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/* Copyright (C) 2000 Free Software Foundation
This file is part of libgcj.
This software is copyrighted work licensed under the terms of the
Libgcj License. Please consult the file "LIBGCJ_LICENSE" for
details. */
#include <vector>
#include <X11/Xlib.h>
#include <gcj/cni.h>
#include <gnu/gcj/RawData.h>
#include <java/lang/String.h>
#include <java/awt/Rectangle.h>
#include <gnu/gcj/xlib/Display.h>
#include <gnu/gcj/xlib/XID.h>
#include <gnu/gcj/xlib/Drawable.h>
#include <gnu/gcj/xlib/Font.h>
#include <gnu/gcj/xlib/XImage.h>
#include <gnu/gcj/xlib/XException.h>
#include <gnu/gcj/xlib/Clip.h>
#include <gnu/gcj/xlib/GC.h>
#include <gnu/gcj/xlib/XException.h>
typedef java::awt::Rectangle AWTRect;
typedef JArray<AWTRect*> AWTRectArray;
typedef std::vector<XRectangle> XRectVector;
void gnu::gcj::xlib::GC::initStructure(GC* copyFrom)
{
Display* display = target->getDisplay();
::Display* dpy = (::Display*) (display->display);
::Drawable drawableXID = target->getXID();
::GC gc = XCreateGC(dpy, drawableXID, 0, 0);
if (gc == 0)
throw new XException(JvNewStringLatin1("GC creation failed"));
if (copyFrom != 0)
{
::GC fromGC = (::GC) copyFrom->structure;
XCopyGC(dpy, fromGC, ~0, gc);
// no fast fail
}
structure = reinterpret_cast<gnu::gcj::RawData*>(gc);
}
void gnu::gcj::xlib::GC::disposeImpl()
{
gnu::gcj::RawData* lStructure = structure;
Drawable* lTargetType = target;
if ((lStructure == 0) || (lTargetType == 0))
return;
structure = 0;
target = 0;
Display* display = lTargetType->getDisplay();
::Display* dpy = (::Display*) (display->display);
::GC gc = (::GC) lStructure;
XFreeGC(dpy, gc);
// no fast fail
}
void gnu::gcj::xlib::GC::setForeground(jlong pixel)
{
Display* display = target->getDisplay();
::Display* dpy = (::Display*) (display->display);
::GC gc = (::GC) structure;
XSetForeground(dpy, gc, pixel);
// no fast fail
}
void gnu::gcj::xlib::GC::setFont(Font* font)
{
Display* display = target->getDisplay();
::Display* dpy = (::Display*) (display->display);
::GC gc = (::GC) structure;
XSetFont(dpy, gc, font->getXID());
// no fast fail
}
void gnu::gcj::xlib::GC::drawString(jstring text, jint x, jint y)
{
Display* display = target->getDisplay();
::Display* dpy = (::Display*) (display->display);
::Drawable drawableXID = target->getXID();
::GC gc = (::GC) structure;
/*
FIXME: do something along the lines of the following instead:
jint length = text->length();
jchar* txt = JvGetStringChars(text);
XChar2b xwchars[length];
// FIXME: Add convertion and caching
for (int i=0; i<length; i++)
{
XChar2b* xc = &(xwchars[i]);
jchar jc = txt[i];
xc->byte1 = jc & 0xff;
xc->byte2 = jc >> 8;
}
XDrawString16(dpy, drawableXID, gc, x, y, xwchars, length);
*/
// FIXME, temporary code:
int len = JvGetStringUTFLength(text);
char ctxt[len+1];
JvGetStringUTFRegion(text, 0, text->length(), ctxt);
ctxt[len] = '\0';
XDrawString(dpy, drawableXID, gc, x, y, ctxt, len);
// no fast fail
}
void gnu::gcj::xlib::GC::drawLine(jint x1, jint y1, jint x2, jint y2)
{
Display* display = target->getDisplay();
::Display* dpy = (::Display*) (display->display);
::Drawable drawableXID = target->getXID();
::GC gc = (::GC) structure;
XDrawLine(dpy, drawableXID, gc, x1, y1, x2, y2);
// no fast fail
}
void gnu::gcj::xlib::GC::drawRectangle(jint x, jint y, jint w, jint h)
{
Display* display = target->getDisplay();
::Display* dpy = (::Display*) (display->display);
::Drawable drawableXID = target->getXID();
::GC gc = (::GC) structure;
XDrawRectangle(dpy, drawableXID, gc, x, y, w, h);
// no fast fail
}
void gnu::gcj::xlib::GC::fillRectangle(jint x, jint y, jint w, jint h)
{
Display* display = target->getDisplay();
::Display* dpy = (::Display*) (display->display);
::Drawable drawableXID = target->getXID();
::GC gc = (::GC) structure;
XFillRectangle(dpy, drawableXID, gc, x, y, w, h);
// no fast fail
}
void gnu::gcj::xlib::GC::clearArea(jint x, jint y, jint w, jint h,
jboolean exposures)
{
Display* display = target->getDisplay();
::Display* dpy = (::Display*) (display->display);
::Drawable drawableXID = target->getXID();
XClearArea(dpy, drawableXID, x, y, w, h,
exposures ? True : False);
// no fast fail
}
void gnu::gcj::xlib::GC::putImage(XImage* image,
jint srcX, jint srcY,
jint destX, jint destY,
jint width, jint height)
{
Display* display = target->getDisplay();
::Display* dpy = (::Display*) (display->display);
::Drawable drawableXID = target->getXID();
::GC gc = (::GC) structure;
::XImage* ximage = (::XImage*) (image->structure);
XPutImage(dpy, drawableXID, gc, ximage,
srcX, srcY,
destX, destY,
width, height);
// no fast fail
}
void gnu::gcj::xlib::GC::updateClip()
{
if (clip == 0)
return;
Display* display = target->getDisplay();
::Display* dpy = (::Display*) (display->display);
::GC gc = (::GC) structure;
XRectVector* xrectvector = (XRectVector*) (clip->xrects);
int numRect = xrectvector->size();
int originX = 0;
int originY = 0;
int ordering = Unsorted;
XSetClipRectangles(dpy, gc, originX, originY,
&(xrectvector->front()), numRect,
ordering);
// no fast fail
}
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