296 lines
9.8 KiB
C
296 lines
9.8 KiB
C
#include "cell.h"
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#include "properties.h"
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#include "string_buffer.h"
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#include <assert.h>
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struct f_cell {
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f_string_buffer_t *str_buffer;
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enum f_cell_type cell_type;
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};
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FT_INTERNAL
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f_cell_t *create_cell(void)
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{
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f_cell_t *cell = (f_cell_t *)F_CALLOC(sizeof(f_cell_t), 1);
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if (cell == NULL)
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return NULL;
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cell->str_buffer = create_string_buffer(DEFAULT_STR_BUF_SIZE, CHAR_BUF);
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if (cell->str_buffer == NULL) {
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F_FREE(cell);
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return NULL;
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}
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cell->cell_type = COMMON_CELL;
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return cell;
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}
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FT_INTERNAL
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void destroy_cell(f_cell_t *cell)
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{
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if (cell == NULL)
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return;
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destroy_string_buffer(cell->str_buffer);
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F_FREE(cell);
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}
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FT_INTERNAL
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f_cell_t *copy_cell(f_cell_t *cell)
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{
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assert(cell);
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f_cell_t *result = create_cell();
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if (result == NULL)
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return NULL;
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destroy_string_buffer(result->str_buffer);
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result->str_buffer = copy_string_buffer(cell->str_buffer);
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if (result->str_buffer == NULL) {
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destroy_cell(result);
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return NULL;
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}
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result->cell_type = cell->cell_type;
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return result;
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}
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FT_INTERNAL
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void set_cell_type(f_cell_t *cell, enum f_cell_type type)
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{
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assert(cell);
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cell->cell_type = type;
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}
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FT_INTERNAL
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enum f_cell_type get_cell_type(const f_cell_t *cell)
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{
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assert(cell);
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return cell->cell_type;
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}
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FT_INTERNAL
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size_t cell_vis_width(const f_cell_t *cell, const f_context_t *context)
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{
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/* todo:
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* At the moment min width includes paddings. Maybe it is better that min width weren't include
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* paddings but be min width of the cell content without padding
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*/
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assert(cell);
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assert(context);
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f_table_properties_t *properties = context->table_properties;
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size_t row = context->row;
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size_t column = context->column;
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size_t padding_left = get_cell_property_hierarchically(properties, row, column, FT_CPROP_LEFT_PADDING);
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size_t padding_right = get_cell_property_hierarchically(properties, row, column, FT_CPROP_RIGHT_PADDING);
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size_t result = padding_left + padding_right;
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if (cell->str_buffer && cell->str_buffer->str.data) {
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result += buffer_text_visible_width(cell->str_buffer);
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}
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result = MAX(result, (size_t)get_cell_property_hierarchically(properties, row, column, FT_CPROP_MIN_WIDTH));
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return result;
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}
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FT_INTERNAL
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size_t cell_invis_codes_width(const f_cell_t *cell, const f_context_t *context)
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{
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assert(cell);
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assert(context);
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f_table_properties_t *properties = context->table_properties;
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size_t row = context->row;
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size_t column = context->column;
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size_t result = 0;
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char cell_style_tag[TEXT_STYLE_TAG_MAX_SIZE];
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get_style_tag_for_cell(properties, row, column, cell_style_tag, TEXT_STYLE_TAG_MAX_SIZE);
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result += strlen(cell_style_tag);
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char reset_cell_style_tag[TEXT_STYLE_TAG_MAX_SIZE];
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get_reset_style_tag_for_cell(properties, row, column, reset_cell_style_tag, TEXT_STYLE_TAG_MAX_SIZE);
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result += strlen(reset_cell_style_tag);
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char content_style_tag[TEXT_STYLE_TAG_MAX_SIZE];
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get_style_tag_for_content(properties, row, column, content_style_tag, TEXT_STYLE_TAG_MAX_SIZE);
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result += strlen(content_style_tag);
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char reset_content_style_tag[TEXT_STYLE_TAG_MAX_SIZE];
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get_reset_style_tag_for_content(properties, row, column, reset_content_style_tag, TEXT_STYLE_TAG_MAX_SIZE);
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result += strlen(reset_content_style_tag);
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return result;
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}
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FT_INTERNAL
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size_t hint_height_cell(const f_cell_t *cell, const f_context_t *context)
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{
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assert(cell);
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assert(context);
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f_table_properties_t *properties = context->table_properties;
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size_t row = context->row;
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size_t column = context->column;
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size_t padding_top = get_cell_property_hierarchically(properties, row, column, FT_CPROP_TOP_PADDING);
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size_t padding_bottom = get_cell_property_hierarchically(properties, row, column, FT_CPROP_BOTTOM_PADDING);
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size_t empty_string_height = get_cell_property_hierarchically(properties, row, column, FT_CPROP_EMPTY_STR_HEIGHT);
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size_t result = padding_top + padding_bottom;
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if (cell->str_buffer && cell->str_buffer->str.data) {
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size_t text_height = buffer_text_visible_height(cell->str_buffer);
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result += text_height == 0 ? empty_string_height : text_height;
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}
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return result;
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}
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FT_INTERNAL
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int cell_printf(f_cell_t *cell, size_t row, f_conv_context_t *cntx, size_t vis_width)
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{
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const f_context_t *context = cntx->cntx;
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size_t buf_len = vis_width;
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if (cell == NULL || (vis_width < cell_vis_width(cell, context))) {
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return -1;
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}
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f_table_properties_t *properties = context->table_properties;
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unsigned int padding_top = get_cell_property_hierarchically(properties, context->row, context->column, FT_CPROP_TOP_PADDING);
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unsigned int padding_left = get_cell_property_hierarchically(properties, context->row, context->column, FT_CPROP_LEFT_PADDING);
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unsigned int padding_right = get_cell_property_hierarchically(properties, context->row, context->column, FT_CPROP_RIGHT_PADDING);
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size_t written = 0;
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size_t invisible_written = 0;
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int tmp = 0;
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/* todo: Dirty hack with changing buf_len! need refactoring. */
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/* Also maybe it is better to move all struff with colors to buffers? */
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char cell_style_tag[TEXT_STYLE_TAG_MAX_SIZE];
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get_style_tag_for_cell(properties, context->row, context->column, cell_style_tag, TEXT_STYLE_TAG_MAX_SIZE);
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buf_len += strlen(cell_style_tag);
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char reset_cell_style_tag[TEXT_STYLE_TAG_MAX_SIZE];
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get_reset_style_tag_for_cell(properties, context->row, context->column, reset_cell_style_tag, TEXT_STYLE_TAG_MAX_SIZE);
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buf_len += strlen(reset_cell_style_tag);
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char content_style_tag[TEXT_STYLE_TAG_MAX_SIZE];
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get_style_tag_for_content(properties, context->row, context->column, content_style_tag, TEXT_STYLE_TAG_MAX_SIZE);
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buf_len += strlen(content_style_tag);
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char reset_content_style_tag[TEXT_STYLE_TAG_MAX_SIZE];
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get_reset_style_tag_for_content(properties, context->row, context->column, reset_content_style_tag, TEXT_STYLE_TAG_MAX_SIZE);
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buf_len += strlen(reset_content_style_tag);
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/* CELL_STYLE_T LEFT_PADDING CONTENT_STYLE_T CONTENT RESET_CONTENT_STYLE_T RIGHT_PADDING RESET_CELL_STYLE_T
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* | | | | | | | |
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* L1 R1
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* L2 R2
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* L3 R3
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*/
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size_t L2 = padding_left;
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size_t R2 = padding_right;
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size_t R3 = strlen(reset_cell_style_tag);
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#define TOTAL_WRITTEN (written + invisible_written)
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#define RIGHT (padding_right + extra_right)
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#define WRITE_CELL_STYLE_TAG CHCK_RSLT_ADD_TO_INVISIBLE_WRITTEN(print_n_strings(cntx, 1, cell_style_tag))
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#define WRITE_RESET_CELL_STYLE_TAG CHCK_RSLT_ADD_TO_INVISIBLE_WRITTEN(print_n_strings(cntx, 1, reset_cell_style_tag))
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#define WRITE_CONTENT_STYLE_TAG CHCK_RSLT_ADD_TO_INVISIBLE_WRITTEN(print_n_strings(cntx, 1, content_style_tag))
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#define WRITE_RESET_CONTENT_STYLE_TAG CHCK_RSLT_ADD_TO_INVISIBLE_WRITTEN(print_n_strings(cntx, 1, reset_content_style_tag))
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if (row >= hint_height_cell(cell, context)
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|| row < padding_top
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|| row >= (padding_top + buffer_text_visible_height(cell->str_buffer))) {
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WRITE_CELL_STYLE_TAG;
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WRITE_CONTENT_STYLE_TAG;
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WRITE_RESET_CONTENT_STYLE_TAG;
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CHCK_RSLT_ADD_TO_WRITTEN(print_n_strings(cntx, buf_len - TOTAL_WRITTEN - R3, FT_SPACE));
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WRITE_RESET_CELL_STYLE_TAG;
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return (int)TOTAL_WRITTEN;
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}
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WRITE_CELL_STYLE_TAG;
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CHCK_RSLT_ADD_TO_WRITTEN(print_n_strings(cntx, L2, FT_SPACE));
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if (cell->str_buffer) {
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CHCK_RSLT_ADD_TO_WRITTEN(buffer_printf(cell->str_buffer, row - padding_top, cntx, vis_width - L2 - R2, content_style_tag, reset_content_style_tag));
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} else {
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WRITE_CONTENT_STYLE_TAG;
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WRITE_RESET_CONTENT_STYLE_TAG;
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CHCK_RSLT_ADD_TO_WRITTEN(print_n_strings(cntx, vis_width - L2 - R2, FT_SPACE));
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}
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CHCK_RSLT_ADD_TO_WRITTEN(print_n_strings(cntx, R2, FT_SPACE));
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WRITE_RESET_CELL_STYLE_TAG;
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return (int)TOTAL_WRITTEN;
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clear:
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return -1;
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#undef WRITE_CELL_STYLE_TAG
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#undef WRITE_RESET_CELL_STYLE_TAG
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#undef WRITE_CONTENT_STYLE_TAG
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#undef WRITE_RESET_CONTENT_STYLE_TAG
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#undef TOTAL_WRITTEN
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#undef RIGHT
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}
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FT_INTERNAL
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f_status fill_cell_from_string(f_cell_t *cell, const char *str)
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{
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assert(str);
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assert(cell);
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return fill_buffer_from_string(cell->str_buffer, str);
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}
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#ifdef FT_HAVE_WCHAR
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FT_INTERNAL
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f_status fill_cell_from_wstring(f_cell_t *cell, const wchar_t *str)
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{
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assert(str);
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assert(cell);
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return fill_buffer_from_wstring(cell->str_buffer, str);
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}
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#endif
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#ifdef FT_HAVE_UTF8
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static
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f_status fill_cell_from_u8string(f_cell_t *cell, const void *str)
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{
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assert(str);
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assert(cell);
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return fill_buffer_from_u8string(cell->str_buffer, str);
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}
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#endif /* FT_HAVE_UTF8 */
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FT_INTERNAL
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f_string_buffer_t *cell_get_string_buffer(f_cell_t *cell)
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{
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assert(cell);
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assert(cell->str_buffer);
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return cell->str_buffer;
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}
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FT_INTERNAL
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f_status fill_cell_from_buffer(f_cell_t *cell, const f_string_buffer_t *buffer)
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{
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assert(cell);
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assert(buffer);
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switch (buffer->type) {
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case CHAR_BUF:
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return fill_cell_from_string(cell, buffer->str.cstr);
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#ifdef FT_HAVE_WCHAR
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case W_CHAR_BUF:
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return fill_cell_from_wstring(cell, buffer->str.wstr);
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#endif /* FT_HAVE_WCHAR */
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#ifdef FT_HAVE_UTF8
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case UTF8_BUF:
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return fill_cell_from_u8string(cell, buffer->str.u8str);
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#endif /* FT_HAVE_UTF8 */
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default:
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assert(0);
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return FT_GEN_ERROR;
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}
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}
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