fz_stext_page *
fz_new_stext_page_from_page(fz_context *ctx, fz_page *page, fz_stext_sheet *sheet)
{
fz_stext_page *text;
fz_device *dev;
fz_rect mediabox;
if (page == NULL)
return NULL;
text = fz_new_stext_page(ctx, fz_bound_page(ctx, page, &mediabox));
fz_try(ctx)
{
dev = fz_new_stext_device(ctx, sheet, text);
fz_run_page(ctx, page, dev, &fz_identity, NULL);
fz_close_device(ctx, dev);
}
fz_always(ctx)
{
fz_drop_device(ctx, dev);
}
fz_catch(ctx)
{
fz_drop_stext_page(ctx, text);
fz_rethrow(ctx);
}
return text;
}
static void
fz_stext_begin_page(fz_context *ctx, fz_device *dev, const fz_rect *mediabox, const fz_matrix *ctm)
{
fz_stext_device *tdev = (fz_stext_device*)dev;
if (tdev->page->len)
{
tdev->page->next = fz_new_stext_page(ctx);
tdev->page = tdev->page->next;
}
tdev->page->mediabox = *mediabox;
fz_transform_rect(&tdev->page->mediabox, ctm);
}
static fz_device *
text_begin_page(fz_context *ctx, fz_document_writer *wri_, const fz_rect *mediabox)
{
fz_text_writer *wri = (fz_text_writer*)wri_;
if (wri->page)
{
fz_drop_stext_page(ctx, wri->page);
wri->page = NULL;
}
wri->page = fz_new_stext_page(ctx, mediabox);
return fz_new_stext_device(ctx, wri->page, &wri->opts);
}
fz_stext_page *
fz_new_stext_page_from_page(fz_context *ctx, fz_page *page, fz_stext_sheet *sheet)
{
fz_stext_page *text;
fz_device *dev;
text = fz_new_stext_page(ctx);
fz_try(ctx)
{
dev = fz_new_stext_device(ctx, sheet, text);
fz_run_page(ctx, page, dev, &fz_identity, NULL);
}
fz_always(ctx)
{
fz_drop_device(ctx, dev);
}
fz_catch(ctx)
{
fz_drop_stext_page(ctx, text);
fz_rethrow(ctx);
}
return text;
}