X-Git-Url: https://www.fi.muni.cz/~kas/git//home/kas/public_html/git/?a=blobdiff_plain;ds=sidebyside;f=backend%2Fdvi%2Fdvi-document.c;h=2365c1ecf406f159e8cb05bc33fbe37be60634e9;hb=837897ffba5a5e4e5685c1ffdeb1d4d87083a052;hp=c8295232a3aaaa5b8481b6d4ba120bce58f2e1d6;hpb=07631c9aedfe25990c1b723c5ee56088b6d2ea61;p=evince.git diff --git a/backend/dvi/dvi-document.c b/backend/dvi/dvi-document.c index c8295232..2365c1ec 100644 --- a/backend/dvi/dvi-document.c +++ b/backend/dvi/dvi-document.c @@ -14,22 +14,32 @@ * * 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ #include "config.h" -#include #include "dvi-document.h" +#include "texmfcnf.h" #include "ev-document-thumbnails.h" #include "ev-document-misc.h" #include "ev-file-exporter.h" +#include "ev-file-helpers.h" #include "mdvi.h" #include "fonts.h" +#include "color.h" #include "cairo-device.h" -#include +#include +#include +#ifdef G_OS_WIN32 +# define WIFEXITED(x) ((x) != 3) +# define WEXITSTATUS(x) (x) +#else +# include +#endif +#include GMutex *dvi_context_mutex = NULL; @@ -40,12 +50,12 @@ enum { struct _DviDocumentClass { - GObjectClass parent_class; + EvDocumentClass parent_class; }; struct _DviDocument { - GObject parent_instance; + EvDocument parent_instance; DviContext *context; DviPageSpec *spec; @@ -64,21 +74,16 @@ struct _DviDocument typedef struct _DviDocumentClass DviDocumentClass; -static void dvi_document_document_iface_init (EvDocumentIface *iface); -static void dvi_document_document_thumbnails_iface_init (EvDocumentThumbnailsIface *iface); -static void dvi_document_file_exporter_iface_init (EvFileExporterIface *iface); -static void dvi_document_get_page_size (EvDocument *document, - int page, - double *width, - double *height); -static void dvi_document_do_color_special (DviContext *dvi, - const char *prefix, - const char *arg); +static void dvi_document_document_thumbnails_iface_init (EvDocumentThumbnailsInterface *iface); +static void dvi_document_file_exporter_iface_init (EvFileExporterInterface *iface); +static void dvi_document_do_color_special (DviContext *dvi, + const char *prefix, + const char *arg); EV_BACKEND_REGISTER_WITH_CODE (DviDocument, dvi_document, { - G_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_THUMBNAILS, dvi_document_document_thumbnails_iface_init); - G_IMPLEMENT_INTERFACE (EV_TYPE_FILE_EXPORTER, dvi_document_file_exporter_iface_init); + EV_BACKEND_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_THUMBNAILS, dvi_document_document_thumbnails_iface_init); + EV_BACKEND_IMPLEMENT_INTERFACE (EV_TYPE_FILE_EXPORTER, dvi_document_file_exporter_iface_init); }); static gboolean @@ -90,27 +95,22 @@ dvi_document_load (EvDocument *document, DviDocument *dvi_document = DVI_DOCUMENT(document); filename = g_filename_from_uri (uri, NULL, error); - - if (!filename) { - g_set_error (error, - EV_DOCUMENT_ERROR, - EV_DOCUMENT_ERROR_INVALID, - _("File not available")); + if (!filename) return FALSE; - } g_mutex_lock (dvi_context_mutex); if (dvi_document->context) mdvi_destroy_context (dvi_document->context); - + dvi_document->context = mdvi_init_context(dvi_document->params, dvi_document->spec, filename); g_mutex_unlock (dvi_context_mutex); + g_free (filename); if (!dvi_document->context) { - g_set_error (error, - EV_DOCUMENT_ERROR, - EV_DOCUMENT_ERROR_INVALID, - _("DVI document has incorrect format")); + g_set_error_literal (error, + EV_DOCUMENT_ERROR, + EV_DOCUMENT_ERROR_INVALID, + _("DVI document has incorrect format")); return FALSE; } @@ -150,7 +150,7 @@ dvi_document_get_n_pages (EvDocument *document) static void dvi_document_get_page_size (EvDocument *document, - int page, + EvPage *page, double *width, double *height) { @@ -177,7 +177,7 @@ dvi_document_render (EvDocument *document, */ g_mutex_lock (dvi_context_mutex); - mdvi_setpage (dvi_document->context, rc->page); + mdvi_setpage (dvi_document->context, rc->page->index); mdvi_set_shrink (dvi_document->context, (int)((dvi_document->params->hshrink - 1) / rc->scale) + 1, @@ -235,47 +235,36 @@ dvi_document_finalize (GObject *object) G_OBJECT_CLASS (dvi_document_parent_class)->finalize (object); } - static void dvi_document_class_init (DviDocumentClass *klass) { - GObjectClass *gobject_class = G_OBJECT_CLASS (klass); + GObjectClass *gobject_class = G_OBJECT_CLASS (klass); + EvDocumentClass *ev_document_class = EV_DOCUMENT_CLASS (klass); + gchar *texmfcnf; gobject_class->finalize = dvi_document_finalize; - mdvi_init_kpathsea ("evince", MDVI_MFMODE, MDVI_FALLBACK_FONT, MDVI_DPI); + texmfcnf = get_texmfcnf(); + mdvi_init_kpathsea ("evince", MDVI_MFMODE, MDVI_FALLBACK_FONT, MDVI_DPI, texmfcnf); + g_free(texmfcnf); + mdvi_register_special ("Color", "color", NULL, dvi_document_do_color_special, 1); mdvi_register_fonts (); dvi_context_mutex = g_mutex_new (); -} -static EvDocumentInfo * -dvi_document_get_info (EvDocument *document) -{ - EvDocumentInfo *info; - - info = g_new0 (EvDocumentInfo, 1); - - return info; -} - -static void -dvi_document_document_iface_init (EvDocumentIface *iface) -{ - iface->load = dvi_document_load; - iface->save = dvi_document_save; - iface->get_n_pages = dvi_document_get_n_pages; - iface->get_page_size = dvi_document_get_page_size; - iface->render = dvi_document_render; - iface->get_info = dvi_document_get_info; + ev_document_class->load = dvi_document_load; + ev_document_class->save = dvi_document_save; + ev_document_class->get_n_pages = dvi_document_get_n_pages; + ev_document_class->get_page_size = dvi_document_get_page_size; + ev_document_class->render = dvi_document_render; } static void dvi_document_thumbnails_get_dimensions (EvDocumentThumbnails *document, EvRenderContext *rc, - gint *width, - gint *height) + gint *width, + gint *height) { DviDocument *dvi_document = DVI_DOCUMENT (document); gdouble page_width = dvi_document->base_width; @@ -307,7 +296,7 @@ dvi_document_thumbnails_get_thumbnail (EvDocumentThumbnails *document, g_mutex_lock (dvi_context_mutex); - mdvi_setpage (dvi_document->context, rc->page); + mdvi_setpage (dvi_document->context, rc->page->index); mdvi_set_shrink (dvi_document->context, (int)dvi_document->base_width * dvi_document->params->hshrink / thumb_width, @@ -348,7 +337,7 @@ dvi_document_thumbnails_get_thumbnail (EvDocumentThumbnails *document, } static void -dvi_document_document_thumbnails_iface_init (EvDocumentThumbnailsIface *iface) +dvi_document_document_thumbnails_iface_init (EvDocumentThumbnailsInterface *iface) { iface->get_thumbnail = dvi_document_thumbnails_get_thumbnail; iface->get_dimensions = dvi_document_thumbnails_get_dimensions; @@ -377,7 +366,7 @@ dvi_document_file_exporter_do_page (EvFileExporter *exporter, { DviDocument *dvi_document = DVI_DOCUMENT(exporter); - g_string_append_printf (dvi_document->exporter_opts, "%d,", (rc->page) + 1); + g_string_append_printf (dvi_document->exporter_opts, "%d,", (rc->page->index) + 1); } static void @@ -405,8 +394,8 @@ dvi_document_file_exporter_end (EvFileExporter *exporter) if (success == FALSE) { g_warning ("Error: %s", err->message); - } else if (exit_stat != 0) { - g_warning ("Error: dvipdfm exited with non-zero status."); + } else if (!WIFEXITED(exit_stat) || WEXITSTATUS(exit_stat) != EXIT_SUCCESS){ + g_warning ("Error: dvipdfm does not end normally or exit with a failure status."); } if (err) @@ -424,7 +413,7 @@ dvi_document_file_exporter_get_capabilities (EvFileExporter *exporter) } static void -dvi_document_file_exporter_iface_init (EvFileExporterIface *iface) +dvi_document_file_exporter_iface_init (EvFileExporterInterface *iface) { iface->begin = dvi_document_file_exporter_begin; iface->do_page = dvi_document_file_exporter_do_page; @@ -435,7 +424,7 @@ dvi_document_file_exporter_iface_init (EvFileExporterIface *iface) #define RGB2ULONG(r,g,b) ((0xFF<<24)|(r<<16)|(g<<8)|(b)) static gboolean -hsb2rgb (float h, float s, float v, char *red, char *green, char *blue) +hsb2rgb (float h, float s, float v, guchar *red, guchar *green, guchar *blue) { float i, f, p, q, t, r, g, b; @@ -479,9 +468,9 @@ hsb2rgb (float h, float s, float v, char *red, char *green, char *blue) b = q; } - (*red) = (char)floor(r * 255); - (*green) = (char)floor(g * 255); - (*blue) = (char)floor(b * 255); + *red = (guchar)floor(r * 255.0); + *green = (guchar)floor(g * 255.0); + *blue = (guchar)floor(b * 255.0); return TRUE; }