diff options
| author | Matthias Melcher <fltk@matthiasm.com> | 2016-01-21 16:47:42 +0000 |
|---|---|---|
| committer | Matthias Melcher <fltk@matthiasm.com> | 2016-01-21 16:47:42 +0000 |
| commit | 4d37623dbbde7d94ffb331737b9960994772797e (patch) | |
| tree | 489df2355e707e40c3e3bec5d988505cc8d91dba /src/fl_rect.cxx | |
| parent | 42845966d1502bae8c24bf35aff1dcf11a1e058d (diff) | |
Removed MSWindows GDI graphics driver from public view.
git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3-porting@11023 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
Diffstat (limited to 'src/fl_rect.cxx')
| -rw-r--r-- | src/fl_rect.cxx | 203 |
1 files changed, 1 insertions, 202 deletions
diff --git a/src/fl_rect.cxx b/src/fl_rect.cxx index 5ad2c9e5e..18b426213 100644 --- a/src/fl_rect.cxx +++ b/src/fl_rect.cxx @@ -102,208 +102,7 @@ Fl_Region Fl_Graphics_Driver::clip_region() { #ifdef FL_CFG_GFX_GDI -// --- line and polygon drawing with integer coordinates - -void Fl_GDI_Graphics_Driver::point(int x, int y) { - SetPixel(fl_gc, x, y, fl_RGB()); -} - -void Fl_GDI_Graphics_Driver::rect(int x, int y, int w, int h) { - if (w<=0 || h<=0) return; - MoveToEx(fl_gc, x, y, 0L); - LineTo(fl_gc, x+w-1, y); - LineTo(fl_gc, x+w-1, y+h-1); - LineTo(fl_gc, x, y+h-1); - LineTo(fl_gc, x, y); -} - -void Fl_GDI_Graphics_Driver::rectf(int x, int y, int w, int h) { - if (w<=0 || h<=0) return; - RECT rect; - rect.left = x; rect.top = y; - rect.right = x + w; rect.bottom = y + h; - FillRect(fl_gc, &rect, fl_brush()); -} - -void Fl_GDI_Graphics_Driver::line(int x, int y, int x1, int y1) { - MoveToEx(fl_gc, x, y, 0L); - LineTo(fl_gc, x1, y1); - SetPixel(fl_gc, x1, y1, fl_RGB()); -} - -void Fl_GDI_Graphics_Driver::line(int x, int y, int x1, int y1, int x2, int y2) { - MoveToEx(fl_gc, x, y, 0L); - LineTo(fl_gc, x1, y1); - LineTo(fl_gc, x2, y2); - SetPixel(fl_gc, x2, y2, fl_RGB()); -} - -void Fl_GDI_Graphics_Driver::xyline(int x, int y, int x1) { - MoveToEx(fl_gc, x, y, 0L); LineTo(fl_gc, x1+1, y); -} - -void Fl_GDI_Graphics_Driver::xyline(int x, int y, int x1, int y2) { - if (y2 < y) y2--; - else y2++; - MoveToEx(fl_gc, x, y, 0L); - LineTo(fl_gc, x1, y); - LineTo(fl_gc, x1, y2); -} - -void Fl_GDI_Graphics_Driver::xyline(int x, int y, int x1, int y2, int x3) { - if(x3 < x1) x3--; - else x3++; - MoveToEx(fl_gc, x, y, 0L); - LineTo(fl_gc, x1, y); - LineTo(fl_gc, x1, y2); - LineTo(fl_gc, x3, y2); -} - -void Fl_GDI_Graphics_Driver::yxline(int x, int y, int y1) { - if (y1 < y) y1--; - else y1++; - MoveToEx(fl_gc, x, y, 0L); LineTo(fl_gc, x, y1); -} - -void Fl_GDI_Graphics_Driver::yxline(int x, int y, int y1, int x2) { - if (x2 > x) x2++; - else x2--; - MoveToEx(fl_gc, x, y, 0L); - LineTo(fl_gc, x, y1); - LineTo(fl_gc, x2, y1); -} - -void Fl_GDI_Graphics_Driver::yxline(int x, int y, int y1, int x2, int y3) { - if(y3<y1) y3--; - else y3++; - MoveToEx(fl_gc, x, y, 0L); - LineTo(fl_gc, x, y1); - LineTo(fl_gc, x2, y1); - LineTo(fl_gc, x2, y3); -} - -void Fl_GDI_Graphics_Driver::loop(int x, int y, int x1, int y1, int x2, int y2) { - MoveToEx(fl_gc, x, y, 0L); - LineTo(fl_gc, x1, y1); - LineTo(fl_gc, x2, y2); - LineTo(fl_gc, x, y); -} - -void Fl_GDI_Graphics_Driver::loop(int x, int y, int x1, int y1, int x2, int y2, int x3, int y3) { - MoveToEx(fl_gc, x, y, 0L); - LineTo(fl_gc, x1, y1); - LineTo(fl_gc, x2, y2); - LineTo(fl_gc, x3, y3); - LineTo(fl_gc, x, y); -} - -void Fl_GDI_Graphics_Driver::polygon(int x, int y, int x1, int y1, int x2, int y2) { - XPoint 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(fl_gc, fl_brush()); - Polygon(fl_gc, p, 3); -} - -void Fl_GDI_Graphics_Driver::polygon(int x, int y, int x1, int y1, int x2, int y2, int x3, int y3) { - XPoint 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(fl_gc, fl_brush()); - Polygon(fl_gc, p, 4); -} - -// --- clipping - -void Fl_GDI_Graphics_Driver::push_clip(int x, int y, int w, int h) { - Fl_Region r; - if (w > 0 && h > 0) { - r = XRectangleRegion(x,y,w,h); - Fl_Region current = 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; - Fl_Region r = 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... - Fl_Region rr = XRectangleRegion(x,y,w,h); - Fl_Region 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(fl_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; - Fl_Region r = 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(fl_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); -} - -// make there be no clip (used by fl_begin_offscreen() only!) -void Fl_GDI_Graphics_Driver::push_no_clip() { - if (rstackptr < region_stack_max) rstack[++rstackptr] = 0; - else Fl::warning("Fl_GDI_Graphics_Driver::push_no_clip: clip stack overflow!\n"); - fl_restore_clip(); -} - -// pop back to previous clip: -void Fl_GDI_Graphics_Driver::pop_clip() { - if (rstackptr > 0) { - Fl_Region oldr = rstack[rstackptr--]; - if (oldr) XDestroyRegion(oldr); - } else Fl::warning("Fl_GDI_Graphics_Driver::pop_clip: clip stack underflow!\n"); - fl_restore_clip(); -} - -void Fl_GDI_Graphics_Driver::restore_clip() { - fl_clip_state_number++; - Fl_Region r = rstack[rstackptr]; - SelectClipRgn(fl_gc, r); //if r is NULL, clip is automatically cleared -} +# include "cfg_gfx/quartz_rect.cxx" #endif |
