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usp10: Add functionality for ScriptXtoCP and ScriptCPtoX calls.

This commit is contained in:
Jeff Latimer 2006-07-20 22:16:50 +10:00 committed by Alexandre Julliard
parent 2308d49bcb
commit 8d139c8b96
2 changed files with 133 additions and 5 deletions
dlls/usp10
tests
usp10.c
usp10.c

91
dlls/usp10/tests/usp10.c
View File

@ -487,6 +487,96 @@ void test_ScriptTextOut(void)
DestroyWindow(hwnd);
}
static void test_ScriptXtoX(void)
/****************************************************************************************
* This routine tests the ScriptXtoCP and ScriptCPtoX functions using static variables *
****************************************************************************************/
{
int iX, iCP;
int cChars;
int cGlyphs;
WORD pwLogClust[10] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
SCRIPT_VISATTR psva[10];
int piAdvance[10] = {200, 190, 210, 180, 170, 204, 189, 195, 212, 203};
SCRIPT_ANALYSIS psa;
int piCP, piX;
int piTrailing;
BOOL fTrailing;
HRESULT hr;
iX = -1;
cChars = 10;
cGlyphs = 10;
hr = ScriptXtoCP(iX, cChars, cGlyphs, pwLogClust, psva, piAdvance, &psa, &piCP, &piTrailing);
ok(hr == S_OK, "ScriptXtoCP should return S_OK not %d\n", (unsigned int) hr);
ok(piCP == -1, "Negative iX should return piCP=-1 not %d\n", piCP);
ok(piTrailing == TRUE, "Negative iX should return piTrailing=TRUE not %d", piTrailing);
iX = 1954;
cChars = 10;
cGlyphs = 10;
hr = ScriptXtoCP(iX, cChars, cGlyphs, pwLogClust, psva, piAdvance, &psa, &piCP, &piTrailing);
ok(hr == S_OK, "ScriptXtoCP should return S_OK not %d\n", (unsigned int) hr);
ok(piCP == 10, "Excessive iX should return piCP=10 not %d\n", piCP);
ok(piTrailing == FALSE, "Excessive iX should return piTrailing=FALSE not %d\n", piTrailing);
iX = 779;
cChars = 10;
cGlyphs = 10;
hr = ScriptXtoCP(iX, cChars, cGlyphs, pwLogClust, psva, piAdvance, &psa, &piCP, &piTrailing);
ok(hr == S_OK, "ScriptXtoCP should return S_OK not %d\n", (unsigned int) hr);
ok(piCP == 3, "iX=%d should return piCP=3 not %d\n", iX, piCP);
ok(piTrailing == 1, "iX=%d should return piTrailing=1 not %d\n", iX, piTrailing);
iX = 780;
cChars = 10;
cGlyphs = 10;
hr = ScriptXtoCP(iX, cChars, cGlyphs, pwLogClust, psva, piAdvance, &psa, &piCP, &piTrailing);
ok(hr == S_OK, "ScriptXtoCP should return S_OK not %d\n", (unsigned int) hr);
ok(piCP == 3, "iX=%d should return piCP=3 not %d\n", iX, piCP);
ok(piTrailing == 1, "iX=%d should return piTrailing=1 not %d\n", iX, piTrailing);
iX = 868;
cChars = 10;
cGlyphs = 10;
hr = ScriptXtoCP(iX, cChars, cGlyphs, pwLogClust, psva, piAdvance, &psa, &piCP, &piTrailing);
ok(hr == S_OK, "ScriptXtoCP should return S_OK not %d\n", (unsigned int) hr);
ok(piCP == 4, "iX=%d should return piCP=4 not %d\n", iX, piCP);
iCP=5;
fTrailing = FALSE;
cChars = 10;
cGlyphs = 10;
hr = ScriptCPtoX(iCP, fTrailing, cChars, cGlyphs, pwLogClust, psva, piAdvance, &psa, &piX);
ok(hr == S_OK, "ScriptCPtoX should return S_OK not %d\n", (unsigned int) hr);
ok(piX == 976, "iCP=%d should return piX=976 not %d\n", iCP, piX);
iCP=5;
fTrailing = TRUE;
cChars = 10;
cGlyphs = 10;
hr = ScriptCPtoX(iCP, fTrailing, cChars, cGlyphs, pwLogClust, psva, piAdvance, &psa, &piX);
ok(hr == S_OK, "ScriptCPtoX should return S_OK not %d\n", (unsigned int) hr);
ok(piX == 1171, "iCP=%d should return piX=1171 not %d\n", iCP, piX);
iCP=6;
fTrailing = FALSE;
cChars = 10;
cGlyphs = 10;
hr = ScriptCPtoX(iCP, fTrailing, cChars, cGlyphs, pwLogClust, psva, piAdvance, &psa, &piX);
ok(hr == S_OK, "ScriptCPtoX should return S_OK not %d\n", (unsigned int) hr);
ok(piX == 1171, "iCP=%d should return piX=1171 not %d\n", iCP, piX);
iCP=11;
fTrailing = FALSE;
cChars = 10;
cGlyphs = 10;
hr = ScriptCPtoX(iCP, fTrailing, cChars, cGlyphs, pwLogClust, psva, piAdvance, &psa, &piX);
ok(hr == S_OK, "ScriptCPtoX should return S_OK not %d\n", (unsigned int) hr);
ok(piX == 1953, "iCP=%d should return piX=1953 not %d\n", iCP, piX);
iCP=11;
fTrailing = TRUE;
cChars = 10;
cGlyphs = 10;
hr = ScriptCPtoX(iCP, fTrailing, cChars, cGlyphs, pwLogClust, psva, piAdvance, &psa, &piX);
ok(hr == S_OK, "ScriptCPtoX should return S_OK not %d\n", (unsigned int) hr);
ok(piX == 1953, "iCP=%d should return piX=1953 not %d\n", iCP, piX);
}
static void test_ScriptString(void)
{
HRESULT hr;
@ -569,5 +659,6 @@ START_TEST(usp10)
test_ScriptGetCMap(pwOutGlyphs);
test_ScriptGetFontProperties();
test_ScriptTextOut();
test_ScriptXtoX();
test_ScriptString();
}

47
dlls/usp10/usp10.c
View File

@ -362,11 +362,20 @@ HRESULT WINAPI ScriptCPtoX(int iCP,
const SCRIPT_ANALYSIS *psa,
int *piX)
{
FIXME("(%d,%d,%d,%d,%p,%p,%p,%p,%p): stub\n",
int item;
int iPosX;
float fMaxPosX = 0;
TRACE("(%d,%d,%d,%d,%p,%p,%p,%p,%p)\n",
iCP, fTrailing, cChars, cGlyphs, pwLogClust, psva, piAdvance,
psa, piX);
for (item=0; item < cGlyphs; item++) /* total piAdvance */
fMaxPosX += piAdvance[item];
iPosX = (fMaxPosX/cGlyphs)*(iCP+fTrailing);
if (iPosX > fMaxPosX)
iPosX = fMaxPosX;
*piX = iPosX; /* Return something in range */
*piX = 1; /* Return something in range */
TRACE("*piX=%d\n", *piX);
return S_OK;
}
@ -384,12 +393,40 @@ HRESULT WINAPI ScriptXtoCP(int iX,
int *piCP,
int *piTrailing)
{
FIXME("(%d,%d,%d,%p,%p,%p,%p,%p,%p): stub\n",
int item;
int iPosX = 1;
float fMaxPosX = 1;
float fAvePosX;
TRACE("(%d,%d,%d,%p,%p,%p,%p,%p,%p)\n",
iX, cChars, cGlyphs, pwLogClust, psva, piAdvance,
psa, piCP, piTrailing);
if (iX < 0) /* iX is before start of run */
{
*piCP = -1;
*piTrailing = TRUE;
return S_OK;
}
*piCP = 1; /* Return something in range */
*piTrailing = 0;
for (item=0; item < cGlyphs; item++) /* total piAdvance */
fMaxPosX += piAdvance[item];
if (iX >= fMaxPosX) /* iX too large */
{
*piCP = cChars;
*piTrailing = FALSE;
return S_OK;
}
fAvePosX = fMaxPosX / cGlyphs;
for (item = 0; item < cGlyphs && iPosX < iX; item++)
iPosX = fAvePosX * (item +1);
if (iPosX - iX > fAvePosX/2)
*piTrailing = 0;
else
*piTrailing = 1; /* yep we are over half way */
*piCP = item -1; /* Return character position */
TRACE("*piCP=%d iPposX=%d\n", *piCP, iPosX);
return S_OK;
}