ole32_main.c File Reference

#include <stdarg.h>
#include <stdio.h>
#include "windef.h"
#include "winbase.h"
#include "wingdi.h"
#include "winuser.h"
#include "winnls.h"
#include "objbase.h"
#include "ole2.h"
#include "wine/debug.h"

Include dependency graph for ole32_main.c:

Go to the source code of this file.

Macros
#define	HIMETRIC_INCHES   2540

Functions
	WINE_DEFAULT_DEBUG_CHANNEL (ole)
HGLOBAL WINAPI	OleMetafilePictFromIconAndLabel (HICON hIcon, LPOLESTR lpszLabel, LPOLESTR lpszSourceFile, UINT iIconIndex)
HRESULT WINAPI	CoGetActivationState (GUID guid, DWORD unknown, DWORD *unknown2)
HRESULT WINAPI	CoGetCallState (int unknown, PULONG unknown2)

Macro Definition Documentation

HIMETRIC_INCHES

#define HIMETRIC_INCHES   2540

Definition at line 35 of file ole32_main.c.

Function Documentation

CoGetActivationState()

HRESULT WINAPI CoGetActivationState	(	GUID	guid,
		DWORD	unknown,
		DWORD *	unknown2
	)

Definition at line 164 of file ole32_main.c.

{
    FIXME("%s, %x, %p\n", debugstr_guid(&guid), unknown, unknown2);
    return E_NOTIMPL;
}

CoGetCallState()

HRESULT WINAPI CoGetCallState	(	int	unknown,
		PULONG	unknown2
	)

Definition at line 173 of file ole32_main.c.

{
    FIXME("%d, %p\n", unknown, unknown2);
    return E_NOTIMPL;
}

OleMetafilePictFromIconAndLabel()

HGLOBAL WINAPI OleMetafilePictFromIconAndLabel	(	HICON	hIcon,
		LPOLESTR	lpszLabel,
		LPOLESTR	lpszSourceFile,
		UINT	iIconIndex
	)

Definition at line 40 of file ole32_main.c.

{
    METAFILEPICT mfp;
    HDC hdc;
    HGLOBAL hmem = NULL;
    LPVOID mfdata;
    static const char szIconOnly[] = "IconOnly";
    SIZE text_size = { 0, 0 };
    INT width;
    INT icon_width;
    INT icon_height;
    INT label_offset;
    HDC hdcScreen;
    LOGFONTW lf;
    HFONT font;
 
    TRACE("%p %p %s %d\n", hIcon, lpszLabel, debugstr_w(lpszSourceFile), iIconIndex);
 
    if( !hIcon )
        return NULL;
 
    if (!SystemParametersInfoW(SPI_GETICONTITLELOGFONT, sizeof(lf), &lf, 0))
        return NULL;
 
    font = CreateFontIndirectW(&lf);
    if (!font)
        return NULL;
 
    hdc = CreateMetaFileW(NULL);
    if( !hdc )
    {
        DeleteObject(font);
        return NULL;
    }
 
    SelectObject(hdc, font);
 
    ExtEscape(hdc, MFCOMMENT, sizeof(szIconOnly), szIconOnly, 0, NULL);
 
    icon_width = GetSystemMetrics(SM_CXICON);
    icon_height = GetSystemMetrics(SM_CYICON);
    /* FIXME: should we give the label a bit of padding here? */
    label_offset = icon_height;
    if (lpszLabel)
    {
        HFONT screen_old_font;
        /* metafile DCs don't support GetTextExtentPoint32, so size the font
         * using the desktop window DC */
        hdcScreen = GetDC(NULL);
        screen_old_font = SelectObject(hdcScreen, font);
        GetTextExtentPoint32W(hdcScreen, lpszLabel, lstrlenW(lpszLabel), &text_size);
        SelectObject(hdcScreen, screen_old_font);
        ReleaseDC(NULL, hdcScreen);
 
        width = 3 * icon_width;
    }
    else
        width = icon_width;
 
    SetMapMode(hdc, MM_ANISOTROPIC);
    SetWindowOrgEx(hdc, 0, 0, NULL);
    SetWindowExtEx(hdc, width, label_offset + text_size.cy, NULL);
 
    /* draw the icon centered */
    DrawIcon(hdc, (width-icon_width) / 2, 0, hIcon);
    if(lpszLabel)
        /* draw the label centered too, if provided */
        TextOutW(hdc, (width-text_size.cx) / 2, label_offset, lpszLabel, lstrlenW(lpszLabel));
 
    if (lpszSourceFile)
    {
        char szIconIndex[10];
        int path_length = WideCharToMultiByte(CP_ACP,0,lpszSourceFile,-1,NULL,0,NULL,NULL);
        if (path_length > 1)
        {
            char * szPath = CoTaskMemAlloc(path_length * sizeof(CHAR));
            if (szPath)
            {
                WideCharToMultiByte(CP_ACP,0,lpszSourceFile,-1,szPath,path_length,NULL,NULL);
                ExtEscape(hdc, MFCOMMENT, path_length, szPath, 0, NULL);
                CoTaskMemFree(szPath);
            }
        }
        snprintf(szIconIndex, 10, "%u", iIconIndex);
        ExtEscape(hdc, MFCOMMENT, strlen(szIconIndex)+1, szIconIndex, 0, NULL);
    }
 
    mfp.mm = MM_ANISOTROPIC;
    hdcScreen = GetDC(NULL);
    mfp.xExt = MulDiv(width, HIMETRIC_INCHES, GetDeviceCaps(hdcScreen, LOGPIXELSX));
    mfp.yExt = MulDiv(label_offset + text_size.cy, HIMETRIC_INCHES, GetDeviceCaps(hdcScreen, LOGPIXELSY));
    ReleaseDC(NULL, hdcScreen);
    mfp.hMF = CloseMetaFile(hdc);
    DeleteObject(font);
    if( !mfp.hMF )
        return NULL;
 
    hmem = GlobalAlloc( GMEM_MOVEABLE, sizeof(mfp) );
    if( !hmem )
    {
        DeleteMetaFile(mfp.hMF);
        return NULL;
    }
 
    mfdata = GlobalLock( hmem );
    if( !mfdata )
    {
        GlobalFree( hmem );
        DeleteMetaFile(mfp.hMF);
        return NULL;
    }
 
    memcpy(mfdata,&mfp,sizeof(mfp));
    GlobalUnlock( hmem );
 
    TRACE("returning %p\n",hmem);
 
    return hmem;
}

Referenced by test_data_cache().

WINE_DEFAULT_DEBUG_CHANNEL()

WINE_DEFAULT_DEBUG_CHANNEL

(

ole

)