Hans Leidekker : usp10: Do glyph translation for truetype fonts only.
Module: wine Branch: master Commit: 25e836e83ce986daacea2d11912c7404e0aea321 URL: http://source.winehq.org/git/wine.git/?a=commit;h=25e836e83ce986daacea2d1191... Author: Hans Leidekker <hans(a)it.vu.nl> Date: Wed Dec 12 19:11:28 2007 +0100 usp10: Do glyph translation for truetype fonts only. --- dlls/usp10/usp10.c | 85 ++++++++++++++++++++++++++------------------------- 1 files changed, 43 insertions(+), 42 deletions(-) diff --git a/dlls/usp10/usp10.c b/dlls/usp10/usp10.c index ecb9cdc..28b0f90 100644 --- a/dlls/usp10/usp10.c +++ b/dlls/usp10/usp10.c @@ -145,9 +145,8 @@ static const SCRIPT_PROPERTIES *script_props[] = typedef struct { HDC hdc; - LONG height; - WCHAR default_char; LOGFONTW lf; + TEXTMETRICW tm; } ScriptCache; typedef struct { @@ -200,23 +199,23 @@ static HDC get_cache_hdc(SCRIPT_CACHE *psc) static WCHAR get_cache_default_char(SCRIPT_CACHE *psc) { - return ((ScriptCache *)*psc)->default_char; + return ((ScriptCache *)*psc)->tm.tmDefaultChar; } static LONG get_cache_height(SCRIPT_CACHE *psc) { - return ((ScriptCache *)*psc)->height; + return ((ScriptCache *)*psc)->tm.tmHeight; } -static HRESULT init_script_cache(const HDC hdc, ScriptCache *sc) +static BYTE get_cache_pitch_family(SCRIPT_CACHE *psc) { - TEXTMETRICW metric; + return ((ScriptCache *)*psc)->tm.tmPitchAndFamily; +} - if (!GetTextMetricsW(hdc, &metric)) return E_INVALIDARG; +static HRESULT init_script_cache(const HDC hdc, ScriptCache *sc) +{ + if (!GetTextMetricsW(hdc, &sc->tm)) return E_INVALIDARG; if (!GetObjectW(GetCurrentObject(hdc, OBJ_FONT), sizeof(LOGFONTW), &sc->lf)) return E_INVALIDARG; - - sc->height = metric.tmHeight; - sc->default_char = metric.tmDefaultChar; sc->hdc = hdc; return S_OK; } @@ -1260,15 +1259,16 @@ HRESULT WINAPI ScriptShape(HDC hdc, SCRIPT_CACHE *psc, const WCHAR *pwcChars, hfont = select_cached_font(psc); - if (!psa->fNoGlyphIndex) { /* Glyph translate */ - if (!(GetGlyphIndicesW(get_cache_hdc(psc), pwcChars, cChars, pwOutGlyphs, 0))) - return S_FALSE; + if ((get_cache_pitch_family(psc) & TMPF_TRUETYPE) && !psa->fNoGlyphIndex) + { + GetGlyphIndicesW(get_cache_hdc(psc), pwcChars, cChars, pwOutGlyphs, 0); } - else { - for (cnt = 0; cnt < cChars; cnt++) { /* no translate so set up */ - pwOutGlyphs[cnt] = pwcChars[cnt]; /* copy in to out and */ - } + else + { + TRACE("no glyph translation\n"); + for (cnt = 0; cnt < cChars; cnt++) pwOutGlyphs[cnt] = pwcChars[cnt]; } + if (psva) { /* set up a valid SCRIPT_VISATTR and LogClust for each char in this run */ @@ -1311,10 +1311,10 @@ HRESULT WINAPI ScriptPlace(HDC hdc, SCRIPT_CACHE *psc, const WORD *pwGlyphs, int cGlyphs, const SCRIPT_VISATTR *psva, SCRIPT_ANALYSIS *psa, int *piAdvance, GOFFSET *pGoffset, ABC *pABC ) { - int wcnt; HRESULT hr; LPABC lpABC; HFONT hfont; + unsigned int i; TRACE("(%p, %p, %p, %s, %d, %p, %p, %p)\n", hdc, psc, pwGlyphs, debugstr_wn(pwGlyphs, cGlyphs), cGlyphs, psva, psa, piAdvance); @@ -1328,38 +1328,39 @@ HRESULT WINAPI ScriptPlace(HDC hdc, SCRIPT_CACHE *psc, const WORD *pwGlyphs, * has been converted to glyphs and we still need to translate back to the original chars * to get the correct ABC widths. */ - if (!(lpABC = heap_alloc_zero(sizeof(ABC) * cGlyphs))) return E_OUTOFMEMORY; - if (pABC) - memset(pABC, 0, sizeof(ABC)); + if (!(lpABC = heap_alloc_zero(sizeof(ABC) * cGlyphs))) return E_OUTOFMEMORY; + if (pABC) memset(pABC, 0, sizeof(ABC)); - /* FIXME: set pGoffset to more reasonable values */ - if (!GetCharABCWidthsI(get_cache_hdc(psc), 0, cGlyphs, (WORD *)pwGlyphs, lpABC)) + if ((get_cache_pitch_family(psc) & TMPF_TRUETYPE) && !psa->fNoGlyphIndex) { - WARN("Could not get ABC values\n"); - for (wcnt = 0; wcnt < cGlyphs; wcnt++) - { - if (pGoffset) pGoffset[wcnt].du = pGoffset[wcnt].dv = 0; - if (piAdvance) piAdvance[wcnt] = 0; - } + GetCharABCWidthsI(get_cache_hdc(psc), 0, cGlyphs, (WORD *)pwGlyphs, lpABC); } else { - for (wcnt = 0; wcnt < cGlyphs; wcnt++) /* add up the char lengths */ + INT width; + for (i = 0; i < cGlyphs; i++) { - TRACE(" Glyph=%04x, abcA=%d, abcB=%d, abcC=%d wcnt=%d\n", - pwGlyphs[wcnt], lpABC[wcnt].abcA, lpABC[wcnt].abcB, lpABC[wcnt].abcC, wcnt); + GetCharWidth32W(get_cache_hdc(psc), pwGlyphs[i], pwGlyphs[i], &width); + lpABC[i].abcB = width; + } + } - if (pABC) - { - pABC->abcA += lpABC[wcnt].abcA; - pABC->abcB += lpABC[wcnt].abcB; - pABC->abcC += lpABC[wcnt].abcC; - } - if (pGoffset) pGoffset[wcnt].du = pGoffset[wcnt].dv = 0; - if (piAdvance) piAdvance[wcnt] = lpABC[wcnt].abcA + lpABC[wcnt].abcB + lpABC[wcnt].abcC; + for (i = 0; i < cGlyphs; i++) + { + TRACE(" Glyph=%04x, abcA=%d, abcB=%d, abcC=%d index=%d\n", + pwGlyphs[i], lpABC[i].abcA, lpABC[i].abcB, lpABC[i].abcC, i); + + if (pABC) + { + pABC->abcA += lpABC[i].abcA; + pABC->abcB += lpABC[i].abcB; + pABC->abcC += lpABC[i].abcC; } + /* FIXME: set to more reasonable values */ + if (pGoffset) pGoffset[i].du = pGoffset[i].dv = 0; + if (piAdvance) piAdvance[i] = lpABC[i].abcA + lpABC[i].abcB + lpABC[i].abcC; } - if (pABC) TRACE("Total for run: abcA=%d, abcB=%d, abcC=%d\n", pABC->abcA, pABC->abcB, pABC->abcC); + if (pABC) TRACE("Total for run: abcA=%d, abcB=%d, abcC=%d\n", pABC->abcA, pABC->abcB, pABC->abcC); heap_free(lpABC); unselect_cached_font(psc, hfont); @@ -1620,7 +1621,7 @@ const SIZE * WINAPI ScriptString_pSize(SCRIPT_STRING_ANALYSIS ssa) if (!analysis->sz) { if (!(analysis->sz = heap_alloc(sizeof(SIZE)))) return NULL; - analysis->sz->cy = analysis->sc->height; + analysis->sz->cy = analysis->sc->tm.tmHeight; analysis->sz->cx = 0; for (i = 0; i < analysis->numItems; i++)
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Alexandre Julliard