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Differential D11057 Diff 36450 source/blender/io/gpencil/intern/gpencil_io_export_pdf.cc

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source/blender/io/gpencil/intern/gpencil_io_export_pdf.cc

Show First 20 Lines • Show All 63 Lines • ▼ Show 20 Lines
{ {
filename_set(filename); filename_set(filename);
invert_axis_[0] = false; invert_axis_[0] = false;
invert_axis_[1] = false; invert_axis_[1] = false;
pdf_ = nullptr; pdf_ = nullptr;
page_ = nullptr; page_ = nullptr;
gstate_ = nullptr;
} }
bool GpencilExporterPDF::new_document() bool GpencilExporterPDF::new_document()
{ {
return create_document(); return create_document();
} }
bool GpencilExporterPDF::add_newpage() bool GpencilExporterPDF::add_newpage()
▲ Show 20 Lines • Show All 83 Lines • ▼ Show 20 Lines LISTBASE_FOREACH (bGPDlayer *, gpl, &gpd_eval->layers) {
LISTBASE_FOREACH (bGPDstroke *, gps, &gpf->strokes) { LISTBASE_FOREACH (bGPDstroke *, gps, &gpf->strokes) {
if (gps->totpoints < 2) { if (gps->totpoints < 2) {
continue; continue;
} }
if (!ED_gpencil_stroke_material_visible(ob, gps)) { if (!ED_gpencil_stroke_material_visible(ob, gps)) {
continue; continue;
} }
/* Duplicate the stroke to apply any layer thickness change. */ /* Skip invisible lines. */
bGPDstroke *gps_duplicate = BKE_gpencil_stroke_duplicate(gps, true, false); prepare_stroke_export_colors(ob, gps);
MaterialGPencilStyle *gp_style = BKE_gpencil_material_settings(ob, const float fill_opacity = fill_color_[3] * gpl->opacity;
gps_duplicate->mat_nr + 1); const float stroke_opacity = stroke_color_[3] * stroke_average_opacity_get() *
gpl->opacity;
if ((fill_opacity < GPENCIL_ALPHA_OPACITY_THRESH) &&
(stroke_opacity < GPENCIL_ALPHA_OPACITY_THRESH)) {
continue;
}
MaterialGPencilStyle *gp_style = BKE_gpencil_material_settings(ob, gps->mat_nr + 1);
const bool is_stroke = ((gp_style->flag & GP_MATERIAL_STROKE_SHOW) && const bool is_stroke = ((gp_style->flag & GP_MATERIAL_STROKE_SHOW) &&
(gp_style->stroke_rgba[3] > GPENCIL_ALPHA_OPACITY_THRESH)); (gp_style->stroke_rgba[3] > GPENCIL_ALPHA_OPACITY_THRESH) &&
(stroke_opacity > GPENCIL_ALPHA_OPACITY_THRESH));
const bool is_fill = ((gp_style->flag & GP_MATERIAL_FILL_SHOW) && const bool is_fill = ((gp_style->flag & GP_MATERIAL_FILL_SHOW) &&
(gp_style->fill_rgba[3] > GPENCIL_ALPHA_OPACITY_THRESH)); (gp_style->fill_rgba[3] > GPENCIL_ALPHA_OPACITY_THRESH));
prepare_stroke_export_colors(ob, gps_duplicate);
if ((!is_stroke) && (!is_fill)) {
continue;
}
/* Duplicate the stroke to apply any layer thickness change. */
bGPDstroke *gps_duplicate = BKE_gpencil_stroke_duplicate(gps, true, false);
/* Apply layer thickness change. */ /* Apply layer thickness change. */
gps_duplicate->thickness += gpl->line_change; gps_duplicate->thickness += gpl->line_change;
/* Apply object scale to thickness. */ /* Apply object scale to thickness. */
gps_duplicate->thickness *= mat4_to_scale(ob->obmat); gps_duplicate->thickness *= mat4_to_scale(ob->obmat);
CLAMP_MIN(gps_duplicate->thickness, 1.0f); CLAMP_MIN(gps_duplicate->thickness, 1.0f);
/* Fill. */ /* Fill. */
if ((is_fill) && (params_.flag & GP_EXPORT_FILL)) { if ((is_fill) && (params_.flag & GP_EXPORT_FILL)) {
▲ Show 20 Lines • Show All 88 Lines • ▼ Show 20 Lines
/** /**
* Set color * Set color
* @param do_fill: True if the stroke is only fill * @param do_fill: True if the stroke is only fill
*/ */
void GpencilExporterPDF::color_set(bGPDlayer *gpl, const bool do_fill) void GpencilExporterPDF::color_set(bGPDlayer *gpl, const bool do_fill)
{ {
const float fill_opacity = fill_color_[3] * gpl->opacity; const float fill_opacity = fill_color_[3] * gpl->opacity;
const float stroke_opacity = stroke_color_[3] * stroke_average_opacity_get() * gpl->opacity; const float stroke_opacity = stroke_color_[3] * stroke_average_opacity_get() * gpl->opacity;
const bool need_state = (do_fill && fill_opacity < 1.0f) || (stroke_opacity < 1.0f);
HPDF_Page_GSave(page_); HPDF_Page_GSave(page_);
gstate_ = HPDF_CreateExtGState(pdf_); HPDF_ExtGState gstate = (need_state) ? HPDF_CreateExtGState(pdf_) : nullptr;
float col[3]; float col[3];
if (do_fill) { if (do_fill) {
interp_v3_v3v3(col, fill_color_, gpl->tintcolor, gpl->tintcolor[3]); interp_v3_v3v3(col, fill_color_, gpl->tintcolor, gpl->tintcolor[3]);
linearrgb_to_srgb_v3_v3(col, col); linearrgb_to_srgb_v3_v3(col, col);
CLAMP3(col, 0.0f, 1.0f); CLAMP3(col, 0.0f, 1.0f);
HPDF_ExtGState_SetAlphaFill(gstate_, clamp_f(fill_opacity, 0.0f, 1.0f));
HPDF_Page_SetRGBFill(page_, col[0], col[1], col[2]); HPDF_Page_SetRGBFill(page_, col[0], col[1], col[2]);
if (gstate) {
HPDF_ExtGState_SetAlphaFill(gstate, clamp_f(fill_opacity, 0.0f, 1.0f));
}
} }
else { else {
interp_v3_v3v3(col, stroke_color_, gpl->tintcolor, gpl->tintcolor[3]); interp_v3_v3v3(col, stroke_color_, gpl->tintcolor, gpl->tintcolor[3]);
linearrgb_to_srgb_v3_v3(col, col); linearrgb_to_srgb_v3_v3(col, col);
CLAMP3(col, 0.0f, 1.0f); CLAMP3(col, 0.0f, 1.0f);
HPDF_ExtGState_SetAlphaFill(gstate_, clamp_f(stroke_opacity, 0.0f, 1.0f));
HPDF_ExtGState_SetAlphaStroke(gstate_, clamp_f(stroke_opacity, 0.0f, 1.0f));
HPDF_Page_SetRGBFill(page_, col[0], col[1], col[2]); HPDF_Page_SetRGBFill(page_, col[0], col[1], col[2]);
HPDF_Page_SetRGBStroke(page_, col[0], col[1], col[2]); HPDF_Page_SetRGBStroke(page_, col[0], col[1], col[2]);
if (gstate) {
HPDF_ExtGState_SetAlphaFill(gstate, clamp_f(stroke_opacity, 0.0f, 1.0f));
HPDF_ExtGState_SetAlphaStroke(gstate, clamp_f(stroke_opacity, 0.0f, 1.0f));
}
}
if (gstate) {
HPDF_Page_SetExtGState(page_, gstate);
} }
HPDF_Page_SetExtGState(page_, gstate_);
} }
} // namespace blender::io::gpencil } // namespace blender::io::gpencil