Re: r35377 - lyx-devel/trunk/src/insets

2010-09-15 Thread Abdelrazak Younes

Uwe,

As a final cutesy I just committed a final fix. As I said, if you want 
to further improve things, starts from there; but I don't really know 
what needs to be improved. Drawing works well, now. Otherwise, if you 
insist on putting your own code, we should just remove this new inset.


Abdel.

On 09/15/2010 01:19 PM, you...@lyx.org wrote:

Author: younes
Date: Wed Sep 15 13:19:29 2010
New Revision: 35377
URL: http://www.lyx.org/trac/changeset/35377

Log:
revert r35374 and further improve the metrics and drawing code.

Modified:
lyx-devel/trunk/src/insets/InsetLine.cpp

Modified: lyx-devel/trunk/src/insets/InsetLine.cpp
==
--- lyx-devel/trunk/src/insets/InsetLine.cppWed Sep 15 03:03:13 2010
(r35376)
+++ lyx-devel/trunk/src/insets/InsetLine.cppWed Sep 15 13:19:29 2010
(r35377)
@@ -14,6 +14,8 @@
  #include InsetLine.h

  #include Buffer.h
+#include BufferView.h
+#include CoordCache.h
  #include Dimension.h
  #include DispatchResult.h
  #include FuncRequest.h
@@ -106,19 +108,19 @@
frontend::FontMetrics const  fm = theFontMetrics(mi.base.font);
dim.asc = fm.maxAscent();
dim.des = fm.maxDescent();
+   int const max_width = mi.base.textwidth;

Length const width(to_ascii(getParam(width)));
-   int w = width.inPixels(mi.base.textwidth,
-  fm.width(char_type('M')));
+   dim.wid = width.inPixels(max_width, fm.width(char_type('M')));

// assure that the line inset is not outside of the window
// check that it doesn't exceed the outer boundary
-   if (w  mi.base.textwidth)
-   w = mi.base.textwidth;
+   if (dim.wid  max_width)
+   dim.wid = max_width;

// set a minimal width
-   int const minw = (w  0) ? 24 : 4;
-   dim.wid = max(minw, max(w, -w));
+   int const minw = (dim.wid  0) ? 24 : 4;
+   dim.wid = max(minw, max(dim.wid, -dim.wid));

// Cache the inset dimension
setDimCache(mi, dim);
@@ -127,33 +129,30 @@

  void InsetLine::draw(PainterInfo  pi, int x, int y) const
  {
-   frontend::FontMetrics const  fm = theFontMetrics(pi.base.font);
+   // FIXME: We cannot use InsetCommand::dimension() as this returns the 
dimension
+   // of the button, which is not used here!
+   Dimension const dim = pi.base.bv-coordCache().getInsets().dim(this);
+   int const max_width = dim.width();

-   // get the length of the parameters in pixels
-   Length offset = Length(to_ascii(getParam(offset)));
-   int o = offset.inPixels(pi.base.textwidth,
-   fm.width(char_type('M')));
-   Length width = Length(to_ascii(getParam(width)));
-   int w = width.inPixels(pi.base.textwidth,
-   fm.width(char_type('M')));
-   Length height = Length(to_ascii(getParam(height)));
-   int h = height.inPixels(pi.base.textwidth,
-   fm.width(char_type('M')));
+   frontend::FontMetrics const  fm = theFontMetrics(pi.base.font);

// get the surrounding text color
FontInfo f = pi.base.font;
Color Line_color = f.realColor();

-   // assure that the drawn line is not outside of the window
-   // check that it doesn't exceed the outer boundary
-   if (x + w - h/2 - 2  pi.base.textwidth)
-   w = pi.base.textwidth - x + h/2 + 2;
+   Length height = Length(to_ascii(getParam(height)));
+   int const h = height.inPixels(dim.height(), fm.width(char_type('M')));
+
+   // get the length of the parameters in pixels
+   Length offset = Length(to_ascii(getParam(offset)));
+   int o = offset.inPixels(max_width, fm.width(char_type('M')));
+
// check that it doesn't exceed the upper boundary
if (y - o - h/2  0)
o = y - h/2 - 2;

// the offset is a vertical one
-   pi.pain.line(x + h/2 + 1, y - o - h/2, x + w - h/2 - 2, y - o - h/2,
+   pi.pain.line(x + 1, y - o - h/2, x + dim.wid - 2, y - o - h/2,
Line_color, Painter::line_solid, float(h));
  }

   




Re: r35377 - lyx-devel/trunk/src/insets

2010-09-15 Thread Richard Heck

On 09/15/2010 07:28 AM, Abdelrazak Younes wrote:

  void InsetLine::draw(PainterInfo  pi, int x, int y) const
  {
-frontend::FontMetrics const  fm = theFontMetrics(pi.base.font);
+// FIXME: We cannot use InsetCommand::dimension() as this 
returns the dimension

+// of the button, which is not used here!
+Dimension const dim = 
pi.base.bv-coordCache().getInsets().dim(this);

+int const max_width = dim.width();

What about overriding InsetCommand::dimension() here? I.e., by default 
that returns the size of the button, but can be overridden if that isn't 
relevant.


rh



Re: r35377 - lyx-devel/trunk/src/insets

2010-09-15 Thread Abdelrazak Younes

On 09/15/2010 01:39 PM, Richard Heck wrote:

On 09/15/2010 07:28 AM, Abdelrazak Younes wrote:

  void InsetLine::draw(PainterInfo  pi, int x, int y) const
  {
-frontend::FontMetrics const  fm = theFontMetrics(pi.base.font);
+// FIXME: We cannot use InsetCommand::dimension() as this 
returns the dimension

+// of the button, which is not used here!
+Dimension const dim = 
pi.base.bv-coordCache().getInsets().dim(this);

+int const max_width = dim.width();

What about overriding InsetCommand::dimension() here? I.e., by default 
that returns the size of the button, but can be overridden if that 
isn't relevant.


Actually Inset::dimension() does exactly what we want. But calling 
Inset::dimension() doesn't work, don't know why, maybe some virtual 
keyword missing somewhere...


I'll have a look.

Abdel.



Re: r35377 - lyx-devel/trunk/src/insets

2010-09-15 Thread Abdelrazak Younes

On 09/15/2010 01:42 PM, Abdelrazak Younes wrote:

On 09/15/2010 01:39 PM, Richard Heck wrote:

On 09/15/2010 07:28 AM, Abdelrazak Younes wrote:

  void InsetLine::draw(PainterInfo  pi, int x, int y) const
  {
-frontend::FontMetrics const  fm = theFontMetrics(pi.base.font);
+// FIXME: We cannot use InsetCommand::dimension() as this 
returns the dimension

+// of the button, which is not used here!
+Dimension const dim = 
pi.base.bv-coordCache().getInsets().dim(this);

+int const max_width = dim.width();

What about overriding InsetCommand::dimension() here? I.e., by 
default that returns the size of the button, but can be overridden if 
that isn't relevant.


Actually Inset::dimension() does exactly what we want. But calling 
Inset::dimension() doesn't work, don't know why, maybe some virtual 
keyword missing somewhere...


Hum weird... it works now under Linux but it didn't work yesterday... 
OK, I'll commit that.


Abdel.



Re: r35377 - lyx-devel/trunk/src/insets

2010-09-15 Thread Abdelrazak Younes

Uwe,

As a final cutesy I just committed a final fix. As I said, if you want 
to further improve things, starts from there; but I don't really know 
what needs to be improved. Drawing works well, now. Otherwise, if you 
insist on putting your own code, we should just remove this new inset.


Abdel.

On 09/15/2010 01:19 PM, you...@lyx.org wrote:

Author: younes
Date: Wed Sep 15 13:19:29 2010
New Revision: 35377
URL: http://www.lyx.org/trac/changeset/35377

Log:
revert r35374 and further improve the metrics and drawing code.

Modified:
lyx-devel/trunk/src/insets/InsetLine.cpp

Modified: lyx-devel/trunk/src/insets/InsetLine.cpp
==
--- lyx-devel/trunk/src/insets/InsetLine.cppWed Sep 15 03:03:13 2010
(r35376)
+++ lyx-devel/trunk/src/insets/InsetLine.cppWed Sep 15 13:19:29 2010
(r35377)
@@ -14,6 +14,8 @@
  #include "InsetLine.h"

  #include "Buffer.h"
+#include "BufferView.h"
+#include "CoordCache.h"
  #include "Dimension.h"
  #include "DispatchResult.h"
  #include "FuncRequest.h"
@@ -106,19 +108,19 @@
frontend::FontMetrics const&  fm = theFontMetrics(mi.base.font);
dim.asc = fm.maxAscent();
dim.des = fm.maxDescent();
+   int const max_width = mi.base.textwidth;

Length const width(to_ascii(getParam("width")));
-   int w = width.inPixels(mi.base.textwidth,
-  fm.width(char_type('M')));
+   dim.wid = width.inPixels(max_width, fm.width(char_type('M')));

// assure that the line inset is not outside of the window
// check that it doesn't exceed the outer boundary
-   if (w>  mi.base.textwidth)
-   w = mi.base.textwidth;
+   if (dim.wid>  max_width)
+   dim.wid = max_width;

// set a minimal width
-   int const minw = (w<  0) ? 24 : 4;
-   dim.wid = max(minw, max(w, -w));
+   int const minw = (dim.wid<  0) ? 24 : 4;
+   dim.wid = max(minw, max(dim.wid, -dim.wid));

// Cache the inset dimension
setDimCache(mi, dim);
@@ -127,33 +129,30 @@

  void InsetLine::draw(PainterInfo&  pi, int x, int y) const
  {
-   frontend::FontMetrics const&  fm = theFontMetrics(pi.base.font);
+   // FIXME: We cannot use InsetCommand::dimension() as this returns the 
dimension
+   // of the button, which is not used here!
+   Dimension const dim = pi.base.bv->coordCache().getInsets().dim(this);
+   int const max_width = dim.width();

-   // get the length of the parameters in pixels
-   Length offset = Length(to_ascii(getParam("offset")));
-   int o = offset.inPixels(pi.base.textwidth,
-   fm.width(char_type('M')));
-   Length width = Length(to_ascii(getParam("width")));
-   int w = width.inPixels(pi.base.textwidth,
-   fm.width(char_type('M')));
-   Length height = Length(to_ascii(getParam("height")));
-   int h = height.inPixels(pi.base.textwidth,
-   fm.width(char_type('M')));
+   frontend::FontMetrics const&  fm = theFontMetrics(pi.base.font);

// get the surrounding text color
FontInfo f = pi.base.font;
Color Line_color = f.realColor();

-   // assure that the drawn line is not outside of the window
-   // check that it doesn't exceed the outer boundary
-   if (x + w - h/2 - 2>  pi.base.textwidth)
-   w = pi.base.textwidth - x + h/2 + 2;
+   Length height = Length(to_ascii(getParam("height")));
+   int const h = height.inPixels(dim.height(), fm.width(char_type('M')));
+
+   // get the length of the parameters in pixels
+   Length offset = Length(to_ascii(getParam("offset")));
+   int o = offset.inPixels(max_width, fm.width(char_type('M')));
+
// check that it doesn't exceed the upper boundary
if (y - o - h/2<  0)
o = y - h/2 - 2;

// the offset is a vertical one
-   pi.pain.line(x + h/2 + 1, y - o - h/2, x + w - h/2 - 2, y - o - h/2,
+   pi.pain.line(x + 1, y - o - h/2, x + dim.wid - 2, y - o - h/2,
Line_color, Painter::line_solid, float(h));
  }

   




Re: r35377 - lyx-devel/trunk/src/insets

2010-09-15 Thread Richard Heck

On 09/15/2010 07:28 AM, Abdelrazak Younes wrote:

  void InsetLine::draw(PainterInfo&  pi, int x, int y) const
  {
-frontend::FontMetrics const&  fm = theFontMetrics(pi.base.font);
+// FIXME: We cannot use InsetCommand::dimension() as this 
returns the dimension

+// of the button, which is not used here!
+Dimension const dim = 
pi.base.bv->coordCache().getInsets().dim(this);

+int const max_width = dim.width();

What about overriding InsetCommand::dimension() here? I.e., by default 
that returns the size of the button, but can be overridden if that isn't 
relevant.


rh



Re: r35377 - lyx-devel/trunk/src/insets

2010-09-15 Thread Abdelrazak Younes

On 09/15/2010 01:39 PM, Richard Heck wrote:

On 09/15/2010 07:28 AM, Abdelrazak Younes wrote:

  void InsetLine::draw(PainterInfo&  pi, int x, int y) const
  {
-frontend::FontMetrics const&  fm = theFontMetrics(pi.base.font);
+// FIXME: We cannot use InsetCommand::dimension() as this 
returns the dimension

+// of the button, which is not used here!
+Dimension const dim = 
pi.base.bv->coordCache().getInsets().dim(this);

+int const max_width = dim.width();

What about overriding InsetCommand::dimension() here? I.e., by default 
that returns the size of the button, but can be overridden if that 
isn't relevant.


Actually Inset::dimension() does exactly what we want. But calling 
Inset::dimension() doesn't work, don't know why, maybe some virtual 
keyword missing somewhere...


I'll have a look.

Abdel.



Re: r35377 - lyx-devel/trunk/src/insets

2010-09-15 Thread Abdelrazak Younes

On 09/15/2010 01:42 PM, Abdelrazak Younes wrote:

On 09/15/2010 01:39 PM, Richard Heck wrote:

On 09/15/2010 07:28 AM, Abdelrazak Younes wrote:

  void InsetLine::draw(PainterInfo&  pi, int x, int y) const
  {
-frontend::FontMetrics const&  fm = theFontMetrics(pi.base.font);
+// FIXME: We cannot use InsetCommand::dimension() as this 
returns the dimension

+// of the button, which is not used here!
+Dimension const dim = 
pi.base.bv->coordCache().getInsets().dim(this);

+int const max_width = dim.width();

What about overriding InsetCommand::dimension() here? I.e., by 
default that returns the size of the button, but can be overridden if 
that isn't relevant.


Actually Inset::dimension() does exactly what we want. But calling 
Inset::dimension() doesn't work, don't know why, maybe some virtual 
keyword missing somewhere...


Hum weird... it works now under Linux but it didn't work yesterday... 
OK, I'll commit that.


Abdel.