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-rw-r--r--svtools/source/misc/sampletext.cxx114
1 files changed, 73 insertions, 41 deletions
diff --git a/svtools/source/misc/sampletext.cxx b/svtools/source/misc/sampletext.cxx
index 5b964cbc06af..59bee404c571 100644
--- a/svtools/source/misc/sampletext.cxx
+++ b/svtools/source/misc/sampletext.cxx
@@ -741,8 +741,14 @@ OUString makeRepresentativeTextForLanguage(LanguageType eLang)
namespace
{
#if OSL_DEBUG_LEVEL > 0
- void lcl_dump_unicode_coverage(const boost::dynamic_bitset<sal_uInt32> &rIn)
+ void lcl_dump_unicode_coverage(const boost::optional<std::bitset<vcl::UnicodeCoverage::MAX_UC_ENUM>> &roIn)
{
+ if (!roIn)
+ {
+ SAL_INFO("svtools", "<NOTHING>");
+ return;
+ }
+ auto & rIn(*roIn);
if (rIn.none())
{
SAL_INFO("svtools", "<NONE>");
@@ -1006,8 +1012,14 @@ namespace
SAL_INFO("svtools", "RESERVED5");
}
- void lcl_dump_codepage_coverage(const boost::dynamic_bitset<sal_uInt32> &rIn)
+ void lcl_dump_codepage_coverage(const boost::optional<std::bitset<vcl::CodePageCoverage::MAX_CP_ENUM>> &roIn)
{
+ if (!roIn)
+ {
+ SAL_INFO("svtools", "<NOTHING>");
+ return;
+ }
+ auto & rIn(*roIn);
if (rIn.none())
{
SAL_INFO("svtools", "<NONE>");
@@ -1078,9 +1090,9 @@ namespace
}
#endif
- boost::dynamic_bitset<sal_uInt32> getMaskByScriptType(sal_Int16 nScriptType)
+ std::bitset<vcl::UnicodeCoverage::MAX_UC_ENUM> getMaskByScriptType(sal_Int16 nScriptType)
{
- boost::dynamic_bitset<sal_uInt32> aMask(vcl::UnicodeCoverage::MAX_UC_ENUM);
+ std::bitset<vcl::UnicodeCoverage::MAX_UC_ENUM> aMask;
aMask.set();
for (size_t i = 0; i < vcl::UnicodeCoverage::MAX_UC_ENUM; ++i)
@@ -1095,37 +1107,37 @@ namespace
}
//false for all bits considered "Latin" by LibreOffice
- boost::dynamic_bitset<sal_uInt32> getLatinMask()
+ std::bitset<vcl::UnicodeCoverage::MAX_UC_ENUM> getLatinMask()
{
- static boost::dynamic_bitset<sal_uInt32> aMask(getMaskByScriptType(css::i18n::ScriptType::LATIN));
- return aMask;
+ static std::bitset<vcl::UnicodeCoverage::MAX_UC_ENUM> s_Mask(getMaskByScriptType(css::i18n::ScriptType::LATIN));
+ return s_Mask;
}
//false for all bits considered "Asian" by LibreOffice
- boost::dynamic_bitset<sal_uInt32> getCJKMask()
+ std::bitset<vcl::UnicodeCoverage::MAX_UC_ENUM> getCJKMask()
{
- static boost::dynamic_bitset<sal_uInt32> aMask(getMaskByScriptType(css::i18n::ScriptType::ASIAN));
- return aMask;
+ static std::bitset<vcl::UnicodeCoverage::MAX_UC_ENUM> s_Mask(getMaskByScriptType(css::i18n::ScriptType::ASIAN));
+ return s_Mask;
}
//false for all bits considered "Complex" by LibreOffice
- boost::dynamic_bitset<sal_uInt32> getCTLMask()
+ std::bitset<vcl::UnicodeCoverage::MAX_UC_ENUM> getCTLMask()
{
- static boost::dynamic_bitset<sal_uInt32> aMask(getMaskByScriptType(css::i18n::ScriptType::COMPLEX));
- return aMask;
+ static std::bitset<vcl::UnicodeCoverage::MAX_UC_ENUM> s_Mask(getMaskByScriptType(css::i18n::ScriptType::COMPLEX));
+ return s_Mask;
}
//false for all bits considered "WEAK" by LibreOffice
- boost::dynamic_bitset<sal_uInt32> getWeakMask()
+ std::bitset<vcl::UnicodeCoverage::MAX_UC_ENUM> getWeakMask()
{
- static boost::dynamic_bitset<sal_uInt32> aMask(getMaskByScriptType(css::i18n::ScriptType::WEAK));
- return aMask;
+ static std::bitset<vcl::UnicodeCoverage::MAX_UC_ENUM> s_Mask(getMaskByScriptType(css::i18n::ScriptType::WEAK));
+ return s_Mask;
}
//Nearly every font supports some basic Latin
- boost::dynamic_bitset<sal_uInt32> getCommonLatnSubsetMask()
+ std::bitset<vcl::UnicodeCoverage::MAX_UC_ENUM> getCommonLatnSubsetMask()
{
- boost::dynamic_bitset<sal_uInt32> aMask(vcl::UnicodeCoverage::MAX_UC_ENUM);
+ std::bitset<vcl::UnicodeCoverage::MAX_UC_ENUM> aMask;
aMask.set();
aMask.set(vcl::UnicodeCoverage::BASIC_LATIN, false);
aMask.set(vcl::UnicodeCoverage::LATIN_1_SUPPLEMENT, false);
@@ -1135,14 +1147,30 @@ namespace
return aMask;
}
+ template<size_t N>
+ size_t find_first(std::bitset<N> const& rSet)
+ {
+ for (size_t i = 0; i < N; ++i)
+ {
+ if (rSet.test(i))
+ return i;
+ }
+ assert(false); // see current usage
+ return N;
+ }
+
UScriptCode getScript(const vcl::FontCapabilities &rFontCapabilities)
{
using vcl::UnicodeCoverage::UnicodeCoverageEnum;
- boost::dynamic_bitset<sal_uInt32> aMasked = rFontCapabilities.maUnicodeRange & getWeakMask();
+ std::bitset<vcl::UnicodeCoverage::MAX_UC_ENUM> aMasked;
+ if (rFontCapabilities.oUnicodeRange)
+ {
+ aMasked = *rFontCapabilities.oUnicodeRange & getWeakMask();
+ }
if (aMasked.count() == 1)
- return otCoverageToScript(static_cast<UnicodeCoverageEnum>(aMasked.find_first()));
+ return otCoverageToScript(static_cast<UnicodeCoverageEnum>(find_first(aMasked)));
if (aMasked[vcl::UnicodeCoverage::ARABIC])
{
@@ -1161,13 +1189,13 @@ namespace
aMasked.set(vcl::UnicodeCoverage::DEVANAGARI, false);
//Probably strongly tuned for a single Indic script
if (aMasked.count() == 1)
- return otCoverageToScript(static_cast<UnicodeCoverageEnum>(aMasked.find_first()));
+ return otCoverageToScript(static_cast<UnicodeCoverageEnum>(find_first(aMasked)));
}
aMasked.set(vcl::UnicodeCoverage::GREEK_EXTENDED, false);
aMasked.set(vcl::UnicodeCoverage::GREEK_AND_COPTIC, false);
if (aMasked.count() == 1)
- return otCoverageToScript(static_cast<UnicodeCoverageEnum>(aMasked.find_first()));
+ return otCoverageToScript(static_cast<UnicodeCoverageEnum>(find_first(aMasked)));
if (aMasked[vcl::UnicodeCoverage::CYRILLIC])
{
@@ -1184,16 +1212,16 @@ namespace
aMasked.set(vcl::UnicodeCoverage::PHAGS_PA, false);
//So, possibly a CJK font
- if (!aMasked.count() && !rFontCapabilities.maCodePageRange.empty())
+ if (!aMasked.count() && rFontCapabilities.oCodePageRange)
{
- boost::dynamic_bitset<sal_uInt32> aCJKCodePageMask(vcl::CodePageCoverage::MAX_CP_ENUM);
+ std::bitset<vcl::CodePageCoverage::MAX_CP_ENUM> aCJKCodePageMask;
aCJKCodePageMask.set(vcl::CodePageCoverage::CP932);
aCJKCodePageMask.set(vcl::CodePageCoverage::CP936);
aCJKCodePageMask.set(vcl::CodePageCoverage::CP949);
aCJKCodePageMask.set(vcl::CodePageCoverage::CP950);
aCJKCodePageMask.set(vcl::CodePageCoverage::CP1361);
- boost::dynamic_bitset<sal_uInt32> aMaskedCodePage =
- rFontCapabilities.maCodePageRange & aCJKCodePageMask;
+ std::bitset<vcl::CodePageCoverage::MAX_CP_ENUM> aMaskedCodePage =
+ *rFontCapabilities.oCodePageRange & aCJKCodePageMask;
//fold Korean
if (aMaskedCodePage[vcl::CodePageCoverage::CP1361])
{
@@ -1276,11 +1304,12 @@ OUString makeShortRepresentativeTextForSelectedFont(OutputDevice &rDevice)
return OUString();
#if OSL_DEBUG_LEVEL > 0
- lcl_dump_unicode_coverage(aFontCapabilities.maUnicodeRange);
- lcl_dump_codepage_coverage(aFontCapabilities.maCodePageRange);
+ lcl_dump_unicode_coverage(aFontCapabilities.oUnicodeRange);
+ lcl_dump_codepage_coverage(aFontCapabilities.oCodePageRange);
#endif
- aFontCapabilities.maUnicodeRange &= getCommonLatnSubsetMask();
+ if (aFontCapabilities.oUnicodeRange)
+ *aFontCapabilities.oUnicodeRange &= getCommonLatnSubsetMask();
//If this font is probably tuned to display a single non-Latin
//script and the font name is itself in Latin, then show a small
@@ -1630,25 +1659,28 @@ OUString makeRepresentativeTextForFont(sal_Int16 nScriptType, const vcl::Font &r
if (aDevice->GetFontCapabilities(aFontCapabilities))
{
#if OSL_DEBUG_LEVEL > 0
- lcl_dump_unicode_coverage(aFontCapabilities.maUnicodeRange);
+ lcl_dump_unicode_coverage(aFontCapabilities.oUnicodeRange);
#endif
- aFontCapabilities.maUnicodeRange &= getWeakMask();
-
- if (nScriptType != css::i18n::ScriptType::ASIAN)
+ if (aFontCapabilities.oUnicodeRange)
{
- aFontCapabilities.maUnicodeRange &= getCJKMask();
- aFontCapabilities.maCodePageRange.clear();
+ *aFontCapabilities.oUnicodeRange &= getWeakMask();
+
+ if (nScriptType != css::i18n::ScriptType::ASIAN)
+ {
+ *aFontCapabilities.oUnicodeRange &= getCJKMask();
+ aFontCapabilities.oCodePageRange.reset();
+ }
+ if (nScriptType != css::i18n::ScriptType::LATIN)
+ *aFontCapabilities.oUnicodeRange &= getLatinMask();
+ if (nScriptType != css::i18n::ScriptType::COMPLEX)
+ *aFontCapabilities.oUnicodeRange &= getCTLMask();
}
- if (nScriptType != css::i18n::ScriptType::LATIN)
- aFontCapabilities.maUnicodeRange &= getLatinMask();
- if (nScriptType != css::i18n::ScriptType::COMPLEX)
- aFontCapabilities.maUnicodeRange &= getCTLMask();
#if OSL_DEBUG_LEVEL > 0
SAL_INFO("svtools", "minimal");
- lcl_dump_unicode_coverage(aFontCapabilities.maUnicodeRange);
- lcl_dump_codepage_coverage(aFontCapabilities.maCodePageRange);
+ lcl_dump_unicode_coverage(aFontCapabilities.oUnicodeRange);
+ lcl_dump_codepage_coverage(aFontCapabilities.oCodePageRange);
#endif
UScriptCode eScript = getScript(aFontCapabilities);
generated by cgit v1.2.3 (git 2.39.1) at 2024-04-26 23:03:46 +0000