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Fix bug making glyphs from random garbage; when narrowing in on

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correct font size, compute based on ratio from what we have rather
than just reducing by one each pass.
This commit is contained in:
ehouse 2008-11-02 04:17:42 +00:00
parent 48d0492338
commit fb61cb7ea0
1 changed files with 15 additions and 4 deletions
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19
wince/cedraw.c
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@ -474,6 +474,7 @@ ceFillFontInfo( const CEDrawCtx* dctx, LOGFONT* fontInfo,
{
XP_MEMSET( fontInfo, 0, sizeof(*fontInfo) );
fontInfo->lfHeight = height;
fontInfo->lfQuality = PROOF_QUALITY;
/* if ( bold ) { */
/* fontInfo->lfWeight = FW_BOLD; */
@ -504,14 +505,15 @@ ceBestFitFont( CEDrawCtx* dctx, XP_U16 soughtHeight, RFIndex index,
char sample[65];
makeTestBuf( dctx, sample, VSIZE(sample), index );
len = strlen(sample);
len = 1 + strlen(sample);
MultiByteToWideChar( CP_ACP, MB_PRECOMPOSED, sample, len,
widebuf, len );
memBM = CreateCompatibleBitmap( memDC, soughtHeight*2, soughtHeight*2 );
SelectObject( memDC, memBM );
for ( firstPass = XP_TRUE, testSize = soughtHeight*2; ; --testSize ) {
for ( firstPass = XP_TRUE, testSize = soughtHeight*2; ; ) {
XP_U16 prevSize;
LOGFONT fontInfo;
HFONT testFont;
@ -554,6 +556,13 @@ ceBestFitFont( CEDrawCtx* dctx, XP_U16 soughtHeight, RFIndex index,
break;
}
DeleteObject( testFont );
prevSize = testSize;
testSize = (testSize * soughtHeight) / thisHeight;
if ( testSize >= prevSize ) {
/* guarantee progress regardless of rounding errors */
testSize = prevSize - 1;
}
}
}
@ -695,8 +704,10 @@ DRAW_FUNC_NAME(boardBegin)( DrawCtx* p_dctx,
} /* draw_boardBegin */
DLSTATIC void
DRAW_FUNC_NAME(objFinished)( DrawCtx* p_dctx, BoardObjectType typ,
const XP_Rect* rect, DrawFocusState dfs )
DRAW_FUNC_NAME(objFinished)( DrawCtx* XP_UNUSED(p_dctx),
BoardObjectType XP_UNUSED(typ),
const XP_Rect* XP_UNUSED(rect),
DrawFocusState XP_UNUSED(dfs) )
{
#ifdef DRAW_FOCUS_FRAME
if ( (dfs == DFS_TOP) && (typ == OBJ_BOARD || typ == OBJ_TRAY) ) {