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Diffstat (limited to 'src/drivers/GDI/Fl_GDI_Graphics_Driver_rect.cxx')
-rw-r--r--src/drivers/GDI/Fl_GDI_Graphics_Driver_rect.cxx320
1 files changed, 0 insertions, 320 deletions
diff --git a/src/drivers/GDI/Fl_GDI_Graphics_Driver_rect.cxx b/src/drivers/GDI/Fl_GDI_Graphics_Driver_rect.cxx
deleted file mode 100644
index a86242e12..000000000
--- a/src/drivers/GDI/Fl_GDI_Graphics_Driver_rect.cxx
+++ /dev/null
@@ -1,320 +0,0 @@
-//
-// Rectangle drawing routines for the Fast Light Tool Kit (FLTK).
-//
-// Copyright 1998-2018 by Bill Spitzak and others.
-//
-// This library is free software. Distribution and use rights are outlined in
-// the file "COPYING" which should have been included with this file. If this
-// file is missing or damaged, see the license at:
-//
-// https://www.fltk.org/COPYING.php
-//
-// Please see the following page on how to report bugs and issues:
-//
-// https://www.fltk.org/bugs.php
-//
-
-
-/**
- \file Fl_GDI_Graphics_Driver_rect.cxx
- \brief Windows GDI specific line and polygon drawing with integer coordinates.
- */
-
-#include <config.h>
-#include <FL/Fl.H>
-#include <FL/Fl_Widget.H>
-#include <FL/fl_draw.H>
-#include <FL/platform.H>
-
-#include "Fl_GDI_Graphics_Driver.H"
-
-
-// --- line and polygon drawing with integer coordinates
-
-void Fl_GDI_Graphics_Driver::point(int x, int y) {
- rectf(x, y, 1, 1);
-}
-
-void Fl_GDI_Graphics_Driver::overlay_rect(int x, int y, int w , int h) {
- // make pen have a one-pixel width
- line_style_unscaled( (color()==FL_WHITE?FL_SOLID:FL_DOT), 1, NULL);
- int right = this->floor(x+w-1), bottom = this->floor(y+h-1);
- x = this->floor(x); y = this->floor(y);
- MoveToEx(gc_, x, y, 0L);
- LineTo(gc_, right, y);
- LineTo(gc_, right, bottom);
- LineTo(gc_, x, bottom);
- LineTo(gc_, x, y);
-}
-
-void Fl_GDI_Graphics_Driver::focus_rect(int x, int y, int w, int h) {
- // Windows 95/98/ME do not implement the dotted line style, so draw
- // every other pixel around the focus area...
- w = floor(x+w-1) - floor(x) + 1;
- h = floor(y+h-1) - floor(y) + 1;
- x = floor(x); y = floor(y);
- int i=1, xx, yy;
- COLORREF c = fl_RGB();
- for (xx = 0; xx < w; xx++, i++) if (i & 1) SetPixel(gc_, x+xx, y, c);
- for (yy = 0; yy < h; yy++, i++) if (i & 1) SetPixel(gc_, x+w, y+yy, c);
- for (xx = w; xx > 0; xx--, i++) if (i & 1) SetPixel(gc_, x+xx, y+h, c);
- for (yy = h; yy > 0; yy--, i++) if (i & 1) SetPixel(gc_, x, y+yy, c);
-}
-
-void Fl_GDI_Graphics_Driver::rect_unscaled(int x, int y, int w, int h) {
- if (is_solid_ && line_width_ > 1) {
- line_style_unscaled(FL_CAP_SQUARE, line_width_, 0); // see issue #1052
- }
- MoveToEx(gc_, x, y, 0L);
- LineTo(gc_, x+w, y);
- if (is_solid_ && line_width_ <= 1) LineTo(gc_, x+w, y+h+1); // see issue #1052
- LineTo(gc_, x+w, y+h);
- LineTo(gc_, x, y+h);
- LineTo(gc_, x, y);
- if (is_solid_ && line_width_ > 1) {
- line_style_unscaled(style_, line_width_, 0);
- }
-}
-
-void Fl_GDI_Graphics_Driver::rectf_unscaled(int x, int y, int w, int h) {
- RECT rect;
- rect.left = x; rect.top = y;
- rect.right = (x + w); rect.bottom = (y + h);
- FillRect(gc_, &rect, fl_brush());
-}
-
-void Fl_GDI_Graphics_Driver::line_unscaled(int x, int y, int x1, int y1) {
- MoveToEx(gc_, x, y, 0L);
- LineTo(gc_, x1, y1);
- SetPixel(gc_, x1, y1, fl_RGB());
-}
-
-void Fl_GDI_Graphics_Driver::line_unscaled(int x, int y, int x1, int y1, int x2, int y2) {
- MoveToEx(gc_, x, y, 0L);
- LineTo(gc_, x1, y1);
- LineTo(gc_, x2, y2);
- SetPixel(gc_, x2, y2, fl_RGB());
-}
-
-void* Fl_GDI_Graphics_Driver::change_pen_width(int width) { // set the width of the pen, return previous pen
- LOGBRUSH penbrush = {BS_SOLID, fl_RGB(), 0};
- HPEN newpen = ExtCreatePen(PS_GEOMETRIC | PS_ENDCAP_FLAT | PS_JOIN_ROUND, width, &penbrush, 0, 0);
- return SelectObject(gc_, newpen);
-}
-
-void Fl_GDI_Graphics_Driver::reset_pen_width(void *data) {
- DeleteObject(SelectObject(gc_, (HPEN)data));
-}
-
-void Fl_GDI_Graphics_Driver::xyline_unscaled(int x, int y, int x1) {
- MoveToEx(gc_, x, y, 0L);
- LineTo(gc_, x1+1 , y);
-}
-
-void Fl_GDI_Graphics_Driver::yxline_unscaled(int x, int y, int y1) {
- MoveToEx(gc_, x, y, 0L);
- LineTo(gc_, x, y1+1);
-}
-
-void Fl_GDI_Graphics_Driver::loop_unscaled(int x, int y, int x1, int y1, int x2, int y2) {
- MoveToEx(gc_, x, y, 0L);
- LineTo(gc_, x1, y1);
- LineTo(gc_, x2, y2);
- LineTo(gc_, x, y);
-}
-
-void Fl_GDI_Graphics_Driver::loop_unscaled(int x, int y, int x1, int y1, int x2, int y2, int x3, int y3) {
- MoveToEx(gc_, x, y, 0L);
- LineTo(gc_, x1, y1);
- LineTo(gc_, x2, y2);
- LineTo(gc_, x3, y3);
- LineTo(gc_, x, y);
-}
-
-void Fl_GDI_Graphics_Driver::polygon_unscaled(int x, int y, int x1, int y1, int x2, int y2) {
- POINT p[3];
- p[0].x = x; p[0].y = y;
- p[1].x = x1; p[1].y = y1;
- p[2].x = x2; p[2].y = y2;
- SelectObject(gc_, fl_brush());
- Polygon(gc_, p, 3);
-}
-
-void Fl_GDI_Graphics_Driver::polygon_unscaled(int x, int y, int x1, int y1, int x2, int y2, int x3, int y3) {
- POINT p[4];
- p[0].x = x; p[0].y = y;
- p[1].x = x1; p[1].y = y1;
- p[2].x = x2; p[2].y = y2;
- p[3].x = x3; p[3].y = y3;
- SelectObject(gc_, fl_brush());
- Polygon(gc_, p, 4);
-}
-
-// --- clipping
-
-void Fl_GDI_Graphics_Driver::push_clip(int x, int y, int w, int h) {
- HRGN r;
- if (w > 0 && h > 0) {
- r = (HRGN)XRectangleRegion(x,y,w,h);
- HRGN current = (HRGN)rstack[rstackptr];
- if (current) {
- CombineRgn(r,r,current,RGN_AND);
- }
- } else { // make empty clip region:
- r = CreateRectRgn(0,0,0,0);
- }
- if (rstackptr < region_stack_max) rstack[++rstackptr] = r;
- else Fl::warning("Fl_GDI_Graphics_Driver::push_clip: clip stack overflow!\n");
- fl_restore_clip();
-}
-
-int Fl_GDI_Graphics_Driver::clip_box(int x, int y, int w, int h, int& X, int& Y, int& W, int& H){
- X = x; Y = y; W = w; H = h;
- HRGN r = (HRGN)rstack[rstackptr];
- if (!r) return 0;
- // The win32 API makes no distinction between partial and complete
- // intersection, so we have to check for partial intersection ourselves.
- // However, given that the regions may be composite, we have to do
- // some voodoo stuff...
- HRGN rr = (HRGN)XRectangleRegion(x,y,w,h);
- HRGN temp = CreateRectRgn(0,0,0,0);
- int ret;
- if (CombineRgn(temp, rr, r, RGN_AND) == NULLREGION) { // disjoint
- W = H = 0;
- ret = 2;
- } else if (EqualRgn(temp, rr)) { // complete
- ret = 0;
- } else { // partial intersection
- RECT rect;
- GetRgnBox(temp, &rect);
- if (Fl_Surface_Device::surface() != Fl_Display_Device::display_device()) { // if print context, convert coords from device to logical
- POINT pt[2] = { {rect.left, rect.top}, {rect.right, rect.bottom} };
- DPtoLP(gc_, pt, 2);
- X = pt[0].x; Y = pt[0].y; W = pt[1].x - X; H = pt[1].y - Y;
- }
- else {
- X = rect.left; Y = rect.top; W = rect.right - X; H = rect.bottom - Y;
- }
- ret = 1;
- }
- DeleteObject(temp);
- DeleteObject(rr);
- return ret;
-}
-
-int Fl_GDI_Graphics_Driver::not_clipped(int x, int y, int w, int h) {
- if (x+w <= 0 || y+h <= 0) return 0;
- HRGN r = (HRGN)rstack[rstackptr];
- if (!r) return 1;
- RECT rect;
- if (Fl_Surface_Device::surface() != Fl_Display_Device::display_device()) { // in case of print context, convert coords from logical to device
- POINT pt[2] = { {x, y}, {x + w, y + h} };
- LPtoDP(gc_, pt, 2);
- rect.left = pt[0].x; rect.top = pt[0].y; rect.right = pt[1].x; rect.bottom = pt[1].y;
- } else {
- rect.left = x; rect.top = y; rect.right = x+w; rect.bottom = y+h;
- }
- return RectInRegion(r,&rect);
-}
-
-void Fl_GDI_Graphics_Driver::restore_clip() {
- fl_clip_state_number++;
- if (gc_) {
- HRGN r = NULL;
- if (rstack[rstackptr]) r = (HRGN)scale_clip(scale());
- SelectClipRgn(gc_, (HRGN)rstack[rstackptr]); // if region is NULL, clip is automatically cleared
- if (r) unscale_clip(r);
- }
-}
-
-#if USE_GDIPLUS
-
-void Fl_GDIplus_Graphics_Driver::line(int x, int y, int x1, int y1) {
- if (!active) return Fl_Scalable_Graphics_Driver::line(x, y, x1, y1);
- bool AA = !(x == x1 || y == y1);
- Gdiplus::Graphics graphics_(gc_);
- graphics_.ScaleTransform(scale(), scale());
- pen_->SetColor(gdiplus_color_);
- if (AA) graphics_.SetSmoothingMode(Gdiplus::SmoothingModeAntiAlias);
- graphics_.DrawLine(pen_, x, y, x1, y1);
-}
-
-void Fl_GDIplus_Graphics_Driver::line(int x, int y, int x1, int y1, int x2, int y2) {
- if (!active) return Fl_Scalable_Graphics_Driver::line(x, y, x1, y1, x2, y2);
- line(x, y, x1, y1);
- line(x1, y1, x2, y2);
-}
-
-void Fl_GDIplus_Graphics_Driver::loop(int x0, int y0, int x1, int y1, int x2, int y2) {
- if (!active) return Fl_Scalable_Graphics_Driver::loop(x0, y0, x1, y1, x2, y2);
- Gdiplus::GraphicsPath path;
- Gdiplus::Point gdi2_p[3] = {Gdiplus::Point(x0, y0), Gdiplus::Point(x1, y1), Gdiplus::Point(x2, y2)};
- path.AddLines(gdi2_p, 3);
- path.CloseFigure();
- Gdiplus::Graphics graphics_(gc_);
- graphics_.ScaleTransform(scale(), scale());
- pen_->SetColor(gdiplus_color_);
- graphics_.SetSmoothingMode(Gdiplus::SmoothingModeAntiAlias);
- graphics_.DrawPath(pen_, &path);
-}
-
-#define fl_min(a,b) (a < b ? a : b)
-#define fl_max(a,b) (a > b ? a : b)
-void Fl_GDIplus_Graphics_Driver::loop(int x0, int y0, int x1, int y1, int x2, int y2, int x3, int y3) {
- if ( (x0 == x3 && x1 == x2 && y0 == y1 && y3 == y2) ||
- (x0 == x1 && y1 == y2 && x2 == x3 && y3 == y0) ) { // rectangular loop
- int left = fl_min(x0, fl_min(x1, fl_min(x2, x3)));
- int right = fl_max(x0, fl_max(x1, fl_max(x2, x3)));
- int top = fl_min(y0, fl_min(y1, fl_min(y2, y3)));
- int bottom = fl_max(y0, fl_max(y1, fl_max(y2, y3)));
- rect(left, top, right-left+1, bottom-top+1);
- } else {
- if (!active) return Fl_Scalable_Graphics_Driver::loop(x0, y0, x1, y1, x2, y2, x3, y3);
- Gdiplus::GraphicsPath path;
- Gdiplus::PointF gdi2_p[4] = {Gdiplus::PointF(x0+1-line_width_/2.f, y0+1-line_width_/2.f), Gdiplus::PointF(x1+1-line_width_/2.f, y1+1-line_width_/2.f), Gdiplus::PointF(x2+1-line_width_/2.f, y2+1-line_width_/2.f), Gdiplus::PointF(x3+1-line_width_/2.f, y3+1-line_width_/2.f)};
- path.AddLines(gdi2_p, 4);
- path.CloseFigure();
- Gdiplus::Graphics graphics_(gc_);
- graphics_.ScaleTransform(scale(), scale());
- pen_->SetColor(gdiplus_color_);
- graphics_.SetSmoothingMode(Gdiplus::SmoothingModeAntiAlias);
- graphics_.DrawPath(pen_, &path);
- }
-}
-
-void Fl_GDIplus_Graphics_Driver::polygon(int x0, int y0, int x1, int y1, int x2, int y2) {
- if (!active) return Fl_Scalable_Graphics_Driver::polygon(x0, y0, x1, y1, x2, y2);
- Gdiplus::GraphicsPath path;
- path.AddLine(x0, y0, x1, y1);
- path.AddLine(x1, y1, x2, y2);
- path.CloseFigure();
- Gdiplus::Graphics graphics_(gc_);
- graphics_.ScaleTransform(scale(), scale());
- brush_->SetColor(gdiplus_color_);
- graphics_.SetSmoothingMode(Gdiplus::SmoothingModeAntiAlias);
- graphics_.FillPath(brush_, &path);
-}
-
-void Fl_GDIplus_Graphics_Driver::polygon(int x0, int y0, int x1, int y1, int x2, int y2, int x3, int y3) {
- if ( (x0 == x3 && x1 == x2 && y0 == y1 && y3 == y2) ||
- (x0 == x1 && y1 == y2 && x2 == x3 && y3 == y0) ) {
- int left = fl_min(x0, fl_min(x1, fl_min(x2, x3)));
- int right = fl_max(x0, fl_max(x1, fl_max(x2, x3)));
- int top = fl_min(y0, fl_min(y1, fl_min(y2, y3)));
- int bottom = fl_max(y0, fl_max(y1, fl_max(y2, y3)));
- rectf(left, top, right-left, bottom-top);
- } else {
- if (!active) return Fl_Scalable_Graphics_Driver::polygon(x0, y0, x1, y1, x2, y2, x3, y3);
- Gdiplus::GraphicsPath path;
- path.AddLine(x0, y0, x1, y1);
- path.AddLine(x1, y1, x2, y2);
- path.AddLine(x2, y2, x3, y3);
- path.CloseFigure();
- Gdiplus::Graphics graphics_(gc_);
- graphics_.ScaleTransform(scale(), scale());
- brush_->SetColor(gdiplus_color_);
- graphics_.SetSmoothingMode(Gdiplus::SmoothingModeAntiAlias);
- graphics_.FillPath(brush_, &path);
- }
-}
-#endif