* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
-#include "main.h"
#include "image-load.h"
+#include <fcntl.h>
+#include <sys/mman.h>
+#include <sys/stat.h>
+#include <unistd.h>
+
+#include <cstring>
+
+#include <config.h>
+
+#include "debug.h"
#include "exif.h"
#include "filedata.h"
#include "gq-marshal.h"
#include "image-load-collection.h"
#include "image-load-dds.h"
+#if HAVE_DJVU
+# include "image-load-djvu.h"
+#endif
#include "image-load-external.h"
+#if HAVE_FFMPEGTHUMBNAILER
+# include "image-load-ffmpegthumbnailer.h"
+#endif
#include "image-load-gdk.h"
+#if HAVE_HEIF
+# include "image-load-heif.h"
+#endif
+#if HAVE_J2K
+# include "image-load-j2k.h"
+#endif
+#if HAVE_JPEG
+# if !HAVE_RAW
+# include "image-load-cr3.h"
+# endif
+# include "image-load-jpeg.h"
+#endif
+#if HAVE_JPEGXL
+# include "image-load-jpegxl.h"
+#endif
#include "image-load-libraw.h"
+#if HAVE_PDF
+# include "image-load-pdf.h"
+#endif
#include "image-load-psd.h"
#include "image-load-svgz.h"
+#if HAVE_TIFF
+# include "image-load-tiff.h"
+#endif
#include "image-load-webp.h"
#include "image-load-zxscr.h"
#include "misc.h"
+#include "options.h"
+#include "typedefs.h"
#include "ui-fileops.h"
-#ifdef HAVE_DJVU
- #include "image-load-djvu.h"
-#endif
-#ifdef HAVE_FFMPEGTHUMBNAILER
- #include "image-load-ffmpegthumbnailer.h"
-#endif
-#ifdef HAVE_HEIF
- #include "image-load-heif.h"
-#endif
-#ifdef HAVE_J2K
- #include "image-load-j2k.h"
-#endif
-#ifdef HAVE_JPEG
- #include "image-load-cr3.h"
- #include "image-load-jpeg.h"
-#endif
-#ifdef HAVE_JPEGXL
- #include "image-load-jpegxl.h"
-#endif
-#ifdef HAVE_PDF
- #include "image-load-pdf.h"
-#endif
-#ifdef HAVE_TIFF
- #include "image-load-tiff.h"
-#endif
-
-#include <fcntl.h>
-#include <sys/mman.h>
+struct ExifData;
-#define IMAGE_LOADER_READ_BUFFER_SIZE_DEFAULT 4096
-#define IMAGE_LOADER_IDLE_READ_LOOP_COUNT_DEFAULT 1
+enum {
+ IMAGE_LOADER_READ_BUFFER_SIZE_DEFAULT = 4096,
+ IMAGE_LOADER_IDLE_READ_LOOP_COUNT_DEFAULT = 1
+};
/* image loader class */
il->idle_id = 0;
il->idle_priority = G_PRIORITY_DEFAULT_IDLE;
il->done = FALSE;
- il->loader = nullptr;
+ il->backend.reset(nullptr);
il->bytes_read = 0;
il->bytes_total = 0;
{
auto par = static_cast<ImageLoaderAreaParam *>(data);
ImageLoader *il = par->il;
- guint x, y, w, h;
+ guint x;
+ guint y;
+ guint w;
+ guint h;
g_mutex_lock(il->data_mutex);
il->area_param_list = g_list_remove(il->area_param_list, par);
x = par->x;
static gboolean image_loader_emit_size_cb(gpointer data)
{
- gint width, height;
+ gint width;
+ gint height;
auto il = static_cast<ImageLoader *>(data);
g_mutex_lock(il->data_mutex);
width = il->actual_width;
g_mutex_lock(il->data_mutex);
- if (!il->loader)
+ if (!il->backend)
{
g_mutex_unlock(il->data_mutex);
return;
}
- pb = il->backend.get_pixbuf(il->loader);
+ pb = il->backend->get_pixbuf();
if (pb == il->pixbuf)
{
else
image_loader_emit_area_ready(il, x, y, w, h);
- if (il->stopping) il->backend.abort(il->loader);
+ if (il->stopping) il->backend->abort();
g_mutex_unlock(il->data_mutex);
}
-static void image_loader_area_prepared_cb(gpointer loader, gpointer data)
+static void image_loader_area_prepared_cb(gpointer, gpointer data)
{
auto il = static_cast<ImageLoader *>(data);
GdkPixbuf *pb;
guchar *pix;
- size_t h, rs;
+ size_t h;
+ size_t rs;
/* a workaround for
https://bugzilla.gnome.org/show_bug.cgi?id=547669
https://bugzilla.gnome.org/show_bug.cgi?id=589334
*/
- gchar *format = il->backend.get_format_name(loader);
+ gchar *format = il->backend->get_format_name();
if (strcmp(format, "svg") == 0 ||
strcmp(format, "xpm") == 0)
{
g_free(format);
- pb = il->backend.get_pixbuf(loader);
+ pb = il->backend->get_pixbuf();
h = gdk_pixbuf_get_height(pb);
rs = gdk_pixbuf_get_rowstride(pb);
}
-static void image_loader_size_cb(gpointer loader,
+static void image_loader_size_cb(gpointer,
gint width, gint height, gpointer data)
{
auto il = static_cast<ImageLoader *>(data);
}
g_mutex_unlock(il->data_mutex);
-#ifdef HAVE_FFMPEGTHUMBNAILER
+#if HAVE_FFMPEGTHUMBNAILER
if (il->fd->format_class == FORMAT_CLASS_VIDEO)
scale = TRUE;
#endif
- mime_types = il->backend.get_format_mime_types(loader);
+ mime_types = il->backend->get_format_mime_types();
n = 0;
while (mime_types[n] && !scale)
{
g_mutex_lock(il->data_mutex);
- gint nw, nh;
+ gint nw;
+ gint nh;
if (width > il->requested_width || height > il->requested_height)
{
il->actual_width = nw;
il->actual_height = nh;
- il->backend.set_size(loader, nw, nh);
+ il->backend->set_size(nw, nh);
il->shrunk = TRUE;
}
{
if (!il) return;
- if (il->loader)
+ if (il->backend)
{
/* some loaders do not have a pixbuf till close, order is important here */
- il->backend.close(il->loader, il->error ? nullptr : &il->error); /* we are interested in the first error only */
+ il->backend->close(il->error ? nullptr : &il->error); /* we are interested in the first error only */
image_loader_sync_pixbuf(il);
- il->backend.free(il->loader);
- il->loader = nullptr;
+ il->backend.reset(nullptr);
}
g_mutex_lock(il->data_mutex);
il->done = TRUE;
static void image_loader_setup_loader(ImageLoader *il)
{
-#if defined HAVE_TIFF || defined HAVE_PDF || defined HAVE_HEIF || defined HAVE_DJVU
- gchar *format;
-#endif
-
gint external_preview = 1;
g_mutex_lock(il->data_mutex);
if (external_preview == 0)
{
DEBUG_1("Using custom external loader");
- image_loader_backend_set_external(&il->backend);
+ il->backend = get_image_loader_backend_external();
}
else
{
-#ifdef HAVE_FFMPEGTHUMBNAILER
+#if HAVE_FFMPEGTHUMBNAILER
if (il->fd->format_class == FORMAT_CLASS_VIDEO)
{
DEBUG_1("Using custom ffmpegthumbnailer loader");
- image_loader_backend_set_ft(&il->backend);
+ il->backend = get_image_loader_backend_ft();
}
else
#endif
-#ifdef HAVE_PDF
+#if HAVE_PDF
if (il->bytes_total >= 4 &&
(memcmp(il->mapped_file + 0, "%PDF", 4) == 0))
{
DEBUG_1("Using custom pdf loader");
- image_loader_backend_set_pdf(&il->backend);
+ il->backend = get_image_loader_backend_pdf();
}
else
#endif
-#ifdef HAVE_HEIF
+#if HAVE_HEIF
if (il->bytes_total >= 12 &&
- ((memcmp(il->mapped_file + 4, "ftypheic", 8) == 0) ||
- (memcmp(il->mapped_file + 4, "ftypheix", 8) == 0) ||
- (memcmp(il->mapped_file + 4, "ftypmsf1", 8) == 0) ||
- (memcmp(il->mapped_file + 4, "ftypmif1", 8) == 0) ||
- (memcmp(il->mapped_file + 4, "ftypavif", 8) == 0)))
+ ((memcmp(il->mapped_file + 4, "ftypheic", 8) == 0) ||
+ (memcmp(il->mapped_file + 4, "ftypheix", 8) == 0) ||
+ (memcmp(il->mapped_file + 4, "ftypmsf1", 8) == 0) ||
+ (memcmp(il->mapped_file + 4, "ftypmif1", 8) == 0) ||
+ (memcmp(il->mapped_file + 4, "ftypavif", 8) == 0)))
{
DEBUG_1("Using custom heif loader");
- image_loader_backend_set_heif(&il->backend);
+ il->backend = get_image_loader_backend_heif();
}
else
#endif
- #ifdef HAVE_WEBP
+ #if HAVE_WEBP
if (il->bytes_total >= 12 &&
(memcmp(il->mapped_file, "RIFF", 4) == 0) &&
(memcmp(il->mapped_file + 8, "WEBP", 4) == 0))
{
DEBUG_1("Using custom webp loader");
- image_loader_backend_set_webp(&il->backend);
+ il->backend = get_image_loader_backend_webp();
}
else
#endif
-#ifdef HAVE_DJVU
+#if HAVE_DJVU
if (il->bytes_total >= 16 &&
(memcmp(il->mapped_file, "AT&TFORM", 8) == 0) &&
(memcmp(il->mapped_file + 12, "DJV", 3) == 0))
{
DEBUG_1("Using custom djvu loader");
- image_loader_backend_set_djvu(&il->backend);
+ il->backend = get_image_loader_backend_djvu();
}
else
#endif
-#ifdef HAVE_JPEG
+#if HAVE_JPEG
if (il->bytes_total >= 2 && il->mapped_file[0] == 0xff && il->mapped_file[1] == 0xd8)
{
DEBUG_1("Using custom jpeg loader");
- image_loader_backend_set_jpeg(&il->backend);
+ il->backend = get_image_loader_backend_jpeg();
}
-#ifndef HAVE_RAW
+#if !HAVE_RAW
else
if (il->bytes_total >= 11 &&
- (memcmp(il->mapped_file + 4, "ftypcrx", 7) == 0) &&
- (memcmp(il->mapped_file + 64, "CanonCR3", 8) == 0))
+ (memcmp(il->mapped_file + 4, "ftypcrx", 7) == 0) &&
+ (memcmp(il->mapped_file + 64, "CanonCR3", 8) == 0))
{
DEBUG_1("Using custom cr3 loader");
- image_loader_backend_set_cr3(&il->backend);
+ il->backend = get_image_loader_backend_cr3();
}
#endif
else
#endif
-#ifdef HAVE_TIFF
+#if HAVE_TIFF
if (il->bytes_total >= 10 &&
(memcmp(il->mapped_file, "MM\0*", 4) == 0 ||
memcmp(il->mapped_file, "MM\0+\0\x08\0\0", 8) == 0 ||
memcmp(il->mapped_file, "II*\0", 4) == 0))
{
DEBUG_1("Using custom tiff loader");
- image_loader_backend_set_tiff(&il->backend);
+ il->backend = get_image_loader_backend_tiff();
}
else
#endif
if (il->bytes_total >= 3 && il->mapped_file[0] == 0x44 && il->mapped_file[1] == 0x44 && il->mapped_file[2] == 0x53)
{
DEBUG_1("Using dds loader");
- image_loader_backend_set_dds(&il->backend);
+ il->backend = get_image_loader_backend_dds();
}
else
if (il->bytes_total >= 6 &&
(memcmp(il->mapped_file, "8BPS\0\x01", 6) == 0))
{
DEBUG_1("Using custom psd loader");
- image_loader_backend_set_psd(&il->backend);
+ il->backend = get_image_loader_backend_psd();
}
else
-#ifdef HAVE_J2K
+#if HAVE_J2K
if (il->bytes_total >= 12 &&
(memcmp(il->mapped_file, "\0\0\0\x0CjP\x20\x20\x0D\x0A\x87\x0A", 12) == 0))
{
DEBUG_1("Using custom j2k loader");
- image_loader_backend_set_j2k(&il->backend);
+ il->backend = get_image_loader_backend_j2k();
}
else
#endif
-#ifdef HAVE_JPEGXL
- if (il->bytes_total >= 12 &&
- (memcmp(il->mapped_file, "\0\0\0\x0C\x4A\x58\x4C\x20\x0D\x0A\x87\x0A", 12) == 0))
+#if HAVE_JPEGXL
+ if ((il->bytes_total >= 12 &&
+ (memcmp(il->mapped_file, "\0\0\0\x0C\x4A\x58\x4C\x20\x0D\x0A\x87\x0A", 12) == 0)) ||
+ (il->bytes_total >= 2 &&
+ (memcmp(il->mapped_file, "\xFF\x0A", 2) == 0)))
{
DEBUG_1("Using custom jpeg xl loader");
- image_loader_backend_set_jpegxl(&il->backend);
- }
- else
- if (il->bytes_total >= 2 &&
- (memcmp(il->mapped_file, "\xFF\x0A", 2) == 0))
- {
- DEBUG_1("Using custom jpeg xl loader");
- image_loader_backend_set_jpegxl(&il->backend);
+ il->backend = get_image_loader_backend_jpegxl();
}
else
#endif
(file_extension_match(il->fd->path, ".scr")))
{
DEBUG_1("Using custom zxscr loader");
- image_loader_backend_set_zxscr(&il->backend);
+ il->backend = get_image_loader_backend_zxscr();
}
else
if (il->fd->format_class == FORMAT_CLASS_COLLECTION)
{
DEBUG_1("Using custom collection loader");
- image_loader_backend_set_collection(&il->backend);
+ il->backend = get_image_loader_backend_collection();
}
else
if (g_strcmp0(strrchr(il->fd->path, '.'), ".svgz") == 0)
{
DEBUG_1("Using custom svgz loader");
- image_loader_backend_set_svgz(&il->backend);
+ il->backend = get_image_loader_backend_svgz();
}
else
- image_loader_backend_set_default(&il->backend);
+ il->backend = get_image_loader_backend_default();
}
- il->loader = static_cast<void **>(il->backend.loader_new(image_loader_area_updated_cb, image_loader_size_cb, image_loader_area_prepared_cb, il));
+ il->backend->init(image_loader_area_updated_cb, image_loader_size_cb, image_loader_area_prepared_cb, il);
+ il->backend->set_page_num(il->fd->page_num);
-#ifdef HAVE_TIFF
- format = il->backend.get_format_name(il->loader);
- if (g_strcmp0(format, "tiff") == 0)
- {
- il->backend.set_page_num(il->loader, il->fd->page_num);
- }
- g_free(format);
-#endif
-
-#ifdef HAVE_PDF
- format = il->backend.get_format_name(il->loader);
- if (g_strcmp0(format, "pdf") == 0)
- {
- il->backend.set_page_num(il->loader, il->fd->page_num);
- }
- g_free(format);
-#endif
-
-#ifdef HAVE_HEIF
- format = il->backend.get_format_name(il->loader);
- if (g_strcmp0(format, "heif") == 0)
- {
- il->backend.set_page_num(il->loader, il->fd->page_num);
- }
- g_free(format);
-#endif
-
-#ifdef HAVE_DJVU
- format = il->backend.get_format_name(il->loader);
- if (g_strcmp0(format, "djvu") == 0)
- {
- il->backend.set_page_num(il->loader, il->fd->page_num);
- }
- g_free(format);
-#endif
-
- il->fd->format_name = il->backend.get_format_name(il->loader);
+ il->fd->format_name = il->backend->get_format_name();
g_mutex_unlock(il->data_mutex);
}
static gboolean image_loader_continue(ImageLoader *il)
{
- gint b;
gint c;
if (!il) return G_SOURCE_REMOVE;
c = il->idle_read_loop_count ? il->idle_read_loop_count : 1;
while (c > 0 && !image_loader_get_stopping(il))
{
- b = MIN(il->read_buffer_size, il->bytes_total - il->bytes_read);
-
- if (b == 0)
+ if (il->bytes_total == il->bytes_read)
{
image_loader_done(il);
return G_SOURCE_REMOVE;
}
- if (b < 0 || (b > 0 && !il->backend.write(il->loader, il->mapped_file + il->bytes_read, b, &il->error)))
+ if (il->bytes_total < il->bytes_read)
+ {
+ image_loader_error(il);
+ return G_SOURCE_REMOVE;
+ }
+
+ gsize b = MIN(il->read_buffer_size, il->bytes_total - il->bytes_read);
+
+ if (!il->backend->write(il->mapped_file + il->bytes_read, b, il->bytes_total, &il->error))
{
image_loader_error(il);
return G_SOURCE_REMOVE;
static gboolean image_loader_begin(ImageLoader *il)
{
-#if defined HAVE_TIFF || defined HAVE_PDF || defined HAVE_HEIF || defined HAVE_DJVU
- gchar *format;
-#endif
- gssize b;
-
if (il->pixbuf) return FALSE;
- b = MIN(il->read_buffer_size, il->bytes_total - il->bytes_read);
- if (b < 1) return FALSE;
+ if (il->bytes_total <= il->bytes_read) return FALSE;
+
+ gsize b = MIN(il->read_buffer_size, il->bytes_total - il->bytes_read);
image_loader_setup_loader(il);
g_assert(il->bytes_read == 0);
- if (il->backend.load) {
- b = il->bytes_total;
- if (!il->backend.load(il->loader, il->mapped_file, b, &il->error))
- {
- image_loader_stop_loader(il);
- return FALSE;
- }
- }
- else if (!il->backend.write(il->loader, il->mapped_file, b, &il->error))
+ if (!il->backend->write(il->mapped_file, b, il->bytes_total, &il->error))
{
image_loader_stop_loader(il);
return FALSE;
}
-#ifdef HAVE_PDF
- format = il->backend.get_format_name(il->loader);
- if (g_strcmp0(format, "pdf") == 0)
- {
- gint i = il->backend.get_page_total(il->loader);
- file_data_set_page_total(il->fd, i);
- }
- g_free(format);
-#endif
-#ifdef HAVE_HEIF
- format = il->backend.get_format_name(il->loader);
- if (g_strcmp0(format, "heif") == 0)
- {
- gint i = il->backend.get_page_total(il->loader);
- file_data_set_page_total(il->fd, i);
- }
- g_free(format);
-#endif
-#ifdef HAVE_DJVU
- format = il->backend.get_format_name(il->loader);
- if (g_strcmp0(format, "djvu") == 0)
- {
- gint i = il->backend.get_page_total(il->loader);
- file_data_set_page_total(il->fd, i);
- }
- g_free(format);
-#endif
-#ifdef HAVE_TIFF
- format = il->backend.get_format_name(il->loader);
- if (g_strcmp0(format, "tiff") == 0)
- {
- gint i = il->backend.get_page_total(il->loader);
- file_data_set_page_total(il->fd, i);
- }
- g_free(format);
-#endif
+ file_data_set_page_total(il->fd, il->backend->get_page_total());
il->bytes_read += b;
/* read until size is known */
- while (il->loader && !il->backend.get_pixbuf(il->loader) && b > 0 && !image_loader_get_stopping(il))
+ while (il->backend && !il->backend->get_pixbuf() && b > 0 && !image_loader_get_stopping(il))
{
+ if (il->bytes_total < il->bytes_read)
+ {
+ image_loader_stop_loader(il);
+ return FALSE;
+ }
+
b = MIN(il->read_buffer_size, il->bytes_total - il->bytes_read);
- if (b < 0 || (b > 0 && !il->backend.write(il->loader, il->mapped_file + il->bytes_read, b, &il->error)))
+ if (b > 0 && !il->backend->write(il->mapped_file + il->bytes_read, b, il->bytes_total, &il->error))
{
image_loader_stop_loader(il);
return FALSE;
struct stat st;
gchar *pathl;
- if (!il || il->loader || il->mapped_file) return FALSE;
+ if (!il || il->backend || il->mapped_file) return FALSE;
il->mapped_file = nullptr;
if (!enable)
{
/* send delayed */
- GList *list, *work;
+ GList *list;
+ GList *work;
list = g_list_reverse(il->area_param_delayed_list);
il->area_param_delayed_list = nullptr;
g_mutex_unlock(il->data_mutex);
projects / geeqie.git / blobdiff