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https://github.com/ultimatepp/ultimatepp.git
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74 lines
1.8 KiB
C++
74 lines
1.8 KiB
C++
#include "GtkApp.h"
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#define IMAGECLASS TestImg
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#define IMAGEFILE <GtkApp/Test.iml>
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#include <Draw/iml_header.h>
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#define IMAGECLASS TestImg
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#define IMAGEFILE <GtkApp/Test.iml>
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#include <Draw/iml_source.h>
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static gboolean on_expose_event(GtkWidget *widget, GdkEventExpose *event, gpointer data)
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{
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GtkDraw w;
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w.cr = gdk_cairo_create(widget->window);
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w.DrawRect(0, 0, 100, 100, Yellow());
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w.Clipoff(50, 50, 30, 30);
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w.DrawImage(0, 0, TestImg::Test());
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w.End();
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w.DrawImage(50, 50 + 32, TestImg::Test(), Rect(24, 24, 10, 10));
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w.DrawImage(150, 50, TestImg::Test(), Red());
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w.DrawImage(150, 50 + 32, TestImg::Test(), Rect(24, 24, 10, 10), Red());
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// w.DrawText(20, 20, "Hello GTK!", Roman(50));
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w.Offset(150, 50);
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const char *text = "Programming is fun";
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Font fnt(Roman(60));
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FontInfo fi = fnt.Info();
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int x = 0;
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Vector<int> dx;
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for(const char *s = text; *s; s++) {
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int width = fi[*s];
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w.DrawRect(x, 0, width - 1, fi.GetAscent(), Color(255, 255, 200));
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w.DrawRect(x, fi.GetAscent(), width - 1, fi.GetDescent(), Color(255, 200, 255));
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w.DrawRect(x + width - 1, 0, 1, fi.GetHeight(), Black());
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dx.Add(width + 4);
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x += width;
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}
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w.DrawRect(0, 0, 4, 4, Black());
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w.DrawText(0, 0, text, fnt);
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w.DrawText(0, 70, text, fnt, Blue(), dx.GetCount(), dx.Begin());
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cairo_destroy(w.cr);
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return FALSE;
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}
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int main( int argc, char *argv[])
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{
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GtkWidget *window;
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gtk_init(&argc, &argv);
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window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
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gtk_window_set_default_size((GtkWindow *)window, 1000, 600);
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GtkWidget *darea = gtk_drawing_area_new();
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gtk_container_add(GTK_CONTAINER (window), darea);
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g_signal_connect(darea, "expose-event", G_CALLBACK(on_expose_event), NULL);
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g_signal_connect(window, "destroy", G_CALLBACK(gtk_main_quit), NULL);
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gtk_widget_show_all(window);
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gtk_main();
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return 0;
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}
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