/* LIBPIKA - The PIKA Library * Copyright (C) 1995-2003 Peter Mattis and Spencer Kimball * * pikatexttool_pdb.c * * This library is free software: you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 3 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 * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library. If not, see * . */ /* NOTE: This file is auto-generated by pdbgen.pl */ #include "config.h" #include "stamp-pdbgen.h" #include "pika.h" /** * SECTION: pikatexttool * @title: pikatexttool * @short_description: Functions for controlling the text tool. * * Functions for controlling the text tool. **/ /** * pika_text_fontname: * @image: The image. * @drawable: (nullable): The affected drawable: (%NULL for a new text layer). * @x: The x coordinate for the left of the text bounding box. * @y: The y coordinate for the top of the text bounding box. * @text: The text to generate (in UTF-8 encoding). * @border: The size of the border. * @antialias: Antialiasing. * @size: The size of text in either pixels or points. * @size_type: The units of specified size. * @fontname: The name of the font. * * Add text at the specified location as a floating selection or a new * layer. * * This tool requires a fontname matching an installed PangoFT2 font. * You can specify the fontsize in units of pixels or points, and the * appropriate metric is specified using the size_type argument. The x * and y parameters together control the placement of the new text by * specifying the upper left corner of the text bounding box. If the * specified drawable parameter is valid, the text will be created as a * floating selection attached to the drawable. If the drawable * parameter is not valid (%NULL), the text will appear as a new layer. * Finally, a border can be specified around the final rendered text. * The border is measured in pixels. Parameter size-type is not used * and is currently ignored. If you need to display a font in points, * divide the size in points by 72.0 and multiply it by the image's * vertical resolution. * * Returns: (nullable) (transfer none): * The new text layer or %NULL if no layer was created. **/ PikaLayer * pika_text_fontname (PikaImage *image, PikaDrawable *drawable, gdouble x, gdouble y, const gchar *text, gint border, gboolean antialias, gdouble size, PikaSizeType size_type, const gchar *fontname) { PikaValueArray *args; PikaValueArray *return_vals; PikaLayer *text_layer = NULL; args = pika_value_array_new_from_types (NULL, PIKA_TYPE_IMAGE, image, PIKA_TYPE_DRAWABLE, drawable, G_TYPE_DOUBLE, x, G_TYPE_DOUBLE, y, G_TYPE_STRING, text, G_TYPE_INT, border, G_TYPE_BOOLEAN, antialias, G_TYPE_DOUBLE, size, PIKA_TYPE_SIZE_TYPE, size_type, G_TYPE_STRING, fontname, G_TYPE_NONE); return_vals = pika_pdb_run_procedure_array (pika_get_pdb (), "pika-text-fontname", args); pika_value_array_unref (args); if (PIKA_VALUES_GET_ENUM (return_vals, 0) == PIKA_PDB_SUCCESS) text_layer = PIKA_VALUES_GET_LAYER (return_vals, 1); pika_value_array_unref (return_vals); return text_layer; } /** * pika_text_get_extents_fontname: * @text: The text to generate (in UTF-8 encoding). * @size: The size of text in either pixels or points. * @size_type: The units of specified size. * @fontname: The name of the font. * @width: (out): The width of the specified font. * @height: (out): The height of the specified font. * @ascent: (out): The ascent of the specified font. * @descent: (out): The descent of the specified font. * * Get extents of the bounding box for the specified text. * * This tool returns the width and height of a bounding box for the * specified text string with the specified font information. Ascent * and descent for the specified font are returned as well. Parameter * size-type is not used and is currently ignored. If you need to * display a font in points, divide the size in points by 72.0 and * multiply it by the vertical resolution of the image you are taking * into account. * * Returns: TRUE on success. **/ gboolean pika_text_get_extents_fontname (const gchar *text, gdouble size, PikaSizeType size_type, const gchar *fontname, gint *width, gint *height, gint *ascent, gint *descent) { PikaValueArray *args; PikaValueArray *return_vals; gboolean success = TRUE; args = pika_value_array_new_from_types (NULL, G_TYPE_STRING, text, G_TYPE_DOUBLE, size, PIKA_TYPE_SIZE_TYPE, size_type, G_TYPE_STRING, fontname, G_TYPE_NONE); return_vals = pika_pdb_run_procedure_array (pika_get_pdb (), "pika-text-get-extents-fontname", args); pika_value_array_unref (args); *width = 0; *height = 0; *ascent = 0; *descent = 0; success = PIKA_VALUES_GET_ENUM (return_vals, 0) == PIKA_PDB_SUCCESS; if (success) { *width = PIKA_VALUES_GET_INT (return_vals, 1); *height = PIKA_VALUES_GET_INT (return_vals, 2); *ascent = PIKA_VALUES_GET_INT (return_vals, 3); *descent = PIKA_VALUES_GET_INT (return_vals, 4); } pika_value_array_unref (return_vals); return success; }