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178 lines
4.7 KiB
C
178 lines
4.7 KiB
C
/*
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* OLE32 Initialization
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*
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* Copyright 2000 Huw D M Davies for CodeWeavers
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include <stdarg.h>
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#include <stdio.h>
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#include "windef.h"
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#include "winbase.h"
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#include "wingdi.h"
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#include "winuser.h"
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#include "winnls.h"
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#include "objbase.h"
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#include "ole2.h"
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#include "wine/debug.h"
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WINE_DEFAULT_DEBUG_CHANNEL(ole);
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#define HIMETRIC_INCHES 2540
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/***********************************************************************
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* OleMetafilePictFromIconAndLabel (OLE32.@)
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*/
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HGLOBAL WINAPI OleMetafilePictFromIconAndLabel(HICON hIcon, LPOLESTR lpszLabel,
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LPOLESTR lpszSourceFile, UINT iIconIndex)
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{
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METAFILEPICT mfp;
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HDC hdc;
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HGLOBAL hmem = NULL;
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LPVOID mfdata;
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static const char szIconOnly[] = "IconOnly";
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SIZE text_size = { 0, 0 };
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INT width;
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INT icon_width;
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INT icon_height;
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INT label_offset;
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HDC hdcScreen;
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LOGFONTW lf;
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HFONT font;
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TRACE("%p %p %s %d\n", hIcon, lpszLabel, debugstr_w(lpszSourceFile), iIconIndex);
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if( !hIcon )
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return NULL;
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if (!SystemParametersInfoW(SPI_GETICONTITLELOGFONT, sizeof(lf), &lf, 0))
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return NULL;
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font = CreateFontIndirectW(&lf);
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if (!font)
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return NULL;
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hdc = CreateMetaFileW(NULL);
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if( !hdc )
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{
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DeleteObject(font);
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return NULL;
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}
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SelectObject(hdc, font);
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ExtEscape(hdc, MFCOMMENT, sizeof(szIconOnly), szIconOnly, 0, NULL);
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icon_width = GetSystemMetrics(SM_CXICON);
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icon_height = GetSystemMetrics(SM_CYICON);
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/* FIXME: should we give the label a bit of padding here? */
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label_offset = icon_height;
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if (lpszLabel)
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{
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HFONT screen_old_font;
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/* metafile DCs don't support GetTextExtentPoint32, so size the font
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* using the desktop window DC */
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hdcScreen = GetDC(NULL);
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screen_old_font = SelectObject(hdcScreen, font);
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GetTextExtentPoint32W(hdcScreen, lpszLabel, lstrlenW(lpszLabel), &text_size);
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SelectObject(hdcScreen, screen_old_font);
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ReleaseDC(NULL, hdcScreen);
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width = 3 * icon_width;
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}
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else
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width = icon_width;
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SetMapMode(hdc, MM_ANISOTROPIC);
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SetWindowOrgEx(hdc, 0, 0, NULL);
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SetWindowExtEx(hdc, width, label_offset + text_size.cy, NULL);
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/* draw the icon centered */
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DrawIcon(hdc, (width-icon_width) / 2, 0, hIcon);
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if(lpszLabel)
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/* draw the label centered too, if provided */
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TextOutW(hdc, (width-text_size.cx) / 2, label_offset, lpszLabel, lstrlenW(lpszLabel));
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if (lpszSourceFile)
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{
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char szIconIndex[10];
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int path_length = WideCharToMultiByte(CP_ACP,0,lpszSourceFile,-1,NULL,0,NULL,NULL);
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if (path_length > 1)
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{
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char * szPath = CoTaskMemAlloc(path_length * sizeof(CHAR));
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if (szPath)
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{
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WideCharToMultiByte(CP_ACP,0,lpszSourceFile,-1,szPath,path_length,NULL,NULL);
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ExtEscape(hdc, MFCOMMENT, path_length, szPath, 0, NULL);
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CoTaskMemFree(szPath);
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}
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}
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snprintf(szIconIndex, 10, "%u", iIconIndex);
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ExtEscape(hdc, MFCOMMENT, strlen(szIconIndex)+1, szIconIndex, 0, NULL);
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}
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mfp.mm = MM_ANISOTROPIC;
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hdcScreen = GetDC(NULL);
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mfp.xExt = MulDiv(width, HIMETRIC_INCHES, GetDeviceCaps(hdcScreen, LOGPIXELSX));
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mfp.yExt = MulDiv(label_offset + text_size.cy, HIMETRIC_INCHES, GetDeviceCaps(hdcScreen, LOGPIXELSY));
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ReleaseDC(NULL, hdcScreen);
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mfp.hMF = CloseMetaFile(hdc);
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DeleteObject(font);
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if( !mfp.hMF )
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return NULL;
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hmem = GlobalAlloc( GMEM_MOVEABLE, sizeof(mfp) );
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if( !hmem )
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{
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DeleteMetaFile(mfp.hMF);
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return NULL;
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}
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mfdata = GlobalLock( hmem );
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if( !mfdata )
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{
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GlobalFree( hmem );
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DeleteMetaFile(mfp.hMF);
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return NULL;
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}
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memcpy(mfdata,&mfp,sizeof(mfp));
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GlobalUnlock( hmem );
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TRACE("returning %p\n",hmem);
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return hmem;
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}
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/***********************************************************************
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* CoGetActivationState (ole32.@)
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*/
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HRESULT WINAPI CoGetActivationState(GUID guid, DWORD unknown, DWORD *unknown2)
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{
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FIXME("%s, %x, %p\n", debugstr_guid(&guid), unknown, unknown2);
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return E_NOTIMPL;
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}
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/***********************************************************************
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* CoGetCallState (ole32.@)
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*/
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HRESULT WINAPI CoGetCallState(int unknown, PULONG unknown2)
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{
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FIXME("%d, %p\n", unknown, unknown2);
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return E_NOTIMPL;
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}
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