diff -r d51e334c1439 -r 29f5cd5f5367 ui/gtk/graphics.c --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/ui/gtk/graphics.c Sun Nov 29 17:22:15 2015 +0100 @@ -0,0 +1,92 @@ +/* + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. + * + * Copyright 2012 Olaf Wintermann. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#include +#include + +#include "graphics.h" +#include "container.h" +#include "../common/object.h" + +UIWIDGET ui_drawingarea(UiObject *obj, ui_drawfunc f, void *userdata) { + GtkWidget *widget = gtk_drawing_area_new(); + + if(f) { + UiDrawEvent *event = malloc(sizeof(UiDrawEvent)); + event->obj = obj; + event->callback = f; + event->userdata = userdata; + ui_connect_draw_handler(widget, event); + } + + UiContainer *ct = uic_get_current_container(obj); + ct->add(ct, widget, TRUE); + + return widget; +} + +// text layout +UiTextLayout* ui_text(UiGraphics *g) { + UiTextLayout *layout = malloc(sizeof(UiTextLayout)); + PangoContext *pc = ui_get_pango_context(g); + layout->layout = pango_layout_new(pc); + return layout; +} + +void ui_text_setstring(UiTextLayout *layout, char *str) { + pango_layout_set_text(layout->layout, str, -1); +} + +void ui_text_setstringl(UiTextLayout *layout, char *str, int len) { + pango_layout_set_text(layout->layout, str, len); +} + +void ui_text_setfont(UiTextLayout *layout, char *font, int size) { + PangoFontDescription *fontDesc; + fontDesc = pango_font_description_from_string(font); + pango_font_description_set_size(fontDesc, size * PANGO_SCALE); + pango_layout_set_font_description(layout->layout, fontDesc); + pango_font_description_free(fontDesc); +} + +void ui_text_getsize(UiTextLayout *layout, int *width, int *height) { + pango_layout_get_size(layout->layout, width, height); + *width = *width / PANGO_SCALE; + *height = *height / PANGO_SCALE; +} + +void ui_text_setwidth(UiTextLayout *layout, int width) { + pango_layout_set_width(layout->layout, width * PANGO_SCALE); + pango_layout_set_ellipsize(layout->layout, PANGO_ELLIPSIZE_END); + //pango_layout_set_wrap(layout->layout, PANGO_WRAP_WORD_CHAR); +} + +void ui_text_free(UiTextLayout *text) { + g_object_unref(text->layout); + free(text); +}