- Related bz#2179854, Qt 5 render the Bold style CJK character very thick

with Noto CJK variable fonts
- Fix deprecated patch rpm macro
This commit is contained in:
Than Ngo 2023-03-29 14:50:41 +02:00
parent aae472e5a7
commit c90eb37749
2 changed files with 70 additions and 73 deletions

View File

@ -57,7 +57,7 @@
Name: qt5-qtbase
Summary: Qt5 - QtBase components
Version: 5.15.8
Release: 9%{?dist}
Release: 10%{?dist}
# See LGPL_EXCEPTIONS.txt, for exception details
License: LGPL-3.0-only OR GPL-3.0-only WITH Qt-GPL-exception-1.0
@ -394,40 +394,40 @@ Qt5 libraries used for drawing widgets and OpenGL items.
%setup -q -n %{qt_module}-everywhere-src-%{version}
## dowstream patches
%patch3 -p1 -b .private_api_warning
%patch -P3 -p1 -b .private_api_warning
## upstream fixes
%patch50 -p1 -b .QT_VERSION_CHECK
# FIXME/TODO : rebase or drop -- rdieter
#patch51 -p1 -b .hidpi_scale_at_192
%patch52 -p1 -b .moc_macros
%patch53 -p1 -b .qt5gui_cmake_isystem_includes
%patch54 -p1 -b .qmake_LFLAGS
%patch55 -p1 -b .no_relocatable
%patch56 -p1 -b .libglvnd
%patch61 -p1 -b .qt5-qtbase-cxxflag
#patch -P51 -p1 -b .hidpi_scale_at_192
%patch -P52 -p1 -b .moc_macros
%patch -P53 -p1 -b .qt5gui_cmake_isystem_includes
%patch -P54 -p1 -b .qmake_LFLAGS
%patch -P55 -p1 -b .no_relocatable
%patch -P56 -p1 -b .libglvnd
%patch -P61 -p1 -b .qt5-qtbase-cxxflag
%if 0%{?fedora} < 35
%patch63 -p1 -b .firebird
%patch -P63 -p1 -b .firebird
%else
%patch64 -p1 -b .firebird
%patch -P64 -p1 -b .firebird
%endif
%if 0%{?fedora} > 27
%patch65 -p1 -b .mysql
%patch -P65 -p1 -b .mysql
%endif
%patch68 -p1
%patch -P68 -p1
%if 0%{?fedora} > 30 || 0%{?rhel} > 8
%patch80 -p1 -b .use-wayland-on-gnome.patch
%patch -P80 -p1 -b .use-wayland-on-gnome.patch
%endif
%patch90 -p1 -b .gcc11
%patch -P90 -p1 -b .gcc11
## upstream patches
%patch100 -p1
%patch101 -p1
%patch102 -p1
%patch103 -p1
%patch -P100 -p1
%patch -P101 -p1
%patch -P102 -p1
%patch -P103 -p1
# move some bundled libs to ensure they're not accidentally used
pushd src/3rdparty
@ -1107,6 +1107,11 @@ fi
%changelog
* Wed Mar 29 2023 Than Ngo <than@redhat.com> - 5.15.8-10
- Related bz#2179854, Qt 5 render the Bold style CJK character very thick
with Noto CJK variable fonts
- Fix deprecated patch rpm macro
* Tue Mar 28 2023 Kalev Lember <klember@redhat.com> - 5.15.8-9
- Disable qtchooser for flatpak builds

View File

@ -1,6 +1,6 @@
diff -pruN qtbase-everywhere-src-5.15.8.orig/src/platformsupport/fontdatabases/fontconfig/qfontconfigdatabase.cpp qtbase-everywhere-src-5.15.8/src/platformsupport/fontdatabases/fontconfig/qfontconfigdatabase.cpp
--- qtbase-everywhere-src-5.15.8.orig/src/platformsupport/fontdatabases/fontconfig/qfontconfigdatabase.cpp 2023-03-24 14:40:24.844713011 +0900
+++ qtbase-everywhere-src-5.15.8/src/platformsupport/fontdatabases/fontconfig/qfontconfigdatabase.cpp 2023-03-24 21:22:35.466115667 +0900
+++ qtbase-everywhere-src-5.15.8/src/platformsupport/fontdatabases/fontconfig/qfontconfigdatabase.cpp 2023-03-29 19:50:13.097003358 +0900
@@ -954,6 +954,7 @@ void QFontconfigDatabase::setupFontEngin
QFontEngine::GlyphFormat format;
// try and get the pattern
@ -52,62 +52,54 @@ diff -pruN qtbase-everywhere-src-5.15.8.orig/src/platformsupport/fontdatabases/f
if (match) {
engine->setDefaultHintStyle(defaultHintStyleFromMatch((QFont::HintingPreference)fontDef.hintingPreference, match, useXftConf));
@@ -1000,6 +1035,11 @@ void QFontconfigDatabase::setupFontEngin
antialias = fc_antialias;
}
+ FcBool embolden;
+ engine->auto_embolden = true;
+ if (FcPatternGetBool(match, FC_EMBOLDEN, 0, &embolden) == FcResultMatch)
+ engine->embolden = embolden;
+
if (antialias) {
QFontEngine::SubpixelAntialiasingType subpixelType = QFontEngine::Subpixel_None;
if (!(fontDef.styleStrategy & QFont::NoSubpixelAntialias))
diff -pruN qtbase-everywhere-src-5.15.8.orig/src/platformsupport/fontdatabases/freetype/qfontengine_ft.cpp qtbase-everywhere-src-5.15.8/src/platformsupport/fontdatabases/freetype/qfontengine_ft.cpp
--- qtbase-everywhere-src-5.15.8.orig/src/platformsupport/fontdatabases/freetype/qfontengine_ft.cpp 2022-11-11 16:29:17.000000000 +0900
+++ qtbase-everywhere-src-5.15.8/src/platformsupport/fontdatabases/freetype/qfontengine_ft.cpp 2023-03-24 23:03:02.165756803 +0900
@@ -68,6 +68,7 @@
#include FT_GLYPH_H
#include FT_MODULE_H
#include FT_LCD_FILTER_H
+#include FT_MULTIPLE_MASTERS_H
#if defined(FT_CONFIG_OPTIONS_H)
#include FT_CONFIG_OPTIONS_H
@@ -740,6 +741,29 @@ bool QFontEngineFT::init(FaceId faceId,
freetype->computeSize(fontDef, &xsize, &ysize, &defaultGlyphSet.outline_drawing, &scalableBitmapScaleFactor);
FT_Face face = lockFace();
+ FT_MM_Var *master = nullptr;
+ FT_Error ftresult;
+ double weight_mult = 1.0;
+
+ ftresult = FT_Get_MM_Var(face, &master);
+ if (face_id.index >> 16 && ftresult == FT_Err_Ok) {
+ if ((face_id.index >> 16) - 1 < master->num_namedstyles) {
+ // Pull out weight and width from named-instance.
+ FT_Var_Named_Style *instance = &master->namedstyle[(face_id.index >> 16) - 1];
+
+ for (unsigned int i = 0; i < master->num_axis; i++) {
+ double value = instance->coords[i] / (double) (1U << 16);
+ double default_value = master->axis[i].def / (double) (1U << 16);
+ double mult = default_value ? value / default_value : 1;
+
+ switch (master->axis[i].tag) {
+ case FT_MAKE_TAG('w', 'g', 'h', 't'):
+ weight_mult = mult;
+ break;
+ }
+ }
+ }
+ }
if (FT_IS_SCALABLE(face)) {
bool fake_oblique = (fontDef.style != QFont::StyleNormal) && !(face->style_flags & FT_STYLE_FLAG_ITALIC) && !qEnvironmentVariableIsSet("QT_NO_SYNTHESIZED_ITALIC");
@@ -750,7 +774,7 @@ bool QFontEngineFT::init(FaceId faceId,
+++ qtbase-everywhere-src-5.15.8/src/platformsupport/fontdatabases/freetype/qfontengine_ft.cpp 2023-03-29 17:06:11.368989032 +0900
@@ -681,6 +681,7 @@ QFontEngineFT::QFontEngineFT(const QFont
kerning_pairs_loaded = false;
transform = false;
embolden = false;
+ auto_embolden = false;
obliquen = false;
antialias = true;
freetype = nullptr;
@@ -748,7 +749,7 @@ bool QFontEngineFT::init(FaceId faceId,
FT_Set_Transform(face, &matrix, nullptr);
freetype->matrix = matrix;
// fake bold
if ((fontDef.weight >= QFont::Bold) && !(face->style_flags & FT_STYLE_FLAG_BOLD) && !FT_IS_FIXED_WIDTH(face) && !qEnvironmentVariableIsSet("QT_NO_SYNTHESIZED_BOLD")) {
- if ((fontDef.weight >= QFont::Bold) && !(face->style_flags & FT_STYLE_FLAG_BOLD) && !FT_IS_FIXED_WIDTH(face) && !qEnvironmentVariableIsSet("QT_NO_SYNTHESIZED_BOLD")) {
+ if (!auto_embolden && (fontDef.weight >= QFont::Bold) && !(face->style_flags & FT_STYLE_FLAG_BOLD) && !FT_IS_FIXED_WIDTH(face) && !qEnvironmentVariableIsSet("QT_NO_SYNTHESIZED_BOLD")) {
if (const TT_OS2 *os2 = reinterpret_cast<const TT_OS2 *>(FT_Get_Sfnt_Table(face, ft_sfnt_os2))) {
- if (os2->usWeightClass < 700 && fontDef.pixelSize < 64)
+ if (os2->usWeightClass * weight_mult < 700 && fontDef.pixelSize < 64)
if (os2->usWeightClass < 700 && fontDef.pixelSize < 64)
embolden = true;
}
}
@@ -829,6 +853,8 @@ bool QFontEngineFT::init(FaceId faceId,
} else {
Q_ASSERT(!face_);
}
+ if (master && face->glyph)
+ FT_Done_MM_Var(face->glyph->library, master);
// we share the HB face in QFreeTypeFace, so do not let ~QFontEngine() destroy it
face_ = Holder(freetype->hbFace.get(), dont_delete);
@@ -2102,6 +2103,7 @@ bool QFontEngineFT::initFromFontEngine(c
antialias = fe->antialias;
transform = fe->transform;
embolden = fe->embolden;
+ auto_embolden = fe->auto_embolden;
obliquen = fe->obliquen;
subpixelType = fe->subpixelType;
lcdFilterType = fe->lcdFilterType;
diff -pruN qtbase-everywhere-src-5.15.8.orig/src/platformsupport/fontdatabases/freetype/qfontengine_ft_p.h qtbase-everywhere-src-5.15.8/src/platformsupport/fontdatabases/freetype/qfontengine_ft_p.h
--- qtbase-everywhere-src-5.15.8.orig/src/platformsupport/fontdatabases/freetype/qfontengine_ft_p.h 2022-11-11 16:29:17.000000000 +0900
+++ qtbase-everywhere-src-5.15.8/src/platformsupport/fontdatabases/freetype/qfontengine_ft_p.h 2023-03-29 13:11:31.687717653 +0900
@@ -295,6 +295,7 @@ protected:
bool cacheEnabled;
bool forceAutoHint;
bool stemDarkeningDriver;
+ bool auto_embolden; // a flag to decide if embolden is set by fontconfig
private:
friend class QFontEngineFTRawFont;