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author | Vincent Sanders <vince@kyllikki.org> | 2016-05-05 22:28:51 +0100 |
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committer | Vincent Sanders <vince@kyllikki.org> | 2016-05-15 13:44:34 +0100 |
commit | d21447d096a320a08b3efb2b8768fad0dcdcfd64 (patch) | |
tree | 1a83814b7c9e94b2f13c473261f23dd3a17dee64 /beos/plotters.cpp | |
parent | 2cbb337756d9af5bda4d594964d446439f602551 (diff) | |
download | netsurf-d21447d096a320a08b3efb2b8768fad0dcdcfd64.tar.gz netsurf-d21447d096a320a08b3efb2b8768fad0dcdcfd64.tar.bz2 |
move frontends into sub directory
Diffstat (limited to 'beos/plotters.cpp')
-rw-r--r-- | beos/plotters.cpp | 659 |
1 files changed, 0 insertions, 659 deletions
diff --git a/beos/plotters.cpp b/beos/plotters.cpp deleted file mode 100644 index 3fd786ecd..000000000 --- a/beos/plotters.cpp +++ /dev/null @@ -1,659 +0,0 @@ -/* - * 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 "utils/log.h" -#include "utils/utils.h" -#include "utils/nsoption.h" -#include "utils/nsurl.h" -} -#include "beos/font.h" -#include "beos/gui.h" -#include "beos/plotters.h" -#include "beos/bitmap.h" - -#warning MAKE ME static -/*static*/ BView *current_view; - -/* - * 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); - - -#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) { - beos_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 (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) { - beos_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(); - - } - - 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) { - beos_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(); - - 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) { - beos_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) { - beos_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(); - - 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) { - beos_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(); - - 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) { - beos_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(); - - 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) { - beos_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(); - - 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) { - beos_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 - 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); -} - -/** 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(); - -} - -#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 */ - |