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libfort/src/cell.c

340 lines
14 KiB
C

#include "cell.h"
#include "properties.h"
#include "string_buffer.h"
#include <assert.h>
struct fort_cell {
string_buffer_t *str_buffer;
enum CellType cell_type;
};
FT_INTERNAL
fort_cell_t *create_cell(void)
{
fort_cell_t *cell = (fort_cell_t *)F_CALLOC(sizeof(fort_cell_t), 1);
if (cell == NULL)
return NULL;
cell->str_buffer = create_string_buffer(DEFAULT_STR_BUF_SIZE, CharBuf);
if (cell->str_buffer == NULL) {
F_FREE(cell);
return NULL;
}
cell->cell_type = CommonCell;
return cell;
}
FT_INTERNAL
void destroy_cell(fort_cell_t *cell)
{
if (cell == NULL)
return;
destroy_string_buffer(cell->str_buffer);
F_FREE(cell);
}
FT_INTERNAL
fort_cell_t *copy_cell(fort_cell_t *cell)
{
assert(cell);
fort_cell_t *result = create_cell();
if (result == NULL)
return NULL;
destroy_string_buffer(result->str_buffer);
result->str_buffer = copy_string_buffer(cell->str_buffer);
if (result->str_buffer == NULL) {
destroy_cell(result);
return NULL;
}
result->cell_type = cell->cell_type;
return result;
}
FT_INTERNAL
void set_cell_type(fort_cell_t *cell, enum CellType type)
{
assert(cell);
cell->cell_type = type;
}
FT_INTERNAL
enum CellType get_cell_type(const fort_cell_t *cell)
{
assert(cell);
return cell->cell_type;
}
FT_INTERNAL
size_t hint_width_cell(const fort_cell_t *cell, const context_t *context, enum request_geom_type geom)
{
/* todo:
* At the moment min width includes paddings. Maybe it is better that min width weren't include
* paddings but be min width of the cell content without padding
*/
assert(cell);
assert(context);
size_t cell_padding_left = get_cell_property_value_hierarcial(context->table_properties, context->row, context->column, FT_CPROP_LEFT_PADDING);
size_t cell_padding_right = get_cell_property_value_hierarcial(context->table_properties, context->row, context->column, FT_CPROP_RIGHT_PADDING);
size_t result = cell_padding_left + cell_padding_right;
if (cell->str_buffer && cell->str_buffer->str.data) {
result += buffer_text_width(cell->str_buffer);
}
result = MAX(result, (size_t)get_cell_property_value_hierarcial(context->table_properties, context->row, context->column, FT_CPROP_MIN_WIDTH));
if (geom == INTERN_REPR_GEOMETRY) {
char cell_style_tag[TEXT_STYLE_TAG_MAX_SIZE];
get_style_tag_for_cell(context->table_properties, context->row, context->column, cell_style_tag, TEXT_STYLE_TAG_MAX_SIZE);
result += strlen(cell_style_tag);
char reset_cell_style_tag[TEXT_STYLE_TAG_MAX_SIZE];
get_reset_style_tag_for_cell(context->table_properties, context->row, context->column, reset_cell_style_tag, TEXT_STYLE_TAG_MAX_SIZE);
result += strlen(reset_cell_style_tag);
char content_style_tag[TEXT_STYLE_TAG_MAX_SIZE];
get_style_tag_for_content(context->table_properties, context->row, context->column, content_style_tag, TEXT_STYLE_TAG_MAX_SIZE);
result += strlen(content_style_tag);
char reset_content_style_tag[TEXT_STYLE_TAG_MAX_SIZE];
get_reset_style_tag_for_content(context->table_properties, context->row, context->column, reset_content_style_tag, TEXT_STYLE_TAG_MAX_SIZE);
result += strlen(reset_content_style_tag);
}
return result;
}
FT_INTERNAL
size_t hint_height_cell(const fort_cell_t *cell, const context_t *context)
{
assert(cell);
assert(context);
size_t cell_padding_top = get_cell_property_value_hierarcial(context->table_properties, context->row, context->column, FT_CPROP_TOP_PADDING);
size_t cell_padding_bottom = get_cell_property_value_hierarcial(context->table_properties, context->row, context->column, FT_CPROP_BOTTOM_PADDING);
size_t cell_empty_string_height = get_cell_property_value_hierarcial(context->table_properties, context->row, context->column, FT_CPROP_EMPTY_STR_HEIGHT);
size_t result = cell_padding_top + cell_padding_bottom;
if (cell->str_buffer && cell->str_buffer->str.data) {
size_t text_height = buffer_text_height(cell->str_buffer);
result += text_height == 0 ? cell_empty_string_height : text_height;
}
return result;
}
FT_INTERNAL
int cell_printf(fort_cell_t *cell, size_t row, char *buf, size_t buf_len, const context_t *context)
{
const char *space_char = " ";
int (*buffer_printf_)(string_buffer_t *, size_t, char *, size_t, const context_t *, const char *, const char *) = buffer_printf;
int (*snprint_n_strings_)(char *, size_t, size_t, const char *) = snprint_n_strings;
if (cell == NULL || buf_len == 0
|| (buf_len <= hint_width_cell(cell, context, VISIBLE_GEOMETRY))) {
return -1;
}
unsigned int cell_padding_top = get_cell_property_value_hierarcial(context->table_properties, context->row, context->column, FT_CPROP_TOP_PADDING);
unsigned int cell_padding_left = get_cell_property_value_hierarcial(context->table_properties, context->row, context->column, FT_CPROP_LEFT_PADDING);
unsigned int cell_padding_right = get_cell_property_value_hierarcial(context->table_properties, context->row, context->column, FT_CPROP_RIGHT_PADDING);
size_t written = 0;
size_t invisible_written = 0;
int tmp = 0;
/* todo: Dirty hack with changing buf_len! need refactoring. */
/* Also maybe it is better to move all struff with colors to buffers? */
char cell_style_tag[TEXT_STYLE_TAG_MAX_SIZE];
get_style_tag_for_cell(context->table_properties, context->row, context->column, cell_style_tag, TEXT_STYLE_TAG_MAX_SIZE);
buf_len += strlen(cell_style_tag);
char reset_cell_style_tag[TEXT_STYLE_TAG_MAX_SIZE];
get_reset_style_tag_for_cell(context->table_properties, context->row, context->column, reset_cell_style_tag, TEXT_STYLE_TAG_MAX_SIZE);
buf_len += strlen(reset_cell_style_tag);
char content_style_tag[TEXT_STYLE_TAG_MAX_SIZE];
get_style_tag_for_content(context->table_properties, context->row, context->column, content_style_tag, TEXT_STYLE_TAG_MAX_SIZE);
buf_len += strlen(content_style_tag);
char reset_content_style_tag[TEXT_STYLE_TAG_MAX_SIZE];
get_reset_style_tag_for_content(context->table_properties, context->row, context->column, reset_content_style_tag, TEXT_STYLE_TAG_MAX_SIZE);
buf_len += strlen(reset_content_style_tag);
/* CELL_STYLE_T LEFT_PADDING CONTENT_STYLE_T CONTENT RESET_CONTENT_STYLE_T RIGHT_PADDING RESET_CELL_STYLE_T
* | | | | | | | |
* L1 R1
* L2 R2
* L3 R3
*/
size_t L2 = cell_padding_left;
size_t R2 = cell_padding_right;
size_t R3 = strlen(reset_cell_style_tag);
#define TOTAL_WRITTEN (written + invisible_written)
#define RIGHT (cell_padding_right + extra_right)
#define WRITE_CELL_STYLE_TAG CHCK_RSLT_ADD_TO_INVISIBLE_WRITTEN(snprint_n_strings_(buf + TOTAL_WRITTEN, buf_len - TOTAL_WRITTEN, 1, cell_style_tag))
#define WRITE_RESET_CELL_STYLE_TAG CHCK_RSLT_ADD_TO_INVISIBLE_WRITTEN(snprint_n_strings_(buf + TOTAL_WRITTEN, buf_len - TOTAL_WRITTEN, 1, reset_cell_style_tag))
#define WRITE_CONTENT_STYLE_TAG CHCK_RSLT_ADD_TO_INVISIBLE_WRITTEN(snprint_n_strings_(buf + TOTAL_WRITTEN, buf_len - TOTAL_WRITTEN, 1, content_style_tag))
#define WRITE_RESET_CONTENT_STYLE_TAG CHCK_RSLT_ADD_TO_INVISIBLE_WRITTEN(snprint_n_strings_(buf + TOTAL_WRITTEN, buf_len - TOTAL_WRITTEN, 1, reset_content_style_tag))
if (row >= hint_height_cell(cell, context)
|| row < cell_padding_top
|| row >= (cell_padding_top + buffer_text_height(cell->str_buffer))) {
WRITE_CELL_STYLE_TAG;
WRITE_CONTENT_STYLE_TAG;
WRITE_RESET_CONTENT_STYLE_TAG;
CHCK_RSLT_ADD_TO_WRITTEN(snprint_n_strings_(buf + TOTAL_WRITTEN, buf_len, buf_len - 1 - TOTAL_WRITTEN - R3, space_char));
WRITE_RESET_CELL_STYLE_TAG;
return (int)TOTAL_WRITTEN;
}
WRITE_CELL_STYLE_TAG;
CHCK_RSLT_ADD_TO_WRITTEN(snprint_n_strings_(buf + TOTAL_WRITTEN, buf_len - TOTAL_WRITTEN, L2, space_char));
if (cell->str_buffer) {
CHCK_RSLT_ADD_TO_WRITTEN(buffer_printf_(cell->str_buffer, row - cell_padding_top, buf + TOTAL_WRITTEN, buf_len - TOTAL_WRITTEN - R2 - R3, context, content_style_tag, reset_content_style_tag));
} else {
WRITE_CONTENT_STYLE_TAG;
WRITE_RESET_CONTENT_STYLE_TAG;
CHCK_RSLT_ADD_TO_WRITTEN(snprint_n_strings_(buf + TOTAL_WRITTEN, buf_len - TOTAL_WRITTEN, buf_len - TOTAL_WRITTEN - R2 - R3, space_char));
}
CHCK_RSLT_ADD_TO_WRITTEN(snprint_n_strings_(buf + TOTAL_WRITTEN, buf_len - TOTAL_WRITTEN, R2, space_char));
WRITE_RESET_CELL_STYLE_TAG;
return (int)TOTAL_WRITTEN;
clear:
return -1;
#undef WRITE_CELL_STYLE_TAG
#undef WRITE_RESET_CELL_STYLE_TAG
#undef WRITE_CONTENT_STYLE_TAG
#undef WRITE_RESET_CONTENT_STYLE_TAG
#undef TOTAL_WRITTEN
#undef RIGHT
}
#ifdef FT_HAVE_WCHAR
FT_INTERNAL
int cell_wprintf(fort_cell_t *cell, size_t row, wchar_t *buf, size_t buf_len, const context_t *context)
{
const char *space_char = " ";
int (*buffer_printf_)(string_buffer_t *, size_t, wchar_t *, size_t, const context_t *, const char *, const char *) = buffer_wprintf;
int (*snprint_n_strings_)(wchar_t *, size_t, size_t, const char *) = wsnprint_n_string;
if (cell == NULL || buf_len == 0
|| (buf_len <= hint_width_cell(cell, context, VISIBLE_GEOMETRY))) {
return -1;
}
unsigned int cell_padding_top = get_cell_property_value_hierarcial(context->table_properties, context->row, context->column, FT_CPROP_TOP_PADDING);
unsigned int cell_padding_left = get_cell_property_value_hierarcial(context->table_properties, context->row, context->column, FT_CPROP_LEFT_PADDING);
unsigned int cell_padding_right = get_cell_property_value_hierarcial(context->table_properties, context->row, context->column, FT_CPROP_RIGHT_PADDING);
size_t written = 0;
size_t invisible_written = 0;
int tmp = 0;
/* todo: Dirty hack with changing buf_len! need refactoring. */
/* Also maybe it is better to move all struff with colors to buffers? */
char cell_style_tag[TEXT_STYLE_TAG_MAX_SIZE];
get_style_tag_for_cell(context->table_properties, context->row, context->column, cell_style_tag, TEXT_STYLE_TAG_MAX_SIZE);
buf_len += strlen(cell_style_tag);
char reset_cell_style_tag[TEXT_STYLE_TAG_MAX_SIZE];
get_reset_style_tag_for_cell(context->table_properties, context->row, context->column, reset_cell_style_tag, TEXT_STYLE_TAG_MAX_SIZE);
buf_len += strlen(reset_cell_style_tag);
char content_style_tag[TEXT_STYLE_TAG_MAX_SIZE];
get_style_tag_for_content(context->table_properties, context->row, context->column, content_style_tag, TEXT_STYLE_TAG_MAX_SIZE);
buf_len += strlen(content_style_tag);
char reset_content_style_tag[TEXT_STYLE_TAG_MAX_SIZE];
get_reset_style_tag_for_content(context->table_properties, context->row, context->column, reset_content_style_tag, TEXT_STYLE_TAG_MAX_SIZE);
buf_len += strlen(reset_content_style_tag);
/* CELL_STYLE_T LEFT_PADDING CONTENT_STYLE_T CONTENT RESET_CONTENT_STYLE_T RIGHT_PADDING RESET_CELL_STYLE_T
* | | | | | | | |
* L1 R1
* L2 R2
* L3 R3
*/
size_t L2 = cell_padding_left;
size_t R2 = cell_padding_right;
size_t R3 = strlen(reset_cell_style_tag);
#define TOTAL_WRITTEN (written + invisible_written)
#define RIGHT (right + extra_right)
#define WRITE_CELL_STYLE_TAG CHCK_RSLT_ADD_TO_INVISIBLE_WRITTEN(snprint_n_strings_(buf + TOTAL_WRITTEN, buf_len - TOTAL_WRITTEN, 1, cell_style_tag))
#define WRITE_RESET_CELL_STYLE_TAG CHCK_RSLT_ADD_TO_INVISIBLE_WRITTEN(snprint_n_strings_(buf + TOTAL_WRITTEN, buf_len - TOTAL_WRITTEN, 1, reset_cell_style_tag))
#define WRITE_CONTENT_STYLE_TAG CHCK_RSLT_ADD_TO_INVISIBLE_WRITTEN(snprint_n_strings_(buf + TOTAL_WRITTEN, buf_len - TOTAL_WRITTEN, 1, content_style_tag))
#define WRITE_RESET_CONTENT_STYLE_TAG CHCK_RSLT_ADD_TO_INVISIBLE_WRITTEN(snprint_n_strings_(buf + TOTAL_WRITTEN, buf_len - TOTAL_WRITTEN, 1, reset_content_style_tag))
if (row >= hint_height_cell(cell, context)
|| row < cell_padding_top
|| row >= (cell_padding_top + buffer_text_height(cell->str_buffer))) {
WRITE_CELL_STYLE_TAG;
WRITE_CONTENT_STYLE_TAG;
WRITE_RESET_CONTENT_STYLE_TAG;
CHCK_RSLT_ADD_TO_WRITTEN(snprint_n_strings_(buf + TOTAL_WRITTEN, buf_len, buf_len - 1 - TOTAL_WRITTEN - R3, space_char));
WRITE_RESET_CELL_STYLE_TAG;
return (int)TOTAL_WRITTEN;
}
WRITE_CELL_STYLE_TAG;
CHCK_RSLT_ADD_TO_WRITTEN(snprint_n_strings_(buf + TOTAL_WRITTEN, buf_len - TOTAL_WRITTEN, L2, space_char));
if (cell->str_buffer) {
CHCK_RSLT_ADD_TO_WRITTEN(buffer_printf_(cell->str_buffer, row - cell_padding_top, buf + TOTAL_WRITTEN, buf_len - TOTAL_WRITTEN - R2 - R3, context, content_style_tag, reset_content_style_tag));
} else {
WRITE_CONTENT_STYLE_TAG;
WRITE_RESET_CONTENT_STYLE_TAG;
CHCK_RSLT_ADD_TO_WRITTEN(snprint_n_strings_(buf + TOTAL_WRITTEN, buf_len - TOTAL_WRITTEN, buf_len - TOTAL_WRITTEN - R2 - R3, space_char));
}
CHCK_RSLT_ADD_TO_WRITTEN(snprint_n_strings_(buf + TOTAL_WRITTEN, buf_len - TOTAL_WRITTEN, R2, space_char));
WRITE_RESET_CELL_STYLE_TAG;
return (int)TOTAL_WRITTEN;
clear:
return -1;
#undef WRITE_CELL_STYLE_TAG
#undef WRITE_RESET_CELL_STYLE_TAG
#undef WRITE_CONTENT_STYLE_TAG
#undef WRITE_RESET_CONTENT_STYLE_TAG
#undef TOTAL_WRITTEN
#undef RIGHT
}
#endif
FT_INTERNAL
fort_status_t fill_cell_from_string(fort_cell_t *cell, const char *str)
{
assert(str);
assert(cell);
return fill_buffer_from_string(cell->str_buffer, str);
}
#ifdef FT_HAVE_WCHAR
FT_INTERNAL
fort_status_t fill_cell_from_wstring(fort_cell_t *cell, const wchar_t *str)
{
assert(str);
assert(cell);
return fill_buffer_from_wstring(cell->str_buffer, str);
}
#endif
FT_INTERNAL
string_buffer_t *cell_get_string_buffer(fort_cell_t *cell)
{
assert(cell);
assert(cell->str_buffer);
return cell->str_buffer;
}