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Fix SVG thumbnailing

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They're not loaded as image surfaces.
This commit is contained in:
Přemysl Eric Janouch
2022-01-07 08:50:07 +01:00
parent feda4fd70f
commit 3274b64f5a
4 changed files with 68 additions and 55 deletions
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39
fiv-view.c
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@@ -207,25 +207,10 @@ get_surface_dimensions(FivView *self)
if (!self->image)
return (Dimensions) {};
cairo_rectangle_t extents = {};
switch (cairo_surface_get_type(self->page)) {
case CAIRO_SURFACE_TYPE_IMAGE:
extents.width = cairo_image_surface_get_width(self->page);
extents.height = cairo_image_surface_get_height(self->page);
break;
case CAIRO_SURFACE_TYPE_RECORDING:
if (!cairo_recording_surface_get_extents(self->page, &extents))
cairo_recording_surface_ink_extents(self->page,
&extents.x, &extents.y, &extents.width, &extents.height);
break;
default:
g_assert_not_reached();
}
if (fiv_io_orientation_is_sideways(self->orientation))
return (Dimensions) {extents.height, extents.width};
return (Dimensions) {extents.width, extents.height};
Dimensions dimensions = {};
fiv_io_orientation_dimensions(
self->page, self->orientation, &dimensions.width, &dimensions.height);
return dimensions;
}
static void
@@ -398,9 +383,11 @@ fiv_view_draw(GtkWidget *widget, cairo_t *cr)
if (h < allocation.height)
y = round((allocation.height - h) / 2.);
Dimensions surface_dimensions = get_surface_dimensions(self);
cairo_matrix_t matrix = fiv_io_orientation_matrix(
self->orientation, surface_dimensions.width, surface_dimensions.height);
Dimensions surface_dimensions = {};
cairo_matrix_t matrix =
fiv_io_orientation_apply(self->page, self->orientation,
&surface_dimensions.width, &surface_dimensions.height);
cairo_translate(cr, x, y);
if (self->checkerboard) {
gtk_style_context_save(style);
@@ -686,7 +673,11 @@ on_draw_page(G_GNUC_UNUSED GtkPrintOperation *operation,
{
// Any DPI will be wrong, unless we import that information from the image.
double scale = 1 / 96.;
Dimensions surface_dimensions = get_surface_dimensions(self);
Dimensions surface_dimensions = {};
cairo_matrix_t matrix =
fiv_io_orientation_apply(self->page, self->orientation,
&surface_dimensions.width, &surface_dimensions.height);
double w = surface_dimensions.width * scale;
double h = surface_dimensions.height * scale;
@@ -698,8 +689,6 @@ on_draw_page(G_GNUC_UNUSED GtkPrintOperation *operation,
cairo_t *cr = gtk_print_context_get_cairo_context(context);
cairo_scale(cr, scale, scale);
cairo_set_source_surface(cr, self->frame, 0, 0);
cairo_matrix_t matrix = fiv_io_orientation_matrix(
self->orientation, surface_dimensions.width, surface_dimensions.height);
cairo_pattern_set_matrix(cairo_get_source(cr), &matrix);
cairo_paint(cr);
}