s3rius/squeekboard
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

renderer: Clean up EekColor & label

Browse Source
This commit is contained in:
Dorota Czaplejewicz
2019-11-07 14:09:26 +00:00
parent f1c76a0ca4
commit 3aaaed3bae
4 changed files with 43 additions and 125 deletions
Download Patch File Download Diff File Expand all files Collapse all files

97
eek/eek-renderer.c
View File

@ -59,8 +59,7 @@ typedef struct _EekRendererPrivate
G_DEFINE_TYPE_WITH_PRIVATE (EekRenderer, eek_renderer, G_TYPE_OBJECT)
/* eek-keyboard-drawing.c */
static void eek_renderer_real_render_button_label (EekRenderer *self,
PangoLayout *layout,
static void eek_renderer_render_button_label (EekRenderer *self, cairo_t *cr, GtkStyleContext *ctx,
const struct squeek_button *button);
static void invalidate (EekRenderer *renderer);
@ -125,9 +124,9 @@ static void
render_keyboard_surface (EekRenderer *renderer, struct squeek_view *view)
{
EekRendererPrivate *priv = eek_renderer_get_instance_private (renderer);
EekColor foreground;
eek_renderer_get_foreground_color (priv->view_context, &foreground);
GdkRGBA color = {0};
gtk_style_context_get_color (priv->view_context, GTK_STATE_FLAG_NORMAL, &color);
EekBounds bounds = squeek_view_get_bounds (level_keyboard_current(priv->keyboard));
@ -152,15 +151,16 @@ render_keyboard_surface (EekRenderer *renderer, struct squeek_view *view)
cairo_translate (data.cr, bounds.x, bounds.y);
cairo_set_source_rgba (data.cr,
foreground.red,
foreground.green,
foreground.blue,
foreground.alpha);
color.red,
color.green,
color.blue,
color.alpha);
/* draw rows */
squeek_view_foreach(level_keyboard_current(priv->keyboard),
create_keyboard_surface_row_callback,
&data);
cairo_restore (data.cr);
cairo_destroy (data.cr);
@ -198,9 +198,6 @@ static void render_button_in_context(EekRenderer *self,
struct button_place *place,
gboolean active) {
cairo_surface_t *outline_surface = NULL;
PangoLayout *layout;
PangoRectangle extents = { 0, };
EekColor foreground;
/* render outline */
EekBounds bounds = squeek_button_get_bounds(place->button);
@ -231,7 +228,6 @@ static void render_button_in_context(EekRenderer *self,
cairo_surface_destroy(outline_surface);
cairo_paint (cr);
eek_renderer_get_foreground_color (ctx, &foreground);
/* render icon (if any) */
const char *icon_name = squeek_button_get_icon_name(place->button);
@ -249,10 +245,13 @@ static void render_button_in_context(EekRenderer *self,
cairo_rectangle (cr, 0, 0, width, height);
cairo_clip (cr);
/* Draw the shape of the icon using the foreground color */
cairo_set_source_rgba (cr, foreground.red,
foreground.green,
foreground.blue,
foreground.alpha);
GdkRGBA color = {0};
gtk_style_context_get_color (ctx, GTK_STATE_FLAG_NORMAL, &color);
cairo_set_source_rgba (cr, color.red,
color.green,
color.blue,
color.alpha);
cairo_mask_surface (cr, icon_surface, 0.0, 0.0);
cairo_surface_destroy(icon_surface);
cairo_fill (cr);
@ -260,25 +259,7 @@ static void render_button_in_context(EekRenderer *self,
return;
}
}
/* render label */
layout = pango_cairo_create_layout (cr);
eek_renderer_real_render_button_label (self, layout, place->button);
pango_layout_get_extents (layout, NULL, &extents);
cairo_save (cr);
cairo_move_to
(cr,
(bounds.width - (double)extents.width / PANGO_SCALE) / 2,
(bounds.height - (double)extents.height / PANGO_SCALE) / 2);
cairo_set_source_rgba (cr,
foreground.red,
foreground.green,
foreground.blue,
foreground.alpha);
pango_cairo_show_layout (cr, layout);
cairo_restore (cr);
g_object_unref (layout);
eek_renderer_render_button_label (self, cr, ctx, place->button);
}
static void
@ -363,9 +344,10 @@ eek_renderer_apply_transformation_for_button (cairo_t *cr,
}
static void
eek_renderer_real_render_button_label (EekRenderer *self,
PangoLayout *layout,
const struct squeek_button *button)
eek_renderer_render_button_label (EekRenderer *self,
cairo_t *cr,
GtkStyleContext *ctx,
const struct squeek_button *button)
{
EekRendererPrivate *priv = eek_renderer_get_instance_private (self);
@ -403,6 +385,8 @@ eek_renderer_real_render_button_label (EekRenderer *self,
font = pango_font_description_copy (priv->font);
pango_font_description_set_size (font,
(gint)round(pango_font_description_get_size (font) * scale));
PangoLayout *layout = pango_cairo_create_layout (cr);
pango_layout_set_font_description (layout, font);
pango_font_description_free (font);
@ -413,6 +397,27 @@ eek_renderer_real_render_button_label (EekRenderer *self,
}
pango_layout_set_width (layout,
PANGO_SCALE * bounds.width * scale);
PangoRectangle extents = { 0, };
pango_layout_get_extents (layout, NULL, &extents);
cairo_save (cr);
cairo_move_to
(cr,
(bounds.width - (double)extents.width / PANGO_SCALE) / 2,
(bounds.height - (double)extents.height / PANGO_SCALE) / 2);
GdkRGBA color = {0};
gtk_style_context_get_color (ctx, GTK_STATE_FLAG_NORMAL, &color);
cairo_set_source_rgba (cr,
color.red,
color.green,
color.blue,
color.alpha);
pango_cairo_show_layout (cr, layout);
cairo_restore (cr);
g_object_unref (layout);
}
/*
@ -850,22 +855,6 @@ eek_renderer_render_keyboard (EekRenderer *renderer,
EEK_RENDERER_GET_CLASS(renderer)->render_keyboard (renderer, cr);
}
void
eek_renderer_get_foreground_color (GtkStyleContext *context,
EekColor *color)
{
g_return_if_fail (color);
GtkStateFlags flags = GTK_STATE_FLAG_NORMAL;
GdkRGBA gcolor;
gtk_style_context_get_color (context, flags, &gcolor);
color->red = gcolor.red;
color->green = gcolor.green;
color->blue = gcolor.blue;
color->alpha = gcolor.alpha;
}
static gboolean
sign (EekPoint *p1, EekPoint *p2, EekPoint *p3)
{