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-rw-r--r--vcl/inc/font/DirectFontSubstitution.hxx68
-rw-r--r--vcl/inc/font/FeatureCollector.hxx52
-rw-r--r--vcl/inc/font/FontSelectPattern.hxx86
-rw-r--r--vcl/inc/font/OpenTypeFeatureDefinitionList.hxx41
-rw-r--r--vcl/inc/font/OpenTypeFeatureStrings.hrc103
-rw-r--r--vcl/inc/font/PhysicalFontCollection.hxx103
-rw-r--r--vcl/inc/font/PhysicalFontFace.hxx85
-rw-r--r--vcl/inc/font/PhysicalFontFaceCollection.hxx50
-rw-r--r--vcl/inc/font/PhysicalFontFamily.hxx115
-rw-r--r--vcl/inc/font/fontsubstitution.hxx70
-rw-r--r--vcl/inc/fontattributes.hxx126
-rw-r--r--vcl/inc/fontinstance.hxx158
-rw-r--r--vcl/inc/fontsubset.hxx97
13 files changed, 1154 insertions, 0 deletions
diff --git a/vcl/inc/font/DirectFontSubstitution.hxx b/vcl/inc/font/DirectFontSubstitution.hxx
new file mode 100644
index 000000000..4abfb8832
--- /dev/null
+++ b/vcl/inc/font/DirectFontSubstitution.hxx
@@ -0,0 +1,68 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <sal/config.h>
+
+#include <rtl/ustring.hxx>
+
+#include <vcl/rendercontext/AddFontSubstituteFlags.hxx>
+
+#include <font/fontsubstitution.hxx>
+
+#include <string>
+#include <string_view>
+#include <vector>
+
+namespace vcl::font
+{
+struct FontSubstEntry
+{
+ FontSubstEntry(std::u16string_view rFontName, std::u16string_view rSubstFontName,
+ AddFontSubstituteFlags nSubstFlags)
+ : maSearchName(GetEnglishSearchFontName(rFontName))
+ , maSearchReplaceName(GetEnglishSearchFontName(rSubstFontName))
+ , mnFlags(nSubstFlags)
+ {
+ }
+
+ OUString maSearchName;
+ OUString maSearchReplaceName;
+ AddFontSubstituteFlags mnFlags;
+};
+
+/** DirectFontSubstitution is for Tools->Options->FontReplacement and PsPrinter substitutions
+ The class is just a simple port of the unmaintainable manual-linked-list based mechanism
+ */
+// TODO: get rid of this class when the Tools->Options->FontReplacement tabpage is gone for good
+class DirectFontSubstitution final : public FontSubstitution
+{
+private:
+ std::vector<FontSubstEntry> maFontSubstList;
+
+public:
+ void AddFontSubstitute(const OUString& rFontName, const OUString& rSubstName,
+ AddFontSubstituteFlags nFlags);
+ void RemoveFontsSubstitute();
+ bool FindFontSubstitute(OUString& rSubstName, std::u16string_view rFontName) const;
+};
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */
diff --git a/vcl/inc/font/FeatureCollector.hxx b/vcl/inc/font/FeatureCollector.hxx
new file mode 100644
index 000000000..9148048f1
--- /dev/null
+++ b/vcl/inc/font/FeatureCollector.hxx
@@ -0,0 +1,52 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ */
+
+#ifndef INCLUDED_VCL_INC_FONT_FEATURECOLLECTOR_HXX
+#define INCLUDED_VCL_INC_FONT_FEATURECOLLECTOR_HXX
+
+#include <vcl/font/Feature.hxx>
+#include <hb.h>
+#include <i18nlangtag/lang.h>
+
+namespace vcl::font
+{
+class FeatureCollector
+{
+private:
+ hb_face_t* m_pHbFace;
+ std::vector<vcl::font::Feature>& m_rFontFeatures;
+ LanguageType m_eLanguageType;
+
+public:
+ FeatureCollector(hb_face_t* pHbFace, std::vector<vcl::font::Feature>& rFontFeatures,
+ LanguageType eLanguageType)
+ : m_pHbFace(pHbFace)
+ , m_rFontFeatures(rFontFeatures)
+ , m_eLanguageType(eLanguageType)
+ {
+ }
+
+private:
+ void collectForLanguage(hb_tag_t aTableTag, sal_uInt32 nScript, hb_tag_t aScriptTag,
+ sal_uInt32 nLanguage, hb_tag_t aLanguageTag);
+
+ void collectForScript(hb_tag_t aTableTag, sal_uInt32 nScript, hb_tag_t aScriptTag);
+ void collectForTable(hb_tag_t aTableTag);
+ bool collectGraphite();
+
+public:
+ bool collect();
+};
+
+} // namespace vcl::font
+
+#endif // INCLUDED_VCL_INC_FONT_FEATURECOLLECTOR_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/vcl/inc/font/FontSelectPattern.hxx b/vcl/inc/font/FontSelectPattern.hxx
new file mode 100644
index 000000000..7cf1506b8
--- /dev/null
+++ b/vcl/inc/font/FontSelectPattern.hxx
@@ -0,0 +1,86 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <i18nlangtag/lang.h>
+#include <tools/degree.hxx>
+
+#include <vcl/vclenum.hxx>
+
+#include <fontattributes.hxx>
+
+#include <ostream>
+
+namespace vcl { class Font; }
+
+class LogicalFontInstance;
+class Size;
+
+namespace vcl::font
+{
+class PhysicalFontFace;
+
+class VCL_DLLPUBLIC FontSelectPattern : public FontAttributes
+{
+public:
+ FontSelectPattern(const vcl::Font&, const OUString& rSearchName,
+ const Size&, float fExactHeight, bool bNonAntialias = false);
+#ifdef _WIN32
+ FontSelectPattern( const PhysicalFontFace&, const Size&,
+ float fExactHeight, int nOrientation, bool bVertical );
+#endif
+
+ size_t hashCode() const;
+ bool operator==(const FontSelectPattern& rOther) const;
+ bool operator!=(const FontSelectPattern& rOther) const
+ {
+ return !(*this == rOther);
+ }
+
+ static const char FEAT_PREFIX;
+ static const char FEAT_SEPARATOR;
+
+public:
+ OUString maTargetName; // name of the font name token that is chosen
+ OUString maSearchName; // name of the font that matches best
+ int mnWidth; // width of font in pixel units
+ int mnHeight; // height of font in pixel units
+ float mfExactHeight; // requested height (in pixels with subpixel details)
+ Degree10 mnOrientation; // text orientation in 1/10 degree (0-3600)
+ LanguageType meLanguage; // text language
+ bool mbVertical; // vertical mode of requested font
+ bool mbNonAntialiased; // true if antialiasing is disabled
+
+ bool mbEmbolden; // Force emboldening
+ ItalicMatrix maItalicMatrix; // Force matrix for slant
+};
+}
+
+template< typename charT, typename traits >
+inline std::basic_ostream<charT, traits> & operator <<(
+ std::basic_ostream<charT, traits> & stream, const vcl::font::FontSelectPattern & rFSP)
+{
+ stream << (rFSP.maTargetName.isEmpty() ? "<default>" : rFSP.maTargetName)
+ << " (" << rFSP.maSearchName << ") w: " << rFSP.mnWidth << " h: "
+ << rFSP.mnHeight << " alias: " << rFSP.mbNonAntialiased;
+ return stream;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/vcl/inc/font/OpenTypeFeatureDefinitionList.hxx b/vcl/inc/font/OpenTypeFeatureDefinitionList.hxx
new file mode 100644
index 000000000..52dbcfb5b
--- /dev/null
+++ b/vcl/inc/font/OpenTypeFeatureDefinitionList.hxx
@@ -0,0 +1,41 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+#pragma once
+
+#include <vcl/dllapi.h>
+#include <vcl/font/Feature.hxx>
+#include <vector>
+#include <unordered_map>
+
+namespace vcl::font
+{
+class OpenTypeFeatureDefinitionListPrivate
+{
+private:
+ std::vector<FeatureDefinition> m_aFeatureDefinition;
+ std::unordered_map<sal_uInt32, size_t> m_aCodeToIndex;
+ std::vector<sal_uInt32> m_aRequiredFeatures;
+
+ void init();
+
+ static bool isSpecialFeatureCode(sal_uInt32 nFeatureCode);
+ static FeatureDefinition handleSpecialFeatureCode(sal_uInt32 nFeatureCode);
+
+public:
+ OpenTypeFeatureDefinitionListPrivate();
+ FeatureDefinition getDefinition(sal_uInt32 nFeatureCode);
+ bool isRequired(sal_uInt32 nFeatureCode);
+};
+
+VCL_DLLPUBLIC OpenTypeFeatureDefinitionListPrivate& OpenTypeFeatureDefinitionList();
+
+} // namespace vcl::font
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/vcl/inc/font/OpenTypeFeatureStrings.hrc b/vcl/inc/font/OpenTypeFeatureStrings.hrc
new file mode 100644
index 000000000..15876c956
--- /dev/null
+++ b/vcl/inc/font/OpenTypeFeatureStrings.hrc
@@ -0,0 +1,103 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#ifndef INCLUDED_VCL_INC_FONT_OPENTYPEFEATRESTRINGS_HRC
+#define INCLUDED_VCL_INC_FONT_OPENTYPEFEATRESTRINGS_HRC
+
+#define NC_(Context, String) TranslateId(Context, reinterpret_cast<char const *>(u8##String))
+
+#define STR_FONT_FEATURE_ID_AALT NC_("STR_FONT_FEATURE_ID_AALT", "Access All Alternates")
+#define STR_FONT_FEATURE_ID_AFRC NC_("STR_FONT_FEATURE_ID_AFRC", "Alternative (Vertical) Fractions")
+#define STR_FONT_FEATURE_ID_ALIG NC_("STR_FONT_FEATURE_ID_ALIG", "Ancient Ligatures")
+#define STR_FONT_FEATURE_ID_C2PC NC_("STR_FONT_FEATURE_ID_C2PC", "Capitals to Petite Capitals")
+#define STR_FONT_FEATURE_ID_C2SC NC_("STR_FONT_FEATURE_ID_C2SC", "Capitals to Small Capitals")
+#define STR_FONT_FEATURE_ID_CALT NC_("STR_FONT_FEATURE_ID_CALT", "Contextual Alternates")
+#define STR_FONT_FEATURE_ID_CASE NC_("STR_FONT_FEATURE_ID_CASE", "Case-Sensitive Forms")
+#define STR_FONT_FEATURE_ID_CLIG NC_("STR_FONT_FEATURE_ID_CLIG", "Contextual Ligatures")
+#define STR_FONT_FEATURE_ID_CPCT NC_("STR_FONT_FEATURE_ID_CPCT", "Centered CJK Punctuation")
+#define STR_FONT_FEATURE_ID_CPSP NC_("STR_FONT_FEATURE_ID_CPSP", "Capital Spacing")
+#define STR_FONT_FEATURE_ID_CSWH NC_("STR_FONT_FEATURE_ID_CSWH", "Contextual Swash")
+#define STR_FONT_FEATURE_ID_CVXX NC_("STR_FONT_FEATURE_ID_CVXX", "Character Variant %1")
+#define STR_FONT_FEATURE_ID_DCAP NC_("STR_FONT_FEATURE_ID_DCAP", "Drop Caps")
+#define STR_FONT_FEATURE_ID_DLIG NC_("STR_FONT_FEATURE_ID_DLIG", "Discretionary Ligatures")
+#define STR_FONT_FEATURE_ID_DNOM NC_("STR_FONT_FEATURE_ID_DNOM", "Denominators")
+#define STR_FONT_FEATURE_ID_DPNG NC_("STR_FONT_FEATURE_ID_DPNG", "Diphthongs (Obsolete)")
+#define STR_FONT_FEATURE_ID_EXPT NC_("STR_FONT_FEATURE_ID_EXPT", "Expert Forms")
+#define STR_FONT_FEATURE_ID_FALT NC_("STR_FONT_FEATURE_ID_FALT", "Final Glyph on Line Alternates")
+#define STR_FONT_FEATURE_ID_FRAC NC_("STR_FONT_FEATURE_ID_FRAC", "Fraction style:")
+#define STR_FONT_FEATURE_ID_FWID NC_("STR_FONT_FEATURE_ID_FWID", "Full Widths")
+#define STR_FONT_FEATURE_ID_HALT NC_("STR_FONT_FEATURE_ID_HALT", "Alternate Half Widths")
+#define STR_FONT_FEATURE_ID_HIST NC_("STR_FONT_FEATURE_ID_HIST", "Historical Forms")
+#define STR_FONT_FEATURE_ID_HKNA NC_("STR_FONT_FEATURE_ID_HKNA", "Horizontal Kana Alternates")
+#define STR_FONT_FEATURE_ID_HLIG NC_("STR_FONT_FEATURE_ID_HLIG", "Historical Ligatures")
+#define STR_FONT_FEATURE_ID_HNGL NC_("STR_FONT_FEATURE_ID_HNGL", "Hanja to Hangul (Obsolete)")
+#define STR_FONT_FEATURE_ID_HOJO NC_("STR_FONT_FEATURE_ID_HOJO", "Hojo Kanji Forms (JIS X 0212-1990 Kanji Forms)")
+#define STR_FONT_FEATURE_ID_HWID NC_("STR_FONT_FEATURE_ID_HWID", "Half Widths")
+#define STR_FONT_FEATURE_ID_ITAL NC_("STR_FONT_FEATURE_ID_ITAL", "Italics")
+#define STR_FONT_FEATURE_ID_JALT NC_("STR_FONT_FEATURE_ID_JALT", "Justification Alternates")
+#define STR_FONT_FEATURE_ID_JP04 NC_("STR_FONT_FEATURE_ID_JP04", "JIS2004 Forms")
+#define STR_FONT_FEATURE_ID_JP78 NC_("STR_FONT_FEATURE_ID_JP78", "JIS78 Forms")
+#define STR_FONT_FEATURE_ID_JP83 NC_("STR_FONT_FEATURE_ID_JP83", "JIS83 Forms")
+#define STR_FONT_FEATURE_ID_JP90 NC_("STR_FONT_FEATURE_ID_JP90", "JIS90 Forms")
+#define STR_FONT_FEATURE_ID_KERN NC_("STR_FONT_FEATURE_ID_KERN", "Horizontal Kerning")
+#define STR_FONT_FEATURE_ID_LFBD NC_("STR_FONT_FEATURE_ID_LFBD", "Left Bounds")
+#define STR_FONT_FEATURE_ID_LIGA NC_("STR_FONT_FEATURE_ID_LIGA", "Standard Ligatures")
+#define STR_FONT_FEATURE_ID_LNUM NC_("STR_FONT_FEATURE_ID_LNUM", "Lining Figures")
+#define STR_FONT_FEATURE_ID_MGRK NC_("STR_FONT_FEATURE_ID_MGRK", "Mathematical Greek")
+#define STR_FONT_FEATURE_ID_NALT NC_("STR_FONT_FEATURE_ID_NALT", "Alternate Annotation Forms")
+#define STR_FONT_FEATURE_ID_NLCK NC_("STR_FONT_FEATURE_ID_NLCK", "NLC Kanji Forms")
+#define STR_FONT_FEATURE_ID_NUMR NC_("STR_FONT_FEATURE_ID_NUMR", "Numerators")
+#define STR_FONT_FEATURE_ID_ONUM NC_("STR_FONT_FEATURE_ID_ONUM", "Oldstyle Figures")
+#define STR_FONT_FEATURE_ID_OPBD NC_("STR_FONT_FEATURE_ID_OPBD", "Optical Bounds")
+#define STR_FONT_FEATURE_ID_ORDN NC_("STR_FONT_FEATURE_ID_ORDN", "Ordinals")
+#define STR_FONT_FEATURE_ID_ORNM NC_("STR_FONT_FEATURE_ID_ORNM", "Ornaments")
+#define STR_FONT_FEATURE_ID_PALT NC_("STR_FONT_FEATURE_ID_PALT", "Proportional Alternate Metrics")
+#define STR_FONT_FEATURE_ID_PCAP NC_("STR_FONT_FEATURE_ID_PCAP", "Lowercase to Petite Capitals")
+#define STR_FONT_FEATURE_ID_PKNA NC_("STR_FONT_FEATURE_ID_PKNA", "Proportional Kana")
+#define STR_FONT_FEATURE_ID_PNUM NC_("STR_FONT_FEATURE_ID_PNUM", "Proportional Numbers")
+#define STR_FONT_FEATURE_ID_PWID NC_("STR_FONT_FEATURE_ID_PWID", "Proportional Widths")
+#define STR_FONT_FEATURE_ID_QWID NC_("STR_FONT_FEATURE_ID_QWID", "Quarter Widths")
+#define STR_FONT_FEATURE_ID_RTBD NC_("STR_FONT_FEATURE_ID_RTBD", "Right Bounds")
+#define STR_FONT_FEATURE_ID_RUBY NC_("STR_FONT_FEATURE_ID_RUBY", "Ruby Notation Forms")
+#define STR_FONT_FEATURE_ID_SALT NC_("STR_FONT_FEATURE_ID_SALT", "Stylistic Alternates")
+#define STR_FONT_FEATURE_ID_SINF NC_("STR_FONT_FEATURE_ID_SINF", "Scientific Inferiors")
+#define STR_FONT_FEATURE_ID_SMCP NC_("STR_FONT_FEATURE_ID_SMCP", "Lowercase to Small Capitals")
+#define STR_FONT_FEATURE_ID_SMPL NC_("STR_FONT_FEATURE_ID_SMPL", "Simplified Forms")
+#define STR_FONT_FEATURE_ID_SSXX NC_("STR_FONT_FEATURE_ID_SSXX", "Stylistic Set %1")
+#define STR_FONT_FEATURE_ID_SUBS NC_("STR_FONT_FEATURE_ID_SUBS", "Subscript")
+#define STR_FONT_FEATURE_ID_SUPS NC_("STR_FONT_FEATURE_ID_SUPS", "Superscript")
+#define STR_FONT_FEATURE_ID_SWSH NC_("STR_FONT_FEATURE_ID_SWSH", "Swash")
+#define STR_FONT_FEATURE_ID_TITL NC_("STR_FONT_FEATURE_ID_TITL", "Titling")
+#define STR_FONT_FEATURE_ID_TNAM NC_("STR_FONT_FEATURE_ID_TNAM", "Traditional Name Forms")
+#define STR_FONT_FEATURE_ID_TNUM NC_("STR_FONT_FEATURE_ID_TNUM", "Tabular Numbers")
+#define STR_FONT_FEATURE_ID_TRAD NC_("STR_FONT_FEATURE_ID_TRAD", "Traditional Forms")
+#define STR_FONT_FEATURE_ID_TWID NC_("STR_FONT_FEATURE_ID_TWID", "Third Widths")
+#define STR_FONT_FEATURE_ID_UNIC NC_("STR_FONT_FEATURE_ID_UNIC", "Unicase")
+#define STR_FONT_FEATURE_ID_VALT NC_("STR_FONT_FEATURE_ID_VALT", "Alternate Vertical Metrics")
+#define STR_FONT_FEATURE_ID_VHAL NC_("STR_FONT_FEATURE_ID_VHAL", "Alternate Vertical Half Metrics")
+#define STR_FONT_FEATURE_ID_VKNA NC_("STR_FONT_FEATURE_ID_VKNA", "Vertical Kana Alternates")
+#define STR_FONT_FEATURE_ID_VKRN NC_("STR_FONT_FEATURE_ID_VKRN", "Vertical Kerning")
+#define STR_FONT_FEATURE_ID_VPAL NC_("STR_FONT_FEATURE_ID_VPAL", "Proportional Alternate Vertical Metrics")
+#define STR_FONT_FEATURE_ID_VRT2 NC_("STR_FONT_FEATURE_ID_VRT2", "Vertical Alternates and Rotation")
+#define STR_FONT_FEATURE_ID_VRTR NC_("STR_FONT_FEATURE_ID_VRTR", "Vertical Alternates for Rotation")
+#define STR_FONT_FEATURE_ID_ZERO NC_("STR_FONT_FEATURE_ID_ZERO", "Slashed Zero")
+
+#endif // INCLUDED_VCL_INC_STRINGS_HRC
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/vcl/inc/font/PhysicalFontCollection.hxx b/vcl/inc/font/PhysicalFontCollection.hxx
new file mode 100644
index 000000000..22ceaf8f0
--- /dev/null
+++ b/vcl/inc/font/PhysicalFontCollection.hxx
@@ -0,0 +1,103 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <sal/config.h>
+
+#include <vcl/dllapi.h>
+
+#include <fontinstance.hxx>
+
+#include "PhysicalFontFamily.hxx"
+
+#include <array>
+#include <string_view>
+
+#define MAX_GLYPHFALLBACK 16
+
+namespace vcl::font
+{
+class GlyphFallbackFontSubstitution;
+class PreMatchFontSubstitution;
+}
+
+// TODO: merge with ImplFontCache
+// TODO: rename to LogicalFontManager
+
+namespace vcl::font
+{
+
+class VCL_PLUGIN_PUBLIC PhysicalFontCollection final
+{
+public:
+ explicit PhysicalFontCollection();
+ ~PhysicalFontCollection();
+
+ // fill the list with device font faces
+ void Add( vcl::font::PhysicalFontFace* );
+ void Clear();
+ int Count() const { return maPhysicalFontFamilies.size(); }
+
+ // find the device font family
+ vcl::font::PhysicalFontFamily* FindFontFamily( std::u16string_view rFontName ) const;
+ vcl::font::PhysicalFontFamily* FindOrCreateFontFamily( const OUString &rFamilyName );
+ vcl::font::PhysicalFontFamily* FindFontFamily( vcl::font::FontSelectPattern& ) const;
+ vcl::font::PhysicalFontFamily* FindFontFamilyByTokenNames(std::u16string_view rTokenStr) const;
+ vcl::font::PhysicalFontFamily* FindFontFamilyByAttributes(ImplFontAttrs nSearchType, FontWeight, FontWidth,
+ FontItalic, const OUString& rSearchFamily) const;
+
+ // suggest fonts for glyph fallback
+ vcl::font::PhysicalFontFamily* GetGlyphFallbackFont( vcl::font::FontSelectPattern&,
+ LogicalFontInstance* pLogicalFont,
+ OUString& rMissingCodes, int nFallbackLevel ) const;
+
+ // prepare platform specific font substitutions
+ void SetPreMatchHook( vcl::font::PreMatchFontSubstitution* );
+ void SetFallbackHook( vcl::font::GlyphFallbackFontSubstitution* );
+
+ // misc utilities
+ std::shared_ptr<PhysicalFontCollection> Clone() const;
+ std::unique_ptr<vcl::font::PhysicalFontFaceCollection> GetFontFaceCollection() const;
+
+private:
+ mutable bool mbMatchData; // true if matching attributes are initialized
+
+ typedef std::unordered_map<OUString, std::unique_ptr<vcl::font::PhysicalFontFamily>> PhysicalFontFamilies;
+ PhysicalFontFamilies maPhysicalFontFamilies;
+
+ vcl::font::PreMatchFontSubstitution* mpPreMatchHook; // device specific prematch substitution
+ vcl::font::GlyphFallbackFontSubstitution* mpFallbackHook; // device specific glyph fallback substitution
+
+ mutable std::unique_ptr<std::array<vcl::font::PhysicalFontFamily*,MAX_GLYPHFALLBACK>> mpFallbackList;
+ mutable int mnFallbackCount;
+
+ void ImplInitMatchData() const;
+ void ImplInitGenericGlyphFallback() const;
+
+ vcl::font::PhysicalFontFamily* ImplFindFontFamilyBySearchName( const OUString& ) const;
+ vcl::font::PhysicalFontFamily* ImplFindFontFamilyBySubstFontAttr( const utl::FontNameAttr& ) const;
+
+ vcl::font::PhysicalFontFamily* ImplFindFontFamilyOfDefaultFont() const;
+
+};
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */
diff --git a/vcl/inc/font/PhysicalFontFace.hxx b/vcl/inc/font/PhysicalFontFace.hxx
new file mode 100644
index 000000000..bd3093562
--- /dev/null
+++ b/vcl/inc/font/PhysicalFontFace.hxx
@@ -0,0 +1,85 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <sal/config.h>
+
+#include <salhelper/simplereferenceobject.hxx>
+#include <rtl/ref.hxx>
+#include <tools/long.hxx>
+#include <vcl/dllapi.h>
+#include <vcl/fontcharmap.hxx>
+
+#include <fontattributes.hxx>
+
+class LogicalFontInstance;
+struct FontMatchStatus;
+namespace vcl::font
+{
+class FontSelectPattern;
+}
+
+namespace vcl
+{
+struct FontCapabilities;
+class PhysicalFontFamily;
+}
+
+namespace vcl::font
+{
+class FontSelectPattern;
+
+struct FontMatchStatus
+{
+public:
+ int mnFaceMatch;
+ const OUString* mpTargetStyleName;
+};
+
+// TODO: no more direct access to members
+// TODO: get rid of height/width for scalable fonts
+// TODO: make cloning cheaper
+
+/**
+ * abstract base class for physical font faces
+ *
+ * It acts as a factory for its corresponding LogicalFontInstances and
+ * can be extended to cache device and font instance specific data.
+ */
+class VCL_PLUGIN_PUBLIC PhysicalFontFace : public FontAttributes, public salhelper::SimpleReferenceObject
+{
+public:
+ virtual rtl::Reference<LogicalFontInstance> CreateFontInstance(const vcl::font::FontSelectPattern&) const = 0;
+
+ virtual sal_IntPtr GetFontId() const = 0;
+ virtual FontCharMapRef GetFontCharMap() const = 0;
+ virtual bool GetFontCapabilities(vcl::FontCapabilities&) const = 0;
+
+ bool IsBetterMatch( const vcl::font::FontSelectPattern&, FontMatchStatus& ) const;
+ sal_Int32 CompareIgnoreSize( const PhysicalFontFace& ) const;
+
+protected:
+ explicit PhysicalFontFace(const FontAttributes&);
+};
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
+
diff --git a/vcl/inc/font/PhysicalFontFaceCollection.hxx b/vcl/inc/font/PhysicalFontFaceCollection.hxx
new file mode 100644
index 000000000..c9e3e64b6
--- /dev/null
+++ b/vcl/inc/font/PhysicalFontFaceCollection.hxx
@@ -0,0 +1,50 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <sal/config.h>
+
+#include <vcl/dllapi.h>
+
+#include "PhysicalFontFace.hxx"
+
+#include <vector>
+
+/**
+ A PhysicalFontFaceCollection is created by a PhysicalFontCollection and
+ becomes invalid when original PhysicalFontCollection is modified.
+ */
+
+namespace vcl::font
+{
+class PhysicalFontFaceCollection
+{
+private:
+ std::vector<rtl::Reference<PhysicalFontFace>> maDevFontVector;
+
+public:
+ PhysicalFontFaceCollection() { maDevFontVector.reserve(1024); }
+ void Add(PhysicalFontFace* pFace) { maDevFontVector.push_back(pFace); }
+ PhysicalFontFace* Get(int nIndex) const { return maDevFontVector[nIndex].get(); }
+ int Count() const { return maDevFontVector.size(); }
+};
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */
diff --git a/vcl/inc/font/PhysicalFontFamily.hxx b/vcl/inc/font/PhysicalFontFamily.hxx
new file mode 100644
index 000000000..fa0036b85
--- /dev/null
+++ b/vcl/inc/font/PhysicalFontFamily.hxx
@@ -0,0 +1,115 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <sal/config.h>
+
+#include <vcl/dllapi.h>
+#include <vcl/outdev.hxx>
+
+#include <o3tl/sorted_vector.hxx>
+
+#include <unotools/fontcfg.hxx>
+
+namespace vcl::font
+{
+// flags for mnTypeFaces member
+enum class FontTypeFaces
+{
+ NONE = 0x00,
+ Scalable = 0x01,
+ Symbol = 0x02,
+ NoneSymbol = 0x04,
+ Light = 0x08,
+ Bold = 0x10,
+ Normal = 0x20,
+ NoneItalic = 0x40,
+ Italic = 0x80
+};
+}
+namespace o3tl
+{
+template <>
+struct typed_flags<vcl::font::FontTypeFaces> : is_typed_flags<vcl::font::FontTypeFaces, 0xff>
+{
+};
+};
+
+namespace vcl::font
+{
+class FontSelectPattern;
+class PhysicalFontCollection;
+class PhysicalFontFace;
+class PhysicalFontFaceCollection;
+
+class VCL_PLUGIN_PUBLIC PhysicalFontFamily
+{
+public:
+ PhysicalFontFamily(const OUString& rSearchName);
+ ~PhysicalFontFamily();
+
+ // Avoid implicitly defined copy constructors/assignments for the DLLPUBLIC class (they may
+ // require forward-declared classes used internally to be defined in places using this)
+ PhysicalFontFamily(const PhysicalFontFamily&) = delete;
+ PhysicalFontFamily(PhysicalFontFamily&&) = delete;
+ PhysicalFontFamily& operator=(const PhysicalFontFamily&) = delete;
+ PhysicalFontFamily& operator=(PhysicalFontFamily&&) = delete;
+
+ const OUString& GetFamilyName() const { return maFamilyName; }
+ const OUString& GetSearchName() const { return maSearchName; }
+ const OUString& GetAliasNames() const { return maMapNames; }
+ int GetMinQuality() const { return mnMinQuality; }
+ FontTypeFaces GetTypeFaces() const { return mnTypeFaces; }
+
+ const OUString& GetMatchFamilyName() const { return maMatchFamilyName; }
+ ImplFontAttrs GetMatchType() const { return mnMatchType; }
+ FontWeight GetMatchWeight() const { return meMatchWeight; }
+ FontWidth GetMatchWidth() const { return meMatchWidth; }
+ void InitMatchData(const utl::FontSubstConfiguration&, const OUString& rSearchName);
+
+ void AddFontFace(PhysicalFontFace*);
+
+ PhysicalFontFace* FindBestFontFace(const vcl::font::FontSelectPattern& rFSD) const;
+
+ void UpdateDevFontList(PhysicalFontFaceCollection&) const;
+ void UpdateCloneFontList(PhysicalFontCollection&) const;
+
+ static void CalcType(ImplFontAttrs& rType, FontWeight& rWeight, FontWidth& rWidth,
+ FontFamily eFamily, const utl::FontNameAttr* pFontAttr);
+
+private:
+ std::vector<rtl::Reference<PhysicalFontFace>> maFontFaces;
+
+ OUString maFamilyName; // original font family name
+ OUString maSearchName; // normalized font family name
+ OUString maMapNames; // fontname aliases
+ FontTypeFaces mnTypeFaces; // Typeface Flags
+ FontFamily meFamily;
+ FontPitch mePitch;
+ int mnMinQuality; // quality of the worst font face
+
+ ImplFontAttrs mnMatchType; // MATCH - Type
+ OUString maMatchFamilyName; // MATCH - FamilyName
+ FontWeight meMatchWeight; // MATCH - Weight
+ FontWidth meMatchWidth; // MATCH - Width
+};
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */
diff --git a/vcl/inc/font/fontsubstitution.hxx b/vcl/inc/font/fontsubstitution.hxx
new file mode 100644
index 000000000..d721c9348
--- /dev/null
+++ b/vcl/inc/font/fontsubstitution.hxx
@@ -0,0 +1,70 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+// nowadays these substitutions are needed for backward compatibility and tight platform integration:
+// - substitutions from configuration entries (Tools->Options->FontReplacement and/or fontconfig)
+// - device specific substitutions (e.g. for PS printer builtin fonts)
+// - substitutions for missing fonts defined by configuration entries (generic and/or platform dependent fallbacks)
+// - substitutions for missing fonts defined by multi-token fontnames (e.g. fontname="SpecialFont;FallbackA;FallbackB")
+// - substitutions for incomplete fonts (implicit, generic, EUDC and/or platform dependent fallbacks)
+// - substitutions for missing symbol fonts by translating code points into other symbol fonts
+
+#pragma once
+
+#include <sal/config.h>
+
+#include <rtl/ustring.hxx>
+
+#include <vcl/rendercontext/AddFontSubstituteFlags.hxx>
+
+#include <font/FontSelectPattern.hxx>
+
+namespace vcl::font
+{
+class FontSelectPattern;
+
+class FontSubstitution
+{
+ // TODO: there is more commonality between the different substitutions
+protected:
+ virtual ~FontSubstitution() {}
+};
+
+/// Abstracts the concept of finding the best font to support an incomplete font
+class GlyphFallbackFontSubstitution : public FontSubstitution
+{
+public:
+ virtual bool FindFontSubstitute(vcl::font::FontSelectPattern&,
+ LogicalFontInstance* pLogicalFont,
+ OUString& rMissingCodes) const = 0;
+};
+
+/** Abstracts the concept of a configured font substitution before the
+ availability of the originally selected font has been checked.
+ */
+class PreMatchFontSubstitution : public FontSubstitution
+{
+public:
+ virtual bool FindFontSubstitute(vcl::font::FontSelectPattern&) const = 0;
+};
+
+void ImplFontSubstitute(OUString& rFontName);
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */
diff --git a/vcl/inc/fontattributes.hxx b/vcl/inc/fontattributes.hxx
new file mode 100644
index 000000000..352ea10e3
--- /dev/null
+++ b/vcl/inc/fontattributes.hxx
@@ -0,0 +1,126 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#ifndef INCLUDED_VCL_INC_FONTATTRIBUTES_HXX
+#define INCLUDED_VCL_INC_FONTATTRIBUTES_HXX
+
+#include <vcl/dllapi.h>
+#include <rtl/ustring.hxx>
+#include <sal/log.hxx>
+#include <tools/fontenum.hxx>
+
+
+/* The following class is extraordinarily similar to ImplFont. */
+
+class VCL_DLLPUBLIC FontAttributes
+{
+public:
+ explicit FontAttributes();
+
+ // device independent font functions
+ const OUString& GetFamilyName() const { return maFamilyName; }
+ FontFamily GetFamilyType() const { return meFamily; }
+ const OUString& GetStyleName() const { return maStyleName; }
+
+ FontWeight GetWeight() const { return meWeight; }
+ FontItalic GetItalic() const { return meItalic; }
+ FontPitch GetPitch() const { return mePitch; }
+ FontWidth GetWidthType() const { return meWidthType; }
+ rtl_TextEncoding GetCharSet() const { return meCharSet; }
+
+ bool IsSymbolFont() const { return mbSymbolFlag; }
+
+ void SetFamilyName(const OUString& sFamilyName) { maFamilyName = sFamilyName; }
+ void SetStyleName( const OUString& sStyleName) { maStyleName = sStyleName; }
+ void SetFamilyType(const FontFamily eFontFamily) { meFamily = eFontFamily; }
+
+ void SetPitch(const FontPitch ePitch ) { mePitch = ePitch; }
+ void SetItalic(const FontItalic eItalic ) { meItalic = eItalic; }
+ void SetWeight(const FontWeight eWeight ) { meWeight = eWeight; }
+ void SetWidthType(const FontWidth eWidthType) { meWidthType = eWidthType; }
+
+ void SetSymbolFlag(const bool );
+
+ bool CompareDeviceIndependentFontAttributes(const FontAttributes& rOther) const;
+
+ // Device dependent functions
+ int GetQuality() const { return mnQuality; }
+ const OUString& GetMapNames() const { return maMapNames; }
+
+
+ void SetQuality( int nQuality ) { mnQuality = nQuality; }
+ void IncreaseQualityBy( int nQualityAmount ) { mnQuality += nQualityAmount; }
+ void AddMapName( OUString const& );
+
+private:
+ // device independent variables
+ OUString maFamilyName; // Font Family Name
+ OUString maStyleName; // Font Style Name
+ FontWeight meWeight; // Weight Type
+ FontFamily meFamily; // Family Type
+ FontPitch mePitch; // Pitch Type
+ FontWidth meWidthType; // Width Type
+ FontItalic meItalic; // Slant Type
+ rtl_TextEncoding meCharSet; // RTL_TEXTENCODING_SYMBOL or RTL_TEXTENCODING_UNICODE
+ bool mbSymbolFlag; // Is font a symbol?
+
+ // device dependent variables
+ OUString maMapNames; // List of family name aliases separated with ';'
+ int mnQuality; // Quality (used when similar fonts compete)
+
+};
+
+inline void FontAttributes::SetSymbolFlag( const bool bSymbolFlag )
+{
+ mbSymbolFlag = bSymbolFlag;
+ if ( bSymbolFlag )
+ {
+ meCharSet = RTL_TEXTENCODING_SYMBOL;
+ }
+ else
+ {
+ // if the symbol flag is unset, but it was a symbol font before then
+ // until the character set encoding is set via SetCharSet then we
+ // can't know what the characterset is!
+ if ( meCharSet == RTL_TEXTENCODING_SYMBOL )
+ {
+ meCharSet = RTL_TEXTENCODING_DONTKNOW;
+ }
+ }
+}
+
+inline void FontAttributes::AddMapName( OUString const & aMapName )
+{
+ if( maMapNames.getLength() > 0 )
+ {
+ maMapNames += ";";
+ }
+
+ if (aMapName.getLength() == 0)
+ {
+ SAL_WARN("vcl.fonts", "New map name is empty");
+ return;
+ }
+
+ maMapNames += aMapName;
+}
+
+#endif // INCLUDED_VCL_INC_FONTATTRIBUTES_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/vcl/inc/fontinstance.hxx b/vcl/inc/fontinstance.hxx
new file mode 100644
index 000000000..5cb05b1d3
--- /dev/null
+++ b/vcl/inc/fontinstance.hxx
@@ -0,0 +1,158 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <sal/config.h>
+
+#include <basegfx/polygon/b2dpolypolygon.hxx>
+#include <o3tl/hash_combine.hxx>
+#include <rtl/ref.hxx>
+#include <salhelper/simplereferenceobject.hxx>
+#include <tools/gen.hxx>
+#include <tools/fontenum.hxx>
+#include <tools/degree.hxx>
+
+#include "font/FontSelectPattern.hxx"
+#include "impfontmetricdata.hxx"
+#include "glyphid.hxx"
+
+#include <optional>
+#include <unordered_map>
+#include <memory>
+
+#include <hb.h>
+
+class ConvertChar;
+class ImplFontCache;
+
+// extend std namespace to add custom hash needed for LogicalFontInstance
+
+namespace std
+{
+ template <> struct hash< pair< sal_UCS4, FontWeight > >
+ {
+ size_t operator()(const pair< sal_UCS4, FontWeight >& rData) const
+ {
+ std::size_t seed = 0;
+ o3tl::hash_combine(seed, rData.first);
+ o3tl::hash_combine(seed, rData.second);
+ return seed;
+ }
+ };
+}
+
+// TODO: allow sharing of metrics for related fonts
+
+class VCL_PLUGIN_PUBLIC LogicalFontInstance : public salhelper::SimpleReferenceObject
+{
+ // just declaring the factory function doesn't work AKA
+ // friend LogicalFontInstance* PhysicalFontFace::CreateFontInstance(const FontSelectPattern&) const;
+ friend class vcl::font::PhysicalFontFace;
+ friend class ImplFontCache;
+
+public: // TODO: make data members private
+ virtual ~LogicalFontInstance() override;
+
+ ImplFontMetricDataRef mxFontMetric; // Font attributes
+ const ConvertChar* mpConversion; // used e.g. for StarBats->StarSymbol
+
+ tools::Long mnLineHeight;
+ Degree10 mnOwnOrientation; // text angle if lower layers don't rotate text themselves
+ Degree10 mnOrientation; // text angle in 3600 system
+ bool mbInit; // true if maFontMetric member is valid
+
+ void AddFallbackForUnicode(sal_UCS4 cChar, FontWeight eWeight, const OUString& rFontName,
+ bool bEmbolden, const ItalicMatrix& rMatrix);
+ bool GetFallbackForUnicode(sal_UCS4 cInChar, FontWeight eInWeight,
+ OUString* pOutFontName, bool* pOutEmbolden, ItalicMatrix* pOutItalicMatrix) const;
+ void IgnoreFallbackForUnicode( sal_UCS4, FontWeight eWeight, std::u16string_view rFontName );
+
+ inline hb_font_t* GetHbFont();
+ bool IsGraphiteFont();
+ // NeedOffsetCorrection: Return if the font need offset correction in TTB direction.
+ // nYOffset is the original offset. It is used to check if the correction is necessary.
+ bool NeedOffsetCorrection(sal_Int32 nYOffset);
+ void SetAverageWidthFactor(double nFactor) { m_nAveWidthFactor = std::abs(nFactor); }
+ double GetAverageWidthFactor() const { return m_nAveWidthFactor; }
+ const vcl::font::FontSelectPattern& GetFontSelectPattern() const { return m_aFontSelData; }
+
+ const vcl::font::PhysicalFontFace* GetFontFace() const { return m_pFontFace.get(); }
+ vcl::font::PhysicalFontFace* GetFontFace() { return m_pFontFace.get(); }
+ const ImplFontCache* GetFontCache() const { return mpFontCache; }
+
+ bool GetGlyphBoundRect(sal_GlyphId, tools::Rectangle&, bool) const;
+ virtual bool GetGlyphOutline(sal_GlyphId, basegfx::B2DPolyPolygon&, bool) const = 0;
+
+ int GetKashidaWidth() const;
+
+ void GetScale(double* nXScale, double* nYScale) const;
+ static inline void DecodeOpenTypeTag(const uint32_t nTableTag, char* pTagName);
+
+protected:
+ explicit LogicalFontInstance(const vcl::font::PhysicalFontFace&, const vcl::font::FontSelectPattern&);
+
+ virtual bool ImplGetGlyphBoundRect(sal_GlyphId, tools::Rectangle&, bool) const = 0;
+
+ // Takes ownership of pHbFace.
+ static hb_font_t* InitHbFont(hb_face_t* pHbFace);
+ virtual hb_font_t* ImplInitHbFont() { assert(false); return hb_font_get_empty(); }
+
+private:
+ struct MapEntry
+ {
+ OUString sFontName;
+ bool bEmbolden;
+ ItalicMatrix aItalicMatrix;
+ };
+ // cache of Unicode characters and replacement font names and attributes
+ // TODO: a fallback map can be shared with many other ImplFontEntries
+ // TODO: at least the ones which just differ in orientation, stretching or height
+ typedef ::std::unordered_map< ::std::pair<sal_UCS4,FontWeight>, MapEntry > UnicodeFallbackList;
+ UnicodeFallbackList maUnicodeFallbackList;
+ mutable ImplFontCache * mpFontCache;
+ const vcl::font::FontSelectPattern m_aFontSelData;
+ hb_font_t* m_pHbFont;
+ double m_nAveWidthFactor;
+ rtl::Reference<vcl::font::PhysicalFontFace> m_pFontFace;
+ std::optional<bool> m_xbIsGraphiteFont;
+
+ enum class FontFamilyEnum { Unclassified, DFKaiSB };
+
+ // The value is initialized and used in NeedOffsetCorrection().
+ std::optional<FontFamilyEnum> m_xeFontFamilyEnum;
+};
+
+inline hb_font_t* LogicalFontInstance::GetHbFont()
+{
+ if (!m_pHbFont)
+ m_pHbFont = ImplInitHbFont();
+ return m_pHbFont;
+}
+
+inline void LogicalFontInstance::DecodeOpenTypeTag(const uint32_t nTableTag, char* pTagName)
+{
+ pTagName[0] = static_cast<char>(nTableTag >> 24);
+ pTagName[1] = static_cast<char>(nTableTag >> 16);
+ pTagName[2] = static_cast<char>(nTableTag >> 8);
+ pTagName[3] = static_cast<char>(nTableTag);
+ pTagName[4] = 0;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/vcl/inc/fontsubset.hxx b/vcl/inc/fontsubset.hxx
new file mode 100644
index 000000000..2aed0a393
--- /dev/null
+++ b/vcl/inc/fontsubset.hxx
@@ -0,0 +1,97 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#ifndef INCLUDED_VCL_INC_FONTSUBSET_HXX
+#define INCLUDED_VCL_INC_FONTSUBSET_HXX
+
+#include <rtl/ustring.hxx>
+#include <tools/gen.hxx>
+#include <o3tl/typed_flags_set.hxx>
+
+#include <vcl/dllapi.h>
+
+#include "glyphid.hxx"
+
+namespace vcl { class TrueTypeFont; } ///< SFT's idea of a TTF font
+
+enum class FontType {
+ NO_FONT = 0,
+ SFNT_TTF = 1<<1, ///< SFNT container with TrueType glyphs
+ SFNT_CFF = 1<<2, ///< SFNT container with CFF-container
+ TYPE1_PFA = 1<<3, ///< PSType1 Postscript Font Ascii
+ TYPE1_PFB = 1<<4, ///< PSType1 Postscript Font Binary
+ CFF_FONT = 1<<5, ///< CFF-container with PSType2 glyphs
+ TYPE3_FONT = 1<<6, ///< PSType3 Postscript font
+ TYPE42_FONT = 1<<7, ///< PSType42 wrapper for an SFNT_TTF
+ ANY_SFNT = SFNT_TTF | SFNT_CFF,
+ ANY_TYPE1 = TYPE1_PFA | TYPE1_PFB
+};
+namespace o3tl {
+ template<> struct typed_flags<FontType> : is_typed_flags<FontType, (1<<8)-1> {};
+}
+
+class VCL_DLLPUBLIC FontSubsetInfo final
+{
+public:
+ explicit FontSubsetInfo();
+ ~FontSubsetInfo();
+
+ void LoadFont( FontType eInFontType,
+ const unsigned char* pFontBytes, int nByteLength );
+ void LoadFont( vcl::TrueTypeFont* pSftTrueTypeFont );
+
+ bool CreateFontSubset( FontType nOutFontTypeMask,
+ FILE* pOutFile, const char* pOutFontName,
+ const sal_GlyphId* pGlyphIds, const sal_uInt8* pEncodedIds,
+ int nReqGlyphCount, sal_Int32* pOutGlyphWidths = nullptr );
+
+public: // TODO: make subsetter results private and provide accessor methods instead
+ // subsetter-provided subset details needed by e.g. Postscript or PDF
+ OUString m_aPSName;
+ int m_nAscent; ///< all metrics in PS font units
+ int m_nDescent;
+ int m_nCapHeight;
+ tools::Rectangle m_aFontBBox;
+ FontType m_nFontType; ///< font-type of subset result
+
+private:
+ // input-font-specific details
+ unsigned const char* mpInFontBytes;
+ int mnInByteLength;
+ FontType meInFontType; ///< allowed mask of input font-types
+ vcl::TrueTypeFont* mpSftTTFont;
+
+ // subset-request details
+ FontType mnReqFontTypeMask; ///< allowed subset-target font types
+ FILE* mpOutFile;
+ const char* mpReqFontName;
+ const sal_GlyphId* mpReqGlyphIds;
+ const sal_uInt8* mpReqEncodedIds;
+ int mnReqGlyphCount;
+
+ bool CreateFontSubsetFromCff( sal_Int32* pOutGlyphWidths );
+ bool CreateFontSubsetFromSfnt( sal_Int32* pOutGlyphWidths );
+ static bool CreateFontSubsetFromType1( const sal_Int32* pOutGlyphWidths );
+};
+
+int VCL_DLLPUBLIC TestFontSubset(const void* data, sal_uInt32 size);
+
+#endif // INCLUDED_VCL_INC_FONTSUBSET_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
generated by cgit v1.2.3 (git 2.39.1) at 2024-10-14 13:15:47 +0000