/**
* Loads a pixbuf from a file.
*/
JNIEXPORT jboolean JNICALL
Java_gnu_java_awt_peer_gtk_GtkImage_loadPixbuf
(JNIEnv *env, jobject obj, jstring name)
{
const char *filename;
int width, height;
GdkPixbuf *pixbuf;
/* Don't use the JCL convert function because it throws an exception
on failure */
filename = (*env)->GetStringUTFChars (env, name, 0);
if (filename == NULL)
return JNI_FALSE;
pixbuf = gdk_pixbuf_new_from_file (filename, NULL);
if (pixbuf == NULL)
{
(*env)->ReleaseStringUTFChars (env, name, filename);
return JNI_FALSE;
}
width = gdk_pixbuf_get_width (pixbuf);
height = gdk_pixbuf_get_height (pixbuf);
createRawData (env, obj, pixbuf);
setWidthHeight(env, obj, width, height);
(*env)->ReleaseStringUTFChars (env, name, filename);
return JNI_TRUE;
}
JNIEXPORT void JNICALL
Java_gnu_java_awt_peer_gtk_GtkImage_createFromPixbuf
(JNIEnv *env, jobject obj)
{
int width, heigth;
GdkPixbuf *pixbuf = cp_gtk_image_get_pixbuf (env, obj);
width = gdk_pixbuf_get_width (pixbuf);
heigth = gdk_pixbuf_get_height (pixbuf);
setWidthHeight(env, obj, width, heigth);
}
void fg_FillType::_regenerateImage(GR_Graphics * pG)
{
UT_return_if_fail(m_pGraphic);
UT_return_if_fail(m_pDocLayout);
DELETEP(m_pImage);
m_pImage = m_pGraphic->regenerateImage(pG);
setWidthHeight(pG,m_iWidth,m_iHeight);
UT_Rect rec(0,0,m_iWidth,m_iHeight);
m_pImage->scaleImageTo(pG,rec);
m_iGraphicTick = m_pDocLayout->getGraphicTick();
}
/*!
* set this class to have an image background for fills.
*/
void fg_FillType::setImage(FG_Graphic * pGraphic, GR_Image * pImage, GR_Graphics * pG, UT_sint32 iWidth, UT_sint32 iHeight)
{
m_FillType = FG_FILL_IMAGE;
DELETEP(m_pImage);
DELETEP(m_pGraphic);
m_pImage = pImage;
m_pGraphic = pGraphic;
m_bTransparentForPrint = false;
setWidthHeight(pG,iWidth,iHeight);
m_pDocImage = NULL;
}
/*
* Creates the image from an array of java bytes.
*/
JNIEXPORT jboolean JNICALL
Java_gnu_java_awt_peer_gtk_GtkImage_loadImageFromData
(JNIEnv *env, jobject obj, jbyteArray data)
{
jbyte *src;
GdkPixbuf* pixbuf;
GdkPixbufLoader* loader;
int len;
int width;
int height;
src = (*env)->GetByteArrayElements (env, data, NULL);
len = (*env)->GetArrayLength (env, data);
loader = gdk_pixbuf_loader_new ();
gdk_pixbuf_loader_write (loader, (guchar *)src, len, NULL);
gdk_pixbuf_loader_close (loader, NULL);
(*env)->ReleaseByteArrayElements (env, data, src, 0);
pixbuf = gdk_pixbuf_loader_get_pixbuf (loader);
if (pixbuf == NULL)
{
g_object_unref (loader);
createRawData (env, obj, NULL);
return JNI_FALSE;
}
g_object_ref (pixbuf);
g_object_unref (loader);
width = gdk_pixbuf_get_width (pixbuf);
height = gdk_pixbuf_get_height (pixbuf);
createRawData (env, obj, pixbuf);
setWidthHeight(env, obj, width, height);
return JNI_TRUE;
}
