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#include "wp_span_metrics.h"
#include "wp_layout_reconcile.h"
#include "wp_parser_gate.h"
#include "wp_layout_metrics.h"

extern void route_far_jump_shell_segment_proxy(WpLayoutGlobals *wl);
extern uint32_t __cdecl16near layout_add_compact_metric_delta(WpLayoutGlobals *wl, uint16_t delta_high, uint16_t delta_low);

/* Function: layout_calc_span_width_and_carry @ 1000:10f6 */
int __cdecl16near layout_calc_span_width_and_carry(WpLayoutGlobals *wl)
{
  int iVar1;
  
  set_mode_or_status_bits(wl);
  parser_merge_cursor_consume_loop_then_finalize_layout_state(wl, 0, 0);
  iVar1 = layout_get_active_span_total_width(wl);
  if (wl->variant_count != '\0') {
    /* WARNING: Subroutine does not return */
    route_far_jump_shell_segment_proxy(wl);
  }
  return iVar1 + wl->carry_width;
}

static uint32_t __cdecl16near layout_scale_span_width_q8_internal(WpLayoutGlobals *wl, int dh_adj)
{
  int iVar1;
  int iVar2;
  
  iVar2 = layout_get_active_span_total_width(wl);
  if (dh_adj == 0) {
    iVar1 = wl->span_width_adj_5043;
  }
  else {
    iVar1 = wl->span_width_adj_5041;
  }
  iVar2 = (int)((uint32_t)(uint16_t)(iVar2 + iVar1) * (uint32_t)wl->span_scale_q8_5039 >> 8);
  if (iVar2 < 1) {
    iVar2 = 1;
  }
  return (uint32_t)(uint16_t)iVar2;
}

/* Function: layout_scale_span_width_q8_with_dh_adj @ 1000:1124 */
uint32_t __cdecl16near layout_scale_span_width_q8_with_dh_adj(WpLayoutGlobals *wl)
{
    return layout_scale_span_width_q8_internal(wl, 1);
}

/* Function: layout_scale_span_width_q8 @ 1000:1126 */
uint32_t __cdecl16near layout_scale_span_width_q8(WpLayoutGlobals *wl)
{
    return layout_scale_span_width_q8_internal(wl, 0);
}

int __cdecl16near layout_get_active_span_total_width(WpLayoutGlobals *wl)
{
  int iVar1;
  
  iVar1 = wl->explicit_span_total;
  if (iVar1 == 0) {
    if (wl->measured_span_a == 0) {
      iVar1 = wl->default_span_a + wl->default_span_b;
    }
    else {
      iVar1 = wl->measured_span_a + wl->measured_span_b;
    }
  }
  return iVar1;
}

int __cdecl16near layout_flush_measured_span_then_scale_width_q8(WpLayoutGlobals *wl)
{
  int iVar1;
  uint16_t uVar2;
  uint16_t uVar3;
  
  LOCK();
  uVar3 = wl->measured_span_b;
  wl->measured_span_b = 0;
  UNLOCK();
  LOCK();
  uVar2 = wl->measured_span_a;
  wl->measured_span_a = 0;
  UNLOCK();
  iVar1 = (int)(uint16_t)layout_scale_span_width_q8_with_dh_adj(wl);
  wl->measured_span_b = uVar3;
  wl->measured_span_a = uVar2;
  if ((wl->variant_count != '\0') && ((wl->variant_runtime_flags & 2) == 0)) {
    /* WARNING: Subroutine does not return */
    route_far_jump_shell_segment_proxy(wl);
  }
  return iVar1 + wl->carry_width + wl->pending_offset;
}

uint16_t __cdecl16near layout_reset_cursor_aliases_variant_table(WpLayoutGlobals *wl)
{
  if (wl->measured_span_cursor != wl->cursor) {
    if (wl->measured_span_a < wl->default_span_a) {
      wl->measured_span_a = wl->default_span_a;
      if (wl->measured_span_dirty_flags != '\0') {
        wl->measured_span_dirty_flags = wl->measured_span_dirty_flags | 0x80;
      }
      if (wl->measured_span_total_flags != '\0') {
        wl->measured_span_total_flags = wl->measured_span_total_flags | 0x80;
      }
    }
    if ((wl->measured_span_b < wl->default_span_b) &&
       (wl->measured_span_b = wl->default_span_b, wl->measured_span_total_flags != '\0'))
    {
      wl->measured_span_total_flags = wl->measured_span_total_flags | 0x80;
    }
    wl->measured_span_cursor = wl->cursor;
    wl->measured_span_flags = wl->measured_span_flags & 0xfe;
  }
  return 0;
}

/* Function: layout_record_wide_temp_lo_hi_route_stage_2 @ 1000:1237 */
uint32_t __cdecl16near layout_record_wide_temp_lo_hi_route_stage_2(WpLayoutGlobals *wl, uint16_t in_DX, uint16_t in_AX)
{
  uint32_t uVar1;
  
  uVar1 = layout_add_compact_metric_delta(wl, in_DX, in_AX);
  wl->record_wide_temp_lo_4b26 = (uint16_t)uVar1;
  wl->record_wide_temp_hi_4b28 = (uint16_t)(uVar1 >> 16);
  wl->runtime_flags &= 0xf7;
  return uVar1;
}
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