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| author | su_v <suv-sf@users.sourceforge.net> | 2012-09-23 17:19:33 +0000 |
|---|---|---|
| committer | ~suv <suv-sf@users.sourceforge.net> | 2012-09-23 17:19:33 +0000 |
| commit | 89bb2602a15a830b7e2133307a8ec6a08ebd0f84 (patch) | |
| tree | 9d99114076f755d5098b353b1cd26215e74abe61 /src/extension/internal/emf-inout.cpp | |
| parent | Add libunicode-convert: routines for converting between Unicode and nonunicod... (diff) | |
| download | inkscape-89bb2602a15a830b7e2133307a8ec6a08ebd0f84.tar.gz inkscape-89bb2602a15a830b7e2133307a8ec6a08ebd0f84.zip | |
Fixes bug #988601: omnibus patch for EMF input/output support (cross-platform)
(bzr r11668.1.8)
Diffstat (limited to 'src/extension/internal/emf-inout.cpp')
| -rw-r--r-- | src/extension/internal/emf-inout.cpp | 3140 |
1 files changed, 3140 insertions, 0 deletions
diff --git a/src/extension/internal/emf-inout.cpp b/src/extension/internal/emf-inout.cpp new file mode 100644 index 000000000..4b2767313 --- /dev/null +++ b/src/extension/internal/emf-inout.cpp @@ -0,0 +1,3140 @@ +/** @file + * @brief Windows-only Enhanced Metafile input and output. + */ +/* Authors: + * Ulf Erikson <ulferikson@users.sf.net> + * Jon A. Cruz <jon@joncruz.org> + * Abhishek Sharma + * + * Copyright (C) 2006-2008 Authors + * + * Released under GNU GPL, 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 + */ + + +#ifdef HAVE_CONFIG_H +# include "config.h" +#endif + +#define EMF_DRIVER +#include "sp-root.h" +#include "sp-path.h" +#include "style.h" +#include "print.h" +#include "extension/system.h" +#include "extension/print.h" +#include "extension/db.h" +#include "extension/input.h" +#include "extension/output.h" +#include "display/drawing.h" +#include "display/drawing-item.h" +#include "unit-constants.h" +#include "clear-n_.h" +#include "document.h" +#include "libunicode-convert/unicode-convert.h" + + +#include "emf-print.h" +#include "emf-inout.h" +#include "uemf.h" + +#define PRINT_EMF "org.inkscape.print.emf" + +#ifndef U_PS_JOIN_MASK +#define U_PS_JOIN_MASK (U_PS_JOIN_BEVEL|U_PS_JOIN_MITER|U_PS_JOIN_ROUND) +#endif + +namespace Inkscape { +namespace Extension { +namespace Internal { + + +static float device_scale = DEVICESCALE; +static U_RECTL rc_old; +static bool clipset = false; +static uint32_t ICMmode=0; +static uint32_t BLTmode=0; + +/** Construct a PNG in memory from an RGB from the EMF file + +from: +http://www.lemoda.net/c/write-png/ + +which was based on: +http://stackoverflow.com/questions/1821806/how-to-encode-png-to-buffer-using-libpng + +gcc -Wall -o testpng testpng.c -lpng +*/ + +#include <png.h> +#include <stdio.h> +#include <stdlib.h> +#include <stdint.h> + +/* A coloured pixel. */ + +typedef struct { + uint8_t red; + uint8_t green; + uint8_t blue; + uint8_t opacity; +} pixel_t; + +/* A picture. */ + +typedef struct { + pixel_t *pixels; + size_t width; + size_t height; +} bitmap_t; + +/* structure to store PNG image bytes */ +typedef struct { + char *buffer; + size_t size; +} MEMPNG, *PMEMPNG; + +/* Given "bitmap", this returns the pixel of bitmap at the point + ("x", "y"). */ + +static pixel_t * pixel_at (bitmap_t * bitmap, int x, int y) +{ + return bitmap->pixels + bitmap->width * y + x; +} + +/* Write "bitmap" to a PNG file specified by "path"; returns 0 on + success, non-zero on error. */ + + + +void +my_png_write_data(png_structp png_ptr, png_bytep data, png_size_t length) +{ + /* with libpng15 next line causes pointer deference error; use libpng12 */ + PMEMPNG p=(PMEMPNG)png_ptr->io_ptr; + size_t nsize = p->size + length; + + /* allocate or grow buffer */ + if(p->buffer) + p->buffer = (char *) realloc(p->buffer, nsize); + else + p->buffer = (char *) malloc(nsize); + + if(!p->buffer) + png_error(png_ptr, "Write Error"); + + /* copy new bytes to end of buffer */ + memcpy(p->buffer + p->size, data, length); + p->size += length; +} + +void toPNG(PMEMPNG accum, int width, int height, char *px, uint32_t cbPx){ + bitmap_t bmstore; + bitmap_t *bitmap=&bmstore; + accum->buffer=NULL; // PNG constructed in memory will end up here, caller must free(). + accum->size=0; + bitmap->pixels=(pixel_t *)px; + bitmap->width = width; + bitmap->height = height; + + png_structp png_ptr = NULL; + png_infop info_ptr = NULL; + size_t x, y; + png_byte ** row_pointers = NULL; + /* The following number is set by trial and error only. I cannot + see where it it is documented in the libpng manual. + */ + int pixel_size = 3; + int depth = 8; + + png_ptr = png_create_write_struct (PNG_LIBPNG_VER_STRING, NULL, NULL, NULL); + if (png_ptr == NULL){ + accum->buffer=NULL; + return; + } + + info_ptr = png_create_info_struct (png_ptr); + if (info_ptr == NULL){ + png_destroy_write_struct (&png_ptr, &info_ptr); + accum->buffer=NULL; + return; + } + + /* Set up error handling. */ + + if (setjmp (png_jmpbuf (png_ptr))) { + png_destroy_write_struct (&png_ptr, &info_ptr); + accum->buffer=NULL; + return; + } + + /* Set image attributes. */ + + png_set_IHDR (png_ptr, + info_ptr, + bitmap->width, + bitmap->height, + depth, + PNG_COLOR_TYPE_RGB, + PNG_INTERLACE_NONE, + PNG_COMPRESSION_TYPE_DEFAULT, + PNG_FILTER_TYPE_DEFAULT); + + /* Initialize rows of PNG. */ + + row_pointers = (png_byte **) png_malloc (png_ptr, bitmap->height * sizeof (png_byte *)); + for (y = 0; y < bitmap->height; ++y) { + png_byte *row = + (png_byte *) png_malloc (png_ptr, sizeof (uint8_t) * bitmap->width * pixel_size); + row_pointers[bitmap->height - y - 1] = row; // Row order in EMF is reversed. + for (x = 0; x < bitmap->width; ++x) { + pixel_t * pixel = pixel_at (bitmap, x, y); + *row++ = pixel->red; // R & B channels were set correctly by DIB_to_RGB + *row++ = pixel->green; + *row++ = pixel->blue; + } + } + + /* Write the image data to memory */ + + png_set_rows (png_ptr, info_ptr, row_pointers); + + png_set_write_fn(png_ptr, accum, my_png_write_data, NULL); + + png_write_png (png_ptr, info_ptr, PNG_TRANSFORM_IDENTITY, NULL); + + for (y = 0; y < bitmap->height; y++) { + png_free (png_ptr, row_pointers[y]); + } + png_free (png_ptr, row_pointers); + png_destroy_write_struct(&png_ptr, &info_ptr); + +} + +/* Given "value" and "max", the maximum value which we expect "value" + to take, this returns an integer between 0 and 255 proportional to + "value" divided by "max". */ + +static int pix (int value, int max) +{ + if (value < 0) + return 0; + return (int) (256.0 *((double) (value)/(double) max)); +} + +/* convert an EMF RGB(A) color to 0RGB +inverse of gethexcolor() in emf-print.cpp +*/ +uint32_t sethexcolor(U_COLORREF color){ + + uint32_t out; + out = (U_RGBAGetR(color) << 16) + + (U_RGBAGetG(color) << 8 ) + + (U_RGBAGetB(color) ); + return(out); +} + + +Emf::Emf (void) // The null constructor +{ + return; +} + + +Emf::~Emf (void) //The destructor +{ + return; +} + + +bool +Emf::check (Inkscape::Extension::Extension * /*module*/) +{ + if (NULL == Inkscape::Extension::db.get(PRINT_EMF)) + return FALSE; + return TRUE; +} + + +static void +emf_print_document_to_file(SPDocument *doc, gchar const *filename) +{ + Inkscape::Extension::Print *mod; + SPPrintContext context; + gchar const *oldconst; + gchar *oldoutput; + unsigned int ret; + + doc->ensureUpToDate(); + + mod = Inkscape::Extension::get_print(PRINT_EMF); + oldconst = mod->get_param_string("destination"); + oldoutput = g_strdup(oldconst); + mod->set_param_string("destination", filename); + +/* Start */ + context.module = mod; + /* fixme: This has to go into module constructor somehow */ + /* Create new arena */ + mod->base = doc->getRoot(); + Inkscape::Drawing drawing; + mod->dkey = SPItem::display_key_new(1); + mod->root = mod->base->invoke_show(drawing, mod->dkey, SP_ITEM_SHOW_DISPLAY); + drawing.setRoot(mod->root); + /* Print document */ + ret = mod->begin(doc); + if (ret) { + g_free(oldoutput); + throw Inkscape::Extension::Output::save_failed(); + } + mod->base->invoke_print(&context); + ret = mod->finish(); + /* Release arena */ + mod->base->invoke_hide(mod->dkey); + mod->base = NULL; + mod->root = NULL; // deleted by invoke_hide +/* end */ + + mod->set_param_string("destination", oldoutput); + g_free(oldoutput); + + return; +} + + +void +Emf::save(Inkscape::Extension::Output *mod, SPDocument *doc, gchar const *filename) +{ + Inkscape::Extension::Extension * ext; + + ext = Inkscape::Extension::db.get(PRINT_EMF); + if (ext == NULL) + return; + + bool new_val = mod->get_param_bool("textToPath"); + bool new_FixPPTCharPos = mod->get_param_bool("FixPPTCharPos"); // character position bug + // reserve FixPPT2 for opacity bug. Currently EMF does not export opacity values + bool new_FixPPTDashLine = mod->get_param_bool("FixPPTDashLine"); // dashed line bug + bool new_FixPPTGrad2Polys = mod->get_param_bool("FixPPTGrad2Polys"); // gradient bug + bool new_FixPPTPatternAsHatch = mod->get_param_bool("FixPPTPatternAsHatch"); // force all patterns as standard EMF hatch + + TableGen( //possibly regenerate the unicode-convert tables + mod->get_param_bool("TnrToSymbol"), + mod->get_param_bool("TnrToWingdings"), + mod->get_param_bool("TnrToZapfDingbats"), + mod->get_param_bool("UsePUA") + ); + + ext->set_param_bool("FixPPTCharPos",new_FixPPTCharPos); // Remember to add any new ones to PrintEmf::init or a mysterious failure will result! + ext->set_param_bool("FixPPTDashLine",new_FixPPTDashLine); + ext->set_param_bool("FixPPTGrad2Polys",new_FixPPTGrad2Polys); + ext->set_param_bool("FixPPTPatternAsHatch",new_FixPPTPatternAsHatch); + ext->set_param_bool("textToPath", new_val); + + emf_print_document_to_file(doc, filename); + + return; +} + + +enum drawmode {DRAW_PAINT, DRAW_PATTERN, DRAW_IMAGE}; // apply to either fill or stroke + +typedef struct { + int type; + int level; + char *lpEMFR; +} EMF_OBJECT, *PEMF_OBJECT; + +typedef struct { + int size; // number of slots allocated in strings + int count; // number of slots used in strings + char **strings; // place to store strings +} EMF_STRINGS, *PEMF_STRINGS; + +typedef struct emf_device_context { + struct SPStyle style; + class SPTextStyle tstyle; + bool stroke_set; + int stroke_mode; // enumeration from drawmode, not used if fill_set is not True + int stroke_idx; // used with DRAW_PATTERN and DRAW_IMAGE to return the appropriate fill + bool fill_set; + int fill_mode; // enumeration from drawmode, not used if fill_set is not True + int fill_idx; // used with DRAW_PATTERN and DRAW_IMAGE to return the appropriate fill + + U_SIZEL sizeWnd; + U_SIZEL sizeView; + float PixelsInX, PixelsInY; + float PixelsOutX, PixelsOutY; + U_POINTL winorg; + U_POINTL vieworg; + double ScaleInX, ScaleInY; + double ScaleOutX, ScaleOutY; + U_COLORREF textColor; + bool textColorSet; + U_COLORREF bkColor; + bool bkColorSet; + uint32_t textAlign; + U_XFORM worldTransform; + U_POINTL cur; +} EMF_DEVICE_CONTEXT, *PEMF_DEVICE_CONTEXT; + +#define EMF_MAX_DC 128 + +typedef struct emf_callback_data { + Glib::ustring *outsvg; + Glib::ustring *path; + Glib::ustring *outdef; + Glib::ustring *defs; + + EMF_DEVICE_CONTEXT dc[EMF_MAX_DC+1]; // FIXME: This should be dynamic.. + int level; + + double xDPI, yDPI; + uint32_t mask; // Draw properties + int arcdir; //U_AD_COUNTERCLOCKWISE 1 or U_AD_CLOCKWISE 2 + + uint32_t dwRop2; // Binary raster operation, 0 if none (use brush/pen unmolested) + uint32_t dwRop3; // Ternary raster operation, 0 if none (use brush/pen unmolested) + + float MMX; + float MMY; + float dwInchesX; + float dwInchesY; + + unsigned int id; + unsigned int drawtype; // one of 0 or U_EMR_FILLPATH, U_EMR_STROKEPATH, U_EMR_STROKEANDFILLPATH + char *pDesc; + // both of these end up in <defs> under the names shown here. These structures allow duplicates to be avoided. + EMF_STRINGS hatches; // hold pattern names, all like EMFhatch#_$$$$$$ where # is the EMF hatch code and $$$$$$ is the color + EMF_STRINGS images; // hold images, all like Image#, where # is the slot the image lives. + + + int n_obj; + PEMF_OBJECT emf_obj; +} EMF_CALLBACK_DATA, *PEMF_CALLBACK_DATA; + +/* Add another 100 blank slots to the hatches array. +*/ +void enlarge_hatches(PEMF_CALLBACK_DATA d){ + d->hatches.size += 100; + d->hatches.strings = (char **) realloc(d->hatches.strings,d->hatches.size + sizeof(char *)); +} + +/* See if the pattern name is already in the list. If it is return its position (1->n, not 1-n-1) +*/ +int in_hatches(PEMF_CALLBACK_DATA d, char *test){ + int i; + for(i=0; i<d->hatches.count; i++){ + if(strcmp(test,d->hatches.strings[i])==0)return(i+1); + } + return(0); +} + +/* (Conditionally) add a hatch. If a matching hatch already exists nothing happens. If one + does not exist it is added to the hatches list and also entered into <defs>. +*/ +uint32_t add_hatch(PEMF_CALLBACK_DATA d, uint32_t hatchType, U_COLORREF hatchColor){ + char hatchname[64]; // big enough + char tmpcolor[8]; + uint32_t idx; + + if(hatchType==U_HS_DIAGCROSS){ // This is the only one with dependencies on others + (void) add_hatch(d,U_HS_FDIAGONAL,hatchColor); + (void) add_hatch(d,U_HS_BDIAGONAL,hatchColor); + } + + sprintf(tmpcolor,"%6.6X",sethexcolor(hatchColor)); + switch(hatchType){ + case U_HS_SOLIDTEXTCLR: + case U_HS_DITHEREDTEXTCLR: + if(d->dc[d->level].textColorSet){ + sprintf(tmpcolor,"%6.6X",sethexcolor(d->dc[d->level].textColor)); + } + break; + case U_HS_SOLIDBKCLR: + case U_HS_DITHEREDBKCLR: + if(d->dc[d->level].bkColorSet){ + sprintf(tmpcolor,"%6.6X",sethexcolor(d->dc[d->level].bkColor)); + } + break; + default: + break; + } + + // EMF can take solid colors from background or the default text color but on conversion to inkscape + // these need to go to a defined color. Consequently the hatchType also has to go to a solid color, otherwise + // on export the background/text might not match at the time this is written, and the colors will shift. + if(hatchType > U_HS_SOLIDCLR)hatchType = U_HS_SOLIDCLR; + + sprintf(hatchname,"EMFhatch%d_%s",hatchType,tmpcolor); + idx = in_hatches(d,hatchname); + if(!idx){ // add it if not already present + if(d->hatches.count == d->hatches.size){ enlarge_hatches(d); } + d->hatches.strings[d->hatches.count++]=strdup(hatchname); + + *(d->defs) += "\n"; + *(d->defs) += " <pattern id=\""; + *(d->defs) += hatchname; + *(d->defs) += "\"\n"; + switch(hatchType){ + case U_HS_HORIZONTAL: + *(d->defs) += " patternUnits=\"userSpaceOnUse\" width=\"6\" height=\"6\" x=\"0\" y=\"0\" >\n"; + *(d->defs) += " <path d=\"M 0 0 6 0\" style=\"fill:none;stroke:#"; + *(d->defs) += tmpcolor; + *(d->defs) += "\" />\n"; + *(d->defs) += " </pattern>\n"; + break; + case U_HS_VERTICAL: + *(d->defs) += " patternUnits=\"userSpaceOnUse\" width=\"6\" height=\"6\" x=\"0\" y=\"0\" >\n"; + *(d->defs) += " <path d=\"M 0 0 0 6\" style=\"fill:none;stroke:#"; + *(d->defs) += tmpcolor; + *(d->defs) += "\" />\n"; + *(d->defs) += " </pattern>\n"; + break; + case U_HS_FDIAGONAL: + *(d->defs) += " patternUnits=\"userSpaceOnUse\" width=\"6\" height=\"6\" x=\"0\" y=\"0\" viewBox=\"0 0 6 6\" preserveAspectRatio=\"none\" >\n"; + *(d->defs) += " <line x1=\"-1\" y1=\"-1\" x2=\"7\" y2=\"7\" stroke=\"#"; + *(d->defs) += tmpcolor; + *(d->defs) += "\" id=\"sub"; + *(d->defs) += hatchname; + *(d->defs) += "\"/>\n"; + *(d->defs) += " <use xlink:href=\"#sub"; + *(d->defs) += hatchname; + *(d->defs) += "\" transform=\"translate(6,0)\"/>\n"; + *(d->defs) += " <use xlink:href=\"#sub"; + *(d->defs) += hatchname; + *(d->defs) += "\" transform=\"translate(-6,0)\"/>\n"; + *(d->defs) += " </pattern>\n"; + break; + case U_HS_BDIAGONAL: + *(d->defs) += " patternUnits=\"userSpaceOnUse\" width=\"6\" height=\"6\" x=\"0\" y=\"0\" viewBox=\"0 0 6 6\" preserveAspectRatio=\"none\" >\n"; + *(d->defs) += " <line x1=\"-1\" y1=\"7\" x2=\"7\" y2=\"-1\" stroke=\"#"; + *(d->defs) += tmpcolor; + *(d->defs) += "\" id=\"sub"; + *(d->defs) += hatchname; + *(d->defs) += "\"/>\n"; + *(d->defs) += " <use xlink:href=\"#sub"; + *(d->defs) += hatchname; + *(d->defs) += "\" transform=\"translate(6,0)\"/>\n"; + *(d->defs) += " <use xlink:href=\"#sub"; + *(d->defs) += hatchname; + *(d->defs) += "\" transform=\"translate(-6,0)\"/>\n"; + *(d->defs) += " </pattern>\n"; + break; + case U_HS_CROSS: + *(d->defs) += " patternUnits=\"userSpaceOnUse\" width=\"6\" height=\"6\" x=\"0\" y=\"0\" >\n"; + *(d->defs) += " <path d=\"M 0 0 6 0 M 0 0 0 6\" style=\"fill:none;stroke:#"; + *(d->defs) += tmpcolor; + *(d->defs) += "\" />\n"; + *(d->defs) += " </pattern>\n"; + break; + case U_HS_DIAGCROSS: + *(d->defs) += " patternUnits=\"userSpaceOnUse\" width=\"6\" height=\"6\" x=\"0\" y=\"0\" viewBox=\"0 0 6 6\" preserveAspectRatio=\"none\" >\n"; + *(d->defs) += " <use xlink:href=\"#sub"; + sprintf(hatchname,"EMFhatch%d_%6.6X",U_HS_FDIAGONAL,sethexcolor(hatchColor)); + *(d->defs) += hatchname; + *(d->defs) += "\" transform=\"translate(0,0)\"/>\n"; + *(d->defs) += " <use xlink:href=\"#sub"; + sprintf(hatchname,"EMFhatch%d_%6.6X",U_HS_BDIAGONAL,sethexcolor(hatchColor)); + *(d->defs) += hatchname; + *(d->defs) += "\" transform=\"translate(0,0)\"/>\n"; + *(d->defs) += " </pattern>\n"; + break; + case U_HS_SOLIDCLR: + case U_HS_DITHEREDCLR: + case U_HS_SOLIDTEXTCLR: + case U_HS_DITHEREDTEXTCLR: + case U_HS_SOLIDBKCLR: + case U_HS_DITHEREDBKCLR: + default: + *(d->defs) += " patternUnits=\"userSpaceOnUse\" width=\"6\" height=\"6\" x=\"0\" y=\"0\" >\n"; + *(d->defs) += " <path d=\"M 0 0 6 0 6 6 0 6 z\" style=\"fill:#"; + *(d->defs) += tmpcolor; + *(d->defs) += ";stroke:none"; + *(d->defs) += "\" />\n"; + *(d->defs) += " </pattern>\n"; + break; + } + idx = d->hatches.count; + } + return(idx-1); +} + +/* Add another 100 blank slots to the images array. +*/ +void enlarge_images(PEMF_CALLBACK_DATA d){ + d->images.size += 100; + d->images.strings = (char **) realloc(d->images.strings,d->images.size + sizeof(char *)); +} + +/* See if the image string is already in the list. If it is return its position (1->n, not 1-n-1) +*/ +int in_images(PEMF_CALLBACK_DATA d, char *test){ + int i; + for(i=0; i<d->images.count; i++){ + if(strcmp(test,d->images.strings[i])==0)return(i+1); + } + return(0); +} + +/* (Conditionally) add an image. If a matching image already exists nothing happens. If one + does not exist it is added to the images list and also entered into <defs>. + + U_EMRCREATEMONOBRUSH records only work when the bitmap is monochrome. If we hit one that isn't + set idx to 2^32-1 and let the caller handle it. +*/ +uint32_t add_image(PEMF_CALLBACK_DATA d, void *pEmr, uint32_t cbBits, uint32_t cbBmi, uint32_t iUsage, uint32_t offBits, uint32_t offBmi){ + + uint32_t idx; + char imagename[64]; // big enough + char xywh[64]; // big enough + + MEMPNG mempng; // PNG in memory comes back in this + mempng.buffer = NULL; + + char *rgba_px=NULL; // RGBA pixels + char *px=NULL; // DIB pixels + uint32_t width, height, colortype, numCt, invert; + PU_RGBQUAD ct = NULL; + if(!cbBits || + !cbBmi || + (iUsage != U_DIB_RGB_COLORS) || + !get_DIB_params( // this returns pointers and values, but allocates no memory + pEmr, + offBits, + offBmi, + &px, + &ct, + &numCt, + &width, + &height, + &colortype, + &invert + )){ + + // U_EMRCREATEMONOBRUSH uses text/bk colors instead of what is in the color map. + if(((PU_EMR)pEmr)->iType == U_EMR_CREATEMONOBRUSH){ + if(numCt==2){ + ct[0] = U_RGB2BGR(d->dc[d->level].textColor); + ct[1] = U_RGB2BGR(d->dc[d->level].bkColor); + } + else { // createmonobrush renders on other platforms this way + return(0xFFFFFFFF); + } + } + + if(!DIB_to_RGBA( + px, // DIB pixel array + ct, // DIB color table + numCt, // DIB color table number of entries + &rgba_px, // U_RGBA pixel array (32 bits), created by this routine, caller must free. + width, // Width of pixel array + height, // Height of pixel array + colortype, // DIB BitCount Enumeration + numCt, // Color table used if not 0 + invert // If DIB rows are in opposite order from RGBA rows + ) && + rgba_px) + { + toPNG( // Get the image from the RGBA px into mempng + &mempng, + width, height, + rgba_px, + 4 * width * height); + free(rgba_px); + } + } + gchar *base64String; + if(mempng.buffer){ + base64String = g_base64_encode((guchar*) mempng.buffer, mempng.size ); + free(mempng.buffer); + idx = in_images(d, (char *) base64String); + } + else { + // insert a random 3x4 blotch otherwise + width = 3; + height = 4; + base64String = strdup("iVBORw0KGgoAAAANSUhEUgAAAAQAAAADCAIAAAA7ljmRAAAAA3NCSVQICAjb4U/gAAAALElEQVQImQXBQQ2AMAAAsUJQMSWI2H8qME1yMshojwrvGB8XcHKvR1XtOTc/8HENumHCsOMAAAAASUVORK5CYII="); + idx = in_images(d, (char *) base64String); + } + if(!idx){ // add it if not already present + if(d->images.count == d->images.size){ enlarge_images(d); } + idx = d->images.count; + d->images.strings[d->images.count++]=strdup(base64String); + + sprintf(imagename,"EMFimage%d",idx++); + sprintf(xywh," x=\"0\" y=\"0\" width=\"%d\" height=\"%d\" ",width,height); // reuse this buffer + + *(d->defs) += "\n"; + *(d->defs) += " <image id=\""; + *(d->defs) += imagename; + *(d->defs) += "\"\n "; + *(d->defs) += xywh; + *(d->defs) += "\n"; + *(d->defs) += " xlink:href=\"data:image/png;base64,"; + *(d->defs) += base64String; + *(d->defs) += "\"\n"; + *(d->defs) += " />\n"; + + + *(d->defs) += "\n"; + *(d->defs) += " <pattern id=\""; + *(d->defs) += imagename; + *(d->defs) += "_ref\"\n "; + *(d->defs) += xywh; + *(d->defs) += "\n patternUnits=\"userSpaceOnUse\""; + *(d->defs) += " >\n"; + *(d->defs) += " <use id=\""; + *(d->defs) += imagename; + *(d->defs) += "_ign\" "; + *(d->defs) += " xlink:href=\"#"; + *(d->defs) += imagename; + *(d->defs) += "\" />\n"; + *(d->defs) += " </pattern>\n"; + } + g_free(base64String); + return(idx-1); +} + + +static void +output_style(PEMF_CALLBACK_DATA d, int iType) +{ +// SVGOStringStream tmp_id; + SVGOStringStream tmp_style; + char tmp[1024] = {0}; + + float fill_rgb[3]; + sp_color_get_rgb_floatv( &(d->dc[d->level].style.fill.value.color), fill_rgb ); + float stroke_rgb[3]; + sp_color_get_rgb_floatv(&(d->dc[d->level].style.stroke.value.color), stroke_rgb); + + // for U_EMR_BITBLT with no image, try to approximate some of these operations/ + // Assume src color is "white" + if(d->dwRop3){ + switch(d->dwRop3){ + case U_PATINVERT: // treat all of these as black + case U_SRCINVERT: + case U_DSTINVERT: + case U_BLACKNESS: + case U_SRCERASE: + case U_NOTSRCCOPY: + fill_rgb[0]=fill_rgb[1]=fill_rgb[2]=0.0; + break; + case U_SRCCOPY: // treat all of these as white + case U_NOTSRCERASE: + case U_PATCOPY: + case U_WHITENESS: + fill_rgb[0]=fill_rgb[1]=fill_rgb[2]=1.0; + break; + case U_SRCPAINT: // use the existing color + case U_SRCAND: + case U_MERGECOPY: + case U_MERGEPAINT: + case U_PATPAINT: + default: + break; + } + d->dwRop3 = 0; // might as well reset it here, it must be set for each BITBLT + } + + // Implement some of these, the ones where the original screen color does not matter. + // The options that merge screen and pen colors cannot be done correctly because we + // have no way of knowing what color is already on the screen. For those just pass the + // pen color through. + switch(d->dwRop2){ + case U_R2_BLACK: + fill_rgb[0] = fill_rgb[1] = fill_rgb[2] = 0.0; + stroke_rgb[0]= stroke_rgb[1]= stroke_rgb[2] = 0.0; + break; + case U_R2_NOTMERGEPEN: + case U_R2_MASKNOTPEN: + break; + case U_R2_NOTCOPYPEN: + fill_rgb[0] = 1.0 - fill_rgb[0]; + fill_rgb[1] = 1.0 - fill_rgb[1]; + fill_rgb[2] = 1.0 - fill_rgb[2]; + stroke_rgb[0] = 1.0 - stroke_rgb[0]; + stroke_rgb[1] = 1.0 - stroke_rgb[1]; + stroke_rgb[2] = 1.0 - stroke_rgb[2]; + break; + case U_R2_MASKPENNOT: + case U_R2_NOT: + case U_R2_XORPEN: + case U_R2_NOTMASKPEN: + case U_R2_NOTXORPEN: + case U_R2_NOP: + case U_R2_MERGENOTPEN: + case U_R2_COPYPEN: + case U_R2_MASKPEN: + case U_R2_MERGEPENNOT: + case U_R2_MERGEPEN: + break; + case U_R2_WHITE: + fill_rgb[0] = fill_rgb[1] = fill_rgb[2] = 1.0; + stroke_rgb[0]= stroke_rgb[1]= stroke_rgb[2] = 1.0; + break; + default: + break; + } + + +// tmp_id << "\n\tid=\"" << (d->id++) << "\""; +// *(d->outsvg) += tmp_id.str().c_str(); + *(d->outsvg) += "\n\tstyle=\""; + if (iType == U_EMR_STROKEPATH || !d->dc[d->level].fill_set) { + tmp_style << "fill:none;"; + } else { + switch(d->dc[d->level].fill_mode){ + // both of these use the url(#) method + case DRAW_PATTERN: + snprintf(tmp, 1023, "fill:url(#%s); ",d->hatches.strings[d->dc[d->level].fill_idx]); + tmp_style << tmp; + break; + case DRAW_IMAGE: + snprintf(tmp, 1023, "fill:url(#EMFimage%d_ref); ",d->dc[d->level].fill_idx); + tmp_style << tmp; + break; + case DRAW_PAINT: + default: // <-- this should never happen, but just in case... + snprintf(tmp, 1023, + "fill:#%02x%02x%02x;", + SP_COLOR_F_TO_U(fill_rgb[0]), + SP_COLOR_F_TO_U(fill_rgb[1]), + SP_COLOR_F_TO_U(fill_rgb[2])); + tmp_style << tmp; + break; + } + snprintf(tmp, 1023, + "fill-rule:%s;", + d->dc[d->level].style.fill_rule.value == 0 ? "evenodd" : "nonzero"); + tmp_style << tmp; + tmp_style << "fill-opacity:1;"; + + if (d->dc[d->level].fill_set && d->dc[d->level].stroke_set && d->dc[d->level].style.stroke_width.value == 1 && + fill_rgb[0]==stroke_rgb[0] && fill_rgb[1]==stroke_rgb[1] && fill_rgb[2]==stroke_rgb[2]) + { + d->dc[d->level].stroke_set = false; + } + } + + if (iType == U_EMR_FILLPATH || !d->dc[d->level].stroke_set) { + tmp_style << "stroke:none;"; + } else { + switch(d->dc[d->level].stroke_mode){ + // both of these use the url(#) method + case DRAW_PATTERN: + snprintf(tmp, 1023, "stroke:url(#%s); ",d->hatches.strings[d->dc[d->level].stroke_idx]); + tmp_style << tmp; + break; + case DRAW_IMAGE: + snprintf(tmp, 1023, "stroke:url(#EMFimage%d_ref); ",d->dc[d->level].stroke_idx); + tmp_style << tmp; + break; + case DRAW_PAINT: + default: // <-- this should never happen, but just in case... + snprintf(tmp, 1023, + "stroke:#%02x%02x%02x;", + SP_COLOR_F_TO_U(stroke_rgb[0]), + SP_COLOR_F_TO_U(stroke_rgb[1]), + SP_COLOR_F_TO_U(stroke_rgb[2])); + tmp_style << tmp; + break; + } + tmp_style << "stroke-width:" << + MAX( 0.001, d->dc[d->level].style.stroke_width.value ) << "px;"; + + tmp_style << "stroke-linecap:" << + (d->dc[d->level].style.stroke_linecap.computed == 0 ? "butt" : + d->dc[d->level].style.stroke_linecap.computed == 1 ? "round" : + d->dc[d->level].style.stroke_linecap.computed == 2 ? "square" : + "unknown") << ";"; + + tmp_style << "stroke-linejoin:" << + (d->dc[d->level].style.stroke_linejoin.computed == 0 ? "miter" : + d->dc[d->level].style.stroke_linejoin.computed == 1 ? "round" : + d->dc[d->level].style.stroke_linejoin.computed == 2 ? "bevel" : + "unknown") << ";"; + + // Set miter limit if known, even if it is not needed immediately (not miter) + tmp_style << "stroke-miterlimit:" << + MAX( 2.0, d->dc[d->level].style.stroke_miterlimit.value ) << ";"; + + if (d->dc[d->level].style.stroke_dasharray_set && + d->dc[d->level].style.stroke_dash.n_dash && d->dc[d->level].style.stroke_dash.dash) + { + tmp_style << "stroke-dasharray:"; + for (int i=0; i<d->dc[d->level].style.stroke_dash.n_dash; i++) { + if (i) + tmp_style << ","; + tmp_style << d->dc[d->level].style.stroke_dash.dash[i]; + } + tmp_style << ";"; + tmp_style << "stroke-dashoffset:0;"; + } else { + tmp_style << "stroke-dasharray:none;"; + } + tmp_style << "stroke-opacity:1;"; + } + tmp_style << "\" "; + if (clipset) + tmp_style << "\n\tclip-path=\"url(#clipEmfPath" << d->id << ")\" "; + clipset = false; + + *(d->outsvg) += tmp_style.str().c_str(); +} + + +static double +_pix_x_to_point(PEMF_CALLBACK_DATA d, double px) +{ + double tmp = px - d->dc[d->level].winorg.x; + tmp *= d->dc[d->level].ScaleInX ? d->dc[d->level].ScaleInX : 1.0; + tmp += d->dc[d->level].vieworg.x; + return tmp; +} + +static double +_pix_y_to_point(PEMF_CALLBACK_DATA d, double px) +{ + double tmp = px - d->dc[d->level].winorg.y; + tmp *= d->dc[d->level].ScaleInY ? d->dc[d->level].ScaleInY : 1.0; + tmp += d->dc[d->level].vieworg.y; + return tmp; +} + + +static double +pix_to_x_point(PEMF_CALLBACK_DATA d, double px, double py) +{ + double ppx = _pix_x_to_point(d, px); + double ppy = _pix_y_to_point(d, py); + + double x = ppx * d->dc[d->level].worldTransform.eM11 + ppy * d->dc[d->level].worldTransform.eM21 + d->dc[d->level].worldTransform.eDx; + x *= device_scale; + + return x; +} + +static double +pix_to_y_point(PEMF_CALLBACK_DATA d, double px, double py) +{ + double ppx = _pix_x_to_point(d, px); + double ppy = _pix_y_to_point(d, py); + + double y = ppx * d->dc[d->level].worldTransform.eM12 + ppy * d->dc[d->level].worldTransform.eM22 + d->dc[d->level].worldTransform.eDy; + y *= device_scale; + + return y; +} + +static double +pix_to_size_point(PEMF_CALLBACK_DATA d, double px) +{ + double ppx = px * (d->dc[d->level].ScaleInX ? d->dc[d->level].ScaleInX : 1.0); + double ppy = 0; + + double dx = ppx * d->dc[d->level].worldTransform.eM11 + ppy * d->dc[d->level].worldTransform.eM21; + dx *= device_scale; + double dy = ppx * d->dc[d->level].worldTransform.eM12 + ppy * d->dc[d->level].worldTransform.eM22; + dy *= device_scale; + + double tmp = sqrt(dx * dx + dy * dy); + return tmp; +} + + +static void +select_pen(PEMF_CALLBACK_DATA d, int index) +{ + PU_EMRCREATEPEN pEmr = NULL; + + if (index >= 0 && index < d->n_obj) + pEmr = (PU_EMRCREATEPEN) d->emf_obj[index].lpEMFR; + + if (!pEmr) + return; + + switch (pEmr->lopn.lopnStyle & U_PS_STYLE_MASK) { + case U_PS_DASH: + case U_PS_DOT: + case U_PS_DASHDOT: + case U_PS_DASHDOTDOT: + { + int i = 0; + int penstyle = (pEmr->lopn.lopnStyle & U_PS_STYLE_MASK); + d->dc[d->level].style.stroke_dash.n_dash = + penstyle == U_PS_DASHDOTDOT ? 6 : penstyle == U_PS_DASHDOT ? 4 : 2; + if (d->dc[d->level].style.stroke_dash.dash && (d->level==0 || (d->level>0 && d->dc[d->level].style.stroke_dash.dash!=d->dc[d->level-1].style.stroke_dash.dash))) + delete[] d->dc[d->level].style.stroke_dash.dash; + d->dc[d->level].style.stroke_dash.dash = new double[d->dc[d->level].style.stroke_dash.n_dash]; + if (penstyle==U_PS_DASH || penstyle==U_PS_DASHDOT || penstyle==U_PS_DASHDOTDOT) { + d->dc[d->level].style.stroke_dash.dash[i++] = 3; + d->dc[d->level].style.stroke_dash.dash[i++] = 1; + } + if (penstyle==U_PS_DOT || penstyle==U_PS_DASHDOT || penstyle==U_PS_DASHDOTDOT) { + d->dc[d->level].style.stroke_dash.dash[i++] = 1; + d->dc[d->level].style.stroke_dash.dash[i++] = 1; + } + if (penstyle==U_PS_DASHDOTDOT) { + d->dc[d->level].style.stroke_dash.dash[i++] = 1; + d->dc[d->level].style.stroke_dash.dash[i++] = 1; + } + + d->dc[d->level].style.stroke_dasharray_set = 1; + break; + } + + case U_PS_SOLID: + default: + { + d->dc[d->level].style.stroke_dasharray_set = 0; + break; + } + } + + switch (pEmr->lopn.lopnStyle & U_PS_ENDCAP_MASK) { + case U_PS_ENDCAP_ROUND: + { + d->dc[d->level].style.stroke_linecap.computed = 1; + break; + } + case U_PS_ENDCAP_SQUARE: + { + d->dc[d->level].style.stroke_linecap.computed = 2; + break; + } + case U_PS_ENDCAP_FLAT: + default: + { + d->dc[d->level].style.stroke_linecap.computed = 0; + break; + } + } + + switch (pEmr->lopn.lopnStyle & U_PS_JOIN_MASK) { + case U_PS_JOIN_BEVEL: + { + d->dc[d->level].style.stroke_linejoin.computed = 2; + break; + } + case U_PS_JOIN_MITER: + { + d->dc[d->level].style.stroke_linejoin.computed = 0; + break; + } + case U_PS_JOIN_ROUND: + default: + { + d->dc[d->level].style.stroke_linejoin.computed = 1; + break; + } + } + + d->dc[d->level].stroke_set = true; + + if (pEmr->lopn.lopnStyle == U_PS_NULL) { + d->dc[d->level].style.stroke_width.value = 0; + d->dc[d->level].stroke_set = false; + } else if (pEmr->lopn.lopnWidth.x) { + int cur_level = d->level; + d->level = d->emf_obj[index].level; + double pen_width = pix_to_size_point( d, pEmr->lopn.lopnWidth.x ); + d->level = cur_level; + d->dc[d->level].style.stroke_width.value = pen_width; + } else { // this stroke should always be rendered as 1 pixel wide, independent of zoom level (can that be done in SVG?) + //d->dc[d->level].style.stroke_width.value = 1.0; + int cur_level = d->level; + d->level = d->emf_obj[index].level; + double pen_width = pix_to_size_point( d, 1 ); + d->level = cur_level; + d->dc[d->level].style.stroke_width.value = pen_width; + } + + double r, g, b; + r = SP_COLOR_U_TO_F( U_RGBAGetR(pEmr->lopn.lopnColor) ); + g = SP_COLOR_U_TO_F( U_RGBAGetG(pEmr->lopn.lopnColor) ); + b = SP_COLOR_U_TO_F( U_RGBAGetB(pEmr->lopn.lopnColor) ); + d->dc[d->level].style.stroke.value.color.set( r, g, b ); +} + + +static void +select_extpen(PEMF_CALLBACK_DATA d, int index) +{ + PU_EMREXTCREATEPEN pEmr = NULL; + + if (index >= 0 && index < d->n_obj) + pEmr = (PU_EMREXTCREATEPEN) d->emf_obj[index].lpEMFR; + + if (!pEmr) + return; + + switch (pEmr->elp.elpPenStyle & U_PS_STYLE_MASK) { + case U_PS_USERSTYLE: + { + if (pEmr->elp.elpNumEntries) { + d->dc[d->level].style.stroke_dash.n_dash = pEmr->elp.elpNumEntries; + if (d->dc[d->level].style.stroke_dash.dash && (d->level==0 || (d->level>0 && d->dc[d->level].style.stroke_dash.dash!=d->dc[d->level-1].style.stroke_dash.dash))) + delete[] d->dc[d->level].style.stroke_dash.dash; + d->dc[d->level].style.stroke_dash.dash = new double[pEmr->elp.elpNumEntries]; + for (unsigned int i=0; i<pEmr->elp.elpNumEntries; i++) { + int cur_level = d->level; + d->level = d->emf_obj[index].level; +// Doing it this way typically results in a pattern that is tiny, better to assume the array +// is the same scale as for dot/dash below, that is, no scaling should be applied +// double dash_length = pix_to_size_point( d, pEmr->elp.elpStyleEntry[i] ); + double dash_length = pEmr->elp.elpStyleEntry[i]; + d->level = cur_level; + d->dc[d->level].style.stroke_dash.dash[i] = dash_length; + } + d->dc[d->level].style.stroke_dasharray_set = 1; + } else { + d->dc[d->level].style.stroke_dasharray_set = 0; + } + break; + } + + case U_PS_DASH: + case U_PS_DOT: + case U_PS_DASHDOT: + case U_PS_DASHDOTDOT: + { + int i = 0; + int penstyle = (pEmr->elp.elpPenStyle & U_PS_STYLE_MASK); + d->dc[d->level].style.stroke_dash.n_dash = + penstyle == U_PS_DASHDOTDOT ? 6 : penstyle == U_PS_DASHDOT ? 4 : 2; + if (d->dc[d->level].style.stroke_dash.dash && (d->level==0 || (d->level>0 && d->dc[d->level].style.stroke_dash.dash!=d->dc[d->level-1].style.stroke_dash.dash))) + delete[] d->dc[d->level].style.stroke_dash.dash; + d->dc[d->level].style.stroke_dash.dash = new double[d->dc[d->level].style.stroke_dash.n_dash]; + if (penstyle==U_PS_DASH || penstyle==U_PS_DASHDOT || penstyle==U_PS_DASHDOTDOT) { + d->dc[d->level].style.stroke_dash.dash[i++] = 3; + d->dc[d->level].style.stroke_dash.dash[i++] = 2; + } + if (penstyle==U_PS_DOT || penstyle==U_PS_DASHDOT || penstyle==U_PS_DASHDOTDOT) { + d->dc[d->level].style.stroke_dash.dash[i++] = 1; + d->dc[d->level].style.stroke_dash.dash[i++] = 2; + } + if (penstyle==U_PS_DASHDOTDOT) { + d->dc[d->level].style.stroke_dash.dash[i++] = 1; + d->dc[d->level].style.stroke_dash.dash[i++] = 2; + } + + d->dc[d->level].style.stroke_dasharray_set = 1; + break; + } + + case U_PS_SOLID: + default: + { + d->dc[d->level].style.stroke_dasharray_set = 0; + break; + } + } + + switch (pEmr->elp.elpPenStyle & U_PS_ENDCAP_MASK) { + case U_PS_ENDCAP_ROUND: + { + d->dc[d->level].style.stroke_linecap.computed = 1; + break; + } + case U_PS_ENDCAP_SQUARE: + { + d->dc[d->level].style.stroke_linecap.computed = 2; + break; + } + case U_PS_ENDCAP_FLAT: + default: + { + d->dc[d->level].style.stroke_linecap.computed = 0; + break; + } + } + + switch (pEmr->elp.elpPenStyle & U_PS_JOIN_MASK) { + case U_PS_JOIN_BEVEL: + { + d->dc[d->level].style.stroke_linejoin.computed = 2; + break; + } + case U_PS_JOIN_MITER: + { + d->dc[d->level].style.stroke_linejoin.computed = 0; + break; + } + case U_PS_JOIN_ROUND: + default: + { + d->dc[d->level].style.stroke_linejoin.computed = 1; + break; + } + } + + d->dc[d->level].stroke_set = true; + + if (pEmr->elp.elpPenStyle == U_PS_NULL) { + d->dc[d->level].style.stroke_width.value = 0; + d->dc[d->level].stroke_set = false; + } else if (pEmr->elp.elpWidth) { + int cur_level = d->level; + d->level = d->emf_obj[index].level; + double pen_width = pix_to_size_point( d, pEmr->elp.elpWidth ); + d->level = cur_level; + d->dc[d->level].style.stroke_width.value = pen_width; + } else { // this stroke should always be rendered as 1 pixel wide, independent of zoom level (can that be done in SVG?) + //d->dc[d->level].style.stroke_width.value = 1.0; + int cur_level = d->level; + d->level = d->emf_obj[index].level; + double pen_width = pix_to_size_point( d, 1 ); + d->level = cur_level; + d->dc[d->level].style.stroke_width.value = pen_width; + } + + if( pEmr->elp.elpBrushStyle == U_BS_SOLID){ + double r, g, b; + r = SP_COLOR_U_TO_F( U_RGBAGetR(pEmr->elp.elpColor) ); + g = SP_COLOR_U_TO_F( U_RGBAGetG(pEmr->elp.elpColor) ); + b = SP_COLOR_U_TO_F( U_RGBAGetB(pEmr->elp.elpColor) ); + d->dc[d->level].style.stroke.value.color.set( r, g, b ); + d->dc[d->level].stroke_mode = DRAW_PAINT; + d->dc[d->level].stroke_set = true; + } + else if(pEmr->elp.elpBrushStyle == U_BS_HATCHED){ + d->dc[d->level].stroke_idx = add_hatch(d, pEmr->elp.elpHatch, pEmr->elp.elpColor); + d->dc[d->level].stroke_mode = DRAW_PATTERN; + d->dc[d->level].stroke_set = true; + } + else if(pEmr->elp.elpBrushStyle == U_BS_DIBPATTERN || pEmr->elp.elpBrushStyle == U_BS_DIBPATTERNPT){ + d->dc[d->level].stroke_idx = add_image(d, pEmr, pEmr->cbBits, pEmr->cbBmi, *(uint32_t *) &(pEmr->elp.elpColor), pEmr->offBits, pEmr->offBmi); + d->dc[d->level].stroke_mode = DRAW_IMAGE; + d->dc[d->level].stroke_set = true; + } + else { // U_BS_PATTERN and anything strange that falls in, stroke is solid textColor + double r, g, b; + r = SP_COLOR_U_TO_F( U_RGBAGetR(d->dc[d->level].textColor)); + g = SP_COLOR_U_TO_F( U_RGBAGetG(d->dc[d->level].textColor)); + b = SP_COLOR_U_TO_F( U_RGBAGetB(d->dc[d->level].textColor)); + d->dc[d->level].style.stroke.value.color.set( r, g, b ); + d->dc[d->level].stroke_mode = DRAW_PAINT; + d->dc[d->level].stroke_set = true; + } +} + + +static void +select_brush(PEMF_CALLBACK_DATA d, int index) +{ + uint32_t tidx; + uint32_t iType; + + if (index >= 0 && index < d->n_obj){ + iType = ((PU_EMR) (d->emf_obj[index].lpEMFR))->iType; + if(iType == U_EMR_CREATEBRUSHINDIRECT){ + PU_EMRCREATEBRUSHINDIRECT pEmr = (PU_EMRCREATEBRUSHINDIRECT) d->emf_obj[index].lpEMFR; + if( pEmr->lb.lbStyle == U_BS_SOLID){ + double r, g, b; + r = SP_COLOR_U_TO_F( U_RGBAGetR(pEmr->lb.lbColor) ); + g = SP_COLOR_U_TO_F( U_RGBAGetG(pEmr->lb.lbColor) ); + b = SP_COLOR_U_TO_F( U_RGBAGetB(pEmr->lb.lbColor) ); + d->dc[d->level].style.fill.value.color.set( r, g, b ); + d->dc[d->level].fill_mode = DRAW_PAINT; + d->dc[d->level].fill_set = true; + } + else if(pEmr->lb.lbStyle == U_BS_HATCHED){ + d->dc[d->level].fill_idx = add_hatch(d, pEmr->lb.lbHatch, pEmr->lb.lbColor); + d->dc[d->level].fill_mode = DRAW_PATTERN; + d->dc[d->level].fill_set = true; + } + } + else if(iType == U_EMR_CREATEDIBPATTERNBRUSHPT || iType == U_EMR_CREATEMONOBRUSH){ + PU_EMRCREATEDIBPATTERNBRUSHPT pEmr = (PU_EMRCREATEDIBPATTERNBRUSHPT) d->emf_obj[index].lpEMFR; + tidx = add_image(d, (void *) pEmr, pEmr->cbBits, pEmr->cbBmi, pEmr->iUsage, pEmr->offBits, pEmr->offBmi); + if(tidx == 0xFFFFFFFF){ // This happens if createmonobrush has a DIB that isn't monochrome + double r, g, b; + r = SP_COLOR_U_TO_F( U_RGBAGetR(d->dc[d->level].textColor)); + g = SP_COLOR_U_TO_F( U_RGBAGetG(d->dc[d->level].textColor)); + b = SP_COLOR_U_TO_F( U_RGBAGetB(d->dc[d->level].textColor)); + d->dc[d->level].style.fill.value.color.set( r, g, b ); + d->dc[d->level].fill_mode = DRAW_PAINT; + } + else { + d->dc[d->level].fill_idx = tidx; + d->dc[d->level].fill_mode = DRAW_IMAGE; + } + d->dc[d->level].fill_set = true; + } + } +} + + +static void +select_font(PEMF_CALLBACK_DATA d, int index) +{ + PU_EMREXTCREATEFONTINDIRECTW pEmr = NULL; + + if (index >= 0 && index < d->n_obj) + pEmr = (PU_EMREXTCREATEFONTINDIRECTW) d->emf_obj[index].lpEMFR; + + if (!pEmr)return; + + + /* The logfont information always starts with a U_LOGFONT structure but the U_EMREXTCREATEFONTINDIRECTW + is defined as U_LOGFONT_PANOSE so it can handle one of those if that is actually present. Currently only logfont + is supported, and the remainder, it it really is a U_LOGFONT_PANOSE record, is ignored + */ + int cur_level = d->level; + d->level = d->emf_obj[index].level; + double font_size = pix_to_size_point( d, pEmr->elfw.elfLogFont.lfHeight ); + /* snap the font_size to the nearest .01. + See the notes where device_scale is set for the reason why. + Typically this will set the font to the desired exact size. If some peculiar size + was intended this will, at worst, make it 1% off, which is unlikely to be a problem. */ + font_size = round(100.0 * font_size)/100.0; + d->level = cur_level; + d->dc[d->level].style.font_size.computed = font_size; + d->dc[d->level].style.font_weight.value = + pEmr->elfw.elfLogFont.lfWeight == U_FW_THIN ? SP_CSS_FONT_WEIGHT_100 : + pEmr->elfw.elfLogFont.lfWeight == U_FW_EXTRALIGHT ? SP_CSS_FONT_WEIGHT_200 : + pEmr->elfw.elfLogFont.lfWeight == U_FW_LIGHT ? SP_CSS_FONT_WEIGHT_300 : + pEmr->elfw.elfLogFont.lfWeight == U_FW_NORMAL ? SP_CSS_FONT_WEIGHT_400 : + pEmr->elfw.elfLogFont.lfWeight == U_FW_MEDIUM ? SP_CSS_FONT_WEIGHT_500 : + pEmr->elfw.elfLogFont.lfWeight == U_FW_SEMIBOLD ? SP_CSS_FONT_WEIGHT_600 : + pEmr->elfw.elfLogFont.lfWeight == U_FW_BOLD ? SP_CSS_FONT_WEIGHT_700 : + pEmr->elfw.elfLogFont.lfWeight == U_FW_EXTRABOLD ? SP_CSS_FONT_WEIGHT_800 : + pEmr->elfw.elfLogFont.lfWeight == U_FW_HEAVY ? SP_CSS_FONT_WEIGHT_900 : + pEmr->elfw.elfLogFont.lfWeight == U_FW_NORMAL ? SP_CSS_FONT_WEIGHT_NORMAL : + pEmr->elfw.elfLogFont.lfWeight == U_FW_BOLD ? SP_CSS_FONT_WEIGHT_BOLD : + pEmr->elfw.elfLogFont.lfWeight == U_FW_EXTRALIGHT ? SP_CSS_FONT_WEIGHT_LIGHTER : + pEmr->elfw.elfLogFont.lfWeight == U_FW_EXTRABOLD ? SP_CSS_FONT_WEIGHT_BOLDER : + U_FW_NORMAL; + d->dc[d->level].style.font_style.value = (pEmr->elfw.elfLogFont.lfItalic ? SP_CSS_FONT_STYLE_ITALIC : SP_CSS_FONT_STYLE_NORMAL); + d->dc[d->level].style.text_decoration.underline = pEmr->elfw.elfLogFont.lfUnderline; + d->dc[d->level].style.text_decoration.line_through = pEmr->elfw.elfLogFont.lfStrikeOut; + if (d->dc[d->level].tstyle.font_family.value){ free(d->dc[d->level].tstyle.font_family.value); } + d->dc[d->level].tstyle.font_family.value = + U_Utf16leToUtf8((uint16_t *) (pEmr->elfw.elfLogFont.lfFaceName), U_LF_FACESIZE, NULL); + d->dc[d->level].style.baseline_shift.value = ((pEmr->elfw.elfLogFont.lfEscapement + 3600) % 3600) / 10; // use baseline_shift instead of text_transform to avoid overflow +} + +static void +delete_object(PEMF_CALLBACK_DATA d, int index) +{ + if (index >= 0 && index < d->n_obj) { + d->emf_obj[index].type = 0; +// We are keeping a copy of the EMR rather than just a structure. Currently that is not necessary as the entire +// EMF is read in at once and is stored in a big malloc. However, in past versions it was handled +// reord by record, and we might need to do that again at some point in the future if we start running into EMF +// files too big to fit into memory. + if (d->emf_obj[index].lpEMFR) + free(d->emf_obj[index].lpEMFR); + d->emf_obj[index].lpEMFR = NULL; + } +} + + +static void +insert_object(PEMF_CALLBACK_DATA d, int index, int type, PU_ENHMETARECORD pObj) +{ + if (index >= 0 && index < d->n_obj) { + delete_object(d, index); + d->emf_obj[index].type = type; + d->emf_obj[index].level = d->level; + d->emf_obj[index].lpEMFR = emr_dup((char *) pObj); + } +} + +/** + \fn create a UTF-32LE buffer and fill it with UNICODE unknown character + \param count number of copies of the Unicode unknown character to fill with +*/ +uint32_t *unknown_chars(size_t count){ + uint32_t *res = (uint32_t *) malloc(sizeof(uint32_t) * (count + 1)); + if(!res)throw "Inkscape fatal memory allocation error - cannot continue"; + for(uint32_t i=0; i<count; i++){ res[i] = 0xFFFD; } + res[count]=0; + return res; +} + + +/** + \fn myEnhMetaFileProc(char *contents, unsigned int length, PEMF_CALLBACK_DATA lpData) + \param contents binary contents of an EMF file + \param length length in bytes of contents + \param d Inkscape data structures returned by this call +*/ +//THis was a callback, just build it into a normal function +int myEnhMetaFileProc(char *contents, unsigned int length, PEMF_CALLBACK_DATA d) +{ + uint32_t off=0; + uint32_t emr_mask; + int OK =1; + PU_ENHMETARECORD lpEMFR; + + while(OK){ + if(off>=length)return(0); //normally should exit from while after EMREOF sets OK to false. + + lpEMFR = (PU_ENHMETARECORD)(contents + off); +// std::cout << "record type: " << lpEMFR->iType << " length: " << lpEMFR->nSize << "offset: " << off <<std::endl; + off += lpEMFR->nSize; + + SVGOStringStream tmp_outsvg; + SVGOStringStream tmp_path; + SVGOStringStream tmp_str; + SVGOStringStream dbg_str; + + emr_mask = emr_properties(lpEMFR->iType); + +// std::cout << "BEFORE DRAW logic d->mask: " << std::hex << d->mask << " emr_mask: " << emr_mask << std::dec << std::endl; +/* +std::cout << "BEFORE DRAW" + << " test0 " << ( d->mask & U_DRAW_VISIBLE) + << " test1 " << ( d->mask & U_DRAW_FORCE) + << " test2 " << (emr_mask & U_DRAW_ALTERS) + << " test3 " << (emr_mask & U_DRAW_VISIBLE) + << " test4 " << !(d->mask & U_DRAW_ONLYTO) + << " test5 " << ((d->mask & U_DRAW_ONLYTO) && !(emr_mask & U_DRAW_ONLYTO) ) + << std::endl; +*/ + if ( (emr_mask != 0xFFFFFFFF) && // next record is valid type + (d->mask & U_DRAW_VISIBLE) && // This record is drawable + ( (d->mask & U_DRAW_FORCE) || // This draw is forced by STROKE/FILL/STROKEANDFILL PATH + (emr_mask & U_DRAW_ALTERS) || // Next record would alter the drawing environment in some way + ( (emr_mask & U_DRAW_VISIBLE) // Next record is visible... + && + ( + ( !(d->mask & U_DRAW_ONLYTO) ) // Non *TO records cannot be followed by any Visible + || + ((d->mask & U_DRAW_ONLYTO) && !(emr_mask & U_DRAW_ONLYTO) ) // *TO records can only be followed by other *TO records + ) + ) + ) + ){ +// std::cout << "PATH DRAW at TOP" << std::endl; + *(d->outsvg) += " <path "; // this is the ONLY place <path should be used!!!! + if(d->drawtype){ // explicit draw type EMR record + output_style(d, d->drawtype); + } + else if(d->mask & U_DRAW_CLOSED){ // implicit draw type + output_style(d, U_EMR_STROKEANDFILLPATH); + } + else { + output_style(d, U_EMR_STROKEPATH); + } + *(d->outsvg) += "\n\t"; + *(d->outsvg) += "\n\td=\""; // this is the ONLY place d=" should be used!!!! + *(d->outsvg) += *(d->path); + *(d->outsvg) += " \" /> \n"; + *(d->path) = ""; + // reset the flags + d->mask = 0; + d->drawtype = 0; + } +// std::cout << "AFTER DRAW logic d->mask: " << std::hex << d->mask << " emr_mask: " << emr_mask << std::dec << std::endl; + + switch (lpEMFR->iType) + { + case U_EMR_HEADER: + { + dbg_str << "<!-- U_EMR_HEADER -->\n"; + + *(d->outdef) += "<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"no\"?>\n"; + + if (d->pDesc) { + *(d->outdef) += "<!-- "; + *(d->outdef) += d->pDesc; + *(d->outdef) += " -->\n"; + } + + PU_EMRHEADER pEmr = (PU_EMRHEADER) lpEMFR; + SVGOStringStream tmp_outdef; + tmp_outdef << "<svg\n"; + tmp_outdef << " xmlns:svg=\"http://www.w3.org/2000/svg\"\n"; + tmp_outdef << " xmlns=\"http://www.w3.org/2000/svg\"\n"; + tmp_outdef << " xmlns:xlink=\"http://www.w3.org/1999/xlink\"\n"; //mathog + tmp_outdef << " version=\"1.0\"\n"; + + d->xDPI = 2540; + d->yDPI = 2540; + + d->dc[d->level].PixelsInX = pEmr->rclFrame.right; // - pEmr->rclFrame.left; + d->dc[d->level].PixelsInY = pEmr->rclFrame.bottom; // - pEmr->rclFrame.top; + + d->MMX = d->dc[d->level].PixelsInX / 100.0; + d->MMY = d->dc[d->level].PixelsInY / 100.0; + + d->dc[d->level].PixelsOutX = d->MMX * PX_PER_MM; + d->dc[d->level].PixelsOutY = d->MMY * PX_PER_MM; + + /* + calculate ratio of Inkscape dpi/device dpi + This can cause problems later due to accuracy limits in the EMF. A super high resolution + EMF might have a final device_scale of 0.074998, and adjusting the (integer) device size + by 1 will still not get it exactly to 0.075. Later when the font size is calculated it + can end up as 29.9992 or 22.4994 instead of the intended 30 or 22.5. This is handled by + snapping font sizes to the nearest .01. + */ + if (pEmr->szlMillimeters.cx && pEmr->szlDevice.cx) + device_scale = PX_PER_MM*pEmr->szlMillimeters.cx/pEmr->szlDevice.cx; + + tmp_outdef << + " width=\"" << d->MMX << "mm\"\n" << + " height=\"" << d->MMY << "mm\">\n"; + *(d->outdef) += tmp_outdef.str().c_str(); + *(d->outdef) += "<defs>"; // temporary end of header + + // d->defs holds any defines which are read in. + + tmp_outsvg << "\n</defs>\n<g>\n"; // start of main body + + if (pEmr->nHandles) { + d->n_obj = pEmr->nHandles; + d->emf_obj = new EMF_OBJECT[d->n_obj]; + + // Init the new emf_obj list elements to null, provided the + // dynamic allocation succeeded. + if ( d->emf_obj != NULL ) + { + for( int i=0; i < d->n_obj; ++i ) + d->emf_obj[i].lpEMFR = NULL; + } //if + + } else { + d->emf_obj = NULL; + } + + break; + } + case U_EMR_POLYBEZIER: + { + dbg_str << "<!-- U_EMR_POLYBEZIER -->\n"; + + PU_EMRPOLYBEZIER pEmr = (PU_EMRPOLYBEZIER) lpEMFR; + uint32_t i,j; + + if (pEmr->cptl<4) + break; + + d->mask |= emr_mask; + + tmp_str << + "\n\tM " << + pix_to_x_point( d, pEmr->aptl[0].x, pEmr->aptl[0].y ) << " " << + pix_to_y_point( d, pEmr->aptl[0].x, pEmr->aptl[0].y) << " "; + + for (i=1; i<pEmr->cptl; ) { + tmp_str << "\n\tC "; + for (j=0; j<3 && i<pEmr->cptl; j++,i++) { + tmp_str << + pix_to_x_point( d, pEmr->aptl[i].x, pEmr->aptl[i].y ) << " " << + pix_to_y_point( d, pEmr->aptl[i].x, pEmr->aptl[i].y ) << " "; + } + } + + tmp_path << tmp_str.str().c_str(); + + break; + } + case U_EMR_POLYGON: + { + dbg_str << "<!-- U_EMR_POLYGON -->\n"; + + PU_EMRPOLYGON pEmr = (PU_EMRPOLYGON) lpEMFR; + uint32_t i; + + if (pEmr->cptl < 2) + break; + + d->mask |= emr_mask; + + tmp_str << + "\n\tM " << + pix_to_x_point( d, pEmr->aptl[0].x, pEmr->aptl[0].y ) << " " << + pix_to_y_point( d, pEmr->aptl[0].x, pEmr->aptl[0].y ) << " "; + + for (i=1; i<pEmr->cptl; i++) { + tmp_str << + "\n\tL " << + pix_to_x_point( d, pEmr->aptl[i].x, pEmr->aptl[i].y ) << " " << + pix_to_y_point( d, pEmr->aptl[i].x, pEmr->aptl[i].y ) << " "; + } + + tmp_path << tmp_str.str().c_str(); + tmp_path << " z"; + + break; + } + case U_EMR_POLYLINE: + { + dbg_str << "<!-- U_EMR_POLYLINE -->\n"; + + PU_EMRPOLYLINE pEmr = (PU_EMRPOLYLINE) lpEMFR; + uint32_t i; + + if (pEmr->cptl<2) + break; + + d->mask |= emr_mask; + + tmp_str << + "\n\tM " << + pix_to_x_point( d, pEmr->aptl[0].x, pEmr->aptl[0].y ) << " " << + pix_to_y_point( d, pEmr->aptl[0].x, pEmr->aptl[0].y ) << " "; + + for (i=1; i<pEmr->cptl; i++) { + tmp_str << + "\n\tL " << + pix_to_x_point( d, pEmr->aptl[i].x, pEmr->aptl[i].y ) << " " << + pix_to_y_point( d, pEmr->aptl[i].x, pEmr->aptl[i].y ) << " "; + } + + tmp_path << tmp_str.str().c_str(); + + break; + } + case U_EMR_POLYBEZIERTO: + { + dbg_str << "<!-- U_EMR_POLYBEZIERTO -->\n"; + + PU_EMRPOLYBEZIERTO pEmr = (PU_EMRPOLYBEZIERTO) lpEMFR; + uint32_t i,j; + + d->mask |= emr_mask; + + for (i=0; i<pEmr->cptl;) { + tmp_path << "\n\tC "; + for (j=0; j<3 && i<pEmr->cptl; j++,i++) { + tmp_path << + pix_to_x_point( d, pEmr->aptl[i].x, pEmr->aptl[i].y ) << " " << + pix_to_y_point( d, pEmr->aptl[i].x, pEmr->aptl[i].y ) << " "; + } + } + + break; + } + case U_EMR_POLYLINETO: + { + dbg_str << "<!-- U_EMR_POLYLINETO -->\n"; + + PU_EMRPOLYLINETO pEmr = (PU_EMRPOLYLINETO) lpEMFR; + uint32_t i; + + d->mask |= emr_mask; + + for (i=0; i<pEmr->cptl;i++) { + tmp_path << + "\n\tL " << + pix_to_x_point( d, pEmr->aptl[i].x, pEmr->aptl[i].y ) << " " << + pix_to_y_point( d, pEmr->aptl[i].x, pEmr->aptl[i].y ) << " "; + } + + break; + } + case U_EMR_POLYPOLYLINE: + case U_EMR_POLYPOLYGON: + { + if (lpEMFR->iType == U_EMR_POLYPOLYLINE) + dbg_str << "<!-- U_EMR_POLYPOLYLINE -->\n"; + if (lpEMFR->iType == U_EMR_POLYPOLYGON) + dbg_str << "<!-- U_EMR_POLYPOLYGON -->\n"; + + PU_EMRPOLYPOLYGON pEmr = (PU_EMRPOLYPOLYGON) lpEMFR; + unsigned int n, i, j; + + d->mask |= emr_mask; + + U_POINTL *aptl = (PU_POINTL) &pEmr->aPolyCounts[pEmr->nPolys]; + + i = 0; + for (n=0; n<pEmr->nPolys && i<pEmr->cptl; n++) { + SVGOStringStream poly_path; + + poly_path << "\n\tM " << + pix_to_x_point( d, aptl[i].x, aptl[i].y ) << " " << + pix_to_y_point( d, aptl[i].x, aptl[i].y ) << " "; + i++; + + for (j=1; j<pEmr->aPolyCounts[n] && i<pEmr->cptl; j++) { + poly_path << "\n\tL " << + pix_to_x_point( d, aptl[i].x, aptl[i].y ) << " " << + pix_to_y_point( d, aptl[i].x, aptl[i].y ) << " "; + i++; + } + + tmp_str << poly_path.str().c_str(); + if (lpEMFR->iType == U_EMR_POLYPOLYGON) + tmp_str << " z"; + tmp_str << " \n"; + } + + tmp_path << tmp_str.str().c_str(); + + break; + } + case U_EMR_SETWINDOWEXTEX: + { + dbg_str << "<!-- U_EMR_SETWINDOWEXTEX -->\n"; + + PU_EMRSETWINDOWEXTEX pEmr = (PU_EMRSETWINDOWEXTEX) lpEMFR; + + d->dc[d->level].sizeWnd = pEmr->szlExtent; + + if (!d->dc[d->level].sizeWnd.cx || !d->dc[d->level].sizeWnd.cy) { + d->dc[d->level].sizeWnd = d->dc[d->level].sizeView; + if (!d->dc[d->level].sizeWnd.cx || !d->dc[d->level].sizeWnd.cy) { + d->dc[d->level].sizeWnd.cx = d->dc[d->level].PixelsOutX; + d->dc[d->level].sizeWnd.cy = d->dc[d->level].PixelsOutY; + } + } + + if (!d->dc[d->level].sizeView.cx || !d->dc[d->level].sizeView.cy) { + d->dc[d->level].sizeView = d->dc[d->level].sizeWnd; + } + + d->dc[d->level].PixelsInX = d->dc[d->level].sizeWnd.cx; + d->dc[d->level].PixelsInY = d->dc[d->level].sizeWnd.cy; + + if (d->dc[d->level].PixelsInX && d->dc[d->level].PixelsInY) { + d->dc[d->level].ScaleInX = (double) d->dc[d->level].sizeView.cx / (double) d->dc[d->level].PixelsInX; + d->dc[d->level].ScaleInY = (double) d->dc[d->level].sizeView.cy / (double) d->dc[d->level].PixelsInY; + } + else { + d->dc[d->level].ScaleInX = 1; + d->dc[d->level].ScaleInY = 1; + } + + break; + } + case U_EMR_SETWINDOWORGEX: + { + dbg_str << "<!-- U_EMR_SETWINDOWORGEX -->\n"; + + PU_EMRSETWINDOWORGEX pEmr = (PU_EMRSETWINDOWORGEX) lpEMFR; + d->dc[d->level].winorg = pEmr->ptlOrigin; + break; + } + case U_EMR_SETVIEWPORTEXTEX: + { + dbg_str << "<!-- U_EMR_SETVIEWPORTEXTEX -->\n"; + + PU_EMRSETVIEWPORTEXTEX pEmr = (PU_EMRSETVIEWPORTEXTEX) lpEMFR; + + d->dc[d->level].sizeView = pEmr->szlExtent; + + if (!d->dc[d->level].sizeView.cx || !d->dc[d->level].sizeView.cy) { + d->dc[d->level].sizeView = d->dc[d->level].sizeWnd; + if (!d->dc[d->level].sizeView.cx || !d->dc[d->level].sizeView.cy) { + d->dc[d->level].sizeView.cx = d->dc[d->level].PixelsOutX; + d->dc[d->level].sizeView.cy = d->dc[d->level].PixelsOutY; + } + } + + if (!d->dc[d->level].sizeWnd.cx || !d->dc[d->level].sizeWnd.cy) { + d->dc[d->level].sizeWnd = d->dc[d->level].sizeView; + } + + d->dc[d->level].PixelsInX = d->dc[d->level].sizeWnd.cx; + d->dc[d->level].PixelsInY = d->dc[d->level].sizeWnd.cy; + + if (d->dc[d->level].PixelsInX && d->dc[d->level].PixelsInY) { + d->dc[d->level].ScaleInX = (double) d->dc[d->level].sizeView.cx / (double) d->dc[d->level].PixelsInX; + d->dc[d->level].ScaleInY = (double) d->dc[d->level].sizeView.cy / (double) d->dc[d->level].PixelsInY; + } + else { + d->dc[d->level].ScaleInX = 1; + d->dc[d->level].ScaleInY = 1; + } + + break; + } + case U_EMR_SETVIEWPORTORGEX: + { + dbg_str << "<!-- U_EMR_SETVIEWPORTORGEX -->\n"; + + PU_EMRSETVIEWPORTORGEX pEmr = (PU_EMRSETVIEWPORTORGEX) lpEMFR; + d->dc[d->level].vieworg = pEmr->ptlOrigin; + break; + } + case U_EMR_SETBRUSHORGEX: dbg_str << "<!-- U_EMR_SETBRUSHORGEX -->\n"; break; + case U_EMR_EOF: + { + dbg_str << "<!-- U_EMR_EOF -->\n"; + + tmp_outsvg << "</g>\n"; + tmp_outsvg << "</svg>\n"; + *(d->outsvg) = *(d->outdef) + *(d->defs) + *(d->outsvg); + OK=0; + break; + } + case U_EMR_SETPIXELV: dbg_str << "<!-- U_EMR_SETPIXELV -->\n"; break; + case U_EMR_SETMAPPERFLAGS: dbg_str << "<!-- U_EMR_SETMAPPERFLAGS -->\n"; break; + case U_EMR_SETMAPMODE: dbg_str << "<!-- U_EMR_SETMAPMODE -->\n"; break; + case U_EMR_SETBKMODE: dbg_str << "<!-- U_EMR_SETBKMODE -->\n"; break; + case U_EMR_SETPOLYFILLMODE: + { + dbg_str << "<!-- U_EMR_SETPOLYFILLMODE -->\n"; + + PU_EMRSETPOLYFILLMODE pEmr = (PU_EMRSETPOLYFILLMODE) lpEMFR; + d->dc[d->level].style.fill_rule.value = + (pEmr->iMode == U_ALTERNATE ? 0 : + pEmr->iMode == U_WINDING ? 1 : 0); + break; + } + case U_EMR_SETROP2: + { + dbg_str << "<!-- U_EMR_SETROP2 -->\n"; + PU_EMRSETROP2 pEmr = (PU_EMRSETROP2) lpEMFR; + d->dwRop2 = pEmr->iMode; + break; + } + case U_EMR_SETSTRETCHBLTMODE: + { + PU_EMRSETSTRETCHBLTMODE pEmr = (PU_EMRSETSTRETCHBLTMODE) lpEMFR; // from wingdi.h + BLTmode = pEmr->iMode; + dbg_str << "<!-- U_EMR_SETSTRETCHBLTMODE -->\n"; + break; + } + case U_EMR_SETTEXTALIGN: + { + dbg_str << "<!-- U_EMR_SETTEXTALIGN -->\n"; + + PU_EMRSETTEXTALIGN pEmr = (PU_EMRSETTEXTALIGN) lpEMFR; + d->dc[d->level].textAlign = pEmr->iMode; + break; + } + case U_EMR_SETCOLORADJUSTMENT: + dbg_str << "<!-- U_EMR_SETCOLORADJUSTMENT -->\n"; + break; + case U_EMR_SETTEXTCOLOR: + { + dbg_str << "<!-- U_EMR_SETTEXTCOLOR -->\n"; + + PU_EMRSETTEXTCOLOR pEmr = (PU_EMRSETTEXTCOLOR) lpEMFR; + d->dc[d->level].textColor = pEmr->crColor; + d->dc[d->level].textColorSet = true; + break; + } + case U_EMR_SETBKCOLOR: + { + dbg_str << "<!-- U_EMR_SETBKCOLOR -->\n"; + + PU_EMRSETBKCOLOR pEmr = (PU_EMRSETBKCOLOR) lpEMFR; + d->dc[d->level].bkColor = pEmr->crColor; + d->dc[d->level].bkColorSet = true; + break; + } + case U_EMR_OFFSETCLIPRGN: dbg_str << "<!-- U_EMR_OFFSETCLIPRGN -->\n"; break; + case U_EMR_MOVETOEX: + { + dbg_str << "<!-- U_EMR_MOVETOEX -->\n"; + + PU_EMRMOVETOEX pEmr = (PU_EMRMOVETOEX) lpEMFR; + + d->mask |= emr_mask; + + d->dc[d->level].cur = pEmr->ptl; + + tmp_path << + "\n\tM " << + pix_to_x_point( d, pEmr->ptl.x, pEmr->ptl.y ) << " " << + pix_to_y_point( d, pEmr->ptl.x, pEmr->ptl.y ) << " "; + break; + } + case U_EMR_SETMETARGN: dbg_str << "<!-- U_EMR_SETMETARGN -->\n"; break; + case U_EMR_EXCLUDECLIPRECT: dbg_str << "<!-- U_EMR_EXCLUDECLIPRECT -->\n"; break; + case U_EMR_INTERSECTCLIPRECT: + { + dbg_str << "<!-- U_EMR_INTERSECTCLIPRECT -->\n"; + + PU_EMRINTERSECTCLIPRECT pEmr = (PU_EMRINTERSECTCLIPRECT) lpEMFR; + U_RECTL rc = pEmr->rclClip; + clipset = true; + if ((rc.left == rc_old.left) && (rc.top == rc_old.top) && (rc.right == rc_old.right) && (rc.bottom == rc_old.bottom)) + break; + rc_old = rc; + + double l = pix_to_x_point( d, rc.left, rc.top ); + double t = pix_to_y_point( d, rc.left, rc.top ); + double r = pix_to_x_point( d, rc.right, rc.bottom ); + double b = pix_to_y_point( d, rc.right, rc.bottom ); + + SVGOStringStream tmp_rectangle; + tmp_rectangle << "\n<clipPath\n\tclipPathUnits=\"userSpaceOnUse\" "; + tmp_rectangle << "\n\tid=\"clipEmfPath" << ++(d->id) << "\" >"; + tmp_rectangle << "\n<rect "; + tmp_rectangle << "\n\tx=\"" << l << "\" "; + tmp_rectangle << "\n\ty=\"" << t << "\" "; + tmp_rectangle << "\n\twidth=\"" << r-l << "\" "; + tmp_rectangle << "\n\theight=\"" << b-t << "\" />"; + tmp_rectangle << "\n</clipPath>"; + + *(d->outdef) += tmp_rectangle.str().c_str(); + *(d->path) = ""; + break; + } + case U_EMR_SCALEVIEWPORTEXTEX: dbg_str << "<!-- U_EMR_SCALEVIEWPORTEXTEX -->\n"; break; + case U_EMR_SCALEWINDOWEXTEX: dbg_str << "<!-- U_EMR_SCALEWINDOWEXTEX -->\n"; break; + case U_EMR_SAVEDC: + dbg_str << "<!-- U_EMR_SAVEDC -->\n"; + + if (d->level < EMF_MAX_DC) { + d->dc[d->level + 1] = d->dc[d->level]; + d->level = d->level + 1; + } + break; + case U_EMR_RESTOREDC: + { + dbg_str << "<!-- U_EMR_RESTOREDC -->\n"; + + PU_EMRRESTOREDC pEmr = (PU_EMRRESTOREDC) lpEMFR; + int old_level = d->level; + if (pEmr->iRelative >= 0) { + if (pEmr->iRelative < d->level) + d->level = pEmr->iRelative; + } + else { + if (d->level + pEmr->iRelative >= 0) + d->level = d->level + pEmr->iRelative; + } + while (old_level > d->level) { + if (d->dc[old_level].style.stroke_dash.dash && (old_level==0 || (old_level>0 && d->dc[old_level].style.stroke_dash.dash!=d->dc[old_level-1].style.stroke_dash.dash))) + delete[] d->dc[old_level].style.stroke_dash.dash; + old_level--; + } + break; + } + case U_EMR_SETWORLDTRANSFORM: + { + dbg_str << "<!-- U_EMR_SETWORLDTRANSFORM -->\n"; + + PU_EMRSETWORLDTRANSFORM pEmr = (PU_EMRSETWORLDTRANSFORM) lpEMFR; + d->dc[d->level].worldTransform = pEmr->xform; + break; + } + case U_EMR_MODIFYWORLDTRANSFORM: + { + dbg_str << "<!-- U_EMR_MODIFYWORLDTRANSFORM -->\n"; + + PU_EMRMODIFYWORLDTRANSFORM pEmr = (PU_EMRMODIFYWORLDTRANSFORM) lpEMFR; + switch (pEmr->iMode) + { + case U_MWT_IDENTITY: + d->dc[d->level].worldTransform.eM11 = 1.0; + d->dc[d->level].worldTransform.eM12 = 0.0; + d->dc[d->level].worldTransform.eM21 = 0.0; + d->dc[d->level].worldTransform.eM22 = 1.0; + d->dc[d->level].worldTransform.eDx = 0.0; + d->dc[d->level].worldTransform.eDy = 0.0; + break; + case U_MWT_LEFTMULTIPLY: + { +// d->dc[d->level].worldTransform = pEmr->xform * worldTransform; + + float a11 = pEmr->xform.eM11; + float a12 = pEmr->xform.eM12; + float a13 = 0.0; + float a21 = pEmr->xform.eM21; + float a22 = pEmr->xform.eM22; + float a23 = 0.0; + float a31 = pEmr->xform.eDx; + float a32 = pEmr->xform.eDy; + float a33 = 1.0; + + float b11 = d->dc[d->level].worldTransform.eM11; + float b12 = d->dc[d->level].worldTransform.eM12; + //float b13 = 0.0; + float b21 = d->dc[d->level].worldTransform.eM21; + float b22 = d->dc[d->level].worldTransform.eM22; + //float b23 = 0.0; + float b31 = d->dc[d->level].worldTransform.eDx; + float b32 = d->dc[d->level].worldTransform.eDy; + //float b33 = 1.0; + + float c11 = a11*b11 + a12*b21 + a13*b31;; + float c12 = a11*b12 + a12*b22 + a13*b32;; + //float c13 = a11*b13 + a12*b23 + a13*b33;; + float c21 = a21*b11 + a22*b21 + a23*b31;; + float c22 = a21*b12 + a22*b22 + a23*b32;; + //float c23 = a21*b13 + a22*b23 + a23*b33;; + float c31 = a31*b11 + a32*b21 + a33*b31;; + float c32 = a31*b12 + a32*b22 + a33*b32;; + //float c33 = a31*b13 + a32*b23 + a33*b33;; + + d->dc[d->level].worldTransform.eM11 = c11;; + d->dc[d->level].worldTransform.eM12 = c12;; + d->dc[d->level].worldTransform.eM21 = c21;; + d->dc[d->level].worldTransform.eM22 = c22;; + d->dc[d->level].worldTransform.eDx = c31; + d->dc[d->level].worldTransform.eDy = c32; + + break; + } + case U_MWT_RIGHTMULTIPLY: + { +// d->dc[d->level].worldTransform = worldTransform * pEmr->xform; + + float a11 = d->dc[d->level].worldTransform.eM11; + float a12 = d->dc[d->level].worldTransform.eM12; + float a13 = 0.0; + float a21 = d->dc[d->level].worldTransform.eM21; + float a22 = d->dc[d->level].worldTransform.eM22; + float a23 = 0.0; + float a31 = d->dc[d->level].worldTransform.eDx; + float a32 = d->dc[d->level].worldTransform.eDy; + float a33 = 1.0; + + float b11 = pEmr->xform.eM11; + float b12 = pEmr->xform.eM12; + //float b13 = 0.0; + float b21 = pEmr->xform.eM21; + float b22 = pEmr->xform.eM22; + //float b23 = 0.0; + float b31 = pEmr->xform.eDx; + float b32 = pEmr->xform.eDy; + //float b33 = 1.0; + + float c11 = a11*b11 + a12*b21 + a13*b31;; + float c12 = a11*b12 + a12*b22 + a13*b32;; + //float c13 = a11*b13 + a12*b23 + a13*b33;; + float c21 = a21*b11 + a22*b21 + a23*b31;; + float c22 = a21*b12 + a22*b22 + a23*b32;; + //float c23 = a21*b13 + a22*b23 + a23*b33;; + float c31 = a31*b11 + a32*b21 + a33*b31;; + float c32 = a31*b12 + a32*b22 + a33*b32;; + //float c33 = a31*b13 + a32*b23 + a33*b33;; + + d->dc[d->level].worldTransform.eM11 = c11;; + d->dc[d->level].worldTransform.eM12 = c12;; + d->dc[d->level].worldTransform.eM21 = c21;; + d->dc[d->level].worldTransform.eM22 = c22;; + d->dc[d->level].worldTransform.eDx = c31; + d->dc[d->level].worldTransform.eDy = c32; + + break; + } +// case MWT_SET: + default: + d->dc[d->level].worldTransform = pEmr->xform; + break; + } + break; + } + case U_EMR_SELECTOBJECT: + { + dbg_str << "<!-- U_EMR_SELECTOBJECT -->\n"; + + PU_EMRSELECTOBJECT pEmr = (PU_EMRSELECTOBJECT) lpEMFR; + unsigned int index = pEmr->ihObject; + + if (index & U_STOCK_OBJECT) { + switch (index) { + case U_NULL_BRUSH: + d->dc[d->level].fill_mode = DRAW_PAINT; + d->dc[d->level].fill_set = false; + break; + case U_BLACK_BRUSH: + case U_DKGRAY_BRUSH: + case U_GRAY_BRUSH: + case U_LTGRAY_BRUSH: + case U_WHITE_BRUSH: + { + float val = 0; + switch (index) { + case U_BLACK_BRUSH: + val = 0.0 / 255.0; + break; + case U_DKGRAY_BRUSH: + val = 64.0 / 255.0; + break; + case U_GRAY_BRUSH: + val = 128.0 / 255.0; + break; + case U_LTGRAY_BRUSH: + val = 192.0 / 255.0; + break; + case U_WHITE_BRUSH: + val = 255.0 / 255.0; + break; + } + d->dc[d->level].style.fill.value.color.set( val, val, val ); + + d->dc[d->level].fill_mode = DRAW_PAINT; + d->dc[d->level].fill_set = true; + break; + } + case U_NULL_PEN: + d->dc[d->level].stroke_mode = DRAW_PAINT; + d->dc[d->level].stroke_set = false; + break; + case U_BLACK_PEN: + case U_WHITE_PEN: + { + float val = index == U_BLACK_PEN ? 0 : 1; + d->dc[d->level].style.stroke_dasharray_set = 0; + d->dc[d->level].style.stroke_width.value = 1.0; + d->dc[d->level].style.stroke.value.color.set( val, val, val ); + + d->dc[d->level].stroke_mode = DRAW_PAINT; + d->dc[d->level].stroke_set = true; + + break; + } + } + } else { + if ( /*index >= 0 &&*/ index < (unsigned int) d->n_obj) { + switch (d->emf_obj[index].type) + { + case U_EMR_CREATEPEN: + select_pen(d, index); + break; + case U_EMR_CREATEBRUSHINDIRECT: + case U_EMR_CREATEDIBPATTERNBRUSHPT: + case U_EMR_CREATEMONOBRUSH: + select_brush(d, index); + break; + case U_EMR_EXTCREATEPEN: + select_extpen(d, index); + break; + case U_EMR_EXTCREATEFONTINDIRECTW: + select_font(d, index); + break; + } + } + } + break; + } + case U_EMR_CREATEPEN: + { + dbg_str << "<!-- U_EMR_CREATEPEN -->\n"; + + PU_EMRCREATEPEN pEmr = (PU_EMRCREATEPEN) lpEMFR; + insert_object(d, pEmr->ihPen, U_EMR_CREATEPEN, lpEMFR); + break; + } + case U_EMR_CREATEBRUSHINDIRECT: + { + dbg_str << "<!-- U_EMR_CREATEBRUSHINDIRECT -->\n"; + + PU_EMRCREATEBRUSHINDIRECT pEmr = (PU_EMRCREATEBRUSHINDIRECT) lpEMFR; + insert_object(d, pEmr->ihBrush, U_EMR_CREATEBRUSHINDIRECT, lpEMFR); + break; + } + case U_EMR_DELETEOBJECT: + dbg_str << "<!-- U_EMR_DELETEOBJECT -->\n"; + break; + case U_EMR_ANGLEARC: + dbg_str << "<!-- U_EMR_ANGLEARC -->\n"; + break; + case U_EMR_ELLIPSE: + { + dbg_str << "<!-- U_EMR_ELLIPSE -->\n"; + + PU_EMRELLIPSE pEmr = (PU_EMRELLIPSE) lpEMFR; + U_RECTL rclBox = pEmr->rclBox; + + double l = pix_to_x_point( d, rclBox.left, rclBox.top ); + double t = pix_to_y_point( d, rclBox.left, rclBox.top ); + double r = pix_to_x_point( d, rclBox.right, rclBox.bottom ); + double b = pix_to_y_point( d, rclBox.right, rclBox.bottom ); + + double cx = (l + r) / 2.0; + double cy = (t + b) / 2.0; + double rx = fabs(l - r) / 2.0; + double ry = fabs(t - b) / 2.0; + + SVGOStringStream tmp_ellipse; + tmp_ellipse << "cx=\"" << cx << "\" "; + tmp_ellipse << "cy=\"" << cy << "\" "; + tmp_ellipse << "rx=\"" << rx << "\" "; + tmp_ellipse << "ry=\"" << ry << "\" "; + + d->mask |= emr_mask; + + *(d->outsvg) += " <ellipse "; + output_style(d, lpEMFR->iType); // + *(d->outsvg) += "\n\t"; + *(d->outsvg) += tmp_ellipse.str().c_str(); + *(d->outsvg) += "/> \n"; + *(d->path) = ""; + break; + } + case U_EMR_RECTANGLE: + { + dbg_str << "<!-- U_EMR_RECTANGLE -->\n"; + + PU_EMRRECTANGLE pEmr = (PU_EMRRECTANGLE) lpEMFR; + U_RECTL rc = pEmr->rclBox; + + double l = pix_to_x_point( d, rc.left, rc.top ); + double t = pix_to_y_point( d, rc.left, rc.top ); + double r = pix_to_x_point( d, rc.right, rc.bottom ); + double b = pix_to_y_point( d, rc.right, rc.bottom ); + + SVGOStringStream tmp_rectangle; + tmp_rectangle << "\n\tM " << l << " " << t << " "; + tmp_rectangle << "\n\tL " << r << " " << t << " "; + tmp_rectangle << "\n\tL " << r << " " << b << " "; + tmp_rectangle << "\n\tL " << l << " " << b << " "; + tmp_rectangle << "\n\tz"; + + d->mask |= emr_mask; + + tmp_path << tmp_rectangle.str().c_str(); + break; + } + case U_EMR_ROUNDRECT: + { + dbg_str << "<!-- U_EMR_ROUNDRECT -->\n"; + + PU_EMRROUNDRECT pEmr = (PU_EMRROUNDRECT) lpEMFR; + U_RECTL rc = pEmr->rclBox; + U_SIZEL corner = pEmr->szlCorner; + double f = 4.*(sqrt(2) - 1)/3; + + double l = pix_to_x_point(d, rc.left, rc.top); + double t = pix_to_y_point(d, rc.left, rc.top); + double r = pix_to_x_point(d, rc.right, rc.bottom); + double b = pix_to_y_point(d, rc.right, rc.bottom); + double cnx = pix_to_size_point(d, corner.cx/2); + double cny = pix_to_size_point(d, corner.cy/2); + + SVGOStringStream tmp_rectangle; + tmp_rectangle << "\n\tM " << l << ", " << t + cny << " "; + tmp_rectangle << "\n\tC " << l << ", " << t + (1-f)*cny << " " << l + (1-f)*cnx << ", " << t << " " << l + cnx << ", " << t << " "; + tmp_rectangle << "\n\tL " << r - cnx << ", " << t << " "; + tmp_rectangle << "\n\tC " << r - (1-f)*cnx << ", " << t << " " << r << ", " << t + (1-f)*cny << " " << r << ", " << t + cny << " "; + tmp_rectangle << "\n\tL " << r << ", " << b - cny << " "; + tmp_rectangle << "\n\tC " << r << ", " << b - (1-f)*cny << " " << r - (1-f)*cnx << ", " << b << " " << r - cnx << ", " << b << " "; + tmp_rectangle << "\n\tL " << l + cnx << ", " << b << " "; + tmp_rectangle << "\n\tC " << l + (1-f)*cnx << ", " << b << " " << l << ", " << b - (1-f)*cny << " " << l << ", " << b - cny << " "; + tmp_rectangle << "\n\tz"; + + d->mask |= emr_mask; + + tmp_path << tmp_rectangle.str().c_str(); + break; + } + case U_EMR_ARC: + { + dbg_str << "<!-- U_EMR_ARC -->\n"; + U_PAIRF center,start,end,size; + int f1; + int f2 = (d->arcdir == U_AD_COUNTERCLOCKWISE ? 0 : 1); + if(!emr_arc_points( lpEMFR, &f1, f2, ¢er, &start, &end, &size)){ + tmp_path << "\n\tM " << pix_to_x_point(d, start.x, start.y) << "," << pix_to_y_point(d, start.x, start.y); + tmp_path << " A " << pix_to_x_point(d, size.x, size.y)/2.0 << "," << pix_to_y_point(d, size.x, size.y)/2.0 ; + tmp_path << " 0 "; + tmp_path << " " << f1 << "," << f2 << " "; + tmp_path << pix_to_x_point(d, end.x, end.y) << "," << pix_to_y_point(d, end.x, end.y)<< " "; + + d->mask |= emr_mask; + } + else { + dbg_str << "<!-- ARC record is invalid -->\n"; + } + break; + } + case U_EMR_CHORD: + { + dbg_str << "<!-- U_EMR_CHORD -->\n"; + U_PAIRF center,start,end,size; + int f1; + int f2 = (d->arcdir == U_AD_COUNTERCLOCKWISE ? 0 : 1); + if(!emr_arc_points( lpEMFR, &f1, f2, ¢er, &start, &end, &size)){ + tmp_path << "\n\tM " << pix_to_x_point(d, start.x, start.y) << "," << pix_to_y_point(d, start.x, start.y); + tmp_path << " A " << pix_to_x_point(d, size.x, size.y)/2.0 << "," << pix_to_y_point(d, size.x, size.y)/2.0 ; + tmp_path << " 0 "; + tmp_path << " " << f1 << "," << f2 << " "; + tmp_path << pix_to_x_point(d, end.x, end.y) << "," << pix_to_y_point(d, end.x, end.y); + tmp_path << " z "; + d->mask |= emr_mask; + } + else { + dbg_str << "<!-- CHORD record is invalid -->\n"; + } + break; + } + case U_EMR_PIE: + { + dbg_str << "<!-- U_EMR_PIE -->\n"; + U_PAIRF center,start,end,size; + int f1; + int f2 = (d->arcdir == U_AD_COUNTERCLOCKWISE ? 0 : 1); + if(!emr_arc_points( lpEMFR, &f1, f2, ¢er, &start, &end, &size)){ + tmp_path << "\n\tM " << pix_to_x_point(d, center.x, center.y) << "," << pix_to_y_point(d, center.x, center.y); + tmp_path << "\n\tL " << pix_to_x_point(d, start.x, start.y) << "," << pix_to_y_point(d, start.x, start.y); + tmp_path << " A " << pix_to_x_point(d, size.x, size.y)/2.0 << "," << pix_to_y_point(d, size.x, size.y)/2.0; + tmp_path << " 0 "; + tmp_path << " " << f1 << "," << f2 << " "; + tmp_path << pix_to_x_point(d, end.x, end.y) << "," << pix_to_y_point(d, end.x, end.y); + tmp_path << " z "; + d->mask |= emr_mask; + } + else { + dbg_str << "<!-- PIE record is invalid -->\n"; + } + break; + } + case U_EMR_SELECTPALETTE: dbg_str << "<!-- U_EMR_SELECTPALETTE -->\n"; break; + case U_EMR_CREATEPALETTE: dbg_str << "<!-- U_EMR_CREATEPALETTE -->\n"; break; + case U_EMR_SETPALETTEENTRIES: dbg_str << "<!-- U_EMR_SETPALETTEENTRIES -->\n"; break; + case U_EMR_RESIZEPALETTE: dbg_str << "<!-- U_EMR_RESIZEPALETTE -->\n"; break; + case U_EMR_REALIZEPALETTE: dbg_str << "<!-- U_EMR_REALIZEPALETTE -->\n"; break; + case U_EMR_EXTFLOODFILL: dbg_str << "<!-- U_EMR_EXTFLOODFILL -->\n"; break; + case U_EMR_LINETO: + { + dbg_str << "<!-- U_EMR_LINETO -->\n"; + + PU_EMRLINETO pEmr = (PU_EMRLINETO) lpEMFR; + + d->mask |= emr_mask; + + tmp_path << + "\n\tL " << + pix_to_x_point( d, pEmr->ptl.x, pEmr->ptl.y ) << " " << + pix_to_y_point( d, pEmr->ptl.x, pEmr->ptl.y ) << " "; + break; + } + case U_EMR_ARCTO: + { + dbg_str << "<!-- U_EMR_ARCTO -->\n"; + U_PAIRF center,start,end,size; + int f1; + int f2 = (d->arcdir == U_AD_COUNTERCLOCKWISE ? 0 : 1); + if(!emr_arc_points( lpEMFR, &f1, f2, ¢er, &start, &end, &size)){ + // draw a line from current position to start + tmp_path << "\n\tL " << pix_to_x_point(d, start.x, start.y) << "," << pix_to_y_point(d, start.x, start.y); + tmp_path << "\n\tM " << pix_to_x_point(d, start.x, start.y) << "," << pix_to_y_point(d, start.x, start.y); + tmp_path << " A " << pix_to_x_point(d, size.x, size.y)/2.0 << "," << pix_to_y_point(d, size.x, size.y)/2.0 ; + tmp_path << " 0 "; + tmp_path << " " << f1 << "," << f2 << " "; + tmp_path << pix_to_x_point(d, end.x, end.y) << "," << pix_to_y_point(d, end.x, end.y)<< " "; + + d->mask |= emr_mask; + } + else { + dbg_str << "<!-- ARCTO record is invalid -->\n"; + } + break; + } + case U_EMR_POLYDRAW: dbg_str << "<!-- U_EMR_POLYDRAW -->\n"; break; + case U_EMR_SETARCDIRECTION: + { + dbg_str << "<!-- U_EMR_SETARCDIRECTION -->\n"; + PU_EMRSETARCDIRECTION pEmr = (PU_EMRSETARCDIRECTION) lpEMFR; + if(d->arcdir == U_AD_CLOCKWISE || d->arcdir == U_AD_COUNTERCLOCKWISE){ // EMF file could be corrupt + d->arcdir = pEmr->iArcDirection; + } + break; + } + case U_EMR_SETMITERLIMIT: + { + dbg_str << "<!-- U_EMR_SETMITERLIMIT -->\n"; + + PU_EMRSETMITERLIMIT pEmr = (PU_EMRSETMITERLIMIT) lpEMFR; + + //The function takes a float but saves a 32 bit int in the U_EMR_SETMITERLIMIT record. + float miterlimit = *((int32_t *) &(pEmr->eMiterLimit)); + d->dc[d->level].style.stroke_miterlimit.value = miterlimit; //ratio, not a pt size + if (d->dc[d->level].style.stroke_miterlimit.value < 2) + d->dc[d->level].style.stroke_miterlimit.value = 2.0; + break; + } + case U_EMR_BEGINPATH: + { + dbg_str << "<!-- U_EMR_BEGINPATH -->\n"; + // The next line should never be needed, should have been handled before main switch + *(d->path) = ""; + d->mask |= emr_mask; + break; + } + case U_EMR_ENDPATH: + { + dbg_str << "<!-- U_EMR_ENDPATH -->\n"; + d->mask &= (0xFFFFFFFF - U_DRAW_ONLYTO); // clear the OnlyTo bit (it might not have been set), prevents any further path extension + break; + } + case U_EMR_CLOSEFIGURE: + { + dbg_str << "<!-- U_EMR_CLOSEFIGURE -->\n"; + // EMF may contain multiple closefigures on one path + tmp_path << "\n\tz"; + d->mask |= U_DRAW_CLOSED; + break; + } + case U_EMR_FILLPATH: + { + dbg_str << "<!-- U_EMR_FILLPATH -->\n"; + if(d->mask & U_DRAW_PATH){ // Operation only effects declared paths + if(!(d->mask & U_DRAW_CLOSED)){ // Close a path not explicitly closed by an EMRCLOSEFIGURE, otherwise fill makes no sense + tmp_path << "\n\tz"; + d->mask |= U_DRAW_CLOSED; + } + d->mask |= emr_mask; + d->drawtype = U_EMR_FILLPATH; + } + break; + } + case U_EMR_STROKEANDFILLPATH: + { + dbg_str << "<!-- U_EMR_STROKEANDFILLPATH -->\n"; + if(d->mask & U_DRAW_PATH){ // Operation only effects declared paths + if(!(d->mask & U_DRAW_CLOSED)){ // Close a path not explicitly closed by an EMRCLOSEFIGURE, otherwise fill makes no sense + tmp_path << "\n\tz"; + d->mask |= U_DRAW_CLOSED; + } + d->mask |= emr_mask; + d->drawtype = U_EMR_STROKEANDFILLPATH; + } + break; + } + case U_EMR_STROKEPATH: + { + dbg_str << "<!-- U_EMR_STROKEPATH -->\n"; + if(d->mask & U_DRAW_PATH){ // Operation only effects declared paths + d->mask |= emr_mask; + d->drawtype = U_EMR_STROKEPATH; + } + break; + } + case U_EMR_FLATTENPATH: dbg_str << "<!-- U_EMR_FLATTENPATH -->\n"; break; + case U_EMR_WIDENPATH: dbg_str << "<!-- U_EMR_WIDENPATH -->\n"; break; + case U_EMR_SELECTCLIPPATH: dbg_str << "<!-- U_EMR_SELECTCLIPPATH -->\n"; break; + case U_EMR_ABORTPATH: + { + dbg_str << "<!-- U_EMR_ABORTPATH -->\n"; + *(d->path) = ""; + d->drawtype = 0; + break; + } + case U_EMR_UNDEF69: dbg_str << "<!-- U_EMR_UNDEF69 -->\n"; break; + case U_EMR_COMMENT: + { + dbg_str << "<!-- U_EMR_COMMENT -->\n"; + + PU_EMRCOMMENT pEmr = (PU_EMRCOMMENT) lpEMFR; + + char *szTxt = (char *) pEmr->Data; + + for (uint32_t i = 0; i < pEmr->cbData; i++) { + if ( *szTxt) { + if ( *szTxt >= ' ' && *szTxt < 'z' && *szTxt != '<' && *szTxt != '>' ) { + tmp_str << *szTxt; + } + szTxt++; + } + } + + if (0 && strlen(tmp_str.str().c_str())) { + tmp_outsvg << " <!-- \""; + tmp_outsvg << tmp_str.str().c_str(); + tmp_outsvg << "\" -->\n"; + } + + break; + } + case U_EMR_FILLRGN: dbg_str << "<!-- U_EMR_FILLRGN -->\n"; break; + case U_EMR_FRAMERGN: dbg_str << "<!-- U_EMR_FRAMERGN -->\n"; break; + case U_EMR_INVERTRGN: dbg_str << "<!-- U_EMR_INVERTRGN -->\n"; break; + case U_EMR_PAINTRGN: dbg_str << "<!-- U_EMR_PAINTRGN -->\n"; break; + case U_EMR_EXTSELECTCLIPRGN: + { + dbg_str << "<!-- U_EMR_EXTSELECTCLIPRGN -->\n"; + + PU_EMREXTSELECTCLIPRGN pEmr = (PU_EMREXTSELECTCLIPRGN) lpEMFR; + if (pEmr->iMode == U_RGN_COPY) + clipset = false; + break; + } + case U_EMR_BITBLT: + { + dbg_str << "<!-- U_EMR_BITBLT -->\n"; + + PU_EMRBITBLT pEmr = (PU_EMRBITBLT) lpEMFR; + // Treat all nonImage bitblts as a rectangular write. Definitely not correct, but at + // least it leaves objects where the operations should have been. + if (!pEmr->cbBmiSrc) { + // should be an application of a DIBPATTERNBRUSHPT, use a solid color instead + double l = pix_to_x_point( d, pEmr->Dest.x, pEmr->Dest.y); + double t = pix_to_y_point( d, pEmr->Dest.x, pEmr->Dest.y); + double r = pix_to_x_point( d, pEmr->Dest.x + pEmr->cDest.x, pEmr->Dest.y + pEmr->cDest.y); + double b = pix_to_y_point( d, pEmr->Dest.x + pEmr->cDest.x, pEmr->Dest.y + pEmr->cDest.y); + + SVGOStringStream tmp_rectangle; + tmp_rectangle << "\n\tM " << l << " " << t << " "; + tmp_rectangle << "\n\tL " << r << " " << t << " "; + tmp_rectangle << "\n\tL " << r << " " << b << " "; + tmp_rectangle << "\n\tL " << l << " " << b << " "; + tmp_rectangle << "\n\tz"; + + d->mask |= emr_mask; + d->dwRop3 = pEmr->dwRop; // we will try to approximate SOME of these + d->mask |= U_DRAW_CLOSED; // Bitblit is not really open or closed, but we need it to fill, and this is the flag for that + + tmp_path << tmp_rectangle.str().c_str(); + } + break; + } + case U_EMR_STRETCHBLT: dbg_str << "<!-- U_EMR_STRETCHBLT -->\n"; break; + case U_EMR_MASKBLT: dbg_str << "<!-- U_EMR_MASKBLT -->\n"; break; + case U_EMR_PLGBLT: dbg_str << "<!-- U_EMR_PLGBLT -->\n"; break; + case U_EMR_SETDIBITSTODEVICE: dbg_str << "<!-- U_EMR_SETDIBITSTODEVICE -->\n"; break; + case U_EMR_STRETCHDIBITS: + { + // Some applications use multiple EMF operations, including multiple STRETCHDIBITS to create + // images with transparent regions. PowerPoint does this with rotated images, for instance. + // Parsing all of that to derive a single resultant image object is left for a later version + // of this code. In the meantime, every STRETCHDIBITS goes directly to an image. The Inkscape + // user can sort out transparency later using Gimp, if need be. + + PU_EMRSTRETCHDIBITS pEmr = (PU_EMRSTRETCHDIBITS) lpEMFR; + double l = pix_to_x_point( d, pEmr->Dest.x, pEmr->Dest.y ); + double t = pix_to_y_point( d, pEmr->Dest.x, pEmr->Dest.y ); + double r = pix_to_x_point( d, pEmr->Dest.x + pEmr->cDest.x, pEmr->Dest.y + pEmr->cDest.y ); + double b = pix_to_y_point( d, pEmr->Dest.x + pEmr->cDest.x, pEmr->Dest.y + pEmr->cDest.y ); + SVGOStringStream tmp_image; + tmp_image << " y=\"" << t << "\"\n x=\"" << l <<"\"\n "; + + // The image ID is filled in much later when tmp_image is converted + + tmp_image << " xlink:href=\"data:image/png;base64,"; + + MEMPNG mempng; // PNG in memory comes back in this + mempng.buffer = NULL; + + char *rgba_px=NULL; // RGBA pixels + char *px=NULL; // DIB pixels + uint32_t width, height, colortype, numCt, invert; + PU_RGBQUAD ct = NULL; + if(!pEmr->cbBitsSrc || + !pEmr->cbBmiSrc || + (pEmr->iUsageSrc != U_DIB_RGB_COLORS) || + !get_DIB_params( // this returns pointers and values, but allocates no memory + pEmr, + pEmr->offBitsSrc, + pEmr->offBmiSrc, + &px, + &ct, + &numCt, + &width, + &height, + &colortype, + &invert + )){ + + if(!DIB_to_RGBA( + px, // DIB pixel array + ct, // DIB color table + numCt, // DIB color table number of entries + &rgba_px, // U_RGBA pixel array (32 bits), created by this routine, caller must free. + width, // Width of pixel array + height, // Height of pixel array + colortype, // DIB BitCount Enumeration + numCt, // Color table used if not 0 + invert // If DIB rows are in opposite order from RGBA rows + ) && + rgba_px) + { + toPNG( // Get the image from the RGBA px into mempng + &mempng, + width, height, + rgba_px, + 4 * width * height); + free(rgba_px); + } + } + if(mempng.buffer){ + gchar *base64String = g_base64_encode((guchar*) mempng.buffer, mempng.size ); + free(mempng.buffer); + tmp_image << base64String ; + g_free(base64String); + } + else { + // insert a random 3x4 blotch otherwise + tmp_image << "iVBORw0KGgoAAAANSUhEUgAAAAQAAAADCAIAAAA7ljmRAAAAA3NCSVQICAjb4U/gAAAALElEQVQImQXBQQ2AMAAAsUJQMSWI2H8qME1yMshojwrvGB8XcHKvR1XtOTc/8HENumHCsOMAAAAASUVORK5CYII="; + } + + tmp_image << "\"\n height=\"" << b-t+1 << "\"\n width=\"" << r-l+1 << "\"\n"; + + *(d->outsvg) += "\n\t <image\n"; + *(d->outsvg) += tmp_image.str().c_str(); + *(d->outsvg) += "/> \n"; + *(d->path) = ""; + + dbg_str << "<!-- U_EMR_STRETCHDIBITS -->\n"; + break; + } + case U_EMR_EXTCREATEFONTINDIRECTW: + { + dbg_str << "<!-- U_EMR_EXTCREATEFONTINDIRECTW -->\n"; + + PU_EMREXTCREATEFONTINDIRECTW pEmr = (PU_EMREXTCREATEFONTINDIRECTW) lpEMFR; + insert_object(d, pEmr->ihFont, U_EMR_EXTCREATEFONTINDIRECTW, lpEMFR); + break; + } + case U_EMR_EXTTEXTOUTA: + case U_EMR_EXTTEXTOUTW: + case U_EMR_SMALLTEXTOUT: + { + dbg_str << "<!-- U_EMR_EXTTEXTOUTA/W -->\n"; + + PU_EMREXTTEXTOUTW pEmr = (PU_EMREXTTEXTOUTW) lpEMFR; + PU_EMRSMALLTEXTOUT pEmrS = (PU_EMRSMALLTEXTOUT) lpEMFR; + + double x1,y1; + int roff = sizeof(U_EMRSMALLTEXTOUT); //offset to the start of the variable fields, only used with U_EMR_SMALLTEXTOUT + int cChars; + if(lpEMFR->iType==U_EMR_SMALLTEXTOUT){ + x1 = pEmrS->Dest.x; + y1 = pEmrS->Dest.y; + cChars = pEmrS->cChars; + if(!(pEmrS->fuOptions & U_ETO_NO_RECT)){ roff += sizeof(U_RECTL); } + } + else { + x1 = pEmr->emrtext.ptlReference.x; + y1 = pEmr->emrtext.ptlReference.y; + cChars = 0; + } + + if (d->dc[d->level].textAlign & U_TA_UPDATECP) { + x1 = d->dc[d->level].cur.x; + y1 = d->dc[d->level].cur.y; + } + + double x = pix_to_x_point(d, x1, y1); + double y = pix_to_y_point(d, x1, y1); + + double dfact; + if (d->dc[d->level].textAlign & U_TA_BASEBIT){ dfact = 0.00; } // alignments 0x10 to U_TA_BASELINE 0x18 + else if(d->dc[d->level].textAlign & U_TA_BOTTOM){ dfact = -0.35; } // alignments U_TA_BOTTOM 0x08 to 0x0E, factor is approximate + else { dfact = 0.85; } // alignments U_TA_TOP 0x00 to 0x07, factor is approximate + if (d->dc[d->level].style.baseline_shift.value) { + x += dfact * std::sin(d->dc[d->level].style.baseline_shift.value*M_PI/180.0)*fabs(d->dc[d->level].style.font_size.computed); + y += dfact * std::cos(d->dc[d->level].style.baseline_shift.value*M_PI/180.0)*fabs(d->dc[d->level].style.font_size.computed); + } + else { + y += dfact * fabs(d->dc[d->level].style.font_size.computed); + } + + uint32_t *dup_wt = NULL; + + if( lpEMFR->iType==U_EMR_EXTTEXTOUTA){ + /* These should be JUST ASCII, but they might not be... + If it holds Utf-8 or plain ASCII the first call will succeed. + If not, assume that it holds Latin1. + If that fails then someting is really screwed up! + */ + dup_wt = U_Utf8ToUtf32le((char *) pEmr + pEmr->emrtext.offString, pEmr->emrtext.nChars, NULL); + if(!dup_wt)dup_wt = U_Latin1ToUtf32le((char *) pEmr + pEmr->emrtext.offString, pEmr->emrtext.nChars, NULL); + if(!dup_wt)dup_wt = unknown_chars(pEmr->emrtext.nChars); + } + else if( lpEMFR->iType==U_EMR_EXTTEXTOUTW){ + dup_wt = U_Utf16leToUtf32le((uint16_t *)((char *) pEmr + pEmr->emrtext.offString), pEmr->emrtext.nChars, NULL); + if(!dup_wt)dup_wt = unknown_chars(pEmr->emrtext.nChars); + } + else { // U_EMR_SMALLTEXTOUT + if(pEmrS->fuOptions & U_ETO_SMALL_CHARS){ + dup_wt = U_Utf8ToUtf32le((char *) pEmrS + roff, cChars, NULL); + } + else { + dup_wt = U_Utf16leToUtf32le((uint16_t *)((char *) pEmrS + roff), cChars, NULL); + } + if(!dup_wt)dup_wt = unknown_chars(cChars); + } + + msdepua(dup_wt); //convert everything in Microsoft's private use area. For Symbol, Wingdings, Dingbats + + if(NonToUnicode(dup_wt, d->dc[d->level].tstyle.font_family.value)){ + g_free(d->dc[d->level].tstyle.font_family.value); + d->dc[d->level].tstyle.font_family.value = g_strdup("Times New Roman"); + } + + char *ansi_text; + ansi_text = (char *) U_Utf32leToUtf8((uint32_t *)dup_wt, 0, NULL); + free(dup_wt); + + if (ansi_text) { +// gchar *p = ansi_text; +// while (*p) { +// if (*p < 32 || *p >= 127) { +// g_free(ansi_text); +// ansi_text = g_strdup(""); +// break; +// } +// p++; +// } + + SVGOStringStream ts; + + gchar *escaped_text = g_markup_escape_text(ansi_text, -1); + +// float text_rgb[3]; +// sp_color_get_rgb_floatv( &(d->dc[d->level].style.fill.value.color), text_rgb ); + +// if (!d->dc[d->level].textColorSet) { +// d->dc[d->level].textColor = RGB(SP_COLOR_F_TO_U(text_rgb[0]), +// SP_COLOR_F_TO_U(text_rgb[1]), +// SP_COLOR_F_TO_U(text_rgb[2])); +// } + + char tmp[128]; + snprintf(tmp, 127, + "fill:#%02x%02x%02x;", + U_RGBAGetR(d->dc[d->level].textColor), + U_RGBAGetG(d->dc[d->level].textColor), + U_RGBAGetB(d->dc[d->level].textColor)); + + bool i = (d->dc[d->level].style.font_style.value == SP_CSS_FONT_STYLE_ITALIC); + //bool o = (d->dc[d->level].style.font_style.value == SP_CSS_FONT_STYLE_OBLIQUE); + bool b = (d->dc[d->level].style.font_weight.value == SP_CSS_FONT_WEIGHT_BOLD) || + (d->dc[d->level].style.font_weight.value >= SP_CSS_FONT_WEIGHT_500 && d->dc[d->level].style.font_weight.value <= SP_CSS_FONT_WEIGHT_900); + // EMF textalignment is a bit strange: 0x6 is center, 0x2 is right, 0x0 is left, the value 0x4 is also drawn left + int lcr = ((d->dc[d->level].textAlign & U_TA_CENTER) == U_TA_CENTER) ? 2 : ((d->dc[d->level].textAlign & U_TA_CENTER) == U_TA_LEFT) ? 0 : 1; + + ts << " <text\n"; +// ts << " id=\"" << (d->id++) << "\"\n"; + ts << " xml:space=\"preserve\"\n"; + ts << " x=\"" << x << "\"\n"; + ts << " y=\"" << y << "\"\n"; + if (d->dc[d->level].style.baseline_shift.value) { + ts << " transform=\"" + << "rotate(-" << d->dc[d->level].style.baseline_shift.value + << " " << x << " " << y << ")" + << "\"\n"; + } + ts << " style=\"" + << "font-size:" << fabs(d->dc[d->level].style.font_size.computed) << "px;" + << tmp + << "font-style:" << (i ? "italic" : "normal") << ";" + << "font-weight:" << (b ? "bold" : "normal") << ";" + << "text-align:" << (lcr==2 ? "center" : lcr==1 ? "end" : "start") << ";" + << "text-anchor:" << (lcr==2 ? "middle" : lcr==1 ? "end" : "start") << ";" + << "font-family:" << d->dc[d->level].tstyle.font_family.value << ";" + << "\"\n"; + ts << " >"; + ts << escaped_text; + ts << "</text>\n"; + + *(d->outsvg) += ts.str().c_str(); + + g_free(escaped_text); + free(ansi_text); + } + + break; + } + case U_EMR_POLYBEZIER16: + { + dbg_str << "<!-- U_EMR_POLYBEZIER16 -->\n"; + + PU_EMRPOLYBEZIER16 pEmr = (PU_EMRPOLYBEZIER16) lpEMFR; + PU_POINT16 apts = (PU_POINT16) pEmr->apts; // Bug in MinGW wingdi.h ? + uint32_t i,j; + + if (pEmr->cpts<4) + break; + + d->mask |= emr_mask; + + tmp_str << + "\n\tM " << + pix_to_x_point( d, apts[0].x, apts[0].y ) << " " << + pix_to_y_point( d, apts[0].x, apts[0].y ) << " "; + + for (i=1; i<pEmr->cpts; ) { + tmp_str << "\n\tC "; + for (j=0; j<3 && i<pEmr->cpts; j++,i++) { + tmp_str << + pix_to_x_point( d, apts[i].x, apts[i].y ) << " " << + pix_to_y_point( d, apts[i].x, apts[i].y ) << " "; + } + } + + tmp_path << tmp_str.str().c_str(); + + break; + } + case U_EMR_POLYGON16: + { + dbg_str << "<!-- U_EMR_POLYGON16 -->\n"; + + PU_EMRPOLYGON16 pEmr = (PU_EMRPOLYGON16) lpEMFR; + PU_POINT16 apts = (PU_POINT16) pEmr->apts; // Bug in MinGW wingdi.h ? + SVGOStringStream tmp_poly; + unsigned int i; + unsigned int first = 0; + + d->mask |= emr_mask; + + // skip the first point? + tmp_poly << "\n\tM " << + pix_to_x_point( d, apts[first].x, apts[first].y ) << " " << + pix_to_y_point( d, apts[first].x, apts[first].y ) << " "; + + for (i=first+1; i<pEmr->cpts; i++) { + tmp_poly << "\n\tL " << + pix_to_x_point( d, apts[i].x, apts[i].y ) << " " << + pix_to_y_point( d, apts[i].x, apts[i].y ) << " "; + } + + tmp_path << tmp_poly.str().c_str(); + tmp_path << "\n\tz"; + d->mask |= U_DRAW_CLOSED; + + break; + } + case U_EMR_POLYLINE16: + { + dbg_str << "<!-- U_EMR_POLYLINE16 -->\n"; + + PU_EMRPOLYLINE16 pEmr = (PU_EMRPOLYLINE16) lpEMFR; + PU_POINT16 apts = (PU_POINT16) pEmr->apts; // Bug in MinGW wingdi.h ? + uint32_t i; + + if (pEmr->cpts<2) + break; + + d->mask |= emr_mask; + + tmp_str << + "\n\tM " << + pix_to_x_point( d, apts[0].x, apts[0].y ) << " " << + pix_to_y_point( d, apts[0].x, apts[0].y ) << " "; + + for (i=1; i<pEmr->cpts; i++) { + tmp_str << + "\n\tL " << + pix_to_x_point( d, apts[i].x, apts[i].y ) << " " << + pix_to_y_point( d, apts[i].x, apts[i].y ) << " "; + } + + tmp_path << tmp_str.str().c_str(); + + break; + } + case U_EMR_POLYBEZIERTO16: + { + dbg_str << "<!-- U_EMR_POLYBEZIERTO16 -->\n"; + + PU_EMRPOLYBEZIERTO16 pEmr = (PU_EMRPOLYBEZIERTO16) lpEMFR; + PU_POINT16 apts = (PU_POINT16) pEmr->apts; // Bug in MinGW wingdi.h ? + uint32_t i,j; + + d->mask |= emr_mask; + + for (i=0; i<pEmr->cpts;) { + tmp_path << "\n\tC "; + for (j=0; j<3 && i<pEmr->cpts; j++,i++) { + tmp_path << + pix_to_x_point( d, apts[i].x, apts[i].y ) << " " << + pix_to_y_point( d, apts[i].x, apts[i].y ) << " "; + } + } + + break; + } + case U_EMR_POLYLINETO16: + { + dbg_str << "<!-- U_EMR_POLYLINETO16 -->\n"; + + PU_EMRPOLYLINETO16 pEmr = (PU_EMRPOLYLINETO16) lpEMFR; + PU_POINT16 apts = (PU_POINT16) pEmr->apts; // Bug in MinGW wingdi.h ? + uint32_t i; + + d->mask |= emr_mask; + + for (i=0; i<pEmr->cpts;i++) { + tmp_path << + "\n\tL " << + pix_to_x_point( d, apts[i].x, apts[i].y ) << " " << + pix_to_y_point( d, apts[i].x, apts[i].y ) << " "; + } + + break; + } + case U_EMR_POLYPOLYLINE16: + case U_EMR_POLYPOLYGON16: + { + if (lpEMFR->iType == U_EMR_POLYPOLYLINE16) + dbg_str << "<!-- U_EMR_POLYPOLYLINE16 -->\n"; + if (lpEMFR->iType == U_EMR_POLYPOLYGON16) + dbg_str << "<!-- U_EMR_POLYPOLYGON16 -->\n"; + + PU_EMRPOLYPOLYGON16 pEmr = (PU_EMRPOLYPOLYGON16) lpEMFR; + unsigned int n, i, j; + + d->mask |= emr_mask; + + PU_POINT16 apts = (PU_POINT16) &pEmr->aPolyCounts[pEmr->nPolys]; + + i = 0; + for (n=0; n<pEmr->nPolys && i<pEmr->cpts; n++) { + SVGOStringStream poly_path; + + poly_path << "\n\tM " << + pix_to_x_point( d, apts[i].x, apts[i].y ) << " " << + pix_to_y_point( d, apts[i].x, apts[i].y ) << " "; + i++; + + for (j=1; j<pEmr->aPolyCounts[n] && i<pEmr->cpts; j++) { + poly_path << "\n\tL " << + pix_to_x_point( d, apts[i].x, apts[i].y ) << " " << + pix_to_y_point( d, apts[i].x, apts[i].y ) << " "; + i++; + } + + tmp_str << poly_path.str().c_str(); + if (lpEMFR->iType == U_EMR_POLYPOLYGON16) + tmp_str << " z"; + tmp_str << " \n"; + } + + tmp_path << tmp_str.str().c_str(); + + break; + } + case U_EMR_POLYDRAW16: dbg_str << "<!-- U_EMR_POLYDRAW16 -->\n"; break; + case U_EMR_CREATEMONOBRUSH: + { + dbg_str << "<!-- U_EMR_CREATEDIBPATTERNBRUSHPT -->\n"; + + PU_EMRCREATEMONOBRUSH pEmr = (PU_EMRCREATEMONOBRUSH) lpEMFR; + insert_object(d, pEmr->ihBrush, U_EMR_CREATEMONOBRUSH, lpEMFR); + break; + } + case U_EMR_CREATEDIBPATTERNBRUSHPT: + { + dbg_str << "<!-- U_EMR_CREATEDIBPATTERNBRUSHPT -->\n"; + + PU_EMRCREATEDIBPATTERNBRUSHPT pEmr = (PU_EMRCREATEDIBPATTERNBRUSHPT) lpEMFR; + insert_object(d, pEmr->ihBrush, U_EMR_CREATEDIBPATTERNBRUSHPT, lpEMFR); + break; + } + case U_EMR_EXTCREATEPEN: + { + dbg_str << "<!-- U_EMR_EXTCREATEPEN -->\n"; + + PU_EMREXTCREATEPEN pEmr = (PU_EMREXTCREATEPEN) lpEMFR; + insert_object(d, pEmr->ihPen, U_EMR_EXTCREATEPEN, lpEMFR); + break; + } + case U_EMR_POLYTEXTOUTA: dbg_str << "<!-- U_EMR_POLYTEXTOUTA -->\n"; break; + case U_EMR_POLYTEXTOUTW: dbg_str << "<!-- U_EMR_POLYTEXTOUTW -->\n"; break; + case U_EMR_SETICMMODE: + { + dbg_str << "<!-- U_EMR_SETICMMODE -->\n"; +#if 0 + PU_EMRENABLEICM pEmr = (PU_EMRENABLEICM) lpEMFR; + ICMmode= pEmr->iMode; +#endif //0 + break; + } + case U_EMR_CREATECOLORSPACE: dbg_str << "<!-- U_EMR_CREATECOLORSPACE -->\n"; break; + case U_EMR_SETCOLORSPACE: dbg_str << "<!-- U_EMR_SETCOLORSPACE -->\n"; break; + case U_EMR_DELETECOLORSPACE: dbg_str << "<!-- U_EMR_DELETECOLORSPACE -->\n"; break; + case U_EMR_GLSRECORD: dbg_str << "<!-- U_EMR_GLSRECORD -->\n"; break; + case U_EMR_GLSBOUNDEDRECORD: dbg_str << "<!-- U_EMR_GLSBOUNDEDRECORD -->\n"; break; + case U_EMR_PIXELFORMAT: dbg_str << "<!-- U_EMR_PIXELFORMAT -->\n"; break; + case U_EMR_DRAWESCAPE: dbg_str << "<!-- U_EMR_DRAWESCAPE -->\n"; break; + case U_EMR_EXTESCAPE: dbg_str << "<!-- U_EMR_EXTESCAPE -->\n"; break; + case U_EMR_UNDEF107: dbg_str << "<!-- U_EMR_UNDEF107 -->\n"; break; + // U_EMR_SMALLTEXTOUT is handled with U_EMR_EXTTEXTOUTA/W above + case U_EMR_FORCEUFIMAPPING: dbg_str << "<!-- U_EMR_FORCEUFIMAPPING -->\n"; break; + case U_EMR_NAMEDESCAPE: dbg_str << "<!-- U_EMR_NAMEDESCAPE -->\n"; break; + case U_EMR_COLORCORRECTPALETTE: dbg_str << "<!-- U_EMR_COLORCORRECTPALETTE -->\n"; break; + case U_EMR_SETICMPROFILEA: dbg_str << "<!-- U_EMR_SETICMPROFILEA -->\n"; break; + case U_EMR_SETICMPROFILEW: dbg_str << "<!-- U_EMR_SETICMPROFILEW -->\n"; break; + case U_EMR_ALPHABLEND: dbg_str << "<!-- U_EMR_ALPHABLEND -->\n"; break; + case U_EMR_SETLAYOUT: dbg_str << "<!-- U_EMR_SETLAYOUT -->\n"; break; + case U_EMR_TRANSPARENTBLT: dbg_str << "<!-- U_EMR_TRANSPARENTBLT -->\n"; break; + case U_EMR_UNDEF117: dbg_str << "<!-- U_EMR_UNDEF117 -->\n"; break; + case U_EMR_GRADIENTFILL: dbg_str << "<!-- U_EMR_GRADIENTFILL -->\n"; break; + /* Gradient fill is doable for rectangles because those correspond to linear gradients. However, + the general case for the triangle fill, with a different color in each corner of the triangle, + has no SVG equivalent and cannot be easily emulated with SVG gradients. Except that so far + I (DM) have not been able to make an EMF with a rectangular gradientfill record which is not + completely toxic to other EMF readers. So far now, do nothing. + */ + case U_EMR_SETLINKEDUFIS: dbg_str << "<!-- U_EMR_SETLINKEDUFIS -->\n"; break; + case U_EMR_SETTEXTJUSTIFICATION: dbg_str << "<!-- U_EMR_SETTEXTJUSTIFICATION -->\n"; break; + case U_EMR_COLORMATCHTOTARGETW: dbg_str << "<!-- U_EMR_COLORMATCHTOTARGETW -->\n"; break; + case U_EMR_CREATECOLORSPACEW: dbg_str << "<!-- U_EMR_CREATECOLORSPACEW -->\n"; break; + default: + dbg_str << "<!-- U_EMR_??? -->\n"; + break; + } //end of switch +// When testing, uncomment the following to place a comment for each processed EMR record in the SVG +// *(d->outsvg) += dbg_str.str().c_str(); + *(d->outsvg) += tmp_outsvg.str().c_str(); + *(d->path) += tmp_path.str().c_str(); + + } //end of while +// When testing, uncomment the following to show the final SVG derived from the EMF +// std::cout << *(d->outsvg) << std::endl; + + return 1; +} + + +// Aldus Placeable Header =================================================== +// Since we are a 32bit app, we have to be sure this structure compiles to +// be identical to a 16 bit app's version. To do this, we use the #pragma +// to adjust packing, we use a uint16_t for the hmf handle, and a SMALL_RECT +// for the bbox rectangle. +#pragma pack( push ) +#pragma pack( 2 ) +typedef struct _SMALL_RECT { + int16_t Left; + int16_t Top; + int16_t Right; + int16_t Bottom; +} SMALL_RECT, *PSMALL_RECT; +typedef struct +{ + uint32_t dwKey; + uint16_t hmf; + SMALL_RECT bbox; + uint16_t wInch; + uint32_t dwReserved; + uint16_t wCheckSum; +} APMHEADER, *PAPMHEADER; +#pragma pack( pop ) + + +SPDocument * +Emf::open( Inkscape::Extension::Input * /*mod*/, const gchar *uri ) +{ + EMF_CALLBACK_DATA d; + + memset(&d, 0, sizeof(d)); + + d.dc[0].worldTransform.eM11 = 1.0; + d.dc[0].worldTransform.eM12 = 0.0; + d.dc[0].worldTransform.eM21 = 0.0; + d.dc[0].worldTransform.eM22 = 1.0; + d.dc[0].worldTransform.eDx = 0.0; + d.dc[0].worldTransform.eDy = 0.0; + + if (uri == NULL) { + return NULL; + } + + d.outsvg = new Glib::ustring(""); + d.path = new Glib::ustring(""); + d.outdef = new Glib::ustring(""); + d.defs = new Glib::ustring(""); + d.mask = 0; + d.drawtype = 0; + d.arcdir = U_AD_COUNTERCLOCKWISE; + d.dwRop2 = U_R2_COPYPEN; + d.dwRop3 = 0; + d.hatches.size = 0; + d.hatches.count = 0; + d.hatches.strings = NULL; + d.images.size = 0; + d.images.count = 0; + d.images.strings = NULL; + + size_t length; + char *contents; + if(emf_readdata(uri, &contents, &length))return(NULL); + + d.pDesc = NULL; + + + (void) myEnhMetaFileProc(contents,length, &d); + free(contents); + + + if (d.pDesc) + free( d.pDesc ); + +// std::cout << "SVG Output: " << std::endl << *(d.outsvg) << std::endl; + + SPDocument *doc = SPDocument::createNewDocFromMem(d.outsvg->c_str(), strlen(d.outsvg->c_str()), TRUE); + + delete d.outsvg; + delete d.path; + delete d.outdef; + delete d.defs; + if(d.hatches.count){ free(d.hatches.strings); } + if(d.images.count){ free(d.images.strings); } + + if (d.emf_obj) { + int i; + for (i=0; i<d.n_obj; i++) + delete_object(&d, i); + delete[] d.emf_obj; + } + + if (d.dc[0].style.stroke_dash.dash) + delete[] d.dc[0].style.stroke_dash.dash; + + return doc; +} + + +void +Emf::init (void) +{ + /* EMF in */ + Inkscape::Extension::build_from_mem( + "<inkscape-extension xmlns=\"" INKSCAPE_EXTENSION_URI "\">\n" + "<name>" N_("EMF Input") "</name>\n" + "<id>org.inkscape.input.emf</id>\n" + "<input>\n" + "<extension>.emf</extension>\n" + "<mimetype>image/x-emf</mimetype>\n" + "<filetypename>" N_("Enhanced Metafiles (*.emf)") "</filetypename>\n" + "<filetypetooltip>" N_("Enhanced Metafiles") "</filetypetooltip>\n" + "<output_extension>org.inkscape.output.emf</output_extension>\n" + "</input>\n" + "</inkscape-extension>", new Emf()); + + /* EMF out */ + Inkscape::Extension::build_from_mem( + "<inkscape-extension xmlns=\"" INKSCAPE_EXTENSION_URI "\">\n" + "<name>" N_("EMF Output") "</name>\n" + "<id>org.inkscape.output.emf</id>\n" + "<param name=\"textToPath\" gui-text=\"" N_("Convert texts to paths") "\" type=\"boolean\">true</param>\n" + "<param name=\"TnrToSymbol\" gui-text=\"" N_("Map Unicode to Symbol font") "\" type=\"boolean\">true</param>\n" + "<param name=\"TnrToWingdings\" gui-text=\"" N_("Map Unicode to Wingdings") "\" type=\"boolean\">true</param>\n" + "<param name=\"TnrToZapfDingbats\" gui-text=\"" N_("Map Unicode to Zapf Dingbats") "\" type=\"boolean\">true</param>\n" + "<param name=\"UsePUA\" gui-text=\"" N_("Use MS Unicode PUA (0xF020-0xF0FF) for converted characters") "\" type=\"boolean\">false</param>\n" + "<param name=\"FixPPTCharPos\" gui-text=\"" N_("Compensate for PPT font bug") "\" type=\"boolean\">false</param>\n" + "<param name=\"FixPPTDashLine\" gui-text=\"" N_("Convert dashed/dotted lines to single lines") "\" type=\"boolean\">false</param>\n" + "<param name=\"FixPPTGrad2Polys\" gui-text=\"" N_("Convert gradients to colored polygon series") "\" type=\"boolean\">false</param>\n" + "<param name=\"FixPPTPatternAsHatch\" gui-text=\"" N_("Map all fill patterns to standard EMF hatches") "\" type=\"boolean\">false</param>\n" + "<output>\n" + "<extension>.emf</extension>\n" + "<mimetype>image/x-emf</mimetype>\n" + "<filetypename>" N_("Enhanced Metafile (*.emf)") "</filetypename>\n" + "<filetypetooltip>" N_("Enhanced Metafile") "</filetypetooltip>\n" + "</output>\n" + "</inkscape-extension>", new Emf()); + + return; +} + + +} } } /* namespace Inkscape, Extension, Implementation */ + +/* + 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 : |
