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usp10: Add ScriptShape functionality.

This commit is contained in:
Jeff Latimer 2006-02-20 20:19:32 +11:00 committed by Alexandre Julliard
parent b03c70a845
commit 334e191175
3 changed files with 100 additions and 27 deletions
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2
dlls/usp10/Makefile.in
View File

@ -4,7 +4,7 @@ SRCDIR = @srcdir@
VPATH = @srcdir@
MODULE = usp10.dll
IMPORTLIB = libusp10.$(IMPLIBEXT)
IMPORTS = kernel32
IMPORTS = gdi32 kernel32
C_SRCS = \
usp10.c

33
dlls/usp10/tests/usp10.c
View File

@ -126,28 +126,29 @@ START_TEST(usp10)
if (hr == 0) {
psc = NULL; /* must be null on first call */
cChars = cInChars;
cMaxGlyphs = 4;
cMaxGlyphs = cInChars;
hr = ScriptShape(NULL, &psc, TestItem1, cChars,
cMaxGlyphs, &pItem[0].a,
pwOutGlyphs, pwLogClust, psva, &pcGlyphs);
todo_wine ok (hr == E_OUTOFMEMORY, "If not enough output area cChars (%d) is > than CMaxGlyphs (%d) but not E_OUTOFMEMORY\n",
cChars, cMaxGlyphs);
cMaxGlyphs = 256;
hr = ScriptShape(NULL, &psc, TestItem1, cChars,
cMaxGlyphs, &pItem[0].a,
pwOutGlyphs, pwLogClust, psva, &pcGlyphs);
todo_wine ok (hr == E_PENDING, "If psc is NULL (%08x) the E_PENDING should be returned\n",
ok (hr == E_PENDING, "If psc is NULL (%08x) the E_PENDING should be returned\n",
(unsigned int) hr);
cMaxGlyphs = 4;
hr = ScriptShape(hdc, &psc, TestItem1, cChars,
cMaxGlyphs, &pItem[0].a,
pwOutGlyphs, pwLogClust, psva, &pcGlyphs);
todo_wine ok (hr == 0, "Should return 0 not (%08x)\n", (unsigned int) hr);
todo_wine ok (psc != NULL, "psc should not be null and have SCRIPT_CACHE buffer address\n");
todo_wine ok (pcGlyphs == cChars, "Chars in (%d) should equal Glyphs out (%d)\n", cChars, pcGlyphs);
ok (hr == E_OUTOFMEMORY, "If not enough output area cChars (%d) is > than CMaxGlyphs (%d) but not E_OUTOFMEMORY\n",
cChars, cMaxGlyphs);
cMaxGlyphs = 256;
hr = ScriptShape(hdc, &psc, TestItem1, cChars,
cMaxGlyphs, &pItem[0].a,
pwOutGlyphs, pwLogClust, psva, &pcGlyphs);
ok (hr == 0, "ScriptShape should return 0 not (%08x)\n", (unsigned int) hr);
ok (psc != NULL, "psc should not be null and have SCRIPT_CACHE buffer address\n");
ok (pcGlyphs == cChars, "Chars in (%d) should equal Glyphs out (%d)\n", cChars, pcGlyphs);
if (hr ==0) {
hr = ScriptPlace(NULL, &psc, pwOutGlyphs, pcGlyphs, psva, &pItem[0].a, piAdvance,
pGoffset, pABC);
ok (hr == 0, "Should return 0 not (%08x)\n", (unsigned int) hr);
todo_wine ok (hr == 0, "Should return 0 not (%08x)\n", (unsigned int) hr);
}
/* This test will check to make sure that SCRIPT_CACHE is reused and that not translation *
@ -172,11 +173,11 @@ START_TEST(usp10)
pwOutGlyphs, pwLogClust, psva, &pcGlyphs);
ok (hr != E_PENDING, "If psc should not be NULL (%08x) and the E_PENDING should be returned\n",
(unsigned int) hr);
todo_wine ok (hr == 0, "ScriptShape should return 0 not (%08x)\n", (unsigned int) hr);
todo_wine ok (psc != NULL, "psc should not be null and have SCRIPT_CACHE buffer address\n");
todo_wine ok (pcGlyphs == cChars, "Chars in (%d) should equal Glyphs out (%d)\n", cChars, pcGlyphs);
ok (hr == 0, "ScriptShape should return 0 not (%08x)\n", (unsigned int) hr);
ok (psc != NULL, "psc should not be null and have SCRIPT_CACHE buffer address\n");
ok (pcGlyphs == cChars, "Chars in (%d) should equal Glyphs out (%d)\n", cChars, pcGlyphs);
for (cnt=0; cnt < cChars && TestItem2[cnt] == pwOutGlyphs[cnt]; cnt++) {}
todo_wine ok (cnt == cChars, "Translation to place when told not to. WCHAR %d - %04x != %04x\n",
ok (cnt == cChars, "Translation to place when told not to. WCHAR %d - %04x != %04x\n",
cnt, TestItem2[cnt], pwOutGlyphs[cnt]);
if (hr ==0) {
hr = ScriptPlace(NULL, &psc, pwOutGlyphs, pcGlyphs, psva, &pItem[0].a, piAdvance,

88
dlls/usp10/usp10.c
View File

@ -68,6 +68,13 @@ static const SCRIPT_PROPERTIES *Global_Script[MAX_SCRIPTS] =
&Default_Script_6,
&Default_Script_7};
typedef struct scriptcache {
HDC hdc;
DWORD GlyphToChar[256];
int HaveWidths;
ABC CharWidths[256];
} Scriptcache;
BOOL WINAPI DllMain(HINSTANCE hInstDLL, DWORD fdwReason, LPVOID lpv)
{
switch(fdwReason) {
@ -86,9 +93,12 @@ BOOL WINAPI DllMain(HINSTANCE hInstDLL, DWORD fdwReason, LPVOID lpv)
*/
HRESULT WINAPI ScriptFreeCache(SCRIPT_CACHE *psc)
{
FIXME("%p\n", psc);
TRACE("%p\n", psc);
if (psc) *psc = NULL;
if (psc) {
HeapFree ( GetProcessHeap(), 0, *psc);
*psc = NULL;
}
return 0;
}
@ -159,7 +169,7 @@ HRESULT WINAPI ScriptItemize(const WCHAR *pwcInChars, int cInChars, int cMaxItem
/* This implementation currently treats the entire string represented in
* pwcInChars as a single entity. Hence pcItems will be set to 1. */
FIXME("%s,%d,%d,%p,%p,%p,%p\n", debugstr_w(pwcInChars), cInChars, cMaxItems,
FIXME("%s,%d,%d,%p,%p,%p,%p: semi-stub\n", debugstr_w(pwcInChars), cInChars, cMaxItems,
psControl, psState, pItems, pcItems);
if (!pwcInChars || !cInChars || !pItems || cMaxItems < 2)
@ -281,13 +291,75 @@ HRESULT WINAPI ScriptShape(HDC hdc, SCRIPT_CACHE *psc, const WCHAR *pwcChars,
SCRIPT_ANALYSIS *psa, WORD *pwOutGlyphs, WORD *pwLogClust,
SCRIPT_VISATTR *psva, int *pcGlyphs)
{
FIXME("(%p,%p,%p,%s,%d,%d, %p, %p, %p, %p): stub\n", hdc, psc, pwcChars,
debugstr_w(pwcChars),
cChars, cMaxGlyphs,
psa, pwOutGlyphs, psva, pcGlyphs);
return E_NOTIMPL;
/* Note SCRIPT_CACHE (*psc) appears to be a good place to save info that needs to be
* passed between functions. */
HDC phdc;
int cnt;
DWORD hr;
int clusterinit;
Scriptcache *pScriptcache;
*pcGlyphs = cChars;
FIXME("(%p, %p, %p, %d, %d, %p): semi-stub\n", hdc, psc, pwcChars,
cChars, cMaxGlyphs, psa);
if (psa) TRACE("%d, %d, %d, %d, %d, %d, %d\n", psa->eScript, psa->fRTL, psa->fLayoutRTL,
psa->fLinkBefore, psa->fLinkAfter,
psa->fLogicalOrder, psa->fNoGlyphIndex);
if (cChars > cMaxGlyphs) return E_OUTOFMEMORY;
if (!hdc && !*psc) {
TRACE("No Script_Cache (psc) and no hdc. Ask for one. Hdc=%p, psc=%p\n", hdc, *psc);
return E_PENDING;
} else
if (hdc && !*psc) {
pScriptcache = HeapAlloc( GetProcessHeap(), 0, sizeof(Scriptcache) );
pScriptcache->hdc = (HDC) hdc;
phdc = hdc;
pScriptcache->HaveWidths = 0;
*psc = (Scriptcache *) pScriptcache;
} else
if (*psc) {
pScriptcache = (Scriptcache *) *psc;
phdc = pScriptcache->hdc;
}
TRACE("Before: ");
for (cnt = 0; cnt < cChars; cnt++)
TRACE("%4x",pwcChars[cnt]);
TRACE("\n");
if (!psa->fNoGlyphIndex) { /* Glyph translate */
hr = GetGlyphIndicesW(phdc, pwcChars, cChars, pwOutGlyphs, 0);
TRACE("After: ");
for (cnt = 0; cnt < cChars; cnt++) {
TRACE("%04x",pwOutGlyphs[cnt]);
pScriptcache->GlyphToChar[pwOutGlyphs[cnt]] = pwcChars[cnt]; /* save for ScriptPlace */
}
TRACE("\n");
}
else {
TRACE("After: ");
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");
}
/* Set up a valid SCRIPT_VISATTR for this run */
clusterinit = 1; /* Start of Cluster */
for (cnt = 0; cnt < cChars; cnt++) {
psva[cnt].uJustification = 0;
psva[cnt].fClusterStart = clusterinit;
clusterinit = 0;
psva[cnt].fDiacritic = 0;
psva[cnt].fZeroWidth = 0;
}
return 0;
}
/***********************************************************************
* ScriptPlace (USP10.@)
*