make g++ stop bitching

src/CanvasRenderingContext2d.cc

@@ -1018,7 +1018,7 @@ Context2d::SetFillColor(const Arguments &args) {
   HandleScope scope;
   if (!args[0]->IsString()) return Undefined();
   String::AsciiValue str(args[0]);
-  printf("%s\n", *str);
+  uint32_t color = rgba_from_string(*str);
   Context2d *context = ObjectWrap::Unwrap<Context2d>(args.This());
   context->state->fillPattern = NULL;
   //RGBA(context->state->fill,r,g,b,a);

src/CanvasRenderingContext2d.h

@@ -8,17 +8,10 @@
 #ifndef __NODE_CONTEXT2D_H__
 #define __NODE_CONTEXT2D_H__
 
+#include "color.h"
 #include "Canvas.h"
 #include "CanvasGradient.h"
 
-/*
- * RGBA struct used to retain values of fill/stroke.
- */
-
-typedef struct {
-  double r, g, b, a;
-} rgba_t;
-
 /*
  * State struct.
  *

src/color.h

@@ -9,6 +9,14 @@
 #include <stdint.h>
 #include <string.h>
 
+/*
+ * RGBA struct.
+ */
+
+typedef struct {
+  double r, g, b, a;
+} rgba_t;
+
 /*
  * Consume whitespace.
  */
@@ -36,154 +44,154 @@
  */
 
 static struct named_color {
-  char *name;
+  const char *name;
   uint32_t val;
 } named_colors[] = {
-    "transparent", 0xffffff00
-  , "aliceblue", 0xf0f8ffff
-  , "antiquewhite", 0xfaebd7ff
-  , "aqua", 0x00ffffff
-  , "aquamarine", 0x7fffd4ff
-  , "azure", 0xf0ffffff
-  , "beige", 0xf5f5dcff
-  , "bisque", 0xffe4c4ff
-  , "black", 0x000000ff
-  , "blanchedalmond", 0xffebcdff
-  , "blue", 0x0000ffff
-  , "blueviolet", 0x8a2be2ff
-  , "brown", 0xa52a2aff
-  , "burlywood", 0xdeb887ff
-  , "cadetblue", 0x5f9ea0ff
-  , "chartreuse", 0x7fff00ff
-  , "chocolate", 0xd2691eff
-  , "coral", 0xff7f50ff
-  , "cornflowerblue", 0x6495edff
-  , "cornsilk", 0xfff8dcff
-  , "crimson", 0xdc143cff
-  , "cyan", 0x00ffffff
-  , "darkblue", 0x00008bff
-  , "darkcyan", 0x008b8bff
-  , "darkgoldenrod", 0xb8860bff
-  , "darkgray", 0xa9a9a9ff
-  , "darkgreen", 0x006400ff
-  , "darkkhaki", 0xbdb76bff
-  , "darkmagenta", 0x8b008bff
-  , "darkolivegreen", 0x556b2fff
-  , "darkorange", 0xff8c00ff
-  , "darkorchid", 0x9932ccff
-  , "darkred", 0x8b0000ff
-  , "darksalmon", 0xe9967aff
-  , "darkseagreen", 0x8fbc8fff
-  , "darkslateblue", 0x483d8bff
-  , "darkslategray", 0x2f4f4fff
-  , "darkturquoise", 0x00ced1ff
-  , "darkviolet", 0x9400d3ff
-  , "deeppink", 0xff1493ff
-  , "deepskyblue", 0x00bfffff
-  , "dimgray", 0x696969ff
-  , "dodgerblue", 0x1e90ffff
-  , "feldspar", 0xd19275ff
-  , "firebrick", 0xb22222ff
-  , "floralwhite", 0xfffaf0ff
-  , "forestgreen", 0x228b22ff
-  , "fuchsia", 0xff00ffff
-  , "gainsboro", 0xdcdcdcff
-  , "ghostwhite", 0xf8f8ffff
-  , "gold", 0xffd700ff
-  , "goldenrod", 0xdaa520ff
-  , "gray", 0x808080ff
-  , "green", 0x008000ff
-  , "greenyellow", 0xadff2fff
-  , "honeydew", 0xf0fff0ff
-  , "hotpink", 0xff69b4ff
-  , "indianred ", 0xcd5c5cff
-  , "indigo ", 0x4b0082ff
-  , "ivory", 0xfffff0ff
-  , "khaki", 0xf0e68cff
-  , "lavender", 0xe6e6faff
-  , "lavenderblush", 0xfff0f5ff
-  , "lawngreen", 0x7cfc00ff
-  , "lemonchiffon", 0xfffacdff
-  , "lightblue", 0xadd8e6ff
-  , "lightcoral", 0xf08080ff
-  , "lightcyan", 0xe0ffffff
-  , "lightgoldenrodyellow", 0xfafad2ff
-  , "lightgrey", 0xd3d3d3ff
-  , "lightgreen", 0x90ee90ff
-  , "lightpink", 0xffb6c1ff
-  , "lightsalmon", 0xffa07aff
-  , "lightseagreen", 0x20b2aaff
-  , "lightskyblue", 0x87cefaff
-  , "lightslateblue", 0x8470ffff
-  , "lightslategray", 0x778899ff
-  , "lightsteelblue", 0xb0c4deff
-  , "lightyellow", 0xffffe0ff
-  , "lime", 0x00ff00ff
-  , "limegreen", 0x32cd32ff
-  , "linen", 0xfaf0e6ff
-  , "magenta", 0xff00ffff
-  , "maroon", 0x800000ff
-  , "mediumaquamarine", 0x66cdaaff
-  , "mediumblue", 0x0000cdff
-  , "mediumorchid", 0xba55d3ff
-  , "mediumpurple", 0x9370d8ff
-  , "mediumseagreen", 0x3cb371ff
-  , "mediumslateblue", 0x7b68eeff
-  , "mediumspringgreen", 0x00fa9aff
-  , "mediumturquoise", 0x48d1ccff
-  , "mediumvioletred", 0xc71585ff
-  , "midnightblue", 0x191970ff
-  , "mintcream", 0xf5fffaff
-  , "mistyrose", 0xffe4e1ff
-  , "moccasin", 0xffe4b5ff
-  , "navajowhite", 0xffdeadff
-  , "navy", 0x000080ff
-  , "oldlace", 0xfdf5e6ff
-  , "olive", 0x808000ff
-  , "olivedrab", 0x6b8e23ff
-  , "orange", 0xffa500ff
-  , "orangered", 0xff4500ff
-  , "orchid", 0xda70d6ff
-  , "palegoldenrod", 0xeee8aaff
-  , "palegreen", 0x98fb98ff
-  , "paleturquoise", 0xafeeeeff
-  , "palevioletred", 0xd87093ff
-  , "papayawhip", 0xffefd5ff
-  , "peachpuff", 0xffdab9ff
-  , "peru", 0xcd853fff
-  , "pink", 0xffc0cbff
-  , "plum", 0xdda0ddff
-  , "powderblue", 0xb0e0e6ff
-  , "purple", 0x800080ff
-  , "red", 0xff0000ff
-  , "rosybrown", 0xbc8f8fff
-  , "royalblue", 0x4169e1ff
-  , "saddlebrown", 0x8b4513ff
-  , "salmon", 0xfa8072ff
-  , "sandybrown", 0xf4a460ff
-  , "seagreen", 0x2e8b57ff
-  , "seashell", 0xfff5eeff
-  , "sienna", 0xa0522dff
-  , "silver", 0xc0c0c0ff
-  , "skyblue", 0x87ceebff
-  , "slateblue", 0x6a5acdff
-  , "slategray", 0x708090ff
-  , "snow", 0xfffafaff
-  , "springgreen", 0x00ff7fff
-  , "steelblue", 0x4682b4ff
-  , "tan", 0xd2b48cff
-  , "teal", 0x008080ff
-  , "thistle", 0xd8bfd8ff
-  , "tomato", 0xff6347ff
-  , "turquoise", 0x40e0d0ff
-  , "violet", 0xee82eeff
-  , "violetred", 0xd02090ff
-  , "wheat", 0xf5deb3ff
-  , "white", 0xffffffff
-  , "whitesmoke", 0xf5f5f5ff
-  , "yellow", 0xffff00ff
-  , "yellowgreen", 0x9acd32ff
-  , NULL, NULL
+    {"transparent", 0xffffff00}
+  , {"aliceblue", 0xf0f8ffff}
+  , {"antiquewhite", 0xfaebd7ff}
+  , {"aqua", 0x00ffffff}
+  , {"aquamarine", 0x7fffd4ff}
+  , {"azure", 0xf0ffffff}
+  , {"beige", 0xf5f5dcff}
+  , {"bisque", 0xffe4c4ff}
+  , {"black", 0x000000ff}
+  , {"blanchedalmond", 0xffebcdff}
+  , {"blue", 0x0000ffff}
+  , {"blueviolet", 0x8a2be2ff}
+  , {"brown", 0xa52a2aff}
+  , {"burlywood", 0xdeb887ff}
+  , {"cadetblue", 0x5f9ea0ff}
+  , {"chartreuse", 0x7fff00ff}
+  , {"chocolate", 0xd2691eff}
+  , {"coral", 0xff7f50ff}
+  , {"cornflowerblue", 0x6495edff}
+  , {"cornsilk", 0xfff8dcff}
+  , {"crimson", 0xdc143cff}
+  , {"cyan", 0x00ffffff}
+  , {"darkblue", 0x00008bff}
+  , {"darkcyan", 0x008b8bff}
+  , {"darkgoldenrod", 0xb8860bff}
+  , {"darkgray", 0xa9a9a9ff}
+  , {"darkgreen", 0x006400ff}
+  , {"darkkhaki", 0xbdb76bff}
+  , {"darkmagenta", 0x8b008bff}
+  , {"darkolivegreen", 0x556b2fff}
+  , {"darkorange", 0xff8c00ff}
+  , {"darkorchid", 0x9932ccff}
+  , {"darkred", 0x8b0000ff}
+  , {"darksalmon", 0xe9967aff}
+  , {"darkseagreen", 0x8fbc8fff}
+  , {"darkslateblue", 0x483d8bff}
+  , {"darkslategray", 0x2f4f4fff}
+  , {"darkturquoise", 0x00ced1ff}
+  , {"darkviolet", 0x9400d3ff}
+  , {"deeppink", 0xff1493ff}
+  , {"deepskyblue", 0x00bfffff}
+  , {"dimgray", 0x696969ff}
+  , {"dodgerblue", 0x1e90ffff}
+  , {"feldspar", 0xd19275ff}
+  , {"firebrick", 0xb22222ff}
+  , {"floralwhite", 0xfffaf0ff}
+  , {"forestgreen", 0x228b22ff}
+  , {"fuchsia", 0xff00ffff}
+  , {"gainsboro", 0xdcdcdcff}
+  , {"ghostwhite", 0xf8f8ffff}
+  , {"gold", 0xffd700ff}
+  , {"goldenrod", 0xdaa520ff}
+  , {"gray", 0x808080ff}
+  , {"green", 0x008000ff}
+  , {"greenyellow", 0xadff2fff}
+  , {"honeydew", 0xf0fff0ff}
+  , {"hotpink", 0xff69b4ff}
+  , {"indianred ", 0xcd5c5cff}
+  , {"indigo ", 0x4b0082ff}
+  , {"ivory", 0xfffff0ff}
+  , {"khaki", 0xf0e68cff}
+  , {"lavender", 0xe6e6faff}
+  , {"lavenderblush", 0xfff0f5ff}
+  , {"lawngreen", 0x7cfc00ff}
+  , {"lemonchiffon", 0xfffacdff}
+  , {"lightblue", 0xadd8e6ff}
+  , {"lightcoral", 0xf08080ff}
+  , {"lightcyan", 0xe0ffffff}
+  , {"lightgoldenrodyellow", 0xfafa}
+  , {"lightgrey", 0xd3d3d3ff}
+  , {"lightgreen", 0x90ee90ff}
+  , {"lightpink", 0xffb6c1ff}
+  , {"lightsalmon", 0xffa07aff}
+  , {"lightseagreen", 0x20b2aaff}
+  , {"lightskyblue", 0x87cefaff}
+  , {"lightslateblue", 0x8470ffff}
+  , {"lightslategray", 0x778899ff}
+  , {"lightsteelblue", 0xb0c4deff}
+  , {"lightyellow", 0xffffe0ff}
+  , {"lime", 0x00ff00ff}
+  , {"limegreen", 0x32cd32ff}
+  , {"linen", 0xfaf0e6ff}
+  , {"magenta", 0xff00ffff}
+  , {"maroon", 0x800000ff}
+  , {"mediumaquamarine", 0x66cdaaff}
+  , {"mediumblue", 0x0000cdff}
+  , {"mediumorchid", 0xba55d3ff}
+  , {"mediumpurple", 0x9370d8ff}
+  , {"mediumseagreen", 0x3cb371ff}
+  , {"mediumslateblue", 0x7b68eeff}
+  , {"mediumspringgreen", 0x00fa9af}
+  , {"mediumturquoise", 0x48d1ccff}
+  , {"mediumvioletred", 0xc71585ff}
+  , {"midnightblue", 0x191970ff}
+  , {"mintcream", 0xf5fffaff}
+  , {"mistyrose", 0xffe4e1ff}
+  , {"moccasin", 0xffe4b5ff}
+  , {"navajowhite", 0xffdeadff}
+  , {"navy", 0x000080ff}
+  , {"oldlace", 0xfdf5e6ff}
+  , {"olive", 0x808000ff}
+  , {"olivedrab", 0x6b8e23ff}
+  , {"orange", 0xffa500ff}
+  , {"orangered", 0xff4500ff}
+  , {"orchid", 0xda70d6ff}
+  , {"palegoldenrod", 0xeee8aaff}
+  , {"palegreen", 0x98fb98ff}
+  , {"paleturquoise", 0xafeeeeff}
+  , {"palevioletred", 0xd87093ff}
+  , {"papayawhip", 0xffefd5ff}
+  , {"peachpuff", 0xffdab9ff}
+  , {"peru", 0xcd853fff}
+  , {"pink", 0xffc0cbff}
+  , {"plum", 0xdda0ddff}
+  , {"powderblue", 0xb0e0e6ff}
+  , {"purple", 0x800080ff}
+  , {"red", 0xff0000ff}
+  , {"rosybrown", 0xbc8f8fff}
+  , {"royalblue", 0x4169e1ff}
+  , {"saddlebrown", 0x8b4513ff}
+  , {"salmon", 0xfa8072ff}
+  , {"sandybrown", 0xf4a460ff}
+  , {"seagreen", 0x2e8b57ff}
+  , {"seashell", 0xfff5eeff}
+  , {"sienna", 0xa0522dff}
+  , {"silver", 0xc0c0c0ff}
+  , {"skyblue", 0x87ceebff}
+  , {"slateblue", 0x6a5acdff}
+  , {"slategray", 0x708090ff}
+  , {"snow", 0xfffafaff}
+  , {"springgreen", 0x00ff7fff}
+  , {"steelblue", 0x4682b4ff}
+  , {"tan", 0xd2b48cff}
+  , {"teal", 0x008080ff}
+  , {"thistle", 0xd8bfd8ff}
+  , {"tomato", 0xff6347ff}
+  , {"turquoise", 0x40e0d0ff}
+  , {"violet", 0xee82eeff}
+  , {"violetred", 0xd02090ff}
+  , {"wheat", 0xf5deb3ff}
+  , {"white", 0xffffffff}
+  , {"whitesmoke", 0xf5f5f5ff}
+  , {"yellow", 0xffff00ff}
+  , {"yellowgreen", 0x9acd32ff}
+  , {NULL, NULL}
 };
 
 /*
@@ -222,6 +230,20 @@ h(char c) {
   return 0;
 }
 
+/*
+ * Return rgba_t from rgba.
+ */
+
+rgba_t
+rgba_create(uint32_t rgba) {
+  rgba_t color;
+  color.r = rgba >> 24;
+  color.g = rgba >> 16;
+  color.b = rgba >> 8;
+  color.a = rgba;
+  return color;
+}
+
 /*
  * Return rgba from (r,g,b,a).
  */