diff options
Diffstat (limited to 'boilerplate/cairo-boilerplate-ps.c')
-rw-r--r-- | boilerplate/cairo-boilerplate-ps.c | 50 |
1 files changed, 35 insertions, 15 deletions
diff --git a/boilerplate/cairo-boilerplate-ps.c b/boilerplate/cairo-boilerplate-ps.c index ae61239f3..2c4c94f0e 100644 --- a/boilerplate/cairo-boilerplate-ps.c +++ b/boilerplate/cairo-boilerplate-ps.c @@ -178,24 +178,29 @@ _cairo_boilerplate_ps_finish_surface (cairo_surface_t *surface) &ps_closure_key); cairo_status_t status; - /* Both surface and ptc->target were originally created at the - * same dimensions. We want a 1:1 copy here, so we first clear any - * device offset on surface. - * - * In a more realistic use case of device offsets, the target of - * this copying would be of a different size than the source, and - * the offset would be desirable during the copy operation. */ - cairo_surface_set_device_offset (surface, 0, 0); - if (ptc->target) { + /* Both surface and ptc->target were originally created at the + * same dimensions. We want a 1:1 copy here, so we first clear any + * device offset and scale on surface. + * + * In a more realistic use case of device offsets, the target of + * this copying would be of a different size than the source, and + * the offset would be desirable during the copy operation. */ + double x_offset, y_offset; + double x_scale, y_scale; + cairo_surface_get_device_offset (surface, &x_offset, &y_offset); + cairo_surface_get_device_scale (surface, &x_scale, &y_scale); + cairo_surface_set_device_offset (surface, 0, 0); + cairo_surface_set_device_scale (surface, 1, 1); cairo_t *cr; - cr = cairo_create (ptc->target); cairo_set_source_surface (cr, surface, 0, 0); cairo_paint (cr); cairo_show_page (cr); status = cairo_status (cr); cairo_destroy (cr); + cairo_surface_set_device_offset (surface, x_offset, y_offset); + cairo_surface_set_device_scale (surface, x_scale, y_scale); if (status) return status; @@ -244,6 +249,8 @@ _cairo_boilerplate_ps_get_image_surface (cairo_surface_t *surface, { ps_target_closure_t *ptc = cairo_surface_get_user_data (surface, &ps_closure_key); + double x_offset, y_offset; + double x_scale, y_scale; char *filename; cairo_status_t status; @@ -259,15 +266,28 @@ _cairo_boilerplate_ps_get_image_surface (cairo_surface_t *surface, free (filename); xasprintf (&filename, "%s-%05d.png", ptc->filename, page); } - surface = cairo_boilerplate_get_image_surface_from_png (filename, - width, - height, - ptc->target == NULL); + cairo_surface_t *converted = cairo_boilerplate_get_image_surface_from_png (filename, + ptc->width, + ptc->height, + ptc->target == NULL); remove (filename); free (filename); - return surface; + cairo_surface_t *image = cairo_image_surface_create(ptc->target ? CAIRO_FORMAT_RGB24 : CAIRO_FORMAT_ARGB32, + width, + height); + cairo_surface_get_device_offset (surface, &x_offset, &y_offset); + cairo_surface_get_device_scale (surface, &x_scale, &y_scale); + cairo_surface_set_device_offset (converted, x_offset, y_offset); + cairo_surface_set_device_scale (converted, x_scale, y_scale); + cairo_t *cr = cairo_create (image); + cairo_set_source_surface (cr, converted, 0, 0); + cairo_paint (cr); + cairo_destroy (cr); + cairo_surface_destroy (converted); + + return image; } static void |