diff options
Diffstat (limited to 'plugins/BasicHistory/ImageDataObject.cpp')
| -rw-r--r-- | plugins/BasicHistory/ImageDataObject.cpp | 171 |
1 files changed, 0 insertions, 171 deletions
diff --git a/plugins/BasicHistory/ImageDataObject.cpp b/plugins/BasicHistory/ImageDataObject.cpp deleted file mode 100644 index 15cb67f6ce..0000000000 --- a/plugins/BasicHistory/ImageDataObject.cpp +++ /dev/null @@ -1,171 +0,0 @@ -/*
-Basic History plugin
-Copyright (C) 2011-2012 Krzysztof Kral
-
-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 version 2
-of the License.
-
-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, see <http://www.gnu.org/licenses/>.
-*/
-
-//code taken partly from public example on the internet, source unknown.
-
-#include "StdAfx.h"
-#include "ImageDataObject.h"
-
-HBITMAP CacheIconToBMP(HICON hIcon, COLORREF backgroundColor, int sizeX, int sizeY)
-{
- RECT rc;
- HBRUSH hBkgBrush = CreateSolidBrush(backgroundColor);
- rc.top = rc.left = 0;
- rc.right = sizeY;
- rc.bottom = sizeX;
- HDC hdc = GetDC(0);
- HBITMAP hBmp = CreateCompatibleBitmap(hdc, sizeY, sizeX);
- HDC hdcMem = CreateCompatibleDC(hdc);
- HBITMAP hoBmp = (HBITMAP)SelectObject(hdcMem, hBmp);
- FillRect(hdcMem, &rc, hBkgBrush);
- DrawIconEx(hdcMem, 0, 0, hIcon, sizeY, sizeX, 0, NULL, DI_NORMAL);
- SelectObject(hdcMem, hoBmp);
- DeleteDC(hdcMem);
- ReleaseDC(NULL, hdc);
- DeleteObject(hBkgBrush);
- return hBmp;
-}
-
-// returns true on success, false on failure
-bool ImageDataObject::InsertIcon(IRichEditOle* pRichEditOle, HICON hIcon,
- COLORREF backgroundColor, int sizeX, int sizeY)
-{
- bool result;
- HBITMAP hBmp = CacheIconToBMP(hIcon, backgroundColor, sizeX, sizeY);
- result = InsertBitmap(pRichEditOle, hBmp);
- DeleteObject(hBmp);
- return result;
-}
-
-// returns true on success, false on failure
-bool ImageDataObject::InsertBitmap(IRichEditOle* pRichEditOle, HBITMAP hBitmap)
-{
- SCODE sc;
- BITMAP bminfo;
-
- // Get the image data object
- //
- ImageDataObject *pods = new ImageDataObject;
-
- 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();
- if (sc != S_OK)
- return false;
- else
- return true;
-}
-
-
-void ImageDataObject::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 *ImageDataObject::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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