#include <vector>
#include <X11/Xlib.h>
#include <gcj/cni.h>
#include <gcj/array.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);
::GC gc = (::GC) structure;
if (gc == 0)
{
::Drawable drawableXID = target->getXID();
gc = XCreateGC(dpy, drawableXID, 0, 0);
structure = reinterpret_cast<gnu::gcj::RawData*>(gc);
if (gc == 0)
throw new XException(JvNewStringLatin1("GC creation failed"));
}
if (copyFrom != 0)
{
::GC fromGC = (::GC) copyFrom->structure;
XCopyGC(dpy, fromGC, ~0, 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);
}
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);
}
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());
}
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;
jint length = text->length();
jchar* txt = JvGetStringChars(text);
XChar2b xwchars[length];
for (int i=0; i<length; i++)
{
XChar2b* xc = &(xwchars[i]);
jchar jc = txt[i];
xc->byte1 = (jc >> 8) & 0xff;
xc->byte2 = jc & 0xff;
}
XDrawString16(dpy, drawableXID, gc, x, y, xwchars, length);
}
void gnu::gcj::xlib::GC::drawPoint(jint x, jint y)
{
Display* display = target->getDisplay();
::Display* dpy = (::Display*) (display->display);
::Drawable drawableXID = target->getXID();
::GC gc = (::GC) structure;
XDrawPoint (dpy, drawableXID, gc, x, y);
}
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);
}
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);
}
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);
}
void gnu::gcj::xlib::GC::drawArc(jint x, jint y, jint w, jint h,jint startAngle, jint arcAngle)
{
Display* display = target->getDisplay();
::Display* dpy = (::Display*) (display->display);
::Drawable drawableXID = target->getXID();
::GC gc = (::GC) structure;
XDrawArc(dpy, drawableXID, gc, x, y, w, h, startAngle * 64, arcAngle * 64);
}
void gnu::gcj::xlib::GC::fillArc(jint x, jint y, jint w, jint h,jint startAngle, jint arcAngle)
{
Display* display = target->getDisplay();
::Display* dpy = (::Display*) (display->display);
::Drawable drawableXID = target->getXID();
::GC gc = (::GC) structure;
XFillArc(dpy, drawableXID, gc, x, y, w, h, startAngle * 64, arcAngle * 64);
}
void gnu::gcj::xlib::GC::fillPolygon(jintArray xPoints, jintArray yPoints,
jint nPoints,
jint translateX, jint translateY)
{
Display* display = target->getDisplay();
::Display* dpy = (::Display*) (display->display);
::Drawable drawableXID = target->getXID();
::GC gc = (::GC) structure;
typedef ::XPoint xpoint;
std::vector<xpoint> points(nPoints+1);
for (int i=0; i<nPoints; i++)
{
points[i].x = elements(xPoints)[i] + translateX;
points[i].y = elements(yPoints)[i] + translateY;
}
points[nPoints] = points[0];
XFillPolygon(dpy, drawableXID, gc, &(points.front()), nPoints,
Complex, CoordModeOrigin);
}
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);
}
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);
}
void gnu::gcj::xlib::GC::updateClip(AWTRectArray* rectangles)
{
int numRect = JvGetArrayLength(rectangles);
XRectVector* xrectvector = new XRectVector(numRect);
for (int i=0; i<numRect; i++)
{
AWTRect* awtrect = elements(rectangles)[i];
XRectangle& xrect = (*xrectvector)[i];
xrect.x = awtrect->x;
xrect.y = awtrect->y;
xrect.width = awtrect->width;
xrect.height = awtrect->height;
}
Display* display = target->getDisplay();
::Display* dpy = (::Display*) (display->display);
::GC gc = (::GC) structure;
int originX = 0;
int originY = 0;
int ordering = Unsorted;
XSetClipRectangles(dpy, gc, originX, originY,
&(xrectvector->front()), numRect,
ordering);
delete xrectvector;
}
void gnu::gcj::xlib::GC::copyArea (gnu::gcj::xlib::Drawable * source,
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;
::Drawable srcXID = source->getXID ();
XCopyArea (dpy, srcXID, drawableXID, gc, srcX, srcY, width, height,
destX, destY);
}