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Fix crash but problem still remains.

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git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@3953 a592a061-630c-0410-9148-cb99ea01b6c8
This commit is contained in:
Angus Leeming 2002-04-08 20:00:02 +00:00
parent 615cc9ec4a
commit 82999ab588
3 changed files with 18 additions and 16 deletions
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2
src/frontends/xforms/FormGraphics.C
View File

@ -578,7 +578,7 @@ ButtonPolicy::SMInput FormGraphics::input(FL_OBJECT * ob, long)
// the bb section
} else if (!controller().bbChanged &&
(ob == bbox_->choice_bb_units ||
(ob == bbox_->check_clip || ob == bbox_->choice_bb_units ||
ob == bbox_->input_bb_x0 || ob == bbox_->input_bb_y0 ||
ob == bbox_->input_bb_x1 || ob == bbox_->input_bb_y1)) {
controller().bbChanged = true;

8
src/frontends/xforms/xformsGImage.C
View File

@ -261,10 +261,10 @@ void xformsGImage::clip(GParams const & params)
// Bounds are unchanged.
return;
int const xoffset_l = params.bb.xl;
int const xoffset_r = image_->w - params.bb.xr;
int const yoffset_t = image_->h - params.bb.yt;
int const yoffset_b = params.bb.yb;
int const xoffset_l = std::max(0, params.bb.xl);
int const xoffset_r = std::max(0, image_->w - params.bb.xr);
int const yoffset_t = std::max(0, image_->h - params.bb.yt);
int const yoffset_b = std::max(0, params.bb.yb);
flimage_crop(image_, xoffset_l, yoffset_t, xoffset_r, yoffset_b);
}

24
src/graphics/GraphicsParams.C
View File

@ -36,20 +36,22 @@ GParams::GParams(InsetGraphicsParams const & iparams, string const & filepath)
bb = iparams.bb;
// Get the original Bounding Box from the file
string const bb_orig_str = readBB_from_PSFile(filename);
if (!bb_orig_str.empty()) {
BoundingBox bb_orig;
bb_orig.xl = strToInt(token(bb_orig_str, ' ', 0));
bb_orig.yb = strToInt(token(bb_orig_str, ' ', 1));
bb_orig.xr = strToInt(token(bb_orig_str, ' ', 2));
bb_orig.yt = strToInt(token(bb_orig_str, ' ', 3));
string const tmp = readBB_from_PSFile(filename);
if (!tmp.empty()) {
int const bb_orig_xl = strToInt(token(tmp, ' ', 0));
int const bb_orig_yb = strToInt(token(tmp, ' ', 1));
bb.xl -= bb_orig.xl;
bb.xr -= bb_orig.xl;
bb.yb -= bb_orig.yb;
bb.yt -= bb_orig.yb;
bb.xl -= bb_orig_xl;
bb.xr -= bb_orig_xl;
bb.yb -= bb_orig_yb;
bb.yt -= bb_orig_yb;
}
bb.xl = std::max(0, bb.xl);
bb.xr = std::max(0, bb.xr);
bb.yb = std::max(0, bb.yb);
bb.yt = std::max(0, bb.yt);
// Paranoia check.
int const width = bb.xr - bb.xl;
int const height = bb.yt - bb.yb;