99 lines
1.9 KiB
C
99 lines
1.9 KiB
C
#include "Ethumb.h"
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#include "Ethumb_Plugin.h"
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <stdio.h>
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#include <stdlib.h>
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#include <Eina.h>
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#include <Evas.h>
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#include <Epdf.h>
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static void
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_generate_thumb(Ethumb *e)
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{
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Epdf_Document *document;
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Epdf_Page *page;
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Evas_Object *o;
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const char *src_path;
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int w, h, ww, hh;
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int fx, fy, fw, fh;
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int npages;
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int pagenum;
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ethumb_file_get(e, &src_path, NULL);
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document = epdf_document_new(src_path);
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if (!document)
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{
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fprintf(stderr, "ERROR: could not read document: %s\n", src_path);
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ethumb_finished_callback_call(e, 0);
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return;
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}
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page = epdf_page_new(document);
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if (!page)
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{
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fprintf(stderr, "ERROR: could not read document: %s\n", src_path);
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epdf_document_delete(document);
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ethumb_finished_callback_call(e, 0);
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return;
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}
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npages = epdf_document_page_count_get(document);
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pagenum = ethumb_document_page_get(e);
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if (pagenum < npages)
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epdf_page_page_set(page, pagenum);
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epdf_page_size_get(page, &w, &h);
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ethumb_calculate_aspect(e, w, h, &ww, &hh);
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ethumb_plugin_image_resize(e, ww, hh);
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o = evas_object_image_add(ethumb_evas_get(e));
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epdf_page_render(page, o);
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evas_object_resize(o, ww, hh);
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evas_object_move(o, 0, 0);
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ethumb_calculate_fill(e, w, h, &fx, &fy, &fw, &fh);
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evas_object_image_fill_set(o, fx, fy, fw, fh);
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evas_object_show(o);
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ethumb_image_save(e);
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evas_object_del(o);
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epdf_page_delete(page);
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epdf_document_delete(document);
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ethumb_finished_callback_call(e, 1);
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}
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EAPI Ethumb_Plugin *
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ethumb_plugin_get(void)
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{
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static const char *extensions[] = { "pdf", NULL };
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static Ethumb_Plugin plugin =
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{
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extensions,
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_generate_thumb,
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};
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return &plugin;
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}
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static Eina_Bool
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_module_init(void)
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{
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epdf_init();
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return EINA_TRUE;
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}
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static void
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_module_shutdown(void)
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{
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epdf_shutdown();
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}
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EINA_MODULE_INIT(_module_init);
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EINA_MODULE_SHUTDOWN(_module_shutdown);
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