60 lines
1.3 KiB
C++
60 lines
1.3 KiB
C++
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// Native Gtk AWT label code.
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#include <config.h>
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#include <gcj/cni.h>
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#include "gtkcommon.h"
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#include <gnu/awt/gtk/GtkLabelPeer.h>
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#include <java/awt/Label.h>
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void
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gnu::awt::gtk::GtkLabelPeer::setText (java::lang::String *text)
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{
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_Jv_GdkThreadLock sync;
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jsize len = 0;
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if (text)
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len = JvGetStringUTFLength (text);
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// FIXME: this can allocate an unbounded amount. Should use heap
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// even though it is slower.
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char buf[len + 1];
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if (text)
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JvGetStringUTFRegion (text, 0, len, buf);
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buf[len] = '\0';
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gtk_label_set_text (GTK_LABEL (ptr), buf);
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}
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void
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gnu::awt::gtk::GtkLabelPeer::setAlignment (jint alignment)
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{
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using namespace java::awt;
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gfloat value = 0.5;
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if (alignment == Label::LEFT)
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value = 0.0;
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else if (alignment == Label::RIGHT)
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value = 1.0;
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_Jv_GdkThreadLock sync;
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gtk_misc_set_alignment (GTK_MISC (ptr), 0.5f, value);
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}
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void
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gnu::awt::gtk::GtkLabelPeer::create ()
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{
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if (! ptr)
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{
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_Jv_GdkThreadLock sync;
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// This is a little inefficient.
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ptr = (gnu::gcj::RawData *) gtk_label_new ("");
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using namespace ::java::awt;
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Label *label = reinterpret_cast<Label *> (awtComponent);
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setText (label->getText ());
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setAlignment (label->getAlignment ());
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}
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gnu::awt::gtk::GtkComponentPeer::create ();
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}
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