move frontends into sub directory

1 files changed, 255 insertions, 0 deletions

diff --git a/frontends/cocoa/apple_image.m b/frontends/cocoa/apple_image.m
new file mode 100644
index 000000000..8261e8bc6
--- /dev/null
+++ b/frontends/cocoa/apple_image.m
@@ -0,0 +1,255 @@
+/*
+ * Copyright 2011 Sven Weidauer <sven.weidauer@gmail.com>
+ *
+ * This file is part of NetSurf, http://www.netsurf-browser.org/
+ *
+ * NetSurf is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * NetSurf is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifdef WITH_APPLE_IMAGE
+
+#import "cocoa/apple_image.h"
+
+#include "utils/config.h"
+#include "content/content_protected.h"
+#include "image/bitmap.h"
+#include "desktop/plotters.h"
+#include "utils/utils.h"
+
+#import "cocoa/schedule.h"
+#import "cocoa/bitmap.h"
+
+typedef struct apple_image_content {
+	struct content base;
+
+	struct bitmap *bitmap;	/**< Created NetSurf bitmap */
+
+	NSUInteger frames;
+	NSUInteger currentFrame;
+	int *frameTimes;
+} apple_image_content;
+
+
+static void *apple_image_get_internal(const struct content *c, void *context)
+{
+	apple_image_content *ai_c = (apple_image_content *)c;
+
+	return ai_c->bitmap;
+}
+
+static nserror apple_image_create(const content_handler *handler,
+		lwc_string *imime_type, const struct http_parameter *params,
+		llcache_handle *llcache, const char *fallback_charset,
+		bool quirks, struct content **c)
+{
+	apple_image_content *ai;
+	nserror error;
+
+	ai = calloc(1, sizeof(apple_image_content));
+	if (ai == NULL)
+		return NSERROR_NOMEM;
+
+	error = content__init(&ai->base, handler, imime_type, params,
+			llcache, fallback_charset, quirks);
+	if (error != NSERROR_OK) {
+		free(ai);
+		return error;
+	}
+
+	*c = (struct content *) ai;
+
+	return NSERROR_OK;
+}
+
+
+static void animate_image_cb( void *ptr )
+{
+	struct apple_image_content *ai = ptr;
+	++ai->currentFrame;
+	if (ai->currentFrame >= ai->frames) ai->currentFrame = 0;
+
+	[(NSBitmapImageRep *)ai->bitmap setProperty: NSImageCurrentFrame withValue: [NSNumber numberWithUnsignedInteger: ai->currentFrame]];
+	cocoa_bitmap_modified( ai->bitmap );
+
+	union content_msg_data data;
+	data.redraw.full_redraw = true;
+	data.redraw.x = data.redraw.object_x = 0;
+	data.redraw.y = data.redraw.object_y = 0;
+	data.redraw.width = data.redraw.object_width = ai->base.width;
+	data.redraw.height = data.redraw.object_height = ai->base.height;
+	data.redraw.object = &ai->base;
+	content_broadcast( &ai->base, CONTENT_MSG_REDRAW, data );
+
+	cocoa_schedule(ai->frameTimes[ai->currentFrame], animate_image_cb, ai );
+}
+
+/**
+ * Convert a CONTENT_APPLE_IMAGE for display.
+ */
+static bool apple_image_convert(struct content *c)
+{
+	apple_image_content *ai_c = (apple_image_content *)c;
+	unsigned long size;
+	const char *bytes = content__get_source_data(c, &size);
+
+	NSData *data = [NSData dataWithBytesNoCopy: (char *)bytes length: size freeWhenDone: NO];
+	NSBitmapImageRep *image = [[NSBitmapImageRep imageRepWithData: data] retain];
+
+	if (image == nil) {
+		union content_msg_data msg_data;
+		msg_data.error = "cannot decode image";
+		content_broadcast(c, CONTENT_MSG_ERROR, msg_data);
+		return false;
+	}
+
+	c->width = [image pixelsWide];
+	c->height = [image pixelsHigh];
+	ai_c->bitmap = (void *)image;
+
+	NSString *url = [NSString stringWithUTF8String: nsurl_access(llcache_handle_get_url( content_get_llcache_handle( c )) )];
+	NSString *title = [NSString stringWithFormat: @"%@ (%dx%d)", [url lastPathComponent], c->width, c->height];
+	content__set_title(c, [title UTF8String] );
+
+	content_set_ready(c);
+	content_set_done(c);
+	content_set_status(c, "");
+
+	struct apple_image_content *ai = (struct apple_image_content *)c;
+	NSUInteger frames = [[image valueForProperty: NSImageFrameCount] unsignedIntegerValue];
+	if (frames > 1) {
+		ai->frames = frames;
+		ai->currentFrame = 0;
+		ai->frameTimes = calloc( ai->frames , sizeof(int));
+		for (NSUInteger i = 0; i < frames; i++) {
+			[image setProperty: NSImageCurrentFrame withValue: [NSNumber numberWithUnsignedInteger: i]];
+			ai->frameTimes[i] = 1000 * [[image valueForProperty: NSImageCurrentFrameDuration] floatValue];
+		}
+		[image setProperty: NSImageCurrentFrame withValue: [NSNumber numberWithUnsignedInteger: 0]];
+		cocoa_schedule( ai->frameTimes[0], animate_image_cb, ai );
+	}
+
+	return true;
+}
+
+
+static void apple_image_destroy(struct content *c)
+{
+	apple_image_content *ai_c = (apple_image_content *)c;
+
+	[(id)ai_c->bitmap release];
+	ai_c->bitmap = NULL;
+	cocoa_schedule(-1, animate_image_cb, c );
+}
+
+
+static nserror apple_image_clone(const struct content *old, struct content **newc)
+{
+	apple_image_content *ai;
+	apple_image_content *ai_old = (apple_image_content *)old;
+	nserror error;
+
+	ai = calloc(1, sizeof(apple_image_content));
+	if (ai == NULL)
+		return NSERROR_NOMEM;
+
+	error = content__clone(old, &ai->base);
+	if (error != NSERROR_OK) {
+		content_destroy(&ai->base);
+		return error;
+	}
+
+	if (old->status == CONTENT_STATUS_READY ||
+		old->status == CONTENT_STATUS_DONE) {
+		ai->base.width = old->width;
+		ai->base.height = old->height;
+		ai->bitmap = (void *)[(id)ai_old->bitmap retain];
+	}
+
+	*newc = (struct content *) ai;
+
+	return NSERROR_OK;
+}
+
+static content_type apple_image_content_type(void)
+{
+	return CONTENT_IMAGE;
+}
+
+/**
+ * Redraw a CONTENT_APPLE_IMAGE with appropriate tiling.
+ */
+static bool apple_image_redraw(struct content *c, struct content_redraw_data *data,
+		const struct rect *clip, const struct redraw_context *ctx)
+{
+	apple_image_content *ai_c = (apple_image_content *)c;
+	bitmap_flags_t flags = BITMAPF_NONE;
+
+	if (data->repeat_x)
+		flags |= BITMAPF_REPEAT_X;
+	if (data->repeat_y)
+		flags |= BITMAPF_REPEAT_Y;
+
+	return ctx->plot->bitmap(data->x, data->y, data->width, data->height,
+			ai_c->bitmap, data->background_colour, flags);
+}
+
+static const content_handler apple_image_content_handler = {
+	.create = apple_image_create,
+	.data_complete = apple_image_convert,
+	.destroy = apple_image_destroy,
+	.redraw = apple_image_redraw,
+	.clone = apple_image_clone,
+	.get_internal = apple_image_get_internal,
+	.type = apple_image_content_type,
+	.no_share = false
+};
+
+static nserror register_for_type( NSString *mime )
+{
+	const char *type = [mime UTF8String];
+	/* nsgif has priority since it supports animated GIF */
+#ifdef WITH_GIF
+	if (strcmp(type, "image/gif") == 0)
+		return NSERROR_OK;
+#endif
+
+	nserror error = content_factory_register_handler( type, &apple_image_content_handler );
+	if (error != NSERROR_OK) return error;
+
+	return NSERROR_OK;
+}
+
+/* exported interface documented in cocoa/apple_image.h */
+nserror apple_image_init(void)
+{
+	NSArray *utis = [NSBitmapImageRep imageTypes];
+	for (NSString *uti in utis) {
+		NSDictionary *declaration = [(NSDictionary *)UTTypeCopyDeclaration( (CFStringRef)uti ) autorelease];
+		id mimeTypes = [[declaration objectForKey: (NSString *)kUTTypeTagSpecificationKey] objectForKey: (NSString *)kUTTagClassMIMEType];
+
+		if (mimeTypes == nil) continue;
+
+		if (![mimeTypes isKindOfClass: [NSArray class]]) {
+			mimeTypes = [NSArray arrayWithObject: mimeTypes];
+		}
+
+		for (NSString *mime in mimeTypes) {
+			nserror error = register_for_type( mime );
+			if (error != NSERROR_OK) return error;
+		}
+	}
+
+	return NSERROR_OK;
+}
+
+#endif /* WITH_APPLE_IMAGE */