754 lines
22 KiB
C++
754 lines
22 KiB
C++
/*
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4coder_layout_rule.cpp - Built in layout rules and layout rule helpers.
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*/
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// TOP
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function Layout_Reflex
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get_layout_reflex(Layout_Item_List *list, Buffer_ID buffer, f32 width, Face_ID face){
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Layout_Reflex reflex = {};
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reflex.list = list;
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reflex.buffer = buffer;
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reflex.width = width;
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reflex.face = face;
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return(reflex);
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}
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function Rect_f32
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layout_reflex_get_rect(Application_Links *app, Layout_Reflex *reflex, i64 pos, b32 *unresolved_dependence){
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Rect_f32 rect = {};
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pos = clamp_bot(0, pos);
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if (range_contains(reflex->list->input_index_range, pos)){
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if (range_contains(reflex->list->manifested_index_range, pos)){
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rect = layout_box_of_pos(*reflex->list, pos);
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*unresolved_dependence = false;
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}
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else{
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*unresolved_dependence = true;
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}
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}
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else{
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Buffer_Cursor cursor = buffer_compute_cursor(app, reflex->buffer, seek_pos(pos));
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rect = buffer_relative_box_of_pos(app, reflex->buffer, reflex->width, reflex->face, cursor.line, cursor.pos);
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*unresolved_dependence = false;
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}
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return(rect);
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}
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////////////////////////////////
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function i64
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layout_index_from_ptr(u8 *ptr, u8 *string_base, i64 index_base){
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return((i64)(ptr - string_base) + index_base);
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}
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function Layout_Item_List
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get_empty_item_list(Range_i64 input_range){
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Layout_Item_List list = {};
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list.input_index_range = input_range;
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list.manifested_index_range = Ii64_neg_inf;
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return(list);
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}
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function void
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layout_item_list_finish(Layout_Item_List *list, f32 bottom_padding){
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list->bottom_padding = bottom_padding;
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list->height += bottom_padding;
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}
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function void
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layout_write(Arena *arena, Layout_Item_List *list, Face_ID face, i64 index, u32 codepoint, Layout_Item_Flag flags, Rect_f32 rect, f32 padded_y1){
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Temp_Memory restore_point = begin_temp(arena);
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Layout_Item *item = push_array(arena, Layout_Item, 1);
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Layout_Item_Block *block = list->last;
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if (block != 0){
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if (block->face != face){
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block = 0;
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}
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else if (block->items + block->item_count == item){
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block->item_count += 1;
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}
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else{
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block = 0;
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}
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}
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if (block == 0){
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end_temp(restore_point);
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block = push_array(arena, Layout_Item_Block, 1);
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item = push_array(arena, Layout_Item, 1);
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sll_queue_push(list->first, list->last, block);
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list->node_count += 1;
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block->items = item;
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block->item_count = 1;
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block->face = face;
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}
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list->item_count += 1;
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list->manifested_index_range.min = Min(list->manifested_index_range.min, index);
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list->manifested_index_range.max = Max(list->manifested_index_range.max, index);
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if (!HasFlag(flags, LayoutItemFlag_Ghost_Character)){
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block->character_count += 1;
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list->character_count += 1;
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}
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item->index = index;
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item->codepoint = codepoint;
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item->flags = flags;
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item->rect = rect;
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item->padded_y1 = padded_y1;
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list->height = Max(list->height, rect.y1);
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}
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////
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function Newline_Layout_Vars
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get_newline_layout_vars(void){
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Newline_Layout_Vars result = {};
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result.newline_character_index = -1;
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return(result);
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}
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function void
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newline_layout_consume_CR(Newline_Layout_Vars *vars, i64 index){
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if (!vars->consuming_newline_characters){
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vars->consuming_newline_characters = true;
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vars->newline_character_index = index;
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}
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vars->prev_did_emit_newline = false;
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}
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function i64
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newline_layout_consume_LF(Newline_Layout_Vars *vars, i64 index){
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if (!vars->consuming_newline_characters){
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vars->newline_character_index = index;
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}
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vars->prev_did_emit_newline = true;
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vars->consuming_newline_characters = false;
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return(vars->newline_character_index);
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}
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function void
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newline_layout_consume_default(Newline_Layout_Vars *vars){
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vars->consuming_newline_characters = false;
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vars->prev_did_emit_newline = false;
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}
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function b32
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newline_layout_consume_finish(Newline_Layout_Vars *vars){
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return((!vars->prev_did_emit_newline));
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}
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////
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function LefRig_TopBot_Layout_Vars
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get_lr_tb_layout_vars(Face_Advance_Map *advance_map, Face_Metrics *metrics, f32 tab_width, f32 width){
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f32 text_height = metrics->text_height;
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f32 line_height = metrics->line_height;
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LefRig_TopBot_Layout_Vars result = {};
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result.advance_map = advance_map;
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result.metrics = metrics;
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result.tab_width = tab_width;
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result.line_to_text_shift = text_height - line_height;
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result.blank_dim = V2f32(metrics->space_advance, text_height);
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result.line_y = line_height;
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result.text_y = text_height;
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result.width = width;
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return(result);
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}
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function b32
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lr_tb_crosses_width(LefRig_TopBot_Layout_Vars *vars, f32 advance, f32 width){
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return(vars->p.x + advance > width);
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}
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function b32
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lr_tb_crosses_width(LefRig_TopBot_Layout_Vars *vars, f32 advance){
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return(vars->p.x + advance > vars->width);
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}
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function f32
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lr_tb_advance(LefRig_TopBot_Layout_Vars *vars, Face_ID face, u32 codepoint){
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return(font_get_glyph_advance(vars->advance_map, vars->metrics, codepoint, vars->tab_width));
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}
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function void
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lr_tb_write_with_advance_with_flags(LefRig_TopBot_Layout_Vars *vars, Face_ID face, f32 advance, Arena *arena, Layout_Item_List *list, i64 index, u32 codepoint, Layout_Item_Flag flags){
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if (codepoint == '\t'){
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codepoint = ' ';
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}
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vars->p.x = f32_ceil32(vars->p.x);
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f32 next_x = vars->p.x + advance;
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layout_write(arena, list, face, index, codepoint, flags, Rf32(vars->p, V2f32(next_x, vars->text_y)), vars->line_y);
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vars->p.x = next_x;
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}
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function void
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lr_tb_write_with_advance(LefRig_TopBot_Layout_Vars *vars, Face_ID face, f32 advance, Arena *arena, Layout_Item_List *list, i64 index, u32 codepoint){
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lr_tb_write_with_advance_with_flags(vars, face, advance, arena, list, index, codepoint, 0);
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}
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function void
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lr_tb_write(LefRig_TopBot_Layout_Vars *vars, Face_ID face, Arena *arena, Layout_Item_List *list, i64 index, u32 codepoint){
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f32 advance = lr_tb_advance(vars, face, codepoint);
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lr_tb_write_with_advance(vars, face, advance, arena, list, index, codepoint);
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}
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function void
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lr_tb_write_ghost(LefRig_TopBot_Layout_Vars *vars, Face_ID face, Arena *arena, Layout_Item_List *list, i64 index, u32 codepoint){
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f32 advance = lr_tb_advance(vars, face, codepoint);
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lr_tb_write_with_advance_with_flags(vars, face, advance, arena, list, index, codepoint, LayoutItemFlag_Ghost_Character);
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}
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function f32
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lr_tb_advance_byte(LefRig_TopBot_Layout_Vars *vars){
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return(vars->metrics->byte_advance);
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}
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function void
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lr_tb_write_byte_with_advance(LefRig_TopBot_Layout_Vars *vars, Face_ID face, f32 advance, Arena *arena, Layout_Item_List *list, i64 index, u8 byte){
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Face_Metrics *metrics = vars->metrics;
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f32 final_next_x = vars->p.x + advance;
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u32 lo = ((u32)byte )&0xF;
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u32 hi = ((u32)byte >> 4)&0xF;
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Vec2_f32 p = vars->p;
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p.x = f32_ceil32(p.x);
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f32 next_x = p.x + metrics->byte_sub_advances[0];
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f32 text_y = vars->text_y;
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Layout_Item_Flag flags = LayoutItemFlag_Special_Character;
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layout_write(arena, list, face, index, '\\', flags, Rf32(p, V2f32(next_x, text_y)), vars->line_y);
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p.x = next_x;
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flags = LayoutItemFlag_Ghost_Character;
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next_x += metrics->byte_sub_advances[1];
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layout_write(arena, list, face, index, integer_symbols[hi], flags, Rf32(p, V2f32(next_x, text_y)), vars->line_y);
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p.x = next_x;
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next_x += metrics->byte_sub_advances[2];
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layout_write(arena, list, face, index, integer_symbols[lo], flags, Rf32(p, V2f32(next_x, text_y)), vars->line_y);
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vars->p.x = final_next_x;
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}
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function void
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lr_tb_write_byte(LefRig_TopBot_Layout_Vars *vars, Face_ID face,
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Arena *arena, Layout_Item_List *list, i64 index, u8 byte){
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lr_tb_write_byte_with_advance(vars, face, vars->metrics->byte_advance,
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arena, list, index, byte);
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}
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function void
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lr_tb_write_blank_dim(LefRig_TopBot_Layout_Vars *vars, Face_ID face, Vec2_f32 dim,
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Arena *arena, Layout_Item_List *list, i64 index){
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layout_write(arena, list, face, index, ' ', 0, Rf32_xy_wh(vars->p, dim), vars->line_y);
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vars->p.x += dim.x;
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}
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function void
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lr_tb_write_blank(LefRig_TopBot_Layout_Vars *vars, Face_ID face,
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Arena *arena, Layout_Item_List *list, i64 index){
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lr_tb_write_blank_dim(vars, face, vars->blank_dim, arena, list, index);
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}
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function void
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lr_tb_next_line(LefRig_TopBot_Layout_Vars *vars){
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vars->p.x = 0.f;
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vars->p.y = vars->line_y;
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vars->line_y += vars->metrics->line_height;
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vars->text_y = vars->line_y + vars->line_to_text_shift;
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}
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function void
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lr_tb_next_line_padded(LefRig_TopBot_Layout_Vars *vars, f32 top, f32 bot){
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vars->p.x = 0.f;
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vars->p.y = vars->line_y + top;
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vars->line_y += top + vars->metrics->line_height;
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vars->text_y = vars->line_y + vars->line_to_text_shift;
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vars->line_y += bot;
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}
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function void
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lr_tb_advance_x_without_item(LefRig_TopBot_Layout_Vars *vars, f32 advance){
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vars->p.x += advance;
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}
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function void
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lr_tb_align_rightward(LefRig_TopBot_Layout_Vars *vars, f32 align_x){
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vars->p.x = clamp_bot(align_x, vars->p.x);
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}
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////////////////////////////////
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function Layout_Item_List
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layout_unwrapped_small_blank_lines(Application_Links *app, Arena *arena, Buffer_ID buffer, Range_i64 range, Face_ID face, f32 width){
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Layout_Item_List list = get_empty_item_list(range);
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Scratch_Block scratch(app);
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String_Const_u8 text = push_buffer_range(app, scratch, buffer, range);
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Face_Advance_Map advance_map = get_face_advance_map(app, face);
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Face_Metrics metrics = get_face_metrics(app, face);
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f32 tab_width = (f32)def_get_config_u64(app, vars_save_string_lit("default_tab_width"));
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tab_width = clamp_bot(1, tab_width);
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LefRig_TopBot_Layout_Vars pos_vars = get_lr_tb_layout_vars(&advance_map, &metrics, tab_width, width);
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pos_vars.blank_dim = V2f32(metrics.space_advance, metrics.text_height*0.5f);
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if (text.size == 0){
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lr_tb_write_blank(&pos_vars, face, arena, &list, range.start);
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}
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else{
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Newline_Layout_Vars newline_vars = get_newline_layout_vars();
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b32 all_whitespace = true;
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for (u64 i = 0; i < text.size; i += 1){
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if (!character_is_whitespace(text.str[i])){
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all_whitespace = false;
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break;
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}
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}
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if (!all_whitespace){
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pos_vars.blank_dim.y = metrics.text_height;
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}
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u8 *ptr = text.str;
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u8 *end_ptr = ptr + text.size;
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for (;ptr < end_ptr;){
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Character_Consume_Result consume = utf8_consume(ptr, (u64)(end_ptr - ptr));
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i64 index = layout_index_from_ptr(ptr, text.str, range.first);
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switch (consume.codepoint){
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case '\t':
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{
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newline_layout_consume_default(&newline_vars);
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Vec2_f32 dim = pos_vars.blank_dim;
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dim.x = lr_tb_advance(&pos_vars, face, '\t');
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lr_tb_write_blank_dim(&pos_vars, face, dim, arena, &list, index);
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}break;
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case ' ':
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case '\f':
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case '\v':
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{
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newline_layout_consume_default(&newline_vars);
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lr_tb_write_blank(&pos_vars, face, arena, &list, index);
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}break;
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default:
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{
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newline_layout_consume_default(&newline_vars);
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lr_tb_write(&pos_vars, face, arena, &list, index, consume.codepoint);
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}break;
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case '\r':
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{
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newline_layout_consume_CR(&newline_vars, index);
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}break;
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case '\n':
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{
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i64 newline_index = newline_layout_consume_LF(&newline_vars, index);
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lr_tb_write_blank(&pos_vars, face, arena, &list, newline_index);
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lr_tb_next_line(&pos_vars);
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}break;
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case max_u32:
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{
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newline_layout_consume_default(&newline_vars);
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lr_tb_write_byte(&pos_vars, face, arena, &list, index, *ptr);
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}break;
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}
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ptr += consume.inc;
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}
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if (newline_layout_consume_finish(&newline_vars)){
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i64 index = layout_index_from_ptr(ptr, text.str, range.first);
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lr_tb_write_blank(&pos_vars, face, arena, &list, index);
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}
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}
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layout_item_list_finish(&list, -pos_vars.line_to_text_shift);
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return(list);
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}
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function Layout_Item_List
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layout_wrap_anywhere(Application_Links *app, Arena *arena, Buffer_ID buffer, Range_i64 range, Face_ID face, f32 width){
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Scratch_Block scratch(app);
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Layout_Item_List list = get_empty_item_list(range);
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String_Const_u8 text = push_buffer_range(app, scratch, buffer, range);
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Face_Advance_Map advance_map = get_face_advance_map(app, face);
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Face_Metrics metrics = get_face_metrics(app, face);
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f32 tab_width = (f32)def_get_config_u64(app, vars_save_string_lit("default_tab_width"));
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tab_width = clamp_bot(1, tab_width);
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LefRig_TopBot_Layout_Vars pos_vars = get_lr_tb_layout_vars(&advance_map, &metrics, tab_width, width);
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if (text.size == 0){
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lr_tb_write_blank(&pos_vars, face, arena, &list, range.first);
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}
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else{
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b32 first_of_the_line = true;
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Newline_Layout_Vars newline_vars = get_newline_layout_vars();
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u8 *ptr = text.str;
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u8 *end_ptr = ptr + text.size;
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for (;ptr < end_ptr;){
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Character_Consume_Result consume = utf8_consume(ptr, (u64)(end_ptr - ptr));
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i64 index = layout_index_from_ptr(ptr, text.str, range.first);
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switch (consume.codepoint){
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default:
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{
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newline_layout_consume_default(&newline_vars);
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f32 advance = lr_tb_advance(&pos_vars, face, consume.codepoint);
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if (!first_of_the_line && lr_tb_crosses_width(&pos_vars, advance)){
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lr_tb_next_line(&pos_vars);
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}
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lr_tb_write_with_advance(&pos_vars, face, advance, arena, &list, index, consume.codepoint);
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first_of_the_line = false;
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}break;
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case '\r':
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{
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newline_layout_consume_CR(&newline_vars, index);
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}break;
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case '\n':
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{
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i64 newline_index = newline_layout_consume_LF(&newline_vars, index);
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lr_tb_write_blank(&pos_vars, face, arena, &list, newline_index);
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lr_tb_next_line(&pos_vars);
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first_of_the_line = true;
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}break;
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case max_u32:
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{
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newline_layout_consume_default(&newline_vars);
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f32 advance = lr_tb_advance_byte(&pos_vars);
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if (!first_of_the_line && lr_tb_crosses_width(&pos_vars, advance)){
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lr_tb_next_line(&pos_vars);
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}
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lr_tb_write_byte_with_advance(&pos_vars, face, advance, arena, &list, index, *ptr);
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first_of_the_line = false;
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}break;
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}
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ptr += consume.inc;
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}
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if (newline_layout_consume_finish(&newline_vars)){
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i64 index = layout_index_from_ptr(ptr, text.str, range.first);
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lr_tb_write_blank(&pos_vars, face, arena, &list, index);
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}
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}
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layout_item_list_finish(&list, -pos_vars.line_to_text_shift);
|
|
|
|
return(list);
|
|
}
|
|
|
|
function Layout_Item_List
|
|
layout_unwrapped__inner(Application_Links *app, Arena *arena, Buffer_ID buffer, Range_i64 range, Face_ID face, f32 width, Layout_Virtual_Indent virt_indent){
|
|
Layout_Item_List list = get_empty_item_list(range);
|
|
|
|
Scratch_Block scratch(app);
|
|
String_Const_u8 text = push_buffer_range(app, scratch, buffer, range);
|
|
|
|
Face_Advance_Map advance_map = get_face_advance_map(app, face);
|
|
Face_Metrics metrics = get_face_metrics(app, face);
|
|
f32 tab_width = (f32)def_get_config_u64(app, vars_save_string_lit("default_tab_width"));
|
|
tab_width = clamp_bot(1, tab_width);
|
|
LefRig_TopBot_Layout_Vars pos_vars = get_lr_tb_layout_vars(&advance_map, &metrics, tab_width, width);
|
|
|
|
if (text.size == 0){
|
|
lr_tb_write_blank(&pos_vars, face, arena, &list, range.first);
|
|
}
|
|
else{
|
|
b32 skipping_leading_whitespace = (virt_indent == LayoutVirtualIndent_On);
|
|
Newline_Layout_Vars newline_vars = get_newline_layout_vars();
|
|
|
|
u8 *ptr = text.str;
|
|
u8 *end_ptr = ptr + text.size;
|
|
for (;ptr < end_ptr;){
|
|
Character_Consume_Result consume = utf8_consume(ptr, (u64)(end_ptr - ptr));
|
|
|
|
i64 index = layout_index_from_ptr(ptr, text.str, range.first);
|
|
switch (consume.codepoint){
|
|
case '\t':
|
|
case ' ':
|
|
{
|
|
newline_layout_consume_default(&newline_vars);
|
|
f32 advance = lr_tb_advance(&pos_vars, face, consume.codepoint);
|
|
if (!skipping_leading_whitespace){
|
|
lr_tb_write_with_advance(&pos_vars, face, advance, arena, &list, index, consume.codepoint);
|
|
}
|
|
else{
|
|
lr_tb_advance_x_without_item(&pos_vars, advance);
|
|
}
|
|
}break;
|
|
|
|
default:
|
|
{
|
|
newline_layout_consume_default(&newline_vars);
|
|
lr_tb_write(&pos_vars, face, arena, &list, index, consume.codepoint);
|
|
}break;
|
|
|
|
case '\r':
|
|
{
|
|
newline_layout_consume_CR(&newline_vars, index);
|
|
}break;
|
|
|
|
case '\n':
|
|
{
|
|
i64 newline_index = newline_layout_consume_LF(&newline_vars, index);
|
|
lr_tb_write_blank(&pos_vars, face, arena, &list, newline_index);
|
|
lr_tb_next_line(&pos_vars);
|
|
}break;
|
|
|
|
case max_u32:
|
|
{
|
|
newline_layout_consume_default(&newline_vars);
|
|
lr_tb_write_byte(&pos_vars, face, arena, &list, index, *ptr);
|
|
}break;
|
|
}
|
|
|
|
ptr += consume.inc;
|
|
}
|
|
|
|
if (newline_layout_consume_finish(&newline_vars)){
|
|
i64 index = layout_index_from_ptr(ptr, text.str, range.first);
|
|
lr_tb_write_blank(&pos_vars, face, arena, &list, index);
|
|
}
|
|
}
|
|
|
|
layout_item_list_finish(&list, -pos_vars.line_to_text_shift);
|
|
|
|
return(list);
|
|
}
|
|
|
|
function Layout_Item_List
|
|
layout_wrap_whitespace__inner(Application_Links *app, Arena *arena, Buffer_ID buffer, Range_i64 range, Face_ID face, f32 width, Layout_Virtual_Indent virt_indent){
|
|
Scratch_Block scratch(app);
|
|
|
|
Layout_Item_List list = get_empty_item_list(range);
|
|
|
|
String_Const_u8 text = push_buffer_range(app, scratch, buffer, range);
|
|
|
|
Face_Advance_Map advance_map = get_face_advance_map(app, face);
|
|
Face_Metrics metrics = get_face_metrics(app, face);
|
|
f32 tab_width = (f32)def_get_config_u64(app, vars_save_string_lit("default_tab_width"));
|
|
tab_width = clamp_bot(1, tab_width);
|
|
LefRig_TopBot_Layout_Vars pos_vars = get_lr_tb_layout_vars(&advance_map, &metrics, tab_width, width);
|
|
|
|
if (text.size == 0){
|
|
lr_tb_write_blank(&pos_vars, face, arena, &list, range.first);
|
|
}
|
|
else{
|
|
b32 skipping_leading_whitespace = false;
|
|
b32 first_of_the_line = true;
|
|
Newline_Layout_Vars newline_vars = get_newline_layout_vars();
|
|
|
|
u8 *ptr = text.str;
|
|
u8 *end_ptr = ptr + text.size;
|
|
u8 *word_ptr = ptr;
|
|
|
|
if (character_is_whitespace(*ptr)){
|
|
skipping_leading_whitespace = (virt_indent == LayoutVirtualIndent_On);
|
|
goto consuming_whitespace;
|
|
}
|
|
|
|
consuming_non_whitespace:
|
|
for (;ptr <= end_ptr; ptr += 1){
|
|
if (ptr == end_ptr || character_is_whitespace(*ptr)){
|
|
break;
|
|
}
|
|
}
|
|
|
|
{
|
|
newline_layout_consume_default(&newline_vars);
|
|
|
|
String_Const_u8 word = SCu8(word_ptr, ptr);
|
|
u8 *word_end = ptr;
|
|
|
|
if (!first_of_the_line){
|
|
f32 total_advance = 0.f;
|
|
ptr = word.str;
|
|
for (;ptr < word_end;){
|
|
Character_Consume_Result consume =
|
|
utf8_consume(ptr, (u64)(word_end - ptr));
|
|
if (consume.codepoint != max_u32){
|
|
total_advance += lr_tb_advance(&pos_vars, face, consume.codepoint);
|
|
}
|
|
else{
|
|
total_advance += lr_tb_advance_byte(&pos_vars);
|
|
}
|
|
ptr += consume.inc;
|
|
}
|
|
|
|
if (lr_tb_crosses_width(&pos_vars, total_advance)){
|
|
lr_tb_next_line(&pos_vars);
|
|
}
|
|
}
|
|
|
|
ptr = word.str;
|
|
|
|
for (;ptr < word_end;){
|
|
Character_Consume_Result consume =
|
|
utf8_consume(ptr, (u64)(word_end - ptr));
|
|
i64 index = layout_index_from_ptr(ptr, text.str, range.first);
|
|
|
|
if (consume.codepoint != max_u32){
|
|
lr_tb_write(&pos_vars, face, arena, &list, index, consume.codepoint);
|
|
}
|
|
else{
|
|
lr_tb_write_byte(&pos_vars, face, arena, &list, index, *ptr);
|
|
}
|
|
|
|
ptr += consume.inc;
|
|
}
|
|
|
|
first_of_the_line = false;
|
|
}
|
|
|
|
consuming_whitespace:
|
|
for (; ptr < end_ptr; ptr += 1){
|
|
if (!character_is_whitespace(*ptr)){
|
|
word_ptr = ptr;
|
|
goto consuming_non_whitespace;
|
|
}
|
|
|
|
i64 index = layout_index_from_ptr(ptr, text.str, range.first);
|
|
switch (*ptr){
|
|
case '\t':
|
|
case ' ':
|
|
{
|
|
newline_layout_consume_default(&newline_vars);
|
|
f32 advance = lr_tb_advance(&pos_vars, face, *ptr);
|
|
if (!skipping_leading_whitespace){
|
|
if (!first_of_the_line && lr_tb_crosses_width(&pos_vars, advance)){
|
|
lr_tb_next_line(&pos_vars);
|
|
}
|
|
lr_tb_write_with_advance(&pos_vars, face, advance, arena, &list, index, *ptr);
|
|
first_of_the_line = false;
|
|
}
|
|
else{
|
|
lr_tb_advance_x_without_item(&pos_vars, advance);
|
|
}
|
|
}break;
|
|
|
|
default:
|
|
{
|
|
newline_layout_consume_default(&newline_vars);
|
|
f32 advance = lr_tb_advance(&pos_vars, face, *ptr);
|
|
if (!first_of_the_line && lr_tb_crosses_width(&pos_vars, advance)){
|
|
lr_tb_next_line(&pos_vars);
|
|
}
|
|
lr_tb_write_with_advance(&pos_vars, face, advance, arena, &list, index, *ptr);
|
|
first_of_the_line = false;
|
|
}break;
|
|
|
|
case '\r':
|
|
{
|
|
newline_layout_consume_CR(&newline_vars, index);
|
|
}break;
|
|
|
|
case '\n':
|
|
{
|
|
u64 newline_index = newline_layout_consume_LF(&newline_vars, index);
|
|
lr_tb_write_blank(&pos_vars, face, arena, &list, newline_index);
|
|
lr_tb_next_line(&pos_vars);
|
|
first_of_the_line = true;
|
|
}break;
|
|
}
|
|
}
|
|
|
|
if (newline_layout_consume_finish(&newline_vars)){
|
|
i64 index = layout_index_from_ptr(ptr, text.str, range.first);
|
|
lr_tb_write_blank(&pos_vars, face, arena, &list, index);
|
|
}
|
|
}
|
|
|
|
layout_item_list_finish(&list, -pos_vars.line_to_text_shift);
|
|
|
|
return(list);
|
|
}
|
|
|
|
function Layout_Item_List
|
|
layout_unwrapped(Application_Links *app, Arena *arena, Buffer_ID buffer, Range_i64 range, Face_ID face, f32 width){
|
|
return(layout_unwrapped__inner(app, arena, buffer, range, face, width, LayoutVirtualIndent_Off));
|
|
}
|
|
|
|
function Layout_Item_List
|
|
layout_wrap_whitespace(Application_Links *app, Arena *arena, Buffer_ID buffer, Range_i64 range, Face_ID face, f32 width){
|
|
return(layout_wrap_whitespace__inner(app, arena, buffer, range, face, width, LayoutVirtualIndent_Off));
|
|
}
|
|
|
|
function Layout_Item_List
|
|
layout_basic(Application_Links *app, Arena *arena, Buffer_ID buffer, Range_i64 range, Face_ID face, f32 width, Layout_Wrap_Kind kind){
|
|
Layout_Item_List result = {};
|
|
switch (kind){
|
|
case Layout_Unwrapped:
|
|
{
|
|
result = layout_unwrapped(app, arena, buffer, range, face, width);
|
|
}break;
|
|
case Layout_Wrapped:
|
|
{
|
|
result = layout_wrap_whitespace(app, arena, buffer, range, face, width);
|
|
}break;
|
|
}
|
|
return(result);
|
|
}
|
|
|
|
function Layout_Item_List
|
|
layout_generic(Application_Links *app, Arena *arena, Buffer_ID buffer, Range_i64 range, Face_ID face, f32 width){
|
|
Managed_Scope scope = buffer_get_managed_scope(app, buffer);
|
|
b32 *wrap_lines_ptr = scope_attachment(app, scope, buffer_wrap_lines, b32);
|
|
b32 wrap_lines = (wrap_lines_ptr != 0 && *wrap_lines_ptr);
|
|
return(layout_basic(app, arena, buffer, range, face, width, wrap_lines?Layout_Wrapped:Layout_Unwrapped));
|
|
}
|
|
|
|
function Layout_Item_List
|
|
layout_virt_indent_literal_unwrapped(Application_Links *app, Arena *arena, Buffer_ID buffer, Range_i64 range, Face_ID face, f32 width){
|
|
return(layout_unwrapped__inner(app, arena, buffer, range, face, width, LayoutVirtualIndent_On));
|
|
}
|
|
|
|
function Layout_Item_List
|
|
layout_virt_indent_literal_wrapped(Application_Links *app, Arena *arena, Buffer_ID buffer, Range_i64 range, Face_ID face, f32 width){
|
|
return(layout_wrap_whitespace__inner(app, arena, buffer, range, face, width, LayoutVirtualIndent_On));
|
|
}
|
|
|
|
function Layout_Item_List
|
|
layout_virt_indent_literal(Application_Links *app, Arena *arena, Buffer_ID buffer, Range_i64 range, Face_ID face, f32 width, Layout_Wrap_Kind kind){
|
|
Layout_Item_List result = {};
|
|
switch (kind){
|
|
case Layout_Unwrapped:
|
|
{
|
|
result = layout_virt_indent_literal_unwrapped(app, arena, buffer, range, face, width);
|
|
}break;
|
|
case Layout_Wrapped:
|
|
{
|
|
result = layout_virt_indent_literal_wrapped(app, arena, buffer, range, face, width);
|
|
}break;
|
|
}
|
|
return(result);
|
|
}
|
|
|
|
function Layout_Item_List
|
|
layout_virt_indent_literal_generic(Application_Links *app, Arena *arena, Buffer_ID buffer, Range_i64 range, Face_ID face, f32 width){
|
|
Managed_Scope scope = buffer_get_managed_scope(app, buffer);
|
|
b32 *wrap_lines_ptr = scope_attachment(app, scope, buffer_wrap_lines, b32);
|
|
b32 wrap_lines = (wrap_lines_ptr != 0 && *wrap_lines_ptr);
|
|
return(layout_virt_indent_literal(app, arena, buffer, range, face, width, wrap_lines?Layout_Wrapped:Layout_Unwrapped));
|
|
}
|
|
|
|
// BOTTOM
|
|
|