summaryrefslogtreecommitdiffstats
path: root/src/extension/internal/emf-print.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/extension/internal/emf-print.cpp')
-rw-r--r--src/extension/internal/emf-print.cpp2210
1 files changed, 2210 insertions, 0 deletions
diff --git a/src/extension/internal/emf-print.cpp b/src/extension/internal/emf-print.cpp
new file mode 100644
index 0000000..6d1a3ef
--- /dev/null
+++ b/src/extension/internal/emf-print.cpp
@@ -0,0 +1,2210 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/** @file
+ * @brief Enhanced Metafile printing
+ *//*
+ * Authors:
+ * Ulf Erikson <ulferikson@users.sf.net>
+ * Jon A. Cruz <jon@joncruz.org>
+ * Abhishek Sharma
+ * David Mathog
+ *
+ * Copyright (C) 2006-2009 Authors
+ *
+ * Released under GNU GPL v2+, read the file 'COPYING' for more information.
+ *
+ * References:
+ * - How to Create & Play Enhanced Metafiles in Win32
+ * http://support.microsoft.com/kb/q145999/
+ * - INFO: Windows Metafile Functions & Aldus Placeable Metafiles
+ * http://support.microsoft.com/kb/q66949/
+ * - Metafile Functions
+ * http://msdn.microsoft.com/library/en-us/gdi/metafile_0whf.asp
+ * - Metafile Structures
+ * http://msdn.microsoft.com/library/en-us/gdi/metafile_5hkj.asp
+ */
+
+#include "emf-print.h"
+
+#include <cstring>
+#include <glibmm/miscutils.h>
+#include <3rdparty/libuemf/symbol_convert.h>
+#include <2geom/sbasis-to-bezier.h>
+#include <2geom/path.h>
+#include <2geom/pathvector.h>
+#include <2geom/rect.h>
+#include <2geom/curves.h>
+#include <2geom/svg-path-parser.h> // to get from SVG text to Geom::Path
+
+#include "inkscape-version.h"
+
+#include "document.h"
+#include "path-prefix.h"
+#include "style.h"
+#include "style-enums.h" // Fill rules
+
+#include "display/cairo-utils.h" // for Inkscape::Pixbuf::PF_CAIRO
+#include "display/curve.h"
+
+#include "extension/system.h"
+#include "extension/print.h"
+
+#include "helper/geom.h"
+#include "helper/geom-curves.h"
+
+#include "object/sp-pattern.h"
+#include "object/sp-image.h"
+#include "object/sp-gradient.h"
+#include "object/sp-radial-gradient.h"
+#include "object/sp-linear-gradient.h"
+#include "object/sp-item.h"
+#include "object/sp-root.h"
+#include "object/sp-shape.h"
+#include "object/sp-clippath.h"
+
+#include "path/path-boolop.h"
+
+#include "util/units.h"
+
+namespace Inkscape {
+namespace Extension {
+namespace Internal {
+
+#define PXPERMETER 2835
+
+/* globals */
+static double PX2WORLD;
+static bool FixPPTCharPos, FixPPTDashLine, FixPPTGrad2Polys, FixPPTLinGrad, FixPPTPatternAsHatch, FixImageRot;
+static EMFTRACK *et = nullptr;
+static EMFHANDLES *eht = nullptr;
+
+void PrintEmf::smuggle_adxkyrtl_out(const char *string, uint32_t **adx, double *ky, int *rtl, int *ndx, float scale)
+{
+ float fdx;
+ int i;
+ uint32_t *ladx;
+ const char *cptr = &string[strlen(string) + 1]; // this works because of the first fake terminator
+
+ *adx = nullptr;
+ *ky = 0.0; // set a default value
+ sscanf(cptr, "%7d", ndx);
+ if (!*ndx) {
+ return; // this could happen with an empty string
+ }
+ cptr += 7;
+ ladx = (uint32_t *) malloc(*ndx * sizeof(uint32_t));
+ if (!ladx) {
+ g_message("Out of memory");
+ }
+ *adx = ladx;
+ for (i = 0; i < *ndx; i++, cptr += 7, ladx++) {
+ sscanf(cptr, "%7f", &fdx);
+ *ladx = (uint32_t) round(fdx * scale);
+ }
+ cptr++; // skip 2nd fake terminator
+ sscanf(cptr, "%7f", &fdx);
+ *ky = fdx;
+ cptr += 7; // advance over ky and its space
+ sscanf(cptr, "%07d", rtl);
+}
+
+PrintEmf::PrintEmf()
+{
+ // all of the class variables are initialized elsewhere, many in PrintEmf::Begin,
+}
+
+
+unsigned int PrintEmf::setup(Inkscape::Extension::Print * /*mod*/)
+{
+ return TRUE;
+}
+
+
+unsigned int PrintEmf::begin(Inkscape::Extension::Print *mod, SPDocument *doc)
+{
+ U_SIZEL szlDev, szlMm;
+ U_RECTL rclBounds, rclFrame;
+ char *rec;
+ gchar const *utf8_fn = mod->get_param_string("destination");
+
+ // Typically PX2WORLD is 1200/90, using inkscape's default dpi
+ PX2WORLD = 1200.0 / Inkscape::Util::Quantity::convert(1.0, "in", "px");
+ FixPPTCharPos = mod->get_param_bool("FixPPTCharPos");
+ FixPPTDashLine = mod->get_param_bool("FixPPTDashLine");
+ FixPPTGrad2Polys = mod->get_param_bool("FixPPTGrad2Polys");
+ FixPPTLinGrad = mod->get_param_bool("FixPPTLinGrad");
+ FixPPTPatternAsHatch = mod->get_param_bool("FixPPTPatternAsHatch");
+ FixImageRot = mod->get_param_bool("FixImageRot");
+
+ (void) emf_start(utf8_fn, 1000000, 250000, &et); // Initialize the et structure
+ (void) htable_create(128, 128, &eht); // Initialize the eht structure
+
+ char *ansi_uri = (char *) utf8_fn;
+
+
+ // width and height in px
+ _width = doc->getWidth().value("px");
+ _height = doc->getHeight().value("px");
+ _doc_unit_scale = doc->getDocumentScale()[Geom::X];
+
+ // initialize a few global variables
+ hbrush = hbrushOld = hpen = 0;
+ htextalignment = U_TA_BASELINE | U_TA_LEFT;
+ use_stroke = use_fill = simple_shape = usebk = false;
+
+ Inkscape::XML::Node *nv = doc->getReprNamedView();
+ if (nv) {
+ const char *p1 = nv->attribute("pagecolor");
+ char *p2;
+ uint32_t lc = strtoul(&p1[1], &p2, 16); // it looks like "#ABC123"
+ if (*p2) {
+ lc = 0;
+ }
+ gv.bgc = _gethexcolor(lc);
+ gv.rgb[0] = (float) U_RGBAGetR(gv.bgc) / 255.0;
+ gv.rgb[1] = (float) U_RGBAGetG(gv.bgc) / 255.0;
+ gv.rgb[2] = (float) U_RGBAGetB(gv.bgc) / 255.0;
+ }
+
+ bool pageBoundingBox;
+ pageBoundingBox = mod->get_param_bool("pageBoundingBox");
+
+ Geom::Rect d;
+ if (pageBoundingBox) {
+ d = Geom::Rect::from_xywh(0, 0, _width, _height);
+ } else {
+ SPItem *doc_item = doc->getRoot();
+ Geom::OptRect bbox = doc_item->desktopVisualBounds();
+ if (bbox) {
+ d = *bbox;
+ }
+ }
+
+ d *= Geom::Scale(Inkscape::Util::Quantity::convert(1, "px", "in"));
+
+ float dwInchesX = d.width();
+ float dwInchesY = d.height();
+
+ // dwInchesX x dwInchesY in micrometer units, 1200 dpi/25.4 -> dpmm
+ (void) drawing_size((int) ceil(dwInchesX * 25.4), (int) ceil(dwInchesY * 25.4),1200.0/25.4, &rclBounds, &rclFrame);
+
+ // set up the reference device as 100 X A4 horizontal, (1200 dpi/25.4 -> dpmm). Extra digits maintain dpi better in EMF
+ int MMX = 216;
+ int MMY = 279;
+ (void) device_size(MMX, MMY, 1200.0 / 25.4, &szlDev, &szlMm);
+ int PixelsX = szlDev.cx;
+ int PixelsY = szlDev.cy;
+
+ // set up the description: (version string)0(file)00
+ char buff[1024];
+ memset(buff, 0, sizeof(buff));
+ char *p1 = strrchr(ansi_uri, '\\');
+ char *p2 = strrchr(ansi_uri, '/');
+ char *p = MAX(p1, p2);
+ if (p) {
+ p++;
+ } else {
+ p = ansi_uri;
+ }
+ snprintf(buff, sizeof(buff) - 1, "Inkscape %s \1%s\1", Inkscape::version_string, p);
+ uint16_t *Description = U_Utf8ToUtf16le(buff, 0, nullptr);
+ int cbDesc = 2 + wchar16len(Description); // also count the final terminator
+ (void) U_Utf16leEdit(Description, '\1', '\0'); // swap the temporary \1 characters for nulls
+
+ // construct the EMRHEADER record and append it to the EMF in memory
+ rec = U_EMRHEADER_set(rclBounds, rclFrame, nullptr, cbDesc, Description, szlDev, szlMm, 0);
+ free(Description);
+ if (!rec || emf_append((PU_ENHMETARECORD)rec, et, U_REC_FREE)) {
+ g_error("Fatal programming error in PrintEmf::begin at EMRHEADER");
+ }
+
+
+ // Simplest mapping mode, supply all coordinates in pixels
+ rec = U_EMRSETMAPMODE_set(U_MM_TEXT);
+ if (!rec || emf_append((PU_ENHMETARECORD)rec, et, U_REC_FREE)) {
+ g_error("Fatal programming error in PrintEmf::begin at EMRSETMAPMODE");
+ }
+
+
+ // In earlier versions this was used to scale from inkscape's dpi of 90 to
+ // the files 1200 dpi, taking into account PX2WORLD which was 20. Now PX2WORLD
+ // is set so that this matrix is unitary. The usual value of PX2WORLD is 1200/90,
+ // but might be different if the internal dpi is changed.
+
+ U_XFORM worldTransform;
+ worldTransform.eM11 = 1.0;
+ worldTransform.eM12 = 0.0;
+ worldTransform.eM21 = 0.0;
+ worldTransform.eM22 = 1.0;
+ worldTransform.eDx = 0;
+ worldTransform.eDy = 0;
+
+ rec = U_EMRMODIFYWORLDTRANSFORM_set(worldTransform, U_MWT_LEFTMULTIPLY);
+ if (!rec || emf_append((PU_ENHMETARECORD)rec, et, U_REC_FREE)) {
+ g_error("Fatal programming error in PrintEmf::begin at EMRMODIFYWORLDTRANSFORM");
+ }
+
+
+ if (true) {
+ snprintf(buff, sizeof(buff) - 1, "Screen=%dx%dpx, %dx%dmm", PixelsX, PixelsY, MMX, MMY);
+ rec = textcomment_set(buff);
+ if (!rec || emf_append((PU_ENHMETARECORD)rec, et, U_REC_FREE)) {
+ g_error("Fatal programming error in PrintEmf::begin at textcomment_set 1");
+ }
+
+ snprintf(buff, sizeof(buff) - 1, "Drawing=%.1fx%.1fpx, %.1fx%.1fmm", _width, _height, Inkscape::Util::Quantity::convert(dwInchesX, "in", "mm"), Inkscape::Util::Quantity::convert(dwInchesY, "in", "mm"));
+ rec = textcomment_set(buff);
+ if (!rec || emf_append((PU_ENHMETARECORD)rec, et, U_REC_FREE)) {
+ g_error("Fatal programming error in PrintEmf::begin at textcomment_set 1");
+ }
+ }
+
+ /* set some parameters, else the program that reads the EMF may default to other values */
+
+ rec = U_EMRSETBKMODE_set(U_TRANSPARENT);
+ if (!rec || emf_append((PU_ENHMETARECORD)rec, et, U_REC_FREE)) {
+ g_error("Fatal programming error in PrintEmf::begin at U_EMRSETBKMODE_set");
+ }
+
+ hpolyfillmode = U_WINDING;
+ rec = U_EMRSETPOLYFILLMODE_set(U_WINDING);
+ if (!rec || emf_append((PU_ENHMETARECORD)rec, et, U_REC_FREE)) {
+ g_error("Fatal programming error in PrintEmf::begin at U_EMRSETPOLYFILLMODE_set");
+ }
+
+ // Text alignment: (only changed if RTL text is encountered )
+ // - (x,y) coordinates received by this filter are those of the point where the text
+ // actually starts, and already takes into account the text object's alignment;
+ // - for this reason, the EMF text alignment must always be TA_BASELINE|TA_LEFT.
+ htextalignment = U_TA_BASELINE | U_TA_LEFT;
+ rec = U_EMRSETTEXTALIGN_set(U_TA_BASELINE | U_TA_LEFT);
+ if (!rec || emf_append((PU_ENHMETARECORD)rec, et, U_REC_FREE)) {
+ g_error("Fatal programming error in PrintEmf::begin at U_EMRSETTEXTALIGN_set");
+ }
+
+ htextcolor_rgb[0] = htextcolor_rgb[1] = htextcolor_rgb[2] = 0.0;
+ rec = U_EMRSETTEXTCOLOR_set(U_RGB(0, 0, 0));
+ if (!rec || emf_append((PU_ENHMETARECORD)rec, et, U_REC_FREE)) {
+ g_error("Fatal programming error in PrintEmf::begin at U_EMRSETTEXTCOLOR_set");
+ }
+
+ rec = U_EMRSETROP2_set(U_R2_COPYPEN);
+ if (!rec || emf_append((PU_ENHMETARECORD)rec, et, U_REC_FREE)) {
+ g_error("Fatal programming error in PrintEmf::begin at U_EMRSETROP2_set");
+ }
+
+ /* miterlimit is set with eah pen, so no need to check for it changes as in WMF */
+
+ return 0;
+}
+
+
+unsigned int PrintEmf::finish(Inkscape::Extension::Print * /*mod*/)
+{
+ do_clip_if_present(nullptr); // Terminate any open clip.
+ char *rec;
+ if (!et) {
+ return 0;
+ }
+
+
+ // earlier versions had flush of fill here, but it never executed and was removed
+
+ rec = U_EMREOF_set(0, nullptr, et); // generate the EOF record
+ if (!rec || emf_append((PU_ENHMETARECORD)rec, et, U_REC_FREE)) {
+ g_error("Fatal programming error in PrintEmf::finish");
+ }
+ (void) emf_finish(et, eht); // Finalize and write out the EMF
+ emf_free(&et); // clean up
+ htable_free(&eht); // clean up
+
+ return 0;
+}
+
+// fcolor is defined when gradients are being expanded, it is the color of one stripe or ring.
+int PrintEmf::create_brush(SPStyle const *style, PU_COLORREF fcolor)
+{
+ float rgb[3];
+ char *rec;
+ U_LOGBRUSH lb;
+ uint32_t brush, fmode;
+ MFDrawMode fill_mode;
+ Inkscape::Pixbuf *pixbuf;
+ uint32_t brushStyle;
+ int hatchType;
+ U_COLORREF hatchColor;
+ U_COLORREF bkColor;
+ uint32_t width = 0; // quiets a harmless compiler warning, initialization not otherwise required.
+ uint32_t height = 0;
+
+ if (!et) {
+ return 0;
+ }
+
+ // set a default fill in case we can't figure out a better way to do it
+ fmode = U_ALTERNATE;
+ fill_mode = DRAW_PAINT;
+ brushStyle = U_BS_SOLID;
+ hatchType = U_HS_SOLIDCLR;
+ bkColor = U_RGB(0, 0, 0);
+ if (fcolor) {
+ hatchColor = *fcolor;
+ } else {
+ hatchColor = U_RGB(0, 0, 0);
+ }
+
+ if (!fcolor && style) {
+ if (style->fill.isColor()) {
+ fill_mode = DRAW_PAINT;
+#if 0
+// opacity not supported by EMF
+ float opacity = SP_SCALE24_TO_FLOAT(style->fill_opacity.value);
+ if (opacity <= 0.0) {
+ opacity = 0.0; // basically the same as no fill
+ }
+#endif
+ style->fill.value.color.get_rgb_floatv(rgb);
+ hatchColor = U_RGB(255 * rgb[0], 255 * rgb[1], 255 * rgb[2]);
+
+ fmode = style->fill_rule.computed == 0 ? U_WINDING : (style->fill_rule.computed == 2 ? U_ALTERNATE : U_ALTERNATE);
+ } else if (SP_IS_PATTERN(SP_STYLE_FILL_SERVER(style))) { // must be paint-server
+ SPPaintServer *paintserver = style->fill.value.href->getObject();
+ SPPattern *pat = SP_PATTERN(paintserver);
+ double dwidth = pat->width();
+ double dheight = pat->height();
+ width = dwidth;
+ height = dheight;
+ brush_classify(pat, 0, &pixbuf, &hatchType, &hatchColor, &bkColor);
+ if (pixbuf) {
+ fill_mode = DRAW_IMAGE;
+ } else { // pattern
+ fill_mode = DRAW_PATTERN;
+ if (hatchType == -1) { // Not a standard hatch, so force it to something
+ hatchType = U_HS_CROSS;
+ hatchColor = U_RGB(0xFF, 0xC3, 0xC3);
+ }
+ }
+ if (FixPPTPatternAsHatch) {
+ if (hatchType == -1) { // image or unclassified
+ fill_mode = DRAW_PATTERN;
+ hatchType = U_HS_DIAGCROSS;
+ hatchColor = U_RGB(0xFF, 0xC3, 0xC3);
+ }
+ }
+ brushStyle = U_BS_HATCHED;
+ } else if (SP_IS_GRADIENT(SP_STYLE_FILL_SERVER(style))) { // must be a gradient
+ // currently we do not do anything with gradients, the code below just sets the color to the average of the stops
+ SPPaintServer *paintserver = style->fill.value.href->getObject();
+ SPLinearGradient *lg = nullptr;
+ SPRadialGradient *rg = nullptr;
+
+ if (SP_IS_LINEARGRADIENT(paintserver)) {
+ lg = SP_LINEARGRADIENT(paintserver);
+ lg->ensureVector(); // when exporting from commandline, vector is not built
+ fill_mode = DRAW_LINEAR_GRADIENT;
+ } else if (SP_IS_RADIALGRADIENT(paintserver)) {
+ rg = SP_RADIALGRADIENT(paintserver);
+ rg->ensureVector(); // when exporting from commandline, vector is not built
+ fill_mode = DRAW_RADIAL_GRADIENT;
+ } else {
+ // default fill
+ }
+
+ if (rg) {
+ if (FixPPTGrad2Polys) {
+ return hold_gradient(rg, fill_mode);
+ } else {
+ hatchColor = avg_stop_color(rg);
+ }
+ } else if (lg) {
+ if (FixPPTGrad2Polys || FixPPTLinGrad) {
+ return hold_gradient(lg, fill_mode);
+ } else {
+ hatchColor = avg_stop_color(lg);
+ }
+ }
+ }
+ } else { // if (!style)
+ // default fill
+ }
+
+ lb = logbrush_set(brushStyle, hatchColor, hatchType);
+
+ switch (fill_mode) {
+ case DRAW_LINEAR_GRADIENT: // fill with average color unless gradients are converted to slices
+ case DRAW_RADIAL_GRADIENT: // ditto
+ case DRAW_PAINT:
+ case DRAW_PATTERN:
+ // SVG text has no background attribute, so OPAQUE mode ALWAYS cancels after the next draw, otherwise it would mess up future text output.
+ if (usebk) {
+ rec = U_EMRSETBKCOLOR_set(bkColor);
+ if (!rec || emf_append((PU_ENHMETARECORD)rec, et, U_REC_FREE)) {
+ g_error("Fatal programming error in PrintEmf::create_brush at U_EMRSETBKCOLOR_set");
+ }
+ rec = U_EMRSETBKMODE_set(U_OPAQUE);
+ if (!rec || emf_append((PU_ENHMETARECORD)rec, et, U_REC_FREE)) {
+ g_error("Fatal programming error in PrintEmf::create_brush at U_EMRSETBKMODE_set");
+ }
+ }
+ rec = createbrushindirect_set(&brush, eht, lb);
+ if (!rec || emf_append((PU_ENHMETARECORD)rec, et, U_REC_FREE)) {
+ g_error("Fatal programming error in PrintEmf::create_brush at createbrushindirect_set");
+ }
+ break;
+ case DRAW_IMAGE:
+ char *px;
+ char *rgba_px;
+ uint32_t cbPx;
+ uint32_t colortype;
+ PU_RGBQUAD ct;
+ int numCt;
+ U_BITMAPINFOHEADER Bmih;
+ PU_BITMAPINFO Bmi;
+ rgba_px = (char *) pixbuf->pixels(); // Do NOT free this!!!
+ colortype = U_BCBM_COLOR32;
+ (void) RGBA_to_DIB(&px, &cbPx, &ct, &numCt, rgba_px, width, height, width * 4, colortype, 0, 1);
+ // pixbuf can be either PF_CAIRO or PF_GDK, and these have R and B bytes swapped
+ if (pixbuf->pixelFormat() == Inkscape::Pixbuf::PF_CAIRO) { swapRBinRGBA(px, width * height); }
+ Bmih = bitmapinfoheader_set(width, height, 1, colortype, U_BI_RGB, 0, PXPERMETER, PXPERMETER, numCt, 0);
+ Bmi = bitmapinfo_set(Bmih, ct);
+ rec = createdibpatternbrushpt_set(&brush, eht, U_DIB_RGB_COLORS, Bmi, cbPx, px);
+ if (!rec || emf_append((PU_ENHMETARECORD)rec, et, U_REC_FREE)) {
+ g_error("Fatal programming error in PrintEmf::create_brush at createdibpatternbrushpt_set");
+ }
+ free(px);
+ free(Bmi); // ct will be NULL because of colortype
+ break;
+ }
+
+ hbrush = brush; // need this later for destroy_brush
+ rec = selectobject_set(brush, eht);
+ if (!rec || emf_append((PU_ENHMETARECORD)rec, et, U_REC_FREE)) {
+ g_error("Fatal programming error in PrintEmf::create_brush at selectobject_set");
+ }
+
+ if (fmode != hpolyfillmode) {
+ hpolyfillmode = fmode;
+ rec = U_EMRSETPOLYFILLMODE_set(fmode);
+ if (!rec || emf_append((PU_ENHMETARECORD)rec, et, U_REC_FREE)) {
+ g_error("Fatal programming error in PrintEmf::create_brush at U_EMRSETPOLYdrawmode_set");
+ }
+ }
+
+ return 0;
+}
+
+
+void PrintEmf::destroy_brush()
+{
+ char *rec;
+ // before an object may be safely deleted it must no longer be selected
+ // select in a stock object to deselect this one, the stock object should
+ // never be used because we always select in a new one before drawing anythingrestore previous brush, necessary??? Would using a default stock object not work?
+ rec = selectobject_set(U_NULL_BRUSH, eht);
+ if (!rec || emf_append((PU_ENHMETARECORD)rec, et, U_REC_FREE)) {
+ g_error("Fatal programming error in PrintEmf::destroy_brush at selectobject_set");
+ }
+ if (hbrush) {
+ rec = deleteobject_set(&hbrush, eht);
+ if (!rec || emf_append((PU_ENHMETARECORD)rec, et, U_REC_FREE)) {
+ g_error("Fatal programming error in PrintEmf::destroy_brush");
+ }
+ hbrush = 0;
+ }
+}
+
+
+int PrintEmf::create_pen(SPStyle const *style, const Geom::Affine &transform)
+{
+ U_EXTLOGPEN *elp;
+ U_NUM_STYLEENTRY n_dash = 0;
+ U_STYLEENTRY *dash = nullptr;
+ char *rec = nullptr;
+ int linestyle = U_PS_SOLID;
+ int linecap = 0;
+ int linejoin = 0;
+ uint32_t pen;
+ uint32_t brushStyle;
+ Inkscape::Pixbuf *pixbuf;
+ int hatchType;
+ U_COLORREF hatchColor;
+ U_COLORREF bkColor;
+ uint32_t width, height;
+ char *px = nullptr;
+ char *rgba_px;
+ uint32_t cbPx = 0;
+ uint32_t colortype;
+ PU_RGBQUAD ct = nullptr;
+ int numCt = 0;
+ U_BITMAPINFOHEADER Bmih;
+ PU_BITMAPINFO Bmi = nullptr;
+
+ if (!et) {
+ return 0;
+ }
+
+ // set a default stroke in case we can't figure out a better way to do it
+ brushStyle = U_BS_SOLID;
+ hatchColor = U_RGB(0, 0, 0);
+ hatchType = U_HS_HORIZONTAL;
+ bkColor = U_RGB(0, 0, 0);
+
+ if (style) {
+ float rgb[3];
+
+ if (SP_IS_PATTERN(SP_STYLE_STROKE_SERVER(style))) { // must be paint-server
+ SPPaintServer *paintserver = style->stroke.value.href->getObject();
+ SPPattern *pat = SP_PATTERN(paintserver);
+ double dwidth = pat->width();
+ double dheight = pat->height();
+ width = dwidth;
+ height = dheight;
+ brush_classify(pat, 0, &pixbuf, &hatchType, &hatchColor, &bkColor);
+ if (pixbuf) {
+ brushStyle = U_BS_DIBPATTERN;
+ rgba_px = (char *) pixbuf->pixels(); // Do NOT free this!!!
+ colortype = U_BCBM_COLOR32;
+ (void) RGBA_to_DIB(&px, &cbPx, &ct, &numCt, rgba_px, width, height, width * 4, colortype, 0, 1);
+ // pixbuf can be either PF_CAIRO or PF_GDK, and these have R and B bytes swapped
+ if (pixbuf->pixelFormat() == Inkscape::Pixbuf::PF_CAIRO) { swapRBinRGBA(px, width * height); }
+ Bmih = bitmapinfoheader_set(width, height, 1, colortype, U_BI_RGB, 0, PXPERMETER, PXPERMETER, numCt, 0);
+ Bmi = bitmapinfo_set(Bmih, ct);
+ } else { // pattern
+ brushStyle = U_BS_HATCHED;
+ if (usebk) { // OPAQUE mode ALWAYS cancels after the next draw, otherwise it would mess up future text output.
+ rec = U_EMRSETBKCOLOR_set(bkColor);
+ if (!rec || emf_append((PU_ENHMETARECORD)rec, et, U_REC_FREE)) {
+ g_error("Fatal programming error in PrintEmf::create_pen at U_EMRSETBKCOLOR_set");
+ }
+ rec = U_EMRSETBKMODE_set(U_OPAQUE);
+ if (!rec || emf_append((PU_ENHMETARECORD)rec, et, U_REC_FREE)) {
+ g_error("Fatal programming error in PrintEmf::create_pen at U_EMRSETBKMODE_set");
+ }
+ }
+ if (hatchType == -1) { // Not a standard hatch, so force it to something
+ hatchType = U_HS_CROSS;
+ hatchColor = U_RGB(0xFF, 0xC3, 0xC3);
+ }
+ }
+ if (FixPPTPatternAsHatch) {
+ if (hatchType == -1) { // image or unclassified
+ brushStyle = U_BS_HATCHED;
+ hatchType = U_HS_DIAGCROSS;
+ hatchColor = U_RGB(0xFF, 0xC3, 0xC3);
+ }
+ }
+ } else if (SP_IS_GRADIENT(SP_STYLE_STROKE_SERVER(style))) { // must be a gradient
+ // currently we do not do anything with gradients, the code below has no net effect.
+
+ SPPaintServer *paintserver = style->stroke.value.href->getObject();
+ if (SP_IS_LINEARGRADIENT(paintserver)) {
+ SPLinearGradient *lg = SP_LINEARGRADIENT(paintserver);
+
+ lg->ensureVector(); // when exporting from commandline, vector is not built
+
+ Geom::Point p1(lg->x1.computed, lg->y1.computed);
+ Geom::Point p2(lg->x2.computed, lg->y2.computed);
+
+ if (lg->gradientTransform_set) {
+ p1 = p1 * lg->gradientTransform;
+ p2 = p2 * lg->gradientTransform;
+ }
+ hatchColor = avg_stop_color(lg);
+ } else if (SP_IS_RADIALGRADIENT(paintserver)) {
+ SPRadialGradient *rg = SP_RADIALGRADIENT(paintserver);
+
+ rg->ensureVector(); // when exporting from commandline, vector is not built
+ double r = rg->r.computed;
+
+ Geom::Point c(rg->cx.computed, rg->cy.computed);
+ Geom::Point xhandle_point(r, 0);
+ Geom::Point yhandle_point(0, -r);
+ yhandle_point += c;
+ xhandle_point += c;
+ if (rg->gradientTransform_set) {
+ c = c * rg->gradientTransform;
+ yhandle_point = yhandle_point * rg->gradientTransform;
+ xhandle_point = xhandle_point * rg->gradientTransform;
+ }
+ hatchColor = avg_stop_color(rg);
+ } else {
+ // default fill
+ }
+ } else if (style->stroke.isColor()) { // test last, always seems to be set, even for other types above
+ style->stroke.value.color.get_rgb_floatv(rgb);
+ brushStyle = U_BS_SOLID;
+ hatchColor = U_RGB(255 * rgb[0], 255 * rgb[1], 255 * rgb[2]);
+ hatchType = U_HS_SOLIDCLR;
+ } else {
+ // default fill
+ }
+
+
+
+ using Geom::X;
+ using Geom::Y;
+
+ Geom::Point zero(0, 0);
+ Geom::Point one(1, 1);
+ Geom::Point p0(zero * transform);
+ Geom::Point p1(one * transform);
+ Geom::Point p(p1 - p0);
+
+ double scale = sqrt((p[X] * p[X]) + (p[Y] * p[Y])) / sqrt(2);
+
+ if (!style->stroke_width.computed) {
+ return 0; //if width is 0 do not (reset) the pen, it should already be NULL_PEN
+ }
+ uint32_t linewidth = MAX(1, (uint32_t) round(scale * style->stroke_width.computed * PX2WORLD));
+
+ if (style->stroke_linecap.computed == 0) {
+ linecap = U_PS_ENDCAP_FLAT;
+ } else if (style->stroke_linecap.computed == 1) {
+ linecap = U_PS_ENDCAP_ROUND;
+ } else if (style->stroke_linecap.computed == 2) {
+ linecap = U_PS_ENDCAP_SQUARE;
+ }
+
+ if (style->stroke_linejoin.computed == 0) {
+ linejoin = U_PS_JOIN_MITER;
+ } else if (style->stroke_linejoin.computed == 1) {
+ linejoin = U_PS_JOIN_ROUND;
+ } else if (style->stroke_linejoin.computed == 2) {
+ linejoin = U_PS_JOIN_BEVEL;
+ }
+
+ if (!style->stroke_dasharray.values.empty()) {
+ if (FixPPTDashLine) { // will break up line into many smaller lines. Override gradient if that was set, cannot do both.
+ brushStyle = U_BS_SOLID;
+ hatchType = U_HS_HORIZONTAL;
+ } else {
+ unsigned i = 0;
+ while ((linestyle != U_PS_USERSTYLE) && (i < style->stroke_dasharray.values.size())) {
+ if (style->stroke_dasharray.values[i].value > 0.00000001) {
+ linestyle = U_PS_USERSTYLE;
+ }
+ i++;
+ }
+
+ if (linestyle == U_PS_USERSTYLE) {
+ n_dash = style->stroke_dasharray.values.size();
+ dash = new uint32_t[n_dash];
+ for (i = 0; i < n_dash; i++) {
+ dash[i] = MAX(1, (uint32_t)round(scale * style->stroke_dasharray.values[i].value * PX2WORLD));
+ }
+ }
+ }
+ }
+
+ elp = extlogpen_set(
+ U_PS_GEOMETRIC | linestyle | linecap | linejoin,
+ linewidth,
+ brushStyle,
+ hatchColor,
+ hatchType,
+ n_dash,
+ dash);
+
+ } else { // if (!style)
+ linejoin = 0;
+ elp = extlogpen_set(
+ linestyle,
+ 1,
+ U_BS_SOLID,
+ U_RGB(0, 0, 0),
+ U_HS_HORIZONTAL,
+ 0,
+ nullptr);
+ }
+
+ rec = extcreatepen_set(&pen, eht, Bmi, cbPx, px, elp);
+ if (!rec || emf_append((PU_ENHMETARECORD)rec, et, U_REC_FREE)) {
+ g_error("Fatal programming error in PrintEmf::create_pen at extcreatepen_set");
+ }
+ free(elp);
+ if (Bmi) {
+ free(Bmi);
+ }
+ if (px) {
+ free(px); // ct will always be NULL
+ }
+
+ rec = selectobject_set(pen, eht);
+ if (!rec || emf_append((PU_ENHMETARECORD)rec, et, U_REC_FREE)) {
+ g_error("Fatal programming error in PrintEmf::create_pen at selectobject_set");
+ }
+ hpen = pen; // need this later for destroy_pen
+
+ if (linejoin == U_PS_JOIN_MITER) {
+ float miterlimit = style->stroke_miterlimit.value; // This is a ratio.
+
+ if (miterlimit < 1) {
+ miterlimit = 1;
+ }
+
+ rec = U_EMRSETMITERLIMIT_set((uint32_t) miterlimit);
+ if (!rec || emf_append((PU_ENHMETARECORD)rec, et, U_REC_FREE)) {
+ g_error("Fatal programming error in PrintEmf::create_pen at U_EMRSETMITERLIMIT_set");
+ }
+ }
+
+ if (n_dash) {
+ delete[] dash;
+ }
+ return 0;
+}
+
+// set the current pen to the stock object NULL_PEN and then delete the defined pen object, if there is one.
+void PrintEmf::destroy_pen()
+{
+ char *rec = nullptr;
+ // before an object may be safely deleted it must no longer be selected
+ // select in a stock object to deselect this one, the stock object should
+ // never be used because we always select in a new one before drawing anythingrestore previous brush, necessary??? Would using a default stock object not work?
+ rec = selectobject_set(U_NULL_PEN, eht);
+ if (!rec || emf_append((PU_ENHMETARECORD)rec, et, U_REC_FREE)) {
+ g_error("Fatal programming error in PrintEmf::destroy_pen at selectobject_set");
+ }
+ if (hpen) {
+ rec = deleteobject_set(&hpen, eht);
+ if (!rec || emf_append((PU_ENHMETARECORD)rec, et, U_REC_FREE)) {
+ g_error("Fatal programming error in PrintEmf::destroy_pen");
+ }
+ hpen = 0;
+ }
+}
+
+/* Return a Path consisting of just the corner points of the single path in a PathVector. If the
+PathVector has more than one path, or that one path is open, or any of its segments are curved, then the
+returned PathVector is an empty path. If the input path is already just straight lines and vertices the output will be the
+same as the sole path in the input. */
+
+Geom::Path PrintEmf::pathv_to_simple_polygon(Geom::PathVector const &pathv, int *vertices)
+{
+ Geom::Point P1_trail;
+ Geom::Point P1;
+ Geom::Point P1_lead;
+ Geom::Point v1,v2;
+ Geom::Path output;
+ Geom::Path bad;
+ Geom::PathVector pv = pathv_to_linear_and_cubic_beziers(pathv);
+ Geom::PathVector::const_iterator pit = pv.begin();
+ Geom::PathVector::const_iterator pit2 = pv.begin();
+ int first_seg=1;
+ ++pit2;
+ *vertices = 0;
+ if(pit->end_closed() != pit->end_default())return(bad); // path must be closed
+ if(pit2 != pv.end())return(bad); // there may only be one path
+ P1_trail = pit->finalPoint();
+ Geom::Path::const_iterator cit = pit->begin();
+ P1 = cit->initialPoint();
+ for(;cit != pit->end_closed();++cit) {
+ if (!is_straight_curve(*cit)) {
+ *vertices = 0;
+ return(bad);
+ }
+ P1_lead = cit->finalPoint();
+ if(Geom::are_near(P1_lead, P1, 1e-5))continue; // duplicate points at the same coordinate
+ v1 = unit_vector(P1 - P1_trail);
+ v2 = unit_vector(P1_lead - P1 );
+ if(Geom::are_near(dot(v1,v2), 1.0, 1e-5)){ // P1 is within a straight line
+ P1 = P1_lead;
+ continue;
+ }
+ // P1 is the center point of a turn of some angle
+ if(!*vertices){
+ output.start( P1 );
+ output.close( pit->closed() );
+ }
+ if(!Geom::are_near(P1, P1_trail, 1e-5)){ // possible for P1 to start on the end point
+ Geom::LineSegment ls(P1_trail, P1);
+ output.append(ls);
+ if(first_seg){
+ *vertices += 2;
+ first_seg=0;
+ }
+ else {
+ *vertices += 1;
+ }
+ }
+ P1_trail = P1;
+ P1 = P1_lead;
+ }
+ return(output);
+}
+
+/* Returns the simplified PathVector (no matter what).
+ Sets is_rect if it is a rectangle.
+ Sets angle that will rotate side closest to horizontal onto horizontal.
+*/
+Geom::Path PrintEmf::pathv_to_rect(Geom::PathVector const &pathv, bool *is_rect, double *angle)
+{
+ Geom::Point P1_trail;
+ Geom::Point P1;
+ Geom::Point v1,v2;
+ int vertices;
+ Geom::Path pR = pathv_to_simple_polygon(pathv, &vertices);
+ *is_rect = false;
+ if(vertices==4){ // or else it cannot be a rectangle
+ int vertex_count=0;
+ /* Get the ends of the LAST line segment.
+ Find minimum rotation to align rectangle with X,Y axes. (Very degenerate if it is rotated 45 degrees.) */
+ *angle = 10.0; /* must be > than the actual angle in radians. */
+ for(Geom::Path::iterator cit = pR.begin();; ++cit){
+ P1_trail = cit->initialPoint();
+ P1 = cit->finalPoint();
+ v1 = unit_vector(P1 - P1_trail);
+ if(v1[Geom::X] > 0){ // only check the 1 or 2 points on vectors aimed the same direction as unit X
+ double ang = asin(v1[Geom::Y]); // because component is rotation by ang of {1,0| vector
+ if(fabs(ang) < fabs(*angle))*angle = -ang; // y increases down, flips sign on angle
+ }
+ if(cit == pR.end_open())break;
+ }
+
+ /* For increased numerical stability, snap the angle to the nearest 1/100th of a degree. */
+ double convert = 36000.0/ (2.0 * M_PI);
+ *angle = round(*angle * convert)/convert;
+
+ // at this stage v1 holds the last vector in the path, whichever direction it points.
+ for(Geom::Path::iterator cit = pR.begin(); ;++cit) {
+ v2 = v1;
+ P1_trail = cit->initialPoint();
+ P1 = cit->finalPoint();
+ v1 = unit_vector(P1 - P1_trail);
+ // P1 is center of a turn that is not 90 degrees. Limit comes from cos(89.9) = .001745
+ if(!Geom::are_near(dot(v1,v2), 0.0, 2e-3))break;
+ vertex_count++;
+ if(cit == pR.end_open())break;
+ }
+ if(vertex_count == 4){
+ *is_rect=true;
+ }
+ }
+ return(pR);
+}
+
+/* Compare a vector with a rectangle's orientation (angle needed to rotate side(s)
+ closest to horizontal to exactly horizontal) and return:
+ 0 none of the following
+ 1 parallel to horizontal
+ 2 parallel to vertical
+ 3 antiparallel to horizontal
+ 4 antiparallel to vertical
+*/
+int PrintEmf::vector_rect_alignment(double angle, Geom::Point vtest){
+ int stat = 0;
+ Geom::Point v1 = Geom::unit_vector(vtest); // unit vector to test alignment
+ Geom::Point v2 = Geom::Point(1,0) * Geom::Rotate(-angle); // unit horizontal side (sign change because Y increases DOWN)
+ Geom::Point v3 = Geom::Point(0,1) * Geom::Rotate(-angle); // unit horizontal side (sign change because Y increases DOWN)
+ if( Geom::are_near(dot(v1,v2), 1.0, 1e-5)){ stat = 1; }
+ else if(Geom::are_near(dot(v1,v2),-1.0, 1e-5)){ stat = 2; }
+ else if(Geom::are_near(dot(v1,v3), 1.0, 1e-5)){ stat = 3; }
+ else if(Geom::are_near(dot(v1,v3),-1.0, 1e-5)){ stat = 4; }
+ return(stat);
+}
+
+/* retrieve the point at the indicated corner:
+ 0 UL (and default)
+ 1 UR
+ 2 LR
+ 3 LL
+ Needed because the start can be any point, and the direction could run either
+ clockwise or counterclockwise. This should work even if the corners of the rectangle
+ are slightly displaced.
+*/
+Geom::Point PrintEmf::get_pathrect_corner(Geom::Path pathRect, double angle, int corner){
+ Geom::Point center(0,0);
+ for(Geom::Path::iterator cit = pathRect.begin(); ; ++cit) {
+ center += cit->initialPoint()/4.0;
+ if(cit == pathRect.end_open())break;
+ }
+
+ int LR; // 1 if Left, 0 if Right
+ int UL; // 1 if Lower, 0 if Upper (as viewed on screen, y coordinates increase downwards)
+ switch(corner){
+ case 1: //UR
+ LR = 0;
+ UL = 0;
+ break;
+ case 2: //LR
+ LR = 0;
+ UL = 1;
+ break;
+ case 3: //LL
+ LR = 1;
+ UL = 1;
+ break;
+ default: //UL
+ LR = 1;
+ UL = 0;
+ break;
+ }
+
+ Geom::Point v1 = Geom::Point(1,0) * Geom::Rotate(-angle); // unit horizontal side (sign change because Y increases DOWN)
+ Geom::Point v2 = Geom::Point(0,1) * Geom::Rotate(-angle); // unit vertical side (sign change because Y increases DOWN)
+ Geom::Point P1;
+ for(Geom::Path::iterator cit = pathRect.begin(); ; ++cit) {
+ P1 = cit->initialPoint();
+
+ if ( ( LR == (dot(P1 - center,v1) > 0 ? 0 : 1) )
+ && ( UL == (dot(P1 - center,v2) > 0 ? 1 : 0) ) ) break;
+ if(cit == pathRect.end_open())break;
+ }
+ return(P1);
+}
+
+U_TRIVERTEX PrintEmf::make_trivertex(Geom::Point Pt, U_COLORREF uc){
+ U_TRIVERTEX tv;
+ using Geom::X;
+ using Geom::Y;
+ tv.x = (int32_t) round(Pt[X]);
+ tv.y = (int32_t) round(Pt[Y]);
+ tv.Red = uc.Red << 8;
+ tv.Green = uc.Green << 8;
+ tv.Blue = uc.Blue << 8;
+ tv.Alpha = uc.Reserved << 8; // EMF will ignore this
+ return(tv);
+}
+
+/* Examine clip. If there is a (new) one then apply it. If there is one and it is the
+ same as the preceding one, leave the preceding one active. If style is NULL
+ terminate the current clip, if any, and return.
+*/
+void PrintEmf::do_clip_if_present(SPStyle const *style){
+ char *rec;
+ static SPClipPath *scpActive = nullptr;
+ if(!style){
+ if(scpActive){ // clear the existing clip
+ rec = U_EMRRESTOREDC_set(-1);
+ if (!rec || emf_append((PU_ENHMETARECORD)rec, et, U_REC_FREE)) {
+ g_error("Fatal programming error in PrintEmf::fill at U_EMRRESTOREDC_set");
+ }
+ scpActive=nullptr;
+ }
+ } else {
+ /* The current implementation converts only one level of clipping. If there were more
+ clips further up the stack they should be combined with the pathvector using "and". Since this
+ comes up rarely, and would involve a lot of searching (all the way up the stack for every
+ draw operation), it has not yet been implemented.
+
+ Note, to debug this section of code use print statements on sp_svg_write_path(combined_pathvector).
+ */
+ /* find the first clip_ref at object or up the stack. There may not be one. */
+ SPClipPath *scp = nullptr;
+ SPItem *item = SP_ITEM(style->object);
+ while(true) {
+ scp = item->getClipObject();
+ if(scp)break;
+ item = SP_ITEM(item->parent);
+ if(!item || SP_IS_ROOT(item))break; // this will never be a clipping path
+ }
+
+ if(scp != scpActive){ // change or remove the clipping
+ if(scpActive){ // clear the existing clip
+ rec = U_EMRRESTOREDC_set(-1);
+ if (!rec || emf_append((PU_ENHMETARECORD)rec, et, U_REC_FREE)) {
+ g_error("Fatal programming error in PrintEmf::fill at U_EMRRESTOREDC_set");
+ }
+ scpActive = nullptr;
+ }
+
+ if (scp) { // set the new clip
+ /* because of units and who knows what other transforms that might be applied above we
+ need the full transform all the way to the root.
+ */
+ Geom::Affine tf = item->transform;
+ SPItem *scan_item = item;
+ while(true) {
+ scan_item = SP_ITEM(scan_item->parent);
+ if(!scan_item)break;
+ tf *= scan_item->transform;
+ }
+ tf *= Geom::Scale(_doc_unit_scale);; // Transform must be in PIXELS, no matter what the document unit is.
+
+ /* find the clipping path */
+ Geom::PathVector combined_pathvector;
+ Geom::Affine tfc; // clipping transform, generally not the same as item transform
+ for (auto& child: scp->children) {
+ item = SP_ITEM(&child);
+ if (!item) {
+ break;
+ }
+ if (SP_IS_GROUP(item)) { // not implemented
+ // return sp_group_render(item);
+ combined_pathvector = merge_PathVector_with_group(combined_pathvector, item, tfc);
+ } else if (SP_IS_SHAPE(item)) {
+ combined_pathvector = merge_PathVector_with_shape(combined_pathvector, item, tfc);
+ } else { // not implemented
+ }
+ }
+
+ if (!combined_pathvector.empty()) { // if clipping path isn't empty, define EMF clipping record
+ scpActive = scp; // remember for next time
+ // the sole purpose of this SAVEDC is to let us clear the clipping region later.
+ rec = U_EMRSAVEDC_set();
+ if (!rec || emf_append((PU_ENHMETARECORD)rec, et, U_REC_FREE)) {
+ g_error("Fatal programming error in PrintEmf::image at U_EMRSAVEDC_set");
+ }
+ (void) draw_pathv_to_EMF(combined_pathvector, tf);
+ rec = U_EMRSELECTCLIPPATH_set(U_RGN_COPY);
+ if (!rec || emf_append((PU_ENHMETARECORD)rec, et, U_REC_FREE)) {
+ g_error("Fatal programming error in PrintEmf::do_clip_if_present at U_EMRSELECTCLIPPATH_set");
+ }
+ }
+ else {
+ scpActive = nullptr; // no valid path available to draw, so no DC was saved, so no signal to restore
+ }
+ } // change or remove clipping
+ } // scp exists
+ } // style exists
+}
+
+Geom::PathVector PrintEmf::merge_PathVector_with_group(Geom::PathVector const &combined_pathvector, SPItem const *item, const Geom::Affine &transform)
+{
+ // sanity test, only a group should be passed in, return empty if something else happens
+ auto group = dynamic_cast<SPGroup const *>(item);
+ if (!group)
+ return {};
+
+ Geom::PathVector new_combined_pathvector = combined_pathvector;
+ Geom::Affine tfc = item->transform * transform;
+ for (auto& child: group->children) {
+ item = SP_ITEM(&child);
+ if (!item) {
+ break;
+ }
+ if (SP_IS_GROUP(item)) {
+ new_combined_pathvector = merge_PathVector_with_group(new_combined_pathvector, item, tfc); // could be endlessly recursive on a badly formed SVG
+ } else if (SP_IS_SHAPE(item)) {
+ new_combined_pathvector = merge_PathVector_with_shape(new_combined_pathvector, item, tfc);
+ } else { // not implemented
+ }
+ }
+ return new_combined_pathvector;
+}
+
+Geom::PathVector PrintEmf::merge_PathVector_with_shape(Geom::PathVector const &combined_pathvector, SPItem const *item, const Geom::Affine &transform)
+{
+ Geom::PathVector new_combined_pathvector;
+ auto shape = dynamic_cast<SPShape const *>(item);
+
+ // sanity test, only a shape should be passed in, return empty if something else happens
+ if (!shape)
+ return new_combined_pathvector;
+
+ Geom::Affine tfc = item->transform * transform;
+ if (shape->curve()) {
+ Geom::PathVector const &new_vect = shape->curve()->get_pathvector();
+ if(combined_pathvector.empty()){
+ new_combined_pathvector = new_vect * tfc;
+ }
+ else {
+ new_combined_pathvector = sp_pathvector_boolop(new_vect * tfc, combined_pathvector, bool_op_union , (FillRule) fill_oddEven, (FillRule) fill_oddEven);
+ }
+ }
+ return new_combined_pathvector;
+}
+
+unsigned int PrintEmf::fill(
+ Inkscape::Extension::Print * /*mod*/,
+ Geom::PathVector const &pathv, Geom::Affine const & /*transform*/, SPStyle const *style,
+ Geom::OptRect const &/*pbox*/, Geom::OptRect const &/*dbox*/, Geom::OptRect const &/*bbox*/)
+{
+ char *rec;
+ using Geom::X;
+ using Geom::Y;
+ Geom::Affine tf = m_tr_stack.top();
+
+ do_clip_if_present(style); // If clipping is needed set it up
+
+ use_fill = true;
+ use_stroke = false;
+
+ fill_transform = tf;
+
+ int brush_stat = create_brush(style, nullptr);
+
+ /* native linear gradients are only used if the object is a rectangle AND the gradient is parallel to the sides of the object */
+ bool is_Rect = false;
+ double angle;
+ int rectDir=0;
+ Geom::Path pathRect;
+ if(FixPPTLinGrad && brush_stat && gv.mode == DRAW_LINEAR_GRADIENT){
+ Geom::PathVector pvr = pathv * fill_transform;
+ pathRect = pathv_to_rect(pvr, &is_Rect, &angle);
+ if(is_Rect){
+ /* Gradientfill records can only be used if the gradient is parallel to the sides of the rectangle.
+ That must be checked here so that we can fall back to another form of gradient fill if it is not
+ the case. */
+ rectDir = vector_rect_alignment(angle, (gv.p2 - gv.p1) * fill_transform);
+ if(!rectDir)is_Rect = false;
+ }
+ if(!is_Rect && !FixPPTGrad2Polys)brush_stat=0; // fall all the way back to a solid fill
+ }
+
+ if (brush_stat) { // only happens if the style is a gradient
+ /*
+ Handle gradients. Uses modified livarot as 2geom boolops is currently broken.
+ Can handle gradients with multiple stops.
+
+ The overlap is needed to avoid antialiasing artifacts when edges are not strictly aligned on pixel boundaries.
+ There is an inevitable loss of accuracy saving through an EMF file because of the integer coordinate system.
+ Keep the overlap quite large so that loss of accuracy does not remove an overlap.
+ */
+ destroy_pen(); //this sets the NULL_PEN, otherwise gradient slices may display with boundaries, see longer explanation below
+ Geom::Path cutter;
+ float rgb[3];
+ U_COLORREF wc, c1, c2;
+ FillRule frb = SPWR_to_LVFR((SPWindRule) style->fill_rule.computed);
+ double doff, doff_base, doff_range;
+ double divisions = 128.0;
+ int nstops;
+ int istop = 1;
+ float opa; // opacity at stop
+
+ SPRadialGradient *tg = (SPRadialGradient *)(gv.grad); // linear/radial are the same here
+ nstops = tg->vector.stops.size();
+ tg->vector.stops[0].color.get_rgb_floatv(rgb);
+ opa = tg->vector.stops[0].opacity; // first stop
+ c1 = U_RGBA(255 * rgb[0], 255 * rgb[1], 255 * rgb[2], 255 * opa);
+ tg->vector.stops[nstops - 1].color.get_rgb_floatv(rgb);
+ opa = tg->vector.stops[nstops - 1].opacity; // last stop
+ c2 = U_RGBA(255 * rgb[0], 255 * rgb[1], 255 * rgb[2], 255 * opa);
+
+ doff = 0.0;
+ doff_base = 0.0;
+ doff_range = tg->vector.stops[1].offset; // next or last stop
+
+ if (gv.mode == DRAW_RADIAL_GRADIENT) {
+ Geom::Point xv = gv.p2 - gv.p1; // X' vector
+ Geom::Point yv = gv.p3 - gv.p1; // Y' vector
+ Geom::Point xuv = Geom::unit_vector(xv); // X' unit vector
+ double rx = hypot(xv[X], xv[Y]);
+ double ry = hypot(yv[X], yv[Y]);
+ double range = fmax(rx, ry); // length along the gradient
+ double step = range / divisions; // adequate approximation for gradient
+ double overlap = step / 4.0; // overlap slices slightly
+ double start;
+ double stop;
+ Geom::PathVector pathvc, pathvr;
+
+ /* radial gradient might stop part way through the shape, fill with outer color from there to "infinity".
+ Do this first so that outer colored ring will overlay it.
+ */
+ pathvc = center_elliptical_hole_as_SVG_PathV(gv.p1, rx * (1.0 - overlap / range), ry * (1.0 - overlap / range), asin(xuv[Y]));
+ pathvr = sp_pathvector_boolop(pathvc, pathv, bool_op_inters, (FillRule) fill_oddEven, frb);
+ wc = weight_opacity(c2);
+ (void) create_brush(style, &wc);
+ print_pathv(pathvr, fill_transform);
+
+ tg->vector.stops[istop].color.get_rgb_floatv(rgb);
+ opa = tg->vector.stops[istop].opacity;
+ c2 = U_RGBA(255 * rgb[0], 255 * rgb[1], 255 * rgb[2], 255 * opa);
+
+ for (start = 0.0; start < range; start += step, doff += 1. / divisions) {
+ stop = start + step + overlap;
+ if (stop > range) {
+ stop = range;
+ }
+ wc = weight_colors(c1, c2, (doff - doff_base) / (doff_range - doff_base));
+ (void) create_brush(style, &wc);
+
+ pathvc = center_elliptical_ring_as_SVG_PathV(gv.p1, rx * start / range, ry * start / range, rx * stop / range, ry * stop / range, asin(xuv[Y]));
+
+ pathvr = sp_pathvector_boolop(pathvc, pathv, bool_op_inters, (FillRule) fill_nonZero, frb);
+ print_pathv(pathvr, fill_transform); // show the intersection
+
+ if (doff >= doff_range) {
+ istop++;
+ if (istop >= nstops) {
+ istop = nstops - 1;
+ continue; // could happen on a rounding error
+ }
+ doff_base = doff_range;
+ doff_range = tg->vector.stops[istop].offset; // next or last stop
+ c1 = c2;
+ tg->vector.stops[istop].color.get_rgb_floatv(rgb);
+ opa = tg->vector.stops[istop].opacity;
+ c2 = U_RGBA(255 * rgb[0], 255 * rgb[1], 255 * rgb[2], 255 * opa);
+ }
+ }
+ } else if (gv.mode == DRAW_LINEAR_GRADIENT) {
+ if(is_Rect){
+ int gMode;
+ Geom::Point ul, ur, lr;
+ Geom::Point outUL, outLR; // UL,LR corners of a stop rectangle, in OUTPUT coordinates
+ U_TRIVERTEX ut[2];
+ U_GRADIENT4 ug4;
+ U_RECTL rcb;
+ U_XFORM tmpTransform;
+ double wRect, hRect;
+
+ /* coordinates: upper left, upper right, and lower right corners of the rectangle.
+ inkscape transform already applied, but needs to be scaled to EMF coordinates. */
+ ul = get_pathrect_corner(pathRect, angle, 0) * PX2WORLD;
+ ur = get_pathrect_corner(pathRect, angle, 1) * PX2WORLD;
+ lr = get_pathrect_corner(pathRect, angle, 2) * PX2WORLD;
+ wRect = Geom::distance(ul,ur);
+ hRect = Geom::distance(ur,lr);
+
+ /* The basic rectangle for all of these is placed with its UL corner at 0,0 with a size wRect,hRect.
+ Apply a world transform to place/scale it into the appropriate position on the drawing.
+ Actual gradientfill records are either this entire rectangle or slices of it as defined by the stops.
+ This rectangle has already been transformed by tf (whatever rotation/scale) Inkscape had applied to it.
+ */
+
+ Geom::Affine tf2 = Geom::Rotate(-angle); // the rectangle may be drawn skewed to the coordinate system
+ tmpTransform.eM11 = tf2[0];
+ tmpTransform.eM12 = tf2[1];
+ tmpTransform.eM21 = tf2[2];
+ tmpTransform.eM22 = tf2[3];
+ tmpTransform.eDx = round((ul)[Geom::X]); // use explicit round for better stability
+ tmpTransform.eDy = round((ul)[Geom::Y]);
+
+ rec = U_EMRSAVEDC_set();
+ if (!rec || emf_append((PU_ENHMETARECORD)rec, et, U_REC_FREE)) {
+ g_error("Fatal programming error in PrintEmf::image at U_EMRSAVEDC_set");
+ }
+
+ rec = U_EMRMODIFYWORLDTRANSFORM_set(tmpTransform, U_MWT_LEFTMULTIPLY);
+ if (!rec || emf_append((PU_ENHMETARECORD)rec, et, U_REC_FREE)) {
+ g_error("Fatal programming error in PrintEmf::image at EMRMODIFYWORLDTRANSFORM");
+ }
+
+ for(;istop<nstops;istop++){
+ doff_range = tg->vector.stops[istop].offset; // next or last stop
+ if(rectDir == 1 || rectDir == 2){
+ outUL = Geom::Point(doff_base *wRect, 0 );
+ outLR = Geom::Point(doff_range*wRect, hRect);
+ gMode = U_GRADIENT_FILL_RECT_H;
+ }
+ else {
+ outUL = Geom::Point(0, doff_base *hRect);
+ outLR = Geom::Point(wRect,doff_range*hRect);
+ gMode = U_GRADIENT_FILL_RECT_V;
+ }
+
+ doff_base = doff_range;
+ rcb.left = round(outUL[X]); // use explicit round for better stability
+ rcb.top = round(outUL[Y]);
+ rcb.right = round(outLR[X]);
+ rcb.bottom = round(outLR[Y]);
+ tg->vector.stops[istop].color.get_rgb_floatv(rgb);
+ opa = tg->vector.stops[istop].opacity;
+ c2 = U_RGBA(255 * rgb[0], 255 * rgb[1], 255 * rgb[2], 255 * opa);
+
+ if(rectDir == 2 || rectDir == 4){ // gradient is reversed, so swap colors
+ ut[0] = make_trivertex(outUL, c2);
+ ut[1] = make_trivertex(outLR, c1);
+ }
+ else {
+ ut[0] = make_trivertex(outUL, c1);
+ ut[1] = make_trivertex(outLR, c2);
+ }
+ c1 = c2; // for next stop
+ ug4.UpperLeft = 0;
+ ug4.LowerRight= 1;
+ rec = U_EMRGRADIENTFILL_set(rcb, 2, 1, gMode, ut, (uint32_t *) &ug4 );
+ if (!rec || emf_append((PU_ENHMETARECORD)rec, et, U_REC_FREE)) {
+ g_error("Fatal programming error in PrintEmf::fill at U_EMRGRADIENTFILL_set");
+ }
+ }
+
+ rec = U_EMRRESTOREDC_set(-1);
+ if (!rec || emf_append((PU_ENHMETARECORD)rec, et, U_REC_FREE)) {
+ g_error("Fatal programming error in PrintEmf::fill at U_EMRRESTOREDC_set");
+ }
+ }
+ else {
+ Geom::Point uv = Geom::unit_vector(gv.p2 - gv.p1); // unit vector
+ Geom::Point puv = uv.cw(); // perp. to unit vector
+ double range = Geom::distance(gv.p1, gv.p2); // length along the gradient
+ double step = range / divisions; // adequate approximation for gradient
+ double overlap = step / 4.0; // overlap slices slightly
+ double start;
+ double stop;
+ Geom::PathVector pathvc, pathvr;
+
+ /* before lower end of gradient, overlap first slice position */
+ wc = weight_opacity(c1);
+ (void) create_brush(style, &wc);
+ pathvc = rect_cutter(gv.p1, uv * (overlap), uv * (-50000.0), puv * 50000.0);
+ pathvr = sp_pathvector_boolop(pathvc, pathv, bool_op_inters, (FillRule) fill_nonZero, frb);
+ print_pathv(pathvr, fill_transform);
+
+ /* after high end of gradient, overlap last slice position */
+ wc = weight_opacity(c2);
+ (void) create_brush(style, &wc);
+ pathvc = rect_cutter(gv.p2, uv * (-overlap), uv * (50000.0), puv * 50000.0);
+ pathvr = sp_pathvector_boolop(pathvc, pathv, bool_op_inters, (FillRule) fill_nonZero, frb);
+ print_pathv(pathvr, fill_transform);
+
+ tg->vector.stops[istop].color.get_rgb_floatv(rgb);
+ opa = tg->vector.stops[istop].opacity;
+ c2 = U_RGBA(255 * rgb[0], 255 * rgb[1], 255 * rgb[2], 255 * opa);
+
+ for (start = 0.0; start < range; start += step, doff += 1. / divisions) {
+ stop = start + step + overlap;
+ if (stop > range) {
+ stop = range;
+ }
+ pathvc = rect_cutter(gv.p1, uv * start, uv * stop, puv * 50000.0);
+
+ wc = weight_colors(c1, c2, (doff - doff_base) / (doff_range - doff_base));
+ (void) create_brush(style, &wc);
+ Geom::PathVector pathvr = sp_pathvector_boolop(pathvc, pathv, bool_op_inters, (FillRule) fill_nonZero, frb);
+ print_pathv(pathvr, fill_transform); // show the intersection
+
+ if (doff >= doff_range) {
+ istop++;
+ if (istop >= nstops) {
+ istop = nstops - 1;
+ continue; // could happen on a rounding error
+ }
+ doff_base = doff_range;
+ doff_range = tg->vector.stops[istop].offset; // next or last stop
+ c1 = c2;
+ tg->vector.stops[istop].color.get_rgb_floatv(rgb);
+ opa = tg->vector.stops[istop].opacity;
+ c2 = U_RGBA(255 * rgb[0], 255 * rgb[1], 255 * rgb[2], 255 * opa);
+ }
+ }
+ }
+ } else {
+ g_error("Fatal programming error in PrintEmf::fill, invalid gradient type detected");
+ }
+ use_fill = false; // gradients handled, be sure stroke does not use stroke and fill
+ } else {
+ /*
+ Inkscape was not calling create_pen for objects with no border.
+ This was because it never called stroke() (next method).
+ PPT, and presumably others, pick whatever they want for the border if it is not specified, so no border can
+ become a visible border.
+ To avoid this force the pen to NULL_PEN if we can determine that no pen will be needed after the fill.
+ */
+ if (style->stroke.noneSet || style->stroke_width.computed == 0.0) {
+ destroy_pen(); //this sets the NULL_PEN
+ }
+
+ /* postpone fill in case stroke also required AND all stroke paths closed
+ Dashes converted to line segments will "open" a closed path.
+ */
+ bool all_closed = true;
+ for (const auto & pit : pathv) {
+ for (Geom::Path::const_iterator cit = pit.begin(); cit != pit.end_open(); ++cit) {
+ if (pit.end_default() != pit.end_closed()) {
+ all_closed = false;
+ }
+ }
+ }
+ if (
+ (style->stroke.isNone() || style->stroke.noneSet || style->stroke_width.computed == 0.0) ||
+ (!style->stroke_dasharray.values.empty() && FixPPTDashLine) ||
+ !all_closed
+ ) {
+ print_pathv(pathv, fill_transform); // do any fills. side effect: clears fill_pathv
+ use_fill = false;
+ }
+ }
+
+ return 0;
+}
+
+
+unsigned int PrintEmf::stroke(
+ Inkscape::Extension::Print * /*mod*/,
+ Geom::PathVector const &pathv, const Geom::Affine &/*transform*/, const SPStyle *style,
+ Geom::OptRect const &/*pbox*/, Geom::OptRect const &/*dbox*/, Geom::OptRect const &/*bbox*/)
+{
+
+ char *rec = nullptr;
+ Geom::Affine tf = m_tr_stack.top();
+ do_clip_if_present(style); // If clipping is needed set it up
+
+ use_stroke = true;
+ // use_fill was set in ::fill, if it is needed
+
+ if (create_pen(style, tf)) {
+ return 0;
+ }
+
+ if (!style->stroke_dasharray.values.empty() && FixPPTDashLine) {
+ // convert the path, gets its complete length, and then make a new path with parameter length instead of t
+ Geom::Piecewise<Geom::D2<Geom::SBasis> > tmp_pathpw; // pathv-> sbasis
+ Geom::Piecewise<Geom::D2<Geom::SBasis> > tmp_pathpw2; // sbasis using arc length parameter
+ Geom::Piecewise<Geom::D2<Geom::SBasis> > tmp_pathpw3; // new (discontinuous) path, composed of dots/dashes
+ Geom::Piecewise<Geom::D2<Geom::SBasis> > first_frag; // first fragment, will be appended at end
+ int n_dash = style->stroke_dasharray.values.size();
+ int i = 0; //dash index
+ double tlength; // length of tmp_pathpw
+ double slength = 0.0; // start of gragment
+ double elength; // end of gragment
+ for (const auto & i : pathv) {
+ tmp_pathpw.concat(i.toPwSb());
+ }
+ tlength = length(tmp_pathpw, 0.1);
+ tmp_pathpw2 = arc_length_parametrization(tmp_pathpw);
+
+ // go around the dash array repeatedly until the entire path is consumed (but not beyond).
+ while (slength < tlength) {
+ elength = slength + style->stroke_dasharray.values[i++].value;
+ if (elength > tlength) {
+ elength = tlength;
+ }
+ Geom::Piecewise<Geom::D2<Geom::SBasis> > fragment(portion(tmp_pathpw2, slength, elength));
+ if (slength) {
+ tmp_pathpw3.concat(fragment);
+ } else {
+ first_frag = fragment;
+ }
+ slength = elength;
+ slength += style->stroke_dasharray.values[i++].value; // the gap
+ if (i >= n_dash) {
+ i = 0;
+ }
+ }
+ tmp_pathpw3.concat(first_frag); // may merge line around start point
+ Geom::PathVector out_pathv = Geom::path_from_piecewise(tmp_pathpw3, 0.01);
+ print_pathv(out_pathv, tf);
+ } else {
+ print_pathv(pathv, tf);
+ }
+
+ use_stroke = false;
+ use_fill = false;
+
+ if (usebk) { // OPAQUE was set, revert to TRANSPARENT
+ usebk = false;
+ rec = U_EMRSETBKMODE_set(U_TRANSPARENT);
+ if (!rec || emf_append((PU_ENHMETARECORD)rec, et, U_REC_FREE)) {
+ g_error("Fatal programming error in PrintEmf::stroke at U_EMRSETBKMODE_set");
+ }
+ }
+
+ return 0;
+}
+
+
+// Draws simple_shapes, those with closed EMR_* primitives, like polygons, rectangles and ellipses.
+// These use whatever the current pen/brush are and need not be followed by a FILLPATH or STROKEPATH.
+// For other paths it sets a few flags and returns.
+bool PrintEmf::print_simple_shape(Geom::PathVector const &pathv, const Geom::Affine &transform)
+{
+
+ Geom::PathVector pv = pathv_to_linear_and_cubic_beziers(pathv * transform);
+
+ int nodes = 0;
+ int moves = 0;
+ int lines = 0;
+ int curves = 0;
+ char *rec = nullptr;
+
+ for (auto & pit : pv) {
+ moves++;
+ nodes++;
+
+ for (Geom::Path::iterator cit = pit.begin(); cit != pit.end_open(); ++cit) {
+ nodes++;
+
+ if (is_straight_curve(*cit)) {
+ lines++;
+ } else if (dynamic_cast<Geom::CubicBezier const *>(&*cit)) {
+ curves++;
+ }
+ }
+ }
+
+ if (!nodes) {
+ return false;
+ }
+
+ U_POINT *lpPoints = new U_POINT[moves + lines + curves * 3];
+ int i = 0;
+
+ /**
+ * For all Subpaths in the <path>
+ */
+ for (auto & pit : pv) {
+ using Geom::X;
+ using Geom::Y;
+
+ Geom::Point p0 = pit.initialPoint();
+
+ p0[X] = (p0[X] * PX2WORLD);
+ p0[Y] = (p0[Y] * PX2WORLD);
+
+ int32_t const x0 = (int32_t) round(p0[X]);
+ int32_t const y0 = (int32_t) round(p0[Y]);
+
+ lpPoints[i].x = x0;
+ lpPoints[i].y = y0;
+ i = i + 1;
+
+ /**
+ * For all segments in the subpath
+ */
+ for (Geom::Path::iterator cit = pit.begin(); cit != pit.end_open(); ++cit) {
+ if (is_straight_curve(*cit)) {
+ //Geom::Point p0 = cit->initialPoint();
+ Geom::Point p1 = cit->finalPoint();
+
+ //p0[X] = (p0[X] * PX2WORLD);
+ p1[X] = (p1[X] * PX2WORLD);
+ //p0[Y] = (p0[Y] * PX2WORLD);
+ p1[Y] = (p1[Y] * PX2WORLD);
+
+ //int32_t const x0 = (int32_t) round(p0[X]);
+ //int32_t const y0 = (int32_t) round(p0[Y]);
+ int32_t const x1 = (int32_t) round(p1[X]);
+ int32_t const y1 = (int32_t) round(p1[Y]);
+
+ lpPoints[i].x = x1;
+ lpPoints[i].y = y1;
+ i = i + 1;
+ } else if (Geom::CubicBezier const *cubic = dynamic_cast<Geom::CubicBezier const *>(&*cit)) {
+ std::vector<Geom::Point> points = cubic->controlPoints();
+ //Geom::Point p0 = points[0];
+ Geom::Point p1 = points[1];
+ Geom::Point p2 = points[2];
+ Geom::Point p3 = points[3];
+
+ //p0[X] = (p0[X] * PX2WORLD);
+ p1[X] = (p1[X] * PX2WORLD);
+ p2[X] = (p2[X] * PX2WORLD);
+ p3[X] = (p3[X] * PX2WORLD);
+ //p0[Y] = (p0[Y] * PX2WORLD);
+ p1[Y] = (p1[Y] * PX2WORLD);
+ p2[Y] = (p2[Y] * PX2WORLD);
+ p3[Y] = (p3[Y] * PX2WORLD);
+
+ //int32_t const x0 = (int32_t) round(p0[X]);
+ //int32_t const y0 = (int32_t) round(p0[Y]);
+ int32_t const x1 = (int32_t) round(p1[X]);
+ int32_t const y1 = (int32_t) round(p1[Y]);
+ int32_t const x2 = (int32_t) round(p2[X]);
+ int32_t const y2 = (int32_t) round(p2[Y]);
+ int32_t const x3 = (int32_t) round(p3[X]);
+ int32_t const y3 = (int32_t) round(p3[Y]);
+
+ lpPoints[i].x = x1;
+ lpPoints[i].y = y1;
+ lpPoints[i + 1].x = x2;
+ lpPoints[i + 1].y = y2;
+ lpPoints[i + 2].x = x3;
+ lpPoints[i + 2].y = y3;
+ i = i + 3;
+ }
+ }
+ }
+
+ bool done = false;
+ bool closed = (lpPoints[0].x == lpPoints[i - 1].x) && (lpPoints[0].y == lpPoints[i - 1].y);
+ bool polygon = false;
+ bool rectangle = false;
+ bool ellipse = false;
+
+ if (moves == 1 && moves + lines == nodes && closed) {
+ polygon = true;
+ // if (nodes==5) { // disable due to LP Bug 407394
+ // if (lpPoints[0].x == lpPoints[3].x && lpPoints[1].x == lpPoints[2].x &&
+ // lpPoints[0].y == lpPoints[1].y && lpPoints[2].y == lpPoints[3].y)
+ // {
+ // rectangle = true;
+ // }
+ // }
+ } else if (moves == 1 && nodes == 5 && moves + curves == nodes && closed) {
+ // if (lpPoints[0].x == lpPoints[1].x && lpPoints[1].x == lpPoints[11].x &&
+ // lpPoints[5].x == lpPoints[6].x && lpPoints[6].x == lpPoints[7].x &&
+ // lpPoints[2].x == lpPoints[10].x && lpPoints[3].x == lpPoints[9].x && lpPoints[4].x == lpPoints[8].x &&
+ // lpPoints[2].y == lpPoints[3].y && lpPoints[3].y == lpPoints[4].y &&
+ // lpPoints[8].y == lpPoints[9].y && lpPoints[9].y == lpPoints[10].y &&
+ // lpPoints[5].y == lpPoints[1].y && lpPoints[6].y == lpPoints[0].y && lpPoints[7].y == lpPoints[11].y)
+ // { // disable due to LP Bug 407394
+ // ellipse = true;
+ // }
+ }
+
+ if (polygon || ellipse) {
+
+ if (use_fill && !use_stroke) { // only fill
+ rec = selectobject_set(U_NULL_PEN, eht);
+ if (!rec || emf_append((PU_ENHMETARECORD)rec, et, U_REC_FREE)) {
+ g_error("Fatal programming error in PrintEmf::print_simple_shape at selectobject_set pen");
+ }
+ } else if (!use_fill && use_stroke) { // only stroke
+ rec = selectobject_set(U_NULL_BRUSH, eht);
+ if (!rec || emf_append((PU_ENHMETARECORD)rec, et, U_REC_FREE)) {
+ g_error("Fatal programming error in PrintEmf::print_simple_shape at selectobject_set brush");
+ }
+ }
+
+ if (polygon) {
+ if (rectangle) {
+ U_RECTL rcl = rectl_set((U_POINTL) {
+ lpPoints[0].x, lpPoints[0].y
+ }, (U_POINTL) {
+ lpPoints[2].x, lpPoints[2].y
+ });
+ rec = U_EMRRECTANGLE_set(rcl);
+ } else {
+ rec = U_EMRPOLYGON_set(U_RCL_DEF, nodes, lpPoints);
+ }
+ } else if (ellipse) {
+ U_RECTL rcl = rectl_set((U_POINTL) {
+ lpPoints[6].x, lpPoints[3].y
+ }, (U_POINTL) {
+ lpPoints[0].x, lpPoints[9].y
+ });
+ rec = U_EMRELLIPSE_set(rcl);
+ }
+ if (!rec || emf_append((PU_ENHMETARECORD)rec, et, U_REC_FREE)) {
+ g_error("Fatal programming error in PrintEmf::print_simple_shape at retangle/ellipse/polygon");
+ }
+
+ done = true;
+
+ // replace the handle we moved above, assuming there was something set already
+ if (use_fill && !use_stroke && hpen) { // only fill
+ rec = selectobject_set(hpen, eht);
+ if (!rec || emf_append((PU_ENHMETARECORD)rec, et, U_REC_FREE)) {
+ g_error("Fatal programming error in PrintEmf::print_simple_shape at selectobject_set pen");
+ }
+ } else if (!use_fill && use_stroke && hbrush) { // only stroke
+ rec = selectobject_set(hbrush, eht);
+ if (!rec || emf_append((PU_ENHMETARECORD)rec, et, U_REC_FREE)) {
+ g_error("Fatal programming error in PrintEmf::print_simple_shape at selectobject_set brush");
+ }
+ }
+ }
+
+ delete[] lpPoints;
+
+ return done;
+}
+
+/** Some parts based on win32.cpp by Lauris Kaplinski <lauris@kaplinski.com>. Was a part of Inkscape
+ in the past (or will be in the future?) Not in current trunk. (4/19/2012)
+
+ Limitations of this code:
+ 1. Transparency is lost on export. (Apparently a limitation of the EMF format.)
+ 2. Probably messes up if row stride != w*4
+ 3. There is still a small memory leak somewhere, possibly in a pixbuf created in a routine
+ that calls this one and passes px, but never removes the rest of the pixbuf. The first time
+ this is called it leaked 5M (in one test) and each subsequent call leaked around 200K more.
+ If this routine is reduced to
+ if(1)return(0);
+ and called for a single 1280 x 1024 image then the program leaks 11M per call, or roughly the
+ size of two bitmaps.
+*/
+
+unsigned int PrintEmf::image(
+ Inkscape::Extension::Print * /* module */, /** not used */
+ unsigned char *rgba_px, /** array of pixel values, Gdk::Pixbuf bitmap format */
+ unsigned int w, /** width of bitmap */
+ unsigned int h, /** height of bitmap */
+ unsigned int rs, /** row stride (normally w*4) */
+ Geom::Affine const &tf_rect, /** affine transform only used for defining location and size of rect, for all other transforms, use the one from m_tr_stack */
+ SPStyle const *style) /** provides indirect link to image object */
+{
+ double x1, y1, dw, dh;
+ char *rec = nullptr;
+ Geom::Affine tf = m_tr_stack.top();
+
+ do_clip_if_present(style); // If clipping is needed set it up
+
+ rec = U_EMRSETSTRETCHBLTMODE_set(U_COLORONCOLOR);
+ if (!rec || emf_append((PU_ENHMETARECORD)rec, et, U_REC_FREE)) {
+ g_error("Fatal programming error in PrintEmf::image at EMRHEADER");
+ }
+
+ x1 = tf_rect[4];
+ y1 = tf_rect[5];
+ dw = ((double) w) * tf_rect[0];
+ dh = ((double) h) * tf_rect[3];
+ Geom::Point pLL(x1, y1);
+ Geom::Point pLL2 = pLL * tf; //location of LL corner in Inkscape coordinates
+
+ char *px;
+ uint32_t cbPx;
+ uint32_t colortype;
+ PU_RGBQUAD ct;
+ int numCt;
+ U_BITMAPINFOHEADER Bmih;
+ PU_BITMAPINFO Bmi;
+ colortype = U_BCBM_COLOR32;
+ (void) RGBA_to_DIB(&px, &cbPx, &ct, &numCt, (char *) rgba_px, w, h, w * 4, colortype, 0, 1);
+ Bmih = bitmapinfoheader_set(w, h, 1, colortype, U_BI_RGB, 0, PXPERMETER, PXPERMETER, numCt, 0);
+ Bmi = bitmapinfo_set(Bmih, ct);
+
+ U_POINTL Dest = pointl_set(round(pLL2[Geom::X] * PX2WORLD), round(pLL2[Geom::Y] * PX2WORLD));
+ U_POINTL cDest = pointl_set(round(dw * PX2WORLD), round(dh * PX2WORLD));
+ U_POINTL Src = pointl_set(0, 0);
+ U_POINTL cSrc = pointl_set(w, h);
+ /* map the integer Dest coordinates back into pLL2, so that the rounded part does not destabilize the transform offset below */
+ pLL2[Geom::X] = Dest.x;
+ pLL2[Geom::Y] = Dest.y;
+ pLL2 /= PX2WORLD;
+ if (!FixImageRot) { /* Rotate images - some programs cannot read them in correctly if they are rotated */
+ tf[4] = tf[5] = 0.0; // get rid of the offset in the transform
+ Geom::Point pLL2prime = pLL2 * tf;
+ U_XFORM tmpTransform;
+ tmpTransform.eM11 = tf[0];
+ tmpTransform.eM12 = tf[1];
+ tmpTransform.eM21 = tf[2];
+ tmpTransform.eM22 = tf[3];
+ tmpTransform.eDx = (pLL2[Geom::X] - pLL2prime[Geom::X]) * PX2WORLD;
+ tmpTransform.eDy = (pLL2[Geom::Y] - pLL2prime[Geom::Y]) * PX2WORLD;
+
+ rec = U_EMRSAVEDC_set();
+ if (!rec || emf_append((PU_ENHMETARECORD)rec, et, U_REC_FREE)) {
+ g_error("Fatal programming error in PrintEmf::image at U_EMRSAVEDC_set");
+ }
+
+ rec = U_EMRMODIFYWORLDTRANSFORM_set(tmpTransform, U_MWT_LEFTMULTIPLY);
+ if (!rec || emf_append((PU_ENHMETARECORD)rec, et, U_REC_FREE)) {
+ g_error("Fatal programming error in PrintEmf::image at EMRMODIFYWORLDTRANSFORM");
+ }
+ }
+ rec = U_EMRSTRETCHDIBITS_set(
+ U_RCL_DEF, //! Bounding rectangle in device units
+ Dest, //! Destination UL corner in logical units
+ cDest, //! Destination W & H in logical units
+ Src, //! Source UL corner in logical units
+ cSrc, //! Source W & H in logical units
+ U_DIB_RGB_COLORS, //! DIBColors Enumeration
+ U_SRCCOPY, //! RasterOPeration Enumeration
+ Bmi, //! (Optional) bitmapbuffer (U_BITMAPINFO section)
+ h * rs, //! size in bytes of px
+ px //! (Optional) bitmapbuffer (U_BITMAPINFO section)
+ );
+ if (!rec || emf_append((PU_ENHMETARECORD)rec, et, U_REC_FREE)) {
+ g_error("Fatal programming error in PrintEmf::image at U_EMRSTRETCHDIBITS_set");
+ }
+ free(px);
+ free(Bmi);
+ if (numCt) {
+ free(ct);
+ }
+
+ if (!FixImageRot) {
+ rec = U_EMRRESTOREDC_set(-1);
+ if (!rec || emf_append((PU_ENHMETARECORD)rec, et, U_REC_FREE)) {
+ g_error("Fatal programming error in PrintEmf::image at U_EMRRESTOREDC_set");
+ }
+ }
+
+ return 0;
+}
+
+unsigned int PrintEmf::draw_pathv_to_EMF(Geom::PathVector const &pathv, const Geom::Affine &transform) {
+ char *rec;
+
+ /* inkscape to EMF scaling is done below, but NOT the rotation/translation transform,
+ that is handled by the EMF MODIFYWORLDTRANSFORM record
+ */
+
+ Geom::PathVector pv = pathv_to_linear_and_cubic_beziers(pathv * transform);
+
+ rec = U_EMRBEGINPATH_set();
+ if (!rec || emf_append((PU_ENHMETARECORD)rec, et, U_REC_FREE)) {
+ g_error("Fatal programming error in PrintEmf::print_pathv at U_EMRBEGINPATH_set");
+ }
+
+ /**
+ * For all Subpaths in the <path>
+ */
+ for (const auto & pit : pv) {
+ using Geom::X;
+ using Geom::Y;
+
+
+ Geom::Point p0 = pit.initialPoint();
+
+ p0[X] = (p0[X] * PX2WORLD);
+ p0[Y] = (p0[Y] * PX2WORLD);
+
+ U_POINTL ptl = pointl_set((int32_t) round(p0[X]), (int32_t) round(p0[Y]));
+ rec = U_EMRMOVETOEX_set(ptl);
+ if (!rec || emf_append((PU_ENHMETARECORD)rec, et, U_REC_FREE)) {
+ g_error("Fatal programming error in PrintEmf::print_pathv at U_EMRMOVETOEX_set");
+ }
+
+ /**
+ * For all segments in the subpath
+ */
+ for (Geom::Path::const_iterator cit = pit.begin(); cit != pit.end_open(); ++cit) {
+ if (is_straight_curve(*cit)) {
+ //Geom::Point p0 = cit->initialPoint();
+ Geom::Point p1 = cit->finalPoint();
+
+ //p0[X] = (p0[X] * PX2WORLD);
+ p1[X] = (p1[X] * PX2WORLD);
+ //p0[Y] = (p0[Y] * PX2WORLD);
+ p1[Y] = (p1[Y] * PX2WORLD);
+
+ //int32_t const x0 = (int32_t) round(p0[X]);
+ //int32_t const y0 = (int32_t) round(p0[Y]);
+
+ ptl = pointl_set((int32_t) round(p1[X]), (int32_t) round(p1[Y]));
+ rec = U_EMRLINETO_set(ptl);
+ if (!rec || emf_append((PU_ENHMETARECORD)rec, et, U_REC_FREE)) {
+ g_error("Fatal programming error in PrintEmf::print_pathv at U_EMRLINETO_set");
+ }
+ } else if (Geom::CubicBezier const *cubic = dynamic_cast<Geom::CubicBezier const *>(&*cit)) {
+ std::vector<Geom::Point> points = cubic->controlPoints();
+ //Geom::Point p0 = points[0];
+ Geom::Point p1 = points[1];
+ Geom::Point p2 = points[2];
+ Geom::Point p3 = points[3];
+
+ //p0[X] = (p0[X] * PX2WORLD);
+ p1[X] = (p1[X] * PX2WORLD);
+ p2[X] = (p2[X] * PX2WORLD);
+ p3[X] = (p3[X] * PX2WORLD);
+ //p0[Y] = (p0[Y] * PX2WORLD);
+ p1[Y] = (p1[Y] * PX2WORLD);
+ p2[Y] = (p2[Y] * PX2WORLD);
+ p3[Y] = (p3[Y] * PX2WORLD);
+
+ //int32_t const x0 = (int32_t) round(p0[X]);
+ //int32_t const y0 = (int32_t) round(p0[Y]);
+ int32_t const x1 = (int32_t) round(p1[X]);
+ int32_t const y1 = (int32_t) round(p1[Y]);
+ int32_t const x2 = (int32_t) round(p2[X]);
+ int32_t const y2 = (int32_t) round(p2[Y]);
+ int32_t const x3 = (int32_t) round(p3[X]);
+ int32_t const y3 = (int32_t) round(p3[Y]);
+
+ U_POINTL pt[3];
+ pt[0].x = x1;
+ pt[0].y = y1;
+ pt[1].x = x2;
+ pt[1].y = y2;
+ pt[2].x = x3;
+ pt[2].y = y3;
+
+ rec = U_EMRPOLYBEZIERTO_set(U_RCL_DEF, 3, pt);
+ if (!rec || emf_append((PU_ENHMETARECORD)rec, et, U_REC_FREE)) {
+ g_error("Fatal programming error in PrintEmf::print_pathv at U_EMRPOLYBEZIERTO_set");
+ }
+ } else {
+ g_warning("logical error, because pathv_to_linear_and_cubic_beziers was used");
+ }
+ }
+
+ if (pit.end_default() == pit.end_closed()) { // there may be multiples of this on a single path
+ rec = U_EMRCLOSEFIGURE_set();
+ if (!rec || emf_append((PU_ENHMETARECORD)rec, et, U_REC_FREE)) {
+ g_error("Fatal programming error in PrintEmf::print_pathv at U_EMRCLOSEFIGURE_set");
+ }
+ }
+
+ }
+
+ rec = U_EMRENDPATH_set(); // there may be only be one of these on a single path
+ if (!rec || emf_append((PU_ENHMETARECORD)rec, et, U_REC_FREE)) {
+ g_error("Fatal programming error in PrintEmf::print_pathv at U_EMRENDPATH_set");
+ }
+ return(0);
+}
+
+// may also be called with a simple_shape or an empty path, whereupon it just returns without doing anything
+unsigned int PrintEmf::print_pathv(Geom::PathVector const &pathv, const Geom::Affine &transform)
+{
+ Geom::Affine tf = transform;
+ char *rec = nullptr;
+
+ simple_shape = print_simple_shape(pathv, tf);
+ if (simple_shape || pathv.empty()) {
+ if (use_fill) {
+ destroy_brush(); // these must be cleared even if nothing is drawn or hbrush,hpen fill up
+ }
+ if (use_stroke) {
+ destroy_pen();
+ }
+ return TRUE;
+ }
+
+ (void) draw_pathv_to_EMF(pathv, tf);
+
+ // explicit FILL/STROKE commands are needed for each sub section of the path
+ if (use_fill && !use_stroke) {
+ rec = U_EMRFILLPATH_set(U_RCL_DEF);
+ if (!rec || emf_append((PU_ENHMETARECORD)rec, et, U_REC_FREE)) {
+ g_error("Fatal programming error in PrintEmf::fill at U_EMRFILLPATH_set");
+ }
+ } else if (use_fill && use_stroke) {
+ rec = U_EMRSTROKEANDFILLPATH_set(U_RCL_DEF);
+ if (!rec || emf_append((PU_ENHMETARECORD)rec, et, U_REC_FREE)) {
+ g_error("Fatal programming error in PrintEmf::stroke at U_EMRSTROKEANDFILLPATH_set");
+ }
+ } else if (!use_fill && use_stroke) {
+ rec = U_EMRSTROKEPATH_set(U_RCL_DEF);
+ if (!rec || emf_append((PU_ENHMETARECORD)rec, et, U_REC_FREE)) {
+ g_error("Fatal programming error in PrintEmf::stroke at U_EMRSTROKEPATH_set");
+ }
+ }
+
+ // clean out brush and pen, but only after all parts of the draw complete
+ if (use_fill) {
+ destroy_brush();
+ }
+ if (use_stroke) {
+ destroy_pen();
+ }
+
+ return TRUE;
+}
+
+
+unsigned int PrintEmf::text(Inkscape::Extension::Print * /*mod*/, char const *text, Geom::Point const &p,
+ SPStyle const *const style)
+{
+ if (!et || !text) {
+ return 0;
+ }
+
+ do_clip_if_present(style); // If clipping is needed set it up
+ char *rec = nullptr;
+ int ccount, newfont;
+ int fix90n = 0;
+ uint32_t hfont = 0;
+ Geom::Affine tf = m_tr_stack.top();
+ double rot = -1800.0 * std::atan2(tf[1], tf[0]) / M_PI; // 0.1 degree rotation, - sign for MM_TEXT
+ double rotb = -std::atan2(tf[1], tf[0]); // rotation for baseline offset for superscript/subscript, used below
+ double dx, dy;
+ double ky;
+
+ // the dx array is smuggled in like: text<nul>w1 w2 w3 ...wn<nul><nul>, where the widths are floats 7 characters wide, including the space
+ int ndx, rtl;
+ uint32_t *adx;
+ smuggle_adxkyrtl_out(text, &adx, &ky, &rtl, &ndx, PX2WORLD * std::min(tf.expansionX(), tf.expansionY())); // side effect: free() adx
+
+ uint32_t textalignment;
+ if (rtl > 0) {
+ textalignment = U_TA_BASELINE | U_TA_LEFT;
+ } else {
+ textalignment = U_TA_BASELINE | U_TA_RIGHT | U_TA_RTLREADING;
+ }
+ if (textalignment != htextalignment) {
+ htextalignment = textalignment;
+ rec = U_EMRSETTEXTALIGN_set(textalignment);
+ if (!rec || emf_append((PU_ENHMETARECORD)rec, et, U_REC_FREE)) {
+ g_error("Fatal programming error in PrintEmf::text at U_EMRSETTEXTALIGN_set");
+ }
+ }
+
+ char *text2 = strdup(text); // because U_Utf8ToUtf16le calls iconv which does not like a const char *
+ uint16_t *unicode_text = U_Utf8ToUtf16le(text2, 0, nullptr);
+ free(text2);
+ //translates Unicode to NonUnicode, if possible. If any translate, all will, and all to
+ //the same font, because of code in Layout::print
+ UnicodeToNon(unicode_text, &ccount, &newfont);
+
+ //PPT gets funky with text within +-1 degree of a multiple of 90, but only for SOME fonts.Snap those to the central value
+ //Some funky ones: Arial, Times New Roman
+ //Some not funky ones: Symbol and Verdana.
+ //Without a huge table we cannot catch them all, so just the most common problem ones.
+ FontfixParams params;
+
+ if (FixPPTCharPos) {
+ switch (newfont) {
+ case CVTSYM:
+ _lookup_ppt_fontfix("Convert To Symbol", params);
+ break;
+ case CVTZDG:
+ _lookup_ppt_fontfix("Convert To Zapf Dingbats", params);
+ break;
+ case CVTWDG:
+ _lookup_ppt_fontfix("Convert To Wingdings", params);
+ break;
+ default: //also CVTNON
+ _lookup_ppt_fontfix(style->font_family.value(), params);
+ break;
+ }
+ if (params.f2 != 0 || params.f3 != 0) {
+ int irem = ((int) round(rot)) % 900 ;
+ if (irem <= 9 && irem >= -9) {
+ fix90n = 1; //assume vertical
+ rot = (double)(((int) round(rot)) - irem);
+ rotb = rot * M_PI / 1800.0;
+ if (std::abs(rot) == 900.0) {
+ fix90n = 2;
+ }
+ }
+ }
+ }
+
+ /* Note that text font sizes are stored into the EMF as fairly small integers and that limits their precision.
+ The EMF output files produced here have been designed so that the integer valued pt sizes
+ land right on an integer value in the EMF file, so those are exact. However, something like 18.1 pt will be
+ somewhat off, so that when it is read back in it becomes 18.11 pt. (For instance.)
+ */
+ int textheight = round(-style->font_size.computed * PX2WORLD * std::min(tf.expansionX(), tf.expansionY()));
+
+ if (!hfont) {
+ // Get font face name. Use changed font name if unicode mapped to one
+ // of the special fonts.
+ uint16_t *wfacename;
+ if (!newfont) {
+ wfacename = U_Utf8ToUtf16le(style->font_family.value(), 0, nullptr);
+ } else {
+ wfacename = U_Utf8ToUtf16le(FontName(newfont), 0, nullptr);
+ }
+
+ // Scale the text to the minimum stretch. (It tends to stay within bounding rectangles even if
+ // it was streteched asymmetrically.) Few applications support text from EMF which is scaled
+ // differently by height/width, so leave lfWidth alone.
+
+ U_LOGFONT lf = logfont_set(
+ textheight,
+ 0,
+ round(rot),
+ round(rot),
+ _translate_weight(style->font_weight.computed),
+ (style->font_style.computed == SP_CSS_FONT_STYLE_ITALIC),
+ style->text_decoration_line.underline,
+ style->text_decoration_line.line_through,
+ U_DEFAULT_CHARSET,
+ U_OUT_DEFAULT_PRECIS,
+ U_CLIP_DEFAULT_PRECIS,
+ U_DEFAULT_QUALITY,
+ U_DEFAULT_PITCH | U_FF_DONTCARE,
+ wfacename);
+ free(wfacename);
+
+ rec = extcreatefontindirectw_set(&hfont, eht, (char *) &lf, nullptr);
+ if (!rec || emf_append((PU_ENHMETARECORD)rec, et, U_REC_FREE)) {
+ g_error("Fatal programming error in PrintEmf::text at extcreatefontindirectw_set");
+ }
+ }
+
+ rec = selectobject_set(hfont, eht);
+ if (!rec || emf_append((PU_ENHMETARECORD)rec, et, U_REC_FREE)) {
+ g_error("Fatal programming error in PrintEmf::text at selectobject_set");
+ }
+
+ float rgb[3];
+ style->fill.value.color.get_rgb_floatv(rgb);
+ // only change the text color when it needs to be changed
+ if (memcmp(htextcolor_rgb, rgb, 3 * sizeof(float))) {
+ memcpy(htextcolor_rgb, rgb, 3 * sizeof(float));
+ rec = U_EMRSETTEXTCOLOR_set(U_RGB(255 * rgb[0], 255 * rgb[1], 255 * rgb[2]));
+ if (!rec || emf_append((PU_ENHMETARECORD)rec, et, U_REC_FREE)) {
+ g_error("Fatal programming error in PrintEmf::text at U_EMRSETTEXTCOLOR_set");
+ }
+ }
+
+ Geom::Point p2 = p * tf;
+
+ //Handle super/subscripts and vertical kerning
+ /* Previously used this, but vertical kerning was not supported
+ p2[Geom::X] -= style->baseline_shift.computed * std::sin( rotb );
+ p2[Geom::Y] -= style->baseline_shift.computed * std::cos( rotb );
+ */
+ p2[Geom::X] += ky * std::sin(rotb);
+ p2[Geom::Y] += ky * std::cos(rotb);
+
+ //Conditionally handle compensation for PPT EMF import bug (affects PPT 2003-2010, at least)
+ if (FixPPTCharPos) {
+ if (fix90n == 1) { //vertical
+ dx = 0.0;
+ dy = params.f3 * style->font_size.computed * std::cos(rotb);
+ } else if (fix90n == 2) { //horizontal
+ dx = params.f2 * style->font_size.computed * std::sin(rotb);
+ dy = 0.0;
+ } else {
+ dx = params.f1 * style->font_size.computed * std::sin(rotb);
+ dy = params.f1 * style->font_size.computed * std::cos(rotb);
+ }
+ p2[Geom::X] += dx;
+ p2[Geom::Y] += dy;
+ }
+
+ p2[Geom::X] = (p2[Geom::X] * PX2WORLD);
+ p2[Geom::Y] = (p2[Geom::Y] * PX2WORLD);
+
+ int32_t const xpos = (int32_t) round(p2[Geom::X]);
+ int32_t const ypos = (int32_t) round(p2[Geom::Y]);
+
+
+ // The number of characters in the string is a bit fuzzy. ndx, the number of entries in adx is
+ // the number of VISIBLE characters, since some may combine from the UTF (8 originally,
+ // now 16) encoding. Conversely strlen() or wchar16len() would give the absolute number of
+ // encoding characters. Unclear if emrtext wants the former or the latter but for now assume the former.
+
+ // This is currently being smuggled in from caller as part of text, works
+ // MUCH better than the fallback hack below
+ // uint32_t *adx = dx_set(textheight, U_FW_NORMAL, slen); // dx is needed, this makes one up
+ char *rec2;
+ if (rtl > 0) {
+ rec2 = emrtext_set((U_POINTL) {
+ xpos, ypos
+ }, ndx, 2, unicode_text, U_ETO_NONE, U_RCL_DEF, adx);
+ } else { // RTL text, U_TA_RTLREADING should be enough, but set this one too just in case
+ rec2 = emrtext_set((U_POINTL) {
+ xpos, ypos
+ }, ndx, 2, unicode_text, U_ETO_RTLREADING, U_RCL_DEF, adx);
+ }
+ free(unicode_text);
+ free(adx);
+ rec = U_EMREXTTEXTOUTW_set(U_RCL_DEF, U_GM_COMPATIBLE, 1.0, 1.0, (PU_EMRTEXT)rec2);
+ free(rec2);
+ if (!rec || emf_append((PU_ENHMETARECORD)rec, et, U_REC_FREE)) {
+ g_error("Fatal programming error in PrintEmf::text at U_EMREXTTEXTOUTW_set");
+ }
+
+ // Must deselect an object before deleting it. Put the default font (back) in.
+ rec = selectobject_set(U_DEVICE_DEFAULT_FONT, eht);
+ if (!rec || emf_append((PU_ENHMETARECORD)rec, et, U_REC_FREE)) {
+ g_error("Fatal programming error in PrintEmf::text at selectobject_set");
+ }
+
+ if (hfont) {
+ rec = deleteobject_set(&hfont, eht);
+ if (!rec || emf_append((PU_ENHMETARECORD)rec, et, U_REC_FREE)) {
+ g_error("Fatal programming error in PrintEmf::text at deleteobject_set");
+ }
+ }
+
+ return 0;
+}
+
+void PrintEmf::init()
+{
+ /* EMF print */
+ // clang-format off
+ Inkscape::Extension::build_from_mem(
+ "<inkscape-extension xmlns=\"" INKSCAPE_EXTENSION_URI "\">\n"
+ "<name>Enhanced Metafile Print</name>\n"
+ "<id>org.inkscape.print.emf</id>\n"
+ "<param gui-hidden=\"true\" name=\"destination\" type=\"string\"></param>\n"
+ "<param gui-hidden=\"true\" name=\"textToPath\" type=\"bool\">true</param>\n"
+ "<param gui-hidden=\"true\" name=\"pageBoundingBox\" type=\"bool\">true</param>\n"
+ "<param gui-hidden=\"true\" name=\"FixPPTCharPos\" type=\"bool\">false</param>\n"
+ "<param gui-hidden=\"true\" name=\"FixPPTDashLine\" type=\"bool\">false</param>\n"
+ "<param gui-hidden=\"true\" name=\"FixPPTGrad2Polys\" type=\"bool\">false</param>\n"
+ "<param gui-hidden=\"true\" name=\"FixPPTLinGrad\" type=\"bool\">false</param>\n"
+ "<param gui-hidden=\"true\" name=\"FixPPTPatternAsHatch\" type=\"bool\">false</param>\n"
+ "<param gui-hidden=\"true\" name=\"FixImageRot\" type=\"bool\">false</param>\n"
+ "<print/>\n"
+ "</inkscape-extension>", new PrintEmf());
+ // clang-format on
+
+ return;
+}
+
+} /* namespace Internal */
+} /* namespace Extension */
+} /* namespace Inkscape */
+
+
+/*
+ Local Variables:
+ mode:c++
+ c-file-style:"stroustrup"
+ c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
+ indent-tabs-mode:nil
+ fill-column:99
+ End:
+*/
+// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:fileencoding=utf-8:textwidth=99 :
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-06 12:04:40 +0000