gvplugin_quartz.c

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/*************************************************************************
 * Copyright (c) 2011 AT&T Intellectual Property 
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * https://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors: Details at https://graphviz.org
 *************************************************************************/
 
#include "config.h"
 
#include <common/types.h>
#include <gvc/gvplugin.h>
#include "gvplugin_quartz.h"
#include <gvc/gvio.h>
 
extern gvplugin_installed_t gvrender_quartz_types;
extern gvplugin_installed_t gvtextlayout_quartz_types;
extern gvplugin_installed_t gvloadimage_quartz_types;
extern gvplugin_installed_t gvdevice_quartz_types;
 
#if __ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__ >= 1040
extern gvplugin_installed_t gvdevice_quartz_types_for_cairo;
#endif
/* data consumer backed by the gvdevice */
 
static size_t device_data_consumer_put_bytes (void *info, const void *buffer, size_t count)
{
        return gvwrite(info, buffer, count);
}
 
CGDataConsumerCallbacks device_data_consumer_callbacks = {
        device_data_consumer_put_bytes,
        NULL
};
 
#if __ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__ >= 1040 || __ENVIRONMENT_IPHONE_OS_VERSION_MIN_REQUIRED__ >= 40000
 
CFStringRef format_to_uti(format_type format)
{
        switch (format) {
                case FORMAT_BMP:
                        return CFSTR("com.microsoft.bmp");
                case FORMAT_EXR:
                        return CFSTR("com.ilm.openexr-image");
                case FORMAT_GIF:
                        return CFSTR("com.compuserve.gif");
                case FORMAT_ICNS:
                        return CFSTR("com.apple.icns");
                case FORMAT_ICO:
                        return CFSTR("com.microsoft.ico");
                case FORMAT_JPEG:
                        return CFSTR("public.jpeg");
                case FORMAT_JPEG2000:
                        return CFSTR("public.jpeg-2000");
                case FORMAT_PICT:
                        return CFSTR("com.apple.pict");
                case FORMAT_PNG:
                        return CFSTR("public.png");
                case FORMAT_PSD:
                        return CFSTR("com.adobe.photoshop-image");
                case FORMAT_SGI:
                        return CFSTR("com.sgi.sgi-image");
                case FORMAT_TIFF:
                        return CFSTR("public.tiff");
                case FORMAT_TGA:
                        return CFSTR("com.truevision.tga-image");
                default:
                        return NULL;
        }
}
 
#endif
 
static gvplugin_api_t apis[] = {
    {API_render, &gvrender_quartz_types},
        {API_textlayout, &gvtextlayout_quartz_types},
        {API_loadimage, &gvloadimage_quartz_types},
        {API_device, &gvdevice_quartz_types},
#if __ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__ >= 1040 && defined(HAVE_PANGOCAIRO)
    {API_device, &gvdevice_quartz_types_for_cairo},
#endif
    {(api_t)0, 0},
};
 
gvplugin_library_t gvplugin_quartz_LTX_library = { "quartz", apis };