diff options
Diffstat (limited to 'src/gui/text/qfontengine_ft.cpp')
-rw-r--r-- | src/gui/text/qfontengine_ft.cpp | 32 |
1 files changed, 27 insertions, 5 deletions
diff --git a/src/gui/text/qfontengine_ft.cpp b/src/gui/text/qfontengine_ft.cpp index 512afc87bb..81e2594504 100644 --- a/src/gui/text/qfontengine_ft.cpp +++ b/src/gui/text/qfontengine_ft.cpp @@ -723,7 +723,7 @@ bool QFontEngineFT::init(FaceId faceId, bool antialias, GlyphFormat format) metrics = face->size->metrics; -#if defined(Q_WS_QWS) +#if defined(Q_WS_QWS) || defined(Q_WS_QPA) /* TrueType fonts with embedded bitmaps may have a bitmap font specific ascent/descent in the EBLC table. There is no direct public API @@ -755,10 +755,15 @@ bool QFontEngineFT::init(FaceId faceId, bool antialias, GlyphFormat format) return true; } -QFontEngineFT::Glyph *QFontEngineFT::loadGlyphMetrics(QGlyphSet *set, uint glyph) const +void QFontEngineFT::setDefaultHintStyle(HintStyle style) +{ + default_hint_style = style; +} + +QFontEngineFT::Glyph *QFontEngineFT::loadGlyphMetrics(QGlyphSet *set, uint glyph, GlyphFormat format) const { Glyph *g = set->getGlyph(glyph); - if (g) + if (g && g->format == format) return g; int load_flags = FT_LOAD_DEFAULT | default_load_flags; @@ -766,6 +771,18 @@ QFontEngineFT::Glyph *QFontEngineFT::loadGlyphMetrics(QGlyphSet *set, uint glyph ? FT_LOAD_TARGET_LIGHT : FT_LOAD_TARGET_NORMAL; + if (format == Format_Mono) { + load_target = FT_LOAD_TARGET_MONO; + } else if (format == Format_A32) { + if (subpixelType == QFontEngineFT::Subpixel_RGB || subpixelType == QFontEngineFT::Subpixel_BGR) { + if (default_hint_style == HintFull) + load_target = FT_LOAD_TARGET_LCD; + } else if (subpixelType == QFontEngineFT::Subpixel_VRGB || subpixelType == QFontEngineFT::Subpixel_VBGR) { + if (default_hint_style == HintFull) + load_target = FT_LOAD_TARGET_LCD_V; + } + } + if (set->outline_drawing) load_flags = FT_LOAD_NO_BITMAP; @@ -1767,6 +1784,11 @@ glyph_metrics_t QFontEngineFT::boundingBox(glyph_t glyph) glyph_metrics_t QFontEngineFT::boundingBox(glyph_t glyph, const QTransform &matrix) { + return alphaMapBoundingBox(glyph, matrix, QFontEngine::Format_None); +} + +glyph_metrics_t QFontEngineFT::alphaMapBoundingBox(glyph_t glyph, const QTransform &matrix, QFontEngine::GlyphFormat format) +{ FT_Face face = 0; glyph_metrics_t overall; QGlyphSet *glyphSet = 0; @@ -1810,9 +1832,9 @@ glyph_metrics_t QFontEngineFT::boundingBox(glyph_t glyph, const QTransform &matr glyphSet = &defaultGlyphSet; } Glyph * g = glyphSet->getGlyph(glyph); - if (!g) { + if (!g || g->format != format) { face = lockFace(); - g = loadGlyphMetrics(glyphSet, glyph); + g = loadGlyphMetrics(glyphSet, glyph, format); } if (g) { |