Attachment 5210 Details for Bug 5200 – test case

test case

pango123425.c (text/plain), 2.97 KB, created by Felipe Heidrich on 2006-04-07 08:20:58 UTC

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Creator: Felipe Heidrich

Created: 2006-04-07 08:20:58 UTC

Size: 2.97 KB

patch

obsolete

>#include <gtk/gtk.h>
>#include <fpu_control.h>
>
>/*
> gcc -o t pango123425.c `pkg-config --cflags --libs gtk+-2.0`
>*/
>
>gboolean  expose (GtkWidget *widget, GdkEventExpose *event, gpointer user_data) {
>	GdkGC* gc = gdk_gc_new (event->window);
>	PangoLayout* layout = pango_layout_new (gtk_widget_get_pango_context (widget));	
>	GtkStyle* style = gtk_widget_get_style (widget);
>	GdkRegion* rgn;
>	GdkColor bg = style->base[GTK_STATE_SELECTED];
>	GdkColor fg = style->text[GTK_STATE_SELECTED];
>	int indices[2] = {1, 6};
>	int width;
>	int padding = 10;
>	int layoutWidth, layoutHeight;	
>	const char* string = "Felips";
>	GdkRectangle gdkRect;
>	
>	PangoFontDescription* font = pango_font_description_new();
>	pango_font_description_set_family(font, "Tahoma");
>	pango_font_description_set_size(font, 16 * PANGO_SCALE);
>	
>	pango_layout_set_text(layout, string, -1);
>	pango_layout_set_font_description(layout, font);
>	gdk_draw_layout(event->window, gc, padding, padding, layout);
>	
>	pango_layout_get_size(layout, &layoutWidth, &layoutHeight);
>	printf("%i %i\n", layoutWidth, layoutHeight);
>	layoutWidth = PANGO_PIXELS(layoutWidth);
>	layoutHeight = PANGO_PIXELS(layoutHeight);
>	printf("%i %i\n", layoutWidth, layoutHeight);
>	width = widget->allocation.width - padding * 2 - layoutWidth;
>	gdk_gc_set_foreground(gc, &bg);
>	gdk_draw_rectangle(event->window, gc, 1, padding + layoutWidth, padding, width, layoutHeight);
>	
>	rgn = gdk_pango_layout_get_clip_region (layout, padding, padding, indices, 1);
>	gdk_gc_set_clip_region(gc, rgn);
>	gdk_region_get_clipbox(rgn, &gdkRect);
>	printf("clip: %i %i %i %i\n", gdkRect.x, gdkRect.y, gdkRect.width, gdkRect.height);
>	gdk_region_destroy(rgn);
>	gdk_draw_layout_with_colors(event->window, gc, padding, padding, layout, &fg, &bg);
>	g_object_unref(layout);
>	pango_font_description_free(font);
>	gdk_gc_unref (gc);
>	printf ("GTK version %i.%i.%i\n", gtk_major_version, gtk_minor_version, gtk_micro_version);
>	return 0;
>}
>
>int main (int argc, char** argv) {
>	GtkWidget *shell, *drawingArea;
>	fpu_control_t fpu_control;
>	
>	/* Feature: Cairo and Java don't get along.
>	 * 
>	 * For some reason the java vm sets the FPU to double mode,
>	 * When running in double mode cairo (used by pango 1.10.2) 
>	 * loses precision and trunc value down.
>	 * remove the following 4 lines of code and it all works fine.
>	 */
>    _FPU_GETCW (fpu_control);
>    fpu_control &= ~_FPU_EXTENDED;
>    fpu_control |= _FPU_DOUBLE;
>    _FPU_SETCW (fpu_control);
>	
>	gtk_init_check (&argc, &argv);
>    
>	shell = gtk_window_new (GTK_WINDOW_TOPLEVEL);
>	drawingArea = gtk_fixed_new ();	
>	gtk_fixed_set_has_window (GTK_FIXED(drawingArea), 1);
>	gtk_container_add (GTK_CONTAINER (shell), drawingArea);	
>	
>	g_signal_connect (G_OBJECT (drawingArea), "expose-event", G_CALLBACK (expose), NULL);	
>	g_signal_connect (G_OBJECT (shell), "destroy", G_CALLBACK (gtk_main_quit), NULL);
>	g_signal_connect (G_OBJECT (shell), "delete_event",G_CALLBACK (gtk_main_quit), NULL);
>	gtk_window_set_default_size (GTK_WINDOW (shell), 280, 240);
>	gtk_widget_show_all (shell);
>	gtk_main();
>
>}

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Attachments on bug 5200: 3949 | 3950 | 4658 | 5210 | 5211 | 5212

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