X-Git-Url: https://www.fi.muni.cz/~kas/git//home/kas/public_html/git/?a=blobdiff_plain;f=dvi%2Fdvi-document.c;h=4285f6888e7ec6b1628229d5e7ea4c592465cac8;hb=8d9be03e67f22cde4761220c53e36a32d9ebbe30;hp=5bbe8f1767ee9a47d0e090ec4957369d11d207bd;hpb=c3e1500a4815225f08e1b20dd066559e8c92c280;p=evince.git diff --git a/dvi/dvi-document.c b/dvi/dvi-document.c index 5bbe8f17..4285f688 100644 --- a/dvi/dvi-document.c +++ b/dvi/dvi-document.c @@ -21,6 +21,7 @@ #include "dvi-document.h" #include "ev-document-thumbnails.h" +#include "ev-document-misc.h" #include "mdvi.h" #include "fonts.h" @@ -57,9 +58,7 @@ struct _DviDocument typedef struct _DviDocumentClass DviDocumentClass; static void dvi_document_document_iface_init (EvDocumentIface *iface); -#if 0 static void dvi_document_document_thumbnails_iface_init (EvDocumentThumbnailsIface *iface); -#endif static void dvi_document_get_page_size (EvDocument *document, int page, double *width, @@ -69,9 +68,7 @@ G_DEFINE_TYPE_WITH_CODE (DviDocument, dvi_document, G_TYPE_OBJECT, { G_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT, dvi_document_document_iface_init); -#if 0 G_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_THUMBNAILS, dvi_document_document_thumbnails_iface_init) -#endif }); static gboolean @@ -95,13 +92,14 @@ dvi_document_load (EvDocument *document, mdvi_pixbuf_device_init (&dvi_document->context->device); dvi_document->base_width = dvi_document->context->dvi_page_w * dvi_document->context->params.conv - + 2 * unit2pix(dvi_document->params->dpi, MDVI_VMARGIN) / dvi_document->params->hshrink; + + 2 * unit2pix(dvi_document->params->dpi, MDVI_HMARGIN) / dvi_document->params->hshrink; dvi_document->base_height = dvi_document->context->dvi_page_h * dvi_document->context->params.vconv - + 2 * unit2pix(dvi_document->params->dpi, MDVI_VMARGIN) / dvi_document->params->vshrink; + + 2 * unit2pix(dvi_document->params->vdpi, MDVI_VMARGIN) / dvi_document->params->vshrink; dvi_context_mutex = g_mutex_new (); + return TRUE; } @@ -200,33 +198,6 @@ dvi_document_finalize (GObject *object) G_OBJECT_CLASS (dvi_document_parent_class)->finalize (object); } -static void -dvi_document_set_property (GObject *object, - guint prop_id, - const GValue *value, - GParamSpec *pspec) -{ - switch (prop_id) - { - case PROP_TITLE: - /* read only */ - break; - } -} - -static void -dvi_document_get_property (GObject *object, - guint prop_id, - GValue *value, - GParamSpec *pspec) -{ - switch (prop_id) - { - case PROP_TITLE: - g_value_set_string (value, NULL); - break; - } -} static void dvi_document_class_init (DviDocumentClass *klass) @@ -234,18 +205,22 @@ dvi_document_class_init (DviDocumentClass *klass) GObjectClass *gobject_class = G_OBJECT_CLASS (klass); gobject_class->finalize = dvi_document_finalize; - gobject_class->get_property = dvi_document_get_property; - gobject_class->set_property = dvi_document_set_property; +} - g_object_class_override_property (gobject_class, PROP_TITLE, "title"); +static gboolean +dvi_document_can_get_text (EvDocument *document) +{ + return FALSE; } -static char * -dvi_document_get_text (EvDocument *document, gint page, EvRectangle *rect) +static EvDocumentInfo * +dvi_document_get_info (EvDocument *document) { - /* FIXME this method should not be in EvDocument */ - g_warning ("dvi_document_get_text not implemented"); - return NULL; + EvDocumentInfo *info; + + info = g_new0 (EvDocumentInfo, 1); + + return info; } static void @@ -253,30 +228,82 @@ dvi_document_document_iface_init (EvDocumentIface *iface) { iface->load = dvi_document_load; iface->save = dvi_document_save; - iface->get_text = dvi_document_get_text; + iface->can_get_text = dvi_document_can_get_text; iface->get_n_pages = dvi_document_get_n_pages; iface->get_page_size = dvi_document_get_page_size; iface->render_pixbuf = dvi_document_render_pixbuf; + iface->get_info = dvi_document_get_info; } -#if 0 static void dvi_document_thumbnails_get_dimensions (EvDocumentThumbnails *document, gint page, gint suggested_width, gint *width, gint *height) -{ +{ + DviDocument *dvi_document = DVI_DOCUMENT (document); + gdouble page_ratio; + + page_ratio = dvi_document->base_height / dvi_document->base_width; + *width = suggested_width; + *height = (gint) (suggested_width * page_ratio); + return; } static GdkPixbuf * dvi_document_thumbnails_get_thumbnail (EvDocumentThumbnails *document, - gint page, - gint width) + gint page, + gint width, + gboolean border) { + DviDocument *dvi_document = DVI_DOCUMENT (document); + GdkPixbuf *pixbuf; + GdkPixbuf *border_pixbuf; + gint thumb_width, thumb_height; + gint proposed_width, proposed_height; + + dvi_document_thumbnails_get_dimensions (document, page, width, &thumb_width, &thumb_height); + + g_mutex_lock (dvi_context_mutex); - return NULL; + mdvi_setpage(dvi_document->context, page); + + mdvi_set_shrink (dvi_document->context, + (int)dvi_document->base_width * dvi_document->params->hshrink / thumb_width, + (int)dvi_document->base_height * dvi_document->params->vshrink / thumb_height); + + proposed_width = dvi_document->context->dvi_page_w * dvi_document->context->params.conv; + proposed_height = dvi_document->context->dvi_page_h * dvi_document->context->params.vconv; + + if (border) { + mdvi_pixbuf_device_set_margins (&dvi_document->context->device, + MAX (thumb_width - proposed_width, 0) / 2, + MAX (thumb_height - proposed_height, 0) / 2); + } else { + mdvi_pixbuf_device_set_margins (&dvi_document->context->device, + MAX (thumb_width - proposed_width - 2, 0) / 2, + MAX (thumb_height - proposed_height - 2, 0) / 2); + } + + + mdvi_pixbuf_device_render (dvi_document->context); + pixbuf = mdvi_pixbuf_device_get_pixbuf (&dvi_document->context->device); + + g_mutex_unlock (dvi_context_mutex); + + if (border) { + border_pixbuf = ev_document_misc_get_thumbnail_frame (thumb_width, thumb_height, NULL); + gdk_pixbuf_copy_area (pixbuf, 0, 0, + thumb_width - 2, thumb_height - 2, + border_pixbuf, 2, 2); + g_object_unref (pixbuf); + pixbuf = border_pixbuf; + } + + + return pixbuf; } static void @@ -285,7 +312,6 @@ dvi_document_document_thumbnails_iface_init (EvDocumentThumbnailsIface *iface) iface->get_thumbnail = dvi_document_thumbnails_get_thumbnail; iface->get_dimensions = dvi_document_thumbnails_get_dimensions; } -#endif static void @@ -302,7 +328,7 @@ dvi_document_init_params (DviDocument *dvi_document) dvi_document->params->hdrift = 0; dvi_document->params->vdrift = 0; dvi_document->params->hshrink = MDVI_SHRINK_FROM_DPI(dvi_document->params->dpi); - dvi_document->params->vshrink = MDVI_SHRINK_FROM_DPI(dvi_document->params->dpi); + dvi_document->params->vshrink = MDVI_SHRINK_FROM_DPI(dvi_document->params->vdpi); dvi_document->params->orientation = MDVI_ORIENT_TBLR; dvi_document->spec = NULL;