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Merge pull request #59 from freakboy3742/normalize_isDimDefined

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Normalized C and Java definition of isDimDefined.
This commit is contained in:
Christopher Chedeau
2015-03-22 09:08:53 -07:00
parent f5850b56e5 8f6a96adbc
commit a7a8d1d40d
5 changed files with 29 additions and 25 deletions
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3
src/Layout.c
View File

@@ -287,7 +287,8 @@ static float getDimWithMargin(css_node_t *node, css_flex_direction_t axis) {
}
static bool isDimDefined(css_node_t *node, css_flex_direction_t axis) {
return !isUndefined(node->style.dimensions[dim[axis]]);
float value = node->style.dimensions[dim[axis]];
return !isUndefined(value) && value > 0.0;
}
static bool isPosDefined(css_node_t *node, css_position_t position) {

2
src/__tests__/Layout-test.c
View File

@@ -2405,6 +2405,7 @@ int main()
css_node_t *root_node = new_test_css_node();
{
css_node_t *node_0 = root_node;
node_0->style.dimensions[CSS_WIDTH] = -31;
init_css_node_children(node_0, 1);
{
css_node_t *node_1;
@@ -3109,6 +3110,7 @@ int main()
css_node_t *node_1;
node_1 = node_0->get_child(node_0->context, 0);
node_1->style.align_self = CSS_ALIGN_FLEX_START;
node_1->style.flex = -2.5;
node_1 = node_0->get_child(node_0->context, 1);
node_1->style.align_self = CSS_ALIGN_FLEX_START;
node_1->style.flex = 0;

3
src/java/src/com/facebook/csslayout/LayoutEngine.java
View File

@@ -116,7 +116,8 @@ public class LayoutEngine {
}
private static boolean isDimDefined(CSSNode node, CSSFlexDirection axis) {
return !CSSConstants.isUndefined(getStyleDimension(node, getDim(axis)));
float value = getStyleDimension(node, getDim(axis));
return !CSSConstants.isUndefined(value) && value > 0.0;
}
private static boolean isPosDefined(CSSNode node, PositionIndex position) {

2
src/java/tests/com/facebook/csslayout/LayoutEngineTest.java
View File

@@ -2603,6 +2603,7 @@ public class LayoutEngineTest {
TestCSSNode root_node = new TestCSSNode();
{
TestCSSNode node_0 = root_node;
node_0.style.width = -31;
addChildren(node_0, 1);
{
TestCSSNode node_1;
@@ -3341,6 +3342,7 @@ public class LayoutEngineTest {
TestCSSNode node_1;
node_1 = node_0.getChildAt(0);
node_1.style.alignSelf = CSSAlign.FLEX_START;
node_1.style.flex = -2.5f;
node_1 = node_0.getChildAt(1);
node_1.style.alignSelf = CSSAlign.FLEX_START;
node_1.style.flex = 0;

44
src/transpile.js
View File

@@ -86,24 +86,22 @@ function printLayout(test) {
}
}
function addFloat(positive, node, jsKey, cKey) {
function addFloat(node, jsKey, cKey) {
if (jsKey in node.style) {
if (positive !== 'positive' || node.style[jsKey] >= 0) {
addStyle(cKey + ' = ' + node.style[jsKey] + ';');
}
addStyle(cKey + ' = ' + node.style[jsKey] + ';');
}
}
function addSpacing(positive, node, spacing, suffix) {
addFloat(positive, node, spacing + suffix, spacing + '[CSS_LEFT]');
addFloat(positive, node, spacing + suffix, spacing + '[CSS_TOP]');
addFloat(positive, node, spacing + suffix, spacing + '[CSS_RIGHT]');
addFloat(positive, node, spacing + suffix, spacing + '[CSS_BOTTOM]');
function addSpacing(node, spacing, suffix) {
addFloat(node, spacing + suffix, spacing + '[CSS_LEFT]');
addFloat(node, spacing + suffix, spacing + '[CSS_TOP]');
addFloat(node, spacing + suffix, spacing + '[CSS_RIGHT]');
addFloat(node, spacing + suffix, spacing + '[CSS_BOTTOM]');
addFloat(positive, node, spacing + 'Left' + suffix, spacing + '[CSS_LEFT]');
addFloat(positive, node, spacing + 'Top' + suffix, spacing + '[CSS_TOP]');
addFloat(positive, node, spacing + 'Right' + suffix, spacing + '[CSS_RIGHT]');
addFloat(positive, node, spacing + 'Bottom' + suffix, spacing + '[CSS_BOTTOM]');
addFloat(node, spacing + 'Left' + suffix, spacing + '[CSS_LEFT]');
addFloat(node, spacing + 'Top' + suffix, spacing + '[CSS_TOP]');
addFloat(node, spacing + 'Right' + suffix, spacing + '[CSS_RIGHT]');
addFloat(node, spacing + 'Bottom' + suffix, spacing + '[CSS_BOTTOM]');
}
function addMeasure(node) {
@@ -144,16 +142,16 @@ function printLayout(test) {
'nowrap': 'CSS_NOWRAP',
'wrap': 'CSS_WRAP'
});
addFloat('positive', node, 'flex', 'flex');
addFloat('positive', node, 'width', 'dimensions[CSS_WIDTH]');
addFloat('positive', node, 'height', 'dimensions[CSS_HEIGHT]');
addSpacing('all', node, 'margin', '');
addSpacing('positive', node, 'padding', '');
addSpacing('positive', node, 'border', 'Width');
addFloat('all', node, 'left', 'position[CSS_LEFT]');
addFloat('all', node, 'top', 'position[CSS_TOP]');
addFloat('all', node, 'right', 'position[CSS_RIGHT]');
addFloat('all', node, 'bottom', 'position[CSS_BOTTOM]');
addFloat(node, 'flex', 'flex');
addFloat(node, 'width', 'dimensions[CSS_WIDTH]');
addFloat(node, 'height', 'dimensions[CSS_HEIGHT]');
addSpacing(node, 'margin', '');
addSpacing(node, 'padding', '');
addSpacing(node, 'border', 'Width');
addFloat(node, 'left', 'position[CSS_LEFT]');
addFloat(node, 'top', 'position[CSS_TOP]');
addFloat(node, 'right', 'position[CSS_RIGHT]');
addFloat(node, 'bottom', 'position[CSS_BOTTOM]');
addMeasure(node);
if (node.children) {