bool WindowsManager::addSquareFace (const char* faceNameCorba,
const value_type* posCorba1,
const value_type* posCorba2,
const value_type* posCorba3,
const value_type* posCorba4,
const value_type* colorCorba)
{
std::string faceName (faceNameCorba);
if (nodes_.find (faceName) != nodes_.end ()) {
std::cout << "You need to chose an other name, \"" << faceName
<< "\" already exist." << std::endl;
return false;
}
else {
mtx_.lock();
osgVector3 pos1 (posCorba1[0], posCorba1[1], posCorba1[2]);
osgVector3 pos2 (posCorba2[0], posCorba2[1], posCorba2[2]);
osgVector3 pos3 (posCorba3[0], posCorba3[1], posCorba3[2]);
osgVector3 pos4 (posCorba4[0], posCorba4[1], posCorba4[2]);
LeafNodeFacePtr_t face = LeafNodeFace::create
(faceName, pos1, pos2, pos3, pos3, getColor (colorCorba));
WindowsManager::initParent (faceName, face);
addNode (faceName, face);
mtx_.unlock();
return true;
}
}
int CALLBACK
gfxGDIFontList::EnumFontFamExProc(ENUMLOGFONTEXW *lpelfe,
NEWTEXTMETRICEXW *lpntme,
DWORD fontType,
LPARAM lParam)
{
const LOGFONTW& lf = lpelfe->elfLogFont;
if (lf.lfFaceName[0] == '@') {
return 1;
}
nsAutoString name(lf.lfFaceName);
BuildKeyNameFromFontName(name);
gfxGDIFontList *fontList = PlatformFontList();
if (!fontList->mFontFamilies.GetWeak(name)) {
nsDependentString faceName(lf.lfFaceName);
nsRefPtr<gfxFontFamily> family = new GDIFontFamily(faceName);
fontList->mFontFamilies.Put(name, family);
// if locale is such that CJK font names are the default coming from
// GDI, then if a family name is non-ASCII immediately read in other
// family names. This assures that MS Gothic, MS Mincho are all found
// before lookups begin.
if (!IsASCII(faceName)) {
family->ReadOtherFamilyNames(gfxPlatformFontList::PlatformFontList());
}
if (fontList->mBadUnderlineFamilyNames.Contains(name))
family->SetBadUnderlineFamily();
}
return 1;
}
void Font::platformInit()
{
m_syntheticBoldOffset = m_platformData.syntheticBold() ? 1.0f : 0.f;
m_scriptCache = 0;
m_scriptFontProperties = 0;
m_isSystemFont = false;
if (m_platformData.useGDI())
return initGDIFont();
if (!m_platformData.size()) {
m_fontMetrics.reset();
m_avgCharWidth = 0;
m_maxCharWidth = 0;
m_isSystemFont = false;
m_scriptCache = 0;
m_scriptFontProperties = 0;
return;
}
HWndDC dc(0);
SaveDC(dc);
cairo_scaled_font_t* scaledFont = m_platformData.scaledFont();
const double metricsMultiplier = cairo_win32_scaled_font_get_metrics_factor(scaledFont) * m_platformData.size();
cairo_win32_scaled_font_select_font(scaledFont, dc);
TEXTMETRIC textMetrics;
GetTextMetrics(dc, &textMetrics);
float ascent = textMetrics.tmAscent * metricsMultiplier;
float descent = textMetrics.tmDescent * metricsMultiplier;
float xHeight = ascent * 0.56f; // Best guess for xHeight for non-Truetype fonts.
float lineGap = textMetrics.tmExternalLeading * metricsMultiplier;
int faceLength = ::GetTextFace(dc, 0, 0);
Vector<WCHAR> faceName(faceLength);
::GetTextFace(dc, faceLength, faceName.data());
m_isSystemFont = !wcscmp(faceName.data(), L"Lucida Grande");
ascent = ascentConsideringMacAscentHack(faceName.data(), ascent, descent);
m_fontMetrics.setAscent(ascent);
m_fontMetrics.setDescent(descent);
m_fontMetrics.setLineGap(lineGap);
m_fontMetrics.setLineSpacing(lroundf(ascent) + lroundf(descent) + lroundf(lineGap));
m_avgCharWidth = textMetrics.tmAveCharWidth * metricsMultiplier;
m_maxCharWidth = textMetrics.tmMaxCharWidth * metricsMultiplier;
cairo_text_extents_t extents;
cairo_scaled_font_text_extents(scaledFont, "x", &extents);
xHeight = -extents.y_bearing;
m_fontMetrics.setXHeight(xHeight);
cairo_win32_scaled_font_done_font(scaledFont);
m_scriptCache = 0;
m_scriptFontProperties = 0;
RestoreDC(dc, -1);
}
void SimpleFontData::platformInit()
{
m_syntheticBoldOffset = m_platformData.syntheticBold() ? 1.0f : 0.f;
m_scriptCache = 0;
m_scriptFontProperties = 0;
m_isSystemFont = false;
if (m_platformData.useGDI())
return initGDIFont();
if (!m_platformData.size()) {
m_fontMetrics.reset();
m_avgCharWidth = 0;
m_maxCharWidth = 0;
return;
}
HDC hdc = GetDC(0);
SaveDC(hdc);
cairo_scaled_font_t* scaledFont = m_platformData.scaledFont();
const double metricsMultiplier = cairo_win32_scaled_font_get_metrics_factor(scaledFont) * m_platformData.size();
cairo_win32_scaled_font_select_font(scaledFont, hdc);
TEXTMETRIC textMetrics;
GetTextMetrics(hdc, &textMetrics);
float ascent = textMetrics.tmAscent * metricsMultiplier;
float descent = textMetrics.tmDescent * metricsMultiplier;
float xHeight = ascent * 0.56f; // Best guess for xHeight for non-Truetype fonts.
float lineGap = textMetrics.tmExternalLeading * metricsMultiplier;
int faceLength = ::GetTextFace(hdc, 0, 0);
Vector<WCHAR> faceName(faceLength);
::GetTextFace(hdc, faceLength, faceName.data());
m_isSystemFont = !wcscmp(faceName.data(), L"Lucida Grande");
ascent = ascentConsideringMacAscentHack(faceName.data(), ascent, descent);
m_fontMetrics.setAscent(ascent);
m_fontMetrics.setDescent(descent);
m_fontMetrics.setLineGap(lineGap);
m_fontMetrics.setLineSpacing(lroundf(ascent) + lroundf(descent) + lroundf(lineGap));
m_avgCharWidth = textMetrics.tmAveCharWidth * metricsMultiplier;
m_maxCharWidth = textMetrics.tmMaxCharWidth * metricsMultiplier;
OUTLINETEXTMETRIC metrics;
if (GetOutlineTextMetrics(hdc, sizeof(metrics), &metrics) > 0) {
// This is a TrueType font. We might be able to get an accurate xHeight
GLYPHMETRICS gm;
MAT2 mat = { 1, 0, 0, 1 };
DWORD len = GetGlyphOutline(hdc, 'x', GGO_METRICS, &gm, 0, 0, &mat);
if (len != GDI_ERROR && gm.gmptGlyphOrigin.y > 0)
xHeight = gm.gmptGlyphOrigin.y * metricsMultiplier;
}
m_fontMetrics.setXHeight(xHeight);
cairo_win32_scaled_font_done_font(scaledFont);
RestoreDC(hdc, -1);
ReleaseDC(0, hdc);
}
