[evas] Documenting the following.
- evas_object_image_content_hint_get - evas_object_image_content_hint_set - evas_object_image_data_copy_set - evas_object_image_data_get - evas_object_image_data_set - evas_object_image_data_update_add SVN revision: 60918
This commit is contained in:
Gustavo Lima Chaves
parent
538e2af886
commit
f6e14ae8bf
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@ -128,9 +128,11 @@
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* @skip noise_img =
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* @until show
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* Since we are creating the data for its pixel buffer ourselves, we
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* have to set its size with @c evas_object_image_size_set. There's a
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* last command to print it's @b stride value. Since its created with
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* one quarter of the canvas's original width
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* have to set its size with evas_object_image_size_set(), first. We
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* set our data with the function evas_object_image_data_set(),
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* whose second argument is a buffer with random data. There's a last
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* command to print it's @b stride value. Since its created with one
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* quarter of the canvas's original width
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* @dontinclude evas-images2.c
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* @skip define WIDTH
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* @until define HEIGHT
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@ -99,6 +99,7 @@ files_DATA += \
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$(srcdir)/evas-buffer-simple.c \
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$(srcdir)/evas-init-shutdown.c \
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$(srcdir)/evas-images.c \
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$(srcdir)/evas-images2.c \
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$(srcdir)/evas-object-manipulation.c \
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$(srcdir)/evas-events.c \
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$(srcdir)/evas-aspect-hints.c \
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@ -110,6 +111,7 @@ EXTRA_DIST = $(EDCS) \
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$(srcdir)/evas-buffer-simple.c \
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$(srcdir)/evas-init-shutdown.c \
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$(srcdir)/evas-images.c \
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$(srcdir)/evas-images2.c \
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$(srcdir)/evas-object-manipulation.c \
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$(srcdir)/evas-events.c \
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$(srcdir)/evas-aspect-hints.c \
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@ -6,13 +6,18 @@
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* for output.
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*
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* @verbatim
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* gcc -o evas-images3 evas-images3.c `pkg-config --libs --cflags ecore-evas`
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* gcc -o evas-images2 evas-images2.c `pkg-config --libs --cflags evas ecore ecore-evas`
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* @endverbatim
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#else
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#define PACKAGE_EXAMPLES_DIR "."
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#define __UNUSED__
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#endif
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#include <Ecore.h>
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@ -161,7 +166,6 @@ main(void)
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evas_object_image_preload(d.logo, EINA_TRUE);
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evas_object_image_file_set(d.logo, img_path, NULL);
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evas_object_image_fill_set(d.logo, 0, 0, WIDTH / 2, HEIGHT / 2);
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evas_object_resize(d.logo, WIDTH / 2, HEIGHT / 2);
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evas_object_show(d.logo);
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@ -689,7 +689,7 @@ typedef enum _Evas_Border_Fill_Mode
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EVAS_BORDER_FILL_NONE = 0, /**< Image's center region is @b not to be rendered */
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EVAS_BORDER_FILL_DEFAULT = 1, /**< Image's center region is to be @b blended with objects underneath it, if it has transparency. This is the default behavior for image objects */
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EVAS_BORDER_FILL_SOLID = 2 /**< Image's center region is to be made solid, even if it has transparency on it */
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} Evas_Border_Fill_Mode; /**< How a image's center region (the complement to the border region) should be rendered by Evas */
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} Evas_Border_Fill_Mode; /**< How an image's center region (the complement to the border region) should be rendered by Evas */
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typedef enum _Evas_Image_Scale_Hint
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{
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@ -706,10 +706,10 @@ typedef enum _Evas_Engine_Render_Mode
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typedef enum _Evas_Image_Content_Hint
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{
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EVAS_IMAGE_CONTENT_HINT_NONE = 0,
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EVAS_IMAGE_CONTENT_HINT_DYNAMIC = 1,
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EVAS_IMAGE_CONTENT_HINT_STATIC = 2
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} Evas_Image_Content_Hint;
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EVAS_IMAGE_CONTENT_HINT_NONE = 0, /**< No hint at all */
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EVAS_IMAGE_CONTENT_HINT_DYNAMIC = 1, /**< The contents will change on time */
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EVAS_IMAGE_CONTENT_HINT_STATIC = 2 /**< The contents won't change on time */
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} Evas_Image_Content_Hint; /**< How an image's data is to be treated by Evas, for optimization */
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struct _Evas_Engine_Info /** Generic engine information. Generic info is useless */
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{
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@ -5770,11 +5770,15 @@ EAPI Evas_Load_Error evas_object_image_load_error_get (const Ev
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/**
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* Sets the raw image data of the given image object.
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*
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* Note that the raw data must be of the same size and colorspace of
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* the image. If data is NULL the current image data will be freed.
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*
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* @param obj The given image object.
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* @param data The raw data, or @c NULL.
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*
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* Note that the raw data must be of the same size (see
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* evas_object_image_size_set()) and colorspace (see
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* evas_object_image_colorspace_set()) of the image. If data is @c
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* NULL, the current image data will be freed.
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*
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* @see evas_object_image_data_get()
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*/
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EAPI void evas_object_image_data_set (Evas_Object *obj, void *data) EINA_ARG_NONNULL(1);
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@ -5799,25 +5803,31 @@ EAPI void *evas_object_image_data_convert (Evas_Obj
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/**
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* Get a pointer to the raw image data of the given image object.
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*
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* @param obj The given image object.
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* @param for_writing Whether the data being retrieved will be
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* modified (@c EINA_TRUE) or not (@c EINA_FALSE).
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* @return The raw image data.
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*
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* This function returns a pointer to an image object's internal pixel
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* buffer, for reading only or read/write. If you request it for
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* writing, the image will be marked dirty so that it gets redrawn at
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* the next update.
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*
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* This is best suited when you want to modify an existing image,
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* This is best suited for when you want to modify an existing image,
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* without changing its dimensions.
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*
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* @param obj The given image object.
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* @param for_writing Whether the data being retrieved will be modified.
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* @return The raw image data.
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* @see evas_object_image_data_set()
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*/
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EAPI void *evas_object_image_data_get (const Evas_Object *obj, Eina_Bool for_writing) EINA_WARN_UNUSED_RESULT EINA_ARG_NONNULL(1) EINA_PURE;
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/**
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* Replaces the raw image data of the given image object.
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*
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* @param obj The given image object.
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* @param data The raw data to replace.
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*
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* This function lets the application replace an image object's
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* internal pixel buffer with a user-allocated one. For best results,
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* internal pixel buffer with an user-allocated one. For best results,
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* you should generally first call evas_object_image_size_set() with
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* the width and height for the new buffer.
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*
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@ -5830,24 +5840,22 @@ EAPI void *evas_object_image_data_get (const Ev
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* finished with it, as user-set image data will not be automatically
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* freed when the image object is deleted.
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*
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* See @ref evas_object_image_data_get for more details.
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* See @ref evas_object_image_data_get() for more details.
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*
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* @param obj The given image object.
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* @param data The raw data.
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*/
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EAPI void evas_object_image_data_copy_set (Evas_Object *obj, void *data) EINA_ARG_NONNULL(1);
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/**
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* Mark a sub-region of the given image object to be redrawn.
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*
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* This function schedules a particular rectangular region of an image
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* object to be updated (redrawn) at the next render.
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*
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* @param obj The given image object.
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* @param x X-offset of the region to be updated.
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* @param y Y-offset of the region to be updated.
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* @param w Width of the region to be updated.
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* @param h Height of the region to be updated.
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*
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* This function schedules a particular rectangular region of an image
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* object to be updated (redrawn) at the next rendering cycle.
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*/
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EAPI void evas_object_image_data_update_add (Evas_Object *obj, int x, int y, int w, int h) EINA_ARG_NONNULL(1);
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@ -6160,23 +6168,31 @@ EAPI void evas_object_image_scale_hint_set (Evas_Obj
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EAPI Evas_Image_Scale_Hint evas_object_image_scale_hint_get (const Evas_Object *obj) EINA_WARN_UNUSED_RESULT EINA_ARG_NONNULL(1) EINA_PURE;
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/**
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* Set the content hint of a given image of the canvas.
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* Set the content hint setting of a given image object of the canvas.
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*
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* @param obj The given canvas pointer.
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* @param hint The content hint value.
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* @param hint The content hint value, one of the
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* #Evas_Image_Content_Hint ones.
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*
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* This function sets the content hint value of the given image of the canvas.
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* This function sets the content hint value of the given image of the
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* canvas.
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*
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* @see evas_object_image_content_hint_get()
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*/
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EAPI void evas_object_image_content_hint_set (Evas_Object *obj, Evas_Image_Content_Hint hint) EINA_ARG_NONNULL(1);
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/**
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* Get the content hint of a given image of the canvas.
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* Get the content hint setting of a given image object of the canvas.
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*
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* @param obj The given canvas pointer.
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* @return hint The content hint value set on it, one of the
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* #Evas_Image_Content_Hint ones (#EVAS_IMAGE_CONTENT_HINT_NONE means
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* an error).
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*
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* This function returns the content hint value of the given image of the canvas.
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* This function returns the content hint value of the given image of
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* the canvas.
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*
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* @see evas_object_image_content_hint_set()
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*/
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EAPI Evas_Image_Content_Hint evas_object_image_content_hint_get (const Evas_Object *obj) EINA_WARN_UNUSED_RESULT EINA_ARG_NONNULL(1) EINA_PURE;
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