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  1. /*
  2.  * This file is part of LibCSS
  3.  * Licensed under the MIT License,
  4.  *                http://www.opensource.org/licenses/mit-license.php
  5.  * Copyright 2009 John-Mark Bell <jmb@netsurf-browser.org>
  6.  */
  7.  
  8. #include "bytecode/bytecode.h"
  9. #include "bytecode/opcodes.h"
  10. #include "utils/utils.h"
  11.  
  12. #include "select/properties/properties.h"
  13. #include "select/properties/helpers.h"
  14.  
  15. css_error css__cascade_azimuth(uint32_t opv, css_style *style,
  16.                  css_select_state *state)
  17. {
  18.         css_fixed val = 0;
  19.         uint32_t unit = UNIT_DEG;
  20.  
  21.         if (isInherit(opv) == false) {
  22.                 switch (getValue(opv) & ~AZIMUTH_BEHIND) {
  23.                 case AZIMUTH_ANGLE:
  24.                         val = *((css_fixed *) style->bytecode);
  25.                         advance_bytecode(style, sizeof(val));
  26.                         unit = *((uint32_t *) style->bytecode);
  27.                         advance_bytecode(style, sizeof(unit));
  28.                         break;
  29.                 case AZIMUTH_LEFTWARDS:
  30.                 case AZIMUTH_RIGHTWARDS:
  31.                 case AZIMUTH_LEFT_SIDE:
  32.                 case AZIMUTH_FAR_LEFT:
  33.                 case AZIMUTH_LEFT:
  34.                 case AZIMUTH_CENTER_LEFT:
  35.                 case AZIMUTH_CENTER:
  36.                 case AZIMUTH_CENTER_RIGHT:
  37.                 case AZIMUTH_RIGHT:
  38.                 case AZIMUTH_FAR_RIGHT:
  39.                 case AZIMUTH_RIGHT_SIDE:
  40.                         /** \todo azimuth values */
  41.                         break;
  42.                 }
  43.  
  44.                 /** \todo azimuth behind */
  45.         }
  46.  
  47.         unit = css__to_css_unit(unit);
  48.  
  49.         if (css__outranks_existing(getOpcode(opv), isImportant(opv), state,
  50.                         isInherit(opv))) {
  51.                 /** \todo set computed azimuth */
  52.         }
  53.  
  54.         return CSS_OK;
  55. }
  56.  
  57. css_error css__set_azimuth_from_hint(const css_hint *hint,
  58.                 css_computed_style *style)
  59. {
  60.         UNUSED(hint);
  61.         UNUSED(style);
  62.  
  63.         return CSS_OK;
  64. }
  65.  
  66. css_error css__initial_azimuth(css_select_state *state)
  67. {
  68.         UNUSED(state);
  69.  
  70.         return CSS_OK;
  71. }
  72.  
  73. css_error css__compose_azimuth(const css_computed_style *parent,
  74.                 const css_computed_style *child,
  75.                 css_computed_style *result)
  76. {
  77.         UNUSED(parent);
  78.         UNUSED(child);
  79.         UNUSED(result);
  80.  
  81.         return CSS_OK;
  82. }
  83.  
  84.