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authorVincent Sanders <vince@kyllikki.org>2017-01-13 10:01:25 +0000
committerVincent Sanders <vince@kyllikki.org>2017-01-13 10:03:24 +0000
commit7dab7cb43d4091648ceb40684ff70aff7091c648 (patch)
tree88e77a9be8ff1dea4c20db61a5788383e070942d /include
parent8ffc2e753b04a9e794e7a6302d57d590b311e41f (diff)
downloadnetsurf-7dab7cb43d4091648ceb40684ff70aff7091c648.tar.gz
netsurf-7dab7cb43d4091648ceb40684ff70aff7091c648.tar.bz2
move plot style header to netsurf include directory
move plotter style header and adjust all callers to use only what they actually require.
Diffstat (limited to 'include')
-rw-r--r--include/netsurf/clipboard.h2
-rw-r--r--include/netsurf/content.h2
-rw-r--r--include/netsurf/plot_style.h195
-rw-r--r--include/netsurf/plotters.h2
-rw-r--r--include/netsurf/types.h2
5 files changed, 200 insertions, 3 deletions
diff --git a/include/netsurf/clipboard.h b/include/netsurf/clipboard.h
index d90ebc4cb..ab8d10aa7 100644
--- a/include/netsurf/clipboard.h
+++ b/include/netsurf/clipboard.h
@@ -28,7 +28,7 @@
#include <stddef.h>
#include "utils/errors.h"
-#include "desktop/plot_style.h"
+#include "netsurf/plot_style.h"
typedef struct nsnsclipboard_styles {
size_t start; /**< Start of run */
diff --git a/include/netsurf/content.h b/include/netsurf/content.h
index 35b8b3365..5eee59acd 100644
--- a/include/netsurf/content.h
+++ b/include/netsurf/content.h
@@ -28,7 +28,7 @@
#include <libwapcaplet/libwapcaplet.h>
-#include "desktop/plot_style.h" /* color typedef */
+#include "netsurf/types.h"
#include "netsurf/content_type.h"
struct bitmap;
diff --git a/include/netsurf/plot_style.h b/include/netsurf/plot_style.h
new file mode 100644
index 000000000..30db3663e
--- /dev/null
+++ b/include/netsurf/plot_style.h
@@ -0,0 +1,195 @@
+/*
+ * Copyright 2004 James Bursa <bursa@users.sourceforge.net>
+ *
+ * This file is part of NetSurf, http://www.netsurf-browser.org/
+ *
+ * NetSurf is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * NetSurf 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/**
+ * \file
+ * plotter style interfaces, generic styles and style colour helpers.
+ */
+
+#ifndef NETSURF_PLOT_STYLE_H
+#define NETSURF_PLOT_STYLE_H
+
+#include <stdint.h>
+#include "netsurf/types.h"
+
+/** light grey widget base colour */
+#define WIDGET_BASEC 0xd9d9d9
+
+/** black blob colour */
+#define WIDGET_BLOBC 0x000000
+
+/** Transparent colour value. */
+#define NS_TRANSPARENT 0x01000000
+
+/** Scaling factor for font sizes */
+#define FONT_SIZE_SCALE 1024
+
+/**
+ * Type of plot operation
+ */
+typedef enum {
+ PLOT_OP_TYPE_NONE = 0, /**< No operation */
+ PLOT_OP_TYPE_SOLID, /**< Solid colour */
+ PLOT_OP_TYPE_DOT, /**< Dotted plot */
+ PLOT_OP_TYPE_DASH, /**< Dashed plot */
+} plot_operation_type_t;
+
+
+/**
+ * Plot style for stroke/fill plotters
+ */
+typedef struct plot_style_s {
+ plot_operation_type_t stroke_type; /**< Stroke plot type */
+ int stroke_width; /**< Width of stroke, in pixels */
+ colour stroke_colour; /**< Colour of stroke */
+ plot_operation_type_t fill_type; /**< Fill plot type */
+ colour fill_colour; /**< Colour of fill */
+} plot_style_t;
+
+
+/**
+ * Generic font family type
+ */
+typedef enum {
+ PLOT_FONT_FAMILY_SANS_SERIF = 0,
+ PLOT_FONT_FAMILY_SERIF,
+ PLOT_FONT_FAMILY_MONOSPACE,
+ PLOT_FONT_FAMILY_CURSIVE,
+ PLOT_FONT_FAMILY_FANTASY,
+ PLOT_FONT_FAMILY_COUNT /**< Number of generic families */
+} plot_font_generic_family_t;
+
+
+/**
+ * Font plot flags
+ */
+typedef enum {
+ FONTF_NONE = 0,
+ FONTF_ITALIC = 1,
+ FONTF_OBLIQUE = 2,
+ FONTF_SMALLCAPS = 4,
+} plot_font_flags_t;
+
+/**
+ * Font style for plotting
+ */
+typedef struct plot_font_style {
+ plot_font_generic_family_t family; /**< Generic family to plot with */
+ int size; /**< Font size, in points * FONT_SIZE_SCALE */
+ int weight; /**< Font weight: value in range [100,900] as per CSS */
+ plot_font_flags_t flags; /**< Font flags */
+ colour background; /**< Background colour to blend to, if appropriate */
+ colour foreground; /**< Colour of text */
+} plot_font_style_t;
+
+
+/* Darken a colour by taking three quarters of each channel's intensity */
+#define darken_colour(c1) \
+ ((((3 * (c1 & 0xff00ff)) >> 2) & 0xff00ff) | \
+ (((3 * (c1 & 0x00ff00)) >> 2) & 0x00ff00))
+
+/* Darken a colour by taking nine sixteenths of each channel's intensity */
+#define double_darken_colour(c1) \
+ ((((9 * (c1 & 0xff00ff)) >> 4) & 0xff00ff) | \
+ (((9 * (c1 & 0x00ff00)) >> 4) & 0x00ff00))
+
+/* Lighten a colour by taking 12/16ths of each channel's intensity
+ * and adding a full 4/16ths intensity */
+#define lighten_colour(c1) \
+ (((((3 * (c1 & 0xff00ff)) >> 2) + 0x400040) & 0xff00ff) | \
+ ((((3 * (c1 & 0x00ff00)) >> 2) + 0x004000) & 0x00ff00))
+
+/* Lighten a colour by taking 9/16ths of each channel's intensity
+ * and adding a full 7/16ths intensity */
+#define double_lighten_colour(c1) \
+ (((((9 * (c1 & 0xff00ff)) >> 4) + 0x700070) & 0xff00ff) | \
+ ((((9 * (c1 & 0x00ff00)) >> 4) + 0x007000) & 0x00ff00))
+
+/* Blend two colours by taking half the intensity of each channel in the first
+ * colour and adding them to half the intensity of each channel in the second
+ * colour */
+#define blend_colour(c0, c1) \
+ (((((c0 & 0xff00ff) + (c1 & 0xff00ff)) >> 1) & 0xff00ff) | \
+ ((((c0 & 0x00ff00) + (c1 & 0x00ff00)) >> 1) & 0x00ff00))
+
+/* Choose either black or white, depending on which is furthest from the
+ * percieved lightness of the supplied colour, c0. */
+#define colour_to_bw_furthest(c0) \
+ ((((((c0 & 0x0000ff) * 77) >> 8) + \
+ (((c0 & 0x00ff00) * 151) >> 16) + \
+ (((c0 & 0xff0000) * 28) >> 24)) > \
+ (0xff / 2)) ? 0x000000 : 0xffffff)
+
+/* Mix two colours according to the proportion given by p, where 0 <= p <= 255
+ * p = 0 gives result ==> c1, p = 255 gives result ==> c0 */
+#define mix_colour(c0, c1, p) \
+ ((((((c1 & 0xff00ff) * (255 - p)) + \
+ ((c0 & 0xff00ff) * ( p)) ) >> 8) & 0xff00ff) | \
+ (((((c1 & 0x00ff00) * (255 - p)) + \
+ ((c0 & 0x00ff00) * ( p)) ) >> 8) & 0x00ff00))
+
+/* get a bitmap pixel (image/bitmap.h) into a plot colour */
+#define pixel_to_colour(b) \
+ b[0] | (b[1] << 8) | (b[2] << 16) | (b[3] << 24)
+
+/* Get the red channel from a colour */
+#define red_from_colour(c) \
+ ((c ) & 0xff)
+
+/* Get the green channel from a colour */
+#define green_from_colour(c) \
+ ((c >> 8) & 0xff)
+
+/* Get the blue channel from a colour */
+#define blue_from_colour(c) \
+ ((c >> 16) & 0xff)
+
+
+/* global fill styles */
+extern plot_style_t *plot_style_fill_white;
+extern plot_style_t *plot_style_fill_red;
+extern plot_style_t *plot_style_fill_black;
+
+
+/* Box model debug outline styles for content, padding and margin edges */
+extern plot_style_t const * const plot_style_content_edge;
+extern plot_style_t const * const plot_style_padding_edge;
+extern plot_style_t const * const plot_style_margin_edge;
+
+
+/* Broken object replacement styles */
+extern plot_style_t const * const plot_style_broken_object;
+extern plot_font_style_t const * const plot_fstyle_broken_object;
+
+
+/* other styles */
+extern plot_style_t *plot_style_caret;
+extern plot_style_t *plot_style_fill_wbasec;
+extern plot_style_t *plot_style_fill_darkwbasec;
+extern plot_style_t *plot_style_fill_lightwbasec;
+extern plot_style_t *plot_style_fill_wblobc;
+extern plot_style_t *plot_style_stroke_wblobc;
+extern plot_style_t *plot_style_stroke_darkwbasec;
+extern plot_style_t *plot_style_stroke_lightwbasec;
+
+
+/* Default font style */
+extern plot_font_style_t const * const plot_style_font;
+
+
+#endif
diff --git a/include/netsurf/plotters.h b/include/netsurf/plotters.h
index b13c9b279..88cbbe560 100644
--- a/include/netsurf/plotters.h
+++ b/include/netsurf/plotters.h
@@ -27,7 +27,7 @@
#include <stdbool.h>
#include <stdio.h>
-#include "desktop/plot_style.h"
+#include "netsurf/plot_style.h"
struct bitmap;
struct rect;
diff --git a/include/netsurf/types.h b/include/netsurf/types.h
index a68013b9f..27f2e8f2a 100644
--- a/include/netsurf/types.h
+++ b/include/netsurf/types.h
@@ -27,6 +27,8 @@
#ifndef NETSURF_TYPES_H
#define NETSURF_TYPES_H
+#include <stdint.h>
+
/**
* Colour type: XBGR
*/