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/ IRIX Base Documentation 1998 November / IRIX 6.5.2 Base Documentation November 1998.img / usr / share / catman / g_man / cat3 / OpenGL-GLC / glcgetcharmetric.z / glcgetcharmetric
Text File  |  1998-10-20  |  4KB  |  67 lines
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  4. ggggllllccccGGGGeeeettttCCCChhhhaaaarrrrMMMMeeeettttrrrriiiicccc((((3333GGGG))))      OOOOppppeeeennnnGGGGLLLL CCCChhhhaaaarrrraaaacccctttteeeerrrr RRRReeeennnnddddeeeerrrreeeerrrr       ggggllllccccGGGGeeeettttCCCChhhhaaaarrrrMMMMeeeettttrrrriiiicccc((((3333GGGG))))
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  8. NNNNAAAAMMMMEEEE
  9.      ggggllllccccGGGGeeeettttCCCChhhhaaaarrrrMMMMeeeettttrrrriiiicccc - measure a character
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  12. CCCC SSSSPPPPEEEECCCCIIIIFFFFIIIICCCCAAAATTTTIIIIOOOONNNN
  13.      GLfloat* ggggllllccccGGGGeeeettttCCCChhhhaaaarrrrMMMMeeeettttrrrriiiicccc( GLint _i_n_C_o_d_e,
  14.                                 GLCenum _i_n_M_e_t_r_i_c,
  15.                                 GLfloat *_o_u_t_V_e_c )
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  18. PPPPAAAARRRRAAAAMMMMEEEETTTTEEEERRRRSSSS
  19.      _i_n_C_o_d_e    Specifies the character to measure.
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  21.      _i_n_M_e_t_r_i_c  Specifies the metric to measure, either GGGGLLLLCCCC____BBBBAAAASSSSEEEELLLLIIIINNNNEEEE or
  22.                GGGGLLLLCCCC____BBBBOOOOUUUUNNNNDDDDSSSS.
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  24.      _o_u_t_V_e_c    Specifies a vector in which to store value of _i_n_M_e_t_r_i_c for the
  25.                specified character.
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  28. DDDDEEEESSSSCCCCRRRRIIIIPPPPTTTTIIIIOOOONNNN
  29.      ggggllllccccGGGGeeeettttCCCChhhhaaaarrrrMMMMeeeettttrrrriiiicccc is identical to ggggllllccccRRRReeeennnnddddeeeerrrrCCCChhhhaaaarrrr but instead of rendering
  30.      the character that _i_n_C_o_d_e is mapped to, ggggllllccccGGGGeeeettttCCCChhhhaaaarrrrMMMMeeeettttrrrriiiicccc only measures
  31.      the baseline or bounds (depending on _i_n_M_e_t_r_i_c) of the character.
  32.      ggggllllccccGGGGeeeettttCCCChhhhaaaarrrrMMMMeeeettttrrrriiiicccc stores the value of the baseline (or bounds) in _o_u_t_V_e_c.
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  34.      If _i_n_M_e_t_r_i_c is GGGGLLLLCCCC____BBBBOOOOUUUUNNNNDDDDSSSS, a vector of eight values is returned in
  35.      _o_u_t_V_e_c. The vector starts in the lower left corner and continues in a
  36.      counterclockwise direction.
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  38. EEEERRRRRRRROOOORRRRSSSS
  39.      GGGGLLLLCCCC____SSSSTTTTAAAATTTTEEEE____EEEERRRRRRRROOOORRRR is generated if the issuing thread has no current GLC
  40.      context.
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  42. SSSSEEEEEEEE AAAALLLLSSSSOOOO
  43.      ggggllllccccGGGGeeeettttMMMMaaaaxxxxCCCChhhhaaaarrrrMMMMeeeettttrrrriiiicccc, ggggllllccccGGGGeeeettttSSSSttttrrrriiiinnnnggggCCCChhhhaaaarrrrMMMMeeeettttrrrriiiicccc, ggggllllccccMMMMeeeeaaaassssuuuurrrreeeeCCCCoooouuuunnnntttteeeeddddSSSSttttrrrriiiinnnngggg,
  44.      ggggllllccccMMMMeeeeaaaassssuuuurrrreeeeSSSSttttrrrriiiinnnngggg
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  63.                                                                         PPPPaaaaggggeeee 1111
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