static void
gimp_combo_tag_entry_style_set (GtkWidget *widget,
GtkStyle *previous_style)
{
GimpComboTagEntry *entry = GIMP_COMBO_TAG_ENTRY (widget);
GtkStyle *style = gtk_widget_get_style (widget);
GdkColor color;
PangoAttribute *attribute;
if (GTK_WIDGET_CLASS (parent_class)->style_set)
GTK_WIDGET_CLASS (parent_class)->style_set (widget, previous_style);
if (entry->normal_item_attr)
pango_attr_list_unref (entry->normal_item_attr);
entry->normal_item_attr = pango_attr_list_new ();
if (style->font_desc)
{
attribute = pango_attr_font_desc_new (style->font_desc);
pango_attr_list_insert (entry->normal_item_attr, attribute);
}
color = style->text[GTK_STATE_NORMAL];
attribute = pango_attr_foreground_new (color.red, color.green, color.blue);
pango_attr_list_insert (entry->normal_item_attr, attribute);
if (entry->selected_item_attr)
pango_attr_list_unref (entry->selected_item_attr);
entry->selected_item_attr = pango_attr_list_copy (entry->normal_item_attr);
color = style->text[GTK_STATE_SELECTED];
attribute = pango_attr_foreground_new (color.red, color.green, color.blue);
pango_attr_list_insert (entry->selected_item_attr, attribute);
color = style->base[GTK_STATE_SELECTED];
attribute = pango_attr_background_new (color.red, color.green, color.blue);
pango_attr_list_insert (entry->selected_item_attr, attribute);
if (entry->insensitive_item_attr)
pango_attr_list_unref (entry->insensitive_item_attr);
entry->insensitive_item_attr = pango_attr_list_copy (entry->normal_item_attr);
color = style->text[GTK_STATE_INSENSITIVE];
attribute = pango_attr_foreground_new (color.red, color.green, color.blue);
pango_attr_list_insert (entry->insensitive_item_attr, attribute);
color = style->base[GTK_STATE_INSENSITIVE];
attribute = pango_attr_background_new (color.red, color.green, color.blue);
pango_attr_list_insert (entry->insensitive_item_attr, attribute);
entry->selected_item_color = style->base[GTK_STATE_SELECTED];
if (entry->arrow_pixbuf)
{
g_object_unref (entry->arrow_pixbuf);
entry->arrow_pixbuf = NULL;
}
}
static void
match_label_color (GstyleColorWidget *self,
GstyleColor *color)
{
PangoLayout *layout;
PangoAttrList *attr_list;
PangoAttribute *attr;
GdkRGBA rgba;
GdkRGBA dst_rgba;
g_assert (GSTYLE_IS_COLOR_WIDGET (self));
g_assert (GSTYLE_IS_COLOR (color));
layout = gtk_label_get_layout (self->label);
attr_list = pango_layout_get_attributes (layout);
if (attr_list == NULL)
{
attr_list = pango_attr_list_new ();
gtk_label_set_attributes (self->label, attr_list);
pango_attr_list_unref (attr_list);
}
gstyle_color_fill_rgba (color, &rgba);
gstyle_utils_get_contrasted_rgba (rgba, &dst_rgba);
attr = pango_attr_foreground_new (dst_rgba.red * 0xffff, dst_rgba.green * 0xffff, dst_rgba.blue * 0xffff);
pango_attr_list_change (attr_list, attr);
attr = pango_attr_background_new (rgba.red * 0xffff, rgba.green * 0xffff, rgba.blue * 0xffff);
pango_attr_list_change (attr_list, attr);
}
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);
}
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
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);
}
}
/**
* gimp_label_set_attributes:
* @label: a #GtkLabel
* @...: a list of PangoAttrType and value pairs terminated by -1.
*
* Sets Pango attributes on a #GtkLabel in a more convenient way than
* gtk_label_set_attributes().
*
* This function is useful if you want to change the font attributes
* of a #GtkLabel. This is an alternative to using PangoMarkup which
* is slow to parse and akward to handle in an i18n-friendly way.
*
* The attributes are set on the complete label, from start to end. If
* you need to set attributes on part of the label, you will have to
* use the PangoAttributes API directly.
*
* Since: 2.2
**/
void
gimp_label_set_attributes (GtkLabel *label,
...)
{
PangoAttribute *attr = NULL;
PangoAttrList *attrs;
va_list args;
g_return_if_fail (GTK_IS_LABEL (label));
attrs = pango_attr_list_new ();
va_start (args, label);
do
{
PangoAttrType attr_type = va_arg (args, PangoAttrType);
if (attr_type == -1)
attr_type = PANGO_ATTR_INVALID;
switch (attr_type)
{
case PANGO_ATTR_LANGUAGE:
attr = pango_attr_language_new (va_arg (args, PangoLanguage *));
break;
case PANGO_ATTR_FAMILY:
attr = pango_attr_family_new (va_arg (args, const gchar *));
break;
case PANGO_ATTR_STYLE:
attr = pango_attr_style_new (va_arg (args, PangoStyle));
break;
case PANGO_ATTR_WEIGHT:
attr = pango_attr_weight_new (va_arg (args, PangoWeight));
break;
case PANGO_ATTR_VARIANT:
attr = pango_attr_variant_new (va_arg (args, PangoVariant));
break;
case PANGO_ATTR_STRETCH:
attr = pango_attr_stretch_new (va_arg (args, PangoStretch));
break;
case PANGO_ATTR_SIZE:
attr = pango_attr_size_new (va_arg (args, gint));
break;
case PANGO_ATTR_FONT_DESC:
attr = pango_attr_font_desc_new (va_arg (args,
const PangoFontDescription *));
break;
case PANGO_ATTR_FOREGROUND:
{
const PangoColor *color = va_arg (args, const PangoColor *);
attr = pango_attr_foreground_new (color->red,
color->green,
color->blue);
}
break;
case PANGO_ATTR_BACKGROUND:
{
const PangoColor *color = va_arg (args, const PangoColor *);
attr = pango_attr_background_new (color->red,
color->green,
color->blue);
}
break;
case PANGO_ATTR_UNDERLINE:
attr = pango_attr_underline_new (va_arg (args, PangoUnderline));
break;
case PANGO_ATTR_STRIKETHROUGH:
attr = pango_attr_strikethrough_new (va_arg (args, gboolean));
break;
case PANGO_ATTR_RISE:
attr = pango_attr_rise_new (va_arg (args, gint));
break;
case PANGO_ATTR_SCALE:
attr = pango_attr_scale_new (va_arg (args, gdouble));
break;
default:
g_warning ("%s: invalid PangoAttribute type %d",
G_STRFUNC, attr_type);
case PANGO_ATTR_INVALID:
attr = NULL;
break;
}
if (attr)
{
attr->start_index = 0;
attr->end_index = -1;
pango_attr_list_insert (attrs, attr);
}
}
while (attr);
va_end (args);
gtk_label_set_attributes (label, attrs);
pango_attr_list_unref (attrs);
}
void scim_bridge_client_imcontext_set_preedit_attributes (ScimBridgeClientIMContext *imcontext, ScimBridgeAttribute** const preedit_attributes, int attribute_count)
{
if (imcontext->preedit_attributes != NULL)
pango_attr_list_unref (imcontext->preedit_attributes);
imcontext->preedit_attributes = pango_attr_list_new ();
int preedit_string_length = 0;
int preedit_wstring_length = 0;
if (imcontext->preedit_string != NULL) {
preedit_string_length = strlen (imcontext->preedit_string);
preedit_wstring_length = g_utf8_strlen (imcontext->preedit_string, -1);
}
boolean *has_attribute = alloca (sizeof (boolean) * preedit_string_length);
int i;
for (i = 0; i < preedit_string_length; ++i) {
has_attribute[i] = FALSE;
}
for (i = 0; i < attribute_count; ++i) {
const ScimBridgeAttribute *attr = preedit_attributes[i];
const int begin_pos = scim_bridge_attribute_get_begin (attr);
const int end_pos = scim_bridge_attribute_get_end (attr);
if (begin_pos <= end_pos && 0 <= begin_pos && end_pos <= preedit_wstring_length) {
const int start_index = g_utf8_offset_to_pointer (imcontext->preedit_string, begin_pos) - imcontext->preedit_string;
const int end_index = g_utf8_offset_to_pointer (imcontext->preedit_string, end_pos) - imcontext->preedit_string;
const scim_bridge_attribute_type_t attr_type = scim_bridge_attribute_get_type (attr);
const scim_bridge_attribute_value_t attr_value = scim_bridge_attribute_get_value (attr);
boolean valid_attribute = FALSE;
if (attr_type == ATTRIBUTE_DECORATE) {
if (attr_value == SCIM_BRIDGE_ATTRIBUTE_DECORATE_UNDERLINE) {
valid_attribute = TRUE;
PangoAttribute *pango_attr = pango_attr_underline_new (PANGO_UNDERLINE_SINGLE);
pango_attr->start_index = start_index;
pango_attr->end_index = end_index;
pango_attr_list_insert (imcontext->preedit_attributes, pango_attr);
} else if (attr_value == SCIM_BRIDGE_ATTRIBUTE_DECORATE_REVERSE) {
valid_attribute = TRUE;
PangoAttribute *pango_attr0 = pango_attr_foreground_new (preedit_normal_background.red, preedit_normal_background.green, preedit_normal_background.blue);
pango_attr0->start_index = start_index;
pango_attr0->end_index = end_index;
pango_attr_list_insert (imcontext->preedit_attributes, pango_attr0);
PangoAttribute *pango_attr1 = pango_attr_background_new (preedit_normal_foreground.red, preedit_normal_foreground.green, preedit_normal_foreground.blue);
pango_attr1->start_index = start_index;
pango_attr1->end_index = end_index;
pango_attr_list_insert (imcontext->preedit_attributes, pango_attr1);
} else if (attr_value == SCIM_BRIDGE_ATTRIBUTE_DECORATE_HIGHLIGHT) {
valid_attribute = TRUE;
PangoAttribute *pango_attr0 = pango_attr_foreground_new (preedit_active_foreground.red, preedit_active_foreground.green, preedit_active_foreground.blue);
pango_attr0->start_index = start_index;
pango_attr0->end_index = end_index;
pango_attr_list_insert (imcontext->preedit_attributes, pango_attr0);
PangoAttribute *pango_attr1 = pango_attr_background_new (preedit_active_background.red, preedit_active_background.green, preedit_active_background.blue);
pango_attr1->start_index = start_index;
pango_attr1->end_index = end_index;
pango_attr_list_insert (imcontext->preedit_attributes, pango_attr1);
} else {
scim_bridge_perrorln ("Unknown preedit decoration!");
}
} else if (attr_type == ATTRIBUTE_FOREGROUND) {
valid_attribute = TRUE;
const unsigned int red = scim_bridge_attribute_get_red (attr) * 256;
const unsigned int green = scim_bridge_attribute_get_green (attr) * 256;
const unsigned int blue = scim_bridge_attribute_get_blue (attr) * 256;
PangoAttribute *pango_attr = pango_attr_foreground_new (red, green, blue);
pango_attr->start_index = start_index;
pango_attr->end_index = end_index;
pango_attr_list_insert (imcontext->preedit_attributes, pango_attr);
} else if (attr_type == ATTRIBUTE_BACKGROUND) {
valid_attribute = TRUE;
const unsigned int red = scim_bridge_attribute_get_red (attr) * 256;
const unsigned int green = scim_bridge_attribute_get_green (attr) * 256;
const unsigned int blue = scim_bridge_attribute_get_blue (attr) * 256;
PangoAttribute *pango_attr = pango_attr_background_new (red, green, blue);
pango_attr->start_index = start_index;
pango_attr->end_index = end_index;
pango_attr_list_insert (imcontext->preedit_attributes, pango_attr);
}
if (valid_attribute) {
int j;
for (j = start_index; j < end_index; ++j) {
has_attribute[j] = TRUE;
}
}
}
}
// Add underlines for the all characters without attributes.
for (i = 0; i < preedit_string_length; ++i) {
if (has_attribute[i] == FALSE) {
PangoAttribute *pango_attr = pango_attr_underline_new (PANGO_UNDERLINE_SINGLE);
pango_attr->start_index = i;
for (; i < preedit_string_length && has_attribute[i] == FALSE; ++i);
pango_attr->end_index = i;
pango_attr_list_insert (imcontext->preedit_attributes, pango_attr);
}
}
}
static void draw_page(GtkPrintOperation *operation, GtkPrintContext *context,
gint page_nr, gpointer user_data)
{
DocInfo *dinfo = user_data;
GeanyEditor *editor;
cairo_t *cr;
gdouble width, height;
gdouble x = 0.0, y = 0.0;
/*gint layout_h;*/
gint count;
GString *str;
if (dinfo == NULL || page_nr >= dinfo->n_pages)
return;
editor = dinfo->doc->editor;
if (dinfo->n_pages > 0)
{
gdouble fraction = (page_nr + 1) / (gdouble) dinfo->n_pages;
gchar *text = g_strdup_printf(_("Page %d of %d"), page_nr, dinfo->n_pages);
gtk_progress_bar_set_fraction(GTK_PROGRESS_BAR(main_widgets.progressbar), fraction);
gtk_progress_bar_set_text(GTK_PROGRESS_BAR(main_widgets.progressbar), text);
g_free(text);
}
#ifdef GEANY_PRINT_DEBUG
geany_debug("draw_page = %d, pages = %d, (real) lines_per_page = %d",
page_nr, dinfo->n_pages, dinfo->lines_per_page);
#endif
str = g_string_sized_new(256);
cr = gtk_print_context_get_cairo_context(context);
width = gtk_print_context_get_width(context);
height = gtk_print_context_get_height(context);
cairo_set_source_rgb(cr, 0, 0, 0);
#ifdef GEANY_PRINT_DEBUG
cairo_set_line_width(cr, 0.2);
cairo_rectangle(cr, 0, 0, width, height);
cairo_stroke(cr);
#endif
cairo_move_to(cr, 0, 0);
pango_layout_set_width(dinfo->layout, width * PANGO_SCALE);
pango_layout_set_alignment(dinfo->layout, PANGO_ALIGN_LEFT);
pango_layout_set_ellipsize(dinfo->layout, FALSE);
pango_layout_set_justify(dinfo->layout, FALSE);
if (printing_prefs.print_page_header)
add_page_header(dinfo, cr, width, page_nr);
count = 0; /* the actual line counter for the current page, might be different from
* dinfo->cur_line due to possible line breaks */
while (count < dinfo->lines_per_page)
{
gchar c = 'a';
gint style = -1;
PangoAttrList *layout_attr;
PangoAttribute *attr;
gint colours[3] = { 0 };
gboolean add_linenumber = TRUE;
gboolean at_eol;
while (count < dinfo->lines_per_page && c != '\0')
{
at_eol = FALSE;
g_string_erase(str, 0, str->len); /* clear the string */
/* line numbers */
if (printing_prefs.print_line_numbers && add_linenumber)
{
/* if we had a wrapped line on the last page which needs to be continued, don't
* add a line number */
if (dinfo->long_line)
{
add_linenumber = FALSE;
}
else
{
gchar *line_number = NULL;
gint cur_line_number_margin = get_line_numbers_arity(dinfo->cur_line + 1);
gchar *fill = g_strnfill(
dinfo->max_line_number_margin - cur_line_number_margin - 1, ' ');
line_number = g_strdup_printf("%s%d ", fill, dinfo->cur_line + 1);
g_string_append(str, line_number);
dinfo->cur_line++; /* increase document line */
add_linenumber = FALSE;
style = STYLE_LINENUMBER;
c = 'a'; /* dummy value */
g_free(fill);
g_free(line_number);
}
}
/* data */
else
{
style = sci_get_style_at(dinfo->doc->editor->sci, dinfo->cur_pos);
c = sci_get_char_at(dinfo->doc->editor->sci, dinfo->cur_pos);
if (c == '\0' || style == -1)
{ /* if c gets 0, we are probably out of document boundaries,
* so stop to break out of outer loop */
count = dinfo->lines_per_page;
break;
}
dinfo->cur_pos++;
/* convert tabs to spaces which seems to be better than using Pango tabs */
if (c == '\t')
{
gint tab_width = sci_get_tab_width(editor->sci);
gchar *s = g_strnfill(tab_width, ' ');
g_string_append(str, s);
g_free(s);
}
/* don't add line breaks, they are handled manually below */
else if (c == '\r' || c == '\n')
{
gchar c_next = sci_get_char_at(dinfo->doc->editor->sci, dinfo->cur_pos);
at_eol = TRUE;
if (c == '\r' && c_next == '\n')
dinfo->cur_pos++; /* skip LF part of CR/LF */
}
else
{
g_string_append_c(str, c); /* finally add the character */
/* handle UTF-8: since we add char by char (better: byte by byte), we need to
* keep UTF-8 characters together(e.g. two bytes for one character)
* the input is always UTF-8 and c is signed, so all non-Ascii
* characters are less than 0 and consist of all bytes less than 0.
* style doesn't change since it is only one character with multiple bytes. */
while (c < 0)
{
c = sci_get_char_at(dinfo->doc->editor->sci, dinfo->cur_pos);
if (c < 0)
{ /* only add the byte when it is part of the UTF-8 character
* otherwise we could add e.g. a '\n' and it won't be visible in the
* printed document */
g_string_append_c(str, c);
dinfo->cur_pos++;
}
}
}
}
if (! at_eol)
{
/* set text */
pango_layout_set_text(dinfo->layout, str->str, -1);
/* attributes */
layout_attr = pango_attr_list_new();
/* foreground colour */
get_rgb_values(dinfo->styles[style][FORE], &colours[0], &colours[1], &colours[2]);
attr = pango_attr_foreground_new(colours[0], colours[1], colours[2]);
ADD_ATTR(layout_attr, attr);
/* background colour */
get_rgb_values(dinfo->styles[style][BACK], &colours[0], &colours[1], &colours[2]);
attr = pango_attr_background_new(colours[0], colours[1], colours[2]);
ADD_ATTR(layout_attr, attr);
/* bold text */
if (dinfo->styles[style][BOLD])
{
attr = pango_attr_weight_new(PANGO_WEIGHT_BOLD);
ADD_ATTR(layout_attr, attr);
}
/* italic text */
if (dinfo->styles[style][ITALIC])
{
attr = pango_attr_style_new(PANGO_STYLE_ITALIC);
ADD_ATTR(layout_attr, attr);
}
pango_layout_set_attributes(dinfo->layout, layout_attr);
pango_layout_context_changed(dinfo->layout);
pango_attr_list_unref(layout_attr);
}
cairo_get_current_point(cr, &x, &y);
/* normal line break at eol character in document */
if (at_eol)
{
/*pango_layout_get_size(dinfo->layout, NULL, &layout_h);*/
/*cairo_move_to(cr, 0, y + (gdouble)layout_h / PANGO_SCALE);*/
cairo_move_to(cr, 0, y + dinfo->line_height);
count++;
/* we added a new document line so request a new line number */
add_linenumber = TRUE;
}
else
{
gint x_offset = 0;
/* maybe we need to force a line break because of too long line */
if (x >= (width - dinfo->font_width))
{
/* don't start the line at horizontal origin because we need to skip the
* line number margin */
if (printing_prefs.print_line_numbers)
{
x_offset = (dinfo->max_line_number_margin + 1) * dinfo->font_width;
}
/*pango_layout_get_size(dinfo->layout, NULL, &layout_h);*/
/*cairo_move_to(cr, x_offset, y + (gdouble)layout_h / PANGO_SCALE);*/
/* this is faster but not exactly the same as above */
cairo_move_to(cr, x_offset, y + dinfo->line_height);
cairo_get_current_point(cr, &x, &y);
count++;
}
if (count < dinfo->lines_per_page)
{
/* str->len is counted in bytes not characters, so use g_utf8_strlen() */
x_offset = (g_utf8_strlen(str->str, -1) * dinfo->font_width);
if (dinfo->long_line && count == 0)
{
x_offset = (dinfo->max_line_number_margin + 1) * dinfo->font_width;
dinfo->long_line = FALSE;
}
pango_cairo_show_layout(cr, dinfo->layout);
cairo_move_to(cr, x + x_offset, y);
}
else
/* we are on a wrapped line but we are out of lines on this page, so continue
* the current line on the next page and remember to continue in current line */
dinfo->long_line = TRUE;
}
}
}
if (printing_prefs.print_line_numbers)
{ /* print a thin line between the line number margin and the data */
gint y_start = 0;
if (printing_prefs.print_page_header)
y_start = (dinfo->line_height * 3) - 2; /* "- 2": to connect the line number line to
* the page header frame */
cairo_set_line_width(cr, 0.3);
cairo_move_to(cr, (dinfo->max_line_number_margin * dinfo->font_width) + 1, y_start);
cairo_line_to(cr, (dinfo->max_line_number_margin * dinfo->font_width) + 1,
y + dinfo->line_height); /* y is last added line, we reuse it */
cairo_stroke(cr);
}
if (printing_prefs.print_page_numbers)
{
gchar *line = g_strdup_printf("<small>- %d -</small>", page_nr + 1);
pango_layout_set_markup(dinfo->layout, line, -1);
pango_layout_set_alignment(dinfo->layout, PANGO_ALIGN_CENTER);
cairo_move_to(cr, 0, height - dinfo->line_height);
pango_cairo_show_layout(cr, dinfo->layout);
g_free(line);
#ifdef GEANY_PRINT_DEBUG
cairo_set_line_width(cr, 0.3);
cairo_move_to(cr, 0, height - (1.25 * dinfo->line_height));
cairo_line_to(cr, width - 1, height - (1.25 * dinfo->line_height));
cairo_stroke(cr);
#endif
}
g_string_free(str, TRUE);
}
static void
text_entry_update_layout(struct text_entry *entry)
{
char *text;
PangoAttrList *attr_list;
assert(entry->cursor <= (strlen(entry->text) +
(entry->preedit.text ? strlen(entry->preedit.text) : 0)));
if (entry->preedit.text) {
text = malloc(strlen(entry->text) + strlen(entry->preedit.text) + 1);
strncpy(text, entry->text, entry->cursor);
strcpy(text + entry->cursor, entry->preedit.text);
strcpy(text + entry->cursor + strlen(entry->preedit.text),
entry->text + entry->cursor);
} else {
text = strdup(entry->text);
}
if (entry->cursor != entry->anchor) {
int start_index = MIN(entry->cursor, entry->anchor);
int end_index = MAX(entry->cursor, entry->anchor);
PangoAttribute *attr;
attr_list = pango_attr_list_copy(entry->preedit.attr_list);
if (!attr_list)
attr_list = pango_attr_list_new();
attr = pango_attr_background_new(0.3 * 65535, 0.3 * 65535, 65535);
attr->start_index = start_index;
attr->end_index = end_index;
pango_attr_list_insert(attr_list, attr);
attr = pango_attr_foreground_new(65535, 65535, 65535);
attr->start_index = start_index;
attr->end_index = end_index;
pango_attr_list_insert(attr_list, attr);
} else {
attr_list = pango_attr_list_ref(entry->preedit.attr_list);
}
if (entry->preedit.text && !entry->preedit.attr_list) {
PangoAttribute *attr;
if (!attr_list)
attr_list = pango_attr_list_new();
attr = pango_attr_underline_new(PANGO_UNDERLINE_SINGLE);
attr->start_index = entry->cursor;
attr->end_index = entry->cursor + strlen(entry->preedit.text);
pango_attr_list_insert(attr_list, attr);
}
if (entry->layout) {
pango_layout_set_text(entry->layout, text, -1);
pango_layout_set_attributes(entry->layout, attr_list);
}
free(text);
pango_attr_list_unref(attr_list);
}
static gboolean
span_parse_func (MarkupData *md,
OpenTag *tag,
const gchar **names,
const gchar **values,
GMarkupParseContext *context,
GError **error)
{
int line_number, char_number;
int i;
const char *family = NULL;
const char *size = NULL;
const char *style = NULL;
const char *weight = NULL;
const char *variant = NULL;
const char *stretch = NULL;
const char *desc = NULL;
const char *foreground = NULL;
const char *background = NULL;
const char *underline = NULL;
const char *underline_color = NULL;
const char *strikethrough = NULL;
const char *strikethrough_color = NULL;
const char *rise = NULL;
const char *letter_spacing = NULL;
const char *lang = NULL;
const char *fallback = NULL;
const char *gravity = NULL;
const char *gravity_hint = NULL;
g_markup_parse_context_get_position (context,
&line_number, &char_number);
#define CHECK_DUPLICATE(var) G_STMT_START{ \
if ((var) != NULL) { \
g_set_error (error, G_MARKUP_ERROR, \
G_MARKUP_ERROR_INVALID_CONTENT, \
_("Attribute '%s' occurs twice on <span> tag " \
"on line %d char %d, may only occur once"), \
names[i], line_number, char_number); \
return FALSE; \
}}G_STMT_END
#define CHECK_ATTRIBUTE2(var, name) \
if (attr_strcmp (names[i], (name)) == 0) { \
CHECK_DUPLICATE (var); \
(var) = values[i]; \
found = TRUE; \
break; \
}
#define CHECK_ATTRIBUTE(var) CHECK_ATTRIBUTE2 (var, G_STRINGIFY (var))
i = 0;
while (names[i])
{
gboolean found = FALSE;
switch (names[i][0]) {
case 'f':
CHECK_ATTRIBUTE (fallback);
CHECK_ATTRIBUTE2(desc, "font");
CHECK_ATTRIBUTE2(desc, "font_desc");
CHECK_ATTRIBUTE2(family, "face");
CHECK_ATTRIBUTE2(family, "font_family");
CHECK_ATTRIBUTE2(size, "font_size");
CHECK_ATTRIBUTE2(stretch, "font_stretch");
CHECK_ATTRIBUTE2(style, "font_style");
CHECK_ATTRIBUTE2(variant, "font_variant");
CHECK_ATTRIBUTE2(weight, "font_weight");
CHECK_ATTRIBUTE (foreground);
CHECK_ATTRIBUTE2 (foreground, "fgcolor");
break;
case 's':
CHECK_ATTRIBUTE (size);
CHECK_ATTRIBUTE (stretch);
CHECK_ATTRIBUTE (strikethrough);
CHECK_ATTRIBUTE (strikethrough_color);
CHECK_ATTRIBUTE (style);
break;
case 'g':
CHECK_ATTRIBUTE (gravity);
CHECK_ATTRIBUTE (gravity_hint);
break;
case 'l':
CHECK_ATTRIBUTE (lang);
CHECK_ATTRIBUTE (letter_spacing);
break;
case 'u':
CHECK_ATTRIBUTE (underline);
CHECK_ATTRIBUTE (underline_color);
break;
default:
CHECK_ATTRIBUTE (background);
CHECK_ATTRIBUTE2 (background, "bgcolor");
CHECK_ATTRIBUTE2(foreground, "color");
CHECK_ATTRIBUTE (rise);
CHECK_ATTRIBUTE (variant);
CHECK_ATTRIBUTE (weight);
break;
}
if (!found)
{
g_set_error (error, G_MARKUP_ERROR,
G_MARKUP_ERROR_UNKNOWN_ATTRIBUTE,
_("Attribute '%s' is not allowed on the <span> tag "
"on line %d char %d"),
names[i], line_number, char_number);
return FALSE;
}
++i;
}
/* Parse desc first, then modify it with other font-related attributes. */
if (G_UNLIKELY (desc))
{
PangoFontDescription *parsed;
parsed = pango_font_description_from_string (desc);
if (parsed)
{
add_attribute (tag, pango_attr_font_desc_new (parsed));
if (tag)
open_tag_set_absolute_font_size (tag, pango_font_description_get_size (parsed));
pango_font_description_free (parsed);
}
}
if (G_UNLIKELY (family))
{
add_attribute (tag, pango_attr_family_new (family));
}
if (G_UNLIKELY (size))
{
if (g_ascii_isdigit (*size))
{
const char *end;
gint n;
/* cap size from the top at an arbitrary 2048 */
#define MAX_SIZE (2048 * PANGO_SCALE)
if ((end = size, !pango_scan_int (&end, &n)) || *end != '\0' || n < 0 || n > MAX_SIZE)
{
g_set_error (error,
G_MARKUP_ERROR,
G_MARKUP_ERROR_INVALID_CONTENT,
_("Value of 'size' attribute on <span> tag on line %d "
"could not be parsed; should be an integer less than %d, or a "
"string such as 'small', not '%s'"),
line_number, MAX_SIZE+1, size);
goto error;
}
add_attribute (tag, pango_attr_size_new (n));
if (tag)
open_tag_set_absolute_font_size (tag, n);
}
else if (strcmp (size, "smaller") == 0)
{
if (tag)
{
tag->scale_level_delta -= 1;
tag->scale_level -= 1;
}
}
else if (strcmp (size, "larger") == 0)
{
if (tag)
{
tag->scale_level_delta += 1;
tag->scale_level += 1;
}
}
else if (parse_absolute_size (tag, size))
; /* nothing */
else
{
g_set_error (error,
G_MARKUP_ERROR,
G_MARKUP_ERROR_INVALID_CONTENT,
_("Value of 'size' attribute on <span> tag on line %d "
"could not be parsed; should be an integer, or a "
"string such as 'small', not '%s'"),
line_number, size);
goto error;
}
}
if (G_UNLIKELY (style))
{
PangoStyle pango_style;
if (pango_parse_style (style, &pango_style, FALSE))
add_attribute (tag, pango_attr_style_new (pango_style));
else
{
g_set_error (error,
G_MARKUP_ERROR,
G_MARKUP_ERROR_INVALID_CONTENT,
_("'%s' is not a valid value for the 'style' attribute "
"on <span> tag, line %d; valid values are "
"'normal', 'oblique', 'italic'"),
style, line_number);
goto error;
}
}
if (G_UNLIKELY (weight))
{
PangoWeight pango_weight;
if (pango_parse_weight (weight, &pango_weight, FALSE))
add_attribute (tag,
pango_attr_weight_new (pango_weight));
else
{
g_set_error (error,
G_MARKUP_ERROR,
G_MARKUP_ERROR_INVALID_CONTENT,
_("'%s' is not a valid value for the 'weight' "
"attribute on <span> tag, line %d; valid "
"values are for example 'light', 'ultrabold' or a number"),
weight, line_number);
goto error;
}
}
if (G_UNLIKELY (variant))
{
PangoVariant pango_variant;
if (pango_parse_variant (variant, &pango_variant, FALSE))
add_attribute (tag, pango_attr_variant_new (pango_variant));
else
{
g_set_error (error,
G_MARKUP_ERROR,
G_MARKUP_ERROR_INVALID_CONTENT,
_("'%s' is not a valid value for the 'variant' "
"attribute on <span> tag, line %d; valid values are "
"'normal', 'smallcaps'"),
variant, line_number);
goto error;
}
}
if (G_UNLIKELY (stretch))
{
PangoStretch pango_stretch;
if (pango_parse_stretch (stretch, &pango_stretch, FALSE))
add_attribute (tag, pango_attr_stretch_new (pango_stretch));
else
{
g_set_error (error,
G_MARKUP_ERROR,
G_MARKUP_ERROR_INVALID_CONTENT,
_("'%s' is not a valid value for the 'stretch' "
"attribute on <span> tag, line %d; valid "
"values are for example 'condensed', "
"'ultraexpanded', 'normal'"),
stretch, line_number);
goto error;
}
}
if (G_UNLIKELY (foreground))
{
PangoColor color;
if (!span_parse_color ("foreground", foreground, &color, line_number, error))
goto error;
add_attribute (tag, pango_attr_foreground_new (color.red, color.green, color.blue));
}
if (G_UNLIKELY (background))
{
PangoColor color;
if (!span_parse_color ("background", background, &color, line_number, error))
goto error;
add_attribute (tag, pango_attr_background_new (color.red, color.green, color.blue));
}
if (G_UNLIKELY (underline))
{
PangoUnderline ul = PANGO_UNDERLINE_NONE;
if (!span_parse_enum ("underline", underline, PANGO_TYPE_UNDERLINE, &ul, line_number, error))
goto error;
add_attribute (tag, pango_attr_underline_new (ul));
}
if (G_UNLIKELY (underline_color))
{
PangoColor color;
if (!span_parse_color ("underline_color", underline_color, &color, line_number, error))
goto error;
add_attribute (tag, pango_attr_underline_color_new (color.red, color.green, color.blue));
}
if (G_UNLIKELY (gravity))
{
PangoGravity gr = PANGO_GRAVITY_SOUTH;
if (!span_parse_enum ("gravity", gravity, PANGO_TYPE_GRAVITY, &gr, line_number, error))
goto error;
add_attribute (tag, pango_attr_gravity_new (gr));
}
if (G_UNLIKELY (gravity_hint))
{
PangoGravityHint hint = PANGO_GRAVITY_HINT_NATURAL;
if (!span_parse_enum ("gravity_hint", gravity_hint, PANGO_TYPE_GRAVITY_HINT, &hint, line_number, error))
goto error;
add_attribute (tag, pango_attr_gravity_hint_new (hint));
}
if (G_UNLIKELY (strikethrough))
{
gboolean b = FALSE;
if (!span_parse_boolean ("strikethrough", strikethrough, &b, line_number, error))
goto error;
add_attribute (tag, pango_attr_strikethrough_new (b));
}
if (G_UNLIKELY (strikethrough_color))
{
PangoColor color;
if (!span_parse_color ("strikethrough_color", strikethrough_color, &color, line_number, error))
goto error;
add_attribute (tag, pango_attr_strikethrough_color_new (color.red, color.green, color.blue));
}
if (G_UNLIKELY (fallback))
{
gboolean b = FALSE;
if (!span_parse_boolean ("fallback", fallback, &b, line_number, error))
goto error;
add_attribute (tag, pango_attr_fallback_new (b));
}
if (G_UNLIKELY (rise))
{
gint n = 0;
if (!span_parse_int ("rise", rise, &n, line_number, error))
goto error;
add_attribute (tag, pango_attr_rise_new (n));
}
if (G_UNLIKELY (letter_spacing))
{
gint n = 0;
if (!span_parse_int ("letter_spacing", letter_spacing, &n, line_number, error))
goto error;
add_attribute (tag, pango_attr_letter_spacing_new (n));
}
if (G_UNLIKELY (lang))
{
add_attribute (tag,
pango_attr_language_new (pango_language_from_string (lang)));
}
return TRUE;
error:
return FALSE;
}
static void
_fcitx_im_context_update_formatted_preedit_cb(FcitxClient* im, GPtrArray* array, int cursor_pos, void* user_data)
{
FcitxLog(LOG_LEVEL, "_fcitx_im_context_commit_string_cb");
FcitxIMContext* context = FCITX_IM_CONTEXT(user_data);
gboolean visible = false;
if (context->preedit_string != NULL) {
if (strlen(context->preedit_string) != 0)
visible = true;
g_free(context->preedit_string);
context->preedit_string = NULL;
}
if (context->attrlist != NULL) {
pango_attr_list_unref(context->attrlist);
}
context->attrlist = pango_attr_list_new();
GString* gstr = g_string_new(NULL);
int i = 0;
for (i = 0; i < array->len; i++) {
size_t bytelen = strlen(gstr->str);
FcitxPreeditItem* preedit = g_ptr_array_index(array, i);
const gchar* s = preedit->string;
gint type = preedit->type;
PangoAttribute *pango_attr = NULL;
if ((type & MSG_NOUNDERLINE) == 0) {
pango_attr = pango_attr_underline_new(PANGO_UNDERLINE_SINGLE);
pango_attr->start_index = bytelen;
pango_attr->end_index = bytelen + strlen(s);
pango_attr_list_insert(context->attrlist, pango_attr);
}
if (type & MSG_HIGHLIGHT) {
gboolean hasColor;
GdkColor fg;
GdkColor bg;
if (context->client_window) {
GtkWidget *widget;
gdk_window_get_user_data (context->client_window,
(gpointer *)&widget);
if (GTK_IS_WIDGET(widget)) {
hasColor = true;
GtkStyle* style = gtk_widget_get_style(widget);
fg = style->text[GTK_STATE_SELECTED];
bg = style->bg[GTK_STATE_SELECTED];
}
}
if (!hasColor) {
fg.red = 0xffff;
fg.green = 0xffff;
fg.blue = 0xffff;
bg.red = 0x43ff;
bg.green = 0xacff;
bg.blue = 0xe8ff;
}
pango_attr = pango_attr_foreground_new(fg.red, fg.green, fg.blue);
pango_attr->start_index = bytelen;
pango_attr->end_index = bytelen + strlen(s);
pango_attr_list_insert(context->attrlist, pango_attr);
pango_attr = pango_attr_background_new(bg.red, bg.green, bg.blue);
pango_attr->start_index = bytelen;
pango_attr->end_index = bytelen + strlen(s);
pango_attr_list_insert(context->attrlist, pango_attr);
}
gstr = g_string_append(gstr, s);
}
gchar* str = g_string_free(gstr, FALSE);
context->preedit_string = g_strdup(str);
char* tempstr = g_strndup(str, cursor_pos);
context->cursor_pos = fcitx_utf8_strlen(tempstr);
g_free(tempstr);
gboolean new_visible = false;
if (context->preedit_string != NULL) {
if (strlen(context->preedit_string) != 0)
new_visible = true;
}
gboolean flag = new_visible != visible;
if (new_visible) {
if (flag) {
/* invisible => visible */
g_signal_emit(context, _signal_preedit_start_id, 0);
}
g_signal_emit(context, _signal_preedit_changed_id, 0);
} else {
if (flag) {
/* visible => invisible */
g_signal_emit(context, _signal_preedit_changed_id, 0);
g_signal_emit(context, _signal_preedit_end_id, 0);
} else {
/* still invisible */
/* do nothing */
}
}
g_signal_emit(context, _signal_preedit_changed_id, 0);
}
