diff options
author | Havoc Pennington <hp@redhat.com> | 2000-10-30 17:03:00 +0000 |
---|---|---|
committer | Havoc Pennington <hp@src.gnome.org> | 2000-10-30 17:03:00 +0000 |
commit | 5190c7397c407f07d14989d32e711131aa57d39b (patch) | |
tree | 931bc10457c29d008afc5370ad70baed55db8c75 /gtk/gtktextdisplay.c | |
parent | ad8cdea4e8677c6c56e0cbc39ecdac7135a83824 (diff) | |
download | gtk+-5190c7397c407f07d14989d32e711131aa57d39b.tar.gz |
Massive reindentation and reformatting. Arg alignment and comments still
2000-10-30 Havoc Pennington <hp@redhat.com>
* gtktextbtree.c, gtktextbtree.h, gtktextbuffer.c,
gtktextbuffer.h, gtktextchild.c, gtktextchild.h,
gtktextchildprivate.h, gtktextdisplay.c, gtktextdisplay.h,
gtktextiter.c, gtktextiter.h, gtktextiterprivate.h,
gtktextlayout.c, gtktextlayout.h, gtktextmark.c, gtktextmark.h,
gtktextmarkprivate.h, gtktextsegment.c, gtktextsegment.h,
gtktexttag.c, gtktexttag.h, gtktexttagprivate.h,
gtktexttagtable.c, gtktexttagtable.h, gtktexttypes.c,
gtktexttypes.h, gtktextview.c, gtktextview.h:
Massive reindentation and reformatting. Arg alignment and comments
still need fixing in various places.
Diffstat (limited to 'gtk/gtktextdisplay.c')
-rw-r--r-- | gtk/gtktextdisplay.c | 662 |
1 files changed, 331 insertions, 331 deletions
diff --git a/gtk/gtktextdisplay.c b/gtk/gtktextdisplay.c index fd0499de43..3a103593ef 100644 --- a/gtk/gtktextdisplay.c +++ b/gtk/gtktextdisplay.c @@ -7,9 +7,9 @@ * * This file can be used under your choice of two licenses, the LGPL * and the original Tk license. - * + * * LGPL: - * + * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either @@ -30,7 +30,7 @@ * California, Sun Microsystems, Inc., and other parties. The * following terms apply to all files associated with the software * unless explicitly disclaimed in individual files. - * + * * The authors hereby grant permission to use, copy, modify, * distribute, and license this software and its documentation for any * purpose, provided that existing copyright notices are retained in @@ -40,13 +40,13 @@ * software may be copyrighted by their authors and need not follow * the licensing terms described here, provided that the new terms are * clearly indicated on the first page of each file where they apply. - * + * * IN NO EVENT SHALL THE AUTHORS OR DISTRIBUTORS BE LIABLE TO ANY * PARTY FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL * DAMAGES ARISING OUT OF THE USE OF THIS SOFTWARE, ITS DOCUMENTATION, * OR ANY DERIVATIVES THEREOF, EVEN IF THE AUTHORS HAVE BEEN ADVISED * OF THE POSSIBILITY OF SUCH DAMAGE. - * + * * THE AUTHORS AND DISTRIBUTORS SPECIFICALLY DISCLAIM ANY WARRANTIES, * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, AND @@ -84,7 +84,7 @@ typedef struct _GtkTextRenderState GtkTextRenderState; struct _GtkTextRenderState { GtkWidget *widget; - + GtkTextAppearance *last_appearance; GdkGC *fg_gc; GdkGC *bg_gc; @@ -92,20 +92,20 @@ struct _GtkTextRenderState }; static void get_item_properties (PangoItem *item, - GtkTextAppearance **appearance); + GtkTextAppearance **appearance); static GdkRegion *get_selected_clip (GtkTextRenderState *render_state, - PangoLayout *layout, - PangoLayoutLine *line, - int x, - int y, - int height, - int start_index, - int end_index); + PangoLayout *layout, + PangoLayoutLine *line, + int x, + int y, + int height, + int start_index, + int end_index); static GtkTextRenderState * gtk_text_render_state_new (GtkWidget *widget, - GdkDrawable *drawable, - GdkRectangle *clip_rect) + GdkDrawable *drawable, + GdkRectangle *clip_rect) { GtkTextRenderState *state = g_new0 (GtkTextRenderState, 1); @@ -122,14 +122,14 @@ gtk_text_render_state_destroy (GtkTextRenderState *state) { gdk_gc_unref (state->fg_gc); gdk_gc_unref (state->bg_gc); - + g_free (state); } static void gtk_text_render_state_set_color (GtkTextRenderState *state, - GdkGC *gc, - GdkColor *color) + GdkGC *gc, + GdkColor *color) { gdk_colormap_alloc_color (gtk_widget_get_colormap (state->widget), color, FALSE, TRUE); gdk_gc_set_foreground (gc, color); @@ -137,64 +137,64 @@ gtk_text_render_state_set_color (GtkTextRenderState *state, static void gtk_text_render_state_update (GtkTextRenderState *state, - GtkTextAppearance *new_appearance) + GtkTextAppearance *new_appearance) { if (!state->last_appearance || !gdk_color_equal (&new_appearance->fg_color, &state->last_appearance->fg_color)) gtk_text_render_state_set_color (state, state->fg_gc, &new_appearance->fg_color); - + if (!state->last_appearance || new_appearance->fg_stipple != state->last_appearance->fg_stipple) { if (new_appearance->fg_stipple) - { - gdk_gc_set_fill(state->fg_gc, GDK_STIPPLED); - gdk_gc_set_stipple(state->fg_gc, new_appearance->fg_stipple); - } + { + gdk_gc_set_fill (state->fg_gc, GDK_STIPPLED); + gdk_gc_set_stipple (state->fg_gc, new_appearance->fg_stipple); + } else - { - gdk_gc_set_fill(state->fg_gc, GDK_SOLID); - } + { + gdk_gc_set_fill (state->fg_gc, GDK_SOLID); + } } - + if (new_appearance->draw_bg) { if (!state->last_appearance || - !gdk_color_equal (&new_appearance->bg_color, &state->last_appearance->bg_color)) - gtk_text_render_state_set_color (state, state->bg_gc, &new_appearance->bg_color); - + !gdk_color_equal (&new_appearance->bg_color, &state->last_appearance->bg_color)) + gtk_text_render_state_set_color (state, state->bg_gc, &new_appearance->bg_color); + if (!state->last_appearance || - new_appearance->bg_stipple != state->last_appearance->bg_stipple) - { - if (new_appearance->bg_stipple) - { - gdk_gc_set_fill(state->bg_gc, GDK_STIPPLED); - gdk_gc_set_stipple(state->bg_gc, new_appearance->bg_stipple); - } - else - { - gdk_gc_set_fill(state->bg_gc, GDK_SOLID); - } - } + new_appearance->bg_stipple != state->last_appearance->bg_stipple) + { + if (new_appearance->bg_stipple) + { + gdk_gc_set_fill (state->bg_gc, GDK_STIPPLED); + gdk_gc_set_stipple (state->bg_gc, new_appearance->bg_stipple); + } + else + { + gdk_gc_set_fill (state->bg_gc, GDK_SOLID); + } + } } state->last_appearance = new_appearance; } -static void +static void render_layout_line (GdkDrawable *drawable, - GtkTextRenderState *render_state, - PangoLayoutLine *line, - GSList **pixbuf_pointer, - int x, - int y, - gboolean selected) + GtkTextRenderState *render_state, + PangoLayoutLine *line, + GSList **pixbuf_pointer, + int x, + int y, + gboolean selected) { GSList *tmp_list = line->runs; PangoRectangle overall_rect; PangoRectangle logical_rect; PangoRectangle ink_rect; - + gint x_off = 0; pango_layout_line_get_extents (line, NULL, &overall_rect); @@ -203,93 +203,93 @@ render_layout_line (GdkDrawable *drawable, { PangoLayoutRun *run = tmp_list->data; GtkTextAppearance *appearance; - + tmp_list = tmp_list->next; get_item_properties (run->item, &appearance); - if (appearance) /* A text segment */ - { - GdkGC *fg_gc; - - if (selected) - { - fg_gc = render_state->widget->style->fg_gc[GTK_STATE_SELECTED]; - } - else - { - gtk_text_render_state_update (render_state, appearance); - - fg_gc = render_state->fg_gc; - } - - if (appearance->underline == PANGO_UNDERLINE_NONE && !appearance->strikethrough) - pango_glyph_string_extents (run->glyphs, run->item->analysis.font, - NULL, &logical_rect); - else - pango_glyph_string_extents (run->glyphs, run->item->analysis.font, - &ink_rect, &logical_rect); - - if (appearance->draw_bg && !selected) - gdk_draw_rectangle (drawable, render_state->bg_gc, TRUE, - x + (x_off + logical_rect.x) / PANGO_SCALE, - y + logical_rect.y / PANGO_SCALE, - logical_rect.width / PANGO_SCALE, - logical_rect.height / PANGO_SCALE); - - gdk_draw_glyphs (drawable, fg_gc, - run->item->analysis.font, - x + x_off / PANGO_SCALE, y, run->glyphs); - - switch (appearance->underline) - { - case PANGO_UNDERLINE_NONE: - break; - case PANGO_UNDERLINE_DOUBLE: - gdk_draw_line (drawable, fg_gc, - x + (x_off + ink_rect.x) / PANGO_SCALE - 1, y + 4, - x + (x_off + ink_rect.x + ink_rect.width) / PANGO_SCALE, y + 4); - /* Fall through */ - case PANGO_UNDERLINE_SINGLE: - gdk_draw_line (drawable, fg_gc, - x + (x_off + ink_rect.x) / PANGO_SCALE - 1, y + 2, - x + (x_off + ink_rect.x + ink_rect.width) / PANGO_SCALE, y + 2); - break; - case PANGO_UNDERLINE_LOW: - gdk_draw_line (drawable, fg_gc, - x + (x_off + ink_rect.x) / PANGO_SCALE - 1, y + (ink_rect.y + ink_rect.height) / PANGO_SCALE + 2, - x + (x_off + ink_rect.x + ink_rect.width) / PANGO_SCALE, y + (ink_rect.y + ink_rect.height) / PANGO_SCALE + 2); - break; - } - - if (appearance->strikethrough) - { - gint strikethrough_y = y + (0.3 * logical_rect.y) / PANGO_SCALE; - gdk_draw_line (drawable, fg_gc, - x + (x_off + ink_rect.x) / PANGO_SCALE - 1, strikethrough_y, - x + (x_off + ink_rect.x + ink_rect.width) / PANGO_SCALE, strikethrough_y); - } - - x_off += logical_rect.width; - } - else /* Pixbuf segment */ - { - GtkTextPixbuf *pixbuf = (*pixbuf_pointer)->data; - gint width, height; - GdkRectangle pixbuf_rect, draw_rect; + if (appearance) /* A text segment */ + { + GdkGC *fg_gc; + + if (selected) + { + fg_gc = render_state->widget->style->fg_gc[GTK_STATE_SELECTED]; + } + else + { + gtk_text_render_state_update (render_state, appearance); + + fg_gc = render_state->fg_gc; + } + + if (appearance->underline == PANGO_UNDERLINE_NONE && !appearance->strikethrough) + pango_glyph_string_extents (run->glyphs, run->item->analysis.font, + NULL, &logical_rect); + else + pango_glyph_string_extents (run->glyphs, run->item->analysis.font, + &ink_rect, &logical_rect); + + if (appearance->draw_bg && !selected) + gdk_draw_rectangle (drawable, render_state->bg_gc, TRUE, + x + (x_off + logical_rect.x) / PANGO_SCALE, + y + logical_rect.y / PANGO_SCALE, + logical_rect.width / PANGO_SCALE, + logical_rect.height / PANGO_SCALE); + + gdk_draw_glyphs (drawable, fg_gc, + run->item->analysis.font, + x + x_off / PANGO_SCALE, y, run->glyphs); + + switch (appearance->underline) + { + case PANGO_UNDERLINE_NONE: + break; + case PANGO_UNDERLINE_DOUBLE: + gdk_draw_line (drawable, fg_gc, + x + (x_off + ink_rect.x) / PANGO_SCALE - 1, y + 4, + x + (x_off + ink_rect.x + ink_rect.width) / PANGO_SCALE, y + 4); + /* Fall through */ + case PANGO_UNDERLINE_SINGLE: + gdk_draw_line (drawable, fg_gc, + x + (x_off + ink_rect.x) / PANGO_SCALE - 1, y + 2, + x + (x_off + ink_rect.x + ink_rect.width) / PANGO_SCALE, y + 2); + break; + case PANGO_UNDERLINE_LOW: + gdk_draw_line (drawable, fg_gc, + x + (x_off + ink_rect.x) / PANGO_SCALE - 1, y + (ink_rect.y + ink_rect.height) / PANGO_SCALE + 2, + x + (x_off + ink_rect.x + ink_rect.width) / PANGO_SCALE, y + (ink_rect.y + ink_rect.height) / PANGO_SCALE + 2); + break; + } + + if (appearance->strikethrough) + { + gint strikethrough_y = y + (0.3 * logical_rect.y) / PANGO_SCALE; + gdk_draw_line (drawable, fg_gc, + x + (x_off + ink_rect.x) / PANGO_SCALE - 1, strikethrough_y, + x + (x_off + ink_rect.x + ink_rect.width) / PANGO_SCALE, strikethrough_y); + } + + x_off += logical_rect.width; + } + else /* Pixbuf segment */ + { + GtkTextPixbuf *pixbuf = (*pixbuf_pointer)->data; + gint width, height; + GdkRectangle pixbuf_rect, draw_rect; GdkBitmap *mask = NULL; - - *pixbuf_pointer = (*pixbuf_pointer)->next; + + *pixbuf_pointer = (*pixbuf_pointer)->next; width = gdk_pixbuf_get_width (pixbuf->pixbuf); height = gdk_pixbuf_get_height (pixbuf->pixbuf); - pixbuf_rect.x = x + x_off / PANGO_SCALE; - pixbuf_rect.y = y - height; - pixbuf_rect.width = width; - pixbuf_rect.height = height; - - if (gdk_rectangle_intersect (&pixbuf_rect, &render_state->clip_rect, + pixbuf_rect.x = x + x_off / PANGO_SCALE; + pixbuf_rect.y = y - height; + pixbuf_rect.width = width; + pixbuf_rect.height = height; + + if (gdk_rectangle_intersect (&pixbuf_rect, &render_state->clip_rect, &draw_rect)) { if (gdk_pixbuf_get_has_alpha (pixbuf->pixbuf)) @@ -304,7 +304,7 @@ render_layout_line (GdkDrawable *drawable, gdk_pixbuf_get_width (pixbuf->pixbuf), gdk_pixbuf_get_height (pixbuf->pixbuf), 128); - + } if (mask) @@ -313,7 +313,7 @@ render_layout_line (GdkDrawable *drawable, gdk_gc_set_clip_origin (render_state->fg_gc, pixbuf_rect.x, pixbuf_rect.y); } - + gdk_pixbuf_render_to_drawable (pixbuf->pixbuf, drawable, render_state->fg_gc, @@ -332,20 +332,20 @@ render_layout_line (GdkDrawable *drawable, g_object_unref (G_OBJECT (mask)); } } - - x_off += width * PANGO_SCALE; - } + + x_off += width * PANGO_SCALE; + } } } -static void +static void render_para (GdkDrawable *drawable, - GtkTextRenderState *render_state, - GtkTextLineDisplay *line_display, - int x, - int y, - int selection_start_index, - int selection_end_index) + GtkTextRenderState *render_state, + GtkTextLineDisplay *line_display, + int x, + int y, + int selection_start_index, + int selection_end_index) { PangoRectangle logical_rect; GSList *pixbuf_pointer = line_display->pixbufs; @@ -355,10 +355,10 @@ render_para (GdkDrawable *drawable, int indent; int total_width; int y_offset = 0; - int byte_offset = 0; + int byte_offset = 0; gboolean first = TRUE; - + indent = pango_layout_get_indent (layout); total_width = pango_layout_get_width (layout); align = pango_layout_get_alignment (layout); @@ -372,133 +372,133 @@ render_para (GdkDrawable *drawable, PangoLayoutLine *line = tmp_list->data; int x_offset; int selection_y, selection_height; - + pango_layout_line_get_extents (line, NULL, &logical_rect); x_offset = line_display->left_margin * PANGO_SCALE; switch (align) - { - case PANGO_ALIGN_RIGHT: - x_offset += total_width - logical_rect.width; - break; - case PANGO_ALIGN_CENTER: - x_offset += (total_width - logical_rect.width) / 2; - break; - default: - break; - } + { + case PANGO_ALIGN_RIGHT: + x_offset += total_width - logical_rect.width; + break; + case PANGO_ALIGN_CENTER: + x_offset += (total_width - logical_rect.width) / 2; + break; + default: + break; + } if (first) - { - if (indent > 0) - { - if (align == PANGO_ALIGN_LEFT) - x_offset += indent; - else - x_offset -= indent; - } - } + { + if (indent > 0) + { + if (align == PANGO_ALIGN_LEFT) + x_offset += indent; + else + x_offset -= indent; + } + } else - { - if (indent < 0) - { - if (align == PANGO_ALIGN_LEFT) - x_offset -= indent; - else - x_offset += indent; - } - } + { + if (indent < 0) + { + if (align == PANGO_ALIGN_LEFT) + x_offset -= indent; + else + x_offset += indent; + } + } selection_y = y + y_offset / PANGO_SCALE; selection_height = logical_rect.height / PANGO_SCALE; if (first) - { - selection_y -= line_display->top_margin; - selection_height += line_display->top_margin; - } + { + selection_y -= line_display->top_margin; + selection_height += line_display->top_margin; + } if (!tmp_list->next) - selection_height += line_display->bottom_margin; + selection_height += line_display->bottom_margin; first = FALSE; - + if (selection_start_index < byte_offset && - selection_end_index > line->length + byte_offset) /* All selected */ - { - gdk_draw_rectangle (drawable, - render_state->widget->style->bg_gc[GTK_STATE_SELECTED], - TRUE, - x + line_display->left_margin, selection_y, - total_width / PANGO_SCALE, selection_height); - render_layout_line (drawable, render_state, line, &pixbuf_pointer, - x + x_offset / PANGO_SCALE, y + (y_offset - logical_rect.y) / PANGO_SCALE, - TRUE); - } + selection_end_index > line->length + byte_offset) /* All selected */ + { + gdk_draw_rectangle (drawable, + render_state->widget->style->bg_gc[GTK_STATE_SELECTED], + TRUE, + x + line_display->left_margin, selection_y, + total_width / PANGO_SCALE, selection_height); + render_layout_line (drawable, render_state, line, &pixbuf_pointer, + x + x_offset / PANGO_SCALE, y + (y_offset - logical_rect.y) / PANGO_SCALE, + TRUE); + } else - { - GSList *pixbuf_pointer_tmp = pixbuf_pointer; - - render_layout_line (drawable, render_state, line, &pixbuf_pointer, - x + x_offset / PANGO_SCALE, y + (y_offset - logical_rect.y) / PANGO_SCALE, - FALSE); - - if (selection_start_index < byte_offset + line->length && - selection_end_index > byte_offset) /* Some selected */ - { - GdkRegion *clip_region = get_selected_clip (render_state, layout, line, - x + line_display->x_offset, - selection_y, selection_height, - selection_start_index, selection_end_index); - - gdk_gc_set_clip_region (render_state->widget->style->fg_gc [GTK_STATE_SELECTED], clip_region); - gdk_gc_set_clip_region (render_state->widget->style->bg_gc [GTK_STATE_SELECTED], clip_region); - - gdk_draw_rectangle (drawable, - render_state->widget->style->bg_gc[GTK_STATE_SELECTED], - TRUE, - x + x_offset / PANGO_SCALE, selection_y, - logical_rect.width / PANGO_SCALE, - selection_height); - - render_layout_line (drawable, render_state, line, &pixbuf_pointer_tmp, - x + x_offset / PANGO_SCALE, y + (y_offset - logical_rect.y) / PANGO_SCALE, - TRUE); - - gdk_gc_set_clip_region (render_state->widget->style->fg_gc [GTK_STATE_SELECTED], NULL); - gdk_gc_set_clip_region (render_state->widget->style->bg_gc [GTK_STATE_SELECTED], NULL); - - gdk_region_destroy (clip_region); - - /* Paint in the ends of the line */ - if (x_offset > line_display->left_margin * PANGO_SCALE && - ((line_display->direction == GTK_TEXT_DIR_LTR && selection_start_index < byte_offset) || - (line_display->direction == GTK_TEXT_DIR_RTL && selection_end_index > byte_offset + line->length))) - { - gdk_draw_rectangle (drawable, - render_state->widget->style->bg_gc[GTK_STATE_SELECTED], - TRUE, - x + line_display->left_margin, selection_y, - x + x_offset / PANGO_SCALE - line_display->left_margin, - selection_height); - } - - if (x_offset + logical_rect.width < line_display->left_margin * PANGO_SCALE + total_width && - ((line_display->direction == GTK_TEXT_DIR_LTR && selection_end_index > byte_offset + line->length) || - (line_display->direction == GTK_TEXT_DIR_RTL && selection_start_index < byte_offset))) - { - - - gdk_draw_rectangle (drawable, - render_state->widget->style->bg_gc[GTK_STATE_SELECTED], - TRUE, - x + (x_offset + logical_rect.width) / PANGO_SCALE, - selection_y, - x + (line_display->left_margin * PANGO_SCALE + total_width - x_offset - logical_rect.width) / PANGO_SCALE, - selection_height); - } - } - } + { + GSList *pixbuf_pointer_tmp = pixbuf_pointer; + + render_layout_line (drawable, render_state, line, &pixbuf_pointer, + x + x_offset / PANGO_SCALE, y + (y_offset - logical_rect.y) / PANGO_SCALE, + FALSE); + + if (selection_start_index < byte_offset + line->length && + selection_end_index > byte_offset) /* Some selected */ + { + GdkRegion *clip_region = get_selected_clip (render_state, layout, line, + x + line_display->x_offset, + selection_y, selection_height, + selection_start_index, selection_end_index); + + gdk_gc_set_clip_region (render_state->widget->style->fg_gc [GTK_STATE_SELECTED], clip_region); + gdk_gc_set_clip_region (render_state->widget->style->bg_gc [GTK_STATE_SELECTED], clip_region); + + gdk_draw_rectangle (drawable, + render_state->widget->style->bg_gc[GTK_STATE_SELECTED], + TRUE, + x + x_offset / PANGO_SCALE, selection_y, + logical_rect.width / PANGO_SCALE, + selection_height); + + render_layout_line (drawable, render_state, line, &pixbuf_pointer_tmp, + x + x_offset / PANGO_SCALE, y + (y_offset - logical_rect.y) / PANGO_SCALE, + TRUE); + + gdk_gc_set_clip_region (render_state->widget->style->fg_gc [GTK_STATE_SELECTED], NULL); + gdk_gc_set_clip_region (render_state->widget->style->bg_gc [GTK_STATE_SELECTED], NULL); + + gdk_region_destroy (clip_region); + + /* Paint in the ends of the line */ + if (x_offset > line_display->left_margin * PANGO_SCALE && + ((line_display->direction == GTK_TEXT_DIR_LTR && selection_start_index < byte_offset) || + (line_display->direction == GTK_TEXT_DIR_RTL && selection_end_index > byte_offset + line->length))) + { + gdk_draw_rectangle (drawable, + render_state->widget->style->bg_gc[GTK_STATE_SELECTED], + TRUE, + x + line_display->left_margin, selection_y, + x + x_offset / PANGO_SCALE - line_display->left_margin, + selection_height); + } + + if (x_offset + logical_rect.width < line_display->left_margin * PANGO_SCALE + total_width && + ((line_display->direction == GTK_TEXT_DIR_LTR && selection_end_index > byte_offset + line->length) || + (line_display->direction == GTK_TEXT_DIR_RTL && selection_start_index < byte_offset))) + { + + + gdk_draw_rectangle (drawable, + render_state->widget->style->bg_gc[GTK_STATE_SELECTED], + TRUE, + x + (x_offset + logical_rect.width) / PANGO_SCALE, + selection_y, + x + (line_display->left_margin * PANGO_SCALE + total_width - x_offset - logical_rect.width) / PANGO_SCALE, + selection_height); + } + } + } byte_offset += line->length; y_offset += logical_rect.height; @@ -508,13 +508,13 @@ render_para (GdkDrawable *drawable, static GdkRegion * get_selected_clip (GtkTextRenderState *render_state, - PangoLayout *layout, - PangoLayoutLine *line, - int x, - int y, - int height, - int start_index, - int end_index) + PangoLayout *layout, + PangoLayoutLine *line, + int x, + int y, + int height, + int start_index, + int end_index) { gint *ranges; gint n_ranges, i; @@ -533,7 +533,7 @@ get_selected_clip (GtkTextRenderState *render_state, rect.y = y; rect.width = (ranges[2*i + 1] - ranges[2*i]) / PANGO_SCALE; rect.height = height; - + gdk_region_union_with_rect (clip_region, &rect); } @@ -547,20 +547,20 @@ get_selected_clip (GtkTextRenderState *render_state, static void get_item_properties (PangoItem *item, - GtkTextAppearance **appearance) + GtkTextAppearance **appearance) { GSList *tmp_list = item->extra_attrs; - + *appearance = NULL; - + while (tmp_list) { PangoAttribute *attr = tmp_list->data; if (attr->klass->type == gtk_text_attr_appearance_type) - { - *appearance = &((GtkTextAttrAppearance *)attr)->appearance; - } + { + *appearance = &((GtkTextAttrAppearance *)attr)->appearance; + } tmp_list = tmp_list->next; } @@ -568,18 +568,18 @@ get_item_properties (PangoItem *item, void gtk_text_layout_draw (GtkTextLayout *layout, - GtkWidget *widget, - GdkDrawable *drawable, - /* Location of the layout - in buffer coordinates */ - gint x_offset, - gint y_offset, - /* Region of the layout to - render */ - gint x, - gint y, - gint width, - gint height) + GtkWidget *widget, + GdkDrawable *drawable, + /* Location of the layout + in buffer coordinates */ + gint x_offset, + gint y_offset, + /* Region of the layout to + render */ + gint x, + gint y, + gint width, + gint height) { GdkRectangle clip; gint current_y; @@ -589,7 +589,7 @@ gtk_text_layout_draw (GtkTextLayout *layout, GtkTextRenderState *render_state; GtkTextIter selection_start, selection_end; gboolean have_selection = FALSE; - + g_return_if_fail (GTK_IS_TEXT_LAYOUT (layout)); g_return_if_fail (layout->default_style != NULL); g_return_if_fail (layout->buffer != NULL); @@ -619,12 +619,12 @@ gtk_text_layout_draw (GtkTextLayout *layout, gdk_gc_set_clip_rectangle (render_state->bg_gc, &clip); gtk_text_layout_wrap_loop_start (layout); - + if (gtk_text_buffer_get_selection_bounds (layout->buffer, - &selection_start, - &selection_end)) + &selection_start, + &selection_end)) have_selection = TRUE; - + tmp_list = line_list; while (tmp_list != NULL) { @@ -633,68 +633,68 @@ gtk_text_layout_draw (GtkTextLayout *layout, gint selection_end_index = -1; GtkTextLine *line = tmp_list->data; - + line_display = gtk_text_layout_get_line_display (layout, line, FALSE); if (have_selection) - { - GtkTextIter line_start, line_end; - gint byte_count = gtk_text_line_byte_count (line); - - gtk_text_btree_get_iter_at_line (_gtk_text_buffer_get_btree (layout->buffer), + { + GtkTextIter line_start, line_end; + gint byte_count = gtk_text_line_byte_count (line); + + gtk_text_btree_get_iter_at_line (_gtk_text_buffer_get_btree (layout->buffer), &line_start, - line, 0); - gtk_text_btree_get_iter_at_line (_gtk_text_buffer_get_btree (layout->buffer), + line, 0); + gtk_text_btree_get_iter_at_line (_gtk_text_buffer_get_btree (layout->buffer), &line_end, - line, byte_count - 1); - - if (gtk_text_iter_compare (&selection_start, &line_end) < 0 && - gtk_text_iter_compare (&selection_end, &line_start) > 0) - { - if (gtk_text_iter_compare (&selection_start, &line_start) >= 0) - selection_start_index = gtk_text_iter_get_line_index (&selection_start); - else - selection_start_index = -1; - - if (gtk_text_iter_compare (&selection_end, &line_end) <= 0) - selection_end_index = gtk_text_iter_get_line_index (&selection_end); - else - selection_end_index = byte_count; - } - } - + line, byte_count - 1); + + if (gtk_text_iter_compare (&selection_start, &line_end) < 0 && + gtk_text_iter_compare (&selection_end, &line_start) > 0) + { + if (gtk_text_iter_compare (&selection_start, &line_start) >= 0) + selection_start_index = gtk_text_iter_get_line_index (&selection_start); + else + selection_start_index = -1; + + if (gtk_text_iter_compare (&selection_end, &line_end) <= 0) + selection_end_index = gtk_text_iter_get_line_index (&selection_end); + else + selection_end_index = byte_count; + } + } + render_para (drawable, render_state, line_display, - - x_offset, - current_y + line_display->top_margin, - selection_start_index, selection_end_index); + - x_offset, + current_y + line_display->top_margin, + selection_start_index, selection_end_index); + - /* We paint the cursors last, because they overlap another chunk and need to appear on top. */ cursor_list = line_display->cursors; while (cursor_list) - { - GtkTextCursorDisplay *cursor = cursor_list->data; - GdkGC *gc; - - if (cursor->is_strong) - gc = widget->style->bg_gc[GTK_STATE_SELECTED]; - else - gc = widget->style->fg_gc[GTK_STATE_NORMAL]; - - gdk_draw_line (drawable, gc, - line_display->x_offset + cursor->x, - current_y + line_display->top_margin + cursor->y, - line_display->x_offset + cursor->x, - current_y + line_display->top_margin + cursor->y + cursor->height); - - cursor_list = cursor_list->next; - } + { + GtkTextCursorDisplay *cursor = cursor_list->data; + GdkGC *gc; + + if (cursor->is_strong) + gc = widget->style->bg_gc[GTK_STATE_SELECTED]; + else + gc = widget->style->fg_gc[GTK_STATE_NORMAL]; + + gdk_draw_line (drawable, gc, + line_display->x_offset + cursor->x, + current_y + line_display->top_margin + cursor->y, + line_display->x_offset + cursor->x, + current_y + line_display->top_margin + cursor->y + cursor->height); + + cursor_list = cursor_list->next; + } current_y += line_display->height; gtk_text_layout_free_line_display (layout, line_display); - + tmp_list = g_slist_next (tmp_list); } |