usp10: implement ScriptStringAnalyse, ScriptStringFree,
ScriptStringXtoCP, ScriptStringCPtoX
Clinton Stimpson
cjstimpson at utwire.net
Thu Dec 14 08:58:02 CST 2006
Hi,
Can I get some feedback on this patch?
It appears to have been rejected.
Thanks,
Clinton
Clinton Stimpson wrote:
>
> This patch implements ScriptStringAnalyse, ScriptStringFree,
> ScriptStringXtoCP, ScriptStringCPtoX.
>
> Also, many todo_wine's are removed.
>
>
> Thanks,
> Clinton Stimpson
>
> ChangeLog
> Implement ScriptStringAnalyse, ScriptStringFree,
> ScriptStringXtoCP, ScriptStringCPtoX
>
>
> ------------------------------------------------------------------------
>
> Index: dlls/usp10/usp10.c
> ===================================================================
> RCS file: /home/wine/wine/dlls/usp10/usp10.c,v
> retrieving revision 1.45
> diff -u -r1.45 usp10.c
> --- dlls/usp10/usp10.c 12 Dec 2006 20:30:48 -0000 1.45
> +++ dlls/usp10/usp10.c 13 Dec 2006 03:28:30 -0000
> @@ -73,6 +73,46 @@
> HDC hdc;
> } Scriptcache;
>
> +typedef struct {
> + int numGlyphs;
> + WORD* glyphs;
> + WORD* pwLogClust;
> + int* piAdvance;
> + SCRIPT_VISATTR* psva;
> + GOFFSET* pGoffset;
> + ABC* abc;
> +} StringGlyphs;
> +
> +typedef struct {
> + BOOL invalid;
> + HDC hdc;
> + int cItems;
> + int cMaxGlyphs;
> + SCRIPT_ITEM* pItem;
> + int numItems;
> + StringGlyphs* glyphs;
> + SIZE* sz;
> +} StringAnalysis;
> +
> +static void ME_StringAnalysisFree(StringAnalysis* analysis)
> +{
> + int i;
> + for(i=0; i<analysis->numItems; i++)
> + {
> + HeapFree(GetProcessHeap(), 0, analysis->glyphs[i].glyphs);
> + HeapFree(GetProcessHeap(), 0, analysis->glyphs[i].pwLogClust);
> + HeapFree(GetProcessHeap(), 0, analysis->glyphs[i].piAdvance);
> + HeapFree(GetProcessHeap(), 0, analysis->glyphs[i].psva);
> + HeapFree(GetProcessHeap(), 0, analysis->glyphs[i].pGoffset);
> + HeapFree(GetProcessHeap(), 0, analysis->glyphs[i].abc);
> + }
> +
> + HeapFree(GetProcessHeap(), 0, analysis->glyphs);
> + HeapFree(GetProcessHeap(), 0, analysis->pItem);
> +
> + HeapFree(GetProcessHeap(), 0, analysis);
> +}
> +
> /***********************************************************************
> * DllMain
> *
> @@ -448,9 +488,16 @@
> const BYTE *pbInClass,
> SCRIPT_STRING_ANALYSIS *pssa)
> {
> - FIXME("(%p,%p,%d,%d,%d,0x%x,%d,%p,%p,%p,%p,%p,%p): stub\n",
> - hdc, pString, cString, cGlyphs, iCharset, dwFlags,
> - iReqWidth, psControl, psState, piDx, pTabdef, pbInClass, pssa);
> + HRESULT hr;
> + StringAnalysis* analysis;
> + int numItemizedItems;
> + int i;
> + SCRIPT_CACHE* sc = 0;
> +
> + TRACE("(%p,%p,%d,%d,%d,0x%x,%d,%p,%p,%p,%p,%p,%p)\n",
> + hdc, pString, cString, cGlyphs, iCharset, dwFlags,
> + iReqWidth, psControl, psState, piDx, pTabdef, pbInClass, pssa);
> +
> if (1 > cString || NULL == pString) {
> return E_INVALIDARG;
> }
> @@ -458,7 +505,64 @@
> return E_PENDING;
> }
>
> - return E_NOTIMPL;
> + analysis = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
> + sizeof(StringAnalysis));
> +
> + analysis->hdc = hdc;
> + numItemizedItems = 255;
> + analysis->pItem = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
> + numItemizedItems*sizeof(SCRIPT_ITEM)+1);
> +
> + hr = ScriptItemize(pString, cString, numItemizedItems, psControl,
> + psState, analysis->pItem, &analysis->numItems);
> +
> + while(hr == E_OUTOFMEMORY)
> + {
> + numItemizedItems *= 2;
> + HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, analysis->pItem,
> + numItemizedItems*sizeof(SCRIPT_ITEM)+1);
> + hr = ScriptItemize(pString, cString, numItemizedItems, psControl,
> + psState, analysis->pItem, &analysis->numItems);
> + }
> +
> + analysis->glyphs = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
> + sizeof(StringGlyphs)*analysis->numItems);
> + sc = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(SCRIPT_CACHE));
> +
> + for(i=0; i<analysis->numItems; i++)
> + {
> + int cChar = analysis->pItem[i+1].iCharPos - analysis->pItem[i].iCharPos;
> + int numGlyphs = 1.5 * cChar + 16;
> + WORD* glyphs = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(WORD)*numGlyphs);
> + WORD* pwLogClust = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(WORD)*cChar);
> + int* piAdvance = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(int)*numGlyphs);
> + SCRIPT_VISATTR* psva = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(SCRIPT_VISATTR)*cChar);
> + GOFFSET* pGoffset = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(GOFFSET)*numGlyphs);
> + ABC* abc = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(ABC));
> + int numGlyphsReturned;
> +
> + /* FIXME: non unicode strings */
> + WCHAR* pStr = (WCHAR*)pString;
> + hr = ScriptShape(hdc, sc, &pStr[analysis->pItem[i].iCharPos],
> + cChar, numGlyphs, &analysis->pItem[i].a,
> + glyphs, pwLogClust, psva, &numGlyphsReturned);
> + hr = ScriptPlace(hdc, sc, glyphs, numGlyphsReturned, psva, &analysis->pItem[i].a,
> + piAdvance, pGoffset, abc);
> +
> + analysis->glyphs[i].numGlyphs = numGlyphsReturned;
> + analysis->glyphs[i].glyphs = glyphs;
> + analysis->glyphs[i].pwLogClust = pwLogClust;
> + analysis->glyphs[i].piAdvance = piAdvance;
> + analysis->glyphs[i].psva = psva;
> + analysis->glyphs[i].pGoffset = pGoffset;
> + analysis->glyphs[i].abc = abc;
> + }
> +
> + HeapFree(GetProcessHeap(), 0, sc);
> +
> + *pssa = analysis;
> +
> + return S_OK;
> }
>
> /***********************************************************************
> @@ -489,9 +593,46 @@
> */
> HRESULT WINAPI ScriptStringCPtoX(SCRIPT_STRING_ANALYSIS ssa, int icp, BOOL fTrailing, int* pX)
> {
> - FIXME("(%p), %d, %d, (%p): stub\n", ssa, icp, fTrailing, pX);
> - *pX = 0; /* Set a reasonable value */
> - return S_OK;
> + int i, j;
> + int runningX = 0;
> + int runningCp = 0;
> + StringAnalysis* analysis = ssa;
> + TRACE("(%p), %d, %d, (%p)\n", ssa, icp, fTrailing, pX);
> +
> + if(!ssa || !pX)
> + {
> + return 1;
> + }
> +
> + /* icp out of range */
> + if(icp < 0)
> + {
> + analysis->invalid = TRUE;
> + return E_INVALIDARG;
> + }
> +
> + for(i=0; i<analysis->numItems; i++)
> + {
> + for(j=0; j<analysis->glyphs[i].numGlyphs; j++)
> + {
> + if(runningCp == icp && fTrailing == FALSE)
> + {
> + *pX = runningX;
> + return S_OK;
> + }
> + runningX += analysis->glyphs[i].piAdvance[j];
> + if(runningCp == icp && fTrailing == TRUE)
> + {
> + *pX = runningX;
> + return S_OK;
> + }
> + runningCp++;
> + }
> + }
> +
> + /* icp out of range */
> + analysis->invalid = TRUE;
> + return E_INVALIDARG;
> }
>
> /***********************************************************************
> @@ -500,19 +641,79 @@
> */
> HRESULT WINAPI ScriptStringXtoCP(SCRIPT_STRING_ANALYSIS ssa, int iX, int* piCh, int* piTrailing)
> {
> - FIXME("(%p), %d, (%p), (%p): stub\n", ssa, iX, piCh, piTrailing);
> - *piCh = 0; /* Set a reasonable value */
> - *piTrailing = 0;
> + StringAnalysis* analysis = ssa;
> + int i;
> + int j;
> + int runningX = 0;
> + int runningCp = 0;
> + int width;
> +
> + TRACE("(%p), %d, (%p), (%p)\n", ssa, iX, piCh, piTrailing);
> +
> + if(!ssa || !piCh || !piTrailing)
> + {
> + return 1;
> + }
> +
> + /* out of range */
> + if(iX < 0)
> + {
> + *piCh = -1;
> + *piTrailing = TRUE;
> return S_OK;
> + }
> +
> + for(i=0; i<analysis->numItems; i++)
> + {
> + for(j=0; j<analysis->glyphs[i].numGlyphs; j++)
> + {
> + width = analysis->glyphs[i].piAdvance[j];
> + if(iX < (runningX + width))
> + {
> + *piCh = runningCp;
> + if((iX - runningX) > width/2)
> + *piTrailing = TRUE;
> + else
> + *piTrailing = FALSE;
> + return S_OK;
> + }
> + runningX += width;
> + runningCp++;
> + }
> + }
> +
> + /* out of range */
> + *piCh = analysis->pItem[analysis->numItems].iCharPos;
> + *piTrailing = FALSE;
> +
> + return S_OK;
> }
>
> /***********************************************************************
> * ScriptStringFree (USP10.@)
> *
> */
> -HRESULT WINAPI ScriptStringFree(SCRIPT_STRING_ANALYSIS *pssa) {
> - FIXME("(%p): stub\n",pssa);
> - return S_OK;
> +HRESULT WINAPI ScriptStringFree(SCRIPT_STRING_ANALYSIS *pssa)
> +{
> + StringAnalysis* analysis;
> + BOOL invalid;
> + TRACE("(%p)\n",pssa);
> +
> + if(!pssa)
> + return E_INVALIDARG;
> +
> + analysis = *pssa;
> + if(!analysis)
> + return E_INVALIDARG;
> +
> + invalid = analysis->invalid;
> +
> + ME_StringAnalysisFree(analysis);
> +
> + if(invalid)
> + return E_INVALIDARG;
> +
> + return S_OK;
> }
>
> /***********************************************************************
> Index: dlls/usp10/tests/usp10.c
> ===================================================================
> RCS file: /home/wine/wine/dlls/usp10/tests/usp10.c,v
> retrieving revision 1.30
> diff -u -r1.30 usp10.c
> --- dlls/usp10/tests/usp10.c 12 Dec 2006 20:30:48 -0000 1.30
> +++ dlls/usp10/tests/usp10.c 13 Dec 2006 03:28:30 -0000
> @@ -701,21 +701,21 @@
> hr = ScriptStringAnalyse( hdc, teststr, String, Glyphs, Charset, Flags,
> ReqWidth, &Control, &State, Dx, &Tabdef,
> &InClass, &ssa);
> - todo_wine ok(hr == S_OK, "ScriptStringAnalyse should return S_OK not %08x\n", hr);
> + ok(hr == S_OK, "ScriptStringAnalyse should return S_OK not %08x\n", hr);
>
> /* test makes sure that a call with a valid pssa still works */
> hr = ScriptStringAnalyse( hdc, teststr, String, Glyphs, Charset, Flags,
> ReqWidth, &Control, &State, Dx, &Tabdef,
> &InClass, &ssa);
> - todo_wine ok(hr == S_OK, "ScriptStringAnalyse should return S_OK not %08x\n", hr);
> - todo_wine ok(ssa != NULL, "ScriptStringAnalyse pssa should not be NULL\n");
> + ok(hr == S_OK, "ScriptStringAnalyse should return S_OK not %08x\n", hr);
> + ok(ssa != NULL, "ScriptStringAnalyse pssa should not be NULL\n");
>
> if (hr == 0)
> {
> hr = ScriptStringOut(ssa, X, Y, Options, &rc, MinSel, MaxSel, Disabled);
> todo_wine ok(hr == S_OK, "ScriptStringOut should return S_OK not %08x\n", hr);
> hr = ScriptStringFree(&ssa);
> - todo_wine ok(hr == S_OK, "ScriptStringFree should return S_OK not %08x\n", hr);
> + ok(hr == S_OK, "ScriptStringFree should return S_OK not %08x\n", hr);
> }
> }
>
> @@ -774,8 +774,8 @@
> hr = ScriptStringAnalyse( hdc, String, String_len, Glyphs, Charset, Flags,
> ReqWidth, &Control, &State, NULL, &Tabdef,
> &InClass, &ssa);
> - todo_wine ok(hr == S_OK, "ScriptStringAnalyse should return S_OK not %08x\n", hr);
> - todo_wine ok(ssa != NULL, "ScriptStringAnalyse ssa should not be NULL\n");
> + ok(hr == S_OK, "ScriptStringAnalyse should return S_OK not %08x\n", hr);
> + ok(ssa != NULL, "ScriptStringAnalyse ssa should not be NULL\n");
> if (hr == 0)
> {
> /*
> @@ -792,25 +792,25 @@
> */
> fTrailing = FALSE;
> hr = ScriptStringCPtoX(ssa, Cp, fTrailing, &X);
> - todo_wine ok(hr == S_OK, "ScriptStringCPtoX should return S_OK not %08x\n", hr);
> + ok(hr == S_OK, "ScriptStringCPtoX should return S_OK not %08x\n", hr);
> hr = ScriptStringXtoCP(ssa, X, &Ch, &iTrailing);
> - todo_wine ok(hr == S_OK, "ScriptStringXtoCP should return S_OK not %08x\n", hr);
> - todo_wine ok(Cp == Ch, "ScriptStringXtoCP should return Ch = %d not %d for X = %d\n", Cp, Ch, X);
> - todo_wine ok(iTrailing == FALSE, "ScriptStringXtoCP should return iTrailing = 0 not %d for X = %d\n",
> + ok(hr == S_OK, "ScriptStringXtoCP should return S_OK not %08x\n", hr);
> + ok(Cp == Ch, "ScriptStringXtoCP should return Ch = %d not %d for X = %d\n", Cp, Ch, X);
> + ok(iTrailing == FALSE, "ScriptStringXtoCP should return iTrailing = 0 not %d for X = %d\n",
> iTrailing, X);
> fTrailing = TRUE;
> hr = ScriptStringCPtoX(ssa, Cp, fTrailing, &X);
> - todo_wine ok(hr == S_OK, "ScriptStringCPtoX should return S_OK not %08x\n", hr);
> + ok(hr == S_OK, "ScriptStringCPtoX should return S_OK not %08x\n", hr);
> hr = ScriptStringXtoCP(ssa, X, &Ch, &iTrailing);
> - todo_wine ok(hr == S_OK, "ScriptStringXtoCP should return S_OK not %08x\n", hr);
> + ok(hr == S_OK, "ScriptStringXtoCP should return S_OK not %08x\n", hr);
>
> /*
> * Check that character position returned by ScriptStringXtoCP in Ch matches the
> * one input to ScriptStringCPtoX. This means that the Cp to X position and back
> * again works
> */
> - todo_wine ok(Cp + 1 == Ch, "ScriptStringXtoCP should return Ch = %d not %d for X = %d\n", Cp + 1, Ch, X);
> - todo_wine ok(iTrailing == FALSE, "ScriptStringXtoCP should return iTrailing = 0 not %d for X = %d\n",
> + ok(Cp + 1 == Ch, "ScriptStringXtoCP should return Ch = %d not %d for X = %d\n", Cp + 1, Ch, X);
> + ok(iTrailing == FALSE, "ScriptStringXtoCP should return iTrailing = 0 not %d for X = %d\n",
> iTrailing, X);
> }
>
> @@ -821,12 +821,12 @@
> fTrailing = TRUE;
> Cp = 3;
> hr = ScriptStringCPtoX(ssa, Cp, fTrailing, &X);
> - todo_wine ok(hr == S_OK, "ScriptStringCPtoX should return S_OK not %08x\n", hr);
> + ok(hr == S_OK, "ScriptStringCPtoX should return S_OK not %08x\n", hr);
> X--; /* put X just inside the trailing edge */
> hr = ScriptStringXtoCP(ssa, X, &Ch, &iTrailing);
> - todo_wine ok(hr == S_OK, "ScriptStringXtoCP should return S_OK not %08x\n", hr);
> - todo_wine ok(Cp == Ch, "ScriptStringXtoCP should return Ch = %d not %d for X = %d\n", Cp, Ch, X);
> - todo_wine ok(iTrailing == TRUE, "ScriptStringXtoCP should return iTrailing = 1 not %d for X = %d\n",
> + ok(hr == S_OK, "ScriptStringXtoCP should return S_OK not %08x\n", hr);
> + ok(Cp == Ch, "ScriptStringXtoCP should return Ch = %d not %d for X = %d\n", Cp, Ch, X);
> + ok(iTrailing == TRUE, "ScriptStringXtoCP should return iTrailing = 1 not %d for X = %d\n",
> iTrailing, X);
>
> /*
> @@ -837,12 +837,12 @@
> fTrailing = TRUE;
> Cp = 3;
> hr = ScriptStringCPtoX(ssa, Cp, fTrailing, &X);
> - todo_wine ok(hr == S_OK, "ScriptStringCPtoX should return S_OK not %08x\n", hr);
> + ok(hr == S_OK, "ScriptStringCPtoX should return S_OK not %08x\n", hr);
> X++; /* put X just outside the trailing edge */
> hr = ScriptStringXtoCP(ssa, X, &Ch, &iTrailing);
> - todo_wine ok(hr == S_OK, "ScriptStringXtoCP should return S_OK not %08x\n", hr);
> - todo_wine ok(Cp + 1 == Ch, "ScriptStringXtoCP should return Ch = %d not %d for X = %d\n", Cp + 1, Ch, X);
> - todo_wine ok(iTrailing == FALSE, "ScriptStringXtoCP should return iTrailing = 0 not %d for X = %d\n",
> + ok(hr == S_OK, "ScriptStringXtoCP should return S_OK not %08x\n", hr);
> + ok(Cp + 1 == Ch, "ScriptStringXtoCP should return Ch = %d not %d for X = %d\n", Cp + 1, Ch, X);
> + ok(iTrailing == FALSE, "ScriptStringXtoCP should return iTrailing = 0 not %d for X = %d\n",
> iTrailing, X);
>
> /*
> @@ -853,19 +853,19 @@
> fTrailing = FALSE;
> Cp = 3;
> hr = ScriptStringCPtoX(ssa, Cp, fTrailing, &X);
> - todo_wine ok(hr == S_OK, "ScriptStringCPtoX should return S_OK not %08x\n", hr);
> + ok(hr == S_OK, "ScriptStringCPtoX should return S_OK not %08x\n", hr);
> X--; /* put X just outside the leading edge */
> hr = ScriptStringXtoCP(ssa, X, &Ch, &iTrailing);
> - todo_wine ok(hr == S_OK, "ScriptStringXtoCP should return S_OK not %08x\n", hr);
> - todo_wine ok(Cp - 1 == Ch, "ScriptStringXtoCP should return Ch = %d not %d for X = %d\n", Cp - 1, Ch, X);
> - todo_wine ok(iTrailing == TRUE, "ScriptStringXtoCP should return iTrailing = 1 not %d for X = %d\n",
> + ok(hr == S_OK, "ScriptStringXtoCP should return S_OK not %08x\n", hr);
> + ok(Cp - 1 == Ch, "ScriptStringXtoCP should return Ch = %d not %d for X = %d\n", Cp - 1, Ch, X);
> + ok(iTrailing == TRUE, "ScriptStringXtoCP should return iTrailing = 1 not %d for X = %d\n",
> iTrailing, X);
>
> /*
> * Cleanup the the SSA for the next round of tests
> */
> hr = ScriptStringFree(&ssa);
> - todo_wine ok(hr == S_OK, "ScriptStringFree should return S_OK not %08x\n", hr);
> + ok(hr == S_OK, "ScriptStringFree should return S_OK not %08x\n", hr);
>
> /*
> * Test to see that exceeding the number of chars returns E_INVALIDARG. First
> @@ -874,7 +874,7 @@
> hr = ScriptStringAnalyse( hdc, String, String_len, Glyphs, Charset, Flags,
> ReqWidth, &Control, &State, NULL, &Tabdef,
> &InClass, &ssa);
> - todo_wine ok(hr == S_OK, "ScriptStringAnalyse should return S_OK not %08x\n", hr);
> + ok(hr == S_OK, "ScriptStringAnalyse should return S_OK not %08x\n", hr);
>
> /*
> * When ScriptStringCPtoX is called with a character position Cp that exceeds the
> @@ -884,13 +884,13 @@
> fTrailing = FALSE;
> Cp = String_len + 1;
> hr = ScriptStringCPtoX(ssa, Cp, fTrailing, &X);
> - todo_wine ok(hr == E_INVALIDARG, "ScriptStringCPtoX should return E_INVALIDARG not %08x\n", hr);
> + ok(hr == E_INVALIDARG, "ScriptStringCPtoX should return E_INVALIDARG not %08x\n", hr);
>
> hr = ScriptStringFree(&ssa);
> /*
> * ScriptStringCPtoX should free ssa, hence ScriptStringFree should fail
> */
> - todo_wine ok(hr == E_INVALIDARG, "ScriptStringFree should return E_INVALIDARG not %08x\n", hr);
> + ok(hr == E_INVALIDARG, "ScriptStringFree should return E_INVALIDARG not %08x\n", hr);
> }
> }
>
>
>
> ------------------------------------------------------------------------
>
>
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