdc, bih.biWidth, bih.biHeight);
+ theIcon->hdcMem = CreateCompatibleDC(theIcon->hdc);
+ theIcon->hoBmp = (HBITMAP)SelectObject(theIcon->hdcMem, theIcon->hBmp);
+ FillRect(theIcon->hdcMem, &rc, theIcon->hBkgBrush);
+ DrawIconEx(theIcon->hdcMem, 0, 0, hIcon, bih.biWidth, bih.biHeight, 0, NULL, DI_NORMAL);
+ SelectObject(theIcon->hdcMem, theIcon->hoBmp);
+ return TRUE;
+}
+
+void DeleteCachedIcon(struct TLogIcon *theIcon)
+{
+ DeleteDC(theIcon->hdcMem);
+ DeleteObject(theIcon->hBmp);
+ ReleaseDC(NULL, theIcon->hdc);
+ DeleteObject(theIcon->hBkgBrush);
+}
+
+// returns true on success, false on failure
+bool CImageDataObject::InsertBitmap(IRichEditOle* pRichEditOle, HBITMAP hBitmap)
+{
+ SCODE sc;
+ BITMAP bminfo;
+
+ // Get the image data object
+ //
+ CImageDataObject *pods = new CImageDataObject;
+ LPDATAOBJECT lpDataObject;
+ pods->QueryInterface(IID_IDataObject, (void **)&lpDataObject);
+
+ GetObject(hBitmap, sizeof(bminfo), &bminfo);
+ pods->SetBitmap(hBitmap);
+
+ // Get the RichEdit container site
+ //
+ IOleClientSite *pOleClientSite;
+ pRichEditOle->GetClientSite(&pOleClientSite);
+
+ // Initialize a Storage Object
+ //
+ IStorage *pStorage;
+
+ LPLOCKBYTES lpLockBytes = NULL;
+ sc = ::CreateILockBytesOnHGlobal(NULL, TRUE, &lpLockBytes);
+ if (sc != S_OK) {
+ pOleClientSite->Release();
+ return false;
+ }
+ sc = ::StgCreateDocfileOnILockBytes(lpLockBytes,
+ STGM_SHARE_EXCLUSIVE | STGM_CREATE | STGM_READWRITE, 0, &pStorage);
+ if (sc != S_OK) {
+ lpLockBytes = NULL;
+ pOleClientSite->Release();
+ return false;
+ }
+ // The final ole object which will be inserted in the richedit control
+ //
+ IOleObject *pOleObject;
+ pOleObject = pods->GetOleObject(pOleClientSite, pStorage);
+ if (pOleObject == NULL) {
+ pStorage->Release();
+ pOleClientSite->Release();
+ return false;
+ }
+
+ // all items are "contained" -- this makes our reference to this object
+ // weak -- which is needed for links to embedding silent update.
+ OleSetContainedObject(pOleObject, TRUE);
+
+ // Now Add the object to the RichEdit
+ //
+ REOBJECT reobject;
+ ZeroMemory(&reobject, sizeof(REOBJECT));
+ reobject.cbStruct = sizeof(REOBJECT);
+
+ CLSID clsid;
+ sc = pOleObject->GetUserClassID(&clsid);
+ if (sc != S_OK) {
+ pOleObject->Release();
+ pStorage->Release();
+ pOleClientSite->Release();
+ return false;
+ }
+
+ reobject.clsid = clsid;
+ reobject.cp = REO_CP_SELECTION ;
+ reobject.dvaspect = DVASPECT_CONTENT;
+ reobject.poleobj = pOleObject;
+ reobject.polesite = pOleClientSite;
+ reobject.pstg = pStorage;
+ reobject.dwFlags = bminfo.bmHeight <= 12 ? 0 : REO_BELOWBASELINE;
+
+ // Insert the bitmap at the current location in the richedit control
+ //
+ sc = pRichEditOle->InsertObject(&reobject);
+
+ // Release all unnecessary interfaces
+ //
+ pOleObject->Release();
+ pOleClientSite->Release();
+ lpLockBytes->Release();
+ pStorage->Release();
+ lpDataObject->Release();
+ if (sc != S_OK)
+ return false;
+ else
+ return true;
+}
+
+
+void CImageDataObject::SetBitmap(HBITMAP hBitmap)
+{
+ STGMEDIUM stgm;
+ stgm.tymed = TYMED_GDI; // Storage medium = HBITMAP handle
+ stgm.hBitmap = hBitmap;
+ stgm.pUnkForRelease = NULL; // Use ReleaseStgMedium
+
+ FORMATETC fm;
+ fm.cfFormat = CF_BITMAP; // Clipboard format = CF_BITMAP
+ fm.ptd = NULL; // Target Device = Screen
+ fm.dwAspect = DVASPECT_CONTENT; // Level of detail = Full content
+ fm.lindex = -1; // Index = Not applicaple
+ fm.tymed = TYMED_GDI; // Storage medium = HBITMAP handle
+
+ this->SetData(&fm, &stgm, TRUE);
+}
+
+
+IOleObject *CImageDataObject::GetOleObject(IOleClientSite *pOleClientSite, IStorage *pStorage)
+{
+ SCODE sc;
+ IOleObject *pOleObject;
+ sc = ::OleCreateStaticFromData(this, IID_IOleObject, OLERENDER_FORMAT,
+ &m_format, pOleClientSite, pStorage, (void **) & pOleObject);
+ if (sc != S_OK)
+ pOleObject = NULL;
+ return pOleObject;
+}
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