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-rw-r--r--src/cfg_gfx/gdi.H2
-rw-r--r--src/cfg_gfx/gdi_line_style.cxx65
-rw-r--r--src/cfg_gfx/opengl.H10
-rw-r--r--src/cfg_gfx/opengl_line_style.cxx70
-rw-r--r--src/cfg_gfx/quartz.H2
-rw-r--r--src/cfg_gfx/quartz_line_style.cxx98
-rw-r--r--src/cfg_gfx/xlib.H2
-rw-r--r--src/cfg_gfx/xlib_line_style.cxx71
8 files changed, 312 insertions, 8 deletions
diff --git a/src/cfg_gfx/gdi.H b/src/cfg_gfx/gdi.H
index 9fe5ab0bc..5fe4ca89b 100644
--- a/src/cfg_gfx/gdi.H
+++ b/src/cfg_gfx/gdi.H
@@ -99,6 +99,8 @@ protected:
// --- implementation is in src/fl_arci.cxx which includes src/cfg_gfx/xxx_arci.cxx
void arc(int x, int y, int w, int h, double a1, double a2);
void pie(int x, int y, int w, int h, double a1, double a2);
+ // --- implementation is in src/fl_line_style.cxx which includes src/cfg_gfx/xxx_line_style.cxx
+ void line_style(int style, int width=0, char* dashes=0);
};
diff --git a/src/cfg_gfx/gdi_line_style.cxx b/src/cfg_gfx/gdi_line_style.cxx
new file mode 100644
index 000000000..a3ba0a71a
--- /dev/null
+++ b/src/cfg_gfx/gdi_line_style.cxx
@@ -0,0 +1,65 @@
+//
+// "$Id$"
+//
+// Line style code for the Fast Light Tool Kit (FLTK).
+//
+// Copyright 1998-2016 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:
+//
+// http://www.fltk.org/COPYING.php
+//
+// Please report all bugs and problems on the following page:
+//
+// http://www.fltk.org/str.php
+//
+
+#ifndef FL_CFG_GFX_GDI_LINE_STYLE_CXX
+#define FL_CFG_GFX_GDI_LINE_STYLE_CXX
+
+/**
+ \file gdi_line_style.cxx
+ \brief Line style drawing utility hiding different platforms.
+*/
+
+#include "gdi.H"
+
+void Fl_GDI_Graphics_Driver::line_style(int style, int width, char* dashes) {
+
+ // save line width in global variable for X11 clipping
+ if (width == 0) fl_line_width_ = 1;
+ else fl_line_width_ = width>0 ? width : -width;
+
+ // According to Bill, the "default" cap and join should be the
+ // "fastest" mode supported for the platform. I don't know why
+ // they should be different (same graphics cards, etc., right?) MRS
+ static DWORD Cap[4]= {PS_ENDCAP_FLAT, PS_ENDCAP_FLAT, PS_ENDCAP_ROUND, PS_ENDCAP_SQUARE};
+ static DWORD Join[4]={PS_JOIN_ROUND, PS_JOIN_MITER, PS_JOIN_ROUND, PS_JOIN_BEVEL};
+ int s1 = PS_GEOMETRIC | Cap[(style>>8)&3] | Join[(style>>12)&3];
+ DWORD a[16]; int n = 0;
+ if (dashes && dashes[0]) {
+ s1 |= PS_USERSTYLE;
+ for (n = 0; n < 16 && *dashes; n++) a[n] = *dashes++;
+ } else {
+ s1 |= style & 0xff; // allow them to pass any low 8 bits for style
+ }
+ if ((style || n) && !width) width = 1; // fix cards that do nothing for 0?
+ LOGBRUSH penbrush = {BS_SOLID,fl_RGB(),0}; // can this be fl_brush()?
+ HPEN newpen = ExtCreatePen(s1, width, &penbrush, n, n ? a : 0);
+ if (!newpen) {
+ Fl::error("fl_line_style(): Could not create GDI pen object.");
+ return;
+ }
+ HPEN oldpen = (HPEN)SelectObject(fl_gc, newpen);
+ DeleteObject(oldpen);
+ DeleteObject(fl_current_xmap->pen);
+ fl_current_xmap->pen = newpen;
+}
+
+#endif // FL_CFG_GFX_GDI_LINE_STYLE_CXX
+
+//
+// End of "$Id$".
+//
diff --git a/src/cfg_gfx/opengl.H b/src/cfg_gfx/opengl.H
index a741416f7..b8dd2bb86 100644
--- a/src/cfg_gfx/opengl.H
+++ b/src/cfg_gfx/opengl.H
@@ -62,14 +62,6 @@ public:
void pop_clip();
void restore_clip();
// --- implementation is in src/fl_vertex.cxx which includes src/cfg_gfx/xxx_rect.cxx
- // void push_matrix();
- // void pop_matrix();
- // void mult_matrix(double a, double b, double c, double d, double x, double y);
- // void rotate(double d);
- // double transform_x(double x, double y);
- // double transform_y(double x, double y);
- // double transform_dx(double x, double y);
- // double transform_dy(double x, double y);
void transformed_vertex0(COORD_T x, COORD_T y);
void transformed_vertex(double xf, double yf);
void vertex(double x, double y);
@@ -91,6 +83,8 @@ public:
// --- implementation is in src/fl_arci.cxx which includes src/cfg_gfx/xxx_arci.cxx
void arc(int x, int y, int w, int h, double a1, double a2);
void pie(int x, int y, int w, int h, double a1, double a2);
+ // --- implementation is in src/fl_line_style.cxx which includes src/cfg_gfx/xxx_line_style.cxx
+ void line_style(int style, int width=0, char* dashes=0);
};
diff --git a/src/cfg_gfx/opengl_line_style.cxx b/src/cfg_gfx/opengl_line_style.cxx
new file mode 100644
index 000000000..798e6af88
--- /dev/null
+++ b/src/cfg_gfx/opengl_line_style.cxx
@@ -0,0 +1,70 @@
+//
+// "$Id$"
+//
+// Line style code for the Fast Light Tool Kit (FLTK).
+//
+// Copyright 1998-2016 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:
+//
+// http://www.fltk.org/COPYING.php
+//
+// Please report all bugs and problems on the following page:
+//
+// http://www.fltk.org/str.php
+//
+
+#ifndef FL_CFG_GFX_OPENGL_LINE_STYLE_CXX
+#define FL_CFG_GFX_OPENGL_LINE_STYLE_CXX
+
+/**
+ \file opengl_line_style.cxx
+ \brief Line style drawing utility hiding different platforms.
+*/
+
+#include "opengl.H"
+#include <FL/gl.H>
+
+extern int fl_line_width_;
+
+// OpenGL implementation does not support custom patterns
+// OpenGL implementation does not support cap and join types
+
+void Fl_OpenGL_Graphics_Driver::line_style(int style, int width, char* dashes) {
+
+ // save line width in global variable for X11 clipping
+ // FIXME: what does this code do?
+ if (width == 0) fl_line_width_ = 1;
+ else fl_line_width_ = width>0 ? width : -width;
+
+ if (width<1) width = 1;
+
+ if (style==FL_SOLID) {
+ glLineStipple(1, 0xFFFF);
+ glDisable(GL_LINE_STIPPLE);
+ } else {
+ switch (style) {
+ case FL_DASH:
+ glLineStipple(width, 0x0F0F); // ....****....****
+ break;
+ case FL_DOT:
+ glLineStipple(width, 0x5555); // .*.*.*.*.*.*.*.*
+ break;
+ case FL_DASHDOT:
+ glLineStipple(width, 0x2727); // ..*..***..*..***
+ break;
+ case FL_DASHDOTDOT:
+ glLineStipple(width, 0x5757); // .*.*.***.*.*.***
+ break;
+ }
+ glEnable(GL_LINE_STIPPLE);
+ }
+}
+
+#endif // FL_CFG_GFX_OPENGL_LINE_STYLE_CXX
+
+//
+// End of "$Id$".
+//
diff --git a/src/cfg_gfx/quartz.H b/src/cfg_gfx/quartz.H
index 584016488..33ef68086 100644
--- a/src/cfg_gfx/quartz.H
+++ b/src/cfg_gfx/quartz.H
@@ -109,6 +109,8 @@ protected:
// --- implementation is in src/fl_arci.cxx which includes src/cfg_gfx/xxx_arci.cxx
void arc(int x, int y, int w, int h, double a1, double a2);
void pie(int x, int y, int w, int h, double a1, double a2);
+ // --- implementation is in src/fl_line_style.cxx which includes src/cfg_gfx/xxx_line_style.cxx
+ void line_style(int style, int width=0, char* dashes=0);
};
diff --git a/src/cfg_gfx/quartz_line_style.cxx b/src/cfg_gfx/quartz_line_style.cxx
new file mode 100644
index 000000000..8a43180e9
--- /dev/null
+++ b/src/cfg_gfx/quartz_line_style.cxx
@@ -0,0 +1,98 @@
+//
+// "$Id$"
+//
+// Line style code for the Fast Light Tool Kit (FLTK).
+//
+// Copyright 1998-2016 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:
+//
+// http://www.fltk.org/COPYING.php
+//
+// Please report all bugs and problems on the following page:
+//
+// http://www.fltk.org/str.php
+//
+
+#ifndef FL_CFG_GFX_QUARTZ_LINE_STYLE_CXX
+#define FL_CFG_GFX_QUARTZ_LINE_STYLE_CXX
+
+/**
+ \file quartz_line_style.cxx
+ \brief Line style drawing utility hiding different platforms.
+*/
+
+#include "quartz.H"
+
+float fl_quartz_line_width_ = 1.0f;
+static /*enum*/ CGLineCap fl_quartz_line_cap_ = kCGLineCapButt;
+static /*enum*/ CGLineJoin fl_quartz_line_join_ = kCGLineJoinMiter;
+static CGFloat *fl_quartz_line_pattern = 0;
+static int fl_quartz_line_pattern_size = 0;
+
+void fl_quartz_restore_line_style_() {
+ CGContextSetLineWidth(fl_gc, fl_quartz_line_width_);
+ CGContextSetLineCap(fl_gc, fl_quartz_line_cap_);
+ CGContextSetLineJoin(fl_gc, fl_quartz_line_join_);
+ CGContextSetLineDash(fl_gc, 0, fl_quartz_line_pattern, fl_quartz_line_pattern_size);
+}
+
+void Fl_Quartz_Graphics_Driver::line_style(int style, int width, char* dashes) {
+
+ // save line width in global variable for X11 clipping
+ if (width == 0) fl_line_width_ = 1;
+ else fl_line_width_ = width>0 ? width : -width;
+
+ static /*enum*/ CGLineCap Cap[4] = { kCGLineCapButt, kCGLineCapButt,
+ kCGLineCapRound, kCGLineCapSquare };
+ static /*enum*/ CGLineJoin Join[4] = { kCGLineJoinMiter, kCGLineJoinMiter,
+ kCGLineJoinRound, kCGLineJoinBevel };
+ if (width<1) width = 1;
+ fl_quartz_line_width_ = (float)width;
+ fl_quartz_line_cap_ = Cap[(style>>8)&3];
+ // when printing kCGLineCapSquare seems better for solid lines
+ if ( Fl_Surface_Device::surface() != Fl_Display_Device::display_device() && style == FL_SOLID && dashes == NULL ) {
+ fl_quartz_line_cap_ = kCGLineCapSquare;
+ }
+ fl_quartz_line_join_ = Join[(style>>12)&3];
+ char *d = dashes;
+ static CGFloat pattern[16];
+ if (d && *d) {
+ CGFloat *p = pattern;
+ while (*d) { *p++ = (float)*d++; }
+ fl_quartz_line_pattern = pattern;
+ fl_quartz_line_pattern_size = d-dashes;
+ } else if (style & 0xff) {
+ char dash, dot, gap;
+ // adjust lengths to account for cap:
+ if (style & 0x200) {
+ dash = char(2*width);
+ dot = 1;
+ gap = char(2*width-1);
+ } else {
+ dash = char(3*width);
+ dot = gap = char(width);
+ }
+ CGFloat *p = pattern;
+ switch (style & 0xff) {
+ case FL_DASH: *p++ = dash; *p++ = gap; break;
+ case FL_DOT: *p++ = dot; *p++ = gap; break;
+ case FL_DASHDOT: *p++ = dash; *p++ = gap; *p++ = dot; *p++ = gap; break;
+ case FL_DASHDOTDOT: *p++ = dash; *p++ = gap; *p++ = dot; *p++ = gap; *p++ = dot; *p++ = gap; break;
+ }
+ fl_quartz_line_pattern_size = p-pattern;
+ fl_quartz_line_pattern = pattern;
+ } else {
+ fl_quartz_line_pattern = 0;
+ fl_quartz_line_pattern_size = 0;
+ }
+ fl_quartz_restore_line_style_();
+}
+
+#endif // FL_CFG_GFX_QUARTZ_LINE_STYLE_CXX
+
+//
+// End of "$Id$".
+//
diff --git a/src/cfg_gfx/xlib.H b/src/cfg_gfx/xlib.H
index d184d617c..460e02e10 100644
--- a/src/cfg_gfx/xlib.H
+++ b/src/cfg_gfx/xlib.H
@@ -98,6 +98,8 @@ protected:
// --- implementation is in src/fl_arci.cxx which includes src/cfg_gfx/xxx_arci.cxx
void arc(int x, int y, int w, int h, double a1, double a2);
void pie(int x, int y, int w, int h, double a1, double a2);
+ // --- implementation is in src/fl_line_style.cxx which includes src/cfg_gfx/xxx_line_style.cxx
+ void line_style(int style, int width=0, char* dashes=0);
};
diff --git a/src/cfg_gfx/xlib_line_style.cxx b/src/cfg_gfx/xlib_line_style.cxx
new file mode 100644
index 000000000..55e759a61
--- /dev/null
+++ b/src/cfg_gfx/xlib_line_style.cxx
@@ -0,0 +1,71 @@
+//
+// "$Id$"
+//
+// Line style code for the Fast Light Tool Kit (FLTK).
+//
+// Copyright 1998-2016 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:
+//
+// http://www.fltk.org/COPYING.php
+//
+// Please report all bugs and problems on the following page:
+//
+// http://www.fltk.org/str.php
+//
+
+#ifndef FL_CFG_GFX_XLIB_LINE_STYLE_CXX
+#define FL_CFG_GFX_XLIB_LINE_STYLE_CXX
+
+/**
+ \file xlib_line_style.cxx
+ \brief Line style drawing utility hiding different platforms.
+*/
+
+#include "xlib.H"
+
+void Fl_Xlib_Graphics_Driver::line_style(int style, int width, char* dashes) {
+
+ // save line width in global variable for X11 clipping
+ if (width == 0) fl_line_width_ = 1;
+ else fl_line_width_ = width>0 ? width : -width;
+
+ int ndashes = dashes ? strlen(dashes) : 0;
+ // emulate the WIN32 dash patterns on X
+ char buf[7];
+ if (!ndashes && (style&0xff)) {
+ int w = width ? width : 1;
+ char dash, dot, gap;
+ // adjust lengths to account for cap:
+ if (style & 0x200) {
+ dash = char(2*w);
+ dot = 1; // unfortunately 0 does not work
+ gap = char(2*w-1);
+ } else {
+ dash = char(3*w);
+ dot = gap = char(w);
+ }
+ char* p = dashes = buf;
+ switch (style & 0xff) {
+ case FL_DASH: *p++ = dash; *p++ = gap; break;
+ case FL_DOT: *p++ = dot; *p++ = gap; break;
+ case FL_DASHDOT: *p++ = dash; *p++ = gap; *p++ = dot; *p++ = gap; break;
+ case FL_DASHDOTDOT: *p++ = dash; *p++ = gap; *p++ = dot; *p++ = gap; *p++ = dot; *p++ = gap; break;
+ }
+ ndashes = p-buf;
+ }
+ static int Cap[4] = {CapButt, CapButt, CapRound, CapProjecting};
+ static int Join[4] = {JoinMiter, JoinMiter, JoinRound, JoinBevel};
+ XSetLineAttributes(fl_display, fl_gc, width,
+ ndashes ? LineOnOffDash : LineSolid,
+ Cap[(style>>8)&3], Join[(style>>12)&3]);
+ if (ndashes) XSetDashes(fl_display, fl_gc, 0, dashes, ndashes);
+}
+
+#endif // FL_CFG_GFX_XLIB_LINE_STYLE_CXX
+
+//
+// End of "$Id$".
+//
generated by cgit v1.2.3 (git 2.25.1) at 2026-02-08 21:12:47 +0000