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REVIEWED: Long words proper word-wrap

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This commit is contained in:
Ray 2023-11-13 16:14:07 +01:00
parent a2726c8600
commit d60885cd49
2 changed files with 23 additions and 5 deletions
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2
examples/controls_test_suite/controls_test_suite.c
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@ -82,7 +82,7 @@ int main()
char textBoxText[64] = "Text box";
bool textBoxEditMode = false;
char textBoxMultiText[1024] = "Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat.\n\nDuis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.";
char textBoxMultiText[1024] = "Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat.\n\nDuis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur.\n\nThisisastringlongerthanexpectedwithoutspacestotestcharbreaksforthosecases,checkingifworkingasexpected.\n\nExcepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.";
bool textBoxMultiEditMode = false;
int listViewScrollIndex = 0;

26
src/raygui.h
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@ -4829,6 +4829,9 @@ static void GuiDrawText(const char *text, Rectangle textBounds, int alignment, C
for (int c = 0; (lines[i][c] != '\0') && (lines[i][c] != '\n') && (lines[i][c] != '\r'); c++, lineSize++){ }
float scaleFactor = (float)GuiGetStyle(DEFAULT, TEXT_SIZE)/guiFont.baseSize;
int lastSpaceIndex = 0;
bool tempWrapCharMode = false;
int textOffsetY = 0;
float textOffsetX = 0.0f;
float glyphWidth = 0;
@ -4839,7 +4842,7 @@ static void GuiDrawText(const char *text, Rectangle textBounds, int alignment, C
// NOTE: Normally we exit the decoding sequence as soon as a bad byte is found (and return 0x3f)
// but we need to draw all of the bad bytes using the '?' symbol moving one byte
if (codepoint == 0x3f) codepointSize = 1; // TODO: Review not recognized codepoints size
if (codepoint == 0x3f) codepointSize = 1; // TODO: Review not recognized codepoints size
// Wrap mode text measuring to space to validate if it can be drawn or
// a new line is required
@ -4854,21 +4857,36 @@ static void GuiDrawText(const char *text, Rectangle textBounds, int alignment, C
{
textOffsetX = 0.0f;
textOffsetY += GuiGetStyle(DEFAULT, TEXT_LINE_SPACING);
if (tempWrapCharMode) // Wrap at char level when too long words
{
wrapMode = TEXT_WRAP_WORD;
tempWrapCharMode = false;
}
}
}
else if (wrapMode == TEXT_WRAP_WORD)
{
if (codepoint == 32) lastSpaceIndex = c;
// Get width to next space in line
int nextSpaceIndex = 0;
float nextSpaceWidth = GetNextSpaceWidth(lines[i] + c, &nextSpaceIndex);
if ((textOffsetX + nextSpaceWidth) > textBounds.width)
int nextSpaceIndex2 = 0;
float nextWordSize = GetNextSpaceWidth(lines[i] + lastSpaceIndex + 1, &nextSpaceIndex2);
if (nextWordSize > textBounds.width)
{
// Considering the case the next word is longer than boudns
tempWrapCharMode = true;
wrapMode = TEXT_WRAP_CHAR;
}
else if ((textOffsetX + nextSpaceWidth) > textBounds.width)
{
textOffsetX = 0.0f;
textOffsetY += GuiGetStyle(DEFAULT, TEXT_LINE_SPACING);
}
// TODO: Consider case: (nextSpaceWidth >= textBounds.width)
}
if (codepoint == '\n') break; // WARNING: Lines are already processed manually, no need to keep drawing after this codepoint