GlsFontBase::CharAttr_t Struct Reference

Character attributes. One item for each character in the set. More...

#include <gls_font_base.h>

Inheritance diagram for GlsFontBase::CharAttr_t:

Public Member Functions
	CharAttr_t ()
	Default constructor to initialize character attribute data to known values.
	CharAttr_t (GLfloat w, GLfloat h, GLfloat vTexX1, GLfloat vTexX2, GLfloat fTexX1, GLfloat fTexX2, GLfloat vTexY1, GLfloat vTexY2, GLfloat fTexY1, GLfloat fTexY2, GLfloat horiBearingX_, GLfloat horiBearingY_, GLfloat horiAdvance_, GLfloat vertBearingX_, GLfloat vertBearingY_, GLfloat vertAdvance_)

Public Attributes
GLfloat	width
	Character width in pixels/points.
GLfloat	height
	Character height in pixels/points.
GLfloat	varTexX1
	Left most x position in the texture for variable width font spacing. (in texture coordinates).
GLfloat	varTexX2
	Right most x position in the texture for variable width font spacing. (in texture coordinates).
GLfloat	fixedTexX1
	Left most x position in the texture for fixed width font spacing. (in texture coordinates).
GLfloat	fixedTexX2
	Right most x position in the texture for fixed width font spacing. (in texture coordinates).
GLfloat	varTexY1
	Lowest y position in the texture for variable height font spacing. (in texture coordinates).
GLfloat	varTexY2
	Upper most y position in the texture for variable height font spacing. (in texture coordinates).
GLfloat	fixedTexY1
	Lowest y position in the texture for fixed height font spacing. (in texture coordinates).
GLfloat	fixedTexY2
	Upper most y position in the texture for fixed height font spacing. (in texture coordinates).
GLfloat	horiBearingX
	Distance from pen position to the left edge of the character (varTexX1) for horizontal strings.
GLfloat	horiBearingY
	Distance from pen position (ie the baseline) to the top edge of the character (varTexY2) for horizontal strings.
GLfloat	horiAdvance
	Distance to advance the pen position after drawing this character for horizontal strings.
GLfloat	vertBearingX
	Distance from pen position (ie the center line) to the left edge of the character (varTexX1) for vertical strings.
GLfloat	vertBearingY
	Distance from pen position to the top edge of the character (varTexY2) for vertical strings.
GLfloat	vertAdvance
	Distance to advance the pen position after drawing this character for vertical strings.

Detailed Description

Character attributes. One item for each character in the set.

Constructor & Destructor Documentation

CharAttr_t()

CharAttr_t ( GLfloat  w, GLfloat  h, GLfloat  vTexX1, GLfloat  vTexX2, GLfloat  fTexX1, GLfloat  fTexX2, GLfloat  vTexY1, GLfloat  vTexY2, GLfloat  fTexY1, GLfloat  fTexY2, GLfloat  horiBearingX_, GLfloat  horiBearingY_, GLfloat  horiAdvance_, GLfloat  vertBearingX_, GLfloat  vertBearingY_, GLfloat  vertAdvance_  )

inline

Constructor

Parameters

w	Character width in pixels/points.
h	Character height in pixels/points.
vTexX1	Left most x position in the texture for variable width font spacing. (in texture coordinates)
vTexX2	Right most x position in the texture for variable width font spacing. (in texture coordinates)
fTexX1	Left most x position in the texture for fixed width font spacing. (in texture coordinates)
fTexX2	Right most x position in the texture for fixed width font spacing. (in texture coordinates)
vTexY1	Lowest y position in the texture for variable height font spacing. (in texture coordinates)
vTexY2	Upper most y position in the texture for variable height font spacing. (in texture coordinates)
fTexY1	Lowest y position in the texture for fixed height font spacing. (in texture coordinates)
fTexY2	Upper most y position in the texture for fixed height font spacing. (in texture coordinates)
horiBearingX_	Distance from pen position to the left edge of the character (varTexX1) for horizontal strings.
horiBearingY_	Distance from pen position (ie the baseline) to the top edge of the character (varTexY2) for horizontal strings.
horiAdvance_	Distance to advance the pen position after drawing this character for horizontal strings.
vertBearingX_	Distance from pen position (ie the center line) to the left edge of the character (varTexX1) for vertical strings.
vertBearingY_	Distance from pen position to the top edge of the character (varTexY2) for vertical strings.
vertAdvance_	Distance to advance the pen position after drawing this character for vertical strings.

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

• gls_font_base.h