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Add more functions to class Font

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This commit is contained in:
Kirigaya Kazuto 2017-06-06 13:24:43 +08:00
parent aacd73d728
commit bf0f6b8b6d
2 changed files with 109 additions and 0 deletions
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91
MiniEngine.cpp
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@ -1535,6 +1535,97 @@ namespace MiniEngine
return _internal::getFontStyleVecFromMixedTTFFontStyle(styles); return _internal::getFontStyleVecFromMixedTTFFontStyle(styles);
} }
int Font::getFontHeight() const
{
return TTF_FontHeight(_get());
}
int Font::getFontAscent() const
{
return TTF_FontAscent(_get());
}
int Font::getFontDescent() const
{
return TTF_FontDescent(_get());
}
int Font::getFontLineSkip() const
{
return TTF_FontLineSkip(_get());
}
bool Font::isFontKerning() const
{
return (TTF_GetFontKerning(_get())!=0);
}
void Font::setFontKerning(bool enableKerning)
{
TTF_SetFontKerning(_get(),enableKerning?1:0);
}
long Font::getFontFaceNum() const
{
return TTF_FontFaces(_get());
}
int Font::getFontFaceIsFixedWidth() const
{
return TTF_FontFaceIsFixedWidth(_get());
}
std::string Font::getFontFaceFamilyName() const
{
return std::string(TTF_FontFaceFamilyName(_get()));
}
std::string Font::getFontFaceStyleName() const
{
return std::string(TTF_FontFaceStyleName(_get()));
}
FontHint Font::getFontHint() const
{
switch(TTF_GetFontHinting(_get()))
{
case TTF_HINTING_NORMAL:
return FontHint::Normal;
case TTF_HINTING_LIGHT:
return FontHint::Light;
case TTF_HINTING_MONO:
return FontHint::Mono;
case TTF_HINTING_NONE:
return FontHint::None;
}
/// Return Error on default.
return FontHint::Error;
}
void Font::setFontHint(FontHint hint)
{
int v=0;
switch(hint)
{
case FontHint::Normal:
v=TTF_HINTING_NORMAL;
break;
case FontHint::Light:
v=TTF_HINTING_LIGHT;
break;
case FontHint::Mono:
v=TTF_HINTING_MONO;
break;
case FontHint::None:
v=TTF_HINTING_NONE;
break;
case FontHint::Error:
/// No Action on FontHint::Error.
return;
}
TTF_SetFontHinting(_get(),v);
}
Rect Font::sizeText(const std::string& Text) const throw (ErrorViewer) Rect Font::sizeText(const std::string& Text) const throw (ErrorViewer)
{ {
int w=0,h=0; int w=0,h=0;

18
MiniEngine.h
View File

@ -394,6 +394,7 @@ namespace MiniEngine
}; };
enum class FontStyle { Normal, Bold, Italic, UnderLine, StrikeThrough }; enum class FontStyle { Normal, Bold, Italic, UnderLine, StrikeThrough };
enum class FontHint { Normal, Light, Mono, None , Error };
class Font class Font
{ {
@ -430,6 +431,23 @@ namespace MiniEngine
std::vector<FontStyle> getFontStyles() const; std::vector<FontStyle> getFontStyles() const;
int getFontHeight() const;
int getFontAscent() const;
int getFontDescent() const;
int getFontLineSkip() const;
bool isFontKerning() const;
void setFontKerning(bool enableKerning);
long getFontFaceNum() const;
int getFontFaceIsFixedWidth() const;
std::string getFontFaceFamilyName() const;
std::string getFontFaceStyleName() const;
FontHint getFontHint() const;
void setFontHint(FontHint hint);
Rect sizeText(const std::string& Text) const throw (ErrorViewer); Rect sizeText(const std::string& Text) const throw (ErrorViewer);
Rect sizeUTF8(const std::string& Text) const throw (ErrorViewer); Rect sizeUTF8(const std::string& Text) const throw (ErrorViewer);
Rect sizeUnicode(const uint16_t* Text) const throw (ErrorViewer); Rect sizeUnicode(const uint16_t* Text) const throw (ErrorViewer);