From b9a7e874051b4fbc7f3a7ae70fd70b8f4a6766b7 Mon Sep 17 00:00:00 2001 From: Angus Leeming Date: Thu, 4 Apr 2002 14:49:54 +0000 Subject: [PATCH] Herbert's and my fixes to the graphics inset. git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@3906 a592a061-630c-0410-9148-cb99ea01b6c8 --- src/frontends/controllers/ChangeLog | 6 ++ src/frontends/controllers/ControlGraphics.C | 21 ++++--- src/frontends/xforms/ChangeLog | 10 ++++ src/frontends/xforms/FormGraphics.C | 66 +++++++++++++-------- src/frontends/xforms/FormGraphics.h | 2 + src/frontends/xforms/xformsGImage.C | 3 +- src/graphics/ChangeLog | 5 +- src/graphics/GraphicsParams.C | 29 ++++----- 8 files changed, 85 insertions(+), 57 deletions(-) diff --git a/src/frontends/controllers/ChangeLog b/src/frontends/controllers/ChangeLog index 9a54d53b04..da02712894 100644 --- a/src/frontends/controllers/ChangeLog +++ b/src/frontends/controllers/ChangeLog @@ -1,3 +1,9 @@ +2002-04-04 Angus Leeming + + * ControlGraphics.C (readBB): Don't open the ifstrem and then + check the format from the contents (and open a second ifstream in the + process. One at a time please. + 2002-03-26 Angus Leeming * ControlRef.C (getBufferNum): squash warning message. diff --git a/src/frontends/controllers/ControlGraphics.C b/src/frontends/controllers/ControlGraphics.C index e5df87deb3..6c1454fc13 100644 --- a/src/frontends/controllers/ControlGraphics.C +++ b/src/frontends/controllers/ControlGraphics.C @@ -104,19 +104,22 @@ string const ControlGraphics::Browse(string const & in_name) string const ControlGraphics::readBB(string const & file) { -// in a file it's an entry like %%BoundingBox:23 45 321 345 -// the first number can following without a space, so we have -// to check a bit more. -// on the other hand some plot programs write the bb at the -// end of the file. Than we have in the header a -// %%BoundingBox: (atend) -// In this case we must check until the end. + // in a file it's an entry like %%BoundingBox:23 45 321 345 + // The first number can following without a space, so we have + // to be a little careful. + // On the other hand some plot programs write the bb at the + // end of the file. Than we have in the header: + // %%BoundingBox: (atend) + // In this case we must check the end. string file_ = file; if (zippedFile(file_)) file_ = unzipFile(file_); + + string const format = getExtFromContents(file_); + if (format != "eps" && format != "ps") + return string(); + std::ifstream is(file_.c_str()); - if (!contains(getExtFromContents(file_),"ps")) // bb exists? - return string(); while (is) { string s; is >> s; diff --git a/src/frontends/xforms/ChangeLog b/src/frontends/xforms/ChangeLog index 66580a885f..07bbd9ed81 100644 --- a/src/frontends/xforms/ChangeLog +++ b/src/frontends/xforms/ChangeLog @@ -1,3 +1,13 @@ +2002-04-04 Angus Leeming + + * xformsGImage.C (clip): ensure that the clipped image has sensible + dimensions. + +2002-04-04 Herbert Voss + + * FormGraphics.C (updateBB): new method to read the BBox when reading + a new file or changing an existing one. + 2002-04-03 Lars Gullik Bjønnes * FormCharacter.C (findPos): add a missing typename diff --git a/src/frontends/xforms/FormGraphics.C b/src/frontends/xforms/FormGraphics.C index abe5add5bc..52713df6b8 100644 --- a/src/frontends/xforms/FormGraphics.C +++ b/src/frontends/xforms/FormGraphics.C @@ -417,50 +417,68 @@ void FormGraphics::update() { // the bb section // set the bounding box values, if exists. First we need the whole // path, because the controller knows nothing about the doc-dir + updateBB(igp.filename, igp.bb); + fl_set_button(bbox_->check_clip, igp.clip); + + // the special section + fl_set_input(special_->input_special, igp.special.c_str()); +} + + +void FormGraphics::updateBB(string const & filename, string const & bb_inset) +{ + // Update dialog with details from inset + // set the bounding box values, if exists. First we need the whole + // path, because the controller knows nothing about the doc-dir controller().bbChanged = false; - if (igp.bb.empty()) { + if (bb_inset.empty()) { lyxerr[Debug::GRAPHICS] << "update:: no BoundingBox" << endl; string const fileWithAbsPath = - MakeAbsPath(igp.filename, OnlyPath(igp.filename)); + MakeAbsPath(filename, OnlyPath(filename)); string const bb = controller().readBB(fileWithAbsPath); if (!bb.empty()) { // get the values from the file // in this case we always have the point-unit - fl_set_input(bbox_->input_bb_x0, token(bb,' ',0).c_str()); - fl_set_input(bbox_->input_bb_y0, token(bb,' ',1).c_str()); - fl_set_input(bbox_->input_bb_x1, token(bb,' ',2).c_str()); - fl_set_input(bbox_->input_bb_y1, token(bb,' ',3).c_str()); - } else { // no bb from file + fl_set_input(bbox_->input_bb_x0, + token(bb,' ',0).c_str()); + fl_set_input(bbox_->input_bb_y0, + token(bb,' ',1).c_str()); + fl_set_input(bbox_->input_bb_x1, + token(bb,' ',2).c_str()); + fl_set_input(bbox_->input_bb_y1, + token(bb,' ',3).c_str()); + + } else { + // no bb from file fl_set_input(bbox_->input_bb_x0, bb.c_str()); fl_set_input(bbox_->input_bb_y0, bb.c_str()); fl_set_input(bbox_->input_bb_x1, bb.c_str()); fl_set_input(bbox_->input_bb_y1, bb.c_str()); } - fl_set_choice(bbox_->choice_bb_units, 1); // "pt" - } else { // get the values from the inset - lyxerr[Debug::GRAPHICS] << "update:: igp has BoundingBox" << endl; + // "pt" + fl_set_choice(bbox_->choice_bb_units, 1); + + } else { + // get the values from the inset + lyxerr[Debug::GRAPHICS] << "update:: igp has BoundingBox" + << endl; controller().bbChanged = true; LyXLength anyLength; - anyLength = LyXLength(token(igp.bb,' ',0)); + anyLength = LyXLength(token(bb_inset,' ',0)); updateWidgetsFromLength(bbox_->input_bb_x0, bbox_->choice_bb_units,anyLength,"pt"); - anyLength = LyXLength(token(igp.bb,' ',1)); + anyLength = LyXLength(token(bb_inset,' ',1)); updateWidgetsFromLength(bbox_->input_bb_y0, bbox_->choice_bb_units,anyLength,"pt"); - anyLength = LyXLength(token(igp.bb,' ',2)); + anyLength = LyXLength(token(bb_inset,' ',2)); updateWidgetsFromLength(bbox_->input_bb_x1, bbox_->choice_bb_units,anyLength,"pt"); - anyLength = LyXLength(token(igp.bb,' ',3)); + anyLength = LyXLength(token(bb_inset,' ',3)); updateWidgetsFromLength(bbox_->input_bb_y1, bbox_->choice_bb_units,anyLength,"pt"); } - fl_set_button(bbox_->check_clip, igp.clip); - - // the special section - fl_set_input(special_->input_special, igp.special.c_str()); } - namespace { bool isValid(FL_OBJECT * ob) @@ -480,16 +498,12 @@ ButtonPolicy::SMInput FormGraphics::input(FL_OBJECT * ob, long) // Get the filename from the dialog string const in_name = getStringFromInput(file_->input_filename); string const out_name = controller().Browse(in_name); + lyxerr[Debug::GRAPHICS] << "[FormGraphics]out_name: " << out_name << endl; if (out_name != in_name && !out_name.empty()) { fl_set_input(file_->input_filename, out_name.c_str()); } -// if (!controller().isFilenameValid(out_name)) -// return ButtonPolicy::SMI_INVALID; - -// } else if (ob == file_->input_filename) { -// string name = getStringFromInput(file_->input_filename); -// if (!controller().isFilenameValid(name)) -// return ButtonPolicy::SMI_INVALID; + if (controller().isFilenameValid(out_name)) + updateBB(out_name, string()); } else if (ob == file_->check_subcaption) { setEnabled(file_->input_subcaption, diff --git a/src/frontends/xforms/FormGraphics.h b/src/frontends/xforms/FormGraphics.h index 20e7c3440e..db5fccd4b3 100644 --- a/src/frontends/xforms/FormGraphics.h +++ b/src/frontends/xforms/FormGraphics.h @@ -46,6 +46,8 @@ private: virtual void build(); /// Update dialog before/whilst showing it. virtual void update(); + /// Update the BoundingBox info. + void updateBB(string const & filename, string const & bb_inset); /// Filter the inputs on callback from xforms virtual ButtonPolicy::SMInput input(FL_OBJECT *, long); diff --git a/src/frontends/xforms/xformsGImage.C b/src/frontends/xforms/xformsGImage.C index 257c1fd61d..57069e8cfe 100644 --- a/src/frontends/xforms/xformsGImage.C +++ b/src/frontends/xforms/xformsGImage.C @@ -251,7 +251,8 @@ void xformsGImage::clip(GParams const & params) int const new_width = params.bb.xr - params.bb.xl; int const new_height = params.bb.yt - params.bb.yb; - if (new_width > image_->w || new_height > image_->h) + if (new_width <= 0 || new_width > image_->w || + new_height <= 0 || new_height > image_->h) // Bounds are invalid. return; diff --git a/src/graphics/ChangeLog b/src/graphics/ChangeLog index da3dc91d62..1608094dd9 100644 --- a/src/graphics/ChangeLog +++ b/src/graphics/ChangeLog @@ -1,7 +1,8 @@ 2002-04-04 Angus Leeming - * GraphicsParams.C (c-tor): ensure that the member variables are - initialised. + * GraphicsParams.C (BoundingBox c-tor): ensure that the member + variables are initialised. Clean-up parsing of the string (with thanks + to Herbert.) 2002-03-26 Angus Leeming diff --git a/src/graphics/GraphicsParams.C b/src/graphics/GraphicsParams.C index 0ddcff4ba6..5a84963f0d 100644 --- a/src/graphics/GraphicsParams.C +++ b/src/graphics/GraphicsParams.C @@ -114,25 +114,16 @@ BoundingBox::BoundingBox(string const & bb) if (bb.empty()) return; - string tmp1; - string tmp2 = split(bb, tmp1, ' '); - if (!isValidLength(tmp1)) - return; - - LyXLength const length_xl(tmp1); - - tmp2 = split(tmp2, tmp1, ' '); - if (!isValidLength(tmp1)) - return; - - LyXLength const length_yb(tmp1); - - tmp2 = split(tmp2, tmp1, ' '); - if (!isValidLength(tmp1) || !isValidLength(tmp2)) - return; + std::istringstream is(bb.c_str()); + string a, b, c, d; + is >> a >> b >> c >> d; - LyXLength const length_xr(tmp1); - LyXLength const length_yt(tmp2); + // Don't need to check that the strings are valid LyXLength's + // because this is done in the LyXLength c-tor. + LyXLength const length_xl(a); + LyXLength const length_yb(b); + LyXLength const length_xr(c); + LyXLength const length_yt(d); // inPixels returns the length in inches, scaled by // lyxrc.dpi and lyxrc.zoom. @@ -149,7 +140,7 @@ BoundingBox::BoundingBox(string const & bb) unsigned int const yt_tmp = uint(scaling_factor * length_yt.inPixels(1, 1)); - if (xr <= xl || yt <= yb) + if (xr_tmp <= xl_tmp || yt_tmp <= yb_tmp) return; xl = xl_tmp; -- 2.39.2