// static
void CPDF_TextRenderer::DrawTextString(CFX_RenderDevice* pDevice,
FX_FLOAT origin_x,
FX_FLOAT origin_y,
CPDF_Font* pFont,
FX_FLOAT font_size,
const CFX_Matrix* pMatrix,
const CFX_ByteString& str,
FX_ARGB fill_argb,
FX_ARGB stroke_argb,
const CFX_GraphStateData* pGraphState,
const CPDF_RenderOptions* pOptions) {
if (pFont->IsType3Font())
return;
int nChars = pFont->CountChar(str.c_str(), str.GetLength());
if (nChars <= 0)
return;
int offset = 0;
uint32_t* pCharCodes;
FX_FLOAT* pCharPos;
std::vector<uint32_t> codes;
std::vector<FX_FLOAT> positions;
if (nChars == 1) {
pCharCodes = reinterpret_cast<uint32_t*>(
pFont->GetNextChar(str.c_str(), str.GetLength(), offset));
pCharPos = nullptr;
} else {
codes.resize(nChars);
positions.resize(nChars - 1);
FX_FLOAT cur_pos = 0;
for (int i = 0; i < nChars; i++) {
codes[i] = pFont->GetNextChar(str.c_str(), str.GetLength(), offset);
if (i)
positions[i - 1] = cur_pos;
cur_pos += pFont->GetCharWidthF(codes[i]) * font_size / 1000;
}
pCharCodes = codes.data();
pCharPos = positions.data();
}
CFX_Matrix matrix;
if (pMatrix)
matrix = *pMatrix;
matrix.e = origin_x;
matrix.f = origin_y;
if (stroke_argb == 0) {
DrawNormalText(pDevice, nChars, pCharCodes, pCharPos, pFont, font_size,
&matrix, fill_argb, pOptions);
} else {
DrawTextPath(pDevice, nChars, pCharCodes, pCharPos, pFont, font_size,
&matrix, nullptr, pGraphState, fill_argb, stroke_argb, nullptr,
0);
}
}
void CPDF_TextRenderer::DrawTextString(CFX_RenderDevice* pDevice,
FX_FLOAT origin_x,
FX_FLOAT origin_y,
CPDF_Font* pFont,
FX_FLOAT font_size,
const CFX_AffineMatrix* pMatrix,
const CFX_ByteString& str,
FX_ARGB fill_argb,
FX_ARGB stroke_argb,
const CFX_GraphStateData* pGraphState,
const CPDF_RenderOptions* pOptions) {
int nChars = pFont->CountChar(str, str.GetLength());
if (nChars == 0) {
return;
}
FX_DWORD charcode;
int offset = 0;
FX_DWORD* pCharCodes;
FX_FLOAT* pCharPos;
if (nChars == 1) {
charcode = pFont->GetNextChar(str, str.GetLength(), offset);
pCharCodes = (FX_DWORD*)(uintptr_t)charcode;
pCharPos = NULL;
} else {
pCharCodes = FX_Alloc(FX_DWORD, nChars);
pCharPos = FX_Alloc(FX_FLOAT, nChars - 1);
FX_FLOAT cur_pos = 0;
for (int i = 0; i < nChars; i++) {
pCharCodes[i] = pFont->GetNextChar(str, str.GetLength(), offset);
if (i) {
pCharPos[i - 1] = cur_pos;
}
cur_pos += pFont->GetCharWidthF(pCharCodes[i]) * font_size / 1000;
}
}
CFX_AffineMatrix matrix;
if (pMatrix) {
matrix = *pMatrix;
}
matrix.e = origin_x;
matrix.f = origin_y;
if (pFont->GetFontType() == PDFFONT_TYPE3)
;
else if (stroke_argb == 0) {
DrawNormalText(pDevice, nChars, pCharCodes, pCharPos, pFont, font_size,
&matrix, fill_argb, pOptions);
} else
DrawTextPath(pDevice, nChars, pCharCodes, pCharPos, pFont, font_size,
&matrix, NULL, pGraphState, fill_argb, stroke_argb, NULL);
if (nChars > 1) {
FX_Free(pCharCodes);
FX_Free(pCharPos);
}
}
