From: Jan Arne Petersen Date: Thu, 18 Apr 2013 14:47:16 +0000 (+0200) Subject: text: Add example for language/text direction X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=9d41913effffc0307b5250f9e316ca856cc8a3c5;p=profile%2Fivi%2Fweston-ivi-shell.git text: Add example for language/text direction Signed-off-by: Jan Arne Petersen --- diff --git a/clients/editor.c b/clients/editor.c index e037c2f..58c6911 100644 --- a/clients/editor.c +++ b/clients/editor.c @@ -65,6 +65,7 @@ struct text_entry { uint32_t serial; uint32_t content_purpose; uint32_t click_to_show; + char *preferred_language; }; struct editor { @@ -397,6 +398,7 @@ text_model_language(void *data, uint32_t serial, const char *language) { + fprintf(stderr, "input language is %s \n", language); } static void @@ -405,6 +407,24 @@ text_model_text_direction(void *data, uint32_t serial, uint32_t direction) { + struct text_entry *entry = data; + PangoContext *context = pango_layout_get_context(entry->layout); + PangoDirection pango_direction; + + + switch (direction) { + case TEXT_MODEL_TEXT_DIRECTION_LTR: + pango_direction = PANGO_DIRECTION_LTR; + break; + case TEXT_MODEL_TEXT_DIRECTION_RTL: + pango_direction = PANGO_DIRECTION_RTL; + break; + case TEXT_MODEL_TEXT_DIRECTION_AUTO: + default: + pango_direction = PANGO_DIRECTION_NEUTRAL; + } + + pango_context_set_base_dir(context, pango_direction); } static const struct text_model_listener text_model_listener = { @@ -616,6 +636,10 @@ text_entry_update(struct text_entry *entry) entry->cursor, entry->anchor); + if (entry->preferred_language) + text_model_set_preferred_language(entry->model, + entry->preferred_language); + text_model_commit(entry->model); } @@ -1063,10 +1087,18 @@ main(int argc, char *argv[]) struct editor editor; int i; uint32_t click_to_show = 0; + const char *preferred_language = NULL; - for (i = 1; i < argc; i++) + for (i = 1; i < argc; i++) { if (strcmp("--click-to-show", argv[i]) == 0) click_to_show = 1; + else if (strcmp("--preferred-language", argv[i]) == 0) { + if (i + 1 < argc) { + preferred_language = argv[i + 1]; + i++; + } + } + } memset(&editor, 0, sizeof editor); @@ -1088,6 +1120,8 @@ main(int argc, char *argv[]) editor.entry = text_entry_create(&editor, "Entry"); editor.entry->click_to_show = click_to_show; + if (preferred_language) + editor.entry->preferred_language = strdup(preferred_language); editor.editor = text_entry_create(&editor, "Numeric"); editor.editor->content_purpose = TEXT_MODEL_CONTENT_PURPOSE_NUMBER; editor.editor->click_to_show = click_to_show; diff --git a/clients/keyboard.c b/clients/keyboard.c index b23de42..e792eba 100644 --- a/clients/keyboard.c +++ b/clients/keyboard.c @@ -45,6 +45,7 @@ struct virtual_keyboard { uint32_t serial; uint32_t content_hint; uint32_t content_purpose; + char *preferred_language; char *surrounding_text; struct window *window; struct widget *widget; @@ -80,6 +81,9 @@ struct layout { uint32_t columns; uint32_t rows; + + const char *language; + uint32_t text_direction; }; static const struct key normal_keys[] = { @@ -150,18 +154,81 @@ static const struct key numeric_keys[] = { { keytype_style, "", "", 2} }; +static const struct key arabic_keys[] = { + { keytype_default, "ض", "ض", 1}, + { keytype_default, "ص", "ص", 1}, + { keytype_default, "ث", "ث", 1}, + { keytype_default, "ق", "ق", 1}, + { keytype_default, "ف", "ف", 1}, + { keytype_default, "غ", "إ", 1}, + { keytype_default, "ع", "ع", 1}, + { keytype_default, "ه", "ه", 1}, + { keytype_default, "خ", "خ", 1}, + { keytype_default, "ح", "ح", 1}, + { keytype_default, "ج", "ج", 1}, + { keytype_backspace, "-->", "-->", 2}, + + { keytype_tab, "->|", "->|", 1}, + { keytype_default, "ش", "ش", 1}, + { keytype_default, "س", "س", 1}, + { keytype_default, "ي", "ي", 1}, + { keytype_default, "ب", "ب", 1}, + { keytype_default, "ل", "ل", 1}, + { keytype_default, "ا", "أ", 1}, + { keytype_default, "ت", "ت", 1}, + { keytype_default, "ن", "ن", 1}, + { keytype_default, "م", "م", 1}, + { keytype_default, "ك", "ك", 1}, + { keytype_default, "د", "د", 1}, + { keytype_enter, "Enter", "Enter", 2}, + + { keytype_switch, "ABC", "abc", 2}, + { keytype_default, "ئ", "ئ", 1}, + { keytype_default, "ء", "ء", 1}, + { keytype_default, "ؤ", "ؤ", 1}, + { keytype_default, "ر", "ر", 1}, + { keytype_default, "ى", "آ", 1}, + { keytype_default, "ة", "ة", 1}, + { keytype_default, "و", "و", 1}, + { keytype_default, "ز", "ز", 1}, + { keytype_default, "ظ", "ظ", 1}, + { keytype_switch, "ABC", "abc", 2}, + + { keytype_symbols, "؟٣٢١", "؟٣٢١", 1}, + { keytype_default, "ذ", "ذ", 1}, + { keytype_default, "،", "،", 1}, + { keytype_space, "", "", 6}, + { keytype_default, ".", ".", 1}, + { keytype_default, "ط", "ط", 1}, + { keytype_style, "", "", 2} +}; + + static const struct layout normal_layout = { normal_keys, sizeof(normal_keys) / sizeof(*normal_keys), 12, - 4 + 4, + "en", + TEXT_MODEL_TEXT_DIRECTION_LTR }; static const struct layout numeric_layout = { numeric_keys, sizeof(numeric_keys) / sizeof(*numeric_keys), 12, - 2 + 2, + "en", + TEXT_MODEL_TEXT_DIRECTION_LTR +}; + +static const struct layout arabic_layout = { + arabic_keys, + sizeof(arabic_keys) / sizeof(*arabic_keys), + 13, + 4, + "ar", + TEXT_MODEL_TEXT_DIRECTION_RTL }; static const char *style_labels[] = { @@ -250,7 +317,11 @@ get_current_layout(struct virtual_keyboard *keyboard) case TEXT_MODEL_CONTENT_PURPOSE_NUMBER: return &numeric_layout; default: - return &normal_layout; + if (keyboard->preferred_language && + strcmp(keyboard->preferred_language, "ar") == 0) + return &arabic_layout; + else + return &normal_layout; } } @@ -570,6 +641,9 @@ handle_commit(void *data, layout->columns * key_width, layout->rows * key_height); + input_method_context_language(context, keyboard->serial, layout->language); + input_method_context_text_direction(context, keyboard->serial, layout->text_direction); + widget_schedule_redraw(keyboard->widget); } @@ -578,6 +652,15 @@ handle_preferred_language(void *data, struct input_method_context *context, const char *language) { + struct virtual_keyboard *keyboard = data; + + if (keyboard->preferred_language) + free(keyboard->preferred_language); + + keyboard->preferred_language = NULL; + + if (language) + keyboard->preferred_language = strdup(language); } static const struct input_method_context_listener input_method_context_listener = {