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refactor: rename getIndentWidth to getTextAdvanceX

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The function measures the advance width of arbitrary text (specifically
em-space prefix), not just indentation. getTextAdvanceX better reflects
its actual purpose.
This commit is contained in:
Jake Kenneally 2026-02-03 19:39:25 -05:00
parent 996012d152
commit 9d58952ba7
3 changed files with 3 additions and 3 deletions
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2
lib/Epub/Epub/blocks/TextBlock.cpp
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@ -33,7 +33,7 @@ void TextBlock::render(const GfxRenderer& renderer, const int fontId, const int
if (w.size() >= 3 && static_cast<uint8_t>(w[0]) == 0xE2 && static_cast<uint8_t>(w[1]) == 0x80 &&
static_cast<uint8_t>(w[2]) == 0x83) {
const char* visiblePtr = w.c_str() + 3;
const int prefixWidth = renderer.getIndentWidth(fontId, std::string("\xe2\x80\x83").c_str());
const int prefixWidth = renderer.getTextAdvanceX(fontId, std::string("\xe2\x80\x83").c_str());
const int visibleWidth = renderer.getTextWidth(fontId, visiblePtr, *wordStylesIt);
startX = wordX + prefixWidth;
underlineWidth = visibleWidth;

2
lib/GfxRenderer/GfxRenderer.cpp
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@ -470,7 +470,7 @@ int GfxRenderer::getSpaceWidth(const int fontId) const {
return fontMap.at(fontId).getGlyph(' ', EpdFontFamily::REGULAR)->advanceX;
}
int GfxRenderer::getIndentWidth(const int fontId, const char* text) const {
int GfxRenderer::getTextAdvanceX(const int fontId, const char* text) const {
if (fontMap.count(fontId) == 0) {
Serial.printf("[%lu] [GFX] Font %d not found\n", millis(), fontId);
return 0;

2
lib/GfxRenderer/GfxRenderer.h
View File

@ -78,7 +78,7 @@ class GfxRenderer {
void drawText(int fontId, int x, int y, const char* text, bool black = true,
EpdFontFamily::Style style = EpdFontFamily::REGULAR) const;
int getSpaceWidth(int fontId) const;
int getIndentWidth(int fontId, const char* text) const;
int getTextAdvanceX(int fontId, const char* text) const;
int getFontAscenderSize(int fontId) const;
int getLineHeight(int fontId) const;
std::string truncatedText(int fontId, const char* text, int maxWidth,