diff options
author | Lauris Kaplinski <lauris@src.gnome.org> | 2000-08-20 11:02:05 +0800 |
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committer | Lauris Kaplinski <lauris@src.gnome.org> | 2000-08-20 11:02:05 +0800 |
commit | c63ea33628b237a5ff6a44545522145f4a12b1c7 (patch) | |
tree | 9eb58132eef85cd6381025b6f149c505db4ba730 /widgets/text | |
parent | 9a88f3d4d6efd4a7bdff4981537596aabc4d0433 (diff) | |
download | gsoc2013-evolution-c63ea33628b237a5ff6a44545522145f4a12b1c7.tar.gz gsoc2013-evolution-c63ea33628b237a5ff6a44545522145f4a12b1c7.tar.zst gsoc2013-evolution-c63ea33628b237a5ff6a44545522145f4a12b1c7.zip |
Moved e-text to UTF-8
svn path=/trunk/; revision=4886
Diffstat (limited to 'widgets/text')
-rw-r--r-- | widgets/text/e-text.c | 502 | ||||
-rw-r--r-- | widgets/text/e-text.h | 10 |
2 files changed, 290 insertions, 222 deletions
diff --git a/widgets/text/e-text.c b/widgets/text/e-text.c index 69c94f9432..1dbe647e33 100644 --- a/widgets/text/e-text.c +++ b/widgets/text/e-text.c @@ -24,6 +24,7 @@ #include <libart_lgpl/art_affine.h> #include <libart_lgpl/art_rgb.h> #include <libart_lgpl/art_rgb_bitmap_affine.h> +#include <unicode.h> #include <gtk/gtkinvisible.h> #include "e-util/e-canvas.h" #include "e-util/e-canvas-utils.h" @@ -140,8 +141,11 @@ static void _selection_received (GtkInvisible *invisible, guint time, EText *text); +#if 0 static ETextSuckFont *e_suck_font (GdkFont *font); static void e_suck_font_free (ETextSuckFont *suckfont); +#endif + static void e_text_free_lines(EText *text); static void calc_height (EText *text); @@ -401,10 +405,12 @@ e_text_destroy (GtkObject *object) g_free (text->lines); if (text->font) - gdk_font_unref (text->font); + e_font_unref (text->font); +#if 0 if (text->suckfont) e_suck_font_free (text->suckfont); +#endif if (text->stipple) gdk_bitmap_unref (text->stipple); @@ -460,7 +466,7 @@ get_bounds_item_relative (EText *text, double *px1, double *py1, double *px2, do old_height = text->height; if (text->text && text->font) - text->height = (text->font->ascent + text->font->descent) * text->num_lines; + text->height = (e_font_ascent (text->font) + e_font_descent (text->font)) * text->num_lines; else text->height = 0; @@ -654,7 +660,7 @@ calc_height (EText *text) split_into_lines (text); if (text->text && text->font) - text->height = (text->font->ascent + text->font->descent) * text->num_lines; + text->height = (e_font_ascent (text->font) + e_font_descent (text->font)) * text->num_lines; else text->height = 0; @@ -667,9 +673,9 @@ calc_ellipsis (EText *text) { if (text->font) text->ellipsis_width = - gdk_text_width (text->font, - text->ellipsis ? text->ellipsis : "...", - text->ellipsis ? strlen (text->ellipsis) : 3); + e_font_utf8_text_width (text->font, E_FONT_PLAIN, + text->ellipsis ? text->ellipsis : "...", + text->ellipsis ? unicode_strlen (text->ellipsis, -1) : 3); } /* Calculates the line widths (in pixels) of the text's splitted lines */ @@ -702,8 +708,8 @@ calc_line_widths (EText *text) for (i = 0; i < text->num_lines; i++) { if (lines->length != 0) { if (text->font) { - lines->width = gdk_text_width (text->font, - lines->text, lines->length); + lines->width = e_font_utf8_text_width (text->font, E_FONT_PLAIN, + lines->text, lines->length); lines->ellipsis_length = 0; } else { lines->width = 0; @@ -717,7 +723,8 @@ calc_line_widths (EText *text) if (text->font) { lines->ellipsis_length = 0; for (j = 0; j < lines->length; j++ ) { - if (gdk_text_width (text->font, lines->text, j) + text->ellipsis_width <= clip_width) + if (e_font_utf8_text_width (text->font, E_FONT_PLAIN, lines->text, j) + text->ellipsis_width + <= clip_width) lines->ellipsis_length = j; else break; @@ -725,7 +732,7 @@ calc_line_widths (EText *text) } else lines->ellipsis_length = 0; - lines->width = gdk_text_width (text->font, lines->text, lines->ellipsis_length) + + lines->width = e_font_utf8_text_width (text->font, E_FONT_PLAIN, lines->text, lines->ellipsis_length) + text->ellipsis_width; } else @@ -749,12 +756,12 @@ e_text_free_lines(EText *text) text->num_lines = 0; } -#define IS_BREAKCHAR(text,c) ((text)->break_characters && strchr ((text)->break_characters, (c))) +#define IS_BREAKCHAR(text,c) ((text)->break_characters && unicode_strchr ((text)->break_characters, (c))) /* Splits the text of the text item into lines */ static void split_into_lines (EText *text) { - char *p; + char *p, *cp; struct line *lines; int len; int line_num; @@ -762,6 +769,8 @@ split_into_lines (EText *text) char *lastend; char *linestart; double clip_width; + unicode_char_t unival; + gint charpos; /* Free old array of lines */ e_text_free_lines(text); @@ -782,50 +791,55 @@ split_into_lines (EText *text) clip_width = 0; } - for (p = text->text; *p; p++) { - if (text->line_wrap && (*p == ' ' || *p == '\n')) { - if ( laststart != lastend - && gdk_text_width(text->font, - linestart, - p - linestart) - > clip_width ) { + cp = text->text; + charpos = 0; + + for (p = unicode_get_utf8 (cp, &unival); (unival && p); charpos++, cp = p, p = unicode_get_utf8 (p, &unival)) { + if (text->line_wrap && (unicode_isspace (unival) || unival == '\n')) { + if (laststart != lastend + && e_font_utf8_text_width(text->font, E_FONT_PLAIN, + linestart, + unicode_index_to_offset (linestart, cp - linestart)) + > clip_width ) { text->num_lines ++; linestart = laststart; - laststart = p + 1; - lastend = p; - } else if (*p == ' ') { - laststart = p + 1; - lastend = p; + laststart = p; + lastend = cp; + } else if (unicode_isspace (unival)) { + laststart = p; + lastend = cp; } - } else if (text->line_wrap && (IS_BREAKCHAR(text, *p))) { + } else if (text->line_wrap && (IS_BREAKCHAR(text, unival))) { if ( laststart != lastend - && p != linestart + 1 - && gdk_text_width(text->font, - linestart, - p + 1 - linestart) + && unicode_index_to_offset (linestart, cp - linestart) != 1 + && e_font_utf8_text_width(text->font, E_FONT_PLAIN, + linestart, + unicode_index_to_offset (linestart, p - linestart)) > clip_width ) { text->num_lines ++; linestart = laststart; - laststart = p + 1; - lastend = p + 1; + laststart = p; + lastend = p; } else { - laststart = p + 1; - lastend = p + 1; + laststart = p; + lastend = p; } } - if (*p == '\n') { + if (unival == '\n') { text->num_lines ++; - lastend = p + 1; - laststart = p + 1; - linestart = p + 1; + lastend = p; + laststart = p; + linestart = p; } } + /* fixme: */ if (text->line_wrap) { - if ( laststart != lastend - && gdk_text_width(text->font, - linestart, - p - linestart) + if ( p + && laststart != lastend + && e_font_utf8_text_width(text->font, E_FONT_PLAIN, + linestart, + unicode_index_to_offset (linestart, cp - linestart)) > clip_width ) { text->num_lines ++; } @@ -845,58 +859,59 @@ split_into_lines (EText *text) lastend = text->text; laststart = text->text; - for (p = text->text; line_num < text->num_lines && *p; p++) { + cp = text->text; + for (p = unicode_get_utf8 (cp, &unival); line_num < text->num_lines && unival; cp = p, p = unicode_get_utf8 (p, &unival)) { gboolean handled = FALSE; if (len == 0) - lines->text = p; - if (text->line_wrap && (*p == ' ' || *p == '\n')) { - if ( gdk_text_width(text->font, - lines->text, - p - lines->text) - > clip_width - && laststart != lastend ) { - lines->length = lastend - lines->text; + lines->text = cp; + if (text->line_wrap && (unicode_isspace (unival) || unival == '\n')) { + if (e_font_utf8_text_width(text->font, E_FONT_PLAIN, + lines->text, + unicode_index_to_offset (lines->text, cp - lines->text)) + > clip_width + && laststart != lastend) { + lines->length = unicode_index_to_offset (lines->text, lastend - lines->text); lines++; - line_num ++; - len = p - laststart; + line_num++; + len = unicode_index_to_offset (laststart, cp - laststart); lines->text = laststart; - laststart = p + 1; - lastend = p; - } else if (*p == ' ') { - laststart = p + 1; - lastend = p; + laststart = p; + lastend = cp; + } else if (unicode_isspace (unival)) { + laststart = p; + lastend = cp; len ++; } handled = TRUE; - } else if (text->line_wrap && (IS_BREAKCHAR(text, *p))) { - if ( laststart != lastend - && p != lines->text + 1 - && gdk_text_width(text->font, - lines->text, - p + 1 - lines->text) - > clip_width ) { - lines->length = lastend - lines->text; + } else if (text->line_wrap && (IS_BREAKCHAR(text, unival))) { + if (laststart != lastend + && unicode_index_to_offset (lines->text, cp - lines->text) != 1 + && e_font_utf8_text_width(text->font, E_FONT_PLAIN, + lines->text, + unicode_index_to_offset (lines->text, p - lines->text)) + > clip_width ) { + lines->length = unicode_index_to_offset (lines->text, lastend - lines->text); lines++; line_num++; - len = p + 1 - laststart; + len = unicode_index_to_offset (laststart, p - laststart); lines->text = laststart; - laststart = p + 1; - lastend = p + 1; + laststart = p; + lastend = p; } else { - laststart = p + 1; - lastend = p + 1; + laststart = p; + lastend = p; len ++; } } - if ( line_num >= text->num_lines ) + if (line_num >= text->num_lines) break; - if (*p == '\n') { - lines->length = p - lines->text; + if (unival == '\n') { + lines->length = unicode_index_to_offset (lines->text, cp - lines->text); lines++; - line_num ++; + line_num++; len = 0; - lastend = p + 1; - laststart = p + 1; + lastend = p; + laststart = p; handled = TRUE; } if (!handled) @@ -904,24 +919,24 @@ split_into_lines (EText *text) } if ( line_num < text->num_lines && text->line_wrap ) { - if ( gdk_text_width(text->font, - lines->text, - p - lines->text) - > clip_width - && laststart != lastend ) { - lines->length = lastend - lines->text; + if (e_font_utf8_text_width(text->font, E_FONT_PLAIN, + lines->text, + unicode_index_to_offset (lines->text, cp - lines->text)) + > clip_width + && laststart != lastend ) { + lines->length = unicode_index_to_offset (lines->text, lastend - lines->text); lines++; - line_num ++; - len = p - laststart; + line_num++; + len = unicode_index_to_offset (laststart, cp - laststart); lines->text = laststart; - laststart = p + 1; - lastend = p; + laststart = p; + lastend = cp; } } if (len == 0) - lines->text = p; - lines->length = strlen(lines->text); + lines->text = cp; + lines->length = unicode_strlen (lines->text, -1); } /* Convenience function to set the text's GC's foreground color */ @@ -1021,16 +1036,18 @@ e_text_set_arg (GtkObject *object, GtkArg *arg, guint arg_id) case ARG_FONT: if (text->font) - gdk_font_unref (text->font); + e_font_unref (text->font); - text->font = gdk_font_load (GTK_VALUE_STRING (*arg)); + text->font = e_font_from_gdk_name (GTK_VALUE_STRING (*arg)); +#if 0 if (item->canvas->aa) { if (text->suckfont) e_suck_font_free (text->suckfont); text->suckfont = e_suck_font (text->font); } +#endif calc_ellipsis (text); if ( text->line_wrap ) @@ -1042,16 +1059,18 @@ e_text_set_arg (GtkObject *object, GtkArg *arg, guint arg_id) case ARG_FONTSET: if (text->font) - gdk_font_unref (text->font); + e_font_unref (text->font); - text->font = gdk_fontset_load (GTK_VALUE_STRING (*arg)); + text->font = e_font_from_gdk_name (GTK_VALUE_STRING (*arg)); +#if 0 if (item->canvas->aa) { if (text->suckfont) e_suck_font_free (text->suckfont); text->suckfont = e_suck_font (text->font); } +#endif calc_ellipsis (text); if ( text->line_wrap ) @@ -1063,17 +1082,19 @@ e_text_set_arg (GtkObject *object, GtkArg *arg, guint arg_id) case ARG_FONT_GDK: if (text->font) - gdk_font_unref (text->font); + e_font_unref (text->font); - text->font = GTK_VALUE_BOXED (*arg); - gdk_font_ref (text->font); + text->font = e_font_from_gdk_font (GTK_VALUE_BOXED (*arg)); +#if 0 if (item->canvas->aa) { if (text->suckfont) e_suck_font_free (text->suckfont); text->suckfont = e_suck_font (text->font); } +#endif + calc_ellipsis (text); if ( text->line_wrap ) text->needs_split_into_lines = 1; @@ -1289,6 +1310,7 @@ e_text_get_arg (GtkObject *object, GtkArg *arg, guint arg_id) GTK_VALUE_STRING (*arg) = g_strdup (text->text); break; + /* fixme: */ case ARG_FONT_GDK: GTK_VALUE_BOXED (*arg) = text->font; break; @@ -1418,15 +1440,15 @@ e_text_reflow (GnomeCanvasItem *item, int flags) return; for (lines = text->lines, i = 0; i < text->num_lines ; i++, lines ++) { - if (lines->text - text->text > text->selection_end) { + if (unicode_index_to_offset (text->text, lines->text - text->text) > text->selection_end) { break; } } lines --; i--; - x = gdk_text_width(text->font, - lines->text, - text->selection_end - (lines->text - text->text)); + x = e_font_utf8_text_width(text->font, E_FONT_PLAIN, + lines->text, + text->selection_end - unicode_index_to_offset (text->text, lines->text - text->text)); if (x < text->xofs_edit) { @@ -1444,11 +1466,13 @@ e_text_reflow (GnomeCanvasItem *item, int flags) text->xofs_edit = 2 + x - clip_width; } - if ((text->font->ascent + text->font->descent) * i < text->yofs_edit) - text->yofs_edit = (text->font->ascent + text->font->descent) * i; + if ((e_font_ascent (text->font) + e_font_descent (text->font)) * i < text->yofs_edit) + text->yofs_edit = (e_font_ascent (text->font) + e_font_descent (text->font)) * i; - if ((text->font->ascent + text->font->descent) * (i + 1) - (text->clip_height != -1 ? text->clip_height : text->height) > text->yofs_edit) - text->yofs_edit = (text->font->ascent + text->font->descent) * (i + 1) - (text->clip_height != -1 ? text->clip_height : text->height); + if ((e_font_ascent (text->font) + e_font_descent (text->font)) * (i + 1) - + (text->clip_height != -1 ? text->clip_height : text->height) > text->yofs_edit) + text->yofs_edit = (e_font_ascent (text->font) + e_font_descent (text->font)) * (i + 1) - + (text->clip_height != -1 ? text->clip_height : text->height); } if ( text->needs_calc_height ) { calc_height (text); @@ -1520,8 +1544,7 @@ e_text_realize (GnomeCanvasItem *item) text->i_cursor = gdk_cursor_new (GDK_XTERM); text->default_cursor = gdk_cursor_new (GDK_LEFT_PTR); if (text->font == NULL) { - text->font = GTK_WIDGET(item->canvas)->style->font; - gdk_font_ref(text->font); + text->font = e_font_from_gdk_font (GTK_WIDGET(item->canvas)->style->font); } } @@ -1739,7 +1762,7 @@ e_text_draw (GnomeCanvasItem *item, GdkDrawable *drawable, gdk_gc_set_clip_rectangle (fg_gc, &rect); clip_rect = ▭ } - ypos = text->cy + text->font->ascent; + ypos = text->cy + e_font_ascent (text->font); if (text->draw_borders) ypos += BORDER_INDENT; @@ -1753,7 +1776,7 @@ e_text_draw (GnomeCanvasItem *item, GdkDrawable *drawable, xpos = get_line_xpos (text, lines); if (text->editing) { xpos -= text->xofs_edit; - start_char = lines->text - text->text; + start_char = unicode_index_to_offset (text->text, lines->text - text->text); end_char = start_char + lines->length; sel_start = text->selection_start; sel_end = text->selection_end; @@ -1767,14 +1790,14 @@ e_text_draw (GnomeCanvasItem *item, GdkDrawable *drawable, if ( sel_end > end_char ) sel_end = end_char; if ( sel_start < sel_end ) { - sel_rect.x = xpos - x + gdk_text_width (text->font, - lines->text, - sel_start - start_char); - sel_rect.y = ypos - y - text->font->ascent; - sel_rect.width = gdk_text_width (text->font, - lines->text + sel_start - start_char, - sel_end - sel_start); - sel_rect.height = text->font->ascent + text->font->descent; + sel_rect.x = xpos - x + e_font_utf8_text_width (text->font, E_FONT_PLAIN, + lines->text, + sel_start - start_char); + sel_rect.y = ypos - y - e_font_ascent (text->font); + sel_rect.width = e_font_utf8_text_width (text->font, E_FONT_PLAIN, + lines->text + unicode_offset_to_index (lines->text, sel_start - start_char), + sel_end - sel_start); + sel_rect.height = e_font_ascent (text->font) + e_font_descent (text->font); gtk_paint_flat_box(GTK_WIDGET(item->canvas)->style, drawable, text->has_selection ? @@ -1788,39 +1811,39 @@ e_text_draw (GnomeCanvasItem *item, GdkDrawable *drawable, sel_rect.y, sel_rect.width, sel_rect.height); - gdk_draw_text (drawable, - text->font, - text->gc, - xpos - x, - ypos - y, - lines->text, - sel_start - start_char); - gdk_draw_text (drawable, - text->font, - fg_gc, - xpos - x + gdk_text_width (text->font, - lines->text, - sel_start - start_char), - ypos - y, - lines->text + sel_start - start_char, - sel_end - sel_start); - gdk_draw_text (drawable, - text->font, - text->gc, - xpos - x + gdk_text_width (text->font, - lines->text, - sel_end - start_char), - ypos - y, - lines->text + sel_end - start_char, - end_char - sel_end); + e_font_draw_utf8_text (drawable, + text->font, E_FONT_PLAIN, + text->gc, + xpos - x, + ypos - y, + lines->text, + sel_start - start_char); + e_font_draw_utf8_text (drawable, + text->font, E_FONT_PLAIN, + fg_gc, + xpos - x + e_font_utf8_text_width (text->font, E_FONT_PLAIN, + lines->text, + sel_start - start_char), + ypos - y, + lines->text + unicode_offset_to_index (lines->text, sel_start - start_char), + sel_end - sel_start); + e_font_draw_utf8_text (drawable, + text->font, E_FONT_PLAIN, + text->gc, + xpos - x + e_font_utf8_text_width (text->font, E_FONT_PLAIN, + lines->text, + sel_end - start_char), + ypos - y, + lines->text + unicode_offset_to_index (lines->text, sel_end - start_char), + end_char - sel_end); } else { - gdk_draw_text (drawable, - text->font, - text->gc, - xpos - x, - ypos - y, - lines->text, - lines->length); + e_font_draw_utf8_text (drawable, + text->font, E_FONT_PLAIN, + text->gc, + xpos - x, + ypos - y, + lines->text, + lines->length); } if (text->selection_start == text->selection_end && text->selection_start >= start_char && @@ -1829,42 +1852,40 @@ e_text_draw (GnomeCanvasItem *item, GdkDrawable *drawable, gdk_draw_rectangle (drawable, text->gc, TRUE, - xpos - x + gdk_text_width (text->font, - lines->text, - sel_start - start_char), - ypos - y - text->font->ascent, + xpos - x + e_font_utf8_text_width (text->font, E_FONT_PLAIN, + lines->text, + sel_start - start_char), + ypos - y - e_font_ascent (text->font), 1, - text->font->ascent + text->font->descent); + e_font_ascent (text->font) + e_font_descent (text->font)); } } else { - if ( text->clip && text->use_ellipsis && lines->ellipsis_length < lines->length) { - gdk_draw_text (drawable, - text->font, - text->gc, - xpos - x, - ypos - y, - lines->text, - lines->ellipsis_length); - gdk_draw_text (drawable, - text->font, - text->gc, - xpos - x + - lines->width - text->ellipsis_width, - ypos - y, - text->ellipsis ? text->ellipsis : "...", - text->ellipsis ? strlen (text->ellipsis) : 3); + if (text->clip && text->use_ellipsis && lines->ellipsis_length < lines->length) { + e_font_draw_utf8_text (drawable, + text->font, E_FONT_PLAIN, + text->gc, + xpos - x, + ypos - y, + lines->text, + lines->ellipsis_length); + e_font_draw_utf8_text (drawable, + text->font, E_FONT_PLAIN, + text->gc, + xpos - x + lines->width - text->ellipsis_width, + ypos - y, + text->ellipsis ? text->ellipsis : "...", + text->ellipsis ? unicode_strlen (text->ellipsis, -1) : 3); } else - - gdk_draw_text (drawable, - text->font, - text->gc, - xpos - x, - ypos - y, - lines->text, - lines->length); + e_font_draw_utf8_text (drawable, + text->font, E_FONT_PLAIN, + text->gc, + xpos - x, + ypos - y, + lines->text, + lines->length); } - ypos += text->font->ascent + text->font->descent; + ypos += e_font_ascent (text->font) + e_font_descent (text->font); lines++; } @@ -1878,13 +1899,13 @@ e_text_draw (GnomeCanvasItem *item, GdkDrawable *drawable, 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]; - ETextSuckFont *suckfont; int dx, dy; ArtPoint start_i, start_c; @@ -1947,6 +1968,7 @@ e_text_render (GnomeCanvasItem *item, GnomeCanvasBuf *buf) } buf->is_bg = 0; +#endif } /* Point handler for the text item */ @@ -1973,7 +1995,7 @@ e_text_point (GnomeCanvasItem *item, double x, double y, */ if (text->font) - font_height = text->font->ascent + text->font->descent; + font_height = e_font_ascent (text->font) + e_font_descent (text->font); else font_height = 0; @@ -2152,14 +2174,14 @@ _get_xy_from_position (EText *text, gint position, gint *xp, gint *yp) for (j = 0, lines = text->lines; j < text->num_lines; lines++, j++) { if (lines->text > text->text + position) break; - y += text->font->ascent + text->font->descent; + y += e_font_height (text->font); } lines --; - y -= text->font->descent; + y -= e_font_descent (text->font); - x += gdk_text_width (text->font, - lines->text, - position - (lines->text - text->text)); + x += e_font_utf8_text_width (text->font, E_FONT_PLAIN, + lines->text, + position - unicode_index_to_offset (text->text, lines->text - text->text)); x -= text->xofs_edit; xd = x; yd = y; @@ -2180,6 +2202,8 @@ _get_position_from_xy (EText *text, gint x, gint y) int ypos = text->yofs; int xpos; double xd, yd; + char *p; + unicode_char_t unival; struct line *lines; @@ -2195,7 +2219,7 @@ _get_position_from_xy (EText *text, gint x, gint y) j = 0; while (y > ypos) { - ypos += text->font->ascent + text->font->descent; + ypos += e_font_height (text->font); j ++; } j--; @@ -2212,17 +2236,18 @@ _get_position_from_xy (EText *text, gint x, gint y) lines += j; x += text->xofs_edit; xpos = get_line_xpos_item_relative (text, lines); - for(i = 0; i < lines->length; i++) { - int charwidth = gdk_text_width(text->font, - lines->text + i, - 1); + + for (i = 0, p = lines->text; i < lines->length; i++, p = unicode_get_utf8 (p, &unival)) { + int charwidth; + + charwidth = e_font_utf8_text_width (text->font, E_FONT_PLAIN, p, 1); xpos += charwidth / 2; if (xpos > x) { break; } xpos += (charwidth + 1) / 2; } - return lines->text + i - text->text; + return unicode_index_to_offset (text->text, p - text->text); } #define SCROLL_WAIT_TIME 30000 @@ -2405,7 +2430,7 @@ _do_tooltip (gpointer data) for (lines = text->lines, i = 0; i < text->num_lines; lines++, i++) { gdouble line_width; - line_width = gdk_text_width (text->font, lines->text, lines->length); + line_width = e_font_utf8_text_width (text->font, E_FONT_PLAIN, lines->text, lines->length); max_width = MAX (max_width, line_width); } @@ -2418,6 +2443,7 @@ _do_tooltip (gpointer data) "fill_color", "yellow", NULL); + /* fixme: */ tooltip_text = gnome_canvas_item_new (gnome_canvas_root (GNOME_CANVAS (canvas)), e_text_get_type (), "anchor", GTK_ANCHOR_NW, @@ -2757,12 +2783,16 @@ e_text_event (GnomeCanvasItem *item, GdkEvent *event) return 0; } +/* fixme: */ + static int _get_position(EText *text, ETextEventProcessorCommand *command) { int i; int length; int x, y; + unicode_char_t unival; + char *p; switch (command->position) { @@ -2775,27 +2805,33 @@ _get_position(EText *text, ETextEventProcessorCommand *command) case E_TEP_START_OF_BUFFER: return 0; case E_TEP_END_OF_BUFFER: - return strlen(text->text); + return unicode_strlen (text->text, -1); case E_TEP_START_OF_LINE: - for (i = text->selection_end - 2; i > 0; i--) - if (text->text[i] == '\n') { + for (i = text->selection_end - 2; i > 0; i--) { + p = text->text + unicode_offset_to_index (text->text, i); + unicode_get_utf8 (p, &unival); + if (unival == '\n') { i++; break; } + } return i; case E_TEP_END_OF_LINE: - length = strlen(text->text); - for (i = text->selection_end + 1; i < length; i++) - if (text->text[i] == '\n') { + length = unicode_strlen(text->text, -1); + for (i = text->selection_end + 1; i < length; i++) { + p = text->text + unicode_offset_to_index (text->text, i); + unicode_get_utf8 (p, &unival); + if (unival == '\n') { break; } + } if (i > length) i = length; return i; case E_TEP_FORWARD_CHARACTER: - length = strlen(text->text); + length = unicode_strlen (text->text, -1); i = text->selection_end + 1; if (i > length) i = length; @@ -2807,56 +2843,68 @@ _get_position(EText *text, ETextEventProcessorCommand *command) return i; case E_TEP_FORWARD_WORD: - length = strlen(text->text); - for (i = text->selection_end + 1; i < length; i++) - if (isspace(text->text[i])) { + length = unicode_strlen (text->text, -1); + for (i = text->selection_end + 1; i < length; i++) { + p = text->text + unicode_offset_to_index (text->text, i); + unicode_get_utf8 (p, &unival); + if (unicode_isspace (unival)) { break; } + } if (i > length) i = length; return i; case E_TEP_BACKWARD_WORD: - for (i = text->selection_end - 2; i > 0; i--) - if (isspace(text->text[i])) { + for (i = text->selection_end - 2; i > 0; i--) { + p = text->text + unicode_offset_to_index (text->text, i); + unicode_get_utf8 (p, &unival); + if (unicode_isspace (unival)) { i++; break; } + } if (i < 0) i = 0; return i; case E_TEP_FORWARD_LINE: _get_xy_from_position(text, text->selection_end, &x, &y); - y += text->font->ascent + text->font->descent; + y += e_font_height (text->font); return _get_position_from_xy(text, x, y); case E_TEP_BACKWARD_LINE: _get_xy_from_position(text, text->selection_end, &x, &y); - y -= text->font->ascent + text->font->descent; + y -= e_font_height (text->font); return _get_position_from_xy(text, x, y); case E_TEP_SELECT_WORD: - for (i = text->selection_end - 2; i > 0; i--) - if (isspace (text->text[i])) { + for (i = text->selection_end - 2; i > 0; i--) { + p = text->text + unicode_offset_to_index (text->text, i); + unicode_get_utf8 (p, &unival); + if (unicode_isspace (unival)) { i++; break; } + } if (i < 0) text->selection_start = 0; else text->selection_start = i; - length = strlen (text->text); - for (i = text->selection_end + 1; i < length; i++) - if (isspace (text->text[i])) { + length = unicode_strlen (text->text, -1); + for (i = text->selection_end + 1; i < length; i++) { + p = text->text + unicode_offset_to_index (text->text, i); + unicode_get_utf8 (p, &unival); + if (unicode_isspace (unival)) { break; } + } if (i > length) i = length; return i; case E_TEP_SELECT_ALL: text->selection_start = 0; - length = strlen (text->text); + length = unicode_strlen (text->text, -1); return length; case E_TEP_FORWARD_PARAGRAPH: @@ -2911,7 +2959,8 @@ e_text_command(ETextEventProcessor *tep, ETextEventProcessorCommand *command, gp sel_start = MIN(text->selection_start, text->selection_end); sel_end = MAX(text->selection_start, text->selection_end); if (sel_start != sel_end) { - e_text_supply_selection (text, command->time, GDK_SELECTION_PRIMARY, text->text + sel_start, sel_end - sel_start); + e_text_supply_selection (text, command->time, GDK_SELECTION_PRIMARY, + text->text + unicode_offset_to_index (text->text, sel_start), sel_end - sel_start); } else if (text->timer) { g_timer_reset(text->timer); } @@ -2939,7 +2988,8 @@ e_text_command(ETextEventProcessor *tep, ETextEventProcessorCommand *command, gp sel_start = MIN(text->selection_start, text->selection_end); sel_end = MAX(text->selection_start, text->selection_end); if (sel_start != sel_end) { - e_text_supply_selection (text, command->time, clipboard_atom, text->text + sel_start, sel_end - sel_start); + e_text_supply_selection (text, command->time, clipboard_atom, + text->text + unicode_offset_to_index (text->text, sel_start), sel_end - sel_start); } if (text->timer) { g_timer_reset(text->timer); @@ -2985,15 +3035,15 @@ e_text_command(ETextEventProcessor *tep, ETextEventProcessorCommand *command, gp return; for (lines = text->lines, i = 0; i < text->num_lines ; i++, lines ++) { - if (lines->text - text->text > text->selection_end) { + if (unicode_index_to_offset (text->text, lines->text - text->text) > text->selection_end) { break; } } lines --; i --; - x = gdk_text_width(text->font, - lines->text, - text->selection_end - (lines->text - text->text)); + x = e_font_utf8_text_width(text->font, E_FONT_PLAIN, + lines->text, + text->selection_end - unicode_index_to_offset (text->text, lines->text - text->text)); if (x < text->xofs_edit) { @@ -3011,11 +3061,11 @@ e_text_command(ETextEventProcessor *tep, ETextEventProcessorCommand *command, gp text->xofs_edit = 2 + x - clip_width; } - if ((text->font->ascent + text->font->descent) * i < text->yofs_edit) - text->yofs_edit = (text->font->ascent + text->font->descent) * i; + if (e_font_height (text->font) * i < text->yofs_edit) + text->yofs_edit = e_font_height (text->font) * i; - if ((text->font->ascent + text->font->descent) * (i + 1) - (text->clip_height != -1 ? text->clip_height : text->height) > text->yofs_edit) - text->yofs_edit = (text->font->ascent + text->font->descent) * (i + 1) - (text->clip_height != -1 ? text->clip_height : text->height); + 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); } text->needs_redraw = 1; @@ -3202,8 +3252,8 @@ e_text_real_paste_clipboard (EText *text) } #endif - +#if 0 /* Routines for sucking fonts from the X server */ static ETextSuckFont * @@ -3303,3 +3353,11 @@ e_suck_font_free (ETextSuckFont *suckfont) g_free (suckfont->bitmap); g_free (suckfont); } +#endif + + + + + + + diff --git a/widgets/text/e-text.h b/widgets/text/e-text.h index 125804cf72..9d992fb58b 100644 --- a/widgets/text/e-text.h +++ b/widgets/text/e-text.h @@ -20,6 +20,7 @@ #define E_TEXT_H #include <gnome.h> +#include "e-util/e-font.h" #include "e-text-event-processor.h" #include "e-text-model.h" @@ -80,6 +81,8 @@ BEGIN_GNOME_DECLS typedef struct _EText EText; typedef struct _ETextClass ETextClass; + +#if 0 typedef struct _ETextSuckFont ETextSuckFont; typedef struct _ETextSuckChar ETextSuckChar; @@ -99,6 +102,7 @@ struct _ETextSuckFont { gint ascent; ETextSuckChar chars[256]; }; +#endif struct _EText { GnomeCanvasItem item; @@ -110,7 +114,11 @@ struct _EText { gpointer lines; /* Text split into lines (private field) */ int num_lines; /* Number of lines of text */ +#if 0 GdkFont *font; /* Font for text */ +#else + EFont *font; +#endif GtkAnchorType anchor; /* Anchor side for text */ GtkJustification justification; /* Justification for text */ @@ -134,7 +142,9 @@ struct _EText { guint fill_clip_rectangle : 1; /* Fill the clipping rectangle. */ /* Antialiased specific stuff follows */ +#if 0 ETextSuckFont *suckfont; /* Sucked font */ +#endif guint32 rgba; /* RGBA color for text */ double affine[6]; /* The item -> canvas affine */ |