pjs/cmd/winfe/feimage.cpp

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6.6 KiB
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Executable File

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public License
* Version 1.0 (the "NPL"); you may not use this file except in
* compliance with the NPL. You may obtain a copy of the NPL at
* http://www.mozilla.org/NPL/
*
* Software distributed under the NPL is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
* for the specific language governing rights and limitations under the
* NPL.
*
* The Initial Developer of this code under the NPL is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
* Reserved.
*/
#define JMC_INIT_IMGCB_ID 1
#ifndef NSPR20
#include "coremem.h"
#include "stdafx.h"
#else
#include "stdafx.h"
#include "coremem.h"
#endif
#include "feimage.h"
#include "il_types.h"
#include "cxdc.h"
#include "cxicon.h"
JMC_PUBLIC_API(void)
_IMGCB_NewPixmap(struct IMGCB* self, jint op, void* displayContext, jint width, jint height, IL_Pixmap* image, IL_Pixmap* mask)
{
MWContext *pContext = (MWContext *)displayContext;
CAbstractCX *dispCxt = (CAbstractCX *) pContext->fe.cx;
FEBitmapInfo *imageInfo;
imageInfo = new FEBitmapInfo;
if (!imageInfo) return;
NI_PixmapHeader* imageHeader = &image->header;
imageInfo->targetWidth = CASTINT(width);
imageInfo->targetHeight = CASTINT(height);
imageInfo->width = CASTINT(width);
imageHeader->width = width;
imageInfo->height = CASTINT(height);
imageHeader->height = height;
imageInfo->hBitmap = NULL;
image->client_data = imageInfo;
if ((imageInfo->bmpInfo = dispCxt->NewPixmap(image, FALSE)) == NULL) {// error
delete imageInfo;
image->client_data = NULL;
return;
}
if (mask) {
FEBitmapInfo * maskInfo;
NI_PixmapHeader* maskHeader = &mask->header;
maskInfo = new FEBitmapInfo;
if (!maskInfo) {
delete imageInfo;
return;
}
maskHeader->width = imageHeader->width;
maskHeader->height = imageHeader->height;
mask->client_data = maskInfo;
maskInfo->hBitmap = NULL;
if ((maskInfo->bmpInfo = dispCxt->NewPixmap(mask, TRUE)) == NULL) {// error
#ifndef USE_DIB_SECTION
if (image->bits) {
CDCCX::HugeFree(image->bits);
image->bits = NULL;
}
#endif
delete imageInfo;
delete maskInfo;
mask->client_data = NULL;
return;
}
maskInfo->width = CASTINT(maskHeader->width);
maskInfo->height = CASTINT(maskHeader->height);
maskInfo->pContext = dispCxt; // Not used.
maskInfo->IsMask = TRUE;
}
imageInfo->pContext = dispCxt; // Not used.
imageInfo->IsMask = FALSE;
}
JMC_PUBLIC_API(void)
_IMGCB_UpdatePixmap(struct IMGCB* self, jint op, void* a, IL_Pixmap* b, jint c, jint d, jint e, jint f)
{
}
JMC_PUBLIC_API(void)
_IMGCB_ControlPixmapBits(struct IMGCB* self, jint op, void* displayContext,
IL_Pixmap* image, IL_PixmapControl c)
{
if (c == IL_RELEASE_BITS) {
MWContext *pContext = (MWContext *)displayContext;
XP_ASSERT(pContext);
if (!pContext)
return;
ABSTRACTCX(pContext)->ImageComplete(image);
}
}
JMC_PUBLIC_API(void)
_IMGCB_DestroyPixmap(struct IMGCB* self, jint op, void* displayContext, IL_Pixmap* pixmap)
{
FEBitmapInfo *imageInfo;
imageInfo = (FEBitmapInfo*)pixmap->client_data;
if (imageInfo)
delete imageInfo;
#ifndef USE_DIB_SECTION
if (pixmap->bits) {
CDCCX::HugeFree(pixmap->bits);
pixmap->bits = NULL;
}
#endif
pixmap->client_data = NULL;
}
JMC_PUBLIC_API(void)
_IMGCB_DisplayPixmap(struct IMGCB* self, jint op, void* displayContext, IL_Pixmap* image, IL_Pixmap* mask,
jint x, jint y, jint x_offset, jint y_offset, jint width, jint height,
jint scalewidth, jint scaleheight)
{
MWContext *pContext = (MWContext *)displayContext;
CDCCX *dispCxt = (CDCCX *) pContext->fe.cx;
LTRB Rect;
dispCxt->DisplayPixmap( image, mask, x, y, x_offset, y_offset, width, height, scalewidth, scaleheight, Rect);
}
JMC_PUBLIC_API(void)
_IMGCB_DisplayIcon(struct IMGCB* self, jint op, void* displayContext, jint x, jint y, jint iconNumber)
{
MWContext *pContext = (MWContext *)displayContext;
CDCCX *dispCxt = (CDCCX *) pContext->fe.cx;
dispCxt->DisplayIcon( x, y, CASTINT(iconNumber));
}
// The width and height are *write-only* we don't care what the original
// values are. But, CDCCX::GetIconDimensions() is going to give us
// x and y as int32's not int's so jump through a few hoops to get the
// sizes right.
//
extern JMC_PUBLIC_API(void)
_IMGCB_GetIconDimensions(struct IMGCB* self, jint op, void* displayContext, int* width, int* height, jint iconNumber)
{
int32 lWidth = 0;
int32 lHeight = 0;
MWContext *pContext = (MWContext *)displayContext;
CDCCX *dispCxt = (CDCCX *)pContext->fe.cx;
dispCxt->GetIconDimensions( &lWidth, &lHeight, CASTINT(iconNumber));
if(width) {
*width = CASTINT(lWidth);
}
if(height) {
*height = CASTINT(lHeight);
}
}
JMC_PUBLIC_API(void)
_IMGCB_init(struct IMGCB* self, struct JMCException* *exceptionThrown)
{
}
JMC_PUBLIC_API(void*)
_IMGCB_getBackwardCompatibleInterface(struct IMGCB* self, const JMCInterfaceID* iid,
struct JMCException* *exceptionThrown)
{
return NULL;
}
void
ImageGroupObserver(XP_Observable observable,
XP_ObservableMsg message,
void *message_data,
void *closure)
{
MWContext *pXPCX = (MWContext *)closure;
switch(message) {
case IL_STARTED_LOADING:
ABSTRACTCX(pXPCX)->SetImagesLoading(TRUE);
break;
case IL_ABORTED_LOADING:
ABSTRACTCX(pXPCX)->SetImagesDelayed(TRUE);
break;
case IL_FINISHED_LOADING:
ABSTRACTCX(pXPCX)->SetImagesLoading(FALSE);
break;
case IL_STARTED_LOOPING:
ABSTRACTCX(pXPCX)->SetImagesLooping(TRUE);
break;
case IL_FINISHED_LOOPING:
ABSTRACTCX(pXPCX)->SetImagesLooping(FALSE);
break;
default:
break;
}
FE_UpdateStopState(pXPCX);
}
void
FE_MochaImageGroupObserver(XP_Observable observable,
XP_ObservableMsg message,
void *message_data,
void *closure)
{
IL_GroupMessageData *data = (IL_GroupMessageData *)message_data;
MWContext *pXPCX = (MWContext *)data->display_context;
// If we are passed a NULL display context, the MWContext has been
// destroyed.
if (!pXPCX)
return;
switch(message) {
case IL_STARTED_LOADING:
ABSTRACTCX(pXPCX)->SetMochaImagesLoading(TRUE);
break;
case IL_ABORTED_LOADING:
ABSTRACTCX(pXPCX)->SetMochaImagesDelayed(TRUE);
break;
case IL_FINISHED_LOADING:
ABSTRACTCX(pXPCX)->SetMochaImagesLoading(FALSE);
break;
case IL_STARTED_LOOPING:
ABSTRACTCX(pXPCX)->SetMochaImagesLooping(TRUE);
break;
case IL_FINISHED_LOOPING:
ABSTRACTCX(pXPCX)->SetMochaImagesLooping(FALSE);
break;
default:
break;
}
FE_UpdateStopState(pXPCX);
}