2 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
13 % Read Windows Metafile Format %
20 % Copyright 1999-2017 ImageMagick Studio LLC, a non-profit organization %
21 % dedicated to making software imaging solutions freely available. %
23 % You may not use this file except in compliance with the License. You may %
24 % obtain a copy of the License at %
26 % https://www.imagemagick.org/script/license.php %
28 % Unless required by applicable law or agreed to in writing, software %
29 % distributed under the License is distributed on an "AS IS" BASIS, %
30 % WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. %
31 % See the License for the specific language governing permissions and %
32 % limitations under the License. %
34 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
40 #include "MagickCore/studio.h"
41 #include "MagickCore/property.h"
42 #include "MagickCore/blob.h"
43 #include "MagickCore/blob-private.h"
44 #include "MagickCore/color.h"
45 #include "MagickCore/color-private.h"
46 #include "MagickCore/constitute.h"
47 #include "MagickCore/exception.h"
48 #include "MagickCore/exception-private.h"
49 #include "MagickCore/image.h"
50 #include "MagickCore/image-private.h"
51 #include "MagickCore/list.h"
52 #include "MagickCore/log.h"
53 #include "MagickCore/magick.h"
54 #include "MagickCore/memory_.h"
55 #include "MagickCore/monitor.h"
56 #include "MagickCore/monitor-private.h"
57 #include "MagickCore/paint.h"
58 #include "MagickCore/quantum-private.h"
59 #include "MagickCore/static.h"
60 #include "MagickCore/string_.h"
61 #include "MagickCore/module.h"
62 #include "MagickCore/type.h"
63 #include "MagickCore/module.h"
64 #include "MagickWand/MagickWand.h"
66 #if defined(__CYGWIN__)
67 #undef MAGICKCORE_SANS_DELEGATE
70 #if defined(MAGICKCORE_SANS_DELEGATE)
71 #include "libwmf/api.h"
72 #include "libwmf/eps.h"
75 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
79 % R e a d W M F I m a g e %
83 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
85 % ReadWMFImage() reads an Windows Metafile image file and returns it. It
86 % allocates the memory necessary for the new Image structure and returns a
87 % pointer to the new image.
89 % The format of the ReadWMFImage method is:
91 % Image *ReadWMFImage(const ImageInfo *image_info,ExceptionInfo *exception)
93 % A description of each parameter follows:
95 % o image_info: the image info.
97 % o exception: return any errors or warnings in this structure.
101 static int WMFReadBlob(void *image)
103 return(ReadBlobByte((Image *) image));
106 static int WMFSeekBlob(void *image,long offset)
108 return((int) SeekBlob((Image *) image,(MagickOffsetType) offset,SEEK_SET));
111 static long WMFTellBlob(void *image)
113 return((long) TellBlob((Image*) image));
116 static Image *ReadWMFImage(const ImageInfo *image_info,ExceptionInfo *exception)
119 filename[MagickPathExtent];
157 image=AcquireImage(image_info,exception);
158 status=OpenBlob(image_info,image,ReadBinaryBlobMode,exception);
159 if (status == MagickFalse)
161 image=DestroyImageList(image);
162 return((Image *) NULL);
164 wmf_info=(wmfAPI *) NULL;
166 flags|=WMF_OPT_IGNORE_NONFATAL;
167 flags|=WMF_OPT_FUNCTION;
168 options.function=wmf_eps_function;
169 wmf_status=wmf_api_create(&wmf_info,(unsigned long) flags,&options);
170 if (wmf_status != wmf_E_None)
172 if (wmf_info != (wmfAPI *) NULL)
173 wmf_api_destroy(wmf_info);
174 ThrowReaderException(DelegateError,"UnableToInitializeWMFLibrary");
176 wmf_status=wmf_bbuf_input(wmf_info,WMFReadBlob,WMFSeekBlob,WMFTellBlob,
178 if (wmf_status != wmf_E_None)
180 ipa_device_close(wmf_info);
181 wmf_api_destroy(wmf_info);
182 ThrowFileException(exception,FileOpenError,"UnableToOpenFile",
184 image=DestroyImageList(image);
185 return((Image *) NULL);
187 wmf_status=wmf_scan(wmf_info,0,&bounding_box);
188 if (wmf_status != wmf_E_None)
190 ipa_device_close(wmf_info);
191 wmf_api_destroy(wmf_info);
192 ThrowReaderException(DelegateError,"FailedToScanFile");
194 eps_info=WMF_EPS_GetData(wmf_info);
196 unique_file=AcquireUniqueFileResource(filename);
197 if (unique_file != -1)
198 file=fdopen(unique_file,"wb");
199 if ((unique_file == -1) || (file == (FILE *) NULL))
201 ipa_device_close(wmf_info);
202 wmf_api_destroy(wmf_info);
203 ThrowReaderException(FileOpenError,"UnableToCreateTemporaryFile");
205 eps_info->out=wmf_stream_create(wmf_info,file);
206 eps_info->bbox=bounding_box;
207 wmf_status=wmf_play(wmf_info,0,&bounding_box);
208 if (wmf_status != wmf_E_None)
210 ipa_device_close(wmf_info);
211 wmf_api_destroy(wmf_info);
212 ThrowReaderException(DelegateError,"FailedToRenderFile");
215 wmf_api_destroy(wmf_info);
216 (void) CloseBlob(image);
217 image=DestroyImage(image);
221 read_info=CloneImageInfo(image_info);
222 SetImageInfoBlob(read_info,(void *) NULL,0);
223 (void) FormatLocaleString(read_info->filename,MagickPathExtent,"eps:%s",
225 image=ReadImage(read_info,exception);
226 read_info=DestroyImageInfo(read_info);
227 if (image != (Image *) NULL)
229 (void) CopyMagickString(image->filename,image_info->filename,
231 (void) CopyMagickString(image->magick_filename,image_info->filename,
233 (void) CopyMagickString(image->magick,"WMF",MagickPathExtent);
235 (void) RelinquishUniqueFileResource(filename);
236 return(GetFirstImageInList(image));
238 #elif defined(MAGICKCORE_WMF_DELEGATE)
240 #define ERR(API) ((API)->err != wmf_E_None)
241 #define XC(x) ((double) x)
242 #define YC(y) ((double) y)
245 # define M_PI MagickPI
248 #if defined(MAGICKCORE_HAVE_FT2BUILD_H)
249 # include <ft2build.h>
252 #include "libwmf/fund.h"
253 #include "libwmf/types.h"
254 #include "libwmf/api.h"
271 /* The following additinal undefs were required for MinGW */
274 #undef PS_ENDCAP_ROUND
275 #undef PS_ENDCAP_SQUARE
276 #undef PS_ENDCAP_FLAT
277 #undef PS_ENDCAP_MASK
284 #undef STRETCH_ANDSCANS
285 #undef STRETCH_ORSCANS
286 #undef STRETCH_DELETESCANS
287 #undef STRETCH_HALFTONE
290 #undef ETO_GLYPH_INDEX
291 #undef ETO_RTLREADING
293 #include "libwmf/defs.h"
294 #include "libwmf/ipa.h"
295 #include "libwmf/color.h"
296 #include "libwmf/macro.h"
298 /* Unit conversions */
299 #define TWIPS_PER_INCH 1440
300 #define CENTIMETERS_PER_INCH 2.54
301 #define POINTS_PER_INCH 72
303 #if defined(MAGICKCORE_WMF_DELEGATE)
304 # define wmf_api_create(api,flags,options) wmf_lite_create(api,flags,options)
305 # define wmf_api_destroy(api) wmf_lite_destroy(api)
306 # undef WMF_FONT_PSNAME
307 # define WMF_FONT_PSNAME(F) ((F)->user_data ? ((wmf_magick_font_t*) (F)->user_data)->ps_name : 0)
309 typedef struct _wmf_magick_font_t wmf_magick_font_t;
311 struct _wmf_magick_font_t
319 typedef struct _wmf_magick_t wmf_magick_t;
327 /* Scale and translation factors */
342 /* ImageMagick image */
372 #define WMF_MAGICK_GetData(Z) ((wmf_magick_t*)((Z)->device_data))
373 #define WMF_MAGICK_GetFontData(Z) \
374 ((wmf_magick_font_t*)((wmfFontData *)Z->font_data)->user_data)
376 #define WmfDrawingWand (((wmf_magick_t*)((API)->device_data))->draw_wand)
378 /* Enum to control whether util_set_brush applies brush to fill or
387 /* Enum to specify arc type */
390 magick_arc_ellipse = 0,
397 #if defined(MAGICKCORE_WMF_DELEGATE)
398 static void lite_font_init (wmfAPI* API, wmfAPI_Options* options);
399 static void lite_font_map(wmfAPI* API,wmfFont* font);
400 static float lite_font_stringwidth(wmfAPI* API, wmfFont* font, char* str);
403 static void draw_fill_color_rgb(wmfAPI* API, const wmfRGB* rgb);
404 static void draw_stroke_color_rgb(wmfAPI* API, const wmfRGB* rgb);
405 static void draw_pattern_push(wmfAPI* API, unsigned long id, unsigned long columns, unsigned long rows);
406 static int ipa_blob_read(void* wand);
407 static int ipa_blob_seek(void* wand,long position);
408 static long ipa_blob_tell(void* wand);
409 static void ipa_bmp_draw(wmfAPI * API, wmfBMP_Draw_t * bmp_draw);
410 static void ipa_bmp_free(wmfAPI * API, wmfBMP * bmp);
411 static void ipa_bmp_read(wmfAPI * API, wmfBMP_Read_t * bmp_read);
412 static void ipa_device_begin(wmfAPI * API);
413 static void ipa_device_close(wmfAPI * API);
414 static void ipa_device_end(wmfAPI * API);
415 static void ipa_device_open(wmfAPI * API);
416 static void ipa_draw_arc(wmfAPI * API, wmfDrawArc_t * draw_arc);
417 static void ipa_draw_chord(wmfAPI * API, wmfDrawArc_t * draw_arc);
418 static void ipa_draw_ellipse(wmfAPI * API, wmfDrawArc_t * draw_arc);
419 static void ipa_draw_line(wmfAPI * API, wmfDrawLine_t * draw_line);
420 static void ipa_draw_pie(wmfAPI * API, wmfDrawArc_t * draw_arc);
421 static void ipa_draw_pixel(wmfAPI * API, wmfDrawPixel_t * draw_pixel);
422 static void ipa_draw_polygon(wmfAPI * API, wmfPolyLine_t * poly_line);
423 #if defined(MAGICKCORE_WMF_DELEGATE)
424 static void ipa_draw_polypolygon(wmfAPI * API, wmfPolyPoly_t* polypolygon);
426 static void ipa_draw_rectangle(wmfAPI * API, wmfDrawRectangle_t * draw_rect);
427 static void ipa_draw_text(wmfAPI * API, wmfDrawText_t * draw_text);
428 static void ipa_flood_exterior(wmfAPI * API, wmfFlood_t * flood);
429 static void ipa_flood_interior(wmfAPI * API, wmfFlood_t * flood);
430 static void ipa_functions(wmfAPI * API);
431 static void ipa_poly_line(wmfAPI * API, wmfPolyLine_t * poly_line);
432 static void ipa_region_clip(wmfAPI * API, wmfPolyRectangle_t * poly_rect);
433 static void ipa_region_frame(wmfAPI * API, wmfPolyRectangle_t * poly_rect);
434 static void ipa_region_paint(wmfAPI * API, wmfPolyRectangle_t * poly_rect);
435 static void ipa_rop_draw(wmfAPI * API, wmfROP_Draw_t * rop_draw);
436 static void ipa_udata_copy(wmfAPI * API, wmfUserData_t * userdata);
437 static void ipa_udata_free(wmfAPI * API, wmfUserData_t * userdata);
438 static void ipa_udata_init(wmfAPI * API, wmfUserData_t * userdata);
439 static void ipa_udata_set(wmfAPI * API, wmfUserData_t * userdata);
440 static int magick_progress_callback(void* wand,float quantum);
441 static void util_draw_arc(wmfAPI * API, wmfDrawArc_t * draw_arc,magick_arc_t finish);
442 #if defined(MAGICKCORE_WMF_DELEGATE)
443 /*static int util_font_weight( const char* font );*/
445 static double util_pointsize( wmfAPI* API, wmfFont* font, char* str, double font_height, ExceptionInfo *);
446 static void util_set_brush(wmfAPI * API, wmfDC * dc, const BrushApply brush_apply);
447 static void util_set_pen(wmfAPI * API, wmfDC * dc);
449 /* Progress callback */
450 int magick_progress_callback(void *context,float quantum)
459 image=(Image *) context;
460 assert(image->signature == MagickCoreSignature);
461 status=SetImageProgress(image,LoadImagesTag,TellBlob(image),
463 return(status != MagickFalse ? 0 : 1);
467 static void draw_fill_color_string(DrawingWand *drawing_wand,const char *color)
472 fill_color=NewPixelWand();
473 PixelSetColor(fill_color,color);
474 DrawSetFillColor(drawing_wand,fill_color);
475 fill_color=DestroyPixelWand(fill_color);
477 static void draw_fill_color_rgb( wmfAPI* API, const wmfRGB* rgb )
482 fill_color=NewPixelWand();
483 PixelSetRedQuantum(fill_color,ScaleCharToQuantum(rgb->r));
484 PixelSetGreenQuantum(fill_color,ScaleCharToQuantum(rgb->g));
485 PixelSetBlueQuantum(fill_color,ScaleCharToQuantum(rgb->b));
486 PixelSetAlphaQuantum(fill_color,OpaqueAlpha);
487 DrawSetFillColor(WmfDrawingWand,fill_color);
488 fill_color=DestroyPixelWand(fill_color);
491 /* Set stroke color */
492 static void draw_stroke_color_string(DrawingWand *drawing_wand,const char *color)
497 stroke_color=NewPixelWand();
498 PixelSetColor(stroke_color,color);
499 DrawSetStrokeColor(drawing_wand,stroke_color);
500 stroke_color=DestroyPixelWand(stroke_color);
503 static void draw_stroke_color_rgb( wmfAPI* API, const wmfRGB* rgb )
508 stroke_color=NewPixelWand();
509 PixelSetRedQuantum(stroke_color,ScaleCharToQuantum(rgb->r));
510 PixelSetGreenQuantum(stroke_color,ScaleCharToQuantum(rgb->g));
511 PixelSetBlueQuantum(stroke_color,ScaleCharToQuantum(rgb->b));
512 PixelSetAlphaQuantum(stroke_color,OpaqueAlpha);
513 DrawSetStrokeColor(WmfDrawingWand,stroke_color);
514 stroke_color=DestroyPixelWand(stroke_color);
517 /* Set under color */
518 static void draw_under_color_string(DrawingWand *drawing_wand,const char *color)
523 under_color=NewPixelWand();
524 PixelSetColor(under_color,color);
525 DrawSetTextUnderColor(drawing_wand,under_color);
526 under_color=DestroyPixelWand(under_color);
529 static void draw_pattern_push( wmfAPI* API,
531 unsigned long columns,
535 pattern_id[MagickPathExtent];
537 (void) FormatLocaleString(pattern_id,MagickPathExtent,"brush_%lu",id);
538 (void) DrawPushPattern(WmfDrawingWand,pattern_id,0,0,columns,rows);
541 /* Pattern/Bit BLT with raster operation (ROP) support. Invoked by
542 META_PATBLT, which is equivalent to Windows PatBlt() call, or by
543 META_DIBBITBLT which is equivalent to Windows BitBlt() call. */
545 /* The BitBlt function transfers pixels from a rectangular area in one
546 device wand called the 'source', to a rectangular area of the
547 same size in another device wand, called the 'destination'. */
549 static void ipa_rop_draw(wmfAPI * API, wmfROP_Draw_t * rop_draw)
552 /* *brush = WMF_DC_BRUSH(rop_draw->dc); */
555 /* *brush_bmp = WMF_BRUSH_BITMAP(brush); */
557 if (TO_FILL(rop_draw) == 0)
560 /* Save graphic wand */
561 (void) PushDrawingWand(WmfDrawingWand);
563 /* FIXME: finish implementing (once we know what it is supposed to do!) */
566 struct _wmfROP_Draw_t
579 /* if (brush_bmp && brush_bmp->data != 0) */
580 /* printf("Have an image!\n"); */
582 switch (rop_draw->ROP) /* Ternary raster operations */
584 case SRCCOPY: /* dest = source */
585 printf("ipa_rop_draw SRCCOPY ROP mode not implemented\n");
587 case SRCPAINT: /* dest = source OR dest */
588 printf("ipa_rop_draw SRCPAINT ROP mode not implemented\n");
590 case SRCAND: /* dest = source AND dest */
591 printf("ipa_rop_draw SRCAND ROP mode not implemented\n");
593 case SRCINVERT: /* dest = source XOR dest */
594 printf("ipa_rop_draw SRCINVERT ROP mode not implemented\n");
596 case SRCERASE: /* dest = source AND (NOT dest) */
597 printf("ipa_rop_draw SRCERASE ROP mode not implemented\n");
599 case NOTSRCCOPY: /* dest = (NOT source) */
600 printf("ipa_rop_draw NOTSRCCOPY ROP mode not implemented\n");
602 case NOTSRCERASE: /* dest = (NOT src) AND (NOT dest) */
603 printf("ipa_rop_draw NOTSRCERASE ROP mode not implemented\n");
605 case MERGECOPY: /* dest = (source AND pattern) */
606 printf("ipa_rop_draw MERGECOPY ROP mode not implemented\n");
608 case MERGEPAINT: /* dest = (NOT source) OR dest */
609 printf("ipa_rop_draw MERGEPAINT ROP mode not implemented\n");
611 case PATCOPY: /* dest = pattern */
612 util_set_brush(API, rop_draw->dc, BrushApplyFill);
614 case PATPAINT: /* dest = DPSnoo */
615 printf("ipa_rop_draw PATPAINT ROP mode not implemented\n");
617 case PATINVERT: /* dest = pattern XOR dest */
618 printf("ipa_rop_draw PATINVERT ROP mode not implemented\n");
620 case DSTINVERT: /* dest = (NOT dest) */
621 printf("ipa_rop_draw DSTINVERT ROP mode not implemented\n");
623 case BLACKNESS: /* dest = BLACK */
624 draw_fill_color_string(WmfDrawingWand,"black");
626 case WHITENESS: /* dest = WHITE */
627 draw_fill_color_string(WmfDrawingWand,"white");
630 printf("ipa_rop_draw 0x%x ROP mode not implemented\n", rop_draw->ROP);
634 DrawRectangle(WmfDrawingWand,
635 XC(rop_draw->TL.x), YC(rop_draw->TL.y),
636 XC(rop_draw->BR.x), YC(rop_draw->BR.y));
638 /* Restore graphic wand */
639 (void) PopDrawingWand(WmfDrawingWand);
642 static void ipa_bmp_draw(wmfAPI *API, wmfBMP_Draw_t *bmp_draw)
645 *ddata = WMF_MAGICK_GetData(API);
663 if (bmp_draw->bmp.data == 0)
666 image = (Image*)bmp_draw->bmp.data;
670 exception=ddata->exception;
671 if (bmp_draw->crop.x || bmp_draw->crop.y ||
672 (bmp_draw->crop.w != bmp_draw->bmp.width) ||
673 (bmp_draw->crop.h != bmp_draw->bmp.height))
675 /* Image needs to be cropped */
682 crop_info.x = bmp_draw->crop.x;
683 crop_info.y = bmp_draw->crop.y;
684 crop_info.width = bmp_draw->crop.w;
685 crop_info.height = bmp_draw->crop.h;
687 crop_image = CropImage( image, &crop_info, exception );
690 image=DestroyImageList(image);
692 bmp_draw->bmp.data = (void*)image;
696 QueryColorCompliance( "white", AllCompliance, &white, exception );
698 if ( ddata->image_info->texture ||
699 !(IsPixelInfoEquivalent(&ddata->image_info->background_color,&white)) ||
700 ddata->image_info->background_color.alpha != OpaqueAlpha )
703 Set image white background to transparent so that it may be
704 overlaid over non-white backgrounds.
706 QueryColorCompliance( "white", AllCompliance, &white, exception );
707 TransparentPaintImage( image, &white, QuantumRange, MagickFalse, exception );
710 width = fabs(bmp_draw->pixel_width * (double) bmp_draw->crop.w);
711 height = fabs(bmp_draw->pixel_height * (double) bmp_draw->crop.h);
712 magick_wand=NewMagickWandFromImage(image);
713 (void) DrawComposite(WmfDrawingWand, CopyCompositeOp,
714 XC(bmp_draw->pt.x) * ddata->scale_x, YC(bmp_draw->pt.y) * ddata->scale_y,
715 width * ddata->scale_x, height * ddata->scale_y, magick_wand);
716 magick_wand=DestroyMagickWand(magick_wand);
719 printf("bmp_draw->bmp.data = 0x%lx\n", (long)bmp_draw->bmp.data);
720 printf("registry id = %li\n", id);
721 /* printf("pixel_width = %g\n", bmp_draw->pixel_width); */
722 /* printf("pixel_height = %g\n", bmp_draw->pixel_height); */
723 printf("bmp_draw->bmp WxH = %ix%i\n", bmp_draw->bmp.width, bmp_draw->bmp.height);
724 printf("bmp_draw->crop WxH = %ix%i\n", bmp_draw->crop.w, bmp_draw->crop.h);
725 printf("bmp_draw->crop x,y = %i,%i\n", bmp_draw->crop.x, bmp_draw->crop.y);
726 printf("image size WxH = %lux%lu\n", image->columns, image->rows);
730 static void ipa_bmp_read(wmfAPI * API, wmfBMP_Read_t * bmp_read) {
732 *ddata = WMF_MAGICK_GetData(API);
743 bmp_read->bmp.data = 0;
745 image_info=CloneImageInfo(ddata->image_info);
746 exception=ddata->exception;
747 (void) CopyMagickString(image_info->magick,"DIB",MagickPathExtent);
748 if (bmp_read->width || bmp_read->height)
751 size[MagickPathExtent];
753 (void) FormatLocaleString(size,MagickPathExtent,"%ux%u",bmp_read->width,
755 CloneString(&image_info->size,size);
758 printf("ipa_bmp_read: buffer=0x%lx length=%ld, width=%i, height=%i\n",
759 (long) bmp_read->buffer, bmp_read->length,
760 bmp_read->width, bmp_read->height);
762 image=BlobToImage(image_info, (const void *) bmp_read->buffer,
763 bmp_read->length, exception);
764 image_info=DestroyImageInfo(image_info);
765 if (image != (Image *) NULL)
768 printf("ipa_bmp_read: rows=%ld,columns=%ld\n\n", image->rows, image->columns);
771 bmp_read->bmp.data = (void*)image;
772 bmp_read->bmp.width = (U16)image->columns;
773 bmp_read->bmp.height = (U16)image->rows;
777 static void ipa_bmp_free(wmfAPI * API, wmfBMP * bmp)
780 DestroyImageList((Image*)bmp->data);
781 bmp->data = (void*) 0;
782 bmp->width = (U16) 0;
783 bmp->height = (U16) 0;
787 This called by wmf_play() the *first* time the meta file is played
789 static void ipa_device_open(wmfAPI * API)
792 *ddata = WMF_MAGICK_GetData (API);
794 ddata->pattern_id = 0;
795 ddata->clipping = MagickFalse;
796 ddata->clip_mask_id = 0;
798 ddata->push_depth = 0;
800 ddata->draw_wand = AcquireDrawingWand(ddata->draw_info,ddata->image);
804 This called by wmf_api_destroy()
806 static void ipa_device_close(wmfAPI * API)
809 *ddata = WMF_MAGICK_GetData(API);
811 if (ddata->draw_wand != (DrawingWand *) NULL)
813 DestroyDrawingWand(ddata->draw_wand);
814 ddata->draw_wand=(DrawingWand *) NULL;
816 if (ddata->draw_info != (DrawInfo *) NULL)
818 DestroyDrawInfo(ddata->draw_info);
819 ddata->draw_info=(DrawInfo *)NULL;
821 RelinquishMagickMemory(WMF_MAGICK_GetFontData(API)->ps_name);
825 This called from the beginning of each play for initial page setup
827 static void ipa_device_begin(wmfAPI * API)
830 comment[MagickPathExtent],
834 *ddata = WMF_MAGICK_GetData(API);
836 /* Make SVG output happy */
837 (void) PushDrawingWand(WmfDrawingWand);
839 DrawSetViewbox(WmfDrawingWand,0,0,ddata->image->columns,ddata->image->rows);
841 url=GetMagickHomeURL();
842 (void) FormatLocaleString(comment,MagickPathExtent,
843 "Created by ImageMagick %s",url);
844 url=DestroyString(url);
845 DrawComment(WmfDrawingWand,comment);
847 /* Scale width and height to image */
848 DrawScale(WmfDrawingWand, ddata->scale_x, ddata->scale_y);
850 /* Translate to TL corner of bounding box */
851 DrawTranslate(WmfDrawingWand, ddata->translate_x, ddata->translate_y);
854 DrawRotate(WmfDrawingWand, ddata->rotate);
856 if (ddata->image_info->texture == NULL)
861 /* Draw rectangle in background color */
862 background_color=NewPixelWand();
863 PixelSetPixelColor(background_color,&ddata->image->background_color);
864 DrawSetFillColor(WmfDrawingWand,background_color);
865 background_color=DestroyPixelWand(background_color);
866 DrawRectangle(WmfDrawingWand,
867 XC(ddata->bbox.TL.x),YC(ddata->bbox.TL.y),
868 XC(ddata->bbox.BR.x),YC(ddata->bbox.BR.y));
872 /* Draw rectangle with texture image the SVG way */
882 exception=AcquireExceptionInfo();
884 image_info = CloneImageInfo((ImageInfo *) 0);
885 (void) CopyMagickString(image_info->filename,ddata->image_info->texture,
887 if ( ddata->image_info->size )
888 CloneString(&image_info->size,ddata->image_info->size);
890 image = ReadImage(image_info,exception);
891 (void) DestroyExceptionInfo(exception);
892 image_info=DestroyImageInfo(image_info);
896 pattern_id[MagickPathExtent];
901 (void) CopyMagickString(image->magick,"MIFF",MagickPathExtent);
902 DrawPushDefs(WmfDrawingWand);
903 draw_pattern_push(API,ddata->pattern_id,image->columns,image->rows);
904 magick_wand=NewMagickWandFromImage(image);
905 (void) DrawComposite(WmfDrawingWand,CopyCompositeOp,0,0,
906 image->columns,image->rows,magick_wand);
907 magick_wand=DestroyMagickWand(magick_wand);
908 (void) DrawPopPattern(WmfDrawingWand);
909 DrawPopDefs(WmfDrawingWand);
910 (void) FormatLocaleString(pattern_id,MagickPathExtent,"#brush_%lu",
912 (void) DrawSetFillPatternURL(WmfDrawingWand,pattern_id);
914 DrawRectangle(WmfDrawingWand,
915 XC(ddata->bbox.TL.x),YC(ddata->bbox.TL.y),
916 XC(ddata->bbox.BR.x),YC(ddata->bbox.BR.y));
917 image=DestroyImageList(image);
921 LogMagickEvent(CoderEvent,GetMagickModule(),
922 "reading texture image failed!");
926 DrawSetClipRule(WmfDrawingWand,EvenOddRule); /* Default for WMF is ALTERNATE polygon fill mode */
927 draw_fill_color_string(WmfDrawingWand,"none"); /* Default brush is WHITE_BRUSH */
928 draw_stroke_color_string(WmfDrawingWand,"none"); /* Default pen is BLACK_PEN */
929 DrawSetStrokeLineCap(WmfDrawingWand,ButtCap); /* Default linecap is PS_ENDCAP_FLAT */
930 DrawSetStrokeLineJoin(WmfDrawingWand,MiterJoin); /* Default linejoin is PS_JOIN_MITER */
931 draw_under_color_string(WmfDrawingWand,"white"); /* Default text box is white */
935 This called from the end of each play for page termination
937 static void ipa_device_end(wmfAPI * API)
940 *ddata = WMF_MAGICK_GetData(API);
942 /* Reset any existing clip paths by popping wand */
944 (void) PopDrawingWand(WmfDrawingWand);
945 ddata->clipping = MagickFalse;
947 /* Make SVG output happy */
948 (void) PopDrawingWand(WmfDrawingWand);
951 static void ipa_flood_interior(wmfAPI * API, wmfFlood_t * flood)
953 /* Save graphic wand */
954 (void) PushDrawingWand(WmfDrawingWand);
956 draw_fill_color_rgb(API,&(flood->color));
958 DrawColor(WmfDrawingWand,XC(flood->pt.x), YC(flood->pt.y),
961 /* Restore graphic wand */
962 (void) PopDrawingWand(WmfDrawingWand);
965 static void ipa_flood_exterior(wmfAPI * API, wmfFlood_t * flood)
967 /* Save graphic wand */
968 (void) PushDrawingWand(WmfDrawingWand);
970 draw_fill_color_rgb(API,&(flood->color));
972 if (flood->type == FLOODFILLSURFACE)
973 DrawColor(WmfDrawingWand, XC(flood->pt.x), YC(flood->pt.y),
976 DrawColor(WmfDrawingWand, XC(flood->pt.x), YC(flood->pt.y),
979 /* Restore graphic wand */
980 (void) PopDrawingWand(WmfDrawingWand);
983 static void ipa_draw_pixel(wmfAPI * API, wmfDrawPixel_t * draw_pixel)
985 /* Save graphic wand */
986 (void) PushDrawingWand(WmfDrawingWand);
988 draw_stroke_color_string(WmfDrawingWand,"none");
990 draw_fill_color_rgb(API,&(draw_pixel->color));
992 DrawRectangle(WmfDrawingWand,
993 XC(draw_pixel->pt.x),
994 YC(draw_pixel->pt.y),
995 XC(draw_pixel->pt.x + draw_pixel->pixel_width),
996 YC(draw_pixel->pt.y + draw_pixel->pixel_height));
998 /* Restore graphic wand */
999 (void) PopDrawingWand(WmfDrawingWand);
1002 static void ipa_draw_pie(wmfAPI * API, wmfDrawArc_t * draw_arc)
1004 util_draw_arc(API, draw_arc, magick_arc_pie);
1007 static void ipa_draw_chord(wmfAPI * API, wmfDrawArc_t * draw_arc)
1009 util_draw_arc(API, draw_arc, magick_arc_chord);
1012 static void ipa_draw_arc(wmfAPI * API, wmfDrawArc_t * draw_arc)
1014 util_draw_arc(API, draw_arc, magick_arc_open);
1017 static void ipa_draw_ellipse(wmfAPI * API, wmfDrawArc_t * draw_arc)
1019 util_draw_arc(API, draw_arc, magick_arc_ellipse);
1022 static void util_draw_arc(wmfAPI * API,
1023 wmfDrawArc_t * draw_arc, magick_arc_t finish)
1041 /* Save graphic wand */
1042 (void) PushDrawingWand(WmfDrawingWand);
1044 if (TO_FILL(draw_arc) || TO_DRAW(draw_arc))
1046 center.x = (draw_arc->TL.x + draw_arc->BR.x) / 2;
1047 center.y = (draw_arc->TL.y + draw_arc->BR.y) / 2;
1051 if (finish != magick_arc_ellipse)
1053 draw_arc->start.x += center.x;
1054 draw_arc->start.y += center.y;
1056 draw_arc->end.x += center.x;
1057 draw_arc->end.y += center.y;
1065 if (finish != magick_arc_ellipse)
1067 start = draw_arc->start;
1068 end = draw_arc->end;
1071 Rx = (BR.x - TL.x) / 2;
1072 Ry = (BR.y - TL.y) / 2;
1074 if (finish != magick_arc_ellipse)
1082 phi_s = atan2((double) start.y, (double) start.x) * 180 / MagickPI;
1083 phi_e = atan2((double) end.y, (double) end.x) * 180 / MagickPI;
1089 util_set_pen(API, draw_arc->dc);
1090 if (finish == magick_arc_open)
1091 draw_fill_color_string(WmfDrawingWand,"none");
1093 util_set_brush(API, draw_arc->dc, BrushApplyFill);
1095 if (finish == magick_arc_ellipse)
1096 DrawEllipse(WmfDrawingWand, XC(O.x), YC(O.y), Rx, Ry, 0, 360);
1097 else if (finish == magick_arc_pie)
1099 DrawPathStart(WmfDrawingWand);
1100 DrawPathMoveToAbsolute(WmfDrawingWand, XC(O.x+start.x),
1102 DrawPathEllipticArcAbsolute(WmfDrawingWand, Rx, Ry, 0, MagickFalse,
1103 MagickTrue, XC(O.x+end.x), YC(O.y+end.y));
1104 DrawPathLineToAbsolute(WmfDrawingWand, XC(O.x), YC(O.y));
1105 DrawPathClose(WmfDrawingWand);
1106 DrawPathFinish(WmfDrawingWand);
1108 else if (finish == magick_arc_chord)
1110 DrawArc(WmfDrawingWand, XC(draw_arc->TL.x), YC(draw_arc->TL.y),
1111 XC(draw_arc->BR.x), XC(draw_arc->BR.y), phi_s, phi_e);
1112 DrawLine(WmfDrawingWand, XC(draw_arc->BR.x-start.x),
1113 YC(draw_arc->BR.y-start.y), XC(draw_arc->BR.x-end.x),
1114 YC(draw_arc->BR.y-end.y));
1116 else /* if (finish == magick_arc_open) */
1117 DrawArc(WmfDrawingWand, XC(draw_arc->TL.x), YC(draw_arc->TL.y),
1118 XC(draw_arc->BR.x), XC(draw_arc->BR.y), phi_s, phi_e);
1121 /* Restore graphic wand */
1122 (void) PopDrawingWand(WmfDrawingWand);
1125 static void ipa_draw_line(wmfAPI * API, wmfDrawLine_t * draw_line)
1127 /* Save graphic wand */
1128 (void) PushDrawingWand(WmfDrawingWand);
1130 if (TO_DRAW(draw_line))
1132 util_set_pen(API, draw_line->dc);
1133 DrawLine(WmfDrawingWand,
1134 XC(draw_line->from.x), YC(draw_line->from.y),
1135 XC(draw_line->to.x), YC(draw_line->to.y));
1138 /* Restore graphic wand */
1139 (void) PopDrawingWand(WmfDrawingWand);
1142 static void ipa_poly_line(wmfAPI * API, wmfPolyLine_t * polyline)
1144 if (polyline->count <= 2)
1147 if (TO_DRAW(polyline))
1152 /* Save graphic wand */
1153 (void) PushDrawingWand(WmfDrawingWand);
1155 util_set_pen(API, polyline->dc);
1157 DrawPathStart(WmfDrawingWand);
1158 DrawPathMoveToAbsolute(WmfDrawingWand,
1159 XC(polyline->pt[0].x),
1160 YC(polyline->pt[0].y));
1161 for (point = 1; point < polyline->count; point++)
1163 DrawPathLineToAbsolute(WmfDrawingWand,
1164 XC(polyline->pt[point].x),
1165 YC(polyline->pt[point].y));
1167 DrawPathFinish(WmfDrawingWand);
1169 /* Restore graphic wand */
1170 (void) PopDrawingWand(WmfDrawingWand);
1174 static void ipa_draw_polygon(wmfAPI * API, wmfPolyLine_t * polyline)
1176 if (polyline->count <= 2)
1179 if (TO_FILL(polyline) || TO_DRAW(polyline))
1184 /* Save graphic wand */
1185 (void) PushDrawingWand(WmfDrawingWand);
1187 util_set_pen(API, polyline->dc);
1188 util_set_brush(API, polyline->dc, BrushApplyFill);
1190 DrawPathStart(WmfDrawingWand);
1191 DrawPathMoveToAbsolute(WmfDrawingWand,
1192 XC(polyline->pt[0].x),
1193 YC(polyline->pt[0].y));
1194 for (point = 1; point < polyline->count; point++)
1196 DrawPathLineToAbsolute(WmfDrawingWand,
1197 XC(polyline->pt[point].x),
1198 YC(polyline->pt[point].y));
1200 DrawPathClose(WmfDrawingWand);
1201 DrawPathFinish(WmfDrawingWand);
1203 /* Restore graphic wand */
1204 (void) PopDrawingWand(WmfDrawingWand);
1208 /* Draw a polypolygon. A polypolygon is a list of polygons */
1209 #if defined(MAGICKCORE_WMF_DELEGATE)
1210 static void ipa_draw_polypolygon(wmfAPI * API, wmfPolyPoly_t* polypolygon)
1212 if (TO_FILL(polypolygon) || TO_DRAW(polypolygon))
1221 /* Save graphic wand */
1222 (void) PushDrawingWand(WmfDrawingWand);
1224 util_set_pen(API, polypolygon->dc);
1225 util_set_brush(API, polypolygon->dc, BrushApplyFill);
1227 DrawPathStart(WmfDrawingWand);
1228 for (polygon = 0; polygon < polypolygon->npoly; polygon++)
1230 polyline.dc = polypolygon->dc;
1231 polyline.pt = polypolygon->pt[polygon];
1232 polyline.count = polypolygon->count[polygon];
1233 if ((polyline.count > 2) && polyline.pt)
1235 DrawPathMoveToAbsolute(WmfDrawingWand,
1236 XC(polyline.pt[0].x),
1237 YC(polyline.pt[0].y));
1238 for (point = 1; point < polyline.count; point++)
1240 DrawPathLineToAbsolute(WmfDrawingWand,
1241 XC(polyline.pt[point].x),
1242 YC(polyline.pt[point].y));
1244 DrawPathClose(WmfDrawingWand);
1247 DrawPathFinish(WmfDrawingWand);
1249 /* Restore graphic wand */
1250 (void) PopDrawingWand(WmfDrawingWand);
1255 static void ipa_draw_rectangle(wmfAPI * API, wmfDrawRectangle_t * draw_rect)
1257 /* Save graphic wand */
1258 (void) PushDrawingWand(WmfDrawingWand);
1260 if (TO_FILL(draw_rect) || TO_DRAW(draw_rect))
1262 util_set_pen(API, draw_rect->dc);
1263 util_set_brush(API, draw_rect->dc, BrushApplyFill);
1265 if ((draw_rect->width > 0) || (draw_rect->height > 0))
1266 DrawRoundRectangle(WmfDrawingWand,
1267 XC(draw_rect->TL.x), YC(draw_rect->TL.y),
1268 XC(draw_rect->BR.x), YC(draw_rect->BR.y),
1269 draw_rect->width / 2, draw_rect->height / 2);
1271 DrawRectangle(WmfDrawingWand,
1272 XC(draw_rect->TL.x), YC(draw_rect->TL.y),
1273 XC(draw_rect->BR.x), YC(draw_rect->BR.y));
1276 /* Restore graphic wand */
1277 (void) PopDrawingWand(WmfDrawingWand);
1280 /* Draw an un-filled rectangle using the current brush */
1281 static void ipa_region_frame(wmfAPI * API, wmfPolyRectangle_t * poly_rect)
1283 /* Save graphic wand */
1284 (void) PushDrawingWand(WmfDrawingWand);
1286 if (TO_FILL(poly_rect) || TO_DRAW(poly_rect))
1291 draw_fill_color_string(WmfDrawingWand,"none");
1292 util_set_brush(API, poly_rect->dc, BrushApplyStroke);
1294 for (i = 0; i < (long) poly_rect->count; i++)
1296 DrawRectangle(WmfDrawingWand,
1297 XC(poly_rect->TL[i].x), YC(poly_rect->TL[i].y),
1298 XC(poly_rect->BR[i].x), YC(poly_rect->BR[i].y));
1302 /* Restore graphic wand */
1303 (void) PopDrawingWand(WmfDrawingWand);
1306 static void ipa_region_paint(wmfAPI * API, wmfPolyRectangle_t * poly_rect)
1309 if (poly_rect->count == 0)
1312 /* Save graphic wand */
1313 (void) PushDrawingWand(WmfDrawingWand);
1315 if (TO_FILL (poly_rect))
1320 draw_stroke_color_string(WmfDrawingWand,"none");
1321 util_set_brush(API, poly_rect->dc, BrushApplyFill);
1323 for (i = 0; i < (long) poly_rect->count; i++)
1325 DrawRectangle(WmfDrawingWand,
1326 XC(poly_rect->TL[i].x), YC(poly_rect->TL[i].y),
1327 XC(poly_rect->BR[i].x), YC(poly_rect->BR[i].y));
1331 /* Restore graphic wand */
1332 (void) PopDrawingWand(WmfDrawingWand);
1335 static void ipa_region_clip(wmfAPI *API, wmfPolyRectangle_t *poly_rect)
1341 *ddata = WMF_MAGICK_GetData (API);
1343 /* Reset any existing clip paths by popping wand */
1344 if (ddata->clipping)
1345 (void) PopDrawingWand(WmfDrawingWand);
1346 ddata->clipping = MagickFalse;
1348 if (poly_rect->count > 0)
1351 clip_mask_id[MagickPathExtent];
1353 /* Define clip path */
1354 ddata->clip_mask_id++;
1355 DrawPushDefs(WmfDrawingWand);
1356 (void) FormatLocaleString(clip_mask_id,MagickPathExtent,"clip_%lu",
1357 ddata->clip_mask_id);
1358 DrawPushClipPath(WmfDrawingWand,clip_mask_id);
1359 (void) PushDrawingWand(WmfDrawingWand);
1360 for (i = 0; i < (long) poly_rect->count; i++)
1362 DrawRectangle(WmfDrawingWand,
1363 XC(poly_rect->TL[i].x), YC(poly_rect->TL[i].y),
1364 XC(poly_rect->BR[i].x), YC(poly_rect->BR[i].y));
1366 (void) PopDrawingWand(WmfDrawingWand);
1367 DrawPopClipPath(WmfDrawingWand);
1368 DrawPopDefs(WmfDrawingWand);
1370 /* Push wand for new clip paths */
1371 (void) PushDrawingWand(WmfDrawingWand);
1372 (void) DrawSetClipPath(WmfDrawingWand,clip_mask_id);
1373 ddata->clipping = MagickTrue;
1377 static void ipa_functions(wmfAPI *API)
1382 wmfFunctionReference
1383 *FR = (wmfFunctionReference *) API->function_reference;
1386 IPA function reference links
1388 FR->device_open = ipa_device_open;
1389 FR->device_close = ipa_device_close;
1390 FR->device_begin = ipa_device_begin;
1391 FR->device_end = ipa_device_end;
1392 FR->flood_interior = ipa_flood_interior;
1393 FR->flood_exterior = ipa_flood_exterior;
1394 FR->draw_pixel = ipa_draw_pixel;
1395 FR->draw_pie = ipa_draw_pie;
1396 FR->draw_chord = ipa_draw_chord;
1397 FR->draw_arc = ipa_draw_arc;
1398 FR->draw_ellipse = ipa_draw_ellipse;
1399 FR->draw_line = ipa_draw_line;
1400 FR->poly_line = ipa_poly_line;
1401 FR->draw_polygon = ipa_draw_polygon;
1402 #if defined(MAGICKCORE_WMF_DELEGATE)
1403 FR->draw_polypolygon = ipa_draw_polypolygon;
1405 FR->draw_rectangle = ipa_draw_rectangle;
1406 FR->rop_draw = ipa_rop_draw;
1407 FR->bmp_draw = ipa_bmp_draw;
1408 FR->bmp_read = ipa_bmp_read;
1409 FR->bmp_free = ipa_bmp_free;
1410 FR->draw_text = ipa_draw_text;
1411 FR->udata_init = ipa_udata_init;
1412 FR->udata_copy = ipa_udata_copy;
1413 FR->udata_set = ipa_udata_set;
1414 FR->udata_free = ipa_udata_free;
1415 FR->region_frame = ipa_region_frame;
1416 FR->region_paint = ipa_region_paint;
1417 FR->region_clip = ipa_region_clip;
1420 Allocate device data structure
1422 ddata = (wmf_magick_t *) wmf_malloc(API, sizeof(wmf_magick_t));
1426 (void) ResetMagickMemory((void *) ddata, 0, sizeof(wmf_magick_t));
1427 API->device_data = (void *) ddata;
1430 Device data defaults
1435 static void ipa_draw_text(wmfAPI * API, wmfDrawText_t * draw_text)
1438 angle = 0, /* text rotation angle */
1439 bbox_height, /* bounding box height */
1440 bbox_width, /* bounding box width */
1441 pointsize = 0; /* pointsize to output font with desired height */
1450 BL, /* bottom left of bounding box */
1451 BR, /* bottom right of bounding box */
1452 TL, /* top left of bounding box */
1453 TR; /* top right of bounding box */
1456 point; /* text placement point */
1462 * ddata = WMF_MAGICK_GetData(API);
1464 point = draw_text->pt;
1466 /* Choose bounding box and calculate its width and height */
1471 if ( draw_text->flags)
1475 TR.x = draw_text->BR.x;
1476 TR.y = draw_text->TL.y;
1477 BL.x = draw_text->TL.x;
1478 BL.y = draw_text->BR.y;
1482 TL = draw_text->bbox.TL;
1483 BR = draw_text->bbox.BR;
1484 TR = draw_text->bbox.TR;
1485 BL = draw_text->bbox.BL;
1487 dx = ((TR.x - TL.x) + (BR.x - BL.x)) / 2;
1488 dy = ((TR.y - TL.y) + (BR.y - BL.y)) / 2;
1489 bbox_width = hypot(dx,dy);
1490 dx = ((BL.x - TL.x) + (BR.x - TR.x)) / 2;
1491 dy = ((BL.y - TL.y) + (BR.y - TR.y)) / 2;
1492 bbox_height = hypot(dx,dy);
1495 font = WMF_DC_FONT(draw_text->dc);
1497 /* Convert font_height to equivalent pointsize */
1498 exception=ddata->exception;
1499 pointsize = util_pointsize( API, font, draw_text->str, draw_text->font_height, exception);
1501 /* Save graphic wand */
1502 (void) PushDrawingWand(WmfDrawingWand);
1507 printf("\nipa_draw_text\n");
1508 printf("Text = \"%s\"\n", draw_text->str);
1509 /* printf("WMF_FONT_NAME: = \"%s\"\n", WMF_FONT_NAME(font)); */
1510 printf("WMF_FONT_PSNAME: = \"%s\"\n", WMF_FONT_PSNAME(font));
1511 printf("Bounding box TL=%g,%g BR=%g,%g\n",
1512 TL.x, TL.y, BR.x, BR.y );
1513 /* printf("Text box = %gx%g\n", bbox_width, bbox_height); */
1514 /* printf("WMF_FONT_HEIGHT = %i\n", (int)WMF_FONT_HEIGHT(font)); */
1515 printf("Pointsize = %g\n", pointsize);
1520 * Obtain font metrics if required
1523 if ((WMF_DC_TEXTALIGN(draw_text->dc) & TA_CENTER) ||
1524 (WMF_TEXT_UNDERLINE(font)) || (WMF_TEXT_STRIKEOUT(font)))
1527 *image = ddata->image;
1532 draw_info=ddata->draw_info;
1533 draw_info->font=WMF_FONT_PSNAME(font);
1534 draw_info->pointsize = pointsize;
1535 draw_info->text=draw_text->str;
1537 if (GetTypeMetrics(image, draw_info, &metrics, exception) != MagickFalse)
1539 /* Center the text if it is not yet centered and should be */
1540 if ((WMF_DC_TEXTALIGN(draw_text->dc) & TA_CENTER))
1543 text_width = metrics.width * (ddata->scale_y / ddata->scale_x);
1545 #if defined(MAGICKCORE_WMF_DELEGATE)
1546 point.x -= text_width / 2;
1548 point.x += bbox_width / 2 - text_width / 2;
1552 draw_info->font=NULL;
1553 draw_info->text=NULL;
1556 /* Set text background color */
1557 if (draw_text->flags & ETO_OPAQUE)
1559 /* Draw bounding-box background color (META_EXTTEXTOUT mode) */
1560 draw_stroke_color_string(WmfDrawingWand,"none");
1561 draw_fill_color_rgb(API,WMF_DC_BACKGROUND(draw_text->dc));
1562 DrawRectangle(WmfDrawingWand,
1563 XC(draw_text->TL.x),YC(draw_text->TL.y),
1564 XC(draw_text->BR.x),YC(draw_text->BR.y));
1565 draw_fill_color_string(WmfDrawingWand,"none");
1569 /* Set text undercolor */
1570 if (WMF_DC_OPAQUE(draw_text->dc))
1573 *box = WMF_DC_BACKGROUND(draw_text->dc);
1578 under_color=NewPixelWand();
1579 PixelSetRedQuantum(under_color,ScaleCharToQuantum(box->r));
1580 PixelSetGreenQuantum(under_color,ScaleCharToQuantum(box->g));
1581 PixelSetBlueQuantum(under_color,ScaleCharToQuantum(box->b));
1582 PixelSetAlphaQuantum(under_color,OpaqueAlpha);
1583 DrawSetTextUnderColor(WmfDrawingWand,under_color);
1584 under_color=DestroyPixelWand(under_color);
1587 draw_under_color_string(WmfDrawingWand,"none");
1590 /* Set text clipping (META_EXTTEXTOUT mode) */
1591 if ( draw_text->flags & ETO_CLIPPED)
1595 /* Set stroke color */
1596 draw_stroke_color_string(WmfDrawingWand,"none");
1598 /* Set fill color */
1599 draw_fill_color_rgb(API,WMF_DC_TEXTCOLOR(draw_text->dc));
1601 /* Output font size */
1602 (void) DrawSetFontSize(WmfDrawingWand,pointsize);
1604 /* Output Postscript font name */
1605 (void) DrawSetFont(WmfDrawingWand, WMF_FONT_PSNAME(font));
1607 /* Translate coordinates so target is 0,0 */
1608 DrawTranslate(WmfDrawingWand, XC(point.x), YC(point.y));
1610 /* Transform horizontal scale to draw text at 1:1 ratio */
1611 DrawScale(WmfDrawingWand, ddata->scale_y / ddata->scale_x, 1.0);
1613 /* Apply rotation */
1614 /* ImageMagick's drawing rotation is clockwise from horizontal
1615 while WMF drawing rotation is counterclockwise from horizontal */
1616 angle = fabs(RadiansToDegrees(2 * MagickPI - WMF_TEXT_ANGLE(font)));
1620 DrawRotate(WmfDrawingWand, angle);
1628 DrawAnnotation(WmfDrawingWand, 0, 0, (unsigned char*)draw_text->str);
1630 /* Underline text the Windows way (at the bottom) */
1631 if (WMF_TEXT_UNDERLINE(font))
1637 ulBR, /* bottom right of underline rectangle */
1638 ulTL; /* top left of underline rectangle */
1640 line_height = ((double)1/(ddata->scale_x))*metrics.underline_thickness;
1641 if (metrics.underline_thickness < 1.5)
1642 line_height *= 0.55;
1644 ulTL.y = fabs(metrics.descent) - line_height;
1645 ulBR.x = metrics.width;
1646 ulBR.y = fabs(metrics.descent);
1648 DrawRectangle(WmfDrawingWand,
1649 XC(ulTL.x), YC(ulTL.y), XC(ulBR.x), YC(ulBR.y));
1652 /* Strikeout text the Windows way */
1653 if (WMF_TEXT_STRIKEOUT(font))
1658 ulBR, /* bottom right of strikeout rectangle */
1659 ulTL; /* top left of strikeout rectangle */
1661 line_height = ((double)1/(ddata->scale_x))*metrics.underline_thickness;
1663 if (metrics.underline_thickness < 2.0)
1664 line_height *= 0.55;
1666 ulTL.y = -(((double) metrics.ascent) / 2 + line_height / 2);
1667 ulBR.x = metrics.width;
1668 ulBR.y = -(((double) metrics.ascent) / 2 - line_height / 2);
1670 DrawRectangle(WmfDrawingWand,
1671 XC(ulTL.x), YC(ulTL.y), XC(ulBR.x), YC(ulBR.y));
1675 /* Restore graphic wand */
1676 (void) PopDrawingWand(WmfDrawingWand);
1679 (void) PushDrawingWand(WmfDrawingWand);
1680 draw_stroke_color_string(WmfDrawingWand,"red");
1681 draw_fill_color_string(WmfDrawingWand,"none");
1682 DrawRectangle(WmfDrawingWand,
1684 XC(BR.x), YC(BR.y));
1685 draw_stroke_color_string(WmfDrawingWand,"none");
1686 (void) PopDrawingWand(WmfDrawingWand);
1691 static void ipa_udata_init(wmfAPI * API, wmfUserData_t * userdata)
1695 /* wmf_magick_t* ddata = WMF_MAGICK_GetData (API); */
1699 static void ipa_udata_copy(wmfAPI * API, wmfUserData_t * userdata)
1703 /* wmf_magick_t* ddata = WMF_MAGICK_GetData (API); */
1707 static void ipa_udata_set(wmfAPI * API, wmfUserData_t * userdata)
1711 /* wmf_magick_t* ddata = WMF_MAGICK_GetData (API); */
1715 static void ipa_udata_free(wmfAPI *API, wmfUserData_t *userdata)
1719 /* wmf_magick_t* ddata = WMF_MAGICK_GetData (API); */
1723 static void util_set_brush(wmfAPI *API, wmfDC *dc,const BrushApply brush_apply)
1726 *ddata = WMF_MAGICK_GetData(API);
1729 *brush = WMF_DC_BRUSH(dc);
1731 /* Set polygon fill rule */
1732 switch (WMF_DC_POLYFILL(dc)) /* Is this correct ?? */
1735 DrawSetClipRule(WmfDrawingWand,NonZeroRule);
1740 DrawSetClipRule(WmfDrawingWand,EvenOddRule);
1744 switch (WMF_BRUSH_STYLE(brush))
1746 case BS_SOLID /* 0 */:
1747 /* WMF_BRUSH_COLOR specifies brush color, WMF_BRUSH_HATCH
1750 if ( brush_apply == BrushApplyStroke )
1751 draw_stroke_color_rgb(API,WMF_BRUSH_COLOR(brush));
1753 draw_fill_color_rgb(API,WMF_BRUSH_COLOR(brush));
1756 case BS_HOLLOW /* 1 */: /* BS_HOLLOW & BS_NULL share enum */
1757 /* WMF_BRUSH_COLOR and WMF_BRUSH_HATCH ignored */
1759 if ( brush_apply == BrushApplyStroke )
1760 draw_stroke_color_string(WmfDrawingWand,"none");
1762 draw_fill_color_string(WmfDrawingWand,"none");
1765 case BS_HATCHED /* 2 */:
1766 /* WMF_BRUSH_COLOR specifies the hatch color, WMF_BRUSH_HATCH
1767 specifies the hatch brush style. If WMF_DC_OPAQUE, then
1768 WMF_DC_BACKGROUND specifies hatch background color. */
1770 DrawPushDefs(WmfDrawingWand);
1771 draw_pattern_push(API, ddata->pattern_id, 8, 8);
1772 (void) PushDrawingWand(WmfDrawingWand);
1774 if (WMF_DC_OPAQUE(dc))
1776 if ( brush_apply == BrushApplyStroke )
1777 draw_stroke_color_rgb(API,WMF_DC_BACKGROUND(dc));
1779 draw_fill_color_rgb(API,WMF_DC_BACKGROUND(dc));
1781 DrawRectangle(WmfDrawingWand, 0, 0, 7, 7 );
1784 DrawSetStrokeAntialias(WmfDrawingWand, MagickFalse);
1785 DrawSetStrokeWidth(WmfDrawingWand, 1);
1787 draw_stroke_color_rgb(API,WMF_BRUSH_COLOR(brush));
1789 switch ((unsigned int) WMF_BRUSH_HATCH(brush))
1792 case HS_HORIZONTAL: /* ----- */
1794 DrawLine(WmfDrawingWand, 0, 3, 7,3);
1797 case HS_VERTICAL: /* ||||| */
1799 DrawLine(WmfDrawingWand, 3, 0, 3, 7);
1802 case HS_FDIAGONAL: /* \\\\\ */
1804 DrawLine(WmfDrawingWand, 0, 0, 7, 7);
1807 case HS_BDIAGONAL: /* / */
1809 DrawLine(WmfDrawingWand, 0, 7, 7, 0 );
1812 case HS_CROSS: /* +++++ */
1814 DrawLine(WmfDrawingWand, 0, 3, 7, 3 );
1815 DrawLine(WmfDrawingWand, 3, 0, 3, 7 );
1818 case HS_DIAGCROSS: /* xxxxx */
1820 DrawLine(WmfDrawingWand, 0, 0, 7, 7 );
1821 DrawLine(WmfDrawingWand, 0, 7, 7, 0 );
1826 printf("util_set_brush: unexpected brush hatch enumeration %u\n",
1827 (unsigned int)WMF_BRUSH_HATCH(brush));
1830 (void) PopDrawingWand(WmfDrawingWand);
1831 (void) DrawPopPattern(WmfDrawingWand);
1832 DrawPopDefs(WmfDrawingWand);
1835 pattern_id[MagickPathExtent];
1837 (void) FormatLocaleString(pattern_id,MagickPathExtent,"#brush_%lu",
1839 if (brush_apply == BrushApplyStroke )
1840 (void) DrawSetStrokePatternURL(WmfDrawingWand,pattern_id);
1842 (void) DrawSetFillPatternURL(WmfDrawingWand,pattern_id);
1843 ++ddata->pattern_id;
1847 case BS_PATTERN /* 3 */:
1848 /* WMF_BRUSH_COLOR ignored, WMF_BRUSH_HATCH provides handle to
1851 printf("util_set_brush: BS_PATTERN not supported\n");
1854 case BS_INDEXED /* 4 */:
1856 printf("util_set_brush: BS_INDEXED not supported\n");
1859 case BS_DIBPATTERN /* 5 */:
1862 *brush_bmp = WMF_BRUSH_BITMAP(brush);
1864 if (brush_bmp && brush_bmp->data != 0)
1875 image = (Image*)brush_bmp->data;
1877 mode = CopyCompositeOp; /* Default is copy */
1878 switch (WMF_DC_ROP(dc))
1880 /* Binary raster ops */
1882 printf("util_set_brush: R2_BLACK ROP2 mode not supported!\n");
1884 case R2_NOTMERGEPEN:
1885 printf("util_set_brush: R2_NOTMERGEPEN ROP2 mode not supported!\n");
1888 printf("util_set_brush R2_MASKNOTPEN ROP2 mode not supported!\n");
1891 printf("util_set_brush: R2_NOTCOPYPEN ROP2 mode not supported!\n");
1894 printf("util_set_brush: R2_MASKPENNOT ROP2 mode not supported!\n");
1897 printf("util_set_brush: R2_NOT ROP2 mode not supported!\n");
1900 printf("util_set_brush: R2_XORPEN ROP2 mode not supported!\n");
1903 printf("util_set_brush: R2_NOTMASKPEN ROP2 mode not supported!\n");
1906 printf("util_set_brush: R2_MASKPEN ROP2 mode not supported!\n");
1909 printf("util_set_brush: R2_NOTXORPEN ROP2 mode not supported!\n");
1912 printf("util_set_brush: R2_NOP ROP2 mode not supported!\n");
1914 case R2_MERGENOTPEN:
1915 printf("util_set_brush: R2_MERGENOTPEN ROP2 mode not supported!\n");
1918 mode = CopyCompositeOp;
1920 case R2_MERGEPENNOT:
1921 printf("util_set_brush: R2_MERGEPENNOT ROP2 mode not supported!\n");
1924 printf("util_set_brush: R2_MERGEPEN ROP2 mode not supported!\n");
1927 printf("util_set_brush: R2_WHITE ROP2 mode not supported!\n");
1931 printf("util_set_brush: unexpected ROP2 enumeration %u!\n",
1932 (unsigned int)WMF_DC_ROP(dc));
1936 DrawPushDefs(WmfDrawingWand);
1937 draw_pattern_push(API, ddata->pattern_id, brush_bmp->width,
1939 magick_wand=NewMagickWandFromImage(image);
1940 (void) DrawComposite(WmfDrawingWand,mode, 0, 0, brush_bmp->width,
1941 brush_bmp->height, magick_wand);
1942 magick_wand=DestroyMagickWand(magick_wand);
1943 (void) DrawPopPattern(WmfDrawingWand);
1944 DrawPopDefs(WmfDrawingWand);
1948 pattern_id[MagickPathExtent];
1950 (void) FormatLocaleString(pattern_id,MagickPathExtent,"#brush_%lu",
1952 if ( brush_apply == BrushApplyStroke )
1953 (void) DrawSetStrokePatternURL(WmfDrawingWand,pattern_id);
1955 (void) DrawSetFillPatternURL(WmfDrawingWand,pattern_id);
1956 ++ddata->pattern_id;
1960 printf("util_set_brush: no BMP image data!\n");
1964 case BS_DIBPATTERNPT /* 6 */:
1965 /* WMF_BRUSH_COLOR ignored, WMF_BRUSH_HATCH provides pointer to
1968 printf("util_set_brush: BS_DIBPATTERNPT not supported\n");
1971 case BS_PATTERN8X8 /* 7 */:
1973 printf("util_set_brush: BS_PATTERN8X8 not supported\n");
1976 case BS_DIBPATTERN8X8 /* 8 */:
1978 printf("util_set_brush: BS_DIBPATTERN8X8 not supported\n");
1987 static void util_set_pen(wmfAPI * API, wmfDC * dc)
1990 *ddata = WMF_MAGICK_GetData(API);
2002 pen = WMF_DC_PEN(dc);
2004 pen_width = (WMF_PEN_WIDTH(pen) + WMF_PEN_HEIGHT(pen)) / 2;
2006 /* Pixel width is inverse of pixel scale */
2007 pixel_width = (((double) 1 / (ddata->scale_x)) +
2008 ((double) 1 / (ddata->scale_y))) / 2;
2010 /* Don't allow pen_width to be much less than pixel_width in order
2011 to avoid dissapearing or spider-web lines */
2012 pen_width = MagickMax(pen_width, pixel_width*0.8);
2014 pen_style = (unsigned int) WMF_PEN_STYLE(pen);
2016 /* Pen style specified? */
2017 if (pen_style == PS_NULL)
2019 draw_stroke_color_string(WmfDrawingWand,"none");
2023 DrawSetStrokeAntialias(WmfDrawingWand, MagickTrue );
2024 DrawSetStrokeWidth(WmfDrawingWand, (unsigned long) MagickMax(0.0, pen_width));
2030 switch ((unsigned int) WMF_PEN_ENDCAP(pen))
2032 case PS_ENDCAP_SQUARE:
2033 linecap = SquareCap;
2035 case PS_ENDCAP_ROUND:
2038 case PS_ENDCAP_FLAT:
2043 DrawSetStrokeLineCap(WmfDrawingWand, linecap);
2050 switch ((unsigned int) WMF_PEN_JOIN(pen))
2053 linejoin = BevelJoin;
2056 linejoin = RoundJoin;
2060 linejoin = MiterJoin;
2063 DrawSetStrokeLineJoin(WmfDrawingWand,linejoin);
2072 case PS_DASH: /* ------- */
2075 dasharray[0] = pixel_width * 18;
2076 dasharray[1] = pixel_width * 7;
2079 DrawSetStrokeAntialias(WmfDrawingWand,MagickFalse);
2080 (void) DrawSetStrokeDashArray(WmfDrawingWand,2,dasharray);
2084 case PS_DOT: /* ....... */
2087 dasharray[0] = pixel_width * 3;
2088 dasharray[1] = pixel_width * 3;
2091 DrawSetStrokeAntialias(WmfDrawingWand,MagickFalse);
2092 (void) DrawSetStrokeDashArray(WmfDrawingWand,2,dasharray);
2095 case PS_DASHDOT: /* _._._._ */
2097 /* Pattern 9,6,3,6 */
2098 dasharray[0] = pixel_width * 9;
2099 dasharray[1] = pixel_width * 6;
2100 dasharray[2] = pixel_width * 3;
2101 dasharray[3] = pixel_width * 6;
2104 DrawSetStrokeAntialias(WmfDrawingWand,MagickFalse);
2105 (void) DrawSetStrokeDashArray(WmfDrawingWand,4,dasharray);
2108 case PS_DASHDOTDOT: /* _.._.._ */
2110 /* Pattern 9,3,3,3,3,3 */
2111 dasharray[0] = pixel_width * 9;
2112 dasharray[1] = pixel_width * 3;
2113 dasharray[2] = pixel_width * 3;
2114 dasharray[3] = pixel_width * 3;
2115 dasharray[4] = pixel_width * 3;
2116 dasharray[5] = pixel_width * 3;
2119 DrawSetStrokeAntialias(WmfDrawingWand,MagickFalse);
2120 (void) DrawSetStrokeDashArray(WmfDrawingWand,6,dasharray);
2123 case PS_INSIDEFRAME: /* There is nothing to do in this case... */
2127 (void) DrawSetStrokeDashArray(WmfDrawingWand,0,(double *) NULL);
2133 draw_stroke_color_rgb(API,WMF_PEN_COLOR(pen));
2136 /* Estimate font pointsize based on Windows font parameters */
2137 static double util_pointsize( wmfAPI* API, wmfFont* font, char* str, double font_height, ExceptionInfo *exception)
2140 *ddata = WMF_MAGICK_GetData(API);
2143 *image = ddata->image;
2154 draw_info=ddata->draw_info;
2155 if (draw_info == (const DrawInfo *) NULL)
2158 draw_info->font=WMF_FONT_PSNAME(font);
2159 draw_info->pointsize=font_height;
2160 draw_info->text=str;
2162 if (GetTypeMetrics(image, draw_info, &metrics, exception) != MagickFalse)
2165 if (strlen(str) == 1)
2167 pointsize = (font_height *
2168 ( font_height / (metrics.ascent + fabs(metrics.descent))));
2169 draw_info->pointsize = pointsize;
2170 if (GetTypeMetrics(image, draw_info, &metrics, exception) != MagickFalse)
2171 pointsize *= (font_height / ( metrics.ascent + fabs(metrics.descent)));
2175 pointsize = (font_height * (font_height / (metrics.height)));
2176 draw_info->pointsize = pointsize;
2177 if (GetTypeMetrics(image, draw_info, &metrics, exception) != MagickFalse)
2178 pointsize *= (font_height / metrics.height);
2182 draw_info.pointsize = pointsize;
2183 if (GetTypeMetrics(image, &draw_info, &metrics, exception) != MagickFalse)
2184 pointsize *= (font_height / (metrics.ascent + fabs(metrics.descent)));
2185 pointsize *= 1.114286; /* Magic number computed through trial and error */
2189 draw_info->font=NULL;
2190 draw_info->text=NULL;
2192 printf("String = %s\n", str);
2193 printf("Font = %s\n", WMF_FONT_PSNAME(font));
2194 printf("lfHeight = %g\n", font_height);
2195 printf("bounds = %g,%g %g,%g\n", metrics.bounds.x1, metrics.bounds.y1,
2196 metrics.bounds.x2,metrics.bounds.y2);
2197 printf("ascent = %g\n", metrics.ascent);
2198 printf("descent = %g\n", metrics.descent);
2199 printf("height = %g\n", metrics.height);
2200 printf("Pointsize = %g\n", pointsize);
2203 return floor(pointsize);
2206 #if defined(MAGICKCORE_WMF_DELEGATE)
2207 /* Estimate weight based on font name */
2209 static int util_font_weight( const char* font )
2215 if ((strstr(font,"Normal") || strstr(font,"Regular")))
2217 else if ( strstr(font,"Bold") )
2220 if ((strstr(font,"Semi") || strstr(font,"Demi")))
2222 if ( (strstr(font,"Extra") || strstr(font,"Ultra")))
2225 else if ( strstr(font,"Light") )
2228 if ( (strstr(font,"Extra") || strstr(font,"Ultra")))
2231 else if ((strstr(font,"Heavy") || strstr(font,"Black")))
2233 else if ( strstr(font,"Thin") )
2240 * Returns width of string in points, assuming (unstretched) font size of 1pt
2241 * (similar to wmf_ipa_font_stringwidth)
2243 * This extremely odd at best, particularly since player/meta.h has access
2244 * to the corrected font_height (as drawtext.font_height) when it invokes the
2245 * stringwidth callback. It should be possible to compute the real stringwidth!
2247 static float lite_font_stringwidth( wmfAPI* API, wmfFont* font, char* str)
2251 *ddata = WMF_MAGICK_GetData(API);
2254 *image = ddata->image;
2273 orig_resolution_units;
2275 orig_x_resolution = image->resolution.x;
2276 orig_y_resolution = image->resolution.y;
2277 orig_resolution_units = image->units;
2279 draw_info=ddata->draw_info;
2280 if (draw_info == (const DrawInfo *) NULL)
2283 draw_info->font=WMF_FONT_PSNAME(font);
2284 draw_info->pointsize=12;
2285 draw_info->text=str;
2287 image->resolution.x = 72;
2288 image->resolution.y = 72;
2289 image->units = PixelsPerInchResolution;
2291 exception=ddata->exception;
2292 if (GetTypeMetrics(image, draw_info, &metrics, exception) != MagickFalse)
2293 stringwidth = ((metrics.width * 72)/(image->resolution.x * draw_info->pointsize)); /* *0.916348; */
2295 draw_info->font=NULL;
2296 draw_info->text=NULL;
2299 printf("\nlite_font_stringwidth\n");
2300 printf("string = \"%s\"\n", str);
2301 printf("WMF_FONT_NAME = \"%s\"\n", WMF_FONT_NAME(font));
2302 printf("WMF_FONT_PSNAME = \"%s\"\n", WMF_FONT_PSNAME(font));
2303 printf("stringwidth = %g\n", stringwidth);
2304 /* printf("WMF_FONT_HEIGHT = %i\n", (int)WMF_FONT_HEIGHT(font)); */
2305 /* printf("WMF_FONT_WIDTH = %i\n", (int)WMF_FONT_WIDTH(font)); */
2309 image->resolution.x = orig_x_resolution;
2310 image->resolution.y = orig_y_resolution;
2311 image->units = orig_resolution_units;
2323 /* Map font (similar to wmf_ipa_font_map) */
2325 /* Mappings to Postscript fonts: family, normal, italic, bold, bolditalic */
2326 static wmfFontMap WMFFontMap[] = {
2327 { (char *) "Courier", (char *) "Courier",
2328 (char *) "Courier-Oblique", (char *) "Courier-Bold",
2329 (char *) "Courier-BoldOblique" },
2330 { (char *) "Helvetica", (char *) "Helvetica",
2331 (char *) "Helvetica-Oblique", (char *) "Helvetica-Bold",
2332 (char *) "Helvetica-BoldOblique" },
2333 { (char *) "Modern", (char *) "Courier",
2334 (char *) "Courier-Oblique", (char *) "Courier-Bold",
2335 (char *) "Courier-BoldOblique" },
2336 { (char *) "Monotype Corsiva", (char *) "Courier",
2337 (char *) "Courier-Oblique", (char *) "Courier-Bold",
2338 (char *) "Courier-BoldOblique" },
2339 { (char *) "News Gothic", (char *) "Helvetica",
2340 (char *) "Helvetica-Oblique", (char *) "Helvetica-Bold",
2341 (char *) "Helvetica-BoldOblique" },
2342 { (char *) "Symbol", (char *) "Symbol",
2343 (char *) "Symbol", (char *) "Symbol",
2344 (char *) "Symbol" },
2345 { (char *) "System", (char *) "Courier",
2346 (char *) "Courier-Oblique", (char *) "Courier-Bold",
2347 (char *) "Courier-BoldOblique" },
2348 { (char *) "Times", (char *) "Times-Roman",
2349 (char *) "Times-Italic", (char *) "Times-Bold",
2350 (char *) "Times-BoldItalic" },
2351 { (char *) NULL, (char *) NULL,
2352 (char *) NULL, (char *) NULL,
2357 /* Mapping between base name and Ghostscript family name */
2358 static wmfMapping SubFontMap[] =
2360 { (char *) "Arial", (char *) "Helvetica", FT_ENCODING_NONE },
2361 { (char *) "Courier", (char *) "Courier", FT_ENCODING_NONE },
2362 { (char *) "Fixed", (char *) "Courier", FT_ENCODING_NONE },
2363 { (char *) "Helvetica", (char *) "Helvetica", FT_ENCODING_NONE },
2364 { (char *) "Sans", (char *) "Helvetica", FT_ENCODING_NONE },
2365 { (char *) "Sym", (char *) "Symbol", FT_ENCODING_NONE },
2366 { (char *) "Terminal", (char *) "Courier", FT_ENCODING_NONE },
2367 { (char *) "Times", (char *) "Times", FT_ENCODING_NONE },
2368 { (char *) "Wingdings", (char *) "Symbol", FT_ENCODING_NONE },
2369 { (char *) NULL, (char *) NULL, FT_ENCODING_NONE }
2372 static void lite_font_map( wmfAPI* API, wmfFont* font)
2381 *ddata = WMF_MAGICK_GetData(API);
2396 font_data = (wmfFontData*)API->font_data;
2397 font->user_data = font_data->user_data;
2398 magick_font = (wmf_magick_font_t*)font->user_data;
2399 wmf_font_name = WMF_FONT_NAME(font);
2401 if (magick_font->ps_name != (char *) NULL)
2402 magick_font->ps_name=DestroyString(magick_font->ps_name);
2404 exception=ddata->exception;
2405 type_info_base=GetTypeInfo("*",exception);
2406 if (type_info_base == 0)
2409 /* Certain short-hand font names are not the proper Windows names
2410 and should be promoted to the proper names */
2411 if (LocaleCompare(wmf_font_name,"Times") == 0)
2412 wmf_font_name = "Times New Roman";
2413 else if (LocaleCompare(wmf_font_name,"Courier") == 0)
2414 wmf_font_name = "Courier New";
2416 /* Look for a family-based best-match */
2417 if (!magick_font->ps_name)
2422 if (WMF_FONT_WEIGHT(font) == 0)
2423 target_weight = 400;
2425 target_weight = WMF_FONT_WEIGHT(font);
2426 type_info=GetTypeInfoByFamily(wmf_font_name,AnyStyle,AnyStretch,
2427 target_weight,exception);
2428 if (type_info == (const TypeInfo *) NULL)
2429 type_info=GetTypeInfoByFamily(wmf_font_name,AnyStyle,AnyStretch,0,
2431 if (type_info != (const TypeInfo *) NULL)
2432 CloneString(&magick_font->ps_name,type_info->name);
2435 /* Now let's try simple substitution mappings from WMFFontMap */
2436 if (!magick_font->ps_name)
2439 target[MagickPathExtent];
2442 target_weight = 400,
2443 want_italic = MagickFalse,
2444 want_bold = MagickFalse,
2447 if ( WMF_FONT_WEIGHT(font) != 0 )
2448 target_weight = WMF_FONT_WEIGHT(font);
2450 if ( (target_weight > 550) || ((strstr(wmf_font_name,"Bold") ||
2451 strstr(wmf_font_name,"Heavy") ||
2452 strstr(wmf_font_name,"Black"))) )
2453 want_bold = MagickTrue;
2455 if ( (WMF_FONT_ITALIC(font)) || ((strstr(wmf_font_name,"Italic") ||
2456 strstr(wmf_font_name,"Oblique"))) )
2457 want_italic = MagickTrue;
2459 (void) CopyMagickString(target,"Times",MagickPathExtent);
2460 for( i=0; SubFontMap[i].name != NULL; i++ )
2462 if (LocaleCompare(wmf_font_name, SubFontMap[i].name) == 0)
2464 (void) CopyMagickString(target,SubFontMap[i].mapping,
2470 for( i=0; WMFFontMap[i].name != NULL; i++ )
2472 if (LocaleNCompare(WMFFontMap[i].name,target,strlen(WMFFontMap[i].name)) == 0)
2474 if (want_bold && want_italic)
2475 CloneString(&magick_font->ps_name,WMFFontMap[i].bolditalic);
2476 else if (want_italic)
2477 CloneString(&magick_font->ps_name,WMFFontMap[i].italic);
2479 CloneString(&magick_font->ps_name,WMFFontMap[i].bold);
2481 CloneString(&magick_font->ps_name,WMFFontMap[i].normal);
2487 printf("\nlite_font_map\n");
2488 printf("WMF_FONT_NAME = \"%s\"\n", WMF_FONT_NAME(font));
2489 printf("WMF_FONT_WEIGHT = %i\n", WMF_FONT_WEIGHT(font));
2490 printf("WMF_FONT_PSNAME = \"%s\"\n", WMF_FONT_PSNAME(font));
2496 /* Initialize API font structures */
2497 static void lite_font_init( wmfAPI* API, wmfAPI_Options* options)
2505 /* Allocate wmfFontData data structure */
2506 API->font_data = wmf_malloc(API,sizeof(wmfFontData));
2510 font_data = (wmfFontData*)API->font_data;
2512 /* Assign function to map font (type wmfMap) */
2513 font_data->map = lite_font_map;
2515 /* Assign function to return string width in points (type wmfStringWidth) */
2516 font_data->stringwidth = lite_font_stringwidth;
2518 /* Assign user data, not used by libwmflite (type void*) */
2519 font_data->user_data = wmf_malloc(API,sizeof(wmf_magick_font_t));
2522 ((wmf_magick_font_t*)font_data->user_data)->ps_name = 0;
2523 ((wmf_magick_font_t*)font_data->user_data)->pointsize = 0;
2526 #endif /* MAGICKCORE_WMF_DELEGATE */
2528 /* BLOB read byte */
2529 static int ipa_blob_read(void* wand)
2531 return ReadBlobByte((Image*)wand);
2535 static int ipa_blob_seek(void* wand,long position)
2537 return (int)SeekBlob((Image*)wand,(MagickOffsetType) position,SEEK_SET);
2541 static long ipa_blob_tell(void* wand)
2543 return (long)TellBlob((Image*)wand);
2546 static Image *ReadWMFImage(const ImageInfo *image_info,ExceptionInfo *exception)
2570 wmf_options_flags = 0;
2587 image=AcquireImage(image_info,exception);
2588 if (OpenBlob(image_info,image,ReadBinaryBlobMode,exception) == MagickFalse)
2590 if (image->debug != MagickFalse)
2592 (void) LogMagickEvent(CoderEvent,GetMagickModule(),
2593 " OpenBlob failed");
2594 (void) LogMagickEvent(CoderEvent,GetMagickModule(),
2595 "leave ReadWMFImage()");
2597 image=DestroyImageList(image);
2598 return((Image *) NULL);
2606 /* Register callbacks */
2607 wmf_options_flags |= WMF_OPT_FUNCTION;
2608 (void) ResetMagickMemory(&wmf_api_options, 0, sizeof(wmf_api_options));
2609 wmf_api_options.function = ipa_functions;
2611 /* Ignore non-fatal errors */
2612 wmf_options_flags |= WMF_OPT_IGNORE_NONFATAL;
2614 wmf_error = wmf_api_create(&API, wmf_options_flags, &wmf_api_options);
2615 if (wmf_error != wmf_E_None)
2618 wmf_api_destroy(API);
2619 if (image->debug != MagickFalse)
2621 (void) LogMagickEvent(CoderEvent,GetMagickModule(),
2622 " wmf_api_create failed");
2623 (void) LogMagickEvent(CoderEvent,GetMagickModule(),
2624 "leave ReadWMFImage()");
2626 ThrowReaderException(DelegateError,"UnableToInitializeWMFLibrary");
2629 /* Register progress monitor */
2630 wmf_status_function(API,image,magick_progress_callback);
2632 ddata=WMF_MAGICK_GetData(API);
2634 ddata->image_info=image_info;
2635 ddata->draw_info=CloneDrawInfo(image_info,(const DrawInfo *) NULL);
2636 ddata->exception=exception;
2637 ddata->draw_info->font=(char *)
2638 RelinquishMagickMemory(ddata->draw_info->font);
2639 ddata->draw_info->text=(char *)
2640 RelinquishMagickMemory(ddata->draw_info->text);
2642 #if defined(MAGICKCORE_WMF_DELEGATE)
2643 /* Must initialize font subystem for WMFlite interface */
2644 lite_font_init (API,&wmf_api_options); /* similar to wmf_ipa_font_init in src/font.c */
2645 /* wmf_arg_fontdirs (API,options); */ /* similar to wmf_arg_fontdirs in src/wmf.c */
2650 * Open BLOB input via libwmf API
2653 wmf_error = wmf_bbuf_input(API,ipa_blob_read,ipa_blob_seek,
2654 ipa_blob_tell,(void*)image);
2655 if (wmf_error != wmf_E_None)
2657 wmf_api_destroy(API);
2658 if (image->debug != MagickFalse)
2660 (void) LogMagickEvent(CoderEvent,GetMagickModule(),
2661 " wmf_bbuf_input failed");
2662 (void) LogMagickEvent(CoderEvent,GetMagickModule(),
2663 "leave ReadWMFImage()");
2665 ThrowFileException(exception,FileOpenError,"UnableToOpenFile",
2667 image=DestroyImageList(image);
2668 return((Image *) NULL);
2675 if (image->debug != MagickFalse)
2676 (void) LogMagickEvent(CoderEvent,GetMagickModule(),
2677 " Scanning WMF to obtain bounding box");
2678 wmf_error=wmf_scan(API, 0, &bbox);
2679 if (wmf_error != wmf_E_None)
2681 wmf_api_destroy(API);
2682 if (image->debug != MagickFalse)
2684 (void) LogMagickEvent(CoderEvent,GetMagickModule(),
2685 " wmf_scan failed with wmf_error %d", wmf_error);
2686 (void) LogMagickEvent(CoderEvent,GetMagickModule(),
2687 "leave ReadWMFImage()");
2689 ThrowReaderException(DelegateError,"FailedToScanFile");
2693 * Compute dimensions and scale factors
2699 /* User specified resolution */
2700 resolution_y=DefaultResolution;
2701 if (image->resolution.y != 0.0)
2703 resolution_y = image->resolution.y;
2704 if (image->units == PixelsPerCentimeterResolution)
2705 resolution_y *= CENTIMETERS_PER_INCH;
2707 resolution_x=DefaultResolution;
2708 if (image->resolution.x != 0.0)
2710 resolution_x = image->resolution.x;
2711 if (image->units == PixelsPerCentimeterResolution)
2712 resolution_x *= CENTIMETERS_PER_INCH;
2715 /* Obtain output size expressed in metafile units */
2716 wmf_error=wmf_size(API,&wmf_width,&wmf_height);
2717 if (wmf_error != wmf_E_None)
2719 wmf_api_destroy(API);
2720 if (image->debug != MagickFalse)
2722 (void) LogMagickEvent(CoderEvent,GetMagickModule(),
2723 " wmf_size failed with wmf_error %d", wmf_error);
2724 (void) LogMagickEvent(CoderEvent,GetMagickModule(),
2725 "leave ReadWMFImage()");
2727 ThrowReaderException(DelegateError,"FailedToComputeOutputSize");
2730 /* Obtain (or guess) metafile units */
2731 if ((API)->File->placeable)
2732 units_per_inch=(API)->File->pmh->Inch;
2733 else if ( (wmf_width*wmf_height) < 1024*1024)
2734 units_per_inch=POINTS_PER_INCH; /* MM_TEXT */
2736 units_per_inch=TWIPS_PER_INCH; /* MM_TWIPS */
2738 /* Calculate image width and height based on specified DPI
2740 image_width_inch = (double) wmf_width / units_per_inch;
2741 image_height_inch = (double) wmf_height / units_per_inch;
2742 image_width = image_width_inch * resolution_x;
2743 image_height = image_height_inch * resolution_y;
2745 /* Compute bounding box scale factors and origin translations
2747 * This all just a hack since libwmf does not currently seem to
2748 * provide the mapping between LOGICAL coordinates and DEVICE
2749 * coordinates. This mapping is necessary in order to know
2750 * where to place the logical bounding box within the image.
2754 bounding_width = bbox.BR.x - bbox.TL.x;
2755 bounding_height = bbox.BR.y - bbox.TL.y;
2757 ddata->scale_x = image_width/bounding_width;
2758 ddata->translate_x = 0-bbox.TL.x;
2761 /* Heuristic: guess that if the vertical coordinates mostly span
2762 negative values, then the image must be inverted. */
2763 if ( fabs(bbox.BR.y) > fabs(bbox.TL.y) )
2765 /* Normal (Origin at top left of image) */
2766 ddata->scale_y = (image_height/bounding_height);
2767 ddata->translate_y = 0-bbox.TL.y;
2771 /* Inverted (Origin at bottom left of image) */
2772 ddata->scale_y = (-image_height/bounding_height);
2773 ddata->translate_y = 0-bbox.BR.y;
2776 if (image->debug != MagickFalse)
2778 (void) LogMagickEvent(CoderEvent,GetMagickModule(),
2779 " Placeable metafile: %s",
2780 (API)->File->placeable ? "Yes" : "No");
2782 (void) LogMagickEvent(CoderEvent,GetMagickModule(),
2783 " Size in metafile units: %gx%g",wmf_width,wmf_height);
2784 (void) LogMagickEvent(CoderEvent,GetMagickModule(),
2785 " Metafile units/inch: %g",units_per_inch);
2786 (void) LogMagickEvent(CoderEvent,GetMagickModule(),
2787 " Size in inches: %gx%g",
2788 image_width_inch,image_height_inch);
2789 (void) LogMagickEvent(CoderEvent,GetMagickModule(),
2790 " Bounding Box: %g,%g %g,%g",
2791 bbox.TL.x, bbox.TL.y, bbox.BR.x, bbox.BR.y);
2792 (void) LogMagickEvent(CoderEvent,GetMagickModule(),
2793 " Bounding width x height: %gx%g",bounding_width,
2795 (void) LogMagickEvent(CoderEvent,GetMagickModule(),
2796 " Output resolution: %gx%g",resolution_x,resolution_y);
2797 (void) LogMagickEvent(CoderEvent,GetMagickModule(),
2798 " Image size: %gx%g",image_width,image_height);
2799 (void) LogMagickEvent(CoderEvent,GetMagickModule(),
2800 " Bounding box scale factor: %g,%g",ddata->scale_x,
2802 (void) LogMagickEvent(CoderEvent,GetMagickModule(),
2803 " Translation: %g,%g",
2804 ddata->translate_x, ddata->translate_y);
2810 typedef struct _wmfPlayer_t wmfPlayer_t;
2814 wmfBrush default_brush;
2815 wmfFont default_font;
2817 wmfDC* dc; /* current dc */
2823 #define WMF_ELICIT_DC(API) (((wmfPlayer_t*)((API)->player_data))->dc)
2825 dc = WMF_ELICIT_DC(API);
2827 printf("dc->Window.Ox = %d\n", dc->Window.Ox);
2828 printf("dc->Window.Oy = %d\n", dc->Window.Oy);
2829 printf("dc->Window.width = %d\n", dc->Window.width);
2830 printf("dc->Window.height = %d\n", dc->Window.height);
2831 printf("dc->pixel_width = %g\n", dc->pixel_width);
2832 printf("dc->pixel_height = %g\n", dc->pixel_height);
2833 #if defined(MAGICKCORE_WMF_DELEGATE) /* Only in libwmf 0.3 */
2834 printf("dc->Ox = %.d\n", dc->Ox);
2835 printf("dc->Oy = %.d\n", dc->Oy);
2836 printf("dc->width = %.d\n", dc->width);
2837 printf("dc->height = %.d\n", dc->height);
2846 * Create canvas image
2849 image->rows=(unsigned long) ceil(image_height);
2850 image->columns=(unsigned long) ceil(image_width);
2852 if (image_info->ping != MagickFalse)
2854 wmf_api_destroy(API);
2855 (void) CloseBlob(image);
2856 if (image->debug != MagickFalse)
2857 (void) LogMagickEvent(CoderEvent,GetMagickModule(),
2858 "leave ReadWMFImage()");
2859 return(GetFirstImageInList(image));
2861 status=SetImageExtent(image,image->columns,image->rows,exception);
2862 if (status == MagickFalse)
2863 return(DestroyImageList(image));
2864 if (image->debug != MagickFalse)
2865 (void) LogMagickEvent(CoderEvent,GetMagickModule(),
2866 " Creating canvas image with size %lux%lu",(unsigned long) image->rows,
2867 (unsigned long) image->columns);
2870 * Set solid background color
2873 image->background_color = image_info->background_color;
2874 if (image->background_color.alpha != OpaqueAlpha)
2875 image->alpha_trait=BlendPixelTrait;
2876 (void) SetImageBackgroundColor(image,exception);
2879 * Play file to generate Vector drawing commands
2883 if (image->debug != MagickFalse)
2884 (void) LogMagickEvent(CoderEvent,GetMagickModule(),
2885 " Playing WMF to prepare vectors");
2887 wmf_error = wmf_play(API, 0, &bbox);
2888 if (wmf_error != wmf_E_None)
2890 wmf_api_destroy(API);
2891 if (image->debug != MagickFalse)
2893 (void) LogMagickEvent(CoderEvent,GetMagickModule(),
2894 " Playing WMF failed with wmf_error %d", wmf_error);
2895 (void) LogMagickEvent(CoderEvent,GetMagickModule(),
2896 "leave ReadWMFImage()");
2898 ThrowReaderException(DelegateError,"FailedToRenderFile");
2902 * Scribble on canvas image
2906 if (image->debug != MagickFalse)
2907 (void) LogMagickEvent(CoderEvent,GetMagickModule(),
2908 " Rendering WMF vectors");
2909 DrawRender(ddata->draw_wand);
2911 if (image->debug != MagickFalse)
2912 (void) LogMagickEvent(CoderEvent,GetMagickModule(),"leave ReadWMFImage()");
2914 /* Cleanup allocated data */
2915 wmf_api_destroy(API);
2916 (void) CloseBlob(image);
2924 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2928 % R e g i s t e r W M F I m a g e %
2932 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2934 % RegisterWMFImage() adds attributes for the WMF image format to
2935 % the list of supported formats. The attributes include the image format
2936 % tag, a method to read and/or write the format, whether the format
2937 % supports the saving of more than one frame to the same file or blob,
2938 % whether the format supports native in-memory I/O, and a brief
2939 % description of the format.
2941 % The format of the RegisterWMFImage method is:
2943 % size_t RegisterWMFImage(void)
2946 ModuleExport size_t RegisterWMFImage(void)
2951 entry = AcquireMagickInfo("WMF","WMZ","Compressed Windows Meta File");
2952 #if defined(MAGICKCORE_SANS_DELEGATE) || defined(MAGICKCORE_WMF_DELEGATE)
2953 entry->decoder=ReadWMFImage;
2955 entry->flags|=CoderDecoderSeekableStreamFlag;
2956 (void) RegisterMagickInfo(entry);
2957 entry=AcquireMagickInfo("WMF","WMF","Windows Meta File");
2958 #if defined(MAGICKCORE_SANS_DELEGATE) || defined(MAGICKCORE_WMF_DELEGATE)
2959 entry->decoder=ReadWMFImage;
2961 (void) RegisterMagickInfo(entry);
2962 return(MagickImageCoderSignature);
2966 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2970 % U n r e g i s t e r W M F I m a g e %
2974 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2976 % UnregisterWMFImage() removes format registrations made by the
2977 % WMF module from the list of supported formats.
2979 % The format of the UnregisterWMFImage method is:
2981 % UnregisterWMFImage(void)
2984 ModuleExport void UnregisterWMFImage(void)
2986 (void) UnregisterMagickInfo("WMZ");
2987 (void) UnregisterMagickInfo("WMF");