diff options
author | Peter Breitenlohner <peb@mppmu.mpg.de> | 2009-11-10 10:19:34 +0000 |
---|---|---|
committer | Peter Breitenlohner <peb@mppmu.mpg.de> | 2009-11-10 10:19:34 +0000 |
commit | c736ef2860429aa9916c9da4cac5b3995df00273 (patch) | |
tree | ee1fc30859f9c078800c893e9c79f21f791074c5 /Build/source/libs/icu/icu-xetex/samples/layout/gnomelayout.cpp | |
parent | 9ab1d67ae5be915e0a7e146123ea577b8b7d85cf (diff) |
towards TL2010: libs/icu
git-svn-id: svn://tug.org/texlive/trunk@15954 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build/source/libs/icu/icu-xetex/samples/layout/gnomelayout.cpp')
-rw-r--r-- | Build/source/libs/icu/icu-xetex/samples/layout/gnomelayout.cpp | 341 |
1 files changed, 0 insertions, 341 deletions
diff --git a/Build/source/libs/icu/icu-xetex/samples/layout/gnomelayout.cpp b/Build/source/libs/icu/icu-xetex/samples/layout/gnomelayout.cpp deleted file mode 100644 index 31e25871d45..00000000000 --- a/Build/source/libs/icu/icu-xetex/samples/layout/gnomelayout.cpp +++ /dev/null @@ -1,341 +0,0 @@ - -/* - ****************************************************************************** * - * - * Copyright (C) 1999-2007, International Business Machines - * Corporation and others. All Rights Reserved. - * - ****************************************************************************** * - * file name: gnomelayout.cpp - * - * created on: 09/04/2001 - * created by: Eric R. Mader - */ - -#include <gnome.h> -#include <ft2build.h> -#include FT_FREETYPE_H - -#include "unicode/ustring.h" -#include "unicode/uscript.h" - -#include "GnomeFontInstance.h" - -#include "paragraph.h" - -#include "GnomeGUISupport.h" -#include "GnomeFontMap.h" -#include "UnicodeReader.h" -#include "ScriptCompositeFontInstance.h" - -#define ARRAY_LENGTH(array) (sizeof array / sizeof array[0]) - -struct Context -{ - long width; - long height; - Paragraph *paragraph; -}; - -static FT_Library engine; -static GnomeGUISupport *guiSupport; -static GnomeFontMap *fontMap; -static ScriptCompositeFontInstance *font; - -static GSList *appList = NULL; - -GtkWidget *newSample(const gchar *fileName); -void closeSample(GtkWidget *sample); - -void showabout(GtkWidget */*widget*/, gpointer /*data*/) -{ - GtkWidget *aboutBox; - const gchar *documentedBy[] = {NULL}; - const gchar *writtenBy[] = { - "Eric Mader", - NULL - }; - - aboutBox = gnome_about_new("Gnome Layout Sample", - "0.1", - "Copyright (C) 1998-2006 By International Business Machines Corporation and others. All Rights Reserved.", - "A simple demo of the ICU LayoutEngine.", - writtenBy, - documentedBy, - "", - NULL); - - gtk_widget_show(aboutBox); -} - -void notimpl(GtkObject */*object*/, gpointer /*data*/) -{ - gnome_ok_dialog("Not implemented..."); -} - -gchar *prettyTitle(const gchar *path) -{ - const gchar *name = g_basename(path); - gchar *title = g_strconcat("Gnome Layout Sample - ", name, NULL); - - return title; -} - -void openOK(GtkObject */*object*/, gpointer data) -{ - GtkFileSelection *fileselection = GTK_FILE_SELECTION(data); - GtkWidget *app = GTK_WIDGET(gtk_object_get_data(GTK_OBJECT(fileselection), "app")); - Context *context = (Context *) gtk_object_get_data(GTK_OBJECT(app), "context"); - gchar *fileName = g_strdup(gtk_file_selection_get_filename(fileselection)); - Paragraph *newPara; - - gtk_widget_destroy(GTK_WIDGET(fileselection)); - - newPara = Paragraph::paragraphFactory(fileName, font, guiSupport); - - if (newPara != NULL) { - gchar *title = prettyTitle(fileName); - GtkWidget *area = GTK_WIDGET(gtk_object_get_data(GTK_OBJECT(app), "area")); - - if (context->paragraph != NULL) { - delete context->paragraph; - } - - context->paragraph = newPara; - gtk_window_set_title(GTK_WINDOW(app), title); - - gtk_widget_hide(area); - context->paragraph->breakLines(context->width, context->height); - gtk_widget_show_all(area); - - g_free(title); - } - - g_free(fileName); -} - -void openfile(GtkObject */*object*/, gpointer data) -{ - GtkWidget *app = GTK_WIDGET(data); - GtkWidget *fileselection; - GtkWidget *okButton; - GtkWidget *cancelButton; - - fileselection = - gtk_file_selection_new("Open File"); - - gtk_object_set_data(GTK_OBJECT(fileselection), "app", app); - - okButton = - GTK_FILE_SELECTION(fileselection)->ok_button; - - cancelButton = - GTK_FILE_SELECTION(fileselection)->cancel_button; - - gtk_signal_connect(GTK_OBJECT(fileselection), "destroy", - GTK_SIGNAL_FUNC(gtk_main_quit), NULL); - - gtk_signal_connect(GTK_OBJECT(okButton), "clicked", - GTK_SIGNAL_FUNC(openOK), fileselection); - - gtk_signal_connect_object(GTK_OBJECT(cancelButton), "clicked", - GTK_SIGNAL_FUNC(gtk_widget_destroy), GTK_OBJECT(fileselection)); - - gtk_window_set_modal(GTK_WINDOW(fileselection), TRUE); - gtk_widget_show(fileselection); - gtk_main(); -} - -void newapp(GtkObject */*object*/, gpointer /*data*/) -{ - GtkWidget *app = newSample("Sample.txt"); - - gtk_widget_show_all(app); -} - -void closeapp(GtkWidget */*widget*/, gpointer data) -{ - GtkWidget *app = GTK_WIDGET(data); - - closeSample(app); -} - -void shutdown(GtkObject */*object*/, gpointer /*data*/) -{ - gtk_main_quit(); -} - -GnomeUIInfo fileMenu[] = -{ - GNOMEUIINFO_MENU_NEW_ITEM((gchar *) "_New Sample", - (gchar *) "Create a new Gnome Layout Sample", - newapp, NULL), - - GNOMEUIINFO_MENU_OPEN_ITEM(openfile, NULL), - GNOMEUIINFO_SEPARATOR, - GNOMEUIINFO_MENU_CLOSE_ITEM(closeapp, NULL), - GNOMEUIINFO_MENU_EXIT_ITEM(shutdown, NULL), - GNOMEUIINFO_END -}; - -GnomeUIInfo helpMenu[] = -{ - // GNOMEUIINFO_HELP("gnomelayout"), - GNOMEUIINFO_MENU_ABOUT_ITEM(showabout, NULL), - GNOMEUIINFO_END -}; - -GnomeUIInfo mainMenu[] = -{ - GNOMEUIINFO_SUBTREE(N_((gchar *) "File"), fileMenu), - GNOMEUIINFO_SUBTREE(N_((gchar *) "Help"), helpMenu), - GNOMEUIINFO_END -}; - -gint eventDelete(GtkWidget *widget, GdkEvent */*event*/, gpointer /*data*/) -{ - closeSample(widget); - - // indicate that closeapp already destroyed the window - return TRUE; -} - -gint eventConfigure(GtkWidget */*widget*/, GdkEventConfigure *event, Context *context) -{ - if (context->paragraph != NULL) { - context->width = event->width; - context->height = event->height; - - if (context->width > 0 && context->height > 0) { - context->paragraph->breakLines(context->width, context->height); - } - } - - return TRUE; -} - -gint eventExpose(GtkWidget *widget, GdkEvent */*event*/, Context *context) -{ - if (context->paragraph != NULL) { - gint maxLines = context->paragraph->getLineCount() - 1; - gint firstLine = 0, lastLine = context->height / context->paragraph->getLineHeight(); - GnomeSurface surface(widget); - - context->paragraph->draw(&surface, firstLine, (maxLines < lastLine)? maxLines : lastLine); - } - - return TRUE; -} - -GtkWidget *newSample(const gchar *fileName) -{ - Context *context = new Context(); - - context->width = 600; - context->height = 400; - context->paragraph = Paragraph::paragraphFactory(fileName, font, guiSupport); - - gchar *title = prettyTitle(fileName); - GtkWidget *app = gnome_app_new("gnomeLayout", title); - - gtk_object_set_data(GTK_OBJECT(app), "context", context); - - gtk_window_set_default_size(GTK_WINDOW(app), 600 - 24, 400); - - gnome_app_create_menus_with_data(GNOME_APP(app), mainMenu, app); - - gtk_signal_connect(GTK_OBJECT(app), "delete_event", - GTK_SIGNAL_FUNC(eventDelete), NULL); - - GtkWidget *area = gtk_drawing_area_new(); - gtk_object_set_data(GTK_OBJECT(app), "area", area); - - GtkStyle *style = gtk_style_copy(gtk_widget_get_style(area)); - - for (int i = 0; i < 5; i += 1) { - style->fg[i] = style->white; - } - - gtk_widget_set_style(area, style); - - gnome_app_set_contents(GNOME_APP(app), area); - - gtk_signal_connect(GTK_OBJECT(area), - "expose_event", - GTK_SIGNAL_FUNC(eventExpose), - context); - - gtk_signal_connect(GTK_OBJECT(area), - "configure_event", - GTK_SIGNAL_FUNC(eventConfigure), - context); - - appList = g_slist_prepend(appList, app); - - g_free(title); - - return app; -} - -void closeSample(GtkWidget *app) -{ - Context *context = (Context *) gtk_object_get_data(GTK_OBJECT(app), "context"); - - if (context->paragraph != NULL) { - delete context->paragraph; - } - - delete context; - - appList = g_slist_remove(appList, app); - - gtk_widget_destroy(app); - - if (appList == NULL) { - gtk_main_quit(); - } -} - -int main (int argc, char *argv[]) -{ - LEErrorCode fontStatus = LE_NO_ERROR; - poptContext ptctx; - GtkWidget *app; - - FT_Init_FreeType(&engine); - - gnome_init_with_popt_table("gnomelayout", "0.1", argc, argv, NULL, 0, &ptctx); - - guiSupport = new GnomeGUISupport(); - fontMap = new GnomeFontMap(engine, "FontMap.Gnome", 24, guiSupport, fontStatus); - font = new ScriptCompositeFontInstance(fontMap); - - if (LE_FAILURE(fontStatus)) { - FT_Done_FreeType(engine); - return 1; - } - - const char *defaultArgs[] = {"Sample.txt", NULL}; - const char **args = poptGetArgs(ptctx); - - if (args == NULL) { - args = defaultArgs; - } - - for (int i = 0; args[i] != NULL; i += 1) { - app = newSample(args[i]); - - gtk_widget_show_all(app); - } - - poptFreeContext(ptctx); - - gtk_main(); - - delete font; - delete guiSupport; - - FT_Done_FreeType(engine); - - exit(0); -} |