/* -*- c-file-style: "gnu"; indent-tabs-mode: nil -*- */ /* * Ruby Cairo Binding * * $Author: kou $ * $Date: 2008-11-01 14:23:14 $ * * Copyright 2005-2010 Kouhei Sutou * Copyright 2005 Øyvind Kolås * Copyright 2004-2005 MenTaLguY * * This file is made available under the same terms as Ruby * */ #include "rb_cairo.h" #include "rb_cairo_private.h" #include "rb_cairo_io.h" #ifdef HAVE_RUBY_ST_H # include #else # include #endif #ifdef CAIRO_HAS_WIN32_SURFACE # define OpenFile OpenFile_win32 # include # undef OpenFile #endif #ifdef HAVE_RUBY_IO_H # include #else # include #endif #ifdef CAIRO_HAS_QUARTZ_SURFACE # ifndef HAVE_TYPE_ENUM_RUBY_VALUE_TYPE enum ruby_value_type { RUBY_T_DATA = T_DATA }; # endif # undef T_DATA # include # define T_DATA RUBY_T_DATA #endif #ifdef CAIRO_HAS_XML_SURFACE # include #endif #ifdef CAIRO_HAS_TEE_SURFACE # include #endif #ifdef CAIRO_HAS_GL_SURFACE # include #endif VALUE rb_cCairo_Surface; VALUE rb_cCairo_ImageSurface; VALUE rb_cCairo_PDFSurface = Qnil; VALUE rb_cCairo_PSSurface = Qnil; VALUE rb_cCairo_XLibSurface = Qnil; VALUE rb_cCairo_XCBSurface = Qnil; VALUE rb_cCairo_SVGSurface = Qnil; VALUE rb_cCairo_Win32Surface = Qnil; VALUE rb_cCairo_Win32PrintingSurface = Qnil; VALUE rb_cCairo_QuartzSurface = Qnil; VALUE rb_cCairo_QuartzImageSurface = Qnil; VALUE rb_cCairo_ScriptSurface = Qnil; VALUE rb_cCairo_QtSurface = Qnil; VALUE rb_cCairo_RecordingSurface = Qnil; VALUE rb_cCairo_VGSurface = Qnil; VALUE rb_cCairo_GLSurface = Qnil; VALUE rb_cCairo_GLTextureSurface = Qnil; VALUE rb_cCairo_DRMSurface = Qnil; VALUE rb_cCairo_TeeSurface = Qnil; VALUE rb_cCairo_XMLSurface = Qnil; VALUE rb_cCairo_SkiaSurface = Qnil; VALUE rb_cCairo_SubSurface = Qnil; static ID cr_id_parse; static ID cr_id_size; static ID cr_id_set_unit; static cairo_user_data_key_t cr_closure_key; static cairo_user_data_key_t cr_object_holder_key; static cairo_user_data_key_t cr_finished_key; #define _SELF (RVAL2CRSURFACE(self)) static VALUE cr_paper_parse (VALUE paper_description) { return rb_funcall (rb_cCairo_Paper, cr_id_parse, 2, paper_description, Qtrue); } static void cr_paper_to_size_in_points (VALUE paper_description, VALUE *width, VALUE *height) { VALUE paper, size; paper = cr_paper_parse (paper_description); size = rb_funcall (paper, cr_id_size, 1, rb_str_new2 ("pt")); *width = RARRAY_PTR (size)[0]; *height = RARRAY_PTR (size)[1]; } static inline void cr_surface_check_status (cairo_surface_t *surface) { rb_cairo_check_status (cairo_surface_status (surface)); } static VALUE cr_surface_get_klass (cairo_surface_t *surface) { VALUE klass; cairo_surface_type_t type; type = cairo_surface_get_type (surface); switch (type) { case CAIRO_SURFACE_TYPE_IMAGE: klass = rb_cCairo_ImageSurface; break; case CAIRO_SURFACE_TYPE_PDF: klass = rb_cCairo_PDFSurface; break; case CAIRO_SURFACE_TYPE_PS: klass = rb_cCairo_PSSurface; break; case CAIRO_SURFACE_TYPE_XLIB: klass = rb_cCairo_XLibSurface; break; case CAIRO_SURFACE_TYPE_XCB: klass = rb_cCairo_XCBSurface; break; case CAIRO_SURFACE_TYPE_QUARTZ: klass = rb_cCairo_QuartzSurface; break; case CAIRO_SURFACE_TYPE_WIN32: klass = rb_cCairo_Win32Surface; break; case CAIRO_SURFACE_TYPE_SVG: klass = rb_cCairo_SVGSurface; break; #if CAIRO_CHECK_VERSION(1, 5, 2) case CAIRO_SURFACE_TYPE_WIN32_PRINTING: klass = rb_cCairo_Win32PrintingSurface; break; #endif #if CAIRO_CHECK_VERSION(1, 5, 12) case CAIRO_SURFACE_TYPE_QUARTZ_IMAGE: klass = rb_cCairo_QuartzImageSurface; break; #endif #if CAIRO_CHECK_VERSION(1, 10, 0) case CAIRO_SURFACE_TYPE_SCRIPT: klass = rb_cCairo_ScriptSurface; break; case CAIRO_SURFACE_TYPE_QT: klass = rb_cCairo_QtSurface; break; case CAIRO_SURFACE_TYPE_RECORDING: klass = rb_cCairo_RecordingSurface; break; case CAIRO_SURFACE_TYPE_VG: klass = rb_cCairo_VGSurface; break; case CAIRO_SURFACE_TYPE_GL: klass = rb_cCairo_GLSurface; break; case CAIRO_SURFACE_TYPE_DRM: klass = rb_cCairo_DRMSurface; break; case CAIRO_SURFACE_TYPE_TEE: klass = rb_cCairo_TeeSurface; break; case CAIRO_SURFACE_TYPE_XML: klass = rb_cCairo_XMLSurface; break; case CAIRO_SURFACE_TYPE_SKIA: klass = rb_cCairo_SkiaSurface; break; case CAIRO_SURFACE_TYPE_SUBSURFACE: klass = rb_cCairo_SubSurface; break; #endif default: klass = rb_cCairo_Surface; break; } if (NIL_P (klass)) rb_raise (rb_eArgError, "unknown source type: %d", type); return klass; } /* constructor/de-constructor */ cairo_surface_t * rb_cairo_surface_from_ruby_object (VALUE obj) { cairo_surface_t *surface; if (!rb_cairo__is_kind_of (obj, rb_cCairo_Surface)) { rb_raise (rb_eTypeError, "not a cairo surface"); } Data_Get_Struct (obj, cairo_surface_t, surface); if (!surface) rb_cairo_check_status (CAIRO_STATUS_NULL_POINTER); return surface; } static rb_cairo__object_holder_t * cr_object_holder_new (VALUE object) { return rb_cairo__object_holder_new (rb_cCairo_Surface, object); } static void cr_object_holder_free (void *ptr) { rb_cairo__object_holder_free (rb_cCairo_Surface, ptr); } static void cr_surface_free (void *ptr) { cairo_surface_t *surface = ptr; if (surface) cairo_surface_destroy (surface); } VALUE rb_cairo_surface_to_ruby_object (cairo_surface_t *surface) { if (surface) { VALUE klass; klass = cr_surface_get_klass (surface); cairo_surface_reference (surface); return Data_Wrap_Struct (klass, NULL, cr_surface_free, surface); } else { return Qnil; } } VALUE rb_cairo_surface_to_ruby_object_with_destroy (cairo_surface_t *surface) { VALUE rb_surface; rb_surface = rb_cairo_surface_to_ruby_object (surface); if (surface) cairo_surface_destroy (surface); return rb_surface; } static VALUE cr_surface_allocate (VALUE klass) { return Data_Wrap_Struct (klass, NULL, cr_surface_free, NULL); } /* Surface manipulation */ static VALUE cr_surface_destroy (VALUE self) { cairo_surface_t *surface; surface = _SELF; cairo_surface_destroy (surface); DATA_PTR (self) = NULL; return self; } static VALUE cr_surface_finish (VALUE self) { cairo_surface_t *surface; rb_cairo__io_callback_closure_t *closure; surface = _SELF; closure = cairo_surface_get_user_data (surface, &cr_closure_key); cairo_surface_finish (surface); cairo_surface_set_user_data (surface, &cr_finished_key, (void *)CR_TRUE, NULL); cairo_surface_set_user_data (surface, &cr_object_holder_key, NULL, NULL); if (closure && !NIL_P (closure->error)) rb_exc_raise (closure->error); cr_surface_check_status (surface); return self; } static void yield_and_finish (VALUE self) { cairo_surface_t *surface; rb_yield (self); surface = _SELF; if (!cairo_surface_get_user_data (surface, &cr_finished_key)) cr_surface_finish (self); } static VALUE cr_surface_create_similar (int argc, VALUE *argv, VALUE self) { cairo_surface_t *surface, *similar_surface; cairo_content_t content; int width, height; VALUE arg1, arg2, arg3; rb_scan_args (argc, argv, "21", &arg1, &arg2, &arg3); surface = _SELF; if (argc == 2) { content = cairo_surface_get_content (surface); width = NUM2INT (arg1); height = NUM2INT (arg2); } else { content = RVAL2CRCONTENT (arg1); width = NUM2INT (arg2); height = NUM2INT (arg3); } similar_surface = cairo_surface_create_similar (surface, content, width, height); cr_surface_check_status (similar_surface); return CRSURFACE2RVAL_WITH_DESTROY (similar_surface); } #if CAIRO_CHECK_VERSION(1, 10, 0) static VALUE cr_surface_destroy_with_destroy_check (VALUE self) { if (DATA_PTR (self)) cr_surface_destroy (self); return Qnil; } static VALUE cr_surface_create_sub_rectangle_surface (VALUE self, VALUE x, VALUE y, VALUE width, VALUE height) { VALUE rb_surface; cairo_surface_t *surface; surface = cairo_surface_create_for_rectangle (RVAL2CRSURFACE (self), NUM2DBL (x), NUM2DBL (y), NUM2DBL (width), NUM2INT (height)); cr_surface_check_status (surface); rb_surface = CRSURFACE2RVAL_WITH_DESTROY (surface); if (rb_block_given_p ()) return rb_ensure (rb_yield, rb_surface, cr_surface_destroy_with_destroy_check, rb_surface); else return rb_surface; } static VALUE cr_surface_get_device (VALUE self) { return CRDEVICE2RVAL (cairo_surface_get_device (_SELF)); } #endif static VALUE cr_surface_get_content (VALUE self) { return INT2NUM (cairo_surface_get_content (_SELF)); } #ifdef CAIRO_HAS_PNG_FUNCTIONS static VALUE cr_surface_write_to_png_stream (VALUE self, VALUE target) { cairo_status_t status; rb_cairo__io_callback_closure_t closure; closure.target = target; closure.error = Qnil; status = cairo_surface_write_to_png_stream (_SELF, rb_cairo__io_write_func, (void *)&closure); if (!NIL_P (closure.error)) rb_exc_raise (closure.error); rb_cairo_check_status (status); return self; } static VALUE cr_surface_write_to_png (VALUE self, VALUE filename) { cairo_status_t status; status = cairo_surface_write_to_png (_SELF, StringValueCStr (filename)); rb_cairo_check_status (status); return self; } static VALUE cr_surface_write_to_png_generic (VALUE self, VALUE target) { if (rb_respond_to (target, rb_cairo__io_id_write)) return cr_surface_write_to_png_stream (self, target); else return cr_surface_write_to_png (self, target); } #endif #if CAIRO_CHECK_VERSION(1, 10, 0) static VALUE cr_surface_get_mime_data (VALUE self, VALUE mime_type) { cairo_surface_t *surface; const unsigned char *data; unsigned long length; surface = _SELF; cairo_surface_get_mime_data (surface, StringValueCStr (mime_type), &data, &length); if (data) return rb_str_new ((const char *)data, length); else return Qnil; } static VALUE cr_surface_set_mime_data (VALUE self, VALUE rb_mime_type, VALUE rb_data) { cairo_status_t status; cairo_surface_t *surface; const char *mime_type; surface = _SELF; mime_type = StringValueCStr (rb_mime_type); if (NIL_P (rb_data)) { status = cairo_surface_set_mime_data (surface, mime_type, NULL, 0, NULL, NULL); } else { const char *raw_data; unsigned char *data; unsigned long length; raw_data = StringValuePtr (rb_data); length = RSTRING_LEN (rb_data); data = xmalloc (length); memcpy (data, raw_data, length); status = cairo_surface_set_mime_data (surface, mime_type, data, length, xfree, data); } rb_cairo_check_status (status); return Qnil; } #endif static VALUE cr_surface_get_font_options (VALUE self) { cairo_font_options_t *options = cairo_font_options_create(); cairo_surface_get_font_options (_SELF, options); cr_surface_check_status (_SELF); rb_cairo_check_status (cairo_font_options_status (options)); return CRFONTOPTIONS2RVAL (options); } static VALUE cr_surface_flush (VALUE self) { cairo_surface_flush (_SELF); cr_surface_check_status (_SELF); return self; } static VALUE cr_surface_mark_dirty (int argc, VALUE *argv, VALUE self) { VALUE x, y, width, height; int n; n = rb_scan_args (argc, argv, "04", &x, &y, &width, &height); if (n == 0) { cairo_surface_mark_dirty (_SELF); } else if (n == 4) { cairo_surface_mark_dirty_rectangle (_SELF, NUM2INT (x), NUM2INT (y), NUM2INT (width), NUM2INT (height)); } else { int i; VALUE args; args = rb_ary_new2 (n); for (i = 0; i < n; i++) { rb_ary_push (args, argv[i]); } rb_raise (rb_eArgError, "invalid argument (expect () or (x, y, width, height)): %s", rb_cairo__inspect (args)); } cr_surface_check_status (_SELF); return self; } static VALUE cr_surface_set_device_offset (VALUE self, VALUE x_offset, VALUE y_offset) { cairo_surface_set_device_offset (_SELF, NUM2DBL (x_offset), NUM2DBL (y_offset)); cr_surface_check_status (_SELF); return self; } static VALUE cr_surface_get_device_offset (VALUE self) { double x_offset, y_offset; cairo_surface_get_device_offset (_SELF, &x_offset, &y_offset); cr_surface_check_status (_SELF); return rb_ary_new3 (2, rb_float_new (x_offset), rb_float_new (y_offset)); } static VALUE cr_surface_set_fallback_resolution (VALUE self, VALUE x_pixels_per_inch, VALUE y_pixels_per_inch) { cairo_surface_set_fallback_resolution (_SELF, NUM2DBL (x_pixels_per_inch), NUM2DBL (y_pixels_per_inch)); cr_surface_check_status (_SELF); return self; } #if CAIRO_CHECK_VERSION(1, 7, 2) static VALUE cr_surface_get_fallback_resolution (VALUE self) { double x_pixels_per_inch, y_pixels_per_inch; cairo_surface_get_fallback_resolution (_SELF, &x_pixels_per_inch, &y_pixels_per_inch); cr_surface_check_status (_SELF); return rb_ary_new3 (2, rb_float_new (x_pixels_per_inch), rb_float_new (y_pixels_per_inch)); } #endif #if CAIRO_CHECK_VERSION(1, 5, 2) static VALUE cr_surface_copy_page (VALUE self) { cairo_surface_copy_page (_SELF); cr_surface_check_status (_SELF); return self; } static VALUE cr_surface_show_page (VALUE self) { cairo_surface_show_page (_SELF); cr_surface_check_status (_SELF); return self; } #endif /* Image-surface functions */ #ifdef CAIRO_HAS_PNG_FUNCTIONS static cairo_surface_t * cr_image_surface_create_from_png_stream (VALUE target) { rb_cairo__io_callback_closure_t closure; cairo_surface_t *surface; closure.target = target; closure.error = Qnil; surface = cairo_image_surface_create_from_png_stream (rb_cairo__io_read_func, (void *)&closure); if (!NIL_P (closure.error)) rb_exc_raise (closure.error); return surface; } static cairo_surface_t * cr_image_surface_create_from_png (VALUE filename) { return cairo_image_surface_create_from_png (StringValueCStr (filename)); } static VALUE cr_image_surface_create_from_png_generic (VALUE klass, VALUE target) { VALUE rb_surface; cairo_surface_t *surface; if (rb_respond_to (target, rb_cairo__io_id_read)) surface = cr_image_surface_create_from_png_stream (target); else surface = cr_image_surface_create_from_png (target); cr_surface_check_status (surface); rb_surface = cr_surface_allocate (klass); DATA_PTR (rb_surface) = surface; return rb_surface; } #endif static cairo_surface_t * cr_image_surface_create (VALUE self, VALUE format, VALUE width, VALUE height) { cairo_format_t cr_format; cr_format = NIL_P (format) ? CAIRO_FORMAT_ARGB32 : RVAL2CRFORMAT (format); return cairo_image_surface_create (cr_format, NUM2INT (width), NUM2INT (height)); } static cairo_surface_t * cr_image_surface_create_for_data (VALUE self, VALUE rb_data, VALUE format, VALUE width, VALUE height, VALUE stride) { unsigned char *data; data = (unsigned char *)StringValuePtr (rb_data); return cairo_image_surface_create_for_data (data, RVAL2CRFORMAT (format), NUM2INT (width), NUM2INT (height), NUM2INT (stride)); } static VALUE cr_image_surface_initialize (int argc, VALUE *argv, VALUE self) { cairo_surface_t *surface; VALUE arg1, arg2, arg3, arg4, arg5; int n; n = rb_scan_args (argc, argv, "23", &arg1, &arg2, &arg3, &arg4, &arg5); if (n == 2) surface = cr_image_surface_create (self, Qnil, arg1, arg2); else if (n == 3) surface = cr_image_surface_create (self, arg1, arg2, arg3); else if (n == 5) surface = cr_image_surface_create_for_data (self, arg1, arg2, arg3, arg4, arg5); else rb_raise (rb_eArgError, "invalid argument (expect " "(width, height) or " "(format, width, height) or " "(data, format, width, height, stride)): %s", rb_cairo__inspect (rb_ary_new3 (4, arg1, arg2, arg3, arg4))); cr_surface_check_status (surface); DATA_PTR (self) = surface; if (rb_block_given_p ()) yield_and_finish (self); return Qnil; } static VALUE cr_image_surface_get_data (VALUE self) { unsigned char *data; cairo_surface_t *surface; surface = _SELF; data = cairo_image_surface_get_data (surface); if (data) return rb_str_new ((const char *)data, cairo_image_surface_get_stride (surface) * cairo_image_surface_get_height (surface)); else return Qnil; } static VALUE cr_image_surface_get_format (VALUE self) { return INT2NUM (cairo_image_surface_get_format (_SELF)); } static VALUE cr_image_surface_get_width (VALUE self) { return INT2NUM (cairo_image_surface_get_width (_SELF)); } static VALUE cr_image_surface_get_height (VALUE self) { return INT2NUM (cairo_image_surface_get_height (_SELF)); } static VALUE cr_image_surface_get_stride (VALUE self) { return INT2NUM (cairo_image_surface_get_stride (_SELF)); } #ifdef CAIRO_HAS_RECORDING_SURFACE /* Recording-surface functions */ static VALUE cr_recording_surface_initialize (int argc, VALUE *argv, VALUE self) { VALUE arg1, arg2, arg3, arg4, arg5; cairo_surface_t *surface; cairo_content_t content = CAIRO_CONTENT_COLOR_ALPHA; cairo_rectangle_t extents; const char *error_message = "invalid argument (expect " "(x, y, width, height), " "([x, y, width, height])," "(x, y, width, height, content) or " "([x, y, width, height], content)): %s"; rb_scan_args (argc, argv, "14", &arg1, &arg2, &arg3, &arg4, &arg5); if (argc == 1 || argc == 2) { VALUE rb_extents; rb_extents = rb_check_array_type (arg1); if (RARRAY_LEN (rb_extents) != 4) rb_raise (rb_eArgError, error_message, rb_cairo__inspect (arg1)); extents.x = NUM2DBL (RARRAY_PTR (rb_extents)[0]); extents.y = NUM2DBL (RARRAY_PTR (rb_extents)[1]); extents.width = NUM2DBL (RARRAY_PTR (rb_extents)[2]); extents.height = NUM2DBL (RARRAY_PTR (rb_extents)[3]); if (!NIL_P (arg2)) content = RVAL2CRCONTENT (arg2); } else if (argc == 4 || argc == 5) { extents.x = NUM2DBL (arg1); extents.y = NUM2DBL (arg2); extents.width = NUM2DBL (arg3); extents.height = NUM2DBL (arg4); if (!NIL_P (arg5)) content = RVAL2CRCONTENT (arg5); } else { rb_raise (rb_eArgError, error_message, rb_cairo__inspect (rb_ary_new4 (argc, argv))); } surface = cairo_recording_surface_create (content, &extents); cr_surface_check_status (surface); DATA_PTR (self) = surface; if (rb_block_given_p ()) yield_and_finish (self); return Qnil; } static VALUE cr_recording_surface_get_ink_extents (VALUE self) { cairo_surface_t *surface; double x, y, width, height; surface = _SELF; cairo_recording_surface_ink_extents (surface, &x, &y, &width, &height); cr_surface_check_status (surface); return rb_ary_new3 (4, rb_float_new (x), rb_float_new (y), rb_float_new (width), rb_float_new (height)); } #endif /* Printing surfaces */ #define DEFINE_SURFACE(type) \ static VALUE \ cr_ ## type ## _surface_initialize (int argc, VALUE *argv, VALUE self) \ { \ VALUE target, rb_width_in_points, rb_height_in_points; \ VALUE arg2, arg3; \ cairo_surface_t *surface; \ double width_in_points, height_in_points; \ \ rb_scan_args (argc, argv, "21", &target, &arg2, &arg3); \ if (argc == 2) \ { \ VALUE paper; \ \ paper = arg2; \ cr_paper_to_size_in_points (paper, \ &rb_width_in_points, \ &rb_height_in_points); \ } \ else \ { \ rb_width_in_points = arg2; \ rb_height_in_points = arg3; \ } \ \ width_in_points = NUM2DBL (rb_width_in_points); \ height_in_points = NUM2DBL (rb_height_in_points); \ \ if (rb_respond_to (target, rb_cairo__io_id_write)) \ { \ rb_cairo__io_callback_closure_t *closure; \ \ closure = rb_cairo__io_closure_new (target); \ surface = \ cairo_ ## type ## _surface_create_for_stream ( \ rb_cairo__io_write_func, \ (void *) closure, \ width_in_points, \ height_in_points); \ \ if (cairo_surface_status (surface)) \ { \ rb_cairo__io_closure_destroy (closure); \ } \ else \ { \ rb_ivar_set (self, rb_cairo__io_id_output, target); \ cairo_surface_set_user_data (surface, &cr_closure_key, \ closure, \ rb_cairo__io_closure_free); \ cairo_surface_set_user_data (surface, &cr_object_holder_key, \ cr_object_holder_new (self), \ cr_object_holder_free); \ } \ } \ else \ { \ surface = \ cairo_ ## type ## _surface_create (StringValueCStr (target), \ width_in_points, \ height_in_points); \ } \ \ cr_surface_check_status (surface); \ DATA_PTR (self) = surface; \ if (rb_block_given_p ()) \ yield_and_finish (self); \ return Qnil; \ } #define DEFINE_SURFACE_SET_SIZE(type) \ static VALUE \ cr_ ## type ## _surface_set_size (int argc, VALUE *argv, VALUE self) \ { \ VALUE arg1, arg2; \ VALUE width_in_points, height_in_points; \ \ rb_scan_args(argc, argv, "11", &arg1, &arg2); \ if (argc == 1) \ { \ VALUE paper; \ \ paper = arg1; \ cr_paper_to_size_in_points (paper, \ &width_in_points, \ &height_in_points); \ } \ else \ { \ width_in_points = arg1; \ height_in_points = arg2; \ } \ \ cairo_ ## type ## _surface_set_size (_SELF, \ NUM2DBL (width_in_points), \ NUM2DBL (height_in_points)); \ cr_surface_check_status (_SELF); \ return Qnil; \ } #ifdef CAIRO_HAS_PS_SURFACE /* PS-surface functions */ DEFINE_SURFACE(ps) DEFINE_SURFACE_SET_SIZE(ps) static VALUE cr_ps_surface_dsc_comment (VALUE self, VALUE comment) { cairo_ps_surface_dsc_comment (_SELF, StringValueCStr (comment)); cr_surface_check_status (_SELF); return Qnil; } static VALUE cr_ps_surface_dsc_begin_setup (VALUE self) { cairo_ps_surface_dsc_begin_setup (_SELF); cr_surface_check_status (_SELF); if (rb_block_given_p ()) return rb_yield (self); else return Qnil; } static VALUE cr_ps_surface_dsc_begin_page_setup (VALUE self) { cairo_ps_surface_dsc_begin_page_setup (_SELF); cr_surface_check_status (_SELF); if (rb_block_given_p ()) return rb_yield (self); else return Qnil; } # if CAIRO_CHECK_VERSION(1, 5, 2) static VALUE cr_ps_surface_restrict_to_level (VALUE self, VALUE level) { cairo_ps_surface_restrict_to_level (_SELF, RVAL2CRPSLEVEL (level)); cr_surface_check_status (_SELF); return Qnil; } static VALUE cr_ps_surface_get_eps (VALUE self) { return cairo_ps_surface_get_eps (_SELF) ? Qtrue : Qfalse; } static VALUE cr_ps_surface_set_eps (VALUE self, VALUE eps) { cairo_ps_surface_set_eps (_SELF, RTEST (eps)); cr_surface_check_status (_SELF); return Qnil; } # endif #endif #ifdef CAIRO_HAS_PDF_SURFACE /* PDF-surface functions */ DEFINE_SURFACE(pdf) DEFINE_SURFACE_SET_SIZE(pdf) # if CAIRO_CHECK_VERSION(1, 10, 0) static VALUE cr_pdf_surface_restrict_to_version (VALUE self, VALUE version) { cairo_pdf_surface_restrict_to_version (_SELF, RVAL2CRPDFVERSION (version)); cr_surface_check_status (_SELF); return Qnil; } # endif #endif #ifdef CAIRO_HAS_XLIB_SURFACE static VALUE cr_xlib_surface_initialize (int argc, VALUE *argv, VALUE self) { rb_notimplement(); return Qnil; } #endif #ifdef CAIRO_HAS_XCB_SURFACE static VALUE cr_xcb_surface_initialize (int argc, VALUE *argv, VALUE self) { rb_notimplement(); return Qnil; } #endif #ifdef CAIRO_HAS_SVG_SURFACE /* SVG-surface functions */ DEFINE_SURFACE(svg) static VALUE cr_svg_surface_restrict_to_version (VALUE self, VALUE version) { cairo_svg_surface_restrict_to_version (_SELF, RVAL2CRSVGVERSION (version)); cr_surface_check_status (_SELF); return Qnil; } #endif #ifdef CAIRO_HAS_WIN32_SURFACE /* WIN32-surface functions */ /* from dl/dl.h (ruby 1.9) */ #if SIZEOF_LONG == SIZEOF_VOIDP # define PTR2NUM(x) (ULONG2NUM((unsigned long)(x))) # define NUM2PTR(x) ((void *)(NUM2ULONG(x))) #else # define PTR2NUM(x) (ULL2NUM((unsigned long long)(x))) # define NUM2PTR(x) ((void *)(NUM2ULL(x))) #endif static VALUE cr_win32_surface_initialize (int argc, VALUE *argv, VALUE self) { cairo_surface_t *surface = NULL; VALUE arg1, arg2, arg3, arg4; VALUE hdc, format, width, height; rb_scan_args (argc, argv, "13", &arg1, &arg2, &arg3, &arg4); switch (argc) { case 1: hdc = arg1; surface = cairo_win32_surface_create (NUM2PTR (hdc)); break; case 2: width = arg1; height = arg2; surface = cairo_win32_surface_create_with_dib (CAIRO_FORMAT_ARGB32, NUM2INT (width), NUM2INT (height)); break; case 3: if (NIL_P (arg1) || (rb_cairo__is_kind_of (arg1, rb_cNumeric) && NUM2INT (arg1) != CAIRO_FORMAT_RGB24)) { # if CAIRO_CHECK_VERSION(1, 4, 0) HDC win32_hdc; hdc = arg1; width = arg2; height = arg3; win32_hdc = NIL_P (hdc) ? NULL : NUM2PTR (hdc); surface = cairo_win32_surface_create_with_ddb (win32_hdc, CAIRO_FORMAT_RGB24, NUM2INT (width), NUM2INT (height)); # else rb_raise (rb_eArgError, "Cairo::Win32Surface.new(hdc, width, height) " "is available since cairo >= 1.4.0"); # endif } else { format = arg1; width = arg2; height = arg3; surface = cairo_win32_surface_create_with_dib (RVAL2CRFORMAT (format), NUM2INT (width), NUM2INT (height)); } break; case 4: { # if CAIRO_CHECK_VERSION(1, 4, 0) HDC win32_hdc; hdc = arg1; format = arg2; width = arg3; height = arg4; win32_hdc = NIL_P (hdc) ? NULL : (HDC) NUM2UINT (hdc); surface = cairo_win32_surface_create_with_ddb (win32_hdc, RVAL2CRFORMAT (format), NUM2INT (width), NUM2INT (height)); # else rb_raise (rb_eArgError, "Cairo::Win32Surface.new(hdc, format, width, height) " "is available since cairo >= 1.4.0"); # endif } break; } if (!surface) rb_cairo_check_status (CAIRO_STATUS_INVALID_FORMAT); cr_surface_check_status (surface); DATA_PTR (self) = surface; if (rb_block_given_p ()) yield_and_finish (self); return Qnil; } # if CAIRO_CHECK_VERSION(1, 5, 2) static VALUE cr_win32_printing_surface_initialize (VALUE self, VALUE hdc) { cairo_surface_t *surface = NULL; surface = cairo_win32_printing_surface_create (NUM2PTR (hdc)); cr_surface_check_status (surface); DATA_PTR (self) = surface; if (rb_block_given_p ()) yield_and_finish (self); return Qnil; } # endif static VALUE cr_win32_surface_get_hdc (VALUE self) { HDC hdc; hdc = cairo_win32_surface_get_dc (_SELF); if (!hdc) return Qnil; else return PTR2NUM (hdc); } # if CAIRO_CHECK_VERSION(1, 4, 0) static VALUE cr_win32_surface_get_image (VALUE self) { cairo_surface_t *surface; surface = cairo_win32_surface_get_image (_SELF); if (!surface) return Qnil; cr_surface_check_status (surface); return CRSURFACE2RVAL (surface); } # endif #endif #if defined(CAIRO_HAS_QUARTZ_SURFACE) && defined(HAVE_RUBY_COCOA) /* Quartz-surface functions */ #include BOOL rbobj_to_nsobj (VALUE obj, id* nsobj); VALUE ocid_to_rbobj (VALUE context_obj, id ocid); static VALUE cr_quartz_surface_initialize (int argc, VALUE *argv, VALUE self) { id objc_object = nil; CGContextRef context; unsigned int width, height; cairo_surface_t *surface = NULL; cairo_format_t format = CAIRO_FORMAT_ARGB32; VALUE arg1, arg2, arg3, rb_width, rb_height; static VALUE rb_cOSXCGContextRef = Qnil; rb_scan_args (argc, argv, "21", &arg1, &arg2, &arg3); if (argc == 2) { rb_width = arg1; rb_height = arg2; } else { switch (TYPE (arg1)) { case T_NIL: break; case T_STRING: case T_SYMBOL: case T_FIXNUM: format = RVAL2CRFORMAT (arg1); break; default: if (NIL_P (rb_cOSXCGContextRef)) rb_cOSXCGContextRef = rb_const_get (rb_const_get (rb_cObject, rb_intern ("OSX")), rb_intern ("CGContextRef")); if (RTEST (rb_obj_is_kind_of (arg1, rb_cOSXCGContextRef))) rbobj_to_nsobj (arg1, &objc_object); else rb_raise (rb_eArgError, "invalid argument (expect " "(width, height), " "(format, width, height) or " "(cg_context, width, height)): %s", rb_cairo__inspect (rb_ary_new3 (3, arg1, arg2, arg3))); break; } rb_width = arg2; rb_height = arg3; } width = NUM2UINT (rb_width); height = NUM2UINT (rb_height); if (objc_object == nil) { surface = cairo_quartz_surface_create (format, width, height); } else { context = (CGContextRef)objc_object; surface = cairo_quartz_surface_create_for_cg_context (context, width, height); } cr_surface_check_status (surface); DATA_PTR (self) = surface; if (rb_block_given_p ()) yield_and_finish (self); return Qnil; } static VALUE cr_quartz_surface_get_cg_context (VALUE self) { CGContextRef context; id objc_object; context = cairo_quartz_surface_get_cg_context (_SELF); objc_object = (id)context; return ocid_to_rbobj (Qnil, objc_object); } # if CAIRO_CHECK_VERSION(1, 5, 12) static VALUE cr_quartz_image_surface_initialize (VALUE self, VALUE image_surface) { cairo_surface_t *surface; surface = cairo_quartz_image_surface_create (RVAL2CRSURFACE (image_surface)); cr_surface_check_status (surface); DATA_PTR (self) = surface; if (rb_block_given_p ()) yield_and_finish (self); return Qnil; } static VALUE cr_quartz_image_surface_get_image (VALUE self) { cairo_surface_t *surface; surface = cairo_quartz_image_surface_get_image (_SELF); if (!surface) return Qnil; cr_surface_check_status (surface); return CRSURFACE2RVAL (surface); } # endif #endif #ifdef CAIRO_HAS_SCRIPT_SURFACE static VALUE cr_script_surface_initialize (int argc, VALUE *argv, VALUE self) { cairo_surface_t *surface = NULL, *target = NULL; cairo_device_t *device; double width = 0.0, height = 0.0; cairo_content_t content = CAIRO_CONTENT_COLOR_ALPHA; VALUE arg1, arg2, arg3, arg4; rb_scan_args (argc, argv, "22", &arg1, &arg2, &arg3, &arg4); device = RVAL2CRDEVICE (arg1); if (argc == 2) { target = RVAL2CRSURFACE (arg2); } else { width = NUM2DBL (arg2); height = NUM2DBL (arg3); switch (TYPE (arg4)) { case T_NIL: break; case T_STRING: case T_SYMBOL: case T_FIXNUM: content = RVAL2CRCONTENT (arg4); break; default: rb_raise (rb_eArgError, "invalid argument (expect " "(device, width, height), " "(device, width, height, content) or " "(device, surface)): %s", rb_cairo__inspect (rb_ary_new4 (argc, argv))); break; } } if (target) surface = cairo_script_surface_create_for_target (device, target); else surface = cairo_script_surface_create (device, content, width, height); cr_surface_check_status (surface); DATA_PTR (self) = surface; if (rb_block_given_p ()) yield_and_finish (self); return Qnil; } #endif #ifdef CAIRO_HAS_XML_SURFACE static VALUE cr_xml_surface_initialize (int argc, VALUE *argv, VALUE self) { cairo_surface_t *surface; cairo_device_t *device; double width, height; cairo_content_t content = CAIRO_CONTENT_COLOR_ALPHA; VALUE rb_device, rb_width, rb_height, rb_content; rb_scan_args (argc, argv, "31", &rb_device, &rb_width, &rb_height, &rb_content); device = RVAL2CRDEVICE (rb_device); width = NUM2DBL (rb_width); height = NUM2DBL (rb_height); switch (TYPE (rb_content)) { case T_NIL: break; case T_STRING: case T_SYMBOL: case T_FIXNUM: content = RVAL2CRCONTENT (rb_content); break; default: rb_raise (rb_eArgError, "invalid argument (expect " "(device, width, height) or " "(device, width, height, content)): %s", rb_cairo__inspect (rb_ary_new4 (argc, argv))); break; } surface = cairo_xml_surface_create (device, content, width, height); cr_surface_check_status (surface); DATA_PTR (self) = surface; if (rb_block_given_p ()) yield_and_finish (self); return Qnil; } #endif #ifdef CAIRO_HAS_TEE_SURFACE static VALUE cr_tee_surface_initialize (VALUE self, VALUE master) { cairo_surface_t *surface = NULL; surface = cairo_tee_surface_create (RVAL2CRSURFACE (master)); cr_surface_check_status (surface); DATA_PTR (self) = surface; rb_iv_set (self, "surfaces", rb_ary_new3 (1, master)); if (rb_block_given_p ()) yield_and_finish (self); return Qnil; } static VALUE cr_tee_surface_add (VALUE self, VALUE target) { cairo_surface_t *surface = NULL; surface = _SELF; cairo_tee_surface_add (surface, RVAL2CRSURFACE (target)); cr_surface_check_status (surface); rb_ary_push (rb_iv_get (self, "surfaces"), target); return Qnil; } static VALUE cr_tee_surface_shift_operator (VALUE self, VALUE target) { cr_tee_surface_add (self, target); return self; } static VALUE cr_tee_surface_remove (VALUE self, VALUE target_or_index) { cairo_surface_t *surface = NULL, *target; VALUE rb_surfaces; int i; surface = _SELF; if (rb_cairo__is_kind_of (target_or_index, rb_cCairo_Surface)) { target = RVAL2CRSURFACE (target_or_index); } else { VALUE index; index = rb_check_to_integer (target_or_index, "to_int"); if (NIL_P (index)) rb_raise (rb_eArgError, "invalid argument (expect (surface) or (index)): %s", rb_cairo__inspect (target_or_index)); target = cairo_tee_surface_index (surface, NUM2INT (index)); } cairo_tee_surface_remove (surface, target); cr_surface_check_status (surface); rb_surfaces = rb_iv_get (self, "surfaces"); for (i = 0; i < RARRAY_LEN (rb_surfaces); i++) { VALUE rb_marked_surface; cairo_surface_t *marked_surface; rb_marked_surface = RARRAY_PTR (rb_surfaces)[i]; marked_surface = RVAL2CRSURFACE (rb_marked_surface); if (marked_surface == target) { rb_ary_delete (rb_surfaces, rb_marked_surface); break; } } return Qnil; } static VALUE cr_tee_surface_array_reference (VALUE self, VALUE index) { cairo_surface_t *surface = NULL, *target; surface = _SELF; index = rb_Integer (index); target = cairo_tee_surface_index (surface, NUM2INT (index)); cr_surface_check_status (surface); cr_surface_check_status (target); return CRSURFACE2RVAL (target); } #endif #ifdef CAIRO_HAS_GL_SURFACE static VALUE cr_gl_surface_initialize (int argc, VALUE *argv, VALUE self) { cairo_surface_t *surface; cairo_device_t *device; int width, height; cairo_content_t content = CAIRO_CONTENT_COLOR_ALPHA; VALUE rb_device, rb_width, rb_height, rb_content; rb_scan_args (argc, argv, "31", &rb_device, &rb_width, &rb_height, &rb_content); device = RVAL2CRDEVICE (rb_device); width = NUM2INT (rb_width); height = NUM2INT (rb_height); switch (TYPE (rb_content)) { case T_NIL: break; case T_STRING: case T_SYMBOL: case T_FIXNUM: content = RVAL2CRCONTENT (rb_content); break; default: rb_raise (rb_eArgError, "invalid argument (expect " "(device, width, height) or " "(device, width, height, content)): %s", rb_cairo__inspect (rb_ary_new4 (argc, argv))); break; } surface = cairo_gl_surface_create (device, content, width, height); cr_surface_check_status (surface); DATA_PTR (self) = surface; if (rb_block_given_p ()) yield_and_finish (self); return Qnil; } static VALUE cr_gl_texture_surface_initialize (int argc, VALUE *argv, VALUE self) { cairo_surface_t *surface; cairo_device_t *device; unsigned int texture; int width, height; cairo_content_t content = CAIRO_CONTENT_COLOR_ALPHA; VALUE rb_device, rb_texture, rb_width, rb_height, rb_content; rb_scan_args (argc, argv, "41", &rb_device, &rb_texture, &rb_width, &rb_height, &rb_content); device = RVAL2CRDEVICE (rb_device); texture = NUM2UINT (rb_texture); width = NUM2INT (rb_width); height = NUM2INT (rb_height); switch (TYPE (rb_content)) { case T_NIL: break; case T_STRING: case T_SYMBOL: case T_FIXNUM: content = RVAL2CRCONTENT (rb_content); break; default: rb_raise (rb_eArgError, "invalid argument (expect " "(device, texture, width, height) or " "(device, texture, width, height, content)): %s", rb_cairo__inspect (rb_ary_new4 (argc, argv))); break; } surface = cairo_gl_surface_create_for_texture (device, content, texture, width, height); cr_surface_check_status (surface); DATA_PTR (self) = surface; if (rb_block_given_p ()) yield_and_finish (self); return Qnil; } static VALUE cr_gl_surface_set_size (VALUE self, VALUE width, VALUE height) { cairo_surface_t *surface = NULL; surface = _SELF; cairo_gl_surface_set_size (surface, NUM2INT (width), NUM2INT (height)); cr_surface_check_status (surface); return Qnil; } static VALUE cr_gl_surface_get_width (VALUE self) { return INT2NUM (cairo_gl_surface_get_width (_SELF)); } static VALUE cr_gl_surface_get_height (VALUE self) { return INT2NUM (cairo_gl_surface_get_height (_SELF)); } static VALUE cr_gl_surface_swap_buffers (VALUE self) { cairo_surface_t *surface = NULL; surface = _SELF; cairo_gl_surface_swapbuffers (surface); cr_surface_check_status (surface); return Qnil; } #endif static int cr_finish_all_guarded_surfaces_at_end_iter (VALUE key, VALUE value, VALUE data) { cr_surface_finish (key); return ST_CONTINUE; } static void cr_finish_all_guarded_surfaces_at_end (VALUE data) { rb_hash_foreach (rb_cairo__gc_guarded_objects (rb_cCairo_Surface), cr_finish_all_guarded_surfaces_at_end_iter, Qnil); } void Init_cairo_surface (void) { cr_id_parse = rb_intern ("parse"); cr_id_size = rb_intern ("size"); cr_id_set_unit = rb_intern ("unit="); rb_cCairo_Surface = rb_define_class_under (rb_mCairo, "Surface", rb_cObject); rb_define_alloc_func (rb_cCairo_Surface, cr_surface_allocate); rb_cairo__initialize_gc_guard_holder_class (rb_cCairo_Surface); rb_set_end_proc(cr_finish_all_guarded_surfaces_at_end, Qnil); rb_define_method (rb_cCairo_Surface, "create_similar", cr_surface_create_similar, -1); #if CAIRO_CHECK_VERSION(1, 10, 0) rb_define_method (rb_cCairo_Surface, "sub_rectangle_surface", cr_surface_create_sub_rectangle_surface, 4); rb_define_method (rb_cCairo_Surface, "device", cr_surface_get_device, 0); #endif rb_define_method (rb_cCairo_Surface, "destroy", cr_surface_destroy, 0); rb_define_method (rb_cCairo_Surface, "finish", cr_surface_finish, 0); rb_define_method (rb_cCairo_Surface, "content", cr_surface_get_content, 0); #if CAIRO_CHECK_VERSION(1, 10, 0) rb_define_method (rb_cCairo_Surface, "get_mime_data", cr_surface_get_mime_data, 1); rb_define_method (rb_cCairo_Surface, "set_mime_data", cr_surface_set_mime_data, 2); #endif rb_define_method (rb_cCairo_Surface, "font_options", cr_surface_get_font_options, 0); rb_define_method (rb_cCairo_Surface, "flush", cr_surface_flush, 0); rb_define_method (rb_cCairo_Surface, "mark_dirty", cr_surface_mark_dirty, -1); rb_define_method (rb_cCairo_Surface, "set_device_offset", cr_surface_set_device_offset, 2); rb_define_method (rb_cCairo_Surface, "device_offset", cr_surface_get_device_offset, 0); rb_define_method (rb_cCairo_Surface, "set_fallback_resolution", cr_surface_set_fallback_resolution, 2); #if CAIRO_CHECK_VERSION(1, 7, 2) rb_define_method (rb_cCairo_Surface, "fallback_resolution", cr_surface_get_fallback_resolution, 0); #endif #if CAIRO_CHECK_VERSION(1, 5, 2) rb_define_method (rb_cCairo_Surface, "copy_page", cr_surface_copy_page, 2); rb_define_method (rb_cCairo_Surface, "show_page", cr_surface_show_page, 2); #endif #ifdef CAIRO_HAS_PNG_FUNCTIONS rb_define_method (rb_cCairo_Surface, "write_to_png", cr_surface_write_to_png_generic, 1); #endif RB_CAIRO_DEF_SETTERS (rb_cCairo_Surface); /* Image-surface */ rb_cCairo_ImageSurface = rb_define_class_under (rb_mCairo, "ImageSurface", rb_cCairo_Surface); #ifdef CAIRO_HAS_PNG_FUNCTIONS rb_define_singleton_method (rb_cCairo_ImageSurface, "from_png", cr_image_surface_create_from_png_generic, 1); #endif rb_define_method (rb_cCairo_ImageSurface, "initialize", cr_image_surface_initialize, -1); rb_define_method (rb_cCairo_ImageSurface, "data", cr_image_surface_get_data, 0); rb_define_method (rb_cCairo_ImageSurface, "format", cr_image_surface_get_format, 0); rb_define_method (rb_cCairo_ImageSurface, "width", cr_image_surface_get_width, 0); rb_define_method (rb_cCairo_ImageSurface, "height", cr_image_surface_get_height, 0); rb_define_method (rb_cCairo_ImageSurface, "stride", cr_image_surface_get_stride, 0); #ifdef CAIRO_HAS_RECORDING_SURFACE /* Recording-surface */ rb_cCairo_RecordingSurface = rb_define_class_under (rb_mCairo, "RecordingSurface", rb_cCairo_Surface); rb_define_method (rb_cCairo_RecordingSurface, "initialize", cr_recording_surface_initialize, -1); rb_define_method (rb_cCairo_RecordingSurface, "ink_extents", cr_recording_surface_get_ink_extents, 0); #endif #define INIT_SURFACE(type, name) \ rb_cCairo_ ## name ## Surface = \ rb_define_class_under (rb_mCairo, # name "Surface", \ rb_cCairo_Surface); \ \ rb_define_method (rb_cCairo_ ## name ## Surface, "initialize", \ cr_ ## type ## _surface_initialize, -1); #ifdef CAIRO_HAS_PS_SURFACE /* PS-surface */ INIT_SURFACE(ps, PS) rb_define_method (rb_cCairo_PSSurface, "set_size", cr_ps_surface_set_size, -1); rb_define_method (rb_cCairo_PSSurface, "dsc_comment", cr_ps_surface_dsc_comment, 1); rb_define_method (rb_cCairo_PSSurface, "dsc_begin_setup", cr_ps_surface_dsc_begin_setup, 0); rb_define_method (rb_cCairo_PSSurface, "dsc_begin_page_setup", cr_ps_surface_dsc_begin_page_setup, 0); # if CAIRO_CHECK_VERSION(1, 5, 2) rb_define_method (rb_cCairo_PSSurface, "restrict_to_level", cr_ps_surface_restrict_to_level, 1); rb_define_method (rb_cCairo_PSSurface, "eps?", cr_ps_surface_get_eps, 0); rb_define_method (rb_cCairo_PSSurface, "set_eps", cr_ps_surface_set_eps, 1); # endif RB_CAIRO_DEF_SETTERS (rb_cCairo_PSSurface); #endif #ifdef CAIRO_HAS_PDF_SURFACE /* PDF-surface */ INIT_SURFACE(pdf, PDF) rb_define_method (rb_cCairo_PDFSurface, "set_size", cr_pdf_surface_set_size, -1); # if CAIRO_CHECK_VERSION(1, 10, 0) rb_define_method (rb_cCairo_PDFSurface, "restrict_to_version", cr_pdf_surface_restrict_to_version, 1); # endif RB_CAIRO_DEF_SETTERS (rb_cCairo_PDFSurface); #endif #ifdef CAIRO_HAS_XLIB_SURFACE /* XLib-surface */ INIT_SURFACE(xlib, XLib) RB_CAIRO_DEF_SETTERS (rb_cCairo_XLibSurface); #endif #ifdef CAIRO_HAS_XCB_SURFACE /* XLib-surface */ INIT_SURFACE(xcb, XCB) RB_CAIRO_DEF_SETTERS (rb_cCairo_XCBSurface); #endif #ifdef CAIRO_HAS_SVG_SURFACE /* SVG-surface */ INIT_SURFACE(svg, SVG) rb_define_method (rb_cCairo_SVGSurface, "restrict_to_version", cr_svg_surface_restrict_to_version, 1); RB_CAIRO_DEF_SETTERS (rb_cCairo_SVGSurface); #endif #ifdef CAIRO_HAS_WIN32_SURFACE /* Win32-surface */ rb_cCairo_Win32Surface = rb_define_class_under (rb_mCairo, "Win32Surface", rb_cCairo_Surface); rb_define_method (rb_cCairo_Win32Surface, "initialize", cr_win32_surface_initialize, -1); rb_define_method (rb_cCairo_Win32Surface, "hdc", cr_win32_surface_get_hdc, 0); # if CAIRO_CHECK_VERSION(1, 4, 0) rb_define_method (rb_cCairo_Win32Surface, "image", cr_win32_surface_get_image, 0); # endif # if CAIRO_CHECK_VERSION(1, 5, 2) rb_cCairo_Win32PrintingSurface = rb_define_class_under (rb_mCairo, "Win32PrintingSurface", rb_cCairo_Surface); rb_define_method (rb_cCairo_Win32PrintingSurface, "initialize", cr_win32_printing_surface_initialize, -1); rb_define_method (rb_cCairo_Win32PrintingSurface, "hdc", cr_win32_surface_get_hdc, 0); # endif #endif #if defined(CAIRO_HAS_QUARTZ_SURFACE) && defined(HAVE_RUBY_COCOA) /* Quartz-surface */ rb_cCairo_QuartzSurface = rb_define_class_under (rb_mCairo, "QuartzSurface", rb_cCairo_Surface); rb_define_method (rb_cCairo_QuartzSurface, "initialize", cr_quartz_surface_initialize, -1); rb_define_method (rb_cCairo_QuartzSurface, "cg_context", cr_quartz_surface_get_cg_context, 0); # if CAIRO_CHECK_VERSION(1, 5, 12) rb_cCairo_QuartzImageSurface = rb_define_class_under (rb_mCairo, "QuartzImageSurface", rb_cCairo_Surface); rb_define_method (rb_cCairo_QuartzImageSurface, "initialize", cr_quartz_image_surface_initialize, 1); rb_define_method (rb_cCairo_QuartzImageSurface, "image", cr_quartz_image_surface_get_image, 0); # endif #endif #ifdef CAIRO_HAS_SCRIPT_SURFACE rb_cCairo_ScriptSurface = rb_define_class_under (rb_mCairo, "ScriptSurface", rb_cCairo_Surface); rb_define_method (rb_cCairo_ScriptSurface, "initialize", cr_script_surface_initialize, -1); RB_CAIRO_DEF_SETTERS (rb_cCairo_ScriptSurface); #endif #ifdef CAIRO_HAS_XML_SURFACE rb_cCairo_XMLSurface = rb_define_class_under (rb_mCairo, "XMLSurface", rb_cCairo_Surface); rb_define_method (rb_cCairo_XMLSurface, "initialize", cr_xml_surface_initialize, -1); RB_CAIRO_DEF_SETTERS (rb_cCairo_XMLSurface); #endif #ifdef CAIRO_HAS_TEE_SURFACE rb_cCairo_TeeSurface = rb_define_class_under (rb_mCairo, "TeeSurface", rb_cCairo_Surface); rb_define_method (rb_cCairo_TeeSurface, "initialize", cr_tee_surface_initialize, 1); rb_define_method (rb_cCairo_TeeSurface, "add", cr_tee_surface_add, 1); rb_define_method (rb_cCairo_TeeSurface, "<<", cr_tee_surface_shift_operator, 1); rb_define_method (rb_cCairo_TeeSurface, "remove", cr_tee_surface_remove, 1); rb_define_method (rb_cCairo_TeeSurface, "[]", cr_tee_surface_array_reference, 1); RB_CAIRO_DEF_SETTERS (rb_cCairo_TeeSurface); #endif #ifdef CAIRO_HAS_GL_SURFACE rb_cCairo_GLSurface = rb_define_class_under (rb_mCairo, "GLSurface", rb_cCairo_Surface); rb_define_method (rb_cCairo_GLSurface, "initialize", cr_gl_surface_initialize, 1); rb_define_method (rb_cCairo_GLSurface, "set_size", cr_gl_surface_set_size, 2); rb_define_method (rb_cCairo_GLSurface, "width", cr_gl_surface_get_width, 0); rb_define_method (rb_cCairo_GLSurface, "height", cr_gl_surface_get_height, 0); rb_define_method (rb_cCairo_GLSurface, "swap_buffers", cr_gl_surface_swap_buffers, 0); RB_CAIRO_DEF_SETTERS (rb_cCairo_GLSurface); rb_cCairo_GLTextureSurface = rb_define_class_under (rb_mCairo, "GLTextureSurface", rb_cCairo_GLSurface); rb_define_method (rb_cCairo_GLTextureSurface, "initialize", cr_gl_texture_surface_initialize, 1); RB_CAIRO_DEF_SETTERS (rb_cCairo_GLTextureSurface); #endif }