summaryrefslogtreecommitdiffstats
path: root/src
diff options
context:
space:
mode:
Diffstat (limited to 'src')
-rw-r--r--src/gui/text/qfontengine_ft.cpp15
-rw-r--r--src/gui/text/qfontengine_ft_p.h1
2 files changed, 13 insertions, 3 deletions
diff --git a/src/gui/text/qfontengine_ft.cpp b/src/gui/text/qfontengine_ft.cpp
index 449dffd..9056012 100644
--- a/src/gui/text/qfontengine_ft.cpp
+++ b/src/gui/text/qfontengine_ft.cpp
@@ -58,6 +58,7 @@
#include <ft2build.h>
#include FT_FREETYPE_H
#include FT_OUTLINE_H
+#include FT_SYNTHESIS_H
#include FT_TRUETYPE_TABLES_H
#include FT_TYPE1_TABLES_H
#include FT_GLYPH_H
@@ -617,6 +618,7 @@ QFontEngineFT::QFontEngineFT(const QFontDef &fd)
cache_cost = 100;
kerning_pairs_loaded = false;
transform = false;
+ embolden = false;
antialias = true;
freetype = 0;
default_load_flags = FT_LOAD_IGNORE_GLOBAL_ADVANCE_WIDTH;
@@ -679,10 +681,7 @@ bool QFontEngineFT::init(FaceId faceId, bool antialias, GlyphFormat format)
FT_Face face = lockFace();
- //underline metrics
if (FT_IS_SCALABLE(face)) {
- line_thickness = QFixed::fromFixed(FT_MulFix(face->underline_thickness, face->size->metrics.y_scale));
- underline_position = QFixed::fromFixed(-FT_MulFix(face->underline_position, face->size->metrics.y_scale));
bool fake_oblique = (fontDef.style != QFont::StyleNormal) && !(face->style_flags & FT_STYLE_FLAG_ITALIC);
if (fake_oblique)
matrix.xy = 0x10000*3/10;
@@ -690,6 +689,12 @@ bool QFontEngineFT::init(FaceId faceId, bool antialias, GlyphFormat format)
freetype->matrix = matrix;
if (fake_oblique)
transform = true;
+ // fake bold
+ if ((fontDef.weight == QFont::Bold) && !(face->style_flags & FT_STYLE_FLAG_BOLD))
+ embolden = true;
+ // underline metrics
+ line_thickness = QFixed::fromFixed(FT_MulFix(face->underline_thickness, face->size->metrics.y_scale));
+ underline_position = QFixed::fromFixed(-FT_MulFix(face->underline_position, face->size->metrics.y_scale));
} else {
// copied from QFontEngineQPF
// ad hoc algorithm
@@ -789,6 +794,7 @@ QFontEngineFT::Glyph *QFontEngineFT::loadGlyphMetrics(QGlyphSet *set, uint glyph
}
FT_GlyphSlot slot = face->glyph;
+ if (embolden) FT_GlyphSlot_Embolden(slot);
int left = slot->metrics.horiBearingX;
int right = slot->metrics.horiBearingX + slot->metrics.width;
int top = slot->metrics.horiBearingY;
@@ -934,6 +940,7 @@ QFontEngineFT::Glyph *QFontEngineFT::loadGlyph(QGlyphSet *set, uint glyph, Glyph
return 0;
FT_GlyphSlot slot = face->glyph;
+ if (embolden) FT_GlyphSlot_Embolden(slot);
FT_Library library = qt_getFreetype();
info.xOff = TRUNC(ROUND(slot->advance.x));
@@ -1209,6 +1216,8 @@ int QFontEngineFT::synthesized() const
int s = 0;
if ((fontDef.style != QFont::StyleNormal) && !(freetype->face->style_flags & FT_STYLE_FLAG_ITALIC))
s = SynthesizedItalic;
+ if ((fontDef.weight == QFont::Bold) && !(freetype->face->style_flags & FT_STYLE_FLAG_BOLD))
+ s |= SynthesizedBold;
if (fontDef.stretch != 100 && FT_IS_SCALABLE(freetype->face))
s |= SynthesizedStretch;
return s;
diff --git a/src/gui/text/qfontengine_ft_p.h b/src/gui/text/qfontengine_ft_p.h
index 12b7da8..2f05a8b 100644
--- a/src/gui/text/qfontengine_ft_p.h
+++ b/src/gui/text/qfontengine_ft_p.h
@@ -304,6 +304,7 @@ protected:
bool antialias;
bool transform;
+ bool embolden;
SubpixelAntialiasingType subpixelType;
int lcdFilterType;
bool canUploadGlyphsToServer;