mirror of
https://git.pwmt.org/pwmt/zathura.git
synced 2025-02-27 20:14:39 +01:00
Began to use mupdf instead of poppler
This commit is contained in:
Moritz Lipp
parent
31027cbaad
commit
f9c51655cf
3 changed files with 101 additions and 143 deletions
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@ -12,7 +12,7 @@ GTK_INC = $(shell pkg-config --cflags gtk+-2.0 poppler-glib ddjvuapi)
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GTK_LIB = $(shell pkg-config --libs gtk+-2.0 gthread-2.0 poppler-glib ddjvuapi)
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INCS = -I. -I/usr/include ${GTK_INC}
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LIBS = -lc ${GTK_LIB} -lpthread -lm -lgirara
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LIBS = -lc ${GTK_LIB} -lpthread -lm -lgirara -lmupdf -ljbig2dec
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# flags
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CFLAGS += -std=c99 -pedantic -Wall -Wno-format-zero-length $(INCS)
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219
ft/pdf/pdf.c
219
ft/pdf/pdf.c
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@ -1,7 +1,6 @@
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/* See LICENSE file for license and copyright information */
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#include <stdlib.h>
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#include <poppler/glib/poppler.h>
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#include "pdf.h"
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#include "../../zathura.h"
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@ -10,13 +9,10 @@ bool
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pdf_document_open(zathura_document_t* document)
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{
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if (!document) {
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goto error_out;
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goto error_ret;
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}
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document->functions.document_free = pdf_document_free;
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document->functions.document_index_generate = pdf_document_index_generate;;
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document->functions.document_save_as = pdf_document_save_as;
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document->functions.document_attachments_get = pdf_document_attachments_get;
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document->functions.page_get = pdf_page_get;
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document->functions.page_search_text = pdf_page_search_text;
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document->functions.page_links_get = pdf_page_links_get;
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@ -26,46 +22,42 @@ pdf_document_open(zathura_document_t* document)
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document->data = malloc(sizeof(pdf_document_t));
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if (!document->data) {
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goto error_out;
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}
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/* format path */
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GError* error = NULL;
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char* file_uri = g_filename_to_uri(document->file_path, NULL, &error);
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if (!file_uri) {
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fprintf(stderr, "error: could not open file: %s\n", error->message);
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goto error_free;
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goto error_ret;
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}
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pdf_document_t* pdf_document = (pdf_document_t*) document->data;
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pdf_document->document = poppler_document_new_from_file(file_uri, document->password, &error);
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if (!pdf_document->document) {
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fprintf(stderr, "error: could not open file: %s\n", error->message);
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fz_accelerate();
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pdf_document->glyphcache = fz_newglyphcache();
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if (pdf_openxref(&(pdf_document->document), document->file_path, NULL)) {
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fprintf(stderr, "error: could not open file\n");
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goto error_free;
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}
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document->number_of_pages = poppler_document_get_n_pages(pdf_document->document);
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if (pdf_loadpagetree(pdf_document->document)) {
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fprintf(stderr, "error: could not open file\n");
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goto error_free;
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}
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g_free(file_uri);
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document->number_of_pages = pdf_getpagecount(pdf_document->document);
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return true;
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error_free:
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if (error) {
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g_error_free(error);
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if (pdf_document->document) {
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pdf_freexref(pdf_document->document);
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}
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if (file_uri) {
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g_free(file_uri);
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if (pdf_document->glyphcache) {
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fz_freeglyphcache(pdf_document->glyphcache);
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}
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free(document->data);
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document->data = NULL;
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error_out:
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error_ret:
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return false;
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}
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@ -79,7 +71,8 @@ pdf_document_free(zathura_document_t* document)
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if (document->data) {
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pdf_document_t* pdf_document = (pdf_document_t*) document->data;
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g_object_unref(pdf_document->document);
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pdf_freexref(pdf_document->document);
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fz_freeglyphcache(pdf_document->glyphcache);
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free(document->data);
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document->data = NULL;
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}
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@ -87,104 +80,6 @@ pdf_document_free(zathura_document_t* document)
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return true;
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}
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static void
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build_index(pdf_document_t* pdf, girara_tree_node_t* root, PopplerIndexIter* iter)
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{
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if (!root || !iter) {
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return;
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}
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do
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{
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PopplerAction* action = poppler_index_iter_get_action(iter);
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if (!action) {
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continue;
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}
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gchar* markup = g_markup_escape_text(action->any.title, -1);
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zathura_index_element_t* index_element = zathura_index_element_new(markup);
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if (action->type == POPPLER_ACTION_URI) {
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index_element->type = ZATHURA_LINK_EXTERNAL;
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index_element->target.uri = g_strdup(action->uri.uri);
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} else if (action->type == POPPLER_ACTION_GOTO_DEST) {
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index_element->type = ZATHURA_LINK_TO_PAGE;
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if (action->goto_dest.dest->type == POPPLER_DEST_NAMED) {
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PopplerDest* dest = poppler_document_find_dest(pdf->document, action->goto_dest.dest->named_dest);
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if (dest) {
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index_element->target.page_number = dest->page_num - 1;
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poppler_dest_free(dest);
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}
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} else {
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index_element->target.page_number = action->goto_dest.dest->page_num - 1;
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}
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} else {
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poppler_action_free(action);
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zathura_index_element_free(index_element);
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continue;
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}
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poppler_action_free(action);
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girara_tree_node_t* node = girara_node_append_data(root, index_element);
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PopplerIndexIter* child = poppler_index_iter_get_child(iter);
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if (child) {
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build_index(pdf, node, child);
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}
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poppler_index_iter_free(child);
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} while (poppler_index_iter_next(iter));
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}
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girara_tree_node_t*
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pdf_document_index_generate(zathura_document_t* document)
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{
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if (!document || !document->data) {
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return NULL;
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}
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pdf_document_t* pdf_document = (pdf_document_t*) document->data;
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PopplerIndexIter* iter = poppler_index_iter_new(pdf_document->document);
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if (!iter) {
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// XXX: error message?
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return NULL;
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}
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girara_tree_node_t* root = girara_node_new(zathura_index_element_new("ROOT"));
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girara_node_set_free_function(root, (girara_free_function_t)zathura_index_element_free);
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build_index(pdf_document, root, iter);
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poppler_index_iter_free(iter);
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return root;
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}
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bool
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pdf_document_save_as(zathura_document_t* document, const char* path)
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{
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if (!document || !document->data || !path) {
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return false;
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}
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pdf_document_t* pdf_document = (pdf_document_t*) document->data;
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char* file_path = g_strdup_printf("file://%s", path);
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poppler_document_save(pdf_document->document, file_path, NULL);
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g_free(file_path);
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return false;
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}
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zathura_list_t*
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pdf_document_attachments_get(zathura_document_t* document)
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{
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return NULL;
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}
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zathura_page_t*
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pdf_page_get(zathura_document_t* document, unsigned int page)
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{
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@ -195,21 +90,38 @@ pdf_page_get(zathura_document_t* document, unsigned int page)
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pdf_document_t* pdf_document = (pdf_document_t*) document->data;
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zathura_page_t* document_page = malloc(sizeof(zathura_page_t));
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if (!document_page) {
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return NULL;
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if (document_page == NULL) {
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goto error_ret;
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}
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mupdf_page_t* mupdf_page = malloc(sizeof(mupdf_page_t));
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if (mupdf_page == NULL) {
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goto error_free;
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}
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document_page->document = document;
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document_page->data = poppler_document_get_page(pdf_document->document, page);
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document_page->data = mupdf_page;
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if (!document_page->data) {
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free(document_page);
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return NULL;
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mupdf_page->page_object = pdf_getpageobject(pdf_document->document, page + 1);
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if (pdf_loadpage(&(mupdf_page->page), pdf_document->document, mupdf_page->page_object)) {
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goto error_free;
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}
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poppler_page_get_size(document_page->data, &(document_page->width), &(document_page->height));
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document_page->width = mupdf_page->page->mediabox.x1 - mupdf_page->page->mediabox.x0;
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document_page->height = mupdf_page->page->mediabox.y1 - mupdf_page->page->mediabox.y0;
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return document_page;
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error_free:
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free(document_page);
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free(mupdf_page);
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error_ret:
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return NULL;
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}
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bool
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@ -269,8 +181,49 @@ pdf_page_render(zathura_page_t* page)
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return NULL;
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}
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poppler_page_render_to_pixbuf(page->data, 0, 0, page_width, page_height, Zathura.document->scale,
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Zathura.document->rotate, pixbuf);
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pdf_document_t* pdf_document = (pdf_document_t*) page->document->data;
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mupdf_page_t* mupdf_page = (mupdf_page_t*) page->data;
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/* render */
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fz_displaylist* list = fz_newdisplaylist();
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fz_device* dev = fz_newlistdevice(list);
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if (pdf_runpage(pdf_document->document, mupdf_page->page, dev, fz_identity)) {
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return NULL;
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}
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fz_freedevice(dev);
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fz_matrix ctm = fz_translate(0, -mupdf_page->page->mediabox.y1);
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ctm = fz_concat(ctm, fz_scale(Zathura.document->scale, -Zathura.document->scale));
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fz_bbox bbox = fz_roundrect(fz_transformrect(ctm, mupdf_page->page->mediabox));
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guchar* pixels = gdk_pixbuf_get_pixels(pixbuf);
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int rowstride = gdk_pixbuf_get_rowstride(pixbuf);
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int n_channels = gdk_pixbuf_get_n_channels(pixbuf);
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fz_pixmap* pix = fz_newpixmapwithrect(fz_devicergb, bbox);
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fz_clearpixmap(pix, 0xff);
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dev = fz_newdrawdevice(pdf_document->glyphcache, pix);
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fz_executedisplaylist(list, dev, ctm);
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fz_freedevice(dev);
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for (unsigned int y = 0; y < pix->h; y++) {
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for (unsigned int x = 0; x < pix->w; x++) {
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unsigned char *s = pix->samples + y * pix->w * 4 + x * 4;
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guchar* p = pixels + y * rowstride + x * n_channels;
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p[0] = s[0];
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p[1] = s[1];
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p[2] = s[2];
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}
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}
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fz_droppixmap(pix);
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fz_freedisplaylist(list);
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pdf_freepage(mupdf_page->page);
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pdf_agestore(pdf_document->document->store, 3);
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/* write pixbuf */
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GtkWidget* image = gtk_image_new();
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15
ft/pdf/pdf.h
15
ft/pdf/pdf.h
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@ -4,20 +4,25 @@
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#define PDF_H
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#include <stdbool.h>
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#include <poppler.h>
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#include <fitz.h>
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#include <mupdf.h>
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#include "../document.h"
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typedef struct pdf_document_s
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{
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PopplerDocument *document;
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fz_glyphcache *glyphcache;
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pdf_xref *document;
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} pdf_document_t;
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typedef struct mupdf_page_s
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{
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fz_obj* page_object;
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pdf_page* page;
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} mupdf_page_t;
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bool pdf_document_open(zathura_document_t* document);
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bool pdf_document_free(zathura_document_t* document);
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girara_tree_node_t* pdf_document_index_generate(zathura_document_t* document);
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bool pdf_document_save_as(zathura_document_t* document, const char* path);
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zathura_list_t* pdf_document_attachments_get(zathura_document_t* document);
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zathura_page_t* pdf_page_get(zathura_document_t* document, unsigned int page);
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zathura_list_t* pdf_page_search_text(zathura_page_t* page, const char* text);
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zathura_list_t* pdf_page_links_get(zathura_page_t* page);
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