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Cleanup: limit scope of temporary variables 

Also remove early return as it duplicates cleanup calls.
This commit is contained in:
Campbell Barton 2021-07-30 16:43:47 +10:00
parent 93eb460dd0
commit 020431408f
1 changed files with 19 additions and 20 deletions
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39
source/blender/editors/interface/view2d_draw.c
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@ -329,29 +329,28 @@ static void draw_horizontal_scale_indicators(const ARegion *region,
char text[32];
/* Calculate max_label_count and draw_frequency based on largest visible label. */
to_string(to_string_data, start, 0, sizeof(text), text);
const float left_text_width = BLF_width(font_id, text, strlen(text));
to_string(to_string_data, start + steps * distance, 0, sizeof(text), text);
const float right_text_width = BLF_width(font_id, text, strlen(text));
const float max_text_width = max_ff(left_text_width, right_text_width);
const float max_label_count = BLI_rcti_size_x(&v2d->mask) / (max_text_width + 10.0f);
const int draw_frequency = ceil((float)steps / max_label_count);
if (draw_frequency == 0) {
BLF_batch_draw_end();
GPU_matrix_pop_projection();
return;
int draw_frequency;
{
to_string(to_string_data, start, 0, sizeof(text), text);
const float left_text_width = BLF_width(font_id, text, strlen(text));
to_string(to_string_data, start + steps * distance, 0, sizeof(text), text);
const float right_text_width = BLF_width(font_id, text, strlen(text));
const float max_text_width = max_ff(left_text_width, right_text_width);
const float max_label_count = BLI_rcti_size_x(&v2d->mask) / (max_text_width + 10.0f);
draw_frequency = ceil((float)steps / max_label_count);
}
const int start_index = abs((int)(start / distance)) % draw_frequency;
for (uint i = start_index; i < steps; i += draw_frequency) {
const float xpos_view = start + i * distance;
const float xpos_region = UI_view2d_view_to_region_x(v2d, xpos_view);
to_string(to_string_data, xpos_view, distance, sizeof(text), text);
const float text_width = BLF_width(font_id, text, strlen(text));
if (draw_frequency != 0) {
const int start_index = abs((int)(start / distance)) % draw_frequency;
for (uint i = start_index; i < steps; i += draw_frequency) {
const float xpos_view = start + i * distance;
const float xpos_region = UI_view2d_view_to_region_x(v2d, xpos_view);
to_string(to_string_data, xpos_view, distance, sizeof(text), text);
const float text_width = BLF_width(font_id, text, strlen(text));
if (xpos_region - text_width / 2.0f >= xmin && xpos_region + text_width / 2.0f <= xmax) {
BLF_draw_default_ascii(xpos_region - text_width / 2.0f, ypos, 0.0f, text, sizeof(text));
if (xpos_region - text_width / 2.0f >= xmin && xpos_region + text_width / 2.0f <= xmax) {
BLF_draw_default_ascii(xpos_region - text_width / 2.0f, ypos, 0.0f, text, sizeof(text));
}
}
}