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Some logging

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Change-Id: I4515d4d6760e22ce4d77fbb3cbce93e3ce097b98
This commit is contained in:
Khaled Hosny 2013-05-12 17:59:50 +02:00
parent bc0e857b96
commit 2ede6c95e6
1 changed files with 29 additions and 3 deletions
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32
vcl/generic/glyphs/gcach_layout.cxx
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@ -203,6 +203,21 @@ static bool needNextCode(sal_Unicode cChar)
return lcl_CharIsJoiner(cChar) || U16_IS_TRAIL(cChar);
}
std::ostream &operator <<(std::ostream& s, ServerFont* pFont)
{
#ifndef SAL_LOG_INFO
(void) pFont;
#else
FT_Face aFace = pFont->GetFtFace();
const char* pName = FT_Get_Postscript_Name(aFace);
if (pName)
s << pName;
else
s << pFont->GetFontFileName();
#endif
return s;
}
static hb_blob_t *getFontTable(hb_face_t* /*face*/, hb_tag_t nTableTag, void* pUserData)
{
char pTagName[5];
@ -213,6 +228,9 @@ static hb_blob_t *getFontTable(hb_face_t* /*face*/, hb_tag_t nTableTag, void* pU
pTagName[4] = 0;
ServerFont* pFont = (ServerFont*) pUserData;
SAL_INFO("vcl.harfbuzz.layout", "getFontTable(" << pFont << ", " << pTagName << ")");
sal_uLong nLength;
const unsigned char* pBuffer = pFont->GetTable(pTagName, &nLength);
@ -284,6 +302,8 @@ static hb_position_t getGlyphKerningH(hb_font_t* /*font*/, void* pFontData,
ServerFont* pFont = (ServerFont*) pFontData;
FT_Face aFace = pFont->GetFtFace();
SAL_INFO("vcl.harfbuzz.layout", "getGlyphKerningH(" << pFont << ", " << nGlyphIndex1 << ", " << nGlyphIndex2 << ")");
FT_Error error;
FT_Vector kerning;
hb_position_t ret;
@ -312,8 +332,10 @@ static hb_bool_t getGlyphExtents(hb_font_t* /*font*/, void* pFontData,
{
ServerFont* pFont = (ServerFont*) pFontData;
FT_Face aFace = pFont->GetFtFace();
FT_Error error;
SAL_INFO("vcl.harfbuzz.layout", "getGlyphExtents(" << pFont << ", " << nGlyphIndex << ")");
FT_Error error;
error = FT_Load_Glyph(aFace, nGlyphIndex, FT_LOAD_DEFAULT);
if (!error)
{
@ -331,11 +353,13 @@ static hb_bool_t getGlyphContourPoint(hb_font_t* /*font*/, void* pFontData,
hb_position_t *x, hb_position_t *y,
void* /*pUserData*/)
{
bool ret = false;
ServerFont* pFont = (ServerFont*) pFontData;
FT_Face aFace = pFont->GetFtFace();
FT_Error error;
bool ret = false;
SAL_INFO("vcl.harfbuzz.layout", "getGlyphContourPoint(" << pFont << ", " << nGlyphIndex << ", " << nPointIndex << ")");
FT_Error error;
error = FT_Load_Glyph(aFace, nGlyphIndex, FT_LOAD_DEFAULT);
if (!error)
{
@ -407,6 +431,8 @@ bool HbLayoutEngine::layout(ServerFontLayout& rLayout, ImplLayoutArgs& rArgs)
ServerFont& rFont = rLayout.GetServerFont();
FT_Face aFtFace = rFont.GetFtFace();
SAL_INFO("vcl.harfbuzz.layout", "layout(" << this << ",rArgs=" << rArgs << ")");
hb_font_t *pHbFont = hb_font_create(mpHbFace);
hb_font_set_funcs(pHbFont, getFontFuncs(), &rFont, NULL);
hb_font_set_scale(pHbFont,