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Fix for STR 3519: the PostScript graphics driver fails with some narrow unicode characters

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ManoloFLTK
2019-04-09 16:26:15 +02:00
parent 86849aac8f
commit 0ddf5e74a9
1 changed files with 4 additions and 3 deletions
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src/drivers/PostScript/Fl_PostScript.cxx
+4 -3
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@@ -1019,7 +1019,7 @@ void Fl_PostScript_Graphics_Driver::transformed_draw_extra(const char* str, int
float scale = Fl_Graphics_Driver::default_driver().scale_bitmap_for_PostScript();
Fl_Fontsize old_size = size();
Fl_Font fontnum = Fl_Graphics_Driver::font();
int w_scaled = (int)(w * (scale + 0.5));
int w_scaled = (int)(w * (scale + 0.5) + 1);
int h = (int)(height() * scale);
// create an offscreen image of the string
Fl_Color text_color = Fl_Graphics_Driver::color();
@@ -1037,11 +1037,12 @@ void Fl_PostScript_Graphics_Driver::transformed_draw_extra(const char* str, int
}
fl_font(fontnum, (Fl_Fontsize)(scale * old_size) );
int w2 = (int)fl_width(str, n);
if (w2 > w_scaled) w2 = w_scaled;
// draw string in offscreen
if (rtl) fl_rtl_draw(str, n, w2, (int)(h * 0.8) );
else fl_draw(str, n, 1, (int)(h * 0.8) );
else fl_draw(str, n, 0, (int)(h * 0.8) );
// read (most of) the offscreen image
uchar *img = fl_read_image(NULL, 1, 1, w2, h, 0);
uchar *img = fl_read_image(NULL, 0, 1, w2, h, 0);
fl_end_offscreen();
font(fontnum, old_size);
fl_delete_offscreen(off);