plot additions

.gitignore

@@ -15,6 +15,7 @@ nsfb
 nsmonkey
 nsdebug
 Makefile.config
+NetSurf.core
 NetSurf.exe
 netsurf-installer.exe
 NetSurf.app

frontends/gnustep/BrowserWindowController.h

@@ -15,4 +15,9 @@ struct browser_window;
 -(id)initWithBrowser: (struct browser_window*)aBrowser;
 -(id)back: (id)sender;
 -(id)forward: (id)sender;
+
+// Browser control
+-(NSSize)getBrowserSize;
+-(void)invalidateBrowser;
+-(void)invalidateBrowser: (NSRect)rect;
 @end

frontends/gnustep/BrowserWindowController.m

@@ -41,4 +41,14 @@
 	NSLog(@"Browser forward");
 }
 
+-(NSSize)getBrowserSize {
+	return [plotView frame].size;
+}
+-(void)invalidateBrowser {
+	[plotView setNeedsDisplay: YES];
+}
+-(void)invalidateBrowser: (NSRect)rect {
+	[plotView setNeedsDisplayInRect: rect];
+}
+
 @end

frontends/gnustep/PlotView.m

@@ -1,6 +1,21 @@
-/**
-* Large chunks from the cocoa port
-*/
+/*
+ * Copyright 2011 Sven Weidauer <sven.weidauer@gmail.com>
+ * Copyright 2020 Anthony Cohn-Richardby <anthonyc@gmx.co.uk>
+ *
+ * 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/>.
+ */
 
 #import <AppKit/AppKit.h>
 #import "PlotView.h"
@@ -78,7 +93,8 @@ void cocoa_plot_render_path(NSBezierPath *path, const plot_style_t *pstyle)
 
 static nserror plot_clip(const struct redraw_context *ctx, const struct rect *clip) {
 	NSLog(@"plot_clip");
-	[NSBezierPath clipRect: NSMakeRect(clip->x0, clip->y0, clip->x1, clip->y1)];
+	cocoa_plot_clip_rect = NSMakeRect(clip->x0, clip->y0, clip->x1, clip->y1);
+	//[NSBezierPath clipRect: ];
 	return NSERROR_OK;
 }
 
@@ -101,7 +117,8 @@ static nserror plot_rectangle(const struct redraw_context *ctx, const plot_style
 	NSLog(@"plot_rectangle");
 	NSRect nsrect = NSMakeRect(rectangle->x0, rectangle->y0, rectangle->x1, 
 		rectangle->y1);
-	//cocoa_plot_render_path(path, pstyle);
+	NSBezierPath *path = [NSBezierPath bezierPathWithRect: nsrect];
+	cocoa_plot_render_path(path, pstyle);
 	
 	return NSERROR_OK;
 }

frontends/gnustep/tables/layout.m

@@ -1,17 +1,25 @@
 #import <Cocoa/Cocoa.h>
+#import <string.h>
 
 #import "netsurf/netsurf.h"
 #import "netsurf/layout.h"
 
 
+
 /********************/
 /****** Layout ******/
 /********************/
 
 // Put the measured width of the string into width
 static nserror gnustep_layout_width(const struct plot_font_style *fstyle, const char *string, size_t length, int *width) {
-	*width = 0;
-	NSLog(@"gnustep_layout_width");
+	NSLog(@"gnustep_layout_width of %s, len %d", string, length);
+	if (string == NULL || length == 0) {
+		*width = 0;
+		return NSERROR_OK;
+	}
+	// TODO: = impl properly.
+	*width = 5 * length;
+	return NSERROR_OK;
 }
 
 // Put the character offset and actual x coordinate of the character for which the x 

frontends/gnustep/tables/window.m

@@ -3,6 +3,7 @@
 #import "BrowserWindowController.h"
 #import "netsurf/netsurf.h"
 #import "netsurf/window.h"
+#import "netsurf/types.h"
 
 /********************/
 /****** Window ******/
@@ -29,6 +30,12 @@ static void gnustep_window_destroy(struct gui_window *gw) {
 // Trigger a redraw of the specified area, or the entire window if null
 static nserror gnustep_window_invalidate(struct gui_window *gw, const struct rect *rect) {
 	NSLog(@"gnustep_window_invalidate");
+	if (rect == NULL) {
+		[(id)gw invalidateBrowser];
+	} else {
+		[(id)gw invalidateBrowser: NSMakeRect(rect->x0, rect->y0, 
+			rect->x1, rect->y1)];
+	}
 	return NSERROR_OK;
 }
 
@@ -46,7 +53,10 @@ static nserror gnustep_window_set_scroll(struct gui_window *gw, const struct rec
 
 // Put the dimensions of the specified window into width, height
 static nserror gnustep_window_get_dimensions(struct gui_window *gw, int *width, int *height) {
-	NSLog(@"gnustep_window_get_dimensions");
+	NSSize size = [(id)gw getBrowserSize];
+	*width = size.width;
+	*height = size.height;
+	NSLog(@"gnustep_window_get_dimensions (%d, %d)", *width, *height);
 	return NSERROR_OK;
 }