35e409e926
Found via `codespell -q 3 -S *.ts,thirdparty, -L appy,ba,inbetween,inout,pevent,possibile,upto`
161 lines
4.7 KiB
C++
161 lines
4.7 KiB
C++
#pragma once
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#ifndef TFONT_H
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#define TFONT_H
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// Toonz includes
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#include "trastercm.h"
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#include "texception.h"
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// STL includes
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#include <string>
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#undef DVAPI
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#undef DVVAR
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#ifdef TVRENDER_EXPORTS
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#define DVAPI DV_EXPORT_API
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#define DVVAR DV_EXPORT_VAR
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#else
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#define DVAPI DV_IMPORT_API
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#define DVVAR DV_IMPORT_VAR
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#endif
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//-----------------------------------------------------
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// Forward declarations
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class TVectorImageP;
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class TFont;
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//=================================================================================================
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//! Class to manage loading and rendering of fonts.
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class DVAPI TFont {
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public:
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struct Impl;
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private:
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friend class TFontManager;
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Impl *m_pimpl;
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TFont(const std::wstring family, const std::wstring face, int size);
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public:
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~TFont();
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TPoint drawChar(TVectorImageP &outImage, wchar_t charcode,
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wchar_t nextCode = 0) const;
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TPoint drawChar(QImage &outImage, TPoint &glyphOrigin, wchar_t charcode,
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wchar_t nextCode = 0) const;
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TPoint drawChar(TRasterCM32P &outImage, TPoint &glyphOrigin, int inkId,
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wchar_t charcode, wchar_t nextCode = 0) const;
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// brief get kerning distance between two characters
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TPoint getDistance(wchar_t firstChar, wchar_t secondChar) const;
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int getMaxWidth() const;
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// void disableKerning();
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// void enableKerning();
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bool hasKerning() const;
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int getLineAscender() const;
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int getLineDescender() const;
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int getLineSpacing() const;
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int getHeight() const;
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int getAverageCharWidth() const;
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bool hasVertical() const;
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std::wstring getFamily() const;
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std::wstring getTypeface() const;
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// bool isValidCode( wchar_t code ) const;
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private:
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// not implemented
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TFont(const TFont &);
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TFont &operator=(const TFont &);
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};
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//-----------------------------------------------------------------------------
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class TFontCreationError final : public TException {
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public:
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TFontCreationError() : TException("E_CanNotUseSelectedFont") {}
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};
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//-----------------------------------------------------------------------------
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class TFontLibraryLoadingError final : public TException {
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public:
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TFontLibraryLoadingError() : TException("E_CanNotLoadFonts") {}
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};
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//-----------------------------------------------------------------------------
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// singleton
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class DVAPI TFontManager {
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struct Impl;
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Impl *m_pimpl;
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TFontManager();
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~TFontManager();
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public:
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static TFontManager *instance();
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TFont *getCurrentFont();
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//! throws TFontLibraryLoadingError if can not load fonts
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void loadFontNames();
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//! if can not create font, throws TFontCreationError and leave as current the
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//! old one
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void setFamily(const std::wstring family);
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//! if can not create font, throws TFontCreationError and leave as current the
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//! old one
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void setTypeface(const std::wstring typeface);
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std::wstring getCurrentFamily() const;
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std::wstring getCurrentTypeface() const;
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void getAllFamilies(std::vector<std::wstring> &families) const;
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void getAllTypefaces(std::vector<std::wstring> &typefaces) const;
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void setVertical(bool vertical);
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void setSize(int size);
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bool isBold(const QString &family, const QString &style);
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bool isItalic(const QString &family, const QString &style);
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// --------- TFont methods called on current font -----------
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TPoint drawChar(TVectorImageP &outImage, wchar_t charcode,
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wchar_t nextCode = 0) {
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return getCurrentFont()->drawChar(outImage, charcode, nextCode);
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}
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TPoint drawChar(QImage &outImage, TPoint &glyphOrigin, wchar_t charcode,
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wchar_t nextCode = 0) {
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return getCurrentFont()->drawChar(outImage, glyphOrigin, charcode,
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nextCode);
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}
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TPoint drawChar(TRasterCM32P &outImage, TPoint &glyphOrigin, int inkId,
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wchar_t charcode, wchar_t nextCode = 0) {
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return getCurrentFont()->drawChar(outImage, glyphOrigin, inkId, charcode,
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nextCode);
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}
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TPoint getDistance(wchar_t firstChar, wchar_t secondChar) {
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return getCurrentFont()->getDistance(firstChar, secondChar);
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}
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int getMaxWidth() { return getCurrentFont()->getMaxWidth(); }
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bool hasKerning() { return getCurrentFont()->hasKerning(); }
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int getLineAscender() { return getCurrentFont()->getLineAscender(); }
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int getLineDescender() { return getCurrentFont()->getLineDescender(); }
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int getLineSpacing() { return getCurrentFont()->getLineSpacing(); }
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int getHeight() { return getCurrentFont()->getHeight(); }
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int getAverageCharWidth() { return getCurrentFont()->getAverageCharWidth(); }
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bool hasVertical() { return getCurrentFont()->hasVertical(); }
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};
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//-----------------------------------------------------------------------------
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#endif
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