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Merge branch 'font_size' into 'master'

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fonts: Reset font size to a constant

See merge request Librem5/squeekboard!112
This commit is contained in:
Dorota Czaplejewicz
2019-08-01 17:25:38 +00:00
parent b7eb4026f6 504285c08f
commit 24358c39a6
1 changed files with 12 additions and 101 deletions
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113
eek/eek-renderer.c
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@ -107,7 +107,6 @@ create_keyboard_surface_key_callback (EekElement *element,
gpointer user_data)
{
CreateKeyboardSurfaceCallbackData *data = user_data;
EekRendererPrivate *priv = eek_renderer_get_instance_private (data->renderer);
EekBounds bounds;
cairo_save (data->cr);
@ -130,7 +129,6 @@ create_keyboard_surface_section_callback (EekElement *element,
gpointer user_data)
{
CreateKeyboardSurfaceCallbackData *data = user_data;
EekRendererPrivate *priv = eek_renderer_get_instance_private (data->renderer);
EekBounds bounds;
gint angle;
@ -332,91 +330,6 @@ render_key_outline (EekRenderer *renderer,
eek_outline_free (outline);
}
struct _CalculateFontSizeCallbackData {
gdouble size;
gboolean ascii;
EekRenderer *renderer;
const PangoFontDescription *base_font;
};
typedef struct _CalculateFontSizeCallbackData CalculateFontSizeCallbackData;
static void
calculate_font_size_key_callback (EekElement *element, gpointer user_data)
{
CalculateFontSizeCallbackData *data = user_data;
EekRendererPrivate *priv = eek_renderer_get_instance_private (data->renderer);
gdouble sx, sy;
PangoFontDescription *font;
PangoRectangle extents = { 0, };
PangoLayout *layout;
gdouble size;
EekBounds bounds;
const gchar *label = NULL;
if (data->ascii)
label = "M";
else {
EekSymbol *symbol;
symbol = eek_key_get_symbol (EEK_KEY(element));
if (symbol &&
eek_symbol_get_category (symbol) == EEK_SYMBOL_CATEGORY_LETTER)
label = eek_symbol_get_label (symbol);
if (!label)
label = "M";
}
font = pango_font_description_copy (data->base_font);
eek_element_get_bounds (element, &bounds);
size = eek_bounds_long_side (&bounds) * PANGO_SCALE;
pango_font_description_set_size (font, size);
layout = pango_layout_new (priv->pcontext);
pango_layout_set_font_description (layout, font);
pango_font_description_free (font);
pango_layout_set_text (layout, label, -1);
pango_layout_get_extents (layout, NULL, &extents);
g_object_unref (layout);
sx = sy = 1.0;
if (extents.width > bounds.width * PANGO_SCALE)
sx = bounds.width * PANGO_SCALE / extents.width;
if (extents.height > bounds.height * PANGO_SCALE)
sy = bounds.height * PANGO_SCALE / extents.height;
size *= MIN(sx, sy);
if (size < data->size)
data->size = size;
}
static void
calculate_font_size_section_callback (EekElement *element, gpointer user_data)
{
eek_container_foreach_child (EEK_CONTAINER(element),
calculate_font_size_key_callback,
user_data);
}
static gdouble
calculate_font_size (EekRenderer *renderer,
const PangoFontDescription *base_font,
gboolean ascii)
{
EekRendererPrivate *priv = eek_renderer_get_instance_private (renderer);
CalculateFontSizeCallbackData data;
data.size = G_MAXDOUBLE;
data.ascii = ascii;
data.renderer = renderer;
data.base_font = base_font;
eek_container_foreach_child (EEK_CONTAINER(priv->keyboard),
calculate_font_size_section_callback,
&data);
return data.size;
}
static void
render_key (EekRenderer *self,
cairo_t *cr,
@ -576,9 +489,8 @@ get_text_property_for_category (EekSymbolCategory category)
{ EEK_SYMBOL_CATEGORY_FUNCTION, TRUE, 0.5, FALSE },
{ EEK_SYMBOL_CATEGORY_KEYNAME, TRUE, 0.5, TRUE }
};
gint i;
for (i = 0; i < G_N_ELEMENTS(props); i++)
for (uint i = 0; i < G_N_ELEMENTS(props); i++)
if (props[i].category == category)
return &props[i];
@ -618,13 +530,16 @@ eek_renderer_real_render_key_label (EekRenderer *self,
base_font = eek_theme_node_get_font (theme_node);
else
base_font = pango_context_get_font_description (priv->pcontext);
ascii_size = calculate_font_size (self, base_font, TRUE);
// 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
ascii_size = 30000.0;
priv->ascii_font = pango_font_description_copy (base_font);
pango_font_description_set_size (priv->ascii_font, ascii_size);
pango_font_description_set_size (priv->ascii_font,
(gint)round(ascii_size));
size = calculate_font_size (self, base_font, FALSE);
size = 30000.0;
priv->font = pango_font_description_copy (base_font);
pango_font_description_set_size (priv->font, size * 0.6);
pango_font_description_set_size (priv->font, (gint)round(size * 0.6));
}
eek_element_get_bounds (EEK_ELEMENT(key), &bounds);
@ -638,8 +553,8 @@ eek_renderer_real_render_key_label (EekRenderer *self,
priv->ascii_font :
priv->font);
pango_font_description_set_size (font,
pango_font_description_get_size (font) *
prop->scale * scale);
(gint)round(pango_font_description_get_size (font) *
prop->scale * scale));
pango_layout_set_font_description (layout, font);
pango_font_description_free (font);
@ -972,7 +887,6 @@ eek_renderer_get_key_bounds (EekRenderer *renderer,
EekBounds section_bounds, keyboard_bounds;
gint angle = 0;
EekPoint points[4], min, max;
gint i;
g_return_if_fail (EEK_IS_RENDERER(renderer));
g_return_if_fail (EEK_IS_KEY(key));
@ -1006,7 +920,7 @@ eek_renderer_get_key_bounds (EekRenderer *renderer,
min = points[2];
max = points[0];
for (i = 0; i < G_N_ELEMENTS(points); i++) {
for (uint i = 0; i < G_N_ELEMENTS(points); i++) {
eek_point_rotate (&points[i], angle);
if (points[i].x < min.x)
min.x = points[i].x;
@ -1248,7 +1162,6 @@ find_key_by_position_key_callback (EekElement *element,
FindKeyByPositionCallbackData *data = user_data;
EekBounds bounds;
EekPoint points[4];
gint i;
gboolean b1, b2, b3;
eek_element_get_bounds (element, &bounds);
@ -1262,9 +1175,7 @@ find_key_by_position_key_callback (EekElement *element,
points[3].x = points[0].x;
points[3].y = points[2].y;
EekRendererPrivate *priv = eek_renderer_get_instance_private (data->renderer);
for (i = 0; i < G_N_ELEMENTS(points); i++) {
for (uint i = 0; i < G_N_ELEMENTS(points); i++) {
eek_point_rotate (&points[i], data->angle);
points[i].x += data->origin.x;
points[i].y += data->origin.y;