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font: Use font from style context

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As a consequence, some dependency on renderer is gone.
This commit is contained in:
Dorota Czaplejewicz
2020-01-28 16:33:42 +00:00
parent ac360b610f
commit d5682de47c
3 changed files with 23 additions and 44 deletions
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5
data/style-Adwaita:dark.css
View File

@ -2,6 +2,7 @@ sq_view {
background-color: rgba(0, 0, 0, 255);
color: #ffffff;
font-family: cantarell, sans-serif;
font-size: 25px;
}
sq_view sq_button {
@ -35,6 +36,10 @@ sq_button.locked {
color: #2b292f;
}
sq_button.action {
font-size: 0.75em;
}
#Return {
background: #1c71d8;
border-color: #1a5fb4;

5
data/style.css
View File

@ -2,6 +2,7 @@ sq_view {
background-color: @theme_base_color; /*rgba(0, 0, 0, 255);*/
color: @theme_text_color; /*#ffffff;*/
font-family: cantarell, sans-serif;
font-size: 25px;
}
sq_view sq_button {
@ -38,6 +39,10 @@ sq_button.locked {
color: @theme_bg_color; /*#2b292f;*/
}
sq_button.action {
font-size: 0.75em;
}
#Return {
background: @theme_selected_bg_color; /* #1c71d8; */
border-color: @borders; /*#1a5fb4;*/

57
eek/eek-renderer.c
View File

@ -42,21 +42,16 @@ typedef struct _EekRendererPrivate
GtkStyleContext *view_context; // owned
GtkStyleContext *button_context; // TODO: maybe move a copy to each button
gdouble border_width; // FIXME: border of what?
gdouble allocation_width;
gdouble allocation_height;
gint scale_factor; /* the outputs scale factor */
struct transformation widget_to_layout;
PangoFontDescription *font; // owned reference
} EekRendererPrivate;
G_DEFINE_TYPE_WITH_PRIVATE (EekRenderer, eek_renderer, G_TYPE_OBJECT)
/* eek-keyboard-drawing.c */
static void eek_renderer_render_button_label (EekRenderer *self, cairo_t *cr, GtkStyleContext *ctx,
static void render_button_label (cairo_t *cr, GtkStyleContext *ctx,
const struct squeek_button *button);
void eek_render_button (EekRenderer *self,
@ -86,8 +81,7 @@ render_outline (cairo_t *cr,
position.x, position.y, position.width, position.height);
}
static void render_button_in_context(EekRenderer *self,
gint scale_factor,
static void render_button_in_context(gint scale_factor,
cairo_t *cr,
GtkStyleContext *ctx,
const struct squeek_button *button) {
@ -130,7 +124,7 @@ static void render_button_in_context(EekRenderer *self,
return;
}
}
eek_renderer_render_button_label (self, cr, ctx, button);
render_button_label (cr, ctx, button);
}
void
@ -162,7 +156,7 @@ eek_render_button (EekRenderer *self,
}
gtk_style_context_add_class(ctx, outline_name);
render_button_in_context(self, priv->scale_factor, cr, ctx, button);
render_button_in_context(priv->scale_factor, cr, ctx, button);
// Save and restore functions don't work if gtk_render_* was used in between
gtk_style_context_set_state(ctx, GTK_STATE_FLAG_NORMAL);
@ -173,43 +167,22 @@ eek_render_button (EekRenderer *self,
}
static void
eek_renderer_render_button_label (EekRenderer *self,
cairo_t *cr,
GtkStyleContext *ctx,
const struct squeek_button *button)
render_button_label (cairo_t *cr,
GtkStyleContext *ctx,
const struct squeek_button *button)
{
EekRendererPrivate *priv = eek_renderer_get_instance_private (self);
const gchar *label = squeek_button_get_label(button);
if (!label) {
return;
}
PangoFontDescription *font;
gdouble scale;
if (!priv->font) {
const PangoFontDescription *base_font;
gdouble size;
base_font = pango_context_get_font_description (priv->pcontext);
// FIXME: Base font size on the same size unit used for button sizing,
// and make the default about 1/3 of the current row height
size = 30000.0;
priv->font = pango_font_description_copy (base_font);
pango_font_description_set_size (priv->font, (gint)round(size * 0.6));
}
EekBounds bounds = squeek_button_get_bounds(button);
scale = MIN((bounds.width - priv->border_width) / bounds.width,
(bounds.height - priv->border_width) / bounds.height);
font = pango_font_description_copy (priv->font);
pango_font_description_set_size (font,
(gint)round(pango_font_description_get_size (font) * scale));
PangoFontDescription *font;
gtk_style_context_get(ctx,
gtk_style_context_get_state(ctx),
"font", &font,
NULL);
PangoLayout *layout = pango_cairo_create_layout (cr);
pango_layout_set_font_description (layout, font);
pango_font_description_free (font);
@ -219,8 +192,7 @@ eek_renderer_render_button_label (EekRenderer *self,
if (line->resolved_dir == PANGO_DIRECTION_RTL) {
pango_layout_set_alignment (layout, PANGO_ALIGN_RIGHT);
}
pango_layout_set_width (layout,
PANGO_SCALE * bounds.width * scale);
pango_layout_set_width (layout, PANGO_SCALE * bounds.width);
PangoRectangle extents = { 0, };
pango_layout_get_extents (layout, NULL, &extents);
@ -331,7 +303,6 @@ eek_renderer_finalize (GObject *object)
g_object_unref(priv->css_provider);
g_object_unref(priv->view_context);
g_object_unref(priv->button_context);
pango_font_description_free (priv->font);
G_OBJECT_CLASS (eek_renderer_parent_class)->finalize (object);
}
@ -390,11 +361,9 @@ eek_renderer_init (EekRenderer *self)
priv->keyboard = NULL;
priv->pcontext = NULL;
priv->border_width = 1.0;
priv->allocation_width = 0.0;
priv->allocation_height = 0.0;
priv->scale_factor = 1;
priv->font = NULL;
GtkIconTheme *theme = gtk_icon_theme_get_default ();