#include "config.h"
#include "GraphicsTypes.h"
#include "PlatformString.h"
#include <wtf/Assertions.h>
namespace WebCore {
static const char* const compositeOperatorNames[] = {
"clear",
"copy",
"source-over",
"source-in",
"source-out",
"source-atop",
"destination-over",
"destination-in",
"destination-out",
"destination-atop",
"xor",
"darker",
"highlight",
"lighter"
};
const int numCompositeOperatorNames = sizeof(compositeOperatorNames) / sizeof(compositeOperatorNames[0]);
bool parseCompositeOperator(const String& s, CompositeOperator& op)
{
for (int i = 0; i < numCompositeOperatorNames; i++)
if (s == compositeOperatorNames[i]) {
op = static_cast<CompositeOperator>(i);
return true;
}
return false;
}
String compositeOperatorName(CompositeOperator op)
{
ASSERT(op >= 0);
ASSERT(op < numCompositeOperatorNames);
return compositeOperatorNames[op];
}
bool parseLineCap(const String& s, LineCap& cap)
{
if (s == "butt") {
cap = ButtCap;
return true;
}
if (s == "round") {
cap = RoundCap;
return true;
}
if (s == "square") {
cap = SquareCap;
return true;
}
return false;
}
String lineCapName(LineCap cap)
{
ASSERT(cap >= 0);
ASSERT(cap < 3);
const char* const names[3] = { "butt", "round", "square" };
return names[cap];
}
bool parseLineJoin(const String& s, LineJoin& join)
{
if (s == "miter") {
join = MiterJoin;
return true;
}
if (s == "round") {
join = RoundJoin;
return true;
}
if (s == "bevel") {
join = BevelJoin;
return true;
}
return false;
}
String lineJoinName(LineJoin join)
{
ASSERT(join >= 0);
ASSERT(join < 3);
const char* const names[3] = { "miter", "round", "bevel" };
return names[join];
}
String textAlignName(TextAlign align)
{
ASSERT(align >= 0);
ASSERT(align < 5);
const char* const names[5] = { "start", "end", "left", "center", "right" };
return names[align];
}
bool parseTextAlign(const String& s, TextAlign& align)
{
if (s == "start") {
align = StartTextAlign;
return true;
}
if (s == "end") {
align = EndTextAlign;
return true;
}
if (s == "left") {
align = LeftTextAlign;
return true;
}
if (s == "center") {
align = CenterTextAlign;
return true;
}
if (s == "right") {
align = RightTextAlign;
return true;
}
return false;
}
String textBaselineName(TextBaseline baseline)
{
ASSERT(baseline >= 0);
ASSERT(baseline < 6);
const char* const names[6] = { "alphabetic", "top", "middle", "bottom", "ideographic", "hanging" };
return names[baseline];
}
bool parseTextBaseline(const String& s, TextBaseline& baseline)
{
if (s == "alphabetic") {
baseline = AlphabeticTextBaseline;
return true;
}
if (s == "top") {
baseline = TopTextBaseline;
return true;
}
if (s == "middle") {
baseline = MiddleTextBaseline;
return true;
}
if (s == "bottom") {
baseline = BottomTextBaseline;
return true;
}
if (s == "ideographic") {
baseline = IdeographicTextBaseline;
return true;
}
if (s == "hanging") {
baseline = HangingTextBaseline;
return true;
}
return false;
}
}