/**
* @param dvi: the dvi widget to change the displayed dvi
* @param filename: the path to the new dvi to be displayed by @a dvi
* @return Returns no value.
* @brief Change the dvi file displayed by an dvi widget
*
* Set the dvi displayed by @a dvi to the one found at the path @a filename. If an
* edje is used, a minimum size should be specified in the edje or the code.
*/
int
ewl_dvi_file_set(Ewl_Dvi *dvi, const char *filename)
{
Ewl_Widget *w;
Ewl_Embed *emb;
DENTER_FUNCTION(DLEVEL_STABLE);
DCHECK_PARAM_PTR_RET(dvi, FALSE);
DCHECK_TYPE(dvi, EWL_DVI_TYPE);
w = EWL_WIDGET(dvi);
emb = ewl_embed_widget_find(w);
if (!filename || (filename[0] == '\0'))
DRETURN_INT(FALSE, DLEVEL_STABLE);
if (dvi->filename != filename) {
IF_FREE(dvi->filename);
}
if (dvi->dvi_page) {
edvi_page_delete(dvi->dvi_page);
dvi->dvi_page = NULL;
}
if (dvi->dvi_document) {
edvi_document_delete(dvi->dvi_document);
dvi->dvi_document = NULL;
}
dvi->filename = strdup(filename);
/*
* Load the new dvi if widget has been realized
*/
dvi->dvi_document = edvi_document_new(dvi->filename, dvi->dvi_device, dvi->dvi_property);
if (!dvi->dvi_document)
DRETURN_INT(FALSE, DLEVEL_STABLE);
dvi->dvi_page = edvi_page_new(dvi->dvi_document);
if (!dvi->dvi_page) {
edvi_document_delete(dvi->dvi_document);
dvi->dvi_document = NULL;
DRETURN_INT(FALSE, DLEVEL_STABLE);
}
if (REALIZED(w)) {
ewl_widget_obscure(w);
ewl_widget_reveal(w);
}
DRETURN_INT(TRUE, DLEVEL_STABLE);
}
/**
* @param ps: the ps widget to change the displayed ps
* @param filename: the path to the new postscript file to be displayed by @a ps
* @return 0 on failure, 1 otherwise.
* @brief Change the postscript file displayed by a ps widget
*
* Set the postscript file displayed by @a ps to the one found at the path
* @a filename.
*/
int
ewl_ps_file_set(Ewl_Ps *ps, const char *filename)
{
Ewl_Widget *w;
DENTER_FUNCTION(DLEVEL_STABLE);
DCHECK_PARAM_PTR_RET(ps, FALSE);
DCHECK_TYPE(ps, EWL_PS_TYPE);
w = EWL_WIDGET(ps);
if (ps->filename != filename) {
IF_FREE(ps->filename);
}
if (!filename || (filename[0] == '\0'))
DRETURN_INT(FALSE, DLEVEL_STABLE);
if (ps->ps_page) {
eps_page_delete(ps->ps_page);
ps->ps_page = NULL;
}
if (ps->ps_document) {
eps_document_delete(ps->ps_document);
ps->ps_document = NULL;
}
ps->filename = strdup(filename);
/*
* Load the new Postscript document
*/
ps->ps_document = eps_document_new(filename);
if (!ps->ps_document)
DRETURN_INT(FALSE, DLEVEL_STABLE);
ps->ps_page = eps_page_new(ps->ps_document);
if (!ps->ps_page) {
eps_document_delete(ps->ps_document);
ps->ps_document = NULL;
DRETURN_INT(FALSE, DLEVEL_STABLE);
}
if (REALIZED(w)) {
ewl_widget_unrealize(w);
ewl_widget_reveal(w);
}
DRETURN_INT(TRUE, DLEVEL_STABLE);
}
/**
* @param pdf the pdf widget to change the displayed pdf
* @param filename: the path to the new pdf to be displayed by @a pdf
* @return 0 on failure, 1 otherwise.
* @brief Change the pdf file displayed by an pdf widget
*
* Set the pdf displayed by @a pdf to the one found at the filename @a filename. If an
* edje is used, a minimum size should be specified in the edje or the code.
*/
int
ewl_pdf_file_set(Ewl_Pdf *pdf, const char *filename)
{
Ewl_Widget *w;
DENTER_FUNCTION(DLEVEL_STABLE);
DCHECK_PARAM_PTR_RET(pdf, FALSE);
DCHECK_TYPE(pdf, EWL_PDF_TYPE);
w = EWL_WIDGET(pdf);
if (!filename || (filename[0] == '\0'))
DRETURN_INT(FALSE, DLEVEL_STABLE);
if (pdf->filename != filename) {
IF_FREE(pdf->filename);
}
if (pdf->pdf_index) {
epdf_index_delete(pdf->pdf_index);
pdf->pdf_index = NULL;
}
if (pdf->pdf_page) {
epdf_page_delete(pdf->pdf_page);
pdf->pdf_page = NULL;
}
if (pdf->pdf_document) {
epdf_document_delete(pdf->pdf_document);
pdf->pdf_document = NULL;
}
pdf->filename = strdup(filename);
pdf->search.o = NULL;
pdf->search.text = NULL;
pdf->search.list = NULL;
pdf->search.page = -1;
pdf->search.is_case_sensitive = FALSE;
pdf->search.is_circular = FALSE;
/*
* Load the new PDF document
*/
pdf->pdf_document = epdf_document_new(pdf->filename);
if (!pdf->pdf_document)
DRETURN_INT(FALSE, DLEVEL_STABLE);
pdf->pdf_page = epdf_page_new(pdf->pdf_document);
if (!pdf->pdf_page) {
epdf_document_delete(pdf->pdf_document);
pdf->pdf_document = NULL;
DRETURN_INT(FALSE, DLEVEL_STABLE);
}
pdf->pdf_index = epdf_index_new(pdf->pdf_document);
if (REALIZED(w)) {
ewl_widget_obscure(w);
ewl_widget_reveal(w);
}
DRETURN_INT(TRUE, DLEVEL_STABLE);
}