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Add a mutex to GuiText

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This commit is contained in:
Maschell 2020-08-13 14:05:28 +02:00
parent d932b58cc3
commit 85abf9a572
2 changed files with 61 additions and 17 deletions
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3
include/gui/GuiText.h
View File

@ -18,6 +18,7 @@
#define GUI_TEXT_H_
#include <gui/GuiElement.h>
#include <mutex>
//!Forward declaration
class FreeTypeGX;
@ -164,6 +165,8 @@ protected:
//!Wrap the text to several lines
void wrapText();
mutable std::recursive_mutex textMutex;
wchar_t *text;
std::vector<wchar_t *> textDyn;
std::vector<uint16_t> textDynWidth;

75
source/gui/GuiText.cpp
View File

@ -75,10 +75,9 @@ GuiText::GuiText(const char *t, int32_t s, const glm::vec4 &c) {
blurGlowColor = glm::vec4(0.0f);
if (t) {
textMutex.lock();
text = FreeTypeGX::charToWideChar(t);
if (!text) {
return;
}
textMutex.unlock();
}
}
@ -102,12 +101,15 @@ GuiText::GuiText(const wchar_t *t, int32_t s, const glm::vec4 &c) {
blurGlowColor = glm::vec4(0.0f);
if (t) {
textMutex.lock();
text = new(std::nothrow) wchar_t[wcslen(t) + 1];
if (!text) {
textMutex.unlock();
return;
}
wcscpy(text, t);
textMutex.unlock();
}
}
@ -134,10 +136,9 @@ GuiText::GuiText(const char *t) {
blurGlowColor = glm::vec4(0.0f);
if (t) {
textMutex.lock();
text = FreeTypeGX::charToWideChar(t);
if (!text) {
return;
}
textMutex.unlock();
}
}
@ -146,15 +147,18 @@ GuiText::GuiText(const char *t) {
* Destructor for the GuiText class.
*/
GuiText::~GuiText() {
textMutex.lock();
if (text) {
delete[] text;
}
text = NULL;
textMutex.unlock();
clearDynamicText();
}
void GuiText::setText(const char *t) {
textMutex.lock();
if (text) {
delete[] text;
}
@ -167,10 +171,8 @@ void GuiText::setText(const char *t) {
if (t) {
text = FreeTypeGX::charToWideChar(t);
if (!text) {
return;
}
}
textMutex.unlock();
}
void GuiText::setTextf(const char *format, ...) {
@ -195,6 +197,7 @@ void GuiText::setTextf(const char *format, ...) {
void GuiText::setText(const wchar_t *t) {
textMutex.lock();
if (text) {
delete[] text;
}
@ -208,14 +211,17 @@ void GuiText::setText(const wchar_t *t) {
if (t) {
text = new(std::nothrow) wchar_t[wcslen(t) + 1];
if (!text) {
textMutex.unlock();
return;
}
wcscpy(text, t);
}
textMutex.unlock();
}
void GuiText::clearDynamicText() {
textMutex.lock();
for (uint32_t i = 0; i < textDyn.size(); i++) {
if (textDyn[i]) {
delete[] textDyn[i];
@ -223,6 +229,7 @@ void GuiText::clearDynamicText() {
}
textDyn.clear();
textDynWidth.clear();
textMutex.unlock();
}
void GuiText::setPresets(int32_t sz, const glm::vec4 &c, int32_t w, int32_t a) {
@ -267,25 +274,37 @@ void GuiText::setBlurGlowColor(float blur, const glm::vec4 &c) {
}
int32_t GuiText::getTextWidth(int32_t ind) {
textMutex.lock();
int32_t res;
if (ind < 0 || ind >= (int32_t) textDyn.size()) {
return this->getTextWidth();
res = this->getTextWidth();
} else {
res = font->getWidth(textDyn[ind], currentSize);
}
return font->getWidth(textDyn[ind], currentSize);
textMutex.unlock();
return res;
}
//!Get the Horizontal Size of Text
int32_t GuiText::getTextWidth() {
textMutex.lock();
auto res = font->getWidth(text, currentSize);
res = res > maxWidth && maxWidth > 0 ? maxWidth : res;
textMutex.unlock();
return res;
return res;
}
const wchar_t *GuiText::getDynText(int32_t ind) {
textMutex.lock();
const wchar_t *result;
if (ind < 0 || ind >= (int32_t) textDyn.size()) {
return text;
result = text;
} else {
result = textDyn[ind];
}
return textDyn[ind];
textMutex.unlock();
return result;
}
/**
@ -301,11 +320,14 @@ bool GuiText::setFont(FreeTypeGX *f) {
}
std::string GuiText::toUTF8(void) const {
textMutex.lock();
if (!text) {
textMutex.unlock();
return std::string();
}
char *pUtf8 = FreeTypeGX::wideCharToUTF8(text);
textMutex.unlock();
if (!pUtf8) {
return std::string();
}
@ -318,6 +340,7 @@ std::string GuiText::toUTF8(void) const {
}
void GuiText::makeDottedText() {
textMutex.lock();
int32_t pos = textDyn.size();
textDyn.resize(pos + 1);
@ -325,6 +348,7 @@ void GuiText::makeDottedText() {
textDyn[pos] = new(std::nothrow) wchar_t[maxWidth];
if (!textDyn[pos]) {
textDyn.resize(pos);
textMutex.unlock();
return;
}
@ -343,9 +367,11 @@ void GuiText::makeDottedText() {
i++;
}
textDyn[pos][i] = 0;
textMutex.unlock();
}
void GuiText::scrollText(uint32_t frameCount) {
textMutex.lock();
if (textDyn.size() == 0) {
int32_t pos = textDyn.size();
int32_t i = 0, currentWidth = 0;
@ -354,6 +380,7 @@ void GuiText::scrollText(uint32_t frameCount) {
textDyn[pos] = new(std::nothrow) wchar_t[maxWidth];
if (!textDyn[pos]) {
textDyn.resize(pos);
textMutex.unlock();
return;
}
@ -365,16 +392,18 @@ void GuiText::scrollText(uint32_t frameCount) {
++i;
}
textDyn[pos][i] = 0;
textMutex.unlock();
return;
}
if (frameCount % textScrollDelay != 0) {
textMutex.unlock();
return;
}
if (textScrollInitialDelay) {
--textScrollInitialDelay;
textMutex.unlock();
return;
}
@ -395,6 +424,7 @@ void GuiText::scrollText(uint32_t frameCount) {
if (!textDyn[pos]) {
textDyn.resize(pos);
textMutex.unlock();
return;
}
@ -421,10 +451,15 @@ void GuiText::scrollText(uint32_t frameCount) {
++i;
}
textDyn[pos][i] = 0;
textMutex.unlock();
}
void GuiText::wrapText() {
if (textDyn.size() > 0) { return; }
textMutex.lock();
if (textDyn.size() > 0) {
textMutex.unlock();
return;
}
int32_t i = 0;
int32_t ch = 0;
@ -481,17 +516,21 @@ void GuiText::wrapText() {
++ch;
++i;
}
textMutex.unlock();
}
/**
* Draw the text on screen
*/
void GuiText::draw(CVideo *pVideo) {
textMutex.lock();
if (!text) {
textMutex.unlock();
return;
}
if (!isVisible()) {
textMutex.unlock();
return;
}
@ -527,6 +566,7 @@ void GuiText::draw(CVideo *pVideo) {
if (textDyn.size() > 0) {
font->drawText(pVideo, x_pos, y_pos, getDepth(), textDyn[textDyn.size() - 1], internalRenderingSize, color, alignment, textDynWidth[textDyn.size() - 1], defaultBlur, blurGlowIntensity, blurGlowColor, internalRenderingScale);
}
textMutex.unlock();
return;
} else if (wrapMode == SCROLL_HORIZONTAL) {
scrollText(pVideo->getFrameCount());
@ -535,7 +575,7 @@ void GuiText::draw(CVideo *pVideo) {
font->drawText(pVideo, x_pos, y_pos, getDepth(), textDyn[textDyn.size() - 1], internalRenderingSize, color, alignment, maxWidth * internalRenderingScale * getScale(), defaultBlur, blurGlowIntensity, blurGlowColor,
internalRenderingScale);
}
textMutex.unlock();
return;
} else if (wrapMode == WRAP) {
int32_t lineheight = internalRenderingSize + 6;
@ -562,6 +602,7 @@ void GuiText::draw(CVideo *pVideo) {
font->drawText(pVideo, x_pos, y_pos + y_offset + voffset, getDepth(), textDyn[i], internalRenderingSize, color, alignment, textDynWidth[i], defaultBlur, blurGlowIntensity, blurGlowColor, internalRenderingScale);
yoffset -= lineheight;
}
textMutex.unlock();
return;
}
}