KIGFX::BUILTIN_FONT Namespace Reference

Classes
struct	FONT_GLYPH_TYPE
struct	FONT_IMAGE_TYPE
struct	FONT_INFO_TYPE
struct	FONT_SPAN_TYPE
struct	GLYPH_BOX
	Where a glyph's quad sits and what it samples, in font units, which are also atlas texels. More...

Functions
const FONT_GLYPH_TYPE *	LookupGlyph (unsigned int aCodepoint)
unsigned int	GlyphCount ()
	The number of glyphs in the font, starting at LookupGlyph( '!
GLYPH_BOX	ComputeGlyphBox (const FONT_GLYPH_TYPE &aGlyph)
double	SpaceAdvance ()
	How far a space moves the pen.
std::pair< VECTOR2D, float >	ComputeBitmapTextSize (const UTF8 &aText)
	Size of a line of text in atlas units, and how far its glyphs sit above their lowest point.

Variables
FONT_INFO_TYPE	font_information
FONT_SPAN_TYPE	font_codepoint_spans []
FONT_GLYPH_TYPE	font_codepoint_infos []
static const int	bitmap_chars_count = 65535
GAL_API FONT_IMAGE_TYPE	font_image

Function Documentation

ComputeBitmapTextSize()

GAL_API std::pair< VECTOR2D, float > KIGFX::BUILTIN_FONT::ComputeBitmapTextSize

(

const UTF8 &

aText

)

Size of a line of text in atlas units, and how far its glyphs sit above their lowest point.

Definition at line 96 of file gl_resources.cpp.

References end, font_information, LookupGlyph(), KIGFX::BUILTIN_FONT::FONT_GLYPH_TYPE::miny, UTF8::ubegin(), and UTF8::uend().

Referenced by KIGFX::OPENGL_GAL::computeBitmapTextSize().

ComputeGlyphBox()

GAL_API GLYPH_BOX KIGFX::BUILTIN_FONT::ComputeGlyphBox

(

const FONT_GLYPH_TYPE &

aGlyph

)

Definition at line 68 of file gl_resources.cpp.

References KIGFX::BUILTIN_FONT::FONT_GLYPH_TYPE::atlas_h, KIGFX::BUILTIN_FONT::FONT_GLYPH_TYPE::atlas_w, KIGFX::BUILTIN_FONT::FONT_GLYPH_TYPE::atlas_x, KIGFX::BUILTIN_FONT::FONT_GLYPH_TYPE::atlas_y, KIGFX::BUILTIN_FONT::GLYPH_BOX::atlasX, KIGFX::BUILTIN_FONT::GLYPH_BOX::atlasY, font_information, KIGFX::BUILTIN_FONT::GLYPH_BOX::h, KIGFX::BUILTIN_FONT::FONT_GLYPH_TYPE::maxy, KIGFX::BUILTIN_FONT::FONT_GLYPH_TYPE::minx, KIGFX::BUILTIN_FONT::FONT_GLYPH_TYPE::miny, KIGFX::BUILTIN_FONT::GLYPH_BOX::w, KIGFX::BUILTIN_FONT::GLYPH_BOX::x, and KIGFX::BUILTIN_FONT::GLYPH_BOX::y.

Referenced by KIGFX::OPENGL_GAL::drawBitmapChar().

GlyphCount()

GAL_API unsigned int KIGFX::BUILTIN_FONT::GlyphCount

(

)

The number of glyphs in the font, starting at LookupGlyph( '!

' )

Definition at line 62 of file gl_resources.cpp.

References font_codepoint_infos.

LookupGlyph()

GAL_API const FONT_GLYPH_TYPE * KIGFX::BUILTIN_FONT::LookupGlyph

(

unsigned int

aCodepoint

)

Definition at line 36 of file gl_resources.cpp.

References end, KIGFX::BUILTIN_FONT::FONT_SPAN_TYPE::end, font_codepoint_infos, font_codepoint_spans, and index.

Referenced by ComputeBitmapTextSize(), KIGFX::OPENGL_GAL::drawBitmapChar(), KIGFX::OPENGL_GAL::drawBitmapOverbar(), and SpaceAdvance().

SpaceAdvance()

GAL_API double KIGFX::BUILTIN_FONT::SpaceAdvance

(

)

How far a space moves the pen.

The font has no space glyph, so this matches the stroke font.

Definition at line 88 of file gl_resources.cpp.

References KIGFX::BUILTIN_FONT::FONT_GLYPH_TYPE::advance, and LookupGlyph().

Referenced by KIGFX::OPENGL_GAL::drawBitmapChar().

Variable Documentation

bitmap_chars_count

const int KIGFX::BUILTIN_FONT::bitmap_chars_count = 65535

static

Definition at line 1356 of file gl_resources.cpp.

font_codepoint_infos

FONT_GLYPH_TYPE KIGFX::BUILTIN_FONT::font_codepoint_infos[]

Definition at line 119 of file gl_resources.cpp.

Referenced by GlyphCount(), and LookupGlyph().

font_codepoint_spans

FONT_SPAN_TYPE KIGFX::BUILTIN_FONT::font_codepoint_spans[]

Definition at line 9 of file gl_resources.cpp.

Referenced by LookupGlyph().

font_image

GAL_API FONT_IMAGE_TYPE KIGFX::BUILTIN_FONT::font_image

extern

Referenced by KIGFX::OPENGL_GAL::BeginDrawing(), KIGFX::OPENGL_GAL::drawBitmapChar(), and KIGFX::OPENGL_GAL::init().

font_information

FONT_INFO_TYPE KIGFX::BUILTIN_FONT::font_information

Initial value:

= {
    1,
    -8.16f,
    39.84f
}

Definition at line 3 of file gl_resources.cpp.

Referenced by ComputeBitmapTextSize(), and ComputeGlyphBox().