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Improve comments and simplify code.

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This commit is contained in:
Michael Drake 2014-09-17 19:20:37 +01:00
parent dcf49c7341
commit 1878bc88a9
1 changed files with 11 additions and 7 deletions
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18
desktop/textarea.c
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@ -972,14 +972,18 @@ static bool textarea_reflow_multiline(struct textarea *ta,
avail_width = 0; avail_width = 0;
h_extent = avail_width; h_extent = avail_width;
/* Set up initial length and text offset */ /* Set up length of remaining text and offset to current point
if (line == 0) { * in text. Initially set it to start of textarea */
len = ta->text.len - 1; len = ta->text.len - 1;
text = ta->text.data; text = ta->text.data;
} else {
if (line != 0) {
/* Not starting at the beginning of the textarea, so
* jump forward, and make sure the horizontal extents
* accommodate the width of the skipped lines. */
unsigned int i; unsigned int i;
len = ta->text.len - 1 - ta->lines[line].b_start; len -= ta->lines[line].b_start;
text = ta->text.data + ta->lines[line].b_start; text += ta->lines[line].b_start;
for (i = 0; i < line; i++) { for (i = 0; i < line; i++) {
if (ta->lines[i].width > h_extent) { if (ta->lines[i].width > h_extent) {