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/*
* testing program for the get_text function
*/
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <poppler.h>
/*
* main
*/
int main(int argc, char *argv[])
{
GFile *infile;
PopplerDocument *doc;
PopplerPage *page;
PopplerRectangle *areas = NULL;
guint n_glyph_areas, n_utf8_chars;
int npages, n;
char *text;
GError *err = NULL;
/* open file */
infile = g_file_new_for_path(TESTDATADIR "/unittestcases/WithActualText.pdf");
if (!infile) {
exit(EXIT_FAILURE);
}
doc = poppler_document_new_from_gfile(infile, NULL, NULL, &err);
if (doc == NULL) {
g_printerr("error opening pdf file: %s\n", err->message);
g_error_free(err);
exit(EXIT_FAILURE);
}
/* pages */
npages = poppler_document_get_n_pages(doc);
if (npages < 1) {
g_printerr("no page in document\n");
exit(EXIT_FAILURE);
}
/* check text */
n = 0;
page = poppler_document_get_page(doc, n);
text = poppler_page_get_text(page);
g_print("%s\n", text);
g_assert_cmpstr(text, ==, "The slow brown fox jumps over the black dog.");
/* Cleanup vars for next test */
g_clear_object(&page);
g_clear_object(&doc);
g_clear_object(&infile);
g_clear_pointer(&text, g_free);
/* Test for consistency between utf8 characters returned by poppler_page_get_text()
* and glyph layout areas returned by poppler_page_get_text_layout(). Issue #1100 */
g_print("Consistency test between poppler_page_get_text() and poppler_page_get_text_layout()\n");
g_print("Issue #1100 \n");
infile = g_file_new_for_path(TESTDATADIR "/unittestcases/searchAcrossLines.pdf");
if (!infile) {
exit(EXIT_FAILURE);
}
doc = poppler_document_new_from_gfile(infile, NULL, NULL, &err);
if (doc == NULL) {
g_printerr("error opening pdf file: %s\n", err->message);
g_error_free(err);
exit(EXIT_FAILURE);
}
page = poppler_document_get_page(doc, 0);
if (page == NULL || !POPPLER_IS_PAGE(page)) {
g_print("error opening pdf page\n");
exit(EXIT_FAILURE);
}
text = poppler_page_get_text(page);
n_utf8_chars = (guint)g_utf8_strlen(text, -1);
poppler_page_get_text_layout(page, &areas, &n_glyph_areas);
g_assert_cmpuint(n_glyph_areas, ==, n_utf8_chars);
g_print("Test: OK ('layout glyph areas' match amount of 'utf8 characters')\n");
/* Cleanup vars for next test */
g_clear_object(&page);
g_clear_object(&doc);
g_clear_object(&infile);
g_clear_pointer(&areas, g_free);
g_clear_pointer(&text, g_free);
return EXIT_SUCCESS;
}
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