diff options
Diffstat (limited to 'emfio/inc/mtftools.hxx')
| -rw-r--r-- | emfio/inc/mtftools.hxx | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/emfio/inc/mtftools.hxx b/emfio/inc/mtftools.hxx index 736b1da2fe74..914235288a1d 100644 --- a/emfio/inc/mtftools.hxx +++ b/emfio/inc/mtftools.hxx @@ -27,6 +27,7 @@ #include <vcl/lineinfo.hxx> #include <vcl/outdevstate.hxx> #include <vcl/FilterConfigItem.hxx> +#include <rtl/ref.hxx> #include "emfiodllapi.h" @@ -259,6 +260,8 @@ namespace emfio #define HUNDREDTH_MILLIMETERS_PER_MILLIINCH 2.54 #define MILLIINCH_PER_TWIPS 1.44 +class MetaFontAction; + //============================ WmfReader ================================== namespace emfio @@ -455,6 +458,24 @@ namespace emfio {} }; + // tdf#127471 implement detection and correction of wrongly scaled + // fonts in own-written, old (before this fix) EMF/WMF files + class ScaledFontDetectCorrectHelper + { + private: + rtl::Reference<MetaFontAction> maCurrentMetaFontAction; + std::vector<double> maAlternativeFontScales; + std::vector<std::pair<rtl::Reference<MetaFontAction>, double>> maPositiveIdentifiedCases; + std::vector<std::pair<rtl::Reference<MetaFontAction>, double>> maNegativeIdentifiedCases; + + public: + ScaledFontDetectCorrectHelper(); + void endCurrentMetaFontAction(); + void newCurrentMetaFontAction(rtl::Reference<MetaFontAction>& rNewMetaFontAction); + void evaluateAlternativeFontScale(OUString const & rText, long nImportedTextLength); + void applyAlternativeFontScale(); + }; + class EMFIO_DLLPUBLIC MtfTools { MtfTools(MtfTools const &) = delete; @@ -518,6 +539,9 @@ namespace emfio sal_uInt32 mnEndPos; std::vector<std::unique_ptr<BSaveStruct>> maBmpSaveList; + // tdf#127471 always try to detect - only used with ScaledText + ScaledFontDetectCorrectHelper maScaledFontHelper; + bool mbNopMode : 1; bool mbFillStyleSelected : 1; bool mbClipNeedsUpdate : 1; |