blob: 921126b9a3fc4554d679c6856642f619d8698845 [file] [log] [blame]
cristy3ed852e2009-09-05 21:47:34 +00001/*
2%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
3% %
4% %
5% %
6% W W M M FFFFF %
7% W W MM MM F %
8% W W W M M M FFF %
9% WW WW M M F %
10% W W M M F %
11% %
12% %
13% Read Windows Metafile Format %
14% %
15% Software Design %
cristy735e8942010-04-02 20:32:57 +000016% John Cristy %
17% December 2000 %
cristy3ed852e2009-09-05 21:47:34 +000018% %
19% %
cristy45ef08f2012-12-07 13:13:34 +000020% Copyright 1999-2013 ImageMagick Studio LLC, a non-profit organization %
cristy3ed852e2009-09-05 21:47:34 +000021% dedicated to making software imaging solutions freely available. %
22% %
23% You may not use this file except in compliance with the License. You may %
24% obtain a copy of the License at %
25% %
26% http://www.imagemagick.org/script/license.php %
27% %
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. %
33% %
34%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
35*/
36
37/*
38 Include declarations.
39*/
cristy4c08aed2011-07-01 19:47:50 +000040#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"
cristy3ed852e2009-09-05 21:47:34 +000065
cristya1e6bd02012-02-06 15:36:50 +000066#if defined(__CYGWIN__)
67#undef MAGICKCORE_WMF_DELEGATE
68#endif
69
cristy735e8942010-04-02 20:32:57 +000070#if defined(MAGICKCORE_WMF_DELEGATE)
cristy3ed852e2009-09-05 21:47:34 +000071#include "libwmf/api.h"
cristy2e68c0c2010-04-06 13:10:46 +000072#include "libwmf/eps.h"
cristyb85b2f32010-04-03 03:05:15 +000073
74/*
75%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
76% %
77% %
78% %
79% R e a d W M F I m a g e %
80% %
81% %
82% %
83%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
84%
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.
88%
89% The format of the ReadWMFImage method is:
90%
91% Image *ReadWMFImage(const ImageInfo *image_info,ExceptionInfo *exception)
92%
93% A description of each parameter follows:
94%
95% o image_info: the image info.
96%
97% o exception: return any errors or warnings in this structure.
98%
99*/
100
101static int WMFReadBlob(void *image)
102{
103 return(ReadBlobByte((Image *) image));
104}
105
cristyf1d91242010-05-28 02:23:19 +0000106static int WMFSeekBlob(void *image,long offset)
cristyb85b2f32010-04-03 03:05:15 +0000107{
108 return((int) SeekBlob((Image *) image,(MagickOffsetType) offset,SEEK_SET));
109}
110
cristyf1d91242010-05-28 02:23:19 +0000111static long WMFTellBlob(void *image)
cristyb85b2f32010-04-03 03:05:15 +0000112{
cristyf1d91242010-05-28 02:23:19 +0000113 return((long) TellBlob((Image*) image));
cristyb85b2f32010-04-03 03:05:15 +0000114}
cristy3ed852e2009-09-05 21:47:34 +0000115
cristy735e8942010-04-02 20:32:57 +0000116static Image *ReadWMFImage(const ImageInfo *image_info,ExceptionInfo *exception)
cristy3ed852e2009-09-05 21:47:34 +0000117{
118 char
cristy735e8942010-04-02 20:32:57 +0000119 filename[MaxTextExtent];
cristy3ed852e2009-09-05 21:47:34 +0000120
cristy735e8942010-04-02 20:32:57 +0000121 int
122 unique_file;
cristy3ed852e2009-09-05 21:47:34 +0000123
cristy735e8942010-04-02 20:32:57 +0000124 FILE
125 *file;
cristy3ed852e2009-09-05 21:47:34 +0000126
127 Image
128 *image;
129
130 ImageInfo
cristy735e8942010-04-02 20:32:57 +0000131 *read_info;
cristy3ed852e2009-09-05 21:47:34 +0000132
cristy19eb6412010-04-23 14:42:29 +0000133 MagickBooleanType
134 status;
135
cristybb503372010-05-27 20:51:26 +0000136 size_t
cristy735e8942010-04-02 20:32:57 +0000137 flags;
cristy3ed852e2009-09-05 21:47:34 +0000138
139 wmfAPI
cristy735e8942010-04-02 20:32:57 +0000140 *wmf_info;
cristy3ed852e2009-09-05 21:47:34 +0000141
142 wmfAPI_Options
cristy735e8942010-04-02 20:32:57 +0000143 options;
cristy3ed852e2009-09-05 21:47:34 +0000144
145 wmfD_Rect
cristy735e8942010-04-02 20:32:57 +0000146 bounding_box;
cristy3ed852e2009-09-05 21:47:34 +0000147
cristy2e68c0c2010-04-06 13:10:46 +0000148 wmf_eps_t
cristyfc5fbc42010-04-06 17:58:30 +0000149 *eps_info;
cristy735e8942010-04-02 20:32:57 +0000150
151 wmf_error_t
cristy19eb6412010-04-23 14:42:29 +0000152 wmf_status;
cristy735e8942010-04-02 20:32:57 +0000153
cristyb85b2f32010-04-03 03:05:15 +0000154 /*
155 Read WMF image.
156 */
cristy9950d572011-10-01 18:22:35 +0000157 image=AcquireImage(image_info,exception);
cristy735e8942010-04-02 20:32:57 +0000158 status=OpenBlob(image_info,image,ReadBinaryBlobMode,exception);
159 if (status == MagickFalse)
cristy3ed852e2009-09-05 21:47:34 +0000160 {
cristy3ed852e2009-09-05 21:47:34 +0000161 image=DestroyImageList(image);
162 return((Image *) NULL);
163 }
cristy735e8942010-04-02 20:32:57 +0000164 wmf_info=(wmfAPI *) NULL;
165 flags=0;
166 flags|=WMF_OPT_IGNORE_NONFATAL;
167 flags|=WMF_OPT_FUNCTION;
cristy2e68c0c2010-04-06 13:10:46 +0000168 options.function=wmf_eps_function;
cristyeaedf062010-05-29 22:36:02 +0000169 wmf_status=wmf_api_create(&wmf_info,(unsigned long) flags,&options);
cristy19eb6412010-04-23 14:42:29 +0000170 if (wmf_status != wmf_E_None)
cristy3ed852e2009-09-05 21:47:34 +0000171 {
cristy735e8942010-04-02 20:32:57 +0000172 if (wmf_info != (wmfAPI *) NULL)
173 wmf_api_destroy(wmf_info);
cristy3ed852e2009-09-05 21:47:34 +0000174 ThrowReaderException(DelegateError,"UnableToInitializeWMFLibrary");
175 }
cristy19eb6412010-04-23 14:42:29 +0000176 wmf_status=wmf_bbuf_input(wmf_info,WMFReadBlob,WMFSeekBlob,WMFTellBlob,
cristyb85b2f32010-04-03 03:05:15 +0000177 (void *) image);
cristy19eb6412010-04-23 14:42:29 +0000178 if (wmf_status != wmf_E_None)
cristy3ed852e2009-09-05 21:47:34 +0000179 {
cristyb85b2f32010-04-03 03:05:15 +0000180 wmf_api_destroy(wmf_info);
cristy3ed852e2009-09-05 21:47:34 +0000181 ThrowFileException(exception,FileOpenError,"UnableToOpenFile",
182 image->filename);
cristyb85b2f32010-04-03 03:05:15 +0000183 image=DestroyImageList(image);
184 return((Image *) NULL);
cristy3ed852e2009-09-05 21:47:34 +0000185 }
cristy19eb6412010-04-23 14:42:29 +0000186 wmf_status=wmf_scan(wmf_info,0,&bounding_box);
187 if (wmf_status != wmf_E_None)
cristy3ed852e2009-09-05 21:47:34 +0000188 {
cristyb85b2f32010-04-03 03:05:15 +0000189 wmf_api_destroy(wmf_info);
cristy3ed852e2009-09-05 21:47:34 +0000190 ThrowReaderException(DelegateError,"FailedToScanFile");
191 }
cristy2e68c0c2010-04-06 13:10:46 +0000192 eps_info=WMF_EPS_GetData(wmf_info);
cristy735e8942010-04-02 20:32:57 +0000193 file=(FILE *) NULL;
194 unique_file=AcquireUniqueFileResource(filename);
195 if (unique_file != -1)
196 file=fdopen(unique_file,"wb");
197 if ((unique_file == -1) || (file == (FILE *) NULL))
cristy3ed852e2009-09-05 21:47:34 +0000198 {
cristyb85b2f32010-04-03 03:05:15 +0000199 wmf_api_destroy(wmf_info);
200 ThrowReaderException(FileOpenError,"UnableToCreateTemporaryFile");
cristy3ed852e2009-09-05 21:47:34 +0000201 }
cristy2e68c0c2010-04-06 13:10:46 +0000202 eps_info->out=wmf_stream_create(wmf_info,file);
203 eps_info->bbox=bounding_box;
cristy19eb6412010-04-23 14:42:29 +0000204 wmf_status=wmf_play(wmf_info,0,&bounding_box);
205 if (wmf_status != wmf_E_None)
cristy3ed852e2009-09-05 21:47:34 +0000206 {
cristyb85b2f32010-04-03 03:05:15 +0000207 wmf_api_destroy(wmf_info);
cristy3ed852e2009-09-05 21:47:34 +0000208 ThrowReaderException(DelegateError,"FailedToRenderFile");
209 }
cristy735e8942010-04-02 20:32:57 +0000210 (void) fclose(file);
cristyb85b2f32010-04-03 03:05:15 +0000211 wmf_api_destroy(wmf_info);
cristy3ed852e2009-09-05 21:47:34 +0000212 (void) CloseBlob(image);
cristy735e8942010-04-02 20:32:57 +0000213 image=DestroyImage(image);
214 /*
cristy2e68c0c2010-04-06 13:10:46 +0000215 Read EPS image.
cristy735e8942010-04-02 20:32:57 +0000216 */
217 read_info=CloneImageInfo(image_info);
cristy98f91ec2011-02-03 01:15:48 +0000218 SetImageInfoBlob(read_info,(void *) NULL,0);
cristyb51dff52011-05-19 16:55:47 +0000219 (void) FormatLocaleString(read_info->filename,MaxTextExtent,"eps:%s",
cristy735e8942010-04-02 20:32:57 +0000220 filename);
221 image=ReadImage(read_info,exception);
222 read_info=DestroyImageInfo(read_info);
223 if (image != (Image *) NULL)
224 {
225 (void) CopyMagickString(image->filename,image_info->filename,
226 MaxTextExtent);
227 (void) CopyMagickString(image->magick_filename,image_info->filename,
228 MaxTextExtent);
229 (void) CopyMagickString(image->magick,"WMF",MaxTextExtent);
230 }
231 (void) RelinquishUniqueFileResource(filename);
232 return(GetFirstImageInList(image));
cristy3ed852e2009-09-05 21:47:34 +0000233}
cristyf82c4a02011-12-15 02:43:44 +0000234#elif defined(MAGICKCORE_WMFLITE_DELEGATE)
235
236#define ERR(API) ((API)->err != wmf_E_None)
237#define XC(x) ((double) x)
238#define YC(y) ((double) y)
239
240#if !defined(M_PI)
241# define M_PI MagickPI
242#endif
243
244#if defined(MAGICKCORE_HAVE_FT2BUILD_H)
245# include <ft2build.h>
246#endif
247
248#include "libwmf/fund.h"
249#include "libwmf/types.h"
250#include "libwmf/api.h"
251#undef SRCCOPY
252#undef SRCPAINT
253#undef SRCAND
254#undef SRCINVERT
255#undef SRCERASE
256#undef NOTSRCCOPY
257#undef NOTSRCERASE
258#undef MERGECOPY
259#undef MERGEPAINT
260#undef PATCOPY
261#undef PATPAINT
262#undef PATINVERT
263#undef DSTINVERT
264#undef BLACKNESS
265#undef WHITENESS
266
267/* The following additinal undefs were required for MinGW */
268#undef BS_HOLLOW
269#undef PS_STYLE_MASK
270#undef PS_ENDCAP_ROUND
271#undef PS_ENDCAP_SQUARE
272#undef PS_ENDCAP_FLAT
273#undef PS_ENDCAP_MASK
274#undef PS_JOIN_ROUND
275#undef PS_JOIN_BEVEL
276#undef PS_JOIN_MITER
277#undef PS_COSMETIC
278#undef PS_GEOMETRIC
279#undef PS_TYPE_MASK
280#undef STRETCH_ANDSCANS
281#undef STRETCH_ORSCANS
282#undef STRETCH_DELETESCANS
283#undef STRETCH_HALFTONE
284#undef ETO_OPAQUE
285#undef ETO_CLIPPED
286#undef ETO_GLYPH_INDEX
287#undef ETO_RTLREADING
288
289#include "libwmf/defs.h"
290#include "libwmf/ipa.h"
291#include "libwmf/color.h"
292#include "libwmf/macro.h"
293
294/* Unit conversions */
295#define TWIPS_PER_INCH 1440
296#define CENTIMETERS_PER_INCH 2.54
297#define POINTS_PER_INCH 72
298
299#if defined(MAGICKCORE_WMFLITE_DELEGATE)
300# define wmf_api_create(api,flags,options) wmf_lite_create(api,flags,options)
301# define wmf_api_destroy(api) wmf_lite_destroy(api)
302# undef WMF_FONT_PSNAME
303# define WMF_FONT_PSNAME(F) ((F)->user_data ? ((wmf_magick_font_t*) (F)->user_data)->ps_name : 0)
304
305typedef struct _wmf_magick_font_t wmf_magick_font_t;
306
307struct _wmf_magick_font_t
308{
309 char* ps_name;
310 double pointsize;
311};
312
313#endif
314
315typedef struct _wmf_magick_t wmf_magick_t;
316
317struct _wmf_magick_t
318{
319 /* Bounding box */
320 wmfD_Rect
321 bbox;
322
323 /* Scale and translation factors */
324 double
325 scale_x,
326 scale_y,
327 translate_x,
328 translate_y,
329 rotate;
330
331 /* Vector output */
332 DrawingWand
333 *draw_wand;
334
335 ExceptionInfo
336 *exception;
337
338 /* ImageMagick image */
339 Image
340 *image;
341
342 /* ImageInfo */
343 const ImageInfo
344 *image_info;
345
346 /* DrawInfo */
347 DrawInfo
348 *draw_info;
349
350 /* Pattern ID */
351 unsigned long
352 pattern_id;
353
354 /* Clip path flag */
355 MagickBooleanType
356 clipping;
357
358 /* Clip path ID */
359 unsigned long
360 clip_mask_id;
361
362 /* Push depth */
363 long
364 push_depth;
365};
366
367
368#define WMF_MAGICK_GetData(Z) ((wmf_magick_t*)((Z)->device_data))
369#define WMF_MAGICK_GetFontData(Z) \
370 ((wmf_magick_font_t*)((wmfFontData *)Z->font_data)->user_data)
371
372#define WmfDrawingWand (((wmf_magick_t*)((API)->device_data))->draw_wand)
373
374/* Enum to control whether util_set_brush applies brush to fill or
375 stroke. */
376typedef enum
377{
378 BrushApplyFill,
379 BrushApplyStroke
380} BrushApply;
381
382
383/* Enum to specify arc type */
384typedef enum
385{
386 magick_arc_ellipse = 0,
387 magick_arc_open,
388 magick_arc_pie,
389 magick_arc_chord
390}
391magick_arc_t;
392
393#if defined(MAGICKCORE_WMFLITE_DELEGATE)
394static void lite_font_init (wmfAPI* API, wmfAPI_Options* options);
395static void lite_font_map(wmfAPI* API,wmfFont* font);
396static float lite_font_stringwidth(wmfAPI* API, wmfFont* font, char* str);
397#endif
398
399static void draw_fill_color_rgb(wmfAPI* API, const wmfRGB* rgb);
400static void draw_stroke_color_rgb(wmfAPI* API, const wmfRGB* rgb);
401static void draw_pattern_push(wmfAPI* API, unsigned long id, unsigned long columns, unsigned long rows);
402static int ipa_blob_read(void* wand);
403static int ipa_blob_seek(void* wand,long position);
404static long ipa_blob_tell(void* wand);
405static void ipa_bmp_draw(wmfAPI * API, wmfBMP_Draw_t * bmp_draw);
406static void ipa_bmp_free(wmfAPI * API, wmfBMP * bmp);
407static void ipa_bmp_read(wmfAPI * API, wmfBMP_Read_t * bmp_read);
408static void ipa_device_begin(wmfAPI * API);
409static void ipa_device_close(wmfAPI * API);
410static void ipa_device_end(wmfAPI * API);
411static void ipa_device_open(wmfAPI * API);
412static void ipa_draw_arc(wmfAPI * API, wmfDrawArc_t * draw_arc);
413static void ipa_draw_chord(wmfAPI * API, wmfDrawArc_t * draw_arc);
414static void ipa_draw_ellipse(wmfAPI * API, wmfDrawArc_t * draw_arc);
415static void ipa_draw_line(wmfAPI * API, wmfDrawLine_t * draw_line);
416static void ipa_draw_pie(wmfAPI * API, wmfDrawArc_t * draw_arc);
417static void ipa_draw_pixel(wmfAPI * API, wmfDrawPixel_t * draw_pixel);
418static void ipa_draw_polygon(wmfAPI * API, wmfPolyLine_t * poly_line);
419#if defined(MAGICKCORE_WMFLITE_DELEGATE)
420static void ipa_draw_polypolygon(wmfAPI * API, wmfPolyPoly_t* polypolygon);
421#endif
422static void ipa_draw_rectangle(wmfAPI * API, wmfDrawRectangle_t * draw_rect);
423static void ipa_draw_text(wmfAPI * API, wmfDrawText_t * draw_text);
424static void ipa_flood_exterior(wmfAPI * API, wmfFlood_t * flood);
425static void ipa_flood_interior(wmfAPI * API, wmfFlood_t * flood);
426static void ipa_functions(wmfAPI * API);
427static void ipa_poly_line(wmfAPI * API, wmfPolyLine_t * poly_line);
428static void ipa_region_clip(wmfAPI * API, wmfPolyRectangle_t * poly_rect);
429static void ipa_region_frame(wmfAPI * API, wmfPolyRectangle_t * poly_rect);
430static void ipa_region_paint(wmfAPI * API, wmfPolyRectangle_t * poly_rect);
431static void ipa_rop_draw(wmfAPI * API, wmfROP_Draw_t * rop_draw);
432static void ipa_udata_copy(wmfAPI * API, wmfUserData_t * userdata);
433static void ipa_udata_free(wmfAPI * API, wmfUserData_t * userdata);
434static void ipa_udata_init(wmfAPI * API, wmfUserData_t * userdata);
435static void ipa_udata_set(wmfAPI * API, wmfUserData_t * userdata);
436static int magick_progress_callback(void* wand,float quantum);
437static void util_draw_arc(wmfAPI * API, wmfDrawArc_t * draw_arc,magick_arc_t finish);
438#if defined(MAGICKCORE_WMFLITE_DELEGATE)
439/*static int util_font_weight( const char* font );*/
440#endif
441static double util_pointsize( wmfAPI* API, wmfFont* font, char* str, double font_height, ExceptionInfo *);
442static void util_set_brush(wmfAPI * API, wmfDC * dc, const BrushApply brush_apply);
443static void util_set_pen(wmfAPI * API, wmfDC * dc);
444
445/* Progress callback */
446int magick_progress_callback(void *context,float quantum)
447{
448 Image
449 *image;
450
451 MagickBooleanType
452 status;
453
cristyb0de93f2013-05-03 13:39:25 +0000454 (void) quantum;
cristyf82c4a02011-12-15 02:43:44 +0000455 image=(Image *) context;
456 assert(image->signature == MagickSignature);
457 status=SetImageProgress(image,LoadImagesTag,TellBlob(image),
458 GetBlobSize(image));
459 return(status == MagickTrue ? 0 : 1);
460}
461
462/* Set fill color */
463static void draw_fill_color_string(DrawingWand *drawing_wand,const char *color)
464{
465 PixelWand
466 *fill_color;
467
468 fill_color=NewPixelWand();
469 PixelSetColor(fill_color,color);
470 DrawSetFillColor(drawing_wand,fill_color);
471 fill_color=DestroyPixelWand(fill_color);
472}
473static void draw_fill_color_rgb( wmfAPI* API, const wmfRGB* rgb )
474{
475 PixelWand
476 *fill_color;
477
478 fill_color=NewPixelWand();
479 PixelSetRedQuantum(fill_color,ScaleCharToQuantum(rgb->r));
480 PixelSetGreenQuantum(fill_color,ScaleCharToQuantum(rgb->g));
481 PixelSetBlueQuantum(fill_color,ScaleCharToQuantum(rgb->b));
482 PixelSetAlphaQuantum(fill_color,OpaqueAlpha);
483 DrawSetFillColor(WmfDrawingWand,fill_color);
484 fill_color=DestroyPixelWand(fill_color);
485}
486
487/* Set stroke color */
488static void draw_stroke_color_string(DrawingWand *drawing_wand,const char *color)
489{
490 PixelWand
491 *stroke_color;
492
493 stroke_color=NewPixelWand();
494 PixelSetColor(stroke_color,color);
495 DrawSetStrokeColor(drawing_wand,stroke_color);
496 stroke_color=DestroyPixelWand(stroke_color);
497}
498
499static void draw_stroke_color_rgb( wmfAPI* API, const wmfRGB* rgb )
500{
501 PixelWand
502 *stroke_color;
503
504 stroke_color=NewPixelWand();
505 PixelSetRedQuantum(stroke_color,ScaleCharToQuantum(rgb->r));
506 PixelSetGreenQuantum(stroke_color,ScaleCharToQuantum(rgb->g));
507 PixelSetBlueQuantum(stroke_color,ScaleCharToQuantum(rgb->b));
508 PixelSetAlphaQuantum(stroke_color,OpaqueAlpha);
509 DrawSetStrokeColor(WmfDrawingWand,stroke_color);
510 stroke_color=DestroyPixelWand(stroke_color);
511}
512
513/* Set under color */
514static void draw_under_color_string(DrawingWand *drawing_wand,const char *color)
515{
516 PixelWand
517 *under_color;
518
519 under_color=NewPixelWand();
520 PixelSetColor(under_color,color);
521 DrawSetTextUnderColor(drawing_wand,under_color);
522 under_color=DestroyPixelWand(under_color);
523}
524
525static void draw_pattern_push( wmfAPI* API,
526 unsigned long id,
527 unsigned long columns,
528 unsigned long rows )
529{
530 char
531 pattern_id[30];
532
533 (void) FormatLocaleString(pattern_id,MaxTextExtent,"brush_%lu",id);
534 (void) DrawPushPattern(WmfDrawingWand,pattern_id,0,0,columns,rows);
535}
536
537/* Pattern/Bit BLT with raster operation (ROP) support. Invoked by
538 META_PATBLT, which is equivalent to Windows PatBlt() call, or by
539 META_DIBBITBLT which is equivalent to Windows BitBlt() call. */
540
541/* The BitBlt function transfers pixels from a rectangular area in one
542 device wand called the 'source', to a rectangular area of the
543 same size in another device wand, called the 'destination'. */
544
545static void ipa_rop_draw(wmfAPI * API, wmfROP_Draw_t * rop_draw)
546{
547/* wmfBrush */
548/* *brush = WMF_DC_BRUSH(rop_draw->dc); */
549
550/* wmfBMP */
551/* *brush_bmp = WMF_BRUSH_BITMAP(brush); */
552
553 if (TO_FILL(rop_draw) == 0)
554 return;
555
556 /* Save graphic wand */
557 (void) PushDrawingWand(WmfDrawingWand);
558
559 /* FIXME: finish implementing (once we know what it is supposed to do!) */
560
561 /*
562 struct _wmfROP_Draw_t
563 { wmfDC* dc;
564
565 wmfD_Coord TL;
566 wmfD_Coord BR;
567
568 U32 ROP;
569
570 double pixel_width;
571 double pixel_height;
572 };
573 */
574
575/* if (brush_bmp && brush_bmp->data != 0) */
576/* printf("Have an image!\n"); */
577
578 switch (rop_draw->ROP) /* Ternary raster operations */
579 {
580 case SRCCOPY: /* dest = source */
581 printf("ipa_rop_draw SRCCOPY ROP mode not implemented\n");
582 break;
583 case SRCPAINT: /* dest = source OR dest */
584 printf("ipa_rop_draw SRCPAINT ROP mode not implemented\n");
585 break;
586 case SRCAND: /* dest = source AND dest */
587 printf("ipa_rop_draw SRCAND ROP mode not implemented\n");
588 break;
589 case SRCINVERT: /* dest = source XOR dest */
590 printf("ipa_rop_draw SRCINVERT ROP mode not implemented\n");
591 break;
592 case SRCERASE: /* dest = source AND (NOT dest) */
593 printf("ipa_rop_draw SRCERASE ROP mode not implemented\n");
594 break;
595 case NOTSRCCOPY: /* dest = (NOT source) */
596 printf("ipa_rop_draw NOTSRCCOPY ROP mode not implemented\n");
597 break;
598 case NOTSRCERASE: /* dest = (NOT src) AND (NOT dest) */
599 printf("ipa_rop_draw NOTSRCERASE ROP mode not implemented\n");
600 break;
601 case MERGECOPY: /* dest = (source AND pattern) */
602 printf("ipa_rop_draw MERGECOPY ROP mode not implemented\n");
603 break;
604 case MERGEPAINT: /* dest = (NOT source) OR dest */
605 printf("ipa_rop_draw MERGEPAINT ROP mode not implemented\n");
606 break;
607 case PATCOPY: /* dest = pattern */
608 util_set_brush(API, rop_draw->dc, BrushApplyFill);
609 break;
610 case PATPAINT: /* dest = DPSnoo */
611 printf("ipa_rop_draw PATPAINT ROP mode not implemented\n");
612 break;
613 case PATINVERT: /* dest = pattern XOR dest */
614 printf("ipa_rop_draw PATINVERT ROP mode not implemented\n");
615 break;
616 case DSTINVERT: /* dest = (NOT dest) */
617 printf("ipa_rop_draw DSTINVERT ROP mode not implemented\n");
618 break;
619 case BLACKNESS: /* dest = BLACK */
620 draw_fill_color_string(WmfDrawingWand,"black");
621 break;
622 case WHITENESS: /* dest = WHITE */
623 draw_fill_color_string(WmfDrawingWand,"white");
624 break;
625 default:
626 printf("ipa_rop_draw 0x%x ROP mode not implemented\n", rop_draw->ROP);
627 break;
628 }
629
630 DrawRectangle(WmfDrawingWand,
631 XC(rop_draw->TL.x), YC(rop_draw->TL.y),
632 XC(rop_draw->BR.x), YC(rop_draw->BR.y));
633
634 /* Restore graphic wand */
635 (void) PopDrawingWand(WmfDrawingWand);
636}
637
638static void ipa_bmp_draw(wmfAPI *API, wmfBMP_Draw_t *bmp_draw)
639{
640 wmf_magick_t
641 *ddata = WMF_MAGICK_GetData(API);
642
643 ExceptionInfo
644 *exception;
645
646 Image
647 *image;
648
649 MagickWand
650 *magick_wand;
651
cristya19f1d72012-08-07 18:24:38 +0000652 double
cristyf82c4a02011-12-15 02:43:44 +0000653 height,
654 width;
655
656 PixelInfo
657 white;
658
659 if (bmp_draw->bmp.data == 0)
660 return;
661
662 image = (Image*)bmp_draw->bmp.data;
663 if (!image)
664 return;
665
666 exception=ddata->exception;
667 if (bmp_draw->crop.x || bmp_draw->crop.y ||
668 (bmp_draw->crop.w != bmp_draw->bmp.width) ||
669 (bmp_draw->crop.h != bmp_draw->bmp.height))
670 {
671 /* Image needs to be cropped */
672 Image
673 *crop_image;
674
675 RectangleInfo
676 crop_info;
677
678 crop_info.x = bmp_draw->crop.x;
679 crop_info.y = bmp_draw->crop.y;
680 crop_info.width = bmp_draw->crop.w;
681 crop_info.height = bmp_draw->crop.h;
682
683 crop_image = CropImage( image, &crop_info, exception );
684 if (crop_image)
685 {
686 image=DestroyImageList(image);
687 image = crop_image;
688 bmp_draw->bmp.data = (void*)image;
689 }
690 }
691
692 QueryColorCompliance( "white", AllCompliance, &white, exception );
693
694 if ( ddata->image_info->texture ||
695 !(IsPixelInfoEquivalent(&ddata->image_info->background_color,&white)) ||
696 ddata->image_info->background_color.alpha != OpaqueAlpha )
697 {
698 /*
699 Set image white background to transparent so that it may be
700 overlaid over non-white backgrounds.
701 */
702 QueryColorCompliance( "white", AllCompliance, &white, exception );
703 TransparentPaintImage( image, &white, QuantumRange, MagickFalse, exception );
704 }
705
706 width = fabs(bmp_draw->pixel_width * (double) bmp_draw->crop.w);
707 height = fabs(bmp_draw->pixel_height * (double) bmp_draw->crop.h);
708 magick_wand=NewMagickWandFromImage(image);
709 (void) DrawComposite(WmfDrawingWand, CopyCompositeOp,
710 XC(bmp_draw->pt.x) * ddata->scale_x, YC(bmp_draw->pt.y) * ddata->scale_y,
711 width * ddata->scale_x, height * ddata->scale_y, magick_wand);
712 magick_wand=DestroyMagickWand(magick_wand);
713
714#if 0
715 printf("bmp_draw->bmp.data = 0x%lx\n", (long)bmp_draw->bmp.data);
716 printf("registry id = %li\n", id);
717 /* printf("pixel_width = %g\n", bmp_draw->pixel_width); */
718 /* printf("pixel_height = %g\n", bmp_draw->pixel_height); */
719 printf("bmp_draw->bmp WxH = %ix%i\n", bmp_draw->bmp.width, bmp_draw->bmp.height);
720 printf("bmp_draw->crop WxH = %ix%i\n", bmp_draw->crop.w, bmp_draw->crop.h);
721 printf("bmp_draw->crop x,y = %i,%i\n", bmp_draw->crop.x, bmp_draw->crop.y);
722 printf("image size WxH = %lux%lu\n", image->columns, image->rows);
723#endif
724}
725
726static void ipa_bmp_read(wmfAPI * API, wmfBMP_Read_t * bmp_read) {
727 wmf_magick_t
728 *ddata = WMF_MAGICK_GetData(API);
729
730 ExceptionInfo
731 *exception;
732
733 Image
734 *image;
735
736 ImageInfo
737 *image_info;
738
739 bmp_read->bmp.data = 0;
740
741 image_info=CloneImageInfo(ddata->image_info);
742 exception=ddata->exception;
743 (void) CopyMagickString(image_info->magick,"DIB",MaxTextExtent);
744 if (bmp_read->width || bmp_read->height)
745 {
746 char
747 size[MaxTextExtent];
748
749 (void) FormatLocaleString(size,MaxTextExtent,"%ux%u",bmp_read->width,
750 bmp_read->height);
751 CloneString(&image_info->size,size);
752 }
753#if 0
754 printf("ipa_bmp_read: buffer=0x%lx length=%ld, width=%i, height=%i\n",
755 (long) bmp_read->buffer, bmp_read->length,
756 bmp_read->width, bmp_read->height);
757#endif
758 image=BlobToImage(image_info, (const void *) bmp_read->buffer,
759 bmp_read->length, exception);
760 image_info=DestroyImageInfo(image_info);
761 if (image != (Image *) NULL)
762 {
763#if 0
764 printf("ipa_bmp_read: rows=%ld,columns=%ld\n\n", image->rows, image->columns);
765#endif
766
767 bmp_read->bmp.data = (void*)image;
768 bmp_read->bmp.width = (U16)image->columns;
769 bmp_read->bmp.height = (U16)image->rows;
770 }
771}
772
773static void ipa_bmp_free(wmfAPI * API, wmfBMP * bmp)
774{
775 (void) API;
776 DestroyImageList((Image*)bmp->data);
777 bmp->data = (void*) 0;
778 bmp->width = (U16) 0;
779 bmp->height = (U16) 0;
780}
781
782/*
783 This called by wmf_play() the *first* time the meta file is played
784 */
785static void ipa_device_open(wmfAPI * API)
786{
787 wmf_magick_t
788 *ddata = WMF_MAGICK_GetData (API);
789
790 ddata->pattern_id = 0;
791 ddata->clipping = MagickFalse;
792 ddata->clip_mask_id = 0;
793
794 ddata->push_depth = 0;
795
796 ddata->draw_wand = DrawAllocateWand(ddata->draw_info,ddata->image);
797}
798
799/*
800 This called by wmf_api_destroy()
801 */
802static void ipa_device_close(wmfAPI * API)
803{
804 wmf_magick_t
805 *ddata = WMF_MAGICK_GetData(API);
806
807 DestroyDrawingWand(ddata->draw_wand);
808 DestroyDrawInfo(ddata->draw_info);
809 RelinquishMagickMemory(WMF_MAGICK_GetFontData(API)->ps_name);
810}
811
812/*
813 This called from the beginning of each play for initial page setup
814 */
815static void ipa_device_begin(wmfAPI * API)
816{
817 char
818 comment[MaxTextExtent];
819
820 wmf_magick_t
821 *ddata = WMF_MAGICK_GetData(API);
822
823 /* Make SVG output happy */
824 (void) PushDrawingWand(WmfDrawingWand);
825
826 DrawSetViewbox(WmfDrawingWand, 0, 0, ddata->image->columns, ddata->image->rows );
827
828 (void) FormatLocaleString(comment,MaxTextExtent,"Created by ImageMagick %s",
cristy13f38b42012-02-04 16:58:04 +0000829 GetMagickVersion((size_t *) NULL));
cristyf82c4a02011-12-15 02:43:44 +0000830 DrawComment(WmfDrawingWand,comment);
831
832 /* Scale width and height to image */
833 DrawScale(WmfDrawingWand, ddata->scale_x, ddata->scale_y);
834
835 /* Translate to TL corner of bounding box */
836 DrawTranslate(WmfDrawingWand, ddata->translate_x, ddata->translate_y);
837
838 /* Apply rotation */
839 DrawRotate(WmfDrawingWand, ddata->rotate);
840
841 if (ddata->image_info->texture == NULL)
842 {
843 PixelWand
844 *background_color;
845
846 /* Draw rectangle in background color */
847 background_color=NewPixelWand();
848 PixelSetPixelColor(background_color,&ddata->image->background_color);
849 DrawSetFillColor(WmfDrawingWand,background_color);
850 background_color=DestroyPixelWand(background_color);
851 DrawRectangle(WmfDrawingWand,
852 XC(ddata->bbox.TL.x),YC(ddata->bbox.TL.y),
853 XC(ddata->bbox.BR.x),YC(ddata->bbox.BR.y));
854 }
855 else
856 {
857 /* Draw rectangle with texture image the SVG way */
858 Image
859 *image;
860
861 ImageInfo
862 *image_info;
863
864 ExceptionInfo
865 exception;
866
867 GetExceptionInfo(&exception);
868
869 image_info = CloneImageInfo((ImageInfo *) 0);
870 (void) CopyMagickString(image_info->filename,ddata->image_info->texture,
871 MaxTextExtent);
872 if ( ddata->image_info->size )
873 CloneString(&image_info->size,ddata->image_info->size);
874
875 image = ReadImage(image_info,&exception);
876 image_info=DestroyImageInfo(image_info);
877 if (image)
878 {
879 char
880 pattern_id[30];
881
882 MagickWand
883 *magick_wand;
884
885 (void) CopyMagickString(image->magick,"MIFF",MaxTextExtent);
886 DrawPushDefs(WmfDrawingWand);
887 draw_pattern_push(API,ddata->pattern_id,image->columns,image->rows);
888 magick_wand=NewMagickWandFromImage(image);
889 (void) DrawComposite(WmfDrawingWand,CopyCompositeOp,0,0,
890 image->columns,image->rows,magick_wand);
891 magick_wand=DestroyMagickWand(magick_wand);
892 (void) DrawPopPattern(WmfDrawingWand);
893 DrawPopDefs(WmfDrawingWand);
894 (void) FormatLocaleString(pattern_id,MaxTextExtent,"#brush_%lu",
895 ddata->pattern_id);
896 (void) DrawSetFillPatternURL(WmfDrawingWand,pattern_id);
897 ++ddata->pattern_id;
cristyf82c4a02011-12-15 02:43:44 +0000898 DrawRectangle(WmfDrawingWand,
cristyf9d6dc02012-01-19 02:14:44 +0000899 XC(ddata->bbox.TL.x),YC(ddata->bbox.TL.y),
900 XC(ddata->bbox.BR.x),YC(ddata->bbox.BR.y));
cristyf82c4a02011-12-15 02:43:44 +0000901 image=DestroyImageList(image);
902 }
903 else
904 {
905 LogMagickEvent(CoderEvent,GetMagickModule(),
906 "reading texture image failed!");
907 }
908 }
909
910 DrawSetClipRule(WmfDrawingWand,EvenOddRule); /* Default for WMF is ALTERNATE polygon fill mode */
911 draw_fill_color_string(WmfDrawingWand,"none"); /* Default brush is WHITE_BRUSH */
912 draw_stroke_color_string(WmfDrawingWand,"none"); /* Default pen is BLACK_PEN */
913 DrawSetStrokeLineCap(WmfDrawingWand,ButtCap); /* Default linecap is PS_ENDCAP_FLAT */
914 DrawSetStrokeLineJoin(WmfDrawingWand,MiterJoin); /* Default linejoin is PS_JOIN_MITER */
915 draw_under_color_string(WmfDrawingWand,"white"); /* Default text box is white */
916}
917
918/*
919 This called from the end of each play for page termination
920 */
921static void ipa_device_end(wmfAPI * API)
922{
923 wmf_magick_t
924 *ddata = WMF_MAGICK_GetData(API);
925
926 /* Reset any existing clip paths by popping wand */
927 if (ddata->clipping)
928 (void) PopDrawingWand(WmfDrawingWand);
929 ddata->clipping = MagickFalse;
930
931 /* Make SVG output happy */
932 (void) PopDrawingWand(WmfDrawingWand);
933}
934
935static void ipa_flood_interior(wmfAPI * API, wmfFlood_t * flood)
936{
937 /* Save graphic wand */
938 (void) PushDrawingWand(WmfDrawingWand);
939
940 draw_fill_color_rgb(API,&(flood->color));
941
942 DrawColor(WmfDrawingWand,XC(flood->pt.x), YC(flood->pt.y),
943 FillToBorderMethod);
944
945 /* Restore graphic wand */
946 (void) PopDrawingWand(WmfDrawingWand);
947}
948
949static void ipa_flood_exterior(wmfAPI * API, wmfFlood_t * flood)
950{
951 /* Save graphic wand */
952 (void) PushDrawingWand(WmfDrawingWand);
953
954 draw_fill_color_rgb(API,&(flood->color));
955
956 if (flood->type == FLOODFILLSURFACE)
957 DrawColor(WmfDrawingWand, XC(flood->pt.x), YC(flood->pt.y),
958 FloodfillMethod);
959 else
960 DrawColor(WmfDrawingWand, XC(flood->pt.x), YC(flood->pt.y),
961 FillToBorderMethod);
962
963 /* Restore graphic wand */
964 (void) PopDrawingWand(WmfDrawingWand);
965}
966
967static void ipa_draw_pixel(wmfAPI * API, wmfDrawPixel_t * draw_pixel)
968{
969 /* Save graphic wand */
970 (void) PushDrawingWand(WmfDrawingWand);
971
972 draw_stroke_color_string(WmfDrawingWand,"none");
973
974 draw_fill_color_rgb(API,&(draw_pixel->color));
975
976 DrawRectangle(WmfDrawingWand,
977 XC(draw_pixel->pt.x),
978 YC(draw_pixel->pt.y),
979 XC(draw_pixel->pt.x + draw_pixel->pixel_width),
980 YC(draw_pixel->pt.y + draw_pixel->pixel_height));
981
982 /* Restore graphic wand */
983 (void) PopDrawingWand(WmfDrawingWand);
984}
985
986static void ipa_draw_pie(wmfAPI * API, wmfDrawArc_t * draw_arc)
987{
988 util_draw_arc(API, draw_arc, magick_arc_pie);
989}
990
991static void ipa_draw_chord(wmfAPI * API, wmfDrawArc_t * draw_arc)
992{
993 util_draw_arc(API, draw_arc, magick_arc_chord);
994}
995
996static void ipa_draw_arc(wmfAPI * API, wmfDrawArc_t * draw_arc)
997{
998 util_draw_arc(API, draw_arc, magick_arc_open);
999}
1000
1001static void ipa_draw_ellipse(wmfAPI * API, wmfDrawArc_t * draw_arc)
1002{
1003 util_draw_arc(API, draw_arc, magick_arc_ellipse);
1004}
1005
1006static void util_draw_arc(wmfAPI * API,
1007 wmfDrawArc_t * draw_arc, magick_arc_t finish)
1008{
1009 wmfD_Coord
1010 BR,
1011 O,
1012 TL,
1013 center,
1014 end,
1015 start;
1016
1017 double
1018 phi_e = 360,
1019 phi_s = 0;
1020
1021 double
1022 Rx,
1023 Ry;
1024
1025 /* Save graphic wand */
1026 (void) PushDrawingWand(WmfDrawingWand);
1027
1028 if (TO_FILL(draw_arc) || TO_DRAW(draw_arc))
1029 {
1030 center.x = (draw_arc->TL.x + draw_arc->BR.x) / 2;
1031 center.y = (draw_arc->TL.y + draw_arc->BR.y) / 2;
1032 start = center;
1033 end = center;
1034
1035 if (finish != magick_arc_ellipse)
1036 {
1037 draw_arc->start.x += center.x;
1038 draw_arc->start.y += center.y;
1039
1040 draw_arc->end.x += center.x;
1041 draw_arc->end.y += center.y;
1042 }
1043
1044 TL = draw_arc->TL;
1045 BR = draw_arc->BR;
1046
1047 O = center;
1048
1049 if (finish != magick_arc_ellipse)
1050 {
1051 start = draw_arc->start;
1052 end = draw_arc->end;
1053 }
1054
1055 Rx = (BR.x - TL.x) / 2;
1056 Ry = (BR.y - TL.y) / 2;
1057
1058 if (finish != magick_arc_ellipse)
1059 {
1060 start.x -= O.x;
1061 start.y -= O.y;
1062
1063 end.x -= O.x;
1064 end.y -= O.y;
1065
1066 phi_s = atan2((double) start.y, (double) start.x) * 180 / MagickPI;
1067 phi_e = atan2((double) end.y, (double) end.x) * 180 / MagickPI;
1068
1069 if (phi_e <= phi_s)
1070 phi_e += 360;
1071 }
1072
1073 util_set_pen(API, draw_arc->dc);
1074 if (finish == magick_arc_open)
1075 draw_fill_color_string(WmfDrawingWand,"none");
1076 else
1077 util_set_brush(API, draw_arc->dc, BrushApplyFill);
1078
1079 if (finish == magick_arc_ellipse)
1080 DrawEllipse(WmfDrawingWand, XC(O.x), YC(O.y), Rx, Ry, 0, 360);
1081 else if (finish == magick_arc_pie)
1082 {
1083 DrawPathStart(WmfDrawingWand);
1084 DrawPathMoveToAbsolute(WmfDrawingWand, XC(O.x+start.x),
1085 YC(O.y+start.y));
1086 DrawPathEllipticArcAbsolute(WmfDrawingWand, Rx, Ry, 0, MagickFalse,
1087 MagickTrue, XC(O.x+end.x), YC(O.y+end.y));
1088 DrawPathLineToAbsolute(WmfDrawingWand, XC(O.x), YC(O.y));
1089 DrawPathClose(WmfDrawingWand);
1090 DrawPathFinish(WmfDrawingWand);
1091 }
1092 else if (finish == magick_arc_chord)
1093 {
1094 DrawArc(WmfDrawingWand, XC(draw_arc->TL.x), YC(draw_arc->TL.y),
1095 XC(draw_arc->BR.x), XC(draw_arc->BR.y), phi_s, phi_e);
1096 DrawLine(WmfDrawingWand, XC(draw_arc->BR.x-start.x),
1097 YC(draw_arc->BR.y-start.y), XC(draw_arc->BR.x-end.x),
1098 YC(draw_arc->BR.y-end.y));
1099 }
1100 else /* if (finish == magick_arc_open) */
1101 DrawArc(WmfDrawingWand, XC(draw_arc->TL.x), YC(draw_arc->TL.y),
1102 XC(draw_arc->BR.x), XC(draw_arc->BR.y), phi_s, phi_e);
1103 }
1104
1105 /* Restore graphic wand */
1106 (void) PopDrawingWand(WmfDrawingWand);
1107}
1108
1109static void ipa_draw_line(wmfAPI * API, wmfDrawLine_t * draw_line)
1110{
1111 /* Save graphic wand */
1112 (void) PushDrawingWand(WmfDrawingWand);
1113
1114 if (TO_DRAW(draw_line))
1115 {
1116 util_set_pen(API, draw_line->dc);
1117 DrawLine(WmfDrawingWand,
1118 XC(draw_line->from.x), YC(draw_line->from.y),
1119 XC(draw_line->to.x), YC(draw_line->to.y));
1120 }
1121
1122 /* Restore graphic wand */
1123 (void) PopDrawingWand(WmfDrawingWand);
1124}
1125
1126static void ipa_poly_line(wmfAPI * API, wmfPolyLine_t * polyline)
1127{
1128 if (polyline->count <= 2)
1129 return;
1130
1131 if (TO_DRAW(polyline))
1132 {
1133 int
1134 point;
1135
1136 /* Save graphic wand */
1137 (void) PushDrawingWand(WmfDrawingWand);
1138
1139 util_set_pen(API, polyline->dc);
1140
1141 DrawPathStart(WmfDrawingWand);
1142 DrawPathMoveToAbsolute(WmfDrawingWand,
1143 XC(polyline->pt[0].x),
1144 YC(polyline->pt[0].y));
1145 for (point = 1; point < polyline->count; point++)
1146 {
1147 DrawPathLineToAbsolute(WmfDrawingWand,
1148 XC(polyline->pt[point].x),
1149 YC(polyline->pt[point].y));
1150 }
1151 DrawPathFinish(WmfDrawingWand);
1152
1153 /* Restore graphic wand */
1154 (void) PopDrawingWand(WmfDrawingWand);
1155 }
1156}
1157
1158static void ipa_draw_polygon(wmfAPI * API, wmfPolyLine_t * polyline)
1159{
1160 if (polyline->count <= 2)
1161 return;
1162
1163 if (TO_FILL(polyline) || TO_DRAW(polyline))
1164 {
1165 int
1166 point;
1167
1168 /* Save graphic wand */
1169 (void) PushDrawingWand(WmfDrawingWand);
1170
1171 util_set_pen(API, polyline->dc);
1172 util_set_brush(API, polyline->dc, BrushApplyFill);
1173
1174 DrawPathStart(WmfDrawingWand);
1175 DrawPathMoveToAbsolute(WmfDrawingWand,
1176 XC(polyline->pt[0].x),
1177 YC(polyline->pt[0].y));
1178 for (point = 1; point < polyline->count; point++)
1179 {
1180 DrawPathLineToAbsolute(WmfDrawingWand,
1181 XC(polyline->pt[point].x),
1182 YC(polyline->pt[point].y));
1183 }
1184 DrawPathClose(WmfDrawingWand);
1185 DrawPathFinish(WmfDrawingWand);
1186
1187 /* Restore graphic wand */
1188 (void) PopDrawingWand(WmfDrawingWand);
1189 }
1190}
1191
1192/* Draw a polypolygon. A polypolygon is a list of polygons */
1193#if defined(MAGICKCORE_WMFLITE_DELEGATE)
1194static void ipa_draw_polypolygon(wmfAPI * API, wmfPolyPoly_t* polypolygon)
1195{
1196 if (TO_FILL(polypolygon) || TO_DRAW(polypolygon))
1197 {
1198 int
1199 polygon,
1200 point;
1201
1202 wmfPolyLine_t
1203 polyline;
1204
1205 /* Save graphic wand */
1206 (void) PushDrawingWand(WmfDrawingWand);
1207
1208 util_set_pen(API, polypolygon->dc);
1209 util_set_brush(API, polypolygon->dc, BrushApplyFill);
1210
1211 DrawPathStart(WmfDrawingWand);
1212 for (polygon = 0; polygon < polypolygon->npoly; polygon++)
1213 {
1214 polyline.dc = polypolygon->dc;
1215 polyline.pt = polypolygon->pt[polygon];
1216 polyline.count = polypolygon->count[polygon];
1217 if ((polyline.count > 2) && polyline.pt)
1218 {
1219 DrawPathMoveToAbsolute(WmfDrawingWand,
1220 XC(polyline.pt[0].x),
1221 YC(polyline.pt[0].y));
1222 for (point = 1; point < polyline.count; point++)
1223 {
1224 DrawPathLineToAbsolute(WmfDrawingWand,
1225 XC(polyline.pt[point].x),
1226 YC(polyline.pt[point].y));
1227 }
1228 DrawPathClose(WmfDrawingWand);
1229 }
1230 }
1231 DrawPathFinish(WmfDrawingWand);
1232
1233 /* Restore graphic wand */
1234 (void) PopDrawingWand(WmfDrawingWand);
1235 }
1236}
1237#endif
1238
1239static void ipa_draw_rectangle(wmfAPI * API, wmfDrawRectangle_t * draw_rect)
1240{
1241 /* Save graphic wand */
1242 (void) PushDrawingWand(WmfDrawingWand);
1243
1244 if (TO_FILL(draw_rect) || TO_DRAW(draw_rect))
1245 {
1246 util_set_pen(API, draw_rect->dc);
1247 util_set_brush(API, draw_rect->dc, BrushApplyFill);
1248
1249 if ((draw_rect->width > 0) || (draw_rect->height > 0))
1250 DrawRoundRectangle(WmfDrawingWand,
1251 XC(draw_rect->TL.x), YC(draw_rect->TL.y),
1252 XC(draw_rect->BR.x), YC(draw_rect->BR.y),
1253 draw_rect->width / 2, draw_rect->height / 2);
1254 else
1255 DrawRectangle(WmfDrawingWand,
1256 XC(draw_rect->TL.x), YC(draw_rect->TL.y),
1257 XC(draw_rect->BR.x), YC(draw_rect->BR.y));
1258 }
1259
1260 /* Restore graphic wand */
1261 (void) PopDrawingWand(WmfDrawingWand);
1262}
1263
1264/* Draw an un-filled rectangle using the current brush */
1265static void ipa_region_frame(wmfAPI * API, wmfPolyRectangle_t * poly_rect)
1266{
1267 /* Save graphic wand */
1268 (void) PushDrawingWand(WmfDrawingWand);
1269
1270 if (TO_FILL(poly_rect) || TO_DRAW(poly_rect))
1271 {
1272 long
1273 i;
1274
1275 draw_fill_color_string(WmfDrawingWand,"none");
1276 util_set_brush(API, poly_rect->dc, BrushApplyStroke);
1277
1278 for (i = 0; i < (long) poly_rect->count; i++)
1279 {
1280 DrawRectangle(WmfDrawingWand,
1281 XC(poly_rect->TL[i].x), YC(poly_rect->TL[i].y),
1282 XC(poly_rect->BR[i].x), YC(poly_rect->BR[i].y));
1283 }
1284 }
1285
1286 /* Restore graphic wand */
1287 (void) PopDrawingWand(WmfDrawingWand);
1288}
1289
1290static void ipa_region_paint(wmfAPI * API, wmfPolyRectangle_t * poly_rect)
1291{
1292
1293 if (poly_rect->count == 0)
1294 return;
1295
1296 /* Save graphic wand */
1297 (void) PushDrawingWand(WmfDrawingWand);
1298
1299 if (TO_FILL (poly_rect))
1300 {
1301 long
1302 i;
1303
1304 draw_stroke_color_string(WmfDrawingWand,"none");
1305 util_set_brush(API, poly_rect->dc, BrushApplyFill);
1306
1307 for (i = 0; i < (long) poly_rect->count; i++)
1308 {
1309 DrawRectangle(WmfDrawingWand,
1310 XC(poly_rect->TL[i].x), YC(poly_rect->TL[i].y),
1311 XC(poly_rect->BR[i].x), YC(poly_rect->BR[i].y));
1312 }
1313 }
1314
1315 /* Restore graphic wand */
1316 (void) PopDrawingWand(WmfDrawingWand);
1317}
1318
1319static void ipa_region_clip(wmfAPI *API, wmfPolyRectangle_t *poly_rect)
1320{
1321 long
1322 i;
1323
1324 wmf_magick_t
1325 *ddata = WMF_MAGICK_GetData (API);
1326
1327 /* Reset any existing clip paths by popping wand */
1328 if (ddata->clipping)
1329 (void) PopDrawingWand(WmfDrawingWand);
1330 ddata->clipping = MagickFalse;
1331
1332 if (poly_rect->count > 0)
1333 {
1334 char
1335 clip_mask_id[30];
1336
1337 /* Define clip path */
1338 ddata->clip_mask_id++;
1339 DrawPushDefs(WmfDrawingWand);
1340 (void) FormatLocaleString(clip_mask_id,MaxTextExtent,"clip_%lu",
1341 ddata->clip_mask_id);
1342 DrawPushClipPath(WmfDrawingWand,clip_mask_id);
1343 (void) PushDrawingWand(WmfDrawingWand);
1344 for (i = 0; i < (long) poly_rect->count; i++)
1345 {
1346 DrawRectangle(WmfDrawingWand,
1347 XC(poly_rect->TL[i].x), YC(poly_rect->TL[i].y),
1348 XC(poly_rect->BR[i].x), YC(poly_rect->BR[i].y));
1349 }
1350 (void) PopDrawingWand(WmfDrawingWand);
1351 DrawPopClipPath(WmfDrawingWand);
1352 DrawPopDefs(WmfDrawingWand);
1353
1354 /* Push wand for new clip paths */
1355 (void) PushDrawingWand(WmfDrawingWand);
1356 (void) DrawSetClipPath(WmfDrawingWand,clip_mask_id);
1357 ddata->clipping = MagickTrue;
1358 }
1359}
1360
1361static void ipa_functions(wmfAPI *API)
1362{
1363 wmf_magick_t
1364 *ddata = 0;
1365
1366 wmfFunctionReference
1367 *FR = (wmfFunctionReference *) API->function_reference;
1368
1369 /*
1370 IPA function reference links
1371 */
1372 FR->device_open = ipa_device_open;
1373 FR->device_close = ipa_device_close;
1374 FR->device_begin = ipa_device_begin;
1375 FR->device_end = ipa_device_end;
1376 FR->flood_interior = ipa_flood_interior;
1377 FR->flood_exterior = ipa_flood_exterior;
1378 FR->draw_pixel = ipa_draw_pixel;
1379 FR->draw_pie = ipa_draw_pie;
1380 FR->draw_chord = ipa_draw_chord;
1381 FR->draw_arc = ipa_draw_arc;
1382 FR->draw_ellipse = ipa_draw_ellipse;
1383 FR->draw_line = ipa_draw_line;
1384 FR->poly_line = ipa_poly_line;
1385 FR->draw_polygon = ipa_draw_polygon;
1386#if defined(MAGICKCORE_WMFLITE_DELEGATE)
1387 FR->draw_polypolygon = ipa_draw_polypolygon;
1388#endif
1389 FR->draw_rectangle = ipa_draw_rectangle;
1390 FR->rop_draw = ipa_rop_draw;
1391 FR->bmp_draw = ipa_bmp_draw;
1392 FR->bmp_read = ipa_bmp_read;
1393 FR->bmp_free = ipa_bmp_free;
1394 FR->draw_text = ipa_draw_text;
1395 FR->udata_init = ipa_udata_init;
1396 FR->udata_copy = ipa_udata_copy;
1397 FR->udata_set = ipa_udata_set;
1398 FR->udata_free = ipa_udata_free;
1399 FR->region_frame = ipa_region_frame;
1400 FR->region_paint = ipa_region_paint;
1401 FR->region_clip = ipa_region_clip;
1402
1403 /*
1404 Allocate device data structure
1405 */
1406 ddata = (wmf_magick_t *) wmf_malloc(API, sizeof(wmf_magick_t));
1407 if (ERR(API))
1408 return;
1409
1410 (void) ResetMagickMemory((void *) ddata, 0, sizeof(wmf_magick_t));
1411 API->device_data = (void *) ddata;
1412
1413 /*
1414 Device data defaults
1415 */
1416 ddata->image = 0;
1417}
1418
1419static void ipa_draw_text(wmfAPI * API, wmfDrawText_t * draw_text)
1420{
1421 double
1422 angle = 0, /* text rotation angle */
1423 bbox_height, /* bounding box height */
1424 bbox_width, /* bounding box width */
1425 pointsize = 0; /* pointsize to output font with desired height */
1426
1427 ExceptionInfo
1428 *exception;
1429
1430 TypeMetric
1431 metrics;
1432
1433 wmfD_Coord
1434 BL, /* bottom left of bounding box */
1435 BR, /* bottom right of bounding box */
1436 TL, /* top left of bounding box */
1437 TR; /* top right of bounding box */
1438
1439 wmfD_Coord
1440 point; /* text placement point */
1441
1442 wmfFont
1443 *font;
1444
1445 wmf_magick_t
1446 * ddata = WMF_MAGICK_GetData(API);
1447
1448 point = draw_text->pt;
1449
1450 /* Choose bounding box and calculate its width and height */
1451 {
1452 double dx,
1453 dy;
1454
1455 if ( draw_text->flags)
1456 {
1457 TL = draw_text->TL;
1458 BR = draw_text->BR;
1459 TR.x = draw_text->BR.x;
1460 TR.y = draw_text->TL.y;
1461 BL.x = draw_text->TL.x;
1462 BL.y = draw_text->BR.y;
1463 }
1464 else
1465 {
1466 TL = draw_text->bbox.TL;
1467 BR = draw_text->bbox.BR;
1468 TR = draw_text->bbox.TR;
1469 BL = draw_text->bbox.BL;
1470 }
1471 dx = ((TR.x - TL.x) + (BR.x - BL.x)) / 2;
1472 dy = ((TR.y - TL.y) + (BR.y - BL.y)) / 2;
1473 bbox_width = hypot(dx,dy);
1474 dx = ((BL.x - TL.x) + (BR.x - TR.x)) / 2;
1475 dy = ((BL.y - TL.y) + (BR.y - TR.y)) / 2;
1476 bbox_height = hypot(dx,dy);
1477 }
1478
1479 font = WMF_DC_FONT(draw_text->dc);
1480
1481 /* Convert font_height to equivalent pointsize */
1482 exception=ddata->exception;
1483 pointsize = util_pointsize( API, font, draw_text->str, draw_text->font_height, exception);
1484
1485 /* Save graphic wand */
1486 (void) PushDrawingWand(WmfDrawingWand);
1487
1488 (void) bbox_width;
1489 (void) bbox_height;
1490#if 0
1491 printf("\nipa_draw_text\n");
1492 printf("Text = \"%s\"\n", draw_text->str);
1493 /* printf("WMF_FONT_NAME: = \"%s\"\n", WMF_FONT_NAME(font)); */
1494 printf("WMF_FONT_PSNAME: = \"%s\"\n", WMF_FONT_PSNAME(font));
1495 printf("Bounding box TL=%g,%g BR=%g,%g\n",
1496 TL.x, TL.y, BR.x, BR.y );
1497 /* printf("Text box = %gx%g\n", bbox_width, bbox_height); */
1498 /* printf("WMF_FONT_HEIGHT = %i\n", (int)WMF_FONT_HEIGHT(font)); */
1499 printf("Pointsize = %g\n", pointsize);
1500 fflush(stdout);
1501#endif
1502
1503 /*
1504 * Obtain font metrics if required
1505 *
1506 */
1507 if ((WMF_DC_TEXTALIGN(draw_text->dc) & TA_CENTER) ||
1508 (WMF_TEXT_UNDERLINE(font)) || (WMF_TEXT_STRIKEOUT(font)))
1509 {
1510 Image
1511 *image = ddata->image;
1512
1513 DrawInfo
1514 *draw_info;
1515
1516 draw_info=ddata->draw_info;
1517 draw_info->font=WMF_FONT_PSNAME(font);
1518 draw_info->pointsize = pointsize;
1519 draw_info->text=draw_text->str;
1520
1521 if (GetTypeMetrics(image, draw_info, &metrics, exception) != MagickFalse)
1522 {
1523 /* Center the text if it is not yet centered and should be */
1524 if ((WMF_DC_TEXTALIGN(draw_text->dc) & TA_CENTER))
1525 {
1526 double
1527 text_width = metrics.width * (ddata->scale_y / ddata->scale_x);
1528
1529#if defined(MAGICKCORE_WMFLITE_DELEGATE)
1530 point.x -= text_width / 2;
1531#else
1532 point.x += bbox_width / 2 - text_width / 2;
1533#endif
1534 }
1535 }
1536 draw_info->font=NULL;
1537 draw_info->text=NULL;
1538 }
1539
1540 /* Set text background color */
1541 if (draw_text->flags & ETO_OPAQUE)
1542 {
1543 /* Draw bounding-box background color (META_EXTTEXTOUT mode) */
1544 draw_stroke_color_string(WmfDrawingWand,"none");
1545 draw_fill_color_rgb(API,WMF_DC_BACKGROUND(draw_text->dc));
1546 DrawRectangle(WmfDrawingWand,
1547 XC(draw_text->TL.x),YC(draw_text->TL.y),
1548 XC(draw_text->BR.x),YC(draw_text->BR.y));
1549 draw_fill_color_string(WmfDrawingWand,"none");
1550 }
1551 else
1552 {
1553 /* Set text undercolor */
1554 if (WMF_DC_OPAQUE(draw_text->dc))
1555 {
1556 wmfRGB
1557 *box = WMF_DC_BACKGROUND(draw_text->dc);
1558
1559 PixelWand
1560 *under_color;
1561
1562 under_color=NewPixelWand();
1563 PixelSetRedQuantum(under_color,ScaleCharToQuantum(box->r));
1564 PixelSetGreenQuantum(under_color,ScaleCharToQuantum(box->g));
1565 PixelSetBlueQuantum(under_color,ScaleCharToQuantum(box->b));
1566 PixelSetAlphaQuantum(under_color,OpaqueAlpha);
1567 DrawSetTextUnderColor(WmfDrawingWand,under_color);
1568 under_color=DestroyPixelWand(under_color);
1569 }
1570 else
1571 draw_under_color_string(WmfDrawingWand,"none");
1572 }
1573
1574 /* Set text clipping (META_EXTTEXTOUT mode) */
1575 if ( draw_text->flags & ETO_CLIPPED)
1576 {
1577 }
1578
1579 /* Set stroke color */
1580 draw_stroke_color_string(WmfDrawingWand,"none");
1581
1582 /* Set fill color */
1583 draw_fill_color_rgb(API,WMF_DC_TEXTCOLOR(draw_text->dc));
1584
1585 /* Output font size */
1586 (void) DrawSetFontSize(WmfDrawingWand,pointsize);
1587
1588 /* Output Postscript font name */
1589 (void) DrawSetFont(WmfDrawingWand, WMF_FONT_PSNAME(font));
1590
1591 /* Translate coordinates so target is 0,0 */
1592 DrawTranslate(WmfDrawingWand, XC(point.x), YC(point.y));
1593
1594 /* Transform horizontal scale to draw text at 1:1 ratio */
1595 DrawScale(WmfDrawingWand, ddata->scale_y / ddata->scale_x, 1.0);
1596
1597 /* Apply rotation */
1598 /* ImageMagick's drawing rotation is clockwise from horizontal
1599 while WMF drawing rotation is counterclockwise from horizontal */
1600 angle = fabs(RadiansToDegrees(2 * MagickPI - WMF_TEXT_ANGLE(font)));
1601 if (angle == 360)
1602 angle = 0;
1603 if (angle != 0)
1604 DrawRotate(WmfDrawingWand, angle);
1605
1606 /*
1607 * Render text
1608 *
1609 */
1610
1611 /* Output string */
1612 DrawAnnotation(WmfDrawingWand, 0, 0, (unsigned char*)draw_text->str);
1613
1614 /* Underline text the Windows way (at the bottom) */
1615 if (WMF_TEXT_UNDERLINE(font))
1616 {
1617 double
1618 line_height;
1619
1620 wmfD_Coord
1621 ulBR, /* bottom right of underline rectangle */
1622 ulTL; /* top left of underline rectangle */
1623
1624 line_height = ((double)1/(ddata->scale_x))*metrics.underline_thickness;
1625 if (metrics.underline_thickness < 1.5)
1626 line_height *= 0.55;
1627 ulTL.x = 0;
1628 ulTL.y = fabs(metrics.descent) - line_height;
1629 ulBR.x = metrics.width;
1630 ulBR.y = fabs(metrics.descent);
1631
1632 DrawRectangle(WmfDrawingWand,
1633 XC(ulTL.x), YC(ulTL.y), XC(ulBR.x), YC(ulBR.y));
1634 }
1635
1636 /* Strikeout text the Windows way */
1637 if (WMF_TEXT_STRIKEOUT(font))
1638 {
1639 double line_height;
1640
1641 wmfD_Coord
1642 ulBR, /* bottom right of strikeout rectangle */
1643 ulTL; /* top left of strikeout rectangle */
1644
1645 line_height = ((double)1/(ddata->scale_x))*metrics.underline_thickness;
1646
1647 if (metrics.underline_thickness < 2.0)
1648 line_height *= 0.55;
1649 ulTL.x = 0;
1650 ulTL.y = -(((double) metrics.ascent) / 2 + line_height / 2);
1651 ulBR.x = metrics.width;
1652 ulBR.y = -(((double) metrics.ascent) / 2 - line_height / 2);
1653
1654 DrawRectangle(WmfDrawingWand,
1655 XC(ulTL.x), YC(ulTL.y), XC(ulBR.x), YC(ulBR.y));
1656
1657 }
1658
1659 /* Restore graphic wand */
1660 (void) PopDrawingWand(WmfDrawingWand);
1661
1662#if 0
1663 (void) PushDrawingWand(WmfDrawingWand);
1664 draw_stroke_color_string(WmfDrawingWand,"red");
1665 draw_fill_color_string(WmfDrawingWand,"none");
1666 DrawRectangle(WmfDrawingWand,
1667 XC(TL.x), YC(TL.y),
1668 XC(BR.x), YC(BR.y));
1669 draw_stroke_color_string(WmfDrawingWand,"none");
1670 (void) PopDrawingWand(WmfDrawingWand);
1671#endif
1672
1673}
1674
1675static void ipa_udata_init(wmfAPI * API, wmfUserData_t * userdata)
1676{
1677 (void) API;
1678 (void) userdata;
1679 /* wmf_magick_t* ddata = WMF_MAGICK_GetData (API); */
1680
1681}
1682
1683static void ipa_udata_copy(wmfAPI * API, wmfUserData_t * userdata)
1684{
1685 (void) API;
1686 (void) userdata;
1687 /* wmf_magick_t* ddata = WMF_MAGICK_GetData (API); */
1688
1689}
1690
1691static void ipa_udata_set(wmfAPI * API, wmfUserData_t * userdata)
1692{
1693 (void) API;
1694 (void) userdata;
1695 /* wmf_magick_t* ddata = WMF_MAGICK_GetData (API); */
1696
1697}
1698
1699static void ipa_udata_free(wmfAPI * API, wmfUserData_t * userdata)
1700{
1701 (void) API;
1702 (void) userdata;
1703 /* wmf_magick_t* ddata = WMF_MAGICK_GetData (API); */
1704
1705}
1706
1707static inline double MagickMin(const double x,const double y)
1708{
1709 if (x < y)
1710 return(x);
1711 return(y);
1712}
1713
1714static void util_set_brush(wmfAPI * API, wmfDC * dc, const BrushApply brush_apply)
1715{
1716 wmf_magick_t
1717 *ddata = WMF_MAGICK_GetData(API);
1718
1719 wmfBrush
1720 *brush = WMF_DC_BRUSH(dc);
1721
1722 /* Set polygon fill rule */
1723 switch (WMF_DC_POLYFILL(dc)) /* Is this correct ?? */
1724 {
1725 case WINDING:
1726 DrawSetClipRule(WmfDrawingWand,NonZeroRule);
1727 break;
1728
1729 case ALTERNATE:
1730 default:
1731 DrawSetClipRule(WmfDrawingWand,EvenOddRule);
1732 break;
1733 }
1734
1735 switch (WMF_BRUSH_STYLE(brush))
1736 {
1737 case BS_SOLID /* 0 */:
1738 /* WMF_BRUSH_COLOR specifies brush color, WMF_BRUSH_HATCH
1739 ignored */
1740 {
1741 if ( brush_apply == BrushApplyStroke )
1742 draw_stroke_color_rgb(API,WMF_BRUSH_COLOR(brush));
1743 else
1744 draw_fill_color_rgb(API,WMF_BRUSH_COLOR(brush));
1745 break;
1746 }
1747 case BS_HOLLOW /* 1 */: /* BS_HOLLOW & BS_NULL share enum */
1748 /* WMF_BRUSH_COLOR and WMF_BRUSH_HATCH ignored */
1749 {
1750 if ( brush_apply == BrushApplyStroke )
1751 draw_stroke_color_string(WmfDrawingWand,"none");
1752 else
1753 draw_fill_color_string(WmfDrawingWand,"none");
1754 break;
1755 }
1756 case BS_HATCHED /* 2 */:
1757 /* WMF_BRUSH_COLOR specifies the hatch color, WMF_BRUSH_HATCH
1758 specifies the hatch brush style. If WMF_DC_OPAQUE, then
1759 WMF_DC_BACKGROUND specifies hatch background color. */
1760 {
1761 DrawPushDefs(WmfDrawingWand);
1762 draw_pattern_push(API, ddata->pattern_id, 8, 8);
1763 (void) PushDrawingWand(WmfDrawingWand);
1764
1765 if (WMF_DC_OPAQUE(dc))
1766 {
1767 if ( brush_apply == BrushApplyStroke )
1768 draw_stroke_color_rgb(API,WMF_DC_BACKGROUND(dc));
1769 else
1770 draw_fill_color_rgb(API,WMF_DC_BACKGROUND(dc));
1771
1772 DrawRectangle(WmfDrawingWand, 0, 0, 7, 7 );
1773 }
1774
1775 DrawSetStrokeAntialias(WmfDrawingWand, MagickFalse);
1776 DrawSetStrokeWidth(WmfDrawingWand, 1);
1777
1778 draw_stroke_color_rgb(API,WMF_BRUSH_COLOR(brush));
1779
1780 switch ((unsigned int) WMF_BRUSH_HATCH(brush))
1781 {
1782
1783 case HS_HORIZONTAL: /* ----- */
1784 {
1785 DrawLine(WmfDrawingWand, 0, 3, 7,3);
1786 break;
1787 }
1788 case HS_VERTICAL: /* ||||| */
1789 {
1790 DrawLine(WmfDrawingWand, 3, 0, 3, 7);
1791 break;
1792 }
1793 case HS_FDIAGONAL: /* \\\\\ */
1794 {
1795 DrawLine(WmfDrawingWand, 0, 0, 7, 7);
1796 break;
1797 }
1798 case HS_BDIAGONAL: /* / */
1799 {
1800 DrawLine(WmfDrawingWand, 0, 7, 7, 0 );
1801 break;
1802 }
1803 case HS_CROSS: /* +++++ */
1804 {
1805 DrawLine(WmfDrawingWand, 0, 3, 7, 3 );
1806 DrawLine(WmfDrawingWand, 3, 0, 3, 7 );
1807 break;
1808 }
1809 case HS_DIAGCROSS: /* xxxxx */
1810 {
1811 DrawLine(WmfDrawingWand, 0, 0, 7, 7 );
1812 DrawLine(WmfDrawingWand, 0, 7, 7, 0 );
1813 break;
1814 }
1815 default:
1816 {
1817 printf("util_set_brush: unexpected brush hatch enumeration %u\n",
1818 (unsigned int)WMF_BRUSH_HATCH(brush));
1819 }
1820 }
1821 (void) PopDrawingWand(WmfDrawingWand);
1822 (void) DrawPopPattern(WmfDrawingWand);
1823 DrawPopDefs(WmfDrawingWand);
1824 {
1825 char
1826 pattern_id[30];
1827
1828 (void) FormatLocaleString(pattern_id,MaxTextExtent,"#brush_%lu",
1829 ddata->pattern_id);
1830 if (brush_apply == BrushApplyStroke )
1831 (void) DrawSetStrokePatternURL(WmfDrawingWand,pattern_id);
1832 else
1833 (void) DrawSetFillPatternURL(WmfDrawingWand,pattern_id);
1834 ++ddata->pattern_id;
1835 }
1836 break;
1837 }
1838 case BS_PATTERN /* 3 */:
1839 /* WMF_BRUSH_COLOR ignored, WMF_BRUSH_HATCH provides handle to
1840 bitmap */
1841 {
1842 printf("util_set_brush: BS_PATTERN not supported\n");
1843 break;
1844 }
1845 case BS_INDEXED /* 4 */:
1846 {
1847 printf("util_set_brush: BS_INDEXED not supported\n");
1848 break;
1849 }
1850 case BS_DIBPATTERN /* 5 */:
1851 {
1852 wmfBMP
1853 *brush_bmp = WMF_BRUSH_BITMAP(brush);
1854
1855 if (brush_bmp && brush_bmp->data != 0)
1856 {
1857 CompositeOperator
1858 mode;
1859
1860 const Image
1861 *image;
1862
1863 ExceptionInfo
1864 exception;
1865
1866 MagickWand
1867 *magick_wand;
1868
1869 GetExceptionInfo(&exception);
1870
1871 image = (Image*)brush_bmp->data;
1872
1873 mode = CopyCompositeOp; /* Default is copy */
1874 switch (WMF_DC_ROP(dc))
1875 {
1876 /* Binary raster ops */
1877 case R2_BLACK:
1878 printf("util_set_brush: R2_BLACK ROP2 mode not supported!\n");
1879 break;
1880 case R2_NOTMERGEPEN:
1881 printf("util_set_brush: R2_NOTMERGEPEN ROP2 mode not supported!\n");
1882 break;
1883 case R2_MASKNOTPEN:
1884 printf("util_set_brush R2_MASKNOTPEN ROP2 mode not supported!\n");
1885 break;
1886 case R2_NOTCOPYPEN:
1887 printf("util_set_brush: R2_NOTCOPYPEN ROP2 mode not supported!\n");
1888 break;
1889 case R2_MASKPENNOT:
1890 printf("util_set_brush: R2_MASKPENNOT ROP2 mode not supported!\n");
1891 break;
1892 case R2_NOT:
1893 printf("util_set_brush: R2_NOT ROP2 mode not supported!\n");
1894 break;
1895 case R2_XORPEN:
1896 printf("util_set_brush: R2_XORPEN ROP2 mode not supported!\n");
1897 break;
1898 case R2_NOTMASKPEN:
1899 printf("util_set_brush: R2_NOTMASKPEN ROP2 mode not supported!\n");
1900 break;
1901 case R2_MASKPEN:
1902 printf("util_set_brush: R2_MASKPEN ROP2 mode not supported!\n");
1903 break;
1904 case R2_NOTXORPEN:
1905 printf("util_set_brush: R2_NOTXORPEN ROP2 mode not supported!\n");
1906 break;
1907 case R2_NOP:
1908 printf("util_set_brush: R2_NOP ROP2 mode not supported!\n");
1909 break;
1910 case R2_MERGENOTPEN:
1911 printf("util_set_brush: R2_MERGENOTPEN ROP2 mode not supported!\n");
1912 break;
1913 case R2_COPYPEN:
1914 mode = CopyCompositeOp;
1915 break;
1916 case R2_MERGEPENNOT:
1917 printf("util_set_brush: R2_MERGEPENNOT ROP2 mode not supported!\n");
1918 break;
1919 case R2_MERGEPEN:
1920 printf("util_set_brush: R2_MERGEPEN ROP2 mode not supported!\n");
1921 break;
1922 case R2_WHITE:
1923 printf("util_set_brush: R2_WHITE ROP2 mode not supported!\n");
1924 break;
1925 default:
1926 {
1927 printf("util_set_brush: unexpected ROP2 enumeration %u!\n",
1928 (unsigned int)WMF_DC_ROP(dc));
1929 }
1930 }
1931
1932 DrawPushDefs(WmfDrawingWand);
1933 draw_pattern_push(API, ddata->pattern_id, brush_bmp->width,
1934 brush_bmp->height);
1935 magick_wand=NewMagickWandFromImage(image);
1936 (void) DrawComposite(WmfDrawingWand,mode, 0, 0, brush_bmp->width,
1937 brush_bmp->height, magick_wand);
1938 magick_wand=DestroyMagickWand(magick_wand);
1939 (void) DrawPopPattern(WmfDrawingWand);
1940 DrawPopDefs(WmfDrawingWand);
1941
1942 {
1943 char
1944 pattern_id[30];
1945
1946 (void) FormatLocaleString(pattern_id,MaxTextExtent,"#brush_%lu",
1947 ddata->pattern_id);
cristyf82c4a02011-12-15 02:43:44 +00001948 if ( brush_apply == BrushApplyStroke )
1949 (void) DrawSetStrokePatternURL(WmfDrawingWand,pattern_id);
1950 else
1951 (void) DrawSetFillPatternURL(WmfDrawingWand,pattern_id);
1952 ++ddata->pattern_id;
1953 }
1954 }
1955 else
1956 printf("util_set_brush: no BMP image data!\n");
1957
1958 break;
1959 }
1960 case BS_DIBPATTERNPT /* 6 */:
1961 /* WMF_BRUSH_COLOR ignored, WMF_BRUSH_HATCH provides pointer to
1962 DIB */
1963 {
1964 printf("util_set_brush: BS_DIBPATTERNPT not supported\n");
1965 break;
1966 }
1967 case BS_PATTERN8X8 /* 7 */:
1968 {
1969 printf("util_set_brush: BS_PATTERN8X8 not supported\n");
1970 break;
1971 }
1972 case BS_DIBPATTERN8X8 /* 8 */:
1973 {
1974 printf("util_set_brush: BS_DIBPATTERN8X8 not supported\n");
1975 break;
1976 }
1977 default:
1978 {
1979 }
1980 }
1981}
1982
1983static inline double MagickMax(const double x,const double y)
1984{
1985 if (x > y)
1986 return(x);
1987 return(y);
1988}
1989
1990static void util_set_pen(wmfAPI * API, wmfDC * dc)
1991{
1992 wmf_magick_t
1993 *ddata = WMF_MAGICK_GetData(API);
1994
1995 wmfPen
1996 *pen = 0;
1997
1998 double
1999 pen_width,
2000 pixel_width;
2001
2002 unsigned int
2003 pen_style,
2004 pen_type;
2005
2006 pen = WMF_DC_PEN(dc);
2007
2008 pen_width = (WMF_PEN_WIDTH(pen) + WMF_PEN_HEIGHT(pen)) / 2;
2009
2010 /* Pixel width is inverse of pixel scale */
2011 pixel_width = (((double) 1 / (ddata->scale_x)) +
2012 ((double) 1 / (ddata->scale_y))) / 2;
2013
2014 /* Don't allow pen_width to be much less than pixel_width in order
2015 to avoid dissapearing or spider-web lines */
2016 pen_width = MagickMax(pen_width, pixel_width*0.8);
2017
2018 pen_style = (unsigned int) WMF_PEN_STYLE(pen);
2019 pen_type = (unsigned int) WMF_PEN_TYPE(pen);
2020 (void) pen_type;
2021
2022 /* Pen style specified? */
2023 if (pen_style == PS_NULL)
2024 {
2025 draw_stroke_color_string(WmfDrawingWand,"none");
2026 return;
2027 }
2028
2029 DrawSetStrokeAntialias(WmfDrawingWand, MagickTrue );
2030 DrawSetStrokeWidth(WmfDrawingWand, (unsigned long) MagickMax(0.0, pen_width));
2031
2032 {
2033 LineCap
2034 linecap;
2035
2036 switch ((unsigned int) WMF_PEN_ENDCAP(pen))
2037 {
2038 case PS_ENDCAP_SQUARE:
2039 linecap = SquareCap;
2040 break;
2041 case PS_ENDCAP_ROUND:
2042 linecap = RoundCap;
2043 break;
2044 case PS_ENDCAP_FLAT:
2045 default:
2046 linecap = ButtCap;
2047 break;
2048 }
2049 DrawSetStrokeLineCap(WmfDrawingWand, linecap);
2050 }
2051
2052 {
2053 LineJoin
2054 linejoin;
2055
2056 switch ((unsigned int) WMF_PEN_JOIN(pen))
2057 {
2058 case PS_JOIN_BEVEL:
2059 linejoin = BevelJoin;
2060 break;
2061 case PS_JOIN_ROUND:
2062 linejoin = RoundJoin;
2063 break;
2064 case PS_JOIN_MITER:
2065 default:
2066 linejoin = MiterJoin;
2067 break;
2068 }
2069 DrawSetStrokeLineJoin(WmfDrawingWand,linejoin);
2070 }
2071
2072 {
2073 double
2074 dasharray[7];
2075
2076 switch (pen_style)
2077 {
2078 case PS_DASH: /* ------- */
2079 {
2080 /* Pattern 18,7 */
2081 dasharray[0] = pixel_width * 18;
2082 dasharray[1] = pixel_width * 7;
2083 dasharray[2] = 0;
2084
2085 DrawSetStrokeAntialias(WmfDrawingWand,MagickFalse);
2086 (void) DrawSetStrokeDashArray(WmfDrawingWand,2,dasharray);
2087 break;
2088 }
2089 case PS_ALTERNATE:
2090 case PS_DOT: /* ....... */
2091 {
2092 /* Pattern 3,3 */
2093 dasharray[0] = pixel_width * 3;
2094 dasharray[1] = pixel_width * 3;
2095 dasharray[2] = 0;
2096
2097 DrawSetStrokeAntialias(WmfDrawingWand,MagickFalse);
2098 (void) DrawSetStrokeDashArray(WmfDrawingWand,2,dasharray);
2099 break;
2100 }
2101 case PS_DASHDOT: /* _._._._ */
2102 {
2103 /* Pattern 9,6,3,6 */
2104 dasharray[0] = pixel_width * 9;
2105 dasharray[1] = pixel_width * 6;
2106 dasharray[2] = pixel_width * 3;
2107 dasharray[3] = pixel_width * 6;
2108 dasharray[4] = 0;
2109
2110 DrawSetStrokeAntialias(WmfDrawingWand,MagickFalse);
2111 (void) DrawSetStrokeDashArray(WmfDrawingWand,4,dasharray);
2112 break;
2113 }
2114 case PS_DASHDOTDOT: /* _.._.._ */
2115 {
2116 /* Pattern 9,3,3,3,3,3 */
2117 dasharray[0] = pixel_width * 9;
2118 dasharray[1] = pixel_width * 3;
2119 dasharray[2] = pixel_width * 3;
2120 dasharray[3] = pixel_width * 3;
2121 dasharray[4] = pixel_width * 3;
2122 dasharray[5] = pixel_width * 3;
2123 dasharray[6] = 0;
2124
2125 DrawSetStrokeAntialias(WmfDrawingWand,MagickFalse);
2126 (void) DrawSetStrokeDashArray(WmfDrawingWand,6,dasharray);
2127 break;
2128 }
2129 case PS_INSIDEFRAME: /* There is nothing to do in this case... */
2130 case PS_SOLID:
2131 default:
2132 {
2133 (void) DrawSetStrokeDashArray(WmfDrawingWand,0,(double *)NULL);
2134 break;
2135 }
2136 }
2137 }
2138
2139 draw_stroke_color_rgb(API,WMF_PEN_COLOR(pen));
2140}
2141
2142/* Estimate font pointsize based on Windows font parameters */
2143static double util_pointsize( wmfAPI* API, wmfFont* font, char* str, double font_height, ExceptionInfo *exception)
2144{
2145 wmf_magick_t
2146 *ddata = WMF_MAGICK_GetData(API);
2147
2148 Image
2149 *image = ddata->image;
2150
2151 TypeMetric
2152 metrics;
2153
2154 DrawInfo
2155 *draw_info;
2156
2157 double
2158 pointsize = 0;
2159
2160 draw_info=ddata->draw_info;
2161 if (draw_info == (const DrawInfo *) NULL)
2162 return 0;
2163
2164 draw_info->font=WMF_FONT_PSNAME(font);
2165 draw_info->pointsize=font_height;
2166 draw_info->text=str;
2167
2168 if (GetTypeMetrics(image, draw_info, &metrics, exception) != MagickFalse)
2169 {
2170
2171 if (strlen(str) == 1)
2172 {
2173 pointsize = (font_height *
2174 ( font_height / (metrics.ascent + fabs(metrics.descent))));
2175 draw_info->pointsize = pointsize;
2176 if (GetTypeMetrics(image, draw_info, &metrics, exception) != MagickFalse)
2177 pointsize *= (font_height / ( metrics.ascent + fabs(metrics.descent)));
2178 }
2179 else
2180 {
2181 pointsize = (font_height * (font_height / (metrics.height)));
2182 draw_info->pointsize = pointsize;
2183 if (GetTypeMetrics(image, draw_info, &metrics, exception) != MagickFalse)
2184 pointsize *= (font_height / metrics.height);
2185
2186 }
2187#if 0
2188 draw_info.pointsize = pointsize;
2189 if (GetTypeMetrics(image, &draw_info, &metrics, exception) != MagickFalse)
2190 pointsize *= (font_height / (metrics.ascent + fabs(metrics.descent)));
2191 pointsize *= 1.114286; /* Magic number computed through trial and error */
2192#endif
2193 }
2194
2195 draw_info->font=NULL;
2196 draw_info->text=NULL;
2197#if 0
2198 printf("String = %s\n", str);
2199 printf("Font = %s\n", WMF_FONT_PSNAME(font));
2200 printf("lfHeight = %g\n", font_height);
2201 printf("bounds = %g,%g %g,%g\n", metrics.bounds.x1, metrics.bounds.y1,
2202 metrics.bounds.x2,metrics.bounds.y2);
2203 printf("ascent = %g\n", metrics.ascent);
2204 printf("descent = %g\n", metrics.descent);
2205 printf("height = %g\n", metrics.height);
2206 printf("Pointsize = %g\n", pointsize);
2207#endif
2208
2209 return floor(pointsize);
2210}
2211
2212#if defined(MAGICKCORE_WMFLITE_DELEGATE)
2213/* Estimate weight based on font name */
2214/*
2215static int util_font_weight( const char* font )
2216{
2217 int
2218 weight;
2219
2220 weight = 400;
2221 if ((strstr(font,"Normal") || strstr(font,"Regular")))
2222 weight = 400;
2223 else if ( strstr(font,"Bold") )
2224 {
2225 weight = 700;
2226 if ((strstr(font,"Semi") || strstr(font,"Demi")))
2227 weight = 600;
2228 if ( (strstr(font,"Extra") || strstr(font,"Ultra")))
2229 weight = 800;
2230 }
2231 else if ( strstr(font,"Light") )
2232 {
2233 weight = 300;
2234 if ( (strstr(font,"Extra") || strstr(font,"Ultra")))
2235 weight = 200;
2236 }
2237 else if ((strstr(font,"Heavy") || strstr(font,"Black")))
2238 weight = 900;
2239 else if ( strstr(font,"Thin") )
2240 weight = 100;
2241 return weight;
2242}
2243*/
2244
2245/*
2246 * Returns width of string in points, assuming (unstretched) font size of 1pt
2247 * (similar to wmf_ipa_font_stringwidth)
2248 *
2249 * This extremely odd at best, particularly since player/meta.h has access
2250 * to the corrected font_height (as drawtext.font_height) when it invokes the
2251 * stringwidth callback. It should be possible to compute the real stringwidth!
2252 */
2253static float lite_font_stringwidth( wmfAPI* API, wmfFont* font, char* str)
2254{
cristy48794642012-09-02 15:19:08 +00002255#if 0
cristyf82c4a02011-12-15 02:43:44 +00002256 wmf_magick_t
2257 *ddata = WMF_MAGICK_GetData(API);
2258
2259 Image
2260 *image = ddata->image;
2261
2262 DrawInfo
2263 *draw_info;
2264
2265 ExceptionInfo
2266 *exception;
2267
2268 TypeMetric
2269 metrics;
2270
2271 float
2272 stringwidth = 0;
2273
2274 double
2275 orig_x_resolution,
2276 orig_y_resolution;
2277
2278 ResolutionType
2279 orig_resolution_units;
2280
2281 orig_x_resolution = image->resolution.x;
2282 orig_y_resolution = image->resolution.y;
2283 orig_resolution_units = image->units;
2284
2285 draw_info=ddata->draw_info;
2286 if (draw_info == (const DrawInfo *) NULL)
2287 return 0;
2288
2289 draw_info->font=WMF_FONT_PSNAME(font);
2290 draw_info->pointsize=12;
2291 draw_info->text=str;
2292
2293 image->resolution.x = 72;
2294 image->resolution.y = 72;
2295 image->units = PixelsPerInchResolution;
2296
2297 exception=ddata->exception;
2298 if (GetTypeMetrics(image, draw_info, &metrics, exception) != MagickFalse)
2299 stringwidth = ((metrics.width * 72)/(image->resolution.x * draw_info->pointsize)); /* *0.916348; */
2300
2301 draw_info->font=NULL;
2302 draw_info->text=NULL;
2303
2304#if 0
2305 printf("\nlite_font_stringwidth\n");
2306 printf("string = \"%s\"\n", str);
2307 printf("WMF_FONT_NAME = \"%s\"\n", WMF_FONT_NAME(font));
2308 printf("WMF_FONT_PSNAME = \"%s\"\n", WMF_FONT_PSNAME(font));
2309 printf("stringwidth = %g\n", stringwidth);
2310 /* printf("WMF_FONT_HEIGHT = %i\n", (int)WMF_FONT_HEIGHT(font)); */
2311 /* printf("WMF_FONT_WIDTH = %i\n", (int)WMF_FONT_WIDTH(font)); */
2312 fflush(stdout);
2313#endif
2314
2315 image->resolution.x = orig_x_resolution;
2316 image->resolution.y = orig_y_resolution;
2317 image->units = orig_resolution_units;
2318
2319 return stringwidth;
cristy48794642012-09-02 15:19:08 +00002320#else
2321 (void) API;
2322 (void) font;
2323 (void) str;
2324
2325 return 0;
2326#endif
cristyf82c4a02011-12-15 02:43:44 +00002327}
2328
2329/* Map font (similar to wmf_ipa_font_map) */
2330
2331/* Mappings to Postscript fonts: family, normal, italic, bold, bolditalic */
2332static wmfFontMap WMFFontMap[] = {
2333 { (char *) "Courier", (char *) "Courier",
2334 (char *) "Courier-Oblique", (char *) "Courier-Bold",
2335 (char *) "Courier-BoldOblique" },
2336 { (char *) "Helvetica", (char *) "Helvetica",
2337 (char *) "Helvetica-Oblique", (char *) "Helvetica-Bold",
2338 (char *) "Helvetica-BoldOblique" },
2339 { (char *) "Modern", (char *) "Courier",
2340 (char *) "Courier-Oblique", (char *) "Courier-Bold",
2341 (char *) "Courier-BoldOblique" },
2342 { (char *) "Monotype Corsiva", (char *) "Courier",
2343 (char *) "Courier-Oblique", (char *) "Courier-Bold",
2344 (char *) "Courier-BoldOblique" },
2345 { (char *) "News Gothic", (char *) "Helvetica",
2346 (char *) "Helvetica-Oblique", (char *) "Helvetica-Bold",
2347 (char *) "Helvetica-BoldOblique" },
2348 { (char *) "Symbol", (char *) "Symbol",
2349 (char *) "Symbol", (char *) "Symbol",
2350 (char *) "Symbol" },
2351 { (char *) "System", (char *) "Courier",
2352 (char *) "Courier-Oblique", (char *) "Courier-Bold",
2353 (char *) "Courier-BoldOblique" },
2354 { (char *) "Times", (char *) "Times-Roman",
2355 (char *) "Times-Italic", (char *) "Times-Bold",
2356 (char *) "Times-BoldItalic" },
2357 { (char *) NULL, (char *) NULL,
2358 (char *) NULL, (char *) NULL,
2359 (char *) NULL }
2360};
2361
2362
2363/* Mapping between base name and Ghostscript family name */
2364static wmfMapping SubFontMap[] =
2365{
2366 { (char *) "Arial", (char *) "Helvetica", FT_ENCODING_NONE },
2367 { (char *) "Courier", (char *) "Courier", FT_ENCODING_NONE },
2368 { (char *) "Fixed", (char *) "Courier", FT_ENCODING_NONE },
2369 { (char *) "Helvetica", (char *) "Helvetica", FT_ENCODING_NONE },
2370 { (char *) "Sans", (char *) "Helvetica", FT_ENCODING_NONE },
2371 { (char *) "Sym", (char *) "Symbol", FT_ENCODING_NONE },
2372 { (char *) "Terminal", (char *) "Courier", FT_ENCODING_NONE },
2373 { (char *) "Times", (char *) "Times", FT_ENCODING_NONE },
2374 { (char *) "Wingdings", (char *) "Symbol", FT_ENCODING_NONE },
2375 { (char *) NULL, (char *) NULL, FT_ENCODING_NONE }
2376};
2377
2378static void lite_font_map( wmfAPI* API, wmfFont* font)
2379{
2380 wmfFontData
2381 *font_data;
2382
2383 wmf_magick_font_t
2384 *magick_font;
2385
2386 wmf_magick_t
2387 *ddata = WMF_MAGICK_GetData(API);
2388
2389 ExceptionInfo
2390 *exception;
2391
2392 const TypeInfo
2393 *type_info,
2394 *type_info_base;
2395
2396 const char
2397 *wmf_font_name;
2398
2399 if (font == 0)
2400 return;
2401
2402 font_data = (wmfFontData*)API->font_data;
2403 font->user_data = font_data->user_data;
2404 magick_font = (wmf_magick_font_t*)font->user_data;
2405 wmf_font_name = WMF_FONT_NAME(font);
2406
2407 if (magick_font->ps_name != (char *) NULL)
2408 magick_font->ps_name=DestroyString(magick_font->ps_name);
2409
2410 exception=ddata->exception;
2411 type_info_base=GetTypeInfo("*",exception);
2412 if (type_info_base == 0)
2413 return;
2414
2415 /* Certain short-hand font names are not the proper Windows names
2416 and should be promoted to the proper names */
2417 if (LocaleCompare(wmf_font_name,"Times") == 0)
2418 wmf_font_name = "Times New Roman";
2419 else if (LocaleCompare(wmf_font_name,"Courier") == 0)
2420 wmf_font_name = "Courier New";
2421
2422 /* Look for a family-based best-match */
2423 if (!magick_font->ps_name)
2424 {
2425 int
2426 target_weight;
2427
2428 if (WMF_FONT_WEIGHT(font) == 0)
2429 target_weight = 400;
2430 else
2431 target_weight = WMF_FONT_WEIGHT(font);
2432 type_info=GetTypeInfoByFamily(wmf_font_name,AnyStyle,AnyStretch,
2433 target_weight,exception);
2434 if (type_info == (const TypeInfo *) NULL)
2435 type_info=GetTypeInfoByFamily(wmf_font_name,AnyStyle,AnyStretch,0,
2436 exception);
2437 if (type_info != (const TypeInfo *) NULL)
2438 CloneString(&magick_font->ps_name,type_info->name);
2439 }
2440
2441 /* Now let's try simple substitution mappings from WMFFontMap */
2442 if (!magick_font->ps_name)
2443 {
2444 char
2445 target[MaxTextExtent];
2446
2447 int
2448 target_weight = 400,
2449 want_italic = MagickFalse,
2450 want_bold = MagickFalse,
2451 i;
2452
2453 if ( WMF_FONT_WEIGHT(font) != 0 )
2454 target_weight = WMF_FONT_WEIGHT(font);
2455
2456 if ( (target_weight > 550) || ((strstr(wmf_font_name,"Bold") ||
2457 strstr(wmf_font_name,"Heavy") ||
2458 strstr(wmf_font_name,"Black"))) )
2459 want_bold = MagickTrue;
2460
2461 if ( (WMF_FONT_ITALIC(font)) || ((strstr(wmf_font_name,"Italic") ||
2462 strstr(wmf_font_name,"Oblique"))) )
2463 want_italic = MagickTrue;
2464
2465 (void) CopyMagickString(target,"Times",MaxTextExtent);
2466 for( i=0; SubFontMap[i].name != NULL; i++ )
2467 {
2468 if (LocaleCompare(wmf_font_name, SubFontMap[i].name) == 0)
2469 {
2470 (void) CopyMagickString(target,SubFontMap[i].mapping,
2471 MaxTextExtent);
2472 break;
2473 }
2474 }
2475
2476 for( i=0; WMFFontMap[i].name != NULL; i++ )
2477 {
2478 if (LocaleNCompare(WMFFontMap[i].name,target,strlen(WMFFontMap[i].name)) == 0)
2479 {
2480 if (want_bold && want_italic)
2481 CloneString(&magick_font->ps_name,WMFFontMap[i].bolditalic);
2482 else if (want_italic)
2483 CloneString(&magick_font->ps_name,WMFFontMap[i].italic);
2484 else if (want_bold)
2485 CloneString(&magick_font->ps_name,WMFFontMap[i].bold);
2486 else
2487 CloneString(&magick_font->ps_name,WMFFontMap[i].normal);
2488 }
2489 }
2490 }
2491
2492#if 0
2493 printf("\nlite_font_map\n");
2494 printf("WMF_FONT_NAME = \"%s\"\n", WMF_FONT_NAME(font));
2495 printf("WMF_FONT_WEIGHT = %i\n", WMF_FONT_WEIGHT(font));
2496 printf("WMF_FONT_PSNAME = \"%s\"\n", WMF_FONT_PSNAME(font));
2497 fflush(stdout);
2498#endif
2499
2500}
2501
2502/* Initialize API font structures */
2503static void lite_font_init( wmfAPI* API, wmfAPI_Options* options)
2504{
2505 wmfFontData
2506 *font_data;
2507
2508 (void) options;
2509 API->fonts = 0;
2510
2511 /* Allocate wmfFontData data structure */
2512 API->font_data = wmf_malloc(API,sizeof(wmfFontData));
2513 if (ERR (API))
2514 return;
2515
2516 font_data = (wmfFontData*)API->font_data;
2517
2518 /* Assign function to map font (type wmfMap) */
2519 font_data->map = lite_font_map;
2520
2521 /* Assign function to return string width in points (type wmfStringWidth) */
2522 font_data->stringwidth = lite_font_stringwidth;
2523
2524 /* Assign user data, not used by libwmflite (type void*) */
2525 font_data->user_data = wmf_malloc(API,sizeof(wmf_magick_font_t));
2526 if (ERR(API))
2527 return;
2528 ((wmf_magick_font_t*)font_data->user_data)->ps_name = 0;
2529 ((wmf_magick_font_t*)font_data->user_data)->pointsize = 0;
2530}
2531
2532#endif /* MAGICKCORE_WMFLITE_DELEGATE */
2533
2534/* BLOB read byte */
2535static int ipa_blob_read(void* wand)
2536{
2537 return ReadBlobByte((Image*)wand);
2538}
2539
2540/* BLOB seek */
2541static int ipa_blob_seek(void* wand,long position)
2542{
2543 return (int)SeekBlob((Image*)wand,(MagickOffsetType) position,SEEK_SET);
2544}
2545
2546/* BLOB tell */
2547static long ipa_blob_tell(void* wand)
2548{
2549 return (long)TellBlob((Image*)wand);
2550}
2551
cristy70b8a0c2011-12-27 17:31:36 +00002552static Image *ReadWMFImage(const ImageInfo *image_info,ExceptionInfo *exception)
cristyf82c4a02011-12-15 02:43:44 +00002553{
cristyf82c4a02011-12-15 02:43:44 +00002554 double
2555 bounding_height,
2556 bounding_width,
2557 image_height,
2558 image_height_inch,
2559 image_width,
2560 image_width_inch,
2561 resolution_y,
2562 resolution_x,
2563 units_per_inch;
2564
cristy70b8a0c2011-12-27 17:31:36 +00002565 float
2566 wmf_width,
2567 wmf_height;
2568
2569 Image
2570 *image;
2571
cristyf82c4a02011-12-15 02:43:44 +00002572 unsigned long
2573 wmf_options_flags = 0;
2574
2575 wmf_error_t
2576 wmf_error;
2577
2578 wmf_magick_t
2579 *ddata = 0;
2580
2581 wmfAPI
2582 *API = 0;
2583
2584 wmfAPI_Options
2585 wmf_api_options;
2586
2587 wmfD_Rect
2588 bbox;
2589
cristy70b8a0c2011-12-27 17:31:36 +00002590 image=AcquireImage(image_info,exception);
cristyf82c4a02011-12-15 02:43:44 +00002591 if (OpenBlob(image_info,image,ReadBinaryBlobMode,exception) == MagickFalse)
2592 {
2593 if (image->debug != MagickFalse)
2594 {
2595 (void) LogMagickEvent(CoderEvent,GetMagickModule(),
2596 " OpenBlob failed");
2597 (void) LogMagickEvent(CoderEvent,GetMagickModule(),
2598 "leave ReadWMFImage()");
2599 }
2600 image=DestroyImageList(image);
2601 return((Image *) NULL);
2602 }
2603
2604 /*
2605 * Create WMF API
2606 *
2607 */
2608
2609 /* Register callbacks */
2610 wmf_options_flags |= WMF_OPT_FUNCTION;
2611 (void) ResetMagickMemory(&wmf_api_options, 0, sizeof(wmf_api_options));
2612 wmf_api_options.function = ipa_functions;
2613
2614 /* Ignore non-fatal errors */
2615 wmf_options_flags |= WMF_OPT_IGNORE_NONFATAL;
2616
2617 wmf_error = wmf_api_create(&API, wmf_options_flags, &wmf_api_options);
2618 if (wmf_error != wmf_E_None)
2619 {
2620 if (API)
2621 wmf_api_destroy(API);
2622 if (image->debug != MagickFalse)
2623 {
2624 (void) LogMagickEvent(CoderEvent,GetMagickModule(),
2625 " wmf_api_create failed");
2626 (void) LogMagickEvent(CoderEvent,GetMagickModule(),
2627 "leave ReadWMFImage()");
2628 }
2629 ThrowReaderException(DelegateError,"UnableToInitializeWMFLibrary");
2630 }
2631
2632 /* Register progress monitor */
2633 wmf_status_function(API,image,magick_progress_callback);
2634
cristy70b8a0c2011-12-27 17:31:36 +00002635 ddata=WMF_MAGICK_GetData(API);
2636 ddata->image=image;
2637 ddata->image_info=image_info;
2638 ddata->draw_info=CloneDrawInfo(image_info,(const DrawInfo *) NULL);
2639 ddata->exception=exception;
2640 ddata->draw_info->font=(char *)
2641 RelinquishMagickMemory(ddata->draw_info->font);
2642 ddata->draw_info->text=(char *)
2643 RelinquishMagickMemory(ddata->draw_info->text);
cristyf82c4a02011-12-15 02:43:44 +00002644
2645#if defined(MAGICKCORE_WMFLITE_DELEGATE)
2646 /* Must initialize font subystem for WMFlite interface */
2647 lite_font_init (API,&wmf_api_options); /* similar to wmf_ipa_font_init in src/font.c */
2648 /* wmf_arg_fontdirs (API,options); */ /* similar to wmf_arg_fontdirs in src/wmf.c */
2649
2650#endif
2651
2652 /*
2653 * Open BLOB input via libwmf API
2654 *
2655 */
2656 wmf_error = wmf_bbuf_input(API,ipa_blob_read,ipa_blob_seek,
cristy70b8a0c2011-12-27 17:31:36 +00002657 ipa_blob_tell,(void*)image);
cristyf82c4a02011-12-15 02:43:44 +00002658 if (wmf_error != wmf_E_None)
2659 {
2660 wmf_api_destroy(API);
2661 if (image->debug != MagickFalse)
2662 {
2663 (void) LogMagickEvent(CoderEvent,GetMagickModule(),
2664 " wmf_bbuf_input failed");
2665 (void) LogMagickEvent(CoderEvent,GetMagickModule(),
2666 "leave ReadWMFImage()");
2667 }
2668 ThrowFileException(exception,FileOpenError,"UnableToOpenFile",
2669 image->filename);
2670 image=DestroyImageList(image);
2671 return((Image *) NULL);
2672 }
2673
2674 /*
2675 * Scan WMF file
2676 *
2677 */
2678 if (image->debug != MagickFalse)
2679 (void) LogMagickEvent(CoderEvent,GetMagickModule(),
2680 " Scanning WMF to obtain bounding box");
cristy70b8a0c2011-12-27 17:31:36 +00002681 wmf_error=wmf_scan(API, 0, &bbox);
cristyf82c4a02011-12-15 02:43:44 +00002682 if (wmf_error != wmf_E_None)
2683 {
2684 wmf_api_destroy(API);
2685 if (image->debug != MagickFalse)
2686 {
2687 (void) LogMagickEvent(CoderEvent,GetMagickModule(),
2688 " wmf_scan failed with wmf_error %d", wmf_error);
2689 (void) LogMagickEvent(CoderEvent,GetMagickModule(),
2690 "leave ReadWMFImage()");
2691 }
2692 ThrowReaderException(DelegateError,"FailedToScanFile");
2693 }
2694
2695 /*
2696 * Compute dimensions and scale factors
2697 *
2698 */
2699
cristy70b8a0c2011-12-27 17:31:36 +00002700 ddata->bbox=bbox;
cristyf82c4a02011-12-15 02:43:44 +00002701
2702 /* User specified resolution */
2703 resolution_y=DefaultResolution;
cristy7da596e2012-08-15 11:36:05 +00002704 if (image->resolution.y != 0.0)
cristyf82c4a02011-12-15 02:43:44 +00002705 {
2706 resolution_y = image->resolution.y;
2707 if (image->units == PixelsPerCentimeterResolution)
2708 resolution_y *= CENTIMETERS_PER_INCH;
2709 }
cristyf82c4a02011-12-15 02:43:44 +00002710 resolution_x=DefaultResolution;
cristy7da596e2012-08-15 11:36:05 +00002711 if (image->resolution.x != 0.0)
cristyf82c4a02011-12-15 02:43:44 +00002712 {
2713 resolution_x = image->resolution.x;
2714 if (image->units == PixelsPerCentimeterResolution)
2715 resolution_x *= CENTIMETERS_PER_INCH;
2716 }
2717
2718 /* Obtain output size expressed in metafile units */
cristy70b8a0c2011-12-27 17:31:36 +00002719 wmf_error=wmf_size(API,&wmf_width,&wmf_height);
cristyf82c4a02011-12-15 02:43:44 +00002720 if (wmf_error != wmf_E_None)
2721 {
2722 wmf_api_destroy(API);
2723 if (image->debug != MagickFalse)
2724 {
2725 (void) LogMagickEvent(CoderEvent,GetMagickModule(),
2726 " wmf_size failed with wmf_error %d", wmf_error);
2727 (void) LogMagickEvent(CoderEvent,GetMagickModule(),
2728 "leave ReadWMFImage()");
2729 }
2730 ThrowReaderException(DelegateError,"FailedToComputeOutputSize");
2731 }
2732
2733 /* Obtain (or guess) metafile units */
2734 if ((API)->File->placeable)
cristy70b8a0c2011-12-27 17:31:36 +00002735 units_per_inch=(API)->File->pmh->Inch;
cristyf82c4a02011-12-15 02:43:44 +00002736 else if ( (wmf_width*wmf_height) < 1024*1024)
cristy70b8a0c2011-12-27 17:31:36 +00002737 units_per_inch=POINTS_PER_INCH; /* MM_TEXT */
cristyf82c4a02011-12-15 02:43:44 +00002738 else
cristy70b8a0c2011-12-27 17:31:36 +00002739 units_per_inch=TWIPS_PER_INCH; /* MM_TWIPS */
cristyf82c4a02011-12-15 02:43:44 +00002740
2741 /* Calculate image width and height based on specified DPI
2742 resolution */
2743 image_width_inch = (double) wmf_width / units_per_inch;
2744 image_height_inch = (double) wmf_height / units_per_inch;
2745 image_width = image_width_inch * resolution_x;
2746 image_height = image_height_inch * resolution_y;
2747
2748 /* Compute bounding box scale factors and origin translations
2749 *
2750 * This all just a hack since libwmf does not currently seem to
2751 * provide the mapping between LOGICAL coordinates and DEVICE
2752 * coordinates. This mapping is necessary in order to know
2753 * where to place the logical bounding box within the image.
2754 *
2755 */
2756
2757 bounding_width = bbox.BR.x - bbox.TL.x;
2758 bounding_height = bbox.BR.y - bbox.TL.y;
2759
2760 ddata->scale_x = image_width/bounding_width;
2761 ddata->translate_x = 0-bbox.TL.x;
2762 ddata->rotate = 0;
2763
2764 /* Heuristic: guess that if the vertical coordinates mostly span
2765 negative values, then the image must be inverted. */
2766 if ( fabs(bbox.BR.y) > fabs(bbox.TL.y) )
2767 {
2768 /* Normal (Origin at top left of image) */
2769 ddata->scale_y = (image_height/bounding_height);
2770 ddata->translate_y = 0-bbox.TL.y;
2771 }
2772 else
2773 {
2774 /* Inverted (Origin at bottom left of image) */
2775 ddata->scale_y = (-image_height/bounding_height);
2776 ddata->translate_y = 0-bbox.BR.y;
2777 }
2778
2779 if (image->debug != MagickFalse)
2780 {
2781 (void) LogMagickEvent(CoderEvent,GetMagickModule(),
2782 " Placeable metafile: %s",
2783 (API)->File->placeable ? "Yes" : "No");
2784
2785 (void) LogMagickEvent(CoderEvent,GetMagickModule(),
2786 " Size in metafile units: %gx%g",wmf_width,wmf_height);
2787 (void) LogMagickEvent(CoderEvent,GetMagickModule(),
2788 " Metafile units/inch: %g",units_per_inch);
2789 (void) LogMagickEvent(CoderEvent,GetMagickModule(),
2790 " Size in inches: %gx%g",
2791 image_width_inch,image_height_inch);
2792 (void) LogMagickEvent(CoderEvent,GetMagickModule(),
2793 " Bounding Box: %g,%g %g,%g",
2794 bbox.TL.x, bbox.TL.y, bbox.BR.x, bbox.BR.y);
2795 (void) LogMagickEvent(CoderEvent,GetMagickModule(),
2796 " Bounding width x height: %gx%g",bounding_width,
2797 bounding_height);
2798 (void) LogMagickEvent(CoderEvent,GetMagickModule(),
2799 " Output resolution: %gx%g",resolution_x,resolution_y);
2800 (void) LogMagickEvent(CoderEvent,GetMagickModule(),
2801 " Image size: %gx%g",image_width,image_height);
2802 (void) LogMagickEvent(CoderEvent,GetMagickModule(),
2803 " Bounding box scale factor: %g,%g",ddata->scale_x,
2804 ddata->scale_y);
2805 (void) LogMagickEvent(CoderEvent,GetMagickModule(),
2806 " Translation: %g,%g",
2807 ddata->translate_x, ddata->translate_y);
2808 }
2809
2810#if 0
2811#if 0
2812 {
2813 typedef struct _wmfPlayer_t wmfPlayer_t;
2814 struct _wmfPlayer_t
2815 {
2816 wmfPen default_pen;
2817 wmfBrush default_brush;
2818 wmfFont default_font;
2819
2820 wmfDC* dc; /* current dc */
2821 };
2822
2823 wmfDC
2824 *dc;
2825
2826#define WMF_ELICIT_DC(API) (((wmfPlayer_t*)((API)->player_data))->dc)
2827
2828 dc = WMF_ELICIT_DC(API);
2829
2830 printf("dc->Window.Ox = %d\n", dc->Window.Ox);
2831 printf("dc->Window.Oy = %d\n", dc->Window.Oy);
2832 printf("dc->Window.width = %d\n", dc->Window.width);
2833 printf("dc->Window.height = %d\n", dc->Window.height);
2834 printf("dc->pixel_width = %g\n", dc->pixel_width);
2835 printf("dc->pixel_height = %g\n", dc->pixel_height);
2836#if defined(MAGICKCORE_WMFLITE_DELEGATE) /* Only in libwmf 0.3 */
2837 printf("dc->Ox = %.d\n", dc->Ox);
2838 printf("dc->Oy = %.d\n", dc->Oy);
2839 printf("dc->width = %.d\n", dc->width);
2840 printf("dc->height = %.d\n", dc->height);
2841#endif
2842
2843 }
2844#endif
2845
2846#endif
2847
2848 /*
2849 * Create canvas image
2850 *
2851 */
2852 image->rows=(unsigned long) ceil(image_height);
2853 image->columns=(unsigned long) ceil(image_width);
2854
2855 if (image_info->ping != MagickFalse)
2856 {
2857 wmf_api_destroy(API);
2858 (void) CloseBlob(image);
2859 if (image->debug != MagickFalse)
2860 (void) LogMagickEvent(CoderEvent,GetMagickModule(),
2861 "leave ReadWMFImage()");
2862 return(GetFirstImageInList(image));
2863 }
2864 if (image->debug != MagickFalse)
2865 (void) LogMagickEvent(CoderEvent,GetMagickModule(),
cristy406a17f2012-02-04 17:14:28 +00002866 " Creating canvas image with size %lux%lu",(unsigned long) image->rows,
2867 (unsigned long) image->columns);
cristyf82c4a02011-12-15 02:43:44 +00002868
2869 /*
2870 * Set solid background color
2871 */
2872 {
2873 image->background_color = image_info->background_color;
2874 if (image->background_color.alpha != OpaqueAlpha)
cristy5c249b52013-02-12 14:01:12 +00002875 image->alpha_trait=BlendPixelTrait;
cristyf82c4a02011-12-15 02:43:44 +00002876 (void) SetImageBackgroundColor(image,exception);
2877 }
2878 /*
2879 * Play file to generate Vector drawing commands
2880 *
2881 */
2882
2883 if (image->debug != MagickFalse)
2884 (void) LogMagickEvent(CoderEvent,GetMagickModule(),
2885 " Playing WMF to prepare vectors");
2886
2887 wmf_error = wmf_play(API, 0, &bbox);
2888 if (wmf_error != wmf_E_None)
2889 {
2890 wmf_api_destroy(API);
2891 if (image->debug != MagickFalse)
2892 {
2893 (void) LogMagickEvent(CoderEvent,GetMagickModule(),
2894 " Playing WMF failed with wmf_error %d", wmf_error);
2895 (void) LogMagickEvent(CoderEvent,GetMagickModule(),
2896 "leave ReadWMFImage()");
2897 }
2898 ThrowReaderException(DelegateError,"FailedToRenderFile");
2899 }
2900
2901 /*
2902 * Scribble on canvas image
2903 *
2904 */
2905
2906 if (image->debug != MagickFalse)
2907 (void) LogMagickEvent(CoderEvent,GetMagickModule(),
2908 " Rendering WMF vectors");
2909 DrawRender(ddata->draw_wand);
2910
2911 if (image->debug != MagickFalse)
2912 (void) LogMagickEvent(CoderEvent,GetMagickModule(),"leave ReadWMFImage()");
2913
2914 /* Cleanup allocated data */
2915 wmf_api_destroy(API);
2916 (void) CloseBlob(image);
2917
2918 /* Return image */
2919 return image;
2920}
cristy735e8942010-04-02 20:32:57 +00002921#endif
cristy3ed852e2009-09-05 21:47:34 +00002922
2923/*
2924%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2925% %
2926% %
2927% %
2928% R e g i s t e r W M F I m a g e %
2929% %
2930% %
2931% %
2932%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2933%
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.
2940%
2941% The format of the RegisterWMFImage method is:
2942%
cristybb503372010-05-27 20:51:26 +00002943% size_t RegisterWMFImage(void)
cristy3ed852e2009-09-05 21:47:34 +00002944%
2945*/
cristybb503372010-05-27 20:51:26 +00002946ModuleExport size_t RegisterWMFImage(void)
cristy3ed852e2009-09-05 21:47:34 +00002947{
2948 MagickInfo
2949 *entry;
2950
2951 entry = SetMagickInfo("WMZ");
cristyf82c4a02011-12-15 02:43:44 +00002952#if defined(MAGICKCORE_WMF_DELEGATE) || defined(MAGICKCORE_WMFLITE_DELEGATE)
cristy3ed852e2009-09-05 21:47:34 +00002953 entry->decoder=ReadWMFImage;
2954#endif
2955 entry->description=ConstantString("Compressed Windows Meta File");
cristy3ed852e2009-09-05 21:47:34 +00002956 entry->module=ConstantString("WMZ");
cristyffaf9782011-04-13 19:50:51 +00002957 entry->seekable_stream=MagickTrue;
cristy3ed852e2009-09-05 21:47:34 +00002958 (void) RegisterMagickInfo(entry);
2959 entry=SetMagickInfo("WMF");
cristyf82c4a02011-12-15 02:43:44 +00002960#if defined(MAGICKCORE_WMF_DELEGATE) || defined(MAGICKCORE_WMFLITE_DELEGATE)
cristy3ed852e2009-09-05 21:47:34 +00002961 entry->decoder=ReadWMFImage;
2962#endif
2963 entry->description=ConstantString("Windows Meta File");
cristy3ed852e2009-09-05 21:47:34 +00002964 entry->module=ConstantString("WMF");
2965 (void) RegisterMagickInfo(entry);
2966 return(MagickImageCoderSignature);
2967}
2968
2969/*
2970%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2971% %
2972% %
2973% %
2974% U n r e g i s t e r W M F I m a g e %
2975% %
2976% %
2977% %
2978%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2979%
2980% UnregisterWMFImage() removes format registrations made by the
2981% WMF module from the list of supported formats.
2982%
2983% The format of the UnregisterWMFImage method is:
2984%
2985% UnregisterWMFImage(void)
2986%
2987*/
2988ModuleExport void UnregisterWMFImage(void)
2989{
2990 (void) UnregisterMagickInfo("WMZ");
2991 (void) UnregisterMagickInfo("WMF");
2992}