X-Git-Url: https://www.fi.muni.cz/~kas/git//home/kas/public_html/git/?a=blobdiff_plain;f=dvi%2Fdvi-document.c;h=d4627580259b966b10e0c89944db48b4fd4f3e38;hb=e69764da3aebb5017080dbe59747e2983e3a9788;hp=4285f6888e7ec6b1628229d5e7ea4c592465cac8;hpb=34a00793dc5c883672765f5c18ab001b22effa5d;p=evince.git diff --git a/dvi/dvi-document.c b/dvi/dvi-document.c index 4285f688..d4627580 100644 --- a/dvi/dvi-document.c +++ b/dvi/dvi-document.c @@ -28,6 +28,7 @@ #include "pixbuf-device.h" #include +#include GMutex *dvi_context_mutex = NULL; @@ -81,14 +82,27 @@ dvi_document_load (EvDocument *document, filename = g_filename_from_uri (uri, NULL, error); - if (!filename) - return FALSE; + if (!filename) { + g_set_error (error, + EV_DOCUMENT_ERROR, + EV_DOCUMENT_ERROR_INVALID, + _("File not available")); + return FALSE; + } if (dvi_document->context) mdvi_destroy_context (dvi_document->context); dvi_document->context = mdvi_init_context(dvi_document->params, dvi_document->spec, filename); + if (!dvi_document->context) { + g_set_error (error, + EV_DOCUMENT_ERROR, + EV_DOCUMENT_ERROR_INVALID, + _("DVI document has incorrect format")); + return FALSE; + } + mdvi_pixbuf_device_init (&dvi_document->context->device); dvi_document->base_width = dvi_document->context->dvi_page_w * dvi_document->context->params.conv @@ -127,20 +141,19 @@ dvi_document_get_page_size (EvDocument *document, double *height) { DviDocument * dvi_document = DVI_DOCUMENT (document); - - if (width != NULL) - *width = dvi_document->base_width; - if (height != NULL) - *height = dvi_document->base_height; - + *width = dvi_document->base_width; + *height = dvi_document->base_height;; + return; } static GdkPixbuf * -dvi_document_render_pixbuf (EvDocument *document, int page, double scale) +dvi_document_render_pixbuf (EvDocument *document, + EvRenderContext *rc) { GdkPixbuf *pixbuf; + GdkPixbuf *rotated_pixbuf; DviDocument *dvi_document = DVI_DOCUMENT(document); @@ -154,14 +167,14 @@ dvi_document_render_pixbuf (EvDocument *document, int page, double scale) */ g_mutex_lock (dvi_context_mutex); - mdvi_setpage(dvi_document->context, page); + mdvi_setpage(dvi_document->context, rc->page); mdvi_set_shrink (dvi_document->context, - (int)((dvi_document->params->hshrink - 1) / scale) + 1, - (int)((dvi_document->params->vshrink - 1) / scale) + 1); + (int)((dvi_document->params->hshrink - 1) / rc->scale) + 1, + (int)((dvi_document->params->vshrink - 1) / rc->scale) + 1); - required_width = dvi_document->base_width * scale; - required_height = dvi_document->base_height * scale; + required_width = dvi_document->base_width * rc->scale; + required_height = dvi_document->base_height * rc->scale; 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; @@ -178,7 +191,10 @@ dvi_document_render_pixbuf (EvDocument *document, int page, double scale) g_mutex_unlock (dvi_context_mutex); - return pixbuf; + rotated_pixbuf = gdk_pixbuf_rotate_simple (pixbuf, 360 - rc->rotation); + g_object_unref (pixbuf); + + return rotated_pixbuf; } static void @@ -237,10 +253,10 @@ dvi_document_document_iface_init (EvDocumentIface *iface) static void dvi_document_thumbnails_get_dimensions (EvDocumentThumbnails *document, - gint page, - gint suggested_width, - gint *width, - gint *height) + gint page, + gint suggested_width, + gint *width, + gint *height) { DviDocument *dvi_document = DVI_DOCUMENT (document); gdouble page_ratio; @@ -255,12 +271,14 @@ dvi_document_thumbnails_get_dimensions (EvDocumentThumbnails *document, static GdkPixbuf * dvi_document_thumbnails_get_thumbnail (EvDocumentThumbnails *document, gint page, + gint rotation, gint width, gboolean border) { DviDocument *dvi_document = DVI_DOCUMENT (document); GdkPixbuf *pixbuf; GdkPixbuf *border_pixbuf; + GdkPixbuf *rotated_pixbuf; gint thumb_width, thumb_height; gint proposed_width, proposed_height; @@ -292,18 +310,17 @@ dvi_document_thumbnails_get_thumbnail (EvDocumentThumbnails *document, 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; - } + rotated_pixbuf = gdk_pixbuf_rotate_simple (pixbuf, 360 - rotation); + g_object_unref (pixbuf); - return pixbuf; + if (border) { + GdkPixbuf *tmp_pixbuf = rotated_pixbuf; + rotated_pixbuf = ev_document_misc_get_thumbnail_frame (-1, -1, 0, tmp_pixbuf); + g_object_unref (tmp_pixbuf); + } + + return rotated_pixbuf; } static void