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#include <gtk/gtk.h>
#include <stdio.h>
#include <unistd.h>
#include <time.h>
gint a4w = 595;
gint a4h = 842;
GdkColor red;
GdkColor blue;
GdkColor green;
GdkColor white;
GdkColor black;
GdkGC *gc;
GdkColormap* cmap;
GdkFont *font;
int fsize;
GdkPoint poly[] = {{10, 20}, {37,50}, {15,90}, {60,20}, {70,30}};
GtkWidget *win;
GtkWidget *vb;
GtkWidget *sw;
GtkWidget *pix;
GdkPixmap* bp;
GdkPixmap* xpm;
GdkBitmap* bitmap;
gint xpm_w, xpm_h;
gint depth;
gchar dashes[] = {1,2,3,4,5};
gint ndashes=5;
void page1(GdkDrawable* d, int print) {
if (print)
gdk_ps_drawable_page_start(d, 0, 1, 0, 72, a4w, a4h);
else {
d = gdk_pixmap_new(win->window, 300, 300, depth);
gdk_gc_set_foreground(gc, &white);
gdk_draw_rectangle(d, gc, 1, 0, 0, -1, -1);
}
gdk_gc_set_foreground(gc, &black);
gdk_gc_set_line_attributes(gc, 1, -1, GDK_CAP_BUTT, -1);
gdk_draw_polygon(d, gc, 0, poly, 5);
gdk_draw_line(d, gc, 20, 20, 100, 20);
gdk_draw_text(d, font, gc, 120, 20, "default", 7);
gdk_gc_set_foreground(gc, &red);
gdk_gc_set_line_attributes(gc, 2, -1, GDK_CAP_BUTT, -1);
gdk_draw_line(d, gc, 20, 40, 100, 40);
gdk_draw_text(d, font, gc, 120, 40, "butt", 4);
gdk_gc_set_line_attributes(gc, 4, -1, GDK_CAP_ROUND, -1);
gdk_draw_line(d, gc, 20, 60, 100, 60);
gdk_draw_text(d, font, gc, 120, 60, "round", 5);
gdk_gc_set_foreground(gc, &blue);
gdk_gc_set_line_attributes(gc, 8, -1, GDK_CAP_PROJECTING, -1);
gdk_draw_line(d, gc, 20, 80, 100, 80);
gdk_draw_text(d, font, gc, 120, 80, "projecting", 10);
gdk_gc_set_line_attributes(gc, 16, -1, GDK_CAP_NOT_LAST, -1);
gdk_draw_line(d, gc, 20, 100, 100, 100);
gdk_draw_text(d, font, gc, 120, 100, "(not last)", 10);
/*gdk_draw_pixmap(d, gc, xpm, 0, 0, 160, 100, xpm_w, xpm_h);
gdk_draw_pixmap(d, gc, bitmap, 0, 0, 160, 140, xpm_w, xpm_h);
*/
if (print)
gdk_ps_drawable_page_end(d);
else {
pix = gtk_pixmap_new(d, NULL);
gtk_widget_show(pix);
gtk_container_add(GTK_CONTAINER(vb), pix);
}
}
void page2(GdkDrawable* d, int print) {
GdkRectangle clip = {30, 30, 320, 350};
if (print)
gdk_ps_drawable_page_start(d, 0, 1, 0, 72, a4w, a4h);
else {
d = gdk_pixmap_new(win->window, 350, 350, depth);
gdk_gc_set_foreground(gc, &white);
gdk_draw_rectangle(d, gc, 1, 0, 0, -1, -1);
}
gdk_gc_set_foreground(gc, &blue);
gdk_draw_points(d, gc, poly, 5);
gdk_gc_set_clip_rectangle(gc, &clip);
gdk_draw_rectangle(d, gc, 0, 200, 200, 100, 300);
gdk_draw_rectangle(d, gc, 1, 0, 0, 300, 100);
gdk_draw_arc(d, gc, 0, 20, 20, 100, 100, 0, 60*64);
gdk_gc_set_foreground(gc, &red);
gdk_draw_arc(d, gc, 1, 200, 200, 100, 300, 0, 60*64);
gdk_gc_set_clip_rectangle(gc, NULL);
if (print)
gdk_ps_drawable_page_end(d);
else {
pix = gtk_pixmap_new(d, NULL);
gtk_widget_show(pix);
gtk_container_add(GTK_CONTAINER(vb), pix);
}
}
void page3(GdkDrawable* d, int print) {
GdkRectangle clip1 = {30, 30, 200, 200};
GdkRectangle clip2 = {150, 150, 200, 100};
GdkRegion *region1;
GdkRegion *region2;
gint len;
region1 = gdk_region_new();
region2 = gdk_region_union_with_rect(region1, &clip1);
gdk_region_destroy(region1);
region1 = gdk_region_union_with_rect(region2, &clip2);
gdk_region_destroy(region2);
gdk_gc_set_clip_rectangle(gc, NULL);
if (print)
gdk_ps_drawable_page_start(d, 0, 1, 0, 72, a4w, a4h);
else {
d = gdk_pixmap_new(win->window, 300, 300, depth);
gdk_gc_set_foreground(gc, &white);
gdk_draw_rectangle(d, gc, 1, 0, 0, -1, -1);
}
gdk_gc_set_clip_region(gc, region1);
gdk_gc_set_line_attributes(gc, 2, -1, GDK_CAP_BUTT, -1);
gdk_gc_set_foreground(gc, &green);
gdk_draw_rectangle(d, gc, 1, 10, 10, 580, 1180);
gdk_gc_set_foreground(gc, &red);
gdk_draw_string(d, font, gc, 50, fsize, "First line");
gdk_draw_string(d, font, gc, 50, fsize*2, "Second line");
gdk_draw_string(d, font, gc, 50, fsize*3, "Third line");
gdk_draw_string(d, font, gc, 50, fsize*4, "Fourth line");
gdk_draw_string(d, font, gc, 50, fsize*5, "Fifth line");
len = gdk_string_width(font, "Fifth line");
gdk_draw_string(d, font, gc, 50+len, fsize*5, "This continues right after line");
gdk_gc_set_foreground(gc, &black);
gdk_draw_rectangle(d, gc, 0, 50, fsize*5-font->ascent, len, font->ascent+font->descent);
gdk_gc_set_line_attributes(gc, 1, GDK_LINE_DOUBLE_DASH, GDK_CAP_BUTT, -1);
gdk_draw_rectangle(d, gc, 0, 50, 10+fsize*6, len, font->ascent+font->descent);
gdk_gc_set_dashes(gc, 0, dashes, ndashes);
gdk_draw_rectangle(d, gc, 0, 50+10+len, 10+fsize*6, len, font->ascent+font->descent);
if (print)
gdk_ps_drawable_page_end(d);
else {
pix = gtk_pixmap_new(d, NULL);
gtk_widget_show(pix);
gtk_container_add(GTK_CONTAINER(vb), pix);
}
gdk_region_destroy(region1);
}
int main(int argc, char* argv[]) {
GdkDrawable *d;
gtk_init(&argc, &argv);
win = gtk_window_new(GTK_WINDOW_TOPLEVEL);
gtk_widget_realize(win);
sw = gtk_scrolled_window_new(NULL, NULL);
gtk_container_add(GTK_CONTAINER(win), sw);
vb = gtk_vbox_new(5, 5);
gtk_container_add(GTK_CONTAINER(sw), vb);
gc = gdk_gc_new(win->window);
font = gdk_font_load(argc>1?argv[1]:"-adobe-helvetica-medium-r-*");
gdk_window_get_geometry(win->window, NULL, NULL, NULL, NULL, &depth);
gtk_signal_connect(GTK_OBJECT(win), "delete_event",
(GtkSignalFunc)gtk_main_quit, NULL);
gtk_widget_set_usize(win, 350, 450);
if (!font)
g_error("Cannot load font: %s\n", argv[1]);
cmap = gdk_colormap_get_system();
gdk_color_parse("red", &red);
gdk_color_parse("blue", &blue);
gdk_color_parse("steelblue", &green);
gdk_color_parse("white", &white);
gdk_color_parse("black", &black);
gdk_color_alloc(cmap, &red);
gdk_color_alloc(cmap, &blue);
gdk_color_alloc(cmap, &green);
gdk_color_alloc(cmap, &white);
gdk_color_alloc(cmap, &black);
fsize = font->ascent+font->descent;
xpm = gdk_pixmap_create_from_xpm(win->window, &bitmap, &white, "test.xpm");
gdk_window_get_size(xpm, &xpm_w, &xpm_h);
d = gdk_ps_drawable_new(1, "Test for GdkPs", "lupus");
page1(d, 1);
page1(NULL, 0);
page2(d, 1);
page2(NULL, 0);
page3(d, 1);
page3(NULL, 0);
gdk_ps_drawable_end(d);
gtk_widget_show_all(win);
gtk_main();
gdk_window_destroy(d);
return 0;
}
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