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-rw-r--r--include/vcl/font.hxx194
-rw-r--r--include/vcl/font/Feature.hxx121
-rw-r--r--include/vcl/font/FeatureParser.hxx48
-rw-r--r--include/vcl/fontcapabilities.hxx203
-rw-r--r--include/vcl/fontcharmap.hxx174
5 files changed, 740 insertions, 0 deletions
diff --git a/include/vcl/font.hxx b/include/vcl/font.hxx
new file mode 100644
index 000000000..9f910688d
--- /dev/null
+++ b/include/vcl/font.hxx
@@ -0,0 +1,194 @@
+/* -*- 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_FONT_HXX
+#define INCLUDED_VCL_FONT_HXX
+
+#include <rtl/ustring.hxx>
+#include <sal/types.h>
+#include <vcl/dllapi.h>
+#include <tools/color.hxx>
+#include <tools/fontenum.hxx>
+#include <tools/long.hxx>
+#include <tools/degree.hxx>
+#include <i18nlangtag/lang.h>
+#include <vcl/fntstyle.hxx>
+#include <o3tl/cow_wrapper.hxx>
+
+class Size;
+class LanguageTag;
+class SvStream;
+
+class ImplFont;
+class FontAttributes;
+namespace vcl { class Font; }
+// need to first declare these outside the vcl namespace, or the friend declarations won't work right
+VCL_DLLPUBLIC SvStream& ReadFont( SvStream& rIStm, vcl::Font& );
+VCL_DLLPUBLIC SvStream& WriteFont( SvStream& rOStm, const vcl::Font& );
+
+namespace vcl {
+
+class SAL_WARN_UNUSED VCL_DLLPUBLIC Font
+{
+public:
+ explicit Font();
+ Font( const Font& ); // TODO make me explicit
+ Font( Font&& ) noexcept;
+ explicit Font( const OUString& rFamilyName, const Size& );
+ explicit Font( const OUString& rFamilyName, const OUString& rStyleName, const Size& );
+ explicit Font( FontFamily eFamily, const Size& );
+ virtual ~Font();
+
+ const OUString& GetFamilyName() const;
+ FontFamily GetFamilyType();
+ FontFamily GetFamilyType() const;
+ const OUString& GetStyleName() const;
+
+ FontWeight GetWeight();
+ FontWeight GetWeight() const;
+ FontItalic GetItalic();
+ FontItalic GetItalic() const;
+ FontPitch GetPitch();
+ FontPitch GetPitch() const;
+ FontWidth GetWidthType();
+ FontWidth GetWidthType() const;
+ TextAlign GetAlignment() const;
+ rtl_TextEncoding GetCharSet() const;
+
+ bool IsSymbolFont() const;
+
+ void SetFamilyName( const OUString& rFamilyName );
+ void SetStyleName( const OUString& rStyleName );
+ void SetFamily( FontFamily );
+
+ void SetPitch( FontPitch ePitch );
+ void SetItalic( FontItalic );
+ void SetWeight( FontWeight );
+ void SetWidthType( FontWidth );
+ void SetAlignment( TextAlign );
+ void SetCharSet( rtl_TextEncoding );
+
+ void SetSymbolFlag( bool );
+
+ // Device dependent functions
+ int GetQuality() const;
+
+ void SetQuality(int);
+ void IncreaseQualityBy(int);
+ void DecreaseQualityBy(int);
+
+ // setting the color on the font is obsolete, the only remaining
+ // valid use is for keeping backward compatibility with old MetaFiles
+ const Color& GetColor() const;
+ const Color& GetFillColor() const;
+
+ bool IsTransparent() const;
+
+ void SetColor( const Color& );
+ void SetFillColor( const Color& );
+
+ void SetTransparent( bool bTransparent );
+
+ void SetFontSize( const Size& );
+ const Size& GetFontSize() const;
+ void SetFontHeight( tools::Long nHeight );
+ tools::Long GetFontHeight() const;
+ void SetAverageFontWidth( tools::Long nWidth );
+ tools::Long GetAverageFontWidth() const;
+
+ // tdf#127471 for corrections on EMF/WMF we need the AvgFontWidth in Windows-specific notation
+ tools::Long GetOrCalculateAverageFontWidth() const;
+
+ // Prefer LanguageTag over LanguageType
+ void SetLanguageTag( const LanguageTag & );
+ const LanguageTag& GetLanguageTag() const;
+ void SetCJKContextLanguageTag( const LanguageTag& );
+ const LanguageTag& GetCJKContextLanguageTag() const;
+ void SetLanguage( LanguageType );
+ LanguageType GetLanguage() const;
+ void SetCJKContextLanguage( LanguageType );
+ LanguageType GetCJKContextLanguage() const;
+
+ void SetOrientation( Degree10 nLineOrientation );
+ Degree10 GetOrientation() const;
+ void SetVertical( bool bVertical );
+ bool IsVertical() const;
+ void SetKerning( FontKerning nKerning );
+ FontKerning GetKerning() const;
+ bool IsKerning() const;
+
+ void SetOutline( bool bOutline );
+ bool IsOutline() const;
+ void SetShadow( bool bShadow );
+ bool IsShadow() const;
+ void SetRelief( FontRelief );
+ FontRelief GetRelief() const;
+ void SetUnderline( FontLineStyle );
+ FontLineStyle GetUnderline() const;
+ void SetOverline( FontLineStyle );
+ FontLineStyle GetOverline() const;
+ void SetStrikeout( FontStrikeout );
+ FontStrikeout GetStrikeout() const;
+ void SetEmphasisMark( FontEmphasisMark );
+ FontEmphasisMark GetEmphasisMark() const;
+ void SetWordLineMode( bool bWordLine );
+ bool IsWordLineMode() const;
+
+ void Merge( const Font& rFont );
+ void GetFontAttributes( FontAttributes& rAttrs ) const;
+
+ Font& operator=( const Font& );
+ Font& operator=( Font&& ) noexcept;
+ bool operator==( const Font& ) const;
+ bool operator!=( const Font& rFont ) const
+ { return !(Font::operator==( rFont )); }
+ bool IsSameInstance( const Font& ) const;
+ bool EqualIgnoreColor( const Font& ) const;
+
+ // Compute value usable as hash.
+ size_t GetHashValue() const;
+ size_t GetHashValueIgnoreColor() const;
+
+ friend VCL_DLLPUBLIC SvStream& ::ReadFont( SvStream& rIStm, vcl::Font& );
+ friend VCL_DLLPUBLIC SvStream& ::WriteFont( SvStream& rOStm, const vcl::Font& );
+
+ static Font identifyFont( const void* pBuffer, sal_uInt32 nLen );
+
+ typedef o3tl::cow_wrapper< ImplFont > ImplType;
+
+ inline bool IsUnderlineAbove() const;
+
+private:
+ ImplType mpImplFont;
+};
+
+inline bool Font::IsUnderlineAbove() const
+{
+ if (!IsVertical())
+ return false;
+ // the underline is right for Japanese only
+ return (LANGUAGE_JAPANESE == GetLanguage()) ||
+ (LANGUAGE_JAPANESE == GetCJKContextLanguage());
+}
+
+}
+
+#endif // _VCL_FONT_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/include/vcl/font/Feature.hxx b/include/vcl/font/Feature.hxx
new file mode 100644
index 000000000..3026f105f
--- /dev/null
+++ b/include/vcl/font/Feature.hxx
@@ -0,0 +1,121 @@
+/* -*- 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_FONT_FEATURE_HXX
+#define INCLUDED_VCL_FONT_FEATURE_HXX
+
+#include <vcl/dllapi.h>
+#include <rtl/ustring.hxx>
+#include <unotools/resmgr.hxx>
+#include <vector>
+
+namespace vcl::font
+{
+constexpr uint32_t featureCode(const char sFeature[4])
+{
+ return static_cast<uint32_t>(sFeature[0]) << 24U | static_cast<uint32_t>(sFeature[1]) << 16U
+ | static_cast<uint32_t>(sFeature[2]) << 8U | static_cast<uint32_t>(sFeature[3]);
+}
+
+VCL_DLLPUBLIC OUString featureCodeAsString(uint32_t nFeature);
+
+enum class FeatureParameterType
+{
+ BOOL,
+ ENUM
+};
+
+enum class FeatureType
+{
+ OpenType,
+ Graphite
+};
+
+struct VCL_DLLPUBLIC FeatureParameter
+{
+private:
+ uint32_t m_nCode;
+ OUString m_sDescription;
+ TranslateId m_pDescriptionID;
+
+public:
+ FeatureParameter(uint32_t nCode, OUString aDescription);
+ FeatureParameter(uint32_t nCode, TranslateId pDescriptionID);
+
+ uint32_t getCode() const;
+ OUString getDescription() const;
+};
+
+class VCL_DLLPUBLIC FeatureDefinition
+{
+private:
+ OUString m_sDescription;
+ TranslateId m_pDescriptionID;
+ OUString m_sNumericPart;
+ uint32_t m_nCode;
+ uint32_t m_nDefault;
+ FeatureParameterType m_eType;
+ // the index of the parameter defines the enum value, string is the description
+ std::vector<FeatureParameter> m_aEnumParameters;
+
+public:
+ FeatureDefinition();
+ FeatureDefinition(uint32_t nCode, OUString const& rDescription,
+ FeatureParameterType eType = FeatureParameterType::BOOL,
+ std::vector<FeatureParameter>&& rEnumParameters
+ = std::vector<FeatureParameter>{},
+ uint32_t nDefault = 0);
+ FeatureDefinition(uint32_t nCode, TranslateId pDescriptionID,
+ OUString const& rNumericPart = OUString());
+ FeatureDefinition(uint32_t nCode, TranslateId pDescriptionID,
+ std::vector<FeatureParameter> aEnumParameters);
+
+ const std::vector<FeatureParameter>& getEnumParameters() const;
+ uint32_t getCode() const;
+ OUString getDescription() const;
+ FeatureParameterType getType() const;
+ uint32_t getDefault() const;
+
+ operator bool() const;
+};
+
+struct VCL_DLLPUBLIC FeatureID
+{
+ uint32_t m_aFeatureCode;
+ uint32_t m_aScriptCode;
+ uint32_t m_aLanguageCode;
+};
+
+struct Feature
+{
+ Feature();
+ Feature(FeatureID const& rID, FeatureType eType);
+
+ FeatureID m_aID;
+ FeatureType m_eType;
+ FeatureDefinition m_aDefinition;
+};
+
+// This is basically duplicates hb_feature_t to avoid including HarfBuzz
+// headers here, so the member types should remain compatible.
+struct FeatureSetting
+{
+ FeatureSetting(OString feature);
+
+ uint32_t m_nTag;
+ uint32_t m_nValue;
+ unsigned int m_nStart;
+ unsigned int m_nEnd;
+};
+
+} // namespace vcl::font
+
+#endif // INCLUDED_VCL_FONT_FEATURE_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/include/vcl/font/FeatureParser.hxx b/include/vcl/font/FeatureParser.hxx
new file mode 100644
index 000000000..93fe6eabe
--- /dev/null
+++ b/include/vcl/font/FeatureParser.hxx
@@ -0,0 +1,48 @@
+/* -*- 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_FONT_FEATUREPASER_HXX
+#define INCLUDED_VCL_FONT_FEATUREPASER_HXX
+
+#include <vcl/dllapi.h>
+#include <rtl/ustring.hxx>
+#include <vector>
+#include <unordered_map>
+
+#include <vcl/font/Feature.hxx>
+
+namespace vcl::font
+{
+// These must not conflict with font name lists which use ; and ,
+constexpr const char FeaturePrefix = ':';
+constexpr const char FeatureSeparator = '&';
+
+VCL_DLLPUBLIC OUString trimFontNameFeatures(OUString const& rFontName);
+
+class VCL_DLLPUBLIC FeatureParser
+{
+private:
+ OUString m_sLanguage;
+ std::vector<FeatureSetting> m_aFeatures;
+
+public:
+ FeatureParser(std::u16string_view sFontName);
+
+ OUString const& getLanguage() const { return m_sLanguage; }
+
+ std::vector<FeatureSetting> const& getFeatures() const { return m_aFeatures; }
+
+ std::unordered_map<uint32_t, uint32_t> getFeaturesMap() const;
+};
+
+} // namespace vcl::font
+
+#endif // INCLUDED_VCL_FONT_FEATUREPASER_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/include/vcl/fontcapabilities.hxx b/include/vcl/fontcapabilities.hxx
new file mode 100644
index 000000000..9698be7a5
--- /dev/null
+++ b/include/vcl/fontcapabilities.hxx
@@ -0,0 +1,203 @@
+/* -*- 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_FONTCAPABILITIES_HXX
+#define INCLUDED_VCL_FONTCAPABILITIES_HXX
+
+#include <optional>
+#include <bitset>
+
+//See OS/2 table, i.e. http://www.microsoft.com/typography/otspec/os2.htm#ur
+namespace vcl
+{
+ namespace UnicodeCoverage
+ {
+ enum UnicodeCoverageEnum
+ {
+ BASIC_LATIN = 0,
+ LATIN_1_SUPPLEMENT = 1,
+ LATIN_EXTENDED_A = 2,
+ LATIN_EXTENDED_B = 3,
+ IPA_EXTENSIONS = 4,
+ SPACING_MODIFIER_LETTERS = 5,
+ COMBINING_DIACRITICAL_MARKS = 6,
+ GREEK_AND_COPTIC = 7,
+ COPTIC = 8,
+ CYRILLIC = 9,
+ ARMENIAN = 10,
+ HEBREW = 11,
+ VAI = 12,
+ ARABIC = 13,
+ NKO = 14,
+ DEVANAGARI = 15,
+ BENGALI = 16,
+ GURMUKHI = 17,
+ GUJARATI = 18,
+ ODIA = 19,
+ TAMIL = 20,
+ TELUGU = 21,
+ KANNADA = 22,
+ MALAYALAM = 23,
+ THAI = 24,
+ LAO = 25,
+ GEORGIAN = 26,
+ BALINESE = 27,
+ HANGUL_JAMO = 28,
+ LATIN_EXTENDED_ADDITIONAL = 29,
+ GREEK_EXTENDED = 30,
+ GENERAL_PUNCTUATION = 31,
+ SUPERSCRIPTS_AND_SUBSCRIPTS = 32,
+ CURRENCY_SYMBOLS = 33,
+ COMBINING_DIACRITICAL_MARKS_FOR_SYMBOLS = 34,
+ LETTERLIKE_SYMBOLS = 35,
+ NUMBER_FORMS = 36,
+ ARROWS = 37,
+ MATHEMATICAL_OPERATORS = 38,
+ MISCELLANEOUS_TECHNICAL = 39,
+ CONTROL_PICTURES = 40,
+ OPTICAL_CHARACTER_RECOGNITION = 41,
+ ENCLOSED_ALPHANUMERICS = 42,
+ BOX_DRAWING = 43,
+ BLOCK_ELEMENTS = 44,
+ GEOMETRIC_SHAPES = 45,
+ MISCELLANEOUS_SYMBOLS = 46,
+ DINGBATS = 47,
+ CJK_SYMBOLS_AND_PUNCTUATION = 48,
+ HIRAGANA = 49,
+ KATAKANA = 50,
+ BOPOMOFO = 51,
+ HANGUL_COMPATIBILITY_JAMO = 52,
+ PHAGS_PA = 53,
+ ENCLOSED_CJK_LETTERS_AND_MONTHS = 54,
+ CJK_COMPATIBILITY = 55,
+ HANGUL_SYLLABLES = 56,
+ NONPLANE_0 = 57,
+ PHOENICIAN = 58,
+ CJK_UNIFIED_IDEOGRAPHS = 59,
+ PRIVATE_USE_AREA_PLANE_0 = 60,
+ CJK_STROKES = 61,
+ ALPHABETIC_PRESENTATION_FORMS = 62,
+ ARABIC_PRESENTATION_FORMS_A = 63,
+ COMBINING_HALF_MARKS = 64,
+ VERTICAL_FORMS = 65,
+ SMALL_FORM_VARIANTS = 66,
+ ARABIC_PRESENTATION_FORMS_B = 67,
+ HALFWIDTH_AND_FULLWIDTH_FORMS = 68,
+ SPECIALS = 69,
+ TIBETAN = 70,
+ SYRIAC = 71,
+ THAANA = 72,
+ SINHALA = 73,
+ MYANMAR = 74,
+ ETHIOPIC = 75,
+ CHEROKEE = 76,
+ UNIFIED_CANADIAN_ABORIGINAL_SYLLABICS = 77,
+ OGHAM = 78,
+ RUNIC = 79,
+ KHMER = 80,
+ MONGOLIAN = 81,
+ BRAILLE_PATTERNS = 82,
+ YI_SYLLABLES = 83,
+ TAGALOG = 84,
+ OLD_ITALIC = 85,
+ GOTHIC = 86,
+ DESERET = 87,
+ BYZANTINE_MUSICAL_SYMBOLS = 88,
+ MATHEMATICAL_ALPHANUMERIC_SYMBOLS = 89,
+ PRIVATE_USE_PLANE_15 = 90,
+ VARIATION_SELECTORS = 91,
+ TAGS = 92,
+ LIMBU = 93,
+ TAI_LE = 94,
+ NEW_TAI_LUE = 95,
+ BUGINESE = 96,
+ GLAGOLITIC = 97,
+ TIFINAGH = 98,
+ YIJING_HEXAGRAM_SYMBOLS = 99,
+ SYLOTI_NAGRI = 100,
+ LINEAR_B_SYLLABARY = 101,
+ ANCIENT_GREEK_NUMBERS = 102,
+ UGARITIC = 103,
+ OLD_PERSIAN = 104,
+ SHAVIAN = 105,
+ OSMANYA = 106,
+ CYPRIOT_SYLLABARY = 107,
+ KHAROSHTHI = 108,
+ TAI_XUAN_JING_SYMBOLS = 109,
+ CUNEIFORM = 110,
+ COUNTING_ROD_NUMERALS = 111,
+ SUNDANESE = 112,
+ LEPCHA = 113,
+ OL_CHIKI = 114,
+ SAURASHTRA = 115,
+ KAYAH_LI = 116,
+ REJANG = 117,
+ CHAM = 118,
+ ANCIENT_SYMBOLS = 119,
+ PHAISTOS_DISC = 120,
+ CARIAN = 121,
+ DOMINO_TILES = 122,
+ RESERVED1 = 123,
+ RESERVED2 = 124,
+ RESERVED3 = 125,
+ RESERVED4 = 126,
+ RESERVED5 = 127,
+ MAX_UC_ENUM = 128
+ };
+ };
+
+ namespace CodePageCoverage
+ {
+ enum CodePageCoverageEnum
+ {
+ CP1252 = 0,
+ CP1250 = 1,
+ CP1251 = 2,
+ CP1253 = 3,
+ CP1254 = 4,
+ CP1255 = 5,
+ CP1256 = 6,
+ CP1257 = 7,
+ CP1258 = 8,
+ CP874 = 16,
+ CP932 = 17,
+ CP936 = 18,
+ CP949 = 19,
+ CP950 = 20,
+ CP1361 = 21,
+ CP869 = 48,
+ CP866 = 49,
+ CP865 = 50,
+ CP864 = 51,
+ CP863 = 52,
+ CP862 = 53,
+ CP861 = 54,
+ CP860 = 55,
+ CP857 = 56,
+ CP855 = 57,
+ CP852 = 58,
+ CP775 = 59,
+ CP737 = 60,
+ CP780 = 61,
+ CP850 = 62,
+ CP437 = 63,
+ MAX_CP_ENUM = 64
+ };
+ };
+
+ struct FontCapabilities
+ {
+ std::optional<std::bitset<UnicodeCoverage::MAX_UC_ENUM>> oUnicodeRange;
+ std::optional<std::bitset<CodePageCoverage::MAX_CP_ENUM>> oCodePageRange;
+ };
+}
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/include/vcl/fontcharmap.hxx b/include/vcl/fontcharmap.hxx
new file mode 100644
index 000000000..ade1da6e7
--- /dev/null
+++ b/include/vcl/fontcharmap.hxx
@@ -0,0 +1,174 @@
+/* -*- 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_FONTCHARMAP_HXX
+#define INCLUDED_FONTCHARMAP_HXX
+
+#include <vcl/dllapi.h>
+#include <vcl/vclenum.hxx>
+#include <tools/ref.hxx>
+
+class ImplFontCharMap;
+class CmapResult;
+class FontCharMap;
+class OutputDevice;
+
+typedef tools::SvRef<ImplFontCharMap> ImplFontCharMapRef;
+typedef tools::SvRef<FontCharMap> FontCharMapRef;
+
+class VCL_DLLPUBLIC FontCharMap final : public SvRefBase
+{
+public:
+ /** A new FontCharMap is created based on a "default" map, which includes
+ all codepoints in the Unicode BMP range, including surrogates.
+ **/
+ FontCharMap();
+
+ /** A new FontCharMap is created based on the CmapResult
+ */
+ FontCharMap( const CmapResult& rCR );
+
+ virtual ~FontCharMap() override;
+
+ /** Get the default font character map
+
+ @returns the default font character map.
+ */
+ static FontCharMapRef GetDefaultMap( bool bSymbols );
+
+ /** Determines if the font character map is the "default". The default map
+ includes all codepoints in the Unicode BMP range, including surrogates.
+
+ @returns true if default map, false if not default map.
+ */
+ bool IsDefaultMap() const;
+
+ /** Does the font character map include the UCS4 character?
+
+ @returns true if character exists in font character map, false is not.
+ */
+ bool HasChar( sal_UCS4 ) const;
+
+ /** Returns the number of chars supported by the font, which
+ are inside the unicode range from cMin to cMax (inclusive).
+
+ @param cMin Lowest codepoint in range to be counted
+ @param cMax Highest codepoint in range to be counted
+
+ @returns number of characters in the font charmap between the two
+ codepoints.
+ */
+ int CountCharsInRange( sal_UCS4 cMin, sal_UCS4 cMax ) const;
+
+ /** Get the number of characters in the font character map.
+
+ @returns number of characters in the font character map.
+ */
+ int GetCharCount() const;
+
+ /** Get the first character in the font character map.
+
+ @returns first character in the font character map.
+ */
+ sal_UCS4 GetFirstChar() const;
+
+ /** Get the last character in the font character map.
+
+ @returns last character in the font character map.
+ */
+ sal_UCS4 GetLastChar() const;
+
+ /** Get the next character in the font character map. This is important
+ because character maps (e.g. the default map which holds the characters
+ in the BMP plane) can have discontiguous ranges.
+
+ @param cChar Character from which to find next character
+
+ @returns next character in the font character map.
+ */
+ sal_UCS4 GetNextChar( sal_UCS4 cChar ) const;
+
+ /** Get the previous character in the font character map. This is important
+ because character maps (e.g. the default map which holds the characters
+ in the BMP plane) can have discontiguous ranges.
+
+ @param cChar Character from which to find previous character
+
+ @returns previous character in the font character map.
+ */
+ sal_UCS4 GetPrevChar( sal_UCS4 cChar ) const;
+
+ /** Get the index of a particular character in the font character map. The
+ index is different from the codepoint, because font character maps can
+
+ determine the index.
+
+ @param cChar Character used to find index number
+
+ @returns Index of character in font character map.
+ */
+ int GetIndexFromChar( sal_UCS4 cChar ) const;
+
+ /** Get the character at a particular index in the font character map. The
+ index is different from the codepoint, because font character maps can
+
+ determine the character.
+
+ @param nCharIndex Index used to find the character
+
+ @returns Character in font character map.
+ */
+ sal_UCS4 GetCharFromIndex( int nCharIndex ) const;
+
+ int GetGlyphIndex( sal_UCS4 ) const;
+
+ bool isSymbolic() const;
+
+private:
+ ImplFontCharMapRef mpImplFontCharMap;
+
+ friend class ::OutputDevice;
+
+ int findRangeIndex( sal_UCS4 ) const;
+
+ FontCharMap( ImplFontCharMapRef const & pIFCMap );
+
+ // prevent assignment and copy construction
+ FontCharMap( const FontCharMap& ) = delete;
+ void operator=( const FontCharMap& ) = delete;
+};
+
+// CmapResult is a normalized version of the many CMAP formats
+class VCL_PLUGIN_PUBLIC CmapResult
+{
+public:
+ explicit CmapResult( bool bSymbolic = false,
+ const sal_UCS4* pRangeCodes = nullptr, int nRangeCount = 0 );
+
+ const sal_UCS4* mpRangeCodes;
+ const int* mpStartGlyphs;
+ const sal_uInt16* mpGlyphIds;
+ int mnRangeCount;
+ bool mbSymbolic;
+ bool mbRecoded;
+};
+
+#endif // INCLUDED_FONTCHARMAP_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-14 23:33:41 +0000