/* $Id: rmmain.c,v 1.159.2.1 2007/03/04 00:05:36 rmagick Exp $ */
/*============================================================================\
| Copyright (C) 2007 by Timothy P. Hunter
| Name: rmmain.c
| Author: Tim Hunter
| Purpose: Contains all module, class, method declarations.
| Defines all constants
| Contains Magick module methods.
\============================================================================*/
#define MAIN // Define external variables
#include "rmagick.h"
#include "magick/version.h"
/*----------------------------------------------------------------------------\
| External declarations
\----------------------------------------------------------------------------*/
void Init_RMagick(void);
static void test_Magick_version(void);
static void version_constants(void);
#define MAGICK_MONITOR_CVAR "@@__rmagick_monitor__"
static VALUE Magick_Monitor;
/*
Method: Magick::colors [ { |colorinfo| } ]
Purpose: If called with the optional block, iterates over the colors,
otherwise returns an array of Magick::Color objects
Notes: There are 3 implementations
*/
VALUE
Magick_colors(VALUE class)
{
#if defined(HAVE_GETCOLORINFOARRAY) // GraphicsMagick
ColorInfo **color_ary;
ExceptionInfo exception;
volatile VALUE ary;
int x;
GetExceptionInfo(&exception);
color_ary = GetColorInfoArray(&exception);
CHECK_EXCEPTION()
(void) DestroyExceptionInfo(&exception);
if (rb_block_given_p())
{
x = 0;
while(color_ary[x])
{
rb_yield(Color_from_ColorInfo(color_ary[x]));
x += 1;
}
magick_free(color_ary);
return class;
}
else
{
ary = rb_ary_new();
x = 0;
while (color_ary[x])
{
rb_ary_push(ary, Color_from_ColorInfo(color_ary[x]));
x += 1;
}
magick_free(color_ary);
return ary;
}
#elif defined(HAVE_GETCOLORINFOLIST) // ImageMagick 6.0.0
const ColorInfo **color_info_list;
unsigned long number_colors, x;
volatile VALUE ary;
#if defined(HAVE_OLD_GETCOLORINFOLIST)
color_info_list = GetColorInfoList("*", &number_colors);
#else
// IM 6.1.3 added an exception parm to GetColorInfoList
ExceptionInfo exception;
GetExceptionInfo(&exception);
color_info_list = GetColorInfoList("*", &number_colors, &exception);
CHECK_EXCEPTION()
(void) DestroyExceptionInfo(&exception);
#endif
if (rb_block_given_p())
{
for(x = 0; x < number_colors; x++)
{
(void) rb_yield(Color_from_ColorInfo(color_info_list[x]));
}
magick_free(color_info_list);
return class;
}
else
{
ary = rb_ary_new2((long) number_colors);
for(x = 0; x < number_colors; x++)
{
(void) rb_ary_push(ary, Color_from_ColorInfo(color_info_list[x]));
}
magick_free(color_info_list);
return ary;
}
#else // ImageMagick < 6.0.0
const ColorInfo *color_list;
ColorInfo *color;
ExceptionInfo exception;
volatile VALUE ary, el;
GetExceptionInfo(&exception);
color_list = GetColorInfo("*", &exception);
(void) DestroyExceptionInfo(&exception);
// The order of the colors list can change in mid-iteration,
// so the only way we can guarantee a single pass thru the list
// is to copy the elements into an array without returning to
// IM. So, we always create a Ruby array and either return it
// or iterate over it.
ary = rb_ary_new();
for (color = (ColorInfo *)color_list; color; color = color->next)
{
rb_ary_push(ary, Color_from_ColorInfo(color));
}
// If block, iterate over colors
if (rb_block_given_p())
{
while ((el = rb_ary_shift(ary)) != Qnil)
{
rb_yield(el);
}
return class;
}
else
{
return ary;
}
#endif
}
/*
Method: Magick::fonts [ { |fontinfo| } ]
Purpose: If called with the optional block, iterates over the fonts,
otherwise returns an array of Magick::Font objects
*/
VALUE
Magick_fonts(VALUE class)
{
#if defined(HAVE_GETTYPEINFOLIST) // ImageMagick 6.0.0
const TypeInfo **type_info;
unsigned long number_types, x;
volatile VALUE ary;
#if defined(HAVE_OLD_GETTYPEINFOLIST)
type_info = GetTypeInfoList("*", &number_types);
#else
// IM 6.1.3 added an exception argument to GetTypeInfoList
ExceptionInfo exception;
GetExceptionInfo(&exception);
type_info = GetTypeInfoList("*", &number_types, &exception);
CHECK_EXCEPTION()
(void) DestroyExceptionInfo(&exception);
#endif
if (rb_block_given_p())
{
for(x = 0; x < number_types; x++)
{
(void) rb_yield(Font_from_TypeInfo((TypeInfo *)type_info[x]));
}
magick_free(type_info);
return class;
}
else
{
ary = rb_ary_new2((long)number_types);
for(x = 0; x < number_types; x++)
{
(void) rb_ary_push(ary, Font_from_TypeInfo((TypeInfo *)type_info[x]));
}
magick_free(type_info);
return ary;
}
#else
const TypeInfo *type_list;
TypeInfo *type, *next;
ExceptionInfo exception;
volatile VALUE ary;
GetExceptionInfo(&exception);
type_list = GetTypeInfo("*", &exception);
CHECK_EXCEPTION()
(void) DestroyExceptionInfo(&exception);
// If block, iterate over fonts
if (rb_block_given_p())
{
for (type = (TypeInfo *)type_list; type; type = next)
{
next = type->next; // Protect against recursive calls to GetTypeInfo
if (! type->stealth)
{
rb_yield(Font_from_TypeInfo(type));
}
}
return class;
}
else
{
ary = rb_ary_new();
for (type = (TypeInfo *)type_list; type; type = type->next)
{
rb_ary_push(ary, Font_from_TypeInfo(type));
}
return ary;
}
#endif
}
/*
Method: Magick.init_formats
Purpose: Build the @@formats hash
The hash keys are image formats. The hash values
specify the format "mode string", i.e. a description of what
ImageMagick can do with that format. The mode string is in the
form "BRWA", where
"B" is "*" if the format has native blob support, or " " otherwise.
"R" is "r" if ImageMagick can read that format, or "-" otherwise.
"W" is "w" if ImageMagick can write that format, or "-" otherwise.
"A" is "+" if the format supports multi-image files, or "-" otherwise.
Notes: Only called once.
There are 3 implementations.
*/
static VALUE MagickInfo_to_format(MagickInfo *magick_info)
{
char mode[4];
mode[0] = magick_info->blob_support ? '*': ' ';
mode[1] = magick_info->decoder ? 'r' : '-';
mode[2] = magick_info->encoder ? 'w' : '-';
mode[3] = magick_info->encoder && magick_info->adjoin ? '+' : '-';
return rb_str_new(mode, sizeof(mode));
}
VALUE
Magick_init_formats(VALUE class)
{
#if defined(HAVE_GETMAGICKINFOARRAY) // GraphicsMagick
MagickInfo *magick_info, *m;
volatile VALUE formats;
ExceptionInfo exception;
class = class; // defeat "never referenced" message from icc
formats = rb_hash_new();
GetExceptionInfo(&exception);
magick_info = (MagickInfo *)GetMagickInfoArray(&exception);
CHECK_EXCEPTION()
(void) DestroyExceptionInfo(&exception);
for(m = magick_info; m != NULL; m = m->next)
{
rb_hash_aset(formats, rb_str_new2(m->name), MagickInfo_to_format(m));
}
magick_free(magick_info);
return formats;
#elif defined(HAVE_GETMAGICKINFOLIST) // ImageMagick 6.0.0
const MagickInfo **magick_info;
unsigned long number_formats, x;
volatile VALUE formats;
#if !defined(HAVE_OLD_GETMAGICKINFOLIST)
ExceptionInfo exception;
#endif
class = class; // defeat "never referenced" message from icc
formats = rb_hash_new();
#if defined(HAVE_OLD_GETMAGICKINFOLIST)
magick_info = GetMagickInfoList("*", &number_formats);
#else
// IM 6.1.3 added an exception argument to GetMagickInfoList
GetExceptionInfo(&exception);
magick_info = GetMagickInfoList("*", &number_formats, &exception);
CHECK_EXCEPTION()
(void) DestroyExceptionInfo(&exception);
#endif
for(x = 0; x < number_formats; x++)
{
(void) rb_hash_aset(formats
, rb_str_new2(magick_info[x]->name)
, MagickInfo_to_format((MagickInfo *)magick_info[x]));
}
return formats;
#else
MagickInfo *m;
volatile VALUE formats;
ExceptionInfo exception;
class = class; // defeat "never referenced" message from icc
formats = rb_hash_new();
GetExceptionInfo(&exception);
m = (MagickInfo *)GetMagickInfo("*", &exception);
CHECK_EXCEPTION()
(void) DestroyExceptionInfo(&exception);
for ( ; m != NULL; m = m->next)
{
rb_hash_aset(formats, rb_str_new2(m->name), MagickInfo_to_format(m));
}
return formats;
#endif
}
/*
Method: Magick.limit_resource(resource[, limit])
Purpose: Get/set resource limits. If a limit is specified the old limit
is set to the new value. Either way the current/new limit is returned.
Notes: Don't support "AreaLimit" because GraphicsMagick doesn't support it.
*/
static VALUE
Magick_limit_resource(int argc, VALUE *argv, VALUE class)
{
#if defined(HAVE_GETMAGICKRESOURCELIMIT)
volatile VALUE resource, limit;
ResourceType res = UndefinedResource;
char *str;
ID id;
unsigned long cur_limit;
rb_scan_args(argc, argv, "11", &resource, &limit);
switch (TYPE(resource))
{
case T_NIL:
return class;
case T_SYMBOL:
id = (ID)SYM2ID(resource);
if (id == rb_intern("memory"))
{
res = MemoryResource;
}
else if (id == rb_intern("map"))
{
res = MapResource;
}
else if (id == rb_intern("disk"))
{
res = DiskResource;
}
else if (id == rb_intern("file"))
{
res = FileResource;
}
else
{
rb_raise(rb_eArgError, "unknown resource: `:%s'", rb_id2name(id));
}
break;
default:
str = STRING_PTR(resource);
if (*str == '\0')
{
return class;
}
else if (rm_strcasecmp("memory", str) == 0)
{
res = MemoryResource;
}
else if (rm_strcasecmp("map", str) == 0)
{
res = MapResource;
}
else if (rm_strcasecmp("disk", str) == 0)
{
res = DiskResource;
}
else if (rm_strcasecmp("file", str) == 0)
{
res = FileResource;
}
else
{
rb_raise(rb_eArgError, "unknown resource: `%s'", str);
}
break;
}
cur_limit = GetMagickResourceLimit(res);
if (argc > 1)
{
(void) SetMagickResourceLimit(res, NUM2ULONG(limit));
}
return ULONG2NUM(cur_limit);
#else
rm_not_implemented();
return (VALUE)0;
#endif
}
/*
This is the exit known to ImageMagick. Retrieve the monitor
proc and call it, passing the 3 exit arguments.
*/
static unsigned int
monitor_handler(
const char *text,
const magick_int64_t quantum,
const magick_uint64_t span,
ExceptionInfo *exception)
{
volatile VALUE monitor;
volatile VALUE args[3];
exception = exception; // defeat "never referenced" message from icc
if (rb_cvar_defined(Module_Magick, Magick_Monitor))
{
args[0] = rb_str_new2(text);
// Convert these possibly-64-bit types to 32-bit types that
// Ruby can handle.
args[1] = INT2NUM((long) quantum);
args[2] = UINT2NUM((unsigned long) span);
monitor = rb_cvar_get(Module_Magick, Magick_Monitor);
(void) rb_funcall2((VALUE)monitor, rm_ID_call, 3, (VALUE *)args);
}
return True;
}
/*
Method: Magick.set_monitor(&monitor)
Purpose: Establish MagickMonitor exit
Notes: use nil argument to turn off monitoring
*/
static VALUE
Magick_set_monitor(VALUE class, VALUE monitor)
{
// 1st time: establish ID, define @@__MAGICK_MONITOR__
// class variable, stow monitor VALUE in it.
if (!Magick_Monitor)
{
Magick_Monitor = rb_intern(MAGICK_MONITOR_CVAR);
rb_define_class_variable(Module_Magick, MAGICK_MONITOR_CVAR, monitor);
#if defined(HAVE_SETIMAGEPROGRESSMONITOR)
rb_warning("Magick.set_monitor is deprecated; use Image#monitor= or Image::Info#monitor= instead.");
#endif
}
// If nil, turn off monitoring.
if (monitor == Qnil)
{
(void) SetMonitorHandler(NULL);
}
else
// Otherwise, store monitor in @@__MAGICK_MONITOR__
{
// 1.8.0 deletes rb_cvar_declare and adds another
// parm to rb_cvar_set - if rb_cvar_declare is
// available, use the 3-parm version of rb_cvar_set.
RUBY18(rb_cvar_set(Module_Magick, Magick_Monitor, monitor, 0);)
RUBY16(rb_cvar_set(Module_Magick, Magick_Monitor, monitor);)
(void) SetMonitorHandler((MonitorHandler)&monitor_handler);
}
return class;
}
/*
Method Magick.set_cache_threshold(megabytes)
Purpose: sets the amount of free memory allocated for the
pixel cache. Once this threshold is exceeded, all
subsequent pixels cache operations are to/from disk.
Notes: singleton method
Pre-5.5.1 this method called the SetCacheThreshold
function, which is deprecated in 5.5.1.
*/
static VALUE
Magick_set_cache_threshold(VALUE class, VALUE threshold)
{
unsigned long thrshld = NUM2ULONG(threshold);
(void) SetMagickResourceLimit(MemoryResource,thrshld);
(void) SetMagickResourceLimit(MapResource,2*thrshld);
return class;
}
/*
Method: Magick.set_log_event_mask(event,...) -> Magick
Notes: "event" is one of "all", "annotate", "blob", "cache",
"coder", "configure", "deprecate", "locale", "none",
"render", "transform", "user", "x11". Multiple events
can be specified. Event names may be capitalized.
*/
static VALUE
Magick_set_log_event_mask(int argc, VALUE *argv, VALUE class)
{
int x;
if (argc == 0)
{
rb_raise(rb_eArgError, "wrong number of arguments (at least 1 required)");
}
for (x = 0; x < argc; x++)
{
(void) SetLogEventMask(STRING_PTR(argv[x]));
}
return class;
}
/*
Method: Magick.set_log_format(format) -> Magick
Notes: Format is a string containing one or more of:
%t - current time
%r - elapsed time
%u - user time
%p - pid
%m - module (source file name)
%f - function name
%l - line number
%d - event domain (one of the events listed above)
%e - event name
Plus other characters, including \n, etc.
*/
static VALUE
Magick_set_log_format(VALUE class, VALUE format)
{
SetLogFormat(STRING_PTR(format));
return class;
}
/*
External: Init_RMagick
Purpose: define the classes and constants
Arguments: void
Returns: void
*/
void
Init_RMagick(void)
{
volatile VALUE observable;
InitializeMagick("RMagick");
test_Magick_version();
Module_Magick = rb_define_module("Magick");
/*-----------------------------------------------------------------------*/
/* Create IDs for frequently used methods, etc. */
/*-----------------------------------------------------------------------*/
rm_ID__dummy_img_ = rb_intern("_dummy_img_");
rm_ID_call = rb_intern("call");
rm_ID_changed = rb_intern("changed");
rm_ID_cur_image = rb_intern("cur_image");
rm_ID_dup = rb_intern("dup");
rm_ID_enumerators = rb_intern("enumerators");
rm_ID_fill = rb_intern("fill");
rm_ID_flag = rb_intern("flag");
rm_ID_from_s = rb_intern("from_s");
rm_ID_Geometry = rb_intern("Geometry");
rm_ID_GeometryValue = rb_intern("GeometryValue");
rm_ID_height = rb_intern("height");
rm_ID_initialize_copy = rb_intern("initialize_copy");
rm_ID_length = rb_intern("length");
rm_ID_notify_observers = rb_intern("notify_observers");
rm_ID_new = rb_intern("new");
rm_ID_push = rb_intern("push");
rm_ID_spaceship = rb_intern("<=>");
rm_ID_to_s = rb_intern("to_s");
rm_ID_values = rb_intern("values");
rm_ID_width = rb_intern("width");
rm_ID_x = rb_intern("x");
rm_ID_y = rb_intern("y");
/*-----------------------------------------------------------------------*/
/* Module Magick methods */
/*-----------------------------------------------------------------------*/
rb_define_module_function(Module_Magick, "colors", Magick_colors, 0);
rb_define_module_function(Module_Magick, "fonts", Magick_fonts, 0);
rb_define_module_function(Module_Magick, "init_formats", Magick_init_formats, 0);
rb_define_module_function(Module_Magick, "limit_resource", Magick_limit_resource, -1);
rb_define_module_function(Module_Magick, "set_monitor", Magick_set_monitor, 1);
rb_define_module_function(Module_Magick, "set_cache_threshold", Magick_set_cache_threshold, 1);
rb_define_module_function(Module_Magick, "set_log_event_mask", Magick_set_log_event_mask, -1);
rb_define_module_function(Module_Magick, "set_log_format", Magick_set_log_format, 1);
/*-----------------------------------------------------------------------*/
/* Class Magick::Image methods */
/*-----------------------------------------------------------------------*/
Class_Image = rb_define_class_under(Module_Magick, "Image", rb_cObject);
// Define an alias for Object#display before we override it
rb_define_alias(Class_Image, "__display__", "display");
#if defined(HAVE_RB_DEFINE_ALLOC_FUNC)
rb_define_alloc_func(Class_Image, Image_alloc);
rb_define_method(Class_Image, "initialize", Image_initialize, -1);
#else
rb_define_singleton_method(Class_Image, "new", Image_new, -1);
rb_define_method(Class_Image, "initialize", Image_initialize, 4);
#endif
rb_define_singleton_method(Class_Image, "constitute", Image_constitute, 4);
rb_define_singleton_method(Class_Image, "_load", Image__load, 1);
rb_define_singleton_method(Class_Image, "capture", Image_capture, -1);
rb_define_singleton_method(Class_Image, "ping", Image_ping, 1);
rb_define_singleton_method(Class_Image, "read", Image_read, 1);
rb_define_singleton_method(Class_Image, "read_inline", Image_read_inline, 1);
rb_define_singleton_method(Class_Image, "from_blob", Image_from_blob, 1);
DCL_ATTR_ACCESSOR(Image, background_color)
DCL_ATTR_READER(Image, base_columns)
DCL_ATTR_READER(Image, base_filename)
DCL_ATTR_READER(Image, base_rows)
DCL_ATTR_ACCESSOR(Image, bias)
DCL_ATTR_ACCESSOR(Image, black_point_compensation)
DCL_ATTR_ACCESSOR(Image, blur)
DCL_ATTR_ACCESSOR(Image, border_color)
DCL_ATTR_READER(Image, bounding_box)
DCL_ATTR_ACCESSOR(Image, chromaticity)
DCL_ATTR_ACCESSOR(Image, color_profile)
DCL_ATTR_READER(Image, colors)
DCL_ATTR_ACCESSOR(Image, colorspace)
DCL_ATTR_READER(Image, columns)
DCL_ATTR_ACCESSOR(Image, compose)
DCL_ATTR_ACCESSOR(Image, compression)
DCL_ATTR_ACCESSOR(Image, delay)
DCL_ATTR_ACCESSOR(Image, density)
DCL_ATTR_READER(Image, depth)
DCL_ATTR_READER(Image, directory)
DCL_ATTR_ACCESSOR(Image, dispose)
DCL_ATTR_ACCESSOR(Image, endian)
DCL_ATTR_ACCESSOR(Image, extract_info)
DCL_ATTR_READER(Image, filename)
DCL_ATTR_READER(Image, filesize)
DCL_ATTR_ACCESSOR(Image, filter)
DCL_ATTR_ACCESSOR(Image, format)
DCL_ATTR_ACCESSOR(Image, fuzz)
DCL_ATTR_ACCESSOR(Image, gamma)
DCL_ATTR_ACCESSOR(Image, geometry)
DCL_ATTR_ACCESSOR(Image, image_type)
DCL_ATTR_ACCESSOR(Image, interlace)
DCL_ATTR_ACCESSOR(Image, iptc_profile)
DCL_ATTR_ACCESSOR(Image, iterations) // do not document! Only used by Image#iterations=
DCL_ATTR_ACCESSOR(Image, mask)
DCL_ATTR_ACCESSOR(Image, matte)
DCL_ATTR_ACCESSOR(Image, matte_color)
DCL_ATTR_READER(Image, mean_error_per_pixel)
DCL_ATTR_READER(Image, mime_type)
DCL_ATTR_WRITER(Image, monitor)
DCL_ATTR_ACCESSOR(Image, montage)
DCL_ATTR_READER(Image, normalized_mean_error)
DCL_ATTR_READER(Image, normalized_maximum_error)
DCL_ATTR_READER(Image, number_colors)
DCL_ATTR_ACCESSOR(Image, offset)
DCL_ATTR_WRITER(Image, opacity)
DCL_ATTR_ACCESSOR(Image, orientation)
DCL_ATTR_ACCESSOR(Image, page)
DCL_ATTR_ACCESSOR(Image, pixel_interpolation_method)
#if defined(HAVE_IMAGE_QUALITY)
DCL_ATTR_READER(Image, quality)
#endif
DCL_ATTR_READER(Image, quantum_depth)
DCL_ATTR_ACCESSOR(Image, rendering_intent)
DCL_ATTR_READER(Image, rows)
DCL_ATTR_READER(Image, scene)
DCL_ATTR_ACCESSOR(Image, start_loop)
DCL_ATTR_ACCESSOR(Image, class_type)
DCL_ATTR_ACCESSOR(Image, ticks_per_second)
DCL_ATTR_ACCESSOR(Image, tile_info)
DCL_ATTR_READER(Image, total_colors)
DCL_ATTR_ACCESSOR(Image, transparent_color)
DCL_ATTR_ACCESSOR(Image, units)
DCL_ATTR_ACCESSOR(Image, virtual_pixel_method)
DCL_ATTR_ACCESSOR(Image, x_resolution)
DCL_ATTR_ACCESSOR(Image, y_resolution)
rb_define_method(Class_Image, "adaptive_blur", Image_adaptive_blur, -1);
rb_define_method(Class_Image, "adaptive_blur_channel", Image_adaptive_blur_channel, -1);
rb_define_method(Class_Image, "adaptive_resize", Image_adaptive_resize, -1);
rb_define_method(Class_Image, "adaptive_sharpen", Image_adaptive_sharpen, -1);
rb_define_method(Class_Image, "adaptive_sharpen_channel", Image_adaptive_sharpen_channel, -1);
rb_define_method(Class_Image, "adaptive_threshold", Image_adaptive_threshold, -1);
rb_define_method(Class_Image, "add_noise", Image_add_noise, 1);
rb_define_method(Class_Image, "add_noise_channel", Image_add_noise_channel, -1);
rb_define_method(Class_Image, "add_profile", Image_add_profile, 1);
rb_define_method(Class_Image, "affine_transform", Image_affine_transform, 1);
rb_define_method(Class_Image, "[]", Image_aref, 1);
rb_define_method(Class_Image, "[]=", Image_aset, 2);
rb_define_method(Class_Image, "auto_orient", Image_auto_orient, 0);
rb_define_method(Class_Image, "auto_orient!", Image_auto_orient_bang, 0);
rb_define_method(Class_Image, "properties", Image_properties, 0);
rb_define_method(Class_Image, "bilevel_channel", Image_bilevel_channel, -1);
rb_define_method(Class_Image, "black_threshold", Image_black_threshold, -1);
rb_define_method(Class_Image, "blend", Image_blend, -1);
rb_define_method(Class_Image, "blur_image", Image_blur_image, -1);
rb_define_method(Class_Image, "blur_channel", Image_blur_channel, -1);
rb_define_method(Class_Image, "border", Image_border, 3);
rb_define_method(Class_Image, "border!", Image_border_bang, 3);
rb_define_method(Class_Image, "change_geometry", Image_change_geometry, 1);
rb_define_method(Class_Image, "change_geometry!", Image_change_geometry, 1);
rb_define_method(Class_Image, "changed?", Image_changed_q, 0);
rb_define_method(Class_Image, "channel", Image_channel, 1);
// An alias for compare_channel
rb_define_method(Class_Image, "channel_compare", Image_compare_channel, -1);
rb_define_method(Class_Image, "compare_channel", Image_compare_channel, -1);
rb_define_method(Class_Image, "channel_depth", Image_channel_depth, -1);
rb_define_method(Class_Image, "channel_extrema", Image_channel_extrema, -1);
rb_define_method(Class_Image, "channel_mean", Image_channel_mean, -1);
rb_define_method(Class_Image, "channel_threshold", Image_channel_threshold, -1);
rb_define_method(Class_Image, "charcoal", Image_charcoal, -1);
rb_define_method(Class_Image, "chop", Image_chop, 4);
rb_define_method(Class_Image, "clone", Image_clone, 0);
rb_define_method(Class_Image, "color_flood_fill", Image_color_flood_fill, 5);
rb_define_method(Class_Image, "color_histogram", Image_color_histogram, 0);
rb_define_method(Class_Image, "colorize", Image_colorize, -1);
rb_define_method(Class_Image, "colormap", Image_colormap, -1);
rb_define_method(Class_Image, "composite", Image_composite, -1);
rb_define_method(Class_Image, "composite!", Image_composite_bang, -1);
rb_define_method(Class_Image, "composite_affine", Image_composite_affine, 2);
rb_define_method(Class_Image, "composite_channel", Image_composite_channel, -1);
rb_define_method(Class_Image, "composite_channel!", Image_composite_channel_bang, -1);
rb_define_method(Class_Image, "compress_colormap!", Image_compress_colormap_bang, 0);
rb_define_method(Class_Image, "contrast", Image_contrast, -1);
rb_define_method(Class_Image, "contrast_stretch_channel", Image_contrast_stretch_channel, -1);
rb_define_method(Class_Image, "convolve", Image_convolve, 2);
rb_define_method(Class_Image, "convolve_channel", Image_convolve_channel, -1);
rb_define_method(Class_Image, "copy", Image_copy, 0);
rb_define_method(Class_Image, "crop", Image_crop, -1);
rb_define_method(Class_Image, "crop!", Image_crop_bang, -1);
rb_define_method(Class_Image, "cycle_colormap", Image_cycle_colormap, 1);
rb_define_method(Class_Image, "delete_profile", Image_delete_profile, 1);
rb_define_method(Class_Image, "despeckle", Image_despeckle, 0);
rb_define_method(Class_Image, "difference", Image_difference, 1);
rb_define_method(Class_Image, "dispatch", Image_dispatch, -1);
rb_define_method(Class_Image, "displace", Image_displace, -1);
rb_define_method(Class_Image, "display", Image_display, 0);
rb_define_method(Class_Image, "dissolve", Image_dissolve, -1);
rb_define_method(Class_Image, "distortion_channel", Image_distortion_channel, -1);
rb_define_method(Class_Image, "_dump", Image__dump, 1);
rb_define_method(Class_Image, "dup", Image_dup, 0);
rb_define_method(Class_Image, "each_profile", Image_each_profile, 0);
rb_define_method(Class_Image, "edge", Image_edge, -1);
rb_define_method(Class_Image, "emboss", Image_emboss, -1);
rb_define_method(Class_Image, "enhance", Image_enhance, 0);
rb_define_method(Class_Image, "equalize", Image_equalize, 0);
rb_define_method(Class_Image, "erase!", Image_erase_bang, 0);
rb_define_method(Class_Image, "export_pixels", Image_export_pixels, -1);
rb_define_method(Class_Image, "export_pixels_to_str", Image_export_pixels_to_str, -1);
rb_define_method(Class_Image, "find_similar_region", Image_find_similar_region, -1);
rb_define_method(Class_Image, "flip", Image_flip, 0);
rb_define_method(Class_Image, "flip!", Image_flip_bang, 0);
rb_define_method(Class_Image, "flop", Image_flop, 0);
rb_define_method(Class_Image, "flop!", Image_flop_bang, 0);
rb_define_method(Class_Image, "frame", Image_frame, -1);
rb_define_method(Class_Image, "gamma_channel", Image_gamma_channel, -1);
rb_define_method(Class_Image, "gamma_correct", Image_gamma_correct, -1);
rb_define_method(Class_Image, "gaussian_blur", Image_gaussian_blur, -1);
rb_define_method(Class_Image, "gaussian_blur_channel", Image_gaussian_blur_channel, -1);
rb_define_method(Class_Image, "get_pixels", Image_get_pixels, 4);
rb_define_method(Class_Image, "gray?", Image_gray_q, 0);
rb_define_method(Class_Image, "grey?", Image_gray_q, 0);
rb_define_method(Class_Image, "grayscale_pseudo_class", Image_grayscale_pseudo_class, -1);
rb_define_method(Class_Image, "implode", Image_implode, -1);
rb_define_method(Class_Image, "import_pixels", Image_import_pixels, -1);
rb_define_method(Class_Image, "initialize_copy", Image_init_copy, 1);
rb_define_method(Class_Image, "inspect", Image_inspect, 0);
rb_define_method(Class_Image, "level2", Image_level2, -1);
rb_define_method(Class_Image, "level_channel", Image_level_channel, -1);
rb_define_method(Class_Image, "linear_stretch", Image_linear_stretch, -1);
rb_define_method(Class_Image, "magnify", Image_magnify, 0);
rb_define_method(Class_Image, "magnify!", Image_magnify_bang, 0);
rb_define_method(Class_Image, "map", Image_map, -1);
rb_define_method(Class_Image, "matte_flood_fill", Image_matte_flood_fill, 5);
rb_define_method(Class_Image, "median_filter", Image_median_filter, -1);
rb_define_method(Class_Image, "minify", Image_minify, 0);
rb_define_method(Class_Image, "minify!", Image_minify_bang, 0);
rb_define_method(Class_Image, "modulate", Image_modulate, -1);
rb_define_method(Class_Image, "monochrome?", Image_monochrome_q, 0);
rb_define_method(Class_Image, "motion_blur", Image_motion_blur, -1);
rb_define_method(Class_Image, "negate", Image_negate, -1);
rb_define_method(Class_Image, "negate_channel", Image_negate_channel, -1);
rb_define_method(Class_Image, "normalize", Image_normalize, 0);
rb_define_method(Class_Image, "normalize_channel", Image_normalize_channel, -1);
rb_define_method(Class_Image, "oil_paint", Image_oil_paint, -1);
rb_define_method(Class_Image, "opaque", Image_opaque, 2);
rb_define_method(Class_Image, "opaque?", Image_opaque_q, 0);
rb_define_method(Class_Image, "ordered_dither", Image_ordered_dither, -1);
rb_define_method(Class_Image, "palette?", Image_palette_q, 0);
rb_define_method(Class_Image, "pixel_color", Image_pixel_color, -1);
rb_define_method(Class_Image, "polaroid", Image_polaroid, -1);
rb_define_method(Class_Image, "posterize", Image_posterize, -1);
// rb_define_method(Class_Image, "plasma", Image_plasma, 6);
rb_define_method(Class_Image, "preview", Image_preview, 1);
rb_define_method(Class_Image, "profile!", Image_profile_bang, 2);
rb_define_method(Class_Image, "quantize", Image_quantize, -1);
rb_define_method(Class_Image, "quantum_operator", Image_quantum_operator, -1);
rb_define_method(Class_Image, "radial_blur", Image_radial_blur, 1);
rb_define_method(Class_Image, "radial_blur_channel", Image_radial_blur_channel, -1);
rb_define_method(Class_Image, "raise", Image_raise, -1);
rb_define_method(Class_Image, "random_channel_threshold", Image_random_channel_threshold, 2);
rb_define_method(Class_Image, "random_threshold_channel", Image_random_threshold_channel, -1);
rb_define_method(Class_Image, "recolor", Image_recolor, 1);
rb_define_method(Class_Image, "reduce_noise", Image_reduce_noise, 1);
rb_define_method(Class_Image, "resize", Image_resize, -1);
rb_define_method(Class_Image, "resize!", Image_resize_bang, -1);
rb_define_method(Class_Image, "roll", Image_roll, 2);
rb_define_method(Class_Image, "rotate", Image_rotate, -1);
rb_define_method(Class_Image, "rotate!", Image_rotate_bang, -1);
rb_define_method(Class_Image, "sample", Image_sample, -1);
rb_define_method(Class_Image, "sample!", Image_sample_bang, -1);
rb_define_method(Class_Image, "scale", Image_scale, -1);
rb_define_method(Class_Image, "scale!", Image_scale_bang, -1);
rb_define_method(Class_Image, "segment", Image_segment, -1);
rb_define_method(Class_Image, "sepiatone", Image_sepiatone, -1);
rb_define_method(Class_Image, "set_channel_depth", Image_set_channel_depth, 2);
rb_define_method(Class_Image, "shade", Image_shade, -1);
rb_define_method(Class_Image, "shadow", Image_shadow, -1);
rb_define_method(Class_Image, "sharpen", Image_sharpen, -1);
rb_define_method(Class_Image, "sharpen_channel", Image_sharpen_channel, -1);
rb_define_method(Class_Image, "shave", Image_shave, 2);
rb_define_method(Class_Image, "shave!", Image_shave_bang, 2);
rb_define_method(Class_Image, "shear", Image_shear, 2);
rb_define_method(Class_Image, "sigmoidal_contrast_channel", Image_sigmoidal_contrast_channel, -1);
rb_define_method(Class_Image, "signature", Image_signature, 0);
rb_define_method(Class_Image, "sketch", Image_sketch, -1);
rb_define_method(Class_Image, "solarize", Image_solarize, -1);
rb_define_method(Class_Image, "<=>", Image_spaceship, 1);
rb_define_method(Class_Image, "splice", Image_splice, -1);
rb_define_method(Class_Image, "spread", Image_spread, -1);
rb_define_method(Class_Image, "statistics", Image_statistics, 0);
rb_define_method(Class_Image, "stegano", Image_stegano, 2);
rb_define_method(Class_Image, "stereo", Image_stereo, 1);
rb_define_method(Class_Image, "strip!", Image_strip_bang, 0);
rb_define_method(Class_Image, "store_pixels", Image_store_pixels, 5);
rb_define_method(Class_Image, "swirl", Image_swirl, 1);
rb_define_method(Class_Image, "texture_flood_fill", Image_texture_flood_fill, 5);
rb_define_method(Class_Image, "threshold", Image_threshold, 1);
rb_define_method(Class_Image, "thumbnail", Image_thumbnail, -1);
rb_define_method(Class_Image, "thumbnail!", Image_thumbnail_bang, -1);
rb_define_method(Class_Image, "tint", Image_tint, -1);
rb_define_method(Class_Image, "to_color", Image_to_color, 1);
rb_define_method(Class_Image, "to_blob", Image_to_blob, 0);
rb_define_method(Class_Image, "transparent", Image_transparent, -1);
rb_define_method(Class_Image, "transpose", Image_transpose, 0);
rb_define_method(Class_Image, "transpose!", Image_transpose_bang, 0);
rb_define_method(Class_Image, "transverse", Image_transverse, 0);
rb_define_method(Class_Image, "transverse!", Image_transverse_bang, 0);
rb_define_method(Class_Image, "trim", Image_trim, 0);
rb_define_method(Class_Image, "trim!", Image_trim_bang, 0);
rb_define_method(Class_Image, "unique_colors", Image_unique_colors, 0);
rb_define_method(Class_Image, "unsharp_mask", Image_unsharp_mask, -1);
rb_define_method(Class_Image, "unsharp_mask_channel", Image_unsharp_mask_channel, -1);
rb_define_method(Class_Image, "vignette", Image_vignette, -1);
rb_define_method(Class_Image, "watermark", Image_watermark, -1);
rb_define_method(Class_Image, "wave", Image_wave, -1);
rb_define_method(Class_Image, "wet_floor", Image_wet_floor, -1);
rb_define_method(Class_Image, "white_threshold", Image_white_threshold, -1);
rb_define_method(Class_Image, "write", Image_write, 1);
/*-----------------------------------------------------------------------*/
/* Class Magick::ImageList methods (see also RMagick.rb) */
/*-----------------------------------------------------------------------*/
Class_ImageList = rb_define_class_under(Module_Magick, "ImageList", rb_cArray);
// Define an alias for Object#display before we override it
rb_define_alias(Class_ImageList, "__display__", "display");
// Define an alias for Array's "map" method.
rb_define_alias(Class_ImageList, "__ary_map__", "map");
rb_define_method(Class_ImageList, "animate", ImageList_animate, -1);
rb_define_method(Class_ImageList, "append", ImageList_append, 1);
rb_define_method(Class_ImageList, "average", ImageList_average, 0);
rb_define_method(Class_ImageList, "coalesce", ImageList_coalesce, 0);
rb_define_method(Class_ImageList, "deconstruct", ImageList_deconstruct, 0);
rb_define_method(Class_ImageList, "display", ImageList_display, 0);
rb_define_method(Class_ImageList, "flatten_images", ImageList_flatten_images, 0);
rb_define_method(Class_ImageList, "fx", ImageList_fx, -1);
rb_define_method(Class_ImageList, "map", ImageList_map, -1);
rb_define_method(Class_ImageList, "montage", ImageList_montage, 0);
rb_define_method(Class_ImageList, "morph", ImageList_morph, 1);
rb_define_method(Class_ImageList, "mosaic", ImageList_mosaic, 0);
rb_define_method(Class_ImageList, "optimize_layers", ImageList_optimize_layers, 1);
rb_define_method(Class_ImageList, "quantize", ImageList_quantize, -1);
rb_define_method(Class_ImageList, "to_blob", ImageList_to_blob, 0);
rb_define_method(Class_ImageList, "write", ImageList_write, 1);
/*-----------------------------------------------------------------------*/
/* Class Magick::Draw methods */
/*-----------------------------------------------------------------------*/
Class_Draw = rb_define_class_under(Module_Magick, "Draw", rb_cObject);
#if defined(HAVE_RB_DEFINE_ALLOC_FUNC)
rb_define_alloc_func(Class_Draw, Draw_alloc);
#else
rb_define_singleton_method(Class_Draw, "new", Draw_new, 0);
#endif
DCL_ATTR_WRITER(Draw, affine)
DCL_ATTR_WRITER(Draw, align)
DCL_ATTR_WRITER(Draw, decorate)
DCL_ATTR_WRITER(Draw, density)
DCL_ATTR_WRITER(Draw, encoding)
DCL_ATTR_WRITER(Draw, fill)
DCL_ATTR_WRITER(Draw, font)
DCL_ATTR_WRITER(Draw, font_family)
DCL_ATTR_WRITER(Draw, font_stretch)
DCL_ATTR_WRITER(Draw, font_style)
DCL_ATTR_WRITER(Draw, font_weight)
DCL_ATTR_WRITER(Draw, gravity)
DCL_ATTR_WRITER(Draw, pointsize)
DCL_ATTR_WRITER(Draw, rotation)
DCL_ATTR_WRITER(Draw, stroke)
DCL_ATTR_WRITER(Draw, stroke_width)
DCL_ATTR_WRITER(Draw, text_antialias)
DCL_ATTR_WRITER(Draw, tile)
DCL_ATTR_WRITER(Draw, undercolor)
rb_define_method(Class_Draw, "annotate", Draw_annotate, 6);
rb_define_method(Class_Draw, "clone", Draw_clone, 0);
rb_define_method(Class_Draw, "composite", Draw_composite, -1);
rb_define_method(Class_Draw, "draw", Draw_draw, 1);
rb_define_method(Class_Draw, "dup", Draw_dup, 0);
rb_define_method(Class_Draw, "get_type_metrics", Draw_get_type_metrics, -1);
rb_define_method(Class_Draw, "get_multiline_type_metrics", Draw_get_multiline_type_metrics, -1);
rb_define_method(Class_Draw, "initialize", Draw_initialize, 0);
rb_define_method(Class_Draw, "initialize_copy", Draw_init_copy, 1);
rb_define_method(Class_Draw, "inspect", Draw_inspect, 0);
rb_define_method(Class_Draw, "primitive", Draw_primitive, 1);
/*-----------------------------------------------------------------------*/
/* Class Magick::DrawOptions is identical to Magick::Draw but with */
/* only the attribute writer methods. This is the object that is passed */
/* to the block associated with the Draw.new method call. */
/*-----------------------------------------------------------------------*/
Class_DrawOptions = rb_define_class_under(Class_Image, "DrawOptions", rb_cObject);
#if defined(HAVE_RB_DEFINE_ALLOC_FUNC)
rb_define_alloc_func(Class_DrawOptions, DrawOptions_alloc);
#else
rb_define_singleton_method(Class_DrawOptions, "new", DrawOptions_new, 0);
#endif
rb_define_method(Class_DrawOptions, "initialize", DrawOptions_initialize, 0);
SHARE_ATTR_WRITER(DrawOptions, Draw, affine)
SHARE_ATTR_WRITER(DrawOptions, Draw, align)
SHARE_ATTR_WRITER(DrawOptions, Draw, decorate)
SHARE_ATTR_WRITER(DrawOptions, Draw, density)
SHARE_ATTR_WRITER(DrawOptions, Draw, encoding)
SHARE_ATTR_WRITER(DrawOptions, Draw, fill)
SHARE_ATTR_WRITER(DrawOptions, Draw, font)
SHARE_ATTR_WRITER(DrawOptions, Draw, font_family)
SHARE_ATTR_WRITER(DrawOptions, Draw, font_stretch)
SHARE_ATTR_WRITER(DrawOptions, Draw, font_style)
SHARE_ATTR_WRITER(DrawOptions, Draw, font_weight)
SHARE_ATTR_WRITER(DrawOptions, Draw, gravity)
SHARE_ATTR_WRITER(DrawOptions, Draw, pointsize)
SHARE_ATTR_WRITER(DrawOptions, Draw, rotation)
SHARE_ATTR_WRITER(DrawOptions, Draw, stroke)
SHARE_ATTR_WRITER(DrawOptions, Draw, stroke_width)
SHARE_ATTR_WRITER(DrawOptions, Draw, text_antialias)
SHARE_ATTR_WRITER(DrawOptions, Draw, tile)
SHARE_ATTR_WRITER(DrawOptions, Draw, undercolor)
/*-----------------------------------------------------------------------*/
/* Class Magick::Pixel */
/*-----------------------------------------------------------------------*/
Class_Pixel = rb_define_class_under(Module_Magick, "Pixel", rb_cObject);
// include Observable in Pixel for Image::View class
(void) rb_require("observer");
observable = rb_const_get(rb_cObject, rb_intern("Observable"));
rb_include_module(Class_Pixel, observable);
// include Comparable
rb_include_module(Class_Pixel, rb_mComparable);
// Magick::Pixel has 3 constructors: "new" "from_color", and "from_HSL".
#if defined(HAVE_RB_DEFINE_ALLOC_FUNC)
rb_define_alloc_func(Class_Pixel, Pixel_alloc);
#else
rb_define_singleton_method(Class_Pixel, "new", Pixel_new, -1);
#endif
rb_define_singleton_method(Class_Pixel, "from_color", Pixel_from_color, 1);
rb_define_singleton_method(Class_Pixel, "from_HSL", Pixel_from_HSL, 1);
// Define the RGBA attributes
DCL_ATTR_ACCESSOR(Pixel, red)
DCL_ATTR_ACCESSOR(Pixel, green)
DCL_ATTR_ACCESSOR(Pixel, blue)
DCL_ATTR_ACCESSOR(Pixel, opacity)
// Define the CMYK attributes
DCL_ATTR_ACCESSOR(Pixel, cyan)
DCL_ATTR_ACCESSOR(Pixel, magenta)
DCL_ATTR_ACCESSOR(Pixel, yellow)
DCL_ATTR_ACCESSOR(Pixel, black)
// Define the instance methods
rb_define_method(Class_Pixel, "<=>", Pixel_spaceship, 1);
rb_define_method(Class_Pixel, "===", Pixel_case_eq, 1);
rb_define_method(Class_Pixel, "eql?", Pixel_eql_q, 1);
rb_define_method(Class_Pixel, "initialize", Pixel_initialize, -1);
rb_define_method(Class_Pixel, "initialize_copy", Pixel_init_copy, 1);
rb_define_method(Class_Pixel, "clone", Pixel_clone, 0);
rb_define_method(Class_Pixel, "dup", Pixel_dup, 0);
rb_define_method(Class_Pixel, "fcmp", Pixel_fcmp, -1);
rb_define_method(Class_Pixel, "hash", Pixel_hash, 0);
rb_define_method(Class_Pixel, "intensity", Pixel_intensity, 0);
rb_define_method(Class_Pixel, "to_color", Pixel_to_color, -1);
rb_define_method(Class_Pixel, "to_HSL", Pixel_to_HSL, 0);
rb_define_method(Class_Pixel, "to_s", Pixel_to_s, 0);
/*-----------------------------------------------------------------------*/
/* Class Magick::ImageList::Montage methods */
/*-----------------------------------------------------------------------*/
Class_Montage = rb_define_class_under(Class_ImageList, "Montage", rb_cObject);
#if defined(HAVE_RB_DEFINE_ALLOC_FUNC)
rb_define_alloc_func(Class_Montage, Montage_alloc);
#else
rb_define_singleton_method(Class_Montage, "new", Montage_new, 0);
#endif
rb_define_method(Class_Montage, "initialize", Montage_initialize, 0);
rb_define_method(Class_Montage, "freeze", rm_no_freeze, 0);
// These accessors supply optional arguments for Magick::ImageList::Montage.new
DCL_ATTR_WRITER(Montage, background_color)
DCL_ATTR_WRITER(Montage, border_color)
DCL_ATTR_WRITER(Montage, border_width)
DCL_ATTR_WRITER(Montage, compose)
DCL_ATTR_WRITER(Montage, filename)
DCL_ATTR_WRITER(Montage, fill)
DCL_ATTR_WRITER(Montage, font)
DCL_ATTR_WRITER(Montage, frame)
DCL_ATTR_WRITER(Montage, geometry)
DCL_ATTR_WRITER(Montage, gravity)
DCL_ATTR_WRITER(Montage, matte_color)
DCL_ATTR_WRITER(Montage, pointsize)
DCL_ATTR_WRITER(Montage, shadow)
DCL_ATTR_WRITER(Montage, stroke)
DCL_ATTR_WRITER(Montage, texture)
DCL_ATTR_WRITER(Montage, tile)
DCL_ATTR_WRITER(Montage, title)
/*-----------------------------------------------------------------------*/
/* Class Magick::Image::Info */
/*-----------------------------------------------------------------------*/
Class_Info = rb_define_class_under(Class_Image, "Info", rb_cObject);
#if defined(HAVE_RB_DEFINE_ALLOC_FUNC)
rb_define_alloc_func(Class_Info, Info_alloc);
#else
rb_define_singleton_method(Class_Info, "new", Info_new, 0);
#endif
rb_define_method(Class_Info, "initialize", Info_initialize, 0);
rb_define_method(Class_Info, "channel", Info_channel, -1);
rb_define_method(Class_Info, "freeze", rm_no_freeze, 0);
rb_define_method(Class_Info, "define", Info_define, -1);
rb_define_method(Class_Info, "[]=", Info_aset, 3);
rb_define_method(Class_Info, "[]", Info_aref, 2);
rb_define_method(Class_Info, "undefine", Info_undefine, 2);
DCL_ATTR_ACCESSOR(Info, antialias)
DCL_ATTR_ACCESSOR(Info, authenticate)
DCL_ATTR_ACCESSOR(Info, background_color)
DCL_ATTR_ACCESSOR(Info, border_color)
DCL_ATTR_ACCESSOR(Info, colorspace)
DCL_ATTR_ACCESSOR(Info, comment) // new in 6.0.0
DCL_ATTR_ACCESSOR(Info, compression)
DCL_ATTR_ACCESSOR(Info, delay) // new in 6.0.0
DCL_ATTR_ACCESSOR(Info, density)
DCL_ATTR_ACCESSOR(Info, depth)
DCL_ATTR_ACCESSOR(Info, dispose) // new in 6.0.0
DCL_ATTR_ACCESSOR(Info, dither)
DCL_ATTR_ACCESSOR(Info, extract) // new in 5.5.6, replaces tile
DCL_ATTR_ACCESSOR(Info, filename)
DCL_ATTR_ACCESSOR(Info, fill)
DCL_ATTR_ACCESSOR(Info, font)
DCL_ATTR_ACCESSOR(Info, format)
DCL_ATTR_ACCESSOR(Info, fuzz)
DCL_ATTR_ACCESSOR(Info, gravity)
DCL_ATTR_ACCESSOR(Info, group)
DCL_ATTR_ACCESSOR(Info, interlace)
DCL_ATTR_ACCESSOR(Info, label) // new in 6.0.0
DCL_ATTR_ACCESSOR(Info, matte_color)
DCL_ATTR_WRITER(Info, monitor)
DCL_ATTR_ACCESSOR(Info, monochrome)
DCL_ATTR_ACCESSOR(Info, number_scenes) // new in 5.5.6, replaces subrange
DCL_ATTR_ACCESSOR(Info, orientation) // new in 6.0.0
DCL_ATTR_ACCESSOR(Info, origin) // new in 6.3.1
DCL_ATTR_ACCESSOR(Info, page)
DCL_ATTR_ACCESSOR(Info, pointsize)
DCL_ATTR_ACCESSOR(Info, quality)
DCL_ATTR_ACCESSOR(Info, sampling_factor)
DCL_ATTR_ACCESSOR(Info, scene) // new in 5.5.6, replaces subimage
DCL_ATTR_ACCESSOR(Info, server_name)
DCL_ATTR_ACCESSOR(Info, size)
DCL_ATTR_ACCESSOR(Info, subimage) // deprecated >=5.5.6, replaced by scene
DCL_ATTR_ACCESSOR(Info, subrange) // deprecated >=5.5.6, replaced by number_scenes
DCL_ATTR_WRITER(Info, texture)
DCL_ATTR_ACCESSOR(Info, tile) // deprecated >=5.5.6, replaced by extract and scenes
DCL_ATTR_ACCESSOR(Info, image_type)
DCL_ATTR_ACCESSOR(Info, units)
DCL_ATTR_ACCESSOR(Info, view)
/*-----------------------------------------------------------------------*/
/* Class Magick::Image::PolaroidOptions */
/*-----------------------------------------------------------------------*/
Class_PolaroidOptions = rb_define_class_under(Class_Image, "PolaroidOptions", rb_cObject);
#if defined(HAVE_RB_DEFINE_ALLOC_FUNC)
rb_define_alloc_func(Class_PolaroidOptions, PolaroidOptions_alloc);
#else
rb_define_singleton_method(Class_PolaroidOptions, "new", PolaroidOptions_new, 0);
#endif
rb_define_method(Class_PolaroidOptions, "initialize", PolaroidOptions_initialize, 0);
DCL_ATTR_WRITER(PolaroidOptions, shadow_color)
// The other attribute writer methods are implemented by Draw's functions
SHARE_ATTR_WRITER(PolaroidOptions, Draw, align)
SHARE_ATTR_WRITER(PolaroidOptions, Draw, decorate)
SHARE_ATTR_WRITER(PolaroidOptions, Draw, density)
SHARE_ATTR_WRITER(PolaroidOptions, Draw, encoding)
SHARE_ATTR_WRITER(PolaroidOptions, Draw, fill)
SHARE_ATTR_WRITER(PolaroidOptions, Draw, font)
SHARE_ATTR_WRITER(PolaroidOptions, Draw, font_family)
SHARE_ATTR_WRITER(PolaroidOptions, Draw, font_stretch)
SHARE_ATTR_WRITER(PolaroidOptions, Draw, font_style)
SHARE_ATTR_WRITER(PolaroidOptions, Draw, font_weight)
SHARE_ATTR_WRITER(PolaroidOptions, Draw, gravity)
SHARE_ATTR_WRITER(PolaroidOptions, Draw, pointsize)
SHARE_ATTR_WRITER(PolaroidOptions, Draw, stroke)
SHARE_ATTR_WRITER(PolaroidOptions, Draw, stroke_width)
SHARE_ATTR_WRITER(PolaroidOptions, Draw, text_antialias)
SHARE_ATTR_WRITER(PolaroidOptions, Draw, undercolor)
/*-----------------------------------------------------------------------*/
/* Magick::******Fill classes and methods */
/*-----------------------------------------------------------------------*/
// class Magick::GradientFill
Class_GradientFill = rb_define_class_under(Module_Magick, "GradientFill", rb_cObject);
#if defined(HAVE_RB_DEFINE_ALLOC_FUNC)
rb_define_alloc_func(Class_GradientFill, GradientFill_alloc);
#else
rb_define_singleton_method(Class_GradientFill, "new", GradientFill_new, 6);
#endif
rb_define_method(Class_GradientFill, "initialize", GradientFill_initialize, 6);
rb_define_method(Class_GradientFill, "fill", GradientFill_fill, 1);
// class Magick::TextureFill
Class_TextureFill = rb_define_class_under(Module_Magick, "TextureFill", rb_cObject);
#if defined(HAVE_RB_DEFINE_ALLOC_FUNC)
rb_define_alloc_func(Class_TextureFill, TextureFill_alloc);
#else
rb_define_singleton_method(Class_TextureFill, "new", TextureFill_new, 1);
#endif
rb_define_method(Class_TextureFill, "initialize", TextureFill_initialize, 1);
rb_define_method(Class_TextureFill, "fill", TextureFill_fill, 1);
/*-----------------------------------------------------------------------*/
/* Class Magick::ImageMagickError < StandardError */
/*-----------------------------------------------------------------------*/
Class_ImageMagickError = rb_define_class_under(Module_Magick, "ImageMagickError", rb_eStandardError);
rb_define_method(Class_ImageMagickError, "initialize", ImageMagickError_initialize, -1);
RUBY16(rb_enable_super(Class_ImageMagickError, "initialize");)
rb_define_attr(Class_ImageMagickError, MAGICK_LOC, True, False);
// Miscellaneous constants
rb_define_const(Module_Magick, "MaxRGB", INT2FIX(MaxRGB));
rb_define_const(Module_Magick, "QuantumDepth", INT2FIX(QuantumDepth));
version_constants();
// Opacity constants
DEF_CONST(OpaqueOpacity);
DEF_CONST(TransparentOpacity);
/*-----------------------------------------------------------------------*/
/* Class Magick::Enum */
/*-----------------------------------------------------------------------*/
// includes Comparable
Class_Enum = rb_define_class_under(Module_Magick, "Enum", rb_cObject);
rb_include_module(Class_Enum, rb_mComparable);
#if defined(HAVE_RB_DEFINE_ALLOC_FUNC)
rb_define_alloc_func(Class_Enum, Enum_alloc);
#else
rb_define_singleton_method(Class_Enum, "new", Enum_new, 2);
#endif
rb_define_method(Class_Enum, "initialize", Enum_initialize, 2);
rb_define_method(Class_Enum, "to_s", Enum_to_s, 0);
rb_define_method(Class_Enum, "to_i", Enum_to_i, 0);
rb_define_method(Class_Enum, "<=>", Enum_spaceship, 1);
rb_define_method(Class_Enum, "===", Enum_case_eq, 1);
// AlignType constants
DEF_ENUM(AlignType)
ENUMERATOR(UndefinedAlign)
ENUMERATOR(LeftAlign)
ENUMERATOR(CenterAlign)
ENUMERATOR(RightAlign)
END_ENUM
// AnchorType constants (for Draw#text_anchor - these are not defined by ImageMagick)
DEF_ENUM(AnchorType)
ENUMERATOR(StartAnchor)
ENUMERATOR(MiddleAnchor)
ENUMERATOR(EndAnchor)
END_ENUM
// ChannelType constants
DEF_ENUM(ChannelType)
ENUMERATOR(UndefinedChannel)
ENUMERATOR(RedChannel)
ENUMERATOR(CyanChannel)
ENUMERATOR(GreenChannel)
ENUMERATOR(MagentaChannel)
ENUMERATOR(BlueChannel)
ENUMERATOR(YellowChannel)
ENUMERATOR(OpacityChannel)
ENUMERATOR(BlackChannel)
ENUMERATOR(MatteChannel)
#if defined(HAVE_INDEXCHANNEL)
ENUMERATOR(IndexChannel) // 5.5.8
#endif
#if defined(HAVE_GRAYCHANNEL)
ENUMERATOR(GrayChannel)
#endif
#if defined(HAVE_ALLCHANNELS)
ENUMERATOR(AllChannels)
#endif
// Define alternate names for ChannelType enums for Image::Info#channel=
// AlphaChannel == OpacityChannel
_enum = rm_enum_new(Class_ChannelType, ID2SYM(rb_intern("AlphaChannel")), INT2FIX(OpacityChannel));
rb_define_const(Module_Magick, "AlphaChannel", _enum);
// DefaultChannels
_enum = rm_enum_new(Class_ChannelType, ID2SYM(rb_intern("DefaultChannels")), INT2FIX(0xff & ~OpacityChannel));
rb_define_const(Module_Magick, "DefaultChannels", _enum);
// HueChannel == RedChannel
_enum = rm_enum_new(Class_ChannelType, ID2SYM(rb_intern("HueChannel")), INT2FIX(RedChannel));
rb_define_const(Module_Magick, "HueChannel", _enum);
// LuminosityChannel = BlueChannel
_enum = rm_enum_new(Class_ChannelType, ID2SYM(rb_intern("LuminosityChannel")), INT2FIX(BlueChannel));
rb_define_const(Module_Magick, "LuminosityChannel", _enum);
// SaturationChannel = GreenChannel
_enum = rm_enum_new(Class_ChannelType, ID2SYM(rb_intern("SaturationChannel")), INT2FIX(GreenChannel));
rb_define_const(Module_Magick, "SaturationChannel", _enum);
END_ENUM
// ClassType constants
DEF_ENUM(ClassType)
ENUMERATOR(UndefinedClass)
ENUMERATOR(PseudoClass)
ENUMERATOR(DirectClass)
END_ENUM
// ColorspaceType constants
DEF_ENUM(ColorspaceType)
ENUMERATOR(UndefinedColorspace)
ENUMERATOR(RGBColorspace)
ENUMERATOR(GRAYColorspace)
ENUMERATOR(TransparentColorspace)
ENUMERATOR(OHTAColorspace)
ENUMERATOR(XYZColorspace)
ENUMERATOR(YCbCrColorspace)
ENUMERATOR(YCCColorspace)
ENUMERATOR(YIQColorspace)
ENUMERATOR(YPbPrColorspace)
ENUMERATOR(YUVColorspace)
ENUMERATOR(CMYKColorspace)
rb_define_const(Module_Magick, "SRGBColorspace"
, rm_enum_new(Class_ColorspaceType
, ID2SYM(rb_intern("SRGBColorspace"))
, INT2FIX(sRGBColorspace)));
ENUMERATOR(HSLColorspace)
ENUMERATOR(HWBColorspace)
#if defined(HAVE_HSBCOLORSPACE)
ENUMERATOR(HSBColorspace) // IM 6.0.0
#endif
#if defined(HAVE_CINEONLOGRGBCOLORSPACE)
ENUMERATOR(CineonLogRGBColorspace) // GM 1.2
#endif
#if defined(HAVE_LABCOLORSPACE)
ENUMERATOR(LABColorspace) // GM 1.2
#endif
#if defined(HAVE_REC601LUMACOLORSPACE)
ENUMERATOR(Rec601LumaColorspace) // GM 1.2 && IM 6.2.2
#endif
#if defined(HAVE_REC601YCBCRCOLORSPACE)
ENUMERATOR(Rec601YCbCrColorspace) // GM 1.2 && IM 6.2.2
#endif
#if defined(HAVE_REC709LUMACOLORSPACE)
ENUMERATOR(Rec709LumaColorspace) // GM 1.2 && IM 6.2.2
#endif
#if defined(HAVE_REC709YCBCRCOLORSPACE)
ENUMERATOR(Rec709YCbCrColorspace) // GM 1.2 && IM 6.2.2
#endif
#if defined(HAVE_LOGCOLORSPACE)
ENUMERATOR(LogColorspace) // IM 6.2.3
#endif
END_ENUM
// ComplianceType constants are defined as enums but used as bit flags
DEF_ENUM(ComplianceType)
ENUMERATOR(UndefinedCompliance)
// AllCompliance is 0xffff, not too useful for us!
rb_define_const(Module_Magick, "AllCompliance"
, rm_enum_new(Class_AnchorType
, ID2SYM(rb_intern("AllCompliance"))
, INT2FIX(SVGCompliance|X11Compliance|XPMCompliance)));
ENUMERATOR(NoCompliance)
ENUMERATOR(SVGCompliance)
ENUMERATOR(X11Compliance)
ENUMERATOR(XPMCompliance)
END_ENUM
// CompositeOperator constants
DEF_ENUM(CompositeOperator)
ENUMERATOR(UndefinedCompositeOp)
ENUMERATOR(NoCompositeOp)
ENUMERATOR(AddCompositeOp)
ENUMERATOR(AtopCompositeOp)
ENUMERATOR(BumpmapCompositeOp)
ENUMERATOR(ClearCompositeOp)
ENUMERATOR(ColorizeCompositeOp)
ENUMERATOR(CopyBlueCompositeOp)
ENUMERATOR(CopyCompositeOp)
ENUMERATOR(CopyGreenCompositeOp)
ENUMERATOR(CopyOpacityCompositeOp)
ENUMERATOR(CopyRedCompositeOp)
ENUMERATOR(CopyCyanCompositeOp)
ENUMERATOR(CopyMagentaCompositeOp)
ENUMERATOR(CopyYellowCompositeOp)
ENUMERATOR(CopyBlackCompositeOp)
ENUMERATOR(DarkenCompositeOp)
ENUMERATOR(DifferenceCompositeOp)
ENUMERATOR(DisplaceCompositeOp)
ENUMERATOR(DissolveCompositeOp)
#if defined(HAVE_DSTCOMPOSITEOP)
ENUMERATOR(DstAtopCompositeOp) // Added 6.0.2?
ENUMERATOR(DstCompositeOp)
ENUMERATOR(DstInCompositeOp)
ENUMERATOR(DstOutCompositeOp)
ENUMERATOR(DstOverCompositeOp)
#endif
ENUMERATOR(HueCompositeOp)
ENUMERATOR(InCompositeOp)
ENUMERATOR(LightenCompositeOp)
ENUMERATOR(LuminizeCompositeOp)
ENUMERATOR(MinusCompositeOp)
ENUMERATOR(ModulateCompositeOp)
ENUMERATOR(MultiplyCompositeOp)
ENUMERATOR(OutCompositeOp)
ENUMERATOR(OverCompositeOp)
ENUMERATOR(OverlayCompositeOp)
ENUMERATOR(PlusCompositeOp)
#if defined(HAVE_REPLACECOMPOSITEOP) // Added 5.5.8
ENUMERATOR(ReplaceCompositeOp) // synonym for CopyCompositeOp
#endif
ENUMERATOR(SaturateCompositeOp)
ENUMERATOR(ScreenCompositeOp)
#if defined(HAVE_DSTCOMPOSITEOP)
ENUMERATOR(SrcAtopCompositeOp)
ENUMERATOR(SrcCompositeOp)
ENUMERATOR(SrcInCompositeOp)
ENUMERATOR(SrcOutCompositeOp)
ENUMERATOR(SrcOverCompositeOp)
#endif
ENUMERATOR(SubtractCompositeOp)
ENUMERATOR(ThresholdCompositeOp)
ENUMERATOR(XorCompositeOp)
#if defined(HAVE_COLORDODGECOMPOSITEOP)
ENUMERATOR(BlendCompositeOp)
ENUMERATOR(ColorBurnCompositeOp)
ENUMERATOR(ColorDodgeCompositeOp)
ENUMERATOR(ExclusionCompositeOp)
ENUMERATOR(HardLightCompositeOp)
ENUMERATOR(SoftLightCompositeOp)
#endif
END_ENUM
// CompressionType constants
DEF_ENUM(CompressionType)
ENUMERATOR(UndefinedCompression)
ENUMERATOR(NoCompression)
ENUMERATOR(BZipCompression)
ENUMERATOR(FaxCompression)
ENUMERATOR(Group4Compression)
ENUMERATOR(JPEGCompression)
#if defined(HAVE_JPEG2000COMPRESSION)
ENUMERATOR(JPEG2000Compression)
#endif
ENUMERATOR(LosslessJPEGCompression)
ENUMERATOR(LZWCompression)
ENUMERATOR(RLECompression) // preferred
ENUMERATOR(RunlengthEncodedCompression) // deprecated
ENUMERATOR(ZipCompression)
END_ENUM
// DecorationType constants
DEF_ENUM(DecorationType)
ENUMERATOR(NoDecoration)
ENUMERATOR(UnderlineDecoration)
ENUMERATOR(OverlineDecoration)
ENUMERATOR(LineThroughDecoration)
END_ENUM
// DisposeType constants
DEF_ENUM(DisposeType)
ENUMERATOR(UndefinedDispose)
ENUMERATOR(BackgroundDispose)
ENUMERATOR(NoneDispose)
ENUMERATOR(PreviousDispose)
END_ENUM
DEF_ENUM(EndianType)
ENUMERATOR(UndefinedEndian)
ENUMERATOR(LSBEndian)
ENUMERATOR(MSBEndian)
END_ENUM
// FilterTypes constants
DEF_ENUM(FilterTypes)
ENUMERATOR(UndefinedFilter)
ENUMERATOR(PointFilter)
ENUMERATOR(BoxFilter)
ENUMERATOR(TriangleFilter)
ENUMERATOR(HermiteFilter)
ENUMERATOR(HanningFilter)
ENUMERATOR(HammingFilter)
ENUMERATOR(BlackmanFilter)
ENUMERATOR(GaussianFilter)
ENUMERATOR(QuadraticFilter)
ENUMERATOR(CubicFilter)
ENUMERATOR(CatromFilter)
ENUMERATOR(MitchellFilter)
ENUMERATOR(LanczosFilter)
ENUMERATOR(BesselFilter)
ENUMERATOR(SincFilter)
END_ENUM
// GravityType constants
DEF_ENUM(GravityType)
#if defined(HAVE_UNDEFINEDGRAVITY)
ENUMERATOR(UndefinedGravity)
#else
// Provide this enumerator in older (pre 6.0.0) versions of ImageMagick
_enum = rm_enum_new(_cls, ID2SYM(rb_intern("UndefinedGravity")), INT2FIX(0));\
rb_define_const(Module_Magick, "UndefinedGravity", _enum);
#endif
ENUMERATOR(ForgetGravity)
ENUMERATOR(NorthWestGravity)
ENUMERATOR(NorthGravity)
ENUMERATOR(NorthEastGravity)
ENUMERATOR(WestGravity)
ENUMERATOR(CenterGravity)
ENUMERATOR(EastGravity)
ENUMERATOR(SouthWestGravity)
ENUMERATOR(SouthGravity)
ENUMERATOR(SouthEastGravity)
ENUMERATOR(StaticGravity)
END_ENUM
// ImageType constants
DEF_ENUM(ImageType)
ENUMERATOR(UndefinedType)
ENUMERATOR(BilevelType)
ENUMERATOR(GrayscaleType)
ENUMERATOR(GrayscaleMatteType)
ENUMERATOR(PaletteType)
ENUMERATOR(PaletteMatteType)
ENUMERATOR(TrueColorType)
ENUMERATOR(TrueColorMatteType)
ENUMERATOR(ColorSeparationType)
ENUMERATOR(ColorSeparationMatteType)
ENUMERATOR(OptimizeType)
#if defined(HAVE_PALETTEBILEVELMATTETYPE)
ENUMERATOR(PaletteBilevelMatteType)
#endif
END_ENUM
// InterlaceType constants
DEF_ENUM(InterlaceType)
ENUMERATOR(UndefinedInterlace)
ENUMERATOR(NoInterlace)
ENUMERATOR(LineInterlace)
ENUMERATOR(PlaneInterlace)
ENUMERATOR(PartitionInterlace)
END_ENUM
#if defined(HAVE_INTERPOLATEPIXELCOLOR)
DEF_ENUM(InterpolatePixelMethod)
ENUMERATOR(UndefinedInterpolatePixel)
ENUMERATOR(AverageInterpolatePixel)
ENUMERATOR(BicubicInterpolatePixel)
ENUMERATOR(BilinearInterpolatePixel)
ENUMERATOR(FilterInterpolatePixel)
ENUMERATOR(IntegerInterpolatePixel)
ENUMERATOR(MeshInterpolatePixel)
ENUMERATOR(NearestNeighborInterpolatePixel)
END_ENUM
#endif
#if defined(HAVE_COMPAREIMAGELAYERS)
DEF_ENUM(MagickLayerMethod)
ENUMERATOR(UndefinedLayer)
ENUMERATOR(CompareAnyLayer)
ENUMERATOR(CompareClearLayer)
ENUMERATOR(CompareOverlayLayer)
ENUMERATOR(OptimizeLayer)
ENUMERATOR(OptimizePlusLayer)
#if defined(HAVE_COALESCELAYER)
// Introduced in IM 6.2.7-0
ENUMERATOR(CoalesceLayer)
ENUMERATOR(DisposeLayer)
#endif
END_ENUM
#endif
#if defined(HAVE_COMPAREIMAGECHANNELS)
DEF_ENUM(MetricType)
ENUMERATOR(UndefinedMetric)
ENUMERATOR(MeanAbsoluteErrorMetric)
ENUMERATOR(MeanSquaredErrorMetric)
ENUMERATOR(PeakAbsoluteErrorMetric)
ENUMERATOR(PeakSignalToNoiseRatioMetric)
ENUMERATOR(RootMeanSquaredErrorMetric)
END_ENUM
#endif
// NoiseType constants
DEF_ENUM(NoiseType)
ENUMERATOR(UniformNoise)
ENUMERATOR(GaussianNoise)
ENUMERATOR(MultiplicativeGaussianNoise)
ENUMERATOR(ImpulseNoise)
ENUMERATOR(LaplacianNoise)
ENUMERATOR(PoissonNoise)
END_ENUM
#if defined(HAVE_IMAGE_ORIENTATION)
// Orientation constants
DEF_ENUM(OrientationType)
ENUMERATOR(UndefinedOrientation)
ENUMERATOR(TopLeftOrientation)
ENUMERATOR(TopRightOrientation)
ENUMERATOR(BottomRightOrientation)
ENUMERATOR(BottomLeftOrientation)
ENUMERATOR(LeftTopOrientation)
ENUMERATOR(RightTopOrientation)
ENUMERATOR(RightBottomOrientation)
ENUMERATOR(LeftBottomOrientation)
END_ENUM
#endif
// Paint method constants
DEF_ENUM(PaintMethod)
ENUMERATOR(PointMethod)
ENUMERATOR(ReplaceMethod)
ENUMERATOR(FloodfillMethod)
ENUMERATOR(FillToBorderMethod)
ENUMERATOR(ResetMethod)
END_ENUM
// PreviewType
DEF_ENUM(PreviewType)
ENUMERATOR(UndefinedPreview)
ENUMERATOR(RotatePreview)
ENUMERATOR(ShearPreview)
ENUMERATOR(RollPreview)
ENUMERATOR(HuePreview)
ENUMERATOR(SaturationPreview)
ENUMERATOR(BrightnessPreview)
ENUMERATOR(GammaPreview)
ENUMERATOR(SpiffPreview)
ENUMERATOR(DullPreview)
ENUMERATOR(GrayscalePreview)
ENUMERATOR(QuantizePreview)
ENUMERATOR(DespecklePreview)
ENUMERATOR(ReduceNoisePreview)
ENUMERATOR(AddNoisePreview)
ENUMERATOR(SharpenPreview)
ENUMERATOR(BlurPreview)
ENUMERATOR(ThresholdPreview)
ENUMERATOR(EdgeDetectPreview)
ENUMERATOR(SpreadPreview)
ENUMERATOR(SolarizePreview)
ENUMERATOR(ShadePreview)
ENUMERATOR(RaisePreview)
ENUMERATOR(SegmentPreview)
ENUMERATOR(SwirlPreview)
ENUMERATOR(ImplodePreview)
ENUMERATOR(WavePreview)
ENUMERATOR(OilPaintPreview)
ENUMERATOR(CharcoalDrawingPreview)
ENUMERATOR(JPEGPreview)
END_ENUM
#if defined(HAVE_QUANTUMOPERATORREGIONIMAGE) || defined(HAVE_EVALUATEIMAGECHANNEL)
DEF_ENUM(QuantumExpressionOperator)
ENUMERATOR(UndefinedQuantumOperator)
ENUMERATOR(AddQuantumOperator)
ENUMERATOR(AndQuantumOperator)
ENUMERATOR(DivideQuantumOperator)
ENUMERATOR(LShiftQuantumOperator)
#if defined(HAVE_MAXEVALUATEOPERATOR)
ENUMERATOR(MaxQuantumOperator)
ENUMERATOR(MinQuantumOperator)
#endif
ENUMERATOR(MultiplyQuantumOperator)
ENUMERATOR(OrQuantumOperator)
ENUMERATOR(RShiftQuantumOperator)
ENUMERATOR(SubtractQuantumOperator)
ENUMERATOR(XorQuantumOperator)
END_ENUM
#endif
// RenderingIntent
DEF_ENUM(RenderingIntent)
ENUMERATOR(UndefinedIntent)
ENUMERATOR(SaturationIntent)
ENUMERATOR(PerceptualIntent)
ENUMERATOR(AbsoluteIntent)
ENUMERATOR(RelativeIntent)
END_ENUM
// ResolutionType constants
DEF_ENUM(ResolutionType)
ENUMERATOR(UndefinedResolution)
ENUMERATOR(PixelsPerInchResolution)
ENUMERATOR(PixelsPerCentimeterResolution)
END_ENUM
// StorageType
DEF_ENUM(StorageType)
#if defined(HAVE_UNDEFINEDGRAVITY) // UndefinedGravity & UndefinedPixel were both introduced in IM 6.0.0
ENUMERATOR(UndefinedPixel)
#endif
ENUMERATOR(CharPixel)
ENUMERATOR(DoublePixel)
ENUMERATOR(FloatPixel)
ENUMERATOR(IntegerPixel)
ENUMERATOR(LongPixel)
#if defined(HAVE_QUANTUMPIXEL)
ENUMERATOR(QuantumPixel)
#endif
ENUMERATOR(ShortPixel)
END_ENUM
// StretchType constants
DEF_ENUM(StretchType)
ENUMERATOR(NormalStretch)
ENUMERATOR(UltraCondensedStretch)
ENUMERATOR(ExtraCondensedStretch)
ENUMERATOR(CondensedStretch)
ENUMERATOR(SemiCondensedStretch)
ENUMERATOR(SemiExpandedStretch)
ENUMERATOR(ExpandedStretch)
ENUMERATOR(ExtraExpandedStretch)
ENUMERATOR(UltraExpandedStretch)
ENUMERATOR(AnyStretch)
END_ENUM
// StyleType constants
DEF_ENUM(StyleType)
ENUMERATOR(NormalStyle)
ENUMERATOR(ItalicStyle)
ENUMERATOR(ObliqueStyle)
ENUMERATOR(AnyStyle)
END_ENUM
// VirtualPixelMethod
DEF_ENUM(VirtualPixelMethod)
ENUMERATOR(UndefinedVirtualPixelMethod)
ENUMERATOR(EdgeVirtualPixelMethod)
ENUMERATOR(MirrorVirtualPixelMethod)
ENUMERATOR(TileVirtualPixelMethod)
#if defined(HAVE_TRANSPARENTVIRTUALPIXELMETHOD)
ENUMERATOR(BackgroundVirtualPixelMethod)
ENUMERATOR(TransparentVirtualPixelMethod)
#endif
END_ENUM
// WeightType constants
DEF_ENUM(WeightType)
ENUMERATOR(AnyWeight)
ENUMERATOR(NormalWeight)
ENUMERATOR(BoldWeight)
ENUMERATOR(BolderWeight)
ENUMERATOR(LighterWeight)
END_ENUM
/*-----------------------------------------------------------------------*/
/* Struct classes */
/*-----------------------------------------------------------------------*/
// Pass NULL as the structure name to keep them from polluting the Struct
// namespace. The only way to use these classes is via the Magick:: namespace.
// Magick::AffineMatrix
Class_AffineMatrix = rb_struct_define(NULL, "sx", "rx", "ry", "sy", "tx", "ty", NULL);
rb_define_const(Module_Magick, "AffineMatrix", Class_AffineMatrix);
#if defined(HAVE_GETIMAGESTATISTICS)
// These classes are defined for >= GM 1.1.
// Magick::Statistics
Class_Statistics = rb_struct_define(NULL, "red", "green", "blue", "opacity", NULL);
rb_define_const(Module_Magick, "Statistics", Class_Statistics);
// Magick::ChannelStatistics
Class_StatisticsChannel = rb_struct_define(NULL, "max", "min", "mean", "stddev", "var", NULL);
rb_define_const(Class_Statistics, "Channel", Class_StatisticsChannel);
#endif
// Magick::Primary
Class_Primary = rb_struct_define(NULL, "x", "y", "z", NULL);
rb_define_method(Class_Primary, "to_s", PrimaryInfo_to_s, 0);
rb_define_const(Module_Magick, "Primary", Class_Primary);
// Magick::Chromaticity
Class_Chromaticity = rb_struct_define(NULL
, "red_primary"
, "green_primary"
, "blue_primary"
, "white_point"
, NULL);
rb_define_method(Class_Chromaticity, "to_s", ChromaticityInfo_to_s, 0);
rb_define_const(Module_Magick, "Chromaticity", Class_Chromaticity);
// Magick::Color
Class_Color = rb_struct_define(NULL, "name", "compliance", "color", NULL);
rb_define_method(Class_Color, "to_s", Color_to_s, 0);
rb_define_const(Module_Magick, "Color", Class_Color);
// Magick::Point
Class_Point = rb_struct_define(NULL, "x", "y", NULL);
rb_define_const(Module_Magick, "Point", Class_Point);
// Magick::Rectangle
Class_Rectangle = rb_struct_define(NULL, "width", "height", "x", "y", NULL);
rb_define_method(Class_Rectangle, "to_s", RectangleInfo_to_s, 0);
rb_define_const(Module_Magick, "Rectangle", Class_Rectangle);
// Magick::Segment
Class_Segment = rb_struct_define(NULL, "x1", "y1", "x2", "y2", NULL);
rb_define_method(Class_Segment, "to_s", SegmentInfo_to_s, 0);
rb_define_const(Module_Magick, "Segment", Class_Segment);
// Magick::Font
Class_Font = rb_struct_define(NULL, "name", "description",
"family", "style", "stretch", "weight",
"encoding", "foundry", "format", NULL);
rb_define_method(Class_Font, "to_s", Font_to_s, 0);
rb_define_const(Module_Magick, "Font", Class_Font);
// Magick::TypeMetric
Class_TypeMetric = rb_struct_define(NULL, "pixels_per_em", "ascent", "descent",
"width", "height", "max_advance", "bounds",
"underline_position", "underline_thickness", NULL);
rb_define_method(Class_TypeMetric, "to_s", TypeMetric_to_s, 0);
rb_define_const(Module_Magick, "TypeMetric", Class_TypeMetric);
}
/*
* Static: test_Magick_version
* Purpose: Ensure the version of ImageMagick we're running with matches
* the version we were compiled with.
* Notes: Bypass the test by defining the constant RMAGICK_BYPASS_VERSION_TEST
* to 'true' at the top level, before requiring 'RMagick'
*/
static void test_Magick_version(void)
{
unsigned long version_number;
const char *version_str;
const char *web_site =
#if defined(MagickHomeURL)
MagickHomeURL
#else
MagickWebSite
#endif
;
int x, n;
ID bypass = rb_intern("RMAGICK_BYPASS_VERSION_TEST");
if (RTEST(rb_const_defined(rb_cObject, bypass)) && RTEST(rb_const_get(rb_cObject, bypass)))
{
return;
}
version_str = GetMagickVersion(&version_number);
if (version_number != MagickLibVersion)
{
// Extract the string "ImageMagick X.Y.Z"
n = 0;
for (x = 0; version_str[x] != '\0'; x++)
{
if (version_str[x] == ' ' && ++n == 2)
{
break;
}
}
rb_raise(rb_eRuntimeError,
"This version of RMagick was created to run with %s %s\n"
"but %.*s is installed on this system. You should either\n"
" 1) Configure and build RMagick for %.*s, or\n"
" 2) download %s %s from %s and install it.\n" ,
MagickPackageName, MagickLibVersionText, x, version_str, x, version_str,
MagickPackageName, MagickLibVersionText, web_site);
}
}
/*
Static: version_constants
Purpose: create Version, Magick_version, and Version_long constants.
*/
static void version_constants(void)
{
const char *mgk_version;
volatile VALUE str;
char long_version[1000];
mgk_version = GetMagickVersion(NULL);
str = rb_str_new2(mgk_version);
(void) rb_obj_freeze(str);
rb_define_const(Module_Magick, "Magick_version", str);
str = rb_str_new2(PACKAGE_STRING);
(void) rb_obj_freeze(str);
rb_define_const(Module_Magick, "Version", str);
sprintf(long_version,
"This is %s ($Date: 2007/03/04 00:05:36 $) Copyright (C) 2007 by Timothy P. Hunter\n"
"Built with %s\n"
"Built for %s\n"
"Web page: http://rmagick.rubyforge.org\n"
"Email: rmagick@rubyforge.org\n",
PACKAGE_STRING, mgk_version, RUBY_VERSION_STRING);
str = rb_str_new2(long_version);
(void) rb_obj_freeze(str);
rb_define_const(Module_Magick, "Long_version", str);
}