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Commit 9c6c83e9 authored by Jeff Latimer's avatar Jeff Latimer Committed by Alexandre Julliard
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usp10: Remove the need to pass chars to ScriptPlace.

parent f6cb551d
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Showing with 25 additions and 26 deletions
dlls/usp10/usp10.c
View file @ 9c6c83e9
......@@ -70,9 +70,6 @@ static const SCRIPT_PROPERTIES *Global_Script[MAX_SCRIPTS] =
typedef struct scriptcache {
HDC hdc;
DWORD GlyphToChar[256];
int HaveWidths;
ABC CharWidths[256];
} Scriptcache;
BOOL WINAPI DllMain(HINSTANCE hInstDLL, DWORD fdwReason, LPVOID lpv)
......@@ -127,7 +124,7 @@ HRESULT WINAPI ScriptGetFontProperties(HDC hdc, SCRIPT_CACHE *psc, SCRIPT_FONTPR
HDC phdc;
Scriptcache *pScriptcache;
FIXME("%p,%p,%p\n", hdc, psc, sfp);
TRACE("%p,%p,%p\n", hdc, psc, sfp);
if (!hdc && !*psc) {
TRACE("No Script_Cache (psc) and no hdc. Ask for one. Hdc=%p, psc=%p\n", hdc, *psc);
return E_PENDING;
......@@ -136,7 +133,6 @@ HRESULT WINAPI ScriptGetFontProperties(HDC hdc, SCRIPT_CACHE *psc, SCRIPT_FONTPR
pScriptcache = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(Scriptcache) );
pScriptcache->hdc = (HDC) hdc;
phdc = hdc;
pScriptcache->HaveWidths = 0;
*psc = (Scriptcache *) pScriptcache;
} else
if (*psc) {
......@@ -303,6 +299,7 @@ HRESULT WINAPI ScriptIsComplex(const WCHAR* pwcInChars, int cInChars, DWORD dwFl
FIXME("(%s,%d,0x%lx): stub\n", debugstr_wn(pwcInChars, cInChars), cInChars, dwFlags);
return E_NOTIMPL;
}
/***********************************************************************
* ScriptShape (USP10.@)
*
......@@ -333,10 +330,9 @@ HRESULT WINAPI ScriptShape(HDC hdc, SCRIPT_CACHE *psc, const WCHAR *pwcChars,
return E_PENDING;
} else
if (hdc && !*psc) {
pScriptcache = HeapAlloc( GetProcessHeap(), 0, sizeof(Scriptcache) );
pScriptcache = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(Scriptcache) );
pScriptcache->hdc = (HDC) hdc;
phdc = hdc;
pScriptcache->HaveWidths = 0;
*psc = (Scriptcache *) pScriptcache;
} else
if (*psc) {
......@@ -354,7 +350,6 @@ HRESULT WINAPI ScriptShape(HDC hdc, SCRIPT_CACHE *psc, const WCHAR *pwcChars,
TRACE("After: ");
for (cnt = 0; cnt < cChars; cnt++) {
TRACE("%04x",pwOutGlyphs[cnt]);
pScriptcache->GlyphToChar[pwOutGlyphs[cnt]] = pwcChars[cnt]; /* save for ScriptPlace */
}
TRACE("\n");
}
......@@ -363,7 +358,6 @@ HRESULT WINAPI ScriptShape(HDC hdc, SCRIPT_CACHE *psc, const WCHAR *pwcChars,
for (cnt = 0; cnt < cChars; cnt++) { /* no translate so set up */
pwOutGlyphs[cnt] = pwcChars[cnt]; /* copy in to out and */
TRACE("%04x",pwOutGlyphs[cnt]);
pScriptcache->GlyphToChar[pwcChars[cnt]] = pwcChars[cnt]; /* set up a dummy table */
}
TRACE("\n");
}
......@@ -417,34 +411,41 @@ HRESULT WINAPI ScriptPlace(HDC hdc, SCRIPT_CACHE *psc, const WORD *pwGlyphs,
/* Here we need to calculate the width of the run unit. At this point the input string
* has been converted to glyphs and we till need to translate back to the original chars
* to get the correct ABC widths. To make life easier the ABC widths are saved in the
* SCRIPT_CACHE. This is ok as the cache must be invalidated if the font or font size
* changes. */
* to get the correct ABC widths. */
lpABC = pScriptcache->CharWidths;
lpABC = HeapAlloc(GetProcessHeap(), 0 , sizeof(ABC)*cGlyphs);
pABC->abcA = 0;
pABC->abcB = 0;
pABC->abcC = 0;
if (!pScriptcache->HaveWidths) {
if (GetCharABCWidthsW(phdc, 0, 255, lpABC ))
pScriptcache->HaveWidths = 1;
else {
if (!GetCharABCWidthsI(phdc, 0, cGlyphs, (WORD *) pwGlyphs, lpABC ))
{
WARN("Could not get ABC values\n");
for (wcnt = 0; wcnt < cGlyphs; wcnt++) {
piAdvance[wcnt] = 0;
pGoffset[wcnt].du = 0;
pGoffset[wcnt].dv = 0;
}
}
else
{
for (wcnt = 0; wcnt < cGlyphs ; wcnt++) { /* add up the char lengths */
TRACE(" Glyph=%04x, abcA=%d, abcB=%d, abcC=%d wcnt=%d\n",
pwGlyphs[wcnt],
lpABC[pScriptcache->GlyphToChar[pwGlyphs[wcnt]]].abcA,
lpABC[pScriptcache->GlyphToChar[pwGlyphs[wcnt]]].abcB,
lpABC[pScriptcache->GlyphToChar[pwGlyphs[wcnt]]].abcC, wcnt);
pABC->abcA += lpABC[pScriptcache->GlyphToChar[pwGlyphs[wcnt]]].abcA;
pABC->abcB += lpABC[pScriptcache->GlyphToChar[pwGlyphs[wcnt]]].abcB;
pABC->abcC += lpABC[pScriptcache->GlyphToChar[pwGlyphs[wcnt]]].abcC;
lpABC[wcnt].abcA,
lpABC[wcnt].abcB,
lpABC[wcnt].abcC, wcnt);
pABC->abcA += lpABC[wcnt].abcA;
pABC->abcB += lpABC[wcnt].abcB;
pABC->abcC += lpABC[wcnt].abcC;
piAdvance[wcnt] = lpABC[wcnt].abcA + lpABC[wcnt].abcB + lpABC[wcnt].abcC;
pGoffset[wcnt].du = 0;
pGoffset[wcnt].dv = 0;
}
}
TRACE("Total for run: abcA=%d, abcB=%d, abcC=%d\n", pABC->abcA, pABC->abcB, pABC->abcC);
HeapFree(GetProcessHeap(), 0, lpABC );
return 0;
}
......@@ -469,7 +470,6 @@ HRESULT WINAPI ScriptGetCMap(HDC hdc, SCRIPT_CACHE *psc, const WCHAR *pwcInChars
pScriptcache = HeapAlloc( GetProcessHeap(), 0, sizeof(Scriptcache) );
pScriptcache->hdc = hdc;
phdc = hdc;
pScriptcache->HaveWidths = 0;
*psc = pScriptcache;
} else
if (*psc) {
......@@ -486,7 +486,6 @@ HRESULT WINAPI ScriptGetCMap(HDC hdc, SCRIPT_CACHE *psc, const WCHAR *pwcInChars
TRACE("After: ");
for (cnt = 0; cnt < cChars; cnt++) {
TRACE("%04x",pwOutGlyphs[cnt]);
pScriptcache->GlyphToChar[pwOutGlyphs[cnt]] = pwcInChars[cnt]; /* save for ScriptPlace */
}
TRACE("\n");
......
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