int GlyphArrangement::fitLineIntoSpace (int start, int numGlyphs, float x, float y, float w, float h, const Font& font,
Justification justification, float minimumHorizontalScale)
{
int numDeleted = 0;
const float lineStartX = glyphs.getReference (start).getLeft();
float lineWidth = glyphs.getReference (start + numGlyphs - 1).getRight() - lineStartX;
if (lineWidth > w)
{
if (minimumHorizontalScale < 1.0f)
{
stretchRangeOfGlyphs (start, numGlyphs, jmax (minimumHorizontalScale, w / lineWidth));
lineWidth = glyphs.getReference (start + numGlyphs - 1).getRight() - lineStartX - 0.5f;
}
if (lineWidth > w)
{
numDeleted = insertEllipsis (font, lineStartX + w, start, start + numGlyphs);
numGlyphs -= numDeleted;
}
}
justifyGlyphs (start, numGlyphs, x, y, w, h, justification);
return numDeleted;
}
void GlyphArrangement::addCurtailedLineOfText (const Font& font,
const String& text,
const float xOffset,
const float yOffset,
const float maxWidthPixels,
const bool useEllipsis)
{
if (text.isNotEmpty())
{
Array <int> newGlyphs;
Array <float> xOffsets;
font.getGlyphPositions (text, newGlyphs, xOffsets);
const int textLen = newGlyphs.size();
glyphs.ensureStorageAllocated (glyphs.size() + textLen);
String::CharPointerType t (text.getCharPointer());
for (int i = 0; i < textLen; ++i)
{
const float thisX = xOffsets.getUnchecked (i);
const float nextX = xOffsets.getUnchecked (i + 1);
if (nextX > maxWidthPixels + 1.0f)
{
// curtail the string if it's too wide..
if (useEllipsis && textLen > 3 && glyphs.size() >= 3)
insertEllipsis (font, xOffset + maxWidthPixels, 0, glyphs.size());
break;
}
else
{
const bool isWhitespace = t.isWhitespace();
glyphs.add (new PositionedGlyph (font, t.getAndAdvance(),
newGlyphs.getUnchecked(i),
xOffset + thisX, yOffset,
nextX - thisX, isWhitespace));
}
}
}
}
