static void
update_fonts (UmEditableButton *button)
{
PangoAttrList *attrs;
PangoAttribute *attr;
GtkWidget *label;
UmEditableButtonPrivate *priv = button->priv;
attrs = pango_attr_list_new ();
if (priv->scale_set) {
attr = pango_attr_scale_new (priv->scale);
pango_attr_list_insert (attrs, attr);
}
if (priv->weight_set) {
attr = pango_attr_weight_new (priv->weight);
pango_attr_list_insert (attrs, attr);
}
gtk_label_set_attributes (priv->label, attrs);
label = gtk_bin_get_child (GTK_BIN (priv->button));
gtk_label_set_attributes (GTK_LABEL (label), attrs);
pango_attr_list_unref (attrs);
}
static void
on_regex_error_changed (IdeEditorFrame *self,
GParamSpec *pspec,
GtkSourceSearchContext *search_context)
{
g_autoptr(GError) error = NULL;
PangoAttrList *attrs;
g_assert (IDE_IS_EDITOR_FRAME (self));
g_assert (GTK_SOURCE_IS_SEARCH_CONTEXT (search_context));
/*
* If the regular expression is invalid, add a white squiggly underline;
* otherwise remove it.
*/
attrs = pango_attr_list_new ();
error = gtk_source_search_context_get_regex_error (search_context);
if (error != NULL)
{
pango_attr_list_insert (attrs, pango_attr_underline_new (PANGO_UNDERLINE_ERROR));
pango_attr_list_insert (attrs, pango_attr_underline_color_new (65535, 65535, 65535));
}
gtk_entry_set_attributes (GTK_ENTRY (self->search_entry), attrs);
pango_attr_list_unref (attrs);
update_replace_actions_sensitivity (self);
}
static void
check_replace_text (IdeEditorFrame *self)
{
GtkSourceSearchContext *search_context;
GtkSourceSearchSettings *search_settings;
g_autoptr(GError) error = NULL;
PangoAttrList *attrs;
g_assert (IDE_IS_EDITOR_FRAME (self));
search_context = ide_source_view_get_search_context (self->source_view);
search_settings = gtk_source_search_context_get_settings (search_context);
attrs = pango_attr_list_new ();
/*
* If the replace expression is invalid, add a white squiggly underline;
* otherwise remove it.
*/
if (gtk_source_search_settings_get_regex_enabled (search_settings))
{
const gchar *replace_text;
replace_text = gtk_entry_get_text (GTK_ENTRY (self->replace_entry));
if (!g_regex_check_replacement (replace_text, NULL, &error))
{
pango_attr_list_insert (attrs, pango_attr_underline_new (PANGO_UNDERLINE_ERROR));
pango_attr_list_insert (attrs, pango_attr_underline_color_new (65535, 65535, 65535));
}
}
gtk_entry_set_attributes (GTK_ENTRY (self->replace_entry), attrs);
pango_attr_list_unref (attrs);
}
static GtkWidget *app_window_common(void)
{
GtkWidget *window;
PangoAttrList *attr;
window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
gtk_container_set_border_width(GTK_CONTAINER(window), 10);
gtk_window_set_title(GTK_WINDOW(window), WINDOW_TITLE);
g_signal_connect(window, "delete-event", G_CALLBACK(delete_event),
NULL);
tokencode_text = gtk_label_new(NULL);
attr = pango_attr_list_new();
pango_attr_list_insert(attr, pango_attr_scale_new(PANGO_SCALE_XX_LARGE));
pango_attr_list_insert(attr, pango_attr_weight_new(PANGO_WEIGHT_BOLD));
gtk_label_set_attributes(GTK_LABEL(tokencode_text), attr);
pango_attr_list_unref(attr);
/* hack to turn off progress bar animation seen on some themes */
gtk_rc_parse_string("style \"default\" { engine \"\" { }\n"
"bg[PRELIGHT] = \"#4b6785\" }\n"
"widget_class \"*.<GtkProgressBar>\" style \"default\"");
return window;
}
static void create_cursor_attr()
{
if (attr_list)
pango_attr_list_unref(attr_list);
GdkColor color_bg, color_fg;
if (hime_win_color_use)
gdk_color_parse(tsin_cursor_color, &color_bg);
else
gdk_color_parse(TSIN_CURSOR_COLOR_DEFAULT, &color_bg);
gdk_color_parse("white", &color_fg);
attr_list = pango_attr_list_new ();
attr_list_blank = pango_attr_list_new ();
PangoAttribute *blue_bg = pango_attr_background_new(
color_bg.red, color_bg.green, color_bg.blue);
blue_bg->start_index = 0;
blue_bg->end_index = 128;
pango_attr_list_insert (attr_list, blue_bg);
PangoAttribute *white_fg = pango_attr_foreground_new(
color_fg.red, color_fg.green, color_fg.blue);
white_fg->start_index = 0;
white_fg->end_index = 128;
pango_attr_list_insert (attr_list, white_fg);
}
void iupgtkFontUpdatePangoLayout(Ihandle* ih, PangoLayout* layout)
{
IgtkFont* gtkfont;
PangoAttrList *attrs;
if (!layout)
return;
gtkfont = gtkFontGet(ih);
if (!gtkfont)
return;
attrs = pango_layout_get_attributes(layout);
if (!attrs)
{
attrs = pango_attr_list_new();
pango_attr_list_insert(attrs, pango_attribute_copy(gtkfont->strikethrough));
pango_attr_list_insert(attrs, pango_attribute_copy(gtkfont->underline));
pango_layout_set_attributes(layout, attrs);
}
else
{
pango_attr_list_change(attrs, pango_attribute_copy(gtkfont->strikethrough));
pango_attr_list_change(attrs, pango_attribute_copy(gtkfont->underline));
}
}
static gboolean
cb_unset2 (PangoAttribute *attr, gpointer _data)
{
struct cb_unset *data = _data;
/* All inside cleared area. */
if (attr->start_index >= data->start_index &&
attr->end_index <= data->end_index)
return FALSE;
attr = pango_attribute_copy (attr);
if (attr->end_index > data->start_index && attr->end_index <= data->end_index)
/* Ends inside cleared area. */
attr->end_index = data->start_index;
else if (attr->start_index >= data->start_index && attr->start_index < data->end_index)
/* Starts inside cleared area. */
attr->start_index = data->end_index;
else if (attr->start_index < data->start_index && attr->end_index > data->end_index) {
/* Starts before, ends after. */
PangoAttribute *attr2 = pango_attribute_copy (attr);
attr2->start_index = data->end_index;
pango_attr_list_insert (data->list, attr2);
attr->end_index = data->start_index;
}
pango_attr_list_insert (data->list, attr);
return FALSE;
}
static gboolean
cb_splice (PangoAttribute *attr, gpointer _data)
{
struct cb_splice *data = _data;
if (attr->start_index >= data->pos) {
PangoAttribute *new_attr = pango_attribute_copy (attr);
new_attr->start_index += data->len;
new_attr->end_index += data->len;
pango_attr_list_insert (data->result, new_attr);
} else if (attr->end_index <= data->pos) {
PangoAttribute *new_attr = pango_attribute_copy (attr);
pango_attr_list_insert (data->result, new_attr);
} else {
PangoAttribute *new_attr = pango_attribute_copy (attr);
new_attr->end_index = data->pos;
pango_attr_list_insert (data->result, new_attr);
new_attr = pango_attribute_copy (attr);
new_attr->start_index = data->pos + data->len;
new_attr->end_index += data->len;
pango_attr_list_insert (data->result, new_attr);
}
return FALSE;
}
static void
gnm_notebook_button_ensure_layout (GnmNotebookButton *nbb)
{
const char *text = gtk_label_get_text (GTK_LABEL (nbb));
if (nbb->layout) {
if (strcmp (text, pango_layout_get_text (nbb->layout)) == 0)
return;
pango_layout_set_text (nbb->layout, text, -1);
pango_layout_set_text (nbb->layout_active, text, -1);
} else {
PangoAttrList *attrs, *attrs_active;
PangoAttribute *attr;
PangoFontDescription *desc;
GtkWidget *widget = GTK_WIDGET (nbb);
GtkStyleContext *context =
gtk_widget_get_style_context (widget);
nbb->layout = gtk_widget_create_pango_layout (widget, text);
nbb->layout_active = gtk_widget_create_pango_layout (widget, text);
/* Common */
attrs = pango_attr_list_new ();
if (nbb->bg) {
attr = go_color_to_pango
(go_color_from_gdk_rgba (nbb->bg, NULL),
FALSE);
attr->start_index = 0;
attr->end_index = -1;
pango_attr_list_insert (attrs, attr);
}
attrs_active = pango_attr_list_copy (attrs);
/* Normal */
gtk_style_context_get (context, GTK_STATE_FLAG_NORMAL,
"font", &desc, NULL);
attr = pango_attr_font_desc_new (desc);
attr->start_index = 0;
attr->end_index = -1;
pango_attr_list_insert (attrs, attr);
pango_font_description_free (desc);
pango_layout_set_attributes (nbb->layout, attrs);
pango_attr_list_unref (attrs);
/* Active */
gtk_style_context_get (context, GTK_STATE_FLAG_ACTIVE,
"font", &desc, NULL);
attr = pango_attr_font_desc_new (desc);
attr->start_index = 0;
attr->end_index = -1;
pango_attr_list_insert (attrs_active, attr);
pango_font_description_free (desc);
pango_layout_set_attributes (nbb->layout_active, attrs_active);
pango_attr_list_unref (attrs_active);
}
pango_layout_get_extents (nbb->layout, NULL, &nbb->logical);
pango_layout_get_extents (nbb->layout_active, NULL, &nbb->logical_active);
}
bool wxStaticText::SetFont( const wxFont &font )
{
const bool wasUnderlined = GetFont().GetUnderlined();
const bool wasStrickenThrough = GetFont().GetStrikethrough();
bool ret = wxControl::SetFont(font);
const bool isUnderlined = GetFont().GetUnderlined();
const bool isStrickenThrough = GetFont().GetStrikethrough();
if ( (isUnderlined != wasUnderlined) ||
(isStrickenThrough != wasStrickenThrough) )
{
// We need to update the Pango attributes used for the text.
if ( isUnderlined || isStrickenThrough )
{
PangoAttrList* const attrs = pango_attr_list_new();
if ( isUnderlined )
{
PangoAttribute *a = pango_attr_underline_new(PANGO_UNDERLINE_SINGLE);
a->start_index = 0;
a->end_index = (guint)-1;
pango_attr_list_insert(attrs, a);
}
if ( isStrickenThrough )
{
PangoAttribute *a = pango_attr_strikethrough_new( TRUE );
a->start_index = 0;
a->end_index = (guint) -1;
pango_attr_list_insert(attrs, a);
}
gtk_label_set_attributes(GTK_LABEL(m_widget), attrs);
pango_attr_list_unref(attrs);
}
else // No special attributes any more.
{
// Just remove any attributes we had set.
gtk_label_set_attributes(GTK_LABEL(m_widget), NULL);
}
// The underlines for mnemonics are incompatible with using attributes
// so turn them off when setting underlined font.
gtk_label_set_use_underline(GTK_LABEL(m_widget), !isUnderlined);
}
// adjust the label size to the new label unless disabled
if (!HasFlag(wxST_NO_AUTORESIZE))
{
SetSize( GetBestSize() );
}
return ret;
}
/**
* _st_set_text_from_style:
* @text: Target #ClutterText
* @theme_node: Source #StThemeNode
*
* Set various GObject properties of the @text object using
* CSS information from @theme_node.
*/
void
_st_set_text_from_style (ClutterText *text,
StThemeNode *theme_node)
{
ClutterColor color;
StTextDecoration decoration;
PangoAttrList *attribs = NULL;
const PangoFontDescription *font;
StTextAlign align;
st_theme_node_get_foreground_color (theme_node, &color);
clutter_text_set_color (text, &color);
font = st_theme_node_get_font (theme_node);
clutter_text_set_font_description (text, (PangoFontDescription *) font);
decoration = st_theme_node_get_text_decoration (theme_node);
if (decoration)
{
attribs = pango_attr_list_new ();
if (decoration & ST_TEXT_DECORATION_UNDERLINE)
{
PangoAttribute *underline = pango_attr_underline_new (PANGO_UNDERLINE_SINGLE);
pango_attr_list_insert (attribs, underline);
}
if (decoration & ST_TEXT_DECORATION_LINE_THROUGH)
{
PangoAttribute *strikethrough = pango_attr_strikethrough_new (TRUE);
pango_attr_list_insert (attribs, strikethrough);
}
/* Pango doesn't have an equivalent attribute for _OVERLINE, and we deliberately
* skip BLINK (for now...)
*/
}
clutter_text_set_attributes (text, attribs);
if (attribs)
pango_attr_list_unref (attribs);
align = st_theme_node_get_text_align (theme_node);
if (align == ST_TEXT_ALIGN_JUSTIFY)
{
clutter_text_set_justify (text, TRUE);
clutter_text_set_line_alignment (text, PANGO_ALIGN_LEFT);
}
else
{
clutter_text_set_justify (text, FALSE);
clutter_text_set_line_alignment (text, (PangoAlignment) align);
}
}
static int cdfont(cdCtxCanvas *ctxcanvas, const char *typeface, int style, int size)
{
int is_italic = 0, is_bold = 0; /* default is CD_PLAIN */
int is_strikeout = 0, is_underline = 0;
char font[256];
PangoAttrList *attrs;
if (cdStrEqualNoCase(typeface, "Courier") || cdStrEqualNoCase(typeface, "Courier New"))
typeface = "Monospace";
else if (cdStrEqualNoCase(typeface, "Times") || cdStrEqualNoCase(typeface, "Times New Roman"))
typeface = "Serif";
else if (cdStrEqualNoCase(typeface, "Helvetica") || cdStrEqualNoCase(typeface, "Arial"))
typeface = "Sans";
if (style & CD_BOLD)
is_bold = 1;
if (style & CD_ITALIC)
is_italic = 1;
if (style & CD_UNDERLINE)
is_underline = 1;
if (style & CD_STRIKEOUT)
is_strikeout = 1;
size = cdGetFontSizePoints(ctxcanvas->canvas, size);
sprintf(font, "%s, %s%s%d", typeface, is_bold?"Bold ":"", is_italic?"Italic ":"", size);
if (ctxcanvas->fontdesc)
pango_font_description_free(ctxcanvas->fontdesc);
ctxcanvas->fontdesc = pango_font_description_from_string(font);
if (!ctxcanvas->fontdesc)
return 0;
if (ctxcanvas->fontlayout)
g_object_unref(ctxcanvas->fontlayout);
ctxcanvas->fontlayout = pango_layout_new(ctxcanvas->fontcontext);
pango_layout_set_font_description(ctxcanvas->fontlayout, ctxcanvas->fontdesc);
attrs = pango_attr_list_new();
pango_attr_list_insert(attrs, pango_attribute_copy(pango_attr_strikethrough_new(is_strikeout ? TRUE : FALSE)));
pango_attr_list_insert(attrs, pango_attribute_copy(pango_attr_underline_new(is_underline ? PANGO_UNDERLINE_SINGLE : PANGO_UNDERLINE_NONE)));
pango_layout_set_attributes(ctxcanvas->fontlayout, attrs);
pango_attr_list_unref(attrs);
return 1;
}
static void
text_input_preedit_styling(void *data,
struct wl_text_input *text_input,
uint32_t index,
uint32_t length,
uint32_t style)
{
struct text_entry *entry = data;
PangoAttribute *attr1 = NULL;
PangoAttribute *attr2 = NULL;
if (!entry->preedit_info.attr_list)
entry->preedit_info.attr_list = pango_attr_list_new();
switch (style) {
case WL_TEXT_INPUT_PREEDIT_STYLE_DEFAULT:
case WL_TEXT_INPUT_PREEDIT_STYLE_UNDERLINE:
attr1 = pango_attr_underline_new(PANGO_UNDERLINE_SINGLE);
break;
case WL_TEXT_INPUT_PREEDIT_STYLE_INCORRECT:
attr1 = pango_attr_underline_new(PANGO_UNDERLINE_ERROR);
attr2 = pango_attr_underline_color_new(65535, 0, 0);
break;
case WL_TEXT_INPUT_PREEDIT_STYLE_SELECTION:
attr1 = pango_attr_background_new(0.3 * 65535, 0.3 * 65535, 65535);
attr2 = pango_attr_foreground_new(65535, 65535, 65535);
break;
case WL_TEXT_INPUT_PREEDIT_STYLE_HIGHLIGHT:
case WL_TEXT_INPUT_PREEDIT_STYLE_ACTIVE:
attr1 = pango_attr_underline_new(PANGO_UNDERLINE_SINGLE);
attr2 = pango_attr_weight_new(PANGO_WEIGHT_BOLD);
break;
case WL_TEXT_INPUT_PREEDIT_STYLE_INACTIVE:
attr1 = pango_attr_underline_new(PANGO_UNDERLINE_SINGLE);
attr2 = pango_attr_foreground_new(0.3 * 65535, 0.3 * 65535, 0.3 * 65535);
break;
}
if (attr1) {
attr1->start_index = entry->cursor + index;
attr1->end_index = entry->cursor + index + length;
pango_attr_list_insert(entry->preedit_info.attr_list, attr1);
}
if (attr2) {
attr2->start_index = entry->cursor + index;
attr2->end_index = entry->cursor + index + length;
pango_attr_list_insert(entry->preedit_info.attr_list, attr2);
}
}
static void
coopy_add_attr (PangoAttrList *attrs, PangoAttribute *attr)
{
attr->start_index = 0;
attr->end_index = 2;
pango_attr_list_insert (attrs, attr);
}
static void
gm_cell_renderer_bitext_update_style (GmCellRendererBitext* renderer,
GtkWidget* widget)
{
GtkStyleContext *style = NULL;
GtkStateFlags state;
PangoAttrList *attr_list = NULL;
PangoAttribute *attr_size = NULL;
const PangoFontDescription* font = NULL;
style = gtk_widget_get_style_context (widget);
state = gtk_widget_get_state_flags (widget);
attr_list = pango_attr_list_new ();
/* we want the secondary text smaller */
gtk_style_context_get (style, state,
"font", &font,
NULL);
attr_size = pango_attr_size_new ((int) (pango_font_description_get_size (font) * 0.8));
attr_size->start_index = strlen (renderer->priv->primary_text) + 1;
attr_size->end_index = (guint) - 1;
pango_attr_list_insert (attr_list, attr_size);
g_object_set (renderer,
"visible", TRUE,
"weight", PANGO_WEIGHT_NORMAL,
"attributes", attr_list,
NULL);
pango_attr_list_unref (attr_list);
}
static void
append_item (NemoImagePropertiesPage *page,
const char *name,
const char *value)
{
GtkWidget *name_label;
GtkWidget *label;
PangoAttrList *attrs;
name_label = gtk_label_new (name);
attrs = pango_attr_list_new ();
pango_attr_list_insert (attrs, pango_attr_weight_new (PANGO_WEIGHT_BOLD));
gtk_label_set_attributes (GTK_LABEL (name_label), attrs);
pango_attr_list_unref (attrs);
gtk_misc_set_alignment (GTK_MISC (name_label), 0, 0);
gtk_container_add (GTK_CONTAINER (page->details->grid), name_label);
gtk_widget_show (name_label);
if (value != NULL) {
label = gtk_label_new (value);
gtk_label_set_line_wrap (GTK_LABEL (label), TRUE);
gtk_misc_set_alignment (GTK_MISC (label), 0, 0);
gtk_grid_attach_next_to (GTK_GRID (page->details->grid), label,
name_label, GTK_POS_RIGHT,
1, 1);
gtk_widget_show (label);
}
}
PangoLayout * VwGraphicsCairo::GetPangoLayoutHelper()
{
if (m_fontMap == NULL)
m_fontMap = pango_cairo_font_map_get_default();
if (m_context == NULL)
{ m_context = pango_context_new();
pango_context_set_font_map(m_context, m_fontMap);
}
if (m_layout == NULL)
{
m_layout = pango_layout_new(m_context);
PangoAttrList* list = pango_attr_list_new();
PangoAttribute * fallbackAttrib = pango_attr_fallback_new(true);
pango_attr_list_insert(list, fallbackAttrib);
pango_layout_set_attributes(m_layout, list);
pango_attr_list_unref(list);
pango_layout_set_single_paragraph_mode(m_layout, true);
}
return m_layout;
}
void LeftMargin::setupMargin(GtkTextView *textView)
{
if(!mMarginLayout)
{
GtkWidget *widget = GTK_WIDGET(textView);
mMarginLayout = gtk_widget_create_pango_layout(widget, "");
updateTextInfo(textView);
pango_layout_set_width(mMarginLayout, mTextWidth);
pango_layout_set_alignment(mMarginLayout, PANGO_ALIGN_RIGHT);
GtkStyleContext *widgetStyle = gtk_widget_get_style_context(widget);
GdkRGBA color;
gtk_style_context_get_color(widgetStyle, GTK_STATE_FLAG_NORMAL, &color);
mMarginAttr = pango_attr_foreground_new(convertGdkColorToPango(color.red),
convertGdkColorToPango(color.green), convertGdkColorToPango(color.blue));
mMarginAttrList = pango_attr_list_new();
mMarginAttr->start_index = 0;
mMarginAttr->end_index = G_MAXUINT;
pango_attr_list_insert(mMarginAttrList, mMarginAttr);
pango_layout_set_attributes(mMarginLayout, mMarginAttrList);
}
}
/* Set the colour of the "valid from" and "valid until" elements on the
* Certificate page to red if they are incorrectly in the future or
* past. */
static void show_date_state(char* label, void* data, int length) {
gchar* labelname = g_strndup(label, strstr(label, ":") - label);
GtkLabel* l = GTK_LABEL(gtk_builder_get_object(builder, labelname));
PangoAttrList *attrs = pango_attr_list_new();
PangoAttribute *attr;
gboolean* is_invalid = (gboolean*)data;
g_free(labelname);
if(*is_invalid) {
attr = pango_attr_foreground_new(G_MAXUINT16, 0, 0);
} else {
#if HAVE_GTK == 3
GdkRGBA color;
GtkStyleContext *style = gtk_widget_get_style_context(GTK_WIDGET(l));
gtk_style_context_get_color(style, GTK_STATE_FLAG_NORMAL, &color);
attr = pango_attr_foreground_new(color.red * G_MAXUINT16, color.green * G_MAXUINT16, color.blue * G_MAXUINT16);
#else
#if HAVE_GTK == 2
/* In GTK+ 2, there is no GtkStyleContext yet. It
* should, in theory, be possible to figure out what the
* default foreground color is by using a GTK+
* 2-specific API, but that's too much work and GTK+ 2
* is a minority now anyway, so... */
attr = pango_attr_foreground_new(0, 0, 0);
#else
/* The configure script only allows GTK+2 or GTK+3. */
#error should not happen
#endif
#endif
}
pango_attr_list_insert(attrs, attr);
gtk_label_set_attributes(l, attrs);
}
TextAsset::Size
TextAsset::computeSizeOfText(cairo_t* cairoContext,
const std::string textString,
int bounds,
PangoFontDescription* font,
Rect* tight,
float* lineHeightOut)
{
PangoLayout* layout = pango_cairo_create_layout(cairoContext);
// Kerning
PangoAttrList* attr_list = pango_attr_list_new();
PangoAttribute* spacing_attr = pango_attr_letter_spacing_new(pango_units_from_double(_kern));
pango_attr_list_insert(attr_list, spacing_attr);
pango_layout_set_attributes(layout, attr_list);
pango_cairo_context_set_resolution(pango_layout_get_context(layout), DISPLAY_RESOLUTION);
pango_layout_set_text(layout, textString.c_str(), (int)textString.length());
pango_layout_set_alignment(layout, _alignment);
pango_layout_set_wrap(layout, PANGO_WRAP_WORD_CHAR);
const Size maxTextureSize(bounds, 1024);
pango_layout_set_width(layout, pango_units_from_double(maxTextureSize.width));
pango_layout_set_height(layout, pango_units_from_double(maxTextureSize.height));
pango_layout_set_font_description(layout, font);
applyLeading(cairoContext, layout, font);
PangoRectangle estimateSize;
PangoRectangle ink;
pango_layout_get_pixel_extents(layout, &ink, &estimateSize);
// If the text is right or center aligned the offsets will contain all the
// leading space. We ignore that for the size because drawText will draw
// in the larger box. The tight box below will get the offsets so we know
// where to draw so the text lands in the same tight box.
Size res(estimateSize.width, estimateSize.height);
if (tight != NULL) {
float lineHeight;
float xHeight = charHeight(cairoContext, font, 'x', &lineHeight);
if (lineHeightOut != NULL) {
*lineHeightOut = lineHeight;
}
const float capHeight = charHeight(cairoContext, font, 'Y');
const float ascender = pango_units_to_double(pango_layout_get_baseline(layout));
const float topSpace = ascender - capHeight;
const float bottomSpace = MAX(lineHeight - ascender - (capHeight - xHeight), 0);
if (res.height > topSpace + bottomSpace) {
*tight = Rect(estimateSize.x,
estimateSize.y + topSpace,
res.width,
res.height - topSpace - bottomSpace);
} else {
*tight = Rect(0, 0, res.width, res.height);
}
}
g_object_unref(layout);
return res;
}
PangoLayout *get_pango_layout(cairo_t *cairo, const char *font,
const char *text, double scale, bool markup) {
PangoLayout *layout = pango_cairo_create_layout(cairo);
PangoAttrList *attrs;
if (markup) {
char *buf;
GError *error = NULL;
if (pango_parse_markup(text, -1, 0, &attrs, &buf, NULL, &error)) {
pango_layout_set_text(layout, buf, -1);
free(buf);
} else {
sway_log(SWAY_ERROR, "pango_parse_markup '%s' -> error %s", text,
error->message);
g_error_free(error);
markup = false; // fallback to plain text
}
}
if (!markup) {
attrs = pango_attr_list_new();
pango_layout_set_text(layout, text, -1);
}
pango_attr_list_insert(attrs, pango_attr_scale_new(scale));
PangoFontDescription *desc = pango_font_description_from_string(font);
pango_layout_set_font_description(layout, desc);
pango_layout_set_single_paragraph_mode(layout, 1);
pango_layout_set_attributes(layout, attrs);
pango_attr_list_unref(attrs);
pango_font_description_free(desc);
return layout;
}
static void
apply_subtitle_style_to_layout (GtkStyleContext *context,
PangoLayout *layout,
GtkStateFlags flags)
{
PangoFontDescription *desc;
PangoAttrList *layout_attr;
PangoAttribute *attr_alpha;
gtk_style_context_save (context);
gtk_style_context_set_state (context, flags);
gtk_style_context_get (context, gtk_style_context_get_state (context),
"font", &desc,
NULL);
gtk_style_context_restore (context);
/* Set the font size */
pango_font_description_set_size (desc, pango_font_description_get_size (desc) * SUBTITLE_SIZE_PERCENTAGE);
pango_layout_set_font_description (layout, desc);
pango_font_description_free (desc);
/* Set the font alpha */
layout_attr = pango_attr_list_new ();
attr_alpha = pango_attr_foreground_alpha_new (SUBTITLE_DIM_PERCENTAGE * 65535);
pango_attr_list_insert (layout_attr, attr_alpha);
pango_layout_set_attributes (layout, layout_attr);
pango_attr_list_unref (layout_attr);
}
static void
create_layout (GtkSourceGutterRendererText *renderer,
GtkWidget *widget)
{
PangoLayout *layout;
PangoAttribute *attr;
GtkStyleContext *context;
GdkRGBA color;
PangoAttrList *attr_list;
layout = gtk_widget_create_pango_layout (widget, NULL);
context = gtk_widget_get_style_context (widget);
gtk_style_context_get_color (context, GTK_STATE_FLAG_NORMAL, &color);
attr = pango_attr_foreground_new (color.red * 65535,
color.green * 65535,
color.blue * 65535);
attr->start_index = 0;
attr->end_index = G_MAXINT;
attr_list = pango_attr_list_new ();
pango_attr_list_insert (attr_list, attr);
renderer->priv->fg_attr = attr;
renderer->priv->cached_layout = layout;
renderer->priv->cached_attr_list = attr_list;
}
void gnome_main_section_new_with_grid(const gchar *title, GtkWidget **frame, GtkWidget **grid)
{
PangoAttrList *attrs = pango_attr_list_new();
PangoAttribute *attr = pango_attr_weight_new(PANGO_WEIGHT_BOLD);
attr->start_index = 0;
attr->end_index = -1;
pango_attr_list_insert(attrs, attr);
*frame = gtk_frame_new(title);
gtk_frame_set_shadow_type(GTK_FRAME(*frame), GTK_SHADOW_NONE);
gtk_container_set_border_width(GTK_CONTAINER(*frame), 2);
GtkWidget *label = gtk_frame_get_label_widget(GTK_FRAME(*frame));
gtk_label_set_attributes(GTK_LABEL(label), attrs);
pango_attr_list_unref(attrs);
GtkWidget *align = gtk_alignment_new(0.08, 0.2, 0.1, 0.1);
gtk_container_add(GTK_CONTAINER(*frame), align);
*grid = gtk_grid_new();
gtk_grid_set_row_spacing(GTK_GRID(*grid), 2);
gtk_grid_set_column_spacing(GTK_GRID(*grid), 2);
gtk_widget_show(*grid);
gtk_container_add(GTK_CONTAINER(align), *grid);
}
JNIEXPORT void JNICALL
Java_org_gnome_pango_PangoAttrList_pango_1attr_1list_1insert
(
JNIEnv* env,
jclass cls,
jlong _self,
jlong _attr
)
{
PangoAttrList* self;
PangoAttribute* attr;
// convert parameter self
self = (PangoAttrList*) _self;
// convert parameter attr
attr = (PangoAttribute*) _attr;
// call function
pango_attr_list_insert(self, attr);
// cleanup parameter self
// cleanup parameter attr
}
bool
OxLabel_SetTextColor(OxLabelObject* ox, int iRed, int iGreen, int iBlue)
{
PangoAttrList* pAL = pango_attr_list_new();
pango_attr_list_insert(pAL, pango_attr_foreground_new(iRed, iGreen, iBlue));
gtk_label_set_attributes(GTK_LABEL(ox->pGtk), pAL);
return TRUE;
}
void ygtk_steps_append_heading (YGtkSteps *steps, const gchar *heading)
{
GtkWidget *label = gtk_label_new (heading);
GdkRGBA black = { 0.0, 0.0, 0.0, 1.0 };
gtk_widget_override_color (label, GTK_STATE_NORMAL, &black);
g_object_set_data (G_OBJECT (label), "is-header", GINT_TO_POINTER (1));
gtk_misc_set_alignment (GTK_MISC (label), 0, 0);
PangoAttrList *attrbs = pango_attr_list_new();
pango_attr_list_insert (attrbs, pango_attr_weight_new (PANGO_WEIGHT_BOLD));
pango_attr_list_insert (attrbs, pango_attr_scale_new (PANGO_SCALE_LARGE));
gtk_label_set_attributes (GTK_LABEL (label), attrbs);
pango_attr_list_unref (attrbs);
gtk_widget_show (label);
gtk_box_pack_start (GTK_BOX (steps), label, FALSE, TRUE, 6);
}
static void set_background(CustomData *data) {
PangoAttrList *attrs;
attrs = pango_attr_list_new();
pango_attr_list_insert (attrs, pango_attr_background_new (65535, 0, 0));
gtk_label_set_attributes(GTK_LABEL (data->timelabel), attrs);
pango_attr_list_unref (attrs);
}
static void
add_attr (PangoAttrList *attr_list,
PangoAttribute *attr)
{
attr->start_index = 0;
attr->end_index = G_MAXINT;
pango_attr_list_insert (attr_list, attr);
}
GtkWidget *
gnome_prefs_subsection_new (GtkWidget *window,
GtkWidget *container,
const gchar *frame_name,
int rows,
int cols)
{
GnomePrefsWindow *gpw = NULL;
GtkWidget *hbox = NULL;
GtkWidget *frame = NULL;
GtkWidget *table = NULL;
GtkWidget *label = NULL;
PangoAttrList *attrs = NULL;
PangoAttribute *attr = NULL;
if (window)
gpw = (GnomePrefsWindow *) g_object_get_data (G_OBJECT (window), "gpw");
hbox = gtk_hbox_new (FALSE, 6);
frame = gtk_frame_new (frame_name);
gtk_frame_set_shadow_type (GTK_FRAME (frame), GTK_SHADOW_NONE);
attrs = pango_attr_list_new ();
attr = pango_attr_weight_new (PANGO_WEIGHT_BOLD);
attr->start_index = 0;
attr->end_index = -1;
pango_attr_list_insert (attrs, attr);
label = gtk_frame_get_label_widget (GTK_FRAME (frame));
gtk_label_set_attributes (GTK_LABEL (label), attrs);
pango_attr_list_unref (attrs);
gtk_box_pack_start (GTK_BOX (container), frame,
FALSE, FALSE, 0);
table = gtk_table_new (rows, cols, FALSE);
gtk_container_add (GTK_CONTAINER (frame), hbox);
gtk_container_set_border_width (GTK_CONTAINER (hbox), 3);
gtk_container_set_border_width (GTK_CONTAINER (frame), 6);
label = gtk_label_new (" ");
gtk_box_pack_start (GTK_BOX (hbox), label, FALSE, FALSE, 0);
gtk_box_pack_start (GTK_BOX (hbox), table, FALSE, FALSE, 0);
gtk_table_set_row_spacings (GTK_TABLE (table), 2);
gtk_table_set_col_spacings (GTK_TABLE (table), 6);
if (gpw)
g_object_set_data (G_OBJECT (table), "gpw", gpw);
gtk_widget_show_all (table);
return table;
}
