font.h

 
#pragma once
 
#include <vector>
 
#include <system/object.h>
#include <system/string.h>
 
#include "drawing/font_family.h"
#include "drawing/font_style.h"
#include "drawing/graphics_unit.h"
#include "text/text_rendering_hint.h"
#include "details/aux_types.h"
 
#define DEFAULT_FONT_OPERATIONS_DPI  96.f
 
ASPOSECPP_3RD_PARTY_TYPEDEF(SkScalar, float);
ASPOSECPP_3RD_PARTY_CLASS(SkFont);
ASPOSECPP_3RD_PARTY_CLASS(SkTypeface);
 
namespace System { namespace Drawing {
 
class Graphics;
class ASPOSECPP_SHARED_CLASS Font: public Object
{
 
    RTTI_INFO(Font, ::System::BaseTypesInfo<System::Object>)
 
public:
    ASPOSECPP_SHARED_API Font(const SharedPtr<Font>& prototype, FontStyle new_style);
    ASPOSECPP_SHARED_API Font(const SharedPtr<FontFamily>& family, float em_size, FontStyle style, GraphicsUnit unit = GraphicsUnit::Point, uint8_t gdi_charset = 1/*DEFAULT_CHARSET*/, bool gdi_vertical_font = false);
    ASPOSECPP_SHARED_API Font(const SharedPtr<FontFamily>& family, float em_size, GraphicsUnit unit = GraphicsUnit::Point);
    ASPOSECPP_SHARED_API Font(const String& family_name, float em_size, FontStyle style, GraphicsUnit unit = GraphicsUnit::Point, uint8_t gdi_charset = 1/*DEFAULT_CHARSET*/, bool gdi_vertical_font = false);
    ASPOSECPP_SHARED_API Font(const String& family_name, float em_size, GraphicsUnit unit = GraphicsUnit::Point);
    ASPOSECPP_SHARED_API float GetHeight(const SharedPtr<Graphics>& graphics);
    ASPOSECPP_SHARED_API float GetHeight(float dpi = DEFAULT_FONT_OPERATIONS_DPI);
 
    ASPOSECPP_SHARED_API String get_Name();
    ASPOSECPP_SHARED_API String get_OriginalFontName();
    ASPOSECPP_SHARED_API SharedPtr<FontFamily> get_FontFamily();
    ASPOSECPP_SHARED_API FontStyle get_FontStyle();
    ASPOSECPP_SHARED_API float get_Size();
    ASPOSECPP_SHARED_API bool get_Bold();
    ASPOSECPP_SHARED_API bool get_Italic();
    ASPOSECPP_SHARED_API bool get_Underline();
    ASPOSECPP_SHARED_API bool get_Strikeout();
    ASPOSECPP_SHARED_API int get_Height();
    ASPOSECPP_SHARED_API float get_SizeInPoints();
    ASPOSECPP_SHARED_API uint8_t get_GdiCharSet();
    ASPOSECPP_SHARED_API GraphicsUnit get_Unit();
    FontStyle get_Style() { return get_FontStyle(); }
 
    static ASPOSECPP_SHARED_API SharedPtr<Font> FromLogFont(const SharedPtr<Object>& lf);
 
    ASPOSECPP_SHARED_API SharedPtr<Font> Clone();
    void Dispose() { };
    ASPOSECPP_SHARED_API bool Equals(System::SharedPtr<System::Object> obj) override;
 
private:
    friend class Graphics;
    void Initialize(const String& family_name, float em_size, FontStyle style, GraphicsUnit unit, uint8_t gdi_charset, bool gdi_vertical_font);
    void Initialize(const SharedPtr<FontFamily>& family, float em_size, FontStyle style, GraphicsUnit unit, uint8_t gdi_charset, bool gdi_vertical_font);
    void Apply(SkFont& font, float dpi, Text::TextRenderingHint rendering_hint);
    static String StripVerticalName(const String &family_name);
    SkScalar GetDotNetPositionOffset(float dpi);
    void UpdateForPpem(uint16_t ppem, SkFont& font);
    void OverrideSkFontSettings(SkFont& font) const;
    SharedPtr<FontFamily> m_font_family;
    float m_font_size;
    FontStyle m_font_style;
    GraphicsUnit m_size_unit;
    uint8_t m_gdi_charset;
    bool m_gdi_vertical_font;
    String m_original_font_name;
    Details::GaspTableData m_gasp_data;
};
 
}} // System::Drawing