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-rw-r--r--widgets/text/e-text.c1305
-rw-r--r--widgets/text/e-text.h3
2 files changed, 392 insertions, 916 deletions
diff --git a/widgets/text/e-text.c b/widgets/text/e-text.c
index 937812d0c6..0bd6a89164 100644
--- a/widgets/text/e-text.c
+++ b/widgets/text/e-text.c
@@ -295,6 +295,68 @@ e_text_dispose (GObject *object)
(* G_OBJECT_CLASS (parent_class)->dispose) (object);
}
+ static void
+reset_layout_attrs (EText *text)
+{
+ PangoAttrList *attrs = NULL;
+ int object_count;
+
+ if (text->layout == NULL)
+ return;
+
+ object_count = e_text_model_object_count (text->model);
+
+ if (text->bold || text->strikeout || object_count > 0) {
+ int length = 0;
+ int i;
+
+ attrs = pango_attr_list_new ();
+
+ for (i = 0; i < object_count; i++) {
+ int start_pos, end_pos;
+ PangoAttribute *attr = pango_attr_underline_new (PANGO_UNDERLINE_SINGLE);
+
+ e_text_model_get_nth_object_bounds (text->model, i, &start_pos, &end_pos);
+
+ attr->start_index = start_pos;
+ attr->end_index = end_pos;
+
+ pango_attr_list_insert (attrs, attr);
+ }
+
+ if (text->bold || text->strikeout)
+ length = strlen (text->text);
+
+ if (text->bold) {
+ PangoAttribute *attr = pango_attr_weight_new (PANGO_WEIGHT_BOLD);
+ attr->start_index = 0;
+ attr->end_index = length;
+
+ pango_attr_list_insert_before (attrs, attr);
+ }
+ if (text->strikeout) {
+ PangoAttribute *attr = pango_attr_strikethrough_new (TRUE);
+ attr->start_index = 0;
+ attr->end_index = length;
+
+ pango_attr_list_insert_before (attrs, attr);
+ }
+ }
+ pango_layout_set_attributes (text->layout, attrs);
+ if (attrs)
+ pango_attr_list_unref (attrs);
+ calc_height (text);
+}
+
+static void
+reset_layout (EText *text)
+{
+ if (text->layout == NULL)
+ return;
+ pango_layout_set_text (text->layout, text->text, -1);
+ reset_layout_attrs (text);
+}
+
static void
e_text_text_model_changed (ETextModel *model, EText *text)
{
@@ -306,6 +368,7 @@ e_text_text_model_changed (ETextModel *model, EText *text)
text->selection_start = CLAMP (text->selection_start, 0, model_len);
text->selection_end = CLAMP (text->selection_end, 0, model_len);
+ text->needs_reset_layout = 1;
text->needs_split_into_lines = 1;
text->needs_redraw = 1;
e_canvas_item_request_reflow (GNOME_CANVAS_ITEM(text));
@@ -336,117 +399,10 @@ e_text_text_model_reposition (ETextModel *model, ETextModelReposFn fn, gpointer
}
static void
-get_bounds_item_relative (EText *text, double *px1, double *py1, double *px2, double *py2)
-{
- GnomeCanvasItem *item;
- double x, y;
- double clip_x, clip_y;
- int old_height;
-
- item = GNOME_CANVAS_ITEM (text);
-
- x = 0;
- y = 0;
-
- clip_x = x;
- clip_y = y;
-
- /* Calculate text dimensions */
-
- old_height = text->height;
-
- if (text->text && text->font)
- text->height = (e_font_height (text->font)) * text->num_lines;
- else
- text->height = 0;
-
- if (old_height != text->height)
- e_canvas_item_request_parent_reflow(item);
-
- /* Anchor text */
-
- switch (text->anchor) {
- case GTK_ANCHOR_NW:
- case GTK_ANCHOR_W:
- case GTK_ANCHOR_SW:
- break;
-
- case GTK_ANCHOR_N:
- case GTK_ANCHOR_CENTER:
- case GTK_ANCHOR_S:
- x -= text->max_width / 2;
- if ( text->clip_width >= 0)
- clip_x -= text->clip_width / 2;
- else
- clip_x -= text->width / 2;
- break;
-
- case GTK_ANCHOR_NE:
- case GTK_ANCHOR_E:
- case GTK_ANCHOR_SE:
- x -= text->max_width;
- if (text->clip_width >= 0)
- clip_x -= text->clip_width;
- else
- clip_x -= text->width;
- break;
- }
-
- switch (text->anchor) {
- case GTK_ANCHOR_NW:
- case GTK_ANCHOR_N:
- case GTK_ANCHOR_NE:
- break;
-
- case GTK_ANCHOR_W:
- case GTK_ANCHOR_CENTER:
- case GTK_ANCHOR_E:
- y -= text->height / 2;
- if ( text->clip_height >= 0 )
- clip_y -= text->clip_height / 2;
- else
- clip_y -= text->height / 2;
- break;
-
- case GTK_ANCHOR_SW:
- case GTK_ANCHOR_S:
- case GTK_ANCHOR_SE:
- y -= text->height;
- if ( text->clip_height >= 0 )
- clip_y -= text->clip_height;
- else
- clip_y -= text->height;
- break;
- }
-
- /* Bounds */
-
- if (text->clip) {
- /* maybe do bbox intersection here? */
- *px1 = clip_x;
- *py1 = clip_y;
- if (text->clip_width >= 0)
- *px2 = clip_x + text->clip_width;
- else
- *px2 = clip_x + text->width;
-
- if ( text->clip_height >= 0 )
- *py2 = clip_y + text->clip_height;
- else
- *py2 = clip_y + text->height;
- } else {
- *px1 = x;
- *py1 = y;
- *px2 = x + text->max_width;
- *py2 = y + text->height;
- }
-}
-
-static void
get_bounds (EText *text, double *px1, double *py1, double *px2, double *py2)
{
GnomeCanvasItem *item;
- double wx, wy, clip_width;
+ double wx, wy, clip_width, clip_height;
item = GNOME_CANVAS_ITEM (text);
@@ -456,19 +412,21 @@ get_bounds (EText *text, double *px1, double *py1, double *px2, double *py2)
wy = 0;
gnome_canvas_item_i2w (item, &wx, &wy);
gnome_canvas_w2c (item->canvas, wx + text->xofs, wy + text->yofs, &text->cx, &text->cy);
+ gnome_canvas_w2c (item->canvas, wx, wy, &text->clip_cx, &text->clip_cy);
if (text->clip_width < 0)
- clip_width = text->max_width;
+ clip_width = text->width;
else
clip_width = text->clip_width;
+ if ( text->clip_height < 0 )
+ clip_height = text->height;
+ else
+ clip_height = text->clip_height;
+
/* Get canvas pixel coordinates for clip rectangle position */
- gnome_canvas_w2c (item->canvas, wx, wy, &text->clip_cx, &text->clip_cy);
text->clip_cwidth = clip_width * item->canvas->pixels_per_unit;
- if ( text->clip_height >= 0 )
- text->clip_cheight = text->clip_height * item->canvas->pixels_per_unit;
- else
- text->clip_cheight = text->height * item->canvas->pixels_per_unit;
+ text->clip_cheight = clip_height * item->canvas->pixels_per_unit;
/* Anchor text */
@@ -481,14 +439,14 @@ get_bounds (EText *text, double *px1, double *py1, double *px2, double *py2)
case GTK_ANCHOR_N:
case GTK_ANCHOR_CENTER:
case GTK_ANCHOR_S:
- text->cx -= text->max_width / 2;
+ text->cx -= text->width / 2;
text->clip_cx -= text->clip_cwidth / 2;
break;
case GTK_ANCHOR_NE:
case GTK_ANCHOR_E:
case GTK_ANCHOR_SE:
- text->cx -= text->max_width;
+ text->cx -= text->width;
text->clip_cx -= text->clip_cwidth;
break;
}
@@ -514,6 +472,14 @@ get_bounds (EText *text, double *px1, double *py1, double *px2, double *py2)
break;
}
+ text->text_cx = text->cx;
+ text->text_cy = text->cy;
+
+ if (text->draw_borders) {
+ text->text_cx += BORDER_INDENT;
+ text->text_cy += BORDER_INDENT;
+ }
+
/* Bounds */
if (text->clip) {
@@ -524,7 +490,7 @@ get_bounds (EText *text, double *px1, double *py1, double *px2, double *py2)
} else {
*px1 = text->cx;
*py1 = text->cy;
- *px2 = text->cx + text->max_width;
+ *px2 = text->cx + text->width;
*py2 = text->cy + text->height;
}
}
@@ -534,19 +500,24 @@ calc_height (EText *text)
{
GnomeCanvasItem *item;
int old_height;
+ int old_width;
+ int width = 0;
+ int height = 0;
item = GNOME_CANVAS_ITEM (text);
/* Calculate text dimensions */
old_height = text->height;
+ old_width = text->width;
- if (text->text && text->font)
- text->height = e_font_height (text->font) * text->num_lines;
- else
- text->height = 0;
+ if (text->layout)
+ pango_layout_get_pixel_size (text->layout, &width, &height);
+
+ text->height = height;
+ text->width = width;
- if (old_height != text->height)
+ if (old_height != text->height || old_width != text->width)
e_canvas_item_request_parent_reflow(item);
}
@@ -648,59 +619,6 @@ text_width_with_objects (ETextModel *model,
return text && *text ? e_font_utf8_text_width (font, style, text, numbytes) : 0;
}
-static void
-text_draw_with_objects (ETextModel *model,
- GdkDrawable *drawable,
- EFont *font, EFontStyle style,
- GdkGC *gc,
- gint x, gint y,
- const gchar *text, gint numbytes)
-{
- const gchar *c;
-
- if (text == NULL)
- return;
-
- if (text == NULL)
- return;
-
- while (*text && numbytes > 0) {
- gint obj_num = -1;
-
- c = text;
-
- while (*c
- && (obj_num = e_text_model_get_object_at_pointer (model, c)) == -1
- && numbytes > 0) {
- ++c;
- --numbytes;
- }
-
- e_font_draw_utf8_text (drawable, font, style, gc, x, y, text, c-text);
- x += e_font_utf8_text_width (font, style, text, c-text);
-
- if (obj_num != -1 && numbytes > 0) {
- gint len;
- gint start_x = x;
-
- e_text_model_get_nth_object (model, obj_num, &len);
-
- if (len > numbytes)
- len = numbytes;
- e_font_draw_utf8_text (drawable, font, style, gc, x, y, c, len);
- x += e_font_utf8_text_width (font, style, c, len);
-
- /* We underline our objects. */
- gdk_draw_line (drawable, gc, start_x, y+1, x, y+1);
-
- c += len;
- numbytes -= len;
- }
-
- text = c;
- }
-}
-
typedef void (*LineSplitterFn) (int line_num, const char *start, int length, gpointer user_data);
#define IS_BREAK_CHAR(break_chars, c) (g_unichar_isspace (c) || ((break_chars) && g_utf8_strchr ((break_chars), -1, (c))))
@@ -1030,6 +948,9 @@ e_text_set_property (GObject *object,
case PROP_CLIP_WIDTH:
text->clip_width = fabs (g_value_get_double (value));
calc_ellipsis (text);
+ if (text->layout) {
+ pango_layout_set_width (text->layout, text->clip_width < 0 ? -1 : text->clip_width * PANGO_SCALE);
+ }
if ( text->line_wrap )
text->needs_split_into_lines = 1;
else {
@@ -1086,7 +1007,7 @@ e_text_set_property (GObject *object,
break;
case PROP_FILL_COLOR_GDK:
- pcolor = g_value_get_pointer (value);
+ pcolor = g_value_get_boxed (value);
if (pcolor) {
color = *pcolor;
}
@@ -1217,15 +1138,10 @@ e_text_set_property (GObject *object,
}
if (color_changed) {
-#ifndef NO_WARNINGS
-#warning Color stuff ...
-#endif
-#if 0
- if (GNOME_CANVAS_ITEM_REALIZED & GTK_OBJECT_FLAGS(item))
- gdk_color_context_query_color (item->canvas->cc, &color);
-#endif
+ GdkColormap *colormap = gtk_widget_get_colormap (GTK_WIDGET (item->canvas));
text->color = color;
+ gdk_rgb_find_color (colormap, &text->color);
if (!item->canvas->aa)
set_text_gc_foreground (text);
@@ -1310,7 +1226,7 @@ e_text_get_property (GObject *object,
break;
case PROP_FILL_COLOR_GDK:
- g_value_set_pointer (value, gdk_color_copy (&text->color));
+ g_value_set_boxed (value, &text->color);
break;
case PROP_FILL_COLOR_RGBA:
@@ -1322,7 +1238,7 @@ e_text_get_property (GObject *object,
break;
case PROP_TEXT_WIDTH:
- g_value_set_double (value, text->max_width / text->item.canvas->pixels_per_unit);
+ g_value_set_double (value, text->width / text->item.canvas->pixels_per_unit);
break;
case PROP_TEXT_HEIGHT:
@@ -1395,6 +1311,12 @@ e_text_reflow (GnomeCanvasItem *item, int flags)
text = E_TEXT (item);
+ if (text->needs_reset_layout) {
+ reset_layout (text);
+ text->needs_reset_layout = 0;
+ text->needs_calc_height = 1;
+ }
+
if (text->needs_split_into_lines) {
split_into_lines (text);
@@ -1474,8 +1396,6 @@ e_text_update (GnomeCanvasItem *item, double *affine, ArtSVP *clip_path, int fla
{
EText *text;
double x1, y1, x2, y2;
- ArtDRect i_bbox, c_bbox;
- int i;
text = E_TEXT (item);
@@ -1500,12 +1420,9 @@ e_text_update (GnomeCanvasItem *item, double *affine, ArtSVP *clip_path, int fla
text->needs_redraw = 1;
item->canvas->need_repick = TRUE;
}
- } else {
- /* aa rendering */
- for (i = 0; i < 6; i++)
- text->affine[i] = affine[i];
- get_bounds_item_relative (text, &i_bbox.x0, &i_bbox.y0, &i_bbox.x1, &i_bbox.y1);
- art_drect_affine_transform (&c_bbox, &i_bbox, affine);
+
+ if (!text->fill_clip_rectangle)
+ item->canvas->need_repick = TRUE;
}
text->needs_recalc_bounds = 0;
}
@@ -1526,6 +1443,10 @@ e_text_realize (GnomeCanvasItem *item)
if (parent_class->realize)
(* parent_class->realize) (item);
+ text->layout = gtk_widget_create_pango_layout (GTK_WIDGET (item->canvas), text->text);
+ pango_layout_set_width (text->layout, text->clip_width < 0 ? -1 : text->clip_width * PANGO_SCALE);
+ reset_layout_attrs (text);
+
text->gc = gdk_gc_new (item->canvas->layout.bin_window);
#ifndef NO_WARNINGS
#warning Color brokenness ...
@@ -1558,150 +1479,116 @@ e_text_unrealize (GnomeCanvasItem *item)
text->i_cursor = NULL;
gdk_cursor_destroy (text->default_cursor);
text->default_cursor = NULL;
+ g_object_unref (text->layout);
+ text->layout = NULL;
if (parent_class->unrealize)
(* parent_class->unrealize) (item);
}
-/* Calculates the x position of the specified line of text, based on the text's justification */
-static double
-get_line_xpos_item_relative (EText *text, struct line *line)
+static void
+_get_tep(EText *text)
{
- double x;
-
- x = 0;
-
- switch (text->anchor) {
- case GTK_ANCHOR_NW:
- case GTK_ANCHOR_W:
- case GTK_ANCHOR_SW:
- break;
-
- case GTK_ANCHOR_N:
- case GTK_ANCHOR_CENTER:
- case GTK_ANCHOR_S:
- x -= text->max_width / 2;
- break;
-
- case GTK_ANCHOR_NE:
- case GTK_ANCHOR_E:
- case GTK_ANCHOR_SE:
- x -= text->max_width;
- break;
+ if (!text->tep) {
+ text->tep = e_text_event_processor_emacs_like_new();
+ g_object_ref (text->tep);
+ text->tep_command_id =
+ g_signal_connect(text->tep,
+ "command",
+ G_CALLBACK (e_text_command),
+ (gpointer) text);
}
+}
- switch (text->justification) {
- case GTK_JUSTIFY_RIGHT:
- x += text->max_width - line->width;
- break;
-
- case GTK_JUSTIFY_CENTER:
- x += (text->max_width - line->width) * 0.5;
- break;
-
- default:
- if (text->draw_borders)
- x += BORDER_INDENT;
-
- /* For GTK_JUSTIFY_LEFT, we don't have to do anything. We do not support
- * GTK_JUSTIFY_FILL, yet.
- */
- break;
- }
-
- return x;
+static void
+draw_pango_rectangle (GdkDrawable *drawable, GdkGC *gc, int x1, int y1, PangoRectangle rect)
+{
+ int width = rect.width / PANGO_SCALE;
+ int height = rect.height / PANGO_SCALE;
+ if (width <= 0)
+ width = 1;
+ if (height <= 0)
+ height = 1;
+ gdk_draw_rectangle (drawable, gc, TRUE,
+ x1 + rect.x / PANGO_SCALE, y1 + rect.y / PANGO_SCALE, width, height);
}
-#if 0
-/* Calculates the y position of the first line of text. */
-static double
-get_line_ypos_item_relative (EText *text)
+static gboolean
+show_pango_rectangle (EText *text, PangoRectangle rect)
{
- double y;
+ int x1 = rect.x / PANGO_SCALE;
+ int x2 = (rect.x + rect.width) / PANGO_SCALE;
- y = 0;
+ int y1 = rect.y / PANGO_SCALE;
+ int y2 = (rect.y + rect.height) / PANGO_SCALE;
- switch (text->anchor) {
- case GTK_ANCHOR_NW:
- case GTK_ANCHOR_N:
- case GTK_ANCHOR_NE:
- break;
+ int new_xofs_edit = text->xofs_edit;
+ int new_yofs_edit = text->yofs_edit;
- case GTK_ANCHOR_W:
- case GTK_ANCHOR_CENTER:
- case GTK_ANCHOR_E:
- y -= text->height / 2;
- break;
+ int clip_width, clip_height;
- case GTK_ANCHOR_SW:
- case GTK_ANCHOR_S:
- case GTK_ANCHOR_SE:
- y -= text->height;
- break;
+ clip_width = text->clip_width;
+ if (clip_width >= 0 && text->draw_borders) {
+ clip_width -= 6;
+ if (clip_width < 0)
+ clip_width = 0;
}
- return y;
-}
-#endif
+ clip_height = text->clip_height;
-/* Calculates the x position of the specified line of text, based on the text's justification */
-static int
-get_line_xpos (EText *text, struct line *line)
-{
- int x;
+ if (clip_height >= 0 && text->draw_borders) {
+ clip_height -= 6;
+ if (clip_height < 0)
+ clip_height = 0;
+ }
- x = text->cx;
+ if (x1 < new_xofs_edit)
+ new_xofs_edit = x1;
- switch (text->justification) {
- case GTK_JUSTIFY_RIGHT:
- x += text->max_width - line->width;
- break;
-
- case GTK_JUSTIFY_CENTER:
- x += (text->max_width - line->width) / 2;
- break;
+ if (y1 < new_yofs_edit)
+ new_yofs_edit = y1;
- default:
- if (text->draw_borders)
- x += BORDER_INDENT;
- /* For GTK_JUSTIFY_LEFT, we don't have to do anything. We do not support
- * GTK_JUSTIFY_FILL, yet.
- */
- break;
+#if 0
+ if (clip_width >= 0) {
+ if (2 + x2 - clip_width > new_xofs_edit)
+ new_xofs_edit = 2 + x2 - clip_width;
+ } else {
+ new_xofs_edit = 0;
}
+ if (clip_height >= 0) {
+ if (2 + y2 - clip_height > new_yofs_edit)
+ new_yofs_edit = 2 + y2 - clip_height;
+ } else {
+ new_yofs_edit = 0;
+ }
+#endif
+
+ if (new_xofs_edit < 0)
+ new_xofs_edit = 0;
+ if (new_yofs_edit < 0)
+ new_yofs_edit = 0;
+
+ if (new_xofs_edit != text->xofs_edit ||
+ new_yofs_edit != text->yofs_edit) {
+ text->xofs_edit = new_xofs_edit;
+ text->yofs_edit = new_yofs_edit;
+ return TRUE;
+ }
- return x;
-}
-static void
-_get_tep(EText *text)
-{
- if (!text->tep) {
- text->tep = e_text_event_processor_emacs_like_new();
- g_object_ref (text->tep);
- text->tep_command_id =
- g_signal_connect (text->tep,
- "command",
- G_CALLBACK(e_text_command),
- (gpointer) text);
- }
+ return FALSE;
}
/* Draw handler for the text item */
static void
e_text_draw (GnomeCanvasItem *item, GdkDrawable *drawable,
- int x, int y, int width, int height)
+ int x, int y, int width, int height)
{
EText *text;
GdkRectangle rect, *clip_rect;
- struct line *lines;
- int i;
int xpos, ypos;
- int start_char, end_char;
- int sel_start, sel_end;
- GdkRectangle sel_rect;
- GdkGC *fg_gc, *main_gc;
+ GdkGC *main_gc;
GnomeCanvas *canvas;
GtkWidget *widget;
@@ -1709,7 +1596,6 @@ e_text_draw (GnomeCanvasItem *item, GdkDrawable *drawable,
canvas = GNOME_CANVAS_ITEM(text)->canvas;
widget = GTK_WIDGET(canvas);
- fg_gc = widget->style->fg_gc[text->has_selection ? GTK_STATE_SELECTED : GTK_STATE_ACTIVE];
if (text->draw_background || text->draw_button) {
main_gc = widget->style->fg_gc[GTK_WIDGET_STATE (widget)];
} else {
@@ -1866,13 +1752,6 @@ e_text_draw (GnomeCanvasItem *item, GdkDrawable *drawable,
if (!text->text || !text->font)
return;
- lines = text->lines;
- if ( !lines ) {
- text->needs_split_into_lines = 1;
- e_canvas_item_request_reflow (item);
- return;
- }
-
clip_rect = NULL;
if (text->clip) {
rect.x = text->clip_cx - x;
@@ -1881,250 +1760,124 @@ e_text_draw (GnomeCanvasItem *item, GdkDrawable *drawable,
rect.height = text->clip_cheight;
gdk_gc_set_clip_rectangle (main_gc, &rect);
- gdk_gc_set_clip_rectangle (fg_gc, &rect);
clip_rect = &rect;
}
- ypos = text->cy + e_font_ascent (text->font);
- if (text->draw_borders)
- ypos += BORDER_INDENT;
-
- if (text->editing)
- ypos -= text->yofs_edit;
if (text->stipple)
gnome_canvas_set_stipple_origin (item->canvas, main_gc);
- for (i = 0; i < text->num_lines; i++) {
+ xpos = text->text_cx;
+ ypos = text->text_cy;
- xpos = get_line_xpos (text, lines);
- if (text->editing) {
- xpos -= text->xofs_edit;
- start_char = lines->text - text->text;
- end_char = start_char + lines->length;
- sel_start = text->selection_start;
- sel_end = text->selection_end;
- if (sel_start > sel_end ) {
- sel_start ^= sel_end;
- sel_end ^= sel_start;
- sel_start ^= sel_end;
- }
- if ( sel_start < start_char )
- sel_start = start_char;
- if ( sel_end > end_char )
- sel_end = end_char;
- if ( sel_start < sel_end ) {
- sel_rect.x = xpos - x + text_width_with_objects (text->model,
- text->font, text->style,
- lines->text,
- sel_start - start_char);
- sel_rect.y = ypos - y - e_font_ascent (text->font);
- sel_rect.width = text_width_with_objects (text->model,
- text->font, text->style,
- lines->text + sel_start - start_char,
- sel_end - sel_start);
- sel_rect.height = e_font_height (text->font);
- gtk_paint_flat_box(GTK_WIDGET(item->canvas)->style,
- drawable,
- text->has_selection ?
- GTK_STATE_SELECTED :
- GTK_STATE_ACTIVE,
- GTK_SHADOW_NONE,
- clip_rect,
- GTK_WIDGET(item->canvas),
- "text",
- sel_rect.x,
- sel_rect.y,
- sel_rect.width,
- sel_rect.height);
- text_draw_with_objects (text->model,
- drawable,
- text->font, text->style,
- main_gc,
- xpos - x,
- ypos - y,
- lines->text,
- sel_start - start_char);
- text_draw_with_objects (text->model,
- drawable,
- text->font, text->style,
- fg_gc,
- xpos - x + text_width_with_objects (text->model,
- text->font, text->style,
- lines->text,
- sel_start - start_char),
- ypos - y,
- lines->text + sel_start - start_char,
- sel_end - sel_start);
- text_draw_with_objects (text->model,
- drawable,
- text->font, text->style,
- main_gc,
- xpos - x + text_width_with_objects (text->model,
- text->font, text->style,
- lines->text,
- sel_end - start_char),
- ypos - y,
- lines->text + sel_end - start_char,
- end_char - sel_end);
- } else {
- text_draw_with_objects (text->model,
- drawable,
- text->font, text->style,
- main_gc,
- xpos - x,
- ypos - y,
- lines->text,
- lines->length);
- }
- if (text->selection_start == text->selection_end &&
- text->selection_start >= start_char &&
- text->selection_start <= end_char &&
- text->show_cursor) {
- gdk_draw_rectangle (drawable,
- main_gc,
- TRUE,
- xpos - x + text_width_with_objects (text->model,
- text->font, text->style,
- lines->text,
- sel_start - start_char),
- ypos - y - e_font_ascent (text->font),
- 1,
- e_font_height (text->font));
- }
- } else {
- if (text->clip && text->use_ellipsis && lines->ellipsis_length < lines->length) {
- text_draw_with_objects (text->model,
- drawable,
- text->font, text->style,
- main_gc,
- xpos - x,
- ypos - y,
- lines->text,
- lines->ellipsis_length);
- e_font_draw_utf8_text (drawable,
- text->font, text->style,
- main_gc,
- xpos - x + lines->width - text->ellipsis_width,
- ypos - y,
- text->ellipsis ? text->ellipsis : "...",
- text->ellipsis ? strlen (text->ellipsis) : 3);
+ xpos -= x;
+ ypos -= y;
+
+ if (text->editing) {
+ xpos -= text->xofs_edit;
+ ypos -= text->yofs_edit;
+ }
+
+ printf ("pos = (%d,%d), ofs = (%d,%d)\n",
+ xpos, ypos, text->xofs_edit, text->yofs_edit);
+
+ gdk_draw_layout (drawable, main_gc,
+ xpos, ypos,
+ text->layout);
+
+ if (text->editing) {
+ if (text->selection_start != text->selection_end) {
+ int start_index, end_index;
+ PangoLayoutLine *line;
+ gint *ranges;
+ gint n_ranges, i;
+ PangoRectangle logical_rect;
+ GdkRegion *clip_region = gdk_region_new ();
+ GdkGC *selection_gc;
+ GdkGC *text_gc;
+
+ start_index = MIN (text->selection_start, text->selection_end);
+ end_index = text->selection_start ^ text->selection_end ^ start_index;
+
+ if (text->has_selection) {
+ selection_gc = widget->style->base_gc [GTK_STATE_SELECTED];
+ text_gc = widget->style->text_gc[GTK_STATE_SELECTED];
} else {
- text_draw_with_objects (text->model,
- drawable,
- text->font, text->style,
- main_gc,
- xpos - x,
- ypos - y,
- lines->text,
- lines->length);
+ selection_gc = widget->style->base_gc [GTK_STATE_ACTIVE];
+ text_gc = widget->style->text_gc[GTK_STATE_ACTIVE];
}
- }
- if (text->strikeout)
- gdk_draw_rectangle (drawable,
- main_gc,
- TRUE,
- xpos - x,
- ypos - y - e_font_ascent (text->font) / 2,
- lines->width, 1);
- ypos += e_font_height (text->font);
- lines++;
- }
+ gdk_gc_set_clip_rectangle (selection_gc, clip_rect);
- if (text->clip) {
- gdk_gc_set_clip_rectangle (main_gc, NULL);
- gdk_gc_set_clip_rectangle (fg_gc, NULL);
- }
-}
+ line = pango_layout_get_lines (text->layout)->data;
-/* Render handler for the text item */
-static void
-e_text_render (GnomeCanvasItem *item, GnomeCanvasBuf *buf)
-{
-#if 0
- EText *text;
- guint32 fg_color;
- double xpos, ypos;
- struct line *lines;
- int i, j;
- double affine[6];
- int dx, dy;
- ArtPoint start_i, start_c;
+ pango_layout_line_get_x_ranges (line, start_index, end_index, &ranges, &n_ranges);
- text = E_TEXT (item);
+ pango_layout_get_extents (text->layout, NULL, &logical_rect);
- if (!text->text || !text->font || !text->suckfont)
- return;
+ for (i=0; i < n_ranges; i++) {
+ GdkRectangle sel_rect;
- suckfont = text->suckfont;
+ sel_rect.x = xpos + ranges[2*i] / PANGO_SCALE;
+ sel_rect.y = ypos;
+ sel_rect.width = (ranges[2*i + 1] - ranges[2*i]) / PANGO_SCALE;
+ sel_rect.height = logical_rect.height / PANGO_SCALE;
- fg_color = text->rgba;
+ gdk_draw_rectangle (drawable, selection_gc, TRUE,
+ sel_rect.x, sel_rect.y, sel_rect.width, sel_rect.height);
- gnome_canvas_buf_ensure_buf (buf);
+ gdk_region_union_with_rect (clip_region, &sel_rect);
+ }
- lines = text->lines;
- if ( !lines )
- return;
+ if (clip_rect) {
+ GdkRegion *rect_region = gdk_region_rectangle (clip_rect);
+ gdk_region_intersect (clip_region, rect_region);
+ gdk_region_destroy (rect_region);
+ }
- start_i.y = get_line_ypos_item_relative (text);
+ gdk_gc_set_clip_region (text_gc, clip_region);
+ gdk_draw_layout (drawable, text_gc,
+ xpos, ypos,
+ text->layout);
- art_affine_scale (affine, item->canvas->pixels_per_unit, item->canvas->pixels_per_unit);
- for (i = 0; i < 6; i++)
- affine[i] = text->affine[i];
+ gdk_gc_set_clip_region (text_gc, NULL);
+ gdk_gc_set_clip_region (selection_gc, NULL);
+
+ gdk_region_destroy (clip_region);
+ g_free (ranges);
+ } else {
+ if (text->show_cursor) {
+ PangoRectangle strong_pos, weak_pos;
+ pango_layout_get_cursor_pos (text->layout, text->selection_start, &strong_pos, &weak_pos);
+ draw_pango_rectangle (drawable, main_gc, xpos, ypos, strong_pos);
+ if (strong_pos.x != weak_pos.x ||
+ strong_pos.y != weak_pos.y ||
+ strong_pos.width != weak_pos.width ||
+ strong_pos.height != weak_pos.height)
+ draw_pango_rectangle (drawable, main_gc, xpos, ypos, weak_pos);
- for (i = 0; i < text->num_lines; i++) {
- if (lines->length != 0) {
- start_i.x = get_line_xpos_item_relative (text, lines);
- art_affine_point (&start_c, &start_i, text->affine);
- xpos = start_c.x;
- ypos = start_c.y;
-
- for (j = 0; j < lines->length; j++) {
- ETextSuckChar *ch;
-
- ch = &suckfont->chars[(unsigned char)((lines->text)[j])];
-
- affine[4] = xpos;
- affine[5] = ypos;
- art_rgb_bitmap_affine (
- buf->buf,
- buf->rect.x0, buf->rect.y0, buf->rect.x1, buf->rect.y1,
- buf->buf_rowstride,
- suckfont->bitmap + (ch->bitmap_offset >> 3),
- ch->width,
- suckfont->bitmap_height,
- suckfont->bitmap_width >> 3,
- fg_color,
- affine,
- ART_FILTER_NEAREST, NULL);
-
- dx = ch->left_sb + ch->width + ch->right_sb;
- xpos += dx * affine[0];
- ypos += dx * affine[1];
}
}
+ }
- dy = text->font->ascent + text->font->descent;
- start_i.y += dy;
- lines++;
+ if (text->clip) {
+ gdk_gc_set_clip_rectangle (main_gc, NULL);
}
+}
- buf->is_bg = 0;
-#endif
+/* Render handler for the text item */
+static void
+e_text_render (GnomeCanvasItem *item, GnomeCanvasBuf *buf)
+{
}
/* Point handler for the text item */
static double
e_text_point (GnomeCanvasItem *item, double x, double y,
- int cx, int cy, GnomeCanvasItem **actual_item)
+ int cx, int cy, GnomeCanvasItem **actual_item)
{
EText *text;
- int i;
- struct line *lines;
- int x1, y1, x2, y2;
- int font_height;
- int dx, dy;
- double dist, best;
+ double clip_width;
+ double clip_height;
text = E_TEXT (item);
@@ -2136,106 +1889,35 @@ e_text_point (GnomeCanvasItem *item, double x, double y,
* Otherwise, calculate the distance to the nearest rectangle.
*/
- if (text->font)
- font_height = e_font_height (text->font);
+ if (text->clip_width < 0)
+ clip_width = text->width;
else
- font_height = 0;
+ clip_width = text->clip_width;
- best = 1.0e36;
+ if ( text->clip_height < 0 )
+ clip_height = text->height;
+ else
+ clip_height = text->clip_height;
- lines = text->lines;
+ /* Get canvas pixel coordinates for clip rectangle position */
+ clip_width = clip_width * item->canvas->pixels_per_unit;
+ clip_height = clip_height * item->canvas->pixels_per_unit;
- if ( !lines ) {
- text->needs_split_into_lines = 1;
- e_canvas_item_request_reflow (item);
+ if (cx < text->clip_cx ||
+ cx > text->clip_cx + clip_width ||
+ cy < text->clip_cy ||
+ cy > text->clip_cy + clip_height)
return 1;
- }
-
- if (text->fill_clip_rectangle) {
- double clip_width;
- double clip_height;
-
- if (text->clip_width < 0)
- clip_width = text->max_width;
- else
- clip_width = text->clip_width;
-
- /* Get canvas pixel coordinates for clip rectangle position */
- clip_width = clip_width * item->canvas->pixels_per_unit;
- if ( text->clip_height >= 0 )
- clip_height = text->clip_height * item->canvas->pixels_per_unit;
- else
- clip_height = text->height * item->canvas->pixels_per_unit;
- if (cx >= text->clip_cx &&
- cx <= text->clip_cx + clip_width &&
- cy >= text->clip_cy &&
- cy <= text->clip_cy + clip_height)
- return 0;
- else
- return 1;
- }
-
- for (i = 0; i < text->num_lines; i++) {
- /* Compute the coordinates of rectangle for the current line,
- * clipping if appropriate.
- */
-
- x1 = get_line_xpos (text, lines);
- y1 = text->cy + i * font_height;
- x2 = x1 + lines->width;
- y2 = y1 + font_height;
-
- if (text->clip) {
- if (x1 < text->clip_cx)
- x1 = text->clip_cx;
-
- if (y1 < text->clip_cy)
- y1 = text->clip_cy;
-
- if ( text->clip_width >= 0 ) {
- if (x2 > (text->clip_cx + text->clip_width))
- x2 = text->clip_cx + text->clip_width;
- }
-
- if ( text->clip_height >= 0 ) {
- if (y2 > (text->clip_cy + text->clip_height))
- y2 = text->clip_cy + text->clip_height;
- }
-
- if ((x1 >= x2) || (y1 >= y2))
- continue;
- }
-
- /* Calculate distance from point to rectangle */
-
- if (cx < x1)
- dx = x1 - cx;
- else if (cx >= x2)
- dx = cx - x2 + 1;
- else
- dx = 0;
-
- if (cy < y1)
- dy = y1 - cy;
- else if (cy >= y2)
- dy = cy - y2 + 1;
- else
- dy = 0;
-
- if ((dx == 0) && (dy == 0))
- return 0.0;
-
- dist = sqrt (dx * dx + dy * dy);
- if (dist < best)
- best = dist;
+ if (text->fill_clip_rectangle)
+ return 0;
- /* Next! */
+ cx -= text->cx;
- lines++;
- }
+ if (pango_layout_xy_to_index (text->layout, cx, cy, NULL, NULL))
+ return 0;
- return best / item->canvas->pixels_per_unit;
+ return 1;
}
/* Bounds handler for the text item */
@@ -2250,16 +1932,19 @@ e_text_bounds (GnomeCanvasItem *item, double *x1, double *y1, double *x2, double
*x1 = 0;
*y1 = 0;
+ width = text->width;
+ height = text->height;
+
if (text->clip) {
- width = text->clip_width;
+ if (text->clip_width >= 0)
+ width = text->clip_width;
if ( text->clip_height >= 0 )
height = text->clip_height;
- else height = text->height;
- } else {
- width = text->max_width / item->canvas->pixels_per_unit;
- height = text->height / item->canvas->pixels_per_unit;
}
+ width = width / item->canvas->pixels_per_unit;
+ height = height / item->canvas->pixels_per_unit;
+
switch (text->anchor) {
case GTK_ANCHOR_NW:
case GTK_ANCHOR_W:
@@ -2302,140 +1987,31 @@ e_text_bounds (GnomeCanvasItem *item, double *x1, double *y1, double *x2, double
*y2 = *y1 + height;
}
-static gboolean
-_get_xy_from_position (EText *text, gint position, gint *xp, gint *yp)
-{
- if (text->lines && (xp || yp)) {
- struct line *lines = NULL;
- int x, y;
- double xd, yd;
- int j;
- x = get_line_xpos_item_relative (text, lines);
- y = text->yofs;
- y -= text->yofs_edit;
- for (j = 0, lines = text->lines; j < text->num_lines; lines++, j++) {
- if (lines->text > text->text + position)
- break;
- y += e_font_height (text->font);
- }
- lines --;
- y -= e_font_descent (text->font);
-
- x += text_width_with_objects (text->model,
- text->font, text->style,
- lines->text,
- position - (lines->text - text->text));
- x -= text->xofs_edit;
-
- xd = x; yd = y;
- gnome_canvas_item_i2w (GNOME_CANVAS_ITEM(text), &xd, &yd);
- gnome_canvas_w2c (GNOME_CANVAS_ITEM(text)->canvas, xd, yd, &x, &y);
-
- if (xp)
- *xp = x;
- if (yp)
- *yp = y;
-
- return TRUE;
- }
-
- return FALSE;
-}
-
static gint
-_get_position_from_xy (EText *text, gint x, gint y)
+get_position_from_xy (EText *text, gint x, gint y)
{
- int i, j;
- int ypos = text->yofs;
- int xpos;
- double xd, yd;
- const char *p;
- gunichar unival;
- gint font_ht, adjust=0;
- struct line *lines;
-
- xd = x; yd = y;
- gnome_canvas_c2w (GNOME_CANVAS_ITEM(text)->canvas, xd, yd, &xd, &yd);
- gnome_canvas_item_w2i (GNOME_CANVAS_ITEM(text), &xd, &yd);
- x = xd; y = yd;
+ int index;
+ int trailing;
- y += text->yofs_edit;
- font_ht = e_font_height (text->font);
-
- if (text->draw_borders)
- ypos += BORDER_INDENT;
-
- switch (text->anchor) {
- case GTK_ANCHOR_WEST:
- case GTK_ANCHOR_CENTER:
- case GTK_ANCHOR_EAST:
- y += (text->num_lines * font_ht)/2;
- break;
- case GTK_ANCHOR_SOUTH:
- case GTK_ANCHOR_SOUTH_EAST:
- case GTK_ANCHOR_SOUTH_WEST:
- y += text->num_lines * font_ht;
- default:
- /* Do nothing */
- break;
- }
-
-
- j = 0;
- while (y > ypos) {
- ypos += font_ht;
- j ++;
+ if (text->draw_borders) {
+ x -= BORDER_INDENT;
+ y -= BORDER_INDENT;
}
- j--;
- if (j >= text->num_lines)
- j = text->num_lines - 1;
- if (j < 0)
- j = 0;
- i = 0;
- lines = text->lines;
-
- if ( !lines )
- return 0;
- lines += j;
- x += text->xofs_edit;
- xpos = get_line_xpos_item_relative (text, lines);
+ x -= text->xofs;
+ y -= text->yofs;
- for (i = 0, p = lines->text; p && i < lines->length; i++, p = e_unicode_get_utf8 (p, &unival)) {
- int charwidth;
- int step1, step2;
+ if (text->editing) {
+ x += text->xofs_edit;
+ y += text->yofs_edit;
+ }
-#if 0
- if (unival == '\1') {
- const gchar *obj_str = NULL; /*e_text_model_get_nth_object (text->model, object_num);*/
- charwidth = e_font_utf8_text_width (text->font, text->style, obj_str, strlen (obj_str));
- ++object_num;
+ x -= text->cx;
+ y -= text->cy;
- step1 = charwidth;
- step2 = 0;
- adjust = -1;
+ pango_layout_xy_to_index (text->layout, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
- } else {
-#endif
- charwidth = e_font_utf8_char_width (text->font, text->style, (gchar *) p);
-
- step1 = charwidth / 2;
- step2 = (charwidth + 1) / 2;
- adjust = 0;
-#if 0
- }
-#endif
-
- xpos += step1;
- if (xpos > x) {
- break;
- }
- xpos += step2;
- }
-
- if (!p) return 0;
-
- return MAX (p - text->text + adjust, 0);
+ return g_utf8_offset_to_pointer (text->text + index, trailing) - text->text;
}
#define SCROLL_WAIT_TIME 30000
@@ -2459,47 +2035,50 @@ _blink_scroll_timeout (gpointer data)
current_time < text->scroll_start)
scroll = TRUE;
}
- if (scroll && text->button_down) {
- if (text->lastx - text->clip_cx > text->clip_cwidth &&
- text->xofs_edit < text->max_width - text->clip_cwidth) {
+ if (scroll && text->button_down && text->clip) {
+ int old_xofs_edit = text->xofs_edit;
+ int old_yofs_edit = text->yofs_edit;
+
+ if (text->clip_cwidth >= 0 &&
+ text->lastx - text->clip_cx > text->clip_cwidth &&
+ text->xofs_edit < text->width - text->clip_cwidth) {
text->xofs_edit += 4;
- if (text->xofs_edit > text->max_width - text->clip_cwidth + 1)
- text->xofs_edit = text->max_width - text->clip_cwidth + 1;
- redraw = TRUE;
+ if (text->xofs_edit > text->width - text->clip_cwidth + 1)
+ text->xofs_edit = text->width - text->clip_cwidth + 1;
}
if (text->lastx - text->clip_cx < 0 &&
text->xofs_edit > 0) {
text->xofs_edit -= 4;
if (text->xofs_edit < 0)
text->xofs_edit = 0;
- redraw = TRUE;
}
- if (text->lasty - text->clip_cy > text->clip_cheight &&
+ if (text->clip_cheight >= 0 &&
+ text->lasty - text->clip_cy > text->clip_cheight &&
text->yofs_edit < text->height - text->clip_cheight) {
text->yofs_edit += 4;
if (text->yofs_edit > text->height - text->clip_cheight + 1)
text->yofs_edit = text->height - text->clip_cheight + 1;
- redraw = TRUE;
}
if (text->lasty - text->clip_cy < 0 &&
text->yofs_edit > 0) {
text->yofs_edit -= 4;
if (text->yofs_edit < 0)
text->yofs_edit = 0;
- redraw = TRUE;
}
- if (redraw) {
+ if (old_xofs_edit != text->xofs_edit ||
+ old_yofs_edit != text->yofs_edit) {
ETextEventProcessorEvent e_tep_event;
e_tep_event.type = GDK_MOTION_NOTIFY;
e_tep_event.motion.state = text->last_state;
e_tep_event.motion.time = 0;
- e_tep_event.motion.position = _get_position_from_xy(text, text->lastx, text->lasty);
+ e_tep_event.motion.position = get_position_from_xy(text, text->lastx, text->lasty);
_get_tep(text);
e_text_event_processor_handle_event (text->tep,
&e_tep_event);
text->scroll_start = current_time;
+ redraw = TRUE;
}
}
@@ -2902,7 +2481,7 @@ e_text_event (GnomeCanvasItem *item, GdkEvent *event)
e_tep_event.button.time = button.time;
e_tep_event.button.state = button.state;
e_tep_event.button.button = button.button;
- e_tep_event.button.position = _get_position_from_xy(text, button.x, button.y);
+ e_tep_event.button.position = get_position_from_xy(text, button.x, button.y);
_get_tep(text);
return_val = e_text_event_processor_handle_event (text->tep,
&e_tep_event);
@@ -2923,7 +2502,7 @@ e_text_event (GnomeCanvasItem *item, GdkEvent *event)
g_signal_emit (text,
e_text_signals[E_TEXT_POPUP], 0,
&(event->button),
- _get_position_from_xy (text, event->button.x, event->button.y));
+ get_position_from_xy (text, event->button.x, event->button.y));
break;
}
@@ -2951,7 +2530,7 @@ e_text_event (GnomeCanvasItem *item, GdkEvent *event)
e_tep_event.button.time = button.time;
e_tep_event.button.state = button.state;
e_tep_event.button.button = button.button;
- e_tep_event.button.position = _get_position_from_xy(text, button.x, button.y);
+ e_tep_event.button.position = get_position_from_xy(text, button.x, button.y);
_get_tep(text);
return_val = e_text_event_processor_handle_event (text->tep,
&e_tep_event);
@@ -2971,7 +2550,7 @@ e_text_event (GnomeCanvasItem *item, GdkEvent *event)
GdkEventMotion motion = event->motion;
e_tep_event.motion.time = motion.time;
e_tep_event.motion.state = motion.state;
- e_tep_event.motion.position = _get_position_from_xy(text, motion.x, motion.y);
+ e_tep_event.motion.position = get_position_from_xy(text, motion.x, motion.y);
_get_tep(text);
return_val = e_text_event_processor_handle_event (text->tep,
&e_tep_event);
@@ -3076,7 +2655,8 @@ _get_position(EText *text, ETextEventProcessorCommand *command)
gunichar unival;
char *p = NULL;
gint new_pos = 0;
-
+ int index, trailing;
+
switch (command->position) {
case E_TEP_VALUE:
@@ -3187,16 +2767,38 @@ _get_position(EText *text, ETextEventProcessorCommand *command)
break;
case E_TEP_FORWARD_LINE:
- if (_get_xy_from_position(text, text->selection_end, &x, &y)) {
- y += e_font_height (text->font);
- new_pos = _get_position_from_xy(text, x, y);
+ pango_layout_move_cursor_visually (text->layout,
+ TRUE,
+ text->selection_end, 0,
+ 1,
+ &index, &trailing);
+ index = g_utf8_offset_to_pointer (text->text + index, trailing) - text->text;
+ if (index < 0) {
+ new_pos = 0;
+ } else {
+ length = strlen (text->text);
+ if (index >= length)
+ new_pos = length;
+ else
+ new_pos = index;
}
break;
case E_TEP_BACKWARD_LINE:
- if (_get_xy_from_position(text, text->selection_end, &x, &y)) {
- y -= e_font_height (text->font);
- new_pos = _get_position_from_xy(text, x, y);
+ pango_layout_move_cursor_visually (text->layout,
+ TRUE,
+ text->selection_end, 0,
+ -1,
+ &index, &trailing);
+ index = g_utf8_offset_to_pointer (text->text + index, trailing) - text->text;
+ if (index < 0) {
+ new_pos = 0;
+ } else {
+ length = strlen (text->text);
+ if (index >= length)
+ new_pos = length;
+ else
+ new_pos = index;
}
break;
@@ -3383,7 +2985,7 @@ e_text_command(ETextEventProcessor *tep, ETextEventProcessorCommand *command, gp
{
EText *text = E_TEXT(data);
int sel_start, sel_end;
- gboolean scroll = TRUE;
+ gboolean changed = TRUE;
switch (command->action) {
case E_TEP_MOVE:
@@ -3440,7 +3042,7 @@ e_text_command(ETextEventProcessor *tep, ETextEventProcessorCommand *command, gp
if (text->timer) {
g_timer_reset(text->timer);
}
- scroll = FALSE;
+ changed = FALSE;
break;
case E_TEP_PASTE:
e_text_get_selection (text, clipboard_atom, command->time);
@@ -3468,13 +3070,13 @@ e_text_command(ETextEventProcessor *tep, ETextEventProcessorCommand *command, gp
command->time,
NULL,
NULL);
- scroll = FALSE;
+ changed = FALSE;
break;
case E_TEP_UNGRAB:
e_canvas_item_ungrab (E_CANVAS (GNOME_CANVAS_ITEM(text)->canvas),
GNOME_CANVAS_ITEM(text),
command->time);
- scroll = FALSE;
+ changed = FALSE;
break;
case E_TEP_CAPS:
if (text->selection_start == text->selection_end) {
@@ -3486,51 +3088,23 @@ e_text_command(ETextEventProcessor *tep, ETextEventProcessorCommand *command, gp
}
break;
case E_TEP_NOP:
- scroll = FALSE;
+ changed = FALSE;
break;
}
- if (scroll && !text->button_down) {
- int x;
- int i;
- struct line *lines = text->lines;
- gdouble clip_width;
- if ( !lines )
- return;
- for (lines = text->lines, i = 0; i < text->num_lines ; i++, lines ++) {
- if ((lines->text - text->text) > text->selection_end) {
- break;
- }
- }
- lines --;
- i --;
- x = text_width_with_objects (text->model,
- text->font, text->style,
- lines->text,
- text->selection_end - (lines->text - text->text));
-
+ if (changed && !text->button_down) {
+ PangoRectangle strong_pos, weak_pos;
- if (x < text->xofs_edit) {
- text->xofs_edit = x;
- }
+ pango_layout_get_cursor_pos (text->layout, text->selection_end, &strong_pos, &weak_pos);
- clip_width = text->clip_width;
- if (clip_width >= 0 && text->draw_borders) {
- clip_width -= 6;
- if (clip_width < 0)
- clip_width = 0;
- }
+ if (strong_pos.x != weak_pos.x ||
+ strong_pos.y != weak_pos.y ||
+ strong_pos.width != weak_pos.width ||
+ strong_pos.height != weak_pos.height)
+ show_pango_rectangle (text, weak_pos);
- if (2 + x - clip_width > text->xofs_edit) {
- text->xofs_edit = 2 + x - clip_width;
- }
-
- if (e_font_height (text->font) * i < text->yofs_edit)
- text->yofs_edit = e_font_height (text->font) * i;
-
- if (e_font_height (text->font) * (i + 1) - (text->clip_height != -1 ? text->clip_height : text->height) > text->yofs_edit)
- text->yofs_edit = e_font_height (text->font) * (i + 1) - (text->clip_height != -1 ? text->clip_height : text->height);
+ show_pango_rectangle (text, strong_pos);
}
text->needs_redraw = 1;
@@ -3868,109 +3442,6 @@ e_text_real_paste_clipboard (EText *text)
}
#endif
-
-#if 0
-/* Routines for sucking fonts from the X server */
-
-static ETextSuckFont *
-e_suck_font (GdkFont *font)
-{
- ETextSuckFont *suckfont;
- int i;
- int x, y;
- char text[1];
- int lbearing, rbearing, ch_width, ascent, descent;
- GdkPixmap *pixmap;
- GdkColor black, white;
- GdkImage *image;
- GdkGC *gc;
- guchar *line;
- int width, height;
- int black_pixel, pixel;
-
- if (!font)
- return NULL;
-
- suckfont = g_new (ETextSuckFont, 1);
-
- height = font->ascent + font->descent;
- x = 0;
- for (i = 0; i < 256; i++) {
- text[0] = i;
- gdk_text_extents (font, text, 1,
- &lbearing, &rbearing, &ch_width, &ascent, &descent);
- suckfont->chars[i].left_sb = lbearing;
- suckfont->chars[i].right_sb = ch_width - rbearing;
- suckfont->chars[i].width = rbearing - lbearing;
- suckfont->chars[i].ascent = ascent;
- suckfont->chars[i].descent = descent;
- suckfont->chars[i].bitmap_offset = x;
- x += (ch_width + 31) & -32;
- }
-
- width = x;
-
- suckfont->bitmap_width = width;
- suckfont->bitmap_height = height;
- suckfont->ascent = font->ascent;
-
- pixmap = gdk_pixmap_new (NULL, suckfont->bitmap_width,
- suckfont->bitmap_height, 1);
- gc = gdk_gc_new (pixmap);
- gdk_gc_set_font (gc, font);
-
- black_pixel = BlackPixel (gdk_display, DefaultScreen (gdk_display));
- black.pixel = black_pixel;
- white.pixel = WhitePixel (gdk_display, DefaultScreen (gdk_display));
- gdk_gc_set_foreground (gc, &white);
- gdk_draw_rectangle (pixmap, gc, 1, 0, 0, width, height);
-
- gdk_gc_set_foreground (gc, &black);
- for (i = 0; i < 256; i++) {
- text[0] = i;
- gdk_draw_text (pixmap, font, gc,
- suckfont->chars[i].bitmap_offset - suckfont->chars[i].left_sb,
- font->ascent,
- text, 1);
- }
-
- /* The handling of the image leaves me with distinct unease. But this
- * is more or less copied out of gimp/app/text_tool.c, so it _ought_ to
- * work. -RLL
- */
-
- image = gdk_image_get (pixmap, 0, 0, width, height);
- suckfont->bitmap = g_malloc0 ((width >> 3) * height);
-
- line = suckfont->bitmap;
- for (y = 0; y < height; y++) {
- for (x = 0; x < width; x++) {
- pixel = gdk_image_get_pixel (image, x, y);
- if (pixel == black_pixel)
- line[x >> 3] |= 128 >> (x & 7);
- }
- line += width >> 3;
- }
-
- gdk_image_destroy (image);
-
- /* free the pixmap */
- gdk_pixmap_unref (pixmap);
-
- /* free the gc */
- gdk_gc_destroy (gc);
-
- return suckfont;
-}
-
-static void
-e_suck_font_free (ETextSuckFont *suckfont)
-{
- g_free (suckfont->bitmap);
- g_free (suckfont);
-}
-#endif
-
/* Class initialization function for the text item */
static void
e_text_class_init (ETextClass *klass)
@@ -4162,10 +3633,11 @@ e_text_class_init (ETextClass *klass)
G_PARAM_READWRITE));
g_object_class_install_property (object_class, PROP_FILL_COLOR_GDK,
- g_param_spec_pointer ("fill_color_gdk",
- _( "GDK fill color" ),
- _( "GDK fill color" ),
- G_PARAM_READWRITE));
+ g_param_spec_boxed ("fill_color_gdk",
+ _( "GDK fill color" ),
+ _( "GDK fill color" ),
+ GDK_TYPE_COLOR,
+ G_PARAM_READWRITE));
g_object_class_install_property (object_class, PROP_FILL_COLOR_RGBA,
@@ -4179,7 +3651,7 @@ e_text_class_init (ETextClass *klass)
g_param_spec_object ("fill_stipple",
_( "Fill stipple" ),
_( "FIll stipple" ),
- GDK_TYPE_WINDOW,
+ GDK_TYPE_DRAWABLE,
G_PARAM_READWRITE));
g_object_class_install_property (object_class, PROP_TEXT_WIDTH,
@@ -4300,6 +3772,7 @@ e_text_init (EText *text)
{
text->model = e_text_model_new ();
text->text = e_text_model_get_text (text->model);
+ text->layout = NULL;
text->revert = NULL;
diff --git a/widgets/text/e-text.h b/widgets/text/e-text.h
index 32d3e539b4..9529962c37 100644
--- a/widgets/text/e-text.h
+++ b/widgets/text/e-text.h
@@ -134,6 +134,7 @@ struct _EText {
gint model_repos_signal_id;
const gchar *text; /* Text to display --- from the ETextModel */
+ PangoLayout *layout;
gpointer lines; /* Text split into lines (private field) */
int num_lines; /* Number of lines of text */
@@ -157,6 +158,7 @@ struct _EText {
GdkGC *gc; /* GC for drawing text */
int cx, cy; /* Top-left canvas coordinates for text */
+ int text_cx, text_cy; /* Top-left canvas coordinates for text */
int clip_cx, clip_cy; /* Top-left canvas coordinates for clip rectangle */
int clip_cwidth, clip_cheight; /* Size of clip rectangle in pixels */
int max_width; /* Maximum width of text lines */
@@ -218,6 +220,7 @@ struct _EText {
guint needs_calc_height : 1; /* Need calc_height */
guint needs_calc_line_widths : 1; /* Needs calc_line_widths */
guint needs_split_into_lines : 1; /* Needs split_into_lines */
+ guint needs_reset_layout : 1; /* Needs split_into_lines */
guint bold : 1;
guint strikeout : 1;