From 05fdc61391b2d3f13a539ba8c870a4b60342d06a Mon Sep 17 00:00:00 2001 From: Daniel Garcia Date: Sat, 26 Jun 2010 15:52:25 +0200 Subject: [PATCH] [libdocument] Add EvDocumentText interface --- libdocument/Makefile.am | 2 + libdocument/ev-document-text.c | 70 +++++++++++++++++++++++++++++++ libdocument/ev-document-text.h | 75 ++++++++++++++++++++++++++++++++++ 3 files changed, 147 insertions(+) create mode 100644 libdocument/ev-document-text.c create mode 100644 libdocument/ev-document-text.h diff --git a/libdocument/Makefile.am b/libdocument/Makefile.am index 357de3df..2d745406 100644 --- a/libdocument/Makefile.am +++ b/libdocument/Makefile.am @@ -25,6 +25,7 @@ INST_H_SRC_FILES = \ ev-document-security.h \ ev-document-thumbnails.h \ ev-document-transition.h \ + ev-document-text.h \ ev-file-exporter.h \ ev-file-helpers.h \ ev-form-field.h \ @@ -74,6 +75,7 @@ libevdocument_la_SOURCES= \ ev-document-transition.c \ ev-document-forms.c \ ev-document-type-builtins.c \ + ev-document-text.c \ ev-form-field.c \ ev-debug.c \ ev-file-exporter.c \ diff --git a/libdocument/ev-document-text.c b/libdocument/ev-document-text.c new file mode 100644 index 00000000..fac43567 --- /dev/null +++ b/libdocument/ev-document-text.c @@ -0,0 +1,70 @@ +/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8; c-indent-level: 8 -*- */ +/* + * Copyright (C) 2010 Yaco Sistemas, Daniel Garcia + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2, or (at your option) + * any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + * $Id$ + */ + +#include "config.h" + +#include "ev-document-text.h" + +G_DEFINE_INTERFACE (EvDocumentText, ev_document_text, 0) + +static void +ev_document_text_default_init (EvDocumentTextInterface *klass) +{ +} + +gchar * +ev_document_text_get_text (EvDocumentText *document_text, + EvPage *page) +{ + EvDocumentTextInterface *iface = EV_DOCUMENT_TEXT_GET_IFACE (document_text); + + if (!iface->get_text) + return NULL; + + return iface->get_text (document_text, page); +} + + +gboolean +ev_document_text_get_text_layout (EvDocumentText *document_text, + EvPage *page, + EvRectangle **areas, + guint *n_areas) +{ + EvDocumentTextInterface *iface = EV_DOCUMENT_TEXT_GET_IFACE (document_text); + + if (!iface->get_text_layout) + return FALSE; + + return iface->get_text_layout (document_text, page, areas, n_areas); +} + +GdkRegion * +ev_document_text_get_text_mapping (EvDocumentText *document_text, + EvPage *page) +{ + EvDocumentTextInterface *iface = EV_DOCUMENT_TEXT_GET_IFACE (document_text); + + if (!iface->get_text_mapping) + return NULL; + + return iface->get_text_mapping (document_text, page); +} diff --git a/libdocument/ev-document-text.h b/libdocument/ev-document-text.h new file mode 100644 index 00000000..bb6c34b7 --- /dev/null +++ b/libdocument/ev-document-text.h @@ -0,0 +1,75 @@ +/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8; c-indent-level: 8 -*- */ +/* + * Copyright (C) 2010 Yaco Sistemas, Daniel Garcia + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2, or (at your option) + * any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + * $Id$ + */ + +#if !defined (__EV_EVINCE_DOCUMENT_H_INSIDE__) && !defined (EVINCE_COMPILATION) +#error "Only can be included directly." +#endif + +#ifndef EV_DOCUMENT_TEXT_H +#define EV_DOCUMENT_TEXT_H + +#include +#include +#include + +#include "ev-document.h" + +G_BEGIN_DECLS + +#define EV_TYPE_DOCUMENT_TEXT (ev_document_text_get_type ()) +#define EV_DOCUMENT_TEXT(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), EV_TYPE_DOCUMENT_TEXT, EvDocumentText)) +#define EV_DOCUMENT_TEXT_IFACE(k) (G_TYPE_CHECK_CLASS_CAST((k), EV_TYPE_DOCUMENT_TEXT, EvDocumentTextInterface)) +#define EV_IS_DOCUMENT_TEXT(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), EV_TYPE_DOCUMENT_TEXT)) +#define EV_IS_DOCUMENT_TEXT_IFACE(k) (G_TYPE_CHECK_CLASS_TYPE ((k), EV_TYPE_DOCUMENT_TEXT)) +#define EV_DOCUMENT_TEXT_GET_IFACE(inst) (G_TYPE_INSTANCE_GET_INTERFACE ((inst), EV_TYPE_DOCUMENT_TEXT, EvDocumentTextInterface)) + +typedef struct _EvDocumentText EvDocumentText; +typedef struct _EvDocumentTextInterface EvDocumentTextInterface; + +struct _EvDocumentTextInterface +{ + GTypeInterface base_iface; + + /* Methods */ + GdkRegion *(* get_text_mapping) (EvDocumentText *document_text, + EvPage *page); + gchar *(* get_text) (EvDocumentText *document_text, + EvPage *page); + gboolean (* get_text_layout) (EvDocumentText *document_text, + EvPage *page, + EvRectangle **areas, + guint *n_areas); +}; + +GType ev_document_text_get_type (void) G_GNUC_CONST; + +gchar *ev_document_text_get_text (EvDocumentText *document_text, + EvPage *page); +gboolean ev_document_text_get_text_layout (EvDocumentText *document_text, + EvPage *page, + EvRectangle **areas, + guint *n_areas); +GdkRegion *ev_document_text_get_text_mapping (EvDocumentText *document_text, + EvPage *page); + +G_END_DECLS + +#endif /* EV_DOCUMENT_TEXT_H */ -- 2.43.0