{"id":2456,"date":"2010-08-11T22:50:05","date_gmt":"2010-08-11T17:20:05","guid":{"rendered":"http:\/\/www.jeffrin.in\/?p=2456"},"modified":"2010-08-11T22:50:05","modified_gmt":"2010-08-11T17:20:05","slug":"cairo-gtk-line-0-1","status":"publish","type":"post","link":"https:\/\/www.trueangle.org\/index.php\/2010\/08\/11\/cairo-gtk-line-0-1\/","title":{"rendered":"cairo graphics 0.1 (line)"},"content":{"rendered":"

\"\"<\/a>
\n
\n#include
\n#include <\/p>\n

int i=0;<\/p>\n

static gboolean
\ndraw(GtkWidget *widget,
\nGdkEventExpose *event,
\ngpointer data)
\n{
\n cairo_t *cr;<\/p>\n

cr = gdk_cairo_create(widget->window);<\/p>\n

cairo_set_source_rgb(cr, 0, 0, 0);
\n cairo_set_line_width (cr, 0.5);<\/p>\n

\/*for (i=0;i<200;i++)
\n { *\/
\n cairo_move_to(cr,30,60);
\n \/* cairo_line_to(cr,30+i,60+i);*\/
\n cairo_line_to(cr,40,200);<\/p>\n

cairo_stroke(cr);
\n \/* cairo_surface_flush(); *\/
\n \/* usleep(100000);*\/
\n \/*} *\/
\n cairo_destroy(cr);<\/p>\n

return FALSE;
\n}<\/p>\n

int<\/p>\n

main (int argc, char *argv[])
\n{<\/p>\n

GtkWidget *window;<\/p>\n

gtk_init(&argc, &argv);<\/p>\n

window = gtk_window_new(GTK_WINDOW_TOPLEVEL);<\/p>\n

gtk_widget_add_events (window, GDK_BUTTON_PRESS_MASK);<\/p>\n

g_signal_connect(window, "expose-event",
\n G_CALLBACK(draw), NULL);
\n g_signal_connect(window, "destroy",
\n G_CALLBACK(gtk_main_quit), NULL);<\/p>\n

gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER);
\n gtk_window_set_title(GTK_WINDOW(window), "lines");
\n gtk_window_set_default_size(GTK_WINDOW(window), 400, 300);
\n gtk_widget_set_app_paintable(window, TRUE);<\/p>\n

gtk_widget_show_all(window);<\/p>\n

gtk_main();<\/p>\n

return 0;
\n}
\n<\/code><\/p>\n","protected":false},"excerpt":{"rendered":"

#include #include int i=0; static gboolean draw(GtkWidget *widget, GdkEventExpose *event, gpointer data) { cairo_t *cr; cr = gdk_cairo_create(widget->window); cairo_set_source_rgb(cr, 0, 0, 0); cairo_set_line_width (cr, 0.5); \/*for (i=0;i<200;i++) { *\/ cairo_move_to(cr,30,60); \/* cairo_line_to(cr,30+i,60+i);*\/ cairo_line_to(cr,40,200); cairo_stroke(cr); \/* cairo_surface_flush(); *\/ \/* usleep(100000);*\/ \/*} *\/ cairo_destroy(cr); return FALSE; } int main (int argc, char *argv[]) { GtkWidget *window; gtk_init(&argc, … <\/p>\n

Continue reading “cairo graphics 0.1 (line)”<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[1],"tags":[517,567,859,874,1030,1674],"_links":{"self":[{"href":"https:\/\/www.trueangle.org\/index.php\/wp-json\/wp\/v2\/posts\/2456"}],"collection":[{"href":"https:\/\/www.trueangle.org\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.trueangle.org\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.trueangle.org\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.trueangle.org\/index.php\/wp-json\/wp\/v2\/comments?post=2456"}],"version-history":[{"count":0,"href":"https:\/\/www.trueangle.org\/index.php\/wp-json\/wp\/v2\/posts\/2456\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.trueangle.org\/index.php\/wp-json\/wp\/v2\/media?parent=2456"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.trueangle.org\/index.php\/wp-json\/wp\/v2\/categories?post=2456"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.trueangle.org\/index.php\/wp-json\/wp\/v2\/tags?post=2456"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}