char *
fz_copy_selection(fz_context *ctx, fz_stext_page *page, fz_rect rect)
{
fz_buffer *buffer;
fz_rect hitbox;
int c, i, block_num, seen = 0;
unsigned char *s;
float x0 = rect.x0;
float x1 = rect.x1;
float y0 = rect.y0;
float y1 = rect.y1;
buffer = fz_new_buffer(ctx, 1024);
for (block_num = 0; block_num < page->len; block_num++)
{
fz_stext_block *block;
fz_stext_line *line;
fz_stext_span *span;
if (page->blocks[block_num].type != FZ_PAGE_BLOCK_TEXT)
continue;
block = page->blocks[block_num].u.text;
for (line = block->lines; line < block->lines + block->len; line++)
{
for (span = line->first_span; span; span = span->next)
{
if (seen)
{
fz_write_buffer_byte(ctx, buffer, '\n');
}
seen = 0;
for (i = 0; i < span->len; i++)
{
fz_stext_char_bbox(ctx, &hitbox, span, i);
c = span->text[i].c;
if (c < 32)
c = 0xFFFD;
if (hitbox.x1 >= x0 && hitbox.x0 <= x1 && hitbox.y1 >= y0 && hitbox.y0 <= y1)
{
fz_write_buffer_rune(ctx, buffer, c);
seen = 1;
}
}
seen = (seen && span == line->last_span);
}
}
}
fz_write_buffer_byte(ctx, buffer, 0);
fz_buffer_extract(ctx, buffer, &s);
fz_drop_buffer(ctx, buffer);
return (char*)s;
}
char *
fz_copy_selection(fz_context *ctx, fz_stext_page *page, fz_rect rect)
{
fz_buffer *buffer;
fz_rect hitbox;
int c, seen = 0;
unsigned char *s;
fz_stext_block *block;
fz_stext_line *line;
fz_stext_char *ch;
float x0 = rect.x0;
float x1 = rect.x1;
float y0 = rect.y0;
float y1 = rect.y1;
buffer = fz_new_buffer(ctx, 1024);
for (block = page->first_block; block; block = block->next)
{
if (block->type != FZ_STEXT_BLOCK_TEXT)
continue;
for (line = block->u.t.first_line; line; line = line->next)
{
if (seen)
{
fz_append_byte(ctx, buffer, '\n');
}
seen = 0;
for (ch = line->first_char; ch; ch = ch->next)
{
fz_stext_char_bbox(ctx, &hitbox, line, ch);
c = ch->c;
if (c < 32)
c = FZ_REPLACEMENT_CHARACTER;
if (hitbox.x1 >= x0 && hitbox.x0 <= x1 && hitbox.y1 >= y0 && hitbox.y0 <= y1)
{
fz_append_rune(ctx, buffer, c);
seen = 1;
}
}
seen = (seen && line == block->u.t.last_line);
}
}
fz_terminate_buffer(ctx, buffer);
fz_buffer_extract(ctx, buffer, &s); /* take over the data */
fz_drop_buffer(ctx, buffer);
return (char*)s;
}
/*
Return a newly allocated UTF-8 string with the text for a given selection.
crlf: If true, write "\r\n" style line endings (otherwise "\n" only).
*/
char *
fz_copy_selection(fz_context *ctx, fz_stext_page *page, fz_point a, fz_point b, int crlf)
{
struct callbacks cb;
fz_buffer *buffer;
unsigned char *s;
buffer = fz_new_buffer(ctx, 1024);
cb.on_char = on_copy_char;
cb.on_line = crlf ? on_copy_line_crlf : on_copy_line_lf;
cb.arg = buffer;
fz_enumerate_selection(ctx, page, a, b, &cb);
fz_terminate_buffer(ctx, buffer);
fz_buffer_extract(ctx, buffer, &s); /* take over the data */
fz_drop_buffer(ctx, buffer);
return (char*)s;
}
