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[apps/reader] Add symbols and Arrows

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This commit is contained in:
Mino1289
2021-10-30 17:36:55 +02:00
parent 52ac8e2acb
commit 25766967e2
2 changed files with 174 additions and 1 deletions
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143
apps/reader/tex_parser.cpp
View File

@@ -147,7 +147,92 @@ Layout TexParser::popCommand() {
m_text += strlen(k_pmCommand);
if (*m_text == ' ' || *m_text == '\\' || *m_text == '$') {
return poppmCommand();
} }
}
}
else if (strncmp(k_inftyCommand, m_text, strlen(k_inftyCommand)) == 0) {
m_text += strlen(k_inftyCommand);
if (*m_text == ' ' || *m_text == '\\' || *m_text == '$') {
return popinftyCommand();
}
}
else if (strncmp(k_approxCommand, m_text, strlen(k_approxCommand)) == 0) {
m_text += strlen(k_approxCommand);
if (*m_text == ' ' || *m_text == '\\' || *m_text == '$') {
return popapproxCommand();
}
}
else if (strncmp(k_neqCommand, m_text, strlen(k_neqCommand)) == 0) {
m_text += strlen(k_neqCommand);
if (*m_text == ' ' || *m_text == '\\' || *m_text == '$') {
return popneqCommand();
}
}
else if (strncmp(k_equivCommand, m_text, strlen(k_equivCommand)) == 0) {
m_text += strlen(k_equivCommand);
if (*m_text == ' ' || *m_text == '\\' || *m_text == '$') {
return popequivCommand();
}
}
else if (strncmp(k_leftarrowCommand, m_text, strlen(k_leftarrowCommand)) == 0) {
m_text += strlen(k_leftarrowCommand);
if (*m_text == ' ' || *m_text == '\\' || *m_text == '$') {
return popleftarrowCommand();
}
}
else if (strncmp(k_uparrowCommand, m_text, strlen(k_uparrowCommand)) == 0) {
m_text += strlen(k_uparrowCommand);
if (*m_text == ' ' || *m_text == '\\' || *m_text == '$') {
return popuparrowCommand();
}
}
else if (strncmp(k_rightarrowCommand, m_text, strlen(k_rightarrowCommand)) == 0) {
m_text += strlen(k_rightarrowCommand);
if (*m_text == ' ' || *m_text == '\\' || *m_text == '$') {
return poprightarrowCommand();
}
}
else if (strncmp(k_downarrowCommand, m_text, strlen(k_downarrowCommand)) == 0) {
m_text += strlen(k_downarrowCommand);
if (*m_text == ' ' || *m_text == '\\' || *m_text == '$') {
return popdownarrowCommand();
}
}
else if (strncmp(k_leftrightarrowCommand, m_text, strlen(k_leftrightarrowCommand)) == 0) {
m_text += strlen(k_leftrightarrowCommand);
if (*m_text == ' ' || *m_text == '\\' || *m_text == '$') {
return popleftrightarrowCommand();
}
}
else if (strncmp(k_updownarrowCommand, m_text, strlen(k_updownarrowCommand)) == 0) {
m_text += strlen(k_updownarrowCommand);
if (*m_text == ' ' || *m_text == '\\' || *m_text == '$') {
return popupdownarrowCommand();
}
}
else if (strncmp(k_LeftarrowCommand, m_text, strlen(k_LeftarrowCommand)) == 0) {
m_text += strlen(k_LeftarrowCommand);
if (*m_text == ' ' || *m_text == '\\' || *m_text == '$') {
return popLeftarrowCommand();
}
}
else if (strncmp(k_UparrowCommand, m_text, strlen(k_UparrowCommand)) == 0) {
m_text += strlen(k_UparrowCommand);
if (*m_text == ' ' || *m_text == '\\' || *m_text == '$') {
return popUparrowCommand();
}
}
else if (strncmp(k_RightarrowCommand, m_text, strlen(k_RightarrowCommand)) == 0) {
m_text += strlen(k_RightarrowCommand);
if (*m_text == ' ' || *m_text == '\\' || *m_text == '$') {
return popRightarrowCommand();
}
}
else if (strncmp(k_DownarrowCommand, m_text, strlen(k_DownarrowCommand)) == 0) {
m_text += strlen(k_DownarrowCommand);
if (*m_text == ' ' || *m_text == '\\' || *m_text == '$') {
return popDownarrowCommand();
}
}
// Greek capital letters
else if (strncmp(k_AlphaCommand, m_text, strlen(k_AlphaCommand)) == 0) {
@@ -485,6 +570,62 @@ Layout TexParser::poppmCommand() {
return CodePointLayout::Builder(CodePoint(0xb1));
}
Layout TexParser::popapproxCommand() {
return CodePointLayout::Builder(CodePoint(0x2248));
}
Layout TexParser::popinftyCommand() {
return CodePointLayout::Builder(CodePoint(0x221e));
}
Layout TexParser::popneqCommand() {
return CodePointLayout::Builder(CodePoint(0x2260));
}
Layout TexParser::popequivCommand() {
return CodePointLayout::Builder(CodePoint(0x2261));
}
Layout TexParser::popleftarrowCommand() {
return CodePointLayout::Builder(CodePoint(0x2190));
}
Layout TexParser::popuparrowCommand() {
return CodePointLayout::Builder(CodePoint(0x2191));
}
Layout TexParser::poprightarrowCommand() {
return CodePointLayout::Builder(CodePoint(0x2192));
}
Layout TexParser::popdownarrowCommand() {
return CodePointLayout::Builder(CodePoint(0x2193));
}
Layout TexParser::popleftrightarrowCommand() {
return CodePointLayout::Builder(CodePoint(0x2194));
}
Layout TexParser::popupdownarrowCommand() {
return CodePointLayout::Builder(CodePoint(0x2195));
}
Layout TexParser::popLeftarrowCommand() {
return CodePointLayout::Builder(CodePoint(0x21d0));
}
Layout TexParser::popUparrowCommand() {
return CodePointLayout::Builder(CodePoint(0x21d1));
}
Layout TexParser::popRightarrowCommand() {
return CodePointLayout::Builder(CodePoint(0x21d2));
}
Layout TexParser::popDownarrowCommand() {
return CodePointLayout::Builder(CodePoint(0x21d3));
}
// Greek Capital letters
Layout TexParser::popAlphaCommand() {
return CodePointLayout::Builder(CodePoint(0x391));

32
apps/reader/tex_parser.h
View File

@@ -30,6 +30,22 @@ private:
Layout poppartialCommand();
Layout popexistsCommand();
Layout poppmCommand();
Layout popinftyCommand();
Layout popapproxCommand();
Layout popneqCommand();
Layout popequivCommand();
// Arrows
Layout popleftarrowCommand();
Layout popuparrowCommand();
Layout poprightarrowCommand();
Layout popdownarrowCommand();
Layout popleftrightarrowCommand();
Layout popupdownarrowCommand();
Layout popLeftarrowCommand();
Layout popUparrowCommand();
Layout popRightarrowCommand();
Layout popDownarrowCommand();
// Greek capital letters
@@ -98,6 +114,22 @@ private:
static constexpr char const * k_partialCommand = "partial";
static constexpr char const * k_existsCommand = "exists";
static constexpr char const * k_pmCommand = "pm";
static constexpr char const * k_inftyCommand = "infty";
static constexpr char const * k_approxCommand = "approx";
static constexpr char const * k_neqCommand = "neq";
static constexpr char const * k_equivCommand = "equiv";
// Arrows
static constexpr char const * k_leftarrowCommand = "leftarrow";
static constexpr char const * k_uparrowCommand = "uparrow";
static constexpr char const * k_rightarrowCommand = "rightarrow";
static constexpr char const * k_downarrowCommand = "downarrow";
static constexpr char const * k_leftrightarrowCommand = "leftrightarrow";
static constexpr char const * k_updownarrowCommand = "updownarrow";
static constexpr char const * k_LeftarrowCommand = "Leftarrow";
static constexpr char const * k_UparrowCommand = "Uparrow";
static constexpr char const * k_RightarrowCommand = "Rightarrow";
static constexpr char const * k_DownarrowCommand = "Downarrow";
// Greek capital letters
static constexpr char const * k_AlphaCommand = "Alpha";