FPointArray ScFace::ScFaceData::glyphOutline(gid_type gl, qreal sz) const
{
if (gl >= CONTROL_GLYPHS)
return FPointArray();
else if (gl == 0) {
sz *= 10;
FPointArray sq;
sq.addQuadPoint(0,0,0,0,sz,0,sz,0);
sq.addQuadPoint(sz,0,sz,0,sz,sz,sz,sz);
sq.addQuadPoint(sz,sz,sz,sz,0,sz,0,sz);
sq.addQuadPoint(0,sz,0,sz,0,0,0,0);
return sq;
}
else if (! m_glyphWidth.contains(gl)) {
loadGlyph(gl);
}
FPointArray res = m_glyphOutline[gl].Outlines.copy();
if (sz != 1.0)
res.scale(sz, sz);
return res;
}
void ScreenPainter::drawGlyph(const GlyphLayout gl)
{
bool showControls = (m_item->doc()->guidesPrefs().showControls) &&
(gl.glyph == font().char2CMap(QChar(' ')) || gl.glyph >= ScFace::CONTROL_GLYPHS);
#if CAIRO_HAS_FC_FONT
if (m_painter->fillMode() == 1 && m_painter->maskMode() <= 0 && !showControls)
{
m_painter->save();
setupState(false);
cairo_t* cr = m_painter->context();
double r, g, b;
m_painter->brush().getRgbF(&r, &g, &b);
cairo_set_source_rgba(cr, r, g, b, m_painter->brushOpacity());
m_painter->setRasterOp(m_painter->blendModeFill());
if (m_fontPath != font().fontFilePath() || m_faceIndex != font().faceIndex() || m_cairoFace == NULL)
{
m_fontPath = font().fontFilePath();
m_faceIndex = font().faceIndex();
// A very ugly hack as we can’t use the font().ftFace() because
// Scribus liberally calls FT_Set_CharSize() with all sorts of
// crazy values, breaking any subsequent call to the layout
// painter. FIXME: drop the FontConfig dependency here once
// Scribus font handling code is made sane!
FcPattern *pattern = FcPatternBuild(NULL,
FC_FILE, FcTypeString, QFile::encodeName(font().fontFilePath()).data(),
FC_INDEX, FcTypeInteger, font().faceIndex(),
NULL);
m_cairoFace = cairo_ft_font_face_create_for_pattern(pattern);
FcPatternDestroy(pattern);
}
cairo_set_font_face(cr, m_cairoFace);
cairo_set_font_size(cr, fontSize());
cairo_scale(cr, gl.scaleH, gl.scaleV);
cairo_glyph_t glyph = { gl.glyph, 0, 0 };
cairo_show_glyphs(cr, &glyph, 1);
m_painter->restore();
return;
}
#endif
m_painter->save();
setupState(false);
bool fr = m_painter->fillRule();
m_painter->setFillRule(false);
uint gid = gl.glyph;
if (showControls)
{
bool stroke = false;
if (gid >= ScFace::CONTROL_GLYPHS)
gid -= ScFace::CONTROL_GLYPHS;
else
gid = 32;
QTransform chma, chma4;
FPointArray outline;
if (gid == SpecialChars::TAB.unicode())
{
outline = m_item->doc()->symTab.copy();
chma4.translate(gl.xadvance - fontSize() * gl.scaleH * 0.7, -fontSize() * gl.scaleV * 0.5);
}
else if (gid == SpecialChars::COLBREAK.unicode())
{
outline = m_item->doc()->symNewCol.copy();
chma4.translate(0, -fontSize() * gl.scaleV * 0.6);
}
else if (gid == SpecialChars::FRAMEBREAK.unicode())
{
outline = m_item->doc()->symNewFrame.copy();
chma4.translate(0, -fontSize() * gl.scaleV * 0.6);
}
else if (gid == SpecialChars::PARSEP.unicode())
{
outline = m_item->doc()->symReturn.copy();
chma4.translate(0, -fontSize() * gl.scaleV * 0.8);
}
else if (gid == SpecialChars::LINEBREAK.unicode())
{
outline = m_item->doc()->symNewLine.copy();
chma4.translate(0, -fontSize() * gl.scaleV * 0.4);
}
else if (gid == SpecialChars::NBSPACE.unicode() || gid == 32)
{
stroke = (gid == 32);
outline = m_item->doc()->symNonBreak.copy();
chma4.translate(0, -fontSize() * gl.scaleV * 0.4);
}
else if (gid == SpecialChars::NBHYPHEN.unicode())
{
outline = font().glyphOutline(font().char2CMap(QChar('-')), fontSize());
chma4.translate(0, -fontSize() * gl.scaleV);
}
else if (gid == SpecialChars::SHYPHEN.unicode())
{
outline.resize(0);
outline.addQuadPoint(0, -10, 0, -10, 0, -6, 0, -6);
stroke = true;
}
else if (gid == SpecialChars::OBJECT.unicode())
{
//for showing marks entries as control chars
outline.resize(0);
outline.addQuadPoint(0, -8, 1, -8, 0, -6, 1, -6);
stroke = true;
}
else // ???
{
outline.resize(0);
outline.addQuadPoint(0, -10, 0, -10, 0, -9, 0, -9);
outline.addQuadPoint(0, -9, 0, -9, 1, -9, 1, -9);
outline.addQuadPoint(1, -9, 1, -9, 1, -10, 1, -10);
outline.addQuadPoint(1, -10, 1, -10, 0, -10, 0, -10);
}
chma.scale(gl.scaleH * fontSize() / 10.0, gl.scaleV * fontSize() / 10.0);
outline.map(chma * chma4);
m_painter->setupPolygon(&outline, true);
QColor oldBrush = m_painter->brush();
// FIXME
/* p->setBrush( (flags & ScLayout_SuppressSpace) ? Qt::green
: PrefsManager::instance()->appPrefs.displayPrefs.controlCharColor);*/
m_painter->setBrush(PrefsManager::instance()->appPrefs.displayPrefs.controlCharColor);
if (stroke)
{
QColor tmp = m_painter->pen();
m_painter->setStrokeMode(1);
m_painter->setPen(m_painter->brush(), 1, Qt::SolidLine, Qt::FlatCap, Qt::MiterJoin);
m_painter->setLineWidth(fontSize() * gl.scaleV / 20.0);
m_painter->strokePath();
m_painter->setPen(tmp, 1, Qt::SolidLine, Qt::FlatCap, Qt::MiterJoin);
}
else
{
m_painter->setFillMode(1);
m_painter->fillPath();
}
m_painter->setBrush(oldBrush);
}
else
{
m_painter->translate(0, -(fontSize() * gl.scaleV));
double scaleH = gl.scaleH * fontSize() / 10.0;
double scaleV = gl.scaleV * fontSize() / 10.0;
m_painter->scale(scaleH, scaleV);
FPointArray outline = font().glyphOutline(gid);
m_painter->setupPolygon(&outline, true);
if (outline.size() > 3)
m_painter->fillPath();
}
m_painter->setFillRule(fr);
m_painter->restore();
}
