From 9a88f3d4d6efd4a7bdff4981537596aabc4d0433 Mon Sep 17 00:00:00 2001 From: Lauris Kaplinski Date: Sun, 20 Aug 2000 00:02:10 +0000 Subject: First step moving to UTF-8 strings svn path=/trunk/; revision=4885 --- widgets/table/e-cell-text.c | 473 +++++++++++++++++++++----------------- widgets/table/e-table-size-test.c | 6 + 2 files changed, 272 insertions(+), 207 deletions(-) (limited to 'widgets/table') diff --git a/widgets/table/e-cell-text.c b/widgets/table/e-cell-text.c index 209a505738..accc4ba3b4 100644 --- a/widgets/table/e-cell-text.c +++ b/widgets/table/e-cell-text.c @@ -5,7 +5,6 @@ * Authors: Miguel de Icaza * Chris Lahey * - * * A majority of code taken from: * * Text item type for GnomeCanvas widget @@ -17,7 +16,12 @@ * Copyright (C) 1998 The Free Software Foundation * * Author: Federico Mena + * + * TODO: + * Clean up UTF-8 handling + * UTF-8 selection */ + #include #include #include @@ -27,8 +31,10 @@ #include #include #include +#include #include "e-cell-text.h" #include "e-util/e-util.h" +#include "e-util/e-font.h" #include "e-table-item.h" #include "e-text-event-processor.h" #include "e-text-event-processor-emacs-like.h" @@ -37,10 +43,9 @@ #include #include - /* This defines a line of text */ struct line { - char *text; /* Line's text, it is a pointer into the text->text string */ + char *text; /* Line's text UTF-8, it is a pointer into the text->text string */ int length; /* Line's length in characters */ int width; /* Line's width in pixels */ int ellipsis_length; /* Length before adding ellipsis */ @@ -50,7 +55,7 @@ struct line { /* Object argument IDs */ enum { ARG_0, - ARG_TEXT, + ARG_TEXT, /* UTF-8 */ ARG_X, ARG_Y, ARG_FONT, @@ -102,7 +107,11 @@ typedef struct _CellEdit CellEdit; typedef struct { ECellView cell_view; GdkGC *gc; +#if 0 GdkFont *font; +#else + EFont *font; +#endif GdkCursor *i_cursor; GdkBitmap *stipple; /* Stipple for text */ @@ -123,7 +132,7 @@ typedef struct { typedef struct _CurrentCell{ ECellTextView *text_view; int width; - gchar *text; + char *text; int model_col, view_col, row; ECellTextLineBreaks *breaks; } CurrentCell; @@ -144,8 +153,8 @@ struct _CellEdit { to the other offsets. */ /* This needs to be reworked a bit once we get line wrapping. */ - int selection_start; /* Start of selection */ - int selection_end; /* End of selection */ + int selection_start; /* Start of selection - IN CHARS */ + int selection_end; /* End of selection - IN CHARS */ gboolean select_by_word; /* Current selection is by word */ /* This section is for drag scrolling and blinking cursor. */ @@ -162,6 +171,8 @@ struct _CellEdit { ETextEventProcessor *tep; /* Text Event Processor */ + /* Hmmm... this should probably be in native encoding? */ + GtkWidget *invisible; /* For selection handling */ gboolean has_selection; /* TRUE if we have the selection */ gchar *primary_selection; /* Primary selection text */ @@ -176,7 +187,7 @@ struct _CellEdit { static void e_cell_text_view_command (ETextEventProcessor *tep, ETextEventProcessorCommand *command, gpointer data); static void e_cell_text_view_get_selection (CellEdit *edit, GdkAtom selection, guint32 time); -static void e_cell_text_view_supply_selection (CellEdit *edit, guint time, GdkAtom selection, guchar *data, gint length); +static void e_cell_text_view_supply_selection (CellEdit *edit, guint time, GdkAtom selection, char *data, gint length); static GtkWidget *e_cell_text_view_get_invisible (CellEdit *edit); static void _selection_clear_event (GtkInvisible *invisible, @@ -227,9 +238,10 @@ ect_accept_edits (ECellTextView *text_view) { CurrentCell *cell = (CurrentCell *) text_view->edit; - if (strcmp (text_view->edit->old_text, cell->text)) + if (strcmp (text_view->edit->old_text, cell->text)) { e_table_model_set_value_at (text_view->cell_view.e_table_model, cell->model_col, cell->row, cell->text); + } } /* @@ -303,15 +315,16 @@ ect_new_view (ECell *ecell, ETableModel *table_model, void *e_table_item_view) text_view->cell_view.e_table_item_view = e_table_item_view; if (ect->font_name){ +#if 0 GdkFont *f; f = gdk_fontset_load (ect->font_name); text_view->font = f; +#endif + text_view->font = e_font_from_gdk_name (ect->font_name); } if (!text_view->font){ - text_view->font = GTK_WIDGET (canvas)->style->font; - - gdk_font_ref (text_view->font); + text_view->font = e_font_from_gdk_font (GTK_WIDGET (canvas)->style->font); } text_view->canvas = canvas; @@ -369,7 +382,7 @@ ect_unrealize (ECellView *ecv) } if (text_view->font) - gdk_font_unref (text_view->font); + e_font_unref (text_view->font); if (text_view->stipple) gdk_bitmap_unref (text_view->stipple); @@ -424,17 +437,18 @@ ect_draw (ECellView *ecell_view, GdkDrawable *drawable, int sel_start, sel_end; GdkRectangle sel_rect; GdkGC *fg_gc; - GdkFont *font = text_view->font; - const int height = text_view->font->ascent + text_view->font->descent; + EFont *font = text_view->font; + const int height = e_font_ascent (text_view->font) + e_font_descent (text_view->font); CellEdit *edit = text_view->edit; gboolean edit_display = FALSE; ECellTextLineBreaks *linebreaks; GdkColor *background, *foreground, *cell_foreground, *cursor_color; - gboolean bold = FALSE; gchar *color_spec; + EFontStyle style = E_FONT_PLAIN; + if (ect->bold_column >= 0 && e_table_model_value_at(ecell_view->e_table_model, ect->bold_column, row)) - bold = TRUE; + style = E_FONT_BOLD; if (edit){ @@ -513,16 +527,21 @@ ect_draw (ECellView *ecell_view, GdkDrawable *drawable, lines = linebreaks->lines; ypos = get_line_ypos (cell, lines); - ypos += text_view->font->ascent; + ypos += e_font_ascent (text_view->font); ypos -= edit->yofs_edit; for (i = 0; i < linebreaks->num_lines; i++) { xpos = get_line_xpos (cell, lines); xpos -= edit->xofs_edit; - start_char = lines->text - cell->text; + + /* All values are IN CHARS */ + + start_char = unicode_index_to_offset (cell->text, lines->text - cell->text); end_char = start_char + lines->length; + sel_start = edit->selection_start; sel_end = edit->selection_end; + if (sel_start > sel_end){ sel_start ^= sel_end; sel_end ^= sel_start; @@ -532,20 +551,17 @@ ect_draw (ECellView *ecell_view, GdkDrawable *drawable, sel_start = start_char; if (sel_end > end_char) sel_end = end_char; + if (sel_start < sel_end){ - sel_rect.x = xpos + x1 + gdk_text_width (font, - lines->text, - sel_start - start_char); - sel_rect.y = ypos + y1 - font->ascent; - sel_rect.width = gdk_text_width (font, - lines->text + sel_start - start_char, - sel_end - sel_start); + sel_rect.x = xpos + x1 + e_font_utf8_text_width (font, style, lines->text, sel_start - start_char); + sel_rect.y = ypos + y1 - e_font_ascent (font); + sel_rect.width = e_font_utf8_text_width (font, style, + lines->text + unicode_offset_to_index (lines->text, sel_start - start_char), + sel_end - sel_start); sel_rect.height = height; gtk_paint_flat_box (canvas->style, drawable, - edit->has_selection ? - GTK_STATE_SELECTED : - GTK_STATE_ACTIVE, + edit->has_selection ? GTK_STATE_SELECTED : GTK_STATE_ACTIVE, GTK_SHADOW_NONE, clip_rect, canvas, @@ -554,68 +570,47 @@ ect_draw (ECellView *ecell_view, GdkDrawable *drawable, sel_rect.y, sel_rect.width, sel_rect.height); - gdk_draw_text (drawable, - font, - text_view->gc, - xpos + x1, - ypos + y1, - lines->text, - sel_start - start_char); - gdk_draw_text (drawable, - font, - fg_gc, - xpos + x1 + gdk_text_width (font, - lines->text, - sel_start - start_char), - ypos + y1, - lines->text + sel_start - start_char, - sel_end - sel_start); - gdk_draw_text (drawable, - font, - text_view->gc, - xpos + x1 + gdk_text_width (font, - lines->text, - sel_end - start_char), - ypos + y1, - lines->text + sel_end - start_char, - end_char - sel_end); - if (bold) { - gdk_draw_text (drawable, - font, - text_view->gc, - xpos + x1 + 1, + + e_font_draw_utf8_text (drawable, font, style, text_view->gc, xpos + x1, ypos + y1, + lines->text, + sel_start - start_char); + e_font_draw_utf8_text (drawable, font, style, fg_gc, + xpos + x1 + e_font_utf8_text_width (font, style, lines->text, sel_start - start_char), + ypos + y1, + lines->text + unicode_offset_to_index (lines->text, sel_start - start_char), + sel_end - sel_start); + e_font_draw_utf8_text (drawable, font, style, text_view->gc, + xpos + x1 + e_font_utf8_text_width (font, style, lines->text, sel_end - start_char), ypos + y1, + lines->text + unicode_offset_to_index (lines->text, sel_end - start_char), + end_char - sel_end); +#if 0 /* Do Bold in EFont directly */ + /* Draw 1,0 moved image, to simulate bold font */ + /* We move that to EFont */ + if (bold) { + e_font_draw_utf8_text (drawable, font, text_view->gc, xpos + x1 + 1, ypos + y1, lines->text, sel_start - start_char); - gdk_draw_text (drawable, - font, - fg_gc, - xpos + x1 + 1 + gdk_text_width (font, - lines->text, - sel_start - start_char), + e_font_draw_utf8_text (drawable, font, fg_gc, + xpos + x1 + 1 + e_font_utf8_text_width (font, lines->text, sel_start - start_char), ypos + y1, - lines->text + sel_start - start_char, + g_utf8_offset_to_pointer (lines->text, sel_start - start_char), sel_end - sel_start); - gdk_draw_text (drawable, - font, - text_view->gc, - xpos + x1 + 1 + gdk_text_width (font, - lines->text, - sel_end - start_char), + e_font_draw_utf8_text (drawable, font, text_view->gc, + xpos + x1 + 1 + e_font_utf8_text_width (font, lines->text, sel_end - start_char), ypos + y1, - lines->text + sel_end - start_char, + g_utf8_offset_to_pointer (lines->text, sel_end - start_char), end_char - sel_end); } +#endif } else { - gdk_draw_text (drawable, - font, - text_view->gc, - xpos + x1, - ypos + y1, - lines->text, - lines->length); + e_font_draw_utf8_text (drawable, font, style, text_view->gc, + xpos + x1, ypos + y1, + lines->text, + lines->length); +#if 0 if (bold) { - gdk_draw_text (drawable, + e_font_draw_ucs2_text (drawable, font, text_view->gc, xpos + x1 + 1, @@ -623,6 +618,7 @@ ect_draw (ECellView *ecell_view, GdkDrawable *drawable, lines->text, lines->length); } +#endif } if (edit->selection_start == edit->selection_end && edit->selection_start >= start_char && @@ -632,10 +628,8 @@ ect_draw (ECellView *ecell_view, GdkDrawable *drawable, gdk_draw_rectangle (drawable, text_view->gc, TRUE, - xpos + x1 + gdk_text_width (font, - lines->text, - sel_start - start_char), - ypos + y1 - font->ascent, + xpos + x1 + e_font_utf8_text_width (font, style, lines->text, sel_start - start_char), + ypos + y1 - e_font_ascent (font), 1, height); } @@ -643,7 +637,7 @@ ect_draw (ECellView *ecell_view, GdkDrawable *drawable, gdk_draw_rectangle (drawable, text_view->gc, TRUE, - x1, ypos + y1 - (font->ascent / 2), + x1, ypos + y1 - (e_font_ascent (font) / 2), x2 - x1, 1); } @@ -664,36 +658,31 @@ ect_draw (ECellView *ecell_view, GdkDrawable *drawable, linebreaks = cell.breaks; lines = linebreaks->lines; ypos = get_line_ypos (&cell, lines); - ypos += text_view->font->ascent; + ypos += e_font_ascent (text_view->font); for (i = 0; i < linebreaks->num_lines; i++) { xpos = get_line_xpos (&cell, lines); if (ect->use_ellipsis && lines->ellipsis_length < lines->length) { - gdk_draw_text (drawable, - font, - text_view->gc, - xpos + x1, - ypos + y1, + e_font_draw_utf8_text (drawable, font, style, text_view->gc, + xpos + x1, ypos + y1, lines->text, lines->ellipsis_length); - gdk_draw_text (drawable, - font, - text_view->gc, - xpos + x1 + - lines->width - text_view->ellipsis_width, + e_font_draw_utf8_text (drawable, font, style, text_view->gc, + xpos + x1 + lines->width - text_view->ellipsis_width, ypos + y1, ect->ellipsis ? ect->ellipsis : "...", - ect->ellipsis ? strlen (ect->ellipsis) : 3); + ect->ellipsis ? unicode_strlen (ect->ellipsis, -1) : 3); +#if 0 if (bold) { - gdk_draw_text (drawable, + e_font_draw_ucs2_text (drawable, font, text_view->gc, xpos + x1 + 1, ypos + y1, lines->text, lines->ellipsis_length); - gdk_draw_text (drawable, + e_font_draw_utf8_text (drawable, font, text_view->gc, xpos + x1 + 1 + @@ -702,16 +691,16 @@ ect_draw (ECellView *ecell_view, GdkDrawable *drawable, ect->ellipsis ? ect->ellipsis : "...", ect->ellipsis ? strlen (ect->ellipsis) : 3); } +#endif } else { - gdk_draw_text (drawable, - font, - text_view->gc, + e_font_draw_utf8_text (drawable, font, style, text_view->gc, xpos + x1, ypos + y1, lines->text, lines->length); +#if 0 if (bold) { - gdk_draw_text (drawable, + e_font_draw_ucs2_text (drawable, font, text_view->gc, xpos + x1 + 1, @@ -719,12 +708,13 @@ ect_draw (ECellView *ecell_view, GdkDrawable *drawable, lines->text, lines->length); } +#endif } if (ect->strikeout_column >= 0 && e_table_model_value_at(ecell_view->e_table_model, ect->strikeout_column, row)) { gdk_draw_rectangle (drawable, text_view->gc, TRUE, - x1, ypos + y1 - (font->ascent / 2), + x1, ypos + y1 - (e_font_ascent (font) / 2), x2 - x1, 1); } @@ -875,7 +865,7 @@ ect_edit_select_all (ECellTextView *text_view) g_assert (text_view->edit); text_view->edit->selection_start = 0; - text_view->edit->selection_end = strlen (text_view->edit->cell.text); + text_view->edit->selection_end = unicode_strlen (text_view->edit->cell.text, -1); } /* @@ -1091,17 +1081,30 @@ static int ect_height (ECellView *ecell_view, int model_col, int view_col, int row) { ECellTextView *text_view = (ECellTextView *) ecell_view; - GdkFont *font; + EFont *font; ECellText *ect = E_CELL_TEXT(ecell_view->ecell); font = text_view->font; if (ect->filter) { - char *string = (*ect->filter)(e_table_model_value_at (ecell_view->e_table_model, model_col, row)); - int value = (font->ascent + font->descent) * number_of_lines(string) + TEXT_PAD; + gchar *string; + gint value; + + string = (*ect->filter)(e_table_model_value_at (ecell_view->e_table_model, model_col, row)); + value = (e_font_ascent (font) + e_font_descent (font)) * number_of_lines(string) + TEXT_PAD; + g_free(string); + + return value; + } else { + gchar * string; + gint value; + + string = e_table_model_value_at (ecell_view->e_table_model, model_col, row); + + value = (e_font_ascent (font) + e_font_descent (font)) * number_of_lines (string) + TEXT_PAD; + return value; - } else - return (font->ascent + font->descent) * number_of_lines(e_table_model_value_at (ecell_view->e_table_model, model_col, row)) + TEXT_PAD; + } } /* @@ -1111,7 +1114,6 @@ static void * ect_enter_edit (ECellView *ecell_view, int model_col, int view_col, int row) { ECellTextView *text_view = (ECellTextView *) ecell_view; - char *str; CellEdit *edit; ECellText *ect = E_CELL_TEXT(ecell_view->ecell); @@ -1154,13 +1156,11 @@ ect_enter_edit (ECellView *ecell_view, int model_col, int view_col, int row) edit->default_cursor_shown = TRUE; if (ect->filter) { - str = (*ect->filter)(e_table_model_value_at (ecell_view->e_table_model, model_col, row)); - edit->old_text = str; + edit->old_text = (*ect->filter)(e_table_model_value_at (ecell_view->e_table_model, model_col, row)); } else { - str = e_table_model_value_at (ecell_view->e_table_model, model_col, row); - edit->old_text = g_strdup (str); + edit->old_text = g_strdup (e_table_model_value_at (ecell_view->e_table_model, model_col, row)); } - edit->cell.text = g_strdup (str); + edit->cell.text = g_strdup (edit->old_text); #if 0 if (edit->pointer_in){ @@ -1416,16 +1416,18 @@ get_line_ypos (CurrentCell *cell, struct line *line) struct line *lines = linebreaks->lines; - GdkFont *font; + EFont *font; font = text_view->font; y = text_view->yofs + ect->y; - y += (line - lines) * (font->ascent + font->descent); + y += (line - lines) * (e_font_ascent (font) + e_font_descent (font)); return y; } +/* fixme: Handle Font attributes */ + static void _get_xy_from_position (CurrentCell *cell, gint position, gint *xp, gint *yp) { @@ -1435,7 +1437,7 @@ _get_xy_from_position (CurrentCell *cell, gint position, gint *xp, gint *yp) int j; ECellTextView *text_view = cell->text_view; ECellTextLineBreaks *linebreaks; - GdkFont *font; + EFont *font; font = text_view->font; @@ -1447,16 +1449,16 @@ _get_xy_from_position (CurrentCell *cell, gint position, gint *xp, gint *yp) x = get_line_xpos (cell, lines); y = get_line_ypos (cell, lines); for (j = 0, lines = linebreaks->lines; j < linebreaks->num_lines; lines++, j++) { - if (lines->text > cell->text + position) + if (lines->text > cell->text + unicode_offset_to_index (cell->text, position)) break; - y += font->ascent + font->descent; + y += e_font_ascent (font) + e_font_descent (font); } lines --; - y -= font->descent; + y -= e_font_descent (font); - x += gdk_text_width (font, - lines->text, - position - (lines->text - cell->text)); + x += e_font_utf8_text_width (font, E_FONT_PLAIN, + lines->text, + position - unicode_index_to_offset (cell->text, lines->text - cell->text)); if ((CellEdit *) cell == cell->text_view->edit){ x -= ((CellEdit *)cell)->xofs_edit; y -= ((CellEdit *)cell)->yofs_edit; @@ -1476,10 +1478,11 @@ _get_position_from_xy (CurrentCell *cell, gint x, gint y) int xpos, ypos; struct line *lines; int return_val; + gchar *p; ECellTextView *text_view = cell->text_view; ECellTextLineBreaks *linebreaks; - GdkFont *font; + EFont *font; font = text_view->font; @@ -1497,7 +1500,7 @@ _get_position_from_xy (CurrentCell *cell, gint x, gint y) ypos = get_line_ypos (cell, linebreaks->lines); j = 0; while (y > ypos) { - ypos += font->ascent + font->descent; + ypos += e_font_ascent (font) + e_font_descent (font); j ++; } j--; @@ -1509,10 +1512,12 @@ _get_position_from_xy (CurrentCell *cell, gint x, gint y) lines += j; xpos = get_line_xpos (cell, lines); - for (i = 0; i < lines->length; i++) { - int charwidth = gdk_text_width (font, - lines->text + i, - 1); + + for (i = 0, p = lines->text; i < lines->length; i++, p = unicode_next_utf8 (p)) { + gint charwidth; + + charwidth = e_font_utf8_text_width (font, E_FONT_PLAIN, p, 1); + xpos += charwidth / 2; if (xpos > x) { break; @@ -1605,7 +1610,9 @@ _get_position (ECellTextView *text_view, ETextEventProcessorCommand *command) int x, y; CellEdit *edit = text_view->edit; CurrentCell *cell = CURRENT_CELL(edit); - GdkFont *font; + EFont *font; + gchar *p; + int unival; font = text_view->font; @@ -1619,28 +1626,36 @@ _get_position (ECellTextView *text_view, ETextEventProcessorCommand *command) case E_TEP_START_OF_BUFFER: return 0; + + /* fixme: this probably confuses TEP */ + case E_TEP_END_OF_BUFFER: - return strlen (cell->text); + return unicode_strlen (cell->text, -1); case E_TEP_START_OF_LINE: - for (i = edit->selection_end - 2; i > 0; i--) - if (cell->text[i] == '\n') { + for (i = edit->selection_end - 2, p = cell->text + unicode_offset_to_index (cell->text, i); + i > 0; + i--, p = unicode_previous_utf8 (cell->text, p)) + unicode_get_utf8 (p, &unival); + if (unival == '\n') { i++; break; } return i; case E_TEP_END_OF_LINE: - length = strlen (cell->text); - for (i = edit->selection_end + 1; i < length; i++) - if (cell->text[i] == '\n') { + length = unicode_strlen (cell->text, -1); + if (edit->selection_end >= length) return length; + for (i = edit->selection_end + 1, p = cell->text + unicode_offset_to_index (cell->text, i); + i < length; + i++, p = unicode_next_utf8 (p)) + unicode_get_utf8 (p, &unival); + if (unival == '\n') { break; } - if (i > length) - i = length; return i; case E_TEP_FORWARD_CHARACTER: - length = strlen (cell->text); + length = unicode_strlen (cell->text, -1); i = edit->selection_end + 1; if (i > length) i = length; @@ -1652,17 +1667,22 @@ _get_position (ECellTextView *text_view, ETextEventProcessorCommand *command) return i; case E_TEP_FORWARD_WORD: - length = strlen (cell->text); - for (i = edit->selection_end + 1; i < length; i++) - if (isspace (cell->text[i])) { + length = unicode_strlen (cell->text, -1); + if (edit->selection_end >= length) return length; + for (i = edit->selection_end + 1, p = cell->text + unicode_offset_to_index (cell->text, i); + i < length; + i++, p = unicode_next_utf8 (p)) + unicode_get_utf8 (p, &unival); + if (unicode_isspace (unival)) { /* fixme: */ break; } - if (i > length) - i = length; return i; case E_TEP_BACKWARD_WORD: - for (i = edit->selection_end - 2; i > 0; i--) - if (isspace (cell->text[i])) { + for (i = edit->selection_end - 2, p = cell->text + unicode_offset_to_index (cell->text, i); + i > 0; + i--, p = unicode_previous_utf8 (cell->text, p)) + unicode_get_utf8 (p, &unival); + if (unicode_isspace (unival)) { /* fixme: */ i++; break; } @@ -1672,11 +1692,11 @@ _get_position (ECellTextView *text_view, ETextEventProcessorCommand *command) case E_TEP_FORWARD_LINE: _get_xy_from_position (cell, edit->selection_end, &x, &y); - y += font->ascent + font->descent; + y += e_font_ascent (font) + e_font_descent (font); return _get_position_from_xy (cell, x, y); case E_TEP_BACKWARD_LINE: _get_xy_from_position (cell, edit->selection_end, &x, &y); - y -= font->ascent + font->descent; + y -= e_font_ascent (font) + e_font_descent (font); return _get_position_from_xy (cell, x, y); case E_TEP_FORWARD_PARAGRAPH: @@ -1687,7 +1707,9 @@ _get_position (ECellTextView *text_view, ETextEventProcessorCommand *command) return edit->selection_end; default: return edit->selection_end; - } + } + g_assert_not_reached (); + return 0; /* Kill warning */ } static void @@ -1695,38 +1717,59 @@ _delete_selection (ECellTextView *text_view) { CellEdit *edit = text_view->edit; CurrentCell *cell = CURRENT_CELL(edit); - gint length = strlen (cell->text); - if (edit->selection_end == edit->selection_start) - return; + gint length; + gchar *sp, *ep; + + if (edit->selection_end == edit->selection_start) return; + if (edit->selection_end < edit->selection_start) { edit->selection_end ^= edit->selection_start; edit->selection_start ^= edit->selection_end; edit->selection_end ^= edit->selection_start; } - memmove (cell->text + edit->selection_start, - cell->text + edit->selection_end, - length - edit->selection_end + 1); - length -= edit->selection_end - edit->selection_start; + + sp = cell->text + unicode_offset_to_index (cell->text, edit->selection_start); + ep = cell->text + unicode_offset_to_index (cell->text, edit->selection_end); + length = strlen (ep) + 1; + + memmove (sp, ep, length); + edit->selection_end = edit->selection_start; } +/* fixme: */ +/* NB! We expect value to be length IN CHARS */ + static void _insert (ECellTextView *text_view, char *string, int value) { - if (value > 0) { - char *temp; - CellEdit *edit = text_view->edit; - CurrentCell *cell = CURRENT_CELL(edit); - gint length = strlen (cell->text); - temp = g_new (gchar, length + value + 1); - strncpy (temp, cell->text, edit->selection_start); - strncpy (temp + edit->selection_start, string, value); - strcpy (temp + edit->selection_start + value, cell->text + edit->selection_start); - g_free (cell->text); - cell->text = temp; - edit->selection_start += value; - edit->selection_end = edit->selection_start; - } + CellEdit *edit = text_view->edit; + CurrentCell *cell = CURRENT_CELL(edit); + gint bytes, preselbytes, postselbytes, insbytes; + gchar *preselptr, *postselptr, *temp; + + if (value <= 0) return; + + bytes = strlen (cell->text); + preselptr = cell->text + unicode_offset_to_index (cell->text, edit->selection_start); + preselbytes = preselptr - cell->text; + postselptr = cell->text + unicode_offset_to_index (cell->text, edit->selection_end); + postselbytes = bytes - (postselptr - cell->text); + + insbytes = string + unicode_offset_to_index (string, value) - string; + + temp = g_new (gchar, bytes + insbytes + 1); + + strncpy (temp, cell->text, preselbytes); + strncpy (temp + preselbytes, string, insbytes); + strcpy (temp + preselbytes + insbytes, preselptr); + + g_free (cell->text); + + cell->text = temp; + + edit->selection_start += value; + edit->selection_end = edit->selection_start; } static void @@ -1740,7 +1783,7 @@ e_cell_text_view_command (ETextEventProcessor *tep, ETextEventProcessorCommand * gboolean redraw = FALSE; int sel_start, sel_end; - GdkFont *font; + EFont *font; font = text_view->font; @@ -1758,7 +1801,9 @@ e_cell_text_view_command (ETextEventProcessor *tep, ETextEventProcessorCommand * sel_start = MIN(edit->selection_start, edit->selection_end); sel_end = MAX(edit->selection_start, edit->selection_end); if (sel_start != sel_end) { - e_cell_text_view_supply_selection (edit, command->time, GDK_SELECTION_PRIMARY, cell->text + sel_start, sel_end - sel_start); + e_cell_text_view_supply_selection (edit, command->time, GDK_SELECTION_PRIMARY, + cell->text + unicode_offset_to_index (cell->text, sel_start), + sel_end - sel_start); } else if (edit->timer) { g_timer_reset (edit->timer); } @@ -1791,7 +1836,9 @@ e_cell_text_view_command (ETextEventProcessor *tep, ETextEventProcessorCommand * sel_start = MIN(edit->selection_start, edit->selection_end); sel_end = MAX(edit->selection_start, edit->selection_end); if (sel_start != sel_end) { - e_cell_text_view_supply_selection (edit, command->time, clipboard_atom, cell->text + sel_start, sel_end - sel_start); + e_cell_text_view_supply_selection (edit, command->time, clipboard_atom, + cell->text + unicode_offset_to_index (cell->text, sel_start), + sel_end - sel_start); } if (edit->timer) { g_timer_reset (edit->timer); @@ -1841,14 +1888,14 @@ e_cell_text_view_command (ETextEventProcessor *tep, ETextEventProcessorCommand * linebreaks = cell->breaks; for (lines = linebreaks->lines, i = 0; i < linebreaks->num_lines ; i++, lines ++) { - if (lines->text - cell->text > edit->selection_end) { + if (unicode_index_to_offset (cell->text, lines->text - cell->text) > edit->selection_end) { break; } } lines --; - x = gdk_text_width (font, - lines->text, - edit->selection_end - (lines->text - cell->text)); + x = e_font_utf8_text_width (font, E_FONT_PLAIN, + lines->text, + edit->selection_end - unicode_index_to_offset (cell->text, lines->text - cell->text)); if (x < edit->xofs_edit) { @@ -1953,6 +2000,8 @@ _selection_get (GtkInvisible *invisible, } } +/* fixme: What happens, if delivered string is not UTF-8? */ + static void _selection_received (GtkInvisible *invisible, GtkSelectionData *selection_data, @@ -1972,24 +2021,27 @@ _selection_received (GtkInvisible *invisible, } } -static void e_cell_text_view_supply_selection (CellEdit *edit, guint time, GdkAtom selection, guchar *data, gint length) +static void e_cell_text_view_supply_selection (CellEdit *edit, guint time, GdkAtom selection, char *data, gint length) { gboolean successful; GtkWidget *invisible; + gint bytes; invisible = e_cell_text_view_get_invisible (edit); + bytes = unicode_offset_to_index (data, length); + if (selection == GDK_SELECTION_PRIMARY){ if (edit->primary_selection) { g_free (edit->primary_selection); } - edit->primary_selection = g_strndup (data, length); + edit->primary_selection = g_strndup (data, bytes); edit->primary_length = length; } else if (selection == clipboard_atom) { if (edit->clipboard_selection) { g_free (edit->clipboard_selection); } - edit->clipboard_selection = g_strndup (data, length); + edit->clipboard_selection = g_strndup (data, bytes); edit->clipboard_length = length; } @@ -2030,12 +2082,16 @@ static int number_of_lines (char *text) { int num_lines = 0; - char *p; - if (!text) - return 0; - for (p = text; *p; p++) - if (*p == '\n') + gchar *p; + int unival; + + if (!text) return 0; + + for (p = text; *p; p = unicode_next_utf8 (p)) { + unicode_get_utf8 (p, &unival); + if (unival == '\n') num_lines++; + } num_lines++; return num_lines; @@ -2048,8 +2104,9 @@ split_into_lines (CurrentCell *cell) char *p; struct line *lines; int len; + int unival; - gchar *text = cell->text; + char *text = cell->text; ECellTextLineBreaks *linebreaks = cell->breaks; if (! cell->breaks) { @@ -2076,12 +2133,12 @@ split_into_lines (CurrentCell *cell) /* Allocate array of lines and calculate split positions */ linebreaks->lines = lines = g_new0 (struct line, linebreaks->num_lines); + len = 0; - - for (p = text; *p; p++) { - if (len == 0) - lines->text = p; - if (*p == '\n') { + for (p = text; *p; p = unicode_next_utf8 (p)) { + if (len == 0) lines->text = p; + unicode_get_utf8 (p, &unival); + if (unival == '\n') { lines->length = len; lines++; len = 0; @@ -2114,14 +2171,14 @@ static void calc_ellipsis (ECellTextView *text_view) { ECellText *ect = E_CELL_TEXT (((ECellView *)text_view)->ecell); - GdkFont *font; + EFont *font; font = text_view->font; if (font) text_view->ellipsis_width = - gdk_text_width (font, + e_font_utf8_text_width (font, E_FONT_PLAIN, ect->ellipsis ? ect->ellipsis : "...", - ect->ellipsis ? strlen (ect->ellipsis) : 3); + ect->ellipsis ? unicode_strlen (ect->ellipsis, -1) : 3); } /* Calculates the line widths (in pixels) of the text's splitted lines */ @@ -2134,21 +2191,20 @@ calc_line_widths (CurrentCell *cell) struct line *lines; int i; int j; - GdkFont *font; + EFont *font; font = text_view->font; lines = linebreaks->lines; linebreaks->max_width = 0; - if (!lines) - return; + if (!lines) return; for (i = 0; i < linebreaks->num_lines; i++) { if (lines->length != 0) { if (font) { - lines->width = gdk_text_width (font, - lines->text, lines->length); + lines->width = e_font_utf8_text_width (font, E_FONT_PLAIN, + lines->text, lines->length); lines->ellipsis_length = 0; } else { lines->width = 0; @@ -2162,7 +2218,8 @@ calc_line_widths (CurrentCell *cell) if (font) { lines->ellipsis_length = 0; for (j = 0; j < lines->length; j++){ - if (gdk_text_width (font, lines->text, j) + text_view->ellipsis_width <= cell->width) + if (e_font_utf8_text_width (font, E_FONT_PLAIN, lines->text, j) + + text_view->ellipsis_width <= cell->width) lines->ellipsis_length = j; else break; @@ -2170,7 +2227,7 @@ calc_line_widths (CurrentCell *cell) } else lines->ellipsis_length = 0; - lines->width = gdk_text_width (font, lines->text, lines->ellipsis_length) + + lines->width = e_font_utf8_text_width (font, E_FONT_PLAIN, lines->text, lines->ellipsis_length) + text_view->ellipsis_width; } else @@ -2198,10 +2255,12 @@ build_current_cell (CurrentCell *cell, ECellTextView *text_view, int model_col, cell->view_col = view_col; cell->row = row; cell->breaks = NULL; - if (ect->filter) + + if (ect->filter) { cell->text = (*ect->filter)(e_table_model_value_at (ecell_view->e_table_model, model_col, row)); - else - cell->text = g_strdup(e_table_model_value_at (ecell_view->e_table_model, model_col, row)); + } else { + cell->text = g_strdup (e_table_model_value_at (ecell_view->e_table_model, model_col, row)); + } cell->width = e_table_header_get_column ( ((ETableItem *)ecell_view->e_table_item_view)->header, view_col)->width - 8; diff --git a/widgets/table/e-table-size-test.c b/widgets/table/e-table-size-test.c index b3a2cbbe18..2bc18235e8 100644 --- a/widgets/table/e-table-size-test.c +++ b/widgets/table/e-table-size-test.c @@ -123,7 +123,13 @@ my_row_count (ETableModel *etc, void *data) static void * my_value_at (ETableModel *etc, int col, int row, void *data) { + static guchar t[] = {'A', 0xc3, 0x84, 0xc3, 0x95, 0xc3, 0x94, 0xc3, 0xb5, 0x00}; + +#if 0 if (col == 1) return "toshok@helixcode.com"; +#else + if (col == 1) return t; +#endif else if (col == 2) return "Chris Toshok"; else if (col == 3) return "43 Vicksburg, SF"; else if (col == 4) return "415-867-5309"; -- cgit v1.2.3