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-rw-r--r--backend/dvi/cairo-device.c7
-rw-r--r--backend/dvi/mdvi-lib/bitmap.c2
-rw-r--r--backend/dvi/mdvi-lib/mdvi.h2
3 files changed, 11 insertions, 0 deletions
diff --git a/backend/dvi/cairo-device.c b/backend/dvi/cairo-device.c
index 47425cad..51aea379 100644
--- a/backend/dvi/cairo-device.c
+++ b/backend/dvi/cairo-device.c
@@ -260,6 +260,12 @@ dvi_cairo_put_pixel (void *image, int x, int y, Ulong color)
}
static void
+dvi_cairo_image_done (void *ptr)
+{
+ cairo_surface_mark_dirty((cairo_surface_t *)ptr);
+}
+
+static void
dvi_cairo_set_color (void *device_data, Ulong fg, Ulong bg)
{
DviCairoDevice *cairo_device = (DviCairoDevice *) device_data;
@@ -280,6 +286,7 @@ mdvi_cairo_device_init (DviDevice *device)
device->create_image = dvi_cairo_create_image;
device->free_image = dvi_cairo_free_image;
device->put_pixel = dvi_cairo_put_pixel;
+ device->image_done = dvi_cairo_image_done;
device->set_color = dvi_cairo_set_color;
#ifdef HAVE_SPECTRE
device->draw_ps = dvi_cairo_draw_ps;
diff --git a/backend/dvi/mdvi-lib/bitmap.c b/backend/dvi/mdvi-lib/bitmap.c
index 53f21207..6edec1df 100644
--- a/backend/dvi/mdvi-lib/bitmap.c
+++ b/backend/dvi/mdvi-lib/bitmap.c
@@ -1028,6 +1028,8 @@ void mdvi_shrink_glyph_grey(DviContext *dvi, DviFont *font,
for(x = 0; x < w; x++)
dev->put_pixel(image, x, y, pixels[0]);
}
+
+ dev->image_done(image);
DEBUG((DBG_BITMAPS, "shrink_glyph_grey: (%dw,%dh,%dx,%dy) -> (%dw,%dh,%dx,%dy)\n",
glyph->w, glyph->h, glyph->x, glyph->y,
dest->w, dest->h, dest->x, dest->y));
diff --git a/backend/dvi/mdvi-lib/mdvi.h b/backend/dvi/mdvi-lib/mdvi.h
index 327e61fe..37664a76 100644
--- a/backend/dvi/mdvi-lib/mdvi.h
+++ b/backend/dvi/mdvi-lib/mdvi.h
@@ -99,6 +99,7 @@ typedef void *(*DviCreateImage) __PROTO((void *device_data,
Uint bpp));
typedef void (*DviFreeImage) __PROTO((void *image));
typedef void (*DviPutPixel) __PROTO((void *image, int x, int y, Ulong color));
+typedef void (*DviImageDone) __PROTO((void *image));
typedef void (*DviDevDestroy) __PROTO((void *data));
typedef void (*DviRefresh) __PROTO((DviContext *dvi, void *device_data));
typedef void (*DviSetColor) __PROTO((void *device_data, Ulong, Ulong));
@@ -114,6 +115,7 @@ struct _DviDevice {
DviCreateImage create_image;
DviFreeImage free_image;
DviPutPixel put_pixel;
+ DviImageDone image_done;
DviDevDestroy dev_destroy;
DviRefresh refresh;
DviSetColor set_color;