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LoadBitmap16()/LoadImage16() calling sequence simplified.

This commit is contained in:
Ulrich Weigand 1999-04-01 10:08:58 +00:00 committed by Alexandre Julliard
parent 6903156eb5
commit d8379a64cc
2 changed files with 23 additions and 94 deletions
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3
include/bitmap.h
View File

@ -50,8 +50,7 @@ extern INT16 BITMAP_GetObject16( BITMAPOBJ * bmp, INT16 count, LPVOID buffer )
extern INT BITMAP_GetObject( BITMAPOBJ * bmp, INT count, LPVOID buffer );
extern BOOL BITMAP_DeleteObject( HBITMAP16 hbitmap, BITMAPOBJ * bitmap );
extern INT BITMAP_GetWidthBytes( INT width, INT depth );
extern HBITMAP BITMAP_LoadBitmapW(HINSTANCE instance,LPCWSTR name,
UINT loadflags);
extern HBITMAP BITMAP_Load( HINSTANCE instance, LPCWSTR name, UINT loadflags );
extern HBITMAP BITMAP_CopyBitmap( HBITMAP hbitmap );
/* objects/dib.c */

114
objects/bitmap.c
View File

@ -408,27 +408,13 @@ LONG WINAPI SetBitmapBits(
HANDLE16 WINAPI LoadImage16( HINSTANCE16 hinst, LPCSTR name, UINT16 type,
INT16 desiredx, INT16 desiredy, UINT16 loadflags)
{
if (HIWORD(name)) {
TRACE(resource,"(0x%04x,%s,%d,%d,%d,0x%08x)\n",
hinst,(char *)PTR_SEG_TO_LIN(name),type,desiredx,desiredy,loadflags);
} else {
TRACE(resource,"LoadImage16(0x%04x,%p,%d,%d,%d,0x%08x)\n",
hinst,name,type,desiredx,desiredy,loadflags);
}
switch (type) {
case IMAGE_BITMAP:
return LoadBitmap16(hinst,(SEGPTR)name);
case IMAGE_ICON:
return LoadIcon16(hinst,(SEGPTR)name);
case IMAGE_CURSOR:
return LoadCursor16(hinst,(SEGPTR)name);
}
return 0;
LPCSTR nameStr = HIWORD(name)? PTR_SEG_TO_LIN(name) : (LPCSTR)name;
return LoadImageA( hinst, nameStr, type,
desiredx, desiredy, loadflags );
}
/**********************************************************************
* LoadImage32A (USER32.365)
* LoadImageA (USER32.365)
*
* FIXME: implementation lacks some features, see LR_ defines in windows.h
*/
@ -448,7 +434,7 @@ HANDLE WINAPI LoadImageA( HINSTANCE hinst, LPCSTR name, UINT type,
/******************************************************************************
* LoadImage32W [USER32.366] Loads an icon, cursor, or bitmap
* LoadImageW [USER32.366] Loads an icon, cursor, or bitmap
*
* PARAMS
* hinst [I] Handle of instance that contains image
@ -486,7 +472,7 @@ HANDLE WINAPI LoadImageW( HINSTANCE hinst, LPCWSTR name, UINT type,
if (loadflags & LR_LOADFROMFILE) loadflags &= ~LR_SHARED;
switch (type) {
case IMAGE_BITMAP:
return BITMAP_LoadBitmapW(hinst, name, loadflags);
return BITMAP_Load( hinst, name, loadflags );
case IMAGE_ICON:
{
@ -578,66 +564,9 @@ HICON WINAPI CopyImage( HANDLE hnd, UINT type, INT desiredx,
}
/**********************************************************************
* LoadBitmap16 (USER.175)
*
* NOTES
* Can this call LoadBitmap32?
* BITMAP_Load
*/
HBITMAP16 WINAPI LoadBitmap16( HINSTANCE16 instance, SEGPTR name )
{
HBITMAP hbitmap = 0;
HDC hdc;
HRSRC16 hRsrc;
HGLOBAL16 handle;
BITMAPINFO *info;
if (HIWORD(name))
{
char *str = (char *)PTR_SEG_TO_LIN( name );
TRACE(bitmap, "(%04x,'%s')\n", instance, str );
if (str[0] == '#') name = (SEGPTR)(DWORD)(WORD)atoi( str + 1 );
}
else
TRACE(bitmap, "(%04x,%04x)\n",
instance, LOWORD(name) );
if (!instance) /* OEM bitmap */
{
HDC hdc;
DC *dc;
if (HIWORD((int)name)) return 0;
hdc = CreateDCA( "DISPLAY", NULL, NULL, NULL );
dc = DC_GetDCPtr( hdc );
if(dc->funcs->pLoadOEMResource)
hbitmap = dc->funcs->pLoadOEMResource( LOWORD((int)name),
OEM_BITMAP );
GDI_HEAP_UNLOCK( hdc );
DeleteDC( hdc );
return hbitmap;
}
if (!(hRsrc = FindResource16( instance, name, RT_BITMAP16 ))) return 0;
if (!(handle = LoadResource16( instance, hRsrc ))) return 0;
info = (BITMAPINFO *)LockResource16( handle );
if ((hdc = GetDC(0)) != 0)
{
char *bits = (char *)info + DIB_BitmapInfoSize( info, DIB_RGB_COLORS );
hbitmap = CreateDIBitmap( hdc, &info->bmiHeader, CBM_INIT,
bits, info, DIB_RGB_COLORS );
ReleaseDC( 0, hdc );
}
FreeResource16( handle );
return hbitmap;
}
/**********************************************************************
* BITMAP_LoadBitmap32W
*/
HBITMAP BITMAP_LoadBitmapW(HINSTANCE instance,LPCWSTR name,
UINT loadflags)
HBITMAP BITMAP_Load( HINSTANCE instance,LPCWSTR name, UINT loadflags )
{
HBITMAP hbitmap = 0;
HDC hdc;
@ -702,7 +631,7 @@ HBITMAP BITMAP_LoadBitmapW(HINSTANCE instance,LPCWSTR name,
/******************************************************************************
* LoadBitmap32W [USER32.358] Loads bitmap from the executable file
* LoadBitmapW [USER32.358] Loads bitmap from the executable file
*
* RETURNS
* Success: Handle to specified bitmap
@ -712,26 +641,27 @@ HBITMAP WINAPI LoadBitmapW(
HINSTANCE instance, /* [in] Handle to application instance */
LPCWSTR name) /* [in] Address of bitmap resource name */
{
return BITMAP_LoadBitmapW(instance, name, 0);
return LoadImageW( instance, name, IMAGE_BITMAP, 0, 0, 0 );
}
/**********************************************************************
* LoadBitmap32A (USER32.357)
* LoadBitmapA (USER32.357)
*/
HBITMAP WINAPI LoadBitmapA( HINSTANCE instance, LPCSTR name )
{
HBITMAP res;
if (!HIWORD(name)) res = LoadBitmapW( instance, (LPWSTR)name );
else
{
LPWSTR uni = HEAP_strdupAtoW( GetProcessHeap(), 0, name );
res = LoadBitmapW( instance, uni );
HeapFree( GetProcessHeap(), 0, uni );
}
return res;
return LoadImageA( instance, name, IMAGE_BITMAP, 0, 0, 0 );
}
/**********************************************************************
* LoadBitmap16 (USER.175)
*/
HBITMAP16 WINAPI LoadBitmap16( HINSTANCE16 instance, SEGPTR name )
{
LPCSTR nameStr = HIWORD(name)? PTR_SEG_TO_LIN(name) : (LPCSTR)name;
return LoadBitmapA( instance, nameStr );
}
/***********************************************************************
* BITMAP_DeleteObject