Fix label/image problems.

git-svn-id: file:///fltk/svn/fltk/branches/branch-1.1@1581 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
This commit is contained in:
Michael R Sweet 2001-09-02 11:23:27 +00:00
parent e864789db9
commit bc3de1ec15
4 changed files with 46 additions and 29 deletions

View File

@ -6,6 +6,13 @@ TODO - FLUID now supports image labels in addition to text
TODO - Documentation updates.
CHANGES IN FLTK 1.1.0b2
- Fixed image/text label handling; in b1 the label needed
a non-blank text string to display the image. This bug
also caused all sorts of crashes and display problems.
CHANGES IN FLTK 1.1.0b1
- Added new image() and deimage() methods to support

View File

@ -1,5 +1,5 @@
//
// "$Id: fl_draw.cxx,v 1.6.2.4.2.3 2001/08/06 15:19:20 easysw Exp $"
// "$Id: fl_draw.cxx,v 1.6.2.4.2.4 2001/09/02 11:23:27 easysw Exp $"
//
// Label drawing code for the Fast Light Tool Kit (FLTK).
//
@ -149,13 +149,15 @@ void fl_draw(
}
symtotal = symwidth[0] + symwidth[1];
for (p = str, lines=0; p;) {
e = expand(p, buf, w - symtotal, buflen, width, align&FL_ALIGN_WRAP);
lines++;
if (!*e || *e == '@') break;
p = e;
}
if (str) {
for (p = str, lines=0; p;) {
e = expand(p, buf, w - symtotal, buflen, width, align&FL_ALIGN_WRAP);
lines++;
if (!*e || *e == '@') break;
p = e;
}
} else lines = 0;
if ((symwidth[0] || symwidth[1]) && lines) {
if (symwidth[0]) symwidth[0] = lines * fl_height();
@ -189,24 +191,26 @@ void fl_draw(
}
// now draw all the lines:
int desc = fl_descent();
for (p=str; ; ypos += height) {
if (lines>1) e = expand(p, buf, w - symtotal, buflen, width,
align&FL_ALIGN_WRAP);
if (str) {
int desc = fl_descent();
for (p=str; ; ypos += height) {
if (lines>1) e = expand(p, buf, w - symtotal, buflen, width,
align&FL_ALIGN_WRAP);
if (width > symoffset) symoffset = (int)(width + 0.5);
if (width > symoffset) symoffset = (int)(width + 0.5);
if (align & FL_ALIGN_LEFT) xpos = x + symwidth[0];
else if (align & FL_ALIGN_RIGHT) xpos = x + w - (int)(width + .5) - symwidth[1];
else xpos = x + (w - (int)(width + .5) - symtotal) / 2 + symwidth[0];
if (align & FL_ALIGN_LEFT) xpos = x + symwidth[0];
else if (align & FL_ALIGN_RIGHT) xpos = x + w - (int)(width + .5) - symwidth[1];
else xpos = x + (w - (int)(width + .5) - symtotal) / 2 + symwidth[0];
callthis(buf,buflen,xpos,ypos-desc);
callthis(buf,buflen,xpos,ypos-desc);
if (underline_at)
callthis("_",1,xpos+int(fl_width(buf,underline_at-buf)),ypos-desc);
if (underline_at)
callthis("_",1,xpos+int(fl_width(buf,underline_at-buf)),ypos-desc);
if (!*e || *e == '@') break;
p = e;
if (!*e || *e == '@') break;
p = e;
}
}
// draw the image if the "text over image" alignment flag is set...
@ -253,7 +257,7 @@ void fl_draw(
int x, int y, int w, int h, // bounding box
Fl_Align align,
Fl_Image* img) {
if (!str || !*str) return;
if ((!str || !*str) && !img) return;
if (w && h && !fl_not_clipped(x, y, w, h)) return;
if (align & FL_ALIGN_CLIP) fl_clip(x, y, w, h);
fl_draw(str, x, y, w, h, align, fl_draw, img);
@ -261,8 +265,8 @@ void fl_draw(
}
void fl_measure(const char* str, int& w, int& h) {
if (!str || !*str) {w = 0; h = 0; return;}
h = fl_height();
if (!str || !*str) {w = 0; return;}
const char* p;
const char* e;
char buf[MAXBUF];
@ -318,5 +322,5 @@ void fl_measure(const char* str, int& w, int& h) {
}
//
// End of "$Id: fl_draw.cxx,v 1.6.2.4.2.3 2001/08/06 15:19:20 easysw Exp $".
// End of "$Id: fl_draw.cxx,v 1.6.2.4.2.4 2001/09/02 11:23:27 easysw Exp $".
//

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@ -1,5 +1,5 @@
//
// "$Id: fl_labeltype.cxx,v 1.6.2.3.2.2 2001/08/06 03:17:43 easysw Exp $"
// "$Id: fl_labeltype.cxx,v 1.6.2.3.2.3 2001/09/02 11:23:27 easysw Exp $"
//
// Label drawing routines for the Fast Light Tool Kit (FLTK).
//
@ -31,6 +31,7 @@
#include <FL/Fl_Widget.H>
#include <FL/Fl_Group.H>
#include <FL/fl_draw.H>
#include <FL/Fl_Image.H>
void
fl_no_label(const Fl_Label*,int,int,int,int,Fl_Align) {}
@ -56,6 +57,10 @@ void
fl_normal_measure(const Fl_Label* o, int& W, int& H) {
fl_font(o->font, o->size);
fl_measure(o->value, W, H);
if (o->image) {
if (o->image->w() > W) W = o->image->w();
H += o->image->h();
}
}
#define MAX_LABELTYPE 16
@ -131,5 +136,5 @@ void Fl_Widget::draw_label(int X, int Y, int W, int H, Fl_Align a) const {
#include <FL/Fl_Input_.H>
//
// End of "$Id: fl_labeltype.cxx,v 1.6.2.3.2.2 2001/08/06 03:17:43 easysw Exp $".
// End of "$Id: fl_labeltype.cxx,v 1.6.2.3.2.3 2001/09/02 11:23:27 easysw Exp $".
//

View File

@ -1,5 +1,5 @@
//
// "$Id: pixmap_browser.cxx,v 1.5.2.4 2001/01/22 15:13:41 easysw Exp $"
// "$Id: pixmap_browser.cxx,v 1.5.2.4.2.1 2001/09/02 11:23:27 easysw Exp $"
//
// Another pixmap test program for the Fast Light Tool Kit (FLTK).
//
@ -123,7 +123,8 @@ Fl_Pixmap *pixmap;
void newpixmap() {
delete pixmap;
pixmap = new Fl_Pixmap(data);
pixmap->label(b);
b->image(pixmap);
b->redraw();
w->redraw();
}
@ -165,5 +166,5 @@ int main(int argc, char **argv) {
}
//
// End of "$Id: pixmap_browser.cxx,v 1.5.2.4 2001/01/22 15:13:41 easysw Exp $".
// End of "$Id: pixmap_browser.cxx,v 1.5.2.4.2.1 2001/09/02 11:23:27 easysw Exp $".
//