- Modifications to compile ImageMagick
This commit is contained in:
Santi Noreña
parent
615ec83706
commit
83522c16c3
3442 changed files with 57 additions and 412926 deletions
328
ImageMagick/coders/caption.c
Normal file
328
ImageMagick/coders/caption.c
Normal file
|
|
@ -0,0 +1,328 @@
|
|||
/*
|
||||
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
|
||||
% %
|
||||
% %
|
||||
% %
|
||||
% CCCC AAA PPPP TTTTT IIIII OOO N N %
|
||||
% C A A P P T I O O NN N %
|
||||
% C AAAAA PPPP T I O O N N N %
|
||||
% C A A P T I O O N NN %
|
||||
% CCCC A A P T IIIII OOO N N %
|
||||
% %
|
||||
% %
|
||||
% Read Text Caption. %
|
||||
% %
|
||||
% Software Design %
|
||||
% John Cristy %
|
||||
% February 2002 %
|
||||
% %
|
||||
% %
|
||||
% Copyright 1999-2013 ImageMagick Studio LLC, a non-profit organization %
|
||||
% dedicated to making software imaging solutions freely available. %
|
||||
% %
|
||||
% You may not use this file except in compliance with the License. You may %
|
||||
% obtain a copy of the License at %
|
||||
% %
|
||||
% http://www.imagemagick.org/script/license.php %
|
||||
% %
|
||||
% Unless required by applicable law or agreed to in writing, software %
|
||||
% distributed under the License is distributed on an "AS IS" BASIS, %
|
||||
% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. %
|
||||
% See the License for the specific language governing permissions and %
|
||||
% limitations under the License. %
|
||||
% %
|
||||
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
|
||||
%
|
||||
%
|
||||
*/
|
||||
|
||||
/*
|
||||
Include declarations.
|
||||
*/
|
||||
#include "magick/studio.h"
|
||||
#include "magick/annotate.h"
|
||||
#include "magick/blob.h"
|
||||
#include "magick/blob-private.h"
|
||||
#include "magick/composite-private.h"
|
||||
#include "magick/draw.h"
|
||||
#include "magick/draw-private.h"
|
||||
#include "magick/exception.h"
|
||||
#include "magick/exception-private.h"
|
||||
#include "magick/image.h"
|
||||
#include "magick/image-private.h"
|
||||
#include "magick/list.h"
|
||||
#include "magick/magick.h"
|
||||
#include "magick/memory_.h"
|
||||
#include "magick/module.h"
|
||||
#include "magick/option.h"
|
||||
#include "magick/pixel-accessor.h"
|
||||
#include "magick/property.h"
|
||||
#include "magick/quantum-private.h"
|
||||
#include "magick/static.h"
|
||||
#include "magick/string_.h"
|
||||
#include "magick/string-private.h"
|
||||
#include "magick/utility.h"
|
||||
|
||||
/*
|
||||
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
|
||||
% %
|
||||
% %
|
||||
% %
|
||||
% R e a d C A P T I O N I m a g e %
|
||||
% %
|
||||
% %
|
||||
% %
|
||||
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
|
||||
%
|
||||
% ReadCAPTIONImage() reads a CAPTION image file and returns it. It
|
||||
% allocates the memory necessary for the new Image structure and returns a
|
||||
% pointer to the new image.
|
||||
%
|
||||
% The format of the ReadCAPTIONImage method is:
|
||||
%
|
||||
% Image *ReadCAPTIONImage(const ImageInfo *image_info,
|
||||
% ExceptionInfo *exception)
|
||||
%
|
||||
% A description of each parameter follows:
|
||||
%
|
||||
% o image_info: the image info.
|
||||
%
|
||||
% o exception: return any errors or warnings in this structure.
|
||||
%
|
||||
*/
|
||||
static Image *ReadCAPTIONImage(const ImageInfo *image_info,
|
||||
ExceptionInfo *exception)
|
||||
{
|
||||
char
|
||||
*caption,
|
||||
geometry[MaxTextExtent],
|
||||
*property;
|
||||
|
||||
const char
|
||||
*gravity,
|
||||
*option;
|
||||
|
||||
DrawInfo
|
||||
*draw_info;
|
||||
|
||||
Image
|
||||
*image;
|
||||
|
||||
MagickBooleanType
|
||||
status;
|
||||
|
||||
register ssize_t
|
||||
i;
|
||||
|
||||
size_t
|
||||
height,
|
||||
width;
|
||||
|
||||
TypeMetric
|
||||
metrics;
|
||||
|
||||
/*
|
||||
Initialize Image structure.
|
||||
*/
|
||||
assert(image_info != (const ImageInfo *) NULL);
|
||||
assert(image_info->signature == MagickSignature);
|
||||
if (image_info->debug != MagickFalse)
|
||||
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",
|
||||
image_info->filename);
|
||||
assert(exception != (ExceptionInfo *) NULL);
|
||||
assert(exception->signature == MagickSignature);
|
||||
image=AcquireImage(image_info);
|
||||
if (image->columns == 0)
|
||||
ThrowReaderException(OptionError,"MustSpecifyImageSize");
|
||||
(void) ResetImagePage(image,"0x0+0+0");
|
||||
/*
|
||||
Format caption.
|
||||
*/
|
||||
option=GetImageOption(image_info,"filename");
|
||||
if (option == (const char *) NULL)
|
||||
property=InterpretImageProperties(image_info,image,image_info->filename);
|
||||
else
|
||||
if (LocaleNCompare(option,"caption:",8) == 0)
|
||||
property=InterpretImageProperties(image_info,image,option+8);
|
||||
else
|
||||
property=InterpretImageProperties(image_info,image,option);
|
||||
(void) SetImageProperty(image,"caption",property);
|
||||
property=DestroyString(property);
|
||||
caption=ConstantString(GetImageProperty(image,"caption"));
|
||||
draw_info=CloneDrawInfo(image_info,(DrawInfo *) NULL);
|
||||
(void) CloneString(&draw_info->text,caption);
|
||||
gravity=GetImageOption(image_info,"gravity");
|
||||
if (gravity != (char *) NULL)
|
||||
draw_info->gravity=(GravityType) ParseCommandOption(MagickGravityOptions,
|
||||
MagickFalse,gravity);
|
||||
if ((*caption != '\0') && (image->rows != 0) &&
|
||||
(image_info->pointsize == 0.0))
|
||||
{
|
||||
char
|
||||
*text;
|
||||
|
||||
double
|
||||
high,
|
||||
low;
|
||||
|
||||
/*
|
||||
Auto fit text into bounding box.
|
||||
*/
|
||||
for ( ; ; draw_info->pointsize*=2.0)
|
||||
{
|
||||
text=AcquireString(caption);
|
||||
i=FormatMagickCaption(image,draw_info,MagickTrue,&metrics,&text);
|
||||
(void) CloneString(&draw_info->text,text);
|
||||
text=DestroyString(text);
|
||||
(void) FormatLocaleString(geometry,MaxTextExtent,"%+g%+g",
|
||||
-metrics.bounds.x1,metrics.ascent);
|
||||
if (draw_info->gravity == UndefinedGravity)
|
||||
(void) CloneString(&draw_info->geometry,geometry);
|
||||
status=GetMultilineTypeMetrics(image,draw_info,&metrics);
|
||||
(void) status;
|
||||
width=(size_t) floor(metrics.width+draw_info->stroke_width+0.5);
|
||||
height=(size_t) floor(metrics.height+draw_info->stroke_width+0.5);
|
||||
if ((width > image->columns) && (height > image->rows))
|
||||
break;
|
||||
}
|
||||
high=draw_info->pointsize/2.0;
|
||||
for (low=high/2.0; (high-low) > 1.0; )
|
||||
{
|
||||
draw_info->pointsize=(low+high)/2.0;
|
||||
text=AcquireString(caption);
|
||||
i=FormatMagickCaption(image,draw_info,MagickTrue,&metrics,&text);
|
||||
(void) CloneString(&draw_info->text,text);
|
||||
text=DestroyString(text);
|
||||
(void) FormatLocaleString(geometry,MaxTextExtent,"%+g%+g",
|
||||
-metrics.bounds.x1,metrics.ascent);
|
||||
if (draw_info->gravity == UndefinedGravity)
|
||||
(void) CloneString(&draw_info->geometry,geometry);
|
||||
status=GetMultilineTypeMetrics(image,draw_info,&metrics);
|
||||
width=(size_t) floor(metrics.width+draw_info->stroke_width+0.5);
|
||||
height=(size_t) floor(metrics.height+draw_info->stroke_width+0.5);
|
||||
if ((width <= image->columns) && (height <= image->rows))
|
||||
low=draw_info->pointsize+1.0;
|
||||
else
|
||||
high=draw_info->pointsize-1.0;
|
||||
}
|
||||
for (draw_info->pointsize=(low+high)/2.0; ; draw_info->pointsize--)
|
||||
{
|
||||
text=AcquireString(caption);
|
||||
i=FormatMagickCaption(image,draw_info,MagickTrue,&metrics,&text);
|
||||
(void) CloneString(&draw_info->text,text);
|
||||
text=DestroyString(text);
|
||||
(void) FormatLocaleString(geometry,MaxTextExtent,"%+g%+g",
|
||||
-metrics.bounds.x1,metrics.ascent);
|
||||
if (draw_info->gravity == UndefinedGravity)
|
||||
(void) CloneString(&draw_info->geometry,geometry);
|
||||
status=GetMultilineTypeMetrics(image,draw_info,&metrics);
|
||||
width=(size_t) floor(metrics.width+draw_info->stroke_width+0.5);
|
||||
height=(size_t) floor(metrics.height+draw_info->stroke_width+0.5);
|
||||
if ((width <= image->columns) && (height <= image->rows))
|
||||
break;
|
||||
}
|
||||
draw_info->pointsize=floor(draw_info->pointsize);
|
||||
}
|
||||
i=FormatMagickCaption(image,draw_info,MagickTrue,&metrics,&caption);
|
||||
if (image->rows == 0)
|
||||
image->rows=(size_t) ((i+1)*(metrics.ascent-metrics.descent+
|
||||
draw_info->interline_spacing+draw_info->stroke_width)+0.5);
|
||||
if (image->rows == 0)
|
||||
image->rows=(size_t) ((i+1)*draw_info->pointsize+
|
||||
draw_info->interline_spacing+draw_info->stroke_width+0.5);
|
||||
if (SetImageBackgroundColor(image) == MagickFalse)
|
||||
{
|
||||
InheritException(exception,&image->exception);
|
||||
image=DestroyImageList(image);
|
||||
return((Image *) NULL);
|
||||
}
|
||||
/*
|
||||
Draw caption.
|
||||
*/
|
||||
(void) CloneString(&draw_info->text,caption);
|
||||
status=GetMultilineTypeMetrics(image,draw_info,&metrics);
|
||||
if ((draw_info->gravity != UndefinedGravity) &&
|
||||
(draw_info->direction != RightToLeftDirection))
|
||||
image->page.x=(ssize_t) (metrics.bounds.x1-draw_info->stroke_width/2.0);
|
||||
else
|
||||
{
|
||||
(void) FormatLocaleString(geometry,MaxTextExtent,"%+g%+g",
|
||||
-metrics.bounds.x1+draw_info->stroke_width/2.0,metrics.ascent+
|
||||
draw_info->stroke_width/2.0);
|
||||
if (draw_info->direction == RightToLeftDirection)
|
||||
(void) FormatLocaleString(geometry,MaxTextExtent,"%+g%+g",
|
||||
image->columns-(metrics.bounds.x2+draw_info->stroke_width/2.0),
|
||||
metrics.ascent+draw_info->stroke_width/2.0);
|
||||
draw_info->geometry=AcquireString(geometry);
|
||||
}
|
||||
status=AnnotateImage(image,draw_info);
|
||||
draw_info=DestroyDrawInfo(draw_info);
|
||||
caption=DestroyString(caption);
|
||||
if (status == MagickFalse)
|
||||
{
|
||||
image=DestroyImageList(image);
|
||||
return((Image *) NULL);
|
||||
}
|
||||
return(GetFirstImageInList(image));
|
||||
}
|
||||
|
||||
/*
|
||||
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
|
||||
% %
|
||||
% %
|
||||
% %
|
||||
% R e g i s t e r C A P T I O N I m a g e %
|
||||
% %
|
||||
% %
|
||||
% %
|
||||
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
|
||||
%
|
||||
% RegisterCAPTIONImage() adds attributes for the CAPTION image format to
|
||||
% the list of supported formats. The attributes include the image format
|
||||
% tag, a method to read and/or write the format, whether the format
|
||||
% supports the saving of more than one frame to the same file or blob,
|
||||
% whether the format supports native in-memory I/O, and a brief
|
||||
% description of the format.
|
||||
%
|
||||
% The format of the RegisterCAPTIONImage method is:
|
||||
%
|
||||
% size_t RegisterCAPTIONImage(void)
|
||||
%
|
||||
*/
|
||||
ModuleExport size_t RegisterCAPTIONImage(void)
|
||||
{
|
||||
MagickInfo
|
||||
*entry;
|
||||
|
||||
entry=SetMagickInfo("CAPTION");
|
||||
entry->decoder=(DecodeImageHandler *) ReadCAPTIONImage;
|
||||
entry->description=ConstantString("Caption");
|
||||
entry->adjoin=MagickFalse;
|
||||
entry->module=ConstantString("CAPTION");
|
||||
(void) RegisterMagickInfo(entry);
|
||||
return(MagickImageCoderSignature);
|
||||
}
|
||||
|
||||
/*
|
||||
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
|
||||
% %
|
||||
% %
|
||||
% %
|
||||
% U n r e g i s t e r C A P T I O N I m a g e %
|
||||
% %
|
||||
% %
|
||||
% %
|
||||
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
|
||||
%
|
||||
% UnregisterCAPTIONImage() removes format registrations made by the
|
||||
% CAPTION module from the list of supported formats.
|
||||
%
|
||||
% The format of the UnregisterCAPTIONImage method is:
|
||||
%
|
||||
% UnregisterCAPTIONImage(void)
|
||||
%
|
||||
*/
|
||||
ModuleExport void UnregisterCAPTIONImage(void)
|
||||
{
|
||||
(void) UnregisterMagickInfo("CAPTION");
|
||||
}
|
||||
Loading…
Add table
Add a link
Reference in a new issue