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-rw-r--r--src/drivers/PostScript/Fl_PostScript_image.cxx133
1 files changed, 47 insertions, 86 deletions
diff --git a/src/drivers/PostScript/Fl_PostScript_image.cxx b/src/drivers/PostScript/Fl_PostScript_image.cxx
index 922e03e75..6cb536df0 100644
--- a/src/drivers/PostScript/Fl_PostScript_image.cxx
+++ b/src/drivers/PostScript/Fl_PostScript_image.cxx
@@ -570,108 +570,69 @@ void Fl_PostScript_Graphics_Driver::draw_image_mono(Fl_Draw_Image_Cb call, void
////////////////////////////// Image classes //////////////////////
-
void Fl_PostScript_Graphics_Driver::draw_pixmap(Fl_Pixmap * pxm,int XP, int YP, int WP, int HP, int cx, int cy){
- int need_clip = cx || cy || WP != pxm->w() || HP != pxm->h();
- if (need_clip) push_clip(XP, YP, WP, HP);
- if (pxm->w() != pxm->data_w() || pxm->h() != pxm->data_h()) {
- scale_and_draw(pxm, XP-cx, YP-cy, pxm->w(), pxm->h());
- } else {
- const char * const * di =pxm->data();
- int w,h;
- if (!fl_measure_pixmap(di, w, h)) return;
- mask=0;
- mask_bitmap(&mask);
- mx = WP;
- my = HP;
- fl_draw_pixmap(di, XP -cx, YP -cy, FL_BLACK);
- delete[] mask;
- mask=0;
- mask_bitmap(0);
- }
- if (need_clip) pop_clip();
+ if (scale_for_image_(pxm, XP, YP, WP, HP, cx, cy)) return;
+ const char * const * di =pxm->data();
+ int w,h;
+ if (!fl_measure_pixmap(di, w, h)) return;
+ mask=0;
+ mask_bitmap(&mask);
+ mx = w;
+ my = h;
+ fl_draw_pixmap(di, 0, 0, FL_BLACK);
+ delete[] mask;
+ mask=0;
+ mask_bitmap(0);
+ clocale_printf("GR GR\n");
+ pop_clip(); // matches push_no_clip in scale_for_image_
}
void Fl_PostScript_Graphics_Driver::draw_rgb(Fl_RGB_Image * rgb,int XP, int YP, int WP, int HP, int cx, int cy)
{
- int need_clip = cx || cy || WP != rgb->w() || HP != rgb->h();
- if (need_clip) push_clip(XP, YP, WP, HP);
- if (rgb->w() != rgb->data_w() || rgb->h() != rgb->data_h()) {
- scale_and_draw(rgb, XP-cx, YP-cy, rgb->w(), rgb->h());
- } else {
- const uchar * di = rgb->array;
- int w = rgb->w();
- int h = rgb->h();
- mask=0;
- if (lang_level_>2) //when not true, not making alphamask, mixing colors instead...
- if (alpha_mask(di, w, h, rgb->d(),rgb->ld())) return; //everything masked, no need for painting!
- draw_image(di, XP + cx, YP + cy, w, h, rgb->d(), rgb->ld());
- delete[]mask;
+ if (scale_for_image_(rgb, XP, YP, WP, HP, cx, cy)) return;
+ const uchar *di = rgb->array;
+ int w = rgb->data_w();
+ int h = rgb->data_h();
+ mask = 0;
+ if (lang_level_ <= 2 || !alpha_mask(di, w, h, rgb->d(),rgb->ld()) ) {
+ draw_image(di, 0, 0, w, h, rgb->d(), rgb->ld());
+ delete[] mask;
mask=0;
}
- if (need_clip) pop_clip();
-}
-
-int Fl_PostScript_Graphics_Driver::scale_and_draw(Fl_Image *img, int XP, int YP, int WP, int HP){
- int X, Y, W, H;
- clip_box(XP,YP,WP,HP,X,Y,W,H); // X,Y,W,H will give the unclipped area of XP,YP,WP,HP
- if (W == 0 || H == 0) return 1;
- push_no_clip(); // remove the FLTK clip that can't be rescaled
- clocale_printf("%d %d %i %i CL\n", X, Y, W, H);
- clocale_printf("GS %d %d TR %f %f SC GS\n", XP, YP, float(WP)/img->data_w(), float(HP)/img->data_h());
- int keep_w = img->w(), keep_h = img->h();
- img->scale(img->data_w(), img->data_h(), 0, 1);
- if (img->as_rgb_image()) draw_rgb(img->as_rgb_image(), 0, 0, img->data_w(), img->data_h(), 0, 0);
- else img->draw(0, 0, img->data_w(), img->data_h(), 0, 0);
clocale_printf("GR GR\n");
- img->scale(keep_w, keep_h, 0, 1);
- pop_clip(); // restore FLTK's clip
- return 1;
+ pop_clip(); // matches push_no_clip in scale_for_image_
}
void Fl_PostScript_Graphics_Driver::draw_bitmap(Fl_Bitmap * bitmap,int XP, int YP, int WP, int HP, int cx, int cy) {
- int need_clip = cx || cy || WP != bitmap->w() || HP != bitmap->h();
- if (need_clip) push_clip(XP, YP, WP, HP);
- if (bitmap->w() != bitmap->data_w() || bitmap->h() != bitmap->data_h()) {
- scale_and_draw(bitmap, XP-cx, YP-cy, bitmap->w(), bitmap->h());
- } else {
- const uchar * di = bitmap->array;
- int w,h;
- int LD=(bitmap->w()+7)/8;
- int xx;
-
- if (WP> bitmap->w() - cx){// to assure that it does not go out of bounds;
- w = bitmap->w() - cx;
- xx = (bitmap->w()+7)/8 - cx/8; //length of mask in bytes
- }else{
- w =WP;
- xx = (w+7)/8 - cx/8;
- }
- if ( HP > bitmap->h()-cy)
- h = bitmap->h() - cy;
- else
- h = HP;
-
- di += cy*LD + cx/8;
- int si = cx % 8; // small shift to be clipped, it is simpler than shifting whole mask
-
- int i,j;
- fprintf(output , "%i %i %i %i %i %i MI\n", XP - si, YP + HP , WP , -HP , w , h);
-
- void *rle85 = prepare_rle85();
- for (j=0; j<HP; j++){
- for (i=0; i<xx; i++){
- write_rle85(swap_byte(*di), rle85);
- di++;
- }
+ if (scale_for_image_(bitmap, XP, YP, WP, HP, cx, cy)) return;
+ WP = bitmap->data_w(), HP = bitmap->data_h();
+ const uchar * di = bitmap->array;
+ int i, j, xx = (WP+7)/8;
+ fprintf(output , "%i %i %i %i %i %i MI\n", 0, HP, WP, -HP, WP, HP);
+ void *rle85 = prepare_rle85();
+ for (j=0; j<HP; j++){
+ for (i=0; i<xx; i++){
+ write_rle85(swap_byte(*di), rle85);
+ di++;
}
- close_rle85(rle85); fputc('\n', output);
}
- if (need_clip) pop_clip();
+ close_rle85(rle85); fputc('\n', output);
+ clocale_printf("GR GR\n");
+ pop_clip(); // matches push_no_clip in scale_for_image_
}
-#endif // !defined(FL_DOXYGEN) && !defined(FL_NO_PRINT_SUPPORT)
+int Fl_PostScript_Graphics_Driver::scale_for_image_(Fl_Image *img, int XP, int YP, int WP, int HP, int cx,int cy) {
+ int X, Y, W, H;
+ if (Fl_Graphics_Driver::start_image(img, XP, YP, WP, HP, cx, cy, X, Y, W, H)) {
+ return 1;
+ }
+ push_no_clip(); // remove the FLTK clip that can't be rescaled
+ clocale_printf("%d %d %i %i CL\n", X, Y, W, H);
+ clocale_printf("GS %d %d TR %f %f SC GS\n", X-cx, Y-cy, float(img->w())/img->data_w(), float(img->h())/img->data_h());
+ return 0;
+}
+#endif // !defined(FL_DOXYGEN) && !defined(FL_NO_PRINT_SUPPORT)
//
// End of "$Id$"
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