diff options
Diffstat (limited to 'libs/gtkmm2/gdk/gdkmm/pixbuf.cc')
-rw-r--r-- | libs/gtkmm2/gdk/gdkmm/pixbuf.cc | 503 |
1 files changed, 503 insertions, 0 deletions
diff --git a/libs/gtkmm2/gdk/gdkmm/pixbuf.cc b/libs/gtkmm2/gdk/gdkmm/pixbuf.cc new file mode 100644 index 0000000000..8a486d3cc9 --- /dev/null +++ b/libs/gtkmm2/gdk/gdkmm/pixbuf.cc @@ -0,0 +1,503 @@ +// Generated by gtkmmproc -- DO NOT MODIFY! + +#include <gdkmm/pixbuf.h> +#include <gdkmm/private/pixbuf_p.h> + +#include <gdk-pixbuf/gdk-pixbuf-enum-types.h> +// -*- c++ -*- +/* $Id$ */ + +/* Copyright 1998-2002 The gtkmm Development Team + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public + * License along with this library; if not, write to the Free + * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#include <gdk/gdkcolor.h> +#include <gdk/gdkpixbuf.h> +#include <gdk-pixbuf/gdk-pixbuf.h> + + +namespace +{ + +void pixbuf_destroy_data_callback(guint8* pixels, void* user_data) +{ + Gdk::Pixbuf::SlotDestroyData *const slot = static_cast<Gdk::Pixbuf::SlotDestroyData*>(user_data); + g_return_if_fail(slot != 0); + + try + { + (*slot)(pixels); // invoke callback + } + catch(...) + { + Glib::exception_handlers_invoke(); + } + + delete slot; +} + +} // anonymous namespace + + +namespace Gdk +{ + +Pixbuf::Pixbuf(const Glib::RefPtr<Image>& src, + const Glib::RefPtr<Colormap>& cmap, + int src_x, int src_y, + int dest_x, int dest_y, + int width, int height) +: + Object((GObject*) gdk_pixbuf_get_from_image( + 0, src->gobj(), cmap->gobj(), src_x, src_y, dest_x, dest_y, width, height)) +{} + +Pixbuf::Pixbuf(const Glib::RefPtr<Drawable>& src, + const Glib::RefPtr<Colormap>& cmap, + int src_x, int src_y, + int dest_x, int dest_y, + int width, int height) +: + Object((GObject*) gdk_pixbuf_get_from_drawable( + 0, src->gobj(), cmap->gobj(), src_x, src_y, dest_x, dest_y, width, height)) +{} + +Glib::RefPtr<Pixbuf> Pixbuf::create_from_file(const std::string& filename) +{ + GError* error = 0; + GdkPixbuf *const pixbuf = gdk_pixbuf_new_from_file(filename.c_str(), &error); + + if(error) + Glib::Error::throw_exception(error); + + return Glib::wrap(pixbuf); +} + +Glib::RefPtr<Pixbuf> Pixbuf::create_from_file(const std::string& filename, int width, int size, bool preserve_aspect_ratio) +{ + GError* error = 0; + GdkPixbuf *const pixbuf = gdk_pixbuf_new_from_file_at_scale(filename.c_str(), width, size, preserve_aspect_ratio, &error); + //gdk_pixbuf_new_from_file_at_size() just calls gdk_pixbuf_new_from_file_at_scale(). + + if(error) + Glib::Error::throw_exception(error); + + return Glib::wrap(pixbuf); +} + +Glib::RefPtr<Pixbuf> Pixbuf::create_from_data(const guint8* data, Colorspace colorspace, + bool has_alpha, int bits_per_sample, + int width, int height, int rowstride) +{ + GdkPixbuf *const pixbuf = gdk_pixbuf_new_from_data( + data, (GdkColorspace) colorspace, has_alpha, bits_per_sample, width, height, rowstride, + 0, 0); + + return Glib::wrap(pixbuf); +} + +Glib::RefPtr<Pixbuf> Pixbuf::create_from_data(const guint8* data, Colorspace colorspace, + bool has_alpha, int bits_per_sample, + int width, int height, int rowstride, + const Pixbuf::SlotDestroyData& destroy_slot) +{ + GdkPixbuf *const pixbuf = gdk_pixbuf_new_from_data( + data, (GdkColorspace) colorspace, has_alpha, bits_per_sample, width, height, rowstride, + &pixbuf_destroy_data_callback, new SlotDestroyData(destroy_slot)); + + return Glib::wrap(pixbuf); +} + +Glib::RefPtr<Pixbuf> Pixbuf::create_from_inline(int data_length, const guint8* data, bool copy_pixels) +{ + GError* error = 0; + GdkPixbuf *const pixbuf = gdk_pixbuf_new_from_inline(data_length, data, copy_pixels, &error); + + if(error) + Glib::Error::throw_exception(error); + + return Glib::wrap(pixbuf); +} + +void Pixbuf::render_pixmap_and_mask_for_colormap(const Glib::RefPtr<Colormap>& colormap, + Glib::RefPtr<Pixmap>& pixmap_return, + Glib::RefPtr<Bitmap>& mask_return, + int alpha_threshold) +{ + GdkPixmap* pPixmap = 0; + GdkBitmap* pBitmap = 0; + + gdk_pixbuf_render_pixmap_and_mask_for_colormap( + gobj(), colormap->gobj(), &pPixmap, &pBitmap, alpha_threshold); + + pixmap_return = Glib::wrap((GdkPixmapObject*) pPixmap); + mask_return = Glib::RefPtr<Gdk::Bitmap>::cast_dynamic(Glib::wrap((GdkPixmapObject*) pBitmap)); +} + +void Pixbuf::render_pixmap_and_mask(Glib::RefPtr<Pixmap>& pixmap_return, + Glib::RefPtr<Bitmap>& mask_return, + int alpha_threshold) +{ + GdkPixmap* pPixmap = 0; + GdkBitmap* pBitmap = 0; + + gdk_pixbuf_render_pixmap_and_mask(gobj(), &pPixmap, &pBitmap, alpha_threshold); + + pixmap_return = Glib::wrap((GdkPixmapObject*) pPixmap); + mask_return = Glib::RefPtr<Gdk::Bitmap>::cast_dynamic(Glib::wrap((GdkPixmapObject*) pBitmap)); +} + +void Pixbuf::save(const std::string& filename, const Glib::ustring& type) +{ + GError* error = 0; + gdk_pixbuf_savev(gobj(), filename.c_str(), type.c_str(), 0, 0, &error); + + if(error) + Glib::Error::throw_exception(error); +} + +void Pixbuf::save(const std::string& filename, const Glib::ustring& type, + const Glib::StringArrayHandle& option_keys, + const Glib::StringArrayHandle& option_values) +{ + GError* error = 0; + + gdk_pixbuf_savev( + gobj(), filename.c_str(), type.c_str(), + const_cast<char**>(option_keys.data()), const_cast<char**>(option_values.data()), + &error); + + if(error) + Glib::Error::throw_exception(error); +} + +void Pixbuf::save_to_buffer(gchar*& buffer, gsize& buffer_size, + const Glib::ustring& type, + const Glib::StringArrayHandle& option_keys, + const Glib::StringArrayHandle& option_values) +{ + GError* error = 0; + + gdk_pixbuf_save_to_bufferv( + gobj(), &buffer, &buffer_size, + type.c_str(), + const_cast<char**>(option_keys.data()), const_cast<char**>(option_values.data()), + &error); + + if(error) + Glib::Error::throw_exception(error); +} + +Pixbuf::SListHandle_PixbufFormat Pixbuf::get_formats() +{ + //TODO: Check that this ownership is appropriate. murrayc. + return SListHandle_PixbufFormat(gdk_pixbuf_get_formats(), Glib::OWNERSHIP_DEEP); +} + + +} // namespace Gdk + + +namespace +{ +} // anonymous namespace + +// static +GType Glib::Value<Gdk::Colorspace>::value_type() +{ + return gdk_colorspace_get_type(); +} + +// static +GType Glib::Value<Gdk::InterpType>::value_type() +{ + return gdk_interp_type_get_type(); +} + +// static +GType Glib::Value<Gdk::PixbufAlphaMode>::value_type() +{ + return gdk_pixbuf_alpha_mode_get_type(); +} + +// static +GType Glib::Value<Gdk::PixbufRotation>::value_type() +{ + return gdk_pixbuf_rotation_get_type(); +} + + +Gdk::PixbufError::PixbufError(Gdk::PixbufError::Code error_code, const Glib::ustring& error_message) +: + Glib::Error (GDK_PIXBUF_ERROR, error_code, error_message) +{} + +Gdk::PixbufError::PixbufError(GError* gobject) +: + Glib::Error (gobject) +{} + +Gdk::PixbufError::Code Gdk::PixbufError::code() const +{ + return static_cast<Code>(Glib::Error::code()); +} + +void Gdk::PixbufError::throw_func(GError* gobject) +{ + throw Gdk::PixbufError(gobject); +} + +// static +GType Glib::Value<Gdk::PixbufError::Code>::value_type() +{ + return gdk_pixbuf_error_get_type(); +} + + +namespace Glib +{ + +Glib::RefPtr<Gdk::Pixbuf> wrap(GdkPixbuf* object, bool take_copy) +{ + return Glib::RefPtr<Gdk::Pixbuf>( dynamic_cast<Gdk::Pixbuf*> (Glib::wrap_auto ((GObject*)(object), take_copy)) ); + //We use dynamic_cast<> in case of multiple inheritance. +} + +} /* namespace Glib */ + + +namespace Gdk +{ + + +/* The *_Class implementation: */ + +const Glib::Class& Pixbuf_Class::init() +{ + if(!gtype_) // create the GType if necessary + { + // Glib::Class has to know the class init function to clone custom types. + class_init_func_ = &Pixbuf_Class::class_init_function; + + // This is actually just optimized away, apparently with no harm. + // Make sure that the parent type has been created. + //CppClassParent::CppObjectType::get_type(); + + // Create the wrapper type, with the same class/instance size as the base type. + register_derived_type(gdk_pixbuf_get_type()); + + // Add derived versions of interfaces, if the C type implements any interfaces: + } + + return *this; +} + +void Pixbuf_Class::class_init_function(void* g_class, void* class_data) +{ + BaseClassType *const klass = static_cast<BaseClassType*>(g_class); + CppClassParent::class_init_function(klass, class_data); + +} + + +Glib::ObjectBase* Pixbuf_Class::wrap_new(GObject* object) +{ + return new Pixbuf((GdkPixbuf*)object); +} + + +/* The implementation: */ + +GdkPixbuf* Pixbuf::gobj_copy() +{ + reference(); + return gobj(); +} + +Pixbuf::Pixbuf(const Glib::ConstructParams& construct_params) +: + Glib::Object(construct_params) +{} + +Pixbuf::Pixbuf(GdkPixbuf* castitem) +: + Glib::Object((GObject*)(castitem)) +{} + +Pixbuf::~Pixbuf() +{} + + +Pixbuf::CppClassType Pixbuf::pixbuf_class_; // initialize static member + +GType Pixbuf::get_type() +{ + return pixbuf_class_.init().get_type(); +} + +GType Pixbuf::get_base_type() +{ + return gdk_pixbuf_get_type(); +} + + +Glib::RefPtr<Pixbuf> Pixbuf::create(const Glib::RefPtr<Drawable>& src, const Glib::RefPtr<Colormap>& cmap, int src_x, int src_y, int dest_x, int dest_y, int width, int height) +{ + return Glib::RefPtr<Pixbuf>( new Pixbuf(src, cmap, src_x, src_y, dest_x, dest_y, width, height) ); +} +Glib::RefPtr<Pixbuf> Pixbuf::create(const Glib::RefPtr<Image>& src, const Glib::RefPtr<Colormap>& cmap, int src_x, int src_y, int dest_x, int dest_y, int width, int height) +{ + return Glib::RefPtr<Pixbuf>( new Pixbuf(src, cmap, src_x, src_y, dest_x, dest_y, width, height) ); +} +Glib::RefPtr<Pixbuf> Pixbuf::copy() const +{ + return Glib::wrap(gdk_pixbuf_copy(const_cast<GdkPixbuf*>(gobj()))); +} + +Glib::RefPtr<Pixbuf> Pixbuf::create(Colorspace colorspace, bool has_alpha, int bits_per_sample, int width, int height) +{ + return Glib::wrap(gdk_pixbuf_new(((GdkColorspace)(colorspace)), static_cast<int>(has_alpha), bits_per_sample, width, height)); +} + +Glib::RefPtr<Pixbuf> Pixbuf::create_subpixbuf(const Glib::RefPtr<Pixbuf>& src_pixbuf, int src_x, int src_y, int width, int height) +{ + return Glib::wrap(gdk_pixbuf_new_subpixbuf(Glib::unwrap(src_pixbuf), src_x, src_y, width, height)); +} + +Glib::RefPtr<Pixbuf> Pixbuf::create_from_xpm_data(const char *const * data) +{ + return Glib::wrap(gdk_pixbuf_new_from_xpm_data(const_cast<const char**>(data))); +} + +Colorspace Pixbuf::get_colorspace() const +{ + return ((Colorspace)(gdk_pixbuf_get_colorspace(const_cast<GdkPixbuf*>(gobj())))); +} + +int Pixbuf::get_n_channels() const +{ + return gdk_pixbuf_get_n_channels(const_cast<GdkPixbuf*>(gobj())); +} + +bool Pixbuf::get_has_alpha() const +{ + return gdk_pixbuf_get_has_alpha(const_cast<GdkPixbuf*>(gobj())); +} + +int Pixbuf::get_bits_per_sample() const +{ + return gdk_pixbuf_get_bits_per_sample(const_cast<GdkPixbuf*>(gobj())); +} + +guint8* Pixbuf::get_pixels() const +{ + return gdk_pixbuf_get_pixels(const_cast<GdkPixbuf*>(gobj())); +} + +int Pixbuf::get_width() const +{ + return gdk_pixbuf_get_width(const_cast<GdkPixbuf*>(gobj())); +} + +int Pixbuf::get_height() const +{ + return gdk_pixbuf_get_height(const_cast<GdkPixbuf*>(gobj())); +} + +int Pixbuf::get_rowstride() const +{ + return gdk_pixbuf_get_rowstride(const_cast<GdkPixbuf*>(gobj())); +} + +void Pixbuf::fill(guint32 pixel) +{ + gdk_pixbuf_fill(gobj(), pixel); +} + +Glib::RefPtr<Gdk::Pixbuf> Pixbuf::add_alpha(bool substitute_color, guint8 r, guint8 g, guint8 b) const +{ + return Glib::wrap(gdk_pixbuf_add_alpha(const_cast<GdkPixbuf*>(gobj()), static_cast<int>(substitute_color), r, g, b)); +} + +void Pixbuf::copy_area(int src_x, int src_y, int width, int height, const Glib::RefPtr<Gdk::Pixbuf>& dest_pixbuf, int dest_x, int dest_y) const +{ + gdk_pixbuf_copy_area(const_cast<GdkPixbuf*>(gobj()), src_x, src_y, width, height, Glib::unwrap(dest_pixbuf), dest_x, dest_y); +} + +void Pixbuf::saturate_and_pixelate(const Glib::RefPtr<Gdk::Pixbuf>& dest, float saturation, bool pixelate) const +{ + gdk_pixbuf_saturate_and_pixelate(const_cast<GdkPixbuf*>(gobj()), Glib::unwrap(dest), saturation, static_cast<int>(pixelate)); +} + +void Pixbuf::scale(const Glib::RefPtr<Gdk::Pixbuf>& dest, int dest_x, int dest_y, int dest_width, int dest_height, double offset_x, double offset_y, double scale_x, double scale_y, InterpType interp_type) const +{ + gdk_pixbuf_scale(const_cast<GdkPixbuf*>(gobj()), Glib::unwrap(dest), dest_x, dest_y, dest_width, dest_height, offset_x, offset_y, scale_x, scale_y, ((GdkInterpType)(interp_type))); +} + +void Pixbuf::composite(const Glib::RefPtr<Gdk::Pixbuf>& dest, int dest_x, int dest_y, int dest_width, int dest_height, double offset_x, double offset_y, double scale_x, double scale_y, InterpType interp_type, int overall_alpha) const +{ + gdk_pixbuf_composite(const_cast<GdkPixbuf*>(gobj()), Glib::unwrap(dest), dest_x, dest_y, dest_width, dest_height, offset_x, offset_y, scale_x, scale_y, ((GdkInterpType)(interp_type)), overall_alpha); +} + +void Pixbuf::composite_color(const Glib::RefPtr<Gdk::Pixbuf>& dest, int dest_x, int dest_y, int dest_width, int dest_height, double offset_x, double offset_y, double scale_x, double scale_y, InterpType interp_type, int overall_alpha, int check_x, int check_y, int check_size, guint32 color1, guint32 color2) const +{ + gdk_pixbuf_composite_color(const_cast<GdkPixbuf*>(gobj()), Glib::unwrap(dest), dest_x, dest_y, dest_width, dest_height, offset_x, offset_y, scale_x, scale_y, ((GdkInterpType)(interp_type)), overall_alpha, check_x, check_y, check_size, color1, color2); +} + +Glib::RefPtr<Gdk::Pixbuf> Pixbuf::scale_simple(int dest_width, int dest_height, InterpType interp_type) const +{ + return Glib::wrap(gdk_pixbuf_scale_simple(const_cast<GdkPixbuf*>(gobj()), dest_width, dest_height, ((GdkInterpType)(interp_type)))); +} + +Glib::RefPtr<Gdk::Pixbuf> Pixbuf::composite_color_simple(int dest_width, int dest_height, InterpType interp_type, int overall_alpha, int check_size, guint32 color1, guint32 color2) const +{ + return Glib::wrap(gdk_pixbuf_composite_color_simple(const_cast<GdkPixbuf*>(gobj()), dest_width, dest_height, ((GdkInterpType)(interp_type)), overall_alpha, check_size, color1, color2)); +} + +Glib::RefPtr<Gdk::Pixbuf> Pixbuf::rotate_simple(PixbufRotation angle) const +{ + return Glib::wrap(gdk_pixbuf_rotate_simple(const_cast<GdkPixbuf*>(gobj()), ((GdkPixbufRotation)(angle)))); +} + +Glib::RefPtr<Gdk::Pixbuf> Pixbuf::flip(bool horizontal) const +{ + return Glib::wrap(gdk_pixbuf_flip(const_cast<GdkPixbuf*>(gobj()), static_cast<int>(horizontal))); +} + +void Pixbuf::render_threshold_alpha(const Glib::RefPtr<Gdk::Bitmap>& bitmap, int src_x, int src_y, int dest_x, int dest_y, int width, int height, int alpha_threshold) +{ + gdk_pixbuf_render_threshold_alpha(gobj(), Glib::unwrap(bitmap), src_x, src_y, dest_x, dest_y, width, height, alpha_threshold); +} + +void Pixbuf::render_to_drawable(const Glib::RefPtr<Drawable>& drawable, const Glib::RefPtr<Gdk::GC>& gc, int src_x, int src_y, int dest_x, int dest_y, int width, int height, RgbDither dither, int x_dither, int y_dither) +{ + gdk_pixbuf_render_to_drawable(gobj(), Glib::unwrap(drawable), Glib::unwrap(gc), src_x, src_y, dest_x, dest_y, width, height, ((GdkRgbDither)(dither)), x_dither, y_dither); +} + +void Pixbuf::render_to_drawable_alpha(const Glib::RefPtr<Drawable>& drawable, int src_x, int src_y, int dest_x, int dest_y, int width, int height, PixbufAlphaMode alpha_mode, int alpha_threshold, RgbDither dither, int x_dither, int y_dither) +{ + gdk_pixbuf_render_to_drawable_alpha(gobj(), Glib::unwrap(drawable), src_x, src_y, dest_x, dest_y, width, height, ((GdkPixbufAlphaMode)(alpha_mode)), alpha_threshold, ((GdkRgbDither)(dither)), x_dither, y_dither); +} + +Glib::ustring Pixbuf::get_option(const Glib::ustring& key) const +{ + return Glib::convert_const_gchar_ptr_to_ustring(gdk_pixbuf_get_option(const_cast<GdkPixbuf*>(gobj()), key.c_str())); +} + + +} // namespace Gdk + + |