[evince/wip/gpoo/gtk4-rebase-port: 21/65] ev-poppler: Use GdkRGBA instead of GdkColor

[Germán Poo-Caamaño <gpoo src gnome org>]

commit 81065535b7734074ad879258b07f927ff6948cc7
Author: Qiu Wenbo <qiuwenbo kylinos com cn>
Date:   Sun Aug 15 21:19:36 2021 +0800

    ev-poppler: Use GdkRGBA instead of GdkColor
    
    Signed-off-by: Qiu Wenbo <qiuwenbo kylinos com cn>

 backend/pdf/ev-poppler.c | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)
---
diff --git a/backend/pdf/ev-poppler.c b/backend/pdf/ev-poppler.c
index 8738f0052..9094cfb84 100644
--- a/backend/pdf/ev-poppler.c
+++ b/backend/pdf/ev-poppler.c
@@ -1905,8 +1905,8 @@ pdf_selection_render_selection (EvSelection      *selection,
                                EvRectangle      *points,
                                EvRectangle      *old_points,
                                EvSelectionStyle  style,
-                               GdkColor         *text,
-                               GdkColor         *base)
+                               GdkRGBA          *text,
+                               GdkRGBA          *base)
 {
        PopplerPage *poppler_page;
        cairo_t *cr;
@@ -1921,13 +1921,13 @@ pdf_selection_render_selection (EvSelection      *selection,
                               &width_points, &height_points);
        ev_render_context_compute_scaled_size (rc, width_points, height_points, &width, &height);
 
-       text_color.red = text->red;
-       text_color.green = text->green;
-       text_color.blue = text->blue;
+       text_color.red = CLAMP ((guint) (text->red * 65535), 0, 65535);
+       text_color.green = CLAMP ((guint) (text->green * 65535), 0, 65535);
+       text_color.blue = CLAMP ((guint) (text->blue * 65535), 0, 65535);
 
-       base_color.red = base->red;
-       base_color.green = base->green;
-       base_color.blue = base->blue;
+       base_color.red = CLAMP ((guint) (base->red * 65535), 0, 65535);
+       base_color.green = CLAMP ((guint) (base->green * 65535), 0, 65535);
+       base_color.blue = CLAMP ((guint) (base->blue * 65535), 0, 65535);
 
        if (*surface == NULL) {
                *surface = cairo_image_surface_create (CAIRO_FORMAT_ARGB32,