netsurf/beos/beos_plotters.cpp

895 lines
20 KiB
C++

/*
* Copyright 2008 François Revol <mmu_man@users.sourceforge.net>
* Copyright 2006 Rob Kendrick <rjek@rjek.com>
* Copyright 2005 James Bursa <bursa@users.sourceforge.net>
*
* 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/>.
*/
/** \file
* Target independent plotting (BeOS/Haiku implementation).
*/
#define __STDBOOL_H__ 1
#include <math.h>
#include <BeBuild.h>
#include <Bitmap.h>
#include <GraphicsDefs.h>
#include <Region.h>
#include <View.h>
#include <Shape.h>
extern "C" {
#include "desktop/plotters.h"
#include "render/font.h"
#include "utils/log.h"
#include "utils/utils.h"
#include "desktop/options.h"
}
#include "beos/beos_font.h"
#include "beos/beos_gui.h"
#include "beos/beos_plotters.h"
//#include "beos/beos_scaffolding.h"
//#include "beos/options.h"
#include "beos/beos_bitmap.h"
#warning MAKE ME static
/*static*/ BView *current_view;
#if 0 /* GTK */
GtkWidget *current_widget;
GdkDrawable *current_drawable;
GdkGC *current_gc;
#ifdef CAIRO_VERSION
cairo_t *current_cr;
#endif
#endif
/*
* NOTE: BeOS rects differ from NetSurf ones:
* the right-bottom pixel is actually part of the BRect!
*/
static bool nsbeos_plot_rectangle(int x0, int y0, int x1, int y1, const plot_style_t *style);
static bool nsbeos_plot_line(int x0, int y0, int x1, int y1, const plot_style_t *style);
static bool nsbeos_plot_polygon(const int *p, unsigned int n, const plot_style_t *style);
static bool nsbeos_plot_path(const float *p, unsigned int n, colour fill, float width,
colour c, const float transform[6]);
static bool nsbeos_plot_clip(const struct rect *ns_clip);
static bool nsbeos_plot_text(int x, int y, const char *text, size_t length,
const plot_font_style_t *fstyle);
static bool nsbeos_plot_disc(int x, int y, int radius, const plot_style_t *style);
static bool nsbeos_plot_arc(int x, int y, int radius, int angle1, int angle2,
const plot_style_t *style);
static bool nsbeos_plot_bitmap(int x, int y, int width, int height,
struct bitmap *bitmap, colour bg,
bitmap_flags_t flags);
#if 0 /* GTK */
static GdkRectangle cliprect;
#endif
#warning make patterns nicer
static const pattern kDottedPattern = { 0x55, 0xaa, 0x55, 0xaa, 0x55, 0xaa, 0x55, 0xaa };
static const pattern kDashedPattern = { 0xcc, 0xcc, 0x33, 0x33, 0xcc, 0xcc, 0x33, 0x33 };
static const rgb_color kBlackColor = { 0, 0, 0, 255 };
struct plotter_table plot;
const struct plotter_table nsbeos_plotters = {
nsbeos_plot_clip,
nsbeos_plot_arc,
nsbeos_plot_disc,
nsbeos_plot_line,
nsbeos_plot_rectangle,
nsbeos_plot_polygon,
nsbeos_plot_path,
nsbeos_plot_bitmap,
nsbeos_plot_text,
NULL, // Group Start
NULL, // Group End
NULL, // Flush
true // option_knockout
};
// #pragma mark - implementation
BView *nsbeos_current_gc(void)
{
return current_view;
}
BView *nsbeos_current_gc_lock(void)
{
BView *view = current_view;
if (view && view->LockLooper())
return view;
return NULL;
}
void nsbeos_current_gc_unlock(void)
{
if (current_view)
current_view->UnlockLooper();
}
void nsbeos_current_gc_set(BView *view)
{
// XXX: (un)lock previous ?
current_view = view;
}
bool nsbeos_plot_rectangle(int x0, int y0, int x1, int y1, const plot_style_t *style)
{
if (style->fill_type != PLOT_OP_TYPE_NONE) {
BView *view;
view = nsbeos_current_gc/*_lock*/();
if (view == NULL) {
warn_user("No GC", 0);
return false;
}
nsbeos_set_colour(style->fill_colour);
BRect rect(x0, y0, x1 - 1, y1 - 1);
view->FillRect(rect);
//nsbeos_current_gc_unlock();
#if 0 /* GTK */
nsbeos_set_colour(style->fill_colour);
nsbeos_set_solid();
#ifdef CAIRO_VERSION
if (option_render_cairo) {
cairo_set_line_width(current_cr, 0);
cairo_rectangle(current_cr, x0, y0, x1 - x0, y1 - y0);
cairo_fill(current_cr);
cairo_stroke(current_cr);
} else
#endif
gdk_draw_rectangle(current_drawable, current_gc,
TRUE, x0, y0, x1 - x0, y1 - y0);
#endif
}
if (style->stroke_type != PLOT_OP_TYPE_NONE) {
pattern pat;
BView *view;
switch (style->stroke_type) {
case PLOT_OP_TYPE_SOLID: /**< Solid colour */
default:
pat = B_SOLID_HIGH;
break;
case PLOT_OP_TYPE_DOT: /**< Doted plot */
pat = kDottedPattern;
break;
case PLOT_OP_TYPE_DASH: /**< dashed plot */
pat = kDashedPattern;
break;
}
view = nsbeos_current_gc/*_lock*/();
if (view == NULL) {
warn_user("No GC", 0);
return false;
}
nsbeos_set_colour(style->stroke_colour);
float pensize = view->PenSize();
view->SetPenSize(style->stroke_width);
BRect rect(x0, y0, x1, y1);
view->StrokeRect(rect, pat);
view->SetPenSize(pensize);
//nsbeos_current_gc_unlock();
#if 0 /* GTK */
#ifdef CAIRO_VERSION
if (option_render_cairo) {
if (line_width == 0)
line_width = 1;
cairo_set_line_width(current_cr, line_width);
cairo_rectangle(current_cr, x0, y0, width, height);
cairo_stroke(current_cr);
} else
#endif
gdk_draw_rectangle(current_drawable, current_gc,
FALSE, x0, y0, width, height);
return true;
#endif
}
return true;
}
bool nsbeos_plot_line(int x0, int y0, int x1, int y1, const plot_style_t *style)
{
pattern pat;
BView *view;
switch (style->stroke_type) {
case PLOT_OP_TYPE_SOLID: /**< Solid colour */
default:
pat = B_SOLID_HIGH;
break;
case PLOT_OP_TYPE_DOT: /**< Doted plot */
pat = kDottedPattern;
break;
case PLOT_OP_TYPE_DASH: /**< dashed plot */
pat = kDashedPattern;
break;
}
view = nsbeos_current_gc/*_lock*/();
if (view == NULL) {
warn_user("No GC", 0);
return false;
}
nsbeos_set_colour(style->stroke_colour);
float pensize = view->PenSize();
view->SetPenSize(style->stroke_width);
BPoint start(x0, y0);
BPoint end(x1, y1);
view->StrokeLine(start, end, pat);
view->SetPenSize(pensize);
//nsbeos_current_gc_unlock();
#if 0 /* GTK */
#ifdef CAIRO_VERSION
if (option_render_cairo) {
if (width == 0)
width = 1;
cairo_set_line_width(current_cr, width);
cairo_move_to(current_cr, x0, y0 - 0.5);
cairo_line_to(current_cr, x1, y1 - 0.5);
cairo_stroke(current_cr);
} else
#endif
gdk_draw_line(current_drawable, current_gc,
x0, y0, x1, y1);
#endif
return true;
}
bool nsbeos_plot_polygon(const int *p, unsigned int n, const plot_style_t *style)
{
unsigned int i;
BView *view;
view = nsbeos_current_gc/*_lock*/();
if (view == NULL) {
warn_user("No GC", 0);
return false;
}
nsbeos_set_colour(style->fill_colour);
BPoint points[n];
for (i = 0; i < n; i++) {
points[i] = BPoint(p[2 * i] - 0.5, p[2 * i + 1] - 0.5);
}
if (style->fill_colour == NS_TRANSPARENT)
view->StrokePolygon(points, (int32)n);
else
view->FillPolygon(points, (int32)n);
return true;
}
bool nsbeos_plot_clip(const struct rect *ns_clip)
{
BView *view;
//fprintf(stderr, "%s(%d, %d, %d, %d)\n", __FUNCTION__, clip_x0, clip_y0, clip_x1, clip_y1);
view = nsbeos_current_gc/*_lock*/();
if (view == NULL) {
warn_user("No GC", 0);
return false;
}
BRect rect(ns_clip->x0, ns_clip->y0, ns_clip->x1 - 1,
ns_clip->y1 - 1);
BRegion clip(rect);
view->ConstrainClippingRegion(NULL);
if (view->Bounds() != rect)
view->ConstrainClippingRegion(&clip);
//nsbeos_current_gc_unlock();
#if 0 /* GTK */
#ifdef CAIRO_VERSION
if (option_render_cairo) {
cairo_reset_clip(current_cr);
cairo_rectangle(current_cr, clip->x0, clip->y0,
clip->x1 - clip->x0, clip->y1 - clip->y0);
cairo_clip(current_cr);
}
#endif
cliprect.x = clip->x0;
cliprect.y = clip->y0;
cliprect.width = clip->x1 - clip->x0;
cliprect.height = clip->y1 - clip->y0;
gdk_gc_set_clip_rectangle(current_gc, &cliprect);
#endif
return true;
}
bool nsbeos_plot_text(int x, int y, const char *text, size_t length,
const plot_font_style_t *fstyle)
{
return nsfont_paint(fstyle, text, length, x, y);
}
bool nsbeos_plot_disc(int x, int y, int radius, const plot_style_t *style)
{
BView *view;
view = nsbeos_current_gc/*_lock*/();
if (view == NULL) {
warn_user("No GC", 0);
return false;
}
nsbeos_set_colour(style->fill_colour);
BPoint center(x, y);
if (style->fill_type != PLOT_OP_TYPE_NONE)
view->FillEllipse(center, radius, radius);
else
view->StrokeEllipse(center, radius, radius);
//nsbeos_current_gc_unlock();
#if 0 /* GTK */
nsbeos_set_colour(c);
nsbeos_set_solid();
#ifdef CAIRO_VERSION
if (option_render_cairo) {
if (filled)
cairo_set_line_width(current_cr, 0);
else
cairo_set_line_width(current_cr, 1);
cairo_arc(current_cr, x, y, radius, 0, M_PI * 2);
if (filled)
cairo_fill(current_cr);
cairo_stroke(current_cr);
} else
#endif
gdk_draw_arc(current_drawable, current_gc,
filled ? TRUE : FALSE, x - (radius), y - radius,
radius * 2, radius * 2,
0,
360 * 64);
#endif
return true;
}
bool nsbeos_plot_arc(int x, int y, int radius, int angle1, int angle2, const plot_style_t *style)
{
BView *view;
view = nsbeos_current_gc/*_lock*/();
if (view == NULL) {
warn_user("No GC", 0);
return false;
}
nsbeos_set_colour(style->fill_colour);
BPoint center(x, y);
float angle = angle1; // in degree
float span = angle2 - angle1; // in degree
view->StrokeArc(center, radius, radius, angle, span);
//nsbeos_current_gc_unlock();
#if 0 /* GTK */
nsbeos_set_colour(style->fill_colour);
nsbeos_set_solid();
#ifdef CAIRO_VERSION
if (option_render_cairo) {
cairo_set_line_width(current_cr, 1);
cairo_arc(current_cr, x, y, radius,
(angle1 + 90) * (M_PI / 180),
(angle2 + 90) * (M_PI / 180));
cairo_stroke(current_cr);
} else
#endif
gdk_draw_arc(current_drawable, current_gc,
FALSE, x - (radius), y - radius,
radius * 2, radius * 2,
angle1 * 64, angle2 * 64);
#endif
return true;
}
static bool nsbeos_plot_bbitmap(int x, int y, int width, int height,
BBitmap *b, colour bg)
{
/* XXX: This currently ignores the background colour supplied.
* Does this matter?
*/
if (width == 0 || height == 0)
return true;
BView *view;
view = nsbeos_current_gc/*_lock*/();
if (view == NULL) {
warn_user("No GC", 0);
return false;
}
drawing_mode oldmode = view->DrawingMode();
source_alpha alpha;
alpha_function func;
view->GetBlendingMode(&alpha, &func);
//view->SetDrawingMode(B_OP_OVER);
view->SetDrawingMode(B_OP_ALPHA);
view->SetBlendingMode(B_PIXEL_ALPHA, B_ALPHA_OVERLAY);
// XXX DrawBitmap() resamples if rect doesn't match,
// but doesn't do any filtering
// XXX: use Zeta API if available ?
BRect rect(x, y, x + width - 1, y + height - 1);
/*
rgb_color old = view->LowColor();
if (bg != NS_TRANSPARENT) {
view->SetLowColor(nsbeos_rgb_colour(bg));
view->FillRect(rect, B_SOLID_LOW);
}
*/
view->DrawBitmap(b, rect);
// maybe not needed?
//view->SetLowColor(old);
view->SetBlendingMode(alpha, func);
view->SetDrawingMode(oldmode);
//nsbeos_current_gc_unlock();
#if 0 /* GTK */
/* XXX: This currently ignores the background colour supplied.
* Does this matter?
*/
if (width == 0 || height == 0)
return true;
if (gdk_pixbuf_get_width(pixbuf) == width &&
gdk_pixbuf_get_height(pixbuf) == height) {
gdk_draw_pixbuf(current_drawable, current_gc,
pixbuf,
0, 0,
x, y,
width, height,
GDK_RGB_DITHER_MAX, 0, 0);
} else {
GdkPixbuf *scaled;
scaled = gdk_pixbuf_scale_simple(pixbuf,
width, height,
option_render_resample ? GDK_INTERP_BILINEAR
: GDK_INTERP_NEAREST);
if (!scaled)
return false;
gdk_draw_pixbuf(current_drawable, current_gc,
scaled,
0, 0,
x, y,
width, height,
GDK_RGB_DITHER_MAX, 0, 0);
g_object_unref(scaled);
}
#endif
return true;
}
bool nsbeos_plot_bitmap(int x, int y, int width, int height,
struct bitmap *bitmap, colour bg,
bitmap_flags_t flags)
{
int doneheight = 0, donewidth = 0;
BBitmap *primary;
BBitmap *pretiled;
bool repeat_x = (flags & BITMAPF_REPEAT_X);
bool repeat_y = (flags & BITMAPF_REPEAT_Y);
if (!(repeat_x || repeat_y)) {
/* Not repeating at all, so just plot it */
primary = nsbeos_bitmap_get_primary(bitmap);
return nsbeos_plot_bbitmap(x, y, width, height, primary, bg);
}
if (repeat_x && !repeat_y)
pretiled = nsbeos_bitmap_get_pretile_x(bitmap);
if (repeat_x && repeat_y)
pretiled = nsbeos_bitmap_get_pretile_xy(bitmap);
if (!repeat_x && repeat_y)
pretiled = nsbeos_bitmap_get_pretile_y(bitmap);
primary = nsbeos_bitmap_get_primary(bitmap);
/* use the primary and pretiled widths to scale the w/h provided */
width *= pretiled->Bounds().Width() + 1;
width /= primary->Bounds().Width() + 1;
height *= pretiled->Bounds().Height() + 1;
height /= primary->Bounds().Height() + 1;
BView *view;
view = nsbeos_current_gc/*_lock*/();
if (view == NULL) {
warn_user("No GC", 0);
return false;
}
// XXX: do we really need to use clipping reg ?
// I guess it's faster to not draw clipped out stuff...
BRect cliprect;
BRegion clipreg;
view->GetClippingRegion(&clipreg);
cliprect = clipreg.Frame();
//XXX: FIXME
if (y > cliprect.top)
doneheight = ((int)cliprect.top - height) + ((y - (int)cliprect.top) % height);
else
doneheight = y;
while (doneheight < ((int)cliprect.bottom)) {
if (x > cliprect.left)
donewidth = ((int)cliprect.left - width) + ((x - (int)cliprect.left) % width);
else
donewidth = x;
while (donewidth < (cliprect.right)) {
nsbeos_plot_bbitmap(donewidth, doneheight,
width, height, pretiled, bg);
donewidth += width;
if (!repeat_x) break;
}
doneheight += height;
if (!repeat_y) break;
}
#warning WRITEME
#if 0 /* GTK */
int doneheight = 0, donewidth = 0;
GdkPixbuf *primary;
GdkPixbuf *pretiled;
if (!(repeat_x || repeat_y)) {
/* Not repeating at all, so just pass it on */
return nsbeos_plot_bitmap(x,y,width,height,bitmap,bg);
}
if (repeat_x && !repeat_y)
pretiled = gtk_bitmap_get_pretile_x(bitmap);
if (repeat_x && repeat_y)
pretiled = gtk_bitmap_get_pretile_xy(bitmap);
if (!repeat_x && repeat_y)
pretiled = gtk_bitmap_get_pretile_y(bitmap);
primary = gtk_bitmap_get_primary(bitmap);
/* use the primary and pretiled widths to scale the w/h provided */
width *= gdk_pixbuf_get_width(pretiled);
width /= gdk_pixbuf_get_width(primary);
height *= gdk_pixbuf_get_height(pretiled);
height /= gdk_pixbuf_get_height(primary);
if (y > cliprect.y)
doneheight = (cliprect.y - height) + ((y - cliprect.y) % height);
else
doneheight = y;
while (doneheight < (cliprect.y + cliprect.height)) {
if (x > cliprect.x)
donewidth = (cliprect.x - width) + ((x - cliprect.x) % width);
else
donewidth = x;
while (donewidth < (cliprect.x + cliprect.width)) {
nsbeos_plot_pixbuf(donewidth, doneheight,
width, height, pretiled, bg);
donewidth += width;
if (!repeat_x) break;
}
doneheight += height;
if (!repeat_y) break;
}
#endif
return true;
}
static BPoint transform_pt(float x, float y, const float transform[6])
{
#warning XXX: verify
//return BPoint(x, y);
BPoint pt;
pt.x = x * transform[0] + y * transform[1] + transform[4];
pt.y = x * transform[2] + y * transform[3] + transform[5];
/*
printf("TR: {%f, %f} { %f, %f, %f, %f, %f, %f} = { %f, %f }\n",
x, y,
transform[0], transform[1], transform[2],
transform[3], transform[4], transform[5],
pt.x, pt.y);
*/
return pt;
}
bool nsbeos_plot_path(const float *p, unsigned int n, colour fill, float width,
colour c, const float transform[6])
{
unsigned int i;
if (n == 0)
return true;
if (p[0] != PLOTTER_PATH_MOVE) {
LOG(("path doesn't start with a move"));
return false;
}
BShape shape;
for (i = 0; i < n; ) {
if (p[i] == PLOTTER_PATH_MOVE) {
BPoint pt(transform_pt(p[i + 1], p[i + 2], transform));
shape.MoveTo(pt);
i += 3;
} else if (p[i] == PLOTTER_PATH_CLOSE) {
shape.Close();
i++;
} else if (p[i] == PLOTTER_PATH_LINE) {
BPoint pt(transform_pt(p[i + 1], p[i + 2], transform));
shape.LineTo(pt);
i += 3;
} else if (p[i] == PLOTTER_PATH_BEZIER) {
BPoint pt[3] = {
transform_pt(p[i + 1], p[i + 2], transform),
transform_pt(p[i + 3], p[i + 4], transform),
transform_pt(p[i + 5], p[i + 6], transform)
};
shape.BezierTo(pt);
i += 7;
} else {
LOG(("bad path command %f", p[i]));
return false;
}
}
shape.Close();
BView *view;
view = nsbeos_current_gc/*_lock*/();
if (view == NULL)
return false;
rgb_color old_high = view->HighColor();
float old_pen = view->PenSize();
view->SetPenSize(width);
view->MovePenTo(0, 0);
if (fill != NS_TRANSPARENT) {
view->SetHighColor(nsbeos_rgb_colour(fill));
view->FillShape(&shape);
}
if (c != NS_TRANSPARENT) {
view->SetHighColor(nsbeos_rgb_colour(c));
view->StrokeShape(&shape);
}
// restore
view->SetPenSize(old_pen);
view->SetHighColor(old_high);
//nsbeos_current_gc_unlock();
return true;
}
rgb_color nsbeos_rgb_colour(colour c)
{
rgb_color color;
if (c == NS_TRANSPARENT)
return B_TRANSPARENT_32_BIT;
color.red = c & 0x0000ff;
color.green = (c & 0x00ff00) >> 8;
color.blue = (c & 0xff0000) >> 16;
return color;
}
void nsbeos_set_colour(colour c)
{
rgb_color color = nsbeos_rgb_colour(c);
BView *view = nsbeos_current_gc();
view->SetHighColor(color);
#if 0 /* GTK */
int r, g, b;
GdkColor colour;
r = c & 0xff;
g = (c & 0xff00) >> 8;
b = (c & 0xff0000) >> 16;
colour.red = r | (r << 8);
colour.green = g | (g << 8);
colour.blue = b | (b << 8);
colour.pixel = (r << 16) | (g << 8) | b;
gdk_color_alloc(gdk_colormap_get_system(),
&colour);
gdk_gc_set_foreground(current_gc, &colour);
#ifdef CAIRO_VERSION
if (option_render_cairo)
cairo_set_source_rgba(current_cr, r / 255.0,
g / 255.0, b / 255.0, 1.0);
#endif
#endif
}
/** Plot a caret. It is assumed that the plotters have been set up. */
void nsbeos_plot_caret(int x, int y, int h)
{
BView *view;
view = nsbeos_current_gc/*_lock*/();
if (view == NULL)
/* TODO: report an error here */
return;
BPoint start(x, y);
BPoint end(x, y + h - 1);
#if defined(__HAIKU__) || defined(B_BEOS_VERSION_DANO)
view->SetHighColor(ui_color(B_DOCUMENT_TEXT_COLOR));
#else
view->SetHighColor(kBlackColor);
#endif
view->StrokeLine(start, end);
//nsbeos_current_gc_unlock();
#if 0 /* GTK */
GdkColor colour;
colour.red = 0;
colour.green = 0;
colour.blue = 0;
colour.pixel = 0;
gdk_color_alloc(gdk_colormap_get_system(),
&colour);
gdk_gc_set_foreground(current_gc, &colour);
gdk_draw_line(current_drawable, current_gc,
x, y,
x, y + h - 1);
#endif
}
#ifdef TEST_PLOTTERS
//
static void test_plotters(void)
{
int x0, y0;
int x1, y1;
struct rect r;
x0 = 5;
y0 = 5;
x1 = 35;
y1 = 6;
plot.line(x0, y0, x1, y1, 1, 0x0000ff00, false, false);
y0+=2; y1+=2;
plot.line(x0, y0, x1, y1, 1, 0x0000ff00, true, false);
y0+=2; y1+=2;
plot.line(x0, y0, x1, y1, 1, 0x0000ff00, false, true);
y0+=2; y1+=2;
plot.line(x0, y0, x1, y1, 1, 0x0000ff00, true, true);
y0+=10; y1+=20;
plot.fill(x0, y0, x1, y1, 0x00ff0000);
plot.rectangle(x0+10, y0+10, x1-x0+1, y1-y0+1, 2, 0x00ffff00, true, false);
y0+=30; y1+=30;
r.x0 = x0 + 2;
r.y0 = y0 + 2;
r.x1 = x1 - 2;
r.y1 = y1 - 2;
plot.clip(&r);
plot.fill(x0, y0, x1, y1, 0x00000000);
plot.disc(x1, y1, 8, 0x000000ff, false);
r.x0 = 0;
r.y0 = 0;
r.x1 = 300;
r.y1 = 300;
plot.clip(&r);
y0+=30; y1+=30;
}
#include <Application.h>
#include <View.h>
#include <Window.h>
class PTView : public BView {
public:
PTView(BRect frame) : BView(frame, "view", B_FOLLOW_NONE, B_WILL_DRAW) {};
virtual ~PTView() {};
virtual void Draw(BRect update)
{
test_plotters();
};
};
extern "C" void test_plotters_main(void);
void test_plotters_main(void)
{
BApplication app("application/x-vnd.NetSurf");
memcpy(&plot, &nsbeos_plotters, sizeof(plot));
BRect frame(0,0,300,300);
PTView *view = new PTView(frame);
frame.OffsetBySelf(100,100);
BWindow *win = new BWindow(frame, "NetSurfPlotterTest", B_TITLED_WINDOW, B_QUIT_ON_WINDOW_CLOSE);
win->AddChild(view);
nsbeos_current_gc_set(view);
win->Show();
app.Run();
}
#endif /* TEST_PLOTTERS */