static PyObject * pango_SetLayoutAlignment(PyObject *self, PyObject *args) { int alignment; void *LayoutObj; PangoLayout *layout; if (!PyArg_ParseTuple(args, "Oi", &LayoutObj, &alignment)) { return NULL; } layout = PyCObject_AsVoidPtr(LayoutObj); if (alignment == 0) { pango_layout_set_justify(layout, 0); pango_layout_set_alignment(layout, PANGO_ALIGN_LEFT); } else if (alignment == 1) { pango_layout_set_justify(layout, 0); pango_layout_set_alignment(layout, PANGO_ALIGN_CENTER); } else if (alignment == 2) { pango_layout_set_justify(layout, 0); pango_layout_set_alignment(layout, PANGO_ALIGN_RIGHT); } else if (alignment == 3) { pango_layout_set_justify(layout, 1); pango_layout_set_alignment(layout, PANGO_ALIGN_LEFT); } Py_INCREF(Py_None); return Py_None; }
static void add_page_header(DocInfo *dinfo, cairo_t *cr, gint width, gint page_nr) { gint ph_height = dinfo->line_height * 3; gchar *data; gchar *datetime; gchar *tmp_file_name = (dinfo->doc->file_name != NULL) ? dinfo->doc->file_name : GEANY_STRING_UNTITLED; gchar *file_name = (printing_prefs.page_header_basename) ? g_path_get_basename(tmp_file_name) : g_strdup(tmp_file_name); PangoLayout *layout = dinfo->layout; /* draw the frame */ cairo_set_line_width(cr, 0.3); cairo_set_source_rgb(cr, 0, 0, 0); cairo_rectangle(cr, 2, 2, width - 4, ph_height - 4); cairo_stroke(cr); /* width - 8: 2px between doc border and frame border, 2px between frame border and text * and this on left and right side, so (2 + 2) * 2 */ pango_layout_set_width(layout, (width - 8) * PANGO_SCALE); if ((g_utf8_strlen(file_name, -1) * dinfo->font_width) >= ((width - 4) - (dinfo->font_width * 2))) /* if the filename is wider than the available space on the line, skip parts of it */ pango_layout_set_ellipsize(layout, PANGO_ELLIPSIZE_MIDDLE); data = g_strdup_printf("<b>%s</b>", file_name); pango_layout_set_markup(layout, data, -1); pango_layout_set_alignment(layout, PANGO_ALIGN_LEFT); cairo_move_to(cr, 4, dinfo->line_height * 0.5); pango_cairo_show_layout(cr, layout); g_free(data); g_free(file_name); data = g_strdup_printf(_("<b>Page %d of %d</b>"), page_nr + 1, dinfo->n_pages); pango_layout_set_markup(layout, data, -1); pango_layout_set_alignment(layout, PANGO_ALIGN_LEFT); cairo_move_to(cr, 4, dinfo->line_height * 1.5); pango_cairo_show_layout(cr, layout); g_free(data); datetime = utils_get_date_time(printing_prefs.page_header_datefmt, &(dinfo->print_time)); if (G_LIKELY(NZV(datetime))) { data = g_strdup_printf("<b>%s</b>", datetime); pango_layout_set_markup(layout, data, -1); pango_layout_set_alignment(layout, PANGO_ALIGN_RIGHT); cairo_move_to(cr, 2, dinfo->line_height * 1.5); pango_cairo_show_layout(cr, layout); g_free(data); } g_free(datetime); /* reset layout and re-position cairo context */ pango_layout_set_alignment(layout, PANGO_ALIGN_LEFT); pango_layout_set_ellipsize(layout, FALSE); pango_layout_set_justify(layout, FALSE); pango_layout_set_width(layout, width * PANGO_SCALE); cairo_move_to(cr, 0, dinfo->line_height * 3); }
static gint timeout(gpointer user_data) { GtkWidget *image = user_data; PangoLayout *layout; GdkRectangle area; gint offset_x = 0; if (about_timeout < 0) return FALSE; layout = gtk_widget_create_pango_layout(image, NULL); pango_layout_set_markup(layout, about_text, -1); pango_layout_set_alignment(layout, PANGO_ALIGN_CENTER); pango_layout_set_justify(layout, TRUE); if (about_y <= 0 && about_area_y <= 0) { about_y = image->allocation.width - 80; pango_layout_get_pixel_size(layout, &about_area_x, &about_area_y); if (about_area_x > image->allocation.width) { GdkPixmap *old = pixmap; gtk_widget_set_size_request(image, about_area_x, 200); pixmap = gdk_pixmap_new(image->window, about_area_x, image->allocation.height, -1); gdk_pixmap_unref(old); } } if (image->allocation.width > about_area_x) offset_x = (image->allocation.width - about_area_x) / 2; if (about_y <= 0) about_area_y--; about_y--; area.x = 0; area.y = 0; area.width = image->allocation.width; area.height = image->allocation.height; gdk_draw_rectangle(pixmap, gc, TRUE, 0, 0, image->allocation.width, image->allocation.height); gtk_paint_layout(image->style, pixmap, GTK_WIDGET_STATE(image), FALSE, &area, image, "about", image->allocation.x + offset_x, about_y, layout); gdk_draw_drawable(image->window, gc, pixmap, 0, 0, 0, 0, image->allocation.width, image->allocation.height); g_object_unref(layout); return TRUE; }
static PangoLayout * make_new_page (PangoContext * context, PangoFontDescription * desc, gdouble height, gdouble width) { PangoLayout *layout; layout = pango_layout_new (context); pango_layout_set_justify (layout, TRUE); pango_layout_set_spacing (layout, 1.5 * PANGO_SCALE); pango_layout_set_width (layout, pango_units_from_double(width - SIDE_MARGIN)); pango_layout_set_height (layout, pango_units_from_double(height - EDGE_MARGIN)); pango_layout_set_wrap (layout, PANGO_WRAP_WORD_CHAR); pango_layout_set_font_description (layout, desc); return layout; }
static PyObject * pango_SetLayoutJustify(PyObject *self, PyObject *args) { void *PyObj; void *LayoutObj; PangoLayout *layout; if (!PyArg_ParseTuple(args, "OO", &LayoutObj, &PyObj)) { return NULL; } layout = PyCObject_AsVoidPtr(LayoutObj); pango_layout_set_justify(layout, PyObject_IsTrue(PyObj)); Py_INCREF(Py_None); return Py_None; }
PangoLayout* dia_font_build_layout(const char* string, DiaFont* font, real height) { PangoLayout* layout; PangoAttrList* list; PangoAttribute* attr; guint length; PangoFontDescription *pfd; real factor; layout = pango_layout_new(dia_font_get_context()); length = string ? strlen(string) : 0; pango_layout_set_text(layout, string, length); list = pango_attr_list_new(); pfd = pango_font_description_copy (font->pfd); /* account for difference between size and height as well as between font height and given one */ factor = dia_font_get_size(font) / dia_font_get_height (font); pango_font_description_set_absolute_size (pfd, dcm_to_pdu (height) * factor); attr = pango_attr_font_desc_new(pfd); pango_font_description_free (pfd); attr->start_index = 0; attr->end_index = length; pango_attr_list_insert(list,attr); /* eats attr */ pango_layout_set_attributes(layout,list); pango_attr_list_unref(list); pango_layout_set_indent(layout,0); pango_layout_set_justify(layout,FALSE); pango_layout_set_alignment(layout,PANGO_ALIGN_LEFT); return layout; }
static void draw_text_line(DiaRenderer *self, TextLine *text_line, Point *pos, Alignment alignment, Color *color) { DiaPsFt2Renderer *renderer = DIA_PS_FT2_RENDERER(self); PangoLayout *layout; int line, linecount; double xpos = pos->x, ypos = pos->y; char *text = text_line_get_string(text_line); /* TODO: we could probably pass the alignment down to the PS file? */ xpos -= text_line_get_alignment_adjustment (text_line, alignment); /* Using the global PangoContext does not allow to have renderer specific * different ones. Or it implies the push/pop _context mess. Anyway just * get rid of warnings for now. But the local code may be resurreted * sooner or later... --hb */ #define USE_GLOBAL_CONTEXT #ifndef USE_GLOBAL_CONTEXT PangoAttrList* list; PangoAttribute* attr; guint length; #endif if ((!text)||(text == (const char *)(1))) return; lazy_setcolor(DIA_PS_RENDERER(renderer),color); #define ANNOYING_SCALE_FACTOR 5.9 /* Make sure the letters aren't too wide. */ #ifdef USE_GLOBAL_CONTEXT layout = dia_font_build_layout(text, text_line_get_font(text_line), text_line_get_height(text_line)*ANNOYING_SCALE_FACTOR); #else /* approximately what would be required but w/o dia_font_get_context() */ dia_font_set_height(text_line_get_font(text_line), text_line_get_height(text_line)); layout = pango_layout_new(dia_font_get_context()); length = text ? strlen(text) : 0; pango_layout_set_text(layout,text,length); list = pango_attr_list_new(); attr = pango_attr_font_desc_new(dia_font_get_description(text_line_get_font(text_line))); attr->start_index = 0; attr->end_index = length; pango_attr_list_insert(list,attr); pango_layout_set_attributes(layout,list); pango_attr_list_unref(list); pango_layout_set_indent(layout,0); pango_layout_set_justify(layout,FALSE); #endif pango_layout_set_alignment(layout, PANGO_ALIGN_LEFT); linecount = pango_layout_get_line_count(layout); for (line = 0; line < linecount; line++) { PangoLayoutLine *layoutline = pango_layout_get_line(layout, line); /* Not sure scale is the right one here. */ text_line_adjust_layout_line(text_line, layoutline, ANNOYING_SCALE_FACTOR); postscript_draw_contour(DIA_PS_RENDERER(renderer), DPI, /* dpi_x */ layoutline, xpos, ypos); ypos += 10;/* Some line height thing??? */ } }
static Image *ReadCAPTIONImage(const ImageInfo *image_info, ExceptionInfo *exception) { char *caption, *property; const char *option; DrawInfo *draw_info; FT_Bitmap *canvas; Image *image; PangoAlignment align; PangoContext *context; PangoFontDescription *description; PangoFontMap *fontmap; PangoGravity gravity; PangoLayout *layout; PangoRectangle extent; PixelPacket fill_color; RectangleInfo page; register PixelPacket *q; register unsigned char *p; ssize_t y; /* Initialize Image structure. */ assert(image_info != (const ImageInfo *) NULL); assert(image_info->signature == MagickSignature); if (image_info->debug != MagickFalse) (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s", image_info->filename); assert(exception != (ExceptionInfo *) NULL); assert(exception->signature == MagickSignature); image=AcquireImage(image_info); (void) ResetImagePage(image,"0x0+0+0"); /* Get context. */ fontmap=(PangoFontMap *) pango_ft2_font_map_new(); pango_ft2_font_map_set_resolution((PangoFT2FontMap *) fontmap, image->x_resolution,image->y_resolution); option=GetImageOption(image_info,"caption:hinting"); pango_ft2_font_map_set_default_substitute((PangoFT2FontMap *) fontmap, PangoSubstitute,(char *) option,NULL); context=pango_font_map_create_context(fontmap); option=GetImageOption(image_info,"caption:language"); if (option != (const char *) NULL) pango_context_set_language(context,pango_language_from_string(option)); draw_info=CloneDrawInfo(image_info,(DrawInfo *) NULL); pango_context_set_base_dir(context,draw_info->direction == RightToLeftDirection ? PANGO_DIRECTION_RTL : PANGO_DIRECTION_LTR); switch (draw_info->gravity) { case NorthGravity: gravity=PANGO_GRAVITY_NORTH; break; case WestGravity: gravity=PANGO_GRAVITY_WEST; break; case EastGravity: gravity=PANGO_GRAVITY_EAST; break; case SouthGravity: gravity=PANGO_GRAVITY_SOUTH; break; default: gravity=PANGO_GRAVITY_AUTO; break; } pango_context_set_base_gravity(context,gravity); option=GetImageOption(image_info,"caption:gravity-hint"); if (option != (const char *) NULL) { if (LocaleCompare(option,"line") == 0) pango_context_set_gravity_hint(context,PANGO_GRAVITY_HINT_LINE); if (LocaleCompare(option,"natural") == 0) pango_context_set_gravity_hint(context,PANGO_GRAVITY_HINT_NATURAL); if (LocaleCompare(option,"strong") == 0) pango_context_set_gravity_hint(context,PANGO_GRAVITY_HINT_STRONG); } /* Configure layout. */ layout=pango_layout_new(context); option=GetImageOption(image_info,"caption:auto-dir"); if (option != (const char *) NULL) pango_layout_set_auto_dir(layout,1); option=GetImageOption(image_info,"caption:ellipsize"); if (option != (const char *) NULL) { if (LocaleCompare(option,"end") == 0) pango_layout_set_ellipsize(layout,PANGO_ELLIPSIZE_END); if (LocaleCompare(option,"middle") == 0) pango_layout_set_ellipsize(layout,PANGO_ELLIPSIZE_MIDDLE); if (LocaleCompare(option,"none") == 0) pango_layout_set_ellipsize(layout,PANGO_ELLIPSIZE_NONE); if (LocaleCompare(option,"start") == 0) pango_layout_set_ellipsize(layout,PANGO_ELLIPSIZE_START); } option=GetImageOption(image_info,"caption:justify"); if ((option != (const char *) NULL) && (IsMagickTrue(option) != MagickFalse)) pango_layout_set_justify(layout,1); option=GetImageOption(image_info,"caption:single-paragraph"); if ((option != (const char *) NULL) && (IsMagickTrue(option) != MagickFalse)) pango_layout_set_single_paragraph_mode(layout,1); option=GetImageOption(image_info,"caption:wrap"); if (option != (const char *) NULL) { if (LocaleCompare(option,"char") == 0) pango_layout_set_wrap(layout,PANGO_WRAP_CHAR); if (LocaleCompare(option,"word") == 0) pango_layout_set_wrap(layout,PANGO_WRAP_WORD); if (LocaleCompare(option,"word-char") == 0) pango_layout_set_wrap(layout,PANGO_WRAP_WORD_CHAR); } option=GetImageOption(image_info,"caption:indent"); if (option != (const char *) NULL) pango_layout_set_indent(layout,(StringToLong(option)*image->x_resolution* PANGO_SCALE+36)/72); switch (draw_info->align) { case CenterAlign: align=PANGO_ALIGN_CENTER; break; case RightAlign: align=PANGO_ALIGN_RIGHT; break; case LeftAlign: default: align=PANGO_ALIGN_LEFT; break; } if ((align != PANGO_ALIGN_CENTER) && (draw_info->direction == RightToLeftDirection)) align=(PangoAlignment) (PANGO_ALIGN_LEFT+PANGO_ALIGN_RIGHT-align); pango_layout_set_alignment(layout,align); description=pango_font_description_from_string(draw_info->font == (char *) NULL ? "helvetica" : draw_info->font); pango_font_description_set_size(description,PANGO_SCALE*draw_info->pointsize); pango_layout_set_font_description(layout,description); pango_font_description_free(description); property=InterpretImageProperties(image_info,image,image_info->filename); (void) SetImageProperty(image,"caption",property); property=DestroyString(property); caption=ConstantString(GetImageProperty(image,"caption")); /* Render caption. */ option=GetImageOption(image_info,"caption:markup"); if ((option != (const char *) NULL) && (IsMagickTrue(option) != MagickFalse)) pango_layout_set_markup(layout,caption,-1); else pango_layout_set_text(layout,caption,-1); pango_layout_context_changed(layout); page.x=0; page.y=0; if (image_info->page != (char *) NULL) (void) ParseAbsoluteGeometry(image_info->page,&page); if (image->columns == 0) { pango_layout_get_pixel_extents(layout,NULL,&extent); image->columns=extent.x+extent.width; } else { image->columns-=2*page.x; pango_layout_set_width(layout,(PANGO_SCALE*image->columns* image->x_resolution+36.0)/72.0); } if (image->rows == 0) { pango_layout_get_pixel_extents(layout,NULL,&extent); image->rows=extent.y+extent.height; } else { image->rows-=2*page.y; pango_layout_set_height(layout,(PANGO_SCALE*image->rows* image->y_resolution+36.0)/72.0); } /* Create canvas. */ canvas=(FT_Bitmap *) AcquireMagickMemory(sizeof(*canvas)); if (canvas == (FT_Bitmap *) NULL) { draw_info=DestroyDrawInfo(draw_info); ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed"); } canvas->width=image->columns; canvas->pitch=(canvas->width+3) & ~3; canvas->rows=image->rows; canvas->buffer=(unsigned char *) AcquireQuantumMemory(canvas->pitch, canvas->rows*sizeof(*canvas->buffer)); if (canvas->buffer == (unsigned char *) NULL) { draw_info=DestroyDrawInfo(draw_info); canvas=(FT_Bitmap *) RelinquishMagickMemory(canvas); ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed"); } canvas->num_grays=256; canvas->pixel_mode=ft_pixel_mode_grays; ResetMagickMemory(canvas->buffer,0x00,canvas->pitch*canvas->rows); pango_ft2_render_layout(canvas,layout,0,0); /* Convert caption to image. */ image->columns+=2*page.x; image->rows+=2*page.y; if (SetImageBackgroundColor(image) == MagickFalse) { draw_info=DestroyDrawInfo(draw_info); canvas->buffer=(unsigned char *) RelinquishMagickMemory(canvas->buffer); canvas=(FT_Bitmap *) RelinquishMagickMemory(canvas); caption=DestroyString(caption); image=DestroyImageList(image); return((Image *) NULL); } p=canvas->buffer; for (y=page.y; y < (ssize_t) (image->rows-page.y); y++) { register ssize_t x; q=GetAuthenticPixels(image,0,y,image->columns,1,exception); if (q == (PixelPacket *) NULL) break; q+=page.x; for (x=page.x; x < (ssize_t) (image->columns-page.x); x++) { MagickRealType fill_opacity; (void) GetFillColor(draw_info,x,y,&fill_color); fill_opacity=QuantumRange-(*p)/canvas->num_grays*(QuantumRange- fill_color.opacity); if (draw_info->text_antialias == MagickFalse) fill_opacity=fill_opacity >= 0.5 ? 1.0 : 0.0; MagickCompositeOver(&fill_color,fill_opacity,q,q->opacity,q); p++; q++; } for ( ; x < (ssize_t) ((canvas->width+3) & ~3); x++) p++; } /* Relinquish resources. */ draw_info=DestroyDrawInfo(draw_info); canvas->buffer=(unsigned char *) RelinquishMagickMemory(canvas->buffer); canvas=(FT_Bitmap *) RelinquishMagickMemory(canvas); caption=DestroyString(caption); return(GetFirstImageInList(image)); }
static void draw_page(GtkPrintOperation *operation, GtkPrintContext *context, gint page_nr, gpointer user_data) { DocInfo *dinfo = user_data; GeanyEditor *editor; cairo_t *cr; gdouble width, height; gdouble x = 0.0, y = 0.0; /*gint layout_h;*/ gint count; GString *str; if (dinfo == NULL || page_nr >= dinfo->n_pages) return; editor = dinfo->doc->editor; if (dinfo->n_pages > 0) { gdouble fraction = (page_nr + 1) / (gdouble) dinfo->n_pages; gchar *text = g_strdup_printf(_("Page %d of %d"), page_nr, dinfo->n_pages); gtk_progress_bar_set_fraction(GTK_PROGRESS_BAR(main_widgets.progressbar), fraction); gtk_progress_bar_set_text(GTK_PROGRESS_BAR(main_widgets.progressbar), text); g_free(text); } #ifdef GEANY_PRINT_DEBUG geany_debug("draw_page = %d, pages = %d, (real) lines_per_page = %d", page_nr, dinfo->n_pages, dinfo->lines_per_page); #endif str = g_string_sized_new(256); cr = gtk_print_context_get_cairo_context(context); width = gtk_print_context_get_width(context); height = gtk_print_context_get_height(context); cairo_set_source_rgb(cr, 0, 0, 0); #ifdef GEANY_PRINT_DEBUG cairo_set_line_width(cr, 0.2); cairo_rectangle(cr, 0, 0, width, height); cairo_stroke(cr); #endif cairo_move_to(cr, 0, 0); pango_layout_set_width(dinfo->layout, width * PANGO_SCALE); pango_layout_set_alignment(dinfo->layout, PANGO_ALIGN_LEFT); pango_layout_set_ellipsize(dinfo->layout, FALSE); pango_layout_set_justify(dinfo->layout, FALSE); if (printing_prefs.print_page_header) add_page_header(dinfo, cr, width, page_nr); count = 0; /* the actual line counter for the current page, might be different from * dinfo->cur_line due to possible line breaks */ while (count < dinfo->lines_per_page) { gchar c = 'a'; gint style = -1; PangoAttrList *layout_attr; PangoAttribute *attr; gint colours[3] = { 0 }; gboolean add_linenumber = TRUE; gboolean at_eol; while (count < dinfo->lines_per_page && c != '\0') { at_eol = FALSE; g_string_erase(str, 0, str->len); /* clear the string */ /* line numbers */ if (printing_prefs.print_line_numbers && add_linenumber) { /* if we had a wrapped line on the last page which needs to be continued, don't * add a line number */ if (dinfo->long_line) { add_linenumber = FALSE; } else { gchar *line_number = NULL; gint cur_line_number_margin = get_line_numbers_arity(dinfo->cur_line + 1); gchar *fill = g_strnfill( dinfo->max_line_number_margin - cur_line_number_margin - 1, ' '); line_number = g_strdup_printf("%s%d ", fill, dinfo->cur_line + 1); g_string_append(str, line_number); dinfo->cur_line++; /* increase document line */ add_linenumber = FALSE; style = STYLE_LINENUMBER; c = 'a'; /* dummy value */ g_free(fill); g_free(line_number); } } /* data */ else { style = sci_get_style_at(dinfo->doc->editor->sci, dinfo->cur_pos); c = sci_get_char_at(dinfo->doc->editor->sci, dinfo->cur_pos); if (c == '\0' || style == -1) { /* if c gets 0, we are probably out of document boundaries, * so stop to break out of outer loop */ count = dinfo->lines_per_page; break; } dinfo->cur_pos++; /* convert tabs to spaces which seems to be better than using Pango tabs */ if (c == '\t') { gint tab_width = sci_get_tab_width(editor->sci); gchar *s = g_strnfill(tab_width, ' '); g_string_append(str, s); g_free(s); } /* don't add line breaks, they are handled manually below */ else if (c == '\r' || c == '\n') { gchar c_next = sci_get_char_at(dinfo->doc->editor->sci, dinfo->cur_pos); at_eol = TRUE; if (c == '\r' && c_next == '\n') dinfo->cur_pos++; /* skip LF part of CR/LF */ } else { g_string_append_c(str, c); /* finally add the character */ /* handle UTF-8: since we add char by char (better: byte by byte), we need to * keep UTF-8 characters together(e.g. two bytes for one character) * the input is always UTF-8 and c is signed, so all non-Ascii * characters are less than 0 and consist of all bytes less than 0. * style doesn't change since it is only one character with multiple bytes. */ while (c < 0) { c = sci_get_char_at(dinfo->doc->editor->sci, dinfo->cur_pos); if (c < 0) { /* only add the byte when it is part of the UTF-8 character * otherwise we could add e.g. a '\n' and it won't be visible in the * printed document */ g_string_append_c(str, c); dinfo->cur_pos++; } } } } if (! at_eol) { /* set text */ pango_layout_set_text(dinfo->layout, str->str, -1); /* attributes */ layout_attr = pango_attr_list_new(); /* foreground colour */ get_rgb_values(dinfo->styles[style][FORE], &colours[0], &colours[1], &colours[2]); attr = pango_attr_foreground_new(colours[0], colours[1], colours[2]); ADD_ATTR(layout_attr, attr); /* background colour */ get_rgb_values(dinfo->styles[style][BACK], &colours[0], &colours[1], &colours[2]); attr = pango_attr_background_new(colours[0], colours[1], colours[2]); ADD_ATTR(layout_attr, attr); /* bold text */ if (dinfo->styles[style][BOLD]) { attr = pango_attr_weight_new(PANGO_WEIGHT_BOLD); ADD_ATTR(layout_attr, attr); } /* italic text */ if (dinfo->styles[style][ITALIC]) { attr = pango_attr_style_new(PANGO_STYLE_ITALIC); ADD_ATTR(layout_attr, attr); } pango_layout_set_attributes(dinfo->layout, layout_attr); pango_layout_context_changed(dinfo->layout); pango_attr_list_unref(layout_attr); } cairo_get_current_point(cr, &x, &y); /* normal line break at eol character in document */ if (at_eol) { /*pango_layout_get_size(dinfo->layout, NULL, &layout_h);*/ /*cairo_move_to(cr, 0, y + (gdouble)layout_h / PANGO_SCALE);*/ cairo_move_to(cr, 0, y + dinfo->line_height); count++; /* we added a new document line so request a new line number */ add_linenumber = TRUE; } else { gint x_offset = 0; /* maybe we need to force a line break because of too long line */ if (x >= (width - dinfo->font_width)) { /* don't start the line at horizontal origin because we need to skip the * line number margin */ if (printing_prefs.print_line_numbers) { x_offset = (dinfo->max_line_number_margin + 1) * dinfo->font_width; } /*pango_layout_get_size(dinfo->layout, NULL, &layout_h);*/ /*cairo_move_to(cr, x_offset, y + (gdouble)layout_h / PANGO_SCALE);*/ /* this is faster but not exactly the same as above */ cairo_move_to(cr, x_offset, y + dinfo->line_height); cairo_get_current_point(cr, &x, &y); count++; } if (count < dinfo->lines_per_page) { /* str->len is counted in bytes not characters, so use g_utf8_strlen() */ x_offset = (g_utf8_strlen(str->str, -1) * dinfo->font_width); if (dinfo->long_line && count == 0) { x_offset = (dinfo->max_line_number_margin + 1) * dinfo->font_width; dinfo->long_line = FALSE; } pango_cairo_show_layout(cr, dinfo->layout); cairo_move_to(cr, x + x_offset, y); } else /* we are on a wrapped line but we are out of lines on this page, so continue * the current line on the next page and remember to continue in current line */ dinfo->long_line = TRUE; } } } if (printing_prefs.print_line_numbers) { /* print a thin line between the line number margin and the data */ gint y_start = 0; if (printing_prefs.print_page_header) y_start = (dinfo->line_height * 3) - 2; /* "- 2": to connect the line number line to * the page header frame */ cairo_set_line_width(cr, 0.3); cairo_move_to(cr, (dinfo->max_line_number_margin * dinfo->font_width) + 1, y_start); cairo_line_to(cr, (dinfo->max_line_number_margin * dinfo->font_width) + 1, y + dinfo->line_height); /* y is last added line, we reuse it */ cairo_stroke(cr); } if (printing_prefs.print_page_numbers) { gchar *line = g_strdup_printf("<small>- %d -</small>", page_nr + 1); pango_layout_set_markup(dinfo->layout, line, -1); pango_layout_set_alignment(dinfo->layout, PANGO_ALIGN_CENTER); cairo_move_to(cr, 0, height - dinfo->line_height); pango_cairo_show_layout(cr, dinfo->layout); g_free(line); #ifdef GEANY_PRINT_DEBUG cairo_set_line_width(cr, 0.3); cairo_move_to(cr, 0, height - (1.25 * dinfo->line_height)); cairo_line_to(cr, width - 1, height - (1.25 * dinfo->line_height)); cairo_stroke(cr); #endif } g_string_free(str, TRUE); }
/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % % % % % % % R e a d P A N G O I m a g e % % % % % % % %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % % ReadPANGOImage() reads an image in the Pango Markup Language Format. % % The format of the ReadPANGOImage method is: % % Image *ReadPANGOImage(const ImageInfo *image_info, % ExceptionInfo *exception) % % A description of each parameter follows: % % o image_info: the image info. % % o exception: return any errors or warnings in this structure. % */ static Image *ReadPANGOImage(const ImageInfo *image_info, ExceptionInfo *exception) { cairo_font_options_t *font_options; cairo_surface_t *surface; char *caption, *property; cairo_t *cairo_image; const char *option; DrawInfo *draw_info; Image *image; MagickBooleanType status; PangoAlignment align; PangoContext *context; PangoFontMap *fontmap; PangoGravity gravity; PangoLayout *layout; PangoRectangle extent; PixelInfo fill_color; RectangleInfo page; register unsigned char *p; size_t stride; ssize_t y; unsigned char *pixels; /* Initialize Image structure. */ assert(image_info != (const ImageInfo *) NULL); assert(image_info->signature == MagickSignature); if (image_info->debug != MagickFalse) (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s", image_info->filename); assert(exception != (ExceptionInfo *) NULL); assert(exception->signature == MagickSignature); image=AcquireImage(image_info,exception); (void) ResetImagePage(image,"0x0+0+0"); /* Format caption. */ option=GetImageArtifact(image,"filename"); if (option == (const char *) NULL) property=InterpretImageProperties(image_info,image,image_info->filename, exception); else if (LocaleNCompare(option,"pango:",6) == 0) property=InterpretImageProperties(image_info,image,option+6,exception); else property=InterpretImageProperties(image_info,image,option,exception); (void) SetImageProperty(image,"caption",property,exception); property=DestroyString(property); caption=ConstantString(GetImageProperty(image,"caption",exception)); /* Get context. */ fontmap=pango_cairo_font_map_new(); pango_cairo_font_map_set_resolution(PANGO_CAIRO_FONT_MAP(fontmap), image->resolution.x == 0.0 ? 90.0 : image->resolution.x); font_options=cairo_font_options_create(); option=GetImageArtifact(image,"pango:hinting"); if (option != (const char *) NULL) { if (LocaleCompare(option,"none") != 0) cairo_font_options_set_hint_style(font_options,CAIRO_HINT_STYLE_NONE); if (LocaleCompare(option,"full") != 0) cairo_font_options_set_hint_style(font_options,CAIRO_HINT_STYLE_FULL); } context=pango_font_map_create_context(fontmap); pango_cairo_context_set_font_options(context,font_options); cairo_font_options_destroy(font_options); option=GetImageArtifact(image,"pango:language"); if (option != (const char *) NULL) pango_context_set_language(context,pango_language_from_string(option)); draw_info=CloneDrawInfo(image_info,(DrawInfo *) NULL); pango_context_set_base_dir(context,draw_info->direction == RightToLeftDirection ? PANGO_DIRECTION_RTL : PANGO_DIRECTION_LTR); switch (draw_info->gravity) { case NorthGravity: { gravity=PANGO_GRAVITY_NORTH; break; } case NorthWestGravity: case WestGravity: case SouthWestGravity: { gravity=PANGO_GRAVITY_WEST; break; } case NorthEastGravity: case EastGravity: case SouthEastGravity: { gravity=PANGO_GRAVITY_EAST; break; } case SouthGravity: { gravity=PANGO_GRAVITY_SOUTH; break; } default: { gravity=PANGO_GRAVITY_AUTO; break; } } pango_context_set_base_gravity(context,gravity); option=GetImageArtifact(image,"pango:gravity-hint"); if (option != (const char *) NULL) { if (LocaleCompare(option,"line") == 0) pango_context_set_gravity_hint(context,PANGO_GRAVITY_HINT_LINE); if (LocaleCompare(option,"natural") == 0) pango_context_set_gravity_hint(context,PANGO_GRAVITY_HINT_NATURAL); if (LocaleCompare(option,"strong") == 0) pango_context_set_gravity_hint(context,PANGO_GRAVITY_HINT_STRONG); } /* Configure layout. */ layout=pango_layout_new(context); option=GetImageArtifact(image,"pango:auto-dir"); if (option != (const char *) NULL) pango_layout_set_auto_dir(layout,1); option=GetImageArtifact(image,"pango:ellipsize"); if (option != (const char *) NULL) { if (LocaleCompare(option,"end") == 0) pango_layout_set_ellipsize(layout,PANGO_ELLIPSIZE_END); if (LocaleCompare(option,"middle") == 0) pango_layout_set_ellipsize(layout,PANGO_ELLIPSIZE_MIDDLE); if (LocaleCompare(option,"none") == 0) pango_layout_set_ellipsize(layout,PANGO_ELLIPSIZE_NONE); if (LocaleCompare(option,"start") == 0) pango_layout_set_ellipsize(layout,PANGO_ELLIPSIZE_START); } option=GetImageArtifact(image,"pango:justify"); if (IfMagickTrue(IsStringTrue(option))) pango_layout_set_justify(layout,1); option=GetImageArtifact(image,"pango:single-paragraph"); if (IfMagickTrue(IsStringTrue(option))) pango_layout_set_single_paragraph_mode(layout,1); option=GetImageArtifact(image,"pango:wrap"); if (option != (const char *) NULL) { if (LocaleCompare(option,"char") == 0) pango_layout_set_wrap(layout,PANGO_WRAP_CHAR); if (LocaleCompare(option,"word") == 0) pango_layout_set_wrap(layout,PANGO_WRAP_WORD); if (LocaleCompare(option,"word-char") == 0) pango_layout_set_wrap(layout,PANGO_WRAP_WORD_CHAR); } option=GetImageArtifact(image,"pango:indent"); if (option != (const char *) NULL) pango_layout_set_indent(layout,(int) ((StringToLong(option)* (image->resolution.x == 0.0 ? 90.0 : image->resolution.x)*PANGO_SCALE+36)/ 90.0+0.5)); switch (draw_info->align) { case CenterAlign: align=PANGO_ALIGN_CENTER; break; case RightAlign: align=PANGO_ALIGN_RIGHT; break; case LeftAlign: align=PANGO_ALIGN_LEFT; break; default: { if (draw_info->gravity == CenterGravity) { align=PANGO_ALIGN_CENTER; break; } align=PANGO_ALIGN_LEFT; break; } } if ((align != PANGO_ALIGN_CENTER) && (draw_info->direction == RightToLeftDirection)) align=(PangoAlignment) (PANGO_ALIGN_LEFT+PANGO_ALIGN_RIGHT-align); pango_layout_set_alignment(layout,align); if (draw_info->font != (char *) NULL) { PangoFontDescription *description; /* Set font. */ description=pango_font_description_from_string(draw_info->font); pango_font_description_set_size(description,(int) (PANGO_SCALE* draw_info->pointsize+0.5)); pango_layout_set_font_description(layout,description); pango_font_description_free(description); } option=GetImageArtifact(image,"pango:markup"); if ((option != (const char *) NULL) && (IsStringTrue(option) == MagickFalse)) pango_layout_set_text(layout,caption,-1); else { GError *error; error=(GError *) NULL; if (pango_parse_markup(caption,-1,0,NULL,NULL,NULL,&error) == 0) (void) ThrowMagickException(exception,GetMagickModule(),CoderError, error->message,"`%s'",image_info->filename); pango_layout_set_markup(layout,caption,-1); } pango_layout_context_changed(layout); page.x=0; page.y=0; if (image_info->page != (char *) NULL) (void) ParseAbsoluteGeometry(image_info->page,&page); if (image->columns == 0) { pango_layout_get_extents(layout,NULL,&extent); image->columns=(extent.x+extent.width+PANGO_SCALE/2)/PANGO_SCALE+2*page.x; } else { image->columns-=2*page.x; pango_layout_set_width(layout,(int) ((PANGO_SCALE*image->columns* (image->resolution.x == 0.0 ? 90.0 : image->resolution.x)+45.0)/90.0+ 0.5)); } if (image->rows == 0) { pango_layout_get_extents(layout,NULL,&extent); image->rows=(extent.y+extent.height+PANGO_SCALE/2)/PANGO_SCALE+2*page.y; } else { image->rows-=2*page.y; pango_layout_set_height(layout,(int) ((PANGO_SCALE*image->rows* (image->resolution.y == 0.0 ? 90.0 : image->resolution.y)+45.0)/90.0+ 0.5)); } /* Render markup. */ stride=(size_t) cairo_format_stride_for_width(CAIRO_FORMAT_ARGB32, image->columns); pixels=(unsigned char *) AcquireQuantumMemory(image->rows,stride* sizeof(*pixels)); if (pixels == (unsigned char *) NULL) { draw_info=DestroyDrawInfo(draw_info); caption=DestroyString(caption); ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed"); } surface=cairo_image_surface_create_for_data(pixels,CAIRO_FORMAT_ARGB32, image->columns,image->rows,stride); cairo_image=cairo_create(surface); cairo_set_operator(cairo_image,CAIRO_OPERATOR_CLEAR); cairo_paint(cairo_image); cairo_set_operator(cairo_image,CAIRO_OPERATOR_OVER); cairo_translate(cairo_image,page.x,page.y); pango_cairo_show_layout(cairo_image,layout); cairo_destroy(cairo_image); cairo_surface_destroy(surface); g_object_unref(layout); g_object_unref(fontmap); /* Convert surface to image. */ (void) SetImageBackgroundColor(image,exception); p=pixels; GetPixelInfo(image,&fill_color); for (y=0; y < (ssize_t) image->rows; y++) { register Quantum *q; register ssize_t x; q=GetAuthenticPixels(image,0,y,image->columns,1,exception); if (q == (Quantum *) NULL) break; for (x=0; x < (ssize_t) image->columns; x++) { double gamma; fill_color.blue=(double) ScaleCharToQuantum(*p++); fill_color.green=(double) ScaleCharToQuantum(*p++); fill_color.red=(double) ScaleCharToQuantum(*p++); fill_color.alpha=(double) ScaleCharToQuantum(*p++); /* Disassociate alpha. */ gamma=1.0-QuantumScale*fill_color.alpha; gamma=PerceptibleReciprocal(gamma); fill_color.blue*=gamma; fill_color.green*=gamma; fill_color.red*=gamma; CompositePixelOver(image,&fill_color,fill_color.alpha,q,(double) GetPixelAlpha(image,q),q); q+=GetPixelChannels(image); } if (SyncAuthenticPixels(image,exception) == MagickFalse) break; if (image->previous == (Image *) NULL) { status=SetImageProgress(image,LoadImageTag,(MagickOffsetType) y, image->rows); if (status == MagickFalse) break; } } /* Relinquish resources. */ pixels=(unsigned char *) RelinquishMagickMemory(pixels); draw_info=DestroyDrawInfo(draw_info); caption=DestroyString(caption); return(GetFirstImageInList(image)); }
static VALUE rg_set_justify(VALUE self, VALUE justify) { pango_layout_set_justify(_SELF(self), RVAL2CBOOL(justify)); return self; }
gboolean text_to_path (const Text *text, GArray *points) { cairo_t *cr; cairo_surface_t *surface; PangoLayout *layout; PangoRectangle ink_rect; char *str; gboolean ret = FALSE; if (!PANGO_IS_CAIRO_FONT_MAP (pango_context_get_font_map (dia_font_get_context()))) return FALSE; layout = pango_layout_new(dia_font_get_context()); pango_layout_set_font_description (layout, dia_font_get_description (text->font)); pango_layout_set_indent (layout, 0); pango_layout_set_justify (layout, FALSE); pango_layout_set_alignment (layout, text->alignment == ALIGN_LEFT ? PANGO_ALIGN_LEFT : text->alignment == ALIGN_RIGHT ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_CENTER); str = text_get_string_copy (text); pango_layout_set_text (layout, str, -1); g_free (str); pango_layout_get_extents (layout, &ink_rect, NULL); /* any surface should do - this one is always available */ surface = cairo_image_surface_create (CAIRO_FORMAT_ARGB32, ink_rect.width / PANGO_SCALE, ink_rect.height / PANGO_SCALE); cr = cairo_create (surface); cairo_surface_destroy (surface); pango_cairo_layout_path (cr, layout); /* convert the path */ if (cairo_status (cr) == CAIRO_STATUS_SUCCESS) { cairo_path_t *path; int i; path = cairo_copy_path (cr); for (i=0; i < path->num_data; i += path->data[i].header.length) { cairo_path_data_t *data = &path->data[i]; BezPoint bp; switch (data->header.type) { case CAIRO_PATH_MOVE_TO : bp.type = BEZ_MOVE_TO; bp.p1.x = data[1].point.x; bp.p1.y = data[1].point.y; break; case CAIRO_PATH_LINE_TO : bp.type = BEZ_LINE_TO; bp.p1.x = data[1].point.x; bp.p1.y = data[1].point.y; break; case CAIRO_PATH_CURVE_TO : bp.type = BEZ_CURVE_TO; bp.p1.x = data[1].point.x; bp.p1.y = data[1].point.y; bp.p2.x = data[2].point.x; bp.p2.y = data[2].point.y; bp.p3.x = data[3].point.x; bp.p3.y = data[3].point.y; break; case CAIRO_PATH_CLOSE_PATH : /* can't do anything */ default : continue; } g_array_append_val (points, bp); } ret = (path->status == CAIRO_STATUS_SUCCESS); cairo_path_destroy (path); } /* finally scale it ? */ /* clean up */ g_object_unref (layout); cairo_destroy (cr); return ret; }
static void aosd_osd_create ( void ) { gint max_width, layout_width, layout_height; PangoRectangle ink, log; GdkScreen *screen = gdk_screen_get_default(); gint pos_x = 0, pos_y = 0; gint pad_left = 0 , pad_right = 0 , pad_top = 0 , pad_bottom = 0; gint screen_width, screen_height; aosd_deco_style_data_t style_data; /* calculate screen_width and screen_height */ if ( osd_data->cfg_osd->position.multimon_id > -1 ) { /* adjust coordinates and size according to selected monitor */ GdkRectangle rect; gdk_screen_get_monitor_geometry( screen , osd_data->cfg_osd->position.multimon_id , &rect ); pos_x = rect.x; pos_y = rect.y; screen_width = rect.width; screen_height = rect.height; } else { /* use total space available, even when composed by multiple monitor */ screen_width = gdk_screen_get_width( screen ); screen_height = gdk_screen_get_height( screen ); pos_x = 0; pos_y = 0; } /* pick padding from selected decoration style */ aosd_deco_style_get_padding( osd_data->cfg_osd->decoration.code , &pad_top , &pad_bottom , &pad_left , &pad_right ); if ( osd_data->cfg_osd->position.maxsize_width > 0 ) { gint max_width_default = screen_width - pad_left - pad_right - abs(osd_data->cfg_osd->position.offset_x); max_width = osd_data->cfg_osd->position.maxsize_width - pad_left - pad_right; /* ignore user-defined max_width if it is too small or too large */ if (( max_width < 1 ) || ( max_width > max_width_default )) max_width = max_width_default; } else { max_width = screen_width - pad_left - pad_right - abs(osd_data->cfg_osd->position.offset_x); } osd_data->pango_context = pango_cairo_font_map_create_context( PANGO_CAIRO_FONT_MAP(pango_cairo_font_map_get_default())); osd_data->pango_layout = pango_layout_new(osd_data->pango_context); pango_layout_set_markup( osd_data->pango_layout, osd_data->markup_message , -1 ); pango_layout_set_ellipsize( osd_data->pango_layout , PANGO_ELLIPSIZE_NONE ); pango_layout_set_justify( osd_data->pango_layout , FALSE ); pango_layout_set_width( osd_data->pango_layout , PANGO_SCALE * max_width ); pango_layout_get_pixel_extents( osd_data->pango_layout , &ink , &log ); layout_width = ink.width; layout_height = log.height; /* osd position */ switch ( osd_data->cfg_osd->position.placement ) { case AOSD_POSITION_PLACEMENT_TOP: pos_x += (screen_width - (layout_width + pad_left + pad_right)) / 2; pos_y += 0; break; case AOSD_POSITION_PLACEMENT_TOPRIGHT: pos_x += screen_width - (layout_width + pad_left + pad_right); pos_y += 0; break; case AOSD_POSITION_PLACEMENT_MIDDLELEFT: pos_x += 0; pos_y += (screen_height - (layout_height + pad_top + pad_bottom)) / 2; break; case AOSD_POSITION_PLACEMENT_MIDDLE: pos_x += (screen_width - (layout_width + pad_left + pad_right)) / 2; pos_y += (screen_height - (layout_height + pad_top + pad_bottom)) / 2; break; case AOSD_POSITION_PLACEMENT_MIDDLERIGHT: pos_x += screen_width - (layout_width + pad_left + pad_right); pos_y += (screen_height - (layout_height + pad_top + pad_bottom)) / 2; break; case AOSD_POSITION_PLACEMENT_BOTTOMLEFT: pos_x += 0; pos_y += screen_height - (layout_height + pad_top + pad_bottom); break; case AOSD_POSITION_PLACEMENT_BOTTOM: pos_x += (screen_width - (layout_width + pad_left + pad_right)) / 2; pos_y += screen_height - (layout_height + pad_top + pad_bottom); break; case AOSD_POSITION_PLACEMENT_BOTTOMRIGHT: pos_x += screen_width - (layout_width + pad_left + pad_right); pos_y += screen_height - (layout_height + pad_top + pad_bottom); break; case AOSD_POSITION_PLACEMENT_TOPLEFT: default: pos_x += 0; pos_y += 0; break; } /* add offset to position */ pos_x += osd_data->cfg_osd->position.offset_x; pos_y += osd_data->cfg_osd->position.offset_y; ghosd_set_position( osd , pos_x , pos_y , layout_width + pad_left + pad_right , layout_height + pad_top + pad_bottom ); ghosd_set_event_button_cb( osd , aosd_button_func , NULL ); style_data.layout = osd_data->pango_layout; style_data.text = &(osd_data->cfg_osd->text); style_data.decoration = &(osd_data->cfg_osd->decoration); osd_data->fade_data.surface = NULL; osd_data->fade_data.user_data = &style_data; osd_data->fade_data.width = layout_width + pad_left + pad_right; osd_data->fade_data.height = layout_height + pad_top + pad_bottom; osd_data->fade_data.alpha = 0; osd_data->fade_data.deco_code = osd_data->cfg_osd->decoration.code; osd_data->dalpha_in = 1.0 / ( osd_data->cfg_osd->animation.timing_fadein / (gfloat)AOSD_TIMING ); osd_data->dalpha_out = 1.0 / ( osd_data->cfg_osd->animation.timing_fadeout / (gfloat)AOSD_TIMING ); osd_data->ddisplay_stay = 1.0 / ( osd_data->cfg_osd->animation.timing_display / (gfloat)AOSD_TIMING ); ghosd_set_render( osd , (GhosdRenderFunc)aosd_fade_func , &(osd_data->fade_data) , NULL ); /* show the osd (with alpha 0, invisible) */ ghosd_show( osd ); return; }
static gboolean do_tests (CallbackData *data) { PangoFontDescription *fd; static const ClutterColor red = { 0xff, 0x00, 0x00, 0xff }; PangoAttrList *attr_list, *attr_list_copy; PangoAttribute *attr; /* TEST 1: change the text */ clutter_text_set_text (CLUTTER_TEXT (data->label), "Counter 0"); pango_layout_set_text (data->test_layout, "Counter 0", -1); g_assert (check_result (data, "Change text", TRUE) == FALSE); /* TEST 2: change a single character */ clutter_text_set_text (CLUTTER_TEXT (data->label), "Counter 1"); pango_layout_set_text (data->test_layout, "Counter 1", -1); g_assert (check_result (data, "Change a single character", TRUE) == FALSE); /* TEST 3: move the label */ clutter_actor_set_position (data->label, 10, 0); g_assert (check_result (data, "Move the label", FALSE) == FALSE); /* TEST 4: change the font */ clutter_text_set_font_name (CLUTTER_TEXT (data->label), "Serif 15"); fd = pango_font_description_from_string ("Serif 15"); pango_layout_set_font_description (data->test_layout, fd); pango_font_description_free (fd); g_assert (check_result (data, "Change the font", TRUE) == FALSE); /* TEST 5: change the color */ clutter_text_set_color (CLUTTER_TEXT (data->label), &red); g_assert (check_result (data, "Change the color", FALSE) == FALSE); /* TEST 6: change the attributes */ attr = pango_attr_weight_new (PANGO_WEIGHT_BOLD); attr->start_index = 0; attr->end_index = 2; attr_list = pango_attr_list_new (); pango_attr_list_insert (attr_list, attr); attr_list_copy = pango_attr_list_copy (attr_list); clutter_text_set_attributes (CLUTTER_TEXT (data->label), attr_list); pango_layout_set_attributes (data->test_layout, attr_list_copy); pango_attr_list_unref (attr_list_copy); pango_attr_list_unref (attr_list); g_assert (check_result (data, "Change the attributes", TRUE) == FALSE); /* TEST 7: change the text again */ clutter_text_set_attributes (CLUTTER_TEXT (data->label), NULL); clutter_text_set_text (CLUTTER_TEXT (data->label), long_text); pango_layout_set_attributes (data->test_layout, NULL); pango_layout_set_text (data->test_layout, long_text, -1); g_assert (check_result (data, "Change the text again", TRUE) == FALSE); /* TEST 8: enable markup */ clutter_text_set_use_markup (CLUTTER_TEXT (data->label), TRUE); pango_layout_set_markup (data->test_layout, long_text, -1); g_assert (check_result (data, "Enable markup", TRUE) == FALSE); /* This part can't be a test because Clutter won't restrict the width if wrapping and ellipsizing is disabled so the extents will be different, but we still want to do it for the later tests */ clutter_actor_set_width (data->label, 200); pango_layout_set_width (data->test_layout, 200 * PANGO_SCALE); /* Force a redraw so that changing the width won't affect the results */ force_redraw (data); /* TEST 9: enable ellipsize */ clutter_text_set_ellipsize (CLUTTER_TEXT (data->label), PANGO_ELLIPSIZE_END); pango_layout_set_ellipsize (data->test_layout, PANGO_ELLIPSIZE_END); g_assert (check_result (data, "Enable ellipsize", TRUE) == FALSE); clutter_text_set_ellipsize (CLUTTER_TEXT (data->label), PANGO_ELLIPSIZE_NONE); pango_layout_set_ellipsize (data->test_layout, PANGO_ELLIPSIZE_NONE); force_redraw (data); /* TEST 10: enable line wrap */ clutter_text_set_line_wrap (CLUTTER_TEXT (data->label), TRUE); pango_layout_set_wrap (data->test_layout, PANGO_WRAP_WORD); g_assert (check_result (data, "Enable line wrap", TRUE) == FALSE); /* TEST 11: change wrap mode * FIXME - broken */ clutter_text_set_line_wrap_mode (CLUTTER_TEXT (data->label), PANGO_WRAP_CHAR); pango_layout_set_wrap (data->test_layout, PANGO_WRAP_CHAR); g_assert (check_result (data, "Change wrap mode", TRUE) == FALSE); /* TEST 12: enable justify */ clutter_text_set_justify (CLUTTER_TEXT (data->label), TRUE); pango_layout_set_justify (data->test_layout, TRUE); /* Pango appears to have a bug which means that you can't change the justification after setting the text but this fixes it. See http://bugzilla.gnome.org/show_bug.cgi?id=551865 */ pango_layout_context_changed (data->test_layout); g_assert (check_result (data, "Enable justify", TRUE) == FALSE); /* TEST 13: change alignment */ clutter_text_set_line_alignment (CLUTTER_TEXT (data->label), PANGO_ALIGN_RIGHT); pango_layout_set_alignment (data->test_layout, PANGO_ALIGN_RIGHT); g_assert (check_result (data, "Change alignment", TRUE) == FALSE); clutter_main_quit (); return FALSE; }