Ejemplo n.º 1
0
float Font::floatWidth(const TextRun& run) const
{
#if ENABLE(SVG_FONTS)
    if (primaryFont()->isSVGFont())
        return floatWidthUsingSVGFont(run);
#endif

    if (canUseGlyphCache(run))
        return floatWidthForSimpleText(run, 0);
    return floatWidthForComplexText(run);
}
Ejemplo n.º 2
0
float Font::floatWidth(const TextRun& run, int extraCharsAvailable, int& charsConsumed, String& glyphName) const
{
#if ENABLE(SVG_FONTS)
    if (primaryFont()->isSVGFont())
        return floatWidthUsingSVGFont(run, extraCharsAvailable, charsConsumed, glyphName);
#endif

    charsConsumed = run.length();
    glyphName = "";
    if (canUseGlyphCache(run))
        return floatWidthForSimpleText(run, 0);
    return floatWidthForComplexText(run);
}
Ejemplo n.º 3
0
float Font::width(const TextRun& run, int extraCharsAvailable, int& charsConsumed, String& glyphName) const
{
#if !ENABLE(SVG_FONTS)
    UNUSED_PARAM(extraCharsAvailable);
#else
    if (primaryFont()->isSVGFont())
        return floatWidthUsingSVGFont(run, extraCharsAvailable, charsConsumed, glyphName);
#endif

    charsConsumed = run.length();
    glyphName = "";

    if (codePath(run) != Complex)
        return floatWidthForSimpleText(run, 0);

    return floatWidthForComplexText(run);
}
Ejemplo n.º 4
0
float Font::width(const TextRun& run, HashSet<const SimpleFontData*>* fallbackFonts, GlyphOverflow* glyphOverflow) const
{
#if ENABLE(SVG_FONTS)
    if (primaryFont()->isSVGFont())
        return floatWidthUsingSVGFont(run);
#endif

    CodePath codePathToUse = codePath(run);
    if (codePathToUse != Complex) {
        // If the complex text implementation cannot return fallback fonts, avoid
        // returning them for simple text as well.
        static bool returnFallbackFonts = canReturnFallbackFontsForComplexText();
        return floatWidthForSimpleText(run, 0, returnFallbackFonts ? fallbackFonts : 0, codePathToUse == SimpleWithGlyphOverflow || (glyphOverflow && glyphOverflow->computeBounds) ? glyphOverflow : 0);
    }

    return floatWidthForComplexText(run, fallbackFonts, glyphOverflow);
}