ImFontAtlas Struct Reference

#include <src/imgui/imgui.h>

Collaboration diagram for ImFontAtlas:

Public Types
typedef ImFontAtlasCustomRect	CustomRect
typedef ImFontGlyphRangesBuilder	GlyphRangesBuilder

Public Member Functions
IMGUI_API	ImFontAtlas ()
IMGUI_API	~ImFontAtlas ()
IMGUI_API ImFont *	AddFont (const ImFontConfig *font_cfg)
IMGUI_API ImFont *	AddFontDefault (const ImFontConfig *font_cfg=NULL)
IMGUI_API ImFont *	AddFontFromFileTTF (const char *filename, float size_pixels, const ImFontConfig *font_cfg=NULL, const ImWchar *glyph_ranges=NULL)
IMGUI_API ImFont *	AddFontFromMemoryTTF (void *font_data, int font_size, float size_pixels, const ImFontConfig *font_cfg=NULL, const ImWchar *glyph_ranges=NULL)
IMGUI_API ImFont *	AddFontFromMemoryCompressedTTF (const void *compressed_font_data, int compressed_font_size, float size_pixels, const ImFontConfig *font_cfg=NULL, const ImWchar *glyph_ranges=NULL)
IMGUI_API ImFont *	AddFontFromMemoryCompressedBase85TTF (const char *compressed_font_data_base85, float size_pixels, const ImFontConfig *font_cfg=NULL, const ImWchar *glyph_ranges=NULL)
IMGUI_API void	ClearInputData ()
IMGUI_API void	ClearTexData ()
IMGUI_API void	ClearFonts ()
IMGUI_API void	Clear ()
IMGUI_API bool	Build ()
IMGUI_API void	GetTexDataAsAlpha8 (unsigned char **out_pixels, int *out_width, int *out_height, int *out_bytes_per_pixel=NULL)
IMGUI_API void	GetTexDataAsRGBA32 (unsigned char **out_pixels, int *out_width, int *out_height, int *out_bytes_per_pixel=NULL)
bool	IsBuilt () const
void	SetTexID (ImTextureID id)
IMGUI_API const ImWchar *	GetGlyphRangesDefault ()
IMGUI_API const ImWchar *	GetGlyphRangesKorean ()
IMGUI_API const ImWchar *	GetGlyphRangesJapanese ()
IMGUI_API const ImWchar *	GetGlyphRangesChineseFull ()
IMGUI_API const ImWchar *	GetGlyphRangesChineseSimplifiedCommon ()
IMGUI_API const ImWchar *	GetGlyphRangesCyrillic ()
IMGUI_API const ImWchar *	GetGlyphRangesThai ()
IMGUI_API const ImWchar *	GetGlyphRangesVietnamese ()
IMGUI_API int	AddCustomRectRegular (int width, int height)
IMGUI_API int	AddCustomRectFontGlyph (ImFont *font, ImWchar id, int width, int height, float advance_x, const ImVec2 &offset=ImVec2(0, 0))
ImFontAtlasCustomRect *	GetCustomRectByIndex (int index)
IMGUI_API void	CalcCustomRectUV (const ImFontAtlasCustomRect *rect, ImVec2 *out_uv_min, ImVec2 *out_uv_max) const
IMGUI_API bool	GetMouseCursorTexData (ImGuiMouseCursor cursor, ImVec2 *out_offset, ImVec2 *out_size, ImVec2 out_uv_border[2], ImVec2 out_uv_fill[2])

Public Attributes
ImFontAtlasFlags	Flags
ImTextureID	TexID
int	TexDesiredWidth
int	TexGlyphPadding
bool	Locked
bool	TexPixelsUseColors
unsigned char *	TexPixelsAlpha8
unsigned int *	TexPixelsRGBA32
int	TexWidth
int	TexHeight
ImVec2	TexUvScale
ImVec2	TexUvWhitePixel
ImVector< ImFont * >	Fonts
ImVector< ImFontAtlasCustomRect >	CustomRects
ImVector< ImFontConfig >	ConfigData
ImVec4	TexUvLines [IM_DRAWLIST_TEX_LINES_WIDTH_MAX+1]
const ImFontBuilderIO *	FontBuilderIO
unsigned int	FontBuilderFlags
int	PackIdMouseCursors
int	PackIdLines

Detailed Description

Member Typedef Documentation

CustomRect

typedef ImFontAtlasCustomRect ImFontAtlas::CustomRect

GlyphRangesBuilder

typedef ImFontGlyphRangesBuilder ImFontAtlas::GlyphRangesBuilder

Constructor & Destructor Documentation

ImFontAtlas()

ImFontAtlas::ImFontAtlas

(

)

{
    memset(this, 0, sizeof(*this));
    TexGlyphPadding = 1;
    PackIdMouseCursors = PackIdLines = -1;
}

References PackIdLines, PackIdMouseCursors, and TexGlyphPadding.

~ImFontAtlas()

ImFontAtlas::~ImFontAtlas

(

)

{
    IM_ASSERT(!Locked && "Cannot modify a locked ImFontAtlas between NewFrame() and EndFrame/Render()!");
    Clear();
}

References Clear(), IM_ASSERT, and Locked.

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Member Function Documentation

AddCustomRectFontGlyph()

int ImFontAtlas::AddCustomRectFontGlyph	(	ImFont *	font,
		ImWchar	id,
		int	width,
		int	height,
		float	advance_x,
		const ImVec2 &	offset = ImVec2(0, 0)
	)

{
#ifdef IMGUI_USE_WCHAR32
    IM_ASSERT(id <= IM_UNICODE_CODEPOINT_MAX);
#endif
    IM_ASSERT(font != NULL);
    IM_ASSERT(width > 0 && width <= 0xFFFF);
    IM_ASSERT(height > 0 && height <= 0xFFFF);
    ImFontAtlasCustomRect r;
    r.Width = (unsigned short)width;
    r.Height = (unsigned short)height;
    r.GlyphID = id;
    r.GlyphAdvanceX = advance_x;
    r.GlyphOffset = offset;
    r.Font = font;
    CustomRects.push_back(r);
    return CustomRects.Size - 1; // Return index
}

References CustomRects, ImFontAtlasCustomRect::Font, ImFontAtlasCustomRect::GlyphAdvanceX, ImFontAtlasCustomRect::GlyphID, ImFontAtlasCustomRect::GlyphOffset, ImFontAtlasCustomRect::Height, IM_ASSERT, IM_UNICODE_CODEPOINT_MAX, ImVector< T >::push_back(), ImVector< T >::Size, and ImFontAtlasCustomRect::Width.

Referenced by Slic3r::GUI::ImGuiWrapper::init_font().

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AddCustomRectRegular()

int ImFontAtlas::AddCustomRectRegular	(	int	width,
		int	height
	)

{
    IM_ASSERT(width > 0 && width <= 0xFFFF);
    IM_ASSERT(height > 0 && height <= 0xFFFF);
    ImFontAtlasCustomRect r;
    r.Width = (unsigned short)width;
    r.Height = (unsigned short)height;
    CustomRects.push_back(r);
    return CustomRects.Size - 1; // Return index
}

References CustomRects, ImFontAtlasCustomRect::Height, IM_ASSERT, ImVector< T >::push_back(), ImVector< T >::Size, and ImFontAtlasCustomRect::Width.

Referenced by ImFontAtlasBuildInit().

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AddFont()

ImFont * ImFontAtlas::AddFont

(

const ImFontConfig *

font_cfg

)

{
    IM_ASSERT(!Locked && "Cannot modify a locked ImFontAtlas between NewFrame() and EndFrame/Render()!");
    IM_ASSERT(font_cfg->FontData != NULL && font_cfg->FontDataSize > 0);
    IM_ASSERT(font_cfg->SizePixels > 0.0f);
 
    // Create new font
    if (!font_cfg->MergeMode)
        Fonts.push_back(IM_NEW(ImFont));
    else
        IM_ASSERT(!Fonts.empty() && "Cannot use MergeMode for the first font"); // When using MergeMode make sure that a font has already been added before. You can use ImGui::GetIO().Fonts->AddFontDefault() to add the default imgui font.
 
    ConfigData.push_back(*font_cfg);
    ImFontConfig& new_font_cfg = ConfigData.back();
    if (new_font_cfg.DstFont == NULL)
        new_font_cfg.DstFont = Fonts.back();
    if (!new_font_cfg.FontDataOwnedByAtlas)
    {
        new_font_cfg.FontData = IM_ALLOC(new_font_cfg.FontDataSize);
        new_font_cfg.FontDataOwnedByAtlas = true;
        memcpy(new_font_cfg.FontData, font_cfg->FontData, (size_t)new_font_cfg.FontDataSize);
    }
 
    if (new_font_cfg.DstFont->EllipsisChar == (ImWchar)-1)
        new_font_cfg.DstFont->EllipsisChar = font_cfg->EllipsisChar;
 
    // Invalidate texture
    ClearTexData();
    return new_font_cfg.DstFont;
}

References ImVector< T >::back(), ClearTexData(), ConfigData, ImFontConfig::DstFont, ImFontConfig::EllipsisChar, ImFont::EllipsisChar, ImVector< T >::empty(), ImFontConfig::FontData, ImFontConfig::FontDataOwnedByAtlas, ImFontConfig::FontDataSize, Fonts, IM_ALLOC, IM_ASSERT, IM_NEW, Locked, ImFontConfig::MergeMode, ImVector< T >::push_back(), and ImFontConfig::SizePixels.

Referenced by AddFontFromMemoryTTF().

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AddFontDefault()

ImFont * ImFontAtlas::AddFontDefault

(

const ImFontConfig *

font_cfg = NULL

)

{
    ImFontConfig font_cfg = font_cfg_template ? *font_cfg_template : ImFontConfig();
    if (!font_cfg_template)
    {
        font_cfg.OversampleH = font_cfg.OversampleV = 1;
        font_cfg.PixelSnapH = true;
    }
    if (font_cfg.SizePixels <= 0.0f)
        font_cfg.SizePixels = 13.0f * 1.0f;
    if (font_cfg.Name[0] == '\0')
        ImFormatString(font_cfg.Name, IM_ARRAYSIZE(font_cfg.Name), "ProggyClean.ttf, %dpx", (int)font_cfg.SizePixels);
    font_cfg.EllipsisChar = (ImWchar)0x0085;
    font_cfg.GlyphOffset.y = 1.0f * IM_FLOOR(font_cfg.SizePixels / 13.0f);  // Add +1 offset per 13 units
 
    const char* ttf_compressed_base85 = GetDefaultCompressedFontDataTTFBase85();
    const ImWchar* glyph_ranges = font_cfg.GlyphRanges != NULL ? font_cfg.GlyphRanges : GetGlyphRangesDefault();
    ImFont* font = AddFontFromMemoryCompressedBase85TTF(ttf_compressed_base85, font_cfg.SizePixels, &font_cfg, glyph_ranges);
    return font;
}

References AddFontFromMemoryCompressedBase85TTF(), ImFontConfig::EllipsisChar, GetDefaultCompressedFontDataTTFBase85(), GetGlyphRangesDefault(), ImFontConfig::GlyphOffset, ImFontConfig::GlyphRanges, IM_ARRAYSIZE, IM_FLOOR, ImFormatString(), ImFontConfig::Name, ImFontConfig::OversampleH, ImFontConfig::OversampleV, ImFontConfig::PixelSnapH, ImFontConfig::SizePixels, and ImVec2::y.

Referenced by GetTexDataAsAlpha8(), and Slic3r::GUI::ImGuiWrapper::init_font().

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AddFontFromFileTTF()

ImFont * ImFontAtlas::AddFontFromFileTTF	(	const char *	filename,
		float	size_pixels,
		const ImFontConfig *	font_cfg = NULL,
		const ImWchar *	glyph_ranges = NULL
	)

{
    IM_ASSERT(!Locked && "Cannot modify a locked ImFontAtlas between NewFrame() and EndFrame/Render()!");
    size_t data_size = 0;
    void* data = ImFileLoadToMemory(filename, "rb", &data_size, 0);
    if (!data)
    {
        IM_ASSERT_USER_ERROR(0, "Could not load font file!");
        return NULL;
    }
    ImFontConfig font_cfg = font_cfg_template ? *font_cfg_template : ImFontConfig();
    if (font_cfg.Name[0] == '\0')
    {
        // Store a short copy of filename into into the font name for convenience
        const char* p;
        for (p = filename + strlen(filename); p > filename && p[-1] != '/' && p[-1] != '\\'; p--) {}
        ImFormatString(font_cfg.Name, IM_ARRAYSIZE(font_cfg.Name), "%s, %.0fpx", p, size_pixels);
    }
    return AddFontFromMemoryTTF(data, (int)data_size, size_pixels, &font_cfg, glyph_ranges);
}

References AddFontFromMemoryTTF(), IM_ARRAYSIZE, IM_ASSERT, IM_ASSERT_USER_ERROR, ImFileLoadToMemory(), ImFormatString(), Locked, and ImFontConfig::Name.

Referenced by Slic3r::GUI::ImGuiWrapper::init_font().

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AddFontFromMemoryCompressedBase85TTF()

ImFont * ImFontAtlas::AddFontFromMemoryCompressedBase85TTF	(	const char *	compressed_font_data_base85,
		float	size_pixels,
		const ImFontConfig *	font_cfg = NULL,
		const ImWchar *	glyph_ranges = NULL
	)

{
    int compressed_ttf_size = (((int)strlen(compressed_ttf_data_base85) + 4) / 5) * 4;
    void* compressed_ttf = IM_ALLOC((size_t)compressed_ttf_size);
    Decode85((const unsigned char*)compressed_ttf_data_base85, (unsigned char*)compressed_ttf);
    ImFont* font = AddFontFromMemoryCompressedTTF(compressed_ttf, compressed_ttf_size, size_pixels, font_cfg, glyph_ranges);
    IM_FREE(compressed_ttf);
    return font;
}

References AddFontFromMemoryCompressedTTF(), Decode85(), IM_ALLOC, and IM_FREE.

Referenced by AddFontDefault().

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AddFontFromMemoryCompressedTTF()

ImFont * ImFontAtlas::AddFontFromMemoryCompressedTTF	(	const void *	compressed_font_data,
		int	compressed_font_size,
		float	size_pixels,
		const ImFontConfig *	font_cfg = NULL,
		const ImWchar *	glyph_ranges = NULL
	)

{
    const unsigned int buf_decompressed_size = stb_decompress_length((const unsigned char*)compressed_ttf_data);
    unsigned char* buf_decompressed_data = (unsigned char*)IM_ALLOC(buf_decompressed_size);
    stb_decompress(buf_decompressed_data, (const unsigned char*)compressed_ttf_data, (unsigned int)compressed_ttf_size);
 
    ImFontConfig font_cfg = font_cfg_template ? *font_cfg_template : ImFontConfig();
    IM_ASSERT(font_cfg.FontData == NULL);
    font_cfg.FontDataOwnedByAtlas = true;
    return AddFontFromMemoryTTF(buf_decompressed_data, (int)buf_decompressed_size, size_pixels, &font_cfg, glyph_ranges);
}

References AddFontFromMemoryTTF(), ImFontConfig::FontData, ImFontConfig::FontDataOwnedByAtlas, IM_ALLOC, IM_ASSERT, stb_decompress(), and stb_decompress_length().

Referenced by AddFontFromMemoryCompressedBase85TTF(), and igl::opengl::glfw::imgui::ImGuiMenu::reload_font().

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AddFontFromMemoryTTF()

ImFont * ImFontAtlas::AddFontFromMemoryTTF	(	void *	font_data,
		int	font_size,
		float	size_pixels,
		const ImFontConfig *	font_cfg = NULL,
		const ImWchar *	glyph_ranges = NULL
	)

{
    IM_ASSERT(!Locked && "Cannot modify a locked ImFontAtlas between NewFrame() and EndFrame/Render()!");
    ImFontConfig font_cfg = font_cfg_template ? *font_cfg_template : ImFontConfig();
    IM_ASSERT(font_cfg.FontData == NULL);
    font_cfg.FontData = ttf_data;
    font_cfg.FontDataSize = ttf_size;
    font_cfg.SizePixels = size_pixels;
    if (glyph_ranges)
        font_cfg.GlyphRanges = glyph_ranges;
    return AddFont(&font_cfg);
}

References AddFont(), ImFontConfig::FontData, ImFontConfig::FontDataSize, ImFontConfig::GlyphRanges, IM_ASSERT, Locked, and ImFontConfig::SizePixels.

Referenced by AddFontFromFileTTF(), AddFontFromMemoryCompressedTTF(), and Slic3r::GUI::Emboss::StyleManager::create_imgui_font().

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Build()

bool ImFontAtlas::Build

(

)

{
    IM_ASSERT(!Locked && "Cannot modify a locked ImFontAtlas between NewFrame() and EndFrame/Render()!");
 
    // Select builder
    // - Note that we do not reassign to atlas->FontBuilderIO, since it is likely to point to static data which
    //   may mess with some hot-reloading schemes. If you need to assign to this (for dynamic selection) AND are
    //   using a hot-reloading scheme that messes up static data, store your own instance of ImFontBuilderIO somewhere
    //   and point to it instead of pointing directly to return value of the GetBuilderXXX functions.
    const ImFontBuilderIO* builder_io = FontBuilderIO;
    if (builder_io == NULL)
    {
#ifdef IMGUI_ENABLE_FREETYPE
        builder_io = ImGuiFreeType::GetBuilderForFreeType();
#elif defined(IMGUI_ENABLE_STB_TRUETYPE)
        builder_io = ImFontAtlasGetBuilderForStbTruetype();
#else
        IM_ASSERT(0); // Invalid Build function
#endif
    }
 
    // Build
    return builder_io->FontBuilder_Build(this);
}

References ImFontBuilderIO::FontBuilder_Build, FontBuilderIO, IM_ASSERT, ImFontAtlasGetBuilderForStbTruetype(), and Locked.

Referenced by GetTexDataAsAlpha8().

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CalcCustomRectUV()

void ImFontAtlas::CalcCustomRectUV	(	const ImFontAtlasCustomRect *	rect,
		ImVec2 *	out_uv_min,
		ImVec2 *	out_uv_max
	)		const

{
    IM_ASSERT(TexWidth > 0 && TexHeight > 0);   // Font atlas needs to be built before we can calculate UV coordinates
    IM_ASSERT(rect->IsPacked());                // Make sure the rectangle has been packed
    *out_uv_min = ImVec2((float)rect->X * TexUvScale.x, (float)rect->Y * TexUvScale.y);
    *out_uv_max = ImVec2((float)(rect->X + rect->Width) * TexUvScale.x, (float)(rect->Y + rect->Height) * TexUvScale.y);
}

References ImFontAtlasCustomRect::Height, IM_ASSERT, ImFontAtlasCustomRect::IsPacked(), TexHeight, TexUvScale, TexWidth, ImFontAtlasCustomRect::Width, ImVec2::x, ImFontAtlasCustomRect::X, ImVec2::y, and ImFontAtlasCustomRect::Y.

Referenced by ImFontAtlasBuildFinish().

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Clear()

void ImFontAtlas::Clear

(

)

{
    ClearInputData();
    ClearTexData();
    ClearFonts();
}

References ClearFonts(), ClearInputData(), and ClearTexData().

Referenced by ~ImFontAtlas(), Slic3r::GUI::Emboss::StyleManager::clear_imgui_font(), Slic3r::GUI::ImGuiWrapper::init_font(), and igl::opengl::glfw::imgui::ImGuiMenu::reload_font().

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ClearFonts()

void ImFontAtlas::ClearFonts

(

)

{
    IM_ASSERT(!Locked && "Cannot modify a locked ImFontAtlas between NewFrame() and EndFrame/Render()!");
    for (int i = 0; i < Fonts.Size; i++)
        IM_DELETE(Fonts[i]);
    Fonts.clear();
}

References ImVector< T >::clear(), Fonts, IM_ASSERT, IM_DELETE(), Locked, and ImVector< T >::Size.

Referenced by Clear().

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ClearInputData()

void ImFontAtlas::ClearInputData

(

)

{
    IM_ASSERT(!Locked && "Cannot modify a locked ImFontAtlas between NewFrame() and EndFrame/Render()!");
    for (int i = 0; i < ConfigData.Size; i++)
        if (ConfigData[i].FontData && ConfigData[i].FontDataOwnedByAtlas)
        {
            IM_FREE(ConfigData[i].FontData);
            ConfigData[i].FontData = NULL;
        }
 
    // When clearing this we lose access to the font name and other information used to build the font.
    for (int i = 0; i < Fonts.Size; i++)
        if (Fonts[i]->ConfigData >= ConfigData.Data && Fonts[i]->ConfigData < ConfigData.Data + ConfigData.Size)
        {
            Fonts[i]->ConfigData = NULL;
            Fonts[i]->ConfigDataCount = 0;
        }
    ConfigData.clear();
    CustomRects.clear();
    PackIdMouseCursors = PackIdLines = -1;
}

References ImVector< T >::clear(), ConfigData, CustomRects, ImVector< T >::Data, Fonts, IM_ASSERT, IM_FREE, Locked, PackIdLines, PackIdMouseCursors, and ImVector< T >::Size.

Referenced by Clear().

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ClearTexData()

void ImFontAtlas::ClearTexData

(

)

{
    IM_ASSERT(!Locked && "Cannot modify a locked ImFontAtlas between NewFrame() and EndFrame/Render()!");
    if (TexPixelsAlpha8)
        IM_FREE(TexPixelsAlpha8);
    if (TexPixelsRGBA32)
        IM_FREE(TexPixelsRGBA32);
    TexPixelsAlpha8 = NULL;
    TexPixelsRGBA32 = NULL;
    TexPixelsUseColors = false;
}

References IM_ASSERT, IM_FREE, Locked, TexPixelsAlpha8, TexPixelsRGBA32, and TexPixelsUseColors.

Referenced by AddFont(), Clear(), and ImFontAtlasBuildWithStbTruetype().

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GetCustomRectByIndex()

ImFontAtlasCustomRect * ImFontAtlas::GetCustomRectByIndex ( int  index )

inline

{ IM_ASSERT(index >= 0); return &CustomRects[index]; }

References IM_ASSERT.

Referenced by GetMouseCursorTexData(), Slic3r::GUI::ImGuiWrapper::GetTextureCustomRect(), ImFontAtlasBuildRenderDefaultTexData(), ImFontAtlasBuildRenderLinesTexData(), and Slic3r::GUI::ImGuiWrapper::init_font().

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GetGlyphRangesChineseFull()

const ImWchar * ImFontAtlas::GetGlyphRangesChineseFull

(

)

{
    static const ImWchar ranges[] =
    {
        0x0020, 0x00FF, // Basic Latin + Latin Supplement
        0x2000, 0x206F, // General Punctuation
        0x3000, 0x30FF, // CJK Symbols and Punctuations, Hiragana, Katakana
        0x31F0, 0x31FF, // Katakana Phonetic Extensions
        0xFF00, 0xFFEF, // Half-width characters
        0x4e00, 0x9FAF, // CJK Ideograms
        0,
    };
    return &ranges[0];
}

Referenced by Slic3r::GUI::ImGuiWrapper::set_language().

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GetGlyphRangesChineseSimplifiedCommon()

const ImWchar * ImFontAtlas::GetGlyphRangesChineseSimplifiedCommon

(

)

{
    // Store 2500 regularly used characters for Simplified Chinese.
    // Sourced from https://zh.wiktionary.org/wiki/%E9%99%84%E5%BD%95:%E7%8E%B0%E4%BB%A3%E6%B1%89%E8%AF%AD%E5%B8%B8%E7%94%A8%E5%AD%97%E8%A1%A8
    // This table covers 97.97% of all characters used during the month in July, 1987.
    // You can use ImFontGlyphRangesBuilder to create your own ranges derived from this, by merging existing ranges or adding new characters.
    // (Stored as accumulative offsets from the initial unicode codepoint 0x4E00. This encoding is designed to helps us compact the source code size.)
    static const short accumulative_offsets_from_0x4E00[] =
    {
        0,1,2,4,1,1,1,1,2,1,3,2,1,2,2,1,1,1,1,1,5,2,1,2,3,3,3,2,2,4,1,1,1,2,1,5,2,3,1,2,1,2,1,1,2,1,1,2,2,1,4,1,1,1,1,5,10,1,2,19,2,1,2,1,2,1,2,1,2,
        1,5,1,6,3,2,1,2,2,1,1,1,4,8,5,1,1,4,1,1,3,1,2,1,5,1,2,1,1,1,10,1,1,5,2,4,6,1,4,2,2,2,12,2,1,1,6,1,1,1,4,1,1,4,6,5,1,4,2,2,4,10,7,1,1,4,2,4,
        2,1,4,3,6,10,12,5,7,2,14,2,9,1,1,6,7,10,4,7,13,1,5,4,8,4,1,1,2,28,5,6,1,1,5,2,5,20,2,2,9,8,11,2,9,17,1,8,6,8,27,4,6,9,20,11,27,6,68,2,2,1,1,
        1,2,1,2,2,7,6,11,3,3,1,1,3,1,2,1,1,1,1,1,3,1,1,8,3,4,1,5,7,2,1,4,4,8,4,2,1,2,1,1,4,5,6,3,6,2,12,3,1,3,9,2,4,3,4,1,5,3,3,1,3,7,1,5,1,1,1,1,2,
        3,4,5,2,3,2,6,1,1,2,1,7,1,7,3,4,5,15,2,2,1,5,3,22,19,2,1,1,1,1,2,5,1,1,1,6,1,1,12,8,2,9,18,22,4,1,1,5,1,16,1,2,7,10,15,1,1,6,2,4,1,2,4,1,6,
        1,1,3,2,4,1,6,4,5,1,2,1,1,2,1,10,3,1,3,2,1,9,3,2,5,7,2,19,4,3,6,1,1,1,1,1,4,3,2,1,1,1,2,5,3,1,1,1,2,2,1,1,2,1,1,2,1,3,1,1,1,3,7,1,4,1,1,2,1,
        1,2,1,2,4,4,3,8,1,1,1,2,1,3,5,1,3,1,3,4,6,2,2,14,4,6,6,11,9,1,15,3,1,28,5,2,5,5,3,1,3,4,5,4,6,14,3,2,3,5,21,2,7,20,10,1,2,19,2,4,28,28,2,3,
        2,1,14,4,1,26,28,42,12,40,3,52,79,5,14,17,3,2,2,11,3,4,6,3,1,8,2,23,4,5,8,10,4,2,7,3,5,1,1,6,3,1,2,2,2,5,28,1,1,7,7,20,5,3,29,3,17,26,1,8,4,
        27,3,6,11,23,5,3,4,6,13,24,16,6,5,10,25,35,7,3,2,3,3,14,3,6,2,6,1,4,2,3,8,2,1,1,3,3,3,4,1,1,13,2,2,4,5,2,1,14,14,1,2,2,1,4,5,2,3,1,14,3,12,
        3,17,2,16,5,1,2,1,8,9,3,19,4,2,2,4,17,25,21,20,28,75,1,10,29,103,4,1,2,1,1,4,2,4,1,2,3,24,2,2,2,1,1,2,1,3,8,1,1,1,2,1,1,3,1,1,1,6,1,5,3,1,1,
        1,3,4,1,1,5,2,1,5,6,13,9,16,1,1,1,1,3,2,3,2,4,5,2,5,2,2,3,7,13,7,2,2,1,1,1,1,2,3,3,2,1,6,4,9,2,1,14,2,14,2,1,18,3,4,14,4,11,41,15,23,15,23,
        176,1,3,4,1,1,1,1,5,3,1,2,3,7,3,1,1,2,1,2,4,4,6,2,4,1,9,7,1,10,5,8,16,29,1,1,2,2,3,1,3,5,2,4,5,4,1,1,2,2,3,3,7,1,6,10,1,17,1,44,4,6,2,1,1,6,
        5,4,2,10,1,6,9,2,8,1,24,1,2,13,7,8,8,2,1,4,1,3,1,3,3,5,2,5,10,9,4,9,12,2,1,6,1,10,1,1,7,7,4,10,8,3,1,13,4,3,1,6,1,3,5,2,1,2,17,16,5,2,16,6,
        1,4,2,1,3,3,6,8,5,11,11,1,3,3,2,4,6,10,9,5,7,4,7,4,7,1,1,4,2,1,3,6,8,7,1,6,11,5,5,3,24,9,4,2,7,13,5,1,8,82,16,61,1,1,1,4,2,2,16,10,3,8,1,1,
        6,4,2,1,3,1,1,1,4,3,8,4,2,2,1,1,1,1,1,6,3,5,1,1,4,6,9,2,1,1,1,2,1,7,2,1,6,1,5,4,4,3,1,8,1,3,3,1,3,2,2,2,2,3,1,6,1,2,1,2,1,3,7,1,8,2,1,2,1,5,
        2,5,3,5,10,1,2,1,1,3,2,5,11,3,9,3,5,1,1,5,9,1,2,1,5,7,9,9,8,1,3,3,3,6,8,2,3,2,1,1,32,6,1,2,15,9,3,7,13,1,3,10,13,2,14,1,13,10,2,1,3,10,4,15,
        2,15,15,10,1,3,9,6,9,32,25,26,47,7,3,2,3,1,6,3,4,3,2,8,5,4,1,9,4,2,2,19,10,6,2,3,8,1,2,2,4,2,1,9,4,4,4,6,4,8,9,2,3,1,1,1,1,3,5,5,1,3,8,4,6,
        2,1,4,12,1,5,3,7,13,2,5,8,1,6,1,2,5,14,6,1,5,2,4,8,15,5,1,23,6,62,2,10,1,1,8,1,2,2,10,4,2,2,9,2,1,1,3,2,3,1,5,3,3,2,1,3,8,1,1,1,11,3,1,1,4,
        3,7,1,14,1,2,3,12,5,2,5,1,6,7,5,7,14,11,1,3,1,8,9,12,2,1,11,8,4,4,2,6,10,9,13,1,1,3,1,5,1,3,2,4,4,1,18,2,3,14,11,4,29,4,2,7,1,3,13,9,2,2,5,
        3,5,20,7,16,8,5,72,34,6,4,22,12,12,28,45,36,9,7,39,9,191,1,1,1,4,11,8,4,9,2,3,22,1,1,1,1,4,17,1,7,7,1,11,31,10,2,4,8,2,3,2,1,4,2,16,4,32,2,
        3,19,13,4,9,1,5,2,14,8,1,1,3,6,19,6,5,1,16,6,2,10,8,5,1,2,3,1,5,5,1,11,6,6,1,3,3,2,6,3,8,1,1,4,10,7,5,7,7,5,8,9,2,1,3,4,1,1,3,1,3,3,2,6,16,
        1,4,6,3,1,10,6,1,3,15,2,9,2,10,25,13,9,16,6,2,2,10,11,4,3,9,1,2,6,6,5,4,30,40,1,10,7,12,14,33,6,3,6,7,3,1,3,1,11,14,4,9,5,12,11,49,18,51,31,
        140,31,2,2,1,5,1,8,1,10,1,4,4,3,24,1,10,1,3,6,6,16,3,4,5,2,1,4,2,57,10,6,22,2,22,3,7,22,6,10,11,36,18,16,33,36,2,5,5,1,1,1,4,10,1,4,13,2,7,
        5,2,9,3,4,1,7,43,3,7,3,9,14,7,9,1,11,1,1,3,7,4,18,13,1,14,1,3,6,10,73,2,2,30,6,1,11,18,19,13,22,3,46,42,37,89,7,3,16,34,2,2,3,9,1,7,1,1,1,2,
        2,4,10,7,3,10,3,9,5,28,9,2,6,13,7,3,1,3,10,2,7,2,11,3,6,21,54,85,2,1,4,2,2,1,39,3,21,2,2,5,1,1,1,4,1,1,3,4,15,1,3,2,4,4,2,3,8,2,20,1,8,7,13,
        4,1,26,6,2,9,34,4,21,52,10,4,4,1,5,12,2,11,1,7,2,30,12,44,2,30,1,1,3,6,16,9,17,39,82,2,2,24,7,1,7,3,16,9,14,44,2,1,2,1,2,3,5,2,4,1,6,7,5,3,
        2,6,1,11,5,11,2,1,18,19,8,1,3,24,29,2,1,3,5,2,2,1,13,6,5,1,46,11,3,5,1,1,5,8,2,10,6,12,6,3,7,11,2,4,16,13,2,5,1,1,2,2,5,2,28,5,2,23,10,8,4,
        4,22,39,95,38,8,14,9,5,1,13,5,4,3,13,12,11,1,9,1,27,37,2,5,4,4,63,211,95,2,2,2,1,3,5,2,1,1,2,2,1,1,1,3,2,4,1,2,1,1,5,2,2,1,1,2,3,1,3,1,1,1,
        3,1,4,2,1,3,6,1,1,3,7,15,5,3,2,5,3,9,11,4,2,22,1,6,3,8,7,1,4,28,4,16,3,3,25,4,4,27,27,1,4,1,2,2,7,1,3,5,2,28,8,2,14,1,8,6,16,25,3,3,3,14,3,
        3,1,1,2,1,4,6,3,8,4,1,1,1,2,3,6,10,6,2,3,18,3,2,5,5,4,3,1,5,2,5,4,23,7,6,12,6,4,17,11,9,5,1,1,10,5,12,1,1,11,26,33,7,3,6,1,17,7,1,5,12,1,11,
        2,4,1,8,14,17,23,1,2,1,7,8,16,11,9,6,5,2,6,4,16,2,8,14,1,11,8,9,1,1,1,9,25,4,11,19,7,2,15,2,12,8,52,7,5,19,2,16,4,36,8,1,16,8,24,26,4,6,2,9,
        5,4,36,3,28,12,25,15,37,27,17,12,59,38,5,32,127,1,2,9,17,14,4,1,2,1,1,8,11,50,4,14,2,19,16,4,17,5,4,5,26,12,45,2,23,45,104,30,12,8,3,10,2,2,
        3,3,1,4,20,7,2,9,6,15,2,20,1,3,16,4,11,15,6,134,2,5,59,1,2,2,2,1,9,17,3,26,137,10,211,59,1,2,4,1,4,1,1,1,2,6,2,3,1,1,2,3,2,3,1,3,4,4,2,3,3,
        1,4,3,1,7,2,2,3,1,2,1,3,3,3,2,2,3,2,1,3,14,6,1,3,2,9,6,15,27,9,34,145,1,1,2,1,1,1,1,2,1,1,1,1,2,2,2,3,1,2,1,1,1,2,3,5,8,3,5,2,4,1,3,2,2,2,12,
        4,1,1,1,10,4,5,1,20,4,16,1,15,9,5,12,2,9,2,5,4,2,26,19,7,1,26,4,30,12,15,42,1,6,8,172,1,1,4,2,1,1,11,2,2,4,2,1,2,1,10,8,1,2,1,4,5,1,2,5,1,8,
        4,1,3,4,2,1,6,2,1,3,4,1,2,1,1,1,1,12,5,7,2,4,3,1,1,1,3,3,6,1,2,2,3,3,3,2,1,2,12,14,11,6,6,4,12,2,8,1,7,10,1,35,7,4,13,15,4,3,23,21,28,52,5,
        26,5,6,1,7,10,2,7,53,3,2,1,1,1,2,163,532,1,10,11,1,3,3,4,8,2,8,6,2,2,23,22,4,2,2,4,2,1,3,1,3,3,5,9,8,2,1,2,8,1,10,2,12,21,20,15,105,2,3,1,1,
        3,2,3,1,1,2,5,1,4,15,11,19,1,1,1,1,5,4,5,1,1,2,5,3,5,12,1,2,5,1,11,1,1,15,9,1,4,5,3,26,8,2,1,3,1,1,15,19,2,12,1,2,5,2,7,2,19,2,20,6,26,7,5,
        2,2,7,34,21,13,70,2,128,1,1,2,1,1,2,1,1,3,2,2,2,15,1,4,1,3,4,42,10,6,1,49,85,8,1,2,1,1,4,4,2,3,6,1,5,7,4,3,211,4,1,2,1,2,5,1,2,4,2,2,6,5,6,
        10,3,4,48,100,6,2,16,296,5,27,387,2,2,3,7,16,8,5,38,15,39,21,9,10,3,7,59,13,27,21,47,5,21,6
    };
    static ImWchar base_ranges[] = // not zero-terminated
    {
        0x0020, 0x00FF, // Basic Latin + Latin Supplement
        0x2000, 0x206F, // General Punctuation
        0x3000, 0x30FF, // CJK Symbols and Punctuations, Hiragana, Katakana
        0x31F0, 0x31FF, // Katakana Phonetic Extensions
        0xFF00, 0xFFEF  // Half-width characters
    };
    static ImWchar full_ranges[IM_ARRAYSIZE(base_ranges) + IM_ARRAYSIZE(accumulative_offsets_from_0x4E00) * 2 + 1] = { 0 };
    if (!full_ranges[0])
    {
        memcpy(full_ranges, base_ranges, sizeof(base_ranges));
        UnpackAccumulativeOffsetsIntoRanges(0x4E00, accumulative_offsets_from_0x4E00, IM_ARRAYSIZE(accumulative_offsets_from_0x4E00), full_ranges + IM_ARRAYSIZE(base_ranges));
    }
    return &full_ranges[0];
}

References IM_ARRAYSIZE, and UnpackAccumulativeOffsetsIntoRanges().

Referenced by Slic3r::GUI::ImGuiWrapper::set_language().

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GetGlyphRangesCyrillic()

const ImWchar * ImFontAtlas::GetGlyphRangesCyrillic

(

)

{
    static const ImWchar ranges[] =
    {
        0x0020, 0x00FF, // Basic Latin + Latin Supplement
        0x0400, 0x052F, // Cyrillic + Cyrillic Supplement
        0x2DE0, 0x2DFF, // Cyrillic Extended-A
        0xA640, 0xA69F, // Cyrillic Extended-B
        0,
    };
    return &ranges[0];
}

Referenced by Slic3r::GUI::ImGuiWrapper::set_language().

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GetGlyphRangesDefault()

const ImWchar * ImFontAtlas::GetGlyphRangesDefault

(

)

{
    static const ImWchar ranges[] =
    {
        0x0020, 0x00FF, // Basic Latin + Latin Supplement
        0,
    };
    return &ranges[0];
}

Referenced by AddFontDefault(), ImFontAtlasBuildWithStbTruetype(), and Slic3r::GUI::ImGuiWrapper::set_language().

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GetGlyphRangesJapanese()

const ImWchar * ImFontAtlas::GetGlyphRangesJapanese

(

)

{
    // 2999 ideograms code points for Japanese
    // - 2136 Joyo (meaning "for regular use" or "for common use") Kanji code points
    // - 863 Jinmeiyo (meaning "for personal name") Kanji code points
    // - Sourced from the character information database of the Information-technology Promotion Agency, Japan
    //   - https://mojikiban.ipa.go.jp/mji/
    //   - Available under the terms of the Creative Commons Attribution-ShareAlike 2.1 Japan (CC BY-SA 2.1 JP).
    //     - https://creativecommons.org/licenses/by-sa/2.1/jp/deed.en
    //     - https://creativecommons.org/licenses/by-sa/2.1/jp/legalcode
    //   - You can generate this code by the script at:
    //     - https://github.com/vaiorabbit/everyday_use_kanji
    // - References:
    //   - List of Joyo Kanji
    //     - (Official list by the Agency for Cultural Affairs) https://www.bunka.go.jp/kokugo_nihongo/sisaku/joho/joho/kakuki/14/tosin02/index.html
    //     - (Wikipedia) https://en.wikipedia.org/wiki/List_of_j%C5%8Dy%C5%8D_kanji
    //   - List of Jinmeiyo Kanji
    //     - (Official list by the Ministry of Justice) http://www.moj.go.jp/MINJI/minji86.html
    //     - (Wikipedia) https://en.wikipedia.org/wiki/Jinmeiy%C5%8D_kanji
    // - Missing 1 Joyo Kanji: U+20B9F (Kun'yomi: Shikaru, On'yomi: Shitsu,shichi), see https://github.com/ocornut/imgui/pull/3627 for details.
    // You can use ImFontGlyphRangesBuilder to create your own ranges derived from this, by merging existing ranges or adding new characters.
    // (Stored as accumulative offsets from the initial unicode codepoint 0x4E00. This encoding is designed to helps us compact the source code size.)
    static const short accumulative_offsets_from_0x4E00[] =
    {
        0,1,2,4,1,1,1,1,2,1,3,3,2,2,1,5,3,5,7,5,6,1,2,1,7,2,6,3,1,8,1,1,4,1,1,18,2,11,2,6,2,1,2,1,5,1,2,1,3,1,2,1,2,3,3,1,1,2,3,1,1,1,12,7,9,1,4,5,1,
        1,2,1,10,1,1,9,2,2,4,5,6,9,3,1,1,1,1,9,3,18,5,2,2,2,2,1,6,3,7,1,1,1,1,2,2,4,2,1,23,2,10,4,3,5,2,4,10,2,4,13,1,6,1,9,3,1,1,6,6,7,6,3,1,2,11,3,
        2,2,3,2,15,2,2,5,4,3,6,4,1,2,5,2,12,16,6,13,9,13,2,1,1,7,16,4,7,1,19,1,5,1,2,2,7,7,8,2,6,5,4,9,18,7,4,5,9,13,11,8,15,2,1,1,1,2,1,2,2,1,2,2,8,
        2,9,3,3,1,1,4,4,1,1,1,4,9,1,4,3,5,5,2,7,5,3,4,8,2,1,13,2,3,3,1,14,1,1,4,5,1,3,6,1,5,2,1,1,3,3,3,3,1,1,2,7,6,6,7,1,4,7,6,1,1,1,1,1,12,3,3,9,5,
        2,6,1,5,6,1,2,3,18,2,4,14,4,1,3,6,1,1,6,3,5,5,3,2,2,2,2,12,3,1,4,2,3,2,3,11,1,7,4,1,2,1,3,17,1,9,1,24,1,1,4,2,2,4,1,2,7,1,1,1,3,1,2,2,4,15,1,
        1,2,1,1,2,1,5,2,5,20,2,5,9,1,10,8,7,6,1,1,1,1,1,1,6,2,1,2,8,1,1,1,1,5,1,1,3,1,1,1,1,3,1,1,12,4,1,3,1,1,1,1,1,10,3,1,7,5,13,1,2,3,4,6,1,1,30,
        2,9,9,1,15,38,11,3,1,8,24,7,1,9,8,10,2,1,9,31,2,13,6,2,9,4,49,5,2,15,2,1,10,2,1,1,1,2,2,6,15,30,35,3,14,18,8,1,16,10,28,12,19,45,38,1,3,2,3,
        13,2,1,7,3,6,5,3,4,3,1,5,7,8,1,5,3,18,5,3,6,1,21,4,24,9,24,40,3,14,3,21,3,2,1,2,4,2,3,1,15,15,6,5,1,1,3,1,5,6,1,9,7,3,3,2,1,4,3,8,21,5,16,4,
        5,2,10,11,11,3,6,3,2,9,3,6,13,1,2,1,1,1,1,11,12,6,6,1,4,2,6,5,2,1,1,3,3,6,13,3,1,1,5,1,2,3,3,14,2,1,2,2,2,5,1,9,5,1,1,6,12,3,12,3,4,13,2,14,
        2,8,1,17,5,1,16,4,2,2,21,8,9,6,23,20,12,25,19,9,38,8,3,21,40,25,33,13,4,3,1,4,1,2,4,1,2,5,26,2,1,1,2,1,3,6,2,1,1,1,1,1,1,2,3,1,1,1,9,2,3,1,1,
        1,3,6,3,2,1,1,6,6,1,8,2,2,2,1,4,1,2,3,2,7,3,2,4,1,2,1,2,2,1,1,1,1,1,3,1,2,5,4,10,9,4,9,1,1,1,1,1,1,5,3,2,1,6,4,9,6,1,10,2,31,17,8,3,7,5,40,1,
        7,7,1,6,5,2,10,7,8,4,15,39,25,6,28,47,18,10,7,1,3,1,1,2,1,1,1,3,3,3,1,1,1,3,4,2,1,4,1,3,6,10,7,8,6,2,2,1,3,3,2,5,8,7,9,12,2,15,1,1,4,1,2,1,1,
        1,3,2,1,3,3,5,6,2,3,2,10,1,4,2,8,1,1,1,11,6,1,21,4,16,3,1,3,1,4,2,3,6,5,1,3,1,1,3,3,4,6,1,1,10,4,2,7,10,4,7,4,2,9,4,3,1,1,1,4,1,8,3,4,1,3,1,
        6,1,4,2,1,4,7,2,1,8,1,4,5,1,1,2,2,4,6,2,7,1,10,1,1,3,4,11,10,8,21,4,6,1,3,5,2,1,2,28,5,5,2,3,13,1,2,3,1,4,2,1,5,20,3,8,11,1,3,3,3,1,8,10,9,2,
        10,9,2,3,1,1,2,4,1,8,3,6,1,7,8,6,11,1,4,29,8,4,3,1,2,7,13,1,4,1,6,2,6,12,12,2,20,3,2,3,6,4,8,9,2,7,34,5,1,18,6,1,1,4,4,5,7,9,1,2,2,4,3,4,1,7,
        2,2,2,6,2,3,25,5,3,6,1,4,6,7,4,2,1,4,2,13,6,4,4,3,1,5,3,4,4,3,2,1,1,4,1,2,1,1,3,1,11,1,6,3,1,7,3,6,2,8,8,6,9,3,4,11,3,2,10,12,2,5,11,1,6,4,5,
        3,1,8,5,4,6,6,3,5,1,1,3,2,1,2,2,6,17,12,1,10,1,6,12,1,6,6,19,9,6,16,1,13,4,4,15,7,17,6,11,9,15,12,6,7,2,1,2,2,15,9,3,21,4,6,49,18,7,3,2,3,1,
        6,8,2,2,6,2,9,1,3,6,4,4,1,2,16,2,5,2,1,6,2,3,5,3,1,2,5,1,2,1,9,3,1,8,6,4,8,11,3,1,1,1,1,3,1,13,8,4,1,3,2,2,1,4,1,11,1,5,2,1,5,2,5,8,6,1,1,7,
        4,3,8,3,2,7,2,1,5,1,5,2,4,7,6,2,8,5,1,11,4,5,3,6,18,1,2,13,3,3,1,21,1,1,4,1,4,1,1,1,8,1,2,2,7,1,2,4,2,2,9,2,1,1,1,4,3,6,3,12,5,1,1,1,5,6,3,2,
        4,8,2,2,4,2,7,1,8,9,5,2,3,2,1,3,2,13,7,14,6,5,1,1,2,1,4,2,23,2,1,1,6,3,1,4,1,15,3,1,7,3,9,14,1,3,1,4,1,1,5,8,1,3,8,3,8,15,11,4,14,4,4,2,5,5,
        1,7,1,6,14,7,7,8,5,15,4,8,6,5,6,2,1,13,1,20,15,11,9,2,5,6,2,11,2,6,2,5,1,5,8,4,13,19,25,4,1,1,11,1,34,2,5,9,14,6,2,2,6,1,1,14,1,3,14,13,1,6,
        12,21,14,14,6,32,17,8,32,9,28,1,2,4,11,8,3,1,14,2,5,15,1,1,1,1,3,6,4,1,3,4,11,3,1,1,11,30,1,5,1,4,1,5,8,1,1,3,2,4,3,17,35,2,6,12,17,3,1,6,2,
        1,1,12,2,7,3,3,2,1,16,2,8,3,6,5,4,7,3,3,8,1,9,8,5,1,2,1,3,2,8,1,2,9,12,1,1,2,3,8,3,24,12,4,3,7,5,8,3,3,3,3,3,3,1,23,10,3,1,2,2,6,3,1,16,1,16,
        22,3,10,4,11,6,9,7,7,3,6,2,2,2,4,10,2,1,1,2,8,7,1,6,4,1,3,3,3,5,10,12,12,2,3,12,8,15,1,1,16,6,6,1,5,9,11,4,11,4,2,6,12,1,17,5,13,1,4,9,5,1,11,
        2,1,8,1,5,7,28,8,3,5,10,2,17,3,38,22,1,2,18,12,10,4,38,18,1,4,44,19,4,1,8,4,1,12,1,4,31,12,1,14,7,75,7,5,10,6,6,13,3,2,11,11,3,2,5,28,15,6,18,
        18,5,6,4,3,16,1,7,18,7,36,3,5,3,1,7,1,9,1,10,7,2,4,2,6,2,9,7,4,3,32,12,3,7,10,2,23,16,3,1,12,3,31,4,11,1,3,8,9,5,1,30,15,6,12,3,2,2,11,19,9,
        14,2,6,2,3,19,13,17,5,3,3,25,3,14,1,1,1,36,1,3,2,19,3,13,36,9,13,31,6,4,16,34,2,5,4,2,3,3,5,1,1,1,4,3,1,17,3,2,3,5,3,1,3,2,3,5,6,3,12,11,1,3,
        1,2,26,7,12,7,2,14,3,3,7,7,11,25,25,28,16,4,36,1,2,1,6,2,1,9,3,27,17,4,3,4,13,4,1,3,2,2,1,10,4,2,4,6,3,8,2,1,18,1,1,24,2,2,4,33,2,3,63,7,1,6,
        40,7,3,4,4,2,4,15,18,1,16,1,1,11,2,41,14,1,3,18,13,3,2,4,16,2,17,7,15,24,7,18,13,44,2,2,3,6,1,1,7,5,1,7,1,4,3,3,5,10,8,2,3,1,8,1,1,27,4,2,1,
        12,1,2,1,10,6,1,6,7,5,2,3,7,11,5,11,3,6,6,2,3,15,4,9,1,1,2,1,2,11,2,8,12,8,5,4,2,3,1,5,2,2,1,14,1,12,11,4,1,11,17,17,4,3,2,5,5,7,3,1,5,9,9,8,
        2,5,6,6,13,13,2,1,2,6,1,2,2,49,4,9,1,2,10,16,7,8,4,3,2,23,4,58,3,29,1,14,19,19,11,11,2,7,5,1,3,4,6,2,18,5,12,12,17,17,3,3,2,4,1,6,2,3,4,3,1,
        1,1,1,5,1,1,9,1,3,1,3,6,1,8,1,1,2,6,4,14,3,1,4,11,4,1,3,32,1,2,4,13,4,1,2,4,2,1,3,1,11,1,4,2,1,4,4,6,3,5,1,6,5,7,6,3,23,3,5,3,5,3,3,13,3,9,10,
        1,12,10,2,3,18,13,7,160,52,4,2,2,3,2,14,5,4,12,4,6,4,1,20,4,11,6,2,12,27,1,4,1,2,2,7,4,5,2,28,3,7,25,8,3,19,3,6,10,2,2,1,10,2,5,4,1,3,4,1,5,
        3,2,6,9,3,6,2,16,3,3,16,4,5,5,3,2,1,2,16,15,8,2,6,21,2,4,1,22,5,8,1,1,21,11,2,1,11,11,19,13,12,4,2,3,2,3,6,1,8,11,1,4,2,9,5,2,1,11,2,9,1,1,2,
        14,31,9,3,4,21,14,4,8,1,7,2,2,2,5,1,4,20,3,3,4,10,1,11,9,8,2,1,4,5,14,12,14,2,17,9,6,31,4,14,1,20,13,26,5,2,7,3,6,13,2,4,2,19,6,2,2,18,9,3,5,
        12,12,14,4,6,2,3,6,9,5,22,4,5,25,6,4,8,5,2,6,27,2,35,2,16,3,7,8,8,6,6,5,9,17,2,20,6,19,2,13,3,1,1,1,4,17,12,2,14,7,1,4,18,12,38,33,2,10,1,1,
        2,13,14,17,11,50,6,33,20,26,74,16,23,45,50,13,38,33,6,6,7,4,4,2,1,3,2,5,8,7,8,9,3,11,21,9,13,1,3,10,6,7,1,2,2,18,5,5,1,9,9,2,68,9,19,13,2,5,
        1,4,4,7,4,13,3,9,10,21,17,3,26,2,1,5,2,4,5,4,1,7,4,7,3,4,2,1,6,1,1,20,4,1,9,2,2,1,3,3,2,3,2,1,1,1,20,2,3,1,6,2,3,6,2,4,8,1,3,2,10,3,5,3,4,4,
        3,4,16,1,6,1,10,2,4,2,1,1,2,10,11,2,2,3,1,24,31,4,10,10,2,5,12,16,164,15,4,16,7,9,15,19,17,1,2,1,1,5,1,1,1,1,1,3,1,4,3,1,3,1,3,1,2,1,1,3,3,7,
        2,8,1,2,2,2,1,3,4,3,7,8,12,92,2,10,3,1,3,14,5,25,16,42,4,7,7,4,2,21,5,27,26,27,21,25,30,31,2,1,5,13,3,22,5,6,6,11,9,12,1,5,9,7,5,5,22,60,3,5,
        13,1,1,8,1,1,3,3,2,1,9,3,3,18,4,1,2,3,7,6,3,1,2,3,9,1,3,1,3,2,1,3,1,1,1,2,1,11,3,1,6,9,1,3,2,3,1,2,1,5,1,1,4,3,4,1,2,2,4,4,1,7,2,1,2,2,3,5,13,
        18,3,4,14,9,9,4,16,3,7,5,8,2,6,48,28,3,1,1,4,2,14,8,2,9,2,1,15,2,4,3,2,10,16,12,8,7,1,1,3,1,1,1,2,7,4,1,6,4,38,39,16,23,7,15,15,3,2,12,7,21,
        37,27,6,5,4,8,2,10,8,8,6,5,1,2,1,3,24,1,16,17,9,23,10,17,6,1,51,55,44,13,294,9,3,6,2,4,2,2,15,1,1,1,13,21,17,68,14,8,9,4,1,4,9,3,11,7,1,1,1,
        5,6,3,2,1,1,1,2,3,8,1,2,2,4,1,5,5,2,1,4,3,7,13,4,1,4,1,3,1,1,1,5,5,10,1,6,1,5,2,1,5,2,4,1,4,5,7,3,18,2,9,11,32,4,3,3,2,4,7,11,16,9,11,8,13,38,
        32,8,4,2,1,1,2,1,2,4,4,1,1,1,4,1,21,3,11,1,16,1,1,6,1,3,2,4,9,8,57,7,44,1,3,3,13,3,10,1,1,7,5,2,7,21,47,63,3,15,4,7,1,16,1,1,2,8,2,3,42,15,4,
        1,29,7,22,10,3,78,16,12,20,18,4,67,11,5,1,3,15,6,21,31,32,27,18,13,71,35,5,142,4,10,1,2,50,19,33,16,35,37,16,19,27,7,1,133,19,1,4,8,7,20,1,4,
        4,1,10,3,1,6,1,2,51,5,40,15,24,43,22928,11,1,13,154,70,3,1,1,7,4,10,1,2,1,1,2,1,2,1,2,2,1,1,2,1,1,1,1,1,2,1,1,1,1,1,1,1,1,1,1,1,1,1,2,1,1,1,
        3,2,1,1,1,1,2,1,1,
    };
    static ImWchar base_ranges[] = // not zero-terminated
    {
        0x0020, 0x00FF, // Basic Latin + Latin Supplement
        0x3000, 0x30FF, // CJK Symbols and Punctuations, Hiragana, Katakana
        0x31F0, 0x31FF, // Katakana Phonetic Extensions
        0xFF00, 0xFFEF  // Half-width characters
    };
    static ImWchar full_ranges[IM_ARRAYSIZE(base_ranges) + IM_ARRAYSIZE(accumulative_offsets_from_0x4E00)*2 + 1] = { 0 };
    if (!full_ranges[0])
    {
        memcpy(full_ranges, base_ranges, sizeof(base_ranges));
        UnpackAccumulativeOffsetsIntoRanges(0x4E00, accumulative_offsets_from_0x4E00, IM_ARRAYSIZE(accumulative_offsets_from_0x4E00), full_ranges + IM_ARRAYSIZE(base_ranges));
    }
    return &full_ranges[0];
}

References IM_ARRAYSIZE, and UnpackAccumulativeOffsetsIntoRanges().

Referenced by Slic3r::GUI::ImGuiWrapper::set_language().

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GetGlyphRangesKorean()

const ImWchar * ImFontAtlas::GetGlyphRangesKorean

(

)

{
    static const ImWchar ranges[] =
    {
        0x0020, 0x00FF, // Basic Latin + Latin Supplement
        0x3131, 0x3163, // Korean alphabets
        0xAC00, 0xD7A3, // Korean characters
        0,
    };
    return &ranges[0];
}

Referenced by Slic3r::GUI::ImGuiWrapper::set_language().

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GetGlyphRangesThai()

const ImWchar * ImFontAtlas::GetGlyphRangesThai

(

)

{
    static const ImWchar ranges[] =
    {
        0x0020, 0x00FF, // Basic Latin
        0x2010, 0x205E, // Punctuations
        0x0E00, 0x0E7F, // Thai
        0,
    };
    return &ranges[0];
}

Referenced by Slic3r::GUI::ImGuiWrapper::set_language().

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GetGlyphRangesVietnamese()

const ImWchar * ImFontAtlas::GetGlyphRangesVietnamese

(

)

{
    static const ImWchar ranges[] =
    {
        0x0020, 0x00FF, // Basic Latin
        0x0102, 0x0103,
        0x0110, 0x0111,
        0x0128, 0x0129,
        0x0168, 0x0169,
        0x01A0, 0x01A1,
        0x01AF, 0x01B0,
        0x1EA0, 0x1EF9,
        0,
    };
    return &ranges[0];
}

GetMouseCursorTexData()

bool ImFontAtlas::GetMouseCursorTexData	(	ImGuiMouseCursor	cursor,
		ImVec2 *	out_offset,
		ImVec2 *	out_size,
		ImVec2	out_uv_border[2],
		ImVec2	out_uv_fill[2]
	)

{
    if (cursor_type <= ImGuiMouseCursor_None || cursor_type >= ImGuiMouseCursor_COUNT)
        return false;
    if (Flags & ImFontAtlasFlags_NoMouseCursors)
        return false;
 
    IM_ASSERT(PackIdMouseCursors != -1);
    ImFontAtlasCustomRect* r = GetCustomRectByIndex(PackIdMouseCursors);
    ImVec2 pos = FONT_ATLAS_DEFAULT_TEX_CURSOR_DATA[cursor_type][0] + ImVec2((float)r->X, (float)r->Y);
    ImVec2 size = FONT_ATLAS_DEFAULT_TEX_CURSOR_DATA[cursor_type][1];
    *out_size = size;
    *out_offset = FONT_ATLAS_DEFAULT_TEX_CURSOR_DATA[cursor_type][2];
    out_uv_border[0] = (pos) * TexUvScale;
    out_uv_border[1] = (pos + size) * TexUvScale;
    pos.x += FONT_ATLAS_DEFAULT_TEX_DATA_W + 1;
    out_uv_fill[0] = (pos) * TexUvScale;
    out_uv_fill[1] = (pos + size) * TexUvScale;
    return true;
}

References Flags, FONT_ATLAS_DEFAULT_TEX_CURSOR_DATA, FONT_ATLAS_DEFAULT_TEX_DATA_W, GetCustomRectByIndex(), IM_ASSERT, ImFontAtlasFlags_NoMouseCursors, ImGuiMouseCursor_COUNT, PackIdMouseCursors, TexUvScale, ImFontAtlasCustomRect::X, and ImFontAtlasCustomRect::Y.

Referenced by ImGui::RenderMouseCursor().

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GetTexDataAsAlpha8()

void ImFontAtlas::GetTexDataAsAlpha8	(	unsigned char **	out_pixels,
		int *	out_width,
		int *	out_height,
		int *	out_bytes_per_pixel = NULL
	)

{
    // Build atlas on demand
    if (TexPixelsAlpha8 == NULL)
    {
        if (ConfigData.empty())
            AddFontDefault();
        Build();
    }
 
    *out_pixels = TexPixelsAlpha8;
    if (out_width) *out_width = TexWidth;
    if (out_height) *out_height = TexHeight;
    if (out_bytes_per_pixel) *out_bytes_per_pixel = 1;
}

References AddFontDefault(), Build(), ConfigData, ImVector< T >::empty(), TexHeight, TexPixelsAlpha8, and TexWidth.

Referenced by GetTexDataAsRGBA32().

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GetTexDataAsRGBA32()

void ImFontAtlas::GetTexDataAsRGBA32	(	unsigned char **	out_pixels,
		int *	out_width,
		int *	out_height,
		int *	out_bytes_per_pixel = NULL
	)

{
    // Convert to RGBA32 format on demand
    // Although it is likely to be the most commonly used format, our font rendering is 1 channel / 8 bpp
    if (!TexPixelsRGBA32)
    {
        unsigned char* pixels = NULL;
        GetTexDataAsAlpha8(&pixels, NULL, NULL);
        if (pixels)
        {
            TexPixelsRGBA32 = (unsigned int*)IM_ALLOC((size_t)TexWidth * (size_t)TexHeight * 4);
            const unsigned char* src = pixels;
            unsigned int* dst = TexPixelsRGBA32;
            for (int n = TexWidth * TexHeight; n > 0; n--)
                *dst++ = IM_COL32(255, 255, 255, (unsigned int)(*src++));
        }
    }
 
    *out_pixels = (unsigned char*)TexPixelsRGBA32;
    if (out_width) *out_width = TexWidth;
    if (out_height) *out_height = TexHeight;
    if (out_bytes_per_pixel) *out_bytes_per_pixel = 4;
}

References GetTexDataAsAlpha8(), IM_ALLOC, IM_COL32, TexHeight, TexPixelsRGBA32, and TexWidth.

Referenced by Slic3r::GUI::Emboss::StyleManager::create_imgui_font(), and Slic3r::GUI::ImGuiWrapper::init_font().

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IsBuilt()

bool ImFontAtlas::IsBuilt ( ) const

inline

{ return Fonts.Size > 0 && (TexPixelsAlpha8 != NULL || TexPixelsRGBA32 != NULL); }

SetTexID()

void ImFontAtlas::SetTexID ( ImTextureID  id )

inline

{ TexID = id; }

Member Data Documentation

ConfigData

ImVector<ImFontConfig> ImFontAtlas::ConfigData

Referenced by AddFont(), ClearInputData(), GetTexDataAsAlpha8(), and ImFontAtlasBuildWithStbTruetype().

CustomRects

ImVector<ImFontAtlasCustomRect> ImFontAtlas::CustomRects

Referenced by AddCustomRectFontGlyph(), AddCustomRectRegular(), ClearInputData(), ImFontAtlasBuildFinish(), ImFontAtlasBuildPackCustomRects(), and Slic3r::GUI::ImGuiWrapper::init_font().

Flags

ImFontAtlasFlags ImFontAtlas::Flags

Referenced by ImDrawList::AddPolyline(), Slic3r::GUI::Emboss::StyleManager::create_imgui_font(), GetMouseCursorTexData(), ImFontAtlasBuildInit(), ImFontAtlasBuildRenderDefaultTexData(), ImFontAtlasBuildRenderLinesTexData(), ImFontAtlasBuildWithStbTruetype(), ImGui::NewFrame(), and ImGui::ShowAboutWindow().

FontBuilderFlags

unsigned int ImFontAtlas::FontBuilderFlags

FontBuilderIO

const ImFontBuilderIO* ImFontAtlas::FontBuilderIO

Referenced by Build().

Fonts

ImVector<ImFont*> ImFontAtlas::Fonts

Referenced by AddFont(), ClearFonts(), ClearInputData(), Slic3r::GUI::Emboss::StyleManager::create_imgui_font(), ImGui::ErrorCheckNewFrameSanityChecks(), Slic3r::GUI::Emboss::StyleManager::get_imgui_font(), ImGui::GetDefaultFont(), ImFontAtlasBuildFinish(), ImFontAtlasBuildWithStbTruetype(), ImGui::ShowAboutWindow(), ImGui::ShowFontAtlas(), ImGui::ShowFontSelector(), and ImGui::ShowMetricsWindow().

Locked

bool ImFontAtlas::Locked

Referenced by ~ImFontAtlas(), AddFont(), AddFontFromFileTTF(), AddFontFromMemoryTTF(), Build(), ClearFonts(), ClearInputData(), ClearTexData(), ImGui::EndFrame(), ImGui::NewFrame(), and ImGui::Shutdown().

PackIdLines

int ImFontAtlas::PackIdLines

Referenced by ImFontAtlas(), ClearInputData(), ImFontAtlasBuildInit(), and ImFontAtlasBuildRenderLinesTexData().

PackIdMouseCursors

int ImFontAtlas::PackIdMouseCursors

Referenced by ImFontAtlas(), ClearInputData(), GetMouseCursorTexData(), ImFontAtlasBuildInit(), and ImFontAtlasBuildRenderDefaultTexData().

TexDesiredWidth

int ImFontAtlas::TexDesiredWidth

Referenced by ImFontAtlasBuildWithStbTruetype().

TexGlyphPadding

int ImFontAtlas::TexGlyphPadding

Referenced by ImFontAtlas(), ImFont::AddGlyph(), and ImFontAtlasBuildWithStbTruetype().

TexHeight

int ImFontAtlas::TexHeight

Referenced by ImFont::AddGlyph(), CalcCustomRectUV(), Slic3r::GUI::ImGuiWrapper::draw_icon(), GetTexDataAsAlpha8(), GetTexDataAsRGBA32(), Slic3r::GUI::ImGuiWrapper::image_button(), ImFontAtlasBuildPackCustomRects(), ImFontAtlasBuildWithStbTruetype(), ImGui::ShowAboutWindow(), ShowDemoWindowWidgets(), ImGui::ShowFontAtlas(), and Slic3r::GUI::ImGuiWrapper::slider_float().

TexID

ImTextureID ImFontAtlas::TexID

Referenced by ImDrawList::AddText(), ImGui::Begin(), Slic3r::GUI::Emboss::StyleManager::create_imgui_font(), Slic3r::GUI::ImGuiWrapper::destroy_font(), Slic3r::GUI::ImGuiWrapper::draw_icon(), GetViewportDrawList(), Slic3r::GUI::ImGuiWrapper::image_button(), ImFontAtlasBuildWithStbTruetype(), Slic3r::GUI::ImGuiWrapper::init_font(), ImGui::PushFont(), ImGui::RenderMouseCursor(), ShowDemoWindowWidgets(), ImGui::ShowFontAtlas(), and Slic3r::GUI::ImGuiWrapper::slider_float().

TexPixelsAlpha8

unsigned char* ImFontAtlas::TexPixelsAlpha8

Referenced by ClearTexData(), GetTexDataAsAlpha8(), ImFontAtlasBuildFinish(), ImFontAtlasBuildRender8bppRectFromString(), ImFontAtlasBuildRenderDefaultTexData(), ImFontAtlasBuildRenderLinesTexData(), and ImFontAtlasBuildWithStbTruetype().

TexPixelsRGBA32

unsigned int* ImFontAtlas::TexPixelsRGBA32

Referenced by ClearTexData(), GetTexDataAsRGBA32(), ImFontAtlasBuildFinish(), ImFontAtlasBuildRender32bppRectFromString(), ImFontAtlasBuildRenderDefaultTexData(), and ImFontAtlasBuildRenderLinesTexData().

TexPixelsUseColors

bool ImFontAtlas::TexPixelsUseColors

Referenced by ClearTexData().

TexUvLines

ImVec4 ImFontAtlas::TexUvLines[IM_DRAWLIST_TEX_LINES_WIDTH_MAX+1]

Referenced by ImFontAtlasBuildRenderLinesTexData(), and ImGui::SetCurrentFont().

TexUvScale

ImVec2 ImFontAtlas::TexUvScale

Referenced by CalcCustomRectUV(), GetMouseCursorTexData(), ImFontAtlasBuildRenderDefaultTexData(), ImFontAtlasBuildRenderLinesTexData(), and ImFontAtlasBuildWithStbTruetype().

TexUvWhitePixel

ImVec2 ImFontAtlas::TexUvWhitePixel

Referenced by ImFontAtlasBuildRenderDefaultTexData(), ImFontAtlasBuildWithStbTruetype(), and ImGui::SetCurrentFont().

TexWidth

int ImFontAtlas::TexWidth

Referenced by ImFont::AddGlyph(), CalcCustomRectUV(), Slic3r::GUI::ImGuiWrapper::draw_icon(), GetTexDataAsAlpha8(), GetTexDataAsRGBA32(), Slic3r::GUI::ImGuiWrapper::image_button(), ImFontAtlasBuildRender32bppRectFromString(), ImFontAtlasBuildRender8bppRectFromString(), ImFontAtlasBuildRenderDefaultTexData(), ImFontAtlasBuildRenderLinesTexData(), ImFontAtlasBuildWithStbTruetype(), ImGui::ShowAboutWindow(), ShowDemoWindowWidgets(), ImGui::ShowFontAtlas(), and Slic3r::GUI::ImGuiWrapper::slider_float().

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The documentation for this struct was generated from the following files:

• src/imgui/imgui.h
• src/imgui/imgui_draw.cpp