efl/legacy/elm_code/src/lib/elm_code_text.c

60 lines
1.3 KiB
C

#ifdef HAVE_CONFIG
# include "config.h"
#endif
#include "Elm_Code.h"
#include "elm_code_private.h"
EAPI const char *
elm_code_line_text_get(Elm_Code_Line *line, int *length)
{
if (!line)
return NULL;
if (length)
*length = line->length;
if (line->modified)
return line->modified;
return line->content;
}
EAPI void
elm_code_line_text_insert(Elm_Code_Line *line, int position, const char *string, int length)
{
Elm_Code_File *file;
char *inserted;
if (!line)
return;
inserted = malloc(sizeof(char) * line->length + length + 1);
position--;
if (position > line->length)
position = line->length;
if (position < 0)
position = 0;
if (line->modified)
{
strncpy(inserted, line->modified, position);
strncpy(inserted + position, string, length);
strncpy(inserted + position + length, line->modified + position, line->length - position);
free(line->modified);
}
else
{
strncpy(inserted, line->content, position);
strncpy(inserted + position, string, length);
strncpy(inserted + position + length, line->content + position, line->length - position);
}
line->modified = inserted;
line->length = line->length + length;
file = line->file;
elm_code_callback_fire(file->parent, &ELM_CODE_EVENT_LINE_LOAD_DONE, line);
}